/* roulang page: index */
:root {
            --primary: #16D47B;
            --primary-light: #15E37E;
            --accent: #FF6B2C;
            --bg-dark: #0E1512;
            --bg-light: #F4F7F6;
            --bg-superlight: #EFFAF4;
            --text-main: #17211E;
            --text-secondary: #5C6B64;
            --border: #E3EBE7;
            --radius: 16px;
            --radius-sm: 12px;
            --shadow: 0 4px 16px rgba(14, 21, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(14, 21, 18, 0.10);
            --shadow-dark: 0 8px 32px rgba(14, 21, 18, 0.28);
            --font-mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
            --font-sans: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s ease;
            --section-padding: 80px 0;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: #fff;
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

        .section-tight {
            padding: 48px 0;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
            letter-spacing: 0.5px;
        }

        .section-lead {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 28px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .mono {
            font-family: var(--font-mono);
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        /* Header */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-dark);
            padding: 12px 0;
            box-shadow: 0 2px 8px rgba(14, 21, 18, 0.18);
        }

        .navbar-custom .navbar-brand {
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-custom .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--primary);
            background: rgba(22, 212, 123, 0.1);
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            padding: 6px 10px;
            border-radius: 8px;
        }

        .navbar-custom .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(22, 212, 123, 0.5);
        }

        .btn-nav-cta {
            background: var(--primary);
            color: var(--bg-dark);
            border: none;
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-nav-cta:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-nav-cta:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--bg-dark);
            background-image: url('/assets/images/b618d2b70a70f140.webp');
            background-size: cover;
            background-position: center;
            min-height: 600px;
            display: flex;
            align-items: center;
            padding: 80px 0;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(14, 21, 18, 0.7);
            z-index: 1;
        }

        .hero-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .hero-stage {
            display: flex;
            align-items: stretch;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-side {
            flex: 1 1 220px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }

        .hero-side .value-point {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            line-height: 1.65;
        }

        .hero-side .value-point i {
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .hero-main {
            flex: 2 1 480px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            padding: 28px 28px 20px;
            text-align: center;
            border: 1px solid rgba(22, 212, 123, 0.25);
            box-shadow: 0 8px 40px rgba(14, 21, 18, 0.35);
            backdrop-filter: none;
        }

        .hero-main .hero-h1 {
            color: #fff;
            font-size: 32px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .hero-main .hero-lead {
            color: rgba(255, 255, 255, 0.78);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 18px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            text-align: left;
            padding: 0 8px;
        }

        .hero-screenshot-stage {
            background: rgba(14, 21, 18, 0.8);
            border-radius: 14px;
            padding: 18px 16px;
            margin: 16px 0 20px;
            border: 1px solid rgba(22, 212, 123, 0.3);
        }

        .hero-score-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-score-team {
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            text-align: center;
            min-width: 70px;
        }

        .hero-score-mid {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-score-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .hero-score-status {
            font-size: 11px;
            color: var(--accent);
            font-weight: 600;
            background: rgba(255, 107, 44, 0.15);
            padding: 2px 10px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .hero-score-status .dot-pulse {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.8);
            }
        }

        .hero-btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .btn-hero-primary {
            background: var(--primary);
            color: var(--bg-dark);
            border: none;
            border-radius: 999px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-hero-primary:focus-visible,
        .btn-hero-secondary:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* Ticker */
        .ticker-bar {
            background: var(--bg-dark);
            padding: 14px 0;
            border-top: 1px solid rgba(22, 212, 123, 0.2);
            border-bottom: 1px solid rgba(22, 212, 123, 0.2);
        }

        .ticker-track {
            display: flex;
            gap: 0;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) transparent;
            padding-bottom: 2px;
        }

        .ticker-track::-webkit-scrollbar {
            height: 4px;
        }

        .ticker-track::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 4px;
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 20px;
            border-right: 1px solid rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            flex-shrink: 0;
        }

        .ticker-item .ticker-time {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
        }

        .ticker-item .ticker-teams {
            font-weight: 500;
        }

        .ticker-item .ticker-score {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--primary);
            font-size: 15px;
        }

        .ticker-item .ticker-status {
            font-size: 11px;
            color: var(--accent);
            font-weight: 600;
        }

        .ticker-item:hover .ticker-score {
            color: var(--accent);
        }

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

        .kpi-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .kpi-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .kpi-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* Service matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .service-card .service-icon {
            width: 44px;
            height: 44px;
            background: var(--bg-superlight);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
        }

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

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

        .service-card .service-link:hover {
            color: var(--accent);
        }

        /* Result compare */
        .compare-panel {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .compare-row {
            display: grid;
            grid-template-columns: 80px 1fr 120px 1fr 80px;
            align-items: center;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            gap: 8px;
        }

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

        .compare-row:nth-child(even) {
            background: var(--bg-light);
        }

        .compare-time {
            color: var(--text-secondary);
            font-size: 13px;
        }

        .compare-teams {
            font-weight: 600;
            text-align: left;
        }

        .compare-score {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--text-main);
            text-align: center;
            font-size: 16px;
        }

        .compare-half {
            color: var(--text-secondary);
            font-size: 13px;
            text-align: center;
        }

        .compare-status {
            text-align: right;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
        }

        .compare-status.finished {
            color: var(--text-secondary);
        }

        .compare-status.live {
            color: var(--accent);
        }

        /* Brand intro */
        .brand-intro-block {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .brand-intro-block p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .brand-intro-block p:last-child {
            margin-bottom: 0;
        }

        /* Steps */
        .step-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 26px 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            position: relative;
            text-align: center;
            transition: var(--transition);
        }

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

        .step-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

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

        .case-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .case-card .case-img {
            height: 160px;
            object-fit: cover;
            width: 100%;
            transition: var(--transition);
        }

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

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

        .case-card .case-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .case-card .case-score-line {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            transition: var(--transition);
        }

        .case-card:hover .case-score-line {
            color: var(--accent);
        }

        .case-card .case-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Timeline */
        .timeline-wrap {
            position: relative;
            padding-left: 28px;
        }

        .timeline-wrap::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 16px 0 16px 20px;
            border-left: 2px dashed rgba(22, 212, 123, 0.4);
            margin-left: 8px;
        }

        .timeline-item::before {
            content: "";
            position: absolute;
            left: -9px;
            top: 22px;
            width: 14px;
            height: 14px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--primary);
        }

        .timeline-item .timeline-date {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .timeline-item .timeline-text {
            font-size: 14px;
            line-height: 1.75;
        }

        /* News list */
        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            background: #fff;
            transition: var(--transition);
            position: relative;
        }

        .news-list-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 16px;
            bottom: 16px;
            width: 3px;
            background: transparent;
            border-radius: 0 4px 4px 0;
            transition: var(--transition);
        }

        .news-list-item:hover::before {
            background: var(--primary);
        }

        .news-list-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(22, 212, 123, 0.4);
        }

        .news-list-item .news-date {
            font-size: 12px;
            color: var(--text-secondary);
            white-space: nowrap;
            padding-top: 2px;
        }

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

        .news-list-item .news-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .news-list-item .news-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 4px;
        }

        .news-list-item .news-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--primary);
            background: var(--bg-superlight);
            padding: 2px 10px;
            border-radius: 999px;
        }

        /* League matrix */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 12px;
        }

        .league-tag {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 10px;
            text-align: center;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
            cursor: default;
        }

        .league-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: var(--shadow);
        }

        /* Platform guarantee */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            background: var(--bg-superlight);
            border-radius: var(--radius);
            padding: 28px 24px;
        }

        .guarantee-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 8px 6px;
        }

        .guarantee-item i {
            font-size: 24px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .guarantee-item .guarantee-text {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.6;
        }

        /* Data update */
        .data-update-block {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 28px 24px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .data-update-icon {
            font-size: 40px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .data-update-content {
            flex: 1;
            min-width: 280px;
        }

        .data-update-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .data-update-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .faq-accordion .accordion-button {
            font-size: 15px;
            font-weight: 600;
            padding: 16px 20px;
            color: var(--text-main);
            background: #fff;
            border: none;
            border-radius: var(--radius-sm) !important;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-superlight);
            color: var(--text-main);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(22, 212, 123, 0.4);
        }

        .faq-accordion .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 16px 20px;
        }

        /* Partners */
        .partner-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .partner-tag {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .partner-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* CTA */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(22, 212, 123, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-title {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section .cta-text {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.8;
            max-width: 520px;
            margin: 0 auto 24px;
        }

        .btn-cta-primary {
            background: var(--primary);
            color: var(--bg-dark);
            border: none;
            border-radius: 999px;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .btn-cta-primary:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* Footer */
        .footer-custom {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 36px 0 24px;
            margin-top: 0;
        }

        .footer-custom .footer-brand {
            color: #fff;
            font-weight: 700;
            font-size: 17px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-custom .footer-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .footer-custom .footer-desc {
            font-size: 13px;
            line-height: 1.75;
            max-width: 420px;
            margin-bottom: 16px;
        }

        .footer-custom .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: var(--transition);
        }

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

        .footer-custom .footer-copy {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .hero-stage {
                flex-direction: column;
            }
            .hero-side {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
                order: 3;
            }
            .hero-main {
                order: 1;
            }
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .league-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-row {
                grid-template-columns: 70px 1fr 100px 1fr 70px;
                font-size: 12px;
                padding: 12px 14px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .hero-section {
                min-height: auto;
                padding: 48px 0;
            }
            .hero-main {
                padding: 20px 16px;
            }
            .hero-main .hero-h1 {
                font-size: 22px;
            }
            .hero-main .hero-lead {
                font-size: 13px;
                padding: 0 4px;
            }
            .hero-score-num {
                font-size: 22px;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .kpi-card {
                padding: 16px 12px;
            }
            .kpi-number {
                font-size: 26px;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .step-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .case-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .league-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
                padding: 20px 16px;
            }
            .compare-row {
                grid-template-columns: 1fr 1fr;
                gap: 4px;
                font-size: 12px;
                padding: 10px 12px;
                text-align: center;
            }
            .compare-time,
            .compare-status {
                text-align: center;
            }
            .compare-teams {
                text-align: center;
            }
            .partner-row {
                gap: 8px;
            }
            .partner-tag {
                padding: 10px 16px;
                font-size: 12px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section .cta-title {
                font-size: 20px;
            }
            .footer-custom .footer-desc {
                font-size: 12px;
            }
            .ticker-item {
                padding: 6px 14px;
                font-size: 12px;
            }
            .navbar-custom .btn-nav-cta {
                padding: 6px 12px;
                font-size: 12px;
            }
            .navbar-custom .navbar-brand {
                font-size: 15px;
            }
        }

        @media (max-width: 575px) {
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .kpi-grid {
                grid-template-columns: 1fr;
            }
            .hero-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #16D47B;
            --primary-light: #15E37E;
            --accent: #FF6B2C;
            --bg-dark: #0E1512;
            --bg-light: #F4F7F6;
            --bg-superlight: #EFFAF4;
            --text-main: #17211E;
            --text-secondary: #5C6B64;
            --border: #E3EBE7;
            --radius: 16px;
            --radius-sm: 12px;
            --shadow: 0 4px 16px rgba(14, 21, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(14, 21, 18, 0.10);
            --shadow-dark: 0 8px 32px rgba(14, 21, 18, 0.28);
            --font-mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
            --font-sans: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s ease;
            --section-padding: 48px 0;
        }

        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: #fff;
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--text-main);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--section-padding);
        }
        .section-tight {
            padding: 32px 0;
        }
        .section-alt {
            background-color: var(--bg-light);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
            letter-spacing: 0.5px;
        }
        .section-lead {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 28px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        /* Header */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-dark);
            padding: 12px 0;
            box-shadow: 0 2px 8px rgba(14, 21, 18, 0.18);
        }
        .navbar-custom .navbar-brand {
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-custom .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--primary);
            background: rgba(22, 212, 123, 0.1);
        }
        .navbar-custom .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            padding: 6px 10px;
            border-radius: 8px;
        }
        .navbar-custom .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(22, 212, 123, 0.5);
        }
        .btn-nav-cta {
            background: var(--primary);
            color: var(--bg-dark);
            border: none;
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-nav-cta:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-nav-cta:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* Category Header - Compact */
        .cat-header {
            background: var(--bg-light);
            padding: 28px 0 24px;
            border-bottom: 1px solid var(--border);
        }
        .cat-header .breadcrumb {
            margin-bottom: 12px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .cat-header .breadcrumb a {
            color: var(--text-secondary);
        }
        .cat-header .breadcrumb a:hover {
            color: var(--primary);
        }
        .cat-header .breadcrumb .separator {
            margin: 0 6px;
            color: #a0b0a8;
        }
        .cat-header .breadcrumb .current {
            color: var(--text-main);
            font-weight: 500;
        }
        .cat-header h1 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }
        .cat-header .cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(22, 212, 123, 0.12);
            padding: 4px 14px;
            border-radius: 999px;
        }

        /* Filter Bar */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            box-shadow: var(--shadow);
        }
        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
        }
        .filter-bar .filter-btn {
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-bar .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-bar .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--bg-dark);
            font-weight: 700;
        }
        .filter-bar .filter-btn:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* Match List */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .match-row {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(14, 21, 18, 0.03);
        }
        .match-row:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .match-row .match-info {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            min-width: 0;
        }
        .match-row .league-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-light);
            padding: 3px 10px;
            border-radius: 6px;
            white-space: nowrap;
        }
        .match-row .match-time {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .match-row .match-teams {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            min-width: 0;
        }
        .match-row .match-teams .vs {
            color: var(--text-secondary);
            font-weight: 400;
            font-size: 13px;
        }
        .match-row .match-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 1px;
        }
        .match-row .score-half {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
            margin-left: 6px;
        }
        .match-row .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .status-badge.status-live {
            background: rgba(22, 212, 123, 0.12);
            color: var(--primary);
        }
        .status-badge.status-live .dot {
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }
        .status-badge.status-finished {
            background: var(--bg-light);
            color: var(--text-secondary);
        }
        .status-badge.status-upcoming {
            background: rgba(255, 107, 44, 0.12);
            color: var(--accent);
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Update Frequency */
        .update-info-card {
            background: var(--bg-superlight);
            border-radius: var(--radius);
            padding: 28px 32px;
            display: flex;
            align-items: flex-start;
            gap: 20px;
            border: 1px solid rgba(22, 212, 123, 0.3);
            flex-wrap: wrap;
        }
        .update-info-card .update-icon {
            width: 48px;
            height: 48px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--bg-dark);
            flex-shrink: 0;
        }
        .update-info-card .update-text h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .update-info-card .update-text p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.8;
        }

        /* Feature Match Cards */
        .feature-match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-card .card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .feature-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .feature-card:hover .card-img img {
            transform: scale(1.05);
        }
        .feature-card .card-body {
            padding: 18px 20px;
        }
        .feature-card .card-league {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.5px;
        }
        .feature-card .card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 6px 0 4px;
            line-height: 1.4;
        }
        .feature-card .card-score-line {
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .feature-card .card-status {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
        }

        /* Mobile Reminder */
        .mobile-reminder {
            background: var(--bg-dark);
            border-radius: var(--radius);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .mobile-reminder .reminder-icon {
            width: 52px;
            height: 52px;
            background: rgba(22, 212, 123, 0.15);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .mobile-reminder .reminder-text {
            flex: 1;
            min-width: 200px;
        }
        .mobile-reminder .reminder-text h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .mobile-reminder .reminder-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 0;
            line-height: 1.8;
        }
        .mobile-reminder .btn-outline-reminder {
            border: 1px solid var(--primary);
            color: var(--primary);
            background: transparent;
            border-radius: 999px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
            transition: var(--transition);
            white-space: nowrap;
        }
        .mobile-reminder .btn-outline-reminder:hover {
            background: var(--primary);
            color: var(--bg-dark);
            transform: translateY(-2px);
        }
        .mobile-reminder .btn-outline-reminder:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* FAQ */
        .faq-section .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(14, 21, 18, 0.03);
        }
        .faq-section .accordion-button {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            background: #fff;
            padding: 16px 20px;
            border-radius: var(--radius-sm) !important;
            transition: var(--transition);
        }
        .faq-section .accordion-button:not(.collapsed) {
            background: var(--bg-superlight);
            color: var(--text-main);
            box-shadow: none;
            border-bottom: 1px solid var(--border);
        }
        .faq-section .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(22, 212, 123, 0.4);
            border-color: var(--primary);
        }
        .faq-section .accordion-button::after {
            color: var(--primary);
        }
        .faq-section .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            padding: 16px 20px;
            background: #fff;
        }

        /* More Link */
        .more-link-wrap {
            text-align: center;
            margin-top: 16px;
        }
        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }
        .more-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* Footer */
        .footer-custom {
            background: var(--bg-dark);
            padding: 40px 0 32px;
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-custom .footer-brand {
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-custom .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .footer-custom .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 400px;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .footer-custom .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 18px;
        }
        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-custom .footer-links a:hover {
            color: var(--primary);
        }
        .footer-custom .footer-copy {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .feature-match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .match-row {
                padding: 14px 16px;
            }
            .match-row .match-score {
                font-size: 18px;
            }
            .cat-header h1 {
                font-size: 24px;
            }
        }
        @media (max-width: 768px) {
            .feature-match-grid {
                grid-template-columns: 1fr;
            }
            .match-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .match-row .match-score {
                font-size: 20px;
            }
            .update-info-card {
                padding: 20px;
                flex-direction: column;
                gap: 14px;
            }
            .mobile-reminder {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .filter-bar {
                padding: 10px 14px;
                gap: 6px;
            }
            .filter-bar .filter-btn {
                padding: 5px 12px;
                font-size: 12px;
            }
            .cat-header {
                padding: 20px 0 16px;
            }
            .cat-header h1 {
                font-size: 22px;
            }
            .btn-nav-cta {
                padding: 6px 14px;
                font-size: 13px;
            }
            .btn-nav-cta span.cta-text {
                display: none;
            }
        }
        @media (max-width: 576px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .section {
                padding: 32px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .match-row .match-teams {
                font-size: 14px;
            }
            .match-row .match-score {
                font-size: 18px;
            }
            .match-row .match-info {
                gap: 8px;
            }
            .filter-bar .filter-label {
                font-size: 13px;
            }
            .filter-bar .filter-btn {
                padding: 4px 10px;
                font-size: 11px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #16D47B;
            --primary-light: #15E37E;
            --accent: #FF6B2C;
            --bg-dark: #0E1512;
            --bg-light: #F4F7F6;
            --bg-superlight: #EFFAF4;
            --text-main: #17211E;
            --text-secondary: #5C6B64;
            --border: #E3EBE7;
            --radius: 16px;
            --radius-sm: 12px;
            --shadow: 0 4px 16px rgba(14, 21, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(14, 21, 18, 0.10);
            --shadow-dark: 0 8px 32px rgba(14, 21, 18, 0.28);
            --font-mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
            --font-sans: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s ease;
            --section-padding: 48px 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: #fff;
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--text-main);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--section-padding);
        }
        .section-tight {
            padding: 32px 0;
        }
        .section-alt {
            background-color: var(--bg-light);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
            letter-spacing: 0.5px;
        }
        .section-lead {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 28px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        /* Header */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-dark);
            padding: 12px 0;
            box-shadow: 0 2px 8px rgba(14, 21, 18, 0.18);
        }
        .navbar-custom .navbar-brand {
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-custom .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--primary);
            background: rgba(22, 212, 123, 0.1);
        }
        .navbar-custom .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            padding: 6px 10px;
            border-radius: 8px;
        }
        .navbar-custom .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(22, 212, 123, 0.5);
        }
        .btn-nav-cta {
            background: var(--primary);
            color: var(--bg-dark);
            border: none;
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-nav-cta:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-nav-cta:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }
        /* Category top bar */
        .category-topbar {
            background-color: var(--bg-light);
            padding: 28px 0 20px;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .separator {
            color: var(--border);
            font-size: 12px;
        }
        .breadcrumb-custom .current {
            color: var(--text-main);
            font-weight: 600;
        }
        .category-h1 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }
        .category-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 780px;
        }
        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .filter-bar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-chip.active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--bg-dark);
            font-weight: 600;
        }
        .filter-chip:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        /* Play cards */
        .play-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 22px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }
        .play-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            opacity: 0;
            transition: var(--transition);
            border-radius: 0 4px 4px 0;
        }
        .play-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(22, 212, 123, 0.4);
        }
        .play-card:hover::before {
            opacity: 1;
        }
        .play-card .play-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-superlight);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
        }
        .play-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            line-height: 1.4;
        }
        .play-card .play-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex-grow: 1;
            margin: 0;
        }
        .play-card .play-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--bg-superlight);
            padding: 4px 12px;
            border-radius: 999px;
            width: fit-content;
        }
        .play-card .play-tag.alt {
            color: var(--accent);
            background: rgba(255, 107, 44, 0.08);
        }
        /* Rule blocks */
        .rule-block {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            margin-bottom: 20px;
        }
        .rule-block h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rule-block h3 i {
            color: var(--primary);
            font-size: 22px;
        }
        .rule-block p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 10px;
        }
        .rule-block .rule-data {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            background: var(--bg-superlight);
            padding: 10px 16px;
            border-radius: 8px;
            display: inline-block;
            margin-top: 6px;
        }
        /* Example panel */
        .example-panel {
            background: var(--bg-dark);
            border-radius: var(--radius);
            padding: 28px 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .example-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .example-panel h3 i {
            color: var(--primary);
        }
        .example-panel .example-row {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 14px;
            flex-wrap: wrap;
        }
        .example-panel .example-row:last-child {
            border-bottom: none;
        }
        .example-panel .example-label {
            font-weight: 600;
            color: rgba(255, 255, 255, 0.75);
            min-width: 90px;
        }
        .example-panel .example-value {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--primary);
            font-size: 16px;
        }
        .example-panel .example-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-top: 12px;
        }
        .example-img-wrap {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-top: 16px;
        }
        .example-img-wrap img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        /* FAQ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #fff;
        }
        .accordion-custom .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 22px;
            border: none;
            box-shadow: none !important;
            border-radius: var(--radius-sm) !important;
            transition: var(--transition);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-superlight);
            color: var(--text-main);
            border-bottom: 1px solid var(--border);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(22, 212, 123, 0.3) !important;
        }
        .accordion-custom .accordion-button::after {
            filter: brightness(0.4);
        }
        .accordion-custom .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            padding: 18px 22px;
        }
        /* Tool entry */
        .tool-entry-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
        }
        .tool-entry-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .tool-entry-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .tool-entry-card .tool-body {
            padding: 18px 22px;
        }
        .tool-entry-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .tool-entry-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .tool-entry-card .btn-outline-custom {
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid var(--border);
            color: var(--text-main);
            background: #fff;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .tool-entry-card .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        /* Buttons */
        .btn-primary-custom {
            background: var(--primary);
            color: var(--bg-dark);
            border: none;
            border-radius: 999px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary-custom:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-primary-custom:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-outline-custom {
            background: #fff;
            color: var(--text-main);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline-custom:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-accent-custom {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-accent-custom:hover {
            background: #e85a1f;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-accent-custom:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        /* CTA strip */
        .cta-strip {
            background: var(--bg-dark);
            border-radius: var(--radius);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-strip::after {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 200px;
            height: 200px;
            background: rgba(22, 212, 123, 0.15);
            border-radius: 50%;
        }
        .cta-strip h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .cta-strip p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
        }
        .cta-strip .btn-wrap {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        /* Footer */
        .footer-custom {
            background: var(--bg-dark);
            padding: 32px 0;
            margin-top: 0;
        }
        .footer-custom .footer-brand {
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .footer-custom .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .footer-custom .footer-desc {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            line-height: 1.75;
            margin-bottom: 18px;
            max-width: 480px;
        }
        .footer-custom .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            margin-bottom: 16px;
        }
        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: var(--transition);
        }
        .footer-custom .footer-links a:hover {
            color: var(--primary);
        }
        .footer-custom .footer-copy {
            color: rgba(255, 255, 255, 0.45);
            font-size: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
        }
        /* Responsive */
        @media (max-width: 991.98px) {
            .category-h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 22px;
            }
            .rule-block {
                padding: 20px 22px;
            }
            .example-panel {
                padding: 22px 24px;
            }
            .cta-strip {
                padding: 24px 28px;
            }
        }
        @media (max-width: 767.98px) {
            .category-h1 {
                font-size: 21px;
            }
            .section-title {
                font-size: 20px;
            }
            .play-card {
                padding: 16px 18px;
            }
            .rule-block {
                padding: 18px 18px;
                border-radius: 12px;
            }
            .example-panel {
                padding: 18px 20px;
                border-radius: 12px;
            }
            .cta-strip {
                padding: 20px 22px;
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-nav-cta {
                padding: 6px 14px;
                font-size: 12px;
            }
            .navbar-custom .navbar-brand {
                font-size: 15px;
            }
            .navbar-custom .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-chip {
                padding: 5px 12px;
                font-size: 12px;
            }
            .example-img-wrap img {
                height: 150px;
            }
        }
        @media (max-width: 519.98px) {
            .category-h1 {
                font-size: 19px;
            }
            .section-title {
                font-size: 18px;
            }
            .play-card h3 {
                font-size: 16px;
            }
            .rule-block h3 {
                font-size: 17px;
            }
            .example-panel h3 {
                font-size: 17px;
            }
            .cta-strip h3 {
                font-size: 17px;
            }
            .example-panel .example-row {
                font-size: 13px;
                gap: 8px;
            }
            .example-panel .example-label {
                min-width: 70px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #16D47B;
            --primary-light: #15E37E;
            --accent: #FF6B2C;
            --bg-dark: #0E1512;
            --bg-light: #F4F7F6;
            --bg-superlight: #EFFAF4;
            --text-main: #17211E;
            --text-secondary: #5C6B64;
            --border: #E3EBE7;
            --radius: 16px;
            --radius-sm: 12px;
            --shadow: 0 4px 16px rgba(14, 21, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(14, 21, 18, 0.10);
            --shadow-dark: 0 8px 32px rgba(14, 21, 18, 0.28);
            --font-mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
            --font-sans: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s ease;
            --section-padding: 80px 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: #fff;
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

        .section-tight {
            padding: 48px 0;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
            letter-spacing: 0.5px;
        }

        .section-lead {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 28px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        /* Header */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-dark);
            padding: 12px 0;
            box-shadow: 0 2px 8px rgba(14, 21, 18, 0.18);
        }

        .navbar-custom .navbar-brand {
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-custom .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--primary);
            background: rgba(22, 212, 123, 0.1);
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            padding: 6px 10px;
            border-radius: 8px;
        }

        .navbar-custom .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(22, 212, 123, 0.5);
        }

        .btn-nav-cta {
            background: var(--primary);
            color: var(--bg-dark);
            border: none;
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-nav-cta:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-nav-cta:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* Buttons */
        .btn-primary-custom {
            background: var(--primary);
            color: var(--bg-dark);
            border: none;
            border-radius: 999px;
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-custom:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-primary-custom:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-secondary-custom {
            background: #fff;
            color: var(--text-main);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-secondary-custom:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--bg-dark);
            background-image: url('/assets/images/b618d2b70a70f140.webp');
            background-size: cover;
            background-position: center;
            min-height: 600px;
            display: flex;
            align-items: center;
            padding: 80px 0;
            overflow: hidden;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(14, 21, 18, 0.88);
            z-index: 1;
        }

        .hero-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(22, 212, 123, 0.08) 0%, rgba(14, 21, 18, 0.35) 55%, rgba(255, 107, 44, 0.06) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .hero-status-bar {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            padding: 10px 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            font-family: var(--font-mono);
        }

        .hero-status-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulseDot 2s infinite;
            flex-shrink: 0;
        }

        @keyframes pulseDot {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 44, 0.6);
                opacity: 1;
            }
            50% {
                box-shadow: 0 0 0 6px rgba(255, 107, 44, 0);
                opacity: 0.7;
            }
        }

        .hero-stage {
            display: flex;
            align-items: stretch;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-side {
            flex: 1 1 480px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
            min-width: 300px;
        }

        .hero-h1 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

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

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.75;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .hero-icon-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-top: 20px;
        }

        .hero-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            padding: 14px 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            text-align: center;
            transition: var(--transition);
        }

        .hero-icon-item:hover {
            background: rgba(22, 212, 123, 0.12);
            border-color: rgba(22, 212, 123, 0.3);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .hero-icon-item i {
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 2px;
        }

        .hero-data-panel {
            flex: 1 1 380px;
            min-width: 300px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 24px;
            backdrop-filter: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .hero-data-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            font-family: var(--font-mono);
        }

        .hero-data-header .live-tag {
            background: var(--accent);
            color: #fff;
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 700;
            animation: pulseTag 1.8s infinite;
        }

        @keyframes pulseTag {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .hero-match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 14px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
            cursor: default;
        }

        .hero-match-row:hover {
            background: rgba(22, 212, 123, 0.08);
            border-color: rgba(22, 212, 123, 0.2);
        }

        .hero-match-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
            min-width: 0;
        }

        .hero-match-league {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.5);
            font-family: var(--font-mono);
        }

        .hero-match-teams {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hero-match-score {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .hero-match-status {
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 999px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .status-live {
            background: rgba(255, 107, 44, 0.18);
            color: var(--accent);
        }

        .status-finished {
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
        }

        .status-upcoming {
            background: rgba(22, 212, 123, 0.15);
            color: var(--primary);
        }

        /* Live Ticker */
        .ticker-section {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 16px 0;
            overflow: hidden;
        }

        .ticker-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(22, 212, 123, 0.3) transparent;
            -webkit-overflow-scrolling: touch;
            padding: 4px 0;
        }

        .ticker-wrapper::-webkit-scrollbar {
            height: 4px;
        }

        .ticker-wrapper::-webkit-scrollbar-thumb {
            background: rgba(22, 212, 123, 0.3);
            border-radius: 999px;
        }

        .ticker-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .ticker-label .live-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulseDot 2s infinite;
        }

        .ticker-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
            white-space: nowrap;
            flex-shrink: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .ticker-item:hover {
            background: rgba(22, 212, 123, 0.08);
            border-color: rgba(22, 212, 123, 0.2);
        }

        .ticker-item .ticker-score {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--primary);
            font-size: 15px;
        }

        .ticker-item .ticker-status {
            font-size: 11px;
            font-weight: 600;
            padding: 1px 8px;
            border-radius: 999px;
        }

        /* Service Cards */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 16px;
        }

        .service-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(22, 212, 123, 0.35);
        }

        .service-card .service-icon {
            width: 44px;
            height: 44px;
            background: var(--bg-superlight);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 4px;
            transition: var(--transition);
        }

        .service-card:hover .service-icon {
            background: var(--primary);
            color: var(--bg-dark);
        }

        .service-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            line-height: 1.4;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }

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

        .service-card a:hover {
            color: var(--accent);
            gap: 8px;
        }

        /* Upcoming matches */
        .upcoming-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 16px;
        }

        .upcoming-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .upcoming-card .upcoming-time {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .upcoming-card .upcoming-teams {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
        }

        .upcoming-card .upcoming-league {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .upcoming-card .upcoming-tag {
            align-self: flex-start;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--bg-superlight);
            color: var(--primary);
        }

        /* Advantage Data Section */
        .advantage-section {
            background: var(--bg-dark);
            padding: var(--section-padding);
            position: relative;
            overflow: hidden;
        }

        .advantage-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(22, 212, 123, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .advantage-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .advantage-section .section-title {
            color: #fff;
        }

        .advantage-section .section-lead {
            color: rgba(255, 255, 255, 0.65);
        }

        .advantage-layout {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            align-items: stretch;
            margin-top: 24px;
        }

        .advantage-stats {
            flex: 1 1 320px;
            min-width: 280px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .advantage-stat-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition);
        }

        .advantage-stat-item:hover {
            background: rgba(22, 212, 123, 0.08);
            border-color: rgba(22, 212, 123, 0.2);
        }

        .advantage-stat-item .stat-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .advantage-stat-item .stat-unit {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
        }

        .advantage-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        .advantage-list {
            flex: 1 1 400px;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .advantage-list-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 14px;
            transition: var(--transition);
        }

        .advantage-list-item:hover {
            background: rgba(22, 212, 123, 0.07);
            border-color: rgba(22, 212, 123, 0.18);
        }

        .advantage-list-item i {
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .advantage-list-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 4px;
        }

        .advantage-list-item p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            line-height: 1.65;
        }

        /* League Coverage */
        .league-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .league-tag {
            padding: 8px 18px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
        }

        .league-tag:hover {
            background: var(--bg-superlight);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            margin-top: 32px;
            position: relative;
        }

        .process-steps::before {
            content: "";
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            border-top: 2px dashed var(--primary);
            z-index: 0;
            opacity: 0.5;
        }

        .process-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 10px;
            position: relative;
            z-index: 1;
            padding: 0 8px;
        }

        .process-step .step-number {
            width: 80px;
            height: 80px;
            background: var(--bg-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            border: 2px solid var(--primary);
            position: relative;
            z-index: 2;
            transition: var(--transition);
        }

        .process-step:hover .step-number {
            background: var(--primary);
            color: var(--bg-dark);
            transform: scale(1.08);
        }

        .process-step h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin: 6px 0 0;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
            max-width: 200px;
        }

        /* Brand Intro */
        .brand-intro {
            background: #fff;
            padding: var(--section-padding);
        }

        .brand-intro-layout {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            align-items: center;
        }

        .brand-intro-text {
            flex: 1 1 500px;
            min-width: 300px;
        }

        .brand-intro-text .section-title {
            margin-bottom: 16px;
        }

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

        .brand-intro-image {
            flex: 1 1 360px;
            min-width: 280px;
        }

        .brand-intro-image img {
            border-radius: var(--radius);
            box-shadow: var(--shadow-hover);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        /* Case Cards */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .case-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

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

        .case-card .case-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .case-card .case-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex-grow: 1;
        }

        .case-card .case-league {
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

        .case-card .case-teams {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
        }

        .case-card .case-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            transition: var(--transition);
        }

        .case-card:hover .case-score {
            color: var(--primary);
        }

        .case-card .case-review {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow);
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 22px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
        }

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

        .news-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 22%;
            bottom: 22%;
            width: 4px;
            background: transparent;
            border-radius: 0 4px 4px 0;
            transition: var(--transition);
        }

        .news-item:hover {
            background: var(--bg-superlight);
        }

        .news-item:hover::before {
            background: var(--primary);
        }

        .news-item-date {
            font-size: 13px;
            font-family: var(--font-mono);
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 80px;
            padding-top: 2px;
        }

        .news-item-content {
            flex: 1;
            min-width: 0;
        }

        .news-item-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 4px;
            line-height: 1.45;
        }

        .news-item-content p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 6px;
            line-height: 1.6;
        }

        .news-item-content .news-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .news-item-content .news-tags span {
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            background: var(--bg-light);
            color: var(--text-secondary);
        }

        /* Partners */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 24px;
            justify-content: center;
        }

        .partner-block {
            padding: 16px 28px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 14px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            font-weight: 600;
            text-align: center;
            transition: var(--transition);
            min-width: 140px;
        }

        .partner-block:hover {
            background: rgba(22, 212, 123, 0.1);
            border-color: rgba(22, 212, 123, 0.3);
            color: var(--primary);
        }

        /* FAQ */
        .faq-wrapper {
            max-width: 800px;
            margin: 24px auto 0;
        }

        .accordion-custom .accordion-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .accordion-custom .accordion-item:hover {
            box-shadow: var(--shadow-hover);
        }

        .accordion-custom .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-weight: 700;
            font-size: 15px;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: var(--transition);
            line-height: 1.5;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-superlight);
            color: var(--primary);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(22, 212, 123, 0.35);
            z-index: 3;
        }

        .accordion-custom .accordion-button::after {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            background-size: 18px;
            filter: none;
            transition: var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: none;
        }

        .accordion-custom .accordion-body {
            padding: 16px 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            background: #fff;
        }

        /* Guarantee Bar */
        .guarantee-section {
            background: var(--bg-superlight);
            padding: 40px 0;
        }

        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 8px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

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

        .guarantee-item i {
            font-size: 24px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .guarantee-item span {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.45;
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            padding: 64px 0;
            text-align: center;
        }

        .cta-section .cta-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--bg-dark);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-section .cta-desc {
            font-size: 15px;
            color: rgba(14, 21, 18, 0.75);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.75;
        }

        .cta-section .btn-group-custom {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-section .btn-cta-dark {
            background: var(--bg-dark);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 12px 32px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-section .btn-cta-dark:hover {
            background: var(--accent);
            transform: translateY(-2px);
        }

        .cta-section .btn-cta-light {
            background: #fff;
            color: var(--bg-dark);
            border: none;
            border-radius: 999px;
            padding: 12px 32px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-section .btn-cta-light:hover {
            background: var(--bg-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Footer */
        .footer-custom {
            background: var(--bg-dark);
            padding: 32px 0;
            color: rgba(255, 255, 255, 0.7);
            text-align: center;
        }

        .footer-custom .footer-brand {
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-custom .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 18px;
            font-weight: 700;
        }

        .footer-custom .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            max-width: 560px;
            margin: 0 auto 16px;
            line-height: 1.7;
        }

        .footer-custom .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 18px;
            margin-bottom: 14px;
        }

        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

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

        .footer-custom .footer-copy {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* Responsive */
        @media (max-width: 992px) {
            :root {
                --section-padding: 48px 0;
            }

            .hero-section {
                min-height: auto;
                padding: 48px 0;
            }

            .hero-stage {
                gap: 24px;
            }

            .hero-side {
                flex: 1 1 100%;
                min-width: 100%;
            }

            .hero-data-panel {
                flex: 1 1 100%;
                min-width: 100%;
            }

            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .upcoming-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .advantage-layout {
                gap: 24px;
            }

            .advantage-stats {
                flex: 1 1 100%;
                min-width: 100%;
                grid-template-columns: repeat(4, 1fr);
                gap: 12px;
            }

            .advantage-list {
                flex: 1 1 100%;
                min-width: 100%;
            }

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .process-steps::before {
                display: none;
            }

            .case-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .hero-h1 {
                font-size: 28px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

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

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

            .advantage-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

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

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

            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .brand-intro-layout {
                gap: 20px;
            }

            .section-title {
                font-size: 22px;
            }

            .cta-section .cta-title {
                font-size: 22px;
            }

            .news-item {
                flex-direction: column;
                gap: 6px;
                padding: 14px 16px;
            }

            .news-item-date {
                min-width: auto;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .hero-cta-group .btn-primary-custom,
            .hero-cta-group .btn-secondary-custom {
                justify-content: center;
            }

            .ticker-wrapper {
                gap: 8px;
            }

            .ticker-item {
                padding: 6px 12px;
                font-size: 12px;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                padding: 36px 0;
            }

            .hero-h1 {
                font-size: 24px;
            }

            .hero-subtitle {
                font-size: 14px;
            }

            .hero-status-bar {
                font-size: 11px;
                padding: 8px 12px;
                gap: 8px;
            }

            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }

            .hero-icon-item {
                padding: 10px 6px;
                font-size: 11px;
            }

            .hero-icon-item i {
                font-size: 18px;
            }

            .hero-data-panel {
                padding: 16px;
                gap: 10px;
            }

            .hero-match-row {
                padding: 10px 12px;
                gap: 8px;
            }

            .hero-match-score {
                font-size: 17px;
            }

            .hero-match-teams {
                font-size: 13px;
            }

            .section-title {
                font-size: 20px;
            }

            .advantage-stat-item {
                padding: 16px 12px;
            }

            .advantage-stat-item .stat-number {
                font-size: 28px;
            }

            .advantage-list-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .case-card .case-image {
                height: 130px;
            }

            .case-card .case-score {
                font-size: 19px;
            }

            .cta-section {
                padding: 40px 0;
            }

            .cta-section .cta-title {
                font-size: 20px;
            }

            .footer-custom {
                padding: 24px 0;
            }

            .footer-custom .footer-links {
                gap: 12px;
            }

            .navbar-custom .navbar-brand {
                font-size: 16px;
            }

            .btn-nav-cta {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
      --primary: #16D47B;
      --primary-light: #15E37E;
      --accent: #FF6B2C;
      --bg-dark: #0E1512;
      --bg-light: #F4F7F6;
      --bg-superlight: #EFFAF4;
      --text-main: #17211E;
      --text-secondary: #5C6B64;
      --border: #E3EBE7;
      --radius: 16px;
      --radius-sm: 12px;
      --shadow: 0 4px 16px rgba(14, 21, 18, 0.06);
      --shadow-hover: 0 8px 24px rgba(14, 21, 18, 0.10);
      --shadow-dark: 0 8px 32px rgba(14, 21, 18, 0.28);
      --font-mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
      --font-sans: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      --transition: all 0.25s ease;
      --section-padding: 64px 0;
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-sans);
      color: var(--text-main);
      background-color: #fff;
      line-height: 1.75;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }
    a { color: var(--text-main); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }
    .container-custom { width: 100%; max-width: 1200px; margin-left: auto; margin-right: auto; padding-left: 20px; padding-right: 20px; }
    .section { padding: var(--section-padding); }
    .section-tight { padding: 40px 0; }
    .section-alt { background-color: var(--bg-light); }
    .section-title { font-size: 28px; font-weight: 700; color: var(--text-main); margin-bottom: 12px; line-height: 1.4; letter-spacing: 0.5px; }
    .section-lead { font-size: 15px; color: var(--text-secondary); max-width: 680px; line-height: 1.85; margin-bottom: 28px; }
    .section-label { display: inline-block; font-size: 13px; font-weight: 600; color: var(--primary); letter-spacing: 0.5px; margin-bottom: 8px; text-transform: uppercase; }
    .text-primary { color: var(--primary) !important; }
    .text-accent { color: var(--accent) !important; }
    .bg-superlight { background-color: var(--bg-superlight); }

    /* Header */
    .navbar-custom { position: sticky; top: 0; z-index: 1000; background: var(--bg-dark); padding: 12px 0; box-shadow: 0 2px 8px rgba(14,21,18,0.18); }
    .navbar-custom .navbar-brand { color: #fff; font-weight: 700; font-size: 18px; letter-spacing: 0.5px; display: flex; align-items: center; gap: 8px; }
    .navbar-custom .navbar-brand .brand-icon { width: 32px; height: 32px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--bg-dark); font-size: 18px; font-weight: 700; flex-shrink: 0; }
    .navbar-custom .nav-link { color: rgba(255,255,255,0.75); font-size: 14px; font-weight: 500; padding: 8px 16px !important; border-radius: 8px; transition: var(--transition); }
    .navbar-custom .nav-link:hover, .navbar-custom .nav-link.active { color: var(--primary); background: rgba(22,212,123,0.1); }
    .navbar-custom .navbar-toggler { border: 1px solid rgba(255,255,255,0.3); color: #fff; padding: 6px 10px; border-radius: 8px; }
    .navbar-custom .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(22,212,123,0.5); }
    .btn-nav-cta { background: var(--primary); color: var(--bg-dark); border: none; border-radius: 999px; padding: 8px 20px; font-size: 14px; font-weight: 700; white-space: nowrap; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
    .btn-nav-cta:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
    .btn-nav-cta:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

    /* Breadcrumb / Page Head */
    .page-head { background: var(--bg-light); padding: 32px 0 28px; border-bottom: 1px solid var(--border); }
    .breadcrumb-custom { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; flex-wrap: wrap; }
    .breadcrumb-custom a { color: var(--text-secondary); }
    .breadcrumb-custom a:hover { color: var(--primary); }
    .breadcrumb-custom .separator { color: #A6B2AD; }
    .page-head h1 { font-size: 28px; font-weight: 700; color: var(--text-main); margin-bottom: 8px; }
    .page-head .lead { font-size: 15px; color: var(--text-secondary); max-width: 720px; line-height: 1.75; margin-bottom: 0; }

    /* Buttons */
    .btn-custom { background: var(--primary); color: var(--bg-dark); border: none; border-radius: 999px; padding: 10px 22px; font-weight: 700; font-size: 14px; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
    .btn-custom:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
    .btn-custom:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
    .btn-outline-custom { background: transparent; border: 1px solid var(--border); color: var(--text-main); border-radius: 999px; padding: 10px 22px; font-weight: 600; font-size: 14px; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
    .btn-outline-custom:hover { border-color: var(--primary); color: var(--primary); }

    /* Tool List */
    .tool-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; transition: var(--transition); display: flex; align-items: flex-start; gap: 20px; }
    .tool-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
    .tool-thumb { width: 110px; height: 80px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
    .tool-body { flex: 1; min-width: 0; }
    .tool-title { font-size: 18px; font-weight: 700; color: var(--text-main); margin-bottom: 6px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
    .tool-title .status { font-size: 12px; padding: 2px 10px; border-radius: 999px; background: var(--bg-superlight); color: var(--primary); font-weight: 600; }
    .tool-desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; line-height: 1.65; }
    .tool-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-secondary); flex-wrap: wrap; }
    .tool-meta .date { font-family: var(--font-mono); }
    .tool-meta .score-demo { font-family: var(--font-mono); color: var(--primary); font-weight: 700; }
    .tool-tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 6px; background: rgba(22,212,123,0.1); color: var(--primary); }
    .tool-item .tool-link { font-size: 14px; font-weight: 600; color: var(--primary); white-space: nowrap; }
    .tool-item .tool-link:hover { color: var(--accent); }

    /* Metrics */
    .metric-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; height: 100%; transition: var(--transition); }
    .metric-card:hover { box-shadow: var(--shadow-hover); }
    .metric-card .metric-icon { width: 40px; height: 40px; background: var(--bg-superlight); color: var(--primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px; }
    .metric-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
    .metric-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 0; line-height: 1.7; }

    /* Update Frequency */
    .update-card { background: var(--bg-dark); border-radius: var(--radius); padding: 28px; color: #fff; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
    .update-card .pulse-dot { width: 12px; height: 12px; background: var(--primary); border-radius: 50%; animation: pulse 2s infinite; display: inline-block; }
    @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
    .update-card .update-meta { font-family: var(--font-mono); color: var(--primary); font-size: 15px; }
    .update-card .update-text { color: rgba(255,255,255,0.8); font-size: 14px; line-height: 1.6; }

    /* Export */
    .export-panel { background: var(--bg-superlight); border-radius: var(--radius); padding: 32px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
    .export-panel h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
    .export-panel p { color: var(--text-secondary); margin-bottom: 0; max-width: 560px; }

    /* Steps */
    .step-flow { position: relative; }
    .step-flow::before { content: ""; position: absolute; top: 24px; left: 20px; right: 20px; height: 2px; border-top: 2px dashed var(--primary); z-index: 0; }
    .step-flow .step-col { position: relative; z-index: 1; text-align: center; padding: 0 16px; }
    .step-flow .step-num { width: 48px; height: 48px; background: var(--bg-dark); color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; margin: 0 auto 16px; font-family: var(--font-mono); }
    .step-flow .step-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
    .step-flow .step-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.65; }

    /* FAQ */
    .accordion-custom .accordion-item { border: 1px solid var(--border); border-radius: var(--radius-sm) !important; margin-bottom: 12px; overflow: hidden; }
    .accordion-custom .accordion-button { background: #fff; color: var(--text-main); font-weight: 600; font-size: 15px; padding: 18px 20px; border: none; box-shadow: none; }
    .accordion-custom .accordion-button:not(.collapsed) { background: var(--bg-superlight); color: var(--primary); }
    .accordion-custom .accordion-button:focus { box-shadow: 0 0 0 3px rgba(22,212,123,0.4); }
    .accordion-custom .accordion-body { background: #fff; color: var(--text-secondary); font-size: 14px; line-height: 1.8; padding: 16px 20px; }

    /* Footer */
    .footer-custom { background: var(--bg-dark); padding: 32px 0; color: rgba(255,255,255,0.75); }
    .footer-custom .footer-brand { color: #fff; font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
    .footer-custom .footer-brand .brand-icon { width: 32px; height: 32px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--bg-dark); font-size: 18px; font-weight: 700; }
    .footer-custom .footer-desc { font-size: 14px; color: rgba(255,255,255,0.65); max-width: 480px; margin-bottom: 20px; line-height: 1.7; }
    .footer-custom .footer-links { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
    .footer-custom .footer-links a { color: rgba(255,255,255,0.75); font-size: 14px; }
    .footer-custom .footer-links a:hover { color: var(--primary); }
    .footer-custom .footer-copy { font-size: 13px; color: rgba(255,255,255,0.5); border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; }

    /* Responsive */
    @media (max-width: 992px) {
      .step-flow::before { display: none; }
      .step-flow .step-col { margin-bottom: 24px; }
    }
    @media (max-width: 768px) {
      :root { --section-padding: 40px 0; }
      .section-title { font-size: 24px; }
      .page-head h1 { font-size: 24px; }
      .tool-item { flex-direction: column; gap: 12px; }
      .tool-thumb { width: 100%; height: 140px; }
      .tool-title { font-size: 16px; }
      .export-panel { flex-direction: column; align-items: flex-start; }
      .update-card { flex-direction: column; align-items: flex-start; gap: 16px; }
    }
    @media (max-width: 576px) {
      .container-custom { padding-left: 16px; padding-right: 16px; }
      .navbar-custom .btn-nav-cta { padding: 8px 14px; font-size: 13px; }
      .navbar-custom .navbar-brand { font-size: 16px; }
      .section { padding: 32px 0; }
      .page-head { padding: 20px 0; }
      .page-head h1 { font-size: 22px; }
      .tool-item { padding: 16px; }
    }

/* roulang page: category5 */
:root {
 --primary: #16D47B;
 --primary-light: #15E37E;
 --accent: #FF6B2C;
 --bg-dark: #0E1512;
 --bg-light: #F4F7F6;
 --bg-superlight: #EFFAF4;
 --text-main: #17211E;
 --text-secondary: #5C6B64;
 --border: #E3EBE7;
 --radius: 16px;
 --radius-sm: 12px;
 --shadow: 0 4px 16px rgba(14, 21, 18, 0.06);
 --shadow-hover: 0 8px 24px rgba(14, 21, 18, 0.10);
 --shadow-dark: 0 8px 32px rgba(14, 21, 18, 0.28);
 --font-mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
 --font-sans: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 --transition: all 0.25s ease;
 --section-padding: 48px 0;
}
html {
 scroll-behavior: smooth;
}
body {
 font-family: var(--font-sans);
 color: var(--text-main);
 background-color: #fff;
 line-height: 1.75;
 font-size: 15px;
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
 overflow-x: hidden;
}
a {
 color: var(--text-main);
 text-decoration: none;
 transition: var(--transition);
}
a:hover {
 color: var(--primary);
}
img {
 max-width: 100%;
 height: auto;
 display: block;
}
.container-custom {
 width: 100%;
 max-width: 1200px;
 margin-left: auto;
 margin-right: auto;
 padding-left: 20px;
 padding-right: 20px;
}
.section {
 padding: var(--section-padding);
}
.section-tight {
 padding: 40px 0;
}
.section-alt {
 background-color: var(--bg-light);
}
.section-title {
 font-size: 28px;
 font-weight: 700;
 color: var(--text-main);
 margin-bottom: 12px;
 line-height: 1.4;
 letter-spacing: 0.5px;
}
.section-lead {
 font-size: 15px;
 color: var(--text-secondary);
 max-width: 680px;
 line-height: 1.85;
 margin-bottom: 28px;
}
.section-label {
 display: inline-block;
 font-size: 13px;
 font-weight: 600;
 color: var(--primary);
 letter-spacing: 0.5px;
 margin-bottom: 8px;
 text-transform: uppercase;
}
/* Header */
.navbar-custom {
 position: sticky;
 top: 0;
 z-index: 1000;
 background: var(--bg-dark);
 padding: 12px 0;
 box-shadow: 0 2px 8px rgba(14, 21, 18, 0.18);
}
.navbar-custom .navbar-brand {
 color: #fff;
 font-weight: 700;
 font-size: 18px;
 letter-spacing: 0.5px;
 display: flex;
 align-items: center;
 gap: 8px;
}
.navbar-custom .navbar-brand .brand-icon {
 width: 32px;
 height: 32px;
 background: var(--primary);
 border-radius: 8px;
 display: flex;
 align-items: center;
 justify-content: center;
 color: var(--bg-dark);
 font-size: 18px;
 font-weight: 700;
 flex-shrink: 0;
}
.navbar-custom .nav-link {
 color: rgba(255, 255, 255, 0.75);
 font-size: 14px;
 font-weight: 500;
 padding: 8px 16px !important;
 border-radius: 8px;
 transition: var(--transition);
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
 color: var(--primary);
 background: rgba(22, 212, 123, 0.1);
}
.navbar-custom .navbar-toggler {
 border: 1px solid rgba(255, 255, 255, 0.3);
 color: #fff;
 padding: 6px 10px;
 border-radius: 8px;
}
.navbar-custom .navbar-toggler:focus {
 box-shadow: 0 0 0 3px rgba(22, 212, 123, 0.5);
}
.btn-nav-cta {
 background: var(--primary);
 color: var(--bg-dark);
 border: none;
 border-radius: 999px;
 padding: 8px 20px;
 font-size: 14px;
 font-weight: 700;
 white-space: nowrap;
 transition: var(--transition);
 display: inline-flex;
 align-items: center;
 gap: 6px;
}
.btn-nav-cta:hover {
 background: var(--accent);
 color: #fff;
 transform: translateY(-2px);
}
.btn-nav-cta:focus-visible {
 outline: 3px solid var(--primary);
 outline-offset: 2px;
}
/* Breadcrumb top bar */
.breadcrumb-bar {
 background: var(--bg-light);
 padding: 22px 0;
 border-bottom: 1px solid var(--border);
}
.breadcrumb-bar .breadcrumb {
 margin-bottom: 6px;
 font-size: 13px;
 color: var(--text-secondary);
}
.breadcrumb-bar .breadcrumb a {
 color: var(--text-secondary);
}
.breadcrumb-bar .breadcrumb a:hover {
 color: var(--primary);
}
.breadcrumb-bar .breadcrumb .active {
 color: var(--text-main);
 font-weight: 600;
}
.breadcrumb-bar h1 {
 font-size: 28px;
 font-weight: 700;
 color: var(--text-main);
 margin: 0;
 line-height: 1.4;
 letter-spacing: 0.5px;
}
/* Category filter tags */
.filter-tag-bar {
 padding: 20px 0 8px;
}
.filter-tag {
 display: inline-flex;
 align-items: center;
 padding: 8px 18px;
 border-radius: 999px;
 border: 1px solid var(--border);
 background: #fff;
 color: var(--text-secondary);
 font-size: 13px;
 font-weight: 500;
 margin-right: 8px;
 margin-bottom: 8px;
 transition: var(--transition);
 cursor: pointer;
}
.filter-tag:hover,
.filter-tag.active {
 background: var(--primary);
 border-color: var(--primary);
 color: var(--bg-dark);
 font-weight: 700;
}
/* Article list */
.article-list {
 display: flex;
 flex-direction: column;
 gap: 14px;
}
.article-item {
 background: #fff;
 border: 1px solid var(--border);
 border-radius: var(--radius);
 padding: 20px 24px;
 transition: var(--transition);
 box-shadow: var(--shadow);
}
.article-item:hover {
 box-shadow: var(--shadow-hover);
 transform: translateY(-2px);
 border-left: 4px solid var(--primary);
}
.article-item .article-meta {
 font-size: 13px;
 color: var(--text-secondary);
 display: flex;
 align-items: center;
 gap: 10px;
 flex-wrap: wrap;
 margin-bottom: 8px;
}
.article-item .article-meta .badge-article {
 background: var(--bg-superlight);
 color: var(--primary);
 border-radius: 999px;
 padding: 3px 12px;
 font-size: 12px;
 font-weight: 600;
}
.article-item .article-title {
 font-size: 17px;
 font-weight: 700;
 color: var(--text-main);
 margin-bottom: 6px;
 line-height: 1.5;
}
.article-item .article-title a:hover {
 color: var(--primary);
}
.article-item .article-summary {
 font-size: 14px;
 color: var(--text-secondary);
 line-height: 1.75;
 margin: 0;
}
/* Hot reading cards */
.hot-card {
 background: #fff;
 border: 1px solid var(--border);
 border-radius: var(--radius);
 overflow: hidden;
 transition: var(--transition);
 box-shadow: var(--shadow);
 height: 100%;
}
.hot-card:hover {
 box-shadow: var(--shadow-hover);
 transform: translateY(-3px);
}
.hot-card img {
 width: 100%;
 height: 180px;
 object-fit: cover;
}
.hot-card .hot-card-body {
 padding: 18px 20px;
}
.hot-card .hot-card-title {
 font-size: 16px;
 font-weight: 700;
 color: var(--text-main);
 margin-bottom: 6px;
 line-height: 1.5;
}
.hot-card .hot-card-meta {
 font-size: 13px;
 color: var(--text-secondary);
 display: flex;
 align-items: center;
 gap: 8px;
}
/* Update log */
.update-log {
 background: var(--bg-dark);
 border-radius: var(--radius);
 padding: 28px 32px;
 color: #fff;
}
.update-log .log-item {
 display: flex;
 align-items: flex-start;
 gap: 16px;
 padding: 12px 0;
 border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.update-log .log-item:last-child {
 border-bottom: none;
}
.update-log .log-dot {
 width: 8px;
 height: 8px;
 background: var(--primary);
 border-radius: 50%;
 flex-shrink: 0;
 margin-top: 8px;
}
.update-log .log-time {
 font-family: var(--font-mono);
 font-size: 13px;
 color: var(--primary);
 white-space: nowrap;
 flex-shrink: 0;
}
.update-log .log-text {
 font-size: 14px;
 color: rgba(255, 255, 255, 0.85);
 line-height: 1.7;
}
/* Announcement */
.announcement-card {
 background: var(--bg-superlight);
 border: 1px solid var(--primary);
 border-radius: var(--radius);
 padding: 24px 28px;
}
.announcement-card .announcement-icon {
 width: 44px;
 height: 44px;
 background: var(--primary);
 border-radius: 12px;
 display: flex;
 align-items: center;
 justify-content: center;
 color: var(--bg-dark);
 font-size: 22px;
 flex-shrink: 0;
}
/* Footer */
.footer-custom {
 background: var(--bg-dark);
 color: rgba(255, 255, 255, 0.8);
 padding: 48px 0 32px;
}
.footer-brand {
 color: #fff;
 font-weight: 700;
 font-size: 20px;
 display: flex;
 align-items: center;
 gap: 8px;
 margin-bottom: 12px;
}
.footer-brand .brand-icon {
 width: 32px;
 height: 32px;
 background: var(--primary);
 border-radius: 8px;
 display: flex;
 align-items: center;
 justify-content: center;
 color: var(--bg-dark);
 font-size: 18px;
 font-weight: 700;
}
.footer-desc {
 font-size: 14px;
 color: rgba(255, 255, 255, 0.65);
 max-width: 420px;
 line-height: 1.7;
 margin-bottom: 20px;
}
.footer-links {
 display: flex;
 flex-wrap: wrap;
 gap: 18px;
 margin-bottom: 24px;
}
.footer-links a {
 color: rgba(255, 255, 255, 0.7);
 font-size: 14px;
 transition: var(--transition);
}
.footer-links a:hover {
 color: var(--primary);
}
.footer-copy {
 font-size: 13px;
 color: rgba(255, 255, 255, 0.45);
 border-top: 1px solid rgba(255, 255, 255, 0.1);
 padding-top: 20px;
}
/* Responsive */
@media (max-width: 992px) {
 .section { padding: 40px 0; }
 .section-title { font-size: 24px; }
 .breadcrumb-bar h1 { font-size: 24px; }
 .hot-card img { height: 150px; }
}
@media (max-width: 768px) {
 .section { padding: 32px 0; }
 .section-title { font-size: 22px; }
 .breadcrumb-bar h1 { font-size: 22px; }
 .article-item { padding: 16px 18px; }
 .update-log { padding: 20px 18px; }
 .footer-custom { padding: 32px 0 20px; }
}
@media (max-width: 576px) {
 .container-custom { padding-left: 16px; padding-right: 16px; }
 .breadcrumb-bar { padding: 16px 0; }
 .breadcrumb-bar h1 { font-size: 20px; }
 .article-item .article-title { font-size: 15px; }
 .filter-tag { font-size: 12px; padding: 6px 14px; }
 .update-log .log-item { flex-direction: column; gap: 6px; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}