/* roulang page: index */
:root {
            --bg: #0B0F14;
            --surface: #121A24;
            --surface-hi: #172231;
            --primary: #B7FF2A;
            --secondary: #7C6CFF;
            --accent: #FF3CAC;
            --info: #32E6FF;
            --warn: #FFB020;
            --success: #2FE0A8;
            --text-main: #EDF3F8;
            --text-muted: #8296A8;
            --border-primary: rgba(183, 255, 42, 0.16);
            --border-secondary: rgba(124, 108, 255, 0.22);
            --radius-card: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --font-cn: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'SFMono-Regular', monospace;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
            color: inherit;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(11, 15, 20, 0.86);
            border-bottom: 1px solid rgba(183, 255, 42, 0.1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            color: var(--text-main);
            white-space: nowrap;
        }

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

        .logo-icon {
            width: 24px;
            height: 24px;
            background: var(--primary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon::after {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--bg);
            border-radius: 50%;
            position: absolute;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(0.5);
                opacity: 0.6;
            }
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-link {
            font-size: 14.5px;
            letter-spacing: 0.03em;
            color: var(--text-main);
            position: relative;
            padding: 8px 0;
            transition: color 0.25s ease;
        }

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

        .nav-link.active {
            color: var(--primary);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }

        .nav-subscribe {
            font-size: 14px;
            font-weight: 600;
            color: var(--bg);
            background: var(--primary);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
        }

        .nav-subscribe:hover {
            background: #c9ff4f;
            color: var(--bg);
            transform: translateY(-1px);
        }

        .nav-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: 1px solid rgba(183, 255, 42, 0.25);
            border-radius: 8px;
            padding: 8px;
        }

        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 1px;
            transition: all 0.3s ease;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: #0B0F14;
            border-bottom: 1px solid var(--border-primary);
            z-index: 99;
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
        }

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

        .mobile-drawer .nav-link {
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(183, 255, 42, 0.06);
        }

        .mobile-drawer .nav-link:last-child {
            border-bottom: none;
        }

        /* Hero */
        .hero {
            padding-top: calc(var(--nav-height) + 56px);
            padding-bottom: 72px;
            min-height: 82vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background-image: radial-gradient(ellipse at 20% 30%, rgba(183, 255, 42, 0.06), transparent 55%), radial-gradient(ellipse at 80% 70%, rgba(124, 108, 255, 0.07), transparent 55%), url('/assets/images/4363c9b682d5805c.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.7) 0%, rgba(11, 15, 20, 0.92) 100%);
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 1;
            width: 100%;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            border: 1px solid var(--border-primary);
            background: rgba(183, 255, 42, 0.06);
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.04em;
            margin-bottom: 24px;
        }

        .hero-badge .dot {
            width: 7px;
            height: 7px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        .hero h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.22;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

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

        .hero-sub {
            font-size: 15.5px;
            line-height: 1.75;
            color: var(--text-muted);
            max-width: 480px;
            margin-bottom: 32px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #0B0F14;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .btn-primary:hover {
            background: #c9ff4f;
            color: #0B0F14;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(183, 255, 42, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(237, 243, 248, 0.25);
            transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .hero-bento {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .bento-card {
            background: rgba(18, 26, 36, 0.75);
            border: 1px solid rgba(183, 255, 42, 0.12);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .bento-card .label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .bento-card .value {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
        }

        .bento-card .sub {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .bento-card.large {
            grid-column: span 2;
        }

        .bento-card .status-row {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 10px;
            flex-wrap: wrap;
        }

        .status-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }

        .status-tag.live {
            background: rgba(183, 255, 42, 0.12);
            color: var(--primary);
            border: 1px solid rgba(183, 255, 42, 0.3);
        }

        .status-tag.soon {
            background: rgba(124, 108, 255, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(124, 108, 255, 0.3);
        }

        .status-tag.done {
            background: rgba(130, 150, 168, 0.12);
            color: var(--text-muted);
            border: 1px solid rgba(130, 150, 168, 0.25);
        }

        /* Ticker */
        .data-ticker {
            background: rgba(18, 26, 36, 0.65);
            border-top: 1px solid rgba(183, 255, 42, 0.08);
            border-bottom: 1px solid rgba(183, 255, 42, 0.08);
            padding: 12px 0;
            overflow: hidden;
            position: relative;
        }

        .ticker-track {
            display: flex;
            gap: 48px;
            animation: ticker-scroll 35s linear infinite;
            white-space: nowrap;
        }

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

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

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

        .ticker-item .t-key {
            color: var(--text-main);
            font-weight: 600;
        }

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

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

        .section-header {
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 600px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary);
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

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

        .snapshot-item {
            background: var(--surface);
            border: 1px solid rgba(183, 255, 42, 0.08);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: border-color 0.3s ease, transform 0.3s ease;
        }

        .snapshot-item:hover {
            border-color: var(--border-primary);
            transform: translateY(-2px);
        }

        .snapshot-item .num {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .snapshot-item .label-text {
            font-size: 13.5px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* Service matrix */
        .service-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 20px;
        }

        .service-card {
            background: var(--surface);
            border: 1px solid rgba(183, 255, 42, 0.08);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            min-height: 200px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

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

        .service-card.primary-card {
            background: linear-gradient(145deg, rgba(183, 255, 42, 0.07), rgba(18, 26, 36, 0.9));
            border-color: rgba(183, 255, 42, 0.28);
        }

        .service-card h3 {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.68;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .service-card .link-action {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.25s ease;
        }

        .service-card .link-action:hover {
            gap: 10px;
        }

        /* Data advantage */
        .advantage-layout {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 48px;
            align-items: start;
        }

        .advantage-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .advantage-stat {
            background: var(--surface);
            border: 1px solid rgba(124, 108, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 22px;
            transition: border-color 0.3s ease;
        }

        .advantage-stat:hover {
            border-color: var(--secondary);
        }

        .advantage-stat .a-num {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--secondary);
        }

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

        .advantage-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .advantage-tag {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-main);
            background: rgba(130, 150, 168, 0.1);
            border: 1px solid rgba(130, 150, 168, 0.2);
            padding: 6px 16px;
            border-radius: 999px;
            transition: background 0.25s ease, border-color 0.25s ease;
        }

        .advantage-tag:hover {
            background: rgba(183, 255, 42, 0.1);
            border-color: var(--border-primary);
            color: var(--primary);
        }

        /* Flow */
        .flow-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }

        .flow-list::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 24px;
            bottom: 24px;
            width: 2px;
            background: rgba(183, 255, 42, 0.2);
        }

        .flow-item {
            display: flex;
            gap: 28px;
            align-items: flex-start;
            padding: 20px 0;
            position: relative;
        }

        .flow-dot {
            width: 40px;
            height: 40px;
            background: var(--surface-hi);
            border: 2px solid var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
            z-index: 1;
        }

        .flow-content h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .flow-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.68;
        }

        /* Case wall */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .case-card {
            background: var(--surface);
            border: 1px solid rgba(183, 255, 42, 0.08);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .case-card .case-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

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

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

        .case-card .case-body {
            padding: 20px 22px;
        }

        .case-card .case-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .case-card .case-meta {
            font-size: 12.5px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            margin-bottom: 8px;
        }

        .case-card .case-change {
            font-size: 13.5px;
            color: var(--success);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Brand intro */
        .brand-intro {
            background: var(--surface);
            border: 1px solid rgba(124, 108, 255, 0.2);
            border-radius: var(--radius-card);
            padding: 48px 44px;
            position: relative;
            overflow: hidden;
        }

        .brand-intro::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(124, 108, 255, 0.15), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .brand-intro h3 {
            font-size: 24px;
            font-weight: 650;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

        .brand-intro .brand-text {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-main);
            opacity: 0.88;
        }

        .brand-intro .brand-text p+p {
            margin-top: 12px;
        }

        /* Hot ranking */
        .ranking-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
        }

        .ranking-list {
            background: var(--surface);
            border: 1px solid rgba(183, 255, 42, 0.08);
            border-radius: var(--radius-card);
            padding: 12px 0;
            overflow: hidden;
        }

        .ranking-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 22px;
            border-bottom: 1px solid rgba(130, 150, 168, 0.08);
            transition: background 0.25s ease;
        }

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

        .ranking-row:hover {
            background: rgba(183, 255, 42, 0.04);
        }

        .ranking-row .rank {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            width: 32px;
            flex-shrink: 0;
        }

        .ranking-row .rank.top {
            color: var(--primary);
        }

        .ranking-row .team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            flex: 1;
        }

        .ranking-row .team-stat {
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--text-muted);
        }

        .heat-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            align-content: start;
        }

        .heat-card {
            background: var(--surface-hi);
            border: 1px solid rgba(183, 255, 42, 0.1);
            border-radius: var(--radius-card);
            padding: 18px;
            transition: border-color 0.3s ease;
        }

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

        .heat-card .h-label {
            font-size: 12px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 6px;
        }

        .heat-card .h-value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
        }

        /* Game matrix */
        .game-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .game-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            background: var(--surface);
            border: 1px solid rgba(183, 255, 42, 0.12);
            border-radius: 999px;
            padding: 10px 20px;
            transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
        }

        .game-tag:hover {
            background: rgba(183, 255, 42, 0.1);
            border-color: var(--primary);
            color: var(--primary);
        }

        .game-tag .g-dot {
            width: 6px;
            height: 6px;
            background: var(--info);
            border-radius: 50%;
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-row {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(130, 150, 168, 0.1);
            transition: padding-left 0.25s ease;
        }

        .news-row:hover {
            padding-left: 8px;
        }

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

        .news-row .n-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            flex-shrink: 0;
            width: 90px;
        }

        .news-row .n-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--secondary);
            background: rgba(124, 108, 255, 0.12);
            padding: 3px 12px;
            border-radius: 999px;
            flex-shrink: 0;
        }

        .news-row .n-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            flex: 1;
            line-height: 1.5;
        }

        .news-row .n-title:hover {
            color: var(--primary);
        }

        /* Topic entries */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--surface);
            border: 1px solid rgba(183, 255, 42, 0.08);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            position: relative;
            transition: border-color 0.3s ease, transform 0.3s ease;
        }

        .topic-card:hover {
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .topic-card .t-num {
            font-family: var(--font-mono);
            font-size: 42px;
            font-weight: 700;
            color: rgba(183, 255, 42, 0.3);
            line-height: 1;
            margin-bottom: 16px;
        }

        .topic-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .topic-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.68;
        }

        /* Partner ecosystem */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .partner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            border: 1px solid rgba(130, 150, 168, 0.2);
            border-radius: 999px;
            padding: 10px 22px;
            transition: border-color 0.3s ease, color 0.3s ease;
        }

        .partner-badge:hover {
            border-color: var(--secondary);
            color: var(--text-main);
        }

        .partner-badge .p-dot {
            width: 5px;
            height: 5px;
            background: var(--warn);
            border-radius: 50%;
        }

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

        .faq-item {
            background: var(--surface);
            border: 1px solid rgba(130, 150, 168, 0.15);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: transparent;
            transition: color 0.25s ease;
        }

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

        .faq-question .faq-icon {
            font-family: var(--font-mono);
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 24px 20px;
        }

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

        /* Guarantee strip */
        .guarantee-strip {
            background: var(--surface-hi);
            border: 1px solid rgba(183, 255, 42, 0.15);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guarantee-item {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .guarantee-item .g-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .guarantee-item .g-value {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(140deg, rgba(18, 26, 36, 0.9), rgba(11, 15, 20, 0.95)), url('/assets/images/6e845b7d18449425.webp');
            background-size: cover;
            background-position: center;
            border-radius: 16px;
            padding: 56px 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            border: 1px solid rgba(183, 255, 42, 0.12);
        }

        .cta-section h3 {
            font-size: 26px;
            font-weight: 650;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 14.5px;
            color: var(--text-muted);
            line-height: 1.7;
        }

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

        .cta-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            background: rgba(11, 15, 20, 0.7);
            border: 1px solid rgba(130, 150, 168, 0.3);
            border-radius: var(--radius-btn);
            padding: 12px 20px;
            color: var(--text-main);
            font-size: 15px;
            transition: border-color 0.25s ease;
        }

        .cta-form input[type="email"]:focus {
            border-color: var(--primary);
            outline: none;
        }

        .cta-form input[type="email"]::placeholder {
            color: rgba(130, 150, 168, 0.7);
        }

        /* Footer */
        .site-footer {
            background: #090C10;
            border-top: 1px solid rgba(183, 255, 42, 0.08);
            padding: 56px 0 24px;
        }

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

        .footer-brand {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.68;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            font-size: 13.5px;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(130, 150, 168, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero h1 {
                font-size: 34px;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: 1fr 1fr;
            }
            .advantage-layout {
                grid-template-columns: 1fr;
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ranking-layout {
                grid-template-columns: 1fr;
            }
            .guarantee-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-section {
                grid-template-columns: 1fr;
                padding: 40px 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .hero {
                padding-top: calc(var(--nav-height) + 32px);
                padding-bottom: 48px;
                min-height: auto;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-bento {
                grid-template-columns: 1fr;
            }
            .bento-card.large {
                grid-column: span 1;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .brand-intro {
                padding: 32px 24px;
            }
            .guarantee-strip {
                grid-template-columns: 1fr;
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .news-row {
                flex-wrap: wrap;
                gap: 8px;
            }
            .news-row .n-date {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 26px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-primary,
            .btn-secondary {
                justify-content: center;
                width: 100%;
            }
            .snapshot-grid {
                grid-template-columns: 1fr;
            }
            .snapshot-item {
                padding: 16px;
            }
            .snapshot-item .num {
                font-size: 24px;
            }
            .bento-card .value {
                font-size: 22px;
            }
            .topic-card {
                padding: 24px 20px;
            }
            .partner-strip {
                flex-direction: column;
                align-items: center;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .guarantee-item .g-value {
                font-size: 14px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
            .container {
                padding: 0 16px;
            }
            .case-card .case-img {
                height: 120px;
            }
        }

        main {
            display: block;
            min-height: 60vh;
        }

        /* Focus visible */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        /* Utility */
        .mono {
            font-family: var(--font-mono);
        }
        .text-primary {
            color: var(--primary);
        }
        .text-secondary {
            color: var(--secondary);
        }
        .text-accent {
            color: var(--accent);
        }
        .text-info {
            color: var(--info);
        }
        .text-warn {
            color: var(--warn);
        }
        .text-success {
            color: var(--success);
        }
        .bg-surface {
            background: var(--surface);
        }
        .border-primary {
            border-color: var(--border-primary);
        }

/* roulang page: category2 */
:root {
            --bg: #0B0F14;
            --surface: #121A24;
            --surface-hi: #172231;
            --primary: #B7FF2A;
            --secondary: #7C6CFF;
            --accent: #FF3CAC;
            --info: #32E6FF;
            --warn: #FFB020;
            --success: #2FE0A8;
            --text-main: #EDF3F8;
            --text-muted: #8296A8;
            --border-primary: rgba(183, 255, 42, 0.16);
            --border-secondary: rgba(124, 108, 255, 0.22);
            --radius-card: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --font-cn: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'SFMono-Regular', monospace;
            --nav-height: 72px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
            color: inherit;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(11, 15, 20, 0.86);
            border-bottom: 1px solid rgba(183, 255, 42, 0.1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            color: var(--text-main);
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 24px;
            height: 24px;
            background: var(--primary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon::after {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--bg);
            border-radius: 50%;
            position: absolute;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link {
            font-size: 14.5px;
            letter-spacing: 0.03em;
            color: var(--text-main);
            position: relative;
            padding: 8px 0;
            transition: color 0.25s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .nav-subscribe {
            font-size: 14px;
            font-weight: 600;
            color: var(--bg);
            background: var(--primary);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
        }
        .nav-subscribe:hover {
            background: #c9ff4f;
            color: var(--bg);
            transform: translateY(-1px);
        }
        .nav-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: 1px solid rgba(183, 255, 42, 0.25);
            border-radius: 8px;
            padding: 8px;
        }
        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 1px;
            transition: all 0.3s ease;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: #0B0F14;
            border-bottom: 1px solid var(--border-primary);
            z-index: 99;
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer .nav-link {
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(183, 255, 42, 0.06);
        }
        .mobile-drawer .nav-link:last-child {
            border-bottom: none;
        }
        main {
            padding-top: var(--nav-height);
        }
        .section-pad {
            padding: 64px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 720px;
        }
        .card-base {
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .card-base:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 255, 42, 0.35);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge-live {
            background: rgba(183, 255, 42, 0.12);
            color: var(--primary);
            border: 1px solid rgba(183, 255, 42, 0.25);
        }
        .badge-upcoming {
            background: rgba(124, 108, 255, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(124, 108, 255, 0.25);
        }
        .badge-done {
            background: rgba(47, 224, 168, 0.12);
            color: var(--success);
            border: 1px solid rgba(47, 224, 168, 0.25);
        }
        .badge-info {
            background: rgba(50, 230, 255, 0.12);
            color: var(--info);
            border: 1px solid rgba(50, 230, 255, 0.25);
        }
        .badge-warn {
            background: rgba(255, 176, 32, 0.12);
            color: var(--warn);
            border: 1px solid rgba(255, 176, 32, 0.25);
        }
        .btn-primary {
            background: var(--primary);
            color: var(--bg);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            background: #c9ff4f;
            color: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(183, 255, 42, 0.25);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(130, 150, 168, 0.4);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-text {
            background: transparent;
            color: var(--text-main);
            font-weight: 600;
            padding: 6px 4px;
            transition: color 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
        }
        .btn-text:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .mono {
            font-family: var(--font-mono);
        }
        input:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .page-hero {
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border-primary);
            background: linear-gradient(180deg, rgba(183, 255, 42, 0.03) 0%, transparent 100%);
        }
        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .page-hero p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 760px;
        }
        .calendar-strip {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: flex-end;
        }
        .calendar-day {
            flex: 1;
            min-width: 80px;
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: 10px;
            padding: 16px 10px;
            text-align: center;
            transition: border-color 0.3s ease, transform 0.3s ease;
        }
        .calendar-day:hover {
            border-color: rgba(183, 255, 42, 0.4);
            transform: translateY(-2px);
        }
        .calendar-day .day-name {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .calendar-day .day-date {
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-main);
        }
        .calendar-day .match-count {
            font-size: 12px;
            color: var(--primary);
            margin-top: 4px;
            font-weight: 600;
        }
        .cal-bar {
            height: 6px;
            background: var(--surface-hi);
            border-radius: 3px;
            margin-top: 10px;
            overflow: hidden;
        }
        .cal-bar-fill {
            height: 100%;
            background: var(--primary);
            border-radius: 3px;
            transition: width 0.6s ease;
        }
        .schedule-card {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .schedule-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 255, 42, 0.35);
        }
        .schedule-time {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            min-width: 70px;
        }
        .schedule-teams {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 200px;
        }
        .team-tag {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
        }
        .vs-text {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 700;
        }
        .schedule-game {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .game-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .schedule-stage {
            font-size: 13px;
            color: var(--secondary);
            background: rgba(124, 108, 255, 0.12);
            padding: 4px 12px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .filter-bar {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-chip {
            font-size: 14px;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 999px;
            background: var(--surface);
            border: 1px solid rgba(130, 150, 168, 0.35);
            color: var(--text-muted);
            transition: all 0.3s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--text-main);
        }
        .filter-chip.active {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--primary);
        }
        .countdown-card {
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .countdown-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .countdown-img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            position: relative;
        }
        .countdown-body {
            padding: 28px 32px;
            flex: 1;
        }
        .countdown-digits {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .countdown-digit {
            background: var(--surface-hi);
            border-radius: 8px;
            padding: 12px 16px;
            text-align: center;
            min-width: 70px;
        }
        .countdown-digit .num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }
        .countdown-digit .label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        .field-note {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 16px 20px;
            background: var(--surface);
            border-left: 3px solid var(--primary);
            border-radius: 0 8px 8px 0;
            margin-bottom: 10px;
        }
        .field-note strong {
            color: var(--text-main);
            font-weight: 600;
            white-space: nowrap;
            min-width: 90px;
        }
        .field-note span {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.6;
        }
        .article-mini-card {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            transition: transform 0.3s ease, border-color 0.3s ease;
            margin-bottom: 12px;
        }
        .article-mini-card:hover {
            transform: translateX(4px);
            border-color: rgba(183, 255, 42, 0.35);
        }
        .article-mini-img {
            width: 100px;
            height: 72px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }
        .article-mini-body {
            flex: 1;
        }
        .article-mini-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .article-mini-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .subscribe-box {
            background: linear-gradient(135deg, #121A24 0%, #172231 50%, #1a1a2e 100%);
            border: 1px solid var(--border-primary);
            border-radius: 16px;
            padding: 48px 40px;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
            justify-content: space-between;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .subscribe-input {
            background: #0B0F14;
            border: 1px solid rgba(130, 150, 168, 0.35);
            border-radius: 999px;
            padding: 12px 24px;
            font-size: 15px;
            color: var(--text-main);
            width: 280px;
            transition: border-color 0.3s ease;
        }
        .subscribe-input:focus {
            border-color: var(--primary);
        }
        .site-footer {
            background: #090C10;
            border-top: 1px solid var(--border-primary);
            padding: 48px 0 32px;
            margin-top: 0;
        }
        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 320px;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 10px;
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(130, 150, 168, 0.15);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }
        @media (max-width: 1024px) {
            .section-pad {
                padding: 48px 0;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .countdown-img {
                height: 200px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-subscribe {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .section-pad {
                padding: 40px 0;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .schedule-card {
                padding: 16px 18px;
                gap: 14px;
            }
            .schedule-time {
                font-size: 17px;
                min-width: 55px;
            }
            .countdown-body {
                padding: 20px 24px;
            }
            .countdown-digit .num {
                font-size: 26px;
            }
            .subscribe-box {
                padding: 32px 24px;
            }
            .subscribe-input {
                width: 100%;
            }
            .calendar-day {
                min-width: 60px;
                padding: 12px 6px;
            }
            .calendar-day .day-date {
                font-size: 18px;
            }
            .footer-grid {
                gap: 24px;
                flex-direction: column;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 21px;
            }
            .schedule-teams {
                min-width: 100%;
                order: 3;
            }
            .schedule-stage {
                order: 2;
            }
            .schedule-game {
                order: 4;
            }
            .article-mini-card {
                flex-direction: column;
            }
            .article-mini-img {
                width: 100%;
                height: 140px;
            }
            .countdown-digits {
                gap: 10px;
            }
            .countdown-digit {
                min-width: 56px;
                padding: 10px 12px;
            }
            .field-note {
                flex-direction: column;
                gap: 4px;
            }
            .field-note strong {
                min-width: auto;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #0B0F14;
            --surface: #121A24;
            --surface-hi: #172231;
            --primary: #B7FF2A;
            --secondary: #7C6CFF;
            --accent: #FF3CAC;
            --info: #32E6FF;
            --warn: #FFB020;
            --success: #2FE0A8;
            --text-main: #EDF3F8;
            --text-muted: #8296A8;
            --border-primary: rgba(183, 255, 42, 0.16);
            --border-secondary: rgba(124, 108, 255, 0.22);
            --radius-card: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --font-cn: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'SFMono-Regular', monospace;
            --nav-height: 72px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
            color: inherit;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header & Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(11, 15, 20, 0.92);
            border-bottom: 1px solid rgba(183, 255, 42, 0.1);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            color: var(--text-main);
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 24px;
            height: 24px;
            background: var(--primary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon::after {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--bg);
            border-radius: 50%;
            position: absolute;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(0.7); }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link {
            font-size: 14.5px;
            letter-spacing: 0.03em;
            color: var(--text-main);
            position: relative;
            padding: 8px 0;
            transition: color 0.25s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .nav-subscribe {
            font-size: 14px;
            font-weight: 600;
            color: var(--bg);
            background: var(--primary);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
        }
        .nav-subscribe:hover {
            background: #c9ff4f;
            color: var(--bg);
            transform: translateY(-1px);
        }
        .nav-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: 1px solid rgba(183, 255, 42, 0.25);
            border-radius: 8px;
            padding: 8px;
        }
        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 1px;
            transition: all 0.3s ease;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: #0B0F14;
            border-bottom: 1px solid var(--border-primary);
            z-index: 99;
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer .nav-link {
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(183, 255, 42, 0.06);
        }
        .mobile-drawer .nav-link:last-child {
            border-bottom: none;
        }
        /* Breadcrumb */
        .breadcrumb {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: rgba(130, 150, 168, 0.5);
            font-family: var(--font-mono);
            font-size: 11px;
        }
        /* Section Base */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-tight {
            padding: 40px 0;
        }
        /* Cards */
        .data-card {
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            overflow: hidden;
        }
        .data-card:hover {
            transform: translateY(-3px);
            border-color: rgba(183, 255, 42, 0.4);
            box-shadow: var(--shadow-hover);
        }
        .data-card-hover-line {
            position: relative;
        }
        .data-card-hover-line::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.35s ease;
        }
        .data-card-hover-line:hover::after {
            transform: scaleX(1);
        }
        /* Status Badge */
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .status-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .status-live {
            color: var(--primary);
            background: rgba(183, 255, 42, 0.1);
            border: 1px solid rgba(183, 255, 42, 0.25);
        }
        .status-live .dot {
            background: var(--primary);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        .status-upcoming {
            color: var(--info);
            background: rgba(50, 230, 255, 0.08);
            border: 1px solid rgba(50, 230, 255, 0.2);
        }
        .status-upcoming .dot {
            background: var(--info);
        }
        .status-ended {
            color: var(--text-muted);
            background: rgba(130, 150, 168, 0.08);
            border: 1px solid rgba(130, 150, 168, 0.15);
        }
        .status-ended .dot {
            background: var(--text-muted);
        }
        /* Mono data */
        .mono {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }
        /* Buttons */
        .btn-primary {
            background: var(--primary);
            color: var(--bg);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            background: #c9ff4f;
            color: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(183, 255, 42, 0.25);
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(130, 150, 168, 0.4);
            color: var(--text-main);
            font-weight: 500;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(183, 255, 42, 0.05);
        }
        .btn-text {
            color: var(--primary);
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 1px solid transparent;
            transition: border-color 0.25s ease;
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-text:hover {
            border-bottom-color: var(--primary);
            color: var(--primary);
        }
        /* Game filter chips */
        .game-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            border: 1px solid rgba(130, 150, 168, 0.25);
            transition: all 0.25s ease;
            white-space: nowrap;
            cursor: pointer;
        }
        .game-chip:hover {
            border-color: rgba(183, 255, 42, 0.4);
            color: var(--text-main);
        }
        .game-chip.active {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--primary);
            font-weight: 600;
        }
        /* Live score card */
        .score-card {
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            transition: border-color 0.3s ease, transform 0.3s ease;
            position: relative;
        }
        .score-card:hover {
            border-color: rgba(183, 255, 42, 0.35);
            transform: translateY(-2px);
        }
        .score-card.is-live {
            border-left: 3px solid var(--primary);
        }
        /* Team logo placeholder */
        .team-logo {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.05em;
            flex-shrink: 0;
            border: 2px solid rgba(183, 255, 42, 0.3);
        }
        .team-logo.blue {
            background: rgba(50, 230, 255, 0.12);
            border-color: rgba(50, 230, 255, 0.35);
            color: var(--info);
        }
        .team-logo.purple {
            background: rgba(124, 108, 255, 0.12);
            border-color: rgba(124, 108, 255, 0.35);
            color: var(--secondary);
        }
        .team-logo.pink {
            background: rgba(255, 60, 172, 0.12);
            border-color: rgba(255, 60, 172, 0.35);
            color: var(--accent);
        }
        .team-logo.orange {
            background: rgba(255, 176, 32, 0.12);
            border-color: rgba(255, 176, 32, 0.35);
            color: var(--warn);
        }
        .team-logo.green {
            background: rgba(47, 224, 168, 0.12);
            border-color: rgba(47, 224, 168, 0.3);
            color: var(--success);
        }
        /* Form */
        .form-input {
            width: 100%;
            background: rgba(11, 15, 20, 0.8);
            border: 1px solid rgba(130, 150, 168, 0.3);
            border-radius: 10px;
            padding: 12px 16px;
            color: var(--text-main);
            font-size: 15px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .form-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(183, 255, 42, 0.1);
            outline: none;
        }
        .form-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: block;
            letter-spacing: 0.02em;
        }
        /* Focus visible */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        /* Ticker */
        .ticker-wrap {
            overflow: hidden;
            border-top: 1px solid rgba(183, 255, 42, 0.1);
            border-bottom: 1px solid rgba(183, 255, 42, 0.1);
            background: rgba(11, 15, 20, 0.6);
        }
        .ticker-inner {
            display: flex;
            animation: ticker-scroll 30s linear infinite;
            white-space: nowrap;
        }
        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 32px;
            font-size: 13px;
            color: var(--text-muted);
            border-right: 1px solid rgba(183, 255, 42, 0.08);
        }
        .ticker-item .mono {
            color: var(--primary);
            font-size: 14px;
        }
        @keyframes ticker-scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }
        /* Page header */
        .page-header {
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .page-header::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(183, 255, 42, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-header::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(124, 108, 255, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        /* Update indicator */
        .update-indicator {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: 999px;
            padding: 8px 18px;
        }
        .update-indicator .pulse-ring {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            position: relative;
            flex-shrink: 0;
        }
        .update-indicator .pulse-ring::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            border: 1px solid rgba(47, 224, 168, 0.5);
            animation: ping-ring 2s ease-out infinite;
        }
        @keyframes ping-ring {
            0% { transform: scale(0.8); opacity: 1; }
            100% { transform: scale(1.8); opacity: 0; }
        }
        /* Footer */
        .site-footer {
            background: #090C10;
            border-top: 1px solid rgba(183, 255, 42, 0.08);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col a {
            display: block;
            font-size: 13.5px;
            color: var(--text-muted);
            padding: 5px 0;
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(130, 150, 168, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12.5px;
            color: var(--text-muted);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 20px;
            }
            .nav-link {
                font-size: 13.5px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-subscribe {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .section {
                padding: 48px 0;
            }
            .page-header {
                padding-top: calc(var(--nav-height) + 28px);
                padding-bottom: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .h1-responsive {
                font-size: 28px !important;
                line-height: 1.25 !important;
            }
            .score-card {
                padding: 16px;
            }
            .team-logo {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
            .game-chip {
                padding: 6px 14px;
                font-size: 13px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 36px 0;
            }
            .h1-responsive {
                font-size: 24px !important;
            }
            .score-card {
                padding: 14px;
            }
            .focus-score-grid {
                grid-template-columns: 1fr !important;
            }
        }

/* roulang page: category4 */
:root {
            --bg: #0B0F14;
            --surface: #121A24;
            --surface-hi: #172231;
            --primary: #B7FF2A;
            --secondary: #7C6CFF;
            --accent: #FF3CAC;
            --info: #32E6FF;
            --warn: #FFB020;
            --success: #2FE0A8;
            --text-main: #EDF3F8;
            --text-muted: #8296A8;
            --border-primary: rgba(183, 255, 42, 0.16);
            --border-secondary: rgba(124, 108, 255, 0.22);
            --radius-card: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --font-cn: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'SFMono-Regular', monospace;
            --nav-height: 72px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
            color: inherit;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        h1,
        h2,
        h3,
        h4 {
            margin: 0;
            font-weight: 700;
        }
        p {
            margin: 0;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(11, 15, 20, 0.86);
            border-bottom: 1px solid rgba(183, 255, 42, 0.1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            color: var(--text-main);
            white-space: nowrap;
            z-index: 101;
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 24px;
            height: 24px;
            background: var(--primary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon::after {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--bg);
            border-radius: 50%;
            position: absolute;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link {
            font-size: 14.5px;
            letter-spacing: 0.03em;
            color: var(--text-main);
            position: relative;
            padding: 8px 0;
            transition: color 0.25s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .nav-subscribe {
            font-size: 14px;
            font-weight: 600;
            color: var(--bg);
            background: var(--primary);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
            z-index: 101;
        }
        .nav-subscribe:hover {
            background: #c9ff4f;
            color: var(--bg);
            transform: translateY(-1px);
        }
        .nav-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: 1px solid rgba(183, 255, 42, 0.25);
            border-radius: 8px;
            padding: 8px;
            z-index: 101;
        }
        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 1px;
            transition: all 0.3s ease;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: #0B0F14;
            border-bottom: 1px solid var(--border-primary);
            z-index: 99;
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer .nav-link {
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(183, 255, 42, 0.06);
        }
        .mobile-drawer .nav-link:last-child {
            border-bottom: none;
        }

        /* Section base */
        .section {
            padding: 72px 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            letter-spacing: 0.01em;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 720px;
        }
        .section-head {
            margin-bottom: 40px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }
        .section-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* Button styles */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--bg);
            background: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #c9ff4f;
            color: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(183, 255, 42, 0.25);
        }
        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-text:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(130, 150, 168, 0.4);
            transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: none;
            padding: 4px 0;
            border: none;
            cursor: pointer;
            transition: gap 0.25s ease, color 0.25s ease;
        }
        .btn-text:hover {
            color: #c9ff4f;
            gap: 10px;
        }

        /* Cards */
        .card {
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            border-color: var(--primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .card-hover-line::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }
        .card-hover-line:hover::after {
            transform: scaleX(1);
        }

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .badge-primary {
            color: var(--bg);
            background: var(--primary);
        }
        .badge-secondary {
            color: var(--text-main);
            background: rgba(124, 108, 255, 0.18);
            border: 1px solid var(--border-secondary);
        }
        .badge-info {
            color: var(--info);
            background: rgba(50, 230, 255, 0.1);
            border: 1px solid rgba(50, 230, 255, 0.25);
        }
        .badge-accent {
            color: var(--accent);
            background: rgba(255, 60, 172, 0.1);
            border: 1px solid rgba(255, 60, 172, 0.25);
        }
        .badge-success {
            color: var(--success);
            background: rgba(47, 224, 168, 0.1);
            border: 1px solid rgba(47, 224, 168, 0.25);
        }

        /* Data mono */
        .data-mono {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.02em;
        }

        /* Tag filter */
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--surface);
            border: 1px solid rgba(130, 150, 168, 0.25);
            padding: 8px 18px;
            border-radius: 999px;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--secondary);
            color: var(--text-main);
        }
        .filter-chip.active {
            color: var(--bg);
            background: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
        }
        .filter-chip:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Article card */
        .article-card {
            display: flex;
            flex-direction: column;
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }
        .article-card:hover {
            border-color: var(--primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .article-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .article-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .article-card-img-wrap img {
            transform: scale(1.05);
        }
        .article-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .article-card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-top: auto;
            font-size: 13px;
            color: var(--text-muted);
        }
        .article-card-meta .data-mono {
            color: var(--text-muted);
        }

        /* Featured article */
        .featured-article {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: flex-end;
            border: 1px solid var(--border-primary);
        }
        .featured-article-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .featured-article-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 20, 0.95) 0%, rgba(11, 15, 20, 0.6) 45%, rgba(11, 15, 20, 0.25) 100%);
            z-index: 1;
        }
        .featured-article-content {
            position: relative;
            z-index: 2;
            padding: 36px 40px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 680px;
        }
        .featured-article-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
        }
        .featured-article-desc {
            font-size: 15px;
            color: rgba(237, 243, 248, 0.8);
            line-height: 1.8;
        }

        /* Subscribe form */
        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .subscribe-input {
            width: 100%;
            background: rgba(11, 15, 20, 0.7);
            border: 1px solid rgba(130, 150, 168, 0.35);
            border-radius: 10px;
            padding: 14px 18px;
            font-size: 15px;
            color: var(--text-main);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .subscribe-input::placeholder {
            color: rgba(130, 150, 168, 0.6);
        }
        .subscribe-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(183, 255, 42, 0.15);
        }
        .subscribe-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            margin-bottom: 4px;
            display: block;
        }

        /* Footer */
        .site-footer {
            background: #090C10;
            border-top: 1px solid rgba(183, 255, 42, 0.1);
            padding: 56px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            letter-spacing: 0.06em;
            margin-bottom: 6px;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(130, 150, 168, 0.15);
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom p {
            margin: 0;
        }

        /* Page intro area */
        .page-hero {
            padding-top: calc(var(--nav-height) + 48px);
            padding-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/127ce24b2eeabc70.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(11, 15, 20, 0.7) 0%, rgba(11, 15, 20, 0.9) 70%, var(--bg) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-main);
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }
        .page-hero .page-hero-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 760px;
        }

        /* Method section */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .method-item {
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: border-color 0.3s ease, transform 0.3s ease;
        }
        .method-item:hover {
            border-color: var(--secondary);
            transform: translateY(-2px);
        }
        .method-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(124, 108, 255, 0.15);
            border: 1px solid var(--border-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .method-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
        }
        .method-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* Hot list */
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            overflow: hidden;
        }
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 22px;
            border-bottom: 1px solid rgba(130, 150, 168, 0.1);
            transition: background 0.25s ease;
            cursor: pointer;
        }
        .hot-list-item:last-child {
            border-bottom: none;
        }
        .hot-list-item:hover {
            background: var(--surface-hi);
        }
        .hot-list-rank {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            min-width: 40px;
            text-align: center;
        }
        .hot-list-rank.top {
            color: var(--primary);
        }
        .hot-list-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .hot-list-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
        }
        .hot-list-tag {
            flex-shrink: 0;
        }

        /* Citation section */
        .citation-box {
            background: var(--surface);
            border: 1px solid var(--border-secondary);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .citation-box h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
        }
        .citation-box p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
        }
        .citation-code {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--info);
            background: rgba(50, 230, 255, 0.08);
            border: 1px solid rgba(50, 230, 255, 0.2);
            border-radius: 8px;
            padding: 12px 16px;
            word-break: break-all;
        }

        /* Subscribe CTA section */
        .subscribe-cta {
            background: linear-gradient(135deg, #0B0F14 0%, #121A24 50%, #172231 100%);
            border: 1px solid var(--border-primary);
            border-radius: 16px;
            padding: 48px 56px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .subscribe-cta h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .subscribe-cta p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .subscribe-cta {
                grid-template-columns: 1fr;
                padding: 36px 28px;
                gap: 24px;
            }
            .method-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-subscribe {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .section {
                padding: 48px 0;
            }
            .section-sm {
                padding: 36px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .page-hero {
                padding-top: calc(var(--nav-height) + 32px);
                padding-bottom: 32px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .page-hero-desc {
                font-size: 15px;
            }
            .featured-article {
                min-height: 300px;
            }
            .featured-article-content {
                padding: 24px 20px;
            }
            .featured-article-title {
                font-size: 20px;
            }
            .featured-article-desc {
                font-size: 14px;
                -webkit-line-clamp: 4;
                -webkit-box-orient: vertical;
                overflow: hidden;
                display: -webkit-box;
            }
            .method-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hot-list-item {
                padding: 14px 16px;
                gap: 12px;
            }
            .hot-list-rank {
                font-size: 18px;
                min-width: 30px;
            }
            .citation-box {
                padding: 20px;
            }
            .subscribe-cta {
                padding: 28px 20px;
            }
            .subscribe-cta h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 22px;
            }
            .featured-article {
                min-height: 260px;
            }
            .featured-article-title {
                font-size: 18px;
            }
            .article-card-body {
                padding: 16px;
            }
            .article-card-title {
                font-size: 15px;
            }
            .filter-chip {
                font-size: 12px;
                padding: 6px 14px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #0B0F14;
            --surface: #121A24;
            --surface-hi: #172231;
            --primary: #B7FF2A;
            --secondary: #7C6CFF;
            --accent: #FF3CAC;
            --info: #32E6FF;
            --warn: #FFB020;
            --success: #2FE0A8;
            --text-main: #EDF3F8;
            --text-muted: #8296A8;
            --border-primary: rgba(183, 255, 42, 0.16);
            --border-secondary: rgba(124, 108, 255, 0.22);
            --radius-card: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --font-cn: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'SFMono-Regular', monospace;
            --nav-height: 72px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
            color: inherit;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(11, 15, 20, 0.86);
            border-bottom: 1px solid rgba(183, 255, 42, 0.1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            color: var(--text-main);
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 24px;
            height: 24px;
            background: var(--primary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon::after {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--bg);
            border-radius: 50%;
            position: absolute;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link {
            font-size: 14.5px;
            letter-spacing: 0.03em;
            color: var(--text-main);
            position: relative;
            padding: 8px 0;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .nav-subscribe {
            font-size: 14px;
            font-weight: 600;
            color: var(--bg);
            background: var(--primary);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
            display: inline-block;
        }
        .nav-subscribe:hover {
            background: #c9ff4f;
            color: var(--bg);
            transform: translateY(-1px);
        }
        .nav-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: 1px solid rgba(183, 255, 42, 0.25);
            border-radius: 8px;
            padding: 8px;
        }
        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 1px;
            transition: all 0.3s ease;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: #0B0F14;
            border-bottom: 1px solid var(--border-primary);
            z-index: 99;
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer .nav-link {
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(183, 255, 42, 0.06);
        }
        .mobile-drawer .nav-link:last-child {
            border-bottom: none;
        }

        /* Page header (classification hero) */
        .page-header {
            padding-top: calc(var(--nav-height) + 56px);
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border-primary);
            background: linear-gradient(180deg, rgba(183, 255, 42, 0.03) 0%, rgba(11, 15, 20, 0) 100%);
            position: relative;
            overflow: hidden;
        }
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            right: -120px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(124, 108, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header .breadcrumb {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .page-header .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .page-header .breadcrumb a:hover {
            color: var(--primary);
        }
        .page-header .breadcrumb .separator {
            color: rgba(130, 150, 168, 0.5);
        }
        .page-header .breadcrumb .current {
            color: var(--primary);
        }
        .page-header h1 {
            font-size: 40px;
            line-height: 1.25;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: 0.01em;
        }
        .page-header .page-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.8;
            margin: 0;
        }

        /* Section base */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--surface);
            border-top: 1px solid rgba(183, 255, 42, 0.05);
            border-bottom: 1px solid rgba(183, 255, 42, 0.05);
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: 28px;
            line-height: 1.35;
            font-weight: 650;
            margin: 0 0 8px;
            letter-spacing: 0.01em;
        }
        .section-header p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
            max-width: 640px;
            line-height: 1.7;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-label .label-dot {
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
            display: inline-block;
        }

        /* Cards */
        .card {
            background: var(--surface);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }
        .card:hover {
            border-color: rgba(183, 255, 42, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        /* Feature cards */
        .feature-card {
            background: var(--surface-hi);
            border: 1px solid var(--border-secondary);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }
        .feature-card:hover {
            border-color: rgba(124, 108, 255, 0.5);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .feature-card .feature-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid rgba(124, 108, 255, 0.15);
        }
        .feature-card .feature-body {
            padding: 24px;
        }
        .feature-card .feature-title {
            font-size: 20px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text-main);
        }
        .feature-card .feature-subtitle {
            font-size: 14px;
            color: var(--secondary);
            font-weight: 500;
            margin-bottom: 12px;
        }
        .feature-card .feature-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 16px;
        }
        .feature-card .stat-chip {
            background: rgba(124, 108, 255, 0.1);
            border: 1px solid rgba(124, 108, 255, 0.25);
            border-radius: 6px;
            padding: 4px 12px;
            font-size: 13px;
            color: var(--text-main);
            font-weight: 500;
        }
        .feature-card .stat-chip .stat-value {
            font-family: var(--font-mono);
            color: var(--primary);
            font-weight: 600;
        }

        /* Data table */
        .data-table-wrap {
            overflow-x: auto;
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-primary);
            box-shadow: var(--shadow-card);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 720px;
        }
        .data-table thead {
            background: var(--surface-hi);
            border-bottom: 1px solid rgba(183, 255, 42, 0.15);
        }
        .data-table thead th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.04em;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .data-table tbody tr {
            border-bottom: 1px solid rgba(183, 255, 42, 0.05);
            transition: background 0.2s ease;
        }
        .data-table tbody tr:last-child {
            border-bottom: none;
        }
        .data-table tbody tr:hover {
            background: rgba(183, 255, 42, 0.04);
        }
        .data-table tbody td {
            padding: 14px 16px;
            color: var(--text-main);
            vertical-align: middle;
        }
        .data-table .team-cell {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .data-table .team-img {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            object-fit: cover;
            border: 1px solid rgba(183, 255, 42, 0.2);
            flex-shrink: 0;
        }
        .data-table .team-name {
            font-weight: 600;
            color: var(--text-main);
        }
        .data-table .team-region {
            font-size: 12px;
            color: var(--text-muted);
        }
        .data-table .stat-num {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-main);
        }
        .data-table .stat-highlight {
            color: var(--primary);
        }
        .data-table .trend-up {
            color: var(--success);
            font-family: var(--font-mono);
            font-size: 13px;
        }
        .data-table .trend-down {
            color: var(--accent);
            font-family: var(--font-mono);
            font-size: 13px;
        }

        /* Filter tabs */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .filter-tabs li {
            list-style: none;
        }
        .filter-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            border: 1px solid rgba(130, 150, 168, 0.2);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .filter-tab:hover {
            border-color: var(--primary);
            color: var(--text-main);
        }
        .filter-tab.active {
            background: var(--primary);
            color: var(--bg);
            border-color: var(--primary);
            font-weight: 600;
        }

        /* Compare tool */
        .compare-card {
            background: var(--surface-hi);
            border: 1px solid var(--border-secondary);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .compare-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(124, 108, 255, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .compare-select {
            appearance: none;
            background: var(--surface);
            border: 1px solid rgba(130, 150, 168, 0.25);
            border-radius: 8px;
            color: var(--text-main);
            padding: 12px 16px;
            font-size: 14px;
            width: 100%;
            cursor: pointer;
            transition: border-color 0.25s ease;
        }
        .compare-select:focus {
            border-color: var(--primary);
        }
        .comparebtn {
            background: var(--primary);
            color: var(--bg);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .comparebtn:hover {
            background: #c9ff4f;
            transform: translateY(-1px);
        }

        /* Scope info */
        .scope-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .scope-item {
            background: var(--surface);
            border: 1px solid rgba(183, 255, 42, 0.08);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all 0.25s ease;
        }
        .scope-item:hover {
            border-color: rgba(183, 255, 42, 0.3);
            transform: translateY(-2px);
        }
        .scope-item .scope-icon {
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 10px;
            display: inline-block;
        }
        .scope-item h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text-main);
        }
        .scope-item p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: linear-gradient(135deg, #0B0F14 0%, #121A24 60%, rgba(124, 108, 255, 0.1) 100%);
            border: 1px solid var(--border-secondary);
            border-radius: var(--radius-card);
            padding: 40px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::after {
            content: '';
            position: absolute;
            bottom: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(183, 255, 42, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-form input[type="email"] {
            background: var(--surface);
            border: 1px solid rgba(130, 150, 168, 0.3);
            border-radius: 8px;
            color: var(--text-main);
            padding: 12px 18px;
            font-size: 15px;
            width: 100%;
            transition: border-color 0.25s ease;
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--primary);
        }
        .subscribe-form input[type="email"]::placeholder {
            color: rgba(130, 150, 168, 0.6);
        }

        /* Tags wall */
        .tags-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hot-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--surface);
            border: 1px solid rgba(183, 255, 42, 0.14);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            cursor: pointer;
            transition: all 0.25s ease;
            font-weight: 500;
        }
        .hot-tag:hover {
            border-color: var(--primary);
            background: var(--surface-hi);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .hot-tag .tag-rank {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--secondary);
            font-weight: 600;
        }
        .hot-tag .tag-name {
            font-weight: 600;
        }
        .hot-tag .tag-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: #090C10;
            border-top: 1px solid rgba(183, 255, 42, 0.08);
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(183, 255, 42, 0.06);
        }
        .footer-brand {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 20px 0;
        }
        .footer-bottom p {
            font-size: 12px;
            color: rgba(130, 150, 168, 0.6);
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .scope-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-header h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-subscribe {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .page-header {
                padding-top: calc(var(--nav-height) + 40px);
                padding-bottom: 32px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .subscribe-cta {
                padding: 24px;
                flex-direction: column;
            }
            .compare-card {
                padding: 20px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .scope-grid {
                grid-template-columns: 1fr;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .data-table-wrap {
                border-radius: 8px;
            }
            .container {
                padding: 0 16px;
            }
            .section-header h2 {
                font-size: 20px;
            }
        }

        /* Focus visible for accessibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* More link */
        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all 0.25s ease;
        }
        .more-link:hover {
            color: #c9ff4f;
            gap: 10px;
        }
        .more-link .arrow {
            transition: transform 0.25s ease;
        }
        .more-link:hover .arrow {
            transform: translateX(4px);
        }

        /* Status badge */
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.04em;
        }
        .status-badge .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            display: inline-block;
        }
        .status-live {
            background: rgba(183, 255, 42, 0.1);
            color: var(--primary);
            border: 1px solid rgba(183, 255, 42, 0.25);
        }
        .status-live .badge-dot {
            background: var(--primary);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        .status-ended {
            background: rgba(130, 150, 168, 0.1);
            color: var(--text-muted);
            border: 1px solid rgba(130, 150, 168, 0.2);
        }
        .status-ended .badge-dot {
            background: var(--text-muted);
        }