/* roulang page: index */
:root {
            --bg-primary: #0E141B;
            --bg-secondary: #121A26;
            --surface: #161F2B;
            --surface-hover: #1C2632;
            --primary: #00E5A0;
            --primary-hover: #12F2B3;
            --accent: #F59E0B;
            --text-primary: #F5F7FA;
            --text-secondary: #A1B0C0;
            --text-muted: #6E7B8A;
            --border: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(245, 158, 11, 0.25);
            --danger: #FF4D6A;
            --success: #00E5A0;
            --radius-card: 6px;
            --radius-sm: 4px;
            --radius-btn: 4px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 16px 45px rgba(0, 229, 160, 0.16);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-numeric: "DIN Condensed", "Bebas Neue", "Oswald", "Barlow Condensed", "Impact", "Roboto Condensed", sans-serif;
            --transition: 0.22s ease;
            --section-gap: 88px;
            --section-gap-mobile: 52px;
            --container-padding: 48px;
            --container-padding-mobile: 22px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 15px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        a:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 2px;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--bg-secondary);
        }

        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .h-display {
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
            color: var(--text-primary);
        }

        .h-section {
            font-size: clamp(1.5rem, 2.8vw, 2.1rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .h-card {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-header .section-subtitle {
            margin-top: 0.35rem;
        }

        .text-numeric {
            font-family: var(--font-numeric);
            letter-spacing: 0.02em;
        }

        .text-primary {
            color: var(--primary) !important;
        }
        .text-accent {
            color: var(--accent) !important;
        }
        .text-muted {
            color: var(--text-muted) !important;
        }
        .text-secondary {
            color: var(--text-secondary) !important;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(14, 20, 27, 0.9);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            padding: 0.65rem 0;
        }

        .site-header .container-wide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .nav-logo:hover {
            color: var(--text-primary);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary) 0%, #00b47d 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0E141B;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 0.9rem;
            border-radius: var(--radius-btn);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-menu a.active {
            color: var(--primary);
            background: rgba(0, 229, 160, 0.08);
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0.15rem;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-activity-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.45rem 1rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(0, 229, 160, 0.35);
            background: rgba(0, 229, 160, 0.08);
            color: var(--primary);
            white-space: nowrap;
            cursor: default;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .nav-activity-chip .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.6s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.6);
                opacity: 1;
            }
            50% {
                box-shadow: 0 0 0 6px rgba(0, 229, 160, 0);
                opacity: 0.7;
            }
        }

        .hamburger-btn {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            width: 42px;
            height: 42px;
            font-size: 1.2rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .hamburger-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            border: none;
            line-height: 1.4;
            min-height: 44px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #0E141B;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            color: #0E141B;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: #DCE3EC;
            border: 1px solid #2A3543;
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-1px);
        }

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

        .btn-outline {
            background: #1C2632;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #0E141B;
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 0.45rem 0.9rem;
            font-size: 0.8rem;
            min-height: 36px;
        }

        .btn-lg {
            padding: 0.9rem 2rem;
            font-size: 1.05rem;
            min-height: 52px;
        }

        /* ===== 徽章与标签 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }

        .badge-live {
            background: rgba(0, 229, 160, 0.12);
            color: var(--primary);
        }

        .badge-upcoming {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
        }

        .badge-finished {
            background: rgba(110, 123, 138, 0.18);
            color: var(--text-muted);
        }

        .badge-accent {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.3rem 0.85rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid #2A3543;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .chip:hover {
            border-color: var(--primary);
            color: var(--text-primary);
        }

        .chip-active {
            background: var(--primary);
            color: #0E141B;
            border-color: var(--primary);
            font-weight: 600;
        }

        .chip-active:hover {
            color: #0E141B;
            border-color: var(--primary);
        }

        /* ===== 卡片通用 ===== */
        .card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            overflow: hidden;
        }

        .card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .card-body {
            padding: 1.25rem 1.35rem;
        }

        .card-sm {
            border-radius: var(--radius-sm);
        }

        /* ===== 比分卡片 ===== */
        .score-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 0.9rem 1.1rem;
            transition: all var(--transition);
            cursor: pointer;
        }

        .score-card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .score-card .team-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.4rem;
        }

        .score-card .score-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            margin-bottom: 0.45rem;
        }

        .score-card .score-num {
            font-family: var(--font-numeric);
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            line-height: 1;
        }

        .score-card .score-colon {
            font-family: var(--font-numeric);
            font-size: 1.4rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        .score-card .score-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        /* ===== Hero 区域 ===== */
        .hero-section {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            padding: 4rem 0 5rem;
            overflow: hidden;
            background: var(--bg-primary);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.06) 0%, transparent 40%, rgba(245, 158, 11, 0.04) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-bg-image {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.22;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            pointer-events: none;
        }

        .hero-bg-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 20, 27, 0.5) 0%, rgba(14, 20, 27, 0.9) 70%, rgba(14, 20, 27, 1) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-left .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.35rem 0.85rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.3);
            color: var(--primary);
            margin-bottom: 1.2rem;
        }

        .hero-left .h-display {
            margin-bottom: 1.1rem;
        }

        .hero-left .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.75;
            margin-bottom: 1.6rem;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }

        .hero-countdown {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-wrap: wrap;
            background: rgba(22, 31, 43, 0.85);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0.75rem 1.1rem;
        }

        .hero-countdown .countdown-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-countdown .countdown-items {
            display: flex;
            align-items: center;
            gap: 0.45rem;
        }

        .hero-countdown .cd-item {
            display: flex;
            align-items: baseline;
            gap: 0.15rem;
        }

        .hero-countdown .cd-num {
            font-family: var(--font-numeric);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1;
        }

        .hero-countdown .cd-unit {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        .hero-countdown .cd-sep {
            font-family: var(--font-numeric);
            font-size: 1.2rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        .hero-right {
            position: relative;
            z-index: 2;
        }

        .hero-score-panel {
            background: rgba(22, 31, 43, 0.92);
            border: 1px solid var(--border);
            border-radius: 10px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
            padding: 1.3rem 1.4rem;
            backdrop-filter: blur(4px);
        }

        .hero-score-panel .panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .hero-score-panel .panel-match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.65rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .hero-score-panel .panel-match:last-child {
            border-bottom: none;
        }

        .hero-score-panel .ht {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
            flex: 1;
        }

        .hero-score-panel .hs {
            font-family: var(--font-numeric);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0.6rem;
        }

        .hero-score-panel .ht-right {
            text-align: right;
            flex: 1;
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ===== 板块通用 ===== */
        .score-stream-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .feature-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.6rem;
        }

        .feature-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.4rem;
        }

        .feature-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.5rem 1.4rem;
            transition: all var(--transition);
        }

        .feature-card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .feature-card .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 0.85rem;
            flex-shrink: 0;
        }

        .feature-card .feature-icon.green {
            background: rgba(0, 229, 160, 0.1);
            color: var(--primary);
        }

        .feature-card .feature-icon.orange {
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent);
        }

        .feature-card .feature-icon.dim {
            background: rgba(110, 123, 138, 0.15);
            color: var(--text-secondary);
        }

        .feature-card .feature-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.45rem;
        }

        .feature-card .feature-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== 列表项 ===== */
        .list-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-left: 3px solid var(--primary);
            border-radius: var(--radius-sm);
            padding: 1rem 1.2rem;
            transition: all var(--transition);
            margin-bottom: 0.7rem;
        }

        .list-item:hover {
            transform: translateX(5px);
            border-left-color: var(--accent);
            border-color: rgba(0, 229, 160, 0.3);
        }

        .list-item .li-content {
            flex: 1;
            min-width: 0;
        }

        .list-item .li-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.2rem;
        }

        .list-item .li-desc {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .list-item .li-meta {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-shrink: 0;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 3rem;
            align-items: center;
        }

        .brand-visual {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 2rem;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .brand-visual .bv-logo {
            width: 80px;
            height: 80px;
            margin: 0 auto 1rem;
            background: linear-gradient(135deg, var(--primary) 0%, #00b47d 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #0E141B;
        }

        .brand-visual .bv-name {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
        }

        .brand-visual .bv-tag {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .brand-text p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }

        /* ===== 套餐价格 ===== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.6rem;
        }

        .pricing-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.8rem 1.5rem;
            transition: all var(--transition);
            text-align: center;
            position: relative;
        }

        .pricing-card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .pricing-card.featured {
            border-color: rgba(0, 229, 160, 0.5);
            background: rgba(0, 229, 160, 0.04);
        }

        .pricing-card .pc-name {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
        }

        .pricing-card .pc-price {
            font-family: var(--font-numeric);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        .pricing-card .pc-price .pc-unit {
            font-size: 1rem;
            color: var(--text-secondary);
            font-family: var(--font-sans);
        }

        .pricing-card .pc-desc {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 1.2rem;
            line-height: 1.6;
        }

        .pricing-card .pc-features {
            list-style: none;
            text-align: left;
            margin-bottom: 1.4rem;
        }

        .pricing-card .pc-features li {
            padding: 0.4rem 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .pricing-card .pc-features li i {
            color: var(--primary);
            font-size: 0.75rem;
        }

        /* ===== 评价墙 ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.4rem;
        }

        .testimonial-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.4rem 1.5rem;
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            border-color: rgba(0, 229, 160, 0.4);
            transform: translateY(-2px);
        }

        .testimonial-card .t-quote {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
            font-style: italic;
        }

        .testimonial-card .t-author {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }

        .testimonial-card .t-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.15);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .testimonial-card .t-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .testimonial-card .t-role {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        /* ===== 数据统计条 ===== */
        .stats-bar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .stats-bar-item {
            text-align: center;
            padding: 1.8rem 1rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: all var(--transition);
        }

        .stats-bar-item:hover {
            border-color: rgba(0, 229, 160, 0.4);
            transform: translateY(-2px);
        }

        .stats-bar-item .sb-num {
            font-family: var(--font-numeric);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 0.35rem;
        }

        .stats-bar-item .sb-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        /* ===== 视频横滚 ===== */
        .video-scroll {
            display: flex;
            gap: 1.2rem;
            overflow-x: auto;
            padding-bottom: 1rem;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .video-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .video-scroll::-webkit-scrollbar-track {
            background: var(--bg-secondary);
            border-radius: 3px;
        }

        .video-scroll::-webkit-scrollbar-thumb {
            background: #2A3543;
            border-radius: 3px;
        }

        .video-scroll::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }

        .video-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }

        .video-card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .video-card .vc-thumb {
            position: relative;
            aspect-ratio: 16/9;
            background: #1C2632;
            overflow: hidden;
        }

        .video-card .vc-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .video-card .vc-play {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.7);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            border: 2px solid var(--primary);
            transition: all var(--transition);
        }

        .video-card:hover .vc-play {
            background: var(--primary);
            color: #0E141B;
        }

        .video-card .vc-duration {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.75);
            color: #F5F7FA;
            font-size: 0.7rem;
            padding: 0.15rem 0.5rem;
            border-radius: 3px;
            font-family: var(--font-numeric);
        }

        .video-card .vc-body {
            padding: 0.85rem 1rem;
        }

        .video-card .vc-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.35rem;
            line-height: 1.45;
        }

        .video-card .vc-meta {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        /* ===== 资讯列表 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 0.9rem 1.1rem;
            transition: all var(--transition);
            text-decoration: none;
            cursor: pointer;
        }

        .news-item:hover {
            border-color: rgba(0, 229, 160, 0.5);
            transform: translateX(5px);
            box-shadow: var(--shadow-hover);
        }

        .news-item .ni-img {
            width: 90px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: #1C2632;
        }

        .news-item .ni-content {
            flex: 1;
            min-width: 0;
        }

        .news-item .ni-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.2rem;
            line-height: 1.45;
        }

        .news-item .ni-desc {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .news-item .ni-meta {
            font-size: 0.7rem;
            color: var(--text-muted);
            flex-shrink: 0;
            white-space: nowrap;
        }

        /* ===== CTA 转化区 ===== */
        .cta-section {
            background: var(--bg-secondary);
            position: relative;
            overflow: hidden;
            padding: 4.5rem 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at bottom center, rgba(0, 229, 160, 0.18) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-content .cta-title {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        .cta-content .cta-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 1.6rem;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 0.6rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 1.2rem;
        }

        .cta-form input[type="text"],
        .cta-form input[type="email"] {
            background: #0E141B;
            border: 1px solid #2A3543;
            border-radius: var(--radius-btn);
            padding: 0.7rem 1rem;
            color: var(--text-primary);
            font-size: 0.9rem;
            min-width: 260px;
            max-width: 100%;
            transition: all var(--transition);
        }

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

        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(0, 229, 160, 0.2);
            outline: none;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding: 3.5rem 0 1.8rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand .fb-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-brand .fb-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .footer-col .fc-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.85rem;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #2A3543;
            margin-bottom: 0.5rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            margin-left: 1rem;
            transition: color var(--transition);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 64px;
                --container-padding: 32px;
            }

            .hero-content {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

            .hero-right {
                max-width: 480px;
                width: 100%;
            }

            .score-stream-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1rem;
            }

            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-bar-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .brand-intro {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

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

            .nav-menu a {
                padding: 0.5rem 0.7rem;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --container-padding: 22px;
            }

            .site-header .container-wide {
                flex-wrap: wrap;
                gap: 0.6rem;
            }

            .nav-menu {
                order: 3;
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                gap: 0.15rem;
                padding-bottom: 0.3rem;
                -webkit-overflow-scrolling: touch;
            }

            .nav-menu a {
                font-size: 0.82rem;
                padding: 0.45rem 0.6rem;
                white-space: nowrap;
            }

            .nav-activity-chip {
                font-size: 0.7rem;
                padding: 0.35rem 0.7rem;
            }

            .hamburger-btn {
                display: none;
            }

            .hero-section {
                min-height: auto;
                padding: 3rem 0 3.5rem;
            }

            .hero-content {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }

            .hero-left .hero-desc {
                font-size: 0.95rem;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-cta-group .btn {
                width: 100%;
            }

            .hero-countdown {
                justify-content: center;
                flex-wrap: wrap;
            }

            .hero-countdown .cd-num {
                font-size: 1.3rem;
            }

            .score-stream-grid {
                grid-template-columns: 1fr;
            }

            .feature-grid-3 {
                grid-template-columns: 1fr;
            }

            .feature-grid-4 {
                grid-template-columns: 1fr;
            }

            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

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

            .stats-bar-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }

            .stats-bar-item .sb-num {
                font-size: 1.6rem;
            }

            .brand-visual {
                padding: 1.5rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .footer-bottom a {
                margin-left: 0.5rem;
            }

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.6rem;
            }

            .news-item .ni-img {
                width: 100%;
                height: 150px;
            }

            .video-card {
                flex: 0 0 240px;
            }
        }

        @media (max-width: 520px) {
            .container,
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-logo {
                font-size: 1.05rem;
            }

            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
                border-radius: 6px;
            }

            .nav-activity-chip {
                font-size: 0.65rem;
                padding: 0.3rem 0.6rem;
            }

            .hero-left .h-display {
                font-size: 1.65rem;
            }

            .section {
                padding: 40px 0;
            }

            .section-header {
                margin-bottom: 1.8rem;
            }

            .h-section {
                font-size: 1.3rem;
            }

            .stats-bar-grid {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                font-size: 0.7rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0E141B;
            --bg-secondary: #121A26;
            --surface: #161F2B;
            --surface-hover: #1C2632;
            --primary: #00E5A0;
            --primary-hover: #12F2B3;
            --accent: #F59E0B;
            --text-primary: #F5F7FA;
            --text-secondary: #A1B0C0;
            --text-muted: #6E7B8A;
            --border: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(245, 158, 11, 0.25);
            --danger: #FF4D6A;
            --success: #00E5A0;
            --radius-card: 6px;
            --radius-sm: 4px;
            --radius-btn: 4px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 16px 45px rgba(0, 229, 160, 0.16);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-numeric: "DIN Condensed", "Bebas Neue", "Oswald", "Barlow Condensed", "Impact", "Roboto Condensed", sans-serif;
            --transition: 0.22s ease;
            --section-gap: 88px;
            --section-gap-mobile: 52px;
            --container-padding: 48px;
            --container-padding-mobile: 22px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 15px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        a:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 2px;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--bg-secondary);
        }

        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .h-section {
            font-size: clamp(1.5rem, 2.8vw, 2.1rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .h-card {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-header .section-subtitle {
            margin-top: 0.35rem;
        }

        .text-numeric {
            font-family: var(--font-numeric);
            letter-spacing: 0.02em;
        }

        .text-primary {
            color: var(--primary) !important;
        }

        .text-accent {
            color: var(--accent) !important;
        }

        .text-muted {
            color: var(--text-muted) !important;
        }

        .text-secondary {
            color: var(--text-secondary) !important;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(14, 20, 27, 0.9);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            padding: 0.65rem 0;
        }

        .site-header .container-wide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .nav-logo:hover {
            color: var(--text-primary);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary) 0%, #00b47d 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0E141B;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 1rem;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-secondary);
            text-decoration: none;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--text-primary);
            background: var(--surface-hover);
        }

        .nav-menu a.active {
            color: var(--primary);
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-menu a.active:hover {
            color: var(--primary);
        }

        .nav-activity-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.3rem 0.8rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid rgba(0, 229, 160, 0.35);
            border-radius: 999px;
            background: rgba(0, 229, 160, 0.08);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: breathe 1.6s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes breathe {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.45;
                transform: scale(0.8);
            }
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            cursor: pointer;
            width: 42px;
            height: 38px;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ===== 分类页 H1 首屏区 ===== */
        .page-hero-compact {
            background: var(--bg-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 2.5rem 0 2rem;
            position: relative;
        }

        .page-hero-compact::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary) 0%, transparent 60%);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0.9rem;
        }

        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

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

        .page-hero-compact h1 {
            font-size: clamp(1.8rem, 3.6vw, 2.6rem);
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.25;
            margin-bottom: 0.6rem;
        }

        .page-hero-compact .hero-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        .stat-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.3rem 0.85rem;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 999px;
            background: rgba(0, 229, 160, 0.1);
            color: var(--primary);
            border: 1px solid rgba(0, 229, 160, 0.3);
            margin-bottom: 0.9rem;
        }

        /* ===== 维度切换器 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-bottom: 2rem;
        }

        .filter-tab {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.2rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid #2A3543;
            border-radius: 999px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tab:hover {
            border-color: var(--text-muted);
            color: var(--text-primary);
        }

        .filter-tab.active {
            background: var(--primary);
            color: #0E141B;
            border-color: var(--primary);
        }

        .filter-tab .tab-icon {
            font-size: 0.8rem;
            opacity: 0.8;
        }

        /* ===== 数据表格 ===== */
        .data-table-wrap {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .data-table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .data-table {
            width: 100%;
            min-width: 720px;
            border-collapse: collapse;
            font-size: 0.9rem;
        }

        .data-table thead th {
            background: var(--surface-hover);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.82rem;
            text-align: left;
            padding: 0.85rem 1.1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            white-space: nowrap;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .data-table tbody td {
            padding: 0.8rem 1.1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            white-space: nowrap;
            font-size: 0.9rem;
        }

        .data-table tbody tr {
            transition: background var(--transition);
        }

        .data-table tbody tr:hover {
            background: rgba(0, 229, 160, 0.04);
        }

        .data-table tbody tr.highlight-row {
            background: rgba(0, 229, 160, 0.06);
            border-left: 3px solid var(--primary);
        }

        .data-table tbody tr:last-child td {
            border-bottom: none;
        }

        .data-table .rank-num {
            font-family: var(--font-numeric);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        .data-table tr.highlight-row .rank-num {
            color: var(--primary);
        }

        .data-table .player-cell {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }

        .player-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--surface-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-shrink: 0;
            border: 1px solid var(--border);
        }

        .player-name {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.9rem;
        }

        .player-team {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .data-table .stat-value {
            font-family: var(--font-numeric);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
        }

        .data-table .stat-value.primary-highlight {
            color: var(--primary);
            font-size: 1.1rem;
        }

        .data-table .trend-up {
            color: var(--success);
            font-size: 0.82rem;
            font-weight: 600;
        }

        .data-table .trend-down {
            color: var(--danger);
            font-size: 0.82rem;
            font-weight: 600;
        }

        .data-table .trend-flat {
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        /* ===== 球队数据排行卡片 ===== */
        .team-rank-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.2rem;
        }

        .team-rank-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.2rem 1.5rem;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .team-rank-card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-hover);
            transform: translateX(5px);
        }

        .team-rank-position {
            font-family: var(--font-numeric);
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            min-width: 48px;
            text-align: center;
            letter-spacing: 0.02em;
        }

        .team-rank-card:nth-child(2) .team-rank-position {
            color: var(--text-secondary);
        }

        .team-rank-card:nth-child(3) .team-rank-position {
            color: var(--accent);
        }

        .team-rank-info {
            flex: 1;
            min-width: 0;
        }

        .team-rank-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 0.15rem;
        }

        .team-rank-detail {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .team-rank-detail span {
            display: inline-flex;
            align-items: center;
        }

        .team-rank-stat {
            text-align: right;
        }

        .team-rank-stat .big-num {
            font-family: var(--font-numeric);
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            display: block;
        }

        .team-rank-stat .label {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        /* ===== 趋势图区 ===== */
        .trend-chart-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 2rem;
            box-shadow: var(--shadow-card);
        }

        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 1rem;
            height: 200px;
            margin-top: 1.5rem;
            padding-bottom: 0.5rem;
        }

        .chart-bar-group {
            display: flex;
            flex-direction: column;
            align-items: center;
            flex: 1;
            gap: 0.5rem;
            height: 100%;
            justify-content: flex-end;
        }

        .chart-bar {
            width: 100%;
            max-width: 48px;
            border-radius: 4px 4px 0 0;
            background: rgba(0, 229, 160, 0.25);
            transition: background var(--transition);
            position: relative;
            min-height: 20px;
        }

        .chart-bar:hover {
            background: rgba(0, 229, 160, 0.55);
        }

        .chart-bar.accent-bar {
            background: rgba(245, 158, 11, 0.45);
        }

        .chart-bar.accent-bar:hover {
            background: rgba(245, 158, 11, 0.7);
        }

        .chart-bar-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            white-space: nowrap;
            font-weight: 500;
        }

        .chart-bar-value {
            font-family: var(--font-numeric);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .chart-caption {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-top: 1rem;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .chart-caption .legend-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
            margin-right: 0.4rem;
            vertical-align: middle;
        }

        .legend-dot.green {
            background: var(--primary);
        }

        .legend-dot.orange {
            background: var(--accent);
        }

        /* ===== 榜单解读文章 ===== */
        .article-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .article-card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .article-image {
            position: relative;
            min-height: 260px;
            overflow: hidden;
        }

        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .article-card:hover .article-image img {
            transform: scale(1.04);
        }

        .article-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 20, 27, 0.3) 0%, rgba(14, 20, 27, 0.05) 100%);
            pointer-events: none;
        }

        .article-body {
            padding: 1.8rem 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .article-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(245, 158, 11, 0.12);
            padding: 0.2rem 0.7rem;
            border-radius: 3px;
            margin-bottom: 0.8rem;
            width: fit-content;
        }

        .article-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.7rem;
            line-height: 1.4;
        }

        .article-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
        }

        .article-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .article-link-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            transition: all var(--transition);
        }

        .article-link-btn:hover {
            color: var(--accent);
        }

        /* ===== 订阅/更新说明 ===== */
        .subscribe-box {
            background: var(--surface);
            border: 1px solid rgba(0, 229, 160, 0.25);
            border-radius: var(--radius-card);
            padding: 2rem 2.5rem;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 1.5rem;
            align-items: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .subscribe-box::before {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -50px;
            width: 200px;
            height: 200px;
            background: rgba(0, 229, 160, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .subscribe-info .subscribe-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }

        .subscribe-info .subscribe-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .subscribe-form {
            display: flex;
            gap: 0.5rem;
            align-items: center;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        .subscribe-form input[type="email"] {
            background: var(--bg-primary);
            border: 1px solid #2A3543;
            border-radius: var(--radius-btn);
            padding: 0.7rem 1rem;
            color: var(--text-primary);
            font-size: 0.9rem;
            min-width: 240px;
            transition: all var(--transition);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(0, 229, 160, 0.2);
            outline: none;
        }

        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }

        .btn-primary {
            background: var(--primary);
            color: #0E141B;
            border: none;
            padding: 0.7rem 1.5rem;
            font-size: 0.9rem;
            font-weight: 700;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
        }

        .btn-primary:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 2px;
        }

        /* ===== 查看更多按钮 ===== */
        .view-more-wrap {
            text-align: center;
            margin-top: 2rem;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid #2A3543;
            color: var(--text-secondary);
            padding: 0.7rem 2rem;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn-outline:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 2px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 3.5rem 0 1.5rem;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .fb-name {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        .fb-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 340px;
        }

        .fc-title {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: #2A3543;
            text-decoration: none;
            margin-bottom: 0.5rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 1.2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem;
        }

        .footer-bottom span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom div {
            display: flex;
            gap: 1.2rem;
        }

        .footer-bottom div a {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 64px;
                --container-padding: 32px;
            }

            .site-header .container-wide {
                gap: 0.8rem;
            }

            .nav-menu a {
                padding: 0.4rem 0.7rem;
                font-size: 0.85rem;
            }

            .article-card {
                grid-template-columns: 1fr;
            }

            .article-image {
                min-height: 220px;
            }

            .subscribe-box {
                grid-template-columns: 1fr;
                padding: 1.5rem 2rem;
            }

            .subscribe-form {
                flex-wrap: wrap;
            }

            .subscribe-form input[type="email"] {
                min-width: 100%;
            }

            .subscribe-form .btn-primary {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --container-padding: 22px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(14, 20, 27, 0.97);
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                padding: 1rem var(--container-padding);
                flex-direction: column;
                align-items: stretch;
                gap: 0.3rem;
                backdrop-filter: blur(8px);
                -webkit-backdrop-filter: blur(8px);
                z-index: 99;
            }

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

            .nav-menu a {
                padding: 0.75rem 1rem;
                font-size: 1rem;
                width: 100%;
            }

            .nav-activity-chip {
                display: none;
            }

            .page-hero-compact {
                padding: 2rem 0 1.5rem;
            }

            .filter-tabs {
                gap: 0.4rem;
            }

            .filter-tab {
                padding: 0.4rem 0.9rem;
                font-size: 0.82rem;
            }

            .trend-chart-card {
                padding: 1.2rem;
            }

            .chart-bars {
                height: 150px;
                gap: 0.5rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

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

            .team-rank-grid {
                grid-template-columns: 1fr;
            }

            .article-body {
                padding: 1.4rem 1.5rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
                --container-padding: 18px;
            }

            .nav-logo {
                font-size: 1.1rem;
            }

            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
                border-radius: 6px;
            }

            .page-hero-compact h1 {
                font-size: 1.5rem;
            }

            .data-table thead th,
            .data-table tbody td {
                padding: 0.65rem 0.7rem;
                font-size: 0.82rem;
            }

            .player-avatar {
                width: 26px;
                height: 26px;
                font-size: 0.7rem;
            }

            .team-rank-position {
                font-size: 1.5rem;
                min-width: 38px;
            }

            .team-rank-stat .big-num {
                font-size: 1.1rem;
            }

            .subscribe-box {
                padding: 1.2rem 1.5rem;
            }

            .chart-bar-label {
                font-size: 0.62rem;
                writing-mode: vertical-rl;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0E141B;
            --bg-secondary: #121A26;
            --surface: #161F2B;
            --surface-hover: #1C2632;
            --primary: #00E5A0;
            --primary-hover: #12F2B3;
            --accent: #F59E0B;
            --text-primary: #F5F7FA;
            --text-secondary: #A1B0C0;
            --text-muted: #6E7B8A;
            --border: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(245, 158, 11, 0.25);
            --danger: #FF4D6A;
            --success: #00E5A0;
            --radius-card: 6px;
            --radius-sm: 4px;
            --radius-btn: 4px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 16px 45px rgba(0, 229, 160, 0.16);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-numeric: "DIN Condensed", "Bebas Neue", "Oswald", "Barlow Condensed", "Impact", "Roboto Condensed", sans-serif;
            --transition: 0.22s ease;
            --section-gap: 72px;
            --section-gap-mobile: 48px;
            --container-padding: 48px;
            --container-padding-mobile: 22px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 15px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        a:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 2px;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--bg-secondary);
        }

        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .h-section {
            font-size: clamp(1.4rem, 2.5vw, 1.85rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }

        .h-card {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 2rem;
        }

        .section-header .section-subtitle {
            margin-top: 0.3rem;
        }

        .text-numeric {
            font-family: var(--font-numeric);
            letter-spacing: 0.02em;
        }

        .text-primary {
            color: var(--primary) !important;
        }

        .text-accent {
            color: var(--accent) !important;
        }

        .text-muted {
            color: var(--text-muted) !important;
        }

        .text-secondary {
            color: var(--text-secondary) !important;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(14, 20, 27, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            padding: 0.65rem 0;
        }

        .site-header .container-wide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .nav-logo:hover {
            color: var(--text-primary);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary) 0%, #00b47d 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0E141B;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            flex-wrap: wrap;
        }

        .nav-menu a {
            display: inline-block;
            padding: 0.45rem 0.85rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-menu a.active {
            color: var(--primary);
            background: rgba(0, 229, 160, 0.08);
        }

        .nav-activity-chip {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.25);
            flex-shrink: 0;
            white-space: nowrap;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(0, 229, 160, 0);
            }
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0.5rem 0.65rem;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 1.2rem;
            line-height: 1;
            transition: border-color var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--primary);
        }

        /* ===== 分类页 H1 首屏区 ===== */
        .category-hero {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 2rem 0 1.6rem;
            position: relative;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary) 0%, transparent 60%);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }

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

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

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .category-hero-content {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .category-hero-title-wrap {
            flex: 1;
            min-width: 280px;
        }

        .category-hero .h-display {
            font-size: clamp(1.7rem, 3.5vw, 2.3rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
            letter-spacing: 0.01em;
        }

        .category-hero .h-display .highlight {
            color: var(--primary);
        }

        .category-hero-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.7;
        }

        .category-hero-status {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }

        .status-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.3rem 0.85rem;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .status-chip.live {
            background: rgba(0, 229, 160, 0.1);
            color: var(--primary);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .status-chip.upcoming {
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }

        /* ===== 筛选条 ===== */
        .filter-bar-section {
            padding: 1.2rem 0;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border);
        }

        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-right: 0.3rem;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid #2A3543;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--text-primary);
        }

        .filter-chip.active {
            background: var(--primary);
            color: #0E141B;
            border-color: var(--primary);
        }

        .filter-chip:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 1px;
        }

        /* ===== 赛事列表（时间轴） ===== */
        .timeline-section {
            padding: 2rem 0 2.5rem;
        }

        .timeline-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .timeline-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.9rem 1.2rem;
            background: var(--surface);
            border-left: 3px solid var(--primary);
            border-radius: var(--radius-sm);
            margin-bottom: 0.6rem;
            transition: all var(--transition);
            position: relative;
        }

        .timeline-item:hover {
            transform: translateX(5px);
            border-left-color: var(--accent);
            background: var(--surface-hover);
        }

        .timeline-item.finished {
            border-left-color: var(--text-muted);
        }

        .timeline-item.upcoming-match {
            border-left-color: var(--accent);
        }

        .timeline-time {
            font-family: var(--font-numeric);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            min-width: 58px;
            text-align: center;
            letter-spacing: 0.03em;
        }

        .timeline-league {
            display: inline-block;
            padding: 0.18rem 0.55rem;
            border-radius: 3px;
            font-size: 0.68rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .timeline-league.nba {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
        }
        .timeline-league.cba {
            background: rgba(0, 229, 160, 0.1);
            color: var(--primary);
        }
        .timeline-league.euro {
            background: rgba(255, 77, 106, 0.12);
            color: var(--danger);
        }
        .timeline-league.nbl {
            background: rgba(100, 149, 237, 0.15);
            color: #84A5E0;
        }

        .timeline-matchup {
            flex: 1;
            min-width: 0;
            display: flex;
            align-items: center;
            gap: 0.55rem;
        }

        .timeline-team {
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .timeline-vs {
            font-size: 0.72rem;
            color: var(--text-muted);
            flex-shrink: 0;
            font-weight: 600;
        }

        .timeline-score {
            font-family: var(--font-numeric);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            min-width: 68px;
            text-align: center;
            letter-spacing: 0.04em;
        }

        .timeline-score.final {
            color: var(--text-secondary);
        }

        .timeline-status {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 999px;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .timeline-status.live {
            background: rgba(0, 229, 160, 0.1);
            color: var(--primary);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .timeline-status.upcoming {
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }

        .timeline-status.finished-status {
            background: rgba(110, 123, 138, 0.15);
            color: var(--text-muted);
            border: 1px solid rgba(110, 123, 138, 0.3);
        }

        /* ===== 焦点赛事推荐卡 ===== */
        .featured-match-section {
            padding: 2rem 0;
        }

        .featured-match-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            max-width: 960px;
            margin: 0 auto;
        }

        .featured-match-card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .featured-match-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            min-height: 280px;
        }

        .featured-match-image {
            position: relative;
            background-size: cover;
            background-position: center;
            min-height: 280px;
        }

        .featured-match-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .featured-match-image .overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(14,20,27,0.2) 0%, rgba(14,20,27,0.75) 100%);
        }

        .featured-badge {
            position: absolute;
            top: 1rem;
            left: 1rem;
            z-index: 2;
            display: inline-block;
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            background: var(--primary);
            color: #0E141B;
        }

        .featured-match-info {
            padding: 1.6rem 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-league-tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 3px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
            margin-bottom: 0.8rem;
            width: fit-content;
        }

        .featured-matchup-title {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 0.4rem;
        }

        .featured-match-meta {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .featured-match-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        /* ===== 订阅区 ===== */
        .subscribe-section {
            padding: 2.2rem 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .subscribe-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.8rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
            max-width: 900px;
            margin: 0 auto;
        }

        .subscribe-text h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.35rem;
        }

        .subscribe-text p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.55rem 1.4rem;
            border-radius: var(--radius-btn);
            font-size: 0.88rem;
            font-weight: 700;
            cursor: pointer;
            border: none;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #0E141B;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            color: #0E141B;
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid #2A3543;
            color: var(--text-primary);
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(245, 158, 11, 0.06);
        }

        .btn-outline-primary {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline-primary:hover {
            background: var(--primary);
            color: #0E141B;
        }

        /* ===== 数据摘要条 ===== */
        .stats-summary-section {
            padding: 2rem 0;
        }

        .stats-summary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
            max-width: 960px;
            margin: 0 auto;
        }

        .stat-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 1.2rem 1rem;
            text-align: center;
            transition: all var(--transition);
        }

        .stat-item:hover {
            border-color: rgba(0, 229, 160, 0.5);
        }

        .stat-number {
            font-family: var(--font-numeric);
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .stat-number.accent-num {
            color: var(--accent);
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
            font-weight: 500;
        }

        /* ===== 相关文章 ===== */
        .related-articles-section {
            padding: 2rem 0 2.5rem;
        }

        .article-list-compact {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .article-card-compact {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .article-card-compact:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .article-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--surface-hover);
            position: relative;
        }

        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-card-body {
            padding: 1rem 1.2rem 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 0.5rem;
        }

        .article-card-excerpt {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .article-card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        /* ===== 查看更多按钮区 ===== */
        .load-more-section {
            padding: 1.5rem 0 2.5rem;
            text-align: center;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand .fb-name {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        .fb-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col .fc-title {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: #2A3543;
            text-decoration: none;
            margin-bottom: 0.45rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-bottom span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            font-size: 0.78rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
            margin-left: 1.2rem;
        }

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

        /* ===== 响应式断点 ===== */
        @media screen and (max-width: 1023px) {
            :root {
                --section-gap: 56px;
                --container-padding: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .article-list-compact {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-match-grid {
                grid-template-columns: 1fr;
                min-height: auto;
            }
            .featured-match-image {
                min-height: 200px;
                aspect-ratio: 16/9;
            }
            .stats-summary-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }
        }

        @media screen and (max-width: 767px) {
            :root {
                --section-gap: 48px;
                --container-padding: 22px;
            }
            .site-header {
                padding: 0.5rem 0;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(14, 20, 27, 0.97);
                backdrop-filter: blur(8px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.07);
                padding: 1rem var(--container-padding);
                flex-direction: column;
                align-items: flex-start;
                gap: 0.2rem;
                z-index: 99;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                display: block;
                width: 100%;
                padding: 0.55rem 0.8rem;
            }
            .nav-activity-chip {
                display: none;
            }
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .category-hero {
                padding: 1.5rem 0 1.2rem;
            }
            .category-hero-content {
                flex-direction: column;
                gap: 0.8rem;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .timeline-item {
                flex-wrap: wrap;
                padding: 0.75rem 1rem;
                gap: 0.6rem;
            }
            .timeline-time {
                min-width: auto;
                font-size: 1rem;
            }
            .timeline-matchup {
                order: 3;
                width: 100%;
                gap: 0.4rem;
                flex-wrap: wrap;
            }
            .timeline-score {
                min-width: auto;
                font-size: 1.1rem;
            }
            .article-list-compact {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .stats-summary-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.6rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 1.4rem 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .footer-bottom a {
                margin-left: 0;
                margin-right: 1rem;
            }
            .featured-match-info {
                padding: 1.2rem 1.4rem;
            }
            .featured-matchup-title {
                font-size: 1.1rem;
            }
        }

        @media screen and (max-width: 520px) {
            :root {
                --container-padding: 18px;
            }
            .timeline-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .timeline-status {
                align-self: flex-start;
            }
            .timeline-score {
                font-size: 1rem;
            }
            .stats-summary-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-item {
                padding: 0.8rem 0.6rem;
            }
        }

/* roulang page: category3 */
:root {
  --bg-primary: #0E141B;
  --bg-secondary: #121A26;
  --surface: #161F2B;
  --surface-hover: #1C2632;
  --primary: #00E5A0;
  --primary-hover: #12F2B3;
  --accent: #F59E0B;
  --text-primary: #F5F7FA;
  --text-secondary: #A1B0C0;
  --text-muted: #6E7B8A;
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(245, 158, 11, 0.25);
  --danger: #FF4D6A;
  --success: #00E5A0;
  --radius-card: 6px;
  --radius-sm: 4px;
  --radius-btn: 4px;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 16px 45px rgba(0, 229, 160, 0.16);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  --font-numeric: "DIN Condensed", "Bebas Neue", "Oswald", "Barlow Condensed", "Impact", "Roboto Condensed", sans-serif;
  --transition: 0.22s ease;
  --section-gap: 64px;
  --section-gap-mobile: 48px;
  --container-padding: 48px;
  --container-padding-mobile: 22px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 15px;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

a:focus {
  outline: 2px solid rgba(0, 229, 160, 0.8);
  outline-offset: 2px;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(0, 229, 160, 0.8);
  outline-offset: 1px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-wide {
  max-width: 1320px;
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding: var(--section-gap) 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-secondary);
}

.section-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.h-section {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.h-card {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-header .section-subtitle {
  margin-top: 0.35rem;
}

.text-numeric {
  font-family: var(--font-numeric);
  letter-spacing: 0.02em;
}

.text-primary {
  color: var(--primary) !important;
}

.text-accent {
  color: var(--accent) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

.text-secondary {
  color: var(--text-secondary) !important;
}

/* ===== 导航栏 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 20, 27, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 0.65rem 0;
}

.site-header .container-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-logo:hover {
  color: var(--text-primary);
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, #00b47d 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0E141B;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.85rem;
  border-radius: 4px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
}

.nav-menu a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-menu a.active {
  color: var(--primary);
  background: rgba(0, 229, 160, 0.1);
}

.nav-activity-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.9rem;
  background: rgba(0, 229, 160, 0.08);
  border: 1px solid rgba(0, 229, 160, 0.3);
  color: var(--primary);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.5);
  animation: livePulse 1.8s infinite;
}

@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(0, 229, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 229, 160, 0); }
}

.nav-mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
}

/* ===== 分类 H1 首屏区 ===== */
.category-hero {
  padding: 2.5rem 0 2rem;
  background: linear-gradient(135deg, rgba(0, 229, 160, 0.08) 0%, rgba(18, 26, 38, 0.7) 60%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border);
}

.category-hero .container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

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

.category-hero h1 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
  color: var(--text-primary);
}

.category-hero .category-desc {
  max-width: 740px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* ===== 精选视频轮播 ===== */
.featured-carousel {
  position: relative;
  background: var(--bg-primary);
}

.carousel-stage {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.carousel-slide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 360px;
}

.carousel-visual {
  position: relative;
  min-height: 260px;
  background: #000;
  overflow: hidden;
}

.carousel-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.carousel-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14, 20, 27, 0.35) 0%, rgba(14, 20, 27, 0) 50%);
}

.play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: rgba(0, 229, 160, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0E141B;
  font-size: 1.5rem;
  z-index: 3;
  transition: all var(--transition);
  box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.4);
}

.play-overlay:hover {
  background: #12F2B3;
  transform: translate(-50%, -50%) scale(1.05);
  box-shadow: 0 0 0 12px rgba(0, 229, 160, 0.15);
}

.carousel-info {
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.8rem;
}

.carousel-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.carousel-title {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text-primary);
}

.carousel-meta {
  color: var(--text-secondary);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.carousel-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.carousel-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  background: var(--primary);
  color: #0E141B;
  font-weight: 700;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-btn);
  font-size: 0.9rem;
  width: fit-content;
  transition: all var(--transition);
}

.carousel-btn:hover {
  background: var(--primary-hover);
  color: #0E141B;
  transform: translateY(-1px);
}

.carousel-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

.carousel-arrows {
  display: flex;
  gap: 0.5rem;
}

.carousel-arrows button {
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.carousel-arrows button:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 229, 160, 0.08);
}

.carousel-dots {
  display: flex;
  gap: 0.5rem;
}

.carousel-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.carousel-dots button.active {
  background: var(--primary);
  transform: scale(1.2);
}

/* ===== 分类筛选标签 ===== */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid #2A3543;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chip.active {
  background: var(--primary);
  color: #0E141B;
  border-color: var(--primary);
}

/* ===== 视频卡片网格 ===== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 160, 0.5);
  box-shadow: var(--shadow-hover);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.video-card:hover .video-thumb img {
  transform: scale(1.05);
}

.video-duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-family: var(--font-numeric);
  font-size: 0.8rem;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  letter-spacing: 0.02em;
}

.video-play-sm {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: rgba(0, 229, 160, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0E141B;
  font-size: 1.1rem;
  transition: all var(--transition);
}

.video-card:hover .video-play-sm {
  background: #12F2B3;
  transform: translate(-50%, -50%) scale(1.05);
}

.video-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.video-type {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.video-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-primary);
  margin: 0;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: auto;
}

.video-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ===== 解说/创作者推荐条 ===== */
.creator-strip {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: #2A3543 transparent;
}

.creator-strip::-webkit-scrollbar {
  height: 6px;
}

.creator-strip::-webkit-scrollbar-thumb {
  background: #2A3543;
  border-radius: 999px;
}

.creator-card {
  flex: 0 0 260px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: all var(--transition);
}

.creator-card:hover {
  border-color: rgba(0, 229, 160, 0.5);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.creator-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1C2632 0%, #2A3543 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 1px solid rgba(0, 229, 160, 0.25);
}

.creator-info {
  flex: 1;
}

.creator-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.creator-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ===== 视频专题入口 ===== */
.topic-entry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.topic-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  min-height: 180px;
  display: flex;
  align-items: flex-end;
  transition: all var(--transition);
  aspect-ratio: 16 / 9;
}

.topic-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.65;
}

.topic-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 20, 27, 0) 30%, rgba(14, 20, 27, 0.85) 100%);
  z-index: 1;
}

.topic-card:hover {
  border-color: rgba(0, 229, 160, 0.5);
  box-shadow: var(--shadow-hover);
}

.topic-content {
  position: relative;
  z-index: 2;
  padding: 1.25rem;
  width: 100%;
}

.topic-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.3rem;
}

.topic-count {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ===== 更多按钮 ===== */
.load-more {
  text-align: center;
  margin-top: 2rem;
}

.btn-load-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  background: #1C2632;
  color: var(--primary);
  border: 1px solid rgba(0, 229, 160, 0.3);
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-load-more:hover {
  background: var(--primary);
  color: #0E141B;
  border-color: var(--primary);
  transform: translateY(-1px);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 1.5rem;
  margin-top: 2rem;
}

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

.fb-name {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
}

.fb-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 420px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.fc-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.footer-col a {
  color: #2A3543;
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-bottom a {
  color: #2A3543;
  margin-left: 1rem;
}

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

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .carousel-slide {
    grid-template-columns: 1fr;
  }

  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .topic-entry {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  :root {
    --section-gap: 48px;
    --container-padding: 22px;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(14, 20, 27, 0.98);
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
  }

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

  .nav-activity-chip {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .category-hero h1 {
    font-size: 1.8rem;
  }

  .carousel-info {
    padding: 1.5rem;
  }

  .carousel-title {
    font-size: 1.3rem;
  }

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

  .topic-entry {
    grid-template-columns: 1fr;
  }

  .topic-card {
    aspect-ratio: auto;
    min-height: 160px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom a {
    margin: 0 0.5rem;
  }
}

@media (max-width: 520px) {
  .carousel-slide {
    min-height: 0;
  }

  .carousel-visual {
    min-height: 200px;
  }

  .filter-chips {
    gap: 0.4rem;
  }

  .chip {
    padding: 0.35rem 0.8rem;
    font-size: 0.85rem;
  }

  .carousel-controls {
    flex-direction: column;
    gap: 0.6rem;
    align-items: flex-start;
  }
}

/* roulang page: category4 */
:root {
            --bg-primary: #0E141B;
            --bg-secondary: #121A26;
            --surface: #161F2B;
            --surface-hover: #1C2632;
            --primary: #00E5A0;
            --primary-hover: #12F2B3;
            --accent: #F59E0B;
            --text-primary: #F5F7FA;
            --text-secondary: #A1B0C0;
            --text-muted: #6E7B8A;
            --border: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(245, 158, 11, 0.25);
            --danger: #FF4D6A;
            --success: #00E5A0;
            --radius-card: 6px;
            --radius-sm: 4px;
            --radius-btn: 4px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 16px 45px rgba(0, 229, 160, 0.16);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-numeric: "DIN Condensed", "Bebas Neue", "Oswald", "Barlow Condensed", "Impact", "Roboto Condensed", sans-serif;
            --transition: 0.22s ease;
            --section-gap: 64px;
            --section-gap-mobile: 48px;
            --container-padding: 32px;
            --container-padding-mobile: 22px;
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 15px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

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

        a:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 2px;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 1px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }

        p {
            margin: 0 0 1rem;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

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

        .section-alt {
            background-color: var(--bg-secondary);
        }

        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .h-section {
            font-size: clamp(1.5rem, 2.8vw, 2.1rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .h-card {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-header .section-subtitle {
            margin-top: 0.35rem;
        }

        .text-numeric {
            font-family: var(--font-numeric);
            letter-spacing: 0.02em;
        }

        .text-primary {
            color: var(--primary) !important;
        }

        .text-accent {
            color: var(--accent) !important;
        }

        .text-muted {
            color: var(--text-muted) !important;
        }

        .text-secondary {
            color: var(--text-secondary) !important;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(14, 20, 27, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            padding: 0.65rem 0;
        }

        .site-header .container-wide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .nav-logo:hover {
            color: var(--text-primary);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary) 0%, #00b47d 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0E141B;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-btn);
            color: var(--text-secondary);
            font-size: 0.92rem;
            font-weight: 500;
            text-decoration: none;
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .nav-menu a:hover {
            background: rgba(0, 229, 160, 0.08);
            color: var(--primary);
        }

        .nav-menu a.active {
            background: rgba(0, 229, 160, 0.12);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-activity-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.25);
            color: var(--primary);
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            cursor: default;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.5);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 6px rgba(0, 229, 160, 0);
            }
        }

        /* 移动端汉堡菜单 */
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            padding: 0.5rem 0.7rem;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(0, 229, 160, 0.08);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            min-height: 44px;
        }

        .btn:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: #0E141B;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            color: #0E141B;
            transform: translateY(-1px);
        }

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

        .btn-secondary {
            background: transparent;
            border: 1px solid #2A3543;
            color: #DCE3EC;
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(245, 158, 11, 0.05);
        }

        .btn-dark-outline {
            background: #1C2632;
            color: var(--primary);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .btn-dark-outline:hover {
            background: var(--primary);
            color: #0E141B;
            border-color: var(--primary);
        }

        /* ===== 徽章与标签 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.2rem 0.6rem;
            border-radius: 3px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .badge-live {
            background: rgba(0, 229, 160, 0.12);
            color: var(--primary);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .badge-upcoming {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }

        .badge-done {
            background: rgba(110, 123, 138, 0.15);
            color: var(--text-muted);
            border: 1px solid rgba(110, 123, 138, 0.3);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            background: transparent;
            border: 1px solid #2A3543;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .chip:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .chip.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #0E141B;
            font-weight: 600;
        }

        /* ===== 卡片通用 ===== */
        .card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            overflow: hidden;
        }

        .card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-hover);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 3rem 0 1.5rem;
        }

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

        .footer-brand .fb-name {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
        }

        .footer-brand .fb-desc {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-col .fc-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        .footer-col a {
            display: block;
            color: #2A3543;
            font-size: 0.88rem;
            padding: 0.3rem 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
            margin-left: 1.2rem;
        }

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

        /* ===== 新闻页特有样式 ===== */

        /* 分类 H1 首屏区 */
        .news-hero {
            position: relative;
            background: linear-gradient(135deg, #0E141B 0%, #161F2B 55%, #1A2431 100%);
            background-image: url('/assets/images/6075e9eb3d77d4db.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 2.8rem 0 2.5rem;
            overflow: hidden;
        }

        .news-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(14, 20, 27, 0.82);
            z-index: 1;
        }

        .news-hero .container {
            position: relative;
            z-index: 2;
        }

        .news-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        .news-breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }

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

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

        .news-breadcrumb .current {
            color: var(--primary);
        }

        .news-hero h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 0.6rem;
            color: var(--text-primary);
        }

        .news-hero .hero-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }

        .news-hero .hero-meta {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .hero-stat-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.85rem;
            border-radius: 999px;
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.2);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
        }

        .hero-stat-tag .num {
            font-family: var(--font-numeric);
            font-size: 1.1rem;
            font-weight: 700;
        }

        /* 快讯滚动条 */
        .news-ticker-section {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 0.75rem 0;
            overflow: hidden;
            position: relative;
        }

        .news-ticker-wrap {
            display: flex;
            align-items: center;
            gap: 1rem;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 var(--container-padding);
        }

        .ticker-label {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--primary);
            color: #0E141B;
            padding: 0.3rem 0.8rem;
            border-radius: 4px;
            font-size: 0.78rem;
            font-weight: 700;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .ticker-label .fa {
            font-size: 0.7rem;
        }

        .ticker-viewport {
            flex: 1;
            overflow: hidden;
            position: relative;
            min-width: 0;
        }

        .ticker-track {
            display: flex;
            gap: 2.5rem;
            animation: ticker-scroll 28s linear infinite;
            white-space: nowrap;
            will-change: transform;
        }

        .ticker-track:hover {
            animation-play-state: paused;
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--text-secondary);
            font-size: 0.88rem;
            text-decoration: none;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .ticker-item:hover {
            color: var(--primary);
        }

        .ticker-item .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .ticker-item .time {
            font-family: var(--font-numeric);
            color: var(--text-muted);
            font-size: 0.78rem;
        }

        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* 新闻列表主体 - 左文右图列表 */
        .news-list-section {
            padding-top: 2.5rem;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
        }

        .news-list-item {
            display: flex;
            align-items: flex-start;
            gap: 1.2rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-left: 3px solid var(--primary);
            border-radius: var(--radius-card);
            padding: 1rem 1.2rem;
            transition: all var(--transition);
            text-decoration: none;
            position: relative;
        }

        .news-list-item:hover {
            border-left-color: var(--accent);
            border-color: rgba(0, 229, 160, 0.4);
            transform: translateX(5px);
            box-shadow: var(--shadow-card);
        }

        .news-list-item .item-content {
            flex: 1;
            min-width: 0;
        }

        .news-list-item .item-category {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.05em;
            margin-bottom: 0.35rem;
            text-transform: uppercase;
        }

        .news-list-item .item-title {
            font-size: 1.02rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-primary);
            margin-bottom: 0.35rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-item .item-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-item .item-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .news-list-item .item-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        .news-list-item .item-thumb {
            flex-shrink: 0;
            width: 140px;
            height: 88px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--surface-hover);
            border: 1px solid var(--border);
        }

        .news-list-item .item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .news-list-item:hover .item-thumb img {
            transform: scale(1.06);
        }

        /* 焦点深度文章卡 */
        .feature-article-section {
            padding-top: 0.5rem;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 2rem;
        }

        .feature-card-main {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            min-height: 360px;
            display: flex;
            align-items: flex-end;
            text-decoration: none;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .feature-card-main:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .feature-card-main .feature-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 1;
        }

        .feature-card-main .feature-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 20, 27, 0.2) 0%, rgba(14, 20, 27, 0.7) 55%, rgba(14, 20, 27, 0.95) 100%);
            z-index: 2;
        }

        .feature-card-main .feature-content {
            position: relative;
            z-index: 3;
            padding: 2rem 1.8rem 1.5rem;
            width: 100%;
        }

        .feature-card-main .feature-tag {
            display: inline-block;
            background: var(--accent);
            color: #0E141B;
            padding: 0.25rem 0.7rem;
            border-radius: 3px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 0.8rem;
        }

        .feature-card-main .feature-title {
            font-size: 1.5rem;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
        }

        .feature-card-main .feature-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 520px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .feature-side-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .feature-side-item {
            display: flex;
            align-items: flex-start;
            gap: 0.9rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 0.9rem 1rem;
            text-decoration: none;
            transition: all var(--transition);
        }

        .feature-side-item:hover {
            border-color: rgba(0, 229, 160, 0.4);
            background: var(--surface-hover);
        }

        .feature-side-item .side-index {
            font-family: var(--font-numeric);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
            width: 36px;
            text-align: center;
            line-height: 1.2;
        }

        .feature-side-item .side-info {
            flex: 1;
            min-width: 0;
        }

        .feature-side-item .side-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 0.25rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .feature-side-item .side-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            gap: 0.8rem;
        }

        /* 热门话题标签云 */
        .topics-section {
            padding-top: 0.5rem;
        }

        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.7rem;
            justify-content: flex-start;
        }

        .topics-cloud .topic-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.55rem 1.25rem;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 500;
            background: var(--surface);
            border: 1px solid #2A3543;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }

        .topics-cloud .topic-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 229, 160, 0.05);
        }

        .topics-cloud .topic-chip .count {
            font-family: var(--font-numeric);
            font-size: 0.75rem;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.06);
            border-radius: 999px;
            padding: 0.1rem 0.5rem;
            transition: color var(--transition);
        }

        .topics-cloud .topic-chip:hover .count {
            color: var(--primary);
        }

        /* 专栏作者推荐 */
        .authors-section {
            padding-top: 0.5rem;
        }

        .authors-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .author-card {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.2rem 1.3rem;
            transition: all var(--transition);
            text-decoration: none;
        }

        .author-card:hover {
            border-color: rgba(0, 229, 160, 0.4);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .author-avatar {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1C2632 0%, #2A3543 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
            border: 2px solid rgba(0, 229, 160, 0.2);
        }

        .author-info {
            flex: 1;
            min-width: 0;
        }

        .author-name {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.15rem;
        }

        .author-role {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 0.4rem;
        }

        .author-bio {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .author-stats {
            display: flex;
            gap: 0.8rem;
            margin-top: 0.4rem;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* 资讯订阅提示 */
        .subscribe-section {
            padding-top: 0.5rem;
        }

        .subscribe-box {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 2.5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-box::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 70%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0.6;
        }

        .subscribe-box .sub-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .subscribe-box .sub-title {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }

        .subscribe-box .sub-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            max-width: 480px;
            margin: 0 auto 1.5rem;
            line-height: 1.6;
        }

        .subscribe-form {
            display: flex;
            gap: 0.7rem;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 0.75rem 1.2rem;
            background: var(--bg-primary);
            border: 1px solid #2A3543;
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            font-size: 0.92rem;
            transition: all var(--transition);
        }

        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(0, 229, 160, 0.2);
            outline: none;
        }

        /* 查看更多区域 */
        .load-more-section {
            text-align: center;
            padding: 1.5rem 0 2.5rem;
        }

        .load-more-section .btn {
            min-width: 220px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 52px;
                --container-padding: 26px;
            }

            .feature-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .feature-card-main {
                min-height: 300px;
            }

            .authors-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 44px;
                --container-padding: 20px;
            }

            .site-header {
                padding: 0.5rem 0;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(14, 20, 27, 0.98);
                border-bottom: 1px solid var(--border);
                padding: 0.8rem 1rem 1rem;
                flex-direction: column;
                align-items: stretch;
                gap: 0.25rem;
                z-index: 99;
            }

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

            .nav-menu a {
                padding: 0.7rem 1rem;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }

            .nav-activity-chip {
                font-size: 0.7rem;
                padding: 0.25rem 0.6rem;
            }

            .news-hero {
                padding: 2rem 0 1.8rem;
            }

            .news-list-item {
                flex-direction: column;
                gap: 0.7rem;
                padding: 0.9rem;
            }

            .news-list-item .item-thumb {
                width: 100%;
                height: 160px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }

            .footer-bottom a {
                margin-left: 0;
                margin-right: 0.8rem;
            }

            .subscribe-box {
                padding: 1.8rem 1.2rem;
            }

            .ticker-wrap {
                padding: 0 16px;
                gap: 0.6rem;
            }

            .ticker-item {
                font-size: 0.8rem;
            }

            .feature-card-main .feature-title {
                font-size: 1.2rem;
            }

            .feature-card-main .feature-content {
                padding: 1.4rem 1.2rem 1.2rem;
            }

            .topics-cloud .topic-chip {
                font-size: 0.8rem;
                padding: 0.45rem 0.9rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 36px;
                --container-padding: 16px;
            }

            .nav-logo {
                font-size: 1.05rem;
            }

            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }

            .nav-activity-chip {
                display: none;
            }

            .news-hero h1 {
                font-size: 1.5rem;
            }

            .news-hero .hero-desc {
                font-size: 0.88rem;
            }

            .news-breadcrumb {
                font-size: 0.75rem;
                flex-wrap: wrap;
            }

            .feature-card-main {
                min-height: 240px;
            }

            .feature-card-main .feature-title {
                font-size: 1.05rem;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input[type="email"] {
                min-width: 100%;
            }

            .subscribe-form .btn {
                width: 100%;
            }

            .load-more-section .btn {
                width: 100%;
            }

            .news-list-item .item-thumb {
                height: 140px;
            }

            .news-list-item .item-title {
                font-size: 0.92rem;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0E141B;
            --bg-secondary: #121A26;
            --surface: #161F2B;
            --surface-hover: #1C2632;
            --primary: #00E5A0;
            --primary-hover: #12F2B3;
            --accent: #F59E0B;
            --text-primary: #F5F7FA;
            --text-secondary: #A1B0C0;
            --text-muted: #6E7B8A;
            --border: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(245, 158, 11, 0.25);
            --danger: #FF4D6A;
            --success: #00E5A0;
            --radius-card: 6px;
            --radius-sm: 4px;
            --radius-btn: 4px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 16px 45px rgba(0, 229, 160, 0.16);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-numeric: "DIN Condensed", "Bebas Neue", "Oswald", "Barlow Condensed", "Impact", "Roboto Condensed", sans-serif;
            --transition: 0.22s ease;
            --section-gap: 88px;
            --section-gap-mobile: 52px;
            --container-padding: 48px;
            --container-padding-mobile: 22px;
        }

        @media (max-width: 1024px) {
            :root {
                --section-gap: 64px;
                --container-padding: 32px;
            }
        }

        @media (max-width: 640px) {
            :root {
                --section-gap: 48px;
                --container-padding: 22px;
            }
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 15px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        a:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 2px;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid rgba(0, 229, 160, 0.8);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--bg-secondary);
        }

        .section-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .h-display {
            font-size: clamp(2.2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .h-section {
            font-size: clamp(1.5rem, 2.8vw, 2.1rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .h-card {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-header .section-subtitle {
            margin-top: 0.35rem;
        }

        .text-numeric {
            font-family: var(--font-numeric);
            letter-spacing: 0.02em;
        }

        .text-primary {
            color: var(--primary) !important;
        }

        .text-accent {
            color: var(--accent) !important;
        }

        .text-muted {
            color: var(--text-muted) !important;
        }

        .text-secondary {
            color: var(--text-secondary) !important;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(14, 20, 27, 0.9);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            padding: 0.65rem 0;
        }

        .site-header .container-wide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .nav-logo:hover {
            color: var(--text-primary);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary) 0%, #00b47d 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0E141B;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-menu a {
            display: inline-block;
            padding: 0.45rem 0.9rem;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-menu a.active {
            color: var(--primary);
            background: rgba(0, 229, 160, 0.1);
            font-weight: 600;
        }

        .nav-activity-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            border: 1px solid rgba(0, 229, 160, 0.35);
            background: rgba(0, 229, 160, 0.08);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            animation: breath 1.8s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes breath {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.45;
                transform: scale(0.8);
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.6rem;
        }

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

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

        .breadcrumb .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

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

        /* ===== 分类 H1 首屏区 ===== */
        .category-hero {
            background: linear-gradient(135deg, #0E141B 0%, #121A26 60%, rgba(0, 229, 160, 0.04) 100%);
            padding: 3.2rem 0 3rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
            overflow: hidden;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .category-hero-main {
            flex: 1;
            min-width: 260px;
        }

        .category-hero-title {
            font-size: clamp(1.8rem, 3.5vw, 2.8rem);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }

        .category-hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .category-hero-stats {
            display: flex;
            gap: 2rem;
            flex-shrink: 0;
            align-items: center;
        }

        .category-hero-stat {
            text-align: center;
        }

        .category-hero-stat .stat-number {
            display: block;
            font-family: var(--font-numeric);
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }

        .category-hero-stat .stat-label {
            display: block;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }

        /* ===== 版块标题行 ===== */
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .section-title-row .h-section {
            margin-bottom: 0.3rem;
        }

        .section-title-row .section-subtitle {
            margin-top: 0.2rem;
        }

        .link-more {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .link-more:hover {
            color: var(--primary-hover);
            gap: 0.6rem;
        }

        .link-more i {
            font-size: 0.75rem;
        }

        /* ===== 热点话题榜 ===== */
        .topic-rank-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .topic-rank-item {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 0.85rem 1.2rem;
            transition: all var(--transition);
            cursor: pointer;
        }

        .topic-rank-item:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-hover);
            transform: translateX(5px);
        }

        .topic-rank-number {
            font-family: var(--font-numeric);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-muted);
            width: 42px;
            text-align: center;
            flex-shrink: 0;
            line-height: 1;
        }

        .topic-rank-item:nth-child(1) .topic-rank-number {
            color: var(--accent);
        }

        .topic-rank-item:nth-child(2) .topic-rank-number {
            color: var(--primary);
        }

        .topic-rank-item:nth-child(3) .topic-rank-number {
            color: #C084FC;
        }

        .topic-rank-content {
            flex: 1;
            min-width: 0;
        }

        .topic-rank-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.15rem;
        }

        .topic-rank-meta {
            font-size: 0.8rem;
            color: var(--text-secondary);
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .topic-rank-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        .topic-rank-heat {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-family: var(--font-numeric);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent);
        }

        .topic-rank-heat i {
            font-size: 0.85rem;
            color: var(--accent);
        }

        /* ===== 讨论帖列表主体 ===== */
        .post-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .post-list-item {
            display: flex;
            gap: 1.2rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-left: 3px solid var(--primary);
            border-radius: var(--radius-sm);
            padding: 1.1rem 1.4rem;
            transition: all var(--transition);
            cursor: pointer;
        }

        .post-list-item:hover {
            border-left-color: var(--accent);
            border-right-color: rgba(0, 229, 160, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateX(5px);
        }

        .post-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1C2632 0%, #2A3543 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 1rem;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }

        .post-main {
            flex: 1;
            min-width: 0;
        }

        .post-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }

        .post-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0.6rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .post-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        .post-meta .post-tag {
            background: rgba(0, 229, 160, 0.1);
            color: var(--primary);
            padding: 0.15rem 0.6rem;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
        }

        .post-meta .post-tag.hot {
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent);
        }

        .post-interactions {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 0.4rem;
            min-width: 70px;
        }

        .post-interactions .post-count {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-family: var(--font-numeric);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-secondary);
        }

        .post-interactions .post-count i {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .post-interactions .post-count.comments {
            color: var(--primary);
        }

        /* ===== 球迷故事精选卡 ===== */
        .stories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .story-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
        }

        .story-card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .story-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-secondary);
        }

        .story-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .story-cover .story-badge {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: rgba(14, 20, 27, 0.8);
            backdrop-filter: blur(4px);
            color: var(--accent);
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            border: 1px solid var(--border-accent);
        }

        .story-body {
            padding: 1.2rem;
        }

        .story-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .story-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0.8rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .story-author {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 0.8rem;
        }

        .story-author i {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* ===== 社区规则与勋章 ===== */
        .community-rule-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .rule-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.6rem;
            transition: all var(--transition);
        }

        .rule-card:hover {
            border-color: rgba(0, 229, 160, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .rule-card-header {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 1.1rem;
        }

        .rule-card-header .rule-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(0, 229, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .rule-card-header .rule-icon.accent {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
        }

        .rule-card-header .rule-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .rule-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .rule-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .rule-list li i {
            color: var(--primary);
            font-size: 0.75rem;
            margin-top: 0.25rem;
            flex-shrink: 0;
        }

        .rule-list li i.fa-star {
            color: var(--accent);
        }

        .badge-strip {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-top: 1rem;
        }

        .badge-strip .badge-item {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--surface-hover);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
        }

        .badge-strip .badge-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 229, 160, 0.06);
        }

        .badge-strip .badge-item i {
            font-size: 0.7rem;
            color: var(--accent);
        }

        /* ===== 活动/线下活动信息 ===== */
        .events-horizontal {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .event-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 0.85rem;
        }

        .event-card:hover {
            border-color: rgba(0, 229, 160, 0.5);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .event-date {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-numeric);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.03em;
        }

        .event-date i {
            font-size: 0.95rem;
            color: var(--text-muted);
        }

        .event-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .event-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }

        .event-status {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            width: fit-content;
        }

        .event-status.upcoming {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent);
            border: 1px solid var(--border-accent);
        }

        .event-status.ongoing {
            background: rgba(0, 229, 160, 0.1);
            color: var(--primary);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .stories-grid,
            .events-horizontal {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .community-rule-panel {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .category-hero-stats {
                gap: 1.2rem;
            }

            .category-hero-stat .stat-number {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .nav-activity-chip {
                display: none;
            }

            .site-header .container-wide {
                justify-content: space-between;
            }

            .nav-logo {
                font-size: 1.1rem;
            }

            .category-hero-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 1.2rem;
            }

            .category-hero-stats {
                gap: 1.5rem;
                flex-wrap: wrap;
            }
        }

        @media (max-width: 640px) {
            .stories-grid,
            .events-horizontal {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .topic-rank-item {
                padding: 0.7rem 1rem;
                gap: 0.9rem;
            }

            .topic-rank-number {
                font-size: 1.4rem;
                width: 32px;
            }

            .post-list-item {
                padding: 0.9rem 1rem;
                gap: 0.9rem;
            }

            .post-avatar {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
            }

            .post-interactions {
                min-width: 55px;
                gap: 0.2rem;
            }

            .post-interactions .post-count {
                font-size: 0.95rem;
            }

            .community-rule-panel {
                gap: 16px;
            }

            .rule-card {
                padding: 1.2rem;
            }

            .event-card {
                padding: 1.2rem;
            }

            .section-title-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }

/* 页脚链接 hover 效果 */
        .footer-col a:hover,
        .footer-bottom a:hover {
            color: var(--primary) !important;
        }

        /* 移动端页脚 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr !important;
                gap: 1.8rem !important;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr !important;
                gap: 1.5rem !important;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.8rem;
            }
        }