/* roulang page: index */
:root {
            --primary: #00C2A8;
            --primary-dark: #00A28D;
            --primary-rgb: 0, 194, 168;
            --secondary: #FF5A3C;
            --secondary-rgb: 255, 90, 60;
            --accent: #C8FF2E;
            --accent-rgb: 200, 255, 46;
            --bg-dark: #0E1419;
            --surface: #151D24;
            --surface-light: #1A242D;
            --border: #2A343D;
            --text-primary: #F2F5F7;
            --text-secondary: #9BA7B0;
            --radius: 8px;
            --radius-sm: 4px;
            --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-data: 'DIN Alternate', 'Bebas Neue', 'Oswald', Impact, sans-serif;
            --spacing-section: 72px;
            --spacing-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-dark);
            color: var(--text-primary);
            font-size: 15.5px;
            line-height: 1.75;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }

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

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius);
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            border: 1px solid rgba(var(--primary-rgb), 0.4);
            border-radius: var(--radius-sm);
            padding: 4px 12px;
            margin-bottom: 14px;
            background-color: rgba(var(--primary-rgb), 0.06);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 36px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .navbar-tencent {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: 1240px;
            margin: 0 auto;
            width: 100%;
        }

        .brand-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }

        .brand-logo:hover {
            color: var(--accent);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--primary);
            background-color: rgba(var(--primary-rgb), 0.06);
            border-bottom-color: var(--primary);
        }

        .nav-search {
            position: relative;
            margin-left: 12px;
        }

        .nav-search input {
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 7px 14px;
            font-size: 13.5px;
            color: var(--text-primary);
            width: 170px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .nav-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }

        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }

        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-secondary);
            font-size: 13px;
            pointer-events: none;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text-primary);
            font-size: 18px;
            cursor: pointer;
            transition: border-color 0.25s ease;
        }

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

        /* Progress Steps */
        .steps-progress {
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border);
            padding: 10px 24px;
        }

        .steps-progress-inner {
            max-width: 1240px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .steps-progress-inner::-webkit-scrollbar {
            display: none;
        }

        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            padding: 4px 0;
            cursor: pointer;
            transition: color 0.3s ease;
            flex-shrink: 0;
        }

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

        .step-item.active {
            color: var(--primary);
        }

        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            border: 1px solid var(--border);
            background-color: var(--surface);
            transition: all 0.3s ease;
        }

        .step-item.active .step-num {
            background-color: var(--primary);
            color: var(--bg-dark);
            border-color: var(--primary);
        }

        .step-divider {
            width: 28px;
            height: 1px;
            background-color: var(--border);
            margin: 0 10px;
            flex-shrink: 0;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 20, 25, 0.92) 0%, rgba(14, 20, 25, 0.65) 50%, rgba(14, 20, 25, 0.88) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            right: -15%;
            top: -30%;
            width: 65%;
            height: 130%;
            background: linear-gradient(135deg, transparent 40%, rgba(var(--secondary-rgb), 0.12) 60%, rgba(var(--primary-rgb), 0.15) 100%);
            z-index: 1;
            transform: skewX(-12deg);
            pointer-events: none;
        }

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

        .hero-inner {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .hero-text h1 .highlight {
            color: var(--primary);
        }

        .hero-text p {
            font-size: 16.5px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 540px;
            margin-bottom: 28px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }

        .btn-tencent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14.5px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-tencent-primary {
            background-color: var(--primary);
            color: var(--bg-dark);
            border: 1px solid var(--primary);
        }

        .btn-tencent-primary:hover {
            background-color: var(--secondary);
            border-color: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(var(--secondary-rgb), 0.35);
        }

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

        .btn-tencent-outline:hover {
            background-color: rgba(var(--primary-rgb), 0.1);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat .stat-num {
            font-family: var(--font-data);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.03em;
        }

        .hero-stat .stat-label {
            font-size: 12.5px;
            color: var(--text-secondary);
        }

        .hero-panel {
            position: relative;
            background-color: rgba(21, 29, 36, 0.88);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            backdrop-filter: blur(6px);
            z-index: 2;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        }

        .countdown-bar {
            background-color: rgba(var(--secondary-rgb), 0.15);
            border: 1px solid rgba(var(--secondary-rgb), 0.4);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            margin-bottom: 18px;
            text-align: center;
        }

        .countdown-label {
            font-size: 12.5px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .countdown-timer {
            font-family: var(--font-data);
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.05em;
        }

        .hero-match-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .hero-match-teams {
            font-size: 13.5px;
            color: var(--text-primary);
            font-weight: 500;
        }

        .hero-match-score {
            font-family: var(--font-data);
            font-size: 18px;
            color: var(--accent);
            font-weight: 700;
        }

        .hero-match-time {
            font-size: 11.5px;
            color: var(--text-secondary);
        }

        /* ========== SECTION BASE ========== */
        .site-section {
            padding: var(--spacing-section) 0;
            border-bottom: 1px solid rgba(var(--border), 0.5);
        }

        .site-section:last-of-type {
            border-bottom: none;
        }

        /* ========== PAIN POINTS ========== */
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin-top: 24px;
        }

        .pain-card {
            position: relative;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: all 0.3s ease;
        }

        .pain-card:hover {
            border-color: rgba(var(--secondary-rgb), 0.5);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .pain-card .pain-icon {
            font-size: 26px;
            color: var(--secondary);
            margin-bottom: 14px;
        }

        .pain-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .pain-card p {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== SOLUTION ========== */
        .solution-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin-top: 24px;
        }

        .solution-card {
            position: relative;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .solution-card:hover {
            border-color: rgba(var(--primary-rgb), 0.55);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .solution-card .solution-num {
            font-family: var(--font-data);
            font-size: 40px;
            font-weight: 700;
            color: rgba(var(--primary-rgb), 0.2);
            position: absolute;
            top: 12px;
            right: 18px;
            letter-spacing: 0.05em;
        }

        .solution-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .solution-card h3 i {
            color: var(--primary);
            font-size: 18px;
        }

        .solution-card p {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .solution-card .solution-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background-color: rgba(var(--primary-rgb), 0.08);
            border: 1px solid rgba(var(--primary-rgb), 0.3);
            border-radius: var(--radius-sm);
            padding: 3px 10px;
            margin-top: 12px;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-wrapper {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 40px;
            align-items: start;
        }

        .deep-content-text h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-primary);
        }

        .deep-content-text h3 {
            font-size: 19px;
            font-weight: 700;
            margin-top: 24px;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .deep-content-text p {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .deep-content-image {
            position: sticky;
            top: 120px;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
        }

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

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-left: 4px solid var(--primary);
            border-radius: var(--radius);
            padding: 36px;
            margin-top: 24px;
        }

        .brand-intro-block p {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.95;
            margin-bottom: 0;
        }

        .brand-intro-block .brand-tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
            display: block;
        }

        /* ========== NEWS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 28px;
            margin-top: 24px;
        }

        .news-featured {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .news-featured:hover {
            border-color: rgba(var(--primary-rgb), 0.5);
            box-shadow: var(--shadow-hover);
        }

        .news-featured .news-img {
            height: 260px;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .news-featured .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius) var(--radius) 0 0;
            transition: transform 0.4s ease;
        }

        .news-featured:hover .news-img img {
            transform: scale(1.03);
        }

        .news-featured .news-body {
            padding: 22px;
        }

        .news-featured .news-date {
            font-size: 12.5px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .news-featured h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .news-featured p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: all 0.3s ease;
        }

        .news-item:hover {
            border-color: rgba(var(--primary-rgb), 0.5);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
        }

        .news-item-thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }

        .news-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-item-content {
            flex: 1;
        }

        .news-item-content .news-date {
            font-size: 11.5px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .news-item-content h4 {
            font-size: 14.5px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-primary);
            line-height: 1.45;
        }

        .news-item-content p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 6px;
        }

        .read-more-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .read-more-link i {
            transition: transform 0.25s ease;
            font-size: 12px;
        }

        .read-more-link:hover {
            color: var(--accent);
        }

        .read-more-link:hover i {
            transform: translateX(3px);
        }

        /* ========== RESULTS ========== */
        .results-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .result-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px 20px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .result-item:hover {
            border-color: rgba(var(--accent-rgb), 0.5);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            transform: translateY(-3px);
        }

        .result-num {
            font-family: var(--font-data);
            font-size: 46px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.04em;
            line-height: 1;
            margin-bottom: 8px;
        }

        .result-label {
            font-size: 13.5px;
            color: var(--text-secondary);
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 24px;
        }

        .testimonial-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: all 0.3s ease;
        }

        .testimonial-card:hover {
            border-color: rgba(var(--primary-rgb), 0.5);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .testimonial-quote {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            font-style: italic;
        }

        .testimonial-quote::before {
            content: '\201C';
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            margin-right: 6px;
            font-style: normal;
        }

        .testimonial-author {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .testimonial-author strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== LIVE PREVIEW ========== */
        .live-preview-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            display: grid;
            grid-template-columns: 4fr 8fr;
            gap: 24px;
            margin-top: 24px;
        }

        .live-preview-cover {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            position: relative;
            min-height: 200px;
        }

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

        .live-preview-info h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .live-preview-info p {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .live-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .live-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--secondary);
            background-color: rgba(var(--secondary-rgb), 0.1);
            border: 1px solid rgba(var(--secondary-rgb), 0.35);
            border-radius: var(--radius-sm);
            padding: 3px 10px;
        }

        /* ========== FAQ ========== */
        .accordion-tencent {
            margin-top: 24px;
        }

        .accordion-tencent .accordion-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
        }

        .accordion-tencent .accordion-header button {
            background-color: var(--surface);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 22px;
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: color 0.25s ease, background-color 0.25s ease;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .accordion-tencent .accordion-header button:hover {
            color: var(--primary);
            background-color: var(--surface-light);
        }

        .accordion-tencent .accordion-header button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: var(--text-secondary);
            transition: transform 0.3s ease;
        }

        .accordion-tencent .accordion-header button[aria-expanded="true"] {
            color: var(--primary);
        }

        .accordion-tencent .accordion-header button[aria-expanded="true"]::after {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .accordion-tencent .accordion-body {
            background-color: var(--surface);
            padding: 16px 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px solid var(--border);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #151D24 40%, rgba(var(--secondary-rgb), 0.15) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 56px 40px;
            margin: var(--spacing-section) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            right: -10%;
            top: -40%;
            width: 50%;
            height: 180%;
            background: linear-gradient(135deg, transparent 30%, rgba(var(--secondary-rgb), 0.18) 60%, rgba(var(--primary-rgb), 0.12) 100%);
            transform: skewX(-15deg);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .cta-content p {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto 20px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 13px 16px;
            font-size: 14px;
            color: var(--text-primary);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .cta-form input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }

        .cta-form .btn-tencent {
            flex-shrink: 0;
        }

        .cta-buttons-row {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== SAFETY ========== */
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 24px;
        }

        .safety-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 18px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .safety-card:hover {
            border-color: rgba(var(--primary-rgb), 0.5);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
        }

        .safety-card i {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 10px;
            display: block;
        }

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

        .safety-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0F14;
            border-top: 1px solid var(--border);
            padding: 52px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid var(--border);
        }

        .footer-brand-col .brand-logo {
            font-size: 22px;
            margin-bottom: 14px;
            display: inline-block;
        }

        .footer-brand-col p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-col ul li a {
            font-size: 13.5px;
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: var(--text-secondary);
        }

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

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

        .footer-legal {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12.5px;
            color: var(--text-secondary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-text h1 {
                font-size: 34px;
            }
            .hero-panel {
                max-width: 540px;
            }
            .deep-content-wrapper {
                grid-template-columns: 1fr;
            }
            .deep-content-image {
                position: static;
                margin-top: 20px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .results-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .navbar-tencent {
                height: 56px;
                padding: 0 16px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--bg-dark);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 4px;
                box-shadow: 0 16px 32px rgba(0, 0, 0, 0.5);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 10px 14px;
                border-bottom: none;
                border-left: 3px solid transparent;
            }
            .nav-menu li a.active {
                border-left-color: var(--primary);
                border-bottom-color: transparent;
            }
            .nav-search {
                margin-left: 0;
                margin-top: 8px;
            }
            .nav-search input {
                width: 100%;
            }
            .nav-toggle {
                display: block;
            }
            .steps-progress {
                padding: 8px 12px;
                overflow-x: auto;
            }
            .steps-progress-inner {
                gap: 6px;
            }
            .step-divider {
                width: 16px;
                margin: 0 6px;
            }
            .hero-section {
                min-height: auto;
                padding: 36px 0;
            }
            .hero-text h1 {
                font-size: 28px;
            }
            .hero-text p {
                font-size: 14.5px;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn-tencent {
                width: 100%;
            }
            .hero-stats {
                gap: 18px;
                flex-wrap: wrap;
            }
            .hero-stat .stat-num {
                font-size: 22px;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .solution-grid {
                grid-template-columns: 1fr;
            }
            .results-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .result-num {
                font-size: 34px;
            }
            .live-preview-card {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .brand-intro-block {
                padding: 24px;
            }
            .news-featured .news-img {
                height: 180px;
            }
            .section-title {
                font-size: 23px;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 24px;
            }
            .hero-text p {
                font-size: 13.5px;
                line-height: 1.7;
            }
            .results-grid {
                grid-template-columns: 1fr;
            }
            .result-num {
                font-size: 30px;
            }
            .section-title {
                font-size: 21px;
            }
            .news-item {
                flex-direction: column;
            }
            .news-item-thumb {
                width: 100%;
                height: 100px;
            }
            .step-item {
                font-size: 11.5px;
            }
            .step-item .step-num {
                width: 20px;
                height: 20px;
                font-size: 10px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .cta-form .btn-tencent {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #00C2A8;
            --primary-dark: #00A28D;
            --primary-rgb: 0, 194, 168;
            --secondary: #FF5A3C;
            --secondary-rgb: 255, 90, 60;
            --accent: #C8FF2E;
            --accent-rgb: 200, 255, 46;
            --bg-dark: #0E1419;
            --surface: #151D24;
            --surface-light: #1A242D;
            --border: #2A343D;
            --text-primary: #F2F5F7;
            --text-secondary: #9BA7B0;
            --radius: 8px;
            --radius-sm: 4px;
            --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-data: 'DIN Alternate', 'Bebas Neue', 'Oswald', Impact, sans-serif;
            --spacing-section: 72px;
            --spacing-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-dark);
            color: var(--text-primary);
            font-size: 15.5px;
            line-height: 1.75;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== UTILITY ========== */
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            border: 1px solid rgba(var(--primary-rgb), 0.4);
            border-radius: var(--radius-sm);
            padding: 4px 12px;
            margin-bottom: 14px;
            background-color: rgba(var(--primary-rgb), 0.06);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 36px;
        }
        .card-shadow-hover {
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }
        .card-shadow-hover:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(var(--primary-rgb), 0.6);
        }
        .badge-news {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            background-color: rgba(var(--primary-rgb), 0.12);
            color: var(--primary);
            border: 1px solid rgba(var(--primary-rgb), 0.3);
        }
        .badge-hot {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            background-color: rgba(var(--secondary-rgb), 0.15);
            color: var(--secondary);
            border: 1px solid rgba(var(--secondary-rgb), 0.35);
        }
        .badge-featured {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            background-color: rgba(var(--accent-rgb), 0.15);
            color: var(--accent);
            border: 1px solid rgba(var(--accent-rgb), 0.35);
        }
        .text-accent {
            color: var(--accent) !important;
        }
        .text-secondary-custom {
            color: var(--text-secondary) !important;
        }
        .data-font {
            font-family: var(--font-data);
            letter-spacing: 0.02em;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }
        .navbar-tencent {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: 1240px;
            margin: 0 auto;
            width: 100%;
        }
        .brand-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }
        .brand-logo:hover {
            color: var(--accent);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--primary);
            background-color: rgba(var(--primary-rgb), 0.06);
            border-bottom-color: var(--primary);
        }
        .nav-search {
            position: relative;
            margin-left: 12px;
        }
        .nav-search input {
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 7px 14px;
            font-size: 13.5px;
            color: var(--text-primary);
            width: 170px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .nav-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }
        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-secondary);
            font-size: 13px;
            pointer-events: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text-primary);
            font-size: 18px;
            cursor: pointer;
            transition: border-color 0.25s ease;
        }
        .nav-toggle:hover {
            border-color: var(--primary);
        }
        .steps-progress {
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border);
            padding: 8px 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .steps-progress-inner {
            display: flex;
            align-items: center;
            max-width: 1240px;
            margin: 0 auto;
            gap: 6px;
            min-width: max-content;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            transition: color 0.25s ease, background-color 0.25s ease;
            cursor: pointer;
            border: 1px solid transparent;
        }
        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            background-color: var(--surface-light);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            font-family: var(--font-data);
        }
        .step-item:hover,
        .step-item.active {
            color: var(--primary);
            background-color: rgba(var(--primary-rgb), 0.06);
            border-color: rgba(var(--primary-rgb), 0.3);
        }
        .step-item.active .step-num {
            background-color: var(--primary);
            color: var(--bg-dark);
            border-color: var(--primary);
        }
        .step-divider {
            width: 36px;
            height: 1px;
            background-color: var(--border);
            flex-shrink: 0;
        }

        /* ========== BUTTONS ========== */
        .btn-custom-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--primary);
            color: var(--bg-dark);
            border: 1px solid var(--primary);
            padding: 10px 24px;
            font-size: 14.5px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-custom-primary:hover {
            background-color: var(--secondary);
            border-color: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(var(--secondary-rgb), 0.3);
        }
        .btn-custom-primary:focus-visible,
        .btn-custom-secondary:focus-visible,
        .btn-read-more:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-custom-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            padding: 10px 24px;
            font-size: 14.5px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-custom-secondary:hover {
            background-color: rgba(var(--primary-rgb), 0.1);
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--primary);
            border: none;
            background: none;
            padding: 0;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .btn-read-more .arrow {
            transition: transform 0.25s ease;
            font-size: 13px;
        }
        .btn-read-more:hover {
            color: var(--accent);
        }
        .btn-read-more:hover .arrow {
            transform: translateX(4px);
        }

        /* ========== HERO ========== */
        .news-hero {
            position: relative;
            padding: 55px 0 45px;
            background-color: var(--bg-dark);
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }
        .news-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center right;
            opacity: 0.25;
            pointer-events: none;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.8), transparent);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.8), transparent);
        }
        .news-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .news-hero-container {
            position: relative;
            z-index: 2;
        }
        .news-hero h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .news-hero h1 .highlight {
            color: var(--primary);
        }
        .news-hero .lead-text {
            font-size: 16.5px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 640px;
            margin-bottom: 24px;
        }
        .hero-stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            align-items: center;
        }
        .hero-stat-item {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }
        .hero-stat-item .stat-num {
            font-family: var(--font-data);
            font-size: 26px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }
        .hero-stat-item .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* ========== NEWS LIST ========== */
        .news-section {
            padding: var(--spacing-section) 0;
        }
        .news-featured-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
        }
        .news-featured-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(var(--primary-rgb), 0.6);
            transform: translateY(-3px);
        }
        .news-featured-card .img-wrap {
            position: relative;
            height: 280px;
            overflow: hidden;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .news-featured-card .img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .news-featured-card:hover .img-wrap img {
            transform: scale(1.05);
        }
        .news-featured-card .img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to top, rgba(14, 20, 25, 0.85) 0%, rgba(14, 20, 25, 0.15) 50%, transparent 100%);
        }
        .news-featured-card .card-body {
            padding: 18px 22px 22px;
        }
        .news-featured-card .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
        }
        .news-featured-card .news-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .news-featured-card .news-title a:hover {
            color: var(--primary);
        }
        .news-featured-card .news-summary {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .news-item-card {
            display: flex;
            gap: 16px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px 16px;
            transition: all 0.3s ease;
            height: 100%;
        }
        .news-item-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(var(--primary-rgb), 0.6);
            transform: translateY(-3px);
        }
        .news-item-card .thumb {
            width: 110px;
            height: 78px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .news-item-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
            transition: transform 0.4s ease;
        }
        .news-item-card:hover .thumb img {
            transform: scale(1.06);
        }
        .news-item-card .news-info {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .news-item-card .news-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 5px;
            flex-wrap: wrap;
        }
        .news-item-card .news-date {
            font-size: 12.5px;
            color: var(--text-secondary);
            font-family: var(--font-data);
            letter-spacing: 0.03em;
        }
        .news-item-card .news-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item-card .news-title a:hover {
            color: var(--primary);
        }
        .news-item-card .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
            flex: 1;
        }
        .news-item-card .btn-read-more {
            font-size: 12.5px;
            align-self: flex-start;
        }

        /* ========== SCORE TICKER ========== */
        .score-ticker-section {
            padding: 40px 0 28px;
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .score-ticker-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .score-ticker-title i {
            color: var(--primary);
        }
        .score-ticker-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 12px;
        }
        .ticker-card {
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px 12px;
            text-align: center;
            transition: all 0.25s ease;
        }
        .ticker-card:hover {
            border-color: rgba(var(--primary-rgb), 0.5);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }
        .ticker-league {
            font-size: 11.5px;
            font-weight: 600;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 8px;
        }
        .ticker-teams {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .ticker-score {
            font-family: var(--font-data);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .ticker-status {
            font-size: 11px;
            color: var(--secondary);
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        /* ========== DEEP PROMO ========== */
        .deep-promo-section {
            padding: var(--spacing-section) 0;
        }
        .deep-promo-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 30px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
            transition: all 0.3s ease;
        }
        .deep-promo-card:hover {
            border-color: rgba(var(--primary-rgb), 0.5);
            box-shadow: var(--shadow-hover);
        }
        .deep-promo-icon {
            width: 48px;
            height: 48px;
            flex-shrink: 0;
            border-radius: var(--radius);
            background-color: rgba(var(--primary-rgb), 0.12);
            border: 1px solid rgba(var(--primary-rgb), 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
        }
        .deep-promo-content h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .deep-promo-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--spacing-section) 0;
            background-color: var(--bg-dark);
            border-top: 1px solid var(--border);
        }
        .faq-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(var(--primary-rgb), 0.4);
        }
        .faq-item:first-of-type {
            border-color: rgba(var(--primary-rgb), 0.5);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: color 0.25s ease;
        }
        .faq-question:hover,
        .faq-item:first-of-type .faq-question {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--text-secondary);
            transition: transform 0.3s ease, color 0.3s ease;
        }
        .faq-item:first-of-type .faq-icon {
            color: var(--primary);
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .faq-item:first-of-type .faq-answer {
            display: block;
        }
        .faq-answer p {
            margin-bottom: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 55px 0 60px;
            background-color: var(--surface);
            border-top: 1px solid var(--border);
        }
        .cta-inner {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--surface-light) 60%, rgba(var(--primary-rgb), 0.12) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }
        .cta-inner h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .cta-inner p {
            font-size: 14.5px;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 480px;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .cta-form input {
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 13.5px;
            color: var(--text-primary);
            min-width: 240px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .cta-form input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .cta-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0F14;
            border-top: 1px solid var(--border);
            padding: 48px 0 0;
            margin-top: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border);
        }
        .footer-brand-col p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-top: 14px;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13.5px;
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            padding: 18px 0 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12.5px;
            color: var(--text-secondary);
        }
        .footer-legal {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .nav-search {
                display: none;
            }
            .news-featured-card .img-wrap {
                height: 220px;
            }
            .score-ticker-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand-col {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 768px) {
            .navbar-tencent {
                height: 56px;
                padding: 0 16px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                width: 100%;
                background-color: var(--bg-dark);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                gap: 0;
                padding: 12px 16px;
                z-index: 1051;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu li a {
                display: block;
                width: 100%;
                padding: 10px 14px;
                border-bottom: none;
                border-left: 3px solid transparent;
                border-radius: 0;
            }
            .nav-menu li a:hover,
            .nav-menu li a.active {
                border-left-color: var(--primary);
                border-bottom: none;
            }
            .nav-toggle {
                display: block;
            }
            .steps-progress {
                padding: 8px 12px;
            }
            .step-divider {
                width: 18px;
            }
            .step-item {
                font-size: 12px;
                padding: 4px 6px;
                gap: 5px;
            }
            .step-item .step-num {
                width: 18px;
                height: 18px;
                font-size: 10px;
            }
            .news-hero {
                padding: 35px 0 30px;
            }
            .news-hero h1 {
                font-size: 27px;
            }
            .news-hero .lead-text {
                font-size: 14.5px;
            }
            .hero-stat-item .stat-num {
                font-size: 21px;
            }
            .news-featured-card .img-wrap {
                height: 180px;
            }
            .news-featured-card .news-title {
                font-size: 17px;
            }
            .news-item-card {
                flex-direction: column;
                gap: 12px;
            }
            .news-item-card .thumb {
                width: 100%;
                height: 150px;
            }
            .score-ticker-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 22px;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
                align-items: stretch;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .cta-form .btn-custom-primary {
                width: 100%;
                justify-content: center;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-legal {
                flex-direction: column;
                gap: 6px;
            }
            .section-title {
                font-size: 22px;
            }
            :root {
                --spacing-section: 40px;
            }
        }
        @media (max-width: 520px) {
            .navbar-tencent {
                padding: 0 12px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .news-hero h1 {
                font-size: 22px;
            }
            .news-hero .lead-text {
                font-size: 13.5px;
            }
            .hero-stat-row {
                gap: 16px;
            }
            .score-ticker-grid {
                grid-template-columns: 1fr;
            }
            .news-featured-card .img-wrap {
                height: 160px;
            }
            .news-featured-card .card-body {
                padding: 14px 16px 16px;
            }
            .news-item-card .thumb {
                height: 140px;
            }
            .deep-promo-card {
                flex-direction: column;
                gap: 14px;
                padding: 20px;
            }
            .cta-inner h3 {
                font-size: 19px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #00C2A8;
            --primary-dark: #00A28D;
            --primary-rgb: 0, 194, 168;
            --secondary: #FF5A3C;
            --secondary-rgb: 255, 90, 60;
            --accent: #C8FF2E;
            --accent-rgb: 200, 255, 46;
            --bg-dark: #0E1419;
            --surface: #151D24;
            --surface-light: #1A242D;
            --border: #2A343D;
            --text-primary: #F2F5F7;
            --text-secondary: #9BA7B0;
            --radius: 8px;
            --radius-sm: 4px;
            --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-data: 'DIN Alternate', 'Bebas Neue', 'Oswald', Impact, sans-serif;
            --spacing-section: 72px;
            --spacing-mobile: 40px;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-dark);
            color: var(--text-primary);
            font-size: 15.5px;
            line-height: 1.75;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
        }

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

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius);
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            border: 1px solid rgba(var(--primary-rgb), 0.4);
            border-radius: var(--radius-sm);
            padding: 4px 12px;
            margin-bottom: 14px;
            background-color: rgba(var(--primary-rgb), 0.06);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 36px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .navbar-tencent {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: 1240px;
            margin: 0 auto;
            width: 100%;
        }

        .brand-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }

        .brand-logo:hover {
            color: var(--accent);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--primary);
            background-color: rgba(var(--primary-rgb), 0.06);
            border-bottom-color: var(--primary);
        }

        .nav-search {
            position: relative;
            margin-left: 12px;
        }

        .nav-search input {
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 7px 14px;
            font-size: 13.5px;
            color: var(--text-primary);
            width: 170px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .nav-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }

        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }

        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-secondary);
            font-size: 13px;
            pointer-events: none;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text-primary);
            font-size: 18px;
            cursor: pointer;
            transition: border-color 0.25s ease;
        }

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

        /* ========== STEPS PROGRESS ========== */
        .steps-progress {
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border);
            padding: 8px 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .steps-progress-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            max-width: 1240px;
            margin: 0 auto;
            min-width: fit-content;
        }

        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            transition: color 0.25s ease, background-color 0.25s ease;
        }

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

        .step-item.active {
            color: var(--primary);
            background-color: rgba(var(--primary-rgb), 0.08);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background-color: var(--surface);
            border: 1px solid var(--border);
            font-size: 11px;
            font-weight: 700;
            color: var(--text-secondary);
            transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
        }

        .step-item.active .step-num {
            background-color: var(--primary);
            border-color: var(--primary);
            color: var(--bg-dark);
        }

        .step-divider {
            width: 18px;
            height: 1px;
            background-color: var(--border);
            flex-shrink: 0;
        }

        /* ========== BUTTONS ========== */
        .btn-tencent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            font-size: 14.5px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.25s ease;
            text-align: center;
            line-height: 1.4;
        }

        .btn-tencent-primary {
            background-color: var(--primary);
            color: var(--bg-dark);
            border-color: var(--primary);
        }

        .btn-tencent-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--bg-dark);
            transform: translateY(1px);
            box-shadow: 0 6px 18px rgba(var(--primary-rgb), 0.3);
        }

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

        .btn-tencent-outline:hover {
            background-color: rgba(var(--primary-rgb), 0.1);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(1px);
        }

        .btn-tencent-secondary {
            background-color: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
        }

        .btn-tencent-secondary:hover {
            background-color: #e04a2e;
            border-color: #e04a2e;
            color: #fff;
            transform: translateY(1px);
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            padding: 72px 0 80px;
            background-color: var(--bg-dark);
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.12) 0%, rgba(var(--secondary-rgb), 0.08) 50%, transparent 100%);
            clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
            z-index: 0;
        }

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

        .category-hero h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 28px;
        }

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

        .hero-badge-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .hero-badge-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--text-secondary);
        }

        .hero-badge-item i {
            color: var(--primary);
            font-size: 15px;
        }

        .hero-badge-item strong {
            color: var(--text-primary);
            font-family: var(--font-data);
            font-size: 18px;
            letter-spacing: 0.02em;
        }

        /* ========== FEATURED ARTICLE ========== */
        .featured-article-section {
            padding: var(--spacing-section) 0;
            background-color: var(--bg-dark);
        }

        .featured-article-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .featured-article-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(var(--primary-rgb), 0.6);
        }

        .featured-article-image {
            position: relative;
            height: 360px;
            overflow: hidden;
        }

        .featured-article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .featured-article-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(180deg, transparent 0%, rgba(14, 20, 25, 0.9) 100%);
            pointer-events: none;
        }

        .featured-article-image .tag-overlay {
            position: absolute;
            top: 20px;
            left: 20px;
            z-index: 2;
        }

        .article-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            color: var(--bg-dark);
            background-color: var(--primary);
            letter-spacing: 0.04em;
        }

        .article-tag.orange {
            background-color: var(--secondary);
            color: #fff;
        }

        .article-tag.accent {
            background-color: var(--accent);
            color: var(--bg-dark);
        }

        .featured-article-body {
            padding: 32px 36px 36px;
        }

        .featured-article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13.5px;
            color: var(--text-secondary);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .featured-article-meta .meta-author {
            color: var(--text-primary);
            font-weight: 500;
        }

        .featured-article-meta .meta-divider {
            width: 1px;
            height: 14px;
            background-color: var(--border);
        }

        .featured-article-body h2 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .featured-article-body .article-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 24px;
        }

        .article-read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all 0.25s ease;
        }

        .article-read-more:hover {
            color: var(--accent);
            gap: 12px;
        }

        .article-read-more i {
            font-size: 13px;
            transition: transform 0.25s ease;
        }

        .article-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== COLUMN LIST ========== */
        .columns-list-section {
            padding: var(--spacing-section) 0;
            background-color: var(--surface-light);
        }

        .column-card {
            display: flex;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 20px;
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
        }

        .column-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(var(--primary-rgb), 0.6);
            transform: translateY(-2px);
        }

        .column-card-image {
            flex: 0 0 280px;
            min-height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .column-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .column-card-body {
            flex: 1;
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .column-card-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .column-card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .column-card-title a {
            color: inherit;
        }

        .column-card-title a:hover {
            color: var(--primary);
        }

        .column-card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .column-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .column-card-meta .meta-author {
            color: var(--text-primary);
            font-weight: 500;
        }

        .column-card-meta i {
            color: var(--primary);
            font-size: 13px;
        }

        /* ========== DATA INSIGHTS ========== */
        .data-insights-section {
            padding: var(--spacing-section) 0;
            background-color: var(--bg-dark);
        }

        .data-insights-grid {
            display: flex;
            gap: 32px;
            align-items: stretch;
            flex-wrap: wrap;
        }

        .data-insights-text {
            flex: 1;
            min-width: 300px;
        }

        .data-insights-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .data-insights-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .data-insights-panel {
            flex: 0 0 340px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .data-stat-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }

        .data-stat-row:last-child {
            border-bottom: none;
        }

        .data-stat-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .data-stat-value {
            font-family: var(--font-data);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.02em;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--spacing-section) 0;
            background-color: var(--surface-light);
        }

        .faq-accordion .accordion-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-header {
            margin: 0;
        }

        .faq-accordion .accordion-button {
            background-color: var(--surface);
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius) !important;
            transition: background-color 0.25s ease, color 0.25s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background-color: rgba(var(--primary-rgb), 0.06);
            color: var(--primary);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
            border-color: var(--primary);
        }

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

        .faq-accordion .accordion-body {
            background-color: var(--surface);
            color: var(--text-secondary);
            font-size: 14.5px;
            line-height: 1.8;
            padding: 16px 24px 20px;
            border-top: 1px solid var(--border);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 64px 0;
            background-color: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.18) 0%, rgba(var(--secondary-rgb), 0.1) 100%);
            clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
        }

        .cta-card {
            position: relative;
            z-index: 1;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 44px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 28px;
        }

        .cta-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .cta-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 420px;
            line-height: 1.75;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: stretch;
        }

        .cta-form input {
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 11px 16px;
            font-size: 14px;
            color: var(--text-primary);
            min-width: 260px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .cta-form input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0F14;
            padding: 52px 0 0;
            border-top: 1px solid var(--border);
        }

        .footer-top {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            padding-bottom: 36px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 20px;
        }

        .footer-brand-col {
            flex: 0 0 320px;
            max-width: 320px;
        }

        .footer-brand-col .brand-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 14px;
            display: inline-block;
        }

        .footer-brand-col p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-col {
            flex: 1;
            min-width: 140px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-col ul li a {
            font-size: 13.5px;
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 18px 0 24px;
            font-size: 13px;
            color: var(--text-secondary);
        }

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

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }

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

        .footer-bottom .footer-legal span {
            white-space: nowrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .navbar-tencent {
                padding: 0 16px;
            }
            .nav-menu li a {
                padding: 8px 12px;
                font-size: 13.5px;
            }
            .nav-search input {
                width: 130px;
            }
            .column-card-image {
                flex: 0 0 220px;
            }
            .data-insights-panel {
                flex: 0 0 300px;
            }
            .cta-card {
                padding: 32px 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .navbar-tencent {
                height: 56px;
                padding: 0 14px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--bg-dark);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                z-index: 1060;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 16px;
                font-size: 15px;
                border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
                border-radius: var(--radius-sm);
            }
            .nav-menu li a.active {
                background-color: rgba(var(--primary-rgb), 0.1);
                border-bottom-color: var(--primary);
            }
            .nav-search {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .steps-progress {
                padding: 6px 14px;
            }
            .step-item {
                font-size: 12px;
                padding: 3px 8px;
                gap: 5px;
            }
            .step-num {
                width: 18px;
                height: 18px;
                font-size: 10px;
            }
            .steps-progress-inner {
                gap: 0;
            }
            .step-divider {
                width: 10px;
            }
            .category-hero {
                padding: 48px 0 56px;
                min-height: 320px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-tencent {
                width: 100%;
                justify-content: center;
            }
            .hero-badge-row {
                gap: 16px;
                margin-top: 24px;
                padding-top: 18px;
            }
            .hero-badge-item {
                font-size: 12px;
                gap: 6px;
            }
            .hero-badge-item strong {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-desc {
                font-size: 14px;
                margin-bottom: 24px;
            }
            .featured-article-image {
                height: 220px;
            }
            .featured-article-body {
                padding: 20px 18px 24px;
            }
            .featured-article-body h2 {
                font-size: 18px;
            }
            .featured-article-body .article-excerpt {
                font-size: 14px;
            }
            .featured-article-meta {
                font-size: 12.5px;
                gap: 10px;
            }
            .column-card {
                flex-direction: column;
            }
            .column-card-image {
                flex: none;
                height: 180px;
                min-height: auto;
            }
            .column-card-body {
                padding: 18px;
            }
            .column-card-title {
                font-size: 16px;
            }
            .column-card-excerpt {
                font-size: 13.5px;
            }
            .data-insights-grid {
                flex-direction: column;
                gap: 20px;
            }
            .data-insights-panel {
                flex: none;
                width: 100%;
            }
            .cta-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }
            .cta-card h2 {
                font-size: 20px;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
            }
            .cta-form input {
                min-width: 100%;
                width: 100%;
            }
            .footer-top {
                flex-direction: column;
                gap: 24px;
            }
            .footer-brand-col {
                flex: none;
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                font-size: 12px;
            }
            .footer-bottom .footer-legal {
                gap: 8px;
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .category-hero {
                padding: 36px 0 44px;
                min-height: 280px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-subtitle {
                font-size: 14px;
                line-height: 1.7;
            }
            .hero-badge-row {
                flex-direction: column;
                gap: 8px;
            }
            .featured-article-image {
                height: 180px;
            }
            .featured-article-body {
                padding: 16px 14px 20px;
            }
            .featured-article-body h2 {
                font-size: 16px;
            }
            .column-card-image {
                height: 150px;
            }
            .column-card-body {
                padding: 14px;
            }
            .cta-card {
                padding: 18px 14px;
            }
            .cta-form input {
                padding: 10px 14px;
                font-size: 13px;
            }
            .btn-tencent {
                padding: 10px 18px;
                font-size: 13.5px;
            }
            .faq-accordion .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-accordion .accordion-body {
                font-size: 13.5px;
                padding: 12px 16px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #00C2A8;
            --primary-dark: #00A28D;
            --primary-rgb: 0, 194, 168;
            --secondary: #FF5A3C;
            --secondary-rgb: 255, 90, 60;
            --accent: #C8FF2E;
            --accent-rgb: 200, 255, 46;
            --bg-dark: #0E1419;
            --surface: #151D24;
            --surface-light: #1A242D;
            --border: #2A343D;
            --text-primary: #F2F5F7;
            --text-secondary: #9BA7B0;
            --radius: 8px;
            --radius-sm: 4px;
            --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-data: 'DIN Alternate', 'Bebas Neue', 'Oswald', Impact, sans-serif;
            --spacing-section: 48px;
            --spacing-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-dark);
            color: var(--text-primary);
            font-size: 15.5px;
            line-height: 1.75;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            border: 1px solid rgba(var(--primary-rgb), 0.4);
            border-radius: var(--radius-sm);
            padding: 4px 12px;
            margin-bottom: 14px;
            background-color: rgba(var(--primary-rgb), 0.06);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 36px;
        }
        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }
        .navbar-tencent {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: 1240px;
            margin: 0 auto;
            width: 100%;
        }
        .brand-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }
        .brand-logo:hover {
            color: var(--accent);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--primary);
            background-color: rgba(var(--primary-rgb), 0.06);
            border-bottom-color: var(--primary);
        }
        .nav-search {
            position: relative;
            margin-left: 12px;
        }
        .nav-search input {
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 7px 14px;
            font-size: 13.5px;
            color: var(--text-primary);
            width: 170px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .nav-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }
        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-secondary);
            font-size: 13px;
            pointer-events: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text-primary);
            font-size: 18px;
            cursor: pointer;
            transition: border-color 0.25s ease;
        }
        .nav-toggle:hover {
            border-color: var(--primary);
        }
        .steps-progress {
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 0 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .steps-progress::-webkit-scrollbar {
            display: none;
        }
        .steps-progress-inner {
            display: flex;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 10px 0;
            min-width: max-content;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            padding: 4px 0;
            cursor: pointer;
            transition: color 0.25s ease;
        }
        .step-item:hover,
        .step-item.active {
            color: var(--primary);
        }
        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: var(--border);
            color: var(--text-secondary);
            font-size: 12px;
            font-weight: 700;
            transition: background-color 0.25s ease, color 0.25s ease;
        }
        .step-item.active .step-num {
            background-color: var(--primary);
            color: var(--bg-dark);
        }
        .step-item:hover .step-num {
            background-color: rgba(var(--primary-rgb), 0.2);
            color: var(--primary);
        }
        .step-divider {
            display: inline-block;
            width: 32px;
            height: 1px;
            background-color: var(--border);
            margin: 0 12px;
            flex-shrink: 0;
        }
        /* ========== BUTTONS ========== */
        .btn-tencent-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--primary);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--primary);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .btn-tencent-primary:hover {
            background-color: var(--secondary);
            border-color: var(--secondary);
            color: var(--text-primary);
            transform: translateY(1px);
        }
        .btn-tencent-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--primary);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .btn-tencent-outline:hover {
            background-color: rgba(var(--primary-rgb), 0.1);
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: gap 0.3s ease, color 0.25s ease;
        }
        .btn-read-more:hover {
            gap: 10px;
            color: var(--accent);
        }
        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            padding: 56px 0 48px;
            background-color: var(--bg-dark);
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(14, 20, 25, 0.92) 0%, rgba(14, 20, 25, 0.72) 50%, rgba(14, 20, 25, 0.55) 100%);
            z-index: 0;
        }
        .hero-category .container {
            position: relative;
            z-index: 1;
        }
        .hero-category h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .hero-category h1 .accent-text {
            color: var(--primary);
        }
        .hero-category .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 20px;
        }
        .hero-metric-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-metric-item .metric-num {
            font-family: var(--font-data);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.02em;
        }
        .hero-metric-item .metric-label {
            font-size: 13.5px;
            color: var(--text-secondary);
        }
        /* ========== SCORE CARDS ========== */
        .match-table-wrapper {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 24px;
        }
        .match-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14.5px;
        }
        .match-table thead th {
            background-color: var(--surface-light);
            color: var(--text-secondary);
            font-size: 12.5px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border);
            white-space: nowrap;
        }
        .match-table tbody td {
            padding: 16px 18px;
            border-bottom: 1px solid var(--border);
            color: var(--text-primary);
            vertical-align: middle;
        }
        .match-table tbody tr:last-child td {
            border-bottom: none;
        }
        .match-table tbody tr:hover {
            background-color: rgba(var(--primary-rgb), 0.04);
        }
        .match-league {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            background-color: rgba(var(--border-rgb, 42, 52, 61), 0.4);
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        .match-team {
            font-weight: 600;
            font-size: 15px;
        }
        .match-score {
            font-family: var(--font-data);
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--accent);
            text-align: center;
            min-width: 70px;
        }
        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12.5px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            white-space: nowrap;
        }
        .match-status.live {
            background-color: rgba(var(--secondary-rgb), 0.15);
            color: var(--secondary);
            border: 1px solid rgba(var(--secondary-rgb), 0.4);
        }
        .match-status.finished {
            background-color: rgba(var(--text-secondary-rgb, 155, 167, 176), 0.1);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }
        .match-status.upcoming {
            background-color: rgba(var(--primary-rgb), 0.12);
            color: var(--primary);
            border: 1px solid rgba(var(--primary-rgb), 0.35);
        }
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--secondary);
            animation: pulse-dot 1.4s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }
        /* ========== DATA PANEL ========== */
        .data-panel {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 28px 24px;
            height: 100%;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .data-panel:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(var(--primary-rgb), 0.55);
        }
        .data-panel .panel-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .data-panel .panel-title i {
            color: var(--primary);
            font-size: 18px;
        }
        .data-panel .panel-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .panel-stat-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
        }
        .panel-stat-row:last-child {
            border-bottom: none;
        }
        .panel-stat-row .stat-label {
            color: var(--text-secondary);
        }
        .panel-stat-row .stat-value {
            font-family: var(--font-data);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
        }
        .panel-stat-row .stat-value.primary-val {
            color: var(--primary);
        }
        /* ========== LEAGUE FILTER ========== */
        .league-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
        }
        .league-filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 18px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .league-filter-btn:hover,
        .league-filter-btn.active {
            background-color: rgba(var(--primary-rgb), 0.1);
            border-color: var(--primary);
            color: var(--primary);
        }
        .league-filter-btn.active {
            background-color: var(--primary);
            color: var(--bg-dark);
            font-weight: 600;
        }
        /* ========== RANKING SECTION ========== */
        .ranking-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .ranking-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(var(--primary-rgb), 0.55);
        }
        .ranking-position {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-data);
            font-size: 20px;
            font-weight: 700;
            background-color: var(--bg-dark);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            flex-shrink: 0;
        }
        .ranking-position.top-1 {
            background-color: var(--primary);
            color: var(--bg-dark);
            border-color: var(--primary);
        }
        .ranking-position.top-2 {
            background-color: rgba(var(--primary-rgb), 0.2);
            color: var(--primary);
            border-color: rgba(var(--primary-rgb), 0.4);
        }
        .ranking-position.top-3 {
            background-color: rgba(var(--secondary-rgb), 0.18);
            color: var(--secondary);
            border-color: rgba(var(--secondary-rgb), 0.4);
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .ranking-sub {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .ranking-value {
            font-family: var(--font-data);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            flex-shrink: 0;
        }
        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-custom .accordion-button {
            background-color: var(--surface);
            color: var(--text-primary);
            font-size: 15.5px;
            font-weight: 600;
            padding: 18px 22px;
            border: none;
            border-radius: 0;
            transition: color 0.25s ease, background-color 0.25s ease;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background-color: var(--surface-light);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
            outline: 2px solid rgba(var(--primary-rgb), 0.35);
        }
        .accordion-custom .accordion-button::after {
            filter: invert(0.7) sepia(0.6) saturate(3) hue-rotate(120deg);
        }
        .accordion-custom .accordion-body {
            background-color: var(--surface);
            color: var(--text-secondary);
            font-size: 14.5px;
            line-height: 1.8;
            padding: 16px 22px 20px;
            border-top: 1px solid var(--border);
        }
        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--surface) 0%, var(--bg-dark) 60%);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: rgba(var(--primary-rgb), 0.12);
            border-radius: 50%;
            z-index: 0;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 220px;
            height: 220px;
            background: rgba(var(--secondary-rgb), 0.08);
            border-radius: 50%;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .cta-section p {
            font-size: 15.5px;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 24px;
            line-height: 1.8;
        }
        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 16px;
        }
        .cta-form input {
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            font-size: 14.5px;
            color: var(--text-primary);
            min-width: 260px;
            flex: 1;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .cta-form input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .cta-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }
        .cta-form .btn-tencent-primary {
            min-height: 48px;
            white-space: nowrap;
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0F14;
            border-top: 1px solid var(--border);
            padding-top: 48px;
            margin-top: 72px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid var(--border);
        }
        .footer-brand-col p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-top: 14px;
        }
        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .footer-bottom .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .footer-bottom a {
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .hero-category h1 {
                font-size: 30px;
            }
            .nav-search {
                display: none;
            }
            .match-table thead th,
            .match-table tbody td {
                padding: 12px 14px;
                font-size: 13.5px;
            }
            .match-score {
                font-size: 22px;
                min-width: 56px;
            }
            .cta-section {
                padding: 36px 24px;
            }
        }
        @media (max-width: 768px) {
            .navbar-tencent {
                height: 56px;
                padding: 0 16px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--bg-dark);
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
                z-index: 1040;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 16px;
                width: 100%;
            }
            .nav-toggle {
                display: block;
            }
            .steps-progress {
                padding: 0 12px;
            }
            .step-divider {
                width: 16px;
                margin: 0 6px;
            }
            .step-item {
                font-size: 12px;
                gap: 5px;
            }
            .step-item .step-num {
                width: 20px;
                height: 20px;
                font-size: 10.5px;
            }
            .hero-category {
                padding: 36px 0 32px;
            }
            .hero-category h1 {
                font-size: 26px;
            }
            .hero-metrics {
                gap: 16px;
            }
            .hero-metric-item .metric-num {
                font-size: 22px;
            }
            .section-title {
                font-size: 22px;
            }
            .match-table-wrapper {
                overflow-x: auto;
            }
            .match-table {
                min-width: 640px;
            }
            .match-table thead th,
            .match-table tbody td {
                padding: 10px 12px;
                font-size: 13px;
            }
            .match-score {
                font-size: 20px;
                min-width: 50px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom .footer-legal {
                justify-content: center;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .cta-form .btn-tencent-primary {
                width: 100%;
                justify-content: center;
            }
            .ranking-card {
                padding: 14px;
                gap: 10px;
            }
            .ranking-position {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .ranking-value {
                font-size: 20px;
            }
            .data-panel {
                padding: 20px 18px;
            }
        }
        @media (max-width: 576px) {
            .hero-category h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .hero-metrics {
                flex-direction: column;
                gap: 8px;
            }
            .league-filter-btn {
                padding: 6px 12px;
                font-size: 12.5px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #00C2A8;
            --primary-dark: #00A28D;
            --primary-rgb: 0, 194, 168;
            --secondary: #FF5A3C;
            --secondary-rgb: 255, 90, 60;
            --accent: #C8FF2E;
            --accent-rgb: 200, 255, 46;
            --bg-dark: #0E1419;
            --surface: #151D24;
            --surface-light: #1A242D;
            --border: #2A343D;
            --text-primary: #F2F5F7;
            --text-secondary: #9BA7B0;
            --radius: 8px;
            --radius-sm: 4px;
            --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-data: 'DIN Alternate', 'Bebas Neue', 'Oswald', Impact, sans-serif;
            --spacing-section: 72px;
            --spacing-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-dark);
            color: var(--text-primary);
            font-size: 15.5px;
            line-height: 1.75;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            border: 1px solid rgba(var(--primary-rgb), 0.4);
            border-radius: var(--radius-sm);
            padding: 4px 12px;
            margin-bottom: 14px;
            background-color: rgba(var(--primary-rgb), 0.06);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 36px;
        }
        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }
        .navbar-tencent {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: 1240px;
            margin: 0 auto;
            width: 100%;
        }
        .brand-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color 0.25s ease;
        }
        .brand-logo:hover {
            color: var(--accent);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--primary);
            background-color: rgba(var(--primary-rgb), 0.06);
            border-bottom-color: var(--primary);
        }
        .nav-search {
            position: relative;
            margin-left: 12px;
        }
        .nav-search input {
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 7px 14px;
            font-size: 13.5px;
            color: var(--text-primary);
            width: 170px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .nav-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }
        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-secondary);
            font-size: 13px;
            pointer-events: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text-primary);
            font-size: 18px;
            cursor: pointer;
            transition: border-color 0.25s ease;
        }
        .nav-toggle:hover {
            border-color: var(--primary);
        }
        .steps-progress {
            background-color: var(--bg-dark);
            border-top: 1px solid var(--border);
            padding: 8px 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .steps-progress-inner {
            display: flex;
            align-items: center;
            max-width: 1240px;
            margin: 0 auto;
            gap: 8px;
            min-width: max-content;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            padding: 4px 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: color 0.25s ease, background-color 0.25s ease;
        }
        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background-color: var(--surface);
            border: 1px solid var(--border);
            font-size: 11px;
            font-weight: 700;
            color: var(--text-secondary);
            transition: all 0.25s ease;
        }
        .step-item.active,
        .step-item:hover {
            color: var(--primary);
        }
        .step-item.active .step-num {
            background-color: var(--primary);
            border-color: var(--primary);
            color: #0E1419;
        }
        .step-divider {
            width: 20px;
            height: 1px;
            background-color: var(--border);
            flex-shrink: 0;
        }
        /* ========== HERO ========== */
        .community-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background-color: var(--bg-dark);
            overflow: hidden;
            padding: 64px 0;
        }
        .community-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 1;
        }
        .community-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(14, 20, 25, 0.92) 0%, rgba(14, 20, 25, 0.55) 45%, rgba(0, 194, 168, 0.25) 100%);
            z-index: 2;
        }
        .community-hero .container {
            position: relative;
            z-index: 3;
            width: 100%;
        }
        .community-hero .hero-inner {
            max-width: 780px;
        }
        .community-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(var(--primary-rgb), 0.12);
            border: 1px solid rgba(var(--primary-rgb), 0.4);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 6px 16px;
            margin-bottom: 20px;
        }
        .community-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }
        .community-hero .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .btn-tencent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .btn-primary-tencent {
            background-color: var(--primary);
            color: #0E1419;
        }
        .btn-primary-tencent:hover {
            background-color: var(--secondary);
            color: #0E1419;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(var(--secondary-rgb), 0.3);
        }
        .btn-outline-tencent {
            background-color: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline-tencent:hover {
            background-color: rgba(var(--primary-rgb), 0.1);
            color: var(--primary);
            transform: translateY(-2px);
            border-color: var(--primary);
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-value {
            font-family: var(--font-data);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            letter-spacing: 0.02em;
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: var(--spacing-section) 0;
        }
        .section-block-alt {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        /* ========== TOPIC CARDS ========== */
        .topic-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(var(--primary-rgb), 0.6);
        }
        .topic-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background-color: var(--surface-light);
        }
        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
            border-radius: 0;
        }
        .topic-card:hover .topic-card-img img {
            transform: scale(1.06);
        }
        .topic-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: rgba(14, 20, 25, 0.8);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.02em;
        }
        .topic-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .topic-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .topic-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .topic-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-secondary);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .topic-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .topic-card-meta i {
            color: var(--primary);
            font-size: 12px;
        }
        /* ========== VIDEO GRID ========== */
        .video-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .video-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.35s ease;
            cursor: pointer;
            position: relative;
        }
        .video-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(var(--primary-rgb), 0.6);
        }
        .video-card.large {
            grid-column: span 2;
        }
        .video-card.tall {
            grid-row: span 2;
        }
        .video-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--surface-light);
        }
        .video-card.tall .video-thumb {
            aspect-ratio: 3 / 4;
        }
        .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.6s ease;
        }
        .video-card:hover .video-thumb img {
            transform: scale(1.06);
        }
        .video-play-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(14, 20, 25, 0.3);
            transition: background-color 0.3s ease;
        }
        .video-card:hover .video-play-overlay {
            background-color: rgba(14, 20, 25, 0.5);
        }
        .video-play-btn {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background-color: rgba(var(--primary-rgb), 0.9);
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0E1419;
            font-size: 20px;
            transition: all 0.3s ease;
        }
        .video-card:hover .video-play-btn {
            background-color: var(--secondary);
            border-color: var(--secondary);
            transform: scale(1.08);
        }
        .video-duration {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background-color: rgba(14, 20, 25, 0.85);
            color: var(--text-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-sm);
            font-family: var(--font-data);
        }
        .video-card-body {
            padding: 16px 18px 18px;
        }
        .video-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .video-card-desc {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }
        .video-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12.5px;
            color: var(--text-secondary);
        }
        .video-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .video-card-meta i {
            color: var(--primary);
            font-size: 11px;
        }
        /* ========== COMMUNITY INTERACTION ========== */
        .interaction-panel {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            display: flex;
            gap: 32px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .interaction-panel-left {
            flex: 1;
            min-width: 280px;
        }
        .interaction-panel-right {
            flex: 1;
            min-width: 280px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .interaction-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px 18px;
            transition: all 0.3s ease;
        }
        .interaction-item:hover {
            border-color: rgba(var(--primary-rgb), 0.5);
            background-color: var(--surface-light);
        }
        .interaction-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(var(--primary-rgb), 0.12);
            border: 1px solid rgba(var(--primary-rgb), 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }
        .interaction-text {
            flex: 1;
        }
        .interaction-text h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .interaction-text p {
            font-size: 13.5px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .poll-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .poll-label {
            font-size: 13px;
            color: var(--text-secondary);
            width: 70px;
            flex-shrink: 0;
        }
        .poll-track {
            flex: 1;
            height: 8px;
            background-color: var(--bg-dark);
            border-radius: 4px;
            overflow: hidden;
        }
        .poll-fill {
            height: 100%;
            background-color: var(--primary);
            border-radius: 4px;
            transition: width 1s ease;
        }
        .poll-fill.secondary {
            background-color: var(--secondary);
        }
        .poll-fill.accent-bg {
            background-color: var(--accent);
        }
        .poll-percent {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
            width: 42px;
            text-align: right;
            font-family: var(--font-data);
        }
        /* ========== DEPTH CONTENT ========== */
        .depth-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .depth-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .depth-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .depth-image {
            position: sticky;
            top: 100px;
        }
        .depth-image img {
            width: 100%;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .depth-image figcaption {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
            text-align: center;
        }
        /* ========== FAQ ========== */
        .accordion-tencent .accordion-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-tencent .accordion-button {
            background-color: var(--surface);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 15px;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: all 0.3s ease;
        }
        .accordion-tencent .accordion-button:not(.collapsed) {
            background-color: var(--surface-light);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-tencent .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
            border-color: var(--primary);
        }
        .accordion-tencent .accordion-button::after {
            filter: invert(70%) sepia(40%) saturate(500%) hue-rotate(120deg);
        }
        .accordion-tencent .accordion-body {
            background-color: var(--surface);
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            padding: 16px 22px 22px;
            border-top: 1px solid var(--border);
        }
        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: var(--spacing-section) 0;
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: linear-gradient(135deg, rgba(var(--secondary-rgb), 0.15) 0%, transparent 60%);
            transform: rotate(25deg);
            pointer-events: none;
        }
        .cta-inner {
            display: flex;
            gap: 36px;
            align-items: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-text {
            flex: 1;
            min-width: 280px;
        }
        .cta-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .cta-form {
            flex: 1;
            min-width: 300px;
            max-width: 480px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            background-color: var(--bg-dark);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            font-size: 14px;
            color: var(--text-primary);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            height: 48px;
        }
        .subscribe-form input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
        }
        .subscribe-form .btn-tencent {
            height: 48px;
            padding: 0 28px;
            white-space: nowrap;
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0F14;
            border-top: 1px solid var(--border);
            padding-top: 48px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid var(--border);
        }
        .footer-brand-col .brand-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            display: inline-block;
            margin-bottom: 12px;
        }
        .footer-brand-col p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
            max-width: 400px;
        }
        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13.5px;
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0 24px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .footer-legal {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .video-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .video-card.large {
                grid-column: span 1;
            }
            .video-card.tall {
                grid-row: span 1;
            }
            .video-card.tall .video-thumb {
                aspect-ratio: 16 / 9;
            }
            .depth-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .depth-image {
                position: static;
                order: -1;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .navbar-tencent {
                height: 56px;
                padding: 0 16px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                flex-direction: column;
                background-color: var(--bg-dark);
                border-bottom: 1px solid var(--border);
                padding: 12px 16px;
                gap: 4px;
                z-index: 100;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 10px 14px;
                border-bottom: none;
                border-left: 2px solid transparent;
            }
            .nav-menu li a.active,
            .nav-menu li a:hover {
                border-bottom-color: transparent;
                border-left-color: var(--primary);
            }
            .nav-search {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .community-hero {
                min-height: auto;
                padding: 48px 0;
            }
            .community-hero h1 {
                font-size: 30px;
            }
            .community-hero .hero-sub {
                font-size: 15px;
            }
            .hero-stats {
                gap: 18px;
            }
            .hero-stat-value {
                font-size: 26px;
            }
            .video-grid {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .interaction-panel {
                padding: 20px;
                gap: 20px;
                flex-direction: column;
            }
            .cta-inner {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-form {
                max-width: 100%;
            }
            .section-title {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .community-hero h1 {
                font-size: 26px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-tencent {
                width: 100%;
                justify-content: center;
            }
            .steps-progress {
                padding: 8px 12px;
            }
            .step-item {
                font-size: 12px;
                padding: 4px 6px;
            }
            .step-divider {
                width: 12px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form .btn-tencent {
                width: 100%;
            }
        }