/* roulang page: index */
:root {
            --bg-deep: #0D1117;
            --bg-card: #1A2029;
            --bg-light: #F6F7F9;
            --bg-white: #F2F4F6;
            --primary: #B8E62E;
            --primary-hover: #c5ef45;
            --accent: #F5A524;
            --text-main: #F2F4F6;
            --text-body: #c9d1d9;
            --text-muted: #8b949e;
            --text-dark: #1a2029;
            --border-dark: rgba(184, 230, 46, 0.2);
            --border-light: #e5e7eb;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --radius-score: 4px;
            --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.2);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Space Mono', 'Roboto Mono', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-normal: 0.22s ease-out;
            --radius-full: 999px;
            --spacing-section: 72px;
        }

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

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

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 17, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184, 230, 46, 0.12);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: var(--radius-btn);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 10px;
            border-radius: var(--radius-btn);
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-normal);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-normal);
        }

        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a:hover::after {
            width: 60%;
        }

        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a.active::after {
            width: 60%;
        }

        .main-nav a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Mobile bottom tabs */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(13, 17, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(184, 230, 46, 0.15);
            height: 56px;
            padding-bottom: env(safe-area-inset-bottom);
        }

        .bottom-tabs-inner {
            display: flex;
            align-items: stretch;
            justify-content: space-around;
            height: 100%;
            max-width: 520px;
            margin: 0 auto;
        }

        .bottom-tab {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            color: var(--text-muted);
            font-size: 10px;
            font-weight: 500;
            transition: color var(--transition-normal);
            -webkit-tap-highlight-color: transparent;
        }

        .bottom-tab svg {
            width: 22px;
            height: 22px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .bottom-tab.active {
            color: var(--primary);
        }
        .bottom-tab:hover {
            color: var(--primary);
        }
        .bottom-tab:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: -2px;
            border-radius: var(--radius-btn);
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            min-height: calc(90vh - 68px);
            display: flex;
            align-items: center;
            background: var(--bg-deep);
            background-image:
                linear-gradient(rgba(13, 17, 23, 0.82), rgba(13, 17, 23, 0.86)),
                url('/assets/images/4b8bca538d42ed4c.webp');
            background-size: cover;
            background-position: center;
            padding: 56px 0 72px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(184, 230, 46, 0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(184, 230, 46, 0.035) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.5px;
            color: var(--text-main);
            margin-bottom: 20px;
        }

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

        .hero-intro {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            max-width: 560px;
            margin-bottom: 32px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

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

        .btn-primary:hover {
            background: var(--primary-hover);
            filter: brightness(1.05);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 230, 46, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.98);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-body);
            border-color: rgba(242, 244, 246, 0.25);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(184, 230, 46, 0.06);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: var(--radius-btn);
        }

        .btn-text {
            padding: 4px 0;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border: none;
            background: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-normal);
        }

        .btn-text:hover {
            gap: 10px;
            color: var(--primary-hover);
        }

        .btn-text .arrow {
            transition: transform var(--transition-normal);
            font-size: 16px;
            line-height: 1;
        }
        .btn-text:hover .arrow {
            transform: translateX(4px);
        }

        /* Hero live score card */
        .hero-score-wrap {
            display: flex;
            justify-content: flex-end;
        }

        .hero-score-card {
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.18);
            border-radius: var(--radius-score);
            padding: 24px 22px;
            width: 100%;
            max-width: 360px;
            box-shadow: var(--shadow-dark);
            transform: rotate(1.5deg);
            transition: transform var(--transition-normal);
            position: relative;
        }

        .hero-score-card:hover {
            transform: rotate(0deg) translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .score-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }

        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.6px;
            color: var(--primary);
            background: rgba(184, 230, 46, 0.12);
            border: 1px solid rgba(184, 230, 46, 0.25);
            padding: 3px 12px;
            border-radius: var(--radius-badge);
            text-transform: uppercase;
        }

        .live-badge .pulse-dot {
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
                box-shadow: 0 0 0 0 rgba(184, 230, 46, 0.5);
            }
            50% {
                opacity: 0.7;
                transform: scale(1.25);
                box-shadow: 0 0 0 5px rgba(184, 230, 46, 0);
            }
        }

        .update-time {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.3px;
        }

        .score-matchup {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
        }

        .team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .team-logo {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(184, 230, 46, 0.1);
            border: 1px solid rgba(184, 230, 46, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
        }

        .team-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            letter-spacing: 0.3px;
        }

        .score-center {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .score-colon {
            color: var(--primary);
            animation: score-blink 2s ease-in-out infinite;
        }

        @keyframes score-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .score-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(242, 244, 246, 0.08);
            font-size: 12px;
            color: var(--text-muted);
        }

        .score-match-type {
            font-weight: 600;
            color: var(--text-body);
        }

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

        .section-alt {
            background: var(--bg-light);
            color: var(--text-dark);
        }

        .section-alt .section-title,
        .section-alt .section-desc {
            color: var(--text-dark);
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .section-desc {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-body);
            max-width: 640px;
            margin-bottom: 32px;
        }

        .section-alt .section-desc {
            color: #4b5563;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1.2px;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-alt .section-tag {
            color: #5a7a00;
        }

        /* ========== Solutions Cards (Section 2) ========== */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: start;
        }

        .solution-card {
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.12);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .solution-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(184, 230, 46, 0.3);
        }

        .solution-card:nth-child(1) {
            min-height: 210px;
        }
        .solution-card:nth-child(2) {
            min-height: 250px;
        }
        .solution-card:nth-child(3) {
            min-height: 195px;
        }

        .solution-icon {
            width: 64px;
            height: 64px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(184, 230, 46, 0.08);
            border: 1px solid rgba(184, 230, 46, 0.2);
            flex-shrink: 0;
        }

        .solution-icon svg {
            width: 28px;
            height: 28px;
            stroke: var(--primary);
            fill: none;
            stroke-width: 1.6;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .solution-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
        }

        .solution-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.65;
            flex-grow: 1;
        }

        .solution-card .btn-text {
            align-self: flex-start;
            font-size: 13px;
        }

        /* ========== Steps (Section 3) ========== */
        .steps-wrap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            position: relative;
        }

        .steps-wrap::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 0;
            right: 0;
            height: 2px;
            background: rgba(184, 230, 46, 0.2);
            z-index: 0;
        }

        .step-item {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 16px;
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            background: var(--bg-card);
            border: 2px solid var(--primary);
            border-radius: 50%;
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
            transition: all var(--transition-normal);
        }

        .step-item:hover .step-number {
            background: var(--primary);
            color: var(--bg-deep);
            transform: scale(1.06);
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* ========== Stats Numbers (Section 4) ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid rgba(184, 230, 46, 0.1);
            transition: all var(--transition-normal);
        }

        .stat-item:hover {
            border-color: rgba(184, 230, 46, 0.25);
            transform: translateY(-2px);
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== Testimonials (Section 5) ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.1);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .testimonial-card.large {
            grid-row: span 2;
        }

        .testimonial-card.small {
            min-height: 150px;
        }

        .testimonial-stars {
            color: var(--accent);
            font-size: 14px;
            letter-spacing: 2px;
        }

        .testimonial-quote {
            font-size: 15px;
            line-height: 1.65;
            color: var(--text-body);
            flex-grow: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(184, 230, 46, 0.15);
            border: 1px solid rgba(184, 230, 46, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
        }
        .testimonial-role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== Audience (Section 6) ========== */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .audience-card {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.1);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            transition: all var(--transition-normal);
        }

        .audience-card:hover {
            transform: translateY(-2px);
            border-color: rgba(184, 230, 46, 0.28);
        }

        .audience-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(184, 230, 46, 0.08);
            border: 1px solid rgba(184, 230, 46, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 18px;
        }

        .audience-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .audience-card p {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.55;
        }

        /* ========== News (Section 7) ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: grid;
            grid-template-columns: 100px 1fr auto;
            gap: 18px;
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.08);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: all var(--transition-normal);
            align-items: center;
        }

        .news-item:hover {
            border-color: rgba(184, 230, 46, 0.2);
            transform: translateX(3px);
        }

        .news-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            text-align: center;
            padding: 8px 4px;
            background: rgba(242, 244, 246, 0.04);
            border-radius: var(--radius-btn);
            border: 1px solid rgba(242, 244, 246, 0.06);
        }

        .news-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-body p {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .news-action {
            align-self: flex-end;
        }

        /* ========== Data Dashboard (Section 8) ========== */
        .dashboard-strip {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid rgba(184, 230, 46, 0.15);
            padding: 32px 28px;
            position: relative;
            overflow: hidden;
            background-image:
                linear-gradient(rgba(184, 230, 46, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(184, 230, 46, 0.025) 1px, transparent 1px);
            background-size: 32px 32px;
        }

        .dashboard-strip h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .dashboard-metrics {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .dashboard-metric {
            text-align: center;
            padding: 16px 12px;
            background: rgba(13, 17, 23, 0.6);
            border-radius: var(--radius-btn);
            border: 1px solid rgba(184, 230, 46, 0.08);
        }

        .dashboard-metric .metric-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .dashboard-metric .metric-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .dashboard-metric .metric-unit {
            font-size: 14px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        /* ========== CTA Banner (Section 9) ========== */
        .cta-banner {
            background: var(--bg-deep);
            border: 1px solid rgba(184, 230, 46, 0.3);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            text-align: center;
            box-shadow: 0 0 32px rgba(184, 230, 46, 0.06), 0 8px 32px rgba(0, 0, 0, 0.2);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: -1px;
            border-radius: var(--radius-card);
            padding: 1px;
            background: linear-gradient(135deg, rgba(184, 230, 46, 0.4), transparent 40%, transparent 60%, rgba(184, 230, 46, 0.3));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }

        .cta-banner h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .cta-banner p {
            font-size: 14px;
            color: var(--text-body);
            max-width: 480px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        .cta-banner .hero-actions {
            justify-content: center;
        }

        /* ========== Brand Intro (Section 10) ========== */
        .brand-grid {
            display: grid;
            grid-template-columns: 1fr 0.7fr;
            gap: 40px;
            align-items: center;
        }

        .brand-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .brand-text p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
            margin-bottom: 14px;
        }

        .brand-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(184, 230, 46, 0.15);
            box-shadow: var(--shadow-dark);
        }

        .brand-image img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        /* ========== FAQ (Section 11) ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid rgba(184, 230, 46, 0.1);
            overflow: hidden;
        }

        .faq-item {
            border-bottom: 1px solid rgba(242, 244, 246, 0.08);
            transition: background var(--transition-normal);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            user-select: none;
            -webkit-tap-highlight-color: transparent;
            transition: background var(--transition-normal);
        }

        .faq-question:hover {
            background: rgba(184, 230, 46, 0.04);
        }

        .faq-question:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: -2px;
        }

        .faq-marker {
            width: 3px;
            height: 20px;
            background: var(--primary);
            border-radius: 1.5px;
            flex-shrink: 0;
        }

        .faq-q-text {
            flex: 1;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            transition: transform var(--transition-normal);
            font-size: 20px;
            font-weight: 300;
            line-height: 1;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out, padding 0.25s ease-out;
            padding: 0 20px;
            background: rgba(242, 244, 246, 0.03);
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-body);
            padding-left: 15px;
        }

        /* ========== Tournament Grid (Section 12) ========== */
        .tournament-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .tournament-card {
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.1);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-normal);
        }

        .tournament-card:hover {
            transform: translateY(-3px);
            border-color: rgba(184, 230, 46, 0.3);
            box-shadow: var(--shadow-hover);
        }

        .tournament-icon {
            width: 46px;
            height: 46px;
            border-radius: 10px;
            background: rgba(184, 230, 46, 0.08);
            border: 1px solid rgba(184, 230, 46, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .tournament-info {
            flex: 1;
        }

        .tournament-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 3px;
        }

        .tournament-info .live-count {
            font-size: 12px;
            color: var(--text-muted);
        }

        .tournament-info .live-count strong {
            color: var(--primary);
            font-family: var(--font-mono);
        }

        .tournament-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            transition: color var(--transition-normal);
            align-self: center;
        }

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

        /* ========== Feature List (Section 13) ========== */
        .feature-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .feature-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.08);
            border-radius: var(--radius-btn);
            padding: 14px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            transition: all var(--transition-normal);
        }

        .feature-badge:hover {
            border-color: rgba(184, 230, 46, 0.25);
        }

        .feature-badge .feat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        /* ========== Mobile Guide (Section 14) ========== */
        .mobile-guide-grid {
            display: grid;
            grid-template-columns: 0.7fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .phone-mock {
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.15);
            border-radius: 18px;
            padding: 18px 14px 16px;
            max-width: 240px;
            margin: 0 auto;
            box-shadow: var(--shadow-dark);
        }

        .phone-notch {
            width: 50px;
            height: 4px;
            background: rgba(242, 244, 246, 0.2);
            border-radius: 2px;
            margin: 0 auto 12px;
        }

        .phone-tabs-preview {
            display: flex;
            align-items: center;
            justify-content: space-around;
            gap: 4px;
            padding: 8px 0;
            border-top: 1px solid rgba(184, 230, 46, 0.15);
        }

        .phone-tab-preview {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            color: var(--text-muted);
            font-size: 8px;
        }

        .phone-tab-preview.active {
            color: var(--primary);
        }

        .phone-tab-preview .pt-icon {
            width: 16px;
            height: 16px;
            border-radius: 3px;
            background: currentColor;
            opacity: 0.4;
        }
        .phone-tab-preview.active .pt-icon {
            opacity: 1;
        }

        .mobile-guide-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .mobile-guide-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .mobile-guide-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
        }

        .mobile-guide-list li::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
            margin-top: 8px;
            flex-shrink: 0;
        }

        /* ========== Data Sources (Section 15) ========== */
        .source-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }

        .source-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.08);
            border-radius: var(--radius-btn);
            padding: 14px 16px;
            font-size: 14px;
            color: var(--text-body);
            transition: all var(--transition-normal);
        }

        .source-item:hover {
            border-color: rgba(184, 230, 46, 0.2);
        }

        .source-status {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.4px;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            white-space: nowrap;
        }

        .source-status.realtime {
            color: var(--primary);
            background: rgba(184, 230, 46, 0.1);
            border: 1px solid rgba(184, 230, 46, 0.22);
        }

        .source-status.validating {
            color: var(--accent);
            background: rgba(245, 165, 36, 0.1);
            border: 1px solid rgba(245, 165, 36, 0.22);
        }

        /* ========== Final CTA (Section 16) ========== */
        .final-cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.12);
            border-radius: var(--radius-card);
            padding: 40px 36px;
        }

        .final-cta-text h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .final-cta-text p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.65;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .form-row {
            display: flex;
            gap: 10px;
        }

        .subscribe-input {
            flex: 1;
            background: var(--bg-deep);
            border: 1px solid rgba(242, 244, 246, 0.15);
            border-radius: var(--radius-btn);
            padding: 13px 16px;
            color: var(--text-main);
            font-size: 14px;
            transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
        }

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

        .subscribe-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(184, 230, 46, 0.15);
            outline: none;
        }

        .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(184, 230, 46, 0.1);
            padding: 48px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            font-size: 18px;
            margin-bottom: 10px;
            display: inline-block;
        }

        .footer-tagline {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .footer-tech-links {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .footer-tech-links a {
            color: var(--text-body);
            transition: color var(--transition-normal);
        }
        .footer-tech-links a:hover {
            color: var(--primary);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-normal);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(242, 244, 246, 0.06);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-content h1 {
                font-size: 40px;
            }
            .hero-score-wrap {
                justify-content: center;
            }
            .solutions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-card:nth-child(3) {
                grid-column: span 2;
            }
            .steps-wrap {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .steps-wrap::before {
                display: none;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-card.large {
                grid-row: auto;
            }
            .dashboard-metrics {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-grid {
                grid-template-columns: 1fr;
            }
            .mobile-guide-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .phone-mock {
                margin: 0 auto;
            }
            .source-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .final-cta-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .feature-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .tournament-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .site-header {
                height: 60px;
            }
            .main-nav a {
                font-size: 12px;
                padding: 6px 7px;
            }
            .logo-text {
                font-size: 16px;
            }
            .hero {
                min-height: auto;
                padding: 40px 0 56px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-intro {
                font-size: 14px;
            }
            .hero-score-card {
                max-width: 320px;
                transform: none;
            }
            .score-center {
                font-size: 22px;
            }
            .section-title {
                font-size: 24px;
            }
            .news-item {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .news-date {
                text-align: left;
                padding: 4px 8px;
                display: inline-block;
            }
            .news-action {
                align-self: flex-start;
            }
            .solutions-grid {
                grid-template-columns: 1fr;
            }
            .solution-card:nth-child(3) {
                grid-column: auto;
            }
            .dashboard-metrics {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .dashboard-metric .metric-number {
                font-size: 24px;
            }
            .audience-grid {
                grid-template-columns: 1fr;
            }
            .tournament-grid {
                grid-template-columns: 1fr;
            }
            .feature-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .source-list {
                grid-template-columns: 1fr;
            }
            .final-cta-grid {
                padding: 28px 18px;
            }
            .form-row {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            /* Mobile bottom tabs */
            .bottom-tabs {
                display: block;
            }
            body.has-bottom-tabs {
                padding-bottom: 56px;
            }
        }

        @media (max-width: 576px) {
            .header-inner {
                padding: 0 14px;
                gap: 12px;
            }
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                font-size: 11px;
                padding: 5px 4px;
                letter-spacing: 0;
            }
            .logo-text {
                font-size: 14px;
            }
            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 13px;
            }
            .hero-inner {
                padding: 0 14px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .btn {
                padding: 11px 20px;
                font-size: 14px;
            }
            .section-title {
                font-size: 21px;
            }
            .cta-banner {
                padding: 28px 18px;
            }
            .cta-banner h3 {
                font-size: 20px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 28px;
            }
            .dashboard-strip {
                padding: 20px 14px;
            }
            .dashboard-metric .metric-number {
                font-size: 20px;
            }
            .final-cta-text h3 {
                font-size: 21px;
            }
            .container {
                padding: 0 14px;
            }
        }

        @media (min-width: 769px) {
            .bottom-tabs {
                display: none;
            }
            body.has-bottom-tabs {
                padding-bottom: 0;
            }
        }

        /* ========== Reveal animations ========== */
        .reveal-number {
            transition: all 0.4s ease-out;
        }
        .reveal-number.animating {
            opacity: 1;
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0D1117;
            --bg-card: #1A2029;
            --bg-light: #F6F7F9;
            --bg-white: #F2F4F6;
            --primary: #B8E62E;
            --primary-hover: #c5ef45;
            --accent: #F5A524;
            --text-main: #F2F4F6;
            --text-body: #c9d1d9;
            --text-muted: #8b949e;
            --text-dark: #1a2029;
            --border-dark: rgba(184, 230, 46, 0.2);
            --border-light: #e5e7eb;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --radius-score: 4px;
            --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.2);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Space Mono', 'Roboto Mono', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-normal: 0.22s ease-out;
            --radius-full: 999px;
            --spacing-section: 72px;
        }
        :root {
            --spacing-section: 48px;
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-deep);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-normal);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 17, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184, 230, 46, 0.12);
            height: 68px;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: var(--radius-btn);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .main-nav a {
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 10px;
            border-radius: var(--radius-btn);
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-normal);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-normal);
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a:hover::after {
            width: 60%;
        }
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a.active::after {
            width: 60%;
        }
        .main-nav a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        /* Mobile bottom tabs */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(13, 17, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(184, 230, 46, 0.15);
            height: 56px;
            padding-bottom: env(safe-area-inset-bottom);
            align-items: stretch;
            justify-content: space-around;
        }
        .bottom-tabs a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 11px;
            color: var(--text-muted);
            transition: color var(--transition-normal);
        }
        .bottom-tabs a .tab-icon {
            font-size: 18px;
            line-height: 1;
        }
        .bottom-tabs a.active {
            color: var(--primary);
        }
        .bottom-tabs a:hover {
            color: var(--primary);
        }
        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 28px 0 0;
            background: var(--bg-deep);
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-normal);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }
        .breadcrumb .current {
            color: var(--primary);
        }
        /* Category H1 Section */
        .category-hero {
            background: var(--bg-deep);
            padding: 32px 0 42px;
        }
        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.15;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }
        /* Category intro */
        .category-intro {
            background: var(--bg-deep);
            padding: 0 0 28px;
        }
        .category-intro p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-body);
            max-width: 880px;
        }
        /* Filter toolbar */
        .filter-toolbar {
            background: var(--bg-light);
            padding: 28px 0;
            border-top: 1px solid var(--border-light);
        }
        .filter-toolbar .filter-container {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 20px;
            align-items: center;
            justify-content: space-between;
        }
        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .filter-select {
            min-width: 150px;
            padding: 10px 14px;
            border: 1px solid #d1d5db;
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 500;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            cursor: pointer;
            transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
        }
        .filter-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(184, 230, 46, 0.2);
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .filter-tag {
            padding: 8px 16px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            border: 1px solid #d1d5db;
            background: #fff;
            color: var(--text-dark);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--primary);
            color: #3f6212;
            background: #f0f7d0;
        }
        .filter-tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--bg-deep);
            font-weight: 600;
        }
        .filter-tag .live-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #22c55e;
            margin-right: 5px;
            animation: livePulse 1.4s ease-in-out infinite;
        }
        /* Main score cards */
        .score-list-section {
            background: var(--bg-light);
            padding: 32px 0 40px;
        }
        .score-list-section .section-title-wrap {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }
        .score-list-section .section-title-wrap h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
        }
        .score-list-section .section-title-wrap .update-note {
            font-size: 13px;
            color: var(--text-muted);
        }
        .score-card-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .score-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-light);
            transition: transform var(--transition-normal), box-shadow var(--transition-normal);
            border: 1px solid transparent;
        }
        .score-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(184, 230, 46, 0.35);
        }
        .score-card .match-thumb {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-btn);
            overflow: hidden;
            flex-shrink: 0;
        }
        .score-card .match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .score-card .match-info {
            flex: 1;
            min-width: 0;
        }
        .score-card .match-info .match-league {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 2px;
        }
        .score-card .match-info .match-stage {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .score-card .match-teams {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-dark);
        }
        .score-card .match-teams .team-name {
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .score-card .match-teams .score-num {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--bg-deep);
            background: #f0f2f5;
            padding: 2px 8px;
            border-radius: var(--radius-score);
            letter-spacing: 0.5px;
        }
        .score-card .match-teams .score-divider {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--text-muted);
        }
        .score-card .match-status {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 6px;
            flex-shrink: 0;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }
        .badge.live {
            background: rgba(34, 197, 94, 0.15);
            color: #16a34a;
            border: 1px solid rgba(34, 197, 94, 0.3);
        }
        .badge.live .pulse-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #22c55e;
            animation: livePulse 1.4s ease-in-out infinite;
        }
        .badge.upcoming {
            background: rgba(245, 165, 36, 0.15);
            color: #b45309;
            border: 1px solid rgba(245, 165, 36, 0.3);
        }
        .badge.finished {
            background: rgba(139, 148, 158, 0.15);
            color: #6b7280;
            border: 1px solid rgba(139, 148, 158, 0.3);
        }
        .score-card .match-time {
            font-size: 12px;
            color: var(--text-muted);
        }
        .score-card .detail-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--bg-deep);
            transition: color var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .score-card .detail-link:hover {
            color: #3f6212;
        }
        .score-card .detail-link .arrow {
            transition: transform var(--transition-normal);
        }
        .score-card .detail-link:hover .arrow {
            transform: translateX(3px);
        }
        /* More entry */
        .more-entry-section {
            background: var(--bg-light);
            padding: 4px 0 44px;
        }
        .more-entry-wrap {
            display: flex;
            justify-content: center;
        }
        .more-entry-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid #d1d5db;
            background: #fff;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-normal);
        }
        .more-entry-btn:hover {
            border-color: var(--primary);
            background: #f0f7d0;
            color: #3f6212;
        }
        .more-entry-btn .arrow {
            transition: transform var(--transition-normal);
        }
        .more-entry-btn:hover .arrow {
            transform: translateX(4px);
        }
        /* Data snapshot */
        .data-snapshot {
            background: var(--bg-deep);
            padding: 44px 0;
            border-top: 1px solid var(--border-dark);
        }
        .data-snapshot h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 24px;
            line-height: 1.3;
        }
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .snapshot-item {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            text-align: left;
            border: 1px solid rgba(184, 230, 46, 0.08);
        }
        .snapshot-item .snapshot-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .snapshot-item .snapshot-label {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        /* Phrase CTA */
        .phrase-cta {
            background: var(--bg-deep);
            padding: 36px 0 56px;
        }
        .phrase-cta .cta-box {
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.18);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .phrase-cta .cta-text {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-normal);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--bg-deep);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(184, 230, 46, 0.12);
            padding: 48px 0 32px;
            color: var(--text-body);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-link {
            margin-bottom: 12px;
        }
        .footer-tagline {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            max-width: 260px;
            margin-bottom: 14px;
        }
        .footer-tech-links {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .footer-tech-links a {
            color: var(--text-muted);
            transition: color var(--transition-normal);
        }
        .footer-tech-links a:hover {
            color: var(--primary);
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-normal);
        }
        .footer-col ul a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(139, 148, 158, 0.15);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
        }
        /* Keyframes */
        @keyframes livePulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.8); }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav a {
                padding: 8px 7px;
                font-size: 13px;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .main-nav {
                display: none;
            }
            .bottom-tabs {
                display: flex;
            }
            body {
                padding-bottom: 56px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .score-card {
                flex-wrap: wrap;
                gap: 12px;
                padding: 14px 16px;
            }
            .score-card .match-status {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                width: 100%;
                padding-top: 8px;
                border-top: 1px solid #f0f2f5;
            }
            .filter-toolbar .filter-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-select {
                min-width: 140px;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .snapshot-item .snapshot-num {
                font-size: 26px;
            }
            .phrase-cta .cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .score-card .match-teams {
                font-size: 14px;
                flex-wrap: wrap;
                gap: 6px;
            }
            .score-card .match-teams .score-num {
                font-size: 18px;
                padding: 2px 6px;
            }
        }
        @media (max-width: 520px) {
            .score-card .match-thumb {
                width: 44px;
                height: 44px;
            }
            .score-card .match-teams {
                font-size: 13px;
            }
            .score-card .match-teams .score-num {
                font-size: 16px;
                padding: 2px 5px;
            }
            .filter-select {
                min-width: 120px;
                padding: 8px 10px;
                font-size: 13px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 12px;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
            }
            .bottom-tabs a {
                font-size: 10px;
            }
            .bottom-tabs a .tab-icon {
                font-size: 16px;
            }
        }

/* roulang page: category3 */
:root {
  --bg-deep: #0D1117;
  --bg-card: #1A2029;
  --bg-light: #F6F7F9;
  --bg-white: #F2F4F6;
  --primary: #B8E62E;
  --primary-hover: #c5ef45;
  --accent: #F5A524;
  --text-main: #F2F4F6;
  --text-body: #c9d1d9;
  --text-muted: #8b949e;
  --text-dark: #1a2029;
  --border-dark: rgba(184, 230, 46, 0.2);
  --border-light: #e5e7eb;
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-badge: 20px;
  --radius-score: 4px;
  --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
  --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', 'Roboto Mono', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  --transition-normal: 0.22s ease-out;
  --radius-full: 999px;
  --spacing-section: 72px;
}
:root {
  --spacing-section: 48px;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background-color: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.category-page {
  background-color: var(--bg-light);
  color: var(--text-dark);
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-normal);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  border: none;
  outline: none;
  background: none;
}
button {
  cursor: pointer;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
/* ========== Header / Nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(184, 230, 46, 0.12);
  height: 68px;
  display: flex;
  align-items: center;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: var(--radius-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-deep);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo-text {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.logo-text span {
  color: var(--primary);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}
.main-nav a {
  color: var(--text-body);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: var(--radius-btn);
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-normal);
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: width var(--transition-normal);
}
.main-nav a:hover {
  color: var(--primary);
}
.main-nav a:hover::after {
  width: 60%;
}
.main-nav a.active {
  color: var(--primary);
}
.main-nav a.active::after {
  width: 60%;
}
.main-nav a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
/* Mobile bottom tabs */
.bottom-tabs {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(184, 230, 46, 0.15);
  height: 56px;
  align-items: center;
  justify-content: space-around;
  padding: 0 8px;
  padding-bottom: env(safe-area-inset-bottom);
}
.bottom-tabs .bottom-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  flex: 1;
  height: 100%;
  transition: color var(--transition-normal);
}
.bottom-tabs .bottom-tab svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.bottom-tabs .bottom-tab.active {
  color: var(--primary);
}
.bottom-tabs .bottom-tab:hover,
.bottom-tabs .bottom-tab:focus-visible {
  color: var(--primary);
}
.bottom-tabs .bottom-tab:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 15px;
  transition: background var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--primary);
  color: var(--bg-deep);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 4px 16px rgba(184, 230, 46, 0.25);
}
.btn-primary:active {
  transform: translateY(1px);
}
.btn-outline {
  background: transparent;
  color: var(--text-body);
  border-color: rgba(184, 230, 46, 0.35);
}
.btn-outline:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(184, 230, 46, 0.08);
}
.btn-outline:active {
  transform: translateY(1px);
}
/* ========== Badges ========== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-badge);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}
.status-badge.up {
  background: rgba(184, 230, 46, 0.14);
  color: #B8E62E;
}
.status-badge.down {
  background: rgba(245, 100, 75, 0.14);
  color: #f0603a;
}
.status-badge.new {
  background: rgba(245, 165, 36, 0.14);
  color: #F5A524;
}
.status-badge.flat {
  background: rgba(139, 148, 158, 0.14);
  color: #8b949e;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
  flex-shrink: 0;
}
/* ========== Category page head ========== */
.page-head {
  padding: 40px 0 24px;
  background: var(--bg-light);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition-normal);
}
.breadcrumb a:hover {
  color: var(--text-dark);
}
.breadcrumb span.sep {
  color: #b0b8c0;
}
.page-head h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-dark);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
/* ========== Category section ========== */
.category-section {
  padding: 28px 0;
  background: var(--bg-light);
}
.category-section .container {
  max-width: 1200px;
}
/* intro block */
.intro-block {
  display: flex;
  align-items: center;
  gap: 32px;
  background: var(--bg-white);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  box-shadow: var(--shadow-light);
  margin-bottom: 32px;
}
.intro-block .intro-text {
  flex: 1;
  font-size: 15px;
  color: var(--text-dark);
  line-height: 1.7;
}
.intro-block .intro-img {
  width: 180px;
  height: 120px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}
/* filter toolbar */
.filter-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px;
  background: var(--bg-white);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  box-shadow: var(--shadow-light);
  margin-bottom: 28px;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 150px;
}
.filter-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}
.filter-group select {
  padding: 10px 14px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-light);
  background: var(--bg-light);
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  min-width: 148px;
}
.filter-group select:hover {
  border-color: #cfd5db;
}
.filter-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(184, 230, 46, 0.15);
}
.filter-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-bottom: 3px;
}
.filter-tag {
  padding: 8px 16px;
  border-radius: var(--radius-badge);
  border: 1px solid var(--border-light);
  background: var(--bg-light);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}
.filter-tag:hover {
  border-color: var(--primary);
  color: var(--text-dark);
}
.filter-tag.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--bg-deep);
  font-weight: 600;
}
.filter-tag:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
/* ranking table card */
.ranking-table {
  background: var(--bg-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-light);
  overflow: hidden;
  margin-bottom: 24px;
}
.ranking-table-head {
  display: grid;
  grid-template-columns: 72px 1.3fr 1fr 1fr 1fr 100px 80px;
  align-items: center;
  padding: 14px 20px;
  background: #edf0f3;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.3px;
  border-bottom: 1px solid var(--border-light);
  text-transform: uppercase;
}
.ranking-row {
  display: grid;
  grid-template-columns: 72px 1.3fr 1fr 1fr 1fr 100px 80px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid #edf0f3;
  transition: background var(--transition-normal);
  font-size: 15px;
  color: var(--text-dark);
}
.ranking-row:last-child {
  border-bottom: none;
}
.ranking-row:hover {
  background: #f9fafb;
}
.ranking-row .rank-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
}
.ranking-row .rank-num.top1 {
  color: #F5A524;
}
.ranking-row .rank-num.top2 {
  color: #9aa5b1;
}
.ranking-row .rank-num.top3 {
  color: #b8794b;
}
.ranking-row .team-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ranking-row .team-emoji {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #edf0f3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--text-dark);
  flex-shrink: 0;
}
.ranking-row .team-name {
  font-weight: 600;
  color: var(--text-dark);
}
.ranking-row .team-region {
  font-size: 13px;
  color: var(--text-muted);
}
.ranking-row .stat-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
}
.ranking-row .stat-label {
  font-size: 12px;
  color: var(--text-muted);
}
.ranking-row .detail-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  transition: color var(--transition-normal);
  white-space: nowrap;
}
.ranking-row .detail-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}
.ranking-row .detail-link:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}
.ranking-row .status-cell {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
/* more entry */
.more-entry {
  text-align: center;
  padding: 8px 0 20px;
}
.more-entry .btn {
  min-width: 160px;
}
/* snapshot block */
.snapshot-block {
  background: var(--bg-deep);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.snapshot-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(184, 230, 46, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(184, 230, 46, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.snapshot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.snapshot-head h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
}
.snapshot-head .snapshot-icon {
  font-size: 24px;
}
.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
  z-index: 1;
}
.snapshot-item {
  background: rgba(26, 32, 41, 0.8);
  border-radius: 10px;
  padding: 18px 16px;
  text-align: center;
}
.snapshot-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}
.snapshot-label {
  font-size: 13px;
  color: var(--text-muted);
}
/* phrase cta */
.phrase-cta {
  text-align: center;
  padding: 36px 20px 48px;
  background: var(--bg-light);
}
.phrase-cta h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.phrase-cta p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 18px;
}
/* ========== Footer ========== */
.site-footer {
  background: var(--bg-deep);
  color: var(--text-body);
  padding: 48px 0 24px;
  border-top: 1px solid rgba(184, 230, 46, 0.12);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand .logo-link {
  margin-bottom: 14px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: 16px;
}
.footer-tech-links {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}
.footer-tech-links a {
  color: var(--text-main);
  font-weight: 500;
  transition: color var(--transition-normal);
}
.footer-tech-links a:hover {
  color: var(--primary);
}
.footer-tech-links span {
  color: #4a5560;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col ul li a {
  color: var(--text-muted);
  font-size: 14px;
  transition: color var(--transition-normal);
}
.footer-col ul li a:hover {
  color: var(--primary);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid rgba(184, 230, 46, 0.1);
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom .footer-links {
  display: flex;
  gap: 14px;
}
.footer-bottom a {
  color: var(--text-muted);
  transition: color var(--transition-normal);
}
.footer-bottom a:hover {
  color: var(--primary);
}
/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .snapshot-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .intro-block .intro-img {
    width: 140px;
    height: 100px;
  }
  .ranking-table-head,
  .ranking-row {
    grid-template-columns: 56px 1.3fr 1fr 0.9fr 0.9fr 90px 60px;
    padding: 12px 14px;
    font-size: 14px;
  }
  .ranking-row .rank-num {
    font-size: 18px;
  }
}
@media (max-width: 768px) {
  .site-header {
    height: 60px;
  }
  .main-nav {
    display: none;
  }
  .bottom-tabs {
    display: flex;
  }
  body {
    padding-bottom: 56px;
  }
  .page-head h1 {
    font-size: 28px;
  }
  .intro-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
  }
  .intro-block .intro-img {
    width: 100%;
    height: 160px;
  }
  .filter-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-group select {
    width: 100%;
    min-width: 0;
  }
  .ranking-table-head {
    display: none;
  }
  .ranking-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 16px 18px;
    border-bottom: 1px solid #edf0f3;
  }
  .ranking-row .rank-num {
    font-size: 20px;
  }
  .ranking-row .team-info {
    flex-wrap: wrap;
  }
  .ranking-row .status-cell {
    justify-content: flex-start;
  }
  .ranking-row .detail-link {
    align-self: flex-start;
  }
  .snapshot-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .snapshot-num {
    font-size: 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}
@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }
  .header-inner {
    padding: 0 16px;
  }
  .page-head {
    padding: 28px 0 16px;
  }
  .page-head h1 {
    font-size: 26px;
  }
  .intro-block {
    padding: 16px;
  }
  .intro-block .intro-img {
    height: 120px;
  }
  .category-section {
    padding: 20px 0;
  }
  .ranking-row {
    padding: 14px 16px;
  }
  .snapshot-block {
    padding: 24px 16px;
  }
  .snapshot-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .phrase-cta {
    padding: 24px 12px 36px;
  }
  .phrase-cta h2 {
    font-size: 19px;
  }
  .footer-grid {
    gap: 20px;
  }
}

/* roulang page: category2 */
:root {
            --bg-deep: #0D1117;
            --bg-card: #1A2029;
            --bg-light: #F6F7F9;
            --bg-white: #F2F4F6;
            --primary: #B8E62E;
            --primary-hover: #c5ef45;
            --accent: #F5A524;
            --text-main: #F2F4F6;
            --text-body: #c9d1d9;
            --text-muted: #8b949e;
            --text-dark: #1a2029;
            --border-dark: rgba(184, 230, 46, 0.2);
            --border-light: #e5e7eb;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --radius-score: 4px;
            --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.2);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Space Mono', 'Roboto Mono', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-normal: 0.22s ease-out;
            --radius-full: 999px;
            --spacing-section: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-deep);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-normal);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 17, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184, 230, 46, 0.12);
            height: 68px;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: var(--radius-btn);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .main-nav a {
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 10px;
            border-radius: var(--radius-btn);
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-normal);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-normal);
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a:hover::after {
            width: 60%;
        }
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a.active::after {
            width: 60%;
        }
        .main-nav a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(13, 17, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(184, 230, 46, 0.15);
            height: 56px;
            padding-bottom: env(safe-area-inset-bottom);
        }
        .bottom-tabs a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            color: var(--text-muted);
            font-size: 11px;
            position: relative;
        }
        .bottom-tabs a.active {
            color: var(--primary);
        }
        .bottom-tabs a svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .main {
            min-height: 60vh;
            background: var(--bg-deep);
        }
        .breadcrumb-section {
            padding: 28px 0 8px;
            background: var(--bg-deep);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-normal);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.6;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }
        .page-heading {
            padding: 16px 0 24px;
        }
        .page-heading h1 {
            font-size: 34px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin: 0 0 8px;
            color: var(--text-main);
            line-height: 1.2;
        }
        .page-heading .subtitle {
            color: var(--text-body);
            font-size: 15px;
            margin: 0;
            max-width: 720px;
        }
        .intro-section {
            padding: 8px 0 24px;
        }
        .intro-text {
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
            max-width: 780px;
        }
        .filter-section {
            padding: 16px 0 28px;
        }
        .filter-toolbar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.15);
            border-radius: var(--radius-card);
            padding: 14px 18px;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .filter-select {
            background: var(--bg-deep);
            color: var(--text-body);
            border: 1px solid rgba(184, 230, 46, 0.2);
            border-radius: var(--radius-btn);
            padding: 8px 12px;
            font-size: 13px;
            min-width: 120px;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9d1d9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 10px center;
            background-size: 14px;
            padding-right: 30px;
            transition: border-color var(--transition-normal);
        }
        .filter-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(184, 230, 46, 0.14);
        }
        .filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-left: auto;
        }
        .filter-tag {
            background: transparent;
            color: var(--text-body);
            border: 1px solid rgba(184, 230, 46, 0.2);
            border-radius: var(--radius-badge);
            padding: 6px 14px;
            font-size: 13px;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .filter-tag:hover {
            color: var(--primary);
            border-color: var(--primary);
        }
        .filter-tag.active {
            background: var(--primary);
            color: var(--bg-deep);
            border-color: var(--primary);
            font-weight: 600;
        }
        .content-section {
            padding: 8px 0 32px;
        }
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-left: 2px solid rgba(184, 230, 46, 0.25);
            margin-left: 12px;
            position: relative;
        }
        .timeline-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 12px 0 20px;
            position: relative;
            margin-left: 20px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 20px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--bg-deep);
            border: 2px solid var(--primary);
            box-shadow: 0 0 0 4px rgba(184, 230, 46, 0.12);
        }
        .timeline-time {
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--primary);
            white-space: nowrap;
            min-width: 80px;
            padding-top: 4px;
            font-weight: 500;
        }
        .timeline-card {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.12);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            transition: all var(--transition-normal);
        }
        .timeline-card:hover {
            border-color: rgba(184, 230, 46, 0.35);
            box-shadow: var(--shadow-dark);
            transform: translateY(-2px);
        }
        .timeline-card .match-info {
            flex: 1;
            min-width: 200px;
        }
        .timeline-card .match-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 4px;
        }
        .timeline-card .match-title .team-sep {
            color: var(--text-muted);
            font-weight: 400;
            font-size: 14px;
        }
        .timeline-card .match-desc {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .timeline-card .match-cover {
            width: 76px;
            height: 48px;
            border-radius: var(--radius-btn);
            object-fit: cover;
            flex-shrink: 0;
        }
        .timeline-card .match-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .status-badge {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-weight: 500;
            white-space: nowrap;
        }
        .status-upcoming {
            background: rgba(245, 165, 36, 0.15);
            color: var(--accent);
            border: 1px solid rgba(245, 165, 36, 0.3);
        }
        .status-scheduled {
            background: rgba(184, 230, 46, 0.14);
            color: var(--primary);
            border: 1px solid rgba(184, 230, 46, 0.28);
        }
        .status-today {
            background: rgba(245, 165, 36, 0.18);
            color: #ffbf4d;
            border: 1px solid rgba(245, 165, 36, 0.4);
        }
        .detail-link {
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .detail-link:hover {
            background: rgba(184, 230, 46, 0.12);
            color: var(--primary-hover);
        }
        .see-more-section {
            padding: 20px 0 32px;
            text-align: center;
        }
        .see-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 24px;
            border: 1px solid rgba(184, 230, 46, 0.35);
            border-radius: var(--radius-btn);
            transition: all var(--transition-normal);
        }
        .see-more-btn:hover {
            background: rgba(184, 230, 46, 0.12);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .snapshot-section {
            padding: 10px 0 32px;
        }
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        .snapshot-item {
            background: var(--bg-card);
            border: 1px solid rgba(184, 230, 46, 0.12);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: all var(--transition-normal);
        }
        .snapshot-item:hover {
            border-color: rgba(184, 230, 46, 0.3);
            transform: translateY(-2px);
        }
        .snapshot-item .snapshot-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            margin-bottom: 4px;
            letter-spacing: -0.5px;
        }
        .snapshot-item .snapshot-label {
            font-size: 13px;
            color: var(--text-muted);
        }
        .cta-section {
            padding: 24px 0 48px;
        }
        .cta-inline {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: linear-gradient(135deg, rgba(26, 32, 41, 0.9) 0%, rgba(13, 17, 23, 0.95) 100%);
            border: 1px solid rgba(184, 230, 46, 0.28);
            border-radius: var(--radius-card);
            padding: 22px 28px;
        }
        .cta-inline .cta-text {
            flex: 1;
            min-width: 200px;
        }
        .cta-inline .cta-text h3 {
            margin: 0 0 4px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.45;
        }
        .cta-inline .cta-text p {
            margin: 0;
            font-size: 13px;
            color: var(--text-muted);
        }
        .cta-btn {
            background: var(--primary);
            color: var(--bg-deep);
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(184, 230, 46, 0.24);
        }
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(184, 230, 46, 0.14);
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 28px;
        }
        .footer-brand .logo-link {
            margin-bottom: 12px;
        }
        .footer-tagline {
            color: var(--text-muted);
            font-size: 13px;
            line-height: 1.7;
            margin: 0 0 12px;
        }
        .footer-tech-links {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
        }
        .footer-tech-links a {
            color: var(--text-muted);
            transition: color var(--transition-normal);
        }
        .footer-tech-links a:hover {
            color: var(--primary);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 13px;
            transition: color var(--transition-normal);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 16px;
            border-top: 1px solid rgba(184, 230, 46, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .main-nav a {
                font-size: 13px;
                padding: 8px 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .bottom-tabs {
                display: flex;
            }
            .header-inner {
                justify-content: flex-start;
            }
            .page-heading h1 {
                font-size: 28px;
            }
            .timeline-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .timeline-card .match-cover {
                width: 100%;
                height: 140px;
                object-fit: cover;
            }
            .timeline-card .match-actions {
                width: 100%;
                justify-content: space-between;
            }
            .timeline-time {
                min-width: 70px;
                font-size: 13px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-tags {
                margin-left: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .cta-inline {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 576px) {
            .page-heading h1 {
                font-size: 26px;
                letter-spacing: 0;
            }
            .timeline-item {
                flex-direction: column;
                gap: 4px;
                margin-left: 14px;
                padding: 8px 0 16px;
            }
            .timeline-item::before {
                left: -20px;
                top: 12px;
                width: 8px;
                height: 8px;
            }
            .timeline-time {
                padding-top: 0;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

/* roulang page: category5 */
:root {
            --bg-deep: #0D1117;
            --bg-card: #1A2029;
            --bg-light: #F6F7F9;
            --bg-white: #F2F4F6;
            --primary: #B8E62E;
            --primary-hover: #c5ef45;
            --accent: #F5A524;
            --text-main: #F2F4F6;
            --text-body: #c9d1d9;
            --text-muted: #8b949e;
            --text-dark: #1a2029;
            --border-dark: rgba(184, 230, 46, 0.2);
            --border-light: #e5e7eb;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --radius-score: 4px;
            --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.2);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Space Mono', 'Roboto Mono', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-normal: 0.22s ease-out;
            --radius-full: 999px;
            --spacing-section: 72px;
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 0;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 17, 23, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184, 230, 46, 0.12);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: var(--radius-btn);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 10px;
            border-radius: var(--radius-btn);
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-normal);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-normal);
        }

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

        .main-nav a:hover::after {
            width: 60%;
        }

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

        .main-nav a.active::after {
            width: 60%;
        }

        .main-nav a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Mobile bottom tabs */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(13, 17, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(184, 230, 46, 0.15);
            height: 56px;
            padding-bottom: env(safe-area-inset-bottom);
        }

        .bottom-tabs-inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            height: 100%;
            max-width: 500px;
            margin: 0 auto;
        }

        .bottom-tabs a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            color: var(--text-muted);
            font-size: 11px;
            flex: 1;
            height: 100%;
            position: relative;
            transition: color var(--transition-normal);
        }

        .bottom-tabs a .tab-icon {
            font-size: 18px;
            line-height: 1;
            display: block;
        }

        .bottom-tabs a.active {
            color: var(--primary);
        }

        .bottom-tabs a.active::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }

        /* ========== Main / Category Page ========== */
        main {
            min-height: 80vh;
            background: var(--bg-light);
            color: var(--text-dark);
        }

        .category-page {
            padding: 32px 0 72px;
        }

        /* Breadcrumb */
        .breadcrumb {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-normal);
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
            user-select: none;
        }

        /* Category H1 */
        .category-head {
            margin-bottom: 24px;
        }

        .category-head h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: var(--bg-deep);
        }

        @media (max-width: 768px) {
            .category-head h1 {
                font-size: 30px;
            }
        }

        /* Category intro */
        .category-intro {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            margin-bottom: 32px;
            box-shadow: var(--shadow-light);
            border-left: 4px solid var(--primary);
        }

        .category-intro p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-dark);
            max-width: 860px;
        }

        /* Filter toolbar */
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            margin-bottom: 32px;
            box-shadow: var(--shadow-light);
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 160px;
            flex: 1 1 180px;
        }

        .filter-group label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .filter-group select {
            width: 100%;
            padding: 9px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            background-color: var(--bg-light);
            color: var(--text-dark);
            font-size: 14px;
            transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b949e' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 36px;
            cursor: pointer;
        }

        .filter-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(184, 230, 46, 0.2);
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            flex: 2 1 360px;
        }

        .filter-tag {
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            border: 1px solid var(--border-light);
            background: #ffffff;
            color: var(--text-dark);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--text-dark);
            background: #f4f9e8;
        }

        .filter-tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--bg-deep);
            font-weight: 600;
        }

        .filter-tag:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* News list cards */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 32px;
        }

        .news-card {
            display: flex;
            background: #ffffff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            border: 1px solid var(--border-light);
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .news-content {
            flex: 1;
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 0;
        }

        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .news-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }

        .news-badge {
            display: inline-block;
            background: rgba(184, 230, 46, 0.15);
            color: #5a7a0a;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            white-space: nowrap;
        }

        .news-badge.accent {
            background: rgba(245, 165, 36, 0.15);
            color: #b35f00;
        }

        .news-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--bg-deep);
            margin: 0;
        }

        .news-summary {
            font-size: 15px;
            line-height: 1.8;
            color: #4b5563;
            max-width: 90%;
        }

        .news-readmore {
            align-self: flex-end;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: #1a2029;
            padding: 6px 0;
            transition: color var(--transition-normal);
            background: transparent;
        }

        .news-readmore .arrow {
            transition: transform var(--transition-normal);
            font-size: 16px;
            line-height: 1;
        }

        .news-readmore:hover {
            color: #5a7a0a;
        }

        .news-readmore:hover .arrow {
            transform: translateX(4px);
        }

        .news-image {
            width: 240px;
            min-height: 180px;
            flex-shrink: 0;
            background-color: var(--bg-card);
            position: relative;
            overflow: hidden;
        }

        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        @media (max-width: 768px) {
            .news-card {
                flex-direction: column;
            }
            .news-image {
                width: 100%;
                min-height: auto;
                aspect-ratio: 16/9;
                order: -1;
            }
            .news-content {
                padding: 18px 16px;
            }
            .news-summary {
                max-width: 100%;
            }
            .news-readmore {
                align-self: flex-start;
            }
        }

        /* More link */
        .more-link-wrap {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 600;
            color: #1a2029;
            background: #ffffff;
            border: 1px solid var(--border-light);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-light);
        }

        .more-link:hover {
            border-color: var(--primary);
            color: #5a7a0a;
            box-shadow: var(--shadow-hover);
        }

        .more-link .arrow {
            transition: transform var(--transition-normal);
        }

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

        /* Data snapshot */
        .data-snapshot {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 28px 24px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
        }

        .data-snapshot h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--bg-deep);
            margin-bottom: 20px;
        }

        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
        }

        .snapshot-item {
            background: var(--bg-light);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .snapshot-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--bg-deep);
            letter-spacing: -0.5px;
        }

        .snapshot-label {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Short CTA */
        .short-cta {
            background: var(--bg-deep);
            border-radius: var(--radius-card);
            padding: 36px 28px;
            text-align: center;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }

        .short-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 30%, rgba(184, 230, 46, 0.08) 0%, transparent 40%),
                              radial-gradient(circle at 80% 70%, rgba(245, 165, 36, 0.06) 0%, transparent 40%);
            pointer-events: none;
        }

        .short-cta h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            position: relative;
        }

        .short-cta .btn-primary {
            background: var(--primary);
            color: var(--bg-deep);
            font-weight: 700;
            padding: 12px 30px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            display: inline-block;
            transition: background var(--transition-normal), transform var(--transition-normal);
            position: relative;
            z-index: 1;
        }

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

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            color: var(--text-body);
            padding: 56px 0 32px;
            margin-top: 0;
            border-top: 1px solid rgba(184, 230, 46, 0.12);
        }

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

        .footer-brand .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-tagline {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 360px;
            margin-bottom: 16px;
        }

        .footer-tech-links {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-tech-links a {
            color: var(--text-muted);
            transition: color var(--transition-normal);
        }

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

        .footer-col h4 {
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            color: var(--text-muted);
            font-size: 14px;
            transition: color var(--transition-normal);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(184, 230, 46, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 60px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .main-nav {
                display: none;
            }
            .bottom-tabs {
                display: block;
            }
            body {
                padding-bottom: 56px;
            }
            .category-page {
                padding: 20px 0 48px;
            }
            .container {
                padding: 0 16px;
            }
            .filter-toolbar {
                flex-direction: column;
                gap: 14px;
                padding: 16px;
            }
            .filter-group {
                width: 100%;
            }
            .filter-tags {
                width: 100%;
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .filter-tag {
                flex-shrink: 0;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .short-cta h2 {
                font-size: 20px;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .snapshot-number {
                font-size: 26px;
            }
            .category-head h1 {
                font-size: 26px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .news-image {
                width: 200px;
            }
        }

/* roulang page: category6 */
:root {
  --bg-deep: #0D1117;
  --bg-card: #1A2029;
  --bg-light: #F6F7F9;
  --bg-white: #F2F4F6;
  --primary: #B8E62E;
  --primary-hover: #c5ef45;
  --accent: #F5A524;
  --text-main: #F2F4F6;
  --text-body: #c9d1d9;
  --text-muted: #8b949e;
  --text-dark: #1a2029;
  --border-dark: rgba(184, 230, 46, 0.2);
  --border-light: #e5e7eb;
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-badge: 20px;
  --radius-score: 4px;
  --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
  --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', 'Roboto Mono', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  --transition-normal: 0.22s ease-out;
  --radius-full: 999px;
  --spacing-section: 72px;
  --max-width: 1200px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background-color: var(--bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-bottom: 0;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-normal);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  border: none;
  outline: none;
  background: none;
}
button {
  cursor: pointer;
}
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
/* ========== Header / Nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(184, 230, 46, 0.12);
  height: 68px;
  display: flex;
  align-items: center;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: var(--radius-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-deep);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo-text {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.logo-text span {
  color: var(--primary);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}
.main-nav a {
  color: var(--text-body);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: var(--radius-btn);
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-normal);
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: width var(--transition-normal);
}
.main-nav a:hover {
  color: var(--primary);
}
.main-nav a:hover::after {
  width: 60%;
}
.main-nav a.active {
  color: var(--primary);
}
.main-nav a.active::after {
  width: 60%;
}
.main-nav a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
/* Mobile bottom tabs */
.bottom-tabs {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(13, 17, 23, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(184, 230, 46, 0.15);
  height: 56px;
  padding-bottom: env(safe-area-inset-bottom);
}
.bottom-tabs-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  width: 100%;
  height: 100%;
}
.bottom-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: #aeb8c2;
  font-size: 11px;
  font-weight: 500;
  transition: color var(--transition-normal);
  height: 100%;
}
.bottom-tab:hover,
.bottom-tab.active {
  color: var(--primary);
}
.bottom-tab .tab-icon {
  font-size: 16px;
  line-height: 1;
  display: block;
}
/* ========== Page Main / Breadcrumb ========== */
.page-main {
  background-color: var(--bg-light);
  color: var(--text-dark);
}
.breadcrumb-section {
  padding: 24px 0 0;
  background: var(--bg-light);
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition-normal);
}
.breadcrumb a:hover {
  color: #2b6e00;
}
.breadcrumb .separator {
  color: #bbb;
}
.breadcrumb .current {
  color: var(--text-dark);
  font-weight: 600;
}
.page-h1-wrap {
  padding: 18px 0 28px;
  background: var(--bg-light);
}
.page-h1-wrap h1 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-dark);
  letter-spacing: 0.5px;
}
/* ========== Category Desc Section ========== */
.category-desc-section {
  padding: 0 0 32px;
  background: var(--bg-light);
}
.category-desc {
  max-width: 780px;
  font-size: 16px;
  line-height: 1.8;
  color: #3a4655;
}
.category-desc strong {
  color: #1c2c10;
  font-weight: 700;
}
/* ========== Filter Toolbar ========== */
.filter-section {
  padding: 20px 0 32px;
  background: var(--bg-light);
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
}
.filter-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #6b7280;
}
.filter-select {
  appearance: none;
  -webkit-appearance: none;
  padding: 10px 36px 10px 12px;
  border-radius: 6px;
  border: 1px solid #dfe3e8;
  background: #f9fafb url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="%236B7280" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>') right 12px center no-repeat;
  font-size: 14px;
  color: var(--text-dark);
  cursor: pointer;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.filter-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(184, 230, 46, 0.2);
}
.status-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
  align-items: center;
}
.status-tab {
  padding: 7px 14px;
  border-radius: var(--radius-badge);
  border: 1px solid #dfe3e8;
  background: #fff;
  color: #4b5563;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-normal);
}
.status-tab:hover {
  border-color: #b8e62e;
  color: #3b5e00;
}
.status-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #0D1117;
}
.status-tab:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
/* ========== Guide Cards (Large image overlay cards) ========== */
.cards-section {
  padding: 0 0 48px;
  background: var(--bg-light);
}
.cards-section .section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #6b7280;
  margin-bottom: 14px;
}
.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.guide-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}
.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
}
.guide-card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #1A2029;
}
.guide-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}
.guide-card:hover .guide-card-img-wrap img {
  transform: scale(1.05);
}
.guide-card-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,17,23,0) 45%, rgba(13,17,23,0.7) 100%);
  pointer-events: none;
}
.guide-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--accent);
  color: #0D1117;
  font-size: 12px;
  font-weight: 800;
  padding: 5px 10px;
  border-radius: var(--radius-badge);
  letter-spacing: 0.3px;
}
.guide-card-body {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.guide-card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-dark);
}
.guide-card-desc {
  font-size: 14px;
  line-height: 1.65;
  color: #5b6573;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: #7c8794;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid #eef1f4;
}
.guide-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.guide-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}
.guide-link {
  color: #3b6f00;
  font-weight: 700;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color var(--transition-normal);
}
.guide-link:hover {
  color: #1c2c10;
}
.guide-link::after {
  content: '→';
  transition: transform var(--transition-normal);
}
.guide-link:hover::after {
  transform: translateX(3px);
}
.guide-project {
  font-size: 12px;
  font-weight: 700;
  color: #7c3aed;
  letter-spacing: 0.4px;
}
/* ========== More Entry ========== */
.more-section {
  padding: 24px 0 48px;
  background: var(--bg-light);
  display: flex;
  justify-content: center;
}
.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-btn);
  border: 1px solid #c9ced6;
  background: #fff;
  color: #1f2937;
  font-weight: 700;
  font-size: 14px;
  transition: all var(--transition-normal);
  box-shadow: none;
}
.btn-outline-dark:hover {
  border-color: var(--primary);
  color: #0D1117;
  background: #f6ffdb;
}
.btn-outline-dark:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
/* ========== Data Snapshot Support Block ========== */
.data-snapshot-section {
  padding: 40px 0 48px;
  background: var(--bg-light);
}
.data-snapshot {
  background: #eef1f4;
  border-radius: 12px;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  border: 1px solid #dfe3e8;
}
.data-snapshot h2 {
  grid-column: 1 / -1;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.snapshot-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
}
.snapshot-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  color: #1c2c10;
  letter-spacing: -0.5px;
}
.snapshot-label {
  font-size: 13px;
  color: #6b7280;
  font-weight: 500;
}
/* ========== CTA Section ========== */
.cta-section {
  padding: 48px 0 72px;
  background: var(--bg-light);
}
.cta-card {
  background: var(--bg-deep);
  border-radius: 16px;
  padding: 40px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  border: 1px solid rgba(184, 230, 46, 0.2);
  box-shadow: 0 0 0 1px rgba(184, 230, 46, 0.05), 0 20px 40px rgba(0,0,0,0.18);
}
.cta-content {
  flex: 1 1 320px;
}
.cta-content h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 10px;
}
.cta-content p {
  font-size: 15px;
  color: #bdc6cf;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-btn);
  background: var(--bg-white);
  color: var(--bg-deep);
  font-weight: 800;
  font-size: 14px;
  transition: all var(--transition-normal);
}
.btn-light:hover {
  background: #ffffff;
  transform: translateY(-2px);
}
.btn-light:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
/* ========== Footer ========== */
.site-footer {
  background: var(--bg-deep);
  color: var(--text-body);
  padding: 64px 0 28px;
  border-top: 1px solid rgba(184, 230, 46, 0.12);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-brand .logo-text {
  color: var(--text-main);
}
.footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: #9aa5b1;
  max-width: 260px;
}
.footer-tech-links {
  font-size: 13px;
  color: #7b8694;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.footer-tech-links a {
  color: #aeb8c2;
  transition: color var(--transition-normal);
}
.footer-tech-links a:hover {
  color: var(--primary);
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col li a {
  font-size: 13px;
  color: #9aa5b1;
  transition: color var(--transition-normal);
}
.footer-col li a:hover {
  color: var(--primary);
}
.footer-bottom {
  border-top: 1px solid rgba(184, 230, 46, 0.08);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: #6b7480;
}
.footer-bottom span {
  white-space: nowrap;
}
/* ========== Responsive ========== */
@media screen and (max-width: 1024px) {
  .grid-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .main-nav a {
    padding: 8px 7px;
    font-size: 13px;
  }
  .header-inner {
    gap: 12px;
  }
  .data-snapshot {
    grid-template-columns: repeat(2, 1fr);
  }
  .filter-bar {
    align-items: stretch;
  }
  .filter-group {
    flex: 1;
  }
  .status-tabs {
    margin-left: 0;
    flex-basis: 100%;
  }
}
@media screen and (max-width: 768px) {
  :root {
    --spacing-section: 48px;
  }
  .site-header {
    height: 64px;
  }
  .header-inner {
    padding: 0 16px;
  }
  .main-nav {
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .main-nav::-webkit-scrollbar {
    display: none;
  }
  .main-nav a {
    padding: 8px 9px;
    font-size: 13px;
  }
  .page-h1-wrap h1 {
    font-size: 28px;
  }
  .grid-cards {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .data-snapshot {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .cta-card {
    padding: 28px 20px;
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .bottom-tabs {
    display: block;
  }
  body {
    padding-bottom: 72px;
  }
}
@media screen and (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .header-inner {
    padding: 0 12px;
  }
  .logo-text {
    font-size: 17px;
  }
  .logo-icon {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }
  .main-nav a {
    padding: 7px 8px;
    font-size: 12px;
  }
  .breadcrumb-section {
    padding-top: 16px;
  }
  .page-h1-wrap h1 {
    font-size: 26px;
  }
  .category-desc-section {
    font-size: 15px;
  }
  .filter-bar {
    padding: 14px;
    flex-direction: column;
    gap: 12px;
  }
  .filter-group {
    width: 100%;
  }
  .status-tabs {
    width: 100%;
    gap: 6px;
  }
  .cards-section {
    padding-bottom: 32px;
  }
  .data-snapshot {
    padding: 16px;
  }
  .cta-card {
    padding: 24px 18px;
  }
  .cta-content h2 {
    font-size: 21px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category4 */
:root {
        --bg-deep: #0D1117;
        --bg-card: #1A2029;
        --bg-light: #F6F7F9;
        --bg-white: #F2F4F6;
        --primary: #B8E62E;
        --primary-hover: #c5ef45;
        --accent: #F5A524;
        --text-main: #F2F4F6;
        --text-body: #c9d1d9;
        --text-muted: #8b949e;
        --text-dark: #1a2029;
        --border-dark: rgba(184, 230, 46, 0.2);
        --border-light: #e5e7eb;
        --radius-card: 12px;
        --radius-btn: 6px;
        --radius-badge: 20px;
        --radius-score: 4px;
        --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
        --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.2);
        --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);
        --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        --font-mono: 'Space Mono', 'Roboto Mono', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
        --transition-normal: 0.22s ease-out;
        --radius-full: 999px;
        --spacing-section: 72px;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-dark);
        background-color: var(--bg-light);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition-normal);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button,
    input,
    select,
    textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
        border: none;
        outline: none;
        background: none;
    }
    button {
        cursor: pointer;
    }
    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ========== Header / Nav ========== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(13, 17, 23, 0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(184, 230, 46, 0.12);
        height: 68px;
        display: flex;
        align-items: center;
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .logo-link {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .logo-icon {
        width: 32px;
        height: 32px;
        background: var(--primary);
        border-radius: var(--radius-btn);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--bg-deep);
        font-weight: 800;
        font-size: 16px;
        letter-spacing: -0.5px;
        flex-shrink: 0;
    }
    .logo-text {
        font-size: 19px;
        font-weight: 700;
        color: var(--text-main);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .logo-text span {
        color: var(--primary);
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-wrap: nowrap;
    }
    .main-nav a {
        color: var(--text-body);
        font-size: 14px;
        font-weight: 500;
        padding: 8px 10px;
        border-radius: var(--radius-btn);
        position: relative;
        white-space: nowrap;
        transition: color var(--transition-normal);
    }
    .main-nav a::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background: var(--primary);
        border-radius: 1px;
        transition: width var(--transition-normal);
    }
    .main-nav a:hover {
        color: var(--primary);
    }
    .main-nav a:hover::after {
        width: 60%;
    }
    .main-nav a.active {
        color: var(--primary);
    }
    .main-nav a.active::after {
        width: 60%;
    }
    .main-nav a:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }

    /* Mobile bottom tabs */
    .bottom-tabs {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 99;
        background: rgba(13, 17, 23, 0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid rgba(184, 230, 46, 0.15);
        height: 56px;
        padding-bottom: env(safe-area-inset-bottom);
        align-items: stretch;
        justify-content: space-around;
    }
    .bottom-tabs .tab-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        color: var(--text-muted);
        font-size: 11px;
        font-weight: 500;
        flex: 1;
        transition: color var(--transition-normal);
        text-align: center;
        padding: 4px 0;
    }
    .bottom-tabs .tab-item svg {
        width: 20px;
        height: 20px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }
    .bottom-tabs .tab-item.active {
        color: var(--primary);
    }
    .bottom-tabs .tab-item:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: -2px;
    }

    /* ========== Breadcrumb & Category H1 ========== */
    .breadcrumb-section {
        padding: 32px 0 0;
        background: var(--bg-light);
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-muted);
        margin-bottom: 16px;
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: var(--text-muted);
        transition: color var(--transition-normal);
    }
    .breadcrumb a:hover {
        color: var(--primary);
    }
    .breadcrumb .separator {
        color: #bbb;
        user-select: none;
    }
    .breadcrumb .current {
        color: var(--text-dark);
        font-weight: 600;
    }
    .cat-h1 {
        font-size: 32px;
        font-weight: 700;
        line-height: 1.25;
        color: var(--text-dark);
        letter-spacing: 0.5px;
        margin-bottom: 8px;
    }
    .cat-subtitle {
        font-size: 16px;
        color: var(--text-muted);
        max-width: 680px;
        line-height: 1.7;
        margin-bottom: 24px;
    }

    /* ========== Category Section Common ========== */
    .cat-section {
        padding: 24px 0;
    }
    .cat-section-title {
        font-size: 22px;
        font-weight: 700;
        color: var(--text-dark);
        letter-spacing: 0.3px;
        margin-bottom: 20px;
        line-height: 1.3;
    }

    /* ========== Category Intro ========== */
    .cat-intro {
        background: var(--bg-light);
        padding: 16px 0 24px;
    }
    .cat-intro p {
        font-size: 15px;
        color: var(--text-dark);
        line-height: 1.75;
        max-width: 860px;
    }

    /* ========== Filter Toolbar ========== */
    .filter-toolbar {
        background: var(--bg-white);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-card);
        padding: 16px 20px;
        box-shadow: var(--shadow-light);
        display: flex;
        align-items: center;
        gap: 16px;
        flex-wrap: wrap;
    }
    .filter-group {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    .filter-group label {
        font-size: 14px;
        color: var(--text-muted);
        font-weight: 500;
        white-space: nowrap;
    }
    .filter-select {
        appearance: none;
        -webkit-appearance: none;
        background: var(--bg-light);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-btn);
        padding: 8px 32px 8px 12px;
        font-size: 14px;
        color: var(--text-dark);
        font-weight: 500;
        cursor: pointer;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 12px center;
        min-width: 140px;
        transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
    }
    .filter-select:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(184, 230, 46, 0.15);
    }
    .filter-tags {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    .filter-tag {
        padding: 6px 14px;
        border-radius: var(--radius-badge);
        border: 1px solid var(--border-light);
        background: transparent;
        color: var(--text-muted);
        font-size: 13px;
        font-weight: 500;
        cursor: pointer;
        transition: all var(--transition-normal);
        white-space: nowrap;
    }
    .filter-tag:hover {
        border-color: var(--primary);
        color: var(--text-dark);
    }
    .filter-tag.active {
        background: var(--primary);
        border-color: var(--primary);
        color: var(--bg-deep);
        font-weight: 600;
    }
    .filter-tag:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }

    /* ========== Chart Area (Dark) ========== */
    .chart-section-dark {
        background: var(--bg-deep);
        padding: 40px 0;
    }
    .chart-panel {
        display: grid;
        grid-template-columns: 1fr 340px;
        gap: 24px;
        align-items: stretch;
    }
    .chart-box {
        background: var(--bg-card);
        border-radius: var(--radius-card);
        padding: 24px 20px;
        box-shadow: var(--shadow-dark);
        border: 1px solid rgba(184, 230, 46, 0.08);
    }
    .chart-box-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 20px;
        flex-wrap: wrap;
        gap: 8px;
    }
    .chart-box-header h3 {
        font-size: 18px;
        font-weight: 700;
        color: var(--text-main);
        letter-spacing: 0.3px;
    }
    .chart-box-header .chart-label {
        font-size: 13px;
        color: var(--text-muted);
        font-weight: 500;
    }
    .bar-chart {
        display: flex;
        align-items: flex-end;
        gap: 16px;
        height: 220px;
        padding-top: 16px;
        border-bottom: 1px solid rgba(184, 230, 46, 0.15);
    }
    .bar-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        min-width: 0;
    }
    .bar-value {
        font-size: 14px;
        font-weight: 700;
        color: var(--primary);
        font-family: var(--font-mono);
    }
    .bar-track {
        width: 100%;
        max-width: 56px;
        flex: 1;
        display: flex;
        align-items: flex-end;
        background: rgba(255,255,255,0.03);
        border-radius: 4px;
        position: relative;
        overflow: hidden;
    }
    .bar-fill {
        width: 100%;
        border-radius: 4px 4px 0 0;
        transition: height 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        min-height: 4px;
    }
    .bar-fill.fill-green {
        background: var(--primary);
    }
    .bar-fill.fill-amber {
        background: var(--accent);
    }
    .bar-fill.fill-muted {
        background: #3d4751;
    }
    .bar-label {
        font-size: 13px;
        color: var(--text-body);
        font-weight: 500;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }

    .chart-side-card {
        background: var(--bg-card);
        border-radius: var(--radius-card);
        padding: 20px;
        box-shadow: var(--shadow-dark);
        border: 1px solid rgba(184, 230, 46, 0.08);
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .chart-side-card .cs-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-main);
    }
    .chart-side-card .cs-meta {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.6;
    }
    .chart-side-card .cs-stat-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .chart-side-card .cs-stat-row:last-child {
        border-bottom: none;
    }
    .chart-side-card .cs-stat-name {
        font-size: 13px;
        color: var(--text-muted);
    }
    .chart-side-card .cs-stat-value {
        font-size: 16px;
        font-weight: 700;
        color: var(--primary);
        font-family: var(--font-mono);
    }
    .chart-side-card .cs-img-wrap {
        aspect-ratio: 16 / 9;
        border-radius: var(--radius-btn);
        overflow: hidden;
        margin-top: 4px;
    }
    .chart-side-card .cs-img-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* ========== Data Cards ========== */
    .data-cards-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 20px;
        margin-top: 24px;
    }
    .data-card {
        background: var(--bg-white);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-card);
        padding: 20px;
        box-shadow: var(--shadow-light);
        transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    }
    .data-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-hover);
    }
    .data-card .dc-icon {
        width: 40px;
        height: 40px;
        border-radius: var(--radius-btn);
        background: rgba(184, 230, 46, 0.12);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        margin-bottom: 12px;
    }
    .data-card .dc-icon svg {
        width: 20px;
        height: 20px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }
    .data-card h4 {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 6px;
    }
    .data-card p {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.6;
    }

    /* ========== View More ========== */
    .view-more-wrap {
        text-align: center;
        padding: 16px 0 24px;
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: var(--radius-btn);
        border: 1px solid var(--border-light);
        background: transparent;
        color: var(--text-dark);
        font-size: 15px;
        font-weight: 600;
        transition: all var(--transition-normal);
    }
    .btn-outline:hover {
        border-color: var(--primary);
        color: var(--bg-deep);
        background: var(--primary);
        box-shadow: 0 4px 14px rgba(184, 230, 46, 0.25);
    }
    .btn-outline:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }

    /* ========== Snapshot Strip ========== */
    .snapshot-strip {
        background: var(--bg-white);
        border-radius: var(--radius-card);
        padding: 16px 20px;
        box-shadow: var(--shadow-light);
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 16px;
        margin-top: 8px;
    }
    .snapshot-item {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .snapshot-num {
        font-size: 28px;
        font-weight: 800;
        color: var(--text-dark);
        font-family: var(--font-mono);
        letter-spacing: -0.5px;
    }
    .snapshot-label {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.4;
    }

    /* ========== CTA Section ========== */
    .cta-short {
        background: var(--bg-white);
        border-radius: var(--radius-card);
        padding: 24px 28px;
        box-shadow: var(--shadow-light);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        border-left: 4px solid var(--primary);
    }
    .cta-short p {
        font-size: 16px;
        font-weight: 600;
        color: var(--text-dark);
        line-height: 1.5;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        background: var(--primary);
        color: var(--bg-deep);
        font-size: 15px;
        font-weight: 700;
        transition: all var(--transition-normal);
        white-space: nowrap;
    }
    .btn-primary:hover {
        background: var(--primary-hover);
        box-shadow: 0 6px 18px rgba(184, 230, 46, 0.3);
        transform: translateY(-1px);
    }
    .btn-primary:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }

    /* ========== Sections Spacing ========== */
    .section-spacing {
        padding-top: 24px;
        padding-bottom: 24px;
    }
    .section-spacing-lg {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    /* ========== Footer ========== */
    .site-footer {
        background: var(--bg-deep);
        color: var(--text-body);
        padding: 48px 0 24px;
        margin-top: 40px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 32px;
    }
    .footer-brand .logo-link {
        margin-bottom: 12px;
    }
    .footer-tagline {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.7;
        margin-bottom: 12px;
        max-width: 280px;
    }
    .footer-tech-links {
        font-size: 13px;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .footer-tech-links a {
        color: var(--text-muted);
        transition: color var(--transition-normal);
    }
    .footer-tech-links a:hover {
        color: var(--primary);
    }
    .footer-col h4 {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 14px;
        letter-spacing: 0.3px;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .footer-col ul a {
        font-size: 14px;
        color: var(--text-muted);
        transition: color var(--transition-normal);
    }
    .footer-col ul a:hover {
        color: var(--primary);
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.08);
        padding-top: 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        flex-wrap: wrap;
        font-size: 13px;
        color: var(--text-muted);
    }

    /* ========== Responsive ========== */
    @media (max-width: 1024px) {
        .chart-panel {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 768px) {
        .main-nav {
            display: none;
        }
        .bottom-tabs {
            display: flex;
        }
        body {
            padding-bottom: 70px;
        }
        .cat-h1 {
            font-size: 28px;
        }
        .filter-toolbar {
            padding: 14px 16px;
            gap: 12px;
        }
        .bar-chart {
            height: 180px;
            gap: 10px;
        }
        .chart-box {
            padding: 18px 14px;
        }
        .cta-short {
            padding: 20px;
        }
        .data-cards-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
    }
    @media (max-width: 520px) {
        .header-inner {
            padding: 0 16px;
        }
        .container {
            padding: 0 16px;
        }
        .cat-h1 {
            font-size: 26px;
        }
        .filter-toolbar {
            flex-direction: column;
            align-items: stretch;
        }
        .filter-select {
            width: 100%;
            min-width: 0;
        }
        .filter-tags {
            gap: 6px;
        }
        .filter-tag {
            font-size: 12px;
            padding: 5px 10px;
        }
        .bar-chart {
            height: 150px;
            gap: 6px;
        }
        .bar-value {
            font-size: 12px;
        }
        .bar-label {
            font-size: 11px;
        }
        .snapshot-strip {
            grid-template-columns: 1fr 1fr;
        }
        .snapshot-num {
            font-size: 24px;
        }
        .cta-short {
            flex-direction: column;
            align-items: flex-start;
        }
        .btn-primary {
            width: 100%;
            justify-content: center;
        }
    }