/* roulang page: index */
:root {
            --brand-primary: #1A3C34;
            --brand-primary-dark: #14332B;
            --brand-accent: #C9A96A;
            --brand-accent-light: #E5D5B3;
            --bg-warm: #F7F5F0;
            --bg-light: #F0EFEA;
            --bg-white: #FFFFFF;
            --text-primary: #2B2B2B;
            --text-secondary: #5A5A5A;
            --text-muted: #8A8A82;
            --text-on-dark: #E8E6E0;
            --border-light: #E8E6E0;
            --border-mid: #D8D5CC;
            --shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 60, 52, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 60, 52, 0.08);
            --shadow-hover: 0 12px 32px rgba(26, 60, 52, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-serif: 'Noto Serif SC', 'Noto Sans SC', serif;
            --font-sans: 'Noto Sans SC', 'Inter', sans-serif;
            --font-number: 'Inter', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --container-max: 1200px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-white);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
        }

        a:hover {
            color: var(--brand-accent);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
            letter-spacing: 0.02em;
            margin-bottom: 1rem;
        }

        h1 {
            font-size: 48px;
            font-weight: 800;
            letter-spacing: 0.015em;
        }

        h2 {
            font-size: 36px;
            font-weight: 700;
        }

        h3 {
            font-size: 24px;
            font-weight: 700;
        }

        h4 {
            font-size: 20px;
            font-weight: 700;
        }

        p {
            margin-bottom: 1rem;
            line-height: 1.75;
        }

        .container {
            max-width: var(--container-max);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* ========== TOP BAR ========== */
        .topbar {
            background: var(--brand-primary-dark);
            color: var(--text-on-dark);
            font-size: 13px;
            padding: 8px 0;
            letter-spacing: 0.03em;
        }
        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .topbar-left i {
            color: var(--brand-accent);
            font-size: 12px;
        }
        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--text-muted);
        }
        .topbar-right span {
            color: var(--text-on-dark);
            font-size: 13px;
        }
        .topbar-right a {
            color: var(--brand-accent);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .topbar-right a:hover {
            color: #fff;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .navbar {
            padding: 14px 0;
        }
        .navbar-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--brand-primary-dark);
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 16px;
            letter-spacing: 0;
            font-weight: 700;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            padding: 8px 14px;
            border-radius: 6px;
            letter-spacing: 0.02em;
            transition: color var(--transition-base), background-color var(--transition-base);
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.08);
            font-weight: 700;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            background: var(--brand-accent);
            margin: 2px auto 0;
            border-radius: 2px;
        }
        .navbar-toggler {
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 8px 10px;
            font-size: 20px;
            color: var(--brand-primary);
            transition: all var(--transition-base);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.1);
            border-color: var(--brand-primary);
        }
        .navbar-toggler:hover {
            background-color: rgba(26, 60, 52, 0.06);
        }
        .navbar-collapse {
            gap: 8px;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: 8px;
            transition: background-color var(--transition-base), transform var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-cta-btn i {
            font-size: 12px;
        }

        /* ========== PROGRESS STEPS ========== */
        .progress-steps {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .progress-steps .steps-wrapper {
            display: flex;
            align-items: center;
            gap: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            justify-content: flex-start;
        }
        .progress-steps .steps-wrapper::-webkit-scrollbar {
            display: none;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            padding: 6px 12px;
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            color: var(--text-secondary);
        }
        .step-item:hover {
            color: var(--brand-primary);
        }
        .step-item:hover .step-dot {
            border-color: var(--brand-primary);
            background: rgba(26, 60, 52, 0.06);
        }
        .step-dot {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--border-mid);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-muted);
            background: var(--bg-white);
            transition: all var(--transition-fast);
            font-family: var(--font-number);
        }
        .step-item.active .step-dot {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
        }
        .step-item.active {
            color: var(--brand-primary);
            font-weight: 600;
        }
        .step-label {
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        .step-connector {
            width: 32px;
            height: 2px;
            background: var(--border-light);
            flex-shrink: 0;
            margin: 0 4px;
        }

        @media (max-width: 768px) {
            .progress-steps {
                display: none;
            }
            .navbar-brand {
                font-size: 22px;
            }
            .navbar-nav {
                padding-top: 10px;
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 10px 12px;
                font-size: 14px;
            }
            .nav-cta-btn {
                margin-top: 8px;
                justify-content: center;
                width: 100%;
            }
        }

        /* ========== SECTION BASE ========== */
        section {
            padding: var(--section-spacing) 0;
        }
        @media (max-width: 768px) {
            section {
                padding: var(--section-spacing-mobile) 0;
            }
        }
        .section-title {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 700px;
            line-height: 1.75;
            margin-bottom: 36px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 169, 106, 0.12);
            color: #8B6F3A;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .section-tag i {
            font-size: 11px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            margin: 0;
            padding: 80px 0;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 680px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 169, 106, 0.15);
            border: 1px solid rgba(201, 169, 106, 0.4);
            color: var(--brand-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }
        .hero-badge i {
            font-size: 11px;
        }
        .hero-title {
            font-size: 64px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.01em;
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
            animation: fadeInUp 0.6s ease;
        }
        .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 32px;
            text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
            animation: fadeInUp 0.6s ease 0.15s both;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.3s both;
        }
        .hero-actions .btn-primary-custom {
            background: var(--brand-primary);
            border: none;
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 8px;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-actions .btn-primary-custom:hover {
            background: var(--brand-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .hero-actions .btn-secondary-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 16px;
            font-weight: 500;
            padding: 14px 32px;
            border-radius: 8px;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-actions .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 20px;
            margin-top: 40px;
            padding: 16px 24px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.4s both;
        }
        .hero-trust-badge .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            font-weight: 500;
        }
        .hero-trust-badge .trust-item i {
            color: var(--brand-accent);
            font-size: 14px;
        }
        .hero-scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            letter-spacing: 0.08em;
        }
        .hero-scroll-indicator .scroll-line {
            width: 1px;
            height: 32px;
            background: rgba(255, 255, 255, 0.5);
            position: relative;
            overflow: hidden;
        }
        .hero-scroll-indicator .scroll-line::after {
            content: '';
            position: absolute;
            top: -20px;
            left: 0;
            width: 100%;
            height: 20px;
            background: #fff;
            animation: scrollDot 2s ease infinite;
        }

        @keyframes scrollDot {
            0% {
                top: -20px;
            }
            60% {
                top: 100%;
            }
            100% {
                top: 100%;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 60px 0;
            }
            .hero-title {
                font-size: 32px;
                line-height: 1.3;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions .btn-primary-custom,
            .hero-actions .btn-secondary-custom {
                font-size: 14px;
                padding: 12px 24px;
                width: 100%;
                justify-content: center;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-trust-badge {
                flex-direction: column;
                gap: 10px;
                align-items: flex-start;
            }
            .hero-scroll-indicator {
                display: none;
            }
        }

        /* ========== PAIN POINTS ========== */
        .pain-section {
            background: var(--bg-warm);
            padding: 80px 0;
        }
        .pain-title {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .pain-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 36px;
            max-width: 600px;
        }
        .pain-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .pain-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--bg-white);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .pain-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--brand-accent);
        }
        .pain-item .pain-icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            border-radius: 8px;
            background: rgba(26, 60, 52, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-primary);
            font-size: 16px;
        }
        .pain-item .pain-text h5 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            font-family: var(--font-sans);
        }
        .pain-item .pain-text p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== SOLUTION ========== */
        .solution-section {
            background: var(--bg-white);
            padding: 100px 0;
        }
        .solution-asymmetric {
            display: grid;
            grid-template-columns: 40% 60%;
            gap: 48px;
            align-items: start;
        }
        .solution-left h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .solution-left p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 24px;
        }
        .solution-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .solution-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
        }
        .solution-list li i {
            color: var(--brand-accent);
            font-size: 16px;
            flex-shrink: 0;
        }
        .solution-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .solution-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-accent-light);
        }
        .solution-card:hover::before {
            opacity: 1;
        }
        .solution-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(26, 60, 52, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--brand-primary);
            font-size: 20px;
        }
        .solution-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            font-family: var(--font-sans);
        }
        .solution-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        @media (max-width: 992px) {
            .solution-asymmetric {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .solution-cards {
                grid-template-columns: 1fr;
            }
        }

        /* ========== METRICS ========== */
        .metrics-section {
            background: var(--bg-light);
            padding: 80px 0;
        }
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .metric-item {
            text-align: center;
            padding: 24px 16px;
            background: transparent;
            border-top: 2px solid var(--brand-primary);
            transition: all var(--transition-base);
        }
        .metric-item:hover {
            background: var(--bg-white);
            border-radius: 0 0 12px 12px;
            box-shadow: var(--shadow-md);
        }
        .metric-number {
            font-size: 48px;
            font-weight: 800;
            font-family: var(--font-number);
            color: var(--brand-primary);
            letter-spacing: -0.02em;
        }
        .metric-label {
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-top: 6px;
        }
        .metric-img-wrapper {
            margin-top: 16px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            max-width: 160px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .metrics-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .metric-number {
                font-size: 36px;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-section {
            background: var(--bg-white);
            padding: 100px 0;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            border-left: 4px solid var(--brand-primary);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-left-color: var(--brand-accent);
        }
        .testimonial-quote {
            font-size: 36px;
            color: var(--brand-accent-light);
            font-family: var(--font-serif);
            line-height: 1;
            margin-bottom: 8px;
        }
        .testimonial-text {
            font-size: 14px;
            color: var(--text-primary);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-author .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--brand-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .testimonial-author .author-info h6 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 0;
            font-family: var(--font-sans);
        }
        .testimonial-author .author-info span {
            font-size: 12px;
            color: var(--text-muted);
        }
        @media (max-width: 992px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--brand-primary-dark);
            padding: 80px 0;
            text-align: center;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 28px;
        }
        .cta-btn-lg {
            background: var(--brand-accent);
            border: none;
            color: var(--brand-primary-dark);
            font-size: 18px;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 8px;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-btn-lg:hover {
            background: #B8934F;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 106, 0.3);
        }

        /* ========== ABOUT / BRAND INTRO ========== */
        .about-section {
            background: var(--bg-warm);
            padding: 100px 0;
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .about-intro h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 20px;
        }
        .about-intro p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .about-values {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .about-values h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            font-family: var(--font-sans);
        }
        .about-values ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .about-values ul li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-light);
        }
        .about-values ul li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .about-values ul li i {
            color: var(--brand-accent);
            font-size: 14px;
            flex-shrink: 0;
        }
        @media (max-width: 992px) {
            .about-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* ========== NEWS ========== */
        .news-section {
            background: var(--bg-white);
            padding: 100px 0;
        }
        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
        }
        .news-item {
            display: grid;
            grid-template-columns: 80px 1fr auto;
            gap: 20px;
            align-items: start;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-base);
            position: relative;
        }
        .news-item::before {
            content: '';
            position: absolute;
            left: -4px;
            top: 20px;
            bottom: 20px;
            width: 3px;
            background: var(--brand-primary);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .news-item:hover::before {
            opacity: 1;
        }
        .news-date-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 70px;
            height: 70px;
            border: 2px solid var(--brand-primary);
            border-radius: 8px;
            color: var(--brand-primary);
            flex-shrink: 0;
            font-family: var(--font-number);
        }
        .news-date-badge .day {
            font-size: 24px;
            font-weight: 800;
            line-height: 1;
        }
        .news-date-badge .month {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
        }
        .news-content h5 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            font-family: var(--font-sans);
        }
        .news-content h5 a {
            color: var(--text-primary);
            transition: color var(--transition-base);
        }
        .news-content h5 a:hover {
            color: var(--brand-primary);
        }
        .news-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 6px;
            line-height: 1.7;
        }
        .news-readmore {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-base);
        }
        .news-readmore i {
            font-size: 10px;
            transition: transform var(--transition-base);
        }
        .news-readmore:hover {
            color: var(--brand-accent);
        }
        .news-readmore:hover i {
            transform: translateX(4px);
        }
        .news-item .news-link-btn {
            align-self: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            border: 1px solid var(--brand-primary);
            border-radius: 6px;
            padding: 8px 16px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .news-item .news-link-btn:hover {
            background: var(--brand-primary);
            color: #fff;
        }
        @media (max-width: 768px) {
            .news-item {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 16px 0;
            }
            .news-date-badge {
                width: auto;
                height: auto;
                flex-direction: row;
                gap: 6px;
                border: none;
                font-size: 13px;
                color: var(--text-secondary);
                padding: 0;
                align-items: baseline;
            }
            .news-date-badge .day {
                font-size: 16px;
            }
            .news-date-badge .month {
                font-size: 12px;
            }
            .news-item .news-link-btn {
                margin-top: 6px;
                display: inline-block;
            }
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-section {
            background: var(--bg-light);
            padding: 100px 0;
        }
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 64px;
        }
        .deep-content-block:last-child {
            margin-bottom: 0;
        }
        .deep-content-block.reverse {
            direction: rtl;
        }
        .deep-content-block.reverse > * {
            direction: ltr;
        }
        .deep-text h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .deep-text h3 {
            font-size: 20px;
            font-weight: 700;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        .deep-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .deep-image img {
            border-radius: var(--radius-md);
            width: 100%;
            height: 280px;
            object-fit: cover;
            box-shadow: var(--shadow-md);
        }
        @media (max-width: 992px) {
            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content-block.reverse {
                direction: ltr;
            }
            .deep-image img {
                height: 200px;
            }
        }

        /* ========== PLATFORM GUARANTEE ========== */
        .guarantee-section {
            background: var(--bg-white);
            padding: 80px 0;
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .guarantee-item {
            background: var(--bg-warm);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }
        .guarantee-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--brand-accent-light);
        }
        .guarantee-item .guarantee-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(26, 60, 52, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            color: var(--brand-primary);
            font-size: 18px;
        }
        .guarantee-item h5 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
            font-family: var(--font-sans);
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .guarantee-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== COLLECTION / RESOURCE DIRECTORY ========== */
        .collection-section {
            background: var(--bg-warm);
            padding: 90px 0;
        }
        .collection-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .collection-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .collection-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-accent-light);
        }
        .collection-card .collection-count {
            font-size: 32px;
            font-weight: 800;
            font-family: var(--font-number);
            color: var(--brand-primary);
            margin-bottom: 6px;
        }
        .collection-card h5 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
            font-family: var(--font-sans);
        }
        .collection-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .collection-card .enter-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-base);
        }
        .collection-card .enter-link i {
            font-size: 10px;
            transition: transform var(--transition-base);
        }
        .collection-card:hover .enter-link {
            color: var(--brand-accent);
        }
        .collection-card:hover .enter-link i {
            transform: translateX(4px);
        }
        @media (max-width: 992px) {
            .collection-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .collection-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== MILESTONES ========== */
        .milestone-section {
            background: var(--bg-white);
            padding: 90px 0;
        }
        .milestone-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .milestone-item {
            text-align: center;
            padding: 20px;
            background: var(--bg-warm);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            position: relative;
        }
        .milestone-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .milestone-year {
            font-size: 28px;
            font-weight: 800;
            font-family: var(--font-number);
            color: var(--brand-primary);
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        .milestone-item h6 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 4px;
            font-family: var(--font-sans);
        }
        .milestone-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .milestone-timeline {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .milestone-timeline {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SELLING POINTS ========== */
        .selling-section {
            background: var(--bg-light);
            padding: 90px 0;
        }
        .selling-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .selling-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .selling-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-accent);
            transform: scaleX(0);
            transition: transform var(--transition-base);
            transform-origin: left;
        }
        .selling-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .selling-card:hover::after {
            transform: scaleX(1);
        }
        .selling-card .selling-icon {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            background: rgba(26, 60, 52, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            color: var(--brand-primary);
            font-size: 22px;
        }
        .selling-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            font-family: var(--font-sans);
        }
        .selling-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        @media (max-width: 992px) {
            .selling-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-warm);
            padding: 90px 0;
        }
        .faq-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border-light);
            border-radius: 0;
        }
        .faq-accordion .accordion-item:last-child {
            border-bottom: 1px solid var(--border-light);
        }
        .faq-accordion .accordion-button {
            background: transparent;
            border: none;
            padding: 20px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-primary);
            box-shadow: none;
            border-radius: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
            letter-spacing: 0.02em;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--brand-primary);
            border-bottom: none;
        }
        .faq-accordion .accordion-button::after {
            content: '+';
            background: none;
            font-size: 24px;
            font-weight: 400;
            color: var(--brand-primary);
            width: auto;
            height: auto;
            transform: none;
            transition: transform var(--transition-base);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            content: '−';
            transform: rotate(0deg);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.1);
            border-radius: 0;
        }
        .faq-accordion .accordion-body {
            padding: 0 16px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-bottom: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1E1D;
            color: #B8B8B0;
            padding: 60px 0 24px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .brand-icon {
            background: var(--brand-primary);
            width: 36px;
            height: 36px;
            border-radius: 7px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }
        .footer-desc {
            font-size: 13px;
            color: #B8B8B0;
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 300px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: #E8E6E0;
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: #B8B8B0;
            transition: color var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--brand-accent);
        }
        .footer-links a i {
            font-size: 9px;
            color: var(--brand-accent);
        }
        .footer-news-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-news-list li a {
            font-size: 13px;
            color: #B8B8B0;
            transition: color var(--transition-base);
            display: block;
            line-height: 1.5;
        }
        .footer-news-list li a:hover {
            color: var(--brand-accent);
        }
        .footer-news-list li span {
            font-size: 11px;
            color: #6A6A62;
            display: block;
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-contact li {
            font-size: 13px;
            color: #B8B8B0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact li i {
            color: var(--brand-accent);
            font-size: 13px;
            width: 16px;
            text-align: center;
        }
        .footer-divider {
            border-top: 1px solid #2A2E2C;
            margin: 32px 0 20px;
            padding-top: 20px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: #6A6A62;
        }
        .footer-bottom a {
            color: #B8B8B0;
            font-size: 12px;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--brand-accent);
        }
        .footer-bottom-left {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .footer-bottom-right {
            display: flex;
            gap: 16px;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 40px 0 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom-right {
                flex-wrap: wrap;
                gap: 10px;
            }
        }

        /* ========== PRIMARY BUTTONS ========== */
        .btn-primary-custom {
            background: var(--brand-primary);
            border: none;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 8px;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-primary-custom:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-secondary-custom {
            background: transparent;
            border: 1px solid var(--brand-primary);
            color: var(--brand-primary);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 8px;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-secondary-custom:hover {
            background: rgba(26, 60, 52, 0.1);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .btn-text-link {
            background: none;
            border: none;
            color: var(--brand-primary);
            font-size: 14px;
            font-weight: 600;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-base);
        }
        .btn-text-link i {
            font-size: 12px;
            transition: transform var(--transition-base);
        }
        .btn-text-link:hover {
            color: var(--brand-accent);
        }
        .btn-text-link:hover i {
            transform: translateX(4px);
        }

/* roulang page: category2 */
:root {
            --brand-primary: #1A3C34;
            --brand-primary-dark: #14332B;
            --brand-accent: #C9A96A;
            --brand-accent-light: #E5D5B3;
            --bg-warm: #F7F5F0;
            --bg-light: #F0EFEA;
            --bg-white: #FFFFFF;
            --text-primary: #2B2B2B;
            --text-secondary: #5A5A5A;
            --text-muted: #8A8A82;
            --text-on-dark: #E8E6E0;
            --border-light: #E8E6E0;
            --border-mid: #D8D5CC;
            --shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 60, 52, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 60, 52, 0.08);
            --shadow-hover: 0 12px 32px rgba(26, 60, 52, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-serif: 'Noto Serif SC', 'Noto Sans SC', serif;
            --font-sans: 'Noto Sans SC', 'Inter', sans-serif;
            --font-number: 'Inter', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --container-max: 1200px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-white);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
        }
        a:hover {
            color: var(--brand-accent);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .navbar {
            padding: 14px 0;
        }
        .navbar-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--brand-primary-dark);
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 16px;
            letter-spacing: 0;
            font-weight: 700;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            padding: 8px 14px;
            border-radius: 6px;
            letter-spacing: 0.02em;
            transition: color var(--transition-base), background-color var(--transition-base);
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.08);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .nav-cta-btn i {
            font-size: 13px;
        }
        .navbar-toggler {
            border: 1px solid var(--border-light);
            border-radius: 6px;
            padding: 6px 10px;
            font-size: 18px;
            color: var(--brand-primary);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 169, 106, 0.3);
            outline: none;
        }
        /* ========== PROGRESS STEPS ========== */
        .progress-steps {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .steps-wrapper {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .steps-wrapper::-webkit-scrollbar {
            display: none;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px 6px 0;
            position: relative;
            transition: color var(--transition-base);
        }
        .step-item + .step-item {
            padding-left: 16px;
        }
        .step-item + .step-item::before {
            content: '';
            position: absolute;
            left: -4px;
            top: 50%;
            width: 24px;
            height: 2px;
            background: var(--border-mid);
            transform: translateY(-50%);
        }
        .step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--border-mid);
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-white);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .step-item.active .step-dot {
            border-color: var(--brand-primary);
            background: var(--brand-primary);
            color: #fff;
        }
        .step-item.active {
            color: var(--brand-primary);
            font-weight: 600;
        }
        .step-item:hover {
            color: var(--brand-primary);
        }
        .step-item:hover .step-dot {
            border-color: var(--brand-primary);
        }
        @media (max-width: 768px) {
            .progress-steps {
                display: none;
            }
        }
        /* ========== HERO ========== */
        .hero-news {
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 80px 0;
        }
        .hero-news::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
        }
        .hero-news .container {
            position: relative;
            z-index: 2;
        }
        .hero-news .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border: 1px solid var(--brand-accent);
            color: var(--brand-accent-light);
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            letter-spacing: 0.06em;
            margin-bottom: 20px;
            background: rgba(26, 60, 52, 0.4);
        }
        .hero-news h1 {
            font-family: var(--font-serif);
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .hero-news .hero-sub {
            font-size: 18px;
            color: var(--text-on-dark);
            max-width: 640px;
            margin: 0 auto;
            font-weight: 400;
            line-height: 1.75;
        }
        .hero-news .hero-scroll-hint {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: var(--text-on-dark);
            font-size: 20px;
            animation: scrollPulse 2s ease-in-out infinite;
        }
        @keyframes scrollPulse {
            0%, 100% { opacity: 0.5; transform: translate(-50%, 0); }
            50% { opacity: 1; transform: translate(-50%, 6px); }
        }
        @media (max-width: 768px) {
            .hero-news {
                min-height: 45vh;
                padding: 60px 0;
            }
            .hero-news h1 {
                font-size: 32px;
            }
            .hero-news .hero-sub {
                font-size: 15px;
            }
        }
        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: var(--bg-warm);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-bar .breadcrumb a {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .breadcrumb-bar .breadcrumb a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-bar .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb-bar .breadcrumb .current {
            color: var(--brand-primary);
            font-weight: 600;
        }
        /* ========== MAIN CONTENT LAYOUT ========== */
        .news-main-section {
            padding: var(--section-spacing) 0;
            background: var(--bg-white);
        }
        .news-toc {
            position: sticky;
            top: 120px;
            background: var(--bg-warm);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
        }
        .news-toc-heading {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .news-toc-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 12px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            margin-bottom: 4px;
        }
        .news-toc-link i {
            font-size: 10px;
            color: var(--brand-accent);
            transition: transform var(--transition-base);
        }
        .news-toc-link:hover {
            background: rgba(26, 60, 52, 0.06);
            color: var(--brand-primary);
            padding-left: 16px;
        }
        .news-toc-link:hover i {
            transform: translateX(2px);
        }
        .news-toc-link.active {
            background: rgba(26, 60, 52, 0.1);
            color: var(--brand-primary);
            font-weight: 600;
            border-left: 3px solid var(--brand-primary);
            border-radius: 6px;
        }
        .news-content-body {
            padding-left: 10px;
        }
        .news-content-body article {
            margin-bottom: 48px;
        }
        .news-content-body article:last-child {
            margin-bottom: 0;
        }
        .news-content-body .article-heading {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--brand-accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .news-content-body .article-heading i {
            color: var(--brand-accent);
            font-size: 22px;
        }
        .news-content-body p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .news-content-body .article-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .news-content-body .article-meta i {
            color: var(--brand-accent);
            margin-right: 4px;
        }
        .news-content-body .article-image {
            margin: 20px 0 24px;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .news-content-body .article-image img {
            width: 100%;
            border-radius: var(--radius-md);
            object-fit: cover;
        }
        @media (max-width: 992px) {
            .news-toc {
                position: relative;
                top: 0;
                margin-bottom: 32px;
            }
            .news-content-body {
                padding-left: 0;
            }
        }
        /* ========== RELATED LINKS ========== */
        .related-section {
            padding: 60px 0 var(--section-spacing);
            background: var(--bg-warm);
        }
        .related-section .section-title {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            text-align: center;
            letter-spacing: 0.03em;
        }
        .related-section .section-sub {
            text-align: center;
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 40px;
        }
        .related-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            height: 100%;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--brand-accent-light);
        }
        .related-card .related-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(26, 60, 52, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-primary);
            margin-bottom: 16px;
        }
        .related-card h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .related-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
            margin-bottom: 16px;
        }
        .related-card .related-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-primary);
            font-size: 14px;
            font-weight: 600;
            transition: gap var(--transition-base), color var(--transition-base);
        }
        .related-card .related-link:hover {
            color: var(--brand-accent);
            gap: 10px;
        }
        /* ========== CTA SECTION ========== */
        .cta-panel {
            padding: 80px 0;
            background: var(--brand-primary);
            text-align: center;
        }
        .cta-panel .cta-title {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .cta-panel .cta-desc {
            font-size: 16px;
            color: var(--text-on-dark);
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.75;
        }
        .btn-primary-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            border: none;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-primary-brand:hover {
            background: var(--brand-accent-light);
            color: var(--brand-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .btn-primary-brand i {
            font-size: 15px;
        }
        @media (max-width: 576px) {
            .cta-panel .cta-title {
                font-size: 26px;
            }
            .cta-panel .cta-desc {
                font-size: 14px;
            }
            .btn-primary-brand {
                padding: 12px 28px;
                font-size: 14px;
            }
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1E1D;
            color: #B8B8B0;
            padding: 64px 0 0;
            font-size: 14px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0;
        }
        .footer-desc {
            color: #9A9A92;
            font-size: 13px;
            line-height: 1.75;
            max-width: 300px;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #B8B8B0;
            font-size: 13px;
            transition: color var(--transition-base), padding-left var(--transition-base);
        }
        .footer-links a i {
            font-size: 9px;
            color: var(--brand-accent);
            margin-right: 6px;
        }
        .footer-links a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }
        .footer-news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-news-list li {
            margin-bottom: 12px;
        }
        .footer-news-list a {
            color: #B8B8B0;
            font-size: 13px;
            line-height: 1.55;
            display: block;
            transition: color var(--transition-base);
        }
        .footer-news-list a span {
            display: block;
            font-size: 11px;
            color: #7A7A74;
            margin-top: 3px;
        }
        .footer-news-list a:hover {
            color: var(--brand-accent);
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin-bottom: 12px;
            color: #B8B8B0;
            font-size: 13px;
            line-height: 1.6;
        }
        .footer-contact i {
            color: var(--brand-accent);
            font-size: 14px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin: 40px 0 0;
            padding: 20px 0;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 16px;
            color: #8A8A82;
            font-size: 12px;
            text-align: center;
            padding-bottom: 20px;
        }
        .footer-bottom a {
            color: #B8B8B0;
            font-size: 12px;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--brand-accent);
        }
        .footer-bottom .divider-dot {
            color: #5A5A54;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 48px 0 0;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 10px;
            }
        }
        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--brand-accent);
        }
        .bg-warm-light {
            background: var(--bg-warm);
        }
        .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;
        }

/* roulang page: category3 */
:root {
  --brand-primary: #1A3C34;
  --brand-primary-dark: #14332B;
  --brand-accent: #C9A96A;
  --brand-accent-light: #E5D5B3;
  --bg-warm: #F7F5F0;
  --bg-light: #F0EFEA;
  --bg-white: #FFFFFF;
  --text-primary: #2B2B2B;
  --text-secondary: #5A5A5A;
  --text-muted: #8A8A82;
  --text-on-dark: #E8E6E0;
  --border-light: #E8E6E0;
  --border-mid: #D8D5CC;
  --shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 60, 52, 0.06);
  --shadow-lg: 0 8px 24px rgba(26, 60, 52, 0.08);
  --shadow-hover: 0 12px 32px rgba(26, 60, 52, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --font-serif: 'Noto Serif SC', 'Noto Sans SC', serif;
  --font-sans: 'Noto Sans SC', 'Inter', sans-serif;
  --font-number: 'Inter', 'Noto Sans SC', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --container-max: 1200px;
  --section-spacing: 80px;
  --section-spacing-mobile: 48px;
}
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-sans); font-size: 15px; font-weight: 400; line-height: 1.75; color: var(--text-primary); background-color: var(--bg-white); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
a { color: var(--brand-primary); text-decoration: none; transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base); }
a:hover { color: var(--brand-accent); text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--brand-accent); outline-offset: 3px; border-radius: 4px; }
.container { max-width: var(--container-max); padding-left: 1.5rem; padding-right: 1.5rem; }
@media (max-width: 576px) { .container { padding-left: 1rem; padding-right: 1rem; } }

/* ========== TOP BAR ========== */
.topbar { background: var(--brand-primary-dark); color: var(--text-on-dark); font-size: 13px; padding: 8px 0; letter-spacing: 0.03em; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-left i { color: var(--brand-accent); font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 16px; color: var(--text-muted); }
.topbar-right span { color: var(--text-on-dark); font-size: 13px; }
.topbar-right a { color: var(--brand-accent); font-size: 13px; transition: color var(--transition-base); }
.topbar-right a:hover { color: #fff; }

/* ========== HEADER / NAV ========== */
.site-header { position: sticky; top: 0; z-index: 1040; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-light); transition: box-shadow var(--transition-base); }
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06); }
.navbar { padding: 14px 0; }
.navbar-brand { font-family: var(--font-serif); font-size: 26px; font-weight: 800; letter-spacing: 0.04em; color: var(--brand-primary); display: flex; align-items: center; gap: 8px; transition: color var(--transition-base); }
.navbar-brand:hover { color: var(--brand-primary-dark); }
.navbar-brand .brand-icon { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; background: var(--brand-primary); color: #fff; border-radius: 8px; font-size: 16px; letter-spacing: 0; font-weight: 700; }
.navbar-nav { gap: 4px; }
.navbar-nav .nav-link { font-size: 15px; font-weight: 500; color: var(--text-primary); padding: 8px 14px; border-radius: 6px; letter-spacing: 0.02em; transition: color var(--transition-base), background-color var(--transition-base); }
.navbar-nav .nav-link:hover { color: var(--brand-primary); background-color: rgba(26, 60, 52, 0.06); }
.navbar-nav .nav-link.active { color: var(--brand-primary); background-color: rgba(26, 60, 52, 0.08); font-weight: 600; }
.nav-cta-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--brand-primary); color: #fff; padding: 10px 22px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; letter-spacing: 0.02em; white-space: nowrap; transition: background-color var(--transition-base), transform var(--transition-base); }
.nav-cta-btn:hover { background: var(--brand-primary-dark); color: #fff; transform: translateY(-1px); }
.nav-cta-btn i { font-size: 13px; transition: transform var(--transition-base); }
.nav-cta-btn:hover i { transform: translateX(3px); }
.navbar-toggler { border: 1px solid var(--border-mid); border-radius: 6px; padding: 6px 10px; font-size: 18px; color: var(--brand-primary); }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.1); border-color: var(--brand-primary); }

/* ========== PROGRESS STEPS ========== */
.progress-steps { background: var(--bg-warm); border-bottom: 1px solid var(--border-light); padding: 10px 0; }
.steps-wrapper { display: flex; align-items: center; gap: 0; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.steps-wrapper::-webkit-scrollbar { display: none; }
.step-item { display: flex; align-items: center; gap: 8px; padding: 6px 16px; color: var(--text-muted); font-size: 13px; font-weight: 500; white-space: nowrap; position: relative; transition: color var(--transition-base); }
.step-item:hover { color: var(--brand-primary); }
.step-item .step-dot { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--border-mid); font-size: 12px; font-weight: 700; color: var(--text-muted); background: var(--bg-white); flex-shrink: 0; transition: all var(--transition-fast); }
.step-item.active { color: var(--brand-primary); font-weight: 600; }
.step-item.active .step-dot { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }
.step-item .step-label { letter-spacing: 0.02em; }
.step-connector { flex: 0 0 40px; height: 2px; background: var(--border-light); position: relative; }
@media (max-width: 768px) { .step-item { padding: 6px 10px; } .step-item .step-label { font-size: 12px; } .step-connector { flex-basis: 20px; } }

/* ========== BREADCRUMB ========== */
.breadcrumb-section { background: var(--bg-warm); padding: 18px 0; border-bottom: 1px solid var(--border-light); }
.custom-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin: 0; padding: 0; list-style: none; flex-wrap: wrap; }
.custom-breadcrumb li { display: flex; align-items: center; gap: 8px; }
.custom-breadcrumb li:not(:last-child)::after { content: '›'; color: var(--text-muted); font-size: 16px; }
.custom-breadcrumb a { color: var(--text-muted); transition: color var(--transition-base); }
.custom-breadcrumb a:hover { color: var(--brand-primary); }
.custom-breadcrumb .current { color: var(--brand-primary); font-weight: 500; }

/* ========== GENERAL SECTION ========== */
.section-spacing { padding: var(--section-spacing) 0; }
@media (max-width: 576px) { .section-spacing { padding: var(--section-spacing-mobile) 0; } }
.section-title { font-family: var(--font-serif); font-size: 34px; font-weight: 700; color: var(--text-primary); letter-spacing: 0.02em; margin-bottom: 12px; line-height: 1.35; }
.section-subtitle { font-size: 15px; color: var(--text-secondary); max-width: 680px; margin-bottom: 32px; line-height: 1.75; }
.text-accent { color: var(--brand-accent); }
.text-primary-brand { color: var(--brand-primary); }
.bg-warm-section { background: var(--bg-warm); }
.bg-light-section { background: var(--bg-light); }

/* ========== BUTTONS ========== */
.btn-brand { display: inline-flex; align-items: center; gap: 10px; background: var(--brand-primary); color: #fff; padding: 12px 28px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; letter-spacing: 0.02em; border: none; transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base); }
.btn-brand:hover { background: var(--brand-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-brand i { font-size: 14px; transition: transform var(--transition-base); }
.btn-brand:hover i { transform: translateX(4px); }
.btn-outline-brand { display: inline-flex; align-items: center; gap: 10px; background: transparent; color: var(--brand-primary); padding: 12px 28px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; letter-spacing: 0.02em; border: 1px solid var(--brand-primary); transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base); }
.btn-outline-brand:hover { background: rgba(26, 60, 52, 0.1); color: var(--brand-primary); transform: translateY(-2px); }
.btn-outline-brand i { font-size: 14px; transition: transform var(--transition-base); }
.btn-outline-brand:hover i { transform: translateX(4px); }
.btn-link-brand { display: inline-flex; align-items: center; gap: 6px; background: none; border: none; padding: 0; color: var(--brand-primary); font-size: 14px; font-weight: 600; letter-spacing: 0.02em; transition: color var(--transition-base); }
.btn-link-brand i { transition: transform var(--transition-base); font-size: 13px; }
.btn-link-brand:hover { color: var(--brand-accent); }
.btn-link-brand:hover i { transform: translateX(4px); }

/* ========== HERO ========== */
.category-hero { position: relative; min-height: 55vh; display: flex; align-items: center; background-size: cover; background-position: center; background-repeat: no-repeat; padding: 80px 0; }
.category-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(26, 60, 52, 0.78) 0%, rgba(20, 51, 43, 0.82) 55%, rgba(20, 51, 43, 0.9) 100%); }
.category-hero .hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-promo-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--brand-accent); color: var(--brand-primary-dark); padding: 6px 16px; border-radius: 50px; font-size: 13px; font-weight: 700; letter-spacing: 0.04em; margin-bottom: 20px; }
.hero-promo-badge i { font-size: 12px; }
.hero-promo-badge .limited-tag { background: var(--brand-primary-dark); color: #fff; padding: 2px 10px; border-radius: 30px; font-size: 11px; font-weight: 600; }
.hero-title-cat { font-family: var(--font-serif); font-size: 52px; font-weight: 800; color: #fff; letter-spacing: 0.03em; line-height: 1.2; margin-bottom: 18px; }
.hero-sub-cat { font-size: 17px; color: var(--text-on-dark); max-width: 560px; line-height: 1.75; margin-bottom: 28px; opacity: 0.9; }
.hero-btns { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-btns .btn-hero-primary { display: inline-flex; align-items: center; gap: 10px; background: #fff; color: var(--brand-primary); padding: 14px 32px; border-radius: var(--radius-sm); font-size: 16px; font-weight: 700; letter-spacing: 0.02em; border: none; transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base); }
.hero-btns .btn-hero-primary:hover { background: var(--brand-accent); color: var(--brand-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.hero-btns .btn-hero-outline { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: #fff; padding: 14px 28px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; border: 1px solid rgba(255, 255, 255, 0.5); transition: background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-base); }
.hero-btns .btn-hero-outline:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; transform: translateY(-2px); }
.hero-trust-strip { display: flex; align-items: center; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
.hero-trust-item { display: flex; align-items: center; gap: 8px; color: var(--text-on-dark); font-size: 13px; opacity: 0.85; }
.hero-trust-item i { color: var(--brand-accent); font-size: 14px; }
@media (max-width: 768px) {
  .category-hero { min-height: auto; padding: 60px 0; }
  .hero-title-cat { font-size: 34px; line-height: 1.25; }
  .hero-sub-cat { font-size: 15px; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 576px) {
  .hero-title-cat { font-size: 28px; }
  .hero-promo-badge { font-size: 12px; }
}

/* ========== LARGE IMAGE SHOWCASE ========== */
.large-showcase { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.large-showcase img { width: 100%; height: 480px; object-fit: cover; border-radius: var(--radius-lg); }
.large-showcase .showcase-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20, 51, 43, 0.6) 0%, rgba(20, 51, 43, 0.1) 50%, transparent 70%); border-radius: var(--radius-lg); display: flex; align-items: flex-end; padding: 32px; }
.showcase-caption { color: #fff; font-family: var(--font-serif); font-size: 22px; font-weight: 600; letter-spacing: 0.02em; max-width: 480px; }
.showcase-caption span { display: block; font-family: var(--font-sans); font-size: 14px; font-weight: 400; opacity: 0.85; margin-top: 6px; }
@media (max-width: 768px) {
  .large-showcase img { height: 320px; }
  .showcase-caption { font-size: 18px; }
  .large-showcase .showcase-overlay { padding: 20px; }
}
@media (max-width: 576px) {
  .large-showcase img { height: 240px; }
}

/* ========== INTERLEAVED CONTENT ========== */
.interleave-block { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 64px; }
.interleave-block:last-of-type { margin-bottom: 0; }
.interleave-block.reverse { direction: rtl; }
.interleave-block.reverse > * { direction: ltr; }
.interleave-text .interleave-label { display: inline-block; background: var(--bg-light); color: var(--brand-primary); font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 4px; letter-spacing: 0.04em; margin-bottom: 14px; }
.interleave-text h3 { font-family: var(--font-serif); font-size: 26px; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; line-height: 1.4; }
.interleave-text p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.interleave-text ul { list-style: none; padding: 0; margin: 0 0 16px; }
.interleave-text ul li { position: relative; padding-left: 24px; margin-bottom: 10px; font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.interleave-text ul li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; left: 0; top: 2px; color: var(--brand-accent); font-size: 13px; }
.interleave-image img { width: 100%; height: 320px; object-fit: cover; border-radius: var(--radius-md); box-shadow: var(--shadow-md); transition: box-shadow var(--transition-base), transform var(--transition-base); }
.interleave-image img:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
@media (max-width: 992px) {
  .interleave-block { grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
  .interleave-block.reverse { direction: ltr; }
  .interleave-image img { height: 260px; }
}
@media (max-width: 576px) {
  .interleave-text h3 { font-size: 22px; }
  .interleave-image img { height: 200px; }
}

/* ========== METRICS BAR ========== */
.metrics-bar-section { background: var(--brand-primary); padding: 48px 0; }
.metrics-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.metric-item { text-align: center; padding: 20px 16px; background: rgba(255, 255, 255, 0.05); border-radius: var(--radius-md); border: 1px solid rgba(255, 255, 255, 0.1); transition: background-color var(--transition-base), transform var(--transition-base); }
.metric-item:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-3px); }
.metric-number { font-family: var(--font-number); font-size: 44px; font-weight: 800; color: var(--brand-accent); line-height: 1.2; margin-bottom: 6px; }
.metric-label { font-size: 14px; color: var(--text-on-dark); opacity: 0.8; letter-spacing: 0.02em; }
.metric-suffix { font-size: 20px; font-weight: 700; color: var(--brand-accent); }
@media (max-width: 992px) { .metrics-bar { grid-template-columns: repeat(2, 1fr); gap: 16px; } .metric-number { font-size: 34px; } }
@media (max-width: 576px) { .metrics-bar { grid-template-columns: 1fr; gap: 12px; } .metric-number { font-size: 30px; } .metric-item { padding: 16px; } }

/* ========== FAQ ACCORDION ========== */
.faq-accordion .accordion-item { border: none; border-bottom: 1px solid var(--border-light); background: transparent; border-radius: 0; }
.faq-accordion .accordion-button { background: transparent; border: none; font-size: 16px; font-weight: 500; color: var(--text-primary); padding: 20px 4px; letter-spacing: 0.02em; box-shadow: none; }
.faq-accordion .accordion-button:not(.collapsed) { color: var(--brand-primary); background: transparent; box-shadow: none; }
.faq-accordion .accordion-button:focus { box-shadow: none; border-color: transparent; }
.faq-accordion .accordion-button::after { display: none; }
.faq-accordion .faq-icon { flex-shrink: 0; width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--bg-light); color: var(--brand-primary); font-size: 14px; transition: all var(--transition-base); margin-right: 12px; }
.faq-accordion .accordion-button:not(.collapsed) .faq-icon { background: var(--brand-primary); color: #fff; }
.faq-accordion .accordion-body { padding: 0 4px 20px 48px; font-size: 15px; line-height: 1.8; color: var(--text-secondary); }
@media (max-width: 576px) { .faq-accordion .accordion-button { font-size: 15px; padding: 16px 4px; } .faq-accordion .accordion-body { padding-left: 0; } }

/* ========== CTA SECTION ========== */
.cta-section { background: var(--brand-primary-dark); padding: 64px 0; text-align: center; }
.cta-section .cta-title { font-family: var(--font-serif); font-size: 34px; font-weight: 700; color: #fff; letter-spacing: 0.03em; margin-bottom: 16px; }
.cta-section .cta-desc { font-size: 16px; color: var(--text-on-dark); max-width: 560px; margin: 0 auto 32px; opacity: 0.85; line-height: 1.75; }
.cta-section .btn-cta-primary { display: inline-flex; align-items: center; gap: 10px; background: var(--brand-accent); color: var(--brand-primary-dark); padding: 14px 36px; border-radius: 8px; font-size: 18px; font-weight: 700; letter-spacing: 0.02em; border: none; transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base); }
.cta-section .btn-cta-primary:hover { background: #b8944a; color: #fff; transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3); }
.cta-section .btn-cta-primary i { font-size: 16px; transition: transform var(--transition-base); }
.cta-section .btn-cta-primary:hover i { transform: translateX(4px); }
@media (max-width: 576px) { .cta-section { padding: 48px 0; } .cta-section .cta-title { font-size: 26px; } .cta-section .cta-desc { font-size: 15px; } .cta-section .btn-cta-primary { font-size: 16px; padding: 12px 28px; } }

/* ========== FOOTER ========== */
.site-footer { background: #1A1E1D; color: #B8B8B0; padding: 56px 0 32px; font-size: 14px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-family: var(--font-serif); font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-brand .brand-icon { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; background: var(--brand-primary); color: #fff; border-radius: 6px; font-size: 14px; }
.footer-desc { font-size: 14px; line-height: 1.7; color: #B8B8B0; max-width: 320px; }
.footer-heading { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; letter-spacing: 0.04em; }
.footer-links, .footer-news-list, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links li, .footer-news-list li, .footer-contact li { margin-bottom: 10px; }
.footer-links a { color: #B8B8B0; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: color var(--transition-base); }
.footer-links a i { font-size: 10px; color: var(--brand-accent); }
.footer-links a:hover { color: var(--brand-accent); }
.footer-news-list a { color: #B8B8B0; font-size: 13px; line-height: 1.6; display: block; transition: color var(--transition-base); }
.footer-news-list a span { display: block; font-size: 12px; color: #8A8A82; margin-top: 2px; }
.footer-news-list a:hover { color: var(--brand-accent); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.6; color: #B8B8B0; }
.footer-contact li i { color: var(--brand-accent); font-size: 14px; margin-top: 4px; flex-shrink: 0; }
.footer-divider { border-top: 1px solid rgba(255, 255, 255, 0.1); margin: 32px 0 24px; }
.footer-bottom { text-align: center; font-size: 13px; color: #8A8A82; }
.footer-bottom a { color: #B8B8B0; transition: color var(--transition-base); }
.footer-bottom a:hover { color: var(--brand-accent); }
.footer-bottom .footer-bottom-links { display: flex; justify-content: center; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
@media (max-width: 768px) {
  .site-footer { padding: 40px 0 24px; }
  .footer-brand { font-size: 20px; }
  .footer-bottom { font-size: 12px; }
}

/* roulang page: category1 */
:root {
            --brand-primary: #1A3C34;
            --brand-primary-dark: #14332B;
            --brand-accent: #C9A96A;
            --brand-accent-light: #E5D5B3;
            --bg-warm: #F7F5F0;
            --bg-light: #F0EFEA;
            --bg-white: #FFFFFF;
            --text-primary: #2B2B2B;
            --text-secondary: #5A5A5A;
            --text-muted: #8A8A82;
            --text-on-dark: #E8E6E0;
            --border-light: #E8E6E0;
            --border-mid: #D8D5CC;
            --shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 60, 52, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 60, 52, 0.08);
            --shadow-hover: 0 12px 32px rgba(26, 60, 52, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-serif: 'Noto Serif SC', 'Noto Sans SC', serif;
            --font-sans: 'Noto Sans SC', 'Inter', sans-serif;
            --font-number: 'Inter', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --container-max: 1200px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-white);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
        }
        a:hover {
            color: var(--brand-accent);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        /* ========== TOP BAR ========== */
        .topbar {
            background: var(--brand-primary-dark);
            color: var(--text-on-dark);
            font-size: 13px;
            padding: 8px 0;
            letter-spacing: 0.03em;
        }
        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .topbar-left i {
            color: var(--brand-accent);
            font-size: 12px;
        }
        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--text-muted);
        }
        .topbar-right span {
            color: var(--text-on-dark);
            font-size: 13px;
        }
        .topbar-right a {
            color: var(--brand-accent);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .topbar-right a:hover {
            color: #fff;
        }
        @media (max-width: 576px) {
            .topbar .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .topbar-right {
                flex-wrap: wrap;
                gap: 8px;
            }
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .navbar {
            padding: 14px 0;
        }
        .navbar-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--brand-primary-dark);
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 16px;
            letter-spacing: 0;
            font-weight: 700;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            padding: 8px 14px;
            border-radius: 6px;
            letter-spacing: 0.02em;
            transition: color var(--transition-base), background-color var(--transition-base);
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.08);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            padding: 10px 22px;
            border-radius: 8px;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: background-color var(--transition-base), box-shadow var(--transition-base);
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            box-shadow: 0 4px 16px rgba(26, 60, 52, 0.25);
        }
        .nav-cta-btn i {
            font-size: 13px;
        }
        .navbar-toggler {
            border: none;
            color: var(--brand-primary);
            font-size: 22px;
            padding: 6px 10px;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--brand-accent);
            outline-offset: 3px;
            border-radius: 6px;
        }
        @media (max-width: 1200px) {
            .navbar-nav .nav-link {
                font-size: 14px;
                padding: 8px 10px;
            }
            .nav-cta-btn {
                font-size: 13px;
                padding: 8px 16px;
            }
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                border-radius: 12px;
                padding: 16px;
                margin-top: 12px;
                border: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
            }
            .navbar-nav .nav-link {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .nav-cta-btn {
                margin-top: 10px;
                width: 100%;
                justify-content: center;
            }
        }
        /* ========== PROGRESS STEPS ========== */
        .progress-steps {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .steps-wrapper {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 0;
            flex-wrap: wrap;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
            padding: 4px 0;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .step-item:hover {
            color: var(--brand-primary);
        }
        .step-item .step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--border-mid);
            color: var(--text-muted);
            font-size: 12px;
            font-weight: 600;
            background: #fff;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .step-item.active {
            color: var(--brand-primary);
            font-weight: 600;
        }
        .step-item.active .step-dot {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
        }
        .step-item:hover .step-dot {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }
        .step-item.active:hover .step-dot {
            color: #fff;
        }
        .step-connector {
            flex: 0 0 28px;
            height: 2px;
            background: var(--border-mid);
            margin: 0 8px;
            border-radius: 1px;
        }
        .step-connector.done {
            background: var(--brand-primary);
        }
        @media (max-width: 768px) {
            .steps-wrapper {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 6px 0;
            }
            .step-connector {
                display: none;
            }
            .step-item {
                font-size: 12px;
                gap: 6px;
            }
            .step-item .step-dot {
                width: 22px;
                height: 22px;
                font-size: 10px;
                border-width: 1.5px;
            }
        }
        /* ========== HERO（分类页半高） ========== */
        .category-hero {
            position: relative;
            min-height: 50vh;
            display: flex;
            align-items: center;
            background: var(--brand-primary-dark);
            overflow: hidden;
        }
        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.4;
            z-index: 1;
        }
        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(20, 51, 43, 0.82), rgba(20, 51, 43, 0.65));
            z-index: 2;
        }
        .category-hero .container {
            position: relative;
            z-index: 3;
            padding-top: 60px;
            padding-bottom: 60px;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 169, 106, 0.15);
            border: 1px solid rgba(201, 169, 106, 0.4);
            color: var(--brand-accent-light);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 30px;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .category-hero .hero-subtitle {
            font-size: 18px;
            font-weight: 400;
            color: var(--text-on-dark);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            font-size: 16px;
            font-weight: 600;
            padding: 13px 30px;
            border-radius: 8px;
            letter-spacing: 0.03em;
            border: none;
            transition: background-color var(--transition-base), transform var(--transition-base);
        }
        .btn-hero-primary:hover {
            background: #d4b87a;
            color: var(--brand-primary-dark);
            transform: translateY(-2px);
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-size: 16px;
            font-weight: 500;
            padding: 12px 26px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            letter-spacing: 0.03em;
            transition: border-color var(--transition-base), background-color var(--transition-base);
        }
        .btn-hero-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            .category-hero .container {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }
        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .custom-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }
        .custom-breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .custom-breadcrumb li a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .custom-breadcrumb li a:hover {
            color: var(--brand-primary);
        }
        .custom-breadcrumb li.active {
            color: var(--brand-primary);
            font-weight: 500;
        }
        .custom-breadcrumb .divider {
            color: var(--border-mid);
            font-size: 12px;
        }
        /* ========== 内容介绍区 ========== */
        .service-intro-section {
            padding: 60px 0;
            background: var(--bg-white);
        }
        .service-intro-section .intro-label {
            display: inline-block;
            color: var(--brand-accent);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .service-intro-section h2 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .service-intro-section .intro-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            max-width: 820px;
            margin-bottom: 16px;
        }
        .service-intro-section .intro-text:last-child {
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .service-intro-section h2 {
                font-size: 28px;
            }
            .service-intro-section .intro-text {
                font-size: 15px;
            }
        }
        /* ========== 卡片列表区 ========== */
        .service-cards-section {
            padding: 60px 0 60px;
            background: var(--bg-warm);
        }
        .service-cards-section .section-heading {
            margin-bottom: 36px;
        }
        .service-cards-section .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .service-cards-section .section-heading p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .service-card .card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .service-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }
        .service-card:hover .card-image img {
            transform: scale(1.05);
        }
        .service-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 60, 52, 0.85);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .service-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .service-card .card-title {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .service-card .card-text {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex: 1;
        }
        .service-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-primary);
            letter-spacing: 0.02em;
            transition: color var(--transition-base), gap var(--transition-base);
        }
        .service-card .card-link i {
            font-size: 13px;
            transition: transform var(--transition-base);
        }
        .service-card .card-link:hover {
            color: var(--brand-accent);
            gap: 10px;
        }
        .service-card .card-link:hover i {
            transform: translateX(2px);
        }
        @media (max-width: 768px) {
            .service-cards-section .section-heading h2 {
                font-size: 26px;
            }
            .service-card .card-image {
                height: 170px;
            }
            .service-card .card-title {
                font-size: 18px;
            }
        }
        /* ========== 分页组件 ========== */
        .pagination-section {
            padding: 20px 0 60px;
            background: var(--bg-warm);
        }
        .custom-pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .custom-pagination .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: 8px;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .custom-pagination .page-link:hover {
            color: var(--brand-primary);
            border-color: var(--brand-accent);
            background: var(--bg-white);
        }
        .custom-pagination .page-link.active {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
            font-weight: 600;
        }
        .custom-pagination .page-link.disabled {
            opacity: 0.45;
            pointer-events: none;
        }
        .custom-pagination .page-link i {
            font-size: 12px;
        }
        @media (max-width: 576px) {
            .custom-pagination .page-link {
                width: 36px;
                height: 36px;
                font-size: 13px;
            }
        }
        /* ========== 底部 CTA ========== */
        .cta-section {
            padding: 70px 0;
            background: var(--brand-primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section .cta-bg-pattern {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section .cta-heading {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cta-section .cta-subtitle {
            font-size: 16px;
            color: var(--text-on-dark);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .btn-cta-main {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            font-size: 17px;
            font-weight: 600;
            padding: 14px 34px;
            border-radius: 8px;
            letter-spacing: 0.03em;
            border: none;
            transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
        }
        .btn-cta-main:hover {
            background: #d4b87a;
            color: var(--brand-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 106, 0.3);
        }
        .btn-cta-main i {
            font-size: 15px;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 50px 0;
            }
            .cta-section .cta-heading {
                font-size: 26px;
            }
            .cta-section .cta-subtitle {
                font-size: 15px;
            }
            .btn-cta-main {
                font-size: 15px;
                padding: 12px 26px;
            }
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1E1D;
            color: #B8B8B0;
            padding-top: 60px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0;
        }
        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: #B8B8B0;
            max-width: 300px;
        }
        .site-footer .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.06em;
        }
        .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: #B8B8B0;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-base), padding-left var(--transition-base);
        }
        .site-footer .footer-links a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }
        .site-footer .footer-links a i {
            font-size: 10px;
            color: var(--brand-accent);
        }
        .site-footer .footer-news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-news-list li {
            margin-bottom: 14px;
        }
        .site-footer .footer-news-list a {
            color: #B8B8B0;
            font-size: 14px;
            line-height: 1.6;
            display: block;
            transition: color var(--transition-base);
        }
        .site-footer .footer-news-list a:hover {
            color: var(--brand-accent);
        }
        .site-footer .footer-news-list span {
            display: block;
            font-size: 12px;
            color: #6A6A65;
            margin-top: 3px;
        }
        .site-footer .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-contact li {
            font-size: 14px;
            color: #B8B8B0;
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .site-footer .footer-contact li i {
            color: var(--brand-accent);
            font-size: 13px;
            margin-top: 5px;
            min-width: 14px;
        }
        .site-footer .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin: 36px 0 20px;
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-bottom: 24px;
            font-size: 13px;
            color: #6A6A65;
        }
        .site-footer .footer-bottom a {
            color: #6A6A65;
            transition: color var(--transition-base);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--brand-accent);
        }
        .site-footer .footer-bottom .footer-legal {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .site-footer .footer-bottom .footer-legal a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding-top: 40px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 576px) {
            .site-footer .footer-desc {
                max-width: 100%;
            }
        }
        /* ========== 区块间距 ========== */
        .section-base {
            padding: 60px 0;
        }
        @media (max-width: 768px) {
            .section-base {
                padding: 40px 0;
            }
        }

/* roulang page: category5 */
:root {
            --brand-primary: #1A3C34;
            --brand-primary-dark: #14332B;
            --brand-accent: #C9A96A;
            --brand-accent-light: #E5D5B3;
            --bg-warm: #F7F5F0;
            --bg-light: #F0EFEA;
            --bg-white: #FFFFFF;
            --text-primary: #2B2B2B;
            --text-secondary: #5A5A5A;
            --text-muted: #8A8A82;
            --text-on-dark: #E8E6E0;
            --border-light: #E8E6E0;
            --border-mid: #D8D5CC;
            --shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 60, 52, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 60, 52, 0.08);
            --shadow-hover: 0 12px 32px rgba(26, 60, 52, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-serif: 'Noto Serif SC', 'Noto Sans SC', serif;
            --font-sans: 'Noto Sans SC', 'Inter', sans-serif;
            --font-number: 'Inter', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --container-max: 1200px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-white);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
        }
        a:hover {
            color: var(--brand-accent);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        /* ========== TOP BAR ========== */
        .topbar {
            background: var(--brand-primary-dark);
            color: var(--text-on-dark);
            font-size: 13px;
            padding: 8px 0;
            letter-spacing: 0.03em;
        }
        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .topbar-left i {
            color: var(--brand-accent);
            font-size: 12px;
        }
        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--text-muted);
        }
        .topbar-right span {
            color: var(--text-on-dark);
            font-size: 13px;
        }
        .topbar-right a {
            color: var(--brand-accent);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .topbar-right a:hover {
            color: #fff;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .navbar {
            padding: 14px 0;
        }
        .navbar-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--brand-primary-dark);
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 16px;
            letter-spacing: 0;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            padding: 8px 14px;
            border-radius: 6px;
            letter-spacing: 0.02em;
            transition: color var(--transition-base), background-color var(--transition-base);
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.09);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background-color var(--transition-base), transform var(--transition-base);
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-cta-btn i {
            font-size: 13px;
            transition: transform var(--transition-base);
        }
        .nav-cta-btn:hover i {
            transform: translateX(4px);
        }
        .navbar-toggler {
            border: 1px solid var(--border-light);
            border-radius: 6px;
            padding: 6px 10px;
            color: var(--brand-primary);
            font-size: 18px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.12);
        }

        /* ========== PROGRESS STEPS ========== */
        .progress-steps {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .steps-wrapper {
            display: flex;
            align-items: center;
            gap: 0;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border-mid) transparent;
        }
        .steps-wrapper::-webkit-scrollbar {
            height: 3px;
        }
        .steps-wrapper::-webkit-scrollbar-thumb {
            background: var(--border-mid);
            border-radius: 2px;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            padding: 4px 16px 4px 0;
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 500;
            transition: color var(--transition-fast);
            position: relative;
        }
        .step-item:hover {
            color: var(--brand-primary);
        }
        .step-item.active {
            color: var(--brand-primary);
        }
        .step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            font-family: var(--font-number);
            border: 2px solid var(--border-mid);
            background: var(--bg-white);
            color: var(--text-muted);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .step-item.active .step-dot {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
        }
        .step-item:hover .step-dot {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }
        .step-item.active:hover .step-dot {
            background: var(--brand-primary-dark);
            border-color: var(--brand-primary-dark);
            color: #fff;
        }
        .step-connector {
            flex-shrink: 0;
            width: 22px;
            height: 2px;
            background: var(--border-mid);
            margin: 0 4px;
        }
        .step-item:last-child .step-connector {
            display: none;
        }
        @media (max-width: 768px) {
            .progress-steps {
                display: none;
            }
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-image: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 80px 0;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: rgba(201, 169, 106, 0.5);
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(26, 60, 52, 0.7);
            color: var(--brand-accent-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            border: 1px solid rgba(201, 169, 106, 0.4);
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .page-hero .hero-subtitle {
            font-size: 17px;
            color: rgba(232, 230, 224, 0.85);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .page-hero .hero-scroll-hint {
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, 0.6);
            font-size: 20px;
            animation: scrollPulse 2.5s ease-in-out infinite;
            z-index: 2;
        }
        @keyframes scrollPulse {
            0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
            50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
        }
        @media (max-width: 768px) {
            .page-hero {
                min-height: 55vh;
                padding: 60px 0;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero .hero-subtitle {
                font-size: 15px;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .custom-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .custom-breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .custom-breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--border-mid);
            font-size: 12px;
        }
        .custom-breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .custom-breadcrumb a:hover {
            color: var(--brand-primary);
        }
        .custom-breadcrumb li:last-child {
            color: var(--brand-primary);
            font-weight: 600;
        }

        /* ========== MAIN CONTENT AREA ========== */
        .main-content-section {
            padding: 60px 0 80px;
            background: var(--bg-white);
        }
        .sidebar-toc {
            position: sticky;
            top: 100px;
            background: var(--bg-warm);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar-toc .toc-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-toc .toc-title i {
            color: var(--brand-accent);
            font-size: 16px;
        }
        .sidebar-toc .toc-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .sidebar-toc .toc-list a {
            display: block;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            transition: all var(--transition-base);
            border-left: 3px solid transparent;
        }
        .sidebar-toc .toc-list a:hover {
            background: rgba(26, 60, 52, 0.06);
            color: var(--brand-primary);
            border-left-color: var(--brand-accent);
        }
        .sidebar-toc .toc-list a.active {
            background: rgba(26, 60, 52, 0.09);
            color: var(--brand-primary);
            border-left-color: var(--brand-primary);
            font-weight: 600;
        }
        .content-article {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-primary);
        }
        .content-article h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-primary);
            margin: 0 0 16px;
            letter-spacing: 0.02em;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--brand-accent);
            display: inline-block;
        }
        .content-article h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 24px 0 12px;
            letter-spacing: 0.02em;
        }
        .content-article p {
            margin-bottom: 16px;
            text-align: justify;
        }
        .content-article .article-block {
            margin-bottom: 48px;
        }
        .content-article .article-block:last-child {
            margin-bottom: 0;
        }
        .content-article .highlight-box {
            background: var(--bg-warm);
            border-left: 4px solid var(--brand-accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .content-article .value-tag {
            display: inline-block;
            background: var(--bg-light);
            color: var(--brand-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            margin: 4px 4px 0 0;
            border: 1px solid var(--border-light);
        }
        .content-article .inline-image {
            margin: 24px 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .content-article .inline-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        @media (max-width: 768px) {
            .sidebar-toc {
                position: static;
                margin-bottom: 24px;
            }
            .main-content-section {
                padding: 40px 0 56px;
            }
            .content-article h2 {
                font-size: 24px;
            }
        }

        /* ========== RELATED LINKS ========== */
        .related-section {
            padding: 56px 0 72px;
            background: var(--bg-warm);
            border-top: 1px solid var(--border-light);
        }
        .related-section .section-heading {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-bottom: 32px;
            text-align: center;
            letter-spacing: 0.03em;
        }
        .related-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-accent);
        }
        .related-card .related-icon {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(26, 60, 52, 0.08);
            border-radius: 10px;
            color: var(--brand-primary);
            font-size: 18px;
        }
        .related-card .related-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }
        .related-card .related-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }
        .related-card .related-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .related-card .related-link i {
            transition: transform var(--transition-base);
            font-size: 13px;
        }
        .related-card .related-link:hover i {
            transform: translateX(4px);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 64px 0;
            background: var(--brand-primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 50%, rgba(201, 169, 106, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section .cta-content {
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(232, 230, 224, 0.8);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-btn-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            font-size: 18px;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            letter-spacing: 0.04em;
        }
        .cta-btn-large:hover {
            background: var(--brand-accent-light);
            color: var(--brand-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 106, 0.35);
        }
        .cta-btn-large i {
            font-size: 16px;
            transition: transform var(--transition-base);
        }
        .cta-btn-large:hover i {
            transform: translateX(4px);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1E1D;
            color: #B8B8B0;
            padding: 56px 0 0;
            font-size: 14px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
        }
        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: #B8B8B0;
            max-width: 280px;
        }
        .site-footer .footer-heading {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-links,
        .site-footer .footer-news-list,
        .site-footer .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .site-footer .footer-links a,
        .site-footer .footer-news-list a {
            color: #B8B8B0;
            font-size: 14px;
            transition: color var(--transition-base), padding-left var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer .footer-links a i {
            font-size: 11px;
            color: var(--brand-accent);
        }
        .site-footer .footer-links a:hover,
        .site-footer .footer-news-list a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }
        .site-footer .footer-news-list a {
            display: block;
            line-height: 1.6;
        }
        .site-footer .footer-news-list span {
            display: block;
            font-size: 12px;
            color: #6A6A64;
            margin-top: 2px;
        }
        .site-footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #B8B8B0;
        }
        .site-footer .footer-contact i {
            color: var(--brand-accent);
            font-size: 14px;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }
        .site-footer .footer-divider {
            border-top: 1px solid rgba(184, 184, 176, 0.25);
            margin: 32px 0 0;
            padding-top: 20px;
        }
        .site-footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 12px;
            text-align: center;
            padding-bottom: 24px;
            font-size: 13px;
            color: #6A6A64;
        }
        .site-footer .footer-bottom a {
            color: #B8B8B0;
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--brand-accent);
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 40px 0 0;
            }
        }

/* roulang page: category4 */
:root {
            --brand-primary: #1A3C34;
            --brand-primary-dark: #14332B;
            --brand-accent: #C9A96A;
            --brand-accent-light: #E5D5B3;
            --bg-warm: #F7F5F0;
            --bg-light: #F0EFEA;
            --bg-white: #FFFFFF;
            --text-primary: #2B2B2B;
            --text-secondary: #5A5A5A;
            --text-muted: #8A8A82;
            --text-on-dark: #E8E6E0;
            --border-light: #E8E6E0;
            --border-mid: #D8D5CC;
            --shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 60, 52, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 60, 52, 0.08);
            --shadow-hover: 0 12px 32px rgba(26, 60, 52, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-serif: 'Noto Serif SC', 'Noto Sans SC', serif;
            --font-sans: 'Noto Sans SC', 'Inter', sans-serif;
            --font-number: 'Inter', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --container-max: 1200px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-white);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
        }
        a:hover {
            color: var(--brand-accent);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        .section-spacing {
            padding: var(--section-spacing) 0;
        }
        @media (max-width: 576px) {
            .section-spacing {
                padding: var(--section-spacing-mobile) 0;
            }
        }

        /* ========== TOP BAR ========== */
        .topbar {
            background: var(--brand-primary-dark);
            color: var(--text-on-dark);
            font-size: 13px;
            padding: 8px 0;
            letter-spacing: 0.03em;
        }
        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .topbar-left i {
            color: var(--brand-accent);
            font-size: 12px;
        }
        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .topbar-right span {
            color: var(--text-on-dark);
            font-size: 13px;
        }
        .topbar-right a {
            color: var(--brand-accent);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .topbar-right a:hover {
            color: #fff;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .navbar {
            padding: 14px 0;
        }
        .navbar-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--brand-primary-dark);
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 16px;
            letter-spacing: 0;
            font-weight: 700;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            padding: 8px 14px;
            border-radius: 6px;
            letter-spacing: 0.02em;
            transition: color var(--transition-base), background-color var(--transition-base);
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.08);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: background-color var(--transition-base), transform var(--transition-base);
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            transform: translateY(-2px);
        }
        .nav-cta-btn i {
            font-size: 13px;
            transition: transform var(--transition-base);
        }
        .nav-cta-btn:hover i {
            transform: translateX(4px);
        }
        .navbar-toggler {
            border: 1px solid var(--border-mid);
            border-radius: 6px;
            padding: 8px 12px;
            color: var(--brand-primary);
            font-size: 18px;
            transition: border-color var(--transition-base);
        }
        .navbar-toggler:hover {
            border-color: var(--brand-primary);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--brand-primary);
        }

        /* ========== PROGRESS STEPS ========== */
        .progress-steps {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .steps-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            position: relative;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 500;
            position: relative;
            transition: color var(--transition-base);
        }
        .step-item:hover {
            color: var(--brand-primary);
        }
        .step-item.active {
            color: var(--brand-primary);
        }
        .step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--border-mid);
            background: var(--bg-white);
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .step-item.active .step-dot {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
        }
        .step-item:hover .step-dot {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }
        .step-connector {
            width: 36px;
            height: 2px;
            background: var(--border-mid);
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .steps-wrapper {
                flex-wrap: wrap;
                justify-content: flex-start;
                gap: 4px;
            }
            .step-connector {
                display: none;
            }
            .step-item {
                padding: 6px 10px;
                font-size: 12px;
            }
            .step-dot {
                width: 22px;
                height: 22px;
                font-size: 10px;
            }
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 50vh;
            display: flex;
            align-items: center;
            position: relative;
            padding: 60px 0;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 60, 52, 0.72);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero-content {
            max-width: 720px;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .page-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 0;
            line-height: 1.8;
            max-width: 620px;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 4px;
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }
        @media (max-width: 768px) {
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .page-hero {
                min-height: 40vh;
                padding: 40px 0;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-nav .separator {
            color: var(--border-mid);
            font-size: 11px;
        }
        .breadcrumb-nav .current {
            color: var(--brand-primary);
            font-weight: 600;
        }

        /* ========== CONTENT INTRO ========== */
        .content-intro-section {
            padding: 60px 0 40px;
            background: var(--bg-white);
        }
        .intro-card {
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            border: 1px solid var(--border-light);
        }
        .intro-card h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }
        .intro-card h2 .accent-line {
            display: inline-block;
            width: 32px;
            height: 3px;
            background: var(--brand-accent);
            border-radius: 2px;
            margin-right: 12px;
            vertical-align: middle;
        }
        .intro-card p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .intro-card p:last-child {
            margin-bottom: 0;
        }
        .intro-card .highlight-text {
            color: var(--brand-primary);
            font-weight: 600;
        }

        /* ========== CARDS GRID ========== */
        .insight-cards-section {
            padding: 40px 0 60px;
            background: var(--bg-white);
        }
        .section-heading {
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .section-heading p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .insight-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .insight-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .insight-card .card-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .insight-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }
        .insight-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .insight-card .card-img-wrap .img-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(26, 60, 52, 0.88);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.04em;
        }
        .insight-card .card-body-content {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .insight-card .card-tag {
            display: inline-block;
            background: var(--bg-light);
            color: var(--brand-primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
            align-self: flex-start;
        }
        .insight-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.45;
            letter-spacing: 0.02em;
        }
        .insight-card p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex: 1;
        }
        .insight-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-primary);
            transition: color var(--transition-base);
            margin-top: auto;
        }
        .insight-card .card-link i {
            font-size: 12px;
            transition: transform var(--transition-base);
        }
        .insight-card .card-link:hover {
            color: var(--brand-accent);
        }
        .insight-card .card-link:hover i {
            transform: translateX(4px);
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .card-meta i {
            color: var(--brand-accent);
            font-size: 11px;
            margin-right: 4px;
        }

        /* ========== PAGINATION ========== */
        .pagination-section {
            padding: 20px 0 60px;
            background: var(--bg-white);
        }
        .custom-pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .custom-pagination .page-item {
            display: inline-block;
        }
        .custom-pagination .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            background: var(--bg-white);
            border: 1px solid var(--border-mid);
            border-radius: 6px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-base);
        }
        .custom-pagination .page-link:hover {
            background: var(--bg-light);
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }
        .custom-pagination .page-item.active .page-link {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
        }
        .custom-pagination .page-item.disabled .page-link {
            opacity: 0.45;
            pointer-events: none;
        }

        /* ========== BOTTOM CTA ========== */
        .bottom-cta {
            background: var(--brand-primary);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .bottom-cta::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.08);
            pointer-events: none;
        }
        .bottom-cta::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .bottom-cta .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .bottom-cta h2 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }
        .bottom-cta p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }
        .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            padding: 14px 36px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.04em;
            border: none;
            transition: all var(--transition-base);
        }
        .cta-btn-primary:hover {
            background: #fff;
            color: var(--brand-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        .cta-btn-primary i {
            font-size: 14px;
            transition: transform var(--transition-base);
        }
        .cta-btn-primary:hover i {
            transform: translateX(5px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1E1D;
            color: #B8B8B0;
            padding: 60px 0 0;
            font-size: 14px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 15px;
            letter-spacing: 0;
            font-weight: 700;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: #B8B8B0;
            margin-bottom: 20px;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #B8B8B0;
            font-size: 14px;
            transition: color var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a i {
            font-size: 10px;
            color: var(--brand-accent);
        }
        .footer-links a:hover {
            color: var(--brand-accent);
        }
        .footer-news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-news-list li {
            margin-bottom: 12px;
        }
        .footer-news-list a {
            font-size: 13px;
            line-height: 1.6;
            color: #B8B8B0;
            display: block;
            transition: color var(--transition-base);
        }
        .footer-news-list a span {
            display: block;
            font-size: 11px;
            color: #7A7A72;
            margin-top: 2px;
        }
        .footer-news-list a:hover {
            color: var(--brand-accent);
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 13px;
            color: #B8B8B0;
            line-height: 1.6;
        }
        .footer-contact li i {
            color: var(--brand-accent);
            font-size: 13px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
               margin: 40px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ========== FOOTER BOTTOM ========== */
.footer-bottom {
    background: #141716;
    padding: 20px 0;
    font-size: 13px;
    color: #7A7A72;
}
.footer-bottom .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.footer-bottom a {
    color: #B8B8B0;
    font-size: 13px;
    transition: color var(--transition-base);
}
.footer-bottom a:hover {
    color: var(--brand-accent);
}
.footer-bottom .sep {
    color: #4A4A42;
    margin: 0 8px;
}
@media (max-width: 576px) {
    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }
}

/* ========== RESPONSIVE GLOBAL ========== */
@media (max-width: 992px) {
    .navbar-collapse {
        background: var(--bg-white);
        border-radius: var(--radius-md);
        padding: 16px;
        box-shadow: var(--shadow-md);
        margin-top: 8px;
    }
    .nav-cta-btn {
        margin-top: 12px;
        width: 100%;
        justify-content: center;
    }
    .navbar-nav {
        gap: 2px;
    }
    .navbar-nav .nav-link {
        padding: 10px 12px;
    }
}
@media (max-width: 576px) {
    .page-hero h1 {
        font-size: 28px;
    }
    .page-hero p {
        font-size: 14px;
    }
    .intro-card {
        padding: 28px 20px;
    }
    .intro-card h2 {
        font-size: 22px;
    }
    .section-heading h2 {
        font-size: 24px;
    }
    .insight-card .card-img-wrap {
        height: 160px;
    }
    .insight-card h3 {
        font-size: 18px;
    }
    .bottom-cta h2 {
        font-size: 26px;
    }
    .bottom-cta p {
        font-size: 14px;
    }
    .cta-btn-primary {
        padding: 12px 26px;
        font-size: 15px;
    }
}

/* roulang page: category6 */
:root {
            --brand-primary: #1A3C34;
            --brand-primary-dark: #14332B;
            --brand-accent: #C9A96A;
            --brand-accent-light: #E5D5B3;
            --bg-warm: #F7F5F0;
            --bg-light: #F0EFEA;
            --bg-white: #FFFFFF;
            --text-primary: #2B2B2B;
            --text-secondary: #5A5A5A;
            --text-muted: #8A8A82;
            --text-on-dark: #E8E6E0;
            --border-light: #E8E6E0;
            --border-mid: #D8D5CC;
            --shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 60, 52, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 60, 52, 0.08);
            --shadow-hover: 0 12px 32px rgba(26, 60, 52, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-serif: 'Noto Serif SC', 'Noto Sans SC', serif;
            --font-sans: 'Noto Sans SC', 'Inter', sans-serif;
            --font-number: 'Inter', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --container-max: 1200px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-white);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
        }

        a:hover {
            color: var(--brand-accent);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .container {
            padding-left: 1rem;
            padding-right: 1rem;
        }

        /* ========== TOP BAR ========== */
        .topbar {
            background: var(--brand-primary-dark);
            color: var(--text-on-dark);
            font-size: 13px;
            padding: 8px 0;
            letter-spacing: 0.03em;
        }

        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .topbar-left i {
            color: var(--brand-accent);
            font-size: 12px;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--text-muted);
        }

        .topbar-right span {
            color: var(--text-on-dark);
            font-size: 13px;
        }

        .topbar-right a {
            color: var(--brand-accent);
            font-size: 13px;
            transition: color var(--transition-base);
        }

        .topbar-right a:hover {
            color: #fff;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }

        .navbar {
            padding: 14px 0;
        }

        .navbar-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }

        .navbar-brand:hover {
            color: var(--brand-primary-dark);
        }

        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 16px;
            letter-spacing: 0;
            font-weight: 700;
        }

        .navbar-nav {
            gap: 4px;
        }

        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            padding: 8px 14px;
            border-radius: 6px;
            letter-spacing: 0.02em;
            transition: color var(--transition-base), background-color var(--transition-base);
        }

        .navbar-nav .nav-link:hover {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.06);
        }

        .navbar-nav .nav-link.active {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.08);
            font-weight: 600;
        }

        .navbar-toggler {
            border: 1px solid var(--border-mid);
            border-radius: 6px;
            padding: 8px 10px;
            font-size: 18px;
            color: var(--brand-primary);
            transition: all var(--transition-base);
        }

        .navbar-toggler:hover {
            background-color: rgba(26, 60, 52, 0.06);
            border-color: var(--brand-primary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.1);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 8px;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition-base);
            border: 1px solid var(--brand-primary);
        }

        .nav-cta-btn:hover {
            background: var(--brand-primary-dark);
            border-color: var(--brand-primary-dark);
            color: #fff;
        }

        .nav-cta-btn i {
            font-size: 13px;
        }

        /* ========== PROGRESS STEPS ========== */
        .progress-steps {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }

        .steps-wrapper {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: wrap;
        }

        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            padding: 4px 12px;
            border-radius: 20px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .step-item .step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--border-mid);
            font-size: 12px;
            font-weight: 600;
            transition: all var(--transition-fast);
            color: var(--text-muted);
            background: var(--bg-white);
            flex-shrink: 0;
        }

        .step-item .step-label {
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .step-item.active {
            color: var(--brand-primary);
        }

        .step-item.active .step-dot {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
        }

        .step-item:hover {
            color: var(--brand-primary);
        }

        .step-item:hover .step-dot {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }

        .step-connector {
            flex: 1;
            height: 2px;
            background: var(--border-light);
            min-width: 20px;
            margin: 0 4px;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--bg-warm);
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb-section .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 14px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
        }

        .breadcrumb-section .breadcrumb-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .breadcrumb-section .breadcrumb-item a {
            color: var(--text-secondary);
            font-weight: 500;
            transition: color var(--transition-base);
        }

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

        .breadcrumb-section .breadcrumb-item.active {
            color: var(--brand-primary);
            font-weight: 600;
        }

        .breadcrumb-section .breadcrumb-item+.breadcrumb-item::before {
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--text-muted);
            font-size: 12px;
            margin-right: 4px;
        }

        /* ========== CATEGORY HERO (全宽左对齐) ========== */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center center;
            min-height: 50vh;
            display: flex;
            align-items: stretch;
            color: #fff;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 60, 52, 0.55);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            width: 100%;
        }

        .category-hero-content {
            padding: 60px 0 50px;
            max-width: 660px;
        }

        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 169, 106, 0.2);
            border: 1px solid rgba(201, 169, 106, 0.5);
            color: var(--brand-accent-light);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }

        .category-hero-content h1 {
            font-family: var(--font-serif);
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
        }

        .category-hero-content .lead {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .category-hero-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

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

        .category-hero-meta i {
            color: var(--brand-accent);
        }

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

        .section-block.bg-warm {
            background: var(--bg-warm);
        }

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

        .section-title {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--brand-primary);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 36px;
        }

        .section-title.text-center,
        .section-subtitle.text-center {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== LARGE SHOWCASE ========== */
        .showcase-large {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            background: var(--bg-white);
        }

        .showcase-large img {
            width: 100%;
            height: auto;
            aspect-ratio: 21/9;
            object-fit: cover;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .showcase-large-body {
            padding: 32px 36px 36px;
        }

        .showcase-large-body h3 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-bottom: 12px;
        }

        .showcase-large-body p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 20px;
        }

        .showcase-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .showcase-tags .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--bg-light);
            color: var(--brand-primary);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.02em;
            border: 1px solid var(--border-light);
        }

        /* ========== FEATURE ALTERNATING ========== */
        .feature-alt {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            padding: 32px 0;
        }

        .feature-alt.reverse {
            direction: rtl;
        }

        .feature-alt.reverse>* {
            direction: ltr;
        }

        .feature-alt-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .feature-alt-image-wrap img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-slow);
        }

        .feature-alt-image-wrap:hover img {
            transform: scale(1.02);
        }

        .feature-alt-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 4px solid rgba(201, 169, 106, 0.3);
            border-radius: var(--radius-lg);
            pointer-events: none;
            z-index: 2;
        }

        .feature-alt-body h3 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .feature-alt-body .feature-num {
            display: inline-block;
            font-family: var(--font-number);
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .feature-alt-body p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .feature-alt-body ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .feature-alt-body ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 0;
            line-height: 1.7;
        }

        .feature-alt-body ul li i {
            color: var(--brand-accent);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* ========== METRICS BAR ========== */
        .metrics-bar-section {
            padding: 40px 0;
            background: var(--brand-primary);
            border-radius: var(--radius-lg);
            margin: 0 0 var(--section-spacing);
        }

        .metrics-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .metric-item {
            padding: 16px 20px;
            position: relative;
        }

        .metric-item+.metric-item::before {
            content: '';
            position: absolute;
            left: -12px;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 48px;
            background: rgba(255, 255, 255, 0.15);
        }

        .metric-item .metric-value {
            font-family: var(--font-number);
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .metric-item .metric-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .metric-item .metric-accent {
            display: block;
            width: 32px;
            height: 2px;
            background: var(--brand-accent);
            margin: 8px auto 0;
            border-radius: 2px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--brand-primary-dark);
            padding: 64px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            line-height: 1.8;
            max-width: 560px;
            margin: 0 auto 28px;
        }

        .cta-section .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            font-size: 17px;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 8px;
            border: 1px solid var(--brand-accent);
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
        }

        .cta-section .btn-cta-primary:hover {
            background: var(--brand-accent-light);
            border-color: var(--brand-accent-light);
            color: var(--brand-primary-dark);
        }

        .cta-section .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            font-size: 16px;
            font-weight: 500;
            padding: 14px 28px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            margin-left: 12px;
        }

        .cta-section .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1E1D;
            color: #B8B8B0;
            padding: 60px 0 0;
            font-size: 14px;
        }

        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .site-footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
        }

        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: #9A9A92;
            max-width: 300px;
        }

        .site-footer .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }

        .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: #9A9A92;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-base);
        }

        .site-footer .footer-links a i {
            font-size: 10px;
            color: var(--brand-accent);
        }

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

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

        .site-footer .footer-news-list li {
            margin-bottom: 12px;
        }

        .site-footer .footer-news-list a {
            color: #9A9A92;
            font-size: 13px;
            line-height: 1.6;
            display: block;
            transition: color var(--transition-base);
        }

        .site-footer .footer-news-list a span {
            display: block;
            font-size: 12px;
            color: #6A6A62;
            margin-top: 2px;
        }

        .site-footer .footer-news-list a:hover {
            color: var(--brand-accent);
        }

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

        .site-footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #9A9A92;
            font-size: 13px;
            margin-bottom: 12px;
        }

        .site-footer .footer-contact i {
            color: var(--brand-accent);
            font-size: 14px;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin: 36px 0 0;
            padding: 20px 0;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            color: #6A6A62;
            font-size: 13px;
        }

        .footer-bottom a {
            color: #9A9A92;
            transition: color var(--transition-base);
        }

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

        .footer-bottom .footer-bottom-links {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .footer-bottom .footer-bottom-links span {
            color: #4A4A42;
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 8px;
            border: 1px solid var(--brand-primary);
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background: var(--brand-primary-dark);
            border-color: var(--brand-primary-dark);
            color: #fff;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--brand-primary);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 8px;
            border: 1px solid var(--brand-primary);
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background: rgba(26, 60, 52, 0.08);
            border-color: var(--brand-primary-dark);
            color: var(--brand-primary-dark);
        }

        .btn-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-primary);
            background: none;
            border: none;
            padding: 0;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
        }

        .btn-link-arrow i {
            font-size: 13px;
            transition: transform var(--transition-base);
        }

        .btn-link-arrow:hover {
            color: var(--brand-accent);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .navbar-nav {
                gap: 0;
                padding: 12px 0;
            }
            .navbar-nav .nav-link {
                padding: 10px 14px;
            }
            .nav-cta-btn {
                margin-top: 8px;
                justify-content: center;
            }
            .feature-alt {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 20px 0;
            }
            .feature-alt.reverse {
                direction: ltr;
            }
            .metrics-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .metric-item+.metric-item::before {
                display: none;
            }
            .category-hero-content h1 {
                font-size: 38px;
            }
            .section-title {
                font-size: 30px;
            }
            .steps-wrapper {
                gap: 6px;
            }
            .step-connector {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .progress-steps {
                display: none;
            }
            .category-hero {
                min-height: 45vh;
            }
            .category-hero-content {
                padding: 40px 0 36px;
            }
            .category-hero-content h1 {
                font-size: 32px;
            }
            .category-hero-content .lead {
                font-size: 15px;
            }
            .section-block {
                padding: var(--section-spacing-mobile) 0;
            }
            .section-title {
                font-size: 26px;
            }
            .showcase-large-body {
                padding: 20px 20px 24px;
            }
            .showcase-large-body h3 {
                font-size: 22px;
            }
            .showcase-large img {
                aspect-ratio: 16/9;
            }
            .feature-alt-body h3 {
                font-size: 22px;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .cta-section .btn-cta-primary,
            .cta-section .btn-cta-secondary {
                display: block;
                width: 100%;
                margin: 8px 0;
                justify-content: center;
            }
            .metrics-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-item .metric-value {
                font-size: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
            }
            .navbar-brand {
                font-size: 22px;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .category-hero-content h1 {
                font-size: 26px;
            }
            .category-hero-content .lead {
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 14px;
            }
            .feature-alt-body h3 {
                font-size: 20px;
            }
            .showcase-large-body h3 {
                font-size: 20px;
            }
            .metrics-bar {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .metric-item .metric-value {
                font-size: 28px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .container {
                padding-left: 0.875rem;
                padding-right: 0.875rem;
            }
        }

/* roulang page: category7 */
:root {
            --brand-primary: #1A3C34;
            --brand-primary-dark: #14332B;
            --brand-accent: #C9A96A;
            --brand-accent-light: #E5D5B3;
            --bg-warm: #F7F5F0;
            --bg-light: #F0EFEA;
            --bg-white: #FFFFFF;
            --text-primary: #2B2B2B;
            --text-secondary: #5A5A5A;
            --text-muted: #8A8A82;
            --text-on-dark: #E8E6E0;
            --border-light: #E8E6E0;
            --border-mid: #D8D5CC;
            --shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 60, 52, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 60, 52, 0.08);
            --shadow-hover: 0 12px 32px rgba(26, 60, 52, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-serif: 'Noto Serif SC', 'Noto Sans SC', serif;
            --font-sans: 'Noto Sans SC', 'Inter', sans-serif;
            --font-number: 'Inter', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --container-max: 1200px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-white);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
        }

        a:hover {
            color: var(--brand-accent);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Top Bar */
        .topbar {
            background: var(--brand-primary-dark);
            color: var(--text-on-dark);
            font-size: 13px;
            padding: 8px 0;
            letter-spacing: 0.03em;
        }
        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .topbar-left i {
            color: var(--brand-accent);
            font-size: 12px;
        }
        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .topbar-right a {
            color: var(--brand-accent);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .topbar-right a:hover {
            color: #fff;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .navbar {
            padding: 14px 0;
        }
        .navbar-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--brand-primary-dark);
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 16px;
            letter-spacing: 0;
            font-weight: 700;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            padding: 8px 14px;
            border-radius: 6px;
            letter-spacing: 0.02em;
            transition: color var(--transition-base), background-color var(--transition-base);
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-primary);
            background-color: rgba(26, 60, 52, 0.08);
            font-weight: 600;
        }
        .navbar-toggler {
            border: 1px solid var(--border-light);
            border-radius: 6px;
            padding: 6px 10px;
            color: var(--brand-primary);
            background: transparent;
            transition: all var(--transition-base);
        }
        .navbar-toggler:hover {
            background: var(--bg-light);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--brand-accent);
            outline-offset: 2px;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .nav-cta-btn i {
            font-size: 13px;
            transition: transform var(--transition-base);
        }
        .nav-cta-btn:hover i {
            transform: translateX(4px);
        }

        /* Progress Steps */
        .progress-steps {
            background: var(--bg-warm);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .steps-wrapper {
            display: flex;
            align-items: center;
            gap: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-mid) transparent;
        }
        .steps-wrapper::-webkit-scrollbar {
            height: 4px;
        }
        .steps-wrapper::-webkit-scrollbar-thumb {
            background: var(--border-mid);
            border-radius: 4px;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 10px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            white-space: nowrap;
            transition: color var(--transition-base);
            position: relative;
        }
        .step-item:hover {
            color: var(--brand-primary);
        }
        .step-item.active {
            color: var(--brand-primary);
            font-weight: 600;
        }
        .step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--border-mid);
            font-size: 12px;
            font-weight: 700;
            font-family: var(--font-number);
            color: var(--text-muted);
            transition: all var(--transition-fast);
            flex-shrink: 0;
            background: var(--bg-white);
        }
        .step-item.active .step-dot {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
        }
        .step-item:hover .step-dot {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }
        .step-item.active:hover .step-dot {
            color: #fff;
        }
        .step-line {
            flex: 1;
            min-width: 24px;
            height: 2px;
            background: var(--border-mid);
            margin: 0 6px;
        }
        .step-label {
            font-size: 13px;
            letter-spacing: 0.02em;
        }

        /* Hero */
        .hero-half {
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            overflow: hidden;
            border-radius: 0;
        }
        .hero-half::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.58);
            z-index: 1;
        }
        .hero-half .container {
            position: relative;
            z-index: 2;
        }
        .hero-half-content {
            max-width: 720px;
        }
        .hero-half h1 {
            font-family: var(--font-serif);
            font-size: 46px;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .hero-half .hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .hero-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            letter-spacing: 0.03em;
        }
        .hero-badge i {
            color: var(--brand-accent);
            font-size: 12px;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb-section .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 13px;
            color: var(--text-muted);
            --bs-breadcrumb-divider: '›';
            --bs-breadcrumb-divider-color: var(--border-mid);
        }
        .breadcrumb-section .breadcrumb-item a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .breadcrumb-section .breadcrumb-item a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-section .breadcrumb-item.active {
            color: var(--brand-primary);
            font-weight: 500;
        }

        /* Section Common */
        .page-section {
            padding: var(--section-spacing) 0;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            color: var(--brand-primary);
            letter-spacing: 0.02em;
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 700px;
            margin-bottom: 32px;
        }
        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--brand-accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        /* Intro Section */
        .intro-section {
            background: var(--bg-white);
            padding: var(--section-spacing) 0;
        }
        .intro-text-wrapper {
            max-width: 860px;
        }
        .intro-text-wrapper p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .intro-text-wrapper p strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Feature Card List */
        .feature-card-list {
            background: var(--bg-warm);
            padding: var(--section-spacing) 0;
        }
        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            padding: 28px 24px;
            height: 100%;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-mid);
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(26, 60, 52, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--brand-primary);
            font-size: 20px;
            transition: all var(--transition-base);
        }
        .feature-card:hover .feature-card-icon {
            background: var(--brand-primary);
            color: #fff;
        }
        .feature-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .feature-card .card-badge {
            display: inline-block;
            background: var(--bg-light);
            color: var(--brand-primary);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 4px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        .feature-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 8px;
            transition: color var(--transition-base);
        }
        .feature-card .card-link i {
            font-size: 12px;
            transition: transform var(--transition-base);
        }
        .feature-card .card-link:hover {
            color: var(--brand-accent);
        }
        .feature-card .card-link:hover i {
            transform: translateX(4px);
        }
        .feature-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 16px;
        }

        /* Pagination */
        .pagination-section {
            background: var(--bg-warm);
            padding-bottom: var(--section-spacing);
        }
        .pagination-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: 8px;
            border: 1px solid var(--border-mid);
            background: var(--bg-white);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            font-family: var(--font-number);
            transition: all var(--transition-base);
        }
        .page-btn:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            background: rgba(26, 60, 52, 0.04);
        }
        .page-btn.active {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
            font-weight: 600;
        }
        .page-btn:disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        .page-btn i {
            font-size: 13px;
        }

        /* CTA Section */
        .cta-section {
            background: var(--brand-primary);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.08);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.06);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-primary-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--brand-accent);
            color: var(--brand-primary-dark);
            padding: 14px 36px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            border: none;
        }
        .cta-primary-btn:hover {
            background: #D4B87A;
            color: var(--brand-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 169, 106, 0.3);
        }
        .cta-primary-btn i {
            font-size: 15px;
            transition: transform var(--transition-base);
        }
        .cta-primary-btn:hover i {
            transform: translateX(4px);
        }
        .cta-secondary-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            padding: 13px 28px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            margin-left: 12px;
        }
        .cta-secondary-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: #1A1E1D;
            color: #B8B8B0;
            padding: 56px 0 0;
            font-size: 14px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
        }
        .footer-desc {
            font-size: 13px;
            color: #9A9A92;
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .footer-links,
        .footer-news-list,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li,
        .footer-news-list li,
        .footer-contact li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #B8B8B0;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--brand-accent);
        }
        .footer-links a i {
            font-size: 10px;
            color: var(--brand-accent);
        }
        .footer-news-list a {
            color: #B8B8B0;
            font-size: 13px;
            display: block;
            line-height: 1.6;
            transition: color var(--transition-base);
        }
        .footer-news-list a:hover {
            color: var(--brand-accent);
        }
        .footer-news-list span {
            display: block;
            font-size: 12px;
            color: #6A6A62;
            margin-top: 2px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: #B8B8B0;
        }
        .footer-contact li i {
            color: var(--brand-accent);
            font-size: 13px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 32px 0 20px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding-bottom: 24px;
            font-size: 12px;
            color: #6A6A62;
        }
        .footer-bottom a {
            color: #9A9A92;
            font-size: 12px;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--brand-accent);
        }
        .footer-bottom .footer-sep {
            color: #4A4A42;
            margin: 0 6px;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .navbar-nav {
                padding: 16px 0;
                gap: 2px;
            }
            .nav-cta-btn {
                margin-top: 12px;
                justify-content: center;
                width: 100%;
            }
            .hero-half h1 {
                font-size: 36px;
            }
            .section-title {
                font-size: 28px;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .cta-secondary-btn {
                margin-left: 0;
                margin-top: 12px;
            }
        }
        @media (max-width: 768px) {
            .progress-steps {
                padding: 6px 0;
            }
            .step-item {
                padding: 4px 6px;
                font-size: 12px;
            }
            .step-dot {
                width: 22px;
                height: 22px;
                font-size: 10px;
                border-width: 1.5px;
            }
            .step-label {
                font-size: 11px;
            }
            .step-line {
                min-width: 12px;
                margin: 0 3px;
            }
            .hero-half {
                min-height: 45vh;
            }
            .hero-half h1 {
                font-size: 30px;
            }
            .hero-half .hero-sub {
                font-size: 15px;
            }
            .page-section {
                padding: var(--section-spacing-mobile) 0;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .section-title {
                font-size: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .hero-half {
                min-height: 42vh;
            }
            .hero-half h1 {
                font-size: 26px;
            }
            .hero-half .hero-sub {
                font-size: 14px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .topbar .container {
                flex-direction: column;
                text-align: center;
            }
            .navbar-brand {
                font-size: 22px;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
        }