/* roulang page: index */
:root {
            --color-primary: #1a1f3c;
            --color-primary-light: #252b4f;
            --color-accent: #e8734a;
            --color-accent-hover: #d15f38;
            --color-gold: #c9a96e;
            --color-gold-light: #e0c78a;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1a1f3c;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-muted: #999999;
            --color-border: #e8e6e1;
            --color-border-light: #f0efe9;
            --color-white: #ffffff;
            --color-success: #2e7d5b;
            --color-warning: #d4872b;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--color-primary);
            line-height: 1.3;
            margin: 0;
        }
        p {
            margin: 0;
            color: var(--color-text-light);
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--color-primary);
        }
        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.05);
        }
        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            font-weight: 600 !important;
            transition: background var(--transition-fast), transform var(--transition-fast) !important;
        }
        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }
        .nav-cta.active::after {
            display: none !important;
        }
        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            color: var(--color-primary);
            font-size: 1.4rem;
            display: none;
        }
        @media (max-width: 992px) {
            .nav-links {
                display: none;
            }
            .navbar-toggler {
                display: block;
            }
            .nav-links.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--color-border);
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.mobile-open a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-links.mobile-open a.active::after {
                left: 16px;
                right: auto;
                width: 28px;
                bottom: 6px;
            }
        }

        /* ========== SECTIONS ========== */
        section {
            padding: 64px 0;
        }
        @media (max-width: 768px) {
            section {
                padding: 40px 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.08);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 600px;
            line-height: 1.6;
        }

        /* ========== HERO ========== */
        .hero-section {
            padding: 40px 0 60px;
            background: linear-gradient(180deg, #fdfcf9 0%, #f7f4ed 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.14) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(232, 115, 74, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 992px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .hero-left .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 28px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text-light);
            margin-bottom: 18px;
        }
        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(46, 125, 91, 0.4);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(46, 125, 91, 0);
            }
        }
        .hero-left h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 14px;
        }
        .hero-left h1 span {
            color: var(--color-accent);
        }
        @media (max-width: 768px) {
            .hero-left h1 {
                font-size: 2rem;
            }
        }
        .hero-left .hero-desc {
            font-size: 1.05rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 480px;
        }
        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(232, 115, 74, 0.3);
        }
        .btn-primary-custom:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(232, 115, 74, 0.4);
            color: #fff;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-border);
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
        }
        .btn-outline-custom:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.03);
        }
        .hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .progress-ring-wrap {
            position: relative;
            width: 220px;
            height: 220px;
            flex-shrink: 0;
        }
        .progress-ring-wrap svg {
            transform: rotate(-90deg);
            width: 220px;
            height: 220px;
        }
        .progress-ring-wrap .ring-bg {
            fill: none;
            stroke: #e8e6e1;
            stroke-width: 8;
        }
        .progress-ring-wrap .ring-progress {
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 1.2s ease;
        }
        .progress-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }
        .progress-center .progress-pct {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
        }
        .progress-center .progress-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .tier-previews {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-left: 28px;
        }
        @media (max-width: 576px) {
            .hero-right {
                flex-direction: column;
                gap: 20px;
            }
            .tier-previews {
                margin-left: 0;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 8px;
            }
        }
        .tier-card-mini {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 170px;
        }
        .tier-card-mini:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateX(3px);
        }
        .tier-card-mini .tier-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(232, 115, 74, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .tier-card-mini .tier-info .tier-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
        }
        .tier-card-mini .tier-info .tier-price {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ========== METRICS STRIP ========== */
        .metrics-strip {
            background: #fff;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
            padding: 28px 0;
        }
        .metrics-row {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 20px;
            text-align: center;
        }
        .metric-item .metric-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.01em;
        }
        .metric-item .metric-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        /* ========== PRODUCT SHOWCASE ========== */
        .showcase-section {
            background: var(--color-bg);
            padding: 60px 0;
        }
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            position: relative;
        }
        @media (max-width: 992px) {
            .showcase-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .showcase-grid {
                grid-template-columns: 1fr;
            }
        }
        .showcase-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }
        .showcase-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .showcase-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-border-light);
        }
        .showcase-card .showcase-body {
            padding: 18px;
        }
        .showcase-card .showcase-body h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .showcase-card .showcase-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        .showcase-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            z-index: 2;
        }

        /* ========== STEPS ========== */
        .steps-section {
            background: #fff;
        }
        .steps-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 32px;
        }
        @media (max-width: 768px) {
            .steps-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .step-card {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius-lg);
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .step-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }

        /* ========== TIER COMPARISON ========== */
        .tier-compare-section {
            background: var(--color-bg-alt);
        }
        .tier-table-wrap {
            overflow-x: auto;
            margin-top: 28px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            background: #fff;
        }
        .tier-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        .tier-table th,
        .tier-table td {
            padding: 16px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
        }
        .tier-table th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
        }
        .tier-table th:first-child {
            border-radius: var(--radius-lg) 0 0 0;
        }
        .tier-table th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }
        .tier-table .highlight-col {
            background: rgba(232, 115, 74, 0.06);
            border-left: 2px solid var(--color-accent);
            border-right: 2px solid var(--color-accent);
        }
        .tier-table .highlight-col td {
            font-weight: 600;
        }
        .tier-table .tier-recommend {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 10px;
            margin-bottom: 4px;
            font-weight: 600;
        }
        .tier-table .check-icon {
            color: var(--color-success);
            font-weight: 700;
        }
        .tier-table .dash-icon {
            color: #ccc;
        }

        /* ========== RANKING LIST ========== */
        .ranking-section {
            background: #fff;
        }
        .ranking-list {
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 0;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border-light);
            transition: background var(--transition-fast);
            cursor: pointer;
        }
        .ranking-item:last-child {
            border-bottom: none;
        }
        .ranking-item:hover {
            background: rgba(232, 115, 74, 0.03);
        }
        .ranking-pos {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .ranking-pos.top1 {
            background: #ffeaa7;
            color: #b8860b;
        }
        .ranking-pos.top2 {
            background: #e8e8e8;
            color: #555;
        }
        .ranking-pos.top3 {
            background: #fce4d6;
            color: #c05a2c;
        }
        .ranking-pos.normal {
            background: #f5f5f5;
            color: #888;
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info .ranking-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-info .ranking-sub {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .ranking-badge {
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .ranking-badge.hot {
            background: #ffe0e0;
            color: #c0392b;
        }
        .ranking-badge.rising {
            background: #e0f7e9;
            color: #1e7a3a;
        }
        .ranking-badge.new {
            background: #e0eaff;
            color: #2c5aa0;
        }

        /* ========== SCENE DEMO ========== */
        .scene-section {
            background: var(--color-bg-alt);
        }
        .scene-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 24px;
        }
        @media (max-width: 768px) {
            .scene-row {
                grid-template-columns: 1fr;
            }
        }
        .scene-steps {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .scene-step {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 16px;
            border-radius: var(--radius-md);
            background: #fff;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .scene-step:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .scene-step-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-gold);
            font-weight: 700;
        }
        .scene-step-text h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 3px;
        }
        .scene-step-text p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }
        .scene-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
        }
        .scene-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ========== GUEST HIGHLIGHTS ========== */
        .guest-section {
            background: #fff;
        }
        .guest-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            margin-top: 24px;
        }
        .guest-scroll::-webkit-scrollbar {
            height: 4px;
        }
        .guest-scroll::-webkit-scrollbar-thumb {
            background: #ddd;
            border-radius: 4px;
        }
        .guest-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 22px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
            min-width: 260px;
        }
        .guest-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-4px);
        }
        .guest-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 12px;
            border: 3px solid var(--color-gold-light);
        }
        .guest-card h5 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .guest-card .guest-role {
            font-size: 0.78rem;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .guest-card .guest-bio {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* ========== REVIEWS ========== */
        .reviews-section {
            background: var(--color-bg-alt);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        @media (max-width: 992px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .reviews-grid {
                grid-template-columns: 1fr;
            }
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 22px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .review-stars {
            color: #f0a940;
            font-size: 0.9rem;
            margin-bottom: 8px;
        }
        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 12px;
            font-style: italic;
        }
        .review-card .review-author {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-primary);
        }
        .review-card .review-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            background: var(--color-bg-dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .brand-intro-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .brand-intro-section .section-title {
            color: #fff;
        }
        .brand-intro-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .brand-intro-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            font-size: 1.05rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.85);
        }
        .brand-intro-content strong {
            color: var(--color-gold-light);
        }

        /* ========== NEWS ========== */
        .news-section {
            background: #fff;
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 32px;
            margin-top: 24px;
        }
        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-item:hover {
            padding-left: 8px;
            border-bottom-color: var(--color-accent);
        }
        .news-item .news-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            padding-top: 2px;
            flex-shrink: 0;
            width: 80px;
        }
        .news-item .news-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item .news-content p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .news-readmore {
            font-size: 0.78rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-top: 4px;
            display: inline-block;
        }
        .news-sidebar {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 22px;
            border: 1px solid var(--color-border-light);
            height: fit-content;
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--color-primary);
        }
        .news-sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-sidebar-list a {
            font-size: 0.88rem;
            color: var(--color-text-light);
            padding: 8px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: color var(--transition-fast);
            display: block;
        }
        .news-sidebar-list a:hover {
            color: var(--color-accent);
        }
        .news-sidebar-list a:last-child {
            border-bottom: none;
        }

        /* ========== SECURITY ========== */
        .security-section {
            background: var(--color-bg);
        }
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 24px;
        }
        @media (max-width: 768px) {
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .security-grid {
                grid-template-columns: 1fr;
            }
        }
        .security-card {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-lg);
            background: #fff;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .security-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .security-card .sec-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .security-card h5 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .security-card p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #fff;
        }
        .faq-list {
            max-width: 800px;
            margin: 24px auto 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--color-bg);
            transition: background var(--transition-fast);
            user-select: none;
        }
        .faq-question:hover {
            background: #f5f3ee;
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ========== DOWNLOAD CTA ========== */
        .download-section {
            background: linear-gradient(160deg, #1a1f3c 0%, #252b4f 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .download-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .download-section .section-title {
            color: #fff;
        }
        .download-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .download-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 28px;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 768px) {
            .download-grid {
                grid-template-columns: 1fr;
            }
        }
        .download-info h3 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .download-info p {
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .download-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--color-primary);
            padding: 13px 26px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            border: none;
        }
        .btn-download:hover {
            background: var(--color-gold-light);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-download-alt {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            padding: 13px 26px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .btn-download-alt:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .download-qr {
            text-align: center;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            display: inline-block;
            box-shadow: var(--shadow-xl);
        }
        .download-qr .qr-placeholder {
            width: 140px;
            height: 140px;
            background: #f5f5f5;
            border-radius: var(--radius-sm);
            margin: 0 auto 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #ccc;
        }
        .download-qr p {
            font-size: 0.8rem;
            color: #666;
            margin: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-gold-light);
        }
        .footer-bottom .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        @media (max-width: 576px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom .footer-links-row {
                justify-content: center;
            }
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 16px;
        }
        .mt-4 {
            margin-top: 24px;
        }
        .mb-2 {
            margin-bottom: 8px;
        }
        .mb-3 {
            margin-bottom: 16px;
        }
        .mb-4 {
            margin-bottom: 24px;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .d-flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .align-items-center {
            align-items: center;
        }
        .justify-content-center {
            justify-content: center;
        }
        .justify-content-between {
            justify-content: space-between;
        }
        .w-100 {
            width: 100%;
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1f3c;
            --color-primary-light: #252b4f;
            --color-accent: #e8734a;
            --color-accent-hover: #d15f38;
            --color-gold: #c9a96e;
            --color-gold-light: #e0c78a;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1a1f3c;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-muted: #999999;
            --color-border: #e8e6e1;
            --color-border-light: #f0efe9;
            --color-white: #ffffff;
            --color-success: #2e7d5b;
            --color-warning: #d4872b;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.05);
        }

        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            font-weight: 600 !important;
            transition: background var(--transition-fast), transform var(--transition-fast) !important;
        }

        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-cta.active::after {
            display: none !important;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            font-size: 1.3rem;
            color: var(--color-text);
            display: none;
        }

        /* ========== HERO - 众筹预热风格 ========== */
        .hero-section {
            position: relative;
            background: var(--color-bg-dark);
            background-image: linear-gradient(160deg, #1a1f3c 0%, #1e2648 30%, #1a1f3c 60%, #151935 100%);
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 115, 74, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .hero-text {
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(232, 115, 74, 0.2);
            color: #f0a88a;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 16px;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .hero-text .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

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

        .btn-hero-primary {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 18px rgba(232, 115, 74, 0.35);
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 115, 74, 0.45);
        }

        .btn-hero-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-normal);
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }

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

        .progress-ring-wrap {
            position: relative;
            width: 200px;
            height: 200px;
        }

        .progress-ring {
            transform: rotate(-90deg);
            width: 200px;
            height: 200px;
        }

        .progress-ring .bg-circle {
            fill: none;
            stroke: rgba(255, 255, 255, 0.12);
            stroke-width: 10;
        }

        .progress-ring .fg-circle {
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 10;
            stroke-linecap: round;
            stroke-dasharray: 565.48;
            stroke-dashoffset: 141.37;
            transition: stroke-dashoffset 1.2s ease;
        }

        .progress-ring-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: #fff;
        }

        .progress-ring-center .ring-percent {
            font-size: 2.4rem;
            font-weight: 700;
            display: block;
            line-height: 1;
            color: var(--color-accent);
        }

        .progress-ring-center .ring-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            display: block;
            margin-top: 4px;
        }

        .tier-previews {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .tier-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            text-align: center;
            color: #fff;
            min-width: 90px;
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .tier-card:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--color-accent);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .tier-card .tier-name {
            font-weight: 600;
            font-size: 0.9rem;
            display: block;
            margin-bottom: 4px;
        }

        .tier-card .tier-bonus {
            font-size: 0.78rem;
            color: var(--color-gold-light);
            display: block;
        }

        .tier-card.featured {
            border-color: var(--color-accent);
            background: rgba(232, 115, 74, 0.12);
            box-shadow: 0 0 20px rgba(232, 115, 74, 0.2);
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: 72px 0;
        }

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

        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }

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

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .section-lead {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

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

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

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

        .metric-card .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            background: rgba(232, 115, 74, 0.08);
            color: var(--color-accent);
        }

        .metric-card .metric-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-heading);
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
        }

        .metric-card .metric-trend {
            font-size: 0.8rem;
            color: var(--color-success);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

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

        .service-card .service-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

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

        .service-card .service-tag {
            display: inline-block;
            background: rgba(232, 115, 74, 0.08);
            color: var(--color-accent);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .service-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .service-card p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }

        .service-card .service-link {
            font-weight: 600;
            color: var(--color-accent);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }

        .service-card .service-link:hover {
            color: var(--color-accent-hover);
            gap: 10px;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            background: #fff;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .comparison-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 16px 18px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            border: none;
            white-space: nowrap;
        }

        .comparison-table thead th:first-child {
            border-radius: var(--radius-lg) 0 0 0;
            text-align: left;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }

        .comparison-table tbody td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.93rem;
            color: var(--color-text);
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-primary);
        }

        .comparison-table tbody tr:hover {
            background: rgba(232, 115, 74, 0.03);
        }

        .comparison-table .check-icon {
            color: var(--color-success);
            font-size: 1.1rem;
        }

        .comparison-table .star-rating {
            color: var(--color-gold);
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .deep-content-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .deep-content-text p {
            font-size: 1rem;
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .deep-content-text .highlight-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .deep-content-text .highlight-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.6;
        }

        .deep-content-text .highlight-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        .deep-content-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .deep-content-img img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* ========== WINNER STORIES ========== */
        .stories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .story-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

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

        .story-card .story-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .story-card .story-body {
            padding: 18px;
        }

        .story-card .story-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }

        .story-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .story-card .story-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }

        .brand-intro-block h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .brand-intro-block p {
            font-size: 1rem;
            color: var(--color-text-light);
            line-height: 1.85;
            max-width: 700px;
            margin: 0 auto;
        }

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-item .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
            transition: color var(--transition-fast);
        }

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

        .faq-item .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
        }

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

        .faq-item .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(150deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 115, 74, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 650px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: 26px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-fast);
            font-family: var(--font-body);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(232, 115, 74, 0.15);
        }

        .cta-form .btn-cta-submit {
            padding: 14px 28px;
            border-radius: 26px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 18px rgba(232, 115, 74, 0.35);
            white-space: nowrap;
        }

        .cta-form .btn-cta-submit:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 115, 74, 0.45);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111827;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-links-row a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: var(--color-accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
                text-align: center;
            }
            .hero-text .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btns {
                justify-content: center;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .stories-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-toggler {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 4px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 16px;
                font-size: 0.9rem;
            }
            .nav-cta {
                text-align: center;
                width: 100%;
            }
            .hero-section {
                min-height: 500px;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-card .metric-value {
                font-size: 1.7rem;
            }
            .service-matrix {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stories-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links-row {
                justify-content: center;
            }
            .brand-intro-block {
                padding: 32px 20px;
            }
            .comparison-table {
                font-size: 0.8rem;
            }
            .tier-previews {
                gap: 8px;
            }
            .tier-card {
                min-width: 70px;
                padding: 10px 12px;
            }
            .progress-ring-wrap {
                width: 150px;
                height: 150px;
            }
            .progress-ring {
                width: 150px;
                height: 150px;
            }
            .progress-ring-center .ring-percent {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .hero-text .hero-subtitle {
                font-size: 0.95rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                min-width: auto;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                text-align: center;
            }
            .section {
                padding: 36px 0;
            }
            .container-custom {
                padding: 0 14px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1f3c;
            --color-primary-light: #252b4f;
            --color-accent: #e8734a;
            --color-accent-hover: #d15f38;
            --color-gold: #c9a96e;
            --color-gold-light: #e0c78a;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1a1f3c;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-muted: #999999;
            --color-border: #e8e6e1;
            --color-border-light: #f0efe9;
            --color-white: #ffffff;
            --color-success: #2e7d5b;
            --color-warning: #d4872b;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.05);
        }

        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            font-weight: 600 !important;
            transition: background var(--transition-fast), transform var(--transition-fast) !important;
        }

        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-cta.active::after {
            display: none !important;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            font-size: 1.4rem;
            color: var(--color-text);
            display: none;
        }

        /* ========== BUTTONS ========== */
        .btn-accent {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

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

        .btn-outline-accent {
            display: inline-block;
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
            padding: 10px 26px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
        }

        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }

        .btn-dark {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-dark:hover {
            background: var(--color-primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* ========== SECTION SPACING ========== */
        .section-padding {
            padding: 64px 0;
        }

        .section-padding-sm {
            padding: 44px 0;
        }

        .section-padding-lg {
            padding: 80px 0;
        }

        /* ========== HERO BANNER (矮横幅) ========== */
        .hero-banner-short {
            background: linear-gradient(135deg, #f8f6f2 0%, #f0ede6 30%, #fafaf8 60%, #f3f1ec 100%);
            border-bottom: 1px solid var(--color-border-light);
            padding: 40px 0 36px;
            position: relative;
            overflow: hidden;
        }

        .hero-banner-short::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(232, 115, 74, 0.04);
            pointer-events: none;
        }

        .hero-banner-short .hero-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.82rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 16px;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .hero-banner-short h1 {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .hero-banner-short .hero-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 620px;
            line-height: 1.6;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-dashboard {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 28px 32px;
            margin-top: -20px;
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            justify-content: space-around;
            border: 1px solid var(--color-border-light);
        }

        .metric-item {
            text-align: center;
            flex: 1;
            min-width: 120px;
            padding: 10px 16px;
        }

        .metric-value {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }

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

        .metric-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        .metric-divider {
            width: 1px;
            height: 50px;
            background: var(--color-border-light);
            flex-shrink: 0;
        }

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

        .service-matrix-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .service-matrix-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }

        .service-matrix-card .matrix-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(232, 115, 74, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent);
            margin-bottom: 14px;
        }

        .service-matrix-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .service-matrix-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== RESULT COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .comparison-table-wrap table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .comparison-table-wrap thead th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 14px 16px;
            text-align: center;
            white-space: nowrap;
        }

        .comparison-table-wrap tbody td {
            padding: 13px 16px;
            text-align: center;
            font-size: 0.92rem;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text);
        }

        .comparison-table-wrap tbody tr:hover {
            background: rgba(232, 115, 74, 0.03);
        }

        .comparison-table-wrap .ball-num {
            display: inline-block;
            width: 32px;
            height: 32px;
            line-height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            text-align: center;
            margin: 0 3px;
        }

        .comparison-table-wrap .ball-num.blue {
            background: #3b7ddd;
        }

        .status-live {
            color: #e74c3c;
            font-weight: 600;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps-row {
            display: flex;
            gap: 16px;
            align-items: stretch;
            flex-wrap: wrap;
        }

        .process-step-card {
            flex: 1;
            min-width: 200px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 26px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-normal);
        }

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

        .process-step-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .process-step-card h5 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .process-step-card p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== CARD GRID VARIANT ========== */
        .lottery-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .lottery-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }

        .lottery-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }

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

        .lottery-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .lottery-card .card-body-custom {
            padding: 20px 18px;
        }

        .lottery-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: rgba(232, 115, 74, 0.1);
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .lottery-card h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .lottery-card p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            background: var(--color-white);
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            background: var(--color-white);
            padding: 16px 20px;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.03);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--color-border);
        }

        .faq-accordion .accordion-body {
            font-size: 0.95rem;
            color: var(--color-text-light);
            padding: 8px 20px 18px;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section-dark {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section-dark::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section-dark h2 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section-dark p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .cta-section-dark .btn-accent {
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

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

        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .site-footer .footer-links-row a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-links-row a:hover {
            color: var(--color-accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .service-matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .lottery-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-dashboard {
                gap: 12px;
                padding: 20px 16px;
            }
            .metric-value {
                font-size: 1.7rem;
            }
            .hero-banner-short h1 {
                font-size: 1.55rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-toggler {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: #fff;
                border-bottom: 1px solid var(--color-border-light);
                padding: 12px 16px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(232, 115, 74, 0.06);
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                text-align: center;
                margin-top: 4px;
            }
            .service-matrix-grid {
                grid-template-columns: 1fr 1fr;
            }
            .lottery-card-grid {
                grid-template-columns: 1fr 1fr;
            }
            .process-steps-row {
                flex-direction: column;
            }
            .metrics-dashboard {
                flex-wrap: wrap;
                justify-content: center;
                gap: 10px;
            }
            .metric-divider {
                display: none;
            }
            .metric-item {
                min-width: 90px;
                flex: 0 0 auto;
            }
            .hero-banner-short {
                padding: 28px 0 24px;
            }
            .hero-banner-short h1 {
                font-size: 1.35rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 50px 0;
            }
            .cta-section-dark {
                padding: 32px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-section-dark h2 {
                font-size: 1.35rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-links-row {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .service-matrix-grid {
                grid-template-columns: 1fr;
            }
            .lottery-card-grid {
                grid-template-columns: 1fr;
            }
            .metrics-dashboard {
                flex-direction: column;
                align-items: center;
                gap: 6px;
                padding: 16px 12px;
            }
            .metric-item {
                min-width: 100%;
                padding: 8px 0;
            }
            .metric-divider {
                width: 60%;
                height: 1px;
                display: block;
            }
            .hero-banner-short h1 {
                font-size: 1.2rem;
            }
            .hero-banner-short .hero-subtitle {
                font-size: 0.9rem;
            }
            .container-custom {
                padding: 0 12px;
            }
            .header-inner {
                padding: 0 12px;
            }
            .logo-link {
                font-size: 1.2rem;
            }
            .comparison-table-wrap table {
                min-width: 550px;
            }
            .comparison-table-wrap thead th,
            .comparison-table-wrap tbody td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }
            .comparison-table-wrap .ball-num {
                width: 26px;
                height: 26px;
                line-height: 26px;
                font-size: 0.72rem;
                margin: 0 2px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1f3c;
            --color-primary-light: #252b4f;
            --color-accent: #e8734a;
            --color-accent-hover: #d15f38;
            --color-gold: #c9a96e;
            --color-gold-light: #e0c78a;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1a1f3c;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-muted: #999999;
            --color-border: #e8e6e1;
            --color-border-light: #f0efe9;
            --color-white: #ffffff;
            --color-success: #2e7d5b;
            --color-warning: #d4872b;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.05);
        }

        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            font-weight: 600 !important;
            transition: background var(--transition-fast), transform var(--transition-fast) !important;
        }

        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-cta.active::after {
            display: none !important;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            font-size: 1.35rem;
            color: var(--color-text);
            display: none;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #1a1f3c 0%, #252b4f 40%, #1e2344 100%);
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 520px;
            height: 520px;
            background: radial-gradient(circle, rgba(232, 115, 74, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 440px;
            height: 440px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .hero-content {
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(232, 115, 74, 0.2);
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            border: 1px solid rgba(232, 115, 74, 0.3);
        }

        .hero-content h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
            color: #fff;
        }

        .hero-content h1 .highlight {
            color: var(--color-gold-light);
            position: relative;
        }

        .hero-content .hero-desc {
            font-size: 1.1rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 10px;
            max-width: 520px;
        }

        .hero-sell-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hero-sell-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            font-weight: 500;
        }

        .hero-sell-list li i {
            color: var(--color-gold);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .btn-hero-primary {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 115, 74, 0.35);
            color: #fff;
        }

        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            padding: 12px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-trust-strip {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
        }

        .hero-trust-strip span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-trust-strip i {
            color: var(--color-gold);
            font-size: 0.8rem;
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            backdrop-filter: blur(6px);
            width: 100%;
            max-width: 420px;
        }

        .hero-visual-card .stat-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .hero-visual-card .stat-row:last-child {
            border-bottom: none;
        }

        .hero-visual-card .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
        }

        .hero-visual-card .stat-value {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-gold-light);
        }

        .hero-visual-card .stat-change {
            font-size: 0.82rem;
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
        }

        .stat-up {
            background: rgba(46, 125, 91, 0.25);
            color: #4ade80;
        }

        .stat-down {
            background: rgba(212, 135, 43, 0.2);
            color: #fbbf24;
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 70px 0;
        }

        .section-padding-lg {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .section-header .section-subtitle {
            color: var(--color-text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-section {
            background: var(--color-white);
            padding: 60px 0;
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .metric-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .metric-card .metric-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            color: #fff;
        }

        .metric-icon.blue {
            background: linear-gradient(135deg, #3b82f6, #2563eb);
        }
        .metric-icon.orange {
            background: linear-gradient(135deg, #f59e0b, #d97706);
        }
        .metric-icon.green {
            background: linear-gradient(135deg, #10b981, #059669);
        }
        .metric-icon.purple {
            background: linear-gradient(135deg, #8b5cf6, #7c3aed);
        }

        .metric-card .metric-value {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-weight: 500;
        }

        .metric-card .metric-sub {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            background: var(--color-bg);
        }

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

        .matrix-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 34px 28px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            position: relative;
        }

        .matrix-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
            transform: translateY(-3px);
        }

        .matrix-card .matrix-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 1.4rem;
            color: var(--color-accent);
            transition: all var(--transition-normal);
        }

        .matrix-card:hover .matrix-icon-wrap {
            background: var(--color-accent);
            color: #fff;
        }

        .matrix-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .matrix-card p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .matrix-card .matrix-features {
            list-style: none;
            padding: 0;
            margin: 14px 0 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .matrix-card .matrix-features li {
            font-size: 0.8rem;
            background: var(--color-bg-alt);
            padding: 5px 12px;
            border-radius: 14px;
            color: var(--color-text-light);
            font-weight: 500;
        }

        /* ========== COMPARISON ========== */
        .comparison-section {
            background: var(--color-white);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            background: #fff;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .comparison-table thead th {
            background: var(--color-bg-dark);
            color: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            border: none;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }

        .comparison-table tbody td {
            padding: 15px 20px;
            text-align: center;
            font-size: 0.93rem;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text);
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-primary);
        }

        .comparison-table tbody tr:hover {
            background: var(--color-bg);
        }

        .comparison-table .highlight-cell {
            color: var(--color-accent);
            font-weight: 700;
        }

        .comparison-table .check-icon {
            color: var(--color-success);
            font-size: 1.1rem;
        }

        /* ========== PROCESS ========== */
        .process-section {
            background: var(--color-bg-alt);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-white);
            border: 3px solid var(--color-accent);
            color: var(--color-accent);
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            transition: all var(--transition-normal);
        }

        .process-step:hover .step-number {
            background: var(--color-accent);
            color: #fff;
            transform: scale(1.08);
            box-shadow: var(--shadow-lg);
        }

        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.55;
        }

        /* ========== LOTTERY DETAIL ========== */
        .lottery-detail-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .lottery-detail-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .lottery-detail-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
            transform: translateY(-3px);
        }

        .lottery-detail-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .lottery-detail-body {
            padding: 24px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .lottery-detail-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .lottery-detail-body .odds-tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .odds-tag {
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: 12px;
            font-weight: 600;
            background: var(--color-bg-alt);
            color: var(--color-text-light);
        }

        .odds-tag.hot {
            background: rgba(232, 115, 74, 0.1);
            color: var(--color-accent);
        }

        .lottery-detail-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
        }

        .lottery-detail-body .detail-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 12px;
            transition: gap var(--transition-fast);
        }

        .lottery-detail-body .detail-link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            background: var(--color-bg-dark);
            color: #fff;
            padding: 70px 0;
        }

        .brand-intro-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .brand-intro-text h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: #fff;
        }

        .brand-intro-text p {
            font-size: 1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 14px;
        }

        .brand-intro-visual {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-xl);
            padding: 36px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
        }

        .brand-intro-visual img {
            border-radius: var(--radius-md);
            width: 100%;
            max-height: 280px;
            object-fit: cover;
        }

        /* ========== NEWS ========== */
        .news-section {
            background: var(--color-white);
        }

        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-item {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .news-item .news-date {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
            font-weight: 500;
        }

        .news-item h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-item .news-summary {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }

        .news-item .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.88rem;
            align-self: flex-start;
        }

        .news-item .news-link:hover {
            color: var(--color-accent-hover);
        }

        /* ========== TRUST ========== */
        .trust-section {
            background: var(--color-bg-alt);
        }

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

        .trust-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 30px 22px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .trust-card .trust-num {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-accent);
            margin-bottom: 4px;
        }

        .trust-card .trust-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-white);
        }

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

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            background: #fff;
            transition: all var(--transition-normal);
            overflow: hidden;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            user-select: none;
            transition: background var(--transition-fast);
            gap: 16px;
        }

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

        .faq-question i {
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(160deg, #1a1f3c 0%, #252b4f 100%);
            padding: 70px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-section .cta-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
        }

        .cta-form-wrap {
            max-width: 520px;
            margin: 0 auto;
        }

        .cta-form-wrap .input-group {
            display: flex;
            gap: 0;
            border-radius: 28px;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-wrap input {
            flex: 1;
            padding: 15px 22px;
            border: 2px solid transparent;
            font-size: 1rem;
            border-radius: 28px 0 0 28px;
            outline: none;
            font-family: inherit;
            transition: border-color var(--transition-fast);
        }

        .cta-form-wrap input:focus {
            border-color: var(--color-accent);
        }

        .cta-form-wrap button {
            padding: 15px 30px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 0 28px 28px 0;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
            font-family: inherit;
        }

        .cta-form-wrap button:hover {
            background: var(--color-accent-hover);
        }

        .cta-trust-note {
            margin-top: 14px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #151929;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 28px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-links-row a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.82rem;
        }

        .footer-links-row a:hover {
            color: var(--color-accent);
        }

        .footer-links-row span {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-intro-inner {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .lottery-detail-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .navbar-toggler {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(232, 115, 74, 0.06);
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .hero-section {
                padding: 50px 0 60px;
                min-height: auto;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .matrix-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .trust-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-padding,
            .section-padding-lg {
                padding: 45px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-form-wrap .input-group {
                flex-direction: column;
                border-radius: var(--radius-md);
            }
            .cta-form-wrap input {
                border-radius: var(--radius-md) var(--radius-md) 0 0;
            }
            .cta-form-wrap button {
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links-row {
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                text-align: center;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .trust-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 1.45rem;
            }
            .hero-trust-strip {
                flex-direction: column;
                gap: 8px;
            }
            .container-custom {
                padding: 0 12px;
            }
            .header-inner {
                padding: 0 12px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a1f3c;
            --color-primary-light: #252b4f;
            --color-accent: #e8734a;
            --color-accent-hover: #d15f38;
            --color-gold: #c9a96e;
            --color-gold-light: #e0c78a;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1a1f3c;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-muted: #999999;
            --color-border: #e8e6e1;
            --color-border-light: #f0efe9;
            --color-white: #ffffff;
            --color-success: #2e7d5b;
            --color-warning: #d4872b;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.05);
        }

        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            font-weight: 600 !important;
            transition: background var(--transition-fast), transform var(--transition-fast) !important;
        }

        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-cta.active::after {
            display: none !important;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            font-size: 1.4rem;
            color: var(--color-primary);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #1a1f3c 0%, #1e234a 30%, #1a1f3c 60%, #151830 100%);
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
        }

        .hero-particle {
            position: absolute;
            border-radius: 50%;
            background: var(--color-gold);
            opacity: 0.35;
            animation: floatUp 6s infinite ease-in-out;
        }

        @keyframes floatUp {
            0%,
            100% {
                transform: translateY(0) scale(1);
                opacity: 0.3;
            }
            50% {
                transform: translateY(-30px) scale(1.4);
                opacity: 0.7;
            }
        }

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

        .hero-badge {
            display: inline-block;
            background: rgba(232, 115, 74, 0.2);
            color: var(--color-accent);
            border: 1px solid rgba(232, 115, 74, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            animation: pulseBadge 2.5s infinite;
        }

        @keyframes pulseBadge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 115, 74, 0.4);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(232, 115, 74, 0);
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .hero-title .gold-text {
            color: var(--color-gold-light);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 580px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .countdown-wrap {
            display: flex;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .countdown-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            text-align: center;
            min-width: 80px;
            backdrop-filter: blur(8px);
        }

        .countdown-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            font-family: var(--font-heading);
        }

        .countdown-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
            letter-spacing: 0.05em;
        }

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

        .btn-hero-primary {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 24px rgba(232, 115, 74, 0.4);
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(232, 115, 74, 0.55);
            color: #fff;
        }

        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-xl);
            padding: 28px;
            backdrop-filter: blur(10px);
            text-align: center;
            max-width: 340px;
        }

        .hero-visual-card .jackpot-amount {
            font-size: 3rem;
            font-weight: 900;
            color: var(--color-gold-light);
            line-height: 1;
            letter-spacing: 0.02em;
        }

        .hero-visual-card .jackpot-label {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            margin-top: 6px;
        }

        .hero-visual-card .story-preview {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            margin-top: 14px;
            line-height: 1.6;
        }

        /* Section Common */
        .section-padding {
            padding: 80px 0;
        }

        .section-padding-sm {
            padding: 60px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

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

        .metric-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-gold);
        }

        .metric-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
        }

        .metric-icon.gold {
            background: rgba(201, 169, 110, 0.15);
            color: var(--color-gold);
        }

        .metric-icon.accent {
            background: rgba(232, 115, 74, 0.12);
            color: var(--color-accent);
        }

        .metric-icon.success {
            background: rgba(46, 125, 91, 0.12);
            color: var(--color-success);
        }

        .metric-icon.primary {
            background: rgba(26, 31, 60, 0.08);
            color: var(--color-primary);
        }

        .metric-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-heading);
            line-height: 1;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 6px;
        }

        /* Story Cards */
        .story-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .story-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }

        .story-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-gold);
        }

        .story-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .story-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .story-card:hover .story-card-img img {
            transform: scale(1.06);
        }

        .story-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }

        .story-card-body {
            padding: 20px;
        }

        .story-card-date {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }

        .story-card-title {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .story-card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .story-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        .story-card-meta .prize {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.95rem;
        }

        .btn-read-more {
            display: inline-block;
            padding: 8px 20px;
            background: transparent;
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: all var(--transition-fast);
        }

        .btn-read-more:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* Comparison Table */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            background: var(--color-white);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }

        .comparison-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 16px 18px;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .comparison-table tbody td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
        }

        .comparison-table tbody tr:hover {
            background: rgba(201, 169, 110, 0.04);
        }

        .comparison-table .highlight-row {
            background: rgba(232, 115, 74, 0.04);
        }

        .prize-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 14px;
            font-weight: 700;
            font-size: 0.85rem;
        }

        .prize-badge.mega {
            background: rgba(201, 169, 110, 0.2);
            color: #8b6914;
        }

        .prize-badge.big {
            background: rgba(232, 115, 74, 0.15);
            color: var(--color-accent);
        }

        .prize-badge.medium {
            background: rgba(46, 125, 91, 0.12);
            color: var(--color-success);
        }

        /* Video Testimonial */
        .video-testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .video-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }

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

        .video-thumb {
            height: 220px;
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

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

        .video-play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(232, 115, 74, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .video-card:hover .video-play-btn {
            background: var(--color-accent);
            transform: translate(-50%, -50%) scale(1.1);
        }

        .video-card-body {
            padding: 18px;
        }

        .video-card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-primary);
            font-size: 1.05rem;
            margin-bottom: 6px;
        }

        .video-card-meta {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

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

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            margin: 0 auto 16px;
            font-family: var(--font-heading);
            position: relative;
            z-index: 2;
        }

        .process-step-title {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 1.05rem;
            margin-bottom: 6px;
        }

        .process-step-desc {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }

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

        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            transition: transform var(--transition-normal);
            color: var(--color-text-muted);
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(150deg, #1a1f3c 0%, #1e234a 50%, #1a1f3c 100%);
            border-radius: var(--radius-xl);
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 26px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-fast);
        }

        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.14);
        }

        .btn-cta-submit {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 14px 28px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            white-space: nowrap;
            box-shadow: 0 6px 20px rgba(232, 115, 74, 0.4);
        }

        .btn-cta-submit:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(232, 115, 74, 0.55);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 8px;
        }

        .footer-links-row a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-links-row a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .story-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .video-testimonial-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-visual {
                margin-top: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                width: 100%;
            }
            .navbar-toggler {
                display: block;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .story-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .countdown-item {
                padding: 12px 14px;
                min-width: 60px;
            }
            .countdown-num {
                font-size: 1.8rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .comparison-table-wrap {
                font-size: 0.8rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .countdown-wrap {
                gap: 8px;
            }
            .countdown-item {
                padding: 10px 10px;
                min-width: 50px;
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .container-custom {
                padding: 0 12px;
            }
            .story-card-img {
                height: 160px;
            }
            .cta-form {
                flex-direction: column;
            }
            .btn-cta-submit {
                width: 100%;
            }
        }

        @media (min-width: 769px) {
            .navbar-toggler {
                display: none;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1f3c;
            --color-primary-light: #252b4f;
            --color-accent: #e8734a;
            --color-accent-hover: #d15f38;
            --color-gold: #c9a96e;
            --color-gold-light: #e0c78a;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1a1f3c;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-muted: #999999;
            --color-border: #e8e6e1;
            --color-border-light: #f0efe9;
            --color-white: #ffffff;
            --color-success: #2e7d5b;
            --color-warning: #d4872b;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.05);
        }

        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            font-weight: 600 !important;
            transition: background var(--transition-fast), transform var(--transition-fast) !important;
        }

        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-cta.active::after {
            display: none !important;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            font-size: 1.4rem;
            color: var(--color-primary);
            display: none;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, var(--color-bg-dark) 0%, #252d4a 40%, #1e2740 100%);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px 0 90px;
            color: #fff;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 31, 60, 0.78);
            z-index: 1;
        }

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

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

        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }

        .hero-text h1 span {
            color: var(--color-accent);
            position: relative;
            display: inline-block;
        }

        .hero-text h1 span::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            opacity: 0.5;
        }

        .hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 520px;
        }

        .hero-sell-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-sell-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.9);
            background: rgba(255, 255, 255, 0.08);
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            white-space: nowrap;
        }

        .hero-sell-list li i {
            color: var(--color-accent);
            font-size: 0.85rem;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .btn-hero-primary {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 6px 24px rgba(232, 115, 74, 0.35);
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(232, 115, 74, 0.5);
            color: #fff;
        }

        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-trust-strip {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .hero-trust-strip span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .hero-trust-strip i {
            color: var(--color-gold-light);
            font-size: 0.8rem;
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            backdrop-filter: blur(6px);
            text-align: center;
            width: 100%;
            max-width: 420px;
        }

        .hero-visual-card .stat-row {
            display: flex;
            justify-content: space-around;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-visual-card .stat-item {
            text-align: center;
        }

        .hero-visual-card .stat-num {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.1;
        }

        .hero-visual-card .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .hero-visual-card .divider-line {
            width: 100%;
            height: 1px;
            background: rgba(255, 255, 255, 0.18);
            margin: 20px 0;
        }

        /* ========== SECTION COMMON ========== */
        .section-pad {
            padding: 70px 0;
        }

        .section-pad-sm {
            padding: 50px 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            margin-bottom: 40px;
            max-width: 600px;
        }

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

        .section-header-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }

        .metric-card .metric-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .metric-card .metric-num {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            font-family: var(--font-heading);
        }

        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 6px;
        }

        .metric-card .metric-trend {
            font-size: 0.8rem;
            color: var(--color-success);
            margin-top: 4px;
            font-weight: 500;
        }

        .metric-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent);
            border-radius: 0 0 3px 3px;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .metric-card:hover::after {
            opacity: 1;
        }

        /* ========== GAME MATRIX ========== */
        .game-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .game-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

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

        .game-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .game-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .game-card-body .game-desc {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .game-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }

        .game-card-tags .tag {
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 14px;
            background: rgba(232, 115, 74, 0.08);
            color: var(--color-accent);
            font-weight: 500;
        }

        .game-card-tags .tag.hot {
            background: #fff0eb;
            color: #d15f38;
            font-weight: 600;
        }

        .btn-game-detail {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 0;
            transition: gap var(--transition-fast);
            border: none;
            background: none;
        }

        .btn-game-detail:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-wrap {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 16px 18px;
            text-align: left;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--color-border-light);
        }

        .comparison-table th {
            background: var(--color-bg-alt);
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-heading);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .comparison-table tbody tr:hover {
            background: rgba(232, 115, 74, 0.03);
        }

        .comparison-table .highlight-row {
            background: rgba(201, 169, 110, 0.06);
        }

        .comparison-table .badge-rec {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
        }

        .comparison-table .badge-pop {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #fff0eb;
            color: #d15f38;
        }

        /* ========== FEATURE BLOCKS ========== */
        .feature-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            transition: all var(--transition-normal);
        }

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

        .feature-card .feature-icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(232, 115, 74, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--color-accent);
            transition: all var(--transition-normal);
        }

        .feature-card:hover .feature-icon-circle {
            background: var(--color-accent);
            color: #fff;
            transform: scale(1.05);
        }

        .feature-card h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== RANKING LIST ========== */
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 700px;
            margin: 0 auto;
        }

        .ranking-list li {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition-normal);
        }

        .ranking-list li:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }

        .ranking-list .rank-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-accent);
            min-width: 40px;
            text-align: center;
            font-family: var(--font-heading);
        }

        .ranking-list .rank-num.top {
            color: #d4a017;
            font-size: 1.8rem;
        }

        .ranking-list .rank-info {
            flex: 1;
        }

        .ranking-list .rank-info .rank-name {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 1rem;
        }

        .ranking-list .rank-info .rank-detail {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin-top: 2px;
        }

        .ranking-list .rank-badge {
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(232, 115, 74, 0.1);
            color: var(--color-accent);
            white-space: nowrap;
        }

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

        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: #d0cbc3;
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-family: var(--font-heading);
            font-size: 1rem;
            user-select: none;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question i {
            transition: transform var(--transition-normal);
            color: var(--color-accent);
            font-size: 0.85rem;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1e2740 100%);
            padding: 70px 0;
            text-align: center;
            color: #fff;
            border-radius: var(--radius-xl);
            margin: 0 24px;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-lg {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 16px 40px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 8px 28px rgba(232, 115, 74, 0.4);
        }

        .cta-section .btn-cta-lg:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(232, 115, 74, 0.55);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.78);
            padding: 50px 0 24px;
            margin-top: 0;
        }

        .site-footer h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .site-footer ul li a:hover {
            color: var(--color-accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-links-row a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: var(--color-accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                order: -1;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .game-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-table {
                font-size: 0.8rem;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 10px 12px;
            }
        }

        @media (max-width: 768px) {
            .navbar-toggler {
                display: block;
            }
            .nav-links {
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                gap: 0;
                padding: 12px 0;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 12px 24px;
                width: 100%;
                border-radius: 0;
                font-size: 0.95rem;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(232, 115, 74, 0.06);
            }
            .nav-cta {
                margin: 8px 24px;
                text-align: center;
                border-radius: 22px !important;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-section {
                padding: 50px 0 56px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .game-matrix {
                grid-template-columns: 1fr;
            }
            .feature-grid-3 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .comparison-table {
                font-size: 0.75rem;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 8px 10px;
            }
            .cta-section {
                margin: 0 12px;
                padding: 44px 16px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .hero-visual-card .stat-num {
                font-size: 1.8rem;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                justify-content: center;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-sell-list {
                gap: 6px;
            }
            .hero-sell-list li {
                font-size: 0.8rem;
                padding: 6px 12px;
            }
            .hero-trust-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .ranking-list li {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px 14px;
            }
            .comparison-wrap {
                overflow-x: auto;
            }
            .comparison-table {
                min-width: 600px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a1f3c;
            --color-primary-light: #252b4f;
            --color-accent: #e8734a;
            --color-accent-hover: #d15f38;
            --color-gold: #c9a96e;
            --color-gold-light: #e0c78a;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1a1f3c;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-muted: #999999;
            --color-border: #e8e6e1;
            --color-border-light: #f0efe9;
            --color-white: #ffffff;
            --color-success: #2e7d5b;
            --color-warning: #d4872b;
            --color-soft-blue: #eef2f8;
            --color-soft-warm: #fef8f4;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--color-primary);
        }
        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--color-accent);
            background: rgba(232, 115, 74, 0.05);
        }
        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            font-weight: 600 !important;
            transition: background var(--transition-fast), transform var(--transition-fast) !important;
        }
        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }
        .nav-cta.active::after {
            display: none !important;
        }
        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            color: var(--color-primary);
            font-size: 1.4rem;
            display: none;
        }
        @media (max-width: 992px) {
            .navbar-toggler {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-cta {
                text-align: center;
                border-radius: var(--radius-md) !important;
                margin-top: 4px;
            }
        }

        /* ========== HERO BENTO ========== */
        .hero-bento {
            padding: 60px 0 50px;
            background: linear-gradient(180deg, #fefdfb 0%, #f9f6f1 40%, #f3f1ec 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-bento::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -100px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(232, 115, 74, 0.04);
            pointer-events: none;
        }
        .hero-bento::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
        }
        .bento-main {
            grid-row: 1 / 3;
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            justify-content: center;
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }
        .bento-main .bento-badge {
            display: inline-block;
            background: var(--color-soft-warm);
            color: var(--color-accent);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }
        .bento-main h1 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .bento-main .hero-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 480px;
        }
        .bento-main .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-accent {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(232, 115, 74, 0.3);
        }
        .btn-outline-accent {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
            padding: 11px 26px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .bento-feature-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
        }
        .bento-feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .bento-feature-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.2rem;
        }
        .bento-feature-icon.warm {
            background: #fef3ed;
            color: var(--color-accent);
        }
        .bento-feature-icon.gold {
            background: #fdf8ef;
            color: var(--color-gold);
        }
        .bento-feature-text h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 4px;
        }
        .bento-feature-text p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }
        .bento-cta-strip {
            grid-column: 1 / -1;
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            color: #fff;
        }
        .bento-cta-strip .strip-text {
            font-size: 0.95rem;
            font-weight: 500;
            opacity: 0.9;
        }
        .bento-cta-strip .strip-text strong {
            color: var(--color-gold-light);
            font-weight: 700;
        }
        @media (max-width: 992px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
                padding: 28px 22px;
            }
            .bento-main h1 {
                font-size: 1.8rem;
            }
            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 8px;
            background: var(--color-soft-warm);
            padding: 4px 14px;
            border-radius: 20px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.55rem;
            }
        }

        /* ========== STATS DASHBOARD ========== */
        .stats-dashboard {
            padding: 60px 0;
            background: var(--color-bg);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
        }
        .stat-icon.blue {
            background: #eef3fa;
            color: #3b6cb4;
        }
        .stat-icon.green {
            background: #eaf7f1;
            color: #2e7d5b;
        }
        .stat-icon.orange {
            background: #fef3ed;
            color: #e8734a;
        }
        .stat-icon.purple {
            background: #f3effa;
            color: #6b4cb4;
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
        }
        .stat-number .unit {
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-light);
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin-top: 6px;
        }
        @media (max-width: 992px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            padding: 60px 0;
            background: var(--color-bg-alt);
        }
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .matrix-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .matrix-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .matrix-card .step-number {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 3.2rem;
            font-weight: 800;
            color: rgba(0, 0, 0, 0.03);
            line-height: 1;
            pointer-events: none;
        }
        .matrix-card .matrix-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            background: #fef6f0;
            color: var(--color-accent);
        }
        .matrix-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .matrix-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 992px) {
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .matrix-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-section {
            padding: 60px 0;
            background: var(--color-bg);
        }
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            background: var(--color-white);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .comparison-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 16px 18px;
            font-weight: 600;
            font-size: 0.9rem;
            text-align: center;
            border: none;
        }
        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }
        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }
        .comparison-table tbody td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text);
        }
        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-primary);
        }
        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tbody tr:hover {
            background: #fefdfb;
        }
        .badge-easy {
            display: inline-block;
            background: #eaf7f1;
            color: #2e7d5b;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .badge-medium {
            display: inline-block;
            background: #fef8f0;
            color: #d4872b;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .badge-hard {
            display: inline-block;
            background: #fef0f0;
            color: #c0392b;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .check-icon {
            color: #2e7d5b;
            font-weight: 700;
        }
        @media (max-width: 768px) {
            .comparison-table-wrap {
                border-radius: var(--radius-md);
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-section {
            padding: 60px 0;
            background: var(--color-bg-alt);
        }
        .process-timeline {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            position: relative;
        }
        .process-timeline::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-border);
            border-radius: 2px;
            z-index: 0;
        }
        .process-step {
            flex: 1;
            min-width: 140px;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 10px;
        }
        .process-step .step-circle {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--color-white);
            border: 3px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
            position: relative;
        }
        .process-step.active .step-circle {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 8px rgba(232, 115, 74, 0.08);
            color: var(--color-accent);
        }
        .process-step h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .process-step p {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.4;
        }
        @media (max-width: 768px) {
            .process-timeline {
                flex-direction: column;
                gap: 20px;
            }
            .process-timeline::before {
                display: none;
            }
            .process-step {
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
            }
            .process-step .step-circle {
                margin: 0;
                flex-shrink: 0;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 60px 0;
            background: var(--color-bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: box-shadow var(--transition-normal);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #fefdfb;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            color: var(--color-accent);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 60px 0;
            background: var(--color-bg-dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .cta-inner p {
            font-size: 1.05rem;
            opacity: 0.85;
            max-width: 550px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }
        .cta-inner .btn-accent {
            font-size: 1rem;
            padding: 15px 36px;
            border-radius: 30px;
        }
        .cta-features-row {
            display: flex;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 28px;
        }
        .cta-feature-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            opacity: 0.8;
        }
        .cta-feature-item i {
            color: var(--color-gold-light);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #151929;
            color: #c5c5c5;
            padding: 50px 0 24px;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 36px;
        }
        .site-footer .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            color: #b0b0b0;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: #888;
        }
        .site-footer .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
        }
        .site-footer .footer-links-row a {
            color: #b0b0b0;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links-row a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-links-row {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== MISC ========== */
        .img-rounded {
            border-radius: var(--radius-lg);
            object-fit: cover;
            width: 100%;
            height: auto;
        }
        .img-shadow {
            box-shadow: var(--shadow-md);
        }
        .highlight-accent {
            color: var(--color-accent);
            font-weight: 600;
        }
        .highlight-gold {
            color: var(--color-gold);
            font-weight: 600;
        }
        .mt-section {
            margin-top: 60px;
        }
        .mb-section {
            margin-bottom: 60px;
        }
        .py-section {
            padding: 60px 0;
        }
        .bg-soft {
            background: var(--color-bg-alt);
        }
        .bg-white-sec {
            background: var(--color-bg);
        }