/* roulang page: index */
:root {
            --color-primary: #0A3D2E;
            --color-primary-dark: #072E22;
            --color-primary-light: #0F5C44;
            --color-accent: #F58220;
            --color-accent-dark: #D97018;
            --color-accent-light: #FF9A4D;
            --color-bg: #F8F9FA;
            --color-white: #FFFFFF;
            --color-text: #1a1a1a;
            --color-text-secondary: #5C6370;
            --color-text-muted: #8B919A;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1F3;
            --color-success: #27AE60;
            --color-warning: #F59E0B;
            --color-danger: #E74C3C;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.15s ease;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --line-height: 1.7;
            --spacing-section: 80px;
            --spacing-section-mobile: 40px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-height);
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: var(--font-base);
        }
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 0;
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .navbar-custom .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0;
        }
        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .navbar-custom .nav-link {
            color: var(--color-text) !important;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.04);
        }
        .navbar-custom .nav-link.active {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.08);
            font-weight: 600;
        }
        .navbar-custom .btn-location {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            border-radius: 8px;
            padding: 8px 16px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .navbar-custom .btn-location:hover {
            background-color: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(245, 130, 32, 0.3);
        }
        .navbar-custom .btn-location:active {
            transform: scale(0.98);
        }
        .navbar-custom .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--color-text);
        }
        .navbar-custom .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--color-accent);
            border-radius: 6px;
        }
        @media (max-width: 991px) {
            .navbar-custom .navbar-collapse {
                background: var(--color-white);
                border-radius: 0 0 var(--radius) var(--radius);
                padding: 12px 16px;
                box-shadow: var(--shadow-md);
                margin-top: 4px;
            }
            .navbar-custom .nav-link {
                padding: 10px 14px !important;
                border-radius: 8px;
            }
            .navbar-custom .btn-location {
                margin: 8px 0;
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== HERO ========== */
        .hero-custom {
            position: relative;
            background: linear-gradient(135deg, rgba(10, 61, 46, 0.92) 0%, rgba(7, 46, 34, 0.88) 40%, rgba(27, 42, 74, 0.85) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
            overflow: hidden;
        }
        .hero-custom::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 1;
        }
        .hero-custom .container {
            position: relative;
            z-index: 2;
        }
        .hero-custom .hero-badge {
            display: inline-block;
            background: rgba(245, 130, 32, 0.2);
            color: var(--color-accent-light);
            border: 1px solid rgba(245, 130, 32, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }
        .hero-custom h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero-custom .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .hero-custom .hero-demo-area {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            max-width: 520px;
        }
        .hero-custom .hero-demo-area .demo-search {
            display: flex;
            gap: 10px;
            margin-bottom: 16px;
        }
        .hero-custom .hero-demo-area .demo-search input {
            flex: 1;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: var(--font-base);
            transition: all var(--transition);
        }
        .hero-custom .hero-demo-area .demo-search input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .hero-custom .hero-demo-area .demo-search input:focus {
            outline: none;
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.22);
            box-shadow: 0 0 0 3px rgba(245, 130, 32, 0.2);
        }
        .hero-custom .hero-demo-area .demo-cards {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-custom .hero-demo-area .demo-card-mini {
            flex: 1;
            min-width: 90px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 12px 14px;
            text-align: center;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-custom .hero-demo-area .demo-card-mini .mini-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-accent-light);
        }
        .hero-custom .hero-demo-area .demo-card-mini .mini-label {
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }
        .hero-custom .btn-primary-custom {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 13px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            text-align: center;
            box-shadow: 0 6px 20px rgba(245, 130, 32, 0.35);
        }
        .hero-custom .btn-primary-custom:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 130, 32, 0.45);
        }
        .hero-custom .btn-primary-custom:active {
            transform: scale(0.97);
        }
        .hero-custom .btn-outline-custom {
            display: inline-block;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            padding: 11px 26px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            text-align: center;
        }
        .hero-custom .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .hero-custom {
                min-height: auto;
                padding: 48px 0 40px;
            }
            .hero-custom h1 {
                font-size: 2rem;
            }
            .hero-custom .hero-subtitle {
                font-size: 1rem;
            }
            .hero-custom .hero-demo-area {
                padding: 16px;
            }
            .hero-custom .hero-demo-area .demo-cards {
                flex-direction: column;
            }
        }

        /* ========== SECTIONS ========== */
        .section-custom {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-custom.section-alt {
            background-color: var(--color-white);
        }
        .section-custom.section-dark {
            background-color: var(--color-primary);
            color: #fff;
        }
        .section-custom .section-label {
            display: inline-block;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }
        .section-custom .section-title {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .section-custom.section-dark .section-title {
            color: #fff;
        }
        .section-custom .section-desc {
            font-size: var(--font-base);
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .section-custom.section-dark .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }
        @media (max-width: 768px) {
            .section-custom {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-custom .section-title {
                font-size: 1.6rem;
            }
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--color-white);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }
        .card-custom .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-custom .card-icon.icon-green {
            background: rgba(10, 61, 46, 0.1);
            color: var(--color-primary);
        }
        .card-custom .card-icon.icon-orange {
            background: rgba(245, 130, 32, 0.1);
            color: var(--color-accent);
        }
        .card-custom .card-icon.icon-blue {
            background: rgba(27, 42, 74, 0.08);
            color: #1B2A4A;
        }
        .card-custom h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .card-custom p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
            flex-grow: 1;
        }
        .card-custom .card-link {
            display: inline-block;
            margin-top: 14px;
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        .card-custom .card-link:hover {
            color: var(--color-accent);
        }
        .card-custom .card-link i {
            margin-left: 4px;
            transition: transform var(--transition-fast);
        }
        .card-custom .card-link:hover i {
            transform: translateX(3px);
        }

        /* ========== STAT ROW ========== */
        .stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }
        .stat-item {
            flex: 1;
            min-width: 140px;
            text-align: center;
            padding: 20px 16px;
            background: var(--color-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }
        .stat-item .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
        }
        .stat-item .stat-num .accent {
            color: var(--color-accent);
        }
        .stat-item .stat-label {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        /* ========== GUARANTEE BAR ========== */
        .guarantee-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            padding: 32px 24px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--color-text);
            padding: 8px 16px;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }
        .guarantee-item:hover {
            background: rgba(10, 61, 46, 0.04);
        }
        .guarantee-item .g-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .guarantee-item .g-icon.g-green {
            background: rgba(39, 174, 96, 0.12);
            color: var(--color-success);
        }
        .guarantee-item .g-icon.g-orange {
            background: rgba(245, 130, 32, 0.12);
            color: var(--color-accent);
        }
        .guarantee-item .g-icon.g-blue {
            background: rgba(27, 42, 74, 0.1);
            color: #1B2A4A;
        }
        .guarantee-item .g-icon.g-purple {
            background: rgba(142, 68, 173, 0.1);
            color: #8E44AD;
        }

        /* ========== PRICE COMPARISON ========== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-white);
            min-width: 600px;
        }
        .compare-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 700;
            font-size: var(--font-sm);
            text-align: center;
            letter-spacing: 0.02em;
        }
        .compare-table thead th.col-highlight {
            background: var(--color-accent);
        }
        .compare-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
        }
        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .compare-table tbody td.label-col {
            text-align: left;
            font-weight: 600;
            color: var(--color-text);
        }
        .compare-table .check-icon {
            color: var(--color-success);
            font-weight: 700;
        }
        .compare-table .cross-icon {
            color: var(--color-danger);
        }

        /* ========== REVIEW WALL ========== */
        .review-card {
            background: var(--color-white);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }
        .review-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }
        .review-card .review-stars {
            color: #F59E0B;
            font-size: 0.9rem;
            margin-bottom: 8px;
            letter-spacing: 2px;
        }
        .review-card .review-text {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            font-style: italic;
        }
        .review-card .review-author {
            font-weight: 600;
            font-size: var(--font-xs);
            color: var(--color-text);
        }
        .review-card .review-date {
            font-size: var(--font-xs);
            color: var(--color-text-muted);
        }

        /* ========== PROGRESS / TASK ========== */
        .task-progress-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .task-progress-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            position: relative;
        }
        .task-progress-list li:last-child {
            border-bottom: none;
        }
        .task-progress-list .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
            background: rgba(10, 61, 46, 0.08);
            color: var(--color-primary);
            transition: all var(--transition);
        }
        .task-progress-list li.completed .step-num {
            background: var(--color-success);
            color: #fff;
        }
        .task-progress-list .step-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }
        .task-progress-list .step-content p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin-bottom: 0;
        }
        .task-progress-list .step-badge {
            display: inline-block;
            font-size: var(--font-xs);
            padding: 4px 10px;
            border-radius: 12px;
            font-weight: 600;
            margin-top: 6px;
        }
        .badge-unlock {
            background: rgba(245, 130, 32, 0.12);
            color: var(--color-accent);
        }
        .badge-done {
            background: rgba(39, 174, 96, 0.12);
            color: var(--color-success);
        }

        /* ========== FORM ========== */
        .form-custom {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .form-custom .form-control {
            border-radius: 8px;
            border: 1px solid var(--color-border);
            padding: 12px 16px;
            font-size: var(--font-base);
            transition: all var(--transition-fast);
            background: var(--color-bg);
        }
        .form-custom .form-control:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(10, 61, 46, 0.1);
            background: #fff;
        }
        .form-custom textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }
        .form-custom .btn-submit {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 13px 32px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(245, 130, 32, 0.3);
            width: 100%;
        }
        .form-custom .btn-submit:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 130, 32, 0.4);
        }
        .form-custom .btn-submit:active {
            transform: scale(0.97);
        }
        .form-custom .form-label {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--color-text);
            margin-bottom: 6px;
        }

        /* ========== NEWS LIST ========== */
        .news-list-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .news-list-item:hover {
            background: rgba(10, 61, 46, 0.02);
            padding-left: 8px;
            border-radius: 8px;
        }
        .news-list-item .news-date {
            flex-shrink: 0;
            width: 80px;
            text-align: center;
            background: var(--color-bg);
            border-radius: 8px;
            padding: 10px 8px;
            font-weight: 700;
            font-size: var(--font-xs);
            color: var(--color-primary);
            border: 1px solid var(--color-border-light);
        }
        .news-list-item .news-date .day {
            font-size: 1.5rem;
            display: block;
            line-height: 1;
        }
        .news-list-item .news-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .news-list-item .news-info p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-item .news-info .read-more {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        .news-list-item .news-info .read-more:hover {
            color: var(--color-accent);
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-list-item .news-date {
                width: auto;
                display: inline-block;
                padding: 6px 14px;
            }
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-white);
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            background: var(--color-bg);
            border-radius: var(--radius) !important;
            padding: 16px 20px;
            transition: all var(--transition-fast);
            box-shadow: none !important;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(10, 61, 46, 0.06);
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border-light);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(10, 61, 46, 0.1) !important;
        }
        .accordion-custom .accordion-button::after {
            transition: transform var(--transition);
        }
        .accordion-custom .accordion-body {
            padding: 18px 20px;
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: rgba(245, 130, 32, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn-cta-large {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            box-shadow: 0 8px 24px rgba(245, 130, 32, 0.4);
            border: none;
        }
        .cta-banner .btn-cta-large:hover {
            background: #fff;
            color: var(--color-primary);
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.25);
        }
        .cta-banner .btn-cta-large:active {
            transform: scale(0.96);
        }
        @media (max-width: 768px) {
            .cta-banner {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== PARTNER LOGOS ========== */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: center;
            align-items: center;
            padding: 20px 0;
        }
        .partner-strip .partner-item {
            padding: 12px 20px;
            background: var(--color-white);
            border-radius: 8px;
            font-weight: 600;
            color: var(--color-text-muted);
            font-size: var(--font-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            text-align: center;
            min-width: 100px;
        }
        .partner-strip .partner-item:hover {
            color: var(--color-primary);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }

        /* ========== PRIVACY NOTE ========== */
        .privacy-note {
            background: var(--color-bg);
            border-radius: var(--radius);
            padding: 24px 28px;
            border: 1px solid var(--color-border-light);
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .privacy-note .privacy-icon {
            font-size: 1.5rem;
            color: var(--color-success);
            margin-right: 8px;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 28px;
            font-size: var(--font-sm);
        }
        .footer-custom .footer-brand {
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-custom .footer-links li {
            margin-bottom: 6px;
        }
        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
            font-size: var(--font-sm);
        }
        .footer-custom .footer-links a:hover {
            color: var(--color-accent-light);
            text-decoration: underline;
        }
        .footer-custom .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 28px;
            padding-top: 20px;
            text-align: center;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }
        .footer-custom .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-custom .footer-bottom a:hover {
            color: #fff;
        }
        .footer-custom h5 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
        }
        @media (max-width: 768px) {
            .footer-custom {
                padding: 32px 0 20px;
            }
        }

        /* ========== MODAL ========== */
        .modal-custom .modal-content {
            border-radius: var(--radius-lg);
            border: none;
            box-shadow: var(--shadow-xl);
        }
        .modal-custom .modal-header {
            border-bottom: 1px solid var(--color-border-light);
            padding: 20px 24px;
        }
        .modal-custom .modal-title {
            font-weight: 700;
            font-size: 1.1rem;
        }
        .modal-custom .city-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .modal-custom .city-list .city-chip {
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            background: var(--color-bg);
            cursor: pointer;
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            color: var(--color-text);
        }
        .modal-custom .city-list .city-chip:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .modal-custom .city-list .city-chip.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }
        .modal-custom .store-card {
            background: var(--color-bg);
            border-radius: 8px;
            padding: 14px 16px;
            margin-top: 8px;
            border: 1px solid var(--color-border-light);
            font-size: var(--font-sm);
        }
        .modal-custom .store-card strong {
            color: var(--color-text);
        }
        .modal-custom .map-placeholder {
            background: #e8ecf1;
            border-radius: 8px;
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            font-size: var(--font-sm);
            border: 1px dashed var(--color-border);
            margin-top: 12px;
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent) !important;
        }
        .text-primary {
            color: var(--color-primary) !important;
        }
        .fw-800 {
            font-weight: 800 !important;
        }
        .bg-light-custom {
            background-color: var(--color-bg) !important;
        }
        .bg-white-custom {
            background-color: var(--color-white) !important;
        }
        .rounded-custom {
            border-radius: var(--radius) !important;
        }
        .rounded-lg-custom {
            border-radius: var(--radius-lg) !important;
        }
        .gap-24 {
            gap: 24px;
        }
        .mt-section {
            margin-top: var(--spacing-section);
        }
        @media (max-width: 768px) {
            .mt-section {
                margin-top: var(--spacing-section-mobile);
            }
            .hide-mobile {
                display: none !important;
            }
        }
        @media (min-width: 769px) {
            .hide-desktop {
                display: none !important;
            }
        }

        .btn-primary-custom {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 12px 26px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            text-align: center;
            box-shadow: 0 4px 14px rgba(245, 130, 32, 0.3);
            cursor: pointer;
        }
        .btn-primary-custom:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(245, 130, 32, 0.4);
        }
        .btn-primary-custom:active {
            transform: scale(0.97);
        }
        .btn-outline-custom {
            display: inline-block;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            padding: 10px 24px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            text-align: center;
            cursor: pointer;
        }
        .btn-outline-custom:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(10, 61, 46, 0.25);
        }
        .btn-outline-custom:active {
            transform: scale(0.97);
        }

/* roulang page: category1 */
:root {
            --color-primary: #0A3D2E;
            --color-primary-dark: #072E22;
            --color-primary-light: #0F5C44;
            --color-accent: #F58220;
            --color-accent-dark: #D97018;
            --color-accent-light: #FF9A4D;
            --color-bg: #F8F9FA;
            --color-white: #FFFFFF;
            --color-text: #1a1a1a;
            --color-text-secondary: #5C6370;
            --color-text-muted: #8B919A;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1F3;
            --color-success: #27AE60;
            --color-warning: #F59E0B;
            --color-danger: #E74C3C;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.15s ease;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --line-height: 1.7;
            --spacing-section: 80px;
            --spacing-section-mobile: 40px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-height);
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: var(--font-base);
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 0;
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .navbar-custom .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0;
        }

        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .navbar-custom .nav-link {
            color: var(--color-text) !important;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            white-space: nowrap;
        }

        .navbar-custom .nav-link:hover {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.04);
        }

        .navbar-custom .nav-link.active {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.08);
            font-weight: 600;
        }

        .navbar-custom .btn-location {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            border-radius: 8px;
            padding: 8px 16px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .navbar-custom .btn-location:hover {
            background-color: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 12px rgba(245, 130, 32, 0.3);
        }

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

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ========== HERO 拼团转化 ========== */
        .hero-custom {
            position: relative;
            background: linear-gradient(135deg, rgba(10, 61, 46, 0.88) 0%, rgba(7, 46, 34, 0.92) 40%, rgba(15, 92, 68, 0.85) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 60px 0;
            overflow: hidden;
        }

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

        .hero-custom .hero-badge {
            display: inline-block;
            background: rgba(245, 130, 32, 0.2);
            border: 1px solid rgba(245, 130, 32, 0.4);
            color: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .hero-custom h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .hero-custom h1 span {
            color: var(--color-accent-light);
        }

        .hero-custom .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            max-width: 560px;
            line-height: 1.7;
        }

        .hero-custom .group-buy-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: inline-block;
            min-width: 340px;
        }

        .hero-custom .group-buy-card .group-progress {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .hero-custom .group-buy-card .group-avatars {
            display: flex;
            gap: -8px;
        }

        .hero-custom .group-buy-card .group-avatar-dot {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            margin-left: -8px;
        }

        .hero-custom .group-buy-card .group-avatar-dot:first-child {
            margin-left: 0;
        }

        .hero-custom .group-buy-card .group-count {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }

        .hero-custom .group-buy-card .group-count strong {
            color: var(--color-accent-light);
            font-size: 1.3rem;
        }

        .hero-custom .group-buy-card .group-remain {
            color: rgba(255, 255, 255, 0.7);
            font-size: var(--font-sm);
            margin-bottom: 20px;
        }

        .hero-custom .group-buy-card .btn-group-custom {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            background: var(--color-accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-weight: 700;
            font-size: var(--font-base);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 8px 20px rgba(245, 130, 32, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary-custom:active {
            transform: scale(0.98);
        }

        .btn-outline-custom {
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            background: transparent;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-weight: 700;
            font-size: var(--font-base);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            box-shadow: 0 8px 20px rgba(255, 255, 255, 0.15);
        }

        .btn-outline-custom:active {
            transform: scale(0.98);
        }

        .hero-custom .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .hero-custom .hero-stat-item {
            text-align: left;
        }

        .hero-custom .hero-stat-item .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }

        .hero-custom .hero-stat-item .stat-label {
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

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

        .section-custom .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .section-custom .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-custom .section-desc {
            font-size: var(--font-base);
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        /* ========== CARD ========== */
        .card-custom {
            background: var(--color-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            overflow: hidden;
            height: 100%;
        }

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

        .card-custom .card-body-custom {
            padding: 24px;
        }

        .card-custom .card-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(10, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.3rem;
            color: var(--color-primary);
        }

        .card-custom .card-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .card-custom .card-text {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== ASYMMETRIC GRID ========== */
        .asymmetric-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .asymmetric-block.reverse {
            grid-template-columns: 1fr 1fr;
        }

        .asymmetric-block .asymmetric-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .asymmetric-block .asymmetric-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        .asymmetric-block .asymmetric-text h3 {
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: 12px;
            color: var(--color-text);
        }

        .asymmetric-block .asymmetric-text p {
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .asymmetric-block .asymmetric-text .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .asymmetric-block .asymmetric-text .feature-list li {
            padding: 6px 0 6px 24px;
            position: relative;
            color: var(--color-text-secondary);
            font-size: var(--font-sm);
        }

        .asymmetric-block .asymmetric-text .feature-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: flex;
            gap: 0;
            position: relative;
            flex-wrap: wrap;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 40px;
            right: 40px;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
        }

        .process-step-item {
            flex: 1;
            min-width: 160px;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 12px;
        }

        .process-step-item .step-number {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--color-white);
            border: 3px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--color-primary);
            transition: all var(--transition);
            position: relative;
            z-index: 2;
        }

        .process-step-item:hover .step-number {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(10, 61, 46, 0.25);
            transform: scale(1.05);
        }

        .process-step-item .step-title {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .process-step-item .step-desc {
            font-size: var(--font-sm);
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* ========== DATA SHOWCASE ========== */
        .data-showcase {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 40px;
            color: #fff;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .data-showcase .data-item .data-value {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-accent-light);
            line-height: 1;
        }

        .data-showcase .data-item .data-label {
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
        }

        /* ========== TESTIMONIAL ========== */
        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
            height: 100%;
            transition: all var(--transition);
        }

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

        .testimonial-card .testimonial-stars {
            color: var(--color-warning);
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .testimonial-card .testimonial-text {
            color: var(--color-text-secondary);
            font-size: var(--font-sm);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

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

        .testimonial-card .testimonial-author .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
        }

        .testimonial-card .testimonial-author .author-name {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--color-text);
        }

        .testimonial-card .testimonial-author .author-role {
            font-size: var(--font-xs);
            color: var(--color-text-muted);
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-white);
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-item:hover {
            border-color: var(--color-border);
        }

        .accordion-custom .accordion-button {
            background: #fff;
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--color-text);
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            transition: all var(--transition-fast);
            border-radius: var(--radius-sm);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(10, 61, 46, 0.03);
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border-light);
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
            border-radius: var(--radius-sm);
        }

        .accordion-custom .accordion-button::after {
            transition: transform var(--transition-slow);
        }

        .accordion-custom .accordion-body {
            padding: 16px 20px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            font-size: var(--font-sm);
        }

        /* ========== CTA ========== */
        .cta-custom {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-custom::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(245, 130, 32, 0.15);
            pointer-events: none;
        }

        .cta-custom::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(245, 130, 32, 0.1);
            pointer-events: none;
        }

        .cta-custom h3 {
            font-weight: 700;
            font-size: 1.8rem;
            position: relative;
            z-index: 1;
            margin-bottom: 8px;
        }

        .cta-custom p {
            color: rgba(255, 255, 255, 0.8);
            position: relative;
            z-index: 1;
            margin-bottom: 24px;
            font-size: var(--font-base);
        }

        .cta-custom .btn-primary-custom {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            padding: 14px 36px;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: #0A2E22;
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            font-size: var(--font-sm);
        }

        .footer-custom .footer-brand {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-custom h5 {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 16px;
        }

        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-custom .footer-links li {
            margin-bottom: 8px;
        }

        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: var(--font-sm);
        }

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

        .footer-custom .footer-bottom {
            text-align: center;
            padding-top: 24px;
            margin-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
        }

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

        .footer-custom .footer-bottom a:hover {
            color: var(--color-accent-light);
        }

        /* ========== MODAL LOCATION ========== */
        .modal-location .modal-content {
            border-radius: var(--radius-lg);
            border: none;
            box-shadow: var(--shadow-xl);
        }

        .modal-location .modal-header {
            border-bottom: 1px solid var(--color-border-light);
            padding: 16px 20px;
        }

        .modal-location .modal-title {
            font-weight: 700;
            font-size: 1.1rem;
        }

        .modal-location .city-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .modal-location .city-list .city-tag {
            padding: 8px 16px;
            border-radius: 20px;
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            font-weight: 500;
        }

        .modal-location .city-list .city-tag:hover,
        .modal-location .city-list .city-tag.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .modal-location .map-placeholder {
            background: #e9ecef;
            border-radius: var(--radius);
            height: 240px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            font-size: var(--font-sm);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hero-custom h1 {
                font-size: 2.2rem;
            }
            .hero-custom .group-buy-card {
                min-width: auto;
                width: 100%;
            }
            .asymmetric-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .asymmetric-block.reverse {
                grid-template-columns: 1fr;
            }
            .asymmetric-block .asymmetric-img img {
                min-height: 220px;
            }
            .data-showcase {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                padding: 28px;
            }
            .process-steps::before {
                display: none;
            }
            .process-steps {
                gap: 16px;
            }
            .process-step-item {
                flex: 0 0 calc(50% - 8px);
                min-width: auto;
            }
            .section-custom .section-title {
                font-size: 1.5rem;
            }
            .section-custom {
                padding: var(--spacing-section-mobile) 0;
            }
        }

        @media (max-width: 768px) {
            .hero-custom {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-custom h1 {
                font-size: 1.8rem;
            }
            .hero-custom .hero-subtitle {
                font-size: 1rem;
            }
            .hero-custom .group-buy-card {
                padding: 20px;
            }
            .hero-custom .hero-stats {
                gap: 16px;
            }
            .hero-custom .hero-stat-item .stat-num {
                font-size: 1.4rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 10px 20px;
                font-size: var(--font-sm);
            }
            .hero-custom .group-buy-card .btn-group-custom {
                flex-direction: column;
            }
            .data-showcase {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 20px;
                border-radius: var(--radius);
            }
            .data-showcase .data-item .data-value {
                font-size: 1.8rem;
            }
            .process-step-item {
                flex: 0 0 100%;
            }
            .cta-custom {
                padding: 32px 20px;
                border-radius: var(--radius);
            }
            .cta-custom h3 {
                font-size: 1.4rem;
            }
            .navbar-custom .btn-location {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
            .footer-custom {
                padding: 32px 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-custom h1 {
                font-size: 1.5rem;
            }
            .hero-custom .hero-badge {
                font-size: var(--font-xs);
            }
            .data-showcase {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
                padding: 16px;
            }
            .data-showcase .data-item .data-value {
                font-size: 1.5rem;
            }
            .data-showcase .data-item .data-label {
                font-size: var(--font-xs);
            }
            .section-custom .section-title {
                font-size: 1.3rem;
            }
            .card-custom .card-body-custom {
                padding: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0A3D2E;
            --color-primary-dark: #072E22;
            --color-primary-light: #0F5C44;
            --color-accent: #F58220;
            --color-accent-dark: #D97018;
            --color-accent-light: #FF9A4D;
            --color-bg: #F8F9FA;
            --color-white: #FFFFFF;
            --color-text: #1a1a1a;
            --color-text-secondary: #5C6370;
            --color-text-muted: #8B919A;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1F3;
            --color-success: #27AE60;
            --color-warning: #F59E0B;
            --color-danger: #E74C3C;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.15s ease;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --line-height: 1.7;
            --spacing-section: 80px;
            --spacing-section-mobile: 40px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-height);
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: var(--font-base);
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 0;
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .navbar-custom .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0;
        }

        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .navbar-custom .nav-link {
            color: var(--color-text) !important;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            white-space: nowrap;
        }

        .navbar-custom .nav-link:hover {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.04);
        }

        .navbar-custom .nav-link.active {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.08);
            font-weight: 600;
        }

        .navbar-custom .btn-location {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            border-radius: 8px;
            padding: 8px 16px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .navbar-custom .btn-location:hover {
            background-color: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

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

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ========== BENTO HERO ========== */
        .hero-bento {
            padding: 60px 0 80px;
            background: linear-gradient(180deg, #f0f4f2 0%, var(--color-bg) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-bento::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(245, 130, 32, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-bento::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -100px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(10, 61, 46, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .bento-main-card {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            position: relative;
            z-index: 1;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-slow);
        }

        .bento-main-card:hover {
            box-shadow: var(--shadow-xl);
        }

        .bento-main-card .hero-eyebrow {
            display: inline-block;
            background: rgba(10, 61, 46, 0.08);
            color: var(--color-primary);
            font-weight: 600;
            font-size: var(--font-xs);
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            width: fit-content;
        }

        .bento-main-card h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .bento-main-card h1 span {
            color: var(--color-primary);
        }

        .bento-main-card .hero-desc {
            font-size: var(--font-base);
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 480px;
        }

        .bento-mini-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow);
            position: relative;
            z-index: 1;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }

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

        .bento-mini-card .mini-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .mini-icon.icon-green {
            background: rgba(10, 61, 46, 0.1);
            color: var(--color-primary);
        }

        .mini-icon.icon-orange {
            background: rgba(245, 130, 32, 0.1);
            color: var(--color-accent);
        }

        .bento-mini-card .mini-title {
            font-weight: 700;
            font-size: var(--font-base);
            color: var(--color-text);
            line-height: 1.3;
        }

        .bento-mini-card .mini-val {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
        }

        .bento-mini-card .mini-sub {
            font-size: var(--font-xs);
            color: var(--color-text-muted);
        }

        .bento-cta-strip {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 18px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow-md);
            margin-top: 24px;
        }

        .bento-cta-strip .cta-strip-text {
            color: #fff;
            font-weight: 600;
            font-size: var(--font-base);
            letter-spacing: 0.02em;
        }

        .bento-cta-strip .cta-strip-text i {
            color: var(--color-accent-light);
            margin-right: 6px;
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            background-color: var(--color-accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-weight: 600;
            font-size: var(--font-base);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(245, 130, 32, 0.25);
        }

        .btn-primary-custom:hover {
            background-color: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 4px 16px rgba(245, 130, 32, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary-custom:active {
            transform: scale(0.98);
            box-shadow: 0 1px 4px rgba(245, 130, 32, 0.2);
        }

        .btn-outline-custom {
            background: transparent;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-weight: 600;
            font-size: var(--font-base);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background-color: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-outline-custom:active {
            transform: scale(0.98);
        }

        .btn-white-custom {
            background: #fff;
            color: var(--color-primary);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-white-custom:hover {
            background: #f0f0f0;
            color: var(--color-primary-dark);
            box-shadow: var(--shadow);
        }

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

        .section-label {
            display: inline-block;
            font-weight: 600;
            font-size: var(--font-xs);
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: var(--font-base);
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 640px;
        }

        /* ========== CARD CUSTOM ========== */
        .card-custom {
            background: var(--color-white);
            border-radius: var(--radius);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .card-custom .card-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-icon-wrap.icon-green {
            background: rgba(10, 61, 46, 0.08);
            color: var(--color-primary);
        }

        .card-icon-wrap.icon-orange {
            background: rgba(245, 130, 32, 0.08);
            color: var(--color-accent);
        }

        .card-custom h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .card-custom p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ========== STAT BLOCK ========== */
        .stat-block {
            background: var(--color-white);
            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);
            height: 100%;
        }

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

        .stat-block .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-block .stat-number .stat-suffix {
            font-size: 1.2rem;
            color: var(--color-accent);
            font-weight: 600;
        }

        .stat-block .stat-label {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== FEATURE LIST ========== */
        .feature-list-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .feature-list-item .fl-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(10, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .feature-list-item .fl-content h5 {
            font-weight: 700;
            font-size: var(--font-base);
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .feature-list-item .fl-content p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== IMAGE BLOCK ========== */
        .img-block {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            height: 100%;
            min-height: 280px;
            background-color: #e8ece9;
            position: relative;
        }

        .img-block img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .img-block .img-overlay-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(10, 61, 46, 0.9);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        /* ========== PROCESS STEPS ========== */
        .process-step {
            position: relative;
            padding-left: 56px;
            padding-bottom: 32px;
            border-left: 2px dashed var(--color-border);
        }

        .process-step:last-child {
            padding-bottom: 0;
            border-left-color: transparent;
        }

        .process-step .step-badge {
            position: absolute;
            left: -20px;
            top: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: var(--font-sm);
            box-shadow: var(--shadow-sm);
            z-index: 1;
        }

        .process-step h5 {
            font-weight: 700;
            font-size: var(--font-base);
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .process-step p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== ACCORDION ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .accordion-custom .accordion-button {
            background: var(--color-white);
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--color-text);
            padding: 18px 20px;
            border-radius: var(--radius) !important;
            box-shadow: none;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(10, 61, 46, 0.03);
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border-light);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: var(--color-primary);
            outline: 2px solid rgba(10, 61, 46, 0.2);
            outline-offset: -2px;
        }

        .accordion-custom .accordion-button::after {
            background-size: 14px;
            transition: transform var(--transition);
        }

        .accordion-custom .accordion-body {
            padding: 16px 20px;
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(245, 130, 32, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h3 {
            color: #fff;
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: var(--font-base);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background-color: var(--color-primary-dark);
            color: #fff;
            padding: 48px 0 0;
            margin-top: 0;
        }

        .footer-custom .footer-brand {
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: #fff;
            letter-spacing: 0.03em;
        }

        .footer-custom h5 {
            font-weight: 600;
            font-size: var(--font-base);
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-custom .footer-links li {
            margin-bottom: 8px;
        }

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

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

        .footer-custom .footer-links li {
            color: rgba(255, 255, 255, 0.7);
            font-size: var(--font-sm);
        }

        .footer-custom .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            margin-top: 32px;
            padding: 20px 0;
            text-align: center;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-custom .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

        .footer-custom .footer-bottom a:hover {
            color: var(--color-accent-light);
        }

        /* ========== MODAL ========== */
        .modal-content {
            border-radius: var(--radius-lg);
            border: none;
            box-shadow: var(--shadow-xl);
        }

        .modal-header {
            border-bottom: 1px solid var(--color-border-light);
            padding: 16px 20px;
        }

        .modal-title {
            font-weight: 700;
            font-size: 1.1rem;
        }

        .location-city-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 8px;
        }

        .location-city-list li a {
            display: block;
            padding: 10px 14px;
            background: var(--color-bg);
            border-radius: var(--radius-sm);
            text-align: center;
            font-weight: 500;
            font-size: var(--font-sm);
            color: var(--color-text);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .location-city-list li a:hover {
            background: rgba(10, 61, 46, 0.06);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hero-bento {
                padding: 40px 0 50px;
            }

            .bento-main-card {
                padding: 28px 22px;
            }

            .bento-main-card h1 {
                font-size: 1.7rem;
            }

            .section-custom {
                padding: var(--spacing-section-mobile) 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
                padding: 16px 20px;
            }

            .bento-mini-card .mini-val {
                font-size: 1.4rem;
            }

            .location-city-list {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-bento {
                padding: 28px 0 36px;
            }

            .bento-main-card {
                padding: 22px 16px;
                border-radius: var(--radius-lg);
            }

            .bento-main-card h1 {
                font-size: 1.4rem;
            }

            .bento-main-card .hero-desc {
                font-size: var(--font-sm);
            }

            .bento-mini-card {
                padding: 16px 14px;
                border-radius: var(--radius);
            }

            .bento-mini-card .mini-val {
                font-size: 1.3rem;
            }

            .bento-cta-strip {
                margin-top: 16px;
                border-radius: var(--radius);
            }

            .section-custom {
                padding: 32px 0;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .card-custom {
                padding: 20px 16px;
            }

            .stat-block .stat-number {
                font-size: 2rem;
            }

            .process-step {
                padding-left: 44px;
                padding-bottom: 24px;
            }

            .process-step .step-badge {
                left: -16px;
                width: 32px;
                height: 32px;
                font-size: var(--font-xs);
            }

            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }

            .cta-section h3 {
                font-size: 1.3rem;
            }

            .footer-custom {
                padding: 32px 0 0;
            }

            .navbar-custom .btn-location {
                font-size: var(--font-xs);
                padding: 6px 12px;
            }

            .location-city-list {
                grid-template-columns: repeat(2, 1fr);
            }

            .img-block {
                min-height: 200px;
            }
        }

        @media (max-width: 520px) {
            .bento-main-card h1 {
                font-size: 1.25rem;
            }

            .bento-mini-card .mini-val {
                font-size: 1.1rem;
            }

            .stat-block .stat-number {
                font-size: 1.6rem;
            }

            .section-title {
                font-size: 1.15rem;
            }

            .btn-primary-custom,
            .btn-outline-custom {
                padding: 10px 18px;
                font-size: var(--font-sm);
            }

            .location-city-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }

            .location-city-list li a {
                padding: 8px 10px;
                font-size: var(--font-xs);
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0A3D2E;
            --color-primary-dark: #072E22;
            --color-primary-light: #0F5C44;
            --color-accent: #F58220;
            --color-accent-dark: #D97018;
            --color-accent-light: #FF9A4D;
            --color-bg: #F8F9FA;
            --color-white: #FFFFFF;
            --color-text: #1a1a1a;
            --color-text-secondary: #5C6370;
            --color-text-muted: #8B919A;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1F3;
            --color-success: #27AE60;
            --color-warning: #F59E0B;
            --color-danger: #E74C3C;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.15s ease;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --line-height: 1.7;
            --spacing-section: 80px;
            --spacing-section-mobile: 40px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-height);
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: var(--font-base);
        }
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 0;
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .navbar-custom .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0;
        }
        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .navbar-custom .nav-link {
            color: var(--color-text) !important;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.04);
        }
        .navbar-custom .nav-link.active {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.08);
            font-weight: 600;
        }
        .navbar-custom .btn-location {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            border-radius: 8px;
            padding: 8px 16px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .navbar-custom .btn-location:hover {
            background-color: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow);
        }
        .navbar-custom .navbar-toggler {
            border: none;
            color: var(--color-text);
            padding: 8px;
            font-size: 1.25rem;
        }
        .navbar-custom .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ========== HERO ========== */
        .hero-custom {
            position: relative;
            background: linear-gradient(135deg, rgba(10, 61, 46, 0.88) 0%, rgba(7, 46, 34, 0.92) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 60px 0;
            overflow: hidden;
        }
        .hero-custom .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-custom .hero-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .hero-custom h1 {
            font-size: var(--font-xl);
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .hero-custom .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 24px;
            max-width: 560px;
        }
        .hero-custom .hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            text-decoration: none;
        }
        .hero-custom .hero-cta:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .hero-custom .hero-cta:active {
            transform: scale(0.98);
        }
        /* Countdown ring */
        .countdown-ring-wrap {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .countdown-ring {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            border: 5px solid rgba(255, 255, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            position: relative;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(4px);
        }
        .countdown-ring .count-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .countdown-ring .count-label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }
        .countdown-info {
            color: rgba(255, 255, 255, 0.9);
            font-size: var(--font-sm);
            line-height: 1.5;
        }
        .countdown-info strong {
            color: var(--color-accent-light);
            font-weight: 700;
        }
        /* Hero dots indicator */
        .hero-dots {
            display: flex;
            gap: 8px;
            margin-top: 16px;
        }
        .hero-dots .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .hero-dots .dot.active {
            background: var(--color-accent);
            width: 28px;
            border-radius: 10px;
        }

        /* ========== SECTION ========== */
        .section-custom {
            padding: var(--spacing-section) 0;
        }
        .section-custom .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }
        .section-custom .section-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-custom .section-desc {
            color: var(--color-text-secondary);
            font-size: var(--font-base);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 32px;
        }

        /* ========== FILTER TAGS ========== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
            justify-content: center;
        }
        .filter-tag {
            padding: 10px 20px;
            border-radius: 24px;
            border: 2px solid var(--color-border);
            background: var(--color-white);
            color: var(--color-text-secondary);
            font-weight: 600;
            font-size: var(--font-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--color-primary-light);
            color: var(--color-primary);
            background: rgba(10, 61, 46, 0.03);
        }
        .filter-tag.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .filter-tag:active {
            transform: scale(0.96);
        }
        .filter-tag:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* ========== CASE CARD GRID ========== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .case-card {
            background: var(--color-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
        }
        .case-card:active {
            transform: scale(0.98);
        }
        .case-card:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius);
        }
        .case-card .case-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            background: #e9ecef;
        }
        .case-card .case-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .case-card .case-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .case-card .case-tag {
            font-size: var(--font-xs);
            padding: 4px 10px;
            border-radius: 14px;
            background: rgba(10, 61, 46, 0.07);
            color: var(--color-primary);
            font-weight: 600;
        }
        .case-card .case-tag.accent {
            background: rgba(245, 130, 32, 0.1);
            color: var(--color-accent-dark);
        }
        .case-card .case-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .case-card .case-excerpt {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .case-card .case-meta {
            margin-top: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: var(--font-xs);
            color: var(--color-text-muted);
        }
        .case-card .case-link {
            color: var(--color-accent);
            font-weight: 600;
            font-size: var(--font-sm);
            transition: color var(--transition-fast);
        }
        .case-card:hover .case-link {
            color: var(--color-accent-dark);
        }

        /* ========== MODAL CUSTOM ========== */
        .modal-custom .modal-content {
            border-radius: var(--radius-lg);
            border: none;
            box-shadow: var(--shadow-xl);
            overflow: hidden;
        }
        .modal-custom .modal-header {
            border-bottom: 1px solid var(--color-border-light);
            padding: 20px 24px;
            background: var(--color-white);
        }
        .modal-custom .modal-title {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--color-text);
        }
        .modal-custom .btn-close {
            border-radius: 50%;
            width: 32px;
            height: 32px;
            background-color: var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .modal-custom .btn-close:hover {
            background-color: var(--color-border);
        }
        .modal-custom .modal-body {
            padding: 24px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }
        .modal-custom .modal-body img {
            border-radius: var(--radius);
            margin-bottom: 16px;
            width: 100%;
            max-height: 320px;
            object-fit: cover;
            background: #e9ecef;
        }
        .modal-custom .modal-body h4 {
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            font-size: 1.15rem;
        }
        .modal-custom .modal-footer {
            border-top: 1px solid var(--color-border-light);
            padding: 16px 24px;
            background: var(--color-bg);
        }
        .modal-custom .modal-footer .btn-cta-modal {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 10px 22px;
            border-radius: 8px;
            font-weight: 700;
            transition: all var(--transition);
        }
        .modal-custom .modal-footer .btn-cta-modal:hover {
            background: var(--color-accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            background: var(--color-white);
            border-radius: var(--radius);
            padding: 28px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .stat-item .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-item .stat-num span {
            color: var(--color-accent);
        }
        .stat-item .stat-label {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== 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 .step-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            font-weight: 700;
            transition: all var(--transition);
            box-shadow: var(--shadow);
        }
        .process-step:hover .step-icon {
            background: var(--color-accent);
            transform: scale(1.06);
        }
        .process-step .step-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .process-step .step-desc {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .process-line {
            position: absolute;
            top: 32px;
            left: 12.5%;
            width: 75%;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            background: var(--color-white);
            padding: 18px 20px;
            border-radius: var(--radius) !important;
            transition: all var(--transition-fast);
            box-shadow: none !important;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(10, 61, 46, 0.03);
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border-light);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }
        .accordion-custom .accordion-button::after {
            background-size: 14px;
            transition: transform var(--transition);
        }
        .accordion-custom .accordion-body {
            padding: 18px 20px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            font-size: var(--font-sm);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .cta-section h3 {
            font-weight: 700;
            font-size: var(--font-md);
            margin-bottom: 8px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
            font-size: var(--font-base);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            text-decoration: none;
        }
        .cta-section .btn-cta-lg:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 130, 32, 0.4);
        }
        .cta-section .btn-cta-lg:active {
            transform: scale(0.97);
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: var(--color-primary-dark);
            color: #fff;
            padding: 48px 0 24px;
            margin-top: var(--spacing-section);
        }
        .footer-custom .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        .footer-custom h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
            color: rgba(255, 255, 255, 0.9);
        }
        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-custom .footer-links li {
            margin-bottom: 8px;
        }
        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: var(--font-sm);
            transition: color var(--transition-fast);
        }
        .footer-custom .footer-links a:hover {
            color: var(--color-accent-light);
        }
        .footer-custom .footer-bottom {
            text-align: center;
            padding-top: 24px;
            margin-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }
        .footer-custom .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-custom .footer-bottom a:hover {
            color: var(--color-accent-light);
        }

        /* Location Modal */
        .modal-location .modal-content {
            border-radius: var(--radius-lg);
            border: none;
            box-shadow: var(--shadow-xl);
        }
        .modal-location .modal-header {
            border-bottom: 1px solid var(--color-border-light);
            padding: 18px 24px;
        }
        .modal-location .city-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .modal-location .city-chip {
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            background: var(--color-white);
            cursor: pointer;
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .modal-location .city-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(245, 130, 32, 0.04);
        }
        .modal-location .city-chip.active {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .process-line {
                display: none;
            }
            .hero-custom h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-custom {
                padding: var(--spacing-section-mobile) 0;
            }
            .hero-custom {
                min-height: 400px;
                padding: 40px 0;
            }
            .hero-custom h1 {
                font-size: 1.6rem;
            }
            .hero-custom .hero-subtitle {
                font-size: 0.95rem;
            }
            .case-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .case-card .case-img {
                height: 180px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item {
                padding: 20px 14px;
            }
            .stat-item .stat-num {
                font-size: 1.6rem;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .filter-tags {
                gap: 8px;
            }
            .filter-tag {
                padding: 8px 14px;
                font-size: var(--font-xs);
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius);
            }
            .countdown-ring-wrap {
                gap: 12px;
            }
            .countdown-ring {
                width: 70px;
                height: 70px;
                border-width: 4px;
            }
            .countdown-ring .count-num {
                font-size: 1.3rem;
            }
            .footer-custom {
                padding: 32px 0 20px;
            }
            .navbar-custom .btn-location {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-custom {
                min-height: 340px;
                padding: 28px 0;
            }
            .hero-custom h1 {
                font-size: 1.35rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 16px 10px;
            }
            .stat-item .stat-num {
                font-size: 1.4rem;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .filter-tags {
                justify-content: flex-start;
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 0.7rem;
                border-radius: 18px;
            }
            .case-card .case-img {
                height: 160px;
            }
            .countdown-ring {
                width: 60px;
                height: 60px;
                border-width: 3px;
            }
            .countdown-ring .count-num {
                font-size: 1.1rem;
            }
            .countdown-ring .count-label {
                font-size: 0.6rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0A3D2E;
            --color-primary-dark: #072E22;
            --color-primary-light: #0F5C44;
            --color-accent: #F58220;
            --color-accent-dark: #D97018;
            --color-accent-light: #FF9A4D;
            --color-bg: #F8F9FA;
            --color-white: #FFFFFF;
            --color-text: #1a1a1a;
            --color-text-secondary: #5C6370;
            --color-text-muted: #8B919A;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1F3;
            --color-success: #27AE60;
            --color-warning: #F59E0B;
            --color-danger: #E74C3C;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.15s ease;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --line-height: 1.7;
            --spacing-section: 80px;
            --spacing-section-mobile: 40px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-height);
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: var(--font-base);
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 0;
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .navbar-custom .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0;
        }

        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .navbar-custom .nav-link {
            color: var(--color-text) !important;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            white-space: nowrap;
        }

        .navbar-custom .nav-link:hover {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.04);
        }

        .navbar-custom .nav-link.active {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.08);
            font-weight: 600;
        }

        .navbar-custom .btn-location {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            border-radius: 8px;
            padding: 8px 16px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .navbar-custom .btn-location:hover {
            background-color: var(--color-accent);
            color: #fff;
            box-shadow: 0 2px 8px rgba(245, 130, 32, 0.3);
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--color-text);
            font-size: 1.25rem;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ========== HERO ========== */
        .hero-custom {
            position: relative;
            background: linear-gradient(135deg, rgba(10, 61, 46, 0.88) 0%, rgba(7, 46, 34, 0.92) 40%, rgba(15, 92, 68, 0.85) 100%), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 80px 0;
            color: #fff;
            overflow: hidden;
        }

        .hero-custom .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50px;
            padding: 6px 18px;
            font-size: var(--font-sm);
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .hero-custom h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: 0.01em;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-custom h1 span {
            color: var(--color-accent-light);
        }

        .hero-custom .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            max-width: 600px;
            margin-bottom: 28px;
        }

        .hero-custom .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-custom .hero-stat-item {
            text-align: left;
        }

        .hero-custom .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent-light);
            line-height: 1.1;
        }

        .hero-custom .hero-stat-label {
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.03em;
        }

        .btn-primary-custom {
            background-color: var(--color-accent);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 13px 28px;
            font-weight: 700;
            font-size: var(--font-base);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-primary-custom:hover {
            background-color: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(245, 130, 32, 0.35);
        }

        .btn-primary-custom:active {
            transform: scale(0.98);
        }

        .btn-outline-custom {
            border: 2px solid #fff;
            color: #fff;
            background: transparent;
            border-radius: 8px;
            padding: 12px 26px;
            font-weight: 600;
            font-size: var(--font-base);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background-color: #fff;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 255, 255, 0.25);
        }

        .btn-outline-custom:active {
            transform: scale(0.98);
        }

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

        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: var(--font-base);
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--color-white);
            border-radius: var(--radius);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow);
            padding: 28px;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-custom .card-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: rgba(10, 61, 46, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-primary);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-custom h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .card-custom p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
            flex-grow: 1;
        }

        /* ========== STEP FLOW ========== */
        .step-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            position: relative;
        }

        .step-item {
            flex: 1 1 180px;
            min-width: 160px;
            text-align: center;
            position: relative;
            padding: 24px 16px;
            background: var(--color-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
        }

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

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
        }

        .step-item h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .step-item p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        .step-connector {
            display: none;
        }

        @media (min-width: 769px) {
            .step-flow {
                gap: 0;
            }
            .step-item {
                border-radius: 0;
                margin: 0;
            }
            .step-item:first-child {
                border-radius: var(--radius) 0 0 var(--radius);
            }
            .step-item:last-child {
                border-radius: 0 var(--radius) var(--radius) 0;
            }
            .step-connector {
                display: block;
                position: absolute;
                top: 48px;
                height: 2px;
                background: var(--color-border);
                z-index: 1;
            }
        }

        /* ========== IMAGE BLOCK ========== */
        .img-block {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .img-block img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

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

        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--color-text);
            background: #FAFBFC;
            padding: 18px 20px;
            border-radius: var(--radius) !important;
            box-shadow: none;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(10, 61, 46, 0.04);
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .accordion-custom .accordion-button::after {
            transition: transform var(--transition);
        }

        .accordion-custom .accordion-body {
            padding: 18px 20px;
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: var(--font-base);
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-white {
            background: #fff;
            color: var(--color-primary);
            border: none;
            border-radius: 8px;
            padding: 13px 32px;
            font-weight: 700;
            font-size: var(--font-base);
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-section .btn-cta-white:hover {
            background: var(--color-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .cta-section .btn-cta-white:active {
            transform: scale(0.98);
        }

        /* ========== DATA BADGES ========== */
        .data-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }

        .data-badge-item {
            background: var(--color-white);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            min-width: 140px;
            flex: 1 1 140px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .data-badge-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .data-badge-item .data-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
        }

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

        /* ========== SCENARIO CARDS ========== */
        .scenario-card {
            background: var(--color-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .scenario-card .scenario-img {
            height: 200px;
            overflow: hidden;
        }

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

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

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

        .scenario-card .scenario-body h5 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .scenario-card .scenario-body p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .scenario-card .scenario-tag {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(245, 130, 32, 0.08);
            padding: 4px 10px;
            border-radius: 20px;
            align-self: flex-start;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: #0A2E24;
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 28px;
            margin-top: 0;
        }

        .footer-custom .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-custom h5 {
            font-size: var(--font-sm);
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-custom .footer-links li {
            margin-bottom: 8px;
        }

        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: var(--font-sm);
            transition: color var(--transition-fast);
        }

        .footer-custom .footer-links a:hover {
            color: #fff;
        }

        .footer-custom .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 32px;
            padding-top: 20px;
            text-align: center;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.45);
        }

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

        .footer-custom .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== MODAL ========== */
        .modal-custom .modal-content {
            border-radius: var(--radius-lg);
            border: none;
            box-shadow: var(--shadow-xl);
        }

        .modal-custom .modal-header {
            border-bottom: 1px solid var(--color-border-light);
            padding: 18px 24px;
        }

        .modal-custom .modal-title {
            font-weight: 700;
            font-size: 1.1rem;
        }

        .modal-custom .city-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .modal-custom .city-chip {
            padding: 8px 16px;
            border-radius: 50px;
            border: 1px solid var(--color-border);
            background: var(--color-white);
            font-size: var(--font-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-weight: 500;
        }

        .modal-custom .city-chip:hover,
        .modal-custom .city-chip.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hero-custom {
                min-height: 400px;
                padding: 60px 0;
            }
            .hero-custom h1 {
                font-size: 2rem;
            }
            .hero-custom .hero-stats {
                gap: 20px;
            }
            .hero-custom .hero-stat-number {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-custom {
                padding: 50px 0;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-section h3 {
                font-size: 1.5rem;
            }
            .step-item {
                flex: 1 1 140px;
                min-width: 130px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-custom {
                min-height: 360px;
                padding: 48px 0;
                text-align: center;
            }
            .hero-custom h1 {
                font-size: 1.7rem;
            }
            .hero-custom .hero-subtitle {
                font-size: 1rem;
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-custom .hero-stats {
                justify-content: center;
                gap: 18px;
            }
            .hero-custom .hero-stat-number {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-custom {
                padding: var(--spacing-section-mobile) 0;
            }
            .step-flow {
                flex-direction: column;
                gap: 12px;
            }
            .step-item {
                flex: 1 1 auto;
                min-width: auto;
                border-radius: var(--radius) !important;
            }
            .step-connector {
                display: none;
            }
            .data-badge-row {
                gap: 12px;
            }
            .data-badge-item {
                flex: 1 1 120px;
                min-width: 120px;
                padding: 20px 14px;
            }
            .data-badge-item .data-number {
                font-size: 1.6rem;
            }
            .card-custom {
                padding: 20px;
            }
            .cta-section {
                padding: 28px 18px;
                border-radius: var(--radius);
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 11px 20px;
                font-size: var(--font-sm);
            }
            .navbar-custom .btn-location {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
            .scenario-card .scenario-img {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .hero-custom h1 {
                font-size: 1.45rem;
            }
            .hero-custom .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-custom .hero-stats {
                flex-direction: row;
                gap: 14px;
                flex-wrap: wrap;
                justify-content: center;
            }
            .hero-custom .hero-stat-number {
                font-size: 1.2rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .data-badge-item {
                flex: 1 1 90px;
                min-width: 90px;
                padding: 16px 10px;
            }
            .data-badge-item .data-number {
                font-size: 1.3rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0A3D2E;
            --color-primary-dark: #072E22;
            --color-primary-light: #0F5C44;
            --color-accent: #F58220;
            --color-accent-dark: #D97018;
            --color-accent-light: #FF9A4D;
            --color-bg: #F8F9FA;
            --color-white: #FFFFFF;
            --color-text: #1a1a1a;
            --color-text-secondary: #5C6370;
            --color-text-muted: #8B919A;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1F3;
            --color-success: #27AE60;
            --color-warning: #F59E0B;
            --color-danger: #E74C3C;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.15s ease;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --line-height: 1.7;
            --spacing-section: 80px;
            --spacing-section-mobile: 40px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-height);
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: var(--font-base);
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 0;
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .navbar-custom .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0;
        }

        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .navbar-custom .nav-link {
            color: var(--color-text) !important;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            white-space: nowrap;
        }

        .navbar-custom .nav-link:hover {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.04);
        }

        .navbar-custom .nav-link.active {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.08);
            font-weight: 600;
        }

        .navbar-custom .btn-location {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            border-radius: 8px;
            padding: 8px 16px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .navbar-custom .btn-location:hover {
            background-color: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

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

        .navbar-custom .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ========== HERO ========== */
        .hero-custom {
            background: linear-gradient(135deg, rgba(10, 61, 46, 0.88) 0%, rgba(7, 46, 34, 0.92) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .hero-custom::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: var(--font-sm);
            font-weight: 500;
            backdrop-filter: blur(4px);
            white-space: nowrap;
        }

        .hero-badge i {
            color: var(--color-accent-light);
            font-size: 0.9rem;
        }

        .hero-custom h1 {
            font-size: var(--font-xl);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.25;
            letter-spacing: 0.01em;
        }

        .hero-custom .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 12px;
            line-height: 1.7;
            max-width: 560px;
        }

        .hero-qualification {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px dashed rgba(255, 255, 255, 0.4);
            border-radius: var(--radius);
            padding: 12px 20px;
            margin-bottom: 24px;
            color: rgba(255, 255, 255, 0.9);
            font-size: var(--font-sm);
            max-width: 440px;
        }

        .hero-qualification i {
            color: var(--color-accent-light);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .btn-hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(245, 130, 32, 0.35);
            text-decoration: none;
        }

        .btn-hero-cta:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 130, 32, 0.45);
        }

        .btn-hero-cta:active {
            transform: scale(0.98);
        }

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

        .section-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: var(--font-base);
            color: var(--color-text-secondary);
            margin-bottom: 32px;
        }

        /* ========== CITY FILTER ========== */
        .city-filter-bar {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            margin-top: -40px;
            position: relative;
            z-index: 10;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }

        .city-filter-bar .filter-label {
            font-weight: 700;
            color: var(--color-text);
            font-size: var(--font-sm);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .city-filter-bar .filter-label i {
            color: var(--color-accent);
        }

        .city-tag {
            padding: 8px 18px;
            border-radius: 50px;
            font-size: var(--font-sm);
            font-weight: 500;
            border: 1.5px solid var(--color-border);
            background: var(--color-white);
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .city-tag:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(10, 61, 46, 0.03);
        }

        .city-tag.active-city {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== MAP PLACEHOLDER ========== */
        .map-placeholder {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
        }

        .map-placeholder .map-overlay {
            position: absolute;
            inset: 0;
            background: rgba(10, 61, 46, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 12px;
        }

        .map-pin-cluster {
            position: absolute;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            cursor: pointer;
            transition: transform var(--transition-fast);
        }

        .map-pin-cluster:hover {
            transform: translateY(-4px);
        }

        .map-pin-dot {
            width: 18px;
            height: 18px;
            background: var(--color-accent);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .map-pin-label {
            background: #fff;
            color: var(--color-text);
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 50px;
            white-space: nowrap;
            box-shadow: var(--shadow-sm);
        }

        .pin-beijing {
            top: 22%;
            left: 48%;
        }
        .pin-shanghai {
            top: 38%;
            left: 62%;
        }
        .pin-guangzhou {
            top: 68%;
            left: 44%;
        }
        .pin-chengdu {
            top: 45%;
            left: 28%;
        }
        .pin-wuhan {
            top: 40%;
            left: 42%;
        }
        .pin-hangzhou {
            top: 36%;
            left: 58%;
        }

        .map-info-card {
            position: absolute;
            bottom: 20px;
            right: 20px;
            background: #fff;
            border-radius: var(--radius);
            padding: 16px 20px;
            box-shadow: var(--shadow-md);
            text-align: center;
            z-index: 5;
        }

        .map-info-card .map-count {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
        }

        .map-info-card .map-count-label {
            font-size: var(--font-xs);
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== VENUE CARDS ========== */
        .venue-card {
            background: var(--color-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
            border: 1px solid var(--color-border-light);
            cursor: pointer;
        }

        .venue-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-primary-light);
        }

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

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

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

        .venue-card .venue-type-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: var(--font-xs);
            font-weight: 600;
            z-index: 2;
        }

        .venue-card .venue-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            padding: 4px 10px;
            border-radius: 50px;
            font-size: var(--font-xs);
            font-weight: 600;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 3px;
        }

        .venue-card .venue-rating i {
            color: #FFD700;
            font-size: 0.7rem;
        }

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

        .venue-card .venue-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .venue-card .venue-addr {
            font-size: var(--font-sm);
            color: var(--color-text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .venue-card .venue-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }

        .venue-card .venue-price {
            font-weight: 700;
            color: var(--color-accent);
            font-size: 1.1rem;
        }

        .venue-card .venue-price span {
            font-size: var(--font-xs);
            color: var(--color-text-muted);
            font-weight: 400;
        }

        .btn-venue-book {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-sm);
            background: var(--color-primary);
            color: #fff;
            border: none;
            transition: all var(--transition-fast);
        }

        .btn-venue-book:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow);
        }

        .btn-venue-book:active {
            transform: scale(0.96);
        }

        /* ========== SPORT TYPE FILTER ========== */
        .sport-type-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .sport-type-btn {
            padding: 12px 24px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: var(--font-base);
            border: 2px solid var(--color-border);
            background: var(--color-white);
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .sport-type-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(10, 61, 46, 0.03);
        }

        .sport-type-btn.active-sport {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .sport-type-btn i {
            font-size: 1.1rem;
        }

        /* ========== FEATURE BLOCKS ========== */
        .feature-block {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow);
            height: 100%;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .feature-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .feature-block .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: rgba(10, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .feature-block h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .feature-block p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== STEPS ========== */
        .step-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            position: relative;
        }

        .step-item {
            flex: 1;
            min-width: 200px;
            text-align: center;
            padding: 24px 16px;
            position: relative;
        }

        .step-item::after {
            content: '';
            position: absolute;
            top: 48px;
            right: -30px;
            width: 60px;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
        }

        .step-item:last-child::after {
            display: none;
        }

        .step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 14px rgba(10, 61, 46, 0.3);
        }

        .step-item h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .step-item p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

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

        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--color-text);
            background: var(--color-white);
            padding: 18px 22px;
            border-radius: var(--radius) !important;
            box-shadow: none;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(10, 61, 46, 0.04);
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-primary-light);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(10, 61, 46, 0.15);
            border-color: var(--color-primary-light);
        }

        .accordion-custom .accordion-button::after {
            background-size: 16px;
            transition: transform var(--transition);
        }

        .accordion-custom .accordion-body {
            padding: 18px 22px;
            color: var(--color-text-secondary);
            font-size: var(--font-sm);
            line-height: 1.75;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }

        .cta-section h2 {
            font-weight: 800;
            font-size: var(--font-lg);
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: var(--font-base);
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(245, 130, 32, 0.4);
            text-decoration: none;
        }

        .btn-cta-large:hover {
            background: #fff;
            color: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
        }

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

        /* ========== FOOTER ========== */
        .footer-custom {
            background: var(--color-primary-dark);
            color: #fff;
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-custom .footer-brand {
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .footer-custom h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
            color: #fff;
        }

        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-custom .footer-links li {
            margin-bottom: 8px;
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

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

        /* ========== MODAL ========== */
        .modal-location .modal-content {
            border-radius: var(--radius-lg);
            border: none;
            box-shadow: var(--shadow-xl);
        }

        .modal-location .modal-header {
            border-bottom: 1px solid var(--color-border-light);
            padding: 18px 24px;
        }

        .modal-location .modal-title {
            font-weight: 700;
            font-size: 1.1rem;
        }

        .modal-location .city-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 8px 0;
        }

        .modal-location .city-list .city-option {
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            background: var(--color-bg);
            cursor: pointer;
            font-weight: 500;
            font-size: var(--font-sm);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .modal-location .city-list .city-option:hover {
            background: rgba(10, 61, 46, 0.06);
            border-color: var(--color-primary-light);
            color: var(--color-primary);
        }

        .modal-location .city-list .city-option.selected-city {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hero-custom {
                min-height: 420px;
                padding: 40px 0;
            }
            .hero-custom h1 {
                font-size: 1.8rem;
            }
            .section-custom {
                padding: var(--spacing-section-mobile) 0;
            }
            .map-placeholder {
                min-height: 300px;
            }
            .step-item::after {
                display: none;
            }
            .step-row {
                gap: 16px;
            }
            .step-item {
                min-width: 140px;
                padding: 16px 8px;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .venue-card .venue-img-wrap {
                height: 160px;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom .btn-location {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
            .hero-custom {
                min-height: 360px;
                padding: 30px 0;
                text-align: center;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-custom h1 {
                font-size: 1.5rem;
            }
            .hero-custom .hero-subtitle {
                font-size: 0.95rem;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-badge-row {
                justify-content: center;
            }
            .hero-qualification {
                margin-left: auto;
                margin-right: auto;
                max-width: 100%;
                justify-content: center;
            }
            .city-filter-bar {
                margin-top: -20px;
                padding: 14px 16px;
                gap: 6px;
            }
            .city-tag {
                padding: 6px 14px;
                font-size: var(--font-xs);
            }
            .section-title {
                font-size: 1.4rem;
            }
            .map-placeholder {
                min-height: 250px;
                border-radius: var(--radius);
            }
            .map-pin-cluster {
                transform: scale(0.75);
            }
            .map-info-card {
                bottom: 10px;
                right: 10px;
                padding: 10px 14px;
            }
            .map-info-card .map-count {
                font-size: 1.4rem;
            }
            .sport-type-btn {
                padding: 10px 16px;
                font-size: var(--font-sm);
            }
            .feature-block {
                padding: 20px;
            }
            .cta-section {
                padding: 28px 16px;
                border-radius: var(--radius);
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .btn-cta-large {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .footer-custom {
                padding: 36px 0 0;
            }
            .footer-bottom {
                margin-top: 24px;
                padding: 16px 0;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .venue-card .venue-img-wrap {
                height: 180px;
            }
            .btn-hero-cta {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .hero-custom {
                min-height: 300px;
                padding: 24px 0;
            }
            .hero-custom h1 {
                font-size: 1.25rem;
            }
            .hero-badge {
                padding: 6px 10px;
                font-size: var(--font-xs);
            }
            .city-tag {
                padding: 5px 10px;
                font-size: 0.7rem;
            }
            .sport-type-grid {
                gap: 8px;
            }
            .sport-type-btn {
                padding: 8px 12px;
                font-size: var(--font-xs);
            }
            .map-placeholder {
                min-height: 200px;
            }
            .map-pin-cluster {
                transform: scale(0.6);
            }
            .map-info-card {
                bottom: 6px;
                right: 6px;
                padding: 8px 10px;
            }
            .map-info-card .map-count {
                font-size: 1.1rem;
            }
            .step-num {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .step-item h5 {
                font-size: 0.9rem;
            }
            .step-item p {
                font-size: var(--font-xs);
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #0A3D2E;
            --color-primary-dark: #072E22;
            --color-primary-light: #0F5C44;
            --color-accent: #F58220;
            --color-accent-dark: #D97018;
            --color-accent-light: #FF9A4D;
            --color-bg: #F8F9FA;
            --color-white: #FFFFFF;
            --color-text: #1a1a1a;
            --color-text-secondary: #5C6370;
            --color-text-muted: #8B919A;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1F3;
            --color-success: #27AE60;
            --color-warning: #F59E0B;
            --color-danger: #E74C3C;
            --color-gold: #C8963E;
            --color-gold-light: #F5E6C8;
            --color-silver: #8B919A;
            --color-silver-light: #E8EAED;
            --color-diamond: #4A6FA5;
            --color-diamond-light: #D6E4F5;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.15s ease;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --font-xl: 2.5rem;
            --font-lg: 2rem;
            --font-md: 1.5rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --line-height: 1.7;
            --spacing-section: 80px;
            --spacing-section-mobile: 40px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-height);
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: var(--font-base);
        }
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 0;
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .navbar-custom .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0;
        }
        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .navbar-custom .nav-link {
            color: var(--color-text) !important;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.04);
        }
        .navbar-custom .nav-link.active {
            color: var(--color-primary) !important;
            background-color: rgba(10, 61, 46, 0.08);
            font-weight: 600;
        }
        .navbar-custom .btn-location {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            border-radius: 8px;
            padding: 8px 16px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .navbar-custom .btn-location:hover {
            background-color: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(245, 130, 32, 0.3);
        }
        .navbar-custom .btn-location:active {
            transform: scale(0.98);
        }
        .navbar-toggler {
            border: none;
            color: var(--color-text);
            font-size: 1.3rem;
            padding: 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ========== HERO ========== */
        .hero-member {
            position: relative;
            background: linear-gradient(160deg, #0A3D2E 0%, #0F5C44 40%, #072E22 100%);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }
        .hero-member::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 130, 32, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-member::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 154, 77, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-member .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-member .hero-badge {
            display: inline-block;
            background: rgba(245, 130, 32, 0.2);
            color: var(--color-accent-light);
            border: 1px solid rgba(245, 130, 32, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }
        .hero-member h1 {
            font-size: var(--font-xl);
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .hero-member h1 span {
            color: var(--color-accent-light);
        }
        .hero-member .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-member .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-primary-custom {
            background-color: var(--color-accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 13px 28px;
            font-weight: 700;
            font-size: var(--font-base);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-primary-custom:hover {
            background-color: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 130, 32, 0.35);
        }
        .btn-primary-custom:active {
            transform: scale(0.98);
        }
        .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-sm);
            padding: 13px 28px;
            font-weight: 600;
            font-size: var(--font-base);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-custom:active {
            transform: scale(0.98);
        }
        .hero-phone-card {
            position: relative;
            z-index: 2;
            width: 280px;
            height: 500px;
            border-radius: 28px;
            overflow: hidden;
            box-shadow: var(--shadow-xl), 0 0 0 8px rgba(255, 255, 255, 0.08);
            background: #fff;
            margin: 0 auto;
            flex-shrink: 0;
        }
        .hero-phone-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .hero-phone-card .phone-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(10, 61, 46, 0.9) 60%);
            padding: 40px 20px 20px;
            color: #fff;
            text-align: center;
        }
        .hero-phone-card .phone-overlay .member-card-label {
            font-size: var(--font-xs);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            opacity: 0.8;
            margin-bottom: 4px;
        }
        .hero-phone-card .phone-overlay .member-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .hero-phone-card .phone-overlay .member-card-id {
            font-size: var(--font-xs);
            opacity: 0.7;
        }

        /* ========== SECTION ========== */
        .section-custom {
            padding: var(--spacing-section) 0;
        }
        .section-custom-alt {
            padding: var(--spacing-section) 0;
            background-color: var(--color-white);
        }
        .section-label {
            display: inline-block;
            font-size: var(--font-sm);
            font-weight: 700;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: var(--font-lg);
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 32px;
        }

        /* ========== BENEFIT CARDS ========== */
        .benefit-card {
            background: var(--color-white);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .benefit-card .benefit-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .benefit-card .benefit-icon.green {
            background: rgba(10, 61, 46, 0.08);
            color: var(--color-primary);
        }
        .benefit-card .benefit-icon.orange {
            background: rgba(245, 130, 32, 0.08);
            color: var(--color-accent);
        }
        .benefit-card .benefit-icon.blue {
            background: rgba(74, 111, 165, 0.08);
            color: var(--color-diamond);
        }
        .benefit-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .benefit-card p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== TIER CARDS ========== */
        .tier-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
            border: 2px solid var(--color-border-light);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .tier-card.featured {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md), 0 0 0 8px rgba(245, 130, 32, 0.06);
            transform: scale(1.03);
        }
        .tier-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
            box-shadow: var(--shadow-lg), 0 0 0 12px rgba(245, 130, 32, 0.08);
        }
        .tier-card .tier-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--color-accent);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }
        .tier-card .tier-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
        }
        .tier-card .tier-icon.silver {
            background: var(--color-silver-light);
            color: var(--color-silver);
        }
        .tier-card .tier-icon.gold {
            background: var(--color-gold-light);
            color: var(--color-gold);
        }
        .tier-card .tier-icon.diamond {
            background: var(--color-diamond-light);
            color: var(--color-diamond);
        }
        .tier-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 4px;
            color: var(--color-text);
        }
        .tier-card .tier-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .tier-card .tier-price span {
            font-size: var(--font-sm);
            font-weight: 400;
            color: var(--color-text-muted);
        }
        .tier-card .tier-desc {
            font-size: var(--font-sm);
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }
        .tier-card .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
        }
        .tier-card .tier-features li {
            padding: 8px 0;
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tier-card .tier-features li i {
            color: var(--color-success);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .tier-card .tier-features li:last-child {
            border-bottom: none;
        }
        .btn-tier {
            display: inline-block;
            width: 100%;
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: var(--font-base);
            transition: all var(--transition);
            letter-spacing: 0.02em;
            text-align: center;
        }
        .btn-tier.primary {
            background: var(--color-accent);
            color: #fff;
            border: none;
        }
        .btn-tier.primary:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 130, 32, 0.3);
        }
        .btn-tier.outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-tier.outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-tier:active {
            transform: scale(0.97);
        }

        /* ========== SCENARIO ========== */
        .scenario-block {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow);
            display: flex;
            gap: 28px;
            align-items: center;
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
            margin-bottom: 20px;
        }
        .scenario-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .scenario-block .scenario-img {
            width: 160px;
            height: 120px;
            border-radius: var(--radius);
            overflow: hidden;
            flex-shrink: 0;
            object-fit: cover;
        }
        .scenario-block .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scenario-block h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .scenario-block p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== STEPS ========== */
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 24px 0;
            border-bottom: 1px solid var(--color-border-light);
        }
        .step-item:last-child {
            border-bottom: none;
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .step-item p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== STATS ========== */
        .stat-block {
            text-align: center;
            padding: 20px;
        }
        .stat-block .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-block .stat-label {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            background: var(--color-white);
            padding: 18px 20px;
            border-radius: var(--radius) !important;
            box-shadow: none;
            transition: all var(--transition);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(10, 61, 46, 0.03);
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border-light);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }
        .accordion-custom .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: transform var(--transition);
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .accordion-custom .accordion-body {
            padding: 18px 20px;
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 130, 32, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: var(--font-lg);
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .cta-btn-group {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: #0A2E22;
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 28px;
            font-size: var(--font-sm);
        }
        .footer-custom .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-custom h5 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-custom .footer-links li {
            margin-bottom: 8px;
        }
        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: var(--font-sm);
        }
        .footer-custom .footer-links a:hover {
            color: var(--color-accent-light);
        }
        .footer-custom .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-custom .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }
        .footer-custom .footer-bottom a:hover {
            color: var(--color-accent-light);
        }

        /* ========== MODAL ========== */
        .modal-custom .modal-content {
            border-radius: var(--radius-lg);
            border: none;
            box-shadow: var(--shadow-xl);
        }
        .modal-custom .modal-header {
            border-bottom: 1px solid var(--color-border-light);
            padding: 18px 24px;
        }
        .modal-custom .modal-title {
            font-weight: 700;
            font-size: 1.1rem;
        }
        .modal-custom .modal-body {
            padding: 20px 24px;
        }
        .modal-custom .city-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .modal-custom .city-tag {
            padding: 8px 18px;
            border-radius: 20px;
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--color-text);
        }
        .modal-custom .city-tag:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .modal-custom .city-tag.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 700;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hero-member {
                min-height: auto;
                padding: 40px 0;
                text-align: center;
            }
            .hero-member h1 {
                font-size: 2rem;
            }
            .hero-member .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-member .hero-cta-group {
                justify-content: center;
            }
            .hero-phone-card {
                width: 220px;
                height: 400px;
                margin-top: 24px;
            }
            .tier-card.featured {
                transform: scale(1);
            }
            .tier-card.featured:hover {
                transform: translateY(-4px);
            }
            .section-title {
                font-size: 1.6rem;
            }
            .scenario-block {
                flex-direction: column;
                text-align: center;
            }
            .scenario-block .scenario-img {
                width: 100%;
                height: 180px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 40px;
            }
            .hero-member {
                padding: 32px 0;
                min-height: auto;
            }
            .hero-member h1 {
                font-size: 1.6rem;
            }
            .hero-member .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-phone-card {
                width: 180px;
                height: 340px;
                border-radius: 20px;
            }
            .section-custom,
            .section-custom-alt {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .benefit-card {
                padding: 20px 16px;
            }
            .tier-card {
                padding: 24px 18px;
            }
            .tier-card.featured {
                transform: scale(1);
            }
            .tier-card .tier-price {
                font-size: 1.8rem;
            }
            .stat-block .stat-number {
                font-size: 2rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 11px 20px;
                font-size: var(--font-sm);
            }
            .navbar-custom .btn-location {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
            .step-item {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
            .step-number {
                margin: 0 auto;
            }
            .scenario-block .scenario-img {
                height: 140px;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-custom {
                padding: 36px 0 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-member h1 {
                font-size: 1.4rem;
            }
            .hero-phone-card {
                width: 150px;
                height: 280px;
                border-radius: 16px;
            }
            .hero-phone-card .phone-overlay {
                padding: 24px 12px 12px;
            }
            .hero-phone-card .phone-overlay .member-card-title {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .tier-card .tier-price {
                font-size: 1.5rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
            .hero-member .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-member .hero-cta-group .btn-primary-custom,
            .hero-member .hero-cta-group .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
            .stat-block .stat-number {
                font-size: 1.6rem;
            }
            .accordion-custom .accordion-button {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .accordion-custom .accordion-body {
                padding: 14px 16px;
                font-size: 0.8rem;
            }
        }