/* roulang page: index */
:root {
            --green-primary: #1E7A3C;
            --green-dark: #174F2C;
            --green-pale: #E8F2EA;
            --green-light: #D4E8D8;
            --charcoal: #1C1C1C;
            --charcoal-light: #2A2A2A;
            --signal-yellow: #F2C94C;
            --orange-red: #E8573A;
            --bg-main: #F4F7F2;
            --text-main: #2A2A2A;
            --text-muted: #5C6B5F;
            --text-light: #8A958C;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-green: rgba(30, 122, 60, 0.15);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.05);
            --gutter-x: 28px;
            --gutter-y: 28px;
            --transition-base: all 0.25s ease;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--green-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--green-dark);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--green-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 1200px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }
        @media (max-width: 576px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section-gap {
            padding-top: 72px;
            padding-bottom: 72px;
        }
        @media (max-width: 768px) {
            .section-gap {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }
        @media (max-width: 576px) {
            .section-gap {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .section-title {
            font-weight: 800;
            color: var(--charcoal);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            font-size: 2rem;
            line-height: 1.3;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        @media (max-width: 576px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        .tag-chip {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 24px;
            font-size: 0.78rem;
            font-weight: 600;
            background-color: var(--green-pale);
            color: var(--green-dark);
            letter-spacing: 0.03em;
            line-height: 1.4;
        }
        .tag-chip--yellow {
            background-color: rgba(242, 201, 76, 0.18);
            color: #8B6F1E;
        }
        .tag-chip--orange {
            background-color: rgba(232, 87, 58, 0.12);
            color: var(--orange-red);
        }

        /* ============ NAVIGATION ============ */
        .site-nav {
            background-color: #ffffff;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-nav);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }
        .site-nav .navbar {
            padding: 0;
        }
        .brand-logo {
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--green-dark);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo:hover {
            color: var(--green-dark);
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--green-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-card-panel {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 8px 12px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            flex-wrap: wrap;
        }
        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-entry:hover,
        .nav-entry.active {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--border-green);
        }
        .nav-entry.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }
        .nav-entry .nav-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--green-primary);
            flex-shrink: 0;
        }
        .nav-entry.active .nav-dot {
            background: var(--signal-yellow);
        }
        .nav-cta-btn {
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .nav-cta-btn:hover {
            background: var(--orange-red);
            color: #fff;
            transform: translateY(-1px);
        }
        .hamburger-btn {
            border: 1px solid var(--border-light);
            background: #fff;
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 1.3rem;
            color: var(--charcoal);
            line-height: 1;
        }
        .hamburger-btn:focus {
            outline: 2px solid var(--green-primary);
            outline-offset: 2px;
        }
        .mobile-drawer {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            padding: 16px;
            margin-top: 12px;
        }
        .mobile-drawer .nav-entry {
            display: flex;
            width: 100%;
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid transparent;
            margin-bottom: 4px;
        }
        .mobile-drawer .nav-entry:hover,
        .mobile-drawer .nav-entry.active {
            background: var(--green-pale);
            border-color: var(--border-green);
        }
        .mobile-drawer .nav-cta-btn {
            width: 100%;
            justify-content: center;
            margin-top: 8px;
            padding: 11px;
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            background-image: linear-gradient(135deg, rgba(28, 28, 28, 0.9) 0%, rgba(23, 79, 44, 0.78) 55%, rgba(30, 122, 60, 0.6) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0 56px;
            border-radius: 0 0 28px 28px;
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--green-primary), var(--signal-yellow), var(--orange-red));
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 720px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(242, 201, 76, 0.92);
            color: var(--charcoal);
            padding: 7px 16px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }
        .hero-title {
            font-weight: 900;
            font-size: 3.4rem;
            line-height: 1.15;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 18px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
        }
        .hero-title .highlight {
            color: var(--signal-yellow);
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 620px;
            line-height: 1.85;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .btn-hero-primary {
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 800;
            font-size: 1rem;
            border: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-primary:hover {
            background: var(--orange-red);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 87, 58, 0.35);
        }
        .btn-hero-secondary {
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            backdrop-filter: none;
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.22);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.65);
            transform: translateY(-2px);
        }
        .hero-ticker {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hero-ticker-item {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-ticker-item i {
            color: var(--signal-yellow);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-section {
                min-height: auto;
                padding: 60px 0 48px;
            }
        }
        @media (max-width: 576px) {
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.92rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.95rem;
            }
            .hero-ticker {
                gap: 10px 16px;
                font-size: 0.8rem;
            }
        }

        /* ============ CARDS ============ */
        .card-custom {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border-green);
        }
        .card-custom .card-body {
            padding: 22px 24px;
        }
        .card-custom .card-title {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--charcoal);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom .card-text {
            color: var(--text-muted);
            font-size: 0.93rem;
            line-height: 1.75;
            margin-bottom: 0;
        }
        .card-custom .card-img-top {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        @media (max-width: 768px) {
            .card-custom .card-img-top {
                height: 180px;
            }
        }

        /* ============ MEMBER BENEFITS 会员权益 ============ */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: var(--gutter-y) var(--gutter-x);
        }
        .benefit-card {
            grid-column: span 4;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 26px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .benefit-card:nth-child(1) {
            grid-column: span 6;
        }
        .benefit-card:nth-child(2) {
            grid-column: span 6;
        }
        .benefit-card:nth-child(3) {
            grid-column: span 4;
        }
        .benefit-card:nth-child(4) {
            grid-column: span 4;
        }
        .benefit-card:nth-child(5) {
            grid-column: span 4;
        }
        .benefit-card .benefit-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--green-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--green-primary);
            margin-bottom: 14px;
        }
        .benefit-card .benefit-title {
            font-weight: 800;
            font-size: 1.08rem;
            color: var(--charcoal);
            margin-bottom: 8px;
        }
        .benefit-card .benefit-desc {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.75;
            margin-bottom: 0;
        }
        .benefit-card .benefit-num {
            position: absolute;
            top: 16px;
            right: 18px;
            font-weight: 900;
            font-size: 1.8rem;
            color: rgba(30, 122, 60, 0.08);
            pointer-events: none;
        }
        @media (max-width: 992px) {
            .benefit-card:nth-child(1),
            .benefit-card:nth-child(2),
            .benefit-card:nth-child(3),
            .benefit-card:nth-child(4),
            .benefit-card:nth-child(5) {
                grid-column: span 6;
            }
        }
        @media (max-width: 576px) {
            .benefit-card:nth-child(1),
            .benefit-card:nth-child(2),
            .benefit-card:nth-child(3),
            .benefit-card:nth-child(4),
            .benefit-card:nth-child(5) {
                grid-column: span 12;
            }
        }

        /* ============ PRICE COMPARISON 价格对比 ============ */
        .price-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
            position: relative;
        }
        .price-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .price-card.featured {
            border: 2px solid var(--green-primary);
            background: #fff;
            box-shadow: 0 8px 30px rgba(30, 122, 60, 0.12);
        }
        .price-card.featured::before {
            content: '吧友首选';
            position: absolute;
            top: -12px;
            left: 24px;
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 800;
            font-size: 0.75rem;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }
        .price-card .plan-name {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--charcoal);
            margin-bottom: 6px;
        }
        .price-card .plan-price {
            font-weight: 900;
            font-size: 2.6rem;
            color: var(--green-dark);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .price-card .plan-price small {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
        }
        .price-card .plan-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 16px;
        }
        .price-card .plan-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .price-card .plan-features li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .price-card .plan-features li i {
            color: var(--green-primary);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .btn-plan {
            width: 100%;
            padding: 12px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .btn-plan-solid {
            background: var(--green-primary);
            color: #fff;
        }
        .btn-plan-solid:hover {
            background: var(--green-dark);
            color: #fff;
        }
        .btn-plan-outline {
            background: transparent;
            color: var(--green-primary);
            border: 1.5px solid var(--green-primary);
        }
        .btn-plan-outline:hover {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--green-dark);
        }

        /* ============ NEWS 资讯 ============ */
        .news-list-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 0;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 18px 22px;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition-base);
            align-items: flex-start;
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            background: #FAFCF9;
        }
        .news-date {
            font-weight: 700;
            font-size: 0.82rem;
            color: var(--text-light);
            white-space: nowrap;
            padding-top: 3px;
            min-width: 70px;
        }
        .news-content {
            flex: 1;
        }
        .news-content .news-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--charcoal);
            margin-bottom: 4px;
            line-height: 1.45;
        }
        .news-content .news-title a {
            color: var(--charcoal);
        }
        .news-content .news-title a:hover {
            color: var(--green-primary);
        }
        .news-content .news-summary {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 6px;
        }
        .news-link {
            font-weight: 600;
            font-size: 0.82rem;
            color: var(--green-primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-link:hover {
            color: var(--green-dark);
        }
        @media (max-width: 576px) {
            .news-list-item {
                flex-direction: column;
                gap: 6px;
                padding: 14px 16px;
            }
            .news-date {
                min-width: auto;
            }
        }

        /* ============ DEEP CONTENT 深度内容 ============ */
        .deep-content-block {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 36px 36px;
            margin-bottom: 32px;
        }
        .deep-content-block .deep-title {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--charcoal);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .deep-content-block .deep-text {
            color: var(--text-main);
            font-size: 0.98rem;
            line-height: 1.9;
            max-width: 760px;
        }
        .deep-content-block .deep-text p {
            margin-bottom: 1.2em;
            text-indent: 2em;
        }
        @media (max-width: 768px) {
            .deep-content-block {
                padding: 24px 20px;
            }
            .deep-content-block .deep-title {
                font-size: 1.25rem;
            }
            .deep-content-block .deep-text {
                font-size: 0.93rem;
                text-indent: 0;
            }
            .deep-content-block .deep-text p {
                text-indent: 0;
            }
        }

        /* ============ DATA BOARD 数据看板 ============ */
        .data-board {
            background: var(--charcoal);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .data-board::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(30, 122, 60, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .data-board .data-item {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 16px 8px;
        }
        .data-board .data-number {
            font-weight: 900;
            font-size: 2.8rem;
            color: var(--signal-yellow);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }
        .data-board .data-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .data-board {
                padding: 28px 20px;
            }
            .data-board .data-number {
                font-size: 2rem;
            }
        }

        /* ============ CASE CARDS 案例 ============ */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gutter-y) var(--gutter-x);
        }
        .case-grid .card-custom:nth-child(1) {
            grid-column: span 2;
        }
        .case-grid .card-custom:nth-child(4) {
            grid-column: span 2;
        }
        @media (max-width: 992px) {
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid .card-custom:nth-child(1),
            .case-grid .card-custom:nth-child(4) {
                grid-column: span 1;
            }
        }
        @media (max-width: 576px) {
            .case-grid {
                grid-template-columns: 1fr;
            }
            .case-grid .card-custom:nth-child(1),
            .case-grid .card-custom:nth-child(4) {
                grid-column: span 1;
            }
        }

        /* ============ STEPS 步骤 ============ */
        .steps-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            counter-reset: step-counter;
        }
        .step-item {
            flex: 1 1 220px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: var(--transition-base);
            counter-increment: step-counter;
        }
        .step-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .step-item::before {
            content: counter(step-counter);
            font-weight: 900;
            font-size: 2.4rem;
            color: var(--green-primary);
            opacity: 0.25;
            position: absolute;
            top: 12px;
            right: 18px;
            line-height: 1;
            pointer-events: none;
        }
        .step-item .step-title {
            font-weight: 800;
            font-size: 1.02rem;
            color: var(--charcoal);
            margin-bottom: 6px;
        }
        .step-item .step-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            background: #fff;
        }
        .accordion-custom .accordion-button {
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--charcoal);
            padding: 16px 24px;
            background: #fff;
            border: none;
            border-radius: 0 !important;
            box-shadow: none !important;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--green-pale);
            color: var(--green-dark);
            border-bottom: 1px solid var(--border-green);
        }
        .accordion-custom .accordion-button:focus {
            outline: none;
            box-shadow: none;
            border-color: var(--border-green);
        }
        .accordion-custom .accordion-button::after {
            filter: brightness(0) saturate(100%) invert(34%) sepia(41%) saturate(632%) hue-rotate(95deg) brightness(92%) contrast(90%);
        }
        .accordion-custom .accordion-body {
            padding: 18px 24px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.85;
            background: #fff;
        }
        .accordion-custom .faq-index {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--green-pale);
            color: var(--green-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* ============ CTA / FORM ============ */
        .cta-section {
            background: var(--green-dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(242, 201, 76, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-title {
            font-weight: 900;
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-desc {
            color: rgba(255, 255, 255, 0.78);
            font-size: 1rem;
            max-width: 600px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }
        .form-custom .form-control {
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            padding: 12px 16px;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }
        .form-custom .form-control::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .form-custom .form-control:focus {
            border-color: var(--signal-yellow);
            outline: none;
            box-shadow: 0 0 0 2px rgba(242, 201, 76, 0.3);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .form-custom .btn-submit {
            padding: 12px 24px;
            border-radius: 8px;
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 800;
            font-size: 0.95rem;
            border: none;
            transition: var(--transition-base);
        }
        .form-custom .btn-submit:hover {
            background: var(--orange-red);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ============ VERSION UPDATE 版本更新 ============ */
        .changelog-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .changelog-list li {
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            font-size: 0.93rem;
            color: var(--text-main);
        }
        .changelog-list li:last-child {
            border-bottom: none;
        }
        .changelog-version {
            font-weight: 800;
            color: var(--green-primary);
            font-size: 0.9rem;
            min-width: 70px;
            white-space: nowrap;
        }
        .changelog-desc {
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ============ COUNTDOWN 限时入口 ============ */
        .countdown-band {
            background: var(--charcoal);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            color: #fff;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
            border-left: 5px solid var(--signal-yellow);
        }
        .countdown-text {
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .countdown-timer {
            display: flex;
            gap: 8px;
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--signal-yellow);
            align-items: center;
        }
        .countdown-timer span {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 6px;
            padding: 6px 10px;
            font-size: 1.3rem;
            min-width: 44px;
            text-align: center;
        }
        .btn-countdown {
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 800;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-countdown:hover {
            background: var(--orange-red);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .countdown-band {
                flex-direction: column;
                align-items: flex-start;
                padding: 22px 18px;
            }
            .countdown-timer span {
                font-size: 1.1rem;
                padding: 4px 8px;
                min-width: 34px;
            }
        }

        /* ============ NEWCOMER 新手入门 ============ */
        .newcomer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        @media (max-width: 992px) {
            .newcomer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .newcomer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--charcoal);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            margin-top: 72px;
            border-radius: 28px 28px 0 0;
        }
        .site-footer .footer-brand {
            font-weight: 900;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 480px;
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            padding: 4px 0;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .site-footer .footer-links a:hover {
            color: var(--signal-yellow);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 32px;
            font-size: 0.83rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--signal-yellow);
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 20px;
                margin-top: 48px;
            }
        }

        /* ============ FLASHING BADGE 促销标签 ============ */
        .flash-badge {
            display: inline-block;
            background: var(--orange-red);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-weight: 800;
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            animation: subtle-pulse 2.2s ease-in-out infinite;
        }
        @keyframes subtle-pulse {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(232, 87, 58, 0.35);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(232, 87, 58, 0);
            }
        }

        /* ============ RESPONSIVE GUTTER OVERRIDE ============ */
        .g-4-custom {
            --bs-gutter-x: var(--gutter-x);
            --bs-gutter-y: var(--gutter-y);
        }

        /* ============ ACCESSIBILITY ============ */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
            }
        }

/* roulang page: category1 */
:root {
            --green-primary: #1E7A3C;
            --green-dark: #174F2C;
            --green-pale: #E8F2EA;
            --green-light: #D4E8D8;
            --charcoal: #1C1C1C;
            --charcoal-light: #2A2A2A;
            --signal-yellow: #F2C94C;
            --orange-red: #E8573A;
            --bg-main: #F4F7F2;
            --text-main: #2A2A2A;
            --text-muted: #5C6B5F;
            --text-light: #8A958C;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-green: rgba(30, 122, 60, 0.15);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.05);
            --gutter-x: 28px;
            --gutter-y: 28px;
            --transition-base: all 0.25s ease;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--green-dark);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--green-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 1200px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        @media (max-width: 576px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section-gap {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        @media (max-width: 992px) {
            .section-gap {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }

        @media (max-width: 576px) {
            .section-gap {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .section-title {
            font-weight: 800;
            color: var(--charcoal);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            font-size: 2rem;
            line-height: 1.3;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        .tag-chip {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 24px;
            font-size: 0.78rem;
            font-weight: 600;
            background-color: var(--green-pale);
            color: var(--green-dark);
            letter-spacing: 0.03em;
            line-height: 1.4;
        }

        .tag-chip--yellow {
            background-color: rgba(242, 201, 76, 0.18);
            color: #8B6F1E;
        }

        .tag-chip--orange {
            background-color: rgba(232, 87, 58, 0.12);
            color: var(--orange-red);
        }

        /* ============ NAVIGATION ============ */
        .site-nav {
            background-color: #ffffff;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-nav);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .site-nav .navbar {
            padding: 0;
        }

        .brand-logo {
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--green-dark);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo:hover {
            color: var(--green-dark);
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--green-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-card-panel {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 8px 12px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            flex-wrap: wrap;
        }

        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-entry:hover,
        .nav-entry.active {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--border-green);
        }

        .nav-entry.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }

        .nav-entry .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--green-primary);
            display: inline-block;
            flex-shrink: 0;
        }

        .nav-entry.active .nav-dot {
            background: #fff;
        }

        .nav-cta-btn {
            background: var(--signal-yellow);
            color: var(--charcoal);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-weight: 700;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--orange-red);
            color: #fff;
            transform: translateY(-1px);
        }

        .hamburger-btn {
            border: 1px solid var(--border-light);
            background: #fff;
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 1.2rem;
            color: var(--charcoal);
            cursor: pointer;
            transition: var(--transition-base);
        }

        .hamburger-btn:hover {
            background: var(--green-pale);
            color: var(--green-dark);
        }

        .mobile-drawer {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 16px;
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer .nav-entry {
            padding: 12px 14px;
            border-radius: 8px;
            font-size: 0.95rem;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-bar {
            background-color: transparent;
            padding: 0;
            margin-bottom: 0;
            font-size: 0.85rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            color: var(--text-light);
        }

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

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

        .breadcrumb-bar .separator {
            color: var(--text-light);
            font-size: 0.7rem;
        }

        .breadcrumb-bar .current {
            color: var(--green-dark);
            font-weight: 700;
        }

        /* ============ HERO ============ */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 420px;
            display: flex;
            align-items: center;
            border-radius: 0;
            margin-bottom: 0;
            padding: 72px 0;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 28, 28, 0.88) 0%, rgba(23, 79, 44, 0.78) 60%, rgba(30, 122, 60, 0.55) 100%);
            z-index: 1;
        }

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

        .category-hero .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .category-hero .hero-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .category-hero .hero-tags .tag-chip {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 320px;
                padding: 48px 0;
            }
            .category-hero .hero-title {
                font-size: 2rem;
            }
            .category-hero .hero-subtitle {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 576px) {
            .category-hero {
                min-height: 280px;
                padding: 32px 0;
            }
            .category-hero .hero-title {
                font-size: 1.7rem;
            }
        }

        /* ============ BUTTONS ============ */
        .btn-brand {
            background: var(--green-primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-weight: 700;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }

        .btn-brand:hover {
            background: var(--green-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(30, 122, 60, 0.3);
        }

        .btn-brand--yellow {
            background: var(--signal-yellow);
            color: var(--charcoal);
        }

        .btn-brand--yellow:hover {
            background: var(--orange-red);
            color: #fff;
            box-shadow: 0 6px 20px rgba(232, 87, 58, 0.35);
        }

        .btn-brand--outline {
            background: transparent;
            color: var(--green-primary);
            border: 2px solid var(--green-primary);
        }

        .btn-brand--outline:hover {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--green-dark);
            box-shadow: none;
            transform: translateY(-2px);
        }

        .btn-brand--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        .btn-text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--green-primary);
            border: none;
            background: none;
            padding: 4px 0;
            transition: var(--transition-base);
        }

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

        /* ============ CARDS ============ */
        .card-custom {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            height: 100%;
        }

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

        .card-custom .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 220px;
        }

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

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

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

        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--charcoal);
            margin-bottom: 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-custom .card-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 12px;
        }

        .card-custom .card-meta i {
            color: var(--green-primary);
            font-size: 0.75rem;
        }

        /* ============ FEATURE / VALUE CARDS ============ */
        .value-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--green-primary);
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

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

        .value-card .value-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--green-pale);
            color: var(--green-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
        }

        .value-card .value-title {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--charcoal);
            margin-bottom: 10px;
        }

        .value-card .value-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ STEP CARDS ============ */
        .step-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            height: 100%;
            transition: var(--transition-base);
        }

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

        .step-card .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--green-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .step-card .step-content {
            flex: 1;
        }

        .step-card .step-title {
            font-weight: 800;
            font-size: 1rem;
            color: var(--charcoal);
            margin-bottom: 6px;
        }

        .step-card .step-text {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            background-color: #fff;
        }

        .accordion-custom .accordion-button {
            background-color: #fff;
            color: var(--charcoal);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: var(--transition-base);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background-color: var(--green-pale);
            color: var(--green-dark);
            box-shadow: none;
        }

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

        .accordion-custom .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231E7A3C'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-custom .accordion-body {
            padding: 18px 22px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .accordion-custom .accordion-button .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--green-pale);
            color: var(--green-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--charcoal);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(30, 122, 60, 0.4) 0%, transparent 70%);
            z-index: 1;
        }

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

        .cta-section .cta-title {
            color: #fff;
            font-weight: 900;
            font-size: 1.8rem;
            margin-bottom: 10px;
        }

        .cta-section .cta-text {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ PAGINATION ============ */
        .pagination-custom {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }

        .pagination-custom .page-link-custom {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            background: #fff;
            border: 1px solid var(--border-light);
            color: var(--text-main);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .pagination-custom .page-link-custom:hover {
            background: var(--green-pale);
            border-color: var(--border-green);
            color: var(--green-dark);
        }

        .pagination-custom .page-link-custom.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }

        .pagination-custom .page-link-custom.disabled {
            opacity: 0.5;
            pointer-events: none;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--charcoal);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .site-footer .footer-brand {
            font-weight: 900;
            font-size: 1.4rem;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            margin-bottom: 14px;
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 420px;
            margin-bottom: 0;
        }

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

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

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .site-footer .footer-links a:hover {
            color: var(--signal-yellow);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--signal-yellow);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 992px) {
            .card-custom .card-img-wrap {
                height: 180px;
            }
        }

        @media (max-width: 576px) {
            .card-custom .card-img-wrap {
                height: 200px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section .cta-title {
                font-size: 1.4rem;
            }
            .step-card {
                flex-direction: column;
                gap: 12px;
            }
            .step-card .step-number {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 768px) {
            .pagination-custom .page-link-custom {
                width: 36px;
                height: 36px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --green-primary: #1E7A3C;
            --green-dark: #174F2C;
            --green-pale: #E8F2EA;
            --green-light: #D4E8D8;
            --charcoal: #1C1C1C;
            --charcoal-light: #2A2A2A;
            --signal-yellow: #F2C94C;
            --orange-red: #E8573A;
            --bg-main: #F4F7F2;
            --text-main: #2A2A2A;
            --text-muted: #5C6B5F;
            --text-light: #8A958C;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-green: rgba(30, 122, 60, 0.15);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.05);
            --gutter-x: 28px;
            --gutter-y: 28px;
            --transition-base: all 0.25s ease;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--green-dark);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--green-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 1200px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section-gap {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        @media (max-width: 991.98px) {
            .section-gap {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }

        @media (max-width: 575.98px) {
            .section-gap {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .section-title {
            font-weight: 800;
            color: var(--charcoal);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            font-size: 2rem;
            line-height: 1.3;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        @media (max-width: 991.98px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        .tag-chip {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 24px;
            font-size: 0.78rem;
            font-weight: 600;
            background-color: var(--green-pale);
            color: var(--green-dark);
            letter-spacing: 0.03em;
            line-height: 1.4;
        }
        .tag-chip--yellow {
            background-color: rgba(242, 201, 76, 0.18);
            color: #8B6F1E;
        }
        .tag-chip--orange {
            background-color: rgba(232, 87, 58, 0.12);
            color: var(--orange-red);
        }

        /* ============ NAVIGATION ============ */
        .site-nav {
            background-color: #ffffff;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-nav);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .site-nav .navbar {
            padding: 0;
        }

        .brand-logo {
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--green-dark);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .brand-logo:hover {
            color: var(--green-dark);
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--green-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-card-panel {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 8px 12px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            flex-wrap: wrap;
        }

        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-entry:hover,
        .nav-entry.active {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--border-green);
        }

        .nav-entry.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }

        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #C9D6CC;
            flex-shrink: 0;
        }
        .nav-entry.active .nav-dot {
            background: var(--signal-yellow);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 0.9rem;
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(242, 201, 76, 0.25);
        }
        .nav-cta-btn:hover {
            background: var(--orange-red);
            color: #fff;
            box-shadow: 0 4px 14px rgba(232, 87, 58, 0.3);
        }

        .hamburger-btn {
            border: 1px solid var(--border-light);
            background: #fff;
            border-radius: 8px;
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--green-dark);
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .hamburger-btn:hover {
            background: var(--green-pale);
            border-color: var(--border-green);
        }

        .mobile-drawer {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 16px;
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            box-shadow: var(--shadow-card);
        }
        .mobile-drawer .nav-entry {
            width: 100%;
            padding: 10px 14px;
            border-radius: 8px;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .breadcrumb-custom a:hover {
            color: var(--green-primary);
        }
        .breadcrumb-custom .separator {
            color: #C9D6CC;
            font-size: 0.7rem;
        }
        .breadcrumb-custom .current {
            color: var(--green-dark);
            font-weight: 600;
        }

        /* ============ CATEGORY HERO ============ */
        .category-hero {
            background-image: linear-gradient(rgba(28, 28, 28, 0.82), rgba(23, 79, 44, 0.88)), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            padding-top: 72px;
            padding-bottom: 72px;
            color: #fff;
            position: relative;
        }
        .category-hero .badge-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(242, 201, 76, 0.2);
            border: 1px solid rgba(242, 201, 76, 0.35);
            color: var(--signal-yellow);
            padding: 6px 16px;
            border-radius: 24px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }
        .category-hero h1 {
            font-size: 2.75rem;
            font-weight: 900;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
            line-height: 1.25;
            color: #fff;
        }
        .category-hero .hero-desc {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 0;
        }
        .category-hero .hero-meta {
            display: inline-flex;
            gap: 16px;
            margin-top: 24px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            flex-wrap: wrap;
        }
        .category-hero .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        @media (max-width: 991.98px) {
            .category-hero {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-desc {
                font-size: 1rem;
            }
        }
        @media (max-width: 575.98px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
        }

        /* ============ LIST CARDS ============ */
        .culture-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
            margin-bottom: 20px;
        }
        .culture-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border-green);
        }
        .culture-card .card-img-wrap {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .culture-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .culture-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .culture-card .card-body-custom {
            padding: 20px 20px 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .culture-card .card-date {
            font-size: 0.78rem;
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 10px;
        }
        .culture-card .card-title {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--charcoal);
            margin-bottom: 10px;
            line-height: 1.45;
            letter-spacing: 0.01em;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .culture-card .card-excerpt {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .culture-card .card-footer-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .culture-card .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--green-primary);
            background: transparent;
            border: 1px solid var(--border-green);
            border-radius: 8px;
            padding: 6px 14px;
            transition: var(--transition-base);
        }
        .culture-card .read-more-btn:hover {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content-block {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
            margin-bottom: 32px;
        }
        .deep-content-block .block-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--green-primary);
            background: var(--green-pale);
            border-radius: 20px;
            padding: 4px 14px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .deep-content-block h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--charcoal);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .deep-content-block p {
            font-size: 0.98rem;
            color: var(--text-main);
            line-height: 1.9;
            margin-bottom: 16px;
            max-width: 760px;
        }
        .deep-content-block p:last-child {
            margin-bottom: 0;
        }

        @media (max-width: 767.98px) {
            .deep-content-block {
                padding: 24px 20px;
            }
            .deep-content-block h2 {
                font-size: 1.25rem;
            }
        }

        /* ============ STATS ============ */
        .stats-panel {
            background: var(--charcoal);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            color: #fff;
        }
        .stats-panel .stat-item {
            text-align: center;
            padding: 16px 12px;
        }
        .stats-panel .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--signal-yellow);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .stats-panel .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 8px;
            letter-spacing: 0.03em;
        }
        @media (max-width: 575.98px) {
            .stats-panel {
                padding: 28px 16px;
            }
            .stats-panel .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ============ STEPS/TIMELINE ============ */
        .culture-steps {
            position: relative;
            padding-left: 8px;
        }
        .culture-step-item {
            display: flex;
            gap: 18px;
            margin-bottom: 24px;
            position: relative;
        }
        .culture-step-item::before {
            content: '';
            position: absolute;
            left: 17px;
            top: 40px;
            bottom: -24px;
            width: 2px;
            background: var(--border-green);
        }
        .culture-step-item:last-child::before {
            display: none;
        }
        .culture-step-item .step-marker {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--green-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.95rem;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            box-shadow: 0 2px 10px rgba(30, 122, 60, 0.3);
        }
        .culture-step-item .step-content {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 18px 22px;
            flex-grow: 1;
            box-shadow: var(--shadow-card);
        }
        .culture-step-item .step-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--charcoal);
            margin-bottom: 6px;
        }
        .culture-step-item .step-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card) !important;
            overflow: hidden;
            margin-bottom: 14px;
            background: #fff;
            box-shadow: var(--shadow-card);
        }
        .faq-accordion .accordion-button {
            background: #fff;
            font-weight: 700;
            font-size: 0.96rem;
            color: var(--charcoal);
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-card) !important;
            transition: var(--transition-base);
            gap: 12px;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--green-pale);
            color: var(--green-dark);
            box-shadow: none;
        }
        .faq-accordion .accordion-button::after {
            background-size: 1rem;
            width: 1rem;
            height: 1rem;
            filter: invert(30%) sepia(60%) saturate(400%) hue-rotate(90deg);
        }
        .faq-accordion .accordion-button:focus {
            outline: none;
            box-shadow: 0 0 0 2px rgba(30, 122, 60, 0.3);
        }
        .faq-accordion .accordion-body {
            padding: 18px 22px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.85;
        }
        .faq-accordion .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--green-pale);
            color: var(--green-primary);
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .faq-accordion .accordion-button:not(.collapsed) .faq-num {
            background: var(--green-primary);
            color: #fff;
        }

        /* ============ CTA ============ */
        .cta-panel {
            background: linear-gradient(135deg, var(--green-dark) 0%, var(--charcoal) 100%);
            border-radius: var(--radius-card);
            padding: 48px 44px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(242, 201, 76, 0.1);
            pointer-events: none;
        }
        .cta-panel h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .cta-panel p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            max-width: 560px;
            line-height: 1.85;
        }
        .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 800;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: none;
            transition: var(--transition-base);
            font-size: 0.95rem;
            box-shadow: 0 4px 14px rgba(242, 201, 76, 0.3);
        }
        .cta-btn-primary:hover {
            background: var(--orange-red);
            color: #fff;
            box-shadow: 0 6px 20px rgba(232, 87, 58, 0.4);
        }
        .cta-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition-base);
            font-size: 0.95rem;
        }
        .cta-btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 767.98px) {
            .cta-panel {
                padding: 32px 22px;
            }
            .cta-panel h2 {
                font-size: 1.35rem;
            }
        }

        /* ============ PAGINATION ============ */
        .pagination-custom {
            display: flex;
            gap: 8px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .pagination-custom .page-btn {
            min-width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.88rem;
            background: #fff;
            border: 1px solid var(--border-light);
            color: var(--text-muted);
            transition: var(--transition-base);
            cursor: pointer;
            padding: 0 12px;
        }
        .pagination-custom .page-btn:hover {
            border-color: var(--border-green);
            color: var(--green-primary);
            background: var(--green-pale);
        }
        .pagination-custom .page-btn.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
            box-shadow: 0 2px 10px rgba(30, 122, 60, 0.25);
        }
        .pagination-custom .page-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--charcoal);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 0 32px;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.85;
            max-width: 340px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer .footer-links a:hover {
            color: var(--signal-yellow);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.8rem;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--signal-yellow);
        }

        /* ============ MISC ============ */
        .g-4-custom {
            --bs-gutter-x: var(--gutter-x);
            --bs-gutter-y: var(--gutter-y);
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header .section-title {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-header .title-accent {
            width: 4px;
            height: 28px;
            background: var(--green-primary);
            border-radius: 4px;
            flex-shrink: 0;
        }
        @media (max-width: 575.98px) {
            .section-header {
                margin-bottom: 24px;
            }
        }

/* roulang page: category2 */
:root {
            --green-primary: #1E7A3C;
            --green-dark: #174F2C;
            --green-pale: #E8F2EA;
            --green-light: #D4E8D8;
            --charcoal: #1C1C1C;
            --charcoal-light: #2A2A2A;
            --signal-yellow: #F2C94C;
            --orange-red: #E8573A;
            --bg-main: #F4F7F2;
            --text-main: #2A2A2A;
            --text-muted: #5C6B5F;
            --text-light: #8A958C;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-green: rgba(30, 122, 60, 0.15);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.05);
            --gutter-x: 28px;
            --gutter-y: 28px;
            --transition-base: all 0.25s ease;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--green-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--green-dark);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--green-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        .section-gap {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .section-title {
            font-weight: 800;
            color: var(--charcoal);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            font-size: 2rem;
            line-height: 1.3;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .tag-chip {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 24px;
            font-size: 0.78rem;
            font-weight: 600;
            background-color: var(--green-pale);
            color: var(--green-dark);
            letter-spacing: 0.03em;
            line-height: 1.4;
        }
        .tag-chip--yellow {
            background-color: rgba(242, 201, 76, 0.18);
            color: #8B6F1E;
        }
        .tag-chip--orange {
            background-color: rgba(232, 87, 58, 0.12);
            color: var(--orange-red);
        }

        /* ============ NAVIGATION ============ */
        .site-nav {
            background-color: #ffffff;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-nav);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }
        .site-nav .navbar {
            padding: 0;
        }
        .brand-logo {
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--green-dark);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo:hover {
            color: var(--green-dark);
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--green-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-card-panel {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 8px 12px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            flex-wrap: wrap;
        }
        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-entry:hover,
        .nav-entry.active {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--border-green);
        }
        .nav-entry.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }
        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--signal-yellow);
            flex-shrink: 0;
            display: inline-block;
        }
        .nav-entry.active .nav-dot {
            background: #fff;
        }
        .nav-cta-btn {
            background: var(--signal-yellow);
            color: var(--charcoal);
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--orange-red);
            color: #fff;
        }
        .hamburger-btn {
            background: var(--green-pale);
            border: 1px solid var(--border-green);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--green-dark);
            font-size: 1.2rem;
            transition: var(--transition-base);
        }
        .hamburger-btn:hover {
            background: var(--green-primary);
            color: #fff;
        }
        .mobile-drawer {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 16px;
            margin-top: 12px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-drawer .nav-entry {
            padding: 10px 14px;
            border-radius: 8px;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-wrap {
            background: transparent;
            padding: 20px 0 0;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            margin-bottom: 0;
            list-style: none;
            padding: 0;
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-custom li + li::before {
            content: '\f054';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.6rem;
            color: var(--text-light);
        }
        .breadcrumb-custom a {
            color: var(--green-primary);
            font-weight: 600;
        }
        .breadcrumb-custom a:hover {
            color: var(--green-dark);
        }
        .breadcrumb-custom .current {
            color: var(--text-main);
            font-weight: 700;
        }

        /* ============ CATEGORY HERO ============ */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            border-radius: var(--radius-card);
            overflow: hidden;
            margin-top: 24px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-card);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(23, 79, 44, 0.88) 0%, rgba(28, 28, 28, 0.72) 60%, rgba(30, 122, 60, 0.55) 100%);
            z-index: 1;
        }
        .category-hero-content {
            position: relative;
            z-index: 2;
            padding: 36px 40px;
            color: #fff;
            max-width: 720px;
        }
        .category-hero-content h1 {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
            line-height: 1.25;
        }
        .category-hero-content p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        /* ============ STATS BAR ============ */
        .stats-bar {
            background: var(--charcoal);
            border-radius: var(--radius-card);
            padding: 24px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 48px;
            box-shadow: var(--shadow-card);
        }
        .stats-bar .stat-item {
            text-align: center;
            flex: 1;
            min-width: 100px;
        }
        .stats-bar .stat-number {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--signal-yellow);
            line-height: 1.2;
        }
        .stats-bar .stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        /* ============ LIST CARDS ============ */
        .list-card-row {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .list-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .list-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .list-card .card-thumb {
            height: 220px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .list-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .list-card:hover .card-thumb img {
            transform: scale(1.04);
        }
        .list-card .card-body-custom {
            padding: 20px 24px 22px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .list-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 10px;
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .list-card .card-meta .date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .list-card .card-title {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--charcoal);
            line-height: 1.4;
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .list-card .card-summary {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .list-card .card-footer-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--green-primary);
            background: transparent;
            border: none;
            padding: 0;
            transition: var(--transition-base);
        }
        .btn-read-more:hover {
            color: var(--green-dark);
            gap: 10px;
        }
        .btn-read-more i {
            font-size: 0.75rem;
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content-wrapper {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
            margin-top: 48px;
        }
        .deep-content-wrapper h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--charcoal);
            margin-bottom: 16px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }
        .deep-content-wrapper h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--green-dark);
            margin-top: 24px;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .deep-content-wrapper p {
            color: var(--text-main);
            line-height: 1.85;
            font-size: 0.98rem;
            margin-bottom: 14px;
        }
        .deep-content-wrapper .deep-highlight {
            border-left: 4px solid var(--green-primary);
            background: var(--green-pale);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
            font-weight: 600;
            color: var(--green-dark);
        }

        /* ============ FAQ ============ */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            background: #fff;
        }
        .faq-accordion .accordion-button {
            background: #fff;
            color: var(--charcoal);
            font-weight: 700;
            font-size: 0.98rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-card) !important;
            letter-spacing: 0.01em;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--green-pale);
            color: var(--green-dark);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: none;
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0) saturate(100%) invert(31%) sepia(64%) saturate(747%) hue-rotate(94deg) brightness(92%) contrast(89%);
            background-size: 1rem;
            width: 1rem;
            height: 1rem;
        }
        .faq-accordion .accordion-body {
            padding: 16px 20px 20px;
            color: var(--text-muted);
            line-height: 1.85;
            font-size: 0.92rem;
            background: #fff;
        }
        .faq-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--green-primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ============ CTA ============ */
        .cta-panel {
            background: var(--charcoal);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(242, 201, 76, 0.08);
            pointer-events: none;
        }
        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(30, 122, 60, 0.2);
            pointer-events: none;
        }
        .cta-panel h2 {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
            letter-spacing: 0.02em;
        }
        .cta-panel p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 24px;
            position: relative;
            z-index: 2;
            max-width: 560px;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .btn-cta-yellow {
            background: var(--signal-yellow);
            color: var(--charcoal);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .btn-cta-yellow:hover {
            background: var(--orange-red);
            color: #fff;
        }
        .btn-cta-outline {
            background: transparent;
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            border: 2px solid rgba(255, 255, 255, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ============ PAGINATION ============ */
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 12px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--text-main);
            background: #fff;
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
        }
        .pagination-btn:hover {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--border-green);
        }
        .pagination-btn.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
            box-shadow: 0 4px 12px rgba(30, 122, 60, 0.3);
        }
        .pagination-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--charcoal);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.62);
            max-width: 360px;
            margin-bottom: 0;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.62);
            font-size: 0.88rem;
            transition: var(--transition-base);
        }
        .site-footer .footer-links a:hover {
            color: var(--signal-yellow);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 36px;
            padding-top: 20px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--signal-yellow);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 991px) {
            .container-custom {
                padding-left: 24px;
                padding-right: 24px;
            }
            .category-hero {
                min-height: 260px;
            }
            .category-hero-content {
                padding: 28px 24px;
            }
            .category-hero-content h1 {
                font-size: 1.7rem;
            }
            .stats-bar {
                padding: 18px 20px;
            }
            .stats-bar .stat-number {
                font-size: 1.4rem;
            }
            .deep-content-wrapper {
                padding: 28px 24px;
            }
            .cta-panel {
                padding: 36px 28px;
            }
            .cta-panel h2 {
                font-size: 1.5rem;
            }
            .section-gap {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }

        @media (max-width: 767px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-gap {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .category-hero {
                min-height: 220px;
                border-radius: 10px;
            }
            .category-hero-content {
                padding: 20px 18px;
            }
            .category-hero-content h1 {
                font-size: 1.35rem;
            }
            .category-hero-content p {
                font-size: 0.88rem;
                line-height: 1.7;
            }
            .stats-bar {
                padding: 14px 12px;
                gap: 8px;
            }
            .stats-bar .stat-number {
                font-size: 1.2rem;
            }
            .stats-bar .stat-label {
                font-size: 0.7rem;
            }
            .list-card .card-thumb {
                height: 180px;
            }
            .list-card .card-body-custom {
                padding: 16px 18px 18px;
            }
            .list-card .card-title {
                font-size: 1.05rem;
            }
            .list-card .card-summary {
                font-size: 0.85rem;
            }
            .deep-content-wrapper {
                padding: 20px 16px;
                margin-top: 32px;
            }
            .deep-content-wrapper h2 {
                font-size: 1.25rem;
            }
            .cta-panel {
                padding: 28px 20px;
            }
            .cta-panel h2 {
                font-size: 1.3rem;
            }
            .cta-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn-cta-yellow,
            .btn-cta-outline {
                width: 100%;
                justify-content: center;
            }
            .pagination-btn {
                min-width: 36px;
                height: 36px;
                font-size: 0.8rem;
                padding: 0 8px;
            }
            .site-footer {
                padding: 36px 0 16px;
            }
            .site-footer .footer-brand {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 575px) {
            .category-hero {
                min-height: 200px;
                margin-top: 16px;
                margin-bottom: 28px;
            }
            .nav-card-panel {
                padding: 6px 8px;
                gap: 4px;
            }
            .stats-bar {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .stats-bar .stat-item {
                width: 100%;
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 10px;
            }
            .stats-bar .stat-number {
                font-size: 1.1rem;
            }
        }

/* roulang page: category4 */
:root {
            --green-primary: #1E7A3C;
            --green-dark: #174F2C;
            --green-pale: #E8F2EA;
            --green-light: #D4E8D8;
            --charcoal: #1C1C1C;
            --charcoal-light: #2A2A2A;
            --signal-yellow: #F2C94C;
            --orange-red: #E8573A;
            --bg-main: #F4F7F2;
            --text-main: #2A2A2A;
            --text-muted: #5C6B5F;
            --text-light: #8A958C;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-green: rgba(30, 122, 60, 0.18);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.05);
            --gutter-x: 28px;
            --gutter-y: 28px;
            --transition-base: all 0.25s ease;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--green-dark);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--green-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        @media (max-width: 991.98px) {
            .container-custom {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section-gap {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        @media (max-width: 991.98px) {
            .section-gap {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }

        @media (max-width: 575.98px) {
            .section-gap {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .section-title {
            font-weight: 800;
            color: var(--charcoal);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            font-size: 2rem;
            line-height: 1.3;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        @media (max-width: 991.98px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 575.98px) {
            .section-title {
                font-size: 1.35rem;
            }
        }

        .tag-chip {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 24px;
            font-size: 0.78rem;
            font-weight: 600;
            background-color: var(--green-pale);
            color: var(--green-dark);
            letter-spacing: 0.03em;
            line-height: 1.4;
        }

        .tag-chip--yellow {
            background-color: rgba(242, 201, 76, 0.18);
            color: #8B6F1E;
        }

        .tag-chip--orange {
            background-color: rgba(232, 87, 58, 0.12);
            color: var(--orange-red);
        }

        /* ============ NAVIGATION ============ */
        .site-nav {
            background-color: #ffffff;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-nav);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .site-nav .navbar {
            padding: 0;
        }

        .brand-logo {
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--green-dark);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .brand-logo:hover {
            color: var(--green-dark);
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--green-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-card-panel {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 8px 12px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            flex-wrap: wrap;
        }

        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-entry:hover,
        .nav-entry.active {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--border-green);
        }

        .nav-entry.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }

        .nav-entry .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--green-primary);
            flex-shrink: 0;
        }

        .nav-entry.active .nav-dot {
            background: var(--signal-yellow);
        }

        .nav-cta-btn {
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
            border: none;
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--orange-red);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(232, 87, 58, 0.3);
        }

        .hamburger-btn {
            background: var(--green-pale);
            border: 1px solid var(--border-green);
            color: var(--green-dark);
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: var(--transition-base);
        }

        .hamburger-btn:hover {
            background: var(--green-light);
        }

        .mobile-drawer {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 16px;
            margin-top: 12px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-drawer .nav-entry {
            width: 100%;
            padding: 12px 16px;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }

        .breadcrumb-custom a:hover {
            color: var(--signal-yellow);
        }

        .breadcrumb-separator {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ============ CATEGORY HERO ============ */
        .category-hero {
            min-height: 420px;
            background-image: linear-gradient(rgba(23, 79, 44, 0.75), rgba(28, 28, 28, 0.82)), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding-top: 48px;
            padding-bottom: 48px;
            position: relative;
        }

        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }

        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            line-height: 1.8;
        }

        @media (max-width: 991.98px) {
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero {
                min-height: 320px;
            }
        }

        @media (max-width: 575.98px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero {
                min-height: 260px;
                padding-top: 32px;
                padding-bottom: 32px;
            }
        }

        /* ============ CARD SYSTEM ============ */
        .card-custom {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            overflow: hidden;
        }

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

        .card-custom .card-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .card-custom .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .card-custom .card-body {
            padding: 20px 24px;
        }

        .card-custom .card-title {
            font-weight: 800;
            color: var(--charcoal);
            font-size: 1.1rem;
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .card-custom .card-excerpt {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }

        .btn-outline-green {
            background: transparent;
            border: 1.5px solid var(--green-primary);
            color: var(--green-primary);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .btn-primary-green {
            background: var(--green-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            border: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary-green:hover {
            background: var(--green-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(30, 122, 60, 0.3);
        }

        .btn-yellow-cta {
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 800;
            font-size: 1rem;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-yellow-cta:hover {
            background: var(--orange-red);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(232, 87, 58, 0.3);
        }

        /* ============ FEATURE CARDS ============ */
        .feature-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--green-pale);
            color: var(--green-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--charcoal);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
        }

        .deep-content h3 {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--charcoal);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .deep-content p {
            font-size: 0.98rem;
            color: var(--text-main);
            line-height: 1.85;
            margin-bottom: 1.2em;
            max-width: 720px;
        }

        @media (max-width: 575.98px) {
            .deep-content {
                padding: 24px 20px;
            }
            .deep-content h3 {
                font-size: 1.1rem;
            }
        }

        /* ============ SCENE LIST ============ */
        .scene-item {
            display: flex;
            gap: 20px;
            padding: 20px 24px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            margin-bottom: 16px;
        }

        .scene-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-card-hover);
        }

        .scene-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--green-primary);
            color: #fff;
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1rem;
        }

        .scene-item h4 {
            font-weight: 800;
            font-size: 1rem;
            color: var(--charcoal);
            margin-bottom: 6px;
        }

        .scene-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ============ STEP TIMELINE ============ */
        .step-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: var(--transition-base);
            position: relative;
        }

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

        .step-number {
            font-weight: 900;
            font-size: 2rem;
            color: var(--green-light);
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }

        .step-card h4 {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--charcoal);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ============ FAQ ============ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }

        .accordion-custom .accordion-button {
            font-weight: 700;
            color: var(--charcoal);
            background: #fff;
            font-size: 0.95rem;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
            letter-spacing: 0.01em;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--green-dark);
            background: var(--green-pale);
            box-shadow: none;
        }

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

        .accordion-custom .accordion-button::after {
            background-size: 16px;
            background-position: center;
        }

        .accordion-custom .accordion-body {
            padding: 18px 24px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ============ CTA FORM ============ */
        .cta-section {
            background: var(--charcoal);
            border-radius: var(--radius-card);
            padding: 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(30, 122, 60, 0.4), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-weight: 900;
            font-size: 1.8rem;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            line-height: 1.8;
            max-width: 560px;
        }

        .form-control-custom {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            color: #fff;
            padding: 12px 16px;
            font-size: 0.9rem;
            transition: var(--transition-base);
            width: 100%;
        }

        .form-control-custom:focus {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--signal-yellow);
            outline: none;
            box-shadow: 0 0 0 2px rgba(242, 201, 76, 0.25);
        }

        .form-control-custom::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        /* ============ PAGINATION ============ */
        .pagination-custom {
            display: flex;
            gap: 8px;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }

        .pagination-custom .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--border-green);
            background: #fff;
            color: var(--text-main);
            font-weight: 700;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }

        .pagination-custom .page-btn:hover {
            background: var(--green-pale);
            color: var(--green-dark);
        }

        .pagination-custom .page-btn.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }

        .pagination-custom .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--charcoal);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 28px;
            margin-top: 72px;
        }

        .footer-brand {
            font-weight: 900;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.75;
            max-width: 420px;
            color: rgba(255, 255, 255, 0.6);
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--signal-yellow);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }

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

        .footer-bottom a:hover {
            color: var(--signal-yellow);
        }

        .g-4-custom {
            --bs-gutter-x: 2rem;
            --bs-gutter-y: 2rem;
        }

        /* ============ RESPONSIVE FINE TUNE ============ */
        @media (max-width: 575.98px) {
            .brand-logo {
                font-size: 1.2rem;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 28px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .card-custom .card-img {
                height: 160px;
            }
            .feature-card {
                padding: 20px;
            }
            .step-card {
                padding: 18px 20px;
            }
        }

/* roulang page: category5 */
:root {
            --green-primary: #1E7A3C;
            --green-dark: #174F2C;
            --green-pale: #E8F2EA;
            --green-light: #D4E8D8;
            --charcoal: #1C1C1C;
            --charcoal-light: #2A2A2A;
            --signal-yellow: #F2C94C;
            --orange-red: #E8573A;
            --bg-main: #F4F7F2;
            --text-main: #2A2A2A;
            --text-muted: #5C6B5F;
            --text-light: #8A958C;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-green: rgba(30, 122, 60, 0.15);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.05);
            --gutter-x: 28px;
            --gutter-y: 28px;
            --transition-base: all 0.25s ease;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--green-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--green-dark);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--green-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-gap {
            padding-top: 72px;
            padding-bottom: 72px;
        }
        .section-title {
            font-weight: 800;
            color: var(--charcoal);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            font-size: 2rem;
            line-height: 1.3;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .tag-chip {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 24px;
            font-size: 0.78rem;
            font-weight: 600;
            background-color: var(--green-pale);
            color: var(--green-dark);
            letter-spacing: 0.03em;
            line-height: 1.4;
        }
        .tag-chip--yellow {
            background-color: rgba(242, 201, 76, 0.18);
            color: #8B6F1E;
        }
        .tag-chip--orange {
            background-color: rgba(232, 87, 58, 0.12);
            color: var(--orange-red);
        }

        /* ============ NAVIGATION ============ */
        .site-nav {
            background-color: #ffffff;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-nav);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }
        .site-nav .navbar {
            padding: 0;
        }
        .brand-logo {
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--green-dark);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo:hover {
            color: var(--green-dark);
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--green-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-card-panel {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 8px 12px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            flex-wrap: wrap;
        }
        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-entry:hover,
        .nav-entry.active {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--border-green);
        }
        .nav-entry.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }
        .nav-entry .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--signal-yellow);
            flex-shrink: 0;
            display: inline-block;
        }
        .nav-entry.active .nav-dot {
            background: #fff;
        }
        .nav-cta-btn {
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .nav-cta-btn:hover {
            background: var(--orange-red);
            color: #fff;
        }
        .hamburger-btn {
            border: 1px solid var(--border-green);
            background: #fff;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--green-primary);
            font-size: 1.1rem;
            transition: var(--transition-base);
        }
        .hamburger-btn:hover {
            background: var(--green-pale);
        }
        .mobile-drawer {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 16px;
            margin-top: 12px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer .nav-entry {
            width: 100%;
            justify-content: flex-start;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-bar {
            background: transparent;
            padding: 20px 0 8px;
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            background: transparent;
        }
        .breadcrumb-bar .breadcrumb a {
            color: var(--green-primary);
            font-weight: 600;
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--text-muted);
        }
        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before {
            content: "›";
            color: var(--text-light);
        }

        /* ============ CATEGORY HERO ============ */
        .category-hero {
            background: linear-gradient(135deg, #174F2C 0%, #1E7A3C 55%, #154A28 100%);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin-top: 16px;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: rgba(242, 201, 76, 0.1);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -30px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: 0.02em;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }
        .category-hero .hero-sub {
            font-size: 1.1rem;
            max-width: 640px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.8;
            position: relative;
            z-index: 2;
        }
        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
            position: relative;
            z-index: 2;
        }
        .category-hero .hero-tags .tag-chip {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
            position: relative;
            z-index: 2;
        }
        .btn-hero-primary {
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
            border: none;
        }
        .btn-hero-primary:hover {
            background: var(--orange-red);
            color: #fff;
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.45);
            transition: var(--transition-base);
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
        }

        /* ============ VENUE CARDS ============ */
        .venue-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .venue-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .venue-card .card-img-wrap {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        .venue-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .venue-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .venue-card .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 20px;
            z-index: 2;
        }
        .venue-card .card-body-custom {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .venue-card .venue-title {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--charcoal);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .venue-card .venue-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.75;
            flex: 1;
            margin-bottom: 16px;
        }
        .venue-card .venue-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }
        .venue-card .btn-read-more {
            align-self: flex-start;
            background: transparent;
            border: 1px solid var(--border-green);
            color: var(--green-primary);
            font-weight: 600;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }
        .venue-card .btn-read-more:hover {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }

        /* ============ PROCESS STEPS ============ */
        .step-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--green-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--charcoal);
            margin-bottom: 8px;
        }
        .step-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.75;
        }

        /* ============ SCENARIO BLOCKS ============ */
        .scenario-block {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
        }
        .scenario-block:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .scenario-block .scenario-img {
            height: 180px;
            overflow: hidden;
        }
        .scenario-block .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scenario-block .scenario-body {
            padding: 22px;
        }
        .scenario-block h3 {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--charcoal);
            margin-bottom: 8px;
        }
        .scenario-block p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin-bottom: 0;
            line-height: 1.75;
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content-box {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 40px;
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
        }
        .deep-content-box h2 {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--charcoal);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .deep-content-box h3 {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--green-dark);
            margin-bottom: 10px;
            line-height: 1.4;
            margin-top: 20px;
        }
        .deep-content-box p {
            color: var(--text-main);
            font-size: 0.95rem;
            line-height: 1.85;
            margin-bottom: 14px;
            max-width: 720px;
        }

        /* ============ FAQ ============ */
        .faq-accordion .accordion-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card) !important;
            box-shadow: var(--shadow-card);
            margin-bottom: 14px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            font-weight: 700;
            color: var(--charcoal);
            padding: 18px 22px;
            background: #fff;
            border: none;
            border-radius: var(--radius-card) !important;
            font-size: 0.95rem;
            line-height: 1.5;
            box-shadow: none;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--green-pale);
            color: var(--green-dark);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-green);
        }
        .faq-accordion .accordion-button::after {
            background-image: none;
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--green-primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            content: "\f077";
        }
        .faq-accordion .accordion-body {
            padding: 18px 22px 22px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--charcoal);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(242, 201, 76, 0.08);
            pointer-events: none;
        }
        .cta-section h2 {
            font-weight: 900;
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            max-width: 560px;
            line-height: 1.75;
            position: relative;
            z-index: 2;
        }
        .cta-section .btn-cta-main {
            background: var(--signal-yellow);
            color: var(--charcoal);
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
            border: none;
            position: relative;
            z-index: 2;
        }
        .cta-section .btn-cta-main:hover {
            background: var(--orange-red);
            color: #fff;
        }

        /* ============ FORM ============ */
        .form-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 36px;
        }
        .form-card .form-control,
        .form-card .form-select {
            border-radius: 8px;
            border: 1px solid var(--border-green);
            padding: 10px 14px;
            font-size: 0.9rem;
            color: var(--text-main);
            background: #fff;
            transition: var(--transition-base);
        }
        .form-card .form-control:focus,
        .form-card .form-select:focus {
            border-color: var(--green-primary);
            box-shadow: none;
            outline: 2px solid var(--green-primary);
            outline-offset: 0;
        }
        .form-card .form-label {
            font-weight: 600;
            color: var(--charcoal);
            font-size: 0.85rem;
            margin-bottom: 6px;
        }
        .form-card .btn-submit {
            background: var(--green-primary);
            color: #fff;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }
        .form-card .btn-submit:hover {
            background: var(--green-dark);
        }

        /* ============ PAGINATION ============ */
        .custom-pagination {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 32px;
        }
        .custom-pagination .page-link {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .custom-pagination .page-link:hover {
            background: var(--green-pale);
            border-color: var(--border-green);
            color: var(--green-dark);
        }
        .custom-pagination .page-link.active {
            background: var(--green-primary);
            border-color: var(--green-primary);
            color: #fff;
        }
        .custom-pagination .page-link.disabled {
            opacity: 0.5;
            pointer-events: none;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--charcoal);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 72px;
        }
        .site-footer .footer-brand {
            font-weight: 900;
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }
        .site-footer .footer-desc {
            font-size: 0.88rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 400px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 10px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            transition: var(--transition-base);
        }
        .site-footer .footer-links a:hover {
            color: var(--signal-yellow);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 20px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-base);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--signal-yellow);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 992px) {
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
            .category-hero {
                padding: 40px 28px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-gap {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .deep-content-box {
                padding: 28px;
            }
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero {
                padding: 32px 20px;
                border-radius: 10px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-sub {
                font-size: 0.95rem;
            }
            .section-gap {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .deep-content-box {
                padding: 20px;
                border-radius: 10px;
            }
            .deep-content-box h2 {
                font-size: 1.25rem;
            }
            .form-card {
                padding: 24px;
            }
            .cta-section {
                padding: 32px 22px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .venue-card .card-img-wrap {
                height: 180px;
            }
            .g-4-custom {
                --bs-gutter-y: 1.2rem;
            }
        }
        @media (max-width: 576px) {
            .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 10px 20px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .nav-cta-btn {
                display: none;
            }
        }

/* roulang page: category6 */
:root {
            --green-primary: #1E7A3C;
            --green-dark: #174F2C;
            --green-pale: #E8F2EA;
            --green-light: #D4E8D8;
            --charcoal: #1C1C1C;
            --charcoal-light: #2A2A2A;
            --signal-yellow: #F2C94C;
            --orange-red: #E8573A;
            --bg-main: #F4F7F2;
            --text-main: #2A2A2A;
            --text-muted: #5C6B5F;
            --text-light: #8A958C;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-green: rgba(30, 122, 60, 0.15);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.1);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.05);
            --gutter-x: 28px;
            --gutter-y: 28px;
            --transition-base: all 0.25s ease;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--green-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--green-dark);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--green-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-gap {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .section-title {
            font-weight: 800;
            color: var(--charcoal);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            font-size: 2rem;
            line-height: 1.3;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 0;
        }

        .tag-chip {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 24px;
            font-size: 0.78rem;
            font-weight: 600;
            background-color: var(--green-pale);
            color: var(--green-dark);
            letter-spacing: 0.03em;
            line-height: 1.4;
            white-space: nowrap;
        }
        .tag-chip--yellow {
            background-color: rgba(242, 201, 76, 0.18);
            color: #8B6F1E;
        }
        .tag-chip--orange {
            background-color: rgba(232, 87, 58, 0.12);
            color: var(--orange-red);
        }
        .tag-chip--charcoal {
            background-color: var(--charcoal);
            color: #fff;
        }

        /* ============ NAVIGATION ============ */
        .site-nav {
            background-color: #ffffff;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-nav);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }
        .site-nav .navbar {
            padding: 0;
        }
        .brand-logo {
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--green-dark);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--green-dark);
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--green-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-card-panel {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 8px 12px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            flex-wrap: wrap;
        }
        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-entry:hover,
        .nav-entry.active {
            background: var(--green-pale);
            color: var(--green-dark);
            border-color: var(--border-green);
        }
        .nav-entry.active {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }
        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--green-primary);
            flex-shrink: 0;
        }
        .nav-entry.active .nav-dot {
            background: var(--signal-yellow);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--signal-yellow);
            color: var(--charcoal);
            border: none;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            font-weight: 700;
            font-size: 0.88rem;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--orange-red);
            color: #fff;
            transform: translateY(-1px);
        }
        .hamburger-btn {
            background: var(--green-pale);
            border: 1px solid var(--border-green);
            border-radius: 8px;
            color: var(--green-dark);
            font-size: 1.2rem;
            padding: 8px 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }
        .hamburger-btn:hover {
            background: var(--green-primary);
            color: #fff;
        }
        .mobile-drawer {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 16px;
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            box-shadow: var(--shadow-card);
        }
        .mobile-drawer .nav-entry {
            width: 100%;
            justify-content: flex-start;
            padding: 10px 14px;
            font-size: 0.95rem;
        }

        /* ============ PAGE HEADER / BREADCRUMB ============ */
        .page-header {
            background-image: linear-gradient(135deg, rgba(28, 28, 28, 0.88) 0%, rgba(23, 79, 44, 0.82) 100%), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            padding: 56px 0 48px;
            border-bottom: 4px solid var(--signal-yellow);
        }
        .breadcrumb-bar {
            margin-bottom: 20px;
        }
        .breadcrumb-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
        }
        .breadcrumb-link:hover {
            color: var(--signal-yellow);
        }
        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.4);
            margin: 0 8px;
            font-size: 0.8rem;
        }
        .breadcrumb-current {
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
        }
        .page-header-title {
            font-size: 2.4rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.01em;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .page-header-title .accent {
            color: var(--signal-yellow);
        }
        .page-header-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 0;
        }
        .page-header-meta {
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        /* ============ CONTENT CARDS & LISTS ============ */
        .card-base {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            overflow: hidden;
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .highlight-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: var(--transition-base);
            height: 100%;
            border-left: 4px solid var(--green-primary);
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-left-color: var(--signal-yellow);
        }
        .highlight-card .highlight-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--green-pale);
            color: var(--green-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }
        .highlight-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 10px;
            line-height: 1.45;
        }
        .highlight-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .activity-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            margin-bottom: 20px;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .activity-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .activity-card .activity-img {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
            flex-shrink: 0;
        }
        .activity-card .activity-img .overlay-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--orange-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 6px;
            letter-spacing: 0.03em;
        }
        .activity-card .activity-img .overlay-tag--green {
            background: var(--green-primary);
        }
        .activity-card .activity-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .activity-card .activity-date {
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 500;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .activity-card .activity-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 10px;
            line-height: 1.45;
        }
        .activity-card .activity-excerpt {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.8;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .activity-card .activity-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }
        .btn-outline-green {
            border: 1px solid var(--green-primary);
            color: var(--green-primary);
            background: transparent;
            border-radius: var(--radius-btn);
            padding: 8px 18px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-outline-green:hover {
            background: var(--green-primary);
            color: #fff;
            border-color: var(--green-primary);
        }

        .btn-green {
            background: var(--green-primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-green:hover {
            background: var(--green-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-yellow-cta {
            background: var(--signal-yellow);
            color: var(--charcoal);
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-yellow-cta:hover {
            background: var(--orange-red);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ============ STATS / DATA ============ */
        .stats-panel {
            background: var(--charcoal);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .stat-item {
            text-align: center;
            padding: 16px 8px;
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--signal-yellow);
            letter-spacing: 0.02em;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .stat-divider {
            border-right: 1px solid rgba(255, 255, 255, 0.12);
        }

        /* ============ TIMELINE / PROCESS ============ */
        .process-steps {
            position: relative;
            padding-left: 32px;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--green-light);
            border-radius: 3px;
        }
        .process-step {
            position: relative;
            margin-bottom: 28px;
            padding-left: 20px;
        }
        .process-step:last-child {
            margin-bottom: 0;
        }
        .process-step::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 4px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--green-primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--green-light);
            z-index: 1;
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 6px;
        }
        .process-step p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
        }
        .deep-content h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--charcoal);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .deep-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--green-dark);
            margin-bottom: 12px;
            line-height: 1.45;
            margin-top: 24px;
        }
        .deep-content p {
            color: var(--text-main);
            font-size: 0.98rem;
            line-height: 1.9;
            margin-bottom: 16px;
            max-width: 760px;
        }

        /* ============ FAQ ACCORDION ============ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-card);
        }
        .accordion-custom .accordion-header {
            margin: 0;
        }
        .accordion-custom .accordion-button {
            background: #fff;
            color: var(--charcoal);
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            letter-spacing: 0.01em;
            line-height: 1.5;
            gap: 12px;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--green-pale);
            color: var(--green-dark);
            box-shadow: none;
            border-bottom: 1px solid var(--border-green);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(30, 122, 60, 0.2);
            border: none;
        }
        .accordion-custom .accordion-button::after {
            background-size: 1.2rem;
            transition: var(--transition-base);
            filter: invert(28%) sepia(45%) saturate(620%) hue-rotate(100deg) brightness(92%) contrast(90%);
        }
        .accordion-custom .accordion-body {
            padding: 18px 22px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.85;
        }
        .accordion-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--green-pale);
            color: var(--green-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .accordion-button:not(.collapsed) .accordion-icon {
            background: var(--green-primary);
            color: #fff;
        }

        /* ============ FORM ============ */
        .form-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
        }
        .form-control-custom {
            width: 100%;
            border: 1px solid var(--green-light);
            border-radius: 8px;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-family: var(--font-sans);
            color: var(--text-main);
            background: #fff;
            transition: var(--transition-base);
            line-height: 1.6;
        }
        .form-control-custom::placeholder {
            color: var(--text-light);
        }
        .form-control-custom:focus {
            outline: none;
            border-color: var(--green-primary);
            box-shadow: 0 0 0 3px rgba(30, 122, 60, 0.15);
        }
        .form-label-custom {
            font-weight: 600;
            color: var(--charcoal);
            font-size: 0.88rem;
            margin-bottom: 6px;
            display: block;
            letter-spacing: 0.02em;
        }
        .form-select-custom {
            width: 100%;
            border: 1px solid var(--green-light);
            border-radius: 8px;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-family: var(--font-sans);
            color: var(--text-main);
            background: #fff;
            transition: var(--transition-base);
            line-height: 1.6;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235C6B5F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
        }
        .form-select-custom:focus {
            outline: none;
            border-color: var(--green-primary);
            box-shadow: 0 0 0 3px rgba(30, 122, 60, 0.15);
        }

        /* ============ PAGINATION ============ */
        .pagination-custom {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
        }
        .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--border-green);
            background: #fff;
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .page-btn:hover {
            background: var(--green-pale);
            border-color: var(--green-primary);
            color: var(--green-dark);
        }
        .page-btn.active {
            background: var(--green-primary);
            border-color: var(--green-primary);
            color: #fff;
        }
        .page-btn--disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--charcoal);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            border-top: 4px solid var(--signal-yellow);
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            line-height: 1.85;
            margin-bottom: 0;
            max-width: 380px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--signal-yellow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 32px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.01em;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-base);
            font-size: 0.82rem;
        }
        .footer-bottom a:hover {
            color: var(--signal-yellow);
        }
        .g-4-custom {
            --bs-gutter-x: 32px;
            --bs-gutter-y: 32px;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1199.98px) {
            .section-gap {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .page-header-title {
                font-size: 2rem;
            }
        }
        @media (max-width: 991.98px) {
            .section-gap {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .page-header-title {
                font-size: 1.8rem;
            }
            .stats-panel {
                padding: 28px 20px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .deep-content {
                padding: 24px 18px;
            }
            .form-card {
                padding: 24px 18px;
            }
        }
        @media (max-width: 767.98px) {
            .section-gap {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .page-header {
                padding: 36px 0 32px;
            }
            .page-header-title {
                font-size: 1.5rem;
            }
            .page-header-desc {
                font-size: 0.95rem;
            }
            .activity-card .activity-img {
                height: 180px;
            }
            .process-steps {
                padding-left: 24px;
            }
            .process-steps::before {
                left: 8px;
            }
            .process-step::before {
                left: -20px;
                width: 14px;
                height: 14px;
            }
            .deep-content {
                padding: 20px 16px;
            }
            .deep-content h2 {
                font-size: 1.25rem;
            }
            .form-card {
                padding: 20px 16px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }
        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .section-gap {
                padding-top: 32px;
                padding-bottom: 32px;
            }
            .page-header-title {
                font-size: 1.3rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .stat-divider {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                padding-bottom: 12px;
                margin-bottom: 12px;
            }
            .btn-yellow-cta {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .btn-green {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
        }