/* roulang page: index */
:root {
            --bg: #0B0E14;
            --bg-2: #121725;
            --bg-3: #1A2134;
            --primary: #00C896;
            --primary-soft: rgba(0, 200, 150, 0.12);
            --accent: #F5A623;
            --text: #F2F5F9;
            --text-2: #A6B0C3;
            --text-3: #68708A;
            --border: #232B3F;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button,
        input,
        textarea {
            font-family: var(--font);
            outline: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 12, 16, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(35, 43, 63, 0.8);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            background: rgba(10, 12, 16, 0.95);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 100%;
            height: 100%;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
        }
        .nav-links a {
            font-size: 14px;
            color: var(--text-2);
            position: relative;
            padding: 6px 0;
            transition: color .25s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            transition: width .3s ease, left .3s ease;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
            left: 0;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            cursor: pointer;
            transition: all .25s ease;
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #0B0E14;
        }
        .btn-primary:hover {
            background: #00dba5;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-ghost:hover {
            background: var(--primary-soft);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-ghost:active {
            transform: scale(0.97);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }
        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile drawer */
        .mobile-drawer {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 12, 16, 0.98);
            z-index: 99;
            display: flex;
            flex-direction: column;
            padding: 24px 20px 40px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity .35s ease, transform .35s ease, visibility .35s;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mobile-drawer a {
            font-size: 18px;
            color: var(--text-2);
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            transition: color .2s ease;
            display: block;
        }
        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            color: var(--primary);
        }
        .mobile-drawer .btn {
            margin-top: 24px;
            width: 100%;
            font-size: 16px;
            padding: 14px;
        }

        /* Hero */
        .hero {
            min-height: 92vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
            background: var(--bg);
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(0, 200, 150, 0.14), transparent 55%),
                radial-gradient(ellipse at 80% 90%, rgba(245, 166, 35, 0.08), transparent 50%);
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-soft);
            border: 1px solid rgba(0, 200, 150, 0.35);
            border-radius: 9999px;
            padding: 6px 18px;
            font-size: 13px;
            color: var(--primary);
            margin-bottom: 20px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .hero-badge-dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.85);
            }
        }
        .hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.28;
            letter-spacing: 0.01em;
            color: var(--text);
            max-width: 750px;
            margin-bottom: 20px;
        }
        .hero h1 em {
            font-style: normal;
            color: var(--primary);
            position: relative;
        }
        .hero-sub {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text-2);
            max-width: 620px;
            margin-bottom: 32px;
            letter-spacing: 0.01em;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--text-3);
        }

        /* Section shared */
        .section {
            padding: 90px 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-2);
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-2);
            max-width: 680px;
            line-height: 1.85;
        }

        /* Pain cards */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: start;
        }
        .pain-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: 12px 12px 8px 8px;
            padding: 28px 24px;
            position: relative;
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
            box-shadow: var(--shadow);
        }
        .pain-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(0, 200, 150, 0.5);
        }
        .pain-card:nth-child(2) {
            transform: translateY(-18px);
        }
        .pain-card:nth-child(2):hover {
            transform: translateY(-24px);
        }
        .pain-card::before,
        .pain-card::after {
            content: '';
            position: absolute;
            width: 18px;
            height: 18px;
            background: var(--bg);
            border-radius: 50%;
            top: 50%;
            left: -10px;
            transform: translateY(-50%);
            box-shadow: inset 0 0 0 2px var(--border);
        }
        .pain-card::after {
            left: auto;
            right: -10px;
        }
        .pain-num {
            font-size: 42px;
            font-weight: 700;
            color: rgba(0, 200, 150, 0.3);
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            line-height: 1;
            margin-bottom: 12px;
        }
        .pain-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .pain-card p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.75;
        }

        /* Solution blocks */
        .solution-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 72px;
        }
        .solution-row:last-child {
            margin-bottom: 0;
        }
        .solution-img {
            background: var(--bg-3);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            aspect-ratio: 4/3;
            position: relative;
            box-shadow: var(--shadow);
        }
        .solution-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.8;
        }
        .solution-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(11, 14, 20, 0.1), rgba(11, 14, 20, 0.55));
            pointer-events: none;
        }
        .solution-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .solution-text p {
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.85;
            margin-bottom: 20px;
        }
        .solution-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .solution-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.7;
        }
        .solution-list li::before {
            content: '';
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            margin-top: 9px;
            box-shadow: 0 0 10px rgba(0, 200, 150, 0.6);
        }

        /* Metrics */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--bg-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 26px 22px;
            position: relative;
            overflow: hidden;
            transition: transform .3s ease, border-color .3s ease;
        }
        .metric-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 200, 150, 0.5);
        }
        .metric-card .bar {
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            border-radius: 0 4px 4px 0;
        }
        .metric-num {
            font-size: 46px;
            font-weight: 700;
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            color: transparent;
            background: linear-gradient(135deg, #00C896, #F5A623);
            -webkit-background-clip: text;
            background-clip: text;
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .metric-unit {
            font-size: 16px;
            color: var(--text-2);
            font-weight: 500;
        }
        .metric-label {
            font-size: 13px;
            color: var(--text-3);
            margin-top: 4px;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: 12px 12px 8px 8px;
            padding: 26px 22px;
            position: relative;
            transition: transform .3s ease, box-shadow .3s ease;
            box-shadow: var(--shadow);
        }
        .testimonial-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        .testimonial-card::before,
        .testimonial-card::after {
            content: '';
            position: absolute;
            width: 14px;
            height: 14px;
            background: var(--bg);
            border-radius: 50%;
            top: 50%;
            left: -8px;
            transform: translateY(-50%);
            box-shadow: inset 0 0 0 2px var(--border);
        }
        .testimonial-card::after {
            left: auto;
            right: -8px;
        }
        .testi-user {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .testi-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--bg-3), #2A3449);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }
        .testi-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }
        .testi-role {
            font-size: 12px;
            color: var(--text-3);
        }
        .testi-stars {
            color: var(--accent);
            font-size: 14px;
            margin-bottom: 8px;
            letter-spacing: 2px;
        }
        .testi-text {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
        }

        /* Brand intro */
        .brand-intro {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 200, 150, 0.12), transparent 70%);
        }
        .brand-intro h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }
        .brand-intro p {
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.9;
            max-width: 950px;
        }

        /* News module */
        .news-grid {
            display: grid;
            grid-template-columns: 1.7fr 1fr;
            gap: 32px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            transition: border-color .3s ease, transform .3s ease;
        }
        .news-item:hover {
            border-color: rgba(0, 200, 150, 0.5);
            transform: translateX(4px);
        }
        .news-item .date {
            font-size: 12px;
            color: var(--text-3);
            flex-shrink: 0;
            width: 52px;
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            letter-spacing: 0.04em;
        }
        .news-item .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item .news-content p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.7;
        }
        .news-side {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 24px 20px;
            align-self: start;
        }
        .news-side h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }
        .news-side-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            list-style: none;
        }
        .news-side-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(35, 43, 63, 0.5);
            font-size: 13px;
            color: var(--text-2);
        }
        .news-side-list li:last-child {
            border-bottom: none;
        }
        .news-side-list .hot-num {
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            font-weight: 700;
            color: var(--accent);
            font-size: 15px;
        }

        /* CTA */
        .cta-section {
            padding: 90px 0;
            position: relative;
            overflow: hidden;
            background: linear-gradient(160deg, #0B0E14 0%, #0F1B1A 55%, #131A0E 100%);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 700px;
            height: 300px;
            transform: translate(-50%, -50%);
            background: radial-gradient(ellipse, rgba(0, 200, 150, 0.15), transparent 65%);
            pointer-events: none;
        }
        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .cta-inner h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .cta-inner p {
            font-size: 16px;
            color: var(--text-2);
            max-width: 580px;
            margin: 0 auto 28px;
            line-height: 1.85;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--border);
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 4px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            transition: color .2s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            font-size: 22px;
            font-weight: 300;
            color: var(--text-3);
            transition: transform .3s ease, color .3s ease;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-3);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-answer-inner {
            padding: 0 4px 22px;
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.85;
        }

        /* Partners */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }
        .partner-tag {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px 14px;
            text-align: center;
            transition: transform .25s ease, border-color .25s ease;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .partner-tag:hover {
            transform: translateY(-3px);
            border-color: rgba(0, 200, 150, 0.5);
        }
        .partner-tag .tag-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }
        .partner-tag .tag-desc {
            font-size: 12px;
            color: var(--text-3);
            line-height: 1.5;
        }

        /* Footer */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-3);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-3);
            padding: 5px 0;
            transition: color .2s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-3);
        }
        .footer-bottom a {
            color: var(--text-3);
            transition: color .2s ease;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.4;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .pain-card:nth-child(2) {
                transform: none;
            }
            .pain-card:nth-child(2):hover {
                transform: translateY(-6px);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .partner-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .solution-row {
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .nav-links {
                display: none;
            }
            .header-cta .btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero {
                padding: 90px 0 56px;
                min-height: auto;
            }
            .hero h1 {
                font-size: 30px;
                line-height: 1.35;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-stats {
                gap: 18px;
            }
            .section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .solution-row {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 48px;
            }
            .solution-row.reverse {
                display: flex;
                flex-direction: column-reverse;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .metric-num {
                font-size: 34px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .partner-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .brand-intro {
                padding: 28px 20px;
            }
            .brand-intro h2 {
                font-size: 22px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .faq-question {
                font-size: 15px;
                padding: 18px 2px;
            }
        }
        @media (max-width: 520px) {
            .hero h1 {
                font-size: 26px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 4px 12px;
            }
            .btn {
                font-size: 13px;
                padding: 9px 18px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-num {
                font-size: 28px;
            }
            .partner-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
        }

/* roulang page: category2 */
:root {
            --bg: #0B0E14;
            --bg-2: #121725;
            --bg-3: #1A2134;
            --primary: #00C896;
            --primary-soft: rgba(0, 200, 150, 0.12);
            --accent: #F5A623;
            --text: #F2F5F9;
            --text-2: #A6B0C3;
            --text-3: #68708A;
            --border: #232B3F;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button,
        input,
        textarea {
            font-family: var(--font);
            outline: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 12, 16, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(35, 43, 63, 0.8);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            background: rgba(10, 12, 16, 0.95);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 100%;
            height: 100%;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
        }
        .nav-links a {
            font-size: 14px;
            color: var(--text-2);
            position: relative;
            padding: 6px 0;
            transition: color .25s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            transition: width .3s ease, left .3s ease;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
            left: 0;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            cursor: pointer;
            transition: all .25s ease;
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #0B0E14;
        }
        .btn-primary:hover {
            background: #00dba5;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-ghost:hover {
            background: var(--primary-soft);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-ghost:active {
            transform: scale(0.97);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }
        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-drawer {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 12, 16, 0.98);
            z-index: 99;
            display: flex;
            flex-direction: column;
            padding: 24px 20px 40px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity .35s ease, transform .35s ease, visibility .35s;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mobile-drawer .nav-links {
            flex-direction: column;
            align-items: flex-start;
            gap: 18px;
        }
        .mobile-drawer .nav-links a {
            font-size: 18px;
            color: var(--text);
        }
        .mobile-drawer .nav-links a.active {
            color: var(--primary);
        }
        .mobile-drawer .btn {
            margin-top: 24px;
            width: 100%;
        }
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-cta .btn {
                display: none;
            }
            .site-header {
                height: 56px;
            }
            .header-inner {
                height: 56px;
            }
            .mobile-drawer {
                top: 56px;
            }
        }
        @media (min-width: 1025px) {
            .mobile-drawer {
                display: none;
            }
        }

        /* Hero */
        .hero-bar {
            padding: 140px 0 60px;
            position: relative;
            overflow: hidden;
            background:
                radial-gradient(ellipse at 20% 0%, rgba(0, 200, 150, 0.10) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 90%, rgba(245, 166, 35, 0.06) 0%, transparent 50%),
                var(--bg);
        }
        .hero-bar::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: 0.12;
            pointer-events: none;
        }
        .hero-bar .container {
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-soft);
            color: var(--primary);
            border: 1px solid rgba(0, 200, 150, 0.25);
            border-radius: 9999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }
        .hero-h1 {
            font-size: 42px;
            line-height: 1.25;
            font-weight: 700;
            letter-spacing: 0.01em;
            margin-bottom: 18px;
            max-width: 750px;
        }
        .hero-sub {
            font-size: 16px;
            color: var(--text-2);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        @media (max-width: 768px) {
            .hero-bar {
                padding: 100px 0 48px;
            }
            .hero-h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 15px;
            }
        }

        /* Top 3 */
        .top3-section {
            padding: 60px 0 70px;
            background: var(--bg);
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 600;
            line-height: 1.3;
        }
        .section-title span {
            color: var(--primary);
        }
        .section-note {
            font-size: 13px;
            color: var(--text-3);
        }
        .top3-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .top3-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px;
            position: relative;
            overflow: hidden;
            transition: all .3s ease;
        }
        .top3-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(0, 200, 150, 0.5);
        }
        .top3-card.feat {
            border: 1px solid transparent;
            background:
                linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
                linear-gradient(135deg, rgba(0, 200, 150, 0.7), rgba(245, 166, 35, 0.7)) border-box;
        }
        .top3-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 16px;
            background: var(--primary);
            color: #0B0E14;
        }
        .top3-card:nth-child(2) .top3-rank {
            background: var(--accent);
            color: #0B0E14;
        }
        .top3-card:nth-child(3) .top3-rank {
            background: #6B7A90;
            color: #0B0E14;
        }
        .top3-name {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .top3-region {
            font-size: 13px;
            color: var(--text-3);
            margin-bottom: 18px;
        }
        .top3-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }
        .top3-stat {
            text-align: left;
        }
        .top3-stat b {
            display: block;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            font-family: "Inter", "DIN Alternate", system-ui;
            line-height: 1.2;
        }
        .top3-stat span {
            font-size: 12px;
            color: var(--text-3);
        }
        .rank-bar {
            height: 6px;
            background: var(--bg-3);
            border-radius: 6px;
            overflow: hidden;
            margin-top: 8px;
        }
        .rank-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 6px;
            transition: width 1s ease;
        }
        .top3-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--accent);
            background: rgba(245, 166, 35, 0.12);
            border: 1px solid rgba(245, 166, 35, 0.25);
            border-radius: 6px;
            padding: 2px 10px;
            margin-top: 12px;
        }
        @media (max-width: 768px) {
            .top3-grid {
                grid-template-columns: 1fr;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* Ranking List */
        .ranklist-section {
            padding: 70px 0;
            background: var(--bg-2);
        }
        .ranklist-wrap {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .ranklist-header {
            display: grid;
            grid-template-columns: 80px 1fr 220px 120px;
            gap: 16px;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-3);
            font-weight: 600;
        }
        .rank-row {
            display: grid;
            grid-template-columns: 80px 1fr 220px 120px;
            gap: 16px;
            padding: 16px 24px;
            align-items: center;
            border-bottom: 1px solid rgba(35, 43, 63, 0.5);
            transition: background .2s ease;
        }
        .rank-row:last-child {
            border-bottom: none;
        }
        .rank-row:hover {
            background: var(--bg-3);
        }
        .rank-num {
            font-size: 18px;
            font-weight: 700;
            font-family: "Inter", "DIN Alternate", system-ui;
            color: var(--text-3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--bg-3);
        }
        .rank-row:nth-child(2) .rank-num {
            background: var(--primary);
            color: #0B0E14;
        }
        .rank-row:nth-child(3) .rank-num {
            background: var(--accent);
            color: #0B0E14;
        }
        .rank-row:nth-child(4) .rank-num {
            background: #6B7A90;
            color: #0B0E14;
        }
        .team-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .team-avatar {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--bg-3);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
            overflow: hidden;
        }
        .team-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .team-name {
            font-weight: 600;
            font-size: 15px;
        }
        .team-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            margin-left: 8px;
            font-weight: 500;
        }
        .trend-up {
            color: var(--primary);
        }
        .trend-down {
            color: #E5484D;
        }
        .trend-stable {
            color: var(--text-3);
        }
        .winrate-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .winrate-bar {
            flex: 1;
            height: 8px;
            background: var(--bg-3);
            border-radius: 8px;
            overflow: hidden;
        }
        .winrate-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), #00dba5);
            border-radius: 8px;
            transition: width 1.2s ease;
        }
        .winrate-num {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-2);
            min-width: 44px;
            text-align: right;
        }
        .points {
            font-size: 16px;
            font-weight: 700;
            font-family: "Inter", "DIN Alternate", system-ui;
            color: var(--accent);
            text-align: right;
        }
        @media (max-width: 640px) {
            .ranklist-header {
                display: none;
            }
            .rank-row {
                grid-template-columns: 60px 1fr auto;
                gap: 10px;
                padding: 14px 16px;
            }
            .rank-num {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .team-info {
                gap: 8px;
            }
            .team-avatar {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
            .team-name {
                font-size: 13px;
            }
            .winrate-wrap {
                display: none;
            }
            .points {
                font-size: 14px;
            }
        }

        /* Stats section */
        .rank-stats {
            padding: 70px 0;
            background: var(--bg);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            position: relative;
            transition: all .3s ease;
        }
        .stat-card:hover {
            border-color: rgba(0, 200, 150, 0.4);
            box-shadow: var(--shadow);
        }
        .stat-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 24px;
            bottom: 24px;
            width: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .stat-num {
            font-size: 40px;
            font-weight: 700;
            font-family: "Inter", "DIN Alternate", system-ui;
            line-height: 1.2;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-3);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-num {
                font-size: 30px;
            }
        }

        /* Insight section */
        .insight-section {
            padding: 70px 0;
            background: var(--bg-2);
        }
        .insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .insight-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
        }
        .insight-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text);
        }
        .insight-card p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.85;
        }
        .insight-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .insight-list li {
            font-size: 14px;
            color: var(--text-2);
            padding: 8px 0;
            border-bottom: 1px solid rgba(35, 43, 63, 0.4);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .insight-list li::before {
            content: '▸';
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .insight-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-section {
            padding: 70px 0;
            background: var(--bg);
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 0;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            gap: 16px;
            transition: color .2s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            transition: transform .3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
        }
        .faq-answer p {
            padding-bottom: 18px;
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.85;
        }

        /* CTA */
        .cta-section {
            padding: 80px 0;
            background:
                radial-gradient(ellipse at 50% 0%, rgba(0, 200, 150, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 100%, rgba(245, 166, 35, 0.08) 0%, transparent 50%),
                var(--bg-2);
            text-align: center;
        }
        .cta-title {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .cta-sub {
            font-size: 15px;
            color: var(--text-2);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.85;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .cta-title {
                font-size: 24px;
            }
        }

        /* Footer */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(35, 43, 63, 0.5);
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-3);
            margin-top: 12px;
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text);
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-3);
            padding: 6px 0;
            transition: color .2s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            padding-top: 20px;
            font-size: 12px;
            color: var(--text-3);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.5;
        }
        .footer-bottom a {
            color: var(--text-3);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #0B0E14;
            --bg-2: #121725;
            --bg-3: #1A2134;
            --primary: #00C896;
            --primary-soft: rgba(0, 200, 150, 0.12);
            --accent: #F5A623;
            --text: #F2F5F9;
            --text-2: #A6B0C3;
            --text-3: #68708A;
            --border: #232B3F;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

        button,
        input,
        textarea {
            font-family: var(--font);
            outline: none;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 12, 16, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(35, 43, 63, 0.8);
            transition: background .3s ease, box-shadow .3s ease;
        }

        .site-header.scrolled {
            background: rgba(10, 12, 16, 0.95);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 100%;
            height: 100%;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 14px;
            color: var(--text-2);
            position: relative;
            padding: 6px 0;
            transition: color .25s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            transition: width .3s ease, left .3s ease;
        }

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

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
            left: 0;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            cursor: pointer;
            transition: all .25s ease;
            border: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #0B0E14;
        }

        .btn-primary:hover {
            background: #00dba5;
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

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

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

        .btn-ghost:active {
            transform: scale(0.97);
        }

        .btn-amber {
            background: var(--accent);
            color: #0B0E14;
        }

        .btn-amber:hover {
            background: #ffb840;
            transform: translateY(-1px);
        }

        .btn-amber:active {
            transform: scale(0.97);
        }

        .btn:disabled {
            opacity: 0.45;
            cursor: not-allowed;
            transform: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }

        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile drawer */
        .mobile-drawer {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 12, 16, 0.98);
            z-index: 99;
            display: flex;
            flex-direction: column;
            padding: 24px 20px 40px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity .35s ease, transform .35s ease, visibility .35s;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mobile-drawer a.mobile-nav-link {
            display: block;
            padding: 14px 0;
            font-size: 18px;
            color: var(--text-2);
            border-bottom: 1px solid var(--border);
            transition: color .2s;
        }

        .mobile-drawer a.mobile-nav-link:hover,
        .mobile-drawer a.mobile-nav-link.active {
            color: var(--primary);
        }

        .mobile-drawer .mobile-cta {
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-3);
            padding: 16px 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-3);
            transition: color .2s;
        }

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

        .breadcrumb .sep {
            color: var(--text-3);
            opacity: 0.5;
        }

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

        /* Category Banner */
        .cat-banner {
            position: relative;
            min-height: 260px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 32px;
            display: flex;
            align-items: flex-end;
            padding: 40px;
        }

        .cat-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.55) 0%, rgba(11, 14, 20, 0.85) 65%, #0B0E14 100%);
            z-index: 1;
        }

        .cat-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .cat-banner .badge-tag {
            display: inline-block;
            background: var(--primary-soft);
            color: var(--primary);
            border: 1px solid rgba(0, 200, 150, 0.35);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 9999px;
            margin-bottom: 12px;
            letter-spacing: 0.06em;
        }

        .cat-banner h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 12px;
            color: var(--text);
            letter-spacing: 0.01em;
        }

        .cat-banner p {
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.75;
            margin: 0;
            max-width: 640px;
        }

        /* Headline + hot list layout */
        .headline-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
            margin-bottom: 48px;
        }

        .headline-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg-2);
            border: 1px solid var(--border);
            min-height: 420px;
            display: flex;
            flex-direction: column;
        }

        .headline-card .headline-img {
            position: relative;
            height: 260px;
            overflow: hidden;
        }

        .headline-card .headline-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .headline-card .headline-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 14, 20, 0.35);
        }

        .headline-card .headline-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .headline-card .headline-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-3);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .headline-card .headline-meta .tag {
            background: var(--accent);
            color: #0B0E14;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 11px;
        }

        .headline-card h2 {
            font-size: 22px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 10px;
            color: var(--text);
        }

        .headline-card .headline-excerpt {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.75;
            margin: 0 0 16px;
            flex: 1;
        }

        .headline-card .headline-link {
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .headline-card .headline-link:hover {
            color: #00dba5;
        }

        .headline-card .headline-link .arrow {
            transition: transform .25s ease;
        }

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

        /* Hot match list */
        .hot-list-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            flex-direction: column;
        }

        .hot-list-card .hot-list-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hot-list-card .hot-list-title .dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        .hot-match-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            transition: background .2s;
        }

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

        .hot-match-item:hover {
            background: var(--bg-3);
            border-radius: 8px;
            padding-left: 8px;
            padding-right: 8px;
        }

        .hot-match-item .hot-rank {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            border-radius: 6px;
            flex-shrink: 0;
            background: var(--bg-3);
            color: var(--text-3);
        }

        .hot-match-item:nth-child(2) .hot-rank {
            background: var(--accent);
            color: #0B0E14;
        }

        .hot-match-item:nth-child(3) .hot-rank {
            background: rgba(0, 200, 150, 0.25);
            color: var(--primary);
        }

        .hot-match-item .hot-info {
            flex: 1;
            min-width: 0;
        }

        .hot-match-item .hot-match-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-match-item .hot-match-detail {
            font-size: 12px;
            color: var(--text-3);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-match-item .hot-badge {
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            flex-shrink: 0;
        }

        .hot-badge.live {
            background: var(--primary-soft);
            color: var(--primary);
            border: 1px solid rgba(0, 200, 150, 0.3);
        }

        .hot-badge.upcoming {
            background: rgba(245, 166, 35, 0.12);
            color: var(--accent);
            border: 1px solid rgba(245, 166, 35, 0.3);
        }

        /* Article grid */
        .section-title-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-title-row h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-title-row h2::before {
            content: '';
            width: 4px;
            height: 22px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            border-radius: 4px;
        }

        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 56px;
        }

        .article-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(0, 200, 150, 0.5);
        }

        .article-card .article-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .article-card .article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .article-card .article-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 14, 20, 0.3);
        }

        .article-card .article-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .article-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-3);
            margin-bottom: 8px;
        }

        .article-card .article-meta .tag {
            background: var(--bg-3);
            color: var(--primary);
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 11px;
        }

        .article-card h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin: 0 0 8px;
            color: var(--text);
        }

        .article-card .article-excerpt {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.7;
            margin: 0 0 14px;
            flex: 1;
        }

        .article-card .read-more {
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .article-card .read-more:hover {
            color: #00dba5;
        }

        .article-card .read-more .arrow {
            transition: transform .25s;
        }

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

        /* News ticker strip */
        .ticker-strip {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 20px;
            margin-bottom: 48px;
            display: flex;
            align-items: center;
            gap: 16px;
            overflow: hidden;
        }

        .ticker-strip .ticker-label {
            font-size: 12px;
            font-weight: 700;
            color: #0B0E14;
            background: var(--primary);
            padding: 4px 12px;
            border-radius: 4px;
            flex-shrink: 0;
            letter-spacing: 0.04em;
        }

        .ticker-strip .ticker-content {
            flex: 1;
            overflow: hidden;
            position: relative;
        }

        .ticker-strip .ticker-track {
            display: flex;
            gap: 40px;
            white-space: nowrap;
            animation: ticker-scroll 30s linear infinite;
        }

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

        .ticker-strip .ticker-item {
            font-size: 13px;
            color: var(--text-2);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        /* Data snapshot section */
        .data-snapshot {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            margin-bottom: 48px;
        }

        .data-snapshot .snapshot-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .data-snapshot .snapshot-title .icon {
            color: var(--primary);
        }

        .data-snapshot .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .snapshot-stat {
            background: var(--bg-3);
            border-radius: var(--radius-sm);
            padding: 20px;
            text-align: center;
            transition: all .3s;
        }

        .snapshot-stat:hover {
            background: #1e273d;
            transform: translateY(-2px);
        }

        .snapshot-stat .stat-number {
            font-size: 36px;
            font-weight: 700;
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .snapshot-stat .stat-label {
            font-size: 13px;
            color: var(--text-3);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-section {
            margin-bottom: 56px;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: color .2s;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            transition: transform .3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }

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

        .faq-answer p {
            padding: 0 0 20px;
            margin: 0;
            color: var(--text-2);
            font-size: 14px;
            line-height: 1.75;
        }

        /* CTA section */
        .cta-section {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 48px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-bottom: 56px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(0, 200, 150, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
            position: relative;
        }

        .cta-section p {
            font-size: 15px;
            color: var(--text-2);
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
            line-height: 1.75;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        /* Footer */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding: 56px 0 32px;
            margin-top: 0;
        }

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

        .footer-brand .logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: var(--text-3);
            font-size: 13px;
            line-height: 1.75;
            max-width: 320px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 14px;
        }

        .footer-col a {
            display: block;
            color: var(--text-3);
            font-size: 13px;
            padding: 5px 0;
            transition: color .2s;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 12px;
            color: var(--text-3);
        }

        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.5;
        }

        .footer-bottom a {
            color: var(--text-3);
            transition: color .2s;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 18px;
            }
            .nav-links a {
                font-size: 13px;
            }
            .headline-layout {
                grid-template-columns: 1fr;
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-snapshot .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .nav-links {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .container {
                padding: 0 16px;
            }
            .cat-banner {
                min-height: 200px;
                padding: 24px;
                border-radius: var(--radius-sm);
            }
            .cat-banner h1 {
                font-size: 28px;
            }
            .cat-banner p {
                font-size: 14px;
            }
            .headline-card .headline-img {
                height: 180px;
            }
            .headline-card .headline-body {
                padding: 18px 20px 20px;
            }
            .headline-card h2 {
                font-size: 18px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .data-snapshot {
                padding: 20px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .ticker-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .ticker-strip .ticker-track {
                animation-duration: 20s;
            }
        }

        @media (max-width: 520px) {
            .cat-banner h1 {
                font-size: 24px;
            }
            .snapshot-stat .stat-number {
                font-size: 28px;
            }
            .article-card .article-img {
                height: 160px;
            }
            .section-title-row h2 {
                font-size: 20px;
            }
            .hot-list-card {
                padding: 16px;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #0B0E14;
            --bg-2: #121725;
            --bg-3: #1A2134;
            --primary: #00C896;
            --primary-soft: rgba(0, 200, 150, 0.12);
            --accent: #F5A623;
            --text: #F2F5F9;
            --text-2: #A6B0C3;
            --text-3: #68708A;
            --border: #232B3F;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

        button,
        input,
        textarea {
            font-family: var(--font);
            outline: none;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 12, 16, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(35, 43, 63, 0.8);
            transition: background .3s ease, box-shadow .3s ease;
        }

        .site-header.scrolled {
            background: rgba(10, 12, 16, 0.95);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 100%;
            height: 100%;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 14px;
            color: var(--text-2);
            position: relative;
            padding: 6px 0;
            transition: color .25s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            transition: width .3s ease, left .3s ease;
        }

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

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
            left: 0;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            cursor: pointer;
            transition: all .25s ease;
            border: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #0B0E14;
        }

        .btn-primary:hover {
            background: #00dba5;
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

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

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

        .btn-ghost:active {
            transform: scale(0.97);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }

        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile drawer */
        .mobile-drawer {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 12, 16, 0.98);
            z-index: 99;
            display: flex;
            flex-direction: column;
            padding: 24px 20px 40px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity .35s ease, transform .35s ease, visibility .35s;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mobile-drawer .nav-mobile {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
            padding: 0;
            margin: 0;
        }

        .mobile-drawer .nav-mobile a {
            font-size: 18px;
            padding: 14px 0;
            color: var(--text-2);
            border-bottom: 1px solid rgba(35, 43, 63, 0.6);
            display: block;
            transition: color .25s ease;
        }

        .mobile-drawer .nav-mobile a:hover,
        .mobile-drawer .nav-mobile a.active {
            color: var(--primary);
        }

        .mobile-drawer .drawer-cta {
            margin-top: 28px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .header-cta .btn {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .header-inner {
                height: 56px;
            }

            .site-header {
                height: 56px;
            }
        }

        @media (min-width: 1025px) {
            .mobile-drawer {
                display: none;
            }
        }

        /* Page hero bento */
        .page-hero {
            padding-top: 130px;
            padding-bottom: 70px;
            position: relative;
            background: radial-gradient(ellipse at 50% -10%, rgba(0, 200, 150, 0.16) 0%, transparent 55%), radial-gradient(ellipse at 80% 30%, rgba(245, 166, 35, 0.07) 0%, transparent 42%), var(--bg);
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 200, 150, 0.4), rgba(245, 166, 35, 0.35), transparent);
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 18px;
        }

        .bento-main {
            grid-row: span 2;
            background: linear-gradient(160deg, rgba(18, 23, 37, 0.92) 0%, rgba(11, 14, 20, 0.96) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 38px 36px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .bento-main::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -25%;
            width: 80%;
            height: 180%;
            background: radial-gradient(ellipse, rgba(0, 200, 150, 0.14) 0%, transparent 60%);
            pointer-events: none;
        }

        .bento-main .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 9999px;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }

        .bento-main h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.28;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .bento-main p {
            font-size: 16px;
            color: var(--text-2);
            line-height: 1.85;
            max-width: 520px;
            position: relative;
            z-index: 1;
            text-align: justify;
            margin-bottom: 22px;
        }

        .bento-main .main-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            position: relative;
            z-index: 1;
        }

        .bento-small {
            background: rgba(18, 23, 37, 0.82);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 20px;
            box-shadow: var(--shadow);
            transition: border-color .3s ease, transform .3s ease;
        }

        .bento-small:hover {
            border-color: rgba(0, 200, 150, 0.5);
            transform: translateY(-3px);
        }

        .bento-small .small-label {
            font-size: 12px;
            color: var(--text-3);
            letter-spacing: 0.05em;
            margin-bottom: 10px;
            display: block;
        }

        .bento-small .small-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 4px;
        }

        .bento-small .small-sub {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.6;
        }

        .bento-cta-strip {
            grid-column: span 2;
            background: linear-gradient(90deg, rgba(0, 200, 150, 0.14) 0%, rgba(245, 166, 35, 0.08) 100%);
            border: 1px solid rgba(0, 200, 150, 0.3);
            border-radius: var(--radius-sm);
            padding: 16px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }

        .bento-cta-strip p {
            font-size: 14px;
            color: var(--text-2);
            margin: 0;
        }

        .bento-cta-strip p strong {
            color: var(--primary);
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .bento-main {
                grid-column: span 2;
                grid-row: span 1;
                padding: 28px 22px;
            }

            .bento-main h1 {
                font-size: 28px;
            }

            .bento-cta-strip {
                grid-column: span 2;
            }
        }

        @media (max-width: 640px) {
            .page-hero {
                padding-top: 90px;
                padding-bottom: 48px;
            }

            .bento-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .bento-main {
                grid-column: span 1;
                padding: 22px 18px;
            }

            .bento-main h1 {
                font-size: 24px;
            }

            .bento-main p {
                font-size: 14px;
            }

            .bento-cta-strip {
                grid-column: span 1;
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* Stats section */
        .stats-section {
            padding: 60px 0 50px;
            background: var(--bg);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .stat-card {
            background: var(--bg-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 22px 20px;
            position: relative;
            box-shadow: var(--shadow);
            transition: border-color .3s ease, transform .3s ease;
        }

        .stat-card:hover {
            border-color: rgba(0, 200, 150, 0.45);
            transform: translateY(-3px);
        }

        .stat-card .stat-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            line-height: 1.2;
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.5;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 16px;
            bottom: 16px;
            width: 3px;
            background: linear-gradient(180deg, var(--primary), rgba(0, 200, 150, 0.2));
            border-radius: 2px;
        }

        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 640px) {
            .stat-card .stat-num {
                font-size: 30px;
            }
        }

        /* Schedule timeline section */
        .schedule-section {
            padding: 70px 0 80px;
            background: var(--bg-2);
            position: relative;
        }

        .schedule-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 200, 150, 0.3), rgba(245, 166, 35, 0.25), transparent);
        }

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

        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.8;
            max-width: 680px;
            text-align: justify;
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
            padding: 14px 16px;
            background: rgba(18, 23, 37, 0.7);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
        }

        .filter-chip {
            padding: 7px 16px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-2);
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

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

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

        .timeline-container {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }

        .timeline-date-group {
            display: grid;
            grid-template-columns: 130px 1fr;
            gap: 0;
            position: relative;
            padding-bottom: 28px;
        }

        .timeline-date-group::before {
            content: '';
            position: absolute;
            left: 124px;
            top: 10px;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, rgba(0, 200, 150, 0.35) 0%, rgba(35, 43, 63, 0.9) 100%);
            border-radius: 2px;
        }

        .timeline-date-group:last-child::before {
            background: transparent;
        }

        .timeline-date {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            padding-top: 6px;
            position: relative;
            z-index: 2;
            letter-spacing: 0.02em;
        }

        .timeline-date .date-main {
            display: block;
            font-size: 18px;
            color: var(--primary);
        }

        .timeline-date .date-sub {
            display: block;
            font-size: 12px;
            color: var(--text-3);
            font-weight: 400;
            margin-top: 2px;
        }

        .timeline-matches {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding-left: 14px;
        }

        .match-card {
            background: rgba(18, 23, 37, 0.9);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            box-shadow: var(--shadow);
            transition: border-color .3s ease, transform .3s ease;
        }

        .match-card:hover {
            border-color: rgba(0, 200, 150, 0.5);
            transform: translateY(-2px);
        }

        .match-time {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            letter-spacing: 0.03em;
            min-width: 52px;
        }

        .match-teams {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            min-width: 200px;
        }

        .match-team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
        }

        .match-vs {
            font-size: 12px;
            color: var(--text-3);
            font-weight: 500;
        }

        .match-score {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            letter-spacing: 0.04em;
            min-width: 56px;
            text-align: center;
        }

        .match-status {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 9999px;
            white-space: nowrap;
        }

        .match-status.live {
            background: rgba(0, 200, 150, 0.15);
            color: var(--primary);
            border: 1px solid rgba(0, 200, 150, 0.4);
        }

        .match-status.upcoming {
            background: rgba(245, 166, 35, 0.12);
            color: var(--accent);
            border: 1px solid rgba(245, 166, 35, 0.35);
        }

        .match-status.finished {
            background: rgba(104, 112, 138, 0.15);
            color: var(--text-3);
            border: 1px solid rgba(104, 112, 138, 0.3);
        }

        .match-league {
            font-size: 12px;
            color: var(--text-3);
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .timeline-date-group {
                grid-template-columns: 1fr;
                padding-bottom: 20px;
            }

            .timeline-date-group::before {
                display: none;
            }

            .timeline-date {
                margin-bottom: 10px;
                display: flex;
                align-items: baseline;
                gap: 10px;
            }

            .timeline-date .date-main {
                font-size: 16px;
            }

            .timeline-matches {
                padding-left: 0;
            }

            .match-card {
                padding: 14px 14px;
                gap: 12px;
            }

            .match-teams {
                min-width: 100%;
                order: 1;
            }

            .match-score {
                order: 2;
            }

            .match-league {
                order: 3;
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .match-teams {
                gap: 6px;
                flex-wrap: wrap;
            }

            .match-team {
                font-size: 14px;
            }

            .match-score {
                font-size: 16px;
                text-align: left;
            }
        }

        /* Features section */
        .features-section {
            padding: 80px 0;
            background: var(--bg);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .feature-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px 24px;
            box-shadow: var(--shadow);
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), rgba(0, 200, 150, 0.25));
            opacity: 0;
            transition: opacity .3s ease;
        }

        .feature-card:hover {
            border-color: rgba(0, 200, 150, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card .feature-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            color: var(--primary);
            font-size: 20px;
            font-weight: 700;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
            text-align: justify;
        }

        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }

        @media (max-width: 640px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .feature-card {
                padding: 20px 18px;
            }
        }

        /* Scenarios section */
        .scenarios-section {
            padding: 80px 0;
            background: var(--bg-2);
            position: relative;
        }

        .scenarios-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(245, 166, 35, 0.3), rgba(0, 200, 150, 0.25), transparent);
        }

        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .scenario-card {
            background: rgba(18, 23, 37, 0.85);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 22px 18px;
            text-align: left;
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }

        .scenario-card:hover {
            border-color: rgba(245, 166, 35, 0.45);
            transform: translateY(-3px);
        }

        .scenario-card .scenario-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            display: block;
            margin-bottom: 8px;
        }

        .scenario-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .scenario-card p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.7;
            text-align: justify;
        }

        @media (max-width: 1024px) {
            .scenarios-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }

        @media (max-width: 640px) {
            .scenarios-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Process section */
        .process-section {
            padding: 80px 0;
            background: var(--bg);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            counter-reset: step;
        }

        .process-step {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px 22px;
            box-shadow: var(--shadow);
            position: relative;
            transition: all .3s ease;
        }

        .process-step:hover {
            border-color: rgba(0, 200, 150, 0.4);
            box-shadow: var(--shadow-lg);
        }

        .process-step .step-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
            display: block;
            margin-bottom: 10px;
            letter-spacing: 0.06em;
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.75;
            text-align: justify;
        }

        @media (max-width: 1024px) {
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }

        @media (max-width: 640px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .process-step {
                padding: 20px 18px;
            }
        }

        /* FAQ section */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-2);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 0;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: color .25s ease;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            font-size: 22px;
            line-height: 1;
            color: var(--primary);
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .faq-question.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }

        .faq-answer p {
            padding: 0 0 18px;
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.85;
            text-align: justify;
            margin: 0;
        }

        /* CTA section */
        .cta-section {
            padding: 80px 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(0, 200, 150, 0.16) 0%, transparent 50%), radial-gradient(ellipse at 80% 80%, rgba(245, 166, 35, 0.08) 0%, transparent 45%), var(--bg);
            text-align: center;
            position: relative;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 26px;
            text-align: justify;
        }

        .cta-section .cta-row {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 24px;
            }
        }

        /* Footer */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.8;
            margin-top: 14px;
            text-align: justify;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-3);
            padding: 5px 0;
            transition: color .25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(35, 43, 63, 0.6);
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            font-size: 12px;
            color: var(--text-3);
            align-items: center;
            justify-content: space-between;
        }

        .footer-bottom a {
            color: var(--text-3);
            transition: color .25s ease;
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.5;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category4 */
:root {
      --bg: #0B0E14;
      --bg-2: #121725;
      --bg-3: #1A2134;
      --primary: #00C896;
      --primary-soft: rgba(0, 200, 150, 0.12);
      --accent: #F5A623;
      --text: #F2F5F9;
      --text-2: #A6B0C3;
      --text-3: #68708A;
      --border: #232B3F;
      --radius: 14px;
      --radius-sm: 10px;
      --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
      --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font);
      font-size: 15px;
      line-height: 1.8;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease;
    }

    button,
    input,
    textarea {
      font-family: var(--font);
      outline: none;
    }

    button:focus-visible,
    a:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Header */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: rgba(10, 12, 16, 0.72);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(35, 43, 63, 0.8);
      transition: background .3s ease, box-shadow .3s ease;
    }

    .site-header.scrolled {
      background: rgba(10, 12, 16, 0.95);
      box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 20px;
      color: var(--text);
      letter-spacing: 0.02em;
      white-space: nowrap;
    }

    .logo-icon {
      width: 36px;
      height: 36px;
      position: relative;
      flex-shrink: 0;
    }

    .logo-icon svg {
      width: 100%;
      height: 100%;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 26px;
      list-style: none;
    }

    .nav-links a {
      font-size: 14px;
      color: var(--text-2);
      position: relative;
      padding: 6px 0;
      transition: color .25s ease;
      white-space: nowrap;
      letter-spacing: 0.02em;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 50%;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius: 2px;
      transition: width .3s ease, left .3s ease;
    }

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

    .nav-links a:hover::after,
    .nav-links a.active::after {
      width: 100%;
      left: 0;
    }

    .header-cta {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 9999px;
      font-weight: 600;
      font-size: 14px;
      padding: 10px 22px;
      cursor: pointer;
      transition: all .25s ease;
      border: none;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: #0B0E14;
    }

    .btn-primary:hover {
      background: #00dba5;
      transform: translateY(-1px);
    }

    .btn-primary:active {
      transform: scale(0.97);
    }

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

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

    .btn-ghost:active {
      transform: scale(0.97);
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      width: 28px;
      height: 22px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0;
    }

    .hamburger span {
      display: block;
      width: 100%;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: all .3s ease;
    }

    .hamburger.open span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .hamburger.open span:nth-child(2) {
      opacity: 0;
    }

    .hamburger.open span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-drawer {
      position: fixed;
      top: 56px;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(10, 12, 16, 0.98);
      z-index: 99;
      display: flex;
      flex-direction: column;
      padding: 24px 20px 40px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-12px);
      transition: opacity .35s ease, transform .35s ease, visibility .35s;
      overflow-y: auto;
    }

    .mobile-drawer.open {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .mobile-drawer .nav-links {
      flex-direction: column;
      align-items: flex-start;
      gap: 16px;
    }

    .mobile-drawer .nav-links a {
      font-size: 18px;
    }

    .mobile-drawer .header-cta {
      margin-top: auto;
    }

    /* Hero */
    .hero {
      position: relative;
      min-height: 88vh;
      display: flex;
      align-items: center;
      padding: 120px 0 80px;
      background: 
        radial-gradient(circle at 70% 30%, rgba(0, 200, 150, 0.12), transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(245, 166, 35, 0.08), transparent 45%),
        var(--bg);
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('/assets/images/backpic/back-1.webp') center/cover;
      opacity: 0.25;
      z-index: 0;
    }

    .hero::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(180deg, rgba(11, 14, 20, 0.6) 0%, rgba(11, 14, 20, 0.9) 100%);
      z-index: 1;
    }

    .hero .container {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 48px;
      align-items: center;
    }

    .hero-badge {
      display: inline-block;
      background: var(--primary-soft);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 9999px;
      border: 1px solid rgba(0, 200, 150, 0.3);
      margin-bottom: 20px;
    }

    .hero h1 {
      font-size: 44px;
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: 0.01em;
      margin-bottom: 16px;
      color: var(--text);
    }

    .hero p {
      font-size: 17px;
      color: var(--text-2);
      line-height: 1.85;
      margin-bottom: 28px;
      max-width: 600px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .hero-visual {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 24px;
    }

    .countdown-ring {
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: conic-gradient(var(--primary) 0% 68%, var(--bg-3) 68% 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      box-shadow: 0 0 40px rgba(0, 200, 150, 0.25);
    }

    .countdown-ring::after {
      content: '';
      position: absolute;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: var(--bg);
    }

    .countdown-ring .countdown-text {
      position: relative;
      z-index: 2;
      text-align: center;
      font-weight: 700;
    }

    .countdown-ring .countdown-number {
      font-size: 48px;
      font-family: 'DIN Alternate', 'Inter', system-ui, sans-serif;
      background: linear-gradient(135deg, #00C896, #F5A623);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1;
    }

    .countdown-ring .countdown-label {
      font-size: 14px;
      color: var(--text-2);
    }

    .carousel-dots {
      display: flex;
      gap: 10px;
      justify-content: center;
    }

    .carousel-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--text-3);
      cursor: pointer;
      transition: background .3s ease, transform .3s ease;
    }

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

    .carousel-slide {
      text-align: center;
      min-height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-2);
      font-size: 15px;
      transition: opacity .3s ease;
    }

    /* Section common */
    .section {
      padding: 80px 0;
      position: relative;
    }

    .section-alt {
      background: var(--bg-2);
    }

    .section-title {
      font-size: 32px;
      font-weight: 600;
      line-height: 1.3;
      margin-bottom: 12px;
      color: var(--text);
      letter-spacing: 0.01em;
    }

    .section-sub {
      font-size: 16px;
      color: var(--text-2);
      margin-bottom: 40px;
      max-width: 700px;
    }

    /* Player feature card */
    .player-feature-card {
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      box-shadow: var(--shadow);
      transition: box-shadow .3s ease, transform .3s ease;
      position: relative;
    }

    .player-feature-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }

    .player-feature-card .feature-img {
      min-height: 300px;
      background-size: cover;
      background-position: center;
      position: relative;
    }

    .player-feature-card .feature-img::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(11,14,20,0.2) 0%, rgba(11,14,20,0.7) 100%);
    }

    .player-feature-card .feature-img .badge-corner {
      position: absolute;
      top: 20px;
      right: 20px;
      z-index: 2;
      background: var(--accent);
      color: #0B0E14;
      font-weight: 700;
      font-size: 14px;
      padding: 6px 16px;
      border-radius: 0 12px 0 12px;
      clip-path: polygon(0 0, 100% 0, 100% 70%, 85% 100%, 0 100%);
    }

    .player-feature-card .feature-info {
      padding: 32px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .player-name {
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .player-meta {
      display: flex;
      gap: 12px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }

    .tag {
      background: var(--bg-3);
      color: var(--text-2);
      font-size: 13px;
      padding: 4px 14px;
      border-radius: 6px;
      border: 1px solid var(--border);
    }

    .tag.highlight {
      background: var(--primary-soft);
      color: var(--primary);
      border-color: rgba(0, 200, 150, 0.3);
    }

    .player-stats-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .stat-item {
      background: var(--bg-3);
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      position: relative;
    }

    .stat-item .stat-value {
      font-size: 28px;
      font-weight: 700;
      font-family: 'DIN Alternate', 'Inter', system-ui, sans-serif;
      line-height: 1.2;
    }

    .stat-item .stat-label {
      font-size: 13px;
      color: var(--text-3);
      margin-top: 4px;
    }

    .stat-item .stat-corner {
      position: absolute;
      top: 0;
      right: 0;
      width: 40px;
      height: 40px;
      background: var(--primary-soft);
      border-bottom-left-radius: 40px;
    }

    /* Comparison cards */
    .compare-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
    }

    .compare-card {
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 20px;
      transition: all .3s ease;
      position: relative;
      overflow: hidden;
    }

    .compare-card::after {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 50px;
      height: 50px;
      background: linear-gradient(135deg, transparent 50%, rgba(0, 200, 150, 0.2) 50%);
    }

    .compare-card:hover {
      border-color: rgba(0, 200, 150, 0.5);
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .cmp-name {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .cmp-team {
      font-size: 13px;
      color: var(--text-3);
      margin-bottom: 16px;
    }

    .cmp-data {
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
      font-size: 14px;
      color: var(--text-2);
    }

    .cmp-value {
      font-weight: 700;
      color: var(--text);
    }

    .cmp-value.primary {
      color: var(--primary);
    }

    .cmp-value.accent {
      color: var(--accent);
    }

    /* Scenario cards */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .scenario-card {
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px;
      text-align: center;
      transition: all .3s ease;
    }

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

    .scenario-icon {
      font-size: 32px;
      margin-bottom: 16px;
    }

    .scenario-card h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .scenario-card p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.7;
    }

    /* Steps */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      counter-reset: step;
    }

    .step-card {
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 20px;
      position: relative;
      transition: all .3s ease;
    }

    .step-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow);
    }

    .step-card::before {
      counter-increment: step;
      content: '0' counter(step);
      font-size: 40px;
      font-weight: 700;
      font-family: 'DIN Alternate', sans-serif;
      color: var(--primary-soft);
      position: absolute;
      top: 10px;
      right: 20px;
      line-height: 1;
    }

    .step-card h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.7;
    }

    /* FAQ */
    .faq-list {
      border-top: 1px solid var(--border);
    }

    .faq-item {
      border-bottom: 1px solid var(--border);
    }

    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 0;
      cursor: pointer;
      background: none;
      border: none;
      width: 100%;
      text-align: left;
      font-weight: 600;
      font-size: 17px;
      color: var(--text);
      transition: color .2s ease;
    }

    .faq-question:hover {
      color: var(--primary);
    }

    .faq-question .faq-icon {
      transition: transform .3s ease;
      font-size: 24px;
      flex-shrink: 0;
      margin-left: 16px;
    }

    .faq-item.open .faq-question .faq-icon {
      transform: rotate(45deg);
      color: var(--primary);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .3s ease, padding .3s ease;
      color: var(--text-2);
      line-height: 1.85;
    }

    .faq-item.open .faq-answer {
      max-height: 300px;
      padding-bottom: 20px;
    }

    /* CTA */
    .cta-block {
      background: 
        radial-gradient(circle at 50% 0%, rgba(0, 200, 150, 0.15), transparent 60%),
        var(--bg-2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 60px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-block h2 {
      font-size: 32px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .cta-block p {
      font-size: 16px;
      color: var(--text-2);
      margin-bottom: 28px;
    }

    /* Footer */
    .site-footer {
      background: #070A0F;
      border-top: 1px solid var(--border);
      padding: 60px 0 24px;
      color: var(--text-2);
    }

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

    .footer-brand .logo {
      margin-bottom: 16px;
      font-size: 18px;
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--text-3);
      line-height: 1.7;
      max-width: 320px;
    }

    .footer-col h4 {
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 16px;
    }

    .footer-col a {
      display: block;
      font-size: 14px;
      color: var(--text-3);
      margin-bottom: 10px;
      transition: color .2s ease;
    }

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

    .footer-bottom {
      border-top: 1px solid var(--border);
      padding-top: 24px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      font-size: 13px;
      color: var(--text-3);
    }

    .footer-bottom a {
      color: var(--text-3);
    }

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

    .footer-bottom .sep {
      margin: 0 8px;
      opacity: 0.5;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
      }
      .hero p {
        margin-left: auto;
        margin-right: auto;
      }
      .hero-actions {
        justify-content: center;
      }
      .hero-visual {
        margin-top: 40px;
      }
      .scenario-grid, .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .player-feature-card {
        grid-template-columns: 1fr;
      }
      .player-feature-card .feature-img {
        min-height: 240px;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .header-cta .btn {
        display: none;
      }
      .hamburger {
        display: flex;
      }
      .mobile-drawer .nav-links {
        display: flex;
      }
      .mobile-drawer .header-cta {
        display: flex;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
      .compare-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .player-stats-grid {
        grid-template-columns: 1fr;
      }
      .section {
        padding: 56px 0;
      }
      .hero {
        padding: 100px 0 56px;
        min-height: auto;
      }
      .hero h1 {
        font-size: 30px;
      }
      .section-title {
        font-size: 26px;
      }
      .scenario-grid, .steps-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

    @media (max-width: 520px) {
      .compare-grid {
        grid-template-columns: 1fr;
      }
      .header-inner {
        height: 56px;
      }
      .logo {
        font-size: 18px;
      }
      .logo-icon {
        width: 30px;
        height: 30px;
      }
    }

/* roulang page: category6 */
/* ========== 设计系统（全站统一） ========== */
        :root {
            --bg: #0B0E14;
            --bg-2: #121725;
            --bg-3: #1A2134;
            --primary: #00C896;
            --primary-soft: rgba(0, 200, 150, 0.12);
            --accent: #F5A623;
            --text: #F2F5F9;
            --text-2: #A6B0C3;
            --text-3: #68708A;
            --border: #232B3F;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-num: "DIN Alternate", "Inter", system-ui, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            box-sizing: border-box;
        }
        *,
        *::before,
        *::after {
            box-sizing: inherit;
        }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button,
        input,
        textarea {
            font-family: var(--font);
            outline: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== Header 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 12, 16, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(35, 43, 63, 0.8);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            background: rgba(10, 12, 16, 0.95);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 100%;
            height: 100%;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            font-size: 14px;
            color: var(--text-2);
            position: relative;
            padding: 6px 0;
            transition: color .25s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
            display: inline-block;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            transition: width .3s ease, left .3s ease;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
            left: 0;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            cursor: pointer;
            transition: all .25s ease;
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #0B0E14;
        }
        .btn-primary:hover {
            background: #00dba5;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-ghost:hover {
            background: var(--primary-soft);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-ghost:active {
            transform: scale(0.97);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }
        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-drawer {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 12, 16, 0.98);
            z-index: 99;
            display: flex;
            flex-direction: column;
            padding: 24px 20px 40px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity .35s ease, transform .35s ease, visibility .35s;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mobile-drawer .nav-links {
            flex-direction: column;
            align-items: flex-start;
            gap: 18px;
        }
        .mobile-drawer .nav-links a {
            font-size: 18px;
            color: var(--text);
        }
        .mobile-drawer .nav-links a.active {
            color: var(--primary);
        }
        .mobile-drawer .header-cta {
            margin-top: 24px;
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .site-header {
                border-bottom: 1px solid rgba(35, 43, 63, 0.6);
            }
            .nav-links {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer .nav-links {
                display: flex;
            }
            .mobile-drawer .header-cta {
                display: flex;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            font-size: 13px;
            color: var(--text-3);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-2);
            transition: color .2s ease;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--text-3);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== 分类 Banner ========== */
        .guide-banner {
            position: relative;
            padding: 120px 0 60px;
            background:
                radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 200, 150, 0.08) 0%, transparent 70%),
                radial-gradient(ellipse 50% 40% at 80% 20%, rgba(245, 166, 35, 0.05) 0%, transparent 60%),
                var(--bg);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .guide-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
            z-index: 0;
        }
        .guide-banner .container {
            position: relative;
            z-index: 1;
        }
        .guide-banner h1 {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: 0.01em;
            line-height: 1.25;
            margin: 0 0 14px;
            color: var(--text);
        }
        .guide-banner .banner-desc {
            font-size: 16px;
            color: var(--text-2);
            line-height: 1.8;
            max-width: 720px;
            margin: 0 0 20px;
        }
        .banner-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            background: var(--bg-3);
            border: 1px solid var(--border);
            color: var(--text-2);
            transition: all .25s ease;
        }
        .badge-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        /* ========== 攻略主布局 ========== */
        .guide-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            padding: 48px 0 72px;
            align-items: start;
        }
        .guide-articles {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .article-card {
            display: grid;
            grid-template-columns: 240px 1fr;
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
        }
        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(0, 200, 150, 0.5);
        }
        .article-thumb {
            position: relative;
            min-height: 180px;
            background: var(--bg-3);
            overflow: hidden;
        }
        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .article-card:hover .article-thumb img {
            transform: scale(1.05);
        }
        .article-thumb .overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(11, 14, 20, 0.85);
            color: var(--primary);
            border: 1px solid rgba(0, 200, 150, 0.4);
        }
        .article-body {
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }
        .article-body h3 {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0;
        }
        .article-body h3 a {
            color: var(--text);
            transition: color .2s ease;
        }
        .article-body h3 a:hover {
            color: var(--primary);
        }
        .article-summary {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.75;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: var(--text-3);
            flex-wrap: wrap;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .article-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--text-3);
        }

        /* ========== 侧栏 ========== */
        .sidebar {
            position: sticky;
            top: 96px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px;
        }
        .sidebar-card h4 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            padding: 5px 13px;
            border-radius: 9999px;
            font-size: 13px;
            background: var(--bg-3);
            border: 1px solid var(--border);
            color: var(--text-2);
            cursor: pointer;
            transition: all .25s ease;
            display: inline-block;
        }
        .tag-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }
        .mini-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .mini-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-2);
            padding: 6px 0;
            border-bottom: 1px dashed var(--border);
            transition: color .2s ease;
        }
        .mini-item:last-child {
            border-bottom: none;
        }
        .mini-item::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }
        .mini-item:hover {
            color: var(--primary);
        }
        .download-card {
            background: linear-gradient(135deg, rgba(0, 200, 150, 0.08) 0%, rgba(245, 166, 35, 0.05) 100%);
            border: 1px solid rgba(0, 200, 150, 0.25);
        }
        .download-card .download-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
        }
        .download-card p {
            font-size: 14px;
            color: var(--text-2);
            margin: 0 0 14px;
            line-height: 1.7;
        }

        /* ========== 数据指标区 ========== */
        .stats-section {
            padding: 56px 0;
            background: var(--bg-2);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--bg-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 24px 20px;
            position: relative;
            transition: border-color .3s ease, transform .3s ease;
        }
        .stat-card:hover {
            border-color: rgba(0, 200, 150, 0.4);
            transform: translateY(-3px);
        }
        .stat-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 16px;
            bottom: 16px;
            width: 3px;
            border-radius: 3px;
            background: var(--primary);
        }
        .stat-number {
            font-family: var(--font-num);
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }
        .stat-number .unit {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-2);
            font-family: var(--font);
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-2);
            margin-top: 6px;
        }

        /* ========== 版本推荐区 ========== */
        .version-section {
            padding: 56px 0;
        }
        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-head h2 {
            font-size: 26px;
            font-weight: 600;
            margin: 0;
            color: var(--text);
            letter-spacing: 0.01em;
        }
        .section-head .section-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color .2s ease;
        }
        .section-head .section-link:hover {
            color: #00dba5;
        }
        .version-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .version-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
        }
        .version-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(245, 166, 35, 0.5);
        }
        .version-thumb {
            position: relative;
            height: 160px;
            background: var(--bg-3);
            overflow: hidden;
        }
        .version-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .version-card:hover .version-thumb img {
            transform: scale(1.05);
        }
        .version-thumb .version-tag {
            position: absolute;
            bottom: 10px;
            left: 10px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(11, 14, 20, 0.9);
            color: var(--accent);
            border: 1px solid rgba(245, 166, 35, 0.4);
        }
        .version-body {
            padding: 16px 18px;
        }
        .version-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
            line-height: 1.4;
        }
        .version-body p {
            font-size: 13px;
            color: var(--text-2);
            margin: 0;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 56px 0;
            background: var(--bg-2);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 18px 0;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: color .25s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            position: relative;
            transition: transform .3s ease;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            background: var(--primary);
            border-radius: 2px;
            transition: transform .3s ease;
        }
        .faq-icon::before {
            width: 14px;
            height: 2px;
            transform: translate(-50%, -50%);
        }
        .faq-icon::after {
            width: 2px;
            height: 14px;
            transform: translate(-50%, -50%);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item.open .faq-question {
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease, padding .3s ease;
            padding: 0;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 0 18px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 72px 0;
            background:
                radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0, 200, 150, 0.1) 0%, transparent 70%),
                radial-gradient(ellipse 40% 60% at 80% 50%, rgba(245, 166, 35, 0.06) 0%, transparent 60%),
                var(--bg);
            text-align: center;
            border-bottom: 1px solid var(--border);
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            margin: 0 0 14px;
            color: var(--text);
        }
        .cta-section p {
            font-size: 16px;
            color: var(--text-2);
            max-width: 580px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.75;
            margin: 14px 0 0;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 14px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-3);
            padding: 4px 0;
            transition: color .2s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 13px;
            color: var(--text-3);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.5;
        }
        .footer-bottom a {
            color: var(--text-3);
            transition: color .2s ease;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .guide-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .version-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .guide-banner {
                padding: 88px 0 40px;
            }
            .guide-banner h1 {
                font-size: 28px;
            }
            .article-card {
                grid-template-columns: 1fr;
            }
            .article-thumb {
                min-height: 160px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 34px;
            }
            .version-grid {
                grid-template-columns: 1fr;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 16px 14px;
            }
            .stat-number {
                font-size: 28px;
            }
            .stat-label {
                font-size: 12px;
            }
            .guide-layout {
                padding: 32px 0 48px;
            }
            .article-body {
                padding: 16px;
            }
            .article-body h3 {
                font-size: 16px;
            }
            .article-summary {
                font-size: 13px;
                -webkit-line-clamp: 2;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .faq-question {
                font-size: 15px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category5 */
:root {
            --bg: #0B0E14;
            --bg-2: #121725;
            --bg-3: #1A2134;
            --primary: #00C896;
            --primary-soft: rgba(0, 200, 150, 0.12);
            --accent: #F5A623;
            --text: #F2F5F9;
            --text-2: #A6B0C3;
            --text-3: #68708A;
            --border: #232B3F;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button,
        input,
        textarea {
            font-family: var(--font);
            outline: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 12, 16, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(35, 43, 63, 0.8);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            background: rgba(10, 12, 16, 0.95);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 100%;
            height: 100%;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            font-size: 14px;
            color: var(--text-2);
            position: relative;
            padding: 6px 0;
            transition: color .25s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            transition: width .3s ease, left .3s ease;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
            left: 0;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            cursor: pointer;
            transition: all .25s ease;
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #0B0E14;
        }
        .btn-primary:hover {
            background: #00dba5;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-ghost:hover {
            background: var(--primary-soft);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-ghost:active {
            transform: scale(0.97);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }
        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-drawer {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 12, 16, 0.98);
            z-index: 99;
            display: flex;
            flex-direction: column;
            padding: 24px 20px 40px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity .35s ease, transform .35s ease, visibility .35s;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mobile-drawer .nav-links {
            flex-direction: column;
            align-items: flex-start;
            gap: 18px;
        }
        .mobile-drawer .nav-links a {
            font-size: 18px;
        }
        .mobile-drawer .header-cta {
            margin-top: 24px;
            flex-direction: column;
            align-items: flex-start;
        }

        @media (max-width: 900px) {
            .nav-links {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-inner {
                height: 56px;
            }
        }

        /* Card base */
        .card-base {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }
        .card-base:hover {
            border-color: rgba(0, 200, 150, 0.5);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .ticket-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: 12px 12px 8px 8px;
            box-shadow: var(--shadow);
            position: relative;
            transition: all .3s ease;
        }
        .ticket-card::before,
        .ticket-card::after {
            content: '';
            position: absolute;
            left: 50%;
            width: 24px;
            height: 24px;
            background: var(--bg);
            border-radius: 50%;
            transform: translateX(-50%);
            z-index: 1;
        }
        .ticket-card::before {
            top: -12px;
        }
        .ticket-card::after {
            bottom: -12px;
        }
        .ticket-card:hover {
            border-color: rgba(0, 200, 150, 0.5);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        @media (max-width: 640px) {
            .ticket-card::before,
            .ticket-card::after {
                display: none;
            }
            .ticket-card {
                border-radius: var(--radius-sm);
            }
        }

        /* Hero overlay */
        .hero-glow {
            background:
                radial-gradient(ellipse 80% 60% at 20% 0%, rgba(0, 200, 150, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse 60% 40% at 80% 100%, rgba(245, 166, 35, 0.08) 0%, transparent 55%),
                var(--bg);
        }

        /* Section spacing */
        .section-pad {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 56px 0;
            }
        }

        /* Stat number */
        .stat-number {
            font-family: 'DIN Alternate', 'Inter', system-ui, sans-serif;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-size: 48px;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .stat-number {
                font-size: 34px;
            }
        }

        /* Form */
        .form-input {
            background: var(--bg-3);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            font-size: 14px;
            padding: 12px 16px;
            transition: border-color .25s ease, box-shadow .25s ease;
            width: 100%;
        }
        .form-input::placeholder {
            color: var(--text-3);
        }
        .form-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 200, 150, 0.15);
        }
        input:-webkit-autofill,
        input:-webkit-autofill:hover,
        input:-webkit-autofill:focus {
            -webkit-box-shadow: 0 0 0 1000px var(--bg-3) inset !important;
            -webkit-text-fill-color: var(--text) !important;
            transition: background-color 5000s ease-in-out 0s;
        }

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            line-height: 1.6;
        }
        .badge-live {
            background: rgba(0, 200, 150, 0.15);
            color: var(--primary);
            border: 1px solid rgba(0, 200, 150, 0.4);
        }
        .badge-gold {
            background: rgba(245, 166, 35, 0.15);
            color: var(--accent);
            border: 1px solid rgba(245, 166, 35, 0.4);
        }
        .badge-neutral {
            background: var(--bg-3);
            color: var(--text-2);
            border: 1px solid var(--border);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            color: var(--text);
            font-size: 17px;
            font-weight: 600;
            padding: 20px 0;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color .25s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            font-size: 22px;
            line-height: 1;
            color: var(--primary);
            transition: transform .3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }
        .faq-answer-inner {
            padding: 0 0 20px;
            color: var(--text-2);
            font-size: 15px;
            line-height: 1.8;
        }

        /* Video card */
        .video-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all .3s ease;
            cursor: pointer;
        }
        .video-card:hover {
            border-color: rgba(0, 200, 150, 0.5);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .video-thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-3);
        }
        .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .video-card:hover .video-thumb img {
            transform: scale(1.05);
        }
        .video-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 14, 20, 0.35);
            pointer-events: none;
        }
        .video-duration {
            position: absolute;
            right: 12px;
            bottom: 10px;
            background: rgba(11, 14, 20, 0.85);
            color: var(--text);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 6px;
            z-index: 2;
        }
        .video-live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }
        .video-body {
            padding: 16px 18px;
        }

        /* Channel strip */
        .channel-strip {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .channel-strip::-webkit-scrollbar {
            height: 5px;
        }
        .channel-strip::-webkit-scrollbar-track {
            background: transparent;
        }
        .channel-strip::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }
        .channel-chip {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-3);
            border: 1px solid var(--border);
            border-radius: 9999px;
            padding: 8px 16px;
            font-size: 13px;
            color: var(--text-2);
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .channel-chip:hover,
        .channel-chip.active {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        /* Footer */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            color: var(--text-2);
            font-size: 14px;
            margin-top: 12px;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-2);
            padding: 4px 0;
            transition: color .2s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-3);
        }
        .footer-bottom a {
            color: var(--text-3);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .sep {
            margin: 0 8px;
            opacity: 0.5;
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category7 */
:root {
            --bg: #0B0E14;
            --bg-2: #121725;
            --bg-3: #1A2134;
            --primary: #00C896;
            --primary-soft: rgba(0, 200, 150, 0.12);
            --accent: #F5A623;
            --text: #F2F5F9;
            --text-2: #A6B0C3;
            --text-3: #68708A;
            --border: #232B3F;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button,
        input,
        textarea {
            font-family: var(--font);
            outline: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 12, 16, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(35, 43, 63, 0.8);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            background: rgba(10, 12, 16, 0.95);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 100%;
            height: 100%;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
        }
        .nav-links a {
            font-size: 14px;
            color: var(--text-2);
            position: relative;
            padding: 6px 0;
            transition: color .25s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            transition: width .3s ease, left .3s ease;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
            left: 0;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            cursor: pointer;
            transition: all .25s ease;
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #0B0E14;
        }
        .btn-primary:hover {
            background: #00dba5;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-ghost:hover {
            background: var(--primary-soft);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-ghost:active {
            transform: scale(0.97);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }
        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-drawer {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 12, 16, 0.98);
            z-index: 99;
            display: flex;
            flex-direction: column;
            padding: 24px 20px 40px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity .35s ease, transform .35s ease, visibility .35s;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mobile-drawer a {
            font-size: 18px;
            color: var(--text-2);
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            display: block;
        }
        .mobile-drawer a.active {
            color: var(--primary);
        }
        .mobile-drawer .btn {
            margin-top: 24px;
        }

        /* Hero */
        .community-hero {
            padding-top: 120px;
            padding-bottom: 70px;
            position: relative;
            background: radial-gradient(ellipse at 50% -20%, rgba(0, 200, 150, 0.12), transparent 55%), var(--bg);
        }
        .community-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 200, 150, 0.3), transparent);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-3);
            margin-bottom: 20px;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            opacity: 0.5;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 9999px;
            margin-bottom: 18px;
        }
        .hero-title {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 18px;
            max-width: 700px;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: 17px;
            color: var(--text-2);
            line-height: 1.85;
            max-width: 620px;
            margin-bottom: 28px;
        }
        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .hero-stat .num {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
        }
        .hero-stat .label {
            font-size: 13px;
            color: var(--text-3);
        }

        /* Hot post banner */
        .hot-banner-section {
            padding: 60px 0 40px;
        }
        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }
        .section-head h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--text);
        }
        .section-head .more-link {
            font-size: 14px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .section-head .more-link:hover {
            color: #00dba5;
        }
        .hot-banner-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 30px;
            display: flex;
            gap: 24px;
            align-items: center;
            position: relative;
            overflow: hidden;
            transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
        }
        .hot-banner-card:hover {
            border-color: rgba(0, 200, 150, 0.5);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .hot-banner-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }
        .hot-banner-cover {
            width: 180px;
            height: 120px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
        }
        .hot-banner-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hot-banner-cover .overlay {
            position: absolute;
            inset: 0;
            background: rgba(11, 14, 20, 0.35);
        }
        .hot-banner-content {
            flex: 1;
        }
        .hot-tag {
            display: inline-block;
            background: var(--accent);
            color: #0B0E14;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 8px;
        }
        .hot-banner-content h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .hot-banner-content p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .hot-banner-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-3);
            flex-wrap: wrap;
        }
        .hot-banner-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Topic grid */
        .topic-section {
            padding: 40px 0 60px;
        }
        .topic-tabs {
            display: flex;
            gap: 12px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .topic-tab {
            padding: 8px 18px;
            border-radius: 9999px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--border);
            color: var(--text-2);
            background: transparent;
            cursor: pointer;
            transition: all .25s ease;
        }
        .topic-tab:hover {
            border-color: rgba(0, 200, 150, 0.5);
            color: var(--primary);
        }
        .topic-tab.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #0B0E14;
            font-weight: 600;
        }
        .topic-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .topic-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease, background .3s ease;
            cursor: pointer;
        }
        .topic-card:hover {
            border-color: rgba(0, 200, 150, 0.5);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
            background: var(--bg-3);
        }
        .topic-rank {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
            font-family: "DIN Alternate", "Inter", system-ui, sans-serif;
        }
        .topic-rank.top1 {
            background: var(--primary);
            color: #0B0E14;
        }
        .topic-rank.top2 {
            background: var(--accent);
            color: #0B0E14;
        }
        .topic-rank.top3 {
            background: rgba(245, 166, 35, 0.25);
            color: var(--accent);
        }
        .topic-rank.normal {
            background: var(--bg-3);
            color: var(--text-3);
        }
        .topic-info {
            flex: 1;
            min-width: 0;
        }
        .topic-info h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text);
            transition: color .25s ease;
        }
        .topic-card:hover .topic-info h3 {
            color: var(--primary);
        }
        .topic-info .desc {
            font-size: 13px;
            color: var(--text-3);
            line-height: 1.6;
        }
        .topic-heat {
            width: 160px;
            flex-shrink: 0;
        }
        .topic-heat .heat-bar {
            height: 6px;
            background: var(--bg-3);
            border-radius: 3px;
            overflow: hidden;
            margin-bottom: 6px;
        }
        .topic-heat .heat-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 3px;
        }
        .topic-heat .heat-num {
            font-size: 12px;
            color: var(--text-3);
            display: flex;
            justify-content: space-between;
        }
        .topic-meta {
            display: flex;
            gap: 18px;
            font-size: 12px;
            color: var(--text-3);
            flex-shrink: 0;
            align-items: center;
        }
        .topic-meta .discuss {
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
        }
        .topic-meta .time {
            white-space: nowrap;
        }

        /* Community rules / guide */
        .rules-section {
            padding: 50px 0 60px;
            background: var(--bg-2);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .rule-card {
            background: var(--bg-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 22px 20px;
            transition: border-color .3s ease, transform .3s ease;
        }
        .rule-card:hover {
            border-color: rgba(0, 200, 150, 0.4);
            transform: translateY(-3px);
        }
        .rule-card .icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            font-size: 18px;
            color: var(--primary);
        }
        .rule-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .rule-card p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-section {
            padding: 60px 0;
        }
        .faq-list {
            max-width: 800px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            cursor: pointer;
            user-select: none;
            transition: color .25s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question h3 {
            font-size: 17px;
            font-weight: 600;
        }
        .faq-icon {
            font-size: 24px;
            color: var(--primary);
            transition: transform .3s ease;
            flex-shrink: 0;
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }
        .faq-answer p {
            padding-bottom: 20px;
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            padding: 70px 0;
            position: relative;
            background: radial-gradient(ellipse at 50% 50%, rgba(0, 200, 150, 0.08), transparent 70%), var(--bg);
        }
        .cta-inner {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-inner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 200, 150, 0.06), transparent 60%);
            transform: translateX(-50%);
            pointer-events: none;
        }
        .cta-inner h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-inner p {
            font-size: 15px;
            color: var(--text-2);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: #070A0F;
            border-top: 1px solid var(--border);
            padding: 50px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-3);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text);
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-3);
            padding: 5px 0;
            transition: color .25s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: var(--text-3);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.5;
        }
        .footer-bottom a {
            color: var(--text-3);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hot-banner-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .hot-banner-cover {
                width: 100%;
                height: 200px;
            }
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .header-cta .btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-stats {
                gap: 18px;
            }
            .topic-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .topic-heat {
                width: 100%;
            }
            .topic-meta {
                gap: 12px;
                flex-wrap: wrap;
            }
            .cta-inner {
                padding: 32px 20px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
        }
        @media (max-width: 520px) {
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-stat .num {
                font-size: 24px;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .hot-banner-card {
                padding: 18px;
            }
            .topic-card {
                padding: 16px;
            }
        }