/* roulang page: index */
:root {
            --bg-primary: #0A0F1E;
            --bg-secondary: #0D1B2A;
            --bg-footer: #070B16;
            --card-bg: rgba(255, 255, 255, 0.06);
            --card-bg-hover: rgba(255, 255, 255, 0.09);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-border-hover: rgba(255, 255, 255, 0.22);
            --primary-blue: #1E6FFF;
            --primary-blue-light: #3D8BFF;
            --primary-green: #1F9D55;
            --primary-green-light: #34D399;
            --glow-blue: rgba(30, 111, 255, 0.55);
            --glow-blue-strong: rgba(30, 111, 255, 0.8);
            --text-primary: #F5F7FA;
            --text-secondary: #C7D0DE;
            --text-muted: #8B96A8;
            --radius-card: 16px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
            --shadow-btn: 0 0 18px rgba(30, 111, 255, 0.55);
            --font-family-base: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --transition-base: 200ms ease;
            --transition-smooth: 240ms ease;
            --container-max: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family-base);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

        ul {
            list-style: none;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        :focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            height: 64px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            height: 32px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: radial-gradient(circle at 35% 35%, #3D8BFF, #1E6FFF);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            padding: 0 20px;
        }

        .main-nav a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--text-primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .chip:hover {
            border-color: rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.1);
        }

        .chip-preheat {
            background: rgba(120, 140, 170, 0.15);
            border-color: rgba(120, 140, 170, 0.4);
            color: #A8B8D0;
        }

        .chip-live {
            background: rgba(31, 157, 85, 0.12);
            border-color: rgba(31, 157, 85, 0.5);
            color: #34D399;
            animation: breathe-green 2.4s ease-in-out infinite;
        }

        .chip-replay {
            background: rgba(94, 80, 220, 0.15);
            border-color: rgba(124, 110, 240, 0.4);
            color: #B8B0F0;
        }

        .chip-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            display: inline-block;
        }

        .chip-preheat .chip-dot {
            background: #A8B8D0;
        }

        .chip-live .chip-dot {
            background: #34D399;
            box-shadow: 0 0 6px rgba(52, 211, 153, 0.8);
        }

        .chip-replay .chip-dot {
            background: #A8A0F0;
        }

        @keyframes breathe-green {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(52, 211, 153, 0.3);
            }
            50% {
                box-shadow: 0 0 14px rgba(52, 211, 153, 0.55);
            }
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            flex-shrink: 0;
        }

        .menu-toggle span {
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        @media (max-width: 991px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 15, 30, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                max-height: 70vh;
                overflow-y: auto;
                z-index: 999;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 12px 16px;
                font-size: 16px;
                border-radius: 8px;
            }

            .main-nav a::after {
                display: none;
            }

            .nav-chips {
                flex-wrap: wrap;
                gap: 6px;
            }

            .nav-chips .chip-text {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }
        }

        @media (max-width: 576px) {
            .site-header {
                height: 56px;
            }

            .site-header .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .main-nav {
                top: 56px;
            }
        }

        /* ========== Hero ========== */
        .hero {
            min-height: 88vh;
            padding-top: 64px;
            display: flex;
            align-items: center;
            position: relative;
            background:
                radial-gradient(ellipse at 25% 30%, rgba(30, 111, 255, 0.1) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 65%, rgba(31, 157, 85, 0.06) 0%, transparent 50%),
                var(--bg-primary);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/1190d0b215393d2b.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.75) 0%, rgba(10, 15, 30, 0.92) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 60px 24px;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: rgba(30, 111, 255, 0.12);
            border: 1px solid rgba(30, 111, 255, 0.3);
            border-radius: 999px;
            font-size: 13px;
            color: #7CA9FF;
            letter-spacing: 0.5px;
            width: fit-content;
        }

        .hero-eyebrow::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-green-light);
            box-shadow: 0 0 8px rgba(52, 211, 153, 0.7);
            animation: breathe-green 1.8s ease-in-out infinite;
        }

        .hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            margin: 0;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 6px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            background: var(--primary-blue);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: 10px;
            letter-spacing: 0.5px;
            box-shadow: 0 0 18px rgba(30, 111, 255, 0.55);
            transition: all var(--transition-smooth);
            border: none;
            line-height: 1.4;
        }

        .btn-primary:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 26px rgba(30, 111, 255, 0.8);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
        }

        .btn-primary:disabled {
            opacity: 0.5;
            box-shadow: none;
            cursor: not-allowed;
            transform: none;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            background: transparent;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            border-radius: 10px;
            letter-spacing: 0.5px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-smooth);
            line-height: 1.4;
        }

        .btn-ghost:hover {
            border-color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.12);
        }

        .btn-ghost:active {
            background: rgba(255, 255, 255, 0.08);
        }

        .hero-card-panel {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .hero-feature-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 20px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            display: flex;
            gap: 14px;
            align-items: center;
            transition: all var(--transition-base);
        }

        .hero-feature-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .hero-feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(30, 111, 255, 0.15);
            border: 1px solid rgba(30, 111, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .hero-feature-icon.green {
            background: rgba(31, 157, 85, 0.15);
            border-color: rgba(31, 157, 85, 0.3);
        }

        .hero-feature-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .hero-feature-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 991px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 24px;
            }

            .hero h1 {
                font-size: 32px;
            }

            .hero-card-panel {
                flex-direction: row;
                flex-wrap: wrap;
            }

            .hero-feature-card {
                flex: 1;
                min-width: 200px;
            }
        }

        @media (max-width: 576px) {
            .hero {
                min-height: auto;
                padding-top: 56px;
            }

            .hero .container {
                padding: 32px 16px;
                gap: 24px;
            }

            .hero h1 {
                font-size: 26px;
                line-height: 1.35;
            }

            .hero-subtitle {
                font-size: 15px;
                line-height: 1.7;
            }

            .hero-actions {
                gap: 10px;
            }

            .btn-primary,
            .btn-ghost {
                padding: 11px 18px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }

            .hero-card-panel {
                flex-direction: column;
            }

            .hero-feature-card {
                min-width: auto;
                padding: 16px;
            }
        }

        /* ========== 通用 Section ========== */
        .section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }

        .section+.section {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        @media (max-width: 576px) {
            .section {
                padding: var(--section-padding-mobile) 0;
            }
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 700px;
        }

        @media (max-width: 576px) {
            .section-head h2 {
                font-size: 22px;
            }
            .section-head p {
                font-size: 14px;
            }
        }

        /* ========== 赛事时间线 ========== */
        .timeline-strip {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .timeline-item {
            flex: 1;
            min-width: 200px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 20px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all var(--transition-base);
        }

        .timeline-item:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .timeline-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
            margin-top: 5px;
        }

        .timeline-dot.preheat {
            background: #A8B8D0;
        }
        .timeline-dot.live {
            background: #34D399;
            box-shadow: 0 0 10px rgba(52, 211, 153, 0.7);
            animation: breathe-green 2s ease-in-out infinite;
        }
        .timeline-dot.replay {
            background: #A8A0F0;
        }

        .timeline-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .timeline-info p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .timeline-tag {
            display: inline-block;
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 999px;
            margin-top: 8px;
            letter-spacing: 0.3px;
        }

        .timeline-tag.preheat {
            background: rgba(120, 140, 170, 0.15);
            color: #A8B8D0;
            border: 1px solid rgba(120, 140, 170, 0.3);
        }
        .timeline-tag.live {
            background: rgba(31, 157, 85, 0.15);
            color: #34D399;
            border: 1px solid rgba(31, 157, 85, 0.4);
        }
        .timeline-tag.replay {
            background: rgba(94, 80, 220, 0.15);
            color: #B8B0F0;
            border: 1px solid rgba(124, 110, 240, 0.4);
        }

        @media (max-width: 768px) {
            .timeline-strip {
                flex-direction: column;
            }
            .timeline-item {
                min-width: auto;
            }
        }

        /* ========== 卖点三连 ========== */
        .selling-points {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .selling-point {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition-base);
            text-align: left;
        }

        .selling-point:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }

        .selling-point-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(30, 111, 255, 0.12);
            border: 1px solid rgba(30, 111, 255, 0.28);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }

        .selling-point h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .selling-point p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .selling-points {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .selling-point {
                padding: 20px 18px;
            }
        }

        /* ========== 频道矩阵 / 入口矩阵 ========== */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .channel-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .channel-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }

        .channel-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: rgba(30, 111, 255, 0.12);
            border: 1px solid rgba(30, 111, 255, 0.25);
        }

        .channel-card:nth-child(2) .channel-card-icon {
            background: rgba(31, 157, 85, 0.12);
            border-color: rgba(31, 157, 85, 0.25);
        }
        .channel-card:nth-child(3) .channel-card-icon {
            background: rgba(220, 160, 40, 0.12);
            border-color: rgba(220, 160, 40, 0.25);
        }
        .channel-card:nth-child(4) .channel-card-icon {
            background: rgba(124, 110, 240, 0.12);
            border-color: rgba(124, 110, 240, 0.25);
        }
        .channel-card:nth-child(5) .channel-card-icon {
            background: rgba(30, 111, 255, 0.1);
            border-color: rgba(30, 111, 255, 0.2);
        }
        .channel-card:nth-child(6) .channel-card-icon {
            background: rgba(31, 157, 85, 0.1);
            border-color: rgba(31, 157, 85, 0.2);
        }

        .channel-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
        }

        .channel-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
        }

        @media (max-width: 992px) {
            .channel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 576px) {
            .channel-grid {
                grid-template-columns: 1fr;
            }
            .channel-card {
                padding: 20px 16px;
            }
        }

        /* ========== 数据指标 ========== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary-blue-light);
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            letter-spacing: 0.3px;
        }

        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 28px;
            }
            .stat-item {
                padding: 20px 14px;
            }
        }

        @media (max-width: 400px) {
            .stats-bar {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 生产流程 ========== */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }

        .process-step {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            position: relative;
            transition: all var(--transition-base);
            counter-increment: step-counter;
        }

        .process-step:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }

        .process-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-blue);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 14px;
            box-shadow: 0 0 12px rgba(30, 111, 255, 0.45);
        }

        .process-step h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .process-flow {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .process-step {
                padding: 18px 16px;
            }
        }

        @media (max-width: 450px) {
            .process-flow {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 深度内容区 ========== */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 0.7fr;
            gap: 32px;
            align-items: start;
        }

        .deep-content-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            line-height: 1.4;
        }

        .deep-content-text h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 22px 0 10px;
            line-height: 1.5;
        }

        .deep-content-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
            text-align: justify;
        }

        .deep-content-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-card);
            position: sticky;
            top: 90px;
        }

        .deep-content-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-blue-light);
            font-size: 15px;
            font-weight: 500;
            margin-top: 10px;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }

        .read-more-link:hover {
            color: #7CA9FF;
            gap: 10px;
        }

        @media (max-width: 768px) {
            .deep-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .deep-content-image {
                position: static;
                order: -1;
            }
            .deep-content-text h2 {
                font-size: 22px;
            }
            .deep-content-text h3 {
                font-size: 17px;
            }
            .deep-content-text p {
                font-size: 14px;
            }
        }

        /* ========== 案例墙 ========== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .case-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition-base);
        }

        .case-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }

        .case-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-bottom: 1px solid var(--card-border);
        }

        .case-card-body {
            padding: 16px 18px;
        }

        .case-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .case-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .case-card-link {
            font-size: 13px;
            color: var(--primary-blue-light);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .case-card-link:hover {
            color: #7CA9FF;
        }

        @media (max-width: 992px) {
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 450px) {
            .case-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 新闻中心 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 18px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 18px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition-base);
        }

        .news-item:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .news-date {
            flex-shrink: 0;
            width: 70px;
            text-align: center;
            padding-top: 4px;
        }

        .news-date-day {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-blue-light);
            line-height: 1.2;
        }

        .news-date-month {
            font-size: 12px;
            color: var(--text-muted);
        }

        .news-body {
            flex: 1;
        }

        .news-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-body p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .news-more {
            font-size: 13px;
            color: var(--primary-blue-light);
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }

        .news-more:hover {
            color: #7CA9FF;
            letter-spacing: 0.6px;
        }

        @media (max-width: 576px) {
            .news-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .news-date {
                display: flex;
                align-items: baseline;
                gap: 8px;
                width: auto;
            }
            .news-date-day {
                font-size: 20px;
            }
        }

        /* ========== 品牌介绍 ========== */
        .brand-intro {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .brand-intro h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .brand-intro p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 2;
            text-align: justify;
            margin-bottom: 14px;
        }

        @media (max-width: 576px) {
            .brand-intro h2 {
                font-size: 22px;
            }
            .brand-intro p {
                font-size: 14px;
            }
        }

        /* ========== 合作伙伴 ========== */
        .partner-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .partner-item {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 14px 20px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition-base);
            cursor: default;
        }

        .partner-item:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateY(-2px);
        }

        .partner-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
            background: var(--primary-blue-light);
            box-shadow: 0 0 8px rgba(30, 111, 255, 0.5);
        }

        .partner-item:nth-child(2) .partner-dot {
            background: var(--primary-green-light);
            box-shadow: 0 0 8px rgba(52, 211, 153, 0.5);
        }
        .partner-item:nth-child(3) .partner-dot {
            background: #E0A030;
            box-shadow: 0 0 8px rgba(220, 160, 40, 0.5);
        }
        .partner-item:nth-child(4) .partner-dot {
            background: #A8A0F0;
            box-shadow: 0 0 8px rgba(124, 110, 240, 0.5);
        }
        .partner-item:nth-child(5) .partner-dot {
            background: #F06060;
            box-shadow: 0 0 8px rgba(240, 96, 96, 0.5);
        }
        .partner-item:nth-child(6) .partner-dot {
            background: #60C0F0;
            box-shadow: 0 0 8px rgba(96, 192, 240, 0.5);
        }

        .partner-item span {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition-base);
            overflow: hidden;
        }

        .faq-item:hover {
            border-color: var(--card-border-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-base);
            width: 100%;
            background: transparent;
            border: none;
            text-align: left;
            color: var(--text-primary);
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .faq-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-blue);
            box-shadow: 0 0 8px rgba(30, 111, 255, 0.6);
            flex-shrink: 0;
        }

        .faq-question-text {
            flex: 1;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .faq-arrow {
            flex-shrink: 0;
            color: var(--text-muted);
            font-size: 14px;
            transition: transform var(--transition-base);
            width: 20px;
            text-align: center;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 200ms ease, opacity 200ms ease;
            opacity: 0;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            opacity: 1;
        }

        .faq-answer-inner {
            padding: 0 20px 18px 40px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        @media (max-width: 576px) {
            .faq-question {
                padding: 16px 14px;
            }
            .faq-answer-inner {
                padding: 0 14px 16px 34px;
                font-size: 13px;
            }
        }

        /* ========== 保障条 ========== */
        .guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 16px 18px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            transition: all var(--transition-base);
        }

        .guarantee-item:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
        }

        .guarantee-icon {
            font-size: 18px;
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(31, 157, 85, 0.12);
            border-radius: 8px;
            border: 1px solid rgba(31, 157, 85, 0.25);
        }

        .guarantee-item span {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .guarantee-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .guarantee-item {
                padding: 14px;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 450px) {
            .guarantee-bar {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CTA / 订阅 ========== */
        .cta-section {
            background: radial-gradient(ellipse at 50% 40%, rgba(30, 111, 255, 0.08) 0%, transparent 60%),
                var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .cta-box {
            max-width: 560px;
            margin: 0 auto;
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .cta-box h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            width: 100%;
        }

        .subscribe-form input {
            flex: 1;
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition-base);
            min-width: 0;
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 16px rgba(30, 111, 255, 0.3);
        }

        .subscribe-form .btn-primary {
            flex-shrink: 0;
            padding: 13px 22px;
            font-size: 14px;
            white-space: nowrap;
        }

        .privacy-hint {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        @media (max-width: 576px) {
            .cta-box h2 {
                font-size: 22px;
            }
            .subscribe-form {
                flex-direction: column;
                gap: 12px;
            }
            .subscribe-form .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-footer);
            padding: 56px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-links h4,
        .footer-subscribe h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul a {
            font-size: 13.5px;
            color: var(--text-muted);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }

        .footer-links ul a:hover {
            color: var(--text-primary);
            letter-spacing: 0.6px;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-subscribe-form input {
            flex: 1;
            padding: 11px 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 13px;
            transition: all var(--transition-base);
            min-width: 0;
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 12px rgba(30, 111, 255, 0.25);
        }

        .footer-subscribe-form button {
            padding: 11px 16px;
            background: var(--primary-blue);
            color: #fff;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            box-shadow: 0 0 12px rgba(30, 111, 255, 0.4);
            transition: all var(--transition-base);
            border: none;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .footer-subscribe-form button:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 18px rgba(30, 111, 255, 0.6);
            transform: translateY(-1px);
        }

        .footer-subscribe .hint {
            font-size: 11.5px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12.5px;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: all var(--transition-base);
            font-size: 12.5px;
        }

        .footer-bottom-links a:hover {
            color: var(--text-secondary);
        }

        .footer-bottom-right {
            display: flex;
            flex-direction: column;
            gap: 4px;
            font-size: 12px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .footer-bottom-right {
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A0F1E;
            --bg-secondary: #0D1B2A;
            --bg-footer: #070B16;
            --card-bg: rgba(255, 255, 255, 0.06);
            --card-bg-hover: rgba(255, 255, 255, 0.09);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-border-hover: rgba(255, 255, 255, 0.22);
            --primary-blue: #1E6FFF;
            --primary-blue-light: #3D8BFF;
            --primary-green: #1F9D55;
            --primary-green-light: #34D399;
            --glow-blue: rgba(30, 111, 255, 0.55);
            --glow-blue-strong: rgba(30, 111, 255, 0.8);
            --text-primary: #F5F7FA;
            --text-secondary: #C7D0DE;
            --text-muted: #8B96A8;
            --radius-card: 16px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
            --shadow-btn: 0 0 18px rgba(30, 111, 255, 0.55);
            --font-family-base: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --transition-base: 200ms ease;
            --transition-smooth: 240ms ease;
            --container-max: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family-base);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            height: 64px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            height: 32px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: radial-gradient(circle at 35% 35%, #3D8BFF, #1E6FFF);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            padding: 0 20px;
        }

        .main-nav a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--text-primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            transition: all var(--transition-base);
            white-space: nowrap;
            color: var(--text-secondary);
        }

        .chip:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
        }

        .chip-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .chip-warm .chip-dot {
            background: #7B8BA0;
            box-shadow: 0 0 6px rgba(123, 139, 160, 0.6);
        }

        .chip-live .chip-dot {
            background: var(--primary-green-light);
            box-shadow: 0 0 8px rgba(52, 211, 153, 0.8);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .chip-replay .chip-dot {
            background: #9B7BFF;
            box-shadow: 0 0 6px rgba(155, 123, 255, 0.6);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 6px;
            border-radius: 6px;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            padding: 100px 0 20px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb a {
            color: var(--text-muted);
        }

        .breadcrumb a:hover {
            color: var(--primary-blue-light);
        }

        .breadcrumb .separator {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb .current {
            color: var(--text-secondary);
        }

        /* ========== 分类标题区 ========== */
        .category-hero {
            padding: 20px 0 40px;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .category-hero .category-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.7;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 56px 0;
        }

        .section-head {
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
        }

        /* ========== 玻璃卡片 ========== */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 24px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .glass-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
            transform: translateY(-2px);
        }

        /* ========== 列表卡片 ========== */
        .live-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .live-card {
            display: flex;
            flex-direction: column;
        }

        .live-card .card-top {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .live-card .card-date {
            font-size: 13px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.05);
            padding: 4px 10px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
        }

        .live-card .card-status {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }

        .status-upcoming {
            background: rgba(123, 139, 160, 0.15);
            color: #A0AFC4;
            border: 1px solid rgba(123, 139, 160, 0.3);
        }

        .status-live {
            background: rgba(52, 211, 153, 0.12);
            color: var(--primary-green-light);
            border: 1px solid rgba(52, 211, 153, 0.35);
        }

        .status-finished {
            background: rgba(155, 123, 255, 0.12);
            color: #B8A6FF;
            border: 1px solid rgba(155, 123, 255, 0.3);
        }

        .live-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.45;
            color: var(--text-primary);
        }

        .live-card .card-summary {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .live-card .card-match-info {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .live-card .card-match-info .match-icon {
            color: var(--primary-blue-light);
        }

        .live-card .btn-read-more {
            align-self: flex-start;
            font-size: 14px;
            color: var(--primary-blue-light);
            padding: 6px 0;
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
            cursor: pointer;
            background: transparent;
        }

        .live-card .btn-read-more:hover {
            color: #fff;
            border-bottom-color: var(--primary-blue-light);
        }

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary-blue);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 10px;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 26px var(--glow-blue-strong);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px var(--glow-blue);
        }

        .btn-primary:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            padding: 11px 26px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
            cursor: pointer;
        }

        .btn-ghost:hover {
            border-color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.12);
        }

        .btn-ghost:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .btn-view-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 10px 24px;
            border-radius: 10px;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-view-more:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.35);
            color: #fff;
        }

        /* ========== 标签 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 14px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .tag:hover {
            background: rgba(30, 111, 255, 0.15);
            border-color: rgba(30, 111, 255, 0.45);
            color: var(--text-primary);
        }

        /* ========== 支撑面板 ========== */
        .panel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .panel-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 24px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
        }

        .panel-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 12px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .rank-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .rank-number {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(30, 111, 255, 0.2);
            color: var(--primary-blue-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-number {
            background: rgba(52, 211, 153, 0.2);
            color: var(--primary-green-light);
        }

        .rank-item:nth-child(2) .rank-number {
            background: rgba(155, 123, 255, 0.2);
            color: #B8A6FF;
        }

        .rank-item:nth-child(3) .rank-number {
            background: rgba(255, 170, 70, 0.2);
            color: #FFAA46;
        }

        .rank-item-text {
            flex: 1;
        }

        .rank-item-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .rank-item-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== 订阅CTA ========== */
        .subscribe-cta {
            background: linear-gradient(135deg, rgba(30, 111, 255, 0.12), rgba(31, 157, 85, 0.08));
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .subscribe-cta .cta-text {
            flex: 1;
            min-width: 260px;
        }

        .subscribe-cta h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .subscribe-cta p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .subscribe-cta form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .subscribe-cta input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            padding: 11px 18px;
            font-size: 15px;
            color: var(--text-primary);
            min-width: 240px;
            transition: all var(--transition-base);
        }

        .subscribe-cta input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-cta input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(30, 111, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--card-border-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            user-select: none;
            transition: all var(--transition-base);
        }

        .faq-question .faq-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            flex-shrink: 0;
        }

        .faq-question .faq-arrow {
            margin-left: auto;
            font-size: 12px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 200ms ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 56px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-links h4,
        .footer-subscribe h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe-form input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            padding: 9px 14px;
            font-size: 14px;
            color: var(--text-primary);
            flex: 1;
            min-width: 160px;
            transition: all var(--transition-base);
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(30, 111, 255, 0.2);
        }

        .footer-subscribe-form button {
            background: var(--primary-blue);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 9px 20px;
            border-radius: 8px;
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.4);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .footer-subscribe-form button:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 22px var(--glow-blue);
        }

        .footer-subscribe .hint {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-bottom-links a:hover {
            color: var(--text-secondary);
        }

        .footer-bottom-right {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            .main-nav {
                display: none;
            }

            .nav-chips {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .site-header.mobile-open .main-nav {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 15, 30, 0.97);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                padding: 16px 24px;
                gap: 4px;
                z-index: 999;
            }

            .site-header.mobile-open .nav-chips {
                display: flex;
                position: absolute;
                top: calc(64px + 320px);
                left: 0;
                right: 0;
                padding: 12px 24px;
                gap: 8px;
                z-index: 999;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .live-list-grid {
                grid-template-columns: 1fr;
            }

            .panel-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .subscribe-cta {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .category-hero .category-desc {
                font-size: 15px;
            }

            .section {
                padding: 40px 0;
            }

            .section-head h2 {
                font-size: 22px;
            }

            .live-card .card-summary {
                font-size: 14px;
            }

            .subscribe-cta {
                padding: 24px 18px;
            }

            .subscribe-cta input {
                min-width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-bottom-right {
                flex-direction: column;
                gap: 4px;
            }
        }

        @media (min-width: 992px) {
            .menu-toggle {
                display: none;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A0F1E;
            --bg-secondary: #0D1B2A;
            --bg-footer: #070B16;
            --card-bg: rgba(255, 255, 255, 0.06);
            --card-bg-hover: rgba(255, 255, 255, 0.09);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-border-hover: rgba(255, 255, 255, 0.22);
            --primary-blue: #1E6FFF;
            --primary-blue-light: #3D8BFF;
            --primary-green: #1F9D55;
            --primary-green-light: #34D399;
            --glow-blue: rgba(30, 111, 255, 0.55);
            --glow-blue-strong: rgba(30, 111, 255, 0.8);
            --text-primary: #F5F7FA;
            --text-secondary: #C7D0DE;
            --text-muted: #8B96A8;
            --radius-card: 16px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
            --shadow-btn: 0 0 18px rgba(30, 111, 255, 0.55);
            --font-family-base: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --transition-base: 200ms ease;
            --transition-smooth: 240ms ease;
            --container-max: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family-base);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        ul {
            list-style: none;
        }

        :focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            height: 64px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 576px) {
            .site-header .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            height: 32px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: radial-gradient(circle at 35% 35%, #3D8BFF, #1E6FFF);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            padding: 0 20px;
        }

        .main-nav a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--text-primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .chip:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.35);
        }

        .chip-live {
            border-color: rgba(31, 157, 85, 0.6);
            background: rgba(31, 157, 85, 0.12);
            color: var(--primary-green-light);
            animation: chipPulse 2.4s ease-in-out infinite;
        }

        .chip-live:hover {
            background: rgba(31, 157, 85, 0.2);
            border-color: rgba(52, 211, 153, 0.7);
        }

        @keyframes chipPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(31, 157, 85, 0.3);
            }
            50% {
                box-shadow: 0 0 10px 2px rgba(31, 157, 85, 0.45);
            }
        }

        .chip-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-size: 22px;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-base);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.35);
        }

        @media (max-width: 991px) {
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 15, 30, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 8px;
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                pointer-events: none;
                transition: max-height 300ms ease, opacity 200ms ease, padding 200ms ease;
                z-index: 999;
            }
            .main-nav.open {
                max-height: 480px;
                opacity: 1;
                pointer-events: auto;
                padding: 20px 24px;
            }
            .main-nav a {
                width: 100%;
                font-size: 16px;
                padding: 12px 16px;
            }
            .main-nav a::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-chips {
                gap: 6px;
            }
            .chip {
                padding: 4px 8px;
                font-size: 11px;
            }
            .chip .chip-text {
                display: none;
            }
            .chip .chip-dot {
                display: inline-block;
            }
        }

        @media (min-width: 992px) {
            .chip .chip-dot {
                display: none;
            }
        }

        @media (max-width: 576px) {
            .nav-chips {
                gap: 4px;
            }
            .chip {
                padding: 4px 6px;
                font-size: 10px;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrap {
            padding-top: 100px;
            padding-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--text-primary);
        }

        .breadcrumb span.sep {
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb span.current {
            color: var(--primary-blue-light);
        }

        /* ========== 分类标题区 ========== */
        .category-hero {
            padding: 48px 0 40px;
            position: relative;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 200px;
            background: radial-gradient(ellipse at center, rgba(30, 111, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            position: relative;
        }

        .category-hero .cat-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.7;
            position: relative;
        }

        .category-hero .cat-desc strong {
            color: var(--primary-blue-light);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .cat-desc {
                font-size: 15px;
            }
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: 56px 0;
        }

        .section-head {
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }

        /* ========== 玻璃卡片 ========== */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .glass-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            transform: translateY(-2px);
        }

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--primary-blue);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: 12px;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            border: 1px solid rgba(30, 111, 255, 0.6);
            letter-spacing: 0.4px;
        }

        .btn-primary:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 26px rgba(30, 111, 255, 0.8);
            transform: translateY(-2px);
            border-color: rgba(61, 139, 255, 0.8);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.5);
        }

        .btn-primary:disabled {
            opacity: 0.5;
            pointer-events: none;
            box-shadow: none;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: transparent;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-base);
            letter-spacing: 0.4px;
        }

        .btn-ghost:hover {
            border-color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-1px);
        }

        .btn-ghost:active {
            transform: translateY(0);
        }

        .btn-ghost:disabled {
            opacity: 0.5;
            pointer-events: none;
        }

        /* ========== 徽章/标签 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.4px;
            font-weight: 500;
            transition: all var(--transition-base);
            cursor: default;
        }

        .badge-blue {
            background: rgba(30, 111, 255, 0.15);
            border: 1px solid rgba(30, 111, 255, 0.4);
            color: var(--primary-blue-light);
        }

        .badge-green {
            background: rgba(31, 157, 85, 0.15);
            border: 1px solid rgba(31, 157, 85, 0.4);
            color: var(--primary-green-light);
        }

        .badge-purple {
            background: rgba(139, 92, 246, 0.15);
            border: 1px solid rgba(139, 92, 246, 0.4);
            color: #A78BFA;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            letter-spacing: 0.3px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .tag:hover {
            background: rgba(30, 111, 255, 0.12);
            border-color: rgba(30, 111, 255, 0.45);
            color: var(--primary-blue-light);
            transform: translateY(-1px);
        }

        /* ========== 图片 ========== */
        .cover-pic {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 12px;
            display: block;
            background: var(--bg-secondary);
        }

        .cover-pic-wrapper {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 16px;
            background: var(--bg-secondary);
        }

        .cover-pic-wrapper::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(10, 15, 30, 0.6), transparent);
            pointer-events: none;
        }

        /* ========== 列表卡片 ========== */
        .players-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        @media (max-width: 768px) {
            .players-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .player-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .player-card .card-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .player-card .card-date::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            flex-shrink: 0;
        }

        .player-card h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            letter-spacing: 0.2px;
        }

        .player-card .card-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .card-action {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--primary-blue-light);
            font-weight: 500;
            transition: all var(--transition-base);
        }

        .card-action:hover {
            color: #fff;
            gap: 10px;
        }

        .card-action .arrow {
            transition: transform var(--transition-base);
        }

        .card-action:hover .arrow {
            transform: translateX(4px);
        }

        /* ========== 查看更多 ========== */
        .view-more-wrap {
            text-align: center;
            margin-top: 32px;
        }

        .view-more-wrap a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition-base);
            letter-spacing: 0.4px;
        }

        .view-more-wrap a:hover {
            border-color: rgba(30, 111, 255, 0.6);
            background: rgba(30, 111, 255, 0.1);
            color: var(--primary-blue-light);
            box-shadow: 0 0 16px rgba(30, 111, 255, 0.25);
        }

        /* ========== 标签云 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        /* ========== 数据面板 ========== */
        .star-ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .star-ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            background: rgba(255, 255, 255, 0.03);
            transition: all var(--transition-base);
        }

        .star-ranking-item:hover {
            border-color: rgba(255, 255, 255, 0.18);
            background: rgba(255, 255, 255, 0.06);
        }

        .star-rank-num {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-blue-light);
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(30, 111, 255, 0.12);
            flex-shrink: 0;
        }

        .star-rank-info {
            flex: 1;
        }

        .star-rank-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 3px;
        }

        .star-rank-info p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .star-rank-stat {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-green-light);
            white-space: nowrap;
        }

        @media (max-width: 576px) {
            .star-ranking-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .star-rank-stat {
                font-size: 16px;
                width: 100%;
                text-align: right;
            }
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-card {
            background: linear-gradient(135deg, rgba(30, 111, 255, 0.1) 0%, rgba(10, 15, 30, 0.6) 50%, rgba(31, 157, 85, 0.08) 100%);
            border: 1px solid rgba(30, 111, 255, 0.25);
            border-radius: var(--radius-card);
            padding: 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-card::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 200px;
            background: radial-gradient(ellipse at center, rgba(30, 111, 255, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .subscribe-card h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            letter-spacing: 0.3px;
        }

        .subscribe-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            position: relative;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
        }

        .subscribe-form input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.07);
            color: var(--text-primary);
            font-size: 15px;
            transition: all var(--transition-base);
            min-width: 0;
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            border-color: rgba(30, 111, 255, 0.6);
            box-shadow: 0 0 12px rgba(30, 111, 255, 0.3);
            background: rgba(255, 255, 255, 0.09);
        }

        @media (max-width: 576px) {
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-card {
                padding: 24px 16px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.04);
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.18);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.2px;
            transition: background-color var(--transition-base);
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .faq-question .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            flex-shrink: 0;
        }

        .faq-question .arrow {
            margin-left: auto;
            flex-shrink: 0;
            font-size: 18px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }

        .faq-item.open .faq-question .arrow {
            transform: rotate(180deg);
            color: var(--primary-blue-light);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
        }

        .faq-answer-inner {
            padding: 0 20px 16px 40px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-links h4,
        .footer-subscribe h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-links ul li a:hover {
            color: var(--text-primary);
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            margin-bottom: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            font-size: 14px;
            min-width: 0;
            transition: all var(--transition-base);
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: rgba(30, 111, 255, 0.5);
            box-shadow: 0 0 8px rgba(30, 111, 255, 0.2);
        }

        .footer-subscribe-form button {
            padding: 10px 18px;
            border-radius: 10px;
            background: var(--primary-blue);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 22px rgba(30, 111, 255, 0.7);
            transform: translateY(-1px);
        }

        .footer-subscribe .hint {
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links span,
        .footer-bottom-right span {
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-bottom-links a:hover {
            color: var(--text-primary);
        }

        .footer-bottom-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ========== 分隔线 ========== */
        .section-divider {
            height: 1px;
            background: rgba(255, 255, 255, 0.06);
            margin: 0;
            border: none;
        }

        /* ========== 响应式微调 ========== */
        @media (max-width: 576px) {
            .section {
                padding: 36px 0;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .player-card h3 {
                font-size: 18px;
            }
            .subscribe-card h3 {
                font-size: 20px;
            }
        }

        @media (min-width: 769px) and (max-width: 991px) {
            .players-grid {
                gap: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A0F1E;
            --bg-secondary: #0D1B2A;
            --bg-footer: #070B16;
            --card-bg: rgba(255, 255, 255, 0.06);
            --card-bg-hover: rgba(255, 255, 255, 0.09);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-border-hover: rgba(255, 255, 255, 0.22);
            --primary-blue: #1E6FFF;
            --primary-blue-light: #3D8BFF;
            --primary-green: #1F9D55;
            --primary-green-light: #34D399;
            --glow-blue: rgba(30, 111, 255, 0.55);
            --glow-blue-strong: rgba(30, 111, 255, 0.8);
            --text-primary: #F5F7FA;
            --text-secondary: #C7D0DE;
            --text-muted: #8B96A8;
            --radius-card: 16px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
            --shadow-btn: 0 0 18px rgba(30, 111, 255, 0.55);
            --font-family-base: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --transition-base: 200ms ease;
            --transition-smooth: 240ms ease;
            --container-max: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-family-base);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: 64px;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

        ul,
        ol {
            list-style: none;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            height: 64px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            height: 32px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: radial-gradient(circle at 35% 35%, #3D8BFF, #1E6FFF);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            padding: 0 20px;
        }

        .main-nav a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--text-primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            transition: all var(--transition-base);
            white-space: nowrap;
            color: var(--text-secondary);
        }

        .chip:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
        }

        .chip .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .chip-pre .dot {
            background: #8899AA;
        }

        .chip-live .dot {
            background: var(--primary-green-light);
            box-shadow: 0 0 6px rgba(52, 211, 153, 0.7);
            animation: livePulse 1.8s ease-in-out infinite;
        }

        .chip-replay .dot {
            background: #7B6CF6;
            box-shadow: 0 0 6px rgba(123, 108, 246, 0.7);
        }

        .chip-live {
            border-color: rgba(52, 211, 153, 0.55);
            background: rgba(31, 157, 85, 0.12);
            color: var(--primary-green-light);
        }

        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.55;
                transform: scale(0.7);
            }
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(10, 15, 30, 0.97);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-menu a {
            color: var(--text-secondary);
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
            transition: all var(--transition-base);
            display: block;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-menu .mobile-chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .mobile-menu.open {
            display: flex;
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .nav-chips {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .site-header .container {
                justify-content: space-between;
            }
        }

        @media (max-width: 576px) {
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .site-header {
                height: 56px;
            }
            body {
                padding-top: 56px;
            }
            .mobile-menu {
                top: 56px;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 24px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--primary-blue-light);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* ========== 分类标题区 ========== */
        .category-hero-section {
            padding: 40px 0 32px;
        }

        .category-hero {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
        }

        .category-hero .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            letter-spacing: 0.3px;
            border: 1px solid rgba(30, 111, 255, 0.4);
            background: rgba(30, 111, 255, 0.1);
            color: var(--primary-blue-light);
            width: fit-content;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        .category-hero .category-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 720px;
        }

        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .category-desc {
                font-size: 15px;
            }
            .category-hero-section {
                padding: 28px 0 24px;
            }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-padding-desktop) 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-mobile) 0;
            }
        }

        .section-head {
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: 0.4px;
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .section-head .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-head h2 {
                font-size: 22px;
            }
            .section-head .section-subtitle {
                font-size: 14px;
            }
        }

        /* ========== 玻璃卡片 ========== */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 20px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .glass-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.36);
            transform: translateY(-2px);
        }

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary-blue);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: 10px;
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            outline: none;
        }

        .btn-primary:hover {
            background: #2B7BFF;
            box-shadow: 0 0 26px var(--glow-blue-strong);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px var(--glow-blue);
        }

        .btn-primary:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .btn-primary:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            box-shadow: none;
            transform: none;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            padding: 12px 24px;
            border-radius: 10px;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            outline: none;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.55);
            transform: translateY(-2px);
        }

        .btn-ghost:active {
            transform: translateY(0);
        }

        .btn-ghost:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-blue-light);
            font-size: 14px;
            font-weight: 500;
            padding: 4px 0;
            transition: all var(--transition-base);
            cursor: pointer;
            background: none;
            border: none;
        }

        .btn-read-more:hover {
            color: #6DA9FF;
            gap: 10px;
        }

        .btn-read-more:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ========== 标签 ========== */
        .badge,
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-base);
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
        }

        .tag:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.32);
            color: var(--text-primary);
        }

        .tag:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .badge-blue {
            border-color: rgba(30, 111, 255, 0.5);
            background: rgba(30, 111, 255, 0.12);
            color: var(--primary-blue-light);
        }

        .badge-green {
            border-color: rgba(52, 211, 153, 0.5);
            background: rgba(31, 157, 85, 0.12);
            color: var(--primary-green-light);
        }

        .badge-purple {
            border-color: rgba(123, 108, 246, 0.5);
            background: rgba(123, 108, 246, 0.12);
            color: #A99DF8;
        }

        .badge-red {
            border-color: rgba(239, 68, 68, 0.5);
            background: rgba(239, 68, 68, 0.12);
            color: #F87171;
        }

        /* ========== 赛记列表 / 卡片主体 ========== */
        .matchnotes-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        @media (max-width: 991px) {
            .matchnotes-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        @media (max-width: 576px) {
            .matchnotes-grid {
                gap: 14px;
            }
        }

        .matchnote-card {
            display: flex;
            flex-direction: column;
            gap: 16px;
            height: 100%;
        }

        .matchnote-card .card-cover {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
            background: var(--bg-secondary);
        }

        .matchnote-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 12px;
            transition: transform var(--transition-smooth);
        }

        .matchnote-card:hover .card-cover img {
            transform: scale(1.04);
        }

        .matchnote-card .card-body {
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .matchnote-card .card-date {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .matchnote-card .card-title {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-primary);
            letter-spacing: 0.2px;
        }

        .matchnote-card .card-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .matchnote-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        @media (max-width: 576px) {
            .matchnote-card .card-title {
                font-size: 17px;
            }
            .matchnote-card .card-excerpt {
                font-size: 14px;
            }
        }

        /* ========== 查看更多 ========== */
        .load-more-section {
            text-align: center;
            padding: 20px 0 0;
        }

        .load-more-section .btn-ghost {
            font-size: 14px;
            padding: 10px 28px;
        }

        /* ========== 板块分隔 ========== */
        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin: 0;
        }

        /* ========== 热门标签云 ========== */
        .tag-cloud-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .tag-cloud-wrapper .tag-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-right: 4px;
            white-space: nowrap;
        }

        /* ========== 数据面板 ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 16px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-base);
        }

        .ranking-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 255, 255, 0.16);
        }

        .ranking-item .rank-number {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-blue-light);
            width: 36px;
            flex-shrink: 0;
            text-align: center;
        }

        .ranking-item .rank-number.rank-1 {
            color: #FFD700;
        }

        .ranking-item .rank-number.rank-2 {
            color: #C0C0C0;
        }

        .ranking-item .rank-number.rank-3 {
            color: #CD7F32;
        }

        .ranking-item .rank-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .ranking-item .rank-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .ranking-item .rank-date {
            font-size: 13px;
            color: var(--text-muted);
        }

        .ranking-item .rank-views {
            font-size: 13px;
            color: var(--text-muted);
            flex-shrink: 0;
            white-space: nowrap;
        }

        @media (max-width: 576px) {
            .ranking-item {
                gap: 12px;
                padding: 12px;
            }
            .ranking-item .rank-number {
                font-size: 18px;
                width: 28px;
            }
            .ranking-item .rank-title {
                font-size: 14px;
            }
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-cta-wrapper {
            display: flex;
            align-items: center;
            gap: 32px;
            padding: 32px;
            border-radius: var(--radius-card);
            background: linear-gradient(135deg, rgba(30, 111, 255, 0.12) 0%, rgba(10, 15, 30, 0.5) 100%);
            border: 1px solid rgba(30, 111, 255, 0.3);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
        }

        .subscribe-cta-text {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .subscribe-cta-text h3 {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        .subscribe-cta-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .subscribe-cta-form {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

        .subscribe-cta-form input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 14px;
            width: 260px;
            transition: all var(--transition-base);
            letter-spacing: 0.2px;
        }

        .subscribe-cta-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-cta-form input:focus {
            border-color: rgba(30, 111, 255, 0.6);
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
        }

        .subscribe-cta-form input:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        @media (max-width: 768px) {
            .subscribe-cta-wrapper {
                flex-direction: column;
                align-items: stretch;
                gap: 20px;
                padding: 24px;
            }
            .subscribe-cta-form {
                flex-direction: column;
            }
            .subscribe-cta-form input {
                width: 100%;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--card-border-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.2px;
            transition: all var(--transition-base);
            outline: none;
        }

        .faq-question:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: -2px;
            border-radius: var(--radius-card);
        }

        .faq-question .faq-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-blue);
            box-shadow: 0 0 8px rgba(30, 111, 255, 0.6);
            flex-shrink: 0;
        }

        .faq-question .faq-text {
            flex: 1;
            line-height: 1.5;
        }

        .faq-question .faq-arrow {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            display: inline-block;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 200ms ease, padding 200ms ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 20px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 48px 0 24px;
            margin-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1.5fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .footer-brand .logo {
            margin-bottom: 4px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-links h4,
        .footer-subscribe h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--text-primary);
        }

        .footer-subscribe-form {
            display: flex;
            gap: 10px;
            margin-bottom: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 8px;
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 13px;
            transition: all var(--transition-base);
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: rgba(30, 111, 255, 0.6);
            box-shadow: 0 0 10px rgba(30, 111, 255, 0.2);
        }

        .footer-subscribe-form input:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .footer-subscribe-form button {
            background: var(--primary-blue);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 10px 20px;
            border-radius: 8px;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            border: none;
            outline: none;
        }

        .footer-subscribe-form button:hover {
            background: #2B7BFF;
            box-shadow: 0 0 20px var(--glow-blue-strong);
            transform: translateY(-1px);
        }

        .footer-subscribe-form button:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .footer-subscribe .hint {
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            flex-wrap: wrap;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links span {
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-bottom-links a:hover {
            color: var(--text-primary);
        }

        .footer-bottom-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-right span {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .footer-bottom-right {
                align-items: flex-start;
            }
            .site-footer {
                padding: 36px 0 20px;
                margin-top: 40px;
            }
        }

        /* ========== 辅助可访问性 ========== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        /* ========== 徽章/标签状态扩展 ========== */
        .badge-sm {
            font-size: 11px;
            padding: 3px 10px;
        }

        .section-alt-bg {
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0A0F1E;
            --bg-secondary: #0D1B2A;
            --bg-footer: #070B16;
            --card-bg: rgba(255, 255, 255, 0.06);
            --card-bg-hover: rgba(255, 255, 255, 0.09);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-border-hover: rgba(255, 255, 255, 0.22);
            --primary-blue: #1E6FFF;
            --primary-blue-light: #3D8BFF;
            --primary-green: #1F9D55;
            --primary-green-light: #34D399;
            --glow-blue: rgba(30, 111, 255, 0.55);
            --glow-blue-strong: rgba(30, 111, 255, 0.8);
            --text-primary: #F5F7FA;
            --text-secondary: #C7D0DE;
            --text-muted: #8B96A8;
            --radius-card: 16px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
            --shadow-btn: 0 0 18px rgba(30, 111, 255, 0.55);
            --font-family-base: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --transition-base: 200ms ease;
            --transition-smooth: 240ms ease;
            --container-max: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family-base);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: 64px;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

        ul,
        ol {
            list-style: none;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        :focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            height: 64px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            height: 32px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: radial-gradient(circle at 35% 35%, #3D8BFF, #1E6FFF);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            padding: 0 20px;
        }

        .main-nav a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--text-primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            transition: all var(--transition-base);
            white-space: nowrap;
            color: var(--text-secondary);
        }

        .chip:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
        }

        .chip .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .chip-pre .dot {
            background: #8B96A8;
        }

        .chip-live .dot {
            background: var(--primary-green-light);
            box-shadow: 0 0 8px rgba(52, 211, 153, 0.7);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .chip-replay .dot {
            background: #8B5CF6;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
        }

        .mobile-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 20px 0 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--primary-blue-light);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
        }

        /* ========== 分类标题区 ========== */
        .category-hero {
            padding: 40px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(30, 111, 255, 0.12), transparent 70%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 1px;
            border: 1px solid rgba(30, 111, 255, 0.4);
            background: rgba(30, 111, 255, 0.1);
            color: var(--primary-blue-light);
            margin-bottom: 16px;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .category-hero .category-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        /* ========== 通用 section ========== */
        .section {
            padding: 56px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .section-head {
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 600px;
        }

        /* ========== 卡片 ========== */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 20px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .glass-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.38);
            transform: translateY(-2px);
        }

        /* ========== 列表卡片 ========== */
        .article-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .article-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
            padding: 0;
        }

        .article-card .cover-pic {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .article-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .article-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .article-card .article-summary {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--primary-blue-light);
            font-weight: 500;
            transition: all var(--transition-base);
            align-self: flex-start;
        }

        .btn-read-more:hover {
            color: #fff;
            text-shadow: 0 0 12px rgba(30, 111, 255, 0.7);
        }

        .btn-read-more::after {
            content: '→';
            transition: transform var(--transition-base);
        }

        .btn-read-more:hover::after {
            transform: translateX(4px);
        }

        /* ========== 查看更多 ========== */
        .load-more-area {
            text-align: center;
            margin-top: 32px;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: var(--text-primary);
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
        }

        .btn-ghost:hover {
            border-color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .btn-ghost:active {
            transform: translateY(0);
        }

        /* ========== 热门标签 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            letter-spacing: 0.3px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .tag:hover {
            border-color: var(--primary-blue);
            background: rgba(30, 111, 255, 0.12);
            color: var(--text-primary);
            box-shadow: 0 0 16px rgba(30, 111, 255, 0.3);
        }

        .tag.hot {
            border-color: rgba(239, 68, 68, 0.5);
            background: rgba(239, 68, 68, 0.1);
            color: #EF4444;
        }

        .tag.hot:hover {
            border-color: #EF4444;
            background: rgba(239, 68, 68, 0.2);
            box-shadow: 0 0 16px rgba(239, 68, 68, 0.3);
            color: #fff;
        }

        /* ========== 数据面板 ========== */
        .data-panel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .data-panel-item {
            text-align: center;
            padding: 24px 16px;
        }

        .data-panel-item .data-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-blue-light);
            letter-spacing: 1px;
            margin-bottom: 6px;
            text-shadow: 0 0 20px rgba(30, 111, 255, 0.4);
        }

        .data-panel-item .data-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-section {
            padding: 48px 0;
        }

        .subscribe-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            padding: 32px 36px;
            background: rgba(30, 111, 255, 0.08);
            border: 1px solid rgba(30, 111, 255, 0.25);
            border-radius: var(--radius-card);
            flex-wrap: wrap;
        }

        .subscribe-info h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .subscribe-info p {
            font-size: 14px;
            color: var(--text-muted);
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

        .subscribe-form input {
            width: 260px;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.22);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 18px rgba(30, 111, 255, 0.4);
            background: rgba(255, 255, 255, 0.09);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            background: var(--primary-blue);
            color: #fff;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #3D8BFF;
            box-shadow: 0 0 26px rgba(30, 111, 255, 0.8);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
        }

        .btn-primary:disabled {
            opacity: 0.5;
            box-shadow: none;
            transform: none;
            cursor: not-allowed;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            padding: 0;
            overflow: hidden;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            transition: all var(--transition-base);
            user-select: none;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-question .faq-icon {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            flex-shrink: 0;
            margin-right: 10px;
        }

        .faq-question .faq-text {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-question .faq-arrow {
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }

        .faq-question .faq-arrow::before,
        .faq-question .faq-arrow::after {
            content: '';
            position: absolute;
            background: var(--text-secondary);
            border-radius: 1px;
            top: 50%;
            left: 50%;
            transition: all var(--transition-base);
        }

        .faq-question .faq-arrow::before {
            width: 12px;
            height: 2px;
            transform: translate(-50%, -50%);
        }

        .faq-question .faq-arrow::after {
            width: 2px;
            height: 12px;
            transform: translate(-50%, -50%);
        }

        .faq-item.open .faq-question .faq-arrow::after {
            transform: translate(-50%, -50%) scaleY(0);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 56px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-links h4,
        .footer-subscribe h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--text-primary);
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            margin-bottom: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            font-size: 13px;
            transition: all var(--transition-base);
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.3);
        }

        .footer-subscribe-form button {
            padding: 10px 18px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            background: var(--primary-blue);
            color: #fff;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover {
            background: #3D8BFF;
            box-shadow: 0 0 22px rgba(30, 111, 255, 0.7);
            transform: translateY(-1px);
        }

        .footer-subscribe .hint {
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-bottom-links a:hover {
            color: var(--text-primary);
        }

        .footer-bottom-right {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 0;
                padding: 0 8px;
            }
            .main-nav a {
                padding: 8px 8px;
                font-size: 14px;
            }
            .nav-chips {
                gap: 4px;
            }
            .chip {
                padding: 4px 8px;
                font-size: 11px;
            }
            .footer-grid {
                gap: 24px;
            }
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 15, 30, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 12px 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .main-nav a::after {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-chips {
                display: none;
            }
            .nav-chips.mobile-open {
                display: flex;
                position: absolute;
                top: calc(64px + 100%);
                left: 0;
                right: 0;
                padding: 12px 16px;
                background: rgba(10, 15, 30, 0.97);
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                gap: 8px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero {
                padding: 28px 0 36px;
            }
            .article-list-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 40px 0;
            }
            .subscribe-box {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
                padding: 24px;
            }
            .subscribe-form {
                width: 100%;
                flex-direction: column;
            }
            .subscribe-form input {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-panel-item .data-number {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            body {
                padding-top: 56px;
            }
            .site-header {
                height: 56px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .category-desc {
                font-size: 14px;
            }
            .article-card h3 {
                font-size: 16px;
            }
            .article-card .article-summary {
                font-size: 14px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer p {
                font-size: 13px;
            }
            .tag {
                font-size: 12px;
                padding: 5px 12px;
            }
            .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category7 */
:root {
            --bg-primary: #0A0F1E;
            --bg-secondary: #0D1B2A;
            --bg-footer: #070B16;
            --card-bg: rgba(255, 255, 255, 0.06);
            --card-bg-hover: rgba(255, 255, 255, 0.09);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-border-hover: rgba(255, 255, 255, 0.22);
            --primary-blue: #1E6FFF;
            --primary-blue-light: #3D8BFF;
            --primary-green: #1F9D55;
            --primary-green-light: #34D399;
            --glow-blue: rgba(30, 111, 255, 0.55);
            --glow-blue-strong: rgba(30, 111, 255, 0.8);
            --text-primary: #F5F7FA;
            --text-secondary: #C7D0DE;
            --text-muted: #8B96A8;
            --radius-card: 16px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
            --shadow-btn: 0 0 18px rgba(30, 111, 255, 0.55);
            --font-family-base: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --transition-base: 200ms ease;
            --transition-smooth: 240ms ease;
            --container-max: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family-base);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base), background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            height: 64px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            height: 32px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: radial-gradient(circle at 35% 35%, #3D8BFF, #1E6FFF);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            padding: 0 20px;
        }

        .main-nav a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--text-primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            transition: all var(--transition-base);
            white-space: nowrap;
            color: var(--text-secondary);
        }

        .chip:hover {
            border-color: rgba(255, 255, 255, 0.4);
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.08);
        }

        .chip .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--text-muted);
            flex-shrink: 0;
        }

        .chip.warmup {
            border-color: rgba(139, 150, 168, 0.4);
            background: rgba(139, 150, 168, 0.12);
            color: #A8B4C4;
        }
        .chip.warmup .dot {
            background: #8B96A8;
        }

        .chip.live {
            border-color: rgba(52, 211, 153, 0.55);
            background: rgba(52, 211, 153, 0.1);
            color: var(--primary-green-light);
            box-shadow: 0 0 12px rgba(52, 211, 153, 0.25);
            animation: breathe 2.4s ease-in-out infinite;
        }
        .chip.live .dot {
            background: var(--primary-green-light);
            box-shadow: 0 0 6px rgba(52, 211, 153, 0.9);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .chip.replay {
            border-color: rgba(139, 92, 246, 0.4);
            background: rgba(139, 92, 246, 0.12);
            color: #B8A5F0;
        }
        .chip.replay .dot {
            background: #A78BFA;
        }

        @keyframes breathe {
            0%,
            100% {
                box-shadow: 0 0 12px rgba(52, 211, 153, 0.25);
            }
            50% {
                box-shadow: 0 0 22px rgba(52, 211, 153, 0.45);
            }
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding-top: 96px;
            padding-bottom: 16px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--text-primary);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
        }

        /* ========== 分类标题区 ========== */
        .category-hero {
            padding: 28px 0 48px;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }

        .category-hero p {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 720px;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-padding-desktop) 0;
        }

        .section-head {
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ========== 玻璃卡片 ========== */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 20px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .glass-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
            transform: translateY(-2px);
        }

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary-blue);
            color: #fff;
            border-radius: 10px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            border: none;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 26px var(--glow-blue-strong);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-primary:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px var(--glow-blue);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 10px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-ghost:hover {
            border-color: rgba(255, 255, 255, 0.65);
            background: rgba(255, 255, 255, 0.12);
            color: var(--text-primary);
        }

        .btn-ghost:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .btn-ghost:active {
            transform: translateY(0);
        }

        /* ========== 徽章/标签 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.5px;
            font-weight: 500;
            white-space: nowrap;
        }

        .badge-warmup {
            background: rgba(139, 150, 168, 0.15);
            border: 1px solid rgba(139, 150, 168, 0.4);
            color: #A8B4C4;
        }

        .badge-live {
            background: rgba(52, 211, 153, 0.12);
            border: 1px solid rgba(52, 211, 153, 0.45);
            color: var(--primary-green-light);
        }

        .badge-replay {
            background: rgba(139, 92, 246, 0.12);
            border: 1px solid rgba(139, 92, 246, 0.4);
            color: #B8A5F0;
        }

        .badge-hot {
            background: rgba(239, 68, 68, 0.12);
            border: 1px solid rgba(239, 68, 68, 0.4);
            color: #FCA5A5;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .tag:hover {
            border-color: rgba(30, 111, 255, 0.55);
            color: var(--text-primary);
            background: rgba(30, 111, 255, 0.1);
            box-shadow: 0 0 12px rgba(30, 111, 255, 0.2);
        }

        .tag:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        /* ========== 分类列表卡片 ========== */
        .post-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .post-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .post-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
        }

        .post-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .post-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 400ms ease;
        }

        .post-card:hover .post-card-img img {
            transform: scale(1.04);
        }

        .post-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .post-card-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .post-card-title {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .post-card-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .post-card-link {
            font-size: 14px;
            color: var(--primary-blue-light);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-base);
        }

        .post-card-link:hover {
            color: var(--text-primary);
        }

        .post-card-link:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .view-more-wrap {
            text-align: center;
            margin-top: 32px;
        }

        /* ========== 支撑板块 ========== */
        .support-section {
            padding: var(--section-padding-desktop) 0;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .panel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .panel-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 24px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .panel-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
        }

        .panel-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 12px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-base);
        }

        .ranking-item:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.12);
        }

        .ranking-num {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(30, 111, 255, 0.15);
            color: var(--primary-blue-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .ranking-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .ranking-text strong {
            color: var(--text-primary);
            font-weight: 600;
        }

       /* ========== 订阅/CTA ========== */
        .subscribe-section {
            padding: var(--section-padding-desktop) 0;
        }

        .subscribe-box {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .subscribe-box h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .subscribe-box p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 15px;
            transition: all var(--transition-base);
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 16px rgba(30, 111, 255, 0.35);
            background: rgba(255, 255, 255, 0.08);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-padding-desktop) 0;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--card-border-hover);
            background: var(--card-bg-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            position: relative;
            padding-right: 28px;
        }

        .faq-question .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            flex-shrink: 0;
        }

        .faq-arrow {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            transition: transform var(--transition-base);
            font-size: 14px;
            color: var(--text-muted);
        }

        .faq-item.open .faq-arrow {
            transform: translateY(-50%) rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 200ms ease;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding-top: 12px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 56px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-links h4,
        .footer-subscribe h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--text-primary);
        }

        .footer-subscribe-form {
            display: flex;
            gap: 10px;
            margin-bottom: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 8px;
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition-base);
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 12px rgba(30, 111, 255, 0.3);
        }

        .footer-subscribe-form button {
            background: var(--primary-blue);
            color: #fff;
            border-radius: 8px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 22px var(--glow-blue-strong);
            transform: translateY(-1px);
        }

        .footer-subscribe .hint {
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-bottom-links a:hover {
            color: var(--text-primary);
        }

        .footer-bottom-right {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== a11y ========== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        .tag:focus-visible,
        .chip:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1100px) {
            .main-nav {
                gap: 2px;
                padding: 0 12px;
            }
            .main-nav a {
                font-size: 14px;
                padding: 8px 8px;
            }
            .nav-chips {
                gap: 5px;
            }
            .chip {
                padding: 3px 8px;
                font-size: 11px;
            }
        }

        @media (max-width: 991px) {
            .site-header .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .main-nav {
                gap: 2px;
                padding: 0 8px;
                overflow-x: auto;
                justify-content: flex-start;
                scrollbar-width: none;
                -ms-overflow-style: none;
            }
            .main-nav::-webkit-scrollbar {
                display: none;
            }
            .main-nav a {
                font-size: 13px;
                padding: 8px 7px;
                white-space: nowrap;
            }
            .nav-chips .chip span.chip-text {
                display: none;
            }
            .chip {
                padding: 5px;
                border-radius: 50%;
                width: 28px;
                height: 28px;
                justify-content: center;
            }
            .chip .dot {
                width: 8px;
                height: 8px;
            }
            .section,
            .support-section,
            .subscribe-section,
            .faq-section {
                padding: 60px 0;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 15, 30, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 2px;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-smooth);
                z-index: 999;
            }
            .main-nav.mobile-open {
                max-height: 420px;
            }
            .main-nav a {
                padding: 12px 14px;
                font-size: 16px;
                border-radius: 8px;
                width: 100%;
            }
            .main-nav a::after {
                display: none;
            }
            .nav-chips {
                padding: 8px 4px;
                gap: 8px;
            }
            .chip {
                padding: 6px 12px;
                border-radius: 999px;
                width: auto;
                height: auto;
            }
            .nav-chips .chip span.chip-text {
                display: inline;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .post-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .panel-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .subscribe-box {
                padding: 24px 18px;
            }
            .subscribe-box h2 {
                font-size: 22px;
            }
            .subscribe-form {
                flex-direction: column;
                gap: 10px;
            }
            .subscribe-form input {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                margin-bottom: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .glass-card {
                padding: 16px;
            }
            .post-card-body {
                padding: 16px;
            }
            .post-card-title {
                font-size: 17px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .site-header .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .section,
            .support-section,
            .subscribe-section,
            .faq-section {
                padding: 44px 0;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .breadcrumb-section {
                padding-top: 84px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .btn-primary {
                padding: 10px 22px;
                font-size: 14px;
            }
            .btn-ghost {
                padding: 10px 20px;
                font-size: 14px;
            }
            .glass-card {
                padding: 14px;
            }
            .post-card-body {
                padding: 14px;
            }
            .post-card-title {
                font-size: 16px;
            }
        }

/* roulang page: category5 */
:root {
  --bg-primary: #0A0F1E;
  --bg-secondary: #0D1B2A;
  --bg-footer: #070B16;
  --card-bg: rgba(255, 255, 255, 0.06);
  --card-bg-hover: rgba(255, 255, 255, 0.09);
  --card-border: rgba(255, 255, 255, 0.12);
  --card-border-hover: rgba(255, 255, 255, 0.22);
  --primary-blue: #1E6FFF;
  --primary-blue-light: #3D8BFF;
  --primary-green: #1F9D55;
  --primary-green-light: #34D399;
  --glow-blue: rgba(30, 111, 255, 0.55);
  --glow-blue-strong: rgba(30, 111, 255, 0.8);
  --text-primary: #F5F7FA;
  --text-secondary: #C7D0DE;
  --text-muted: #8B96A8;
  --radius-card: 16px;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
  --shadow-btn: 0 0 18px rgba(30, 111, 255, 0.55);
  --font-family-base: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
  --transition-base: 200ms ease;
  --transition-smooth: 240ms ease;
  --container-max: 1200px;
  --section-padding-desktop: 80px;
  --section-padding-mobile: 48px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

input {
  font-family: inherit;
  outline: none;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ========== 导航 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 15, 30, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  height: 64px;
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  height: 32px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: radial-gradient(circle at 35% 35%, #3D8BFF, #1E6FFF);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
  flex-shrink: 0;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
  padding: 0 20px;
}

.main-nav a {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: 8px;
  position: relative;
  white-space: nowrap;
  letter-spacing: 0.3px;
  transition: all var(--transition-base);
}

.main-nav a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 12px;
  right: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary-blue);
  box-shadow: 0 0 8px var(--glow-blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.main-nav a.active {
  color: var(--text-primary);
}

.nav-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.chip:hover {
  background: rgba(255, 255, 255, 0.1);
}

.chip-pre {
  color: #A8B6C8;
  border-color: rgba(168, 182, 200, 0.3);
}

.chip-live {
  color: var(--primary-green-light);
  border-color: rgba(52, 211, 153, 0.4);
  background: rgba(31, 157, 85, 0.1);
}

.chip-live .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-green-light);
  animation: pulse-dot 1.8s ease-in-out infinite;
  box-shadow: 0 0 6px rgba(52, 211, 153, 0.8);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.chip-replay {
  color: #A9A1FF;
  border-color: rgba(169, 161, 255, 0.35);
  background: rgba(80, 70, 200, 0.12);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  padding: 6px;
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ========== 面包屑 ========== */
.breadcrumb {
  padding: 96px 0 0;
  background: linear-gradient(180deg, rgba(10, 15, 30, 0.6) 0%, var(--bg-primary) 100%);
}

.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.breadcrumb a:hover {
  color: var(--primary-blue-light);
}

.breadcrumb span.sep {
  color: var(--text-muted);
  font-size: 12px;
}

.breadcrumb span.current {
  color: var(--primary-blue-light);
}

/* ========== 分类标题区 ========== */
.category-hero {
  padding: 40px 0 52px;
  background: var(--bg-primary);
}

.category-hero .container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--primary-blue-light);
  background: rgba(30, 111, 255, 0.12);
  border: 1px solid rgba(30, 111, 255, 0.25);
  width: fit-content;
}

.category-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-blue-light);
  box-shadow: 0 0 6px rgba(30, 111, 255, 0.7);
}

.category-hero h1 {
  font-size: 36px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-primary);
}

.category-hero .category-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 720px;
}

/* ========== 板块通用 ========== */
.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: 28px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--text-primary);
}

.section-head .head-desc {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 460px;
  text-align: right;
}

/* ========== 玻璃卡片 ========== */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  padding: 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  opacity: 0.6;
}

.glass-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.42);
  transform: translateY(-2px);
}

/* ========== 文章卡片列表 ========== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.article-card {
  display: flex;
  gap: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  padding: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  align-items: flex-start;
}

.article-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.42);
  transform: translateY(-2px);
}

.article-card .cover-pic {
  width: 140px;
  min-width: 140px;
  height: 94px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
}

.article-card .article-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-date {
  font-size: 13px;
  color: var(--primary-blue-light);
  letter-spacing: 0.5px;
  font-weight: 500;
}

.article-card h3 {
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text-primary);
}

.article-card .article-summary {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card .read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-blue-light);
  margin-top: auto;
  width: fit-content;
  transition: all var(--transition-base);
}

.article-card .read-more-btn:hover {
  color: #fff;
  text-shadow: 0 0 8px rgba(30, 111, 255, 0.6);
  transform: translateX(4px);
}

/* ========== 查看更多 ========== */
.view-more-wrapper {
  text-align: center;
  margin-top: 32px;
}

.view-more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.view-more-link:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 18px rgba(30, 111, 255, 0.3);
  transform: translateY(-2px);
}

/* ========== 标签云 ========== */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.3px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-secondary);
  transition: all var(--transition-base);
  cursor: pointer;
}

.tag:hover {
  background: rgba(30, 111, 255, 0.18);
  border-color: rgba(30, 111, 255, 0.45);
  color: var(--primary-blue-light);
  box-shadow: 0 0 12px rgba(30, 111, 255, 0.25);
  transform: translateY(-2px);
}

/* ========== 排行榜 ========== */
.rank-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-base);
}

.rank-item:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  transform: translateX(4px);
}

.rank-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
  background: rgba(30, 111, 255, 0.15);
  color: var(--primary-blue-light);
  border: 1px solid rgba(30, 111, 255, 0.3);
}

.rank-number.rank-1 {
  background: rgba(31, 157, 85, 0.18);
  color: var(--primary-green-light);
  border-color: rgba(31, 157, 85, 0.35);
  box-shadow: 0 0 10px rgba(31, 157, 85, 0.3);
}

.rank-number.rank-2 {
  background: rgba(169, 161, 255, 0.15);
  color: #A9A1FF;
  border-color: rgba(169, 161, 255, 0.3);
}

.rank-item .rank-info {
  flex: 1;
}

.rank-item .rank-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.rank-item .rank-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

.rank-item .rank-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-blue-light);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.rank-item .rank-link:hover {
  color: #fff;
  text-shadow: 0 0 8px rgba(30, 111, 255, 0.6);
}

/* ========== 订阅 CTA ========== */
.cta-section {
  padding: 64px 0;
}

.cta-card {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 36px;
  text-align: center;
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(30, 111, 255, 0.12), transparent 70%);
  pointer-events: none;
}

.cta-card h2 {
  font-size: 24px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.cta-card p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.cta-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-form input {
  flex: 1;
  min-width: 220px;
  padding: 14px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-primary);
  font-size: 15px;
  transition: all var(--transition-base);
}

.cta-form input::placeholder {
  color: var(--text-muted);
}

.cta-form input:focus {
  border-color: var(--primary-blue-light);
  box-shadow: 0 0 0 3px rgba(30, 111, 255, 0.2), 0 0 20px rgba(30, 111, 255, 0.3);
  outline: none;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: #fff;
  background: var(--primary-blue);
  box-shadow: var(--shadow-btn);
  transition: all var(--transition-smooth);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--primary-blue-light);
  box-shadow: 0 0 26px var(--glow-blue-strong);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 0 14px var(--glow-blue);
}

.btn-primary:focus-visible {
  outline: 2px solid rgba(30, 111, 255, 0.9);
  outline-offset: 2px;
}

/* ========== FAQ ========== */
.faq-section {
  padding: 64px 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-base);
  overflow: hidden;
}

.faq-item:hover {
  border-color: var(--card-border-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-base);
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.04);
}

.faq-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-blue-light);
  box-shadow: 0 0 8px rgba(30, 111, 255, 0.6);
  flex-shrink: 0;
}

.faq-question .faq-question-text {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-arrow {
  font-size: 14px;
  color: var(--text-muted);
  transition: transform var(--transition-smooth);
  flex-shrink: 0;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  padding-left: 22px;
  border-left: 2px solid rgba(30, 111, 255, 0.3);
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--bg-footer);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 280px;
}

.footer-links h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 14.5px;
  color: var(--text-muted);
  transition: all var(--transition-base);
}

.footer-links a:hover {
  color: var(--text-primary);
  padding-left: 4px;
}

.footer-subscribe h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}

.footer-subscribe-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-subscribe-form input {
  flex: 1;
  min-width: 160px;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--transition-base);
}

.footer-subscribe-form input::placeholder {
  color: var(--text-muted);
}

.footer-subscribe-form input:focus {
  border-color: var(--primary-blue-light);
  box-shadow: 0 0 14px rgba(30, 111, 255, 0.25);
}

.footer-subscribe-form button {
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--primary-blue);
  box-shadow: var(--shadow-btn);
  transition: all var(--transition-smooth);
  cursor: pointer;
  white-space: nowrap;
}

.footer-subscribe-form button:hover {
  background: var(--primary-blue-light);
  box-shadow: 0 0 24px var(--glow-blue-strong);
  transform: translateY(-2px);
}

.hint {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 8px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom-links a {
  color: var(--text-muted);
  transition: color var(--transition-base);
}

.footer-bottom-links a:hover {
  color: var(--text-primary);
}

.footer-bottom-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== 焦点可访问性 ========== */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid rgba(30, 111, 255, 0.9);
  outline-offset: 2px;
}

/* ========== 响应式 ========== */
@media (max-width: 991px) {
  .article-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-subscribe {
    grid-column: span 2;
  }

  .main-nav {
    gap: 2px;
    padding: 0 12px;
  }

  .main-nav a {
    padding: 8px 9px;
    font-size: 14px;
  }
}

@media (max-width: 767px) {
  .site-header {
    height: 60px;
  }

  .site-header .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    background: rgba(10, 15, 30, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    z-index: 999;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 16px;
    font-size: 15px;
    border-radius: 8px;
  }

  .main-nav a::after {
    display: none;
  }

  .nav-chips {
    gap: 6px;
  }

  .chip {
    padding: 3px 8px;
    font-size: 11px;
  }

  .nav-toggle {
    display: flex;
  }

  .breadcrumb {
    padding: 84px 0 0;
  }

  .category-hero {
    padding: 28px 0 36px;
  }

  .category-hero h1 {
    font-size: 28px;
  }

  .category-hero .category-desc {
    font-size: 15px;
  }

  .section {
    padding: 48px 0;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 24px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .section-head .head-desc {
    text-align: left;
    font-size: 14px;
  }

  .article-card {
    flex-direction: column;
    gap: 14px;
    padding: 16px;
  }

  .article-card .cover-pic {
    width: 100%;
    min-width: auto;
    height: auto;
    aspect-ratio: 16/9;
  }

  .article-card h3 {
    font-size: 17px;
  }

  .article-card .article-summary {
    font-size: 14px;
  }

  .rank-item {
    padding: 14px 16px;
    gap: 12px;
  }

  .rank-number {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .cta-card {
    padding: 28px 20px;
  }

  .cta-card h2 {
    font-size: 20px;
  }

  .cta-form {
    flex-direction: column;
  }

  .cta-form input {
    min-width: auto;
    width: 100%;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-subscribe {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .footer-bottom-right {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .faq-question {
    padding: 16px 18px;
  }

  .faq-answer {
    padding: 0 18px;
  }

  .faq-item.open .faq-answer {
    padding: 0 18px 16px;
  }
}

@media (max-width: 575px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .category-hero h1 {
    font-size: 24px;
  }

  .category-hero .category-desc {
    font-size: 14px;
  }

  .section-head h2 {
    font-size: 21px;
  }

  .tag {
    padding: 6px 14px;
    font-size: 13px;
  }

  .cta-card p {
    font-size: 14px;
  }
}

/* roulang page: category6 */
:root {
            --bg-primary: #0A0F1E;
            --bg-secondary: #0D1B2A;
            --bg-footer: #070B16;
            --card-bg: rgba(255, 255, 255, 0.06);
            --card-bg-hover: rgba(255, 255, 255, 0.09);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-border-hover: rgba(255, 255, 255, 0.22);
            --primary-blue: #1E6FFF;
            --primary-blue-light: #3D8BFF;
            --primary-green: #1F9D55;
            --primary-green-light: #34D399;
            --glow-blue: rgba(30, 111, 255, 0.55);
            --glow-blue-strong: rgba(30, 111, 255, 0.8);
            --text-primary: #F5F7FA;
            --text-secondary: #C7D0DE;
            --text-muted: #8B96A8;
            --radius-card: 16px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.28);
            --shadow-btn: 0 0 18px rgba(30, 111, 255, 0.55);
            --font-family-base: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --transition-base: 200ms ease;
            --transition-smooth: 240ms ease;
            --container-max: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-family-base);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            height: 64px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            gap: 12px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            height: 32px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: radial-gradient(circle at 35% 35%, #3D8BFF, #1E6FFF);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            padding: 0 16px;
        }

        .main-nav a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-blue);
            box-shadow: 0 0 8px var(--glow-blue);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--text-primary);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            transition: all var(--transition-base);
            white-space: nowrap;
            color: var(--text-secondary);
        }

        .chip:hover {
            border-color: rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
        }

        .chip-warmup {
            border-color: rgba(148, 163, 184, 0.45);
            background: rgba(148, 163, 184, 0.1);
            color: #B6C2D4;
        }

        .chip-live {
            border-color: rgba(52, 211, 153, 0.6);
            background: rgba(52, 211, 153, 0.1);
            color: var(--primary-green-light);
            box-shadow: 0 0 10px rgba(52, 211, 153, 0.25);
            animation: chipPulse 2.4s ease-in-out infinite;
        }

        .chip-live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-green-light);
            box-shadow: 0 0 8px var(--primary-green-light);
            flex-shrink: 0;
        }

        .chip-replay {
            border-color: rgba(139, 130, 246, 0.5);
            background: rgba(139, 130, 246, 0.1);
            color: #A5B4FC;
        }

        @keyframes chipPulse {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(52, 211, 153, 0.2);
            }
            50% {
                box-shadow: 0 0 14px rgba(52, 211, 153, 0.4);
            }
        }

        .nav-toggle {
            display: none;
        }

        .nav-toggle-label {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        .nav-toggle-label span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            padding: 96px 0 0;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--primary-blue-light);
        }

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.25);
            user-select: none;
            pointer-events: none;
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* ========== 分类标题区 ========== */
        .category-hero {
            background: var(--bg-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 36px 0 32px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(30, 111, 255, 0.12) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .category-hero p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: var(--section-padding-desktop) 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-mobile) 0;
            }
        }

        .section-head {
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 玻璃卡片 ========== */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            overflow: hidden;
        }

        .glass-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
            transform: translateY(-2px);
        }

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary-blue);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 10px;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 26px var(--glow-blue-strong);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 12px var(--glow-blue);
        }

        .btn-primary:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .btn-primary:disabled {
            opacity: 0.5;
            box-shadow: none;
            cursor: not-allowed;
            transform: none;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            padding: 11px 26px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .btn-ghost:hover {
            border-color: rgba(255, 255, 255, 0.65);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        .btn-ghost:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-blue-light);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }

        .btn-read-more::after {
            content: '→';
            margin-left: 6px;
            transition: transform var(--transition-base);
        }

        .btn-read-more:hover {
            color: #6BA8FF;
        }

        .btn-read-more:hover::after {
            transform: translateX(4px);
        }

        .btn-read-more:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ========== 新闻列表 ========== */
        .news-list-section {
            background: var(--bg-primary);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .news-card {
            display: flex;
            flex-direction: column;
        }

        .news-cover {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 16px 16px 0 0;
        }

        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .news-card:hover .news-cover img {
            transform: scale(1.03);
        }

        .news-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-body time {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
            margin-bottom: 10px;
            display: block;
        }

        .news-body h2 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--text-primary);
            letter-spacing: 0.3px;
        }

        .news-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .view-more-wrap {
            text-align: center;
            margin-top: 32px;
        }

        /* ========== 标签云 ========== */
        .tag-cloud-section {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.3px;
            border: 1px solid rgba(255, 255, 255, 0.22);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .tag:hover {
            border-color: rgba(30, 111, 255, 0.6);
            background: rgba(30, 111, 255, 0.15);
            color: var(--primary-blue-light);
            box-shadow: 0 0 14px rgba(30, 111, 255, 0.2);
        }

        .tag:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        /* ========== 排行数据面板 ========== */
        .rank-section {
            background: var(--bg-primary);
        }

        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-radius: 12px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: all var(--transition-base);
        }

        .rank-item:hover {
            background: var(--card-bg-hover);
            border-color: var(--card-border-hover);
            transform: translateX(4px);
        }

        .rank-item:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .rank-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            background: rgba(30, 111, 255, 0.18);
            color: var(--primary-blue-light);
            border: 1px solid rgba(30, 111, 255, 0.35);
        }

        .rank-title {
            flex: 1;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.5;
            letter-spacing: 0.3px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .rank-heat {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ========== 订阅CTA ========== */
        .subscribe-section {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .subscribe-box {
            max-width: 560px;
            margin: 0 auto;
            text-align: center;
            padding: 36px 28px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-card);
        }

        .subscribe-box h2 {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            color: var(--text-primary);
            line-height: 1.5;
        }

        .subscribe-box p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            font-size: 15px;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            border-color: rgba(30, 111, 255, 0.7);
            box-shadow: 0 0 16px rgba(30, 111, 255, 0.25);
            background: rgba(255, 255, 255, 0.07);
        }

        .subscribe-form input:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-primary);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 0;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--card-border-hover);
            background: var(--card-bg-hover);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.3px;
            color: var(--text-primary);
            list-style: none;
            position: relative;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::before {
            content: '';
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-blue);
            box-shadow: 0 0 10px rgba(30, 111, 255, 0.5);
        }

        .faq-item summary::after {
            content: '⌄';
            margin-left: auto;
            font-size: 18px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item summary:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: -2px;
            border-radius: var(--radius-card);
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px 42px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            letter-spacing: 0.3px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1.5fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-links h4 {
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.3px;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-base);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-subscribe h4 {
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.3px;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .footer-subscribe-form input {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition-base);
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: rgba(30, 111, 255, 0.7);
            box-shadow: 0 0 12px rgba(30, 111, 255, 0.2);
        }

        .footer-subscribe-form input:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .footer-subscribe-form button {
            padding: 10px 20px;
            border-radius: 8px;
            background: var(--primary-blue);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }

        .footer-subscribe-form button:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 0 24px var(--glow-blue-strong);
            transform: translateY(-1px);
        }

        .footer-subscribe-form button:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        .footer-subscribe .hint {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .footer-bottom {
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        .footer-bottom-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 响应式导航 ========== */
        @media (max-width: 992px) {
            .main-nav {
                gap: 2px;
                padding: 0 8px;
            }

            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }

            .nav-chips {
                gap: 5px;
            }

            .chip {
                padding: 3px 8px;
                font-size: 11px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 60px;
            }

            .site-header .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .nav-toggle-label {
                display: flex;
            }

            .nav-toggle:checked~.main-nav {
                display: flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(10, 15, 30, 0.96);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                padding: 12px 16px;
                gap: 2px;
            }

            .main-nav a {
                font-size: 16px;
                padding: 12px 16px;
                border-radius: 8px;
            }

            .main-nav a::after {
                display: none;
            }

            .nav-chips {
                display: none;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero p {
                font-size: 15px;
            }

            .news-body h2 {
                font-size: 18px;
            }

            .news-body p {
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .category-hero {
                padding: 28px 0 24px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .category-hero p {
                font-size: 14px;
                line-height: 1.6;
            }

            .news-body {
                padding: 16px 16px 18px;
            }

            .news-body h2 {
                font-size: 17px;
            }

            .news-body p {
                font-size: 14px;
                line-height: 1.6;
            }

            .section-head h2 {
                font-size: 22px;
            }

            .rank-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }

            .rank-title {
                white-space: normal;
                font-size: 14px;
            }

            .subscribe-box {
                padding: 24px 18px;
            }

            .subscribe-box h2 {
                font-size: 20px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input {
                min-width: 100%;
            }
        }

        /* ========== 焦点可访问性 ========== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        summary:focus-visible {
            outline: 2px solid rgba(30, 111, 255, 0.9);
            outline-offset: 2px;
        }

        a,
        button,
        input,
        summary {
            cursor: pointer;
        }