/* roulang page: index */
:root {
            --red: #E60012;
            --red-dark: #B8000E;
            --orange: #FF6B00;
            --orange-light: #FF8F3D;
            --black: #0D0D0D;
            --dark-gray: #1A1A1A;
            --metal-gray: #2A2A2A;
            --border-gray: #3A3A3A;
            --light-bg: #F5F5F5;
            --text-light: #E6E6E6;
            --text-white: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-body: #333333;
            --text-muted: #999999;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(230, 0, 18, 0.25);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --gutter: 24px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--black);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 0.5rem;
            color: var(--text-white);
        }
        h1 {
            font-size: var(--font-xl);
        }
        h2 {
            font-size: var(--font-lg);
        }
        h3 {
            font-size: var(--font-md);
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-light);
        }
        .text-mono {
            font-family: 'Courier New', 'Consolas', monospace;
        }

        .container {
            max-width: 1200px;
            padding-left: 16px;
            padding-right: 16px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(58, 58, 58, 0.6);
            transition: background var(--transition-slow);
            height: 62px;
        }
        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.97);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.25rem;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .header-logo:hover {
            color: var(--orange);
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--red);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            color: #CCCCCC;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }
        .header-nav a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.04);
        }
        .header-nav a.active {
            color: var(--orange);
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--orange);
            border-radius: 1px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
            width: 180px;
        }
        .header-search input {
            width: 100%;
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            border-radius: 20px;
            padding: 8px 36px 8px 16px;
            color: var(--text-white);
            font-size: var(--font-sm);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search input:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
        }
        .header-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #888;
            font-size: var(--font-sm);
            pointer-events: none;
        }
        .btn-login {
            color: var(--text-white);
            font-size: var(--font-sm);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            color: var(--orange);
            background: rgba(255, 107, 0, 0.08);
        }
        .btn-publish {
            background: var(--orange);
            color: #fff;
            font-size: var(--font-sm);
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 0 14px rgba(255, 107, 0, 0.3);
            border: none;
            cursor: pointer;
        }
        .btn-publish:hover {
            background: var(--orange-light);
            box-shadow: 0 0 22px rgba(255, 107, 0, 0.5);
            color: #fff;
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            background: transparent;
            color: var(--text-white);
            font-size: 1.4rem;
            cursor: pointer;
            display: none;
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 62px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(13, 13, 13, 0.97);
            z-index: 1040;
            padding: 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-nav-overlay.show {
            display: flex;
        }
        .mobile-nav-overlay a {
            color: #CCC;
            font-size: 1.05rem;
            padding: 12px 16px;
            border-radius: var(--radius);
            display: block;
            transition: all var(--transition);
        }
        .mobile-nav-overlay a:hover,
        .mobile-nav-overlay a.active {
            color: var(--orange);
            background: rgba(255, 107, 0, 0.06);
        }
        .mobile-nav-overlay .mobile-search {
            margin-bottom: 12px;
        }
        .mobile-nav-overlay .mobile-search input {
            width: 100%;
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            border-radius: 20px;
            padding: 10px 40px 10px 16px;
            color: #fff;
            font-size: var(--font-base);
            outline: none;
        }
        .mobile-nav-overlay .btn-publish-mobile {
            display: block;
            text-align: center;
            background: var(--orange);
            color: #fff;
            font-weight: 600;
            padding: 12px;
            border-radius: 20px;
            margin-top: 8px;
            box-shadow: 0 0 14px rgba(255, 107, 0, 0.3);
        }

        @media (max-width: 991px) {
            .header-nav {
                display: none;
            }
            .header-actions {
                display: none;
            }
            .navbar-toggler {
                display: block;
            }
        }
        @media (min-width: 992px) {
            .mobile-nav-overlay {
                display: none !important;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            margin-top: 62px;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.78) 50%, rgba(13, 13, 13, 0.94) 100%);
            z-index: 1;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            background:
                radial-gradient(circle at 25% 30%, rgba(230, 0, 18, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(255, 107, 0, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(230, 0, 18, 0.04) 0%, transparent 40%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 40px 20px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(230, 0, 18, 0.2);
            color: var(--orange);
            border: 1px solid rgba(255, 107, 0, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            animation: pulse-badge 2s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.3);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(255, 107, 0, 0);
            }
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--text-white);
            text-shadow: 0 0 40px rgba(230, 0, 18, 0.5), 0 2px 4px rgba(0, 0, 0, 0.6);
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.2;
        }
        .hero-title span {
            color: var(--red);
        }
        .hero-desc {
            font-size: 1.1rem;
            color: #D0D0D0;
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .btn-primary-hero {
            background: var(--red);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(230, 0, 18, 0.4);
            letter-spacing: 0.5px;
        }
        .btn-primary-hero:hover {
            background: #FF1A2E;
            box-shadow: 0 6px 24px rgba(230, 0, 18, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-hero {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.5px;
        }
        .btn-outline-hero:hover {
            border-color: var(--orange);
            color: var(--orange);
            background: rgba(255, 107, 0, 0.08);
            transform: translateY(-2px);
        }
        .hero-countdown {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .countdown-item {
            background: rgba(0, 0, 0, 0.55);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 14px 18px;
            min-width: 70px;
            text-align: center;
            backdrop-filter: blur(4px);
        }
        .countdown-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--orange);
            font-family: 'Courier New', monospace;
            line-height: 1;
        }
        .countdown-label {
            font-size: var(--font-xs);
            color: #AAA;
            margin-top: 4px;
            letter-spacing: 1px;
        }
        .hero-live-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            justify-content: center;
            margin-top: 18px;
            flex-wrap: wrap;
            color: #CCC;
            font-size: var(--font-sm);
        }
        .live-dot {
            width: 10px;
            height: 10px;
            background: #00FF66;
            border-radius: 50%;
            animation: live-blink 1.2s ease-in-out infinite;
            flex-shrink: 0;
        }
        @keyframes live-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: 70vh;
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .countdown-item {
                min-width: 56px;
                padding: 10px 12px;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* Section Common */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.bg-dark {
            background: var(--black);
        }
        .section-block.bg-darker {
            background: #0A0A0A;
        }
        .section-block.bg-metal {
            background: var(--metal-gray);
        }
        .section-block.bg-light-section {
            background: var(--light-bg);
        }
        .section-label {
            display: inline-block;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--orange);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: #B0B0B0;
            max-width: 650px;
            margin-bottom: 32px;
            line-height: 1.6;
        }
        .section-block.bg-light-section .section-title {
            color: var(--text-dark);
        }
        .section-block.bg-light-section .section-subtitle {
            color: #555;
        }
        .section-block.bg-light-section p {
            color: var(--text-body);
        }

        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* Category Grid */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gutter);
        }
        .category-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-slow);
            cursor: pointer;
            position: relative;
            overflow: hidden;
            display: block;
            color: inherit;
        }
        .category-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            color: inherit;
        }
        .category-card .cat-icon {
            width: 56px;
            height: 56px;
            background: rgba(230, 0, 18, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--red);
            transition: all var(--transition);
        }
        .category-card:hover .cat-icon {
            background: rgba(255, 107, 0, 0.2);
            color: var(--orange);
        }
        .category-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-white);
        }
        .category-card p {
            font-size: var(--font-sm);
            color: #999;
            margin: 0;
        }
        @media (max-width: 991px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Resource Cards */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gutter);
        }
        .resource-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition-slow);
            display: block;
            color: inherit;
        }
        .resource-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            color: inherit;
        }
        .resource-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .resource-card:hover img {
            transform: scale(1.06);
        }
        .resource-card-body {
            padding: 16px;
        }
        .resource-card-body h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .resource-card-body p {
            font-size: var(--font-sm);
            color: #999;
            margin: 0;
            line-height: 1.5;
        }
        .resource-tag {
            display: inline-block;
            font-size: var(--font-xs);
            background: rgba(230, 0, 18, 0.2);
            color: var(--red);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            font-weight: 500;
        }
        @media (max-width: 991px) {
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .resource-grid {
                grid-template-columns: 1fr;
            }
        }

        /* News List */
        .news-list-block {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
        }
        .news-main-list .news-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-gray);
            transition: all var(--transition);
            cursor: pointer;
        }
        .news-main-list .news-item:hover {
            padding-left: 8px;
            border-bottom-color: var(--orange);
        }
        .news-date {
            flex-shrink: 0;
            font-size: var(--font-sm);
            color: #888;
            font-family: 'Courier New', monospace;
            white-space: nowrap;
            padding-top: 2px;
        }
        .news-text h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-text p {
            font-size: var(--font-sm);
            color: #999;
            margin: 0;
            line-height: 1.5;
        }
        .news-read-more {
            font-size: var(--font-sm);
            color: var(--orange);
            font-weight: 600;
            display: inline-block;
            margin-top: 4px;
            transition: color var(--transition);
        }
        .news-read-more:hover {
            color: var(--orange-light);
        }
        .news-sidebar {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: sticky;
            top: 80px;
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--red);
        }
        .news-sidebar .hot-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(58, 58, 58, 0.5);
            cursor: pointer;
            transition: color var(--transition);
        }
        .news-sidebar .hot-item:hover {
            color: var(--orange);
        }
        .hot-rank {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--red);
            width: 28px;
            flex-shrink: 0;
            text-align: center;
        }
        .hot-rank.r2 {
            color: var(--orange);
        }
        .hot-rank.r3 {
            color: #FFB800;
        }
        .hot-text {
            font-size: var(--font-sm);
            color: #CCC;
            line-height: 1.4;
        }
        @media (max-width: 768px) {
            .news-list-block {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
                margin-top: 24px;
            }
        }

        /* Opinion Cards */
        .opinion-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gutter);
        }
        .opinion-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-slow);
            position: relative;
        }
        .opinion-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
        }
        .opinion-card .quote-mark {
            font-size: 3rem;
            color: var(--red);
            line-height: 1;
            opacity: 0.5;
            margin-bottom: 8px;
        }
        .opinion-card p {
            font-size: var(--font-sm);
            color: #CCC;
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .opinion-author {
            font-size: var(--font-xs);
            color: #888;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .opinion-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Tier Cards */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gutter);
        }
        .tier-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-slow);
            position: relative;
        }
        .tier-card.featured {
            border-color: var(--orange);
            box-shadow: 0 0 24px rgba(255, 107, 0, 0.2);
            transform: scale(1.03);
        }
        .tier-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .tier-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }
        .tier-badge {
            display: inline-block;
            background: var(--red);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 14px;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .tier-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .tier-price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--orange);
            margin-bottom: 4px;
            font-family: 'Courier New', monospace;
        }
        .tier-price sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: #888;
        }
        .tier-features {
            text-align: left;
            margin: 16px 0;
            font-size: var(--font-sm);
            color: #B0B0B0;
            line-height: 2;
        }
        .tier-features i {
            color: #00CC66;
            margin-right: 6px;
            font-size: 0.75rem;
        }
        .tier-cta {
            display: inline-block;
            background: transparent;
            border: 2px solid var(--red);
            color: var(--red);
            padding: 10px 24px;
            border-radius: 24px;
            font-weight: 700;
            font-size: var(--font-sm);
            cursor: pointer;
            transition: all var(--transition);
        }
        .tier-cta:hover {
            background: var(--red);
            color: #fff;
        }
        .tier-card.featured .tier-cta {
            background: var(--orange);
            border-color: var(--orange);
            color: #fff;
        }
        .tier-card.featured .tier-cta:hover {
            background: var(--orange-light);
            border-color: var(--orange-light);
        }
        @media (max-width: 991px) {
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tier-card.featured {
                transform: none;
            }
            .tier-card.featured:hover {
                transform: translateY(-4px);
            }
        }
        @media (max-width: 576px) {
            .tier-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Timeline */
        .timeline-list {
            position: relative;
            padding-left: 40px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--red), var(--orange), transparent);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 24px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 14px;
            height: 14px;
            background: var(--orange);
            border-radius: 50%;
            border: 3px solid var(--black);
            z-index: 1;
            box-shadow: 0 0 10px rgba(255, 107, 0, 0.4);
        }
        .timeline-time {
            font-size: var(--font-sm);
            color: var(--orange);
            font-weight: 600;
            font-family: 'Courier New', monospace;
            margin-bottom: 4px;
        }
        .timeline-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: var(--font-sm);
            color: #999;
            line-height: 1.5;
        }
        @media (max-width: 576px) {
            .timeline-list {
                padding-left: 28px;
            }
            .timeline-list::before {
                left: 12px;
            }
            .timeline-item::before {
                left: -22px;
                width: 10px;
                height: 10px;
            }
        }

        /* Changelog */
        .changelog-list .cl-item {
            padding: 16px 0;
            border-bottom: 1px solid var(--border-gray);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .cl-version {
            font-size: var(--font-sm);
            font-weight: 700;
            color: var(--orange);
            font-family: 'Courier New', monospace;
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 70px;
        }
        .cl-content h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 2px;
        }
        .cl-content p {
            font-size: var(--font-sm);
            color: #999;
            margin: 0;
        }
        @media (max-width: 576px) {
            .cl-item {
                flex-direction: column;
                gap: 4px;
            }
        }

        /* Brand Intro */
        .brand-intro-block {
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            position: relative;
            padding: 80px 0;
        }
        .brand-intro-overlay {
            position: absolute;
            inset: 0;
            background: rgba(13, 13, 13, 0.85);
            z-index: 1;
        }
        .brand-intro-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
        }
        .brand-intro-content h2 {
            color: var(--text-white);
            margin-bottom: 20px;
        }
        .brand-intro-content p {
            color: #CCC;
            font-size: 1rem;
            line-height: 1.9;
        }

        /* Download CTA */
        .download-block {
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            position: relative;
            padding: 80px 0;
            text-align: center;
        }
        .download-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.8);
            z-index: 1;
        }
        .download-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
        }
        .download-content h2 {
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .download-content p {
            color: #CCC;
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .download-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--red);
            color: #fff;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(230, 0, 18, 0.35);
        }
        .btn-download:hover {
            background: #FF1A2E;
            box-shadow: 0 6px 22px rgba(230, 0, 18, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-download-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-download-outline:hover {
            border-color: var(--orange);
            color: var(--orange);
            background: rgba(255, 107, 0, 0.06);
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-accordion .accordion-header button {
            background: var(--metal-gray);
            color: var(--red);
            font-weight: 700;
            font-size: 1rem;
            padding: 16px 20px;
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: all var(--transition);
            position: relative;
        }
        .faq-accordion .accordion-header button:hover {
            background: #333;
        }
        .faq-accordion .accordion-header button:not(.collapsed) {
            border-left: 4px solid var(--orange);
            background: #333;
            color: var(--orange);
        }
        .faq-accordion .accordion-body {
            padding: 16px 20px;
            color: #CCC;
            font-size: var(--font-sm);
            line-height: 1.7;
            background: #252525;
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(1);
        }

        /* Footer */
        .site-footer {
            background: #0A0A0A;
            border-top: 1px solid #1F1F1F;
            padding: 60px 0 30px;
            color: #999;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-col h5 {
            color: var(--text-white);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: #999;
            font-size: var(--font-sm);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--orange);
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: var(--font-sm);
            color: #888;
            line-height: 1.6;
        }
        .footer-bottom {
            border-top: 1px solid #1F1F1F;
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: var(--font-xs);
            color: #777;
        }
        .footer-bottom a {
            color: #888;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--orange);
        }
        .footer-bottom .sep {
            color: #444;
            margin: 0 8px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Utility */
        .text-orange {
            color: var(--orange);
        }
        .text-red {
            color: var(--red);
        }
        .fw-800 {
            font-weight: 800;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .gap-24 {
            gap: 24px;
        }

        /* Override Bootstrap */
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--orange);
        }
        .accordion-button:not(.collapsed) {
            box-shadow: none;
        }
        .btn:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.2);
        }
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
        }
        ::selection {
            background: rgba(230, 0, 18, 0.3);
            color: #fff;
        }
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--black);
        }
        ::-webkit-scrollbar-thumb {
            background: #444;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #555;
        }

/* roulang page: category1 */
:root {
            --red: #E60012;
            --red-dark: #B8000E;
            --orange: #FF6B00;
            --orange-light: #FF8F3D;
            --black: #0D0D0D;
            --dark-gray: #1A1A1A;
            --metal-gray: #2A2A2A;
            --border-gray: #3A3A3A;
            --light-bg: #F5F5F5;
            --text-light: #E6E6E6;
            --text-white: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-body: #333333;
            --text-muted: #999999;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(230, 0, 18, 0.25);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --gutter: 24px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--black);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 62px;
        }

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

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

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

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

        .text-mono {
            font-family: 'Courier New', 'Consolas', monospace;
        }

        .container {
            max-width: 1320px;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(58, 58, 58, 0.6);
            transition: background var(--transition-slow);
            height: 62px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.97);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.25rem;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .header-logo:hover {
            color: var(--orange);
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--red);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            color: #CCCCCC;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }

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

        .header-nav a.active {
            color: var(--orange);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--orange);
            border-radius: 1px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-search {
            position: relative;
            width: 180px;
        }

        .header-search input {
            width: 100%;
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            border-radius: 20px;
            padding: 8px 36px 8px 16px;
            color: var(--text-white);
            font-size: var(--font-sm);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .header-search input:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
        }

        .header-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #888;
            font-size: var(--font-sm);
            pointer-events: none;
        }

        .btn-login {
            color: var(--text-white);
            font-size: var(--font-sm);
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            background: none;
            border: none;
            cursor: pointer;
        }

        .btn-login:hover {
            color: var(--orange);
            background: rgba(255, 255, 255, 0.04);
        }

        .btn-publish {
            background: var(--orange);
            color: #fff;
            font-size: var(--font-sm);
            font-weight: 600;
            padding: 9px 18px;
            border-radius: 20px;
            white-space: nowrap;
            border: none;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition);
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.3);
        }

        .btn-publish:hover {
            background: var(--orange-light);
            box-shadow: 0 0 20px rgba(255, 107, 0, 0.5);
            color: #fff;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        /* Hero Section - 品牌旗舰店风格 */
        .hero-tournament {
            position: relative;
            width: 100%;
            min-height: 520px;
            background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-tournament::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 13, 0.78) 0%, rgba(13, 13, 13, 0.88) 60%, rgba(13, 13, 13, 0.95) 100%);
            z-index: 1;
        }

        .hero-tournament .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            z-index: 2;
            background: radial-gradient(ellipse at 30% 50%, rgba(230, 0, 18, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(255, 107, 0, 0.1) 0%, transparent 55%);
            pointer-events: none;
        }

        .hero-tournament .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
            padding: 60px 0 50px;
        }

        .hero-tournament .hero-badge {
            display: inline-block;
            background: rgba(230, 0, 18, 0.85);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .hero-tournament h1 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.2;
            text-shadow: 0 0 40px rgba(230, 0, 18, 0.5);
        }

        .hero-tournament h1 .highlight {
            color: var(--orange);
            text-shadow: 0 0 30px rgba(255, 107, 0, 0.6);
        }

        .hero-tournament .hero-subtitle {
            font-size: 1.15rem;
            color: #CCCCCC;
            max-width: 600px;
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .hero-tournament .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn-primary-red {
            background: var(--red);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: var(--font-base);
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
            box-shadow: 0 4px 14px rgba(230, 0, 18, 0.35);
        }

        .btn-primary-red:hover {
            background: var(--orange);
            box-shadow: 0 6px 22px rgba(255, 107, 0, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-red {
            background: transparent;
            color: #fff;
            border: 2px solid var(--red);
            padding: 11px 26px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: var(--font-base);
            cursor: pointer;
            transition: all var(--transition);
        }

        .btn-outline-red:hover {
            border-color: var(--orange);
            color: var(--orange);
            background: rgba(255, 107, 0, 0.06);
        }

        /* 系列导航条 - 叠在Hero大图上 */
        .hero-series-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            position: relative;
            z-index: 3;
        }

        .hero-series-nav .series-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(42, 42, 42, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #ddd;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            backdrop-filter: blur(6px);
        }

        .hero-series-nav .series-tag:hover {
            background: rgba(230, 0, 18, 0.7);
            border-color: var(--red);
            color: #fff;
            box-shadow: 0 0 16px rgba(230, 0, 18, 0.4);
            transform: translateY(-2px);
        }

        .hero-series-nav .series-tag.active-tag {
            background: var(--red);
            border-color: var(--red);
            color: #fff;
            box-shadow: 0 0 14px rgba(230, 0, 18, 0.5);
        }

        .hero-series-nav .series-tag .tag-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #00FF88;
            flex-shrink: 0;
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 4px #00FF88;
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 10px #00FF88;
            }
        }

        /* Live Data Bar */
        .live-bar {
            background: var(--metal-gray);
            border-bottom: 1px solid var(--border-gray);
            padding: 14px 0;
            position: relative;
            z-index: 4;
        }

        .live-bar-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .live-bar .live-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 0, 18, 0.2);
            padding: 6px 14px;
            border-radius: 20px;
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--red);
            white-space: nowrap;
        }

        .live-bar .live-indicator .pulse {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--red);
            animation: pulse-live 1.2s infinite;
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 0, 18, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(230, 0, 18, 0);
            }
        }

        .live-bar .live-score-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: #ddd;
            white-space: nowrap;
        }

        .live-bar .live-score-item .score {
            font-weight: 700;
            color: var(--orange);
            font-family: 'Courier New', monospace;
            font-size: 1.1rem;
        }

        .live-bar .live-score-item .vs-text {
            color: #777;
            font-size: var(--font-xs);
        }

        /* Section通用 */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background: var(--dark-gray);
        }

        .section-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            position: relative;
        }

        .section-title .accent {
            color: var(--orange);
        }

        .section-subtitle {
            color: #aaa;
            font-size: var(--font-sm);
            margin-bottom: 36px;
            max-width: 600px;
        }

        /* 赛事类型卡片 */
        .tournament-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-slow);
            height: 100%;
            cursor: pointer;
        }

        .tournament-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .tournament-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--dark-gray);
        }

        .tournament-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .tournament-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .tournament-card .card-img-wrap .card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--red);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            z-index: 2;
        }

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

        .tournament-card .card-title-sm {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .tournament-card .card-meta {
            font-size: var(--font-xs);
            color: #999;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .tournament-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 对阵图卡片 */
        .matchup-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            transition: all var(--transition);
            cursor: pointer;
        }

        .matchup-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .matchup-card .team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            min-width: 80px;
        }

        .matchup-card .team .team-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--dark-gray);
            border: 2px solid var(--border-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-white);
        }

        .matchup-card .team .team-name {
            font-weight: 600;
            font-size: var(--font-sm);
            color: #ddd;
            text-align: center;
        }

        .matchup-card .matchup-center {
            text-align: center;
            flex-shrink: 0;
        }

        .matchup-card .matchup-center .matchup-time {
            font-size: var(--font-xs);
            color: #999;
            margin-bottom: 4px;
        }

        .matchup-card .matchup-center .matchup-score {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--orange);
            font-family: 'Courier New', monospace;
        }

        .matchup-card .matchup-center .matchup-vs {
            font-size: var(--font-sm);
            color: #777;
        }

        .matchup-card .matchup-league {
            font-size: var(--font-xs);
            color: #aaa;
            background: rgba(255, 255, 255, 0.04);
            padding: 4px 10px;
            border-radius: 12px;
            white-space: nowrap;
        }

        /* 统计数字块 */
        .stat-block {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
        }

        .stat-block:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-glow);
        }

        .stat-block .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--orange);
            font-family: 'Courier New', monospace;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-block .stat-label {
            font-size: var(--font-sm);
            color: #aaa;
        }

        /* 直播入口卡片 */
        .live-entry-card {
            background: linear-gradient(135deg, #1a0a0a 0%, #1a1a1a 100%);
            border: 1px solid rgba(230, 0, 18, 0.3);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            transition: all var(--transition);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .live-entry-card::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(230, 0, 18, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .live-entry-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .live-entry-card .live-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--red);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.4rem;
            color: #fff;
            animation: pulse-live 1.5s infinite;
        }

        .live-entry-card .live-info h4 {
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
            font-size: 1.1rem;
        }

        .live-entry-card .live-info p {
            color: #aaa;
            font-size: var(--font-sm);
            margin: 0;
        }

        /* CTA区块 */
        .cta-section {
            background: var(--metal-gray);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border-gray);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(230, 0, 18, 0.2) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-weight: 800;
            color: var(--text-white);
            font-size: 2rem;
            position: relative;
            z-index: 1;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: #bbb;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin: 0 auto 24px;
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }

        .faq-accordion .accordion-header button {
            background: var(--metal-gray);
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-base);
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
        }

        .faq-accordion .accordion-header button:not(.collapsed) {
            color: var(--orange);
            border-left: 3px solid var(--orange);
            background: rgba(255, 107, 0, 0.06);
        }

        .faq-accordion .accordion-header button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .faq-accordion .accordion-body {
            background: var(--dark-gray);
            color: #CCCCCC;
            padding: 16px 20px;
            font-size: var(--font-sm);
            line-height: 1.7;
        }

        /* 回顾区横向滚动 */
        .review-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .review-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .review-scroll::-webkit-scrollbar-track {
            background: var(--dark-gray);
            border-radius: 2px;
        }

        .review-scroll::-webkit-scrollbar-thumb {
            background: var(--border-gray);
            border-radius: 2px;
        }

        .review-scroll .review-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }

        .review-scroll .review-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
        }

        .review-scroll .review-card img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .review-scroll .review-card .review-body {
            padding: 14px 16px;
        }

        .review-scroll .review-card .review-body h5 {
            font-size: var(--font-sm);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .review-scroll .review-card .review-body .review-date {
            font-size: var(--font-xs);
            color: #888;
        }

        /* Footer */
        .site-footer {
            background: var(--black);
            border-top: 1px solid var(--border-gray);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            color: #999;
            font-size: var(--font-sm);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h5 {
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-sm);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: #999;
            font-size: var(--font-sm);
            padding: 4px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-gray);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: var(--font-xs);
            color: #777;
        }

        .footer-bottom .sep {
            margin: 0 8px;
            color: #555;
        }

        .footer-bottom a {
            color: #999;
            font-size: var(--font-xs);
        }

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

        /* 响应式 */
        @media (max-width: 992px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 62px;
                left: 0;
                right: 0;
                background: rgba(13, 13, 13, 0.97);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 1px solid var(--border-gray);
                z-index: 1049;
            }

            .header-nav.show {
                display: flex;
            }

            .header-nav a {
                padding: 10px 14px;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .header-nav a.active::after {
                display: none;
            }

            .header-nav a.active {
                background: rgba(255, 107, 0, 0.1);
            }

            .header-search {
                width: 140px;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .hero-tournament h1 {
                font-size: 2rem;
            }

            .hero-tournament {
                min-height: 420px;
            }

            .hero-tournament .hero-content {
                padding: 40px 0 36px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

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

            .stat-block .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .hero-tournament h1 {
                font-size: 1.6rem;
            }

            .hero-tournament .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-series-nav {
                gap: 6px;
            }

            .hero-series-nav .series-tag {
                padding: 6px 12px;
                font-size: var(--font-xs);
            }

            .matchup-card {
                flex-direction: column;
                text-align: center;
                padding: 16px;
            }

            .matchup-card .team {
                flex-direction: row;
                gap: 10px;
                min-width: auto;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

            .live-bar-inner {
                gap: 10px;
            }

            .cta-section {
                padding: 32px 20px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .btn-publish {
                padding: 7px 14px;
                font-size: var(--font-xs);
            }

            .header-actions {
                gap: 6px;
            }

            .header-search {
                width: 100px;
            }

            .header-search input {
                padding: 8px 30px 8px 10px;
                font-size: var(--font-xs);
            }
        }

        @media (max-width: 520px) {
            .hero-tournament h1 {
                font-size: 1.35rem;
            }

            .hero-tournament .hero-subtitle {
                font-size: 0.85rem;
            }

            .hero-tournament .hero-cta-group {
                flex-direction: column;
                gap: 8px;
            }

            .btn-primary-red,
            .btn-outline-red {
                width: 100%;
                text-align: center;
            }

            .hero-series-nav .series-tag {
                padding: 5px 10px;
                font-size: 0.7rem;
            }

            .live-bar .live-score-item {
                font-size: var(--font-xs);
            }

            .stat-block .stat-number {
                font-size: 1.6rem;
            }

            .review-scroll .review-card {
                flex: 0 0 240px;
            }

            .header-search {
                display: none;
            }
        }

/* roulang page: category3 */
:root {
            --red: #E60012;
            --red-dark: #B8000E;
            --orange: #FF6B00;
            --orange-light: #FF8F3D;
            --black: #0D0D0D;
            --dark-gray: #1A1A1A;
            --metal-gray: #2A2A2A;
            --border-gray: #3A3A3A;
            --light-bg: #F5F5F5;
            --text-light: #E6E6E6;
            --text-white: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-body: #333333;
            --text-muted: #999999;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(230, 0, 18, 0.25);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --gutter: 24px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--black);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 62px;
        }

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

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

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

        .text-mono {
            font-family: 'Courier New', 'Consolas', monospace;
        }

        .container {
            max-width: 1320px;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(58, 58, 58, 0.6);
            transition: background var(--transition-slow);
            height: 62px;
        }
        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.97);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.25rem;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .header-logo:hover {
            color: var(--orange);
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--red);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            color: #CCCCCC;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }
        .header-nav a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.04);
        }
        .header-nav a.active {
            color: var(--orange);
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--orange);
            border-radius: 1px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
            width: 180px;
        }
        .header-search input {
            width: 100%;
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            border-radius: 20px;
            padding: 8px 36px 8px 16px;
            color: var(--text-white);
            font-size: var(--font-sm);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search input:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
        }
        .header-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #888;
            font-size: var(--font-sm);
            pointer-events: none;
        }
        .btn-login {
            color: var(--text-white);
            font-size: var(--font-sm);
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            background: none;
            border: none;
            cursor: pointer;
        }
        .btn-login:hover {
            color: var(--orange);
            background: rgba(255, 255, 255, 0.04);
        }
        .btn-publish {
            background: var(--orange);
            color: #fff;
            font-size: var(--font-sm);
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 20px;
            white-space: nowrap;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 14px rgba(255, 107, 0, 0.35);
            transition: all var(--transition);
        }
        .btn-publish:hover {
            background: var(--orange-light);
            box-shadow: 0 0 22px rgba(255, 107, 0, 0.55);
            color: #fff;
            transform: translateY(-1px);
        }

        /* Hamburger menu */
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* Mobile nav */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 62px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(13, 13, 13, 0.97);
            z-index: 1049;
            flex-direction: column;
            padding: 20px;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-nav-overlay.show {
            display: flex;
        }
        .mobile-nav-overlay a {
            color: #CCCCCC;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-size: var(--font-base);
            font-weight: 500;
            transition: all var(--transition);
        }
        .mobile-nav-overlay a:hover,
        .mobile-nav-overlay a.active {
            color: var(--orange);
            background: rgba(255, 255, 255, 0.04);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            width: 100%;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: var(--black);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.72);
            z-index: 1;
        }
        .hero-circuit-pattern {
            position: absolute;
            inset: 0;
            z-index: 1;
            background-image: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(230, 0, 18, 0.03) 2px, rgba(230, 0, 18, 0.03) 4px),
                repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(230, 0, 18, 0.03) 2px, rgba(230, 0, 18, 0.03) 4px);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 20px;
            max-width: 800px;
            margin: 0 auto;
        }
        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(230, 0, 18, 0.85);
            color: #fff;
            font-size: 2rem;
            border: 3px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            margin-bottom: 24px;
            transition: all var(--transition-slow);
            box-shadow: 0 0 40px rgba(230, 0, 18, 0.5);
            animation: pulse-glow 2.2s ease-in-out infinite;
        }
        @keyframes pulse-glow {
            0%,
            100% {
                box-shadow: 0 0 40px rgba(230, 0, 18, 0.5);
            }
            50% {
                box-shadow: 0 0 70px rgba(255, 107, 0, 0.7), 0 0 100px rgba(230, 0, 18, 0.4);
            }
        }
        .hero-play-btn:hover {
            background: var(--orange);
            border-color: rgba(255, 255, 255, 0.6);
            transform: scale(1.05);
            box-shadow: 0 0 60px rgba(255, 107, 0, 0.7);
            color: #fff;
        }
        .hero-title {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.3;
            text-shadow: 0 0 30px rgba(230, 0, 18, 0.5);
        }
        .hero-title .highlight {
            color: var(--orange);
            text-shadow: 0 0 20px rgba(255, 107, 0, 0.6);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: #CCCCCC;
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary-custom {
            background: var(--red);
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius);
            border: none;
            cursor: pointer;
            font-size: 1.05rem;
            transition: all var(--transition);
            box-shadow: var(--shadow-glow);
            display: inline-block;
            text-align: center;
        }
        .btn-primary-custom:hover {
            background: var(--orange);
            box-shadow: 0 0 30px rgba(255, 107, 0, 0.5);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius);
            border: 2px solid var(--red);
            cursor: pointer;
            font-size: 1.05rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
        }
        .btn-outline-custom:hover {
            border-color: var(--orange);
            color: var(--orange);
            transform: translateY(-2px);
        }

        /* Section通用 */
        .section-gap {
            padding: var(--section-gap) 0;
        }
        .section-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--orange);
            border-radius: 2px;
        }
        .section-subtitle {
            color: #B0B0B0;
            font-size: 1.05rem;
            margin-bottom: 40px;
            line-height: 1.6;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header.text-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }

        /* Topic Tags */
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .topic-tag {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            background: var(--metal-gray);
            color: #CCCCCC;
            border: 1px solid var(--border-gray);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .topic-tag:hover,
        .topic-tag.active-tag {
            background: var(--red);
            color: #fff;
            border-color: var(--red);
            box-shadow: var(--shadow-glow);
        }
        .topic-tag .tag-count {
            font-size: var(--font-xs);
            opacity: 0.8;
            margin-left: 4px;
        }

        /* Discussion Cards */
        .discussion-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-slow);
            height: 100%;
            display: flex;
            flex-direction: column;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .discussion-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .discussion-card .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: var(--font-xs);
            font-weight: 600;
            margin-bottom: 14px;
            background: rgba(230, 0, 18, 0.2);
            color: var(--red);
            border: 1px solid rgba(230, 0, 18, 0.3);
            width: fit-content;
        }
        .discussion-card .card-tag.hot {
            background: rgba(255, 107, 0, 0.2);
            color: var(--orange);
            border-color: rgba(255, 107, 0, 0.3);
        }
        .discussion-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .discussion-card .card-excerpt {
            font-size: var(--font-sm);
            color: #AAAAAA;
            line-height: 1.6;
            flex-grow: 1;
            margin-bottom: 14px;
        }
        .discussion-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: var(--font-xs);
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .discussion-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .discussion-card .card-meta i {
            font-size: 0.8rem;
        }
        .discussion-card .card-avatar-stack {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .discussion-card .card-avatar-dot {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--border-gray);
            border: 2px solid var(--metal-gray);
            margin-left: -6px;
            font-size: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            overflow: hidden;
        }
        .discussion-card .card-avatar-dot:first-child {
            margin-left: 0;
        }
        .discussion-card .card-avatar-dot img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .discussion-card .card-hot-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 10px;
            letter-spacing: 0.5px;
        }

        /* Ranking List */
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius);
            margin-bottom: 10px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .ranking-item:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        .ranking-num {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-muted);
            min-width: 36px;
            text-align: center;
            font-family: 'Courier New', 'Consolas', monospace;
        }
        .ranking-item:nth-child(1) .ranking-num {
            color: #FFD700;
            font-size: 1.5rem;
        }
        .ranking-item:nth-child(2) .ranking-num {
            color: #C0C0C0;
            font-size: 1.4rem;
        }
        .ranking-item:nth-child(3) .ranking-num {
            color: #CD7F32;
            font-size: 1.3rem;
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info .ranking-title {
            font-weight: 600;
            color: var(--text-white);
            font-size: var(--font-base);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-info .ranking-sub {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }
        .ranking-heat {
            font-size: var(--font-sm);
            color: var(--orange);
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .ranking-heat i {
            font-size: 0.7rem;
        }

        /* Community Stats */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }
        .stat-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            flex: 1;
            min-width: 160px;
            transition: all var(--transition);
        }
        .stat-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-card);
        }
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--orange);
            font-family: 'Courier New', 'Consolas', monospace;
            margin-bottom: 4px;
        }
        .stat-card .stat-label {
            font-size: var(--font-sm);
            color: #B0B0B0;
        }

        /* Community Zone Cards */
        .zone-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            height: 100%;
            transition: all var(--transition-slow);
            cursor: pointer;
        }
        .zone-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .zone-card .zone-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: rgba(230, 0, 18, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--red);
            transition: all var(--transition);
        }
        .zone-card:hover .zone-icon {
            background: var(--red);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .zone-card .zone-name {
            font-weight: 700;
            color: var(--text-white);
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .zone-card .zone-desc {
            font-size: var(--font-xs);
            color: #999;
            line-height: 1.5;
        }

        /* CTA Section */
        .cta-section {
            background: var(--dark-gray);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            border: 1px solid var(--border-gray);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(230, 0, 18, 0.08) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-title {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .cta-section .cta-desc {
            color: #B0B0B0;
            margin-bottom: 24px;
            font-size: 1.05rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--metal-gray);
            color: var(--text-white);
            font-weight: 600;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            font-size: var(--font-base);
            transition: all var(--transition);
            border-radius: var(--radius) !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--metal-gray);
            color: var(--orange);
            border-left: 3px solid var(--orange);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--orange);
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }
        .faq-accordion .accordion-body {
            background: var(--dark-gray);
            color: #CCCCCC;
            padding: 18px 20px;
            line-height: 1.7;
            font-size: var(--font-sm);
        }

        /* Footer */
        .site-footer {
            background: var(--black);
            border-top: 1px solid var(--border-gray);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            color: #999;
            font-size: var(--font-sm);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h5 {
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-base);
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: #999;
            font-size: var(--font-sm);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--orange);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-gray);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: var(--font-xs);
            color: #888;
        }
        .footer-bottom a {
            color: #888;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--orange);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: #555;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .header-nav {
                display: none;
            }
            .header-search {
                width: 140px;
            }
            .hamburger-btn {
                display: block;
            }
            .hero-section {
                min-height: 420px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-play-btn {
                width: 64px;
                height: 64px;
                font-size: 1.5rem;
            }
            .section-gap {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stats-row {
                gap: 12px;
            }
            .stat-card {
                min-width: 130px;
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .discussion-card {
                padding: 18px;
            }
            .cta-section {
                padding: 32px 20px;
            }
        }

        @media (max-width: 768px) {
            .header-search {
                display: none;
            }
            .btn-publish {
                padding: 6px 14px;
                font-size: var(--font-xs);
            }
            .hero-section {
                min-height: 360px;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .hero-cta-group .btn-primary-custom,
            .hero-cta-group .btn-outline-custom {
                width: 100%;
                max-width: 280px;
                padding: 12px 20px;
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .stats-row {
                flex-direction: column;
                gap: 10px;
            }
            .stat-card {
                min-width: auto;
            }
            .topic-tags {
                gap: 6px;
            }
            .topic-tag {
                padding: 8px 14px;
                font-size: var(--font-xs);
            }
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .cta-section .cta-title {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .zone-card {
                padding: 20px 14px;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 320px;
            }
            .hero-play-btn {
                width: 52px;
                height: 52px;
                font-size: 1.2rem;
                margin-bottom: 16px;
            }
            .hero-title {
                font-size: 1.3rem;
            }
            .discussion-card .card-title {
                font-size: 1rem;
            }
            .section-gap {
                padding: 28px 0;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .ranking-num {
                font-size: 1rem;
                min-width: 28px;
            }
            .ranking-item:nth-child(1) .ranking-num {
                font-size: 1.2rem;
            }
            .ranking-item:nth-child(2) .ranking-num {
                font-size: 1.1rem;
            }
            .ranking-item:nth-child(3) .ranking-num {
                font-size: 1rem;
            }
        }

/* roulang page: category2 */
:root {
            --red: #E60012;
            --red-dark: #B8000E;
            --orange: #FF6B00;
            --orange-light: #FF8F3D;
            --black: #0D0D0D;
            --dark-gray: #1A1A1A;
            --metal-gray: #2A2A2A;
            --border-gray: #3A3A3A;
            --light-bg: #F5F5F5;
            --text-light: #E6E6E6;
            --text-white: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-body: #333333;
            --text-muted: #999999;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(230, 0, 18, 0.25);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --gutter: 24px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--black);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 62px;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .text-mono {
            font-family: 'Courier New', 'Consolas', monospace;
        }
        .container {
            max-width: 1320px;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(58, 58, 58, 0.6);
            transition: background var(--transition-slow);
            height: 62px;
        }
        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.97);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.25rem;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .header-logo:hover {
            color: var(--orange);
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--red);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            color: #CCCCCC;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }
        .header-nav a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.04);
        }
        .header-nav a.active {
            color: var(--orange);
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--orange);
            border-radius: 1px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
            width: 180px;
        }
        .header-search input {
            width: 100%;
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            border-radius: 20px;
            padding: 8px 36px 8px 16px;
            color: var(--text-white);
            font-size: var(--font-sm);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search input:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
        }
        .header-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #888;
            font-size: var(--font-sm);
            pointer-events: none;
        }
        .btn-login {
            color: var(--text-white);
            font-size: var(--font-sm);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            background: transparent;
            border: none;
            cursor: pointer;
            transition: color var(--transition);
        }
        .btn-login:hover {
            color: var(--orange);
        }
        .btn-publish {
            background: var(--orange);
            color: #fff;
            font-size: var(--font-sm);
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 20px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition), box-shadow var(--transition);
            box-shadow: 0 0 14px rgba(255, 107, 0, 0.3);
        }
        .btn-publish:hover {
            background: var(--orange-light);
            box-shadow: 0 0 22px rgba(255, 107, 0, 0.5);
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
        }

        /* Hero Section */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.72);
            z-index: 1;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(13, 13, 13, 1) 0%, rgba(13, 13, 13, 0) 100%);
            z-index: 2;
        }
        .page-hero-content {
            position: relative;
            z-index: 3;
            padding: 80px 0 60px;
            width: 100%;
        }
        .page-hero-content .hero-badge {
            display: inline-block;
            background: var(--red);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .page-hero-content h1 {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            line-height: 1.2;
            text-shadow: 0 0 30px rgba(230, 0, 18, 0.5);
        }
        .page-hero-content h1 .highlight {
            color: var(--orange);
        }
        .page-hero-content .hero-sub {
            font-size: 1.1rem;
            color: #CCCCCC;
            max-width: 600px;
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .page-hero-content .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary-red {
            background: var(--red);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: var(--font-base);
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 16px rgba(230, 0, 18, 0.35);
        }
        .btn-primary-red:hover {
            background: var(--red-dark);
            box-shadow: 0 6px 24px rgba(230, 0, 18, 0.5);
            color: #fff;
        }
        .btn-outline-orange {
            background: transparent;
            color: var(--orange);
            border: 2px solid var(--orange);
            padding: 11px 26px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: var(--font-base);
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-outline-orange:hover {
            background: var(--orange);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 107, 0, 0.35);
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--metal-gray);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            margin-top: -30px;
            position: relative;
            z-index: 10;
            border: 1px solid var(--border-gray);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .filter-bar .filter-label {
            color: var(--text-muted);
            font-size: var(--font-sm);
            font-weight: 500;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .filter-bar .filter-group {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .filter-bar .filter-chip {
            background: var(--dark-gray);
            color: #CCCCCC;
            border: 1px solid var(--border-gray);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition);
            font-weight: 500;
        }
        .filter-bar .filter-chip:hover {
            border-color: var(--orange);
            color: var(--orange);
        }
        .filter-bar .filter-chip.active {
            background: var(--orange);
            color: #fff;
            border-color: var(--orange);
        }
        .filter-bar .filter-chip.game-chip.active {
            background: var(--red);
            border-color: var(--red);
        }
        .filter-divider {
            width: 1px;
            height: 24px;
            background: var(--border-gray);
            flex-shrink: 0;
        }

        /* Section Common */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: var(--font-base);
            max-width: 500px;
        }
        .section-header .section-tag {
            display: inline-block;
            color: var(--orange);
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        /* Team Ranking Table */
        .ranking-table-wrap {
            background: var(--metal-gray);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gray);
            overflow: hidden;
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
        }
        .ranking-table thead th {
            background: var(--dark-gray);
            color: var(--text-muted);
            font-size: var(--font-xs);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 14px 16px;
            border-bottom: 2px solid var(--border-gray);
            white-space: nowrap;
            text-align: left;
        }
        .ranking-table thead th.rank-col {
            width: 60px;
            text-align: center;
        }
        .ranking-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(58, 58, 58, 0.4);
            color: var(--text-light);
            font-size: var(--font-sm);
            vertical-align: middle;
            white-space: nowrap;
        }
        .ranking-table tbody tr {
            transition: background var(--transition);
        }
        .ranking-table tbody tr:hover {
            background: rgba(255, 107, 0, 0.04);
        }
        .ranking-table tbody tr:last-child td {
            border-bottom: none;
        }
        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-weight: 700;
            font-size: var(--font-sm);
        }
        .rank-badge.rank-1 {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #1A1A1A;
        }
        .rank-badge.rank-2 {
            background: linear-gradient(135deg, #C0C0C0, #888);
            color: #1A1A1A;
        }
        .rank-badge.rank-3 {
            background: linear-gradient(135deg, #CD7F32, #8B5520);
            color: #fff;
        }
        .rank-badge.rank-other {
            background: var(--dark-gray);
            color: var(--text-muted);
            border: 1px solid var(--border-gray);
        }
        .team-name-cell {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--text-white);
        }
        .team-name-cell .team-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--dark-gray);
            border: 2px solid var(--border-gray);
            flex-shrink: 0;
            overflow: hidden;
        }
        .team-name-cell .team-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .stat-positive {
            color: #4CAF50;
            font-weight: 600;
        }
        .stat-negative {
            color: #F44336;
            font-weight: 600;
        }
        .stat-neutral {
            color: var(--text-light);
        }
        .win-rate-bar {
            display: inline-block;
            height: 6px;
            border-radius: 3px;
            background: var(--orange);
            vertical-align: middle;
            margin-right: 8px;
        }
        .win-rate-bg {
            display: inline-block;
            height: 6px;
            border-radius: 3px;
            background: var(--border-gray);
            width: 60px;
            vertical-align: middle;
            margin-right: 8px;
            overflow: hidden;
        }
        .win-rate-bg .win-rate-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--orange);
            transition: width var(--transition-slow);
        }

        /* Team Cards Grid */
        .team-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gutter);
        }
        .team-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
            cursor: pointer;
        }
        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--orange);
        }
        .team-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--dark-gray);
        }
        .team-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .team-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .team-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--red);
            color: #fff;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: var(--font-xs);
            font-weight: 600;
        }
        .team-card .card-body {
            padding: 20px;
        }
        .team-card .card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .team-card .card-body .card-meta {
            color: var(--text-muted);
            font-size: var(--font-xs);
            margin-bottom: 12px;
        }
        .team-card .card-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .team-card .card-stats .stat-item {
            text-align: center;
        }
        .team-card .card-stats .stat-value {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--orange);
            font-family: 'Courier New', 'Consolas', monospace;
        }
        .team-card .card-stats .stat-label {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        /* Deep Data Section */
        .deep-data-block {
            background: var(--metal-gray);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gray);
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-data-block .data-text h3 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .deep-data-block .data-text p {
            color: #CCCCCC;
            line-height: 1.8;
            margin-bottom: 12px;
            font-size: var(--font-base);
        }
        .deep-data-block .data-visual {
            background: var(--dark-gray);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border-gray);
            min-height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 16px;
        }
        .data-visual .big-stat {
            font-size: 4rem;
            font-weight: 700;
            color: var(--orange);
            font-family: 'Courier New', 'Consolas', monospace;
            line-height: 1;
        }
        .data-visual .big-stat-label {
            color: var(--text-muted);
            font-size: var(--font-sm);
        }
        .data-visual .mini-bars {
            display: flex;
            gap: 8px;
            align-items: flex-end;
            height: 80px;
        }
        .data-visual .mini-bar {
            width: 24px;
            border-radius: 4px 4px 0 0;
            background: var(--orange);
            transition: height var(--transition-slow);
        }

        /* Compare CTA */
        .compare-cta-block {
            background: linear-gradient(135deg, rgba(230, 0, 18, 0.15) 0%, rgba(255, 107, 0, 0.1) 100%);
            border: 1px solid rgba(255, 107, 0, 0.3);
            border-radius: var(--radius-lg);
            padding: 40px;
            text-align: center;
        }
        .compare-cta-block h3 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .compare-cta-block p {
            color: #CCCCCC;
            margin-bottom: 20px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .compare-pills {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .compare-pill {
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            padding: 8px 20px;
            border-radius: 20px;
            color: var(--text-light);
            font-size: var(--font-sm);
            cursor: pointer;
            transition: all var(--transition);
        }
        .compare-pill:hover {
            border-color: var(--orange);
            color: var(--orange);
        }
        .compare-pill.selected {
            background: var(--orange);
            border-color: var(--orange);
            color: #fff;
        }

        /* Update Log */
        .update-log-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .update-log-list li {
            padding: 16px 0;
            border-bottom: 1px solid rgba(58, 58, 58, 0.4);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .update-log-list li:last-child {
            border-bottom: none;
        }
        .update-log-list .log-date {
            background: var(--dark-gray);
            color: var(--orange);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: var(--font-xs);
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            font-family: 'Courier New', 'Consolas', monospace;
        }
        .update-log-list .log-content {
            color: #CCCCCC;
            font-size: var(--font-sm);
            line-height: 1.6;
        }
        .update-log-list .log-content strong {
            color: var(--text-white);
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--metal-gray);
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-base);
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            transition: all var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--dark-gray);
            color: var(--orange);
            border-left: 3px solid var(--orange);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--orange);
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(1);
        }
        .faq-accordion .accordion-body {
            background: var(--dark-gray);
            color: #CCCCCC;
            padding: 16px 20px;
            font-size: var(--font-sm);
            line-height: 1.7;
            border-top: 1px solid var(--border-gray);
        }

        /* CTA Section */
        .cta-section {
            background: var(--dark-gray);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            border: 1px solid var(--border-gray);
        }
        .cta-section h3 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .cta-section p {
            color: #CCCCCC;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-primary-red {
            font-size: 1.1rem;
            padding: 14px 36px;
        }

        /* Footer */
        .site-footer {
            background: var(--black);
            border-top: 1px solid var(--border-gray);
            padding: 50px 0 30px;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-col h5 {
            color: var(--text-white);
            font-size: var(--font-base);
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: var(--font-sm);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--orange);
        }
        .footer-brand {
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .footer-brand-desc {
            color: var(--text-muted);
            font-size: var(--font-sm);
            line-height: 1.6;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-gray);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            color: var(--text-muted);
            font-size: var(--font-xs);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--orange);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: var(--border-gray);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .header-nav {
                display: none;
            }
            .header-nav.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 62px;
                left: 0;
                right: 0;
                background: rgba(13, 13, 13, 0.97);
                padding: 16px;
                border-bottom: 1px solid var(--border-gray);
                gap: 2px;
                z-index: 1049;
            }
            .header-nav.mobile-open a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-toggle {
                display: block;
            }
            .header-search {
                width: 140px;
            }
            .team-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-data-block {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-hero {
                min-height: 340px;
            }
            .page-hero-content h1 {
                font-size: 1.8rem;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-divider {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .team-cards-grid {
                grid-template-columns: 1fr;
            }
            .ranking-table-wrap {
                overflow-x: auto;
            }
            .ranking-table {
                min-width: 700px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .page-hero-content h1 {
                font-size: 1.5rem;
            }
            .page-hero-content .hero-sub {
                font-size: 0.95rem;
            }
            .btn-primary-red,
            .btn-outline-orange {
                padding: 10px 20px;
                font-size: var(--font-sm);
            }
            .compare-cta-block {
                padding: 24px 16px;
            }
            .cta-section {
                padding: 30px 20px;
            }
            .deep-data-block .data-visual .big-stat {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 520px) {
            .header-search {
                display: none;
            }
            .btn-publish {
                padding: 6px 14px;
                font-size: var(--font-xs);
            }
            .page-hero {
                min-height: 280px;
            }
            .page-hero-content h1 {
                font-size: 1.3rem;
            }
            .filter-bar .filter-group {
                gap: 4px;
            }
            .filter-bar .filter-chip {
                padding: 5px 10px;
                font-size: 0.7rem;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category4 */
:root {
            --red: #E60012;
            --red-dark: #B8000E;
            --orange: #FF6B00;
            --orange-light: #FF8F3D;
            --black: #0D0D0D;
            --dark-gray: #1A1A1A;
            --metal-gray: #2A2A2A;
            --border-gray: #3A3A3A;
            --light-bg: #F5F5F5;
            --text-light: #E6E6E6;
            --text-white: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-body: #333333;
            --text-muted: #999999;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(230, 0, 18, 0.25);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --gutter: 24px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--black);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 62px;
        }

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

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

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

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

        .text-mono {
            font-family: 'Courier New', 'Consolas', monospace;
        }

        .container {
            max-width: 1320px;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(58, 58, 58, 0.6);
            transition: background var(--transition-slow);
            height: 62px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.97);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.25rem;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .header-logo:hover {
            color: var(--orange);
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--red);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            color: #CCCCCC;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }

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

        .header-nav a.active {
            color: var(--orange);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--orange);
            border-radius: 1px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-search {
            position: relative;
            width: 180px;
        }

        .header-search input {
            width: 100%;
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            border-radius: 20px;
            padding: 8px 36px 8px 16px;
            color: var(--text-white);
            font-size: var(--font-sm);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .header-search input:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
        }

        .header-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #888;
            font-size: var(--font-sm);
            pointer-events: none;
        }

        .btn-login {
            color: var(--text-white);
            font-size: var(--font-sm);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .btn-login:hover {
            color: var(--orange);
            background: rgba(255, 255, 255, 0.04);
        }

        .btn-publish {
            background: var(--orange);
            color: #fff;
            font-size: var(--font-sm);
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.3);
        }

        .btn-publish:hover {
            background: var(--orange-light);
            box-shadow: 0 0 20px rgba(255, 107, 0, 0.5);
            color: #fff;
            transform: translateY(-1px);
        }

        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 13, 0.82) 0%, rgba(13, 13, 13, 0.88) 60%, rgba(13, 13, 13, 0.95) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0 60px;
            width: 100%;
        }

        .hero-content .hero-badge {
            display: inline-block;
            background: var(--red);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.2;
            text-shadow: 0 0 30px rgba(230, 0, 18, 0.4);
            letter-spacing: -0.5px;
        }

        .hero-content h1 .highlight {
            color: var(--orange);
            position: relative;
        }

        .hero-content .hero-subtitle {
            font-size: 1.15rem;
            color: #CCCCCC;
            max-width: 620px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary-cta {
            background: var(--red);
            color: #fff;
            font-weight: 600;
            padding: 13px 32px;
            border-radius: var(--radius);
            font-size: var(--font-base);
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-cta:hover {
            background: var(--orange);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }

        .btn-outline-cta {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            padding: 13px 32px;
            border-radius: var(--radius);
            font-size: var(--font-base);
            border: 2px solid var(--border-gray);
            transition: all var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-cta:hover {
            border-color: var(--orange);
            color: var(--orange);
            transform: translateY(-2px);
        }

        .hero-trust-strip {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 24px;
            align-items: center;
        }

        .hero-trust-strip span {
            color: #999;
            font-size: var(--font-sm);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-trust-strip span i {
            color: var(--orange);
            font-size: 0.8rem;
        }

        /* Section common */
        .section-block {
            padding: var(--section-gap) 0;
        }

        .section-label {
            display: inline-block;
            color: var(--orange);
            font-weight: 600;
            font-size: var(--font-sm);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            color: #AAAAAA;
            font-size: var(--font-base);
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

        /* Hot Topics Ranking */
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px;
            background: var(--metal-gray);
            border-radius: var(--radius);
            margin-bottom: 10px;
            border: 1px solid transparent;
            transition: all var(--transition);
            cursor: pointer;
        }

        .ranking-item:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }

        .ranking-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            background: var(--dark-gray);
            color: var(--text-muted);
        }

        .ranking-item:nth-child(1) .ranking-num {
            background: var(--red);
            color: #fff;
            box-shadow: 0 0 16px rgba(230, 0, 18, 0.4);
        }

        .ranking-item:nth-child(2) .ranking-num {
            background: var(--orange);
            color: #fff;
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.3);
        }

        .ranking-item:nth-child(3) .ranking-num {
            background: #C8A44E;
            color: #fff;
            box-shadow: 0 0 10px rgba(200, 164, 78, 0.3);
        }

        .ranking-info h5 {
            margin: 0 0 4px;
            font-size: var(--font-base);
            font-weight: 600;
            color: var(--text-white);
        }

        .ranking-info .meta {
            font-size: var(--font-xs);
            color: var(--text-muted);
            display: flex;
            gap: 12px;
        }

        .ranking-heat {
            margin-left: auto;
            color: var(--orange);
            font-weight: 700;
            font-size: var(--font-sm);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Discussion Cards */
        .discussion-card {
            background: var(--metal-gray);
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--border-gray);
            transition: all var(--transition);
            cursor: pointer;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .discussion-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .discussion-card .card-tag {
            display: inline-block;
            background: rgba(230, 0, 18, 0.2);
            color: var(--red);
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            width: fit-content;
        }

        .discussion-card .card-tag.tag-hot {
            background: rgba(255, 107, 0, 0.2);
            color: var(--orange);
        }

        .discussion-card h5 {
            font-size: var(--font-base);
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .discussion-card .card-excerpt {
            font-size: var(--font-sm);
            color: #AAAAAA;
            line-height: 1.6;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .discussion-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: var(--font-xs);
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--border-gray);
        }

        .card-meta .stats {
            display: flex;
            gap: 12px;
        }

        .card-meta .stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Community Grid */
        .community-grid-item {
            background: var(--metal-gray);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-gray);
            transition: all var(--transition);
            cursor: pointer;
            height: 100%;
        }

        .community-grid-item:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .community-grid-item .icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            background: rgba(230, 0, 18, 0.15);
            color: var(--red);
            transition: all var(--transition);
        }

        .community-grid-item:hover .icon-circle {
            background: var(--red);
            color: #fff;
            box-shadow: 0 0 20px rgba(230, 0, 18, 0.35);
        }

        .community-grid-item h5 {
            font-size: var(--font-base);
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .community-grid-item p {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin: 0;
        }

        /* Stats block */
        .stats-block {
            background: var(--metal-gray);
            border-radius: var(--radius-xl);
            padding: 40px;
            border: 1px solid var(--border-gray);
        }

        .stat-item {
            text-align: center;
            padding: 16px;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--orange);
            font-family: 'Courier New', 'Consolas', monospace;
            line-height: 1;
        }

        .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* Featured content */
        .featured-post {
            background: var(--metal-gray);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-gray);
            transition: all var(--transition);
            cursor: pointer;
        }

        .featured-post:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-hover);
        }

        .featured-post .featured-img {
            height: 220px;
            overflow: hidden;
        }

        .featured-post .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .featured-post:hover .featured-img img {
            transform: scale(1.05);
        }

        .featured-post .featured-body {
            padding: 20px;
        }

        .featured-post .featured-body h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .featured-post .featured-body p {
            font-size: var(--font-sm);
            color: #AAAAAA;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: var(--metal-gray);
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-base);
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            transition: all var(--transition);
            border-radius: var(--radius);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--dark-gray);
            color: var(--orange);
            border-left: 3px solid var(--orange);
            border-radius: var(--radius) var(--radius) 0 0;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--orange);
        }

        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }

        .faq-accordion .accordion-body {
            background: var(--dark-gray);
            color: #CCCCCC;
            padding: 16px 20px;
            font-size: var(--font-sm);
            line-height: 1.7;
            border-radius: 0 0 var(--radius) var(--radius);
        }

        /* CTA Section */
        .cta-section {
            background: var(--metal-gray);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            border: 1px solid var(--border-gray);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(230, 0, 18, 0.08);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: #AAAAAA;
            max-width: 550px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary-cta {
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: var(--dark-gray);
            border-top: 1px solid var(--border-gray);
            padding: 50px 0 24px;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            color: #999;
            font-size: var(--font-sm);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h5 {
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-sm);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: #999;
            font-size: var(--font-sm);
            padding: 4px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-gray);
            font-size: var(--font-xs);
            color: #777;
        }

        .footer-bottom a {
            color: #999;
            font-size: var(--font-xs);
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #555;
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .header-nav a {
                padding: 8px 10px;
                font-size: var(--font-xs);
            }
            .header-search {
                width: 140px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 991px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 62px;
                left: 0;
                right: 0;
                background: rgba(13, 13, 13, 0.98);
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--border-gray);
                gap: 2px;
                z-index: 1049;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                font-size: var(--font-base);
                border-radius: var(--radius);
                width: 100%;
            }
            .menu-toggle {
                display: block;
            }
            .header-search {
                width: 120px;
            }
            .hero-section {
                min-height: 420px;
            }
            .hero-content h1 {
                font-size: 1.9rem;
            }
            .hero-content .hero-subtitle {
                font-size: 1rem;
            }
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .stats-block {
                padding: 24px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 767px) {
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-section {
                min-height: 360px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary-cta,
            .btn-outline-cta {
                justify-content: center;
                padding: 12px 20px;
                font-size: var(--font-sm);
            }
            .hero-trust-strip {
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .ranking-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .ranking-heat {
                margin-left: 0;
                width: 100%;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .discussion-card {
                padding: 16px;
            }
            .featured-post .featured-img {
                height: 160px;
            }
            .header-actions {
                gap: 6px;
            }
            .header-search {
                width: 100px;
            }
            .btn-publish {
                padding: 8px 14px;
                font-size: var(--font-xs);
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 1rem;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .header-search {
                display: none;
            }
            .hero-content h1 {
                font-size: 1.35rem;
            }
            .hero-content .hero-subtitle {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .stats-block {
                padding: 16px;
            }
            .stat-item {
                padding: 10px 8px;
            }
            .faq-accordion .accordion-button {
                font-size: var(--font-sm);
                padding: 14px 16px;
            }
        }

/* roulang page: category5 */
:root {
            --red: #E60012;
            --red-dark: #B8000E;
            --orange: #FF6B00;
            --orange-light: #FF8F3D;
            --black: #0D0D0D;
            --dark-gray: #1A1A1A;
            --metal-gray: #2A2A2A;
            --border-gray: #3A3A3A;
            --light-bg: #F5F5F5;
            --text-light: #E6E6E6;
            --text-white: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-body: #333333;
            --text-muted: #999999;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(230, 0, 18, 0.25);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --gutter: 24px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--black);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 62px;
        }

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

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

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

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

        .text-mono {
            font-family: 'Courier New', 'Consolas', monospace;
        }

        .container {
            max-width: 1320px;
            padding-left: 16px;
            padding-right: 16px;
        }

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

        .section-gap-sm {
            padding: 48px 0;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(58, 58, 58, 0.6);
            transition: background var(--transition-slow);
            height: 62px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.97);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.25rem;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .header-logo:hover {
            color: var(--orange);
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--red);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            color: #CCCCCC;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }

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

        .header-nav a.active {
            color: var(--orange);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--orange);
            border-radius: 1px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-search {
            position: relative;
            width: 180px;
        }

        .header-search input {
            width: 100%;
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            border-radius: 20px;
            padding: 8px 36px 8px 16px;
            color: var(--text-white);
            font-size: var(--font-sm);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .header-search input:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
        }

        .header-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #888;
            font-size: var(--font-sm);
            pointer-events: none;
        }

        .btn-login {
            color: var(--text-white);
            font-size: var(--font-sm);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--orange);
            background: rgba(255, 255, 255, 0.04);
        }

        .btn-cta-nav {
            background: var(--orange);
            color: #fff;
            font-size: var(--font-sm);
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 20px;
            white-space: nowrap;
            transition: background var(--transition), box-shadow var(--transition);
            box-shadow: 0 0 12px rgba(255, 107, 0, 0.25);
        }

        .btn-cta-nav:hover {
            background: var(--orange-light);
            color: #fff;
            box-shadow: 0 0 20px rgba(255, 107, 0, 0.4);
        }

        .navbar-toggler {
            display: none;
            background: none;
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            color: #ccc;
            font-size: 1.2rem;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .navbar-toggler:hover {
            border-color: var(--orange);
            color: var(--orange);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 62px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.85);
            z-index: 1040;
            flex-direction: column;
            padding: 20px;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-menu-overlay.show {
            display: flex;
        }

        .mobile-menu-overlay a {
            color: #ccc;
            font-size: 1.05rem;
            padding: 12px 16px;
            border-radius: var(--radius);
            display: block;
            transition: background var(--transition), color var(--transition);
        }

        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: var(--orange);
            background: rgba(255, 255, 255, 0.05);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 13, 13, 0.88) 0%, rgba(13, 13, 13, 0.75) 40%, rgba(13, 13, 13, 0.82) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 40px;
            align-items: center;
        }

        .hero-left {
            padding-right: 20px;
        }

        .hero-badge {
            display: inline-block;
            background: var(--red);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .hero-left h1 {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.25;
            letter-spacing: -0.5px;
        }

        .hero-left h1 .highlight {
            color: var(--orange);
            position: relative;
        }

        .hero-left .hero-subtitle {
            font-size: 1.1rem;
            color: #BBBBBB;
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 540px;
        }

        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            background: var(--red);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: var(--font-base);
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-custom:hover {
            background: var(--red-dark);
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--text-white);
            border: 2px solid var(--border-gray);
            padding: 12px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: var(--font-base);
            cursor: pointer;
            transition: border-color var(--transition), color var(--transition), background var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-custom:hover {
            border-color: var(--orange);
            color: var(--orange);
            background: rgba(255, 107, 0, 0.06);
        }

        .hero-right {
            background: rgba(26, 26, 26, 0.85);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(8px);
        }

        .hero-right .rank-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--orange);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-right .rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .hero-right .rank-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(58, 58, 58, 0.5);
            color: #ccc;
            font-size: var(--font-sm);
            transition: color var(--transition);
        }

        .hero-right .rank-list li:last-child {
            border-bottom: none;
        }

        .hero-right .rank-list li:hover {
            color: #fff;
        }

        .hero-right .rank-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--metal-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: var(--font-xs);
            flex-shrink: 0;
            color: #aaa;
        }

        .hero-right .rank-list li:nth-child(1) .rank-num {
            background: var(--red);
            color: #fff;
        }

        .hero-right .rank-list li:nth-child(2) .rank-num {
            background: var(--orange);
            color: #fff;
        }

        .hero-right .rank-list li:nth-child(3) .rank-num {
            background: #CC8800;
            color: #fff;
        }

        .hero-right .rank-bar {
            flex: 1;
            height: 4px;
            background: var(--metal-gray);
            border-radius: 2px;
            overflow: hidden;
        }

        .hero-right .rank-bar-fill {
            height: 100%;
            background: var(--orange);
            border-radius: 2px;
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--dark-gray);
            border-bottom: 1px solid var(--border-gray);
            padding: 16px 0;
            position: sticky;
            top: 62px;
            z-index: 100;
        }

        .filter-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-tag {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: #aaa;
            background: var(--metal-gray);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            user-select: none;
        }

        .filter-tag:hover {
            color: #fff;
            border-color: var(--border-gray);
            background: #333;
        }

        .filter-tag.active {
            background: var(--red);
            color: #fff;
            border-color: var(--red);
            font-weight: 600;
        }

        .filter-count {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin-left: auto;
            white-space: nowrap;
        }

        /* Section Titles */
        .section-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: var(--font-base);
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.5;
        }

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

        .section-header.center {
            text-align: center;
        }

        /* Equipment Cards Grid */
        .equip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gutter);
        }

        .equip-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .equip-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--orange);
        }

        .equip-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #1a1a1a;
        }

        .equip-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .equip-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--red);
            color: #fff;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: var(--font-xs);
            font-weight: 600;
            z-index: 2;
        }

        .equip-card-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.75);
            color: var(--orange);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: var(--font-xs);
            font-weight: 600;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .equip-card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .equip-card-category {
            font-size: var(--font-xs);
            color: var(--orange);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .equip-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .equip-card-desc {
            font-size: var(--font-sm);
            color: #aaa;
            line-height: 1.5;
            margin-bottom: 14px;
            flex: 1;
        }

        .equip-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid rgba(58, 58, 58, 0.4);
            padding-top: 12px;
        }

        .equip-card-price {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--orange);
            font-family: 'Courier New', 'Consolas', monospace;
        }

        .equip-card-link {
            font-size: var(--font-sm);
            color: var(--text-light);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

        .equip-card-link:hover {
            color: var(--orange);
        }

        .equip-card-link i {
            font-size: 0.7rem;
        }

        /* Deep Review Section */
        .deep-review {
            background: var(--dark-gray);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-gray);
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .deep-review-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #1a1a1a;
        }

        .deep-review-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .deep-review-content h3 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .deep-review-content p {
            color: #bbb;
            font-size: var(--font-base);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .deep-review-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .deep-review-stat {
            text-align: center;
            background: var(--metal-gray);
            padding: 14px 20px;
            border-radius: var(--radius);
            border: 1px solid var(--border-gray);
            min-width: 80px;
        }

        .deep-review-stat .stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--orange);
            font-family: 'Courier New', 'Consolas', monospace;
        }

        .deep-review-stat .stat-label {
            font-size: var(--font-xs);
            color: #999;
            margin-top: 2px;
        }

        /* Hot Picks */
        .hot-picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gutter);
        }

        .hot-pick-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .hot-pick-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-card);
        }

        .hot-pick-rank {
            font-size: 2rem;
            font-weight: 800;
            color: var(--red);
            line-height: 1;
            flex-shrink: 0;
            font-family: 'Courier New', 'Consolas', monospace;
            min-width: 40px;
        }

        .hot-pick-info h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .hot-pick-info .pick-tag {
            display: inline-block;
            font-size: var(--font-xs);
            color: var(--orange);
            background: rgba(255, 107, 0, 0.1);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 6px;
        }

        .hot-pick-info p {
            font-size: var(--font-sm);
            color: #aaa;
            margin: 0;
            line-height: 1.5;
        }

        /* FAQ Accordion */
        .faq-accordion .accordion-item {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: var(--metal-gray);
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-base);
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: color var(--transition), background var(--transition);
            border-radius: var(--radius) !important;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: #222;
            color: var(--orange);
            border-left: 3px solid var(--orange);
            box-shadow: none;
            border-radius: var(--radius) var(--radius) 0 0 !important;
        }

        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(0.6);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
            border-color: var(--orange);
        }

        .faq-accordion .accordion-body {
            background: #1e1e1e;
            color: #ccc;
            padding: 18px 22px;
            font-size: var(--font-sm);
            line-height: 1.7;
            border-radius: 0 0 var(--radius) var(--radius) !important;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1a0a0a 0%, #0d0d0d 60%, #1a0a0a 100%);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-xl);
            padding: 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(230, 0, 18, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: #bbb;
            font-size: var(--font-base);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-primary-custom {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            padding: 14px 36px;
        }

        /* Brand Intro */
        .brand-intro-block {
            background: var(--dark-gray);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-gray);
            padding: 36px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .brand-intro-block .brand-intro-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #1a1a1a;
        }

        .brand-intro-block .brand-intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-intro-block h3 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .brand-intro-block p {
            color: #bbb;
            font-size: var(--font-base);
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--dark-gray);
            border-top: 1px solid var(--border-gray);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: var(--font-sm);
            color: #999;
            line-height: 1.6;
            margin: 0;
        }

        .footer-col h5 {
            font-size: var(--font-sm);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: #999;
            font-size: var(--font-sm);
            padding: 5px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-gray);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: var(--font-xs);
            color: #777;
        }

        .footer-bottom a {
            color: #999;
            font-size: var(--font-xs);
        }

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

        .footer-bottom .sep {
            color: #555;
            margin: 0 8px;
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .equip-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .hot-picks-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-content {
                grid-template-columns: 1fr 320px;
                gap: 28px;
            }
            .header-search {
                width: 140px;
            }
        }

        @media (max-width: 992px) {
            .header-nav {
                display: none;
            }
            .navbar-toggler {
                display: block;
            }
            .header-search {
                width: 120px;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                max-width: 500px;
            }
            .hero-section {
                min-height: auto;
                padding: 60px 0;
            }
            .hero-left h1 {
                font-size: 1.8rem;
            }
            .equip-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-picks-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-review {
                grid-template-columns: 1fr;
                padding: 28px;
                gap: 24px;
            }
            .brand-intro-block {
                grid-template-columns: 1fr;
                padding: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section-gap {
                padding: var(--section-gap-mobile) 0;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .filter-bar {
                top: 62px;
            }
        }

        @media (max-width: 768px) {
            .equip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .hot-picks-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .hero-left h1 {
                font-size: 1.5rem;
            }
            .hero-left .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-btns .btn-primary-custom,
            .hero-btns .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
            .filter-inner {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: var(--font-xs);
            }
            .section-title {
                font-size: 1.5rem;
            }
            .deep-review-stat {
                min-width: 60px;
                padding: 10px 14px;
            }
            .deep-review-stat .stat-num {
                font-size: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .header-actions .btn-login {
                display: none;
            }
            .header-search {
                width: 100px;
            }
            .header-logo {
                font-size: 1rem;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .hot-pick-card {
                flex-direction: column;
                gap: 10px;
            }
            .hot-pick-rank {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .equip-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .hero-section {
                padding: 40px 0;
            }
            .hero-left h1 {
                font-size: 1.3rem;
            }
            .hero-right {
                padding: 16px;
            }
            .hero-badge {
                font-size: 0.7rem;
                padding: 4px 12px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .cta-section h3 {
                font-size: 1.2rem;
            }
            .equip-card-body {
                padding: 12px;
            }
            .equip-card-title {
                font-size: 0.95rem;
            }
            .filter-bar {
                padding: 10px 0;
            }
            .filter-tag {
                padding: 5px 10px;
                font-size: 0.7rem;
            }
            .deep-review {
                padding: 18px;
            }
            .brand-intro-block {
                padding: 18px;
            }
            .faq-accordion .accordion-button {
                font-size: var(--font-sm);
                padding: 14px 16px;
            }
        }

/* roulang page: category6 */
:root {
            --red: #E60012;
            --red-dark: #B8000E;
            --orange: #FF6B00;
            --orange-light: #FF8F3D;
            --black: #0D0D0D;
            --dark-gray: #1A1A1A;
            --metal-gray: #2A2A2A;
            --border-gray: #3A3A3A;
            --light-bg: #F5F5F5;
            --text-light: #E6E6E6;
            --text-white: #FFFFFF;
            --text-dark: #1A1A1A;
            --text-body: #333333;
            --text-muted: #999999;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(230, 0, 18, 0.25);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --gutter: 24px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--black);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 62px;
        }

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

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

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

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

        .text-mono {
            font-family: 'Courier New', 'Consolas', monospace;
        }

        .container {
            max-width: 1320px;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(58, 58, 58, 0.6);
            transition: background var(--transition-slow);
            height: 62px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.97);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.25rem;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .header-logo:hover {
            color: var(--orange);
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--red);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            color: #CCCCCC;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }

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

        .header-nav a.active {
            color: var(--orange);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--orange);
            border-radius: 1px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-search {
            position: relative;
            width: 180px;
        }

        .header-search input {
            width: 100%;
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            border-radius: 20px;
            padding: 8px 36px 8px 16px;
            color: var(--text-white);
            font-size: var(--font-sm);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .header-search input:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
        }

        .header-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #888;
            font-size: var(--font-sm);
            pointer-events: none;
        }

        .btn-login {
            color: var(--text-white);
            font-size: var(--font-sm);
            font-weight: 500;
            padding: 8px 16px;
            background: transparent;
            border: none;
            cursor: pointer;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--orange);
        }

        .btn-publish {
            background: var(--orange);
            color: #fff;
            border: none;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition), box-shadow var(--transition);
            box-shadow: 0 0 14px rgba(255, 107, 0, 0.3);
        }

        .btn-publish:hover {
            background: var(--orange-light);
            box-shadow: 0 0 22px rgba(255, 107, 0, 0.5);
            color: #fff;
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
        }

        /* Section base */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-label {
            display: inline-block;
            background: rgba(230, 0, 18, 0.15);
            color: var(--red);
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: var(--font-base);
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        /* ===== Hero - 裂变邀请首屏 ===== */
        .hero-wiki {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-wiki::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.78);
            z-index: 1;
        }

        .hero-wiki .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-wiki-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-wiki-left .hero-badge {
            display: inline-block;
            background: rgba(255, 107, 0, 0.2);
            color: var(--orange);
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 107, 0, 0.3);
        }

        .hero-wiki-left h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            line-height: 1.2;
            text-shadow: 0 0 30px rgba(230, 0, 18, 0.5);
        }

        .hero-wiki-left h1 .highlight {
            color: var(--orange);
        }

        .hero-wiki-left .hero-desc {
            font-size: 1.1rem;
            color: #CCCCCC;
            margin-bottom: 24px;
            line-height: 1.6;
            max-width: 480px;
        }

        .invite-progress-wrap {
            background: var(--metal-gray);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            margin-bottom: 20px;
            border: 1px solid var(--border-gray);
        }

        .invite-progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
            font-size: var(--font-sm);
            color: #CCCCCC;
        }

        .invite-progress-header strong {
            color: var(--orange);
            font-size: 1.1rem;
        }

        .progress {
            height: 10px;
            background: var(--dark-gray);
            border-radius: 5px;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .progress-bar {
            background: linear-gradient(90deg, var(--red), var(--orange));
            border-radius: 5px;
            transition: width 1s ease;
            position: relative;
        }

        .progress-bar::after {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            width: 20px;
            height: 100%;
            background: rgba(255, 255, 255, 0.4);
            border-radius: 5px;
            animation: pulse-glow 1.5s infinite;
        }

        @keyframes pulse-glow {
            0%,
            100% {
                opacity: 0.4;
            }
            50% {
                opacity: 1;
            }
        }

        .invite-progress-labels {
            display: flex;
            justify-content: space-between;
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        .invite-rewards {
            display: flex;
            gap: 12px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .invite-reward-item {
            background: var(--dark-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius);
            padding: 12px 16px;
            text-align: center;
            flex: 1;
            min-width: 100px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .invite-reward-item:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-glow);
        }

        .invite-reward-item .reward-count {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--orange);
            display: block;
        }

        .invite-reward-item .reward-label {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin-top: 4px;
        }

        .btn-invite-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--red);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1.05rem;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
            box-shadow: 0 4px 18px rgba(230, 0, 18, 0.4);
            letter-spacing: 0.5px;
        }

        .btn-invite-hero:hover {
            background: var(--orange);
            box-shadow: 0 6px 24px rgba(255, 107, 0, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .hero-wiki-right {
            background: rgba(26, 26, 26, 0.85);
            border-radius: var(--radius-xl);
            padding: 32px;
            border: 1px solid var(--border-gray);
            backdrop-filter: blur(6px);
        }

        .hero-wiki-right h3 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            text-align: center;
        }

        .reward-tier-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .reward-tier-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-gray);
            color: #CCCCCC;
            font-size: var(--font-sm);
        }

        .reward-tier-list li:last-child {
            border-bottom: none;
        }

        .reward-tier-list .tier-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
        }

        .tier-icon.bronze {
            background: rgba(205, 127, 50, 0.2);
            color: #CD7F32;
        }
        .tier-icon.silver {
            background: rgba(192, 192, 192, 0.2);
            color: #C0C0C0;
        }
        .tier-icon.gold {
            background: rgba(255, 215, 0, 0.2);
            color: #FFD700;
        }
        .tier-icon.diamond {
            background: rgba(0, 191, 255, 0.2);
            color: #00BFFF;
        }

        .reward-tier-list .tier-info strong {
            color: var(--text-white);
            display: block;
            font-size: var(--font-sm);
        }
        .reward-tier-list .tier-info span {
            color: var(--text-muted);
            font-size: var(--font-xs);
        }

        /* ===== 热门词条 ===== */
        .wiki-hot-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gutter);
        }

        .wiki-card {
            background: var(--metal-gray);
            border-radius: var(--radius);
            border: 1px solid var(--border-gray);
            overflow: hidden;
            transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
            cursor: pointer;
        }

        .wiki-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--orange);
        }

        .wiki-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .wiki-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .wiki-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .wiki-card .card-body {
            padding: 16px;
        }

        .wiki-card .card-tag {
            display: inline-block;
            background: rgba(230, 0, 18, 0.15);
            color: var(--red);
            font-size: var(--font-xs);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .wiki-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .wiki-card .card-excerpt {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .wiki-card .card-meta {
            font-size: var(--font-xs);
            color: #777;
            margin-top: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ===== 知识分类区 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .cat-item {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 24px 16px;
            text-align: center;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            cursor: pointer;
        }

        .cat-item:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }

        .cat-item .cat-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            background: rgba(255, 107, 0, 0.1);
            color: var(--orange);
            transition: background var(--transition), color var(--transition);
        }

        .cat-item:hover .cat-icon {
            background: var(--orange);
            color: #fff;
        }

        .cat-item .cat-name {
            font-weight: 600;
            color: var(--text-white);
            font-size: var(--font-sm);
            margin-bottom: 4px;
        }

        .cat-item .cat-count {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        /* ===== 术语词典 ===== */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gutter);
        }

        .glossary-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius);
            padding: 20px;
            transition: border-color var(--transition), box-shadow var(--transition);
            position: relative;
            overflow: hidden;
        }

        .glossary-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--red);
            border-radius: 0 2px 2px 0;
            transition: background var(--transition);
        }

        .glossary-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-card);
        }

        .glossary-card:hover::before {
            background: var(--orange);
        }

        .glossary-card .term-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .glossary-card .term-eng {
            font-size: var(--font-xs);
            color: var(--text-muted);
            font-family: 'Courier New', 'Consolas', monospace;
            margin-bottom: 10px;
            display: block;
        }

        .glossary-card .term-desc {
            font-size: var(--font-sm);
            color: #CCCCCC;
            line-height: 1.6;
        }

        /* ===== 赛事规则深度 ===== */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gutter);
        }

        .rule-card {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            gap: 20px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .rule-card:hover {
            border-color: var(--orange);
            box-shadow: var(--shadow-card);
        }

        .rule-card .rule-img {
            width: 100px;
            height: 100px;
            border-radius: var(--radius);
            object-fit: cover;
            flex-shrink: 0;
        }

        .rule-card .rule-info h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .rule-card .rule-info p {
            font-size: var(--font-sm);
            color: #CCCCCC;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .rule-card .rule-info .rule-game {
            display: inline-block;
            background: rgba(255, 107, 0, 0.12);
            color: var(--orange);
            font-size: var(--font-xs);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            font-weight: 600;
        }

        /* ===== 电竞历史时间线 ===== */
        .timeline-wrap {
            position: relative;
            padding-left: 40px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--border-gray);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 24px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 14px;
            height: 14px;
            background: var(--red);
            border-radius: 50%;
            border: 3px solid var(--black);
            z-index: 1;
            transition: background var(--transition);
        }

        .timeline-item:hover::before {
            background: var(--orange);
        }

        .timeline-item .tl-year {
            font-size: var(--font-sm);
            font-weight: 700;
            color: var(--orange);
            margin-bottom: 4px;
            font-family: 'Courier New', 'Consolas', monospace;
        }

        .timeline-item .tl-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .timeline-item .tl-desc {
            font-size: var(--font-sm);
            color: #CCCCCC;
            line-height: 1.6;
        }

        /* ===== 贡献者排行 ===== */
        .contributor-table-wrap {
            background: var(--metal-gray);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gray);
            overflow: hidden;
        }

        .contributor-table {
            width: 100%;
            border-collapse: collapse;
        }

        .contributor-table th {
            background: var(--dark-gray);
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-sm);
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-gray);
        }

        .contributor-table td {
            padding: 14px 16px;
            font-size: var(--font-sm);
            color: #CCCCCC;
            border-bottom: 1px solid rgba(58, 58, 58, 0.5);
            vertical-align: middle;
        }

        .contributor-table tr:hover td {
            background: rgba(255, 107, 0, 0.04);
        }

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: var(--font-xs);
        }

        .rank-badge.top1 {
            background: #FFD700;
            color: #1A1A1A;
        }
        .rank-badge.top2 {
            background: #C0C0C0;
            color: #1A1A1A;
        }
        .rank-badge.top3 {
            background: #CD7F32;
            color: #fff;
        }
        .rank-badge.normal {
            background: var(--dark-gray);
            color: #999;
        }

        .contributor-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 10px;
            display: inline-block;
            vertical-align: middle;
        }

        /* ===== FAQ ===== */
        .accordion-custom .accordion-item {
            background: var(--metal-gray);
            border: 1px solid var(--border-gray);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-custom .accordion-header button {
            background: var(--metal-gray);
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-base);
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            transition: color var(--transition), background var(--transition);
            border-radius: var(--radius) !important;
            width: 100%;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .accordion-custom .accordion-header button:not(.collapsed) {
            color: var(--orange);
            background: rgba(255, 107, 0, 0.06);
            border-left: 3px solid var(--orange);
        }

        .accordion-custom .accordion-header button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: var(--font-sm);
            transition: transform var(--transition);
            color: var(--text-muted);
        }

        .accordion-custom .accordion-header button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--orange);
        }

        .accordion-custom .accordion-body {
            background: var(--metal-gray);
            color: #CCCCCC;
            padding: 16px 20px;
            font-size: var(--font-sm);
            line-height: 1.7;
            border-top: 1px solid rgba(58, 58, 58, 0.5);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--dark-gray);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            border: 1px solid var(--border-gray);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(230, 0, 18, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 150px;
            height: 150px;
            background: rgba(255, 107, 0, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: #CCCCCC;
            font-size: 1.05rem;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--red);
            color: #fff;
            border: none;
            padding: 16px 40px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
            box-shadow: 0 4px 20px rgba(230, 0, 18, 0.4);
            position: relative;
            z-index: 1;
            letter-spacing: 0.5px;
        }

        .btn-cta-lg:hover {
            background: var(--orange);
            box-shadow: 0 6px 28px rgba(255, 107, 0, 0.5);
            transform: translateY(-3px);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-gray);
            border-top: 1px solid var(--border-gray);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .footer-brand-desc {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h5 {
            font-size: var(--font-sm);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: #999;
            font-size: var(--font-sm);
            padding: 4px 0;
            transition: color var(--transition);
        }

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

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #555;
        }

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

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

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .wiki-hot-cards {
                grid-template-columns: repeat(3, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-wiki-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-wiki-right {
                max-width: 500px;
                margin: 0 auto;
            }
            .hero-wiki-left h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 992px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 62px;
                left: 0;
                right: 0;
                background: rgba(13, 13, 13, 0.98);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 1px solid var(--border-gray);
                backdrop-filter: blur(12px);
                z-index: 1049;
            }
            .header-nav.show {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-toggle {
                display: block;
            }
            .header-search {
                width: 140px;
            }
            .wiki-hot-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-wiki-left h1 {
                font-size: 1.8rem;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .site-footer {
                margin-top: var(--section-gap-mobile);
            }
        }

        @media (max-width: 768px) {
            .wiki-hot-cards {
                grid-template-columns: 1fr 1fr;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .glossary-grid {
                grid-template-columns: 1fr;
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .rule-card {
                flex-direction: column;
            }
            .rule-card .rule-img {
                width: 100%;
                height: 160px;
            }
            .hero-wiki-left h1 {
                font-size: 1.6rem;
            }
            .invite-rewards {
                flex-direction: column;
            }
            .hero-wiki-right {
                padding: 20px;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .header-search {
                width: 100px;
            }
            .btn-publish {
                padding: 6px 12px;
                font-size: var(--font-xs);
            }
            .timeline-wrap {
                padding-left: 28px;
            }
            .timeline-wrap::before {
                left: 10px;
            }
            .timeline-item::before {
                left: -21px;
                width: 10px;
                height: 10px;
            }
            .contributor-table th,
            .contributor-table td {
                padding: 10px 8px;
                font-size: var(--font-xs);
            }
        }

        @media (max-width: 520px) {
            .wiki-hot-cards {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .cat-item {
                padding: 16px 10px;
            }
            .cat-item .cat-icon {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
            .hero-wiki-left h1 {
                font-size: 1.4rem;
            }
            .hero-wiki {
                min-height: 440px;
            }
            .btn-invite-hero {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }