/* roulang page: index */
:root {
            --primary: #1a3c34;
            --primary-light: #2c5f4f;
            --primary-dark: #0f2a24;
            --accent: #c8963e;
            --accent-light: #d9ae62;
            --accent-dark: #a67a2e;
            --bg-cream: #f8f6f3;
            --bg-white: #ffffff;
            --bg-dark: #1a1c1e;
            --bg-dark-secondary: #222528;
            --text-primary: #1c1c1c;
            --text-secondary: #5a5a5a;
            --text-light: #8a8a8a;
            --text-on-dark: #e8e6e2;
            --text-on-dark-secondary: #b0ada8;
            --border-subtle: #e5e1db;
            --border-medium: #d5d0c8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-accent: 0 4px 20px rgba(200, 150, 62, 0.20);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-serif: 'Cormorant Garamond', 'Noto Serif SC', 'STSong', 'Songti SC', Georgia, serif;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --glass-bg: rgba(255, 255, 255, 0.72);
            --glass-border: rgba(0, 0, 0, 0.07);
            --glass-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            --glass-blur: 18px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.68;
            color: var(--text-primary);
            background-color: var(--bg-cream);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            border: none;
            font-family: var(--font-sans);
            transition: all var(--transition-smooth);
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: var(--font-sans);
        }
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        ul {
            list-style: none;
        }

        /* ============ CONTAINER ============ */
        .container-custom {
            width: 100%;
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 28px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 18px;
            }
        }

        /* ============ HEADER / GLASS NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: all var(--transition-smooth);
            background: var(--glass-bg);
            backdrop-filter: blur(var(--glass-blur));
            -webkit-backdrop-filter: blur(var(--glass-blur));
            border-bottom: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.10);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
            padding: 8px 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--accent);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
        }
        .nav-list li a {
            display: inline-block;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
        }
        .nav-list li a:hover {
            color: var(--primary);
            background: rgba(26, 60, 52, 0.05);
        }
        .nav-list li a.active {
            color: var(--primary);
            background: rgba(26, 60, 52, 0.08);
            font-weight: 600;
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--primary);
            color: #fff !important;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(26, 60, 52, 0.25);
        }
        .nav-cta:hover {
            background: var(--primary-light);
            box-shadow: 0 4px 18px rgba(26, 60, 52, 0.35);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: rgba(26, 60, 52, 0.06);
        }
        @media (max-width: 992px) {
            .nav-list {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-subtle);
                box-shadow: var(--shadow-lg);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                z-index: 999;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                width: 100%;
                padding: 13px 18px;
                border-radius: var(--radius-md);
                font-size: 1rem;
            }
            .nav-cta {
                margin-top: 6px;
                text-align: center;
                width: 100%;
            }
            .mobile-toggle {
                display: block;
            }
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
            margin-top: -1px;
            padding-top: 90px;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 42, 36, 0.55) 0%, rgba(15, 42, 36, 0.70) 40%, rgba(10, 28, 24, 0.82) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: 40px 24px;
            color: #fff;
        }
        .hero-badge {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 50px;
            background: rgba(200, 150, 62, 0.25);
            border: 1px solid rgba(200, 150, 62, 0.4);
            color: #f0d89c;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            margin-bottom: 24px;
            backdrop-filter: blur(6px);
        }
        .hero-title {
            font-family: var(--font-serif);
            font-size: 3.8rem;
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
            text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
        }
        .hero-title em {
            font-style: normal;
            color: #f0d89c;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 36px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-hero-primary {
            display: inline-block;
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--accent);
            color: #1c1c1c;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-accent);
            border: none;
        }
        .btn-hero-primary:hover {
            background: var(--accent-light);
            box-shadow: 0 6px 28px rgba(200, 150, 62, 0.35);
            transform: translateY(-2px);
            color: #1c1c1c;
        }
        .btn-hero-outline {
            display: inline-block;
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-scroll-indicator {
            position: absolute;
            bottom: 36px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            animation: floatDown 2.2s ease-in-out infinite;
        }
        .hero-scroll-indicator span {
            display: block;
            width: 28px;
            height: 28px;
            border-right: 2px solid rgba(255, 255, 255, 0.7);
            border-bottom: 2px solid rgba(255, 255, 255, 0.7);
            transform: rotate(45deg);
        }
        @keyframes floatDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 90vh;
                padding-top: 70px;
                background-attachment: scroll;
            }
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                max-width: 300px;
                text-align: center;
            }
        }

        /* ============ SECTION COMMONS ============ */
        .section-padding {
            padding: 90px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 56px 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ============ BRAND MATRIX CARDS ============ */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        @media (max-width: 992px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .brand-grid {
                grid-template-columns: 1fr;
            }
        }
        .brand-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border-medium);
        }
        .brand-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .brand-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .brand-card:hover .brand-card-img img {
            transform: scale(1.06);
        }
        .brand-card-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.05em;
            margin-bottom: 6px;
            text-transform: uppercase;
        }
        .brand-card-title {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .brand-card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
            flex: 1;
        }
        .brand-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            transition: gap var(--transition-fast);
        }
        .brand-card-link:hover {
            color: var(--accent);
            gap: 10px;
        }
        .brand-card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .brand-card-link:hover i {
            transform: translateX(3px);
        }

        /* ============ DATA DASHBOARD ============ */
        .data-section {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
        }
        .data-item {
            padding: 28px 16px;
            border-radius: var(--radius-lg);
            background: var(--bg-dark-secondary);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-smooth);
        }
        .data-item:hover {
            border-color: rgba(200, 150, 62, 0.4);
            box-shadow: 0 4px 24px rgba(200, 150, 62, 0.10);
            transform: translateY(-2px);
        }
        .data-number {
            font-family: var(--font-serif);
            font-size: 3rem;
            font-weight: 700;
            color: #f0d89c;
            letter-spacing: 0.03em;
            margin-bottom: 4px;
        }
        .data-suffix {
            font-size: 1.4rem;
            font-weight: 400;
            color: #c8963e;
        }
        .data-label {
            font-size: 0.9rem;
            color: var(--text-on-dark-secondary);
            letter-spacing: 0.04em;
        }
        .data-progress-bar {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 10px;
            margin-top: 10px;
            overflow: hidden;
        }
        .data-progress-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, #c8963e, #f0d89c);
            transition: width var(--transition-slow);
        }

        /* ============ NEWS LIST ============ */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        @media (max-width: 992px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-medium);
            transform: translateY(-3px);
        }
        .news-card-img {
            height: 180px;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 18px 16px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-date {
            font-size: 0.78rem;
            color: var(--text-light);
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }
        .news-card-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            flex: 1;
        }
        .news-card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 12px;
        }
        .news-card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(200, 150, 62, 0.08);
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            align-self: flex-start;
        }

        /* ============ IMAGE TEXT BLOCK ============ */
        .imgtext-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .imgtext-block {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .imgtext-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .imgtext-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .imgtext-content h3 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .imgtext-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .imgtext-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }
        .imgtext-tag {
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(26, 60, 52, 0.06);
            color: var(--primary);
            letter-spacing: 0.03em;
        }

        /* ============ SUSTAINABILITY DARK BLOCK ============ */
        .sustain-block {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            position: relative;
            overflow: hidden;
        }
        .sustain-block::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.06);
            pointer-events: none;
        }
        .sustain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 768px) {
            .sustain-grid {
                grid-template-columns: 1fr;
            }
        }
        .sustain-card {
            padding: 32px 24px;
            border-radius: var(--radius-lg);
            background: var(--bg-dark-secondary);
            border: 1px solid rgba(255, 255, 255, 0.07);
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .sustain-card:hover {
            border-color: rgba(200, 150, 62, 0.35);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.3);
            transform: translateY(-3px);
        }
        .sustain-icon {
            font-size: 2.2rem;
            color: #f0d89c;
            margin-bottom: 14px;
        }
        .sustain-card h4 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: #fff;
        }
        .sustain-card p {
            font-size: 0.88rem;
            color: var(--text-on-dark-secondary);
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-medium);
        }
        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 22px;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            letter-spacing: 0.02em;
            border: none;
            cursor: pointer;
        }
        .faq-question i {
            font-size: 0.9rem;
            color: var(--accent);
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.08);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 650px;
            margin: 0 auto;
        }
        .cta-title {
            font-family: var(--font-serif);
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 30px;
            line-height: 1.7;
        }
        .btn-cta {
            display: inline-block;
            padding: 15px 38px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--accent);
            color: #1c1c1c;
            letter-spacing: 0.05em;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-smooth);
            border: none;
        }
        .btn-cta:hover {
            background: var(--accent-light);
            box-shadow: 0 8px 30px rgba(200, 150, 62, 0.4);
            transform: translateY(-3px);
            color: #1c1c1c;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #141517;
            color: #b0ada8;
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand .logo-link {
            color: #fff;
            font-size: 1.35rem;
            margin-bottom: 10px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: #8a8780;
            line-height: 1.6;
            margin-top: 8px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: #8a8780;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #f0d89c;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #6b6760;
            letter-spacing: 0.03em;
        }

        /* ============ BACK TO TOP ============ */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            z-index: 900;
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-smooth);
            border: none;
            cursor: pointer;
        }
        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }
        .back-to-top:hover {
            background: var(--primary-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        /* ============ ANIMATIONS ============ */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: category1 */
:root {
            --color-primary: #1b1b2f;
            --color-primary-light: #2a2a45;
            --color-accent: #c8a45c;
            --color-accent-light: #e0c78a;
            --color-accent-deep: #a07d3a;
            --color-bg: #fafaf7;
            --color-surface: #ffffff;
            --color-surface-alt: #f4f2ed;
            --color-text: #242424;
            --color-text-soft: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e5e2dc;
            --color-border-light: #f0ede8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --font-body: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --nav-height: 68px;
            --container-max: 1240px;
            --section-gap: 80px;
            --section-gap-sm: 50px;
        }

        *,
        *::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-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            letter-spacing: 0.01em;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* -------- 导航 -------- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            transition: all var(--transition-base);
            background: rgba(27, 27, 47, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.13);
        }

        .site-header.scrolled {
            background: rgba(27, 27, 47, 0.88);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: var(--shadow-md);
        }

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

        .logo-link {
            font-family: var(--font-display);
            font-size: 1.55rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: #ffffff;
            white-space: nowrap;
            transition: color var(--transition-fast);
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
        }
        .logo-link:hover {
            color: var(--color-accent-light);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .nav-list li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: rgba(255, 255, 255, 0.88);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-list li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-list li a.active {
            color: #ffffff;
            background: rgba(200, 164, 92, 0.35);
            font-weight: 600;
            box-shadow: 0 0 0 1px rgba(200, 164, 92, 0.4);
        }
        .nav-list li a.nav-cta {
            background: var(--color-accent);
            color: #1b1b2f;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 22px;
            margin-left: 8px;
            transition: all var(--transition-base);
            box-shadow: 0 2px 10px rgba(200, 164, 92, 0.3);
        }
        .nav-list li a.nav-cta:hover {
            background: var(--color-accent-light);
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.45);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        /* -------- 面包屑 -------- */
        .breadcrumb-nav {
            padding: 90px 0 8px;
            background: transparent;
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .breadcrumb-list a {
            color: var(--color-accent-deep);
            transition: color var(--transition-fast);
        }
        .breadcrumb-list a:hover {
            color: var(--color-accent);
            text-decoration: underline;
        }
        .breadcrumb-sep {
            color: var(--color-border);
        }

        /* -------- Banner -------- */
        .category-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 38%;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            overflow: hidden;
            margin-bottom: var(--section-gap);
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(27, 27, 47, 0.55) 0%, rgba(27, 27, 47, 0.7) 60%, rgba(27, 27, 47, 0.85) 100%);
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0 50px;
            color: #ffffff;
            text-align: center;
            width: 100%;
        }
        .banner-tag {
            display: inline-block;
            background: rgba(200, 164, 92, 0.3);
            border: 1px solid rgba(200, 164, 92, 0.5);
            color: var(--color-accent-light);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
            backdrop-filter: blur(6px);
        }
        .banner-content h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            line-height: 1.25;
        }
        .banner-content .banner-subtitle {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.65;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
        }

        /* -------- Section -------- */
        .section {
            padding: 0 0 var(--section-gap);
        }
        .section-sm {
            padding: 0 0 var(--section-gap-sm);
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .section-header .section-line {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            margin: 10px auto 14px;
            border-radius: 2px;
        }
        .section-header p {
            color: var(--color-text-soft);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* -------- 卡片 -------- */
        .card-custom {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--color-border);
        }
        .card-custom .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-surface-alt);
        }
        .card-custom .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-custom:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-custom .card-body-custom {
            padding: 22px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-custom .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-accent-deep);
            background: rgba(200, 164, 92, 0.1);
            padding: 4px 12px;
            border-radius: 14px;
            margin-bottom: 10px;
            width: fit-content;
        }
        .card-custom h3 {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            color: var(--color-primary);
            line-height: 1.35;
        }
        .card-custom p {
            color: var(--color-text-soft);
            font-size: 0.92rem;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .card-custom .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent-deep);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: auto;
        }
        .card-custom .card-link:hover {
            color: var(--color-accent);
        }
        .card-custom .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .card-custom .card-link:hover i {
            transform: translateX(3px);
        }

        /* -------- 工艺特色卡片（大图横排） -------- */
        .feature-row {
            display: flex;
            gap: 28px;
            align-items: center;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
            transition: all var(--transition-base);
        }
        .feature-row:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
        }
        .feature-row .feature-img {
            flex: 0 0 38%;
            min-height: 280px;
            overflow: hidden;
            position: relative;
        }
        .feature-row .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .feature-row:hover .feature-img img {
            transform: scale(1.05);
        }
        .feature-row .feature-text {
            flex: 1;
            padding: 30px 32px;
        }
        .feature-row .feature-text h3 {
            font-family: var(--font-display);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .feature-row .feature-text p {
            color: var(--color-text-soft);
            line-height: 1.65;
            font-size: 0.95rem;
        }
        .feature-row .feature-badge {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 16px;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }

        /* -------- 流程步骤 -------- */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 22px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            position: relative;
            transition: all var(--transition-base);
            counter-increment: step;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .step-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 14px;
            font-family: var(--font-display);
        }
        .step-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .step-card p {
            color: var(--color-text-soft);
            font-size: 0.88rem;
            line-height: 1.55;
        }

        /* -------- 资讯列表 -------- */
        .news-list-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            padding-left: 8px;
        }
        .news-list-item .news-thumb {
            flex: 0 0 120px;
            height: 85px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-surface-alt);
        }
        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-list-item:hover .news-thumb img {
            transform: scale(1.08);
        }
        .news-list-item .news-info {
            flex: 1;
        }
        .news-list-item .news-info .news-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .news-list-item .news-info h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-list-item .news-info p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            margin: 0;
        }

        /* -------- 数据卡片 -------- */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 30px 22px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .stat-card .stat-number {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
        }
        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            margin-top: 4px;
        }

        /* -------- FAQ -------- */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-surface);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            background: var(--color-surface);
            padding: 16px 20px;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            box-shadow: none !important;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--color-surface-alt);
            color: var(--color-accent-deep);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.2) !important;
            border-color: var(--color-accent);
        }
        .accordion-custom .accordion-body {
            padding: 16px 20px 20px;
            color: var(--color-text-soft);
            font-size: 0.93rem;
            line-height: 1.65;
        }

        /* -------- CTA -------- */
        .cta-section {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.15);
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            padding: 13px 30px;
            border-radius: 28px;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.35);
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 22px rgba(200, 164, 92, 0.5);
            transform: translateY(-2px);
            color: var(--color-primary);
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 28px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* -------- 页脚 -------- */
        .site-footer {
            background: #1b1b2f;
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 20px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 30px;
        }
        .footer-brand .logo-link {
            display: inline-block;
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer-col h5 {
            color: #ffffff;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 16px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* -------- 响应式 -------- */
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-row {
                flex-direction: column;
            }
            .feature-row .feature-img {
                flex: 0 0 200px;
                width: 100%;
                min-height: 200px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-banner {
                min-height: 320px;
            }
            .banner-content h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 50px;
                --section-gap-sm: 32px;
                --nav-height: 60px;
            }
            .nav-list {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(27, 27, 47, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.15);
                display: none;
                z-index: 999;
                box-shadow: var(--shadow-lg);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
                justify-content: center;
            }
            .nav-list li a.nav-cta {
                margin-left: 0;
                margin-top: 6px;
                text-align: center;
                justify-content: center;
            }
            .nav-toggle {
                display: block;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .news-list-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-list-item .news-thumb {
                flex: 0 0 auto;
                width: 100%;
                height: 160px;
            }
            .category-banner {
                min-height: 280px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .banner-content h1 {
                font-size: 1.8rem;
            }
            .banner-content .banner-subtitle {
                font-size: 0.95rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .feature-row .feature-text {
                padding: 20px 18px;
            }
            .feature-row .feature-text h3 {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .banner-content h1 {
                font-size: 1.5rem;
            }
            .banner-content .banner-subtitle {
                font-size: 0.85rem;
            }
            .card-custom .card-body-custom {
                padding: 16px 14px 18px;
            }
            .card-custom h3 {
                font-size: 1.05rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a2e;
            --color-accent: #c8a97e;
            --color-accent-hover: #b8935f;
            --color-bg: #fafaf8;
            --color-bg-alt: #f5f3ef;
            --color-bg-dark: #1c1c1e;
            --color-text: #2c2c2e;
            --color-text-light: #6e6e73;
            --color-text-on-dark: #e8e8ea;
            --color-border: #e0ded8;
            --color-border-light: #eae8e3;
            --color-white: #ffffff;
            --color-glass-bg: rgba(28, 28, 30, 0.72);
            --color-glass-border: rgba(255, 255, 255, 0.12);
            --color-glass-bg-solid: rgba(22, 22, 24, 0.96);
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1.25rem;
            --radius-xl: 1.75rem;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --shadow-gold: 0 8px 32px rgba(200, 169, 126, 0.18);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --section-gap: 5rem;
            --section-gap-mobile: 3rem;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        /* ===== 容器 ===== */
        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1320px;
            }
        }

        /* ===== 玻璃导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0.75rem 0;
            transition: all var(--transition-smooth);
            background: var(--color-glass-bg);
            backdrop-filter: blur(24px) saturate(140%);
            -webkit-backdrop-filter: blur(24px) saturate(140%);
            border-bottom: 1px solid var(--color-glass-border);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
        }

        .site-header.scrolled {
            background: var(--color-glass-bg-solid);
            backdrop-filter: blur(18px) saturate(130%);
            -webkit-backdrop-filter: blur(18px) saturate(130%);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.13);
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .logo-link {
            font-family: var(--font-display);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: #ffffff !important;
            white-space: nowrap;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--color-accent) !important;
            text-shadow: 0 1px 8px rgba(200, 169, 126, 0.35);
        }

        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 0.25rem;
            margin: 0;
            padding: 0;
        }

        .nav-list li a {
            display: inline-block;
            padding: 0.55rem 1.1rem;
            border-radius: 2rem;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            color: rgba(255, 255, 255, 0.88);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-list li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-list li a.active {
            color: #ffffff;
            background: rgba(200, 169, 126, 0.28);
            font-weight: 600;
            box-shadow: 0 0 0 1px rgba(200, 169, 126, 0.35);
        }
        .nav-list li a.nav-cta {
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 600;
            padding: 0.55rem 1.4rem;
            border-radius: 2rem;
            margin-left: 0.4rem;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 10px rgba(200, 169, 126, 0.3);
        }
        .nav-list li a.nav-cta:hover {
            background: var(--color-accent-hover);
            color: #1a1a2e;
            box-shadow: 0 4px 18px rgba(200, 169, 126, 0.45);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #ffffff;
            cursor: pointer;
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        @media (max-width: 991px) {
            .nav-list {
                position: fixed;
                top: 0;
                right: -320px;
                width: 300px;
                height: 100vh;
                flex-direction: column;
                background: var(--color-glass-bg-solid);
                backdrop-filter: blur(28px);
                -webkit-backdrop-filter: blur(28px);
                padding: 5rem 1.5rem 2rem;
                gap: 0.5rem;
                transition: right var(--transition-smooth);
                box-shadow: -8px 0 40px rgba(0, 0, 0, 0.25);
                border-left: 1px solid rgba(255, 255, 255, 0.08);
                z-index: 1060;
                align-items: stretch;
            }
            .nav-list.open {
                right: 0;
            }
            .nav-list li a {
                display: block;
                padding: 0.7rem 1.2rem;
                text-align: left;
                font-size: 0.95rem;
                border-radius: var(--radius-md);
            }
            .nav-list li a.nav-cta {
                margin-left: 0;
                text-align: center;
                margin-top: 0.5rem;
            }
            .mobile-menu-btn {
                display: block;
                z-index: 1070;
            }
            .mobile-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.5);
                z-index: 1055;
            }
            .mobile-overlay.show {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .nav-list {
                width: 260px;
                right: -280px;
            }
            .logo-link {
                font-size: 1.2rem;
            }
            .site-header {
                padding: 0.55rem 0;
            }
            .site-header.scrolled {
                padding: 0.4rem 0;
            }
        }

        /* ===== Banner区域 ===== */
        .page-banner {
            position: relative;
            min-height: 52vh;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark) center/cover no-repeat;
            background-image: url('assets/images/backpic/back-2.webp');
            background-position: center 35%;
            margin-top: 0;
            padding-top: 5rem;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.55) 0%, rgba(26, 26, 46, 0.72) 60%, rgba(22, 22, 24, 0.88) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 4rem 0 3rem;
        }
        .page-banner .banner-tag {
            display: inline-block;
            background: rgba(200, 169, 126, 0.22);
            color: var(--color-accent);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 0.4rem 1rem;
            border-radius: 2rem;
            border: 1px solid rgba(200, 169, 126, 0.3);
            margin-bottom: 1.2rem;
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
            line-height: 1.25;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .page-banner .banner-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 40vh;
                padding-top: 4rem;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: 2.5rem 0 2rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 35vh;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-desc {
                font-size: 0.88rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.bg-alt {
            background-color: var(--color-bg-alt);
        }
        .section-block.bg-dark {
            background-color: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 0.6rem;
            color: var(--color-primary);
        }
        .bg-dark .section-title {
            color: #ffffff;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 580px;
            margin-bottom: 2.5rem;
            letter-spacing: 0.02em;
        }
        .bg-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }
        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 1.8rem;
            }
        }

        /* ===== 卡片组件 ===== */
        .card-custom {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
        }
        .card-custom .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
            background: #eae8e3;
        }
        .card-custom .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card-custom:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-custom .card-img-wrap .card-tag {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: var(--color-accent);
            color: #1a1a2e;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 0.3rem 0.8rem;
            border-radius: 2rem;
            z-index: 2;
        }
        .card-custom .card-body-custom {
            padding: 1.4rem 1.3rem 1.6rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-custom .card-body-custom h4 {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
            line-height: 1.35;
        }
        .card-custom .card-body-custom p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 1rem;
        }
        .card-custom .card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.04em;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }
        .card-custom .card-link:hover {
            color: var(--color-accent-hover);
        }
        .card-custom .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .card-custom .card-link:hover i {
            transform: translateX(3px);
        }

        /* ===== 图文区块 ===== */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3.5rem;
            align-items: center;
        }
        .media-block.reverse {
            direction: rtl;
        }
        .media-block.reverse>* {
            direction: ltr;
        }
        .media-block .media-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 5/4;
            background: #eae8e3;
        }
        .media-block .media-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .media-block:hover .media-img img {
            transform: scale(1.03);
        }
        .media-block .media-text h3 {
            font-family: var(--font-display);
            font-size: 1.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
            color: var(--color-primary);
            line-height: 1.3;
        }
        .media-block .media-text p {
            font-size: 0.98rem;
            color: var(--color-text-light);
            line-height: 1.75;
            margin-bottom: 0.8rem;
        }
        .media-block .media-text .media-stat-row {
            display: flex;
            gap: 2rem;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }
        .media-block .media-text .media-stat-item {
            text-align: center;
        }
        .media-block .media-text .media-stat-item .stat-num {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.03em;
            line-height: 1.1;
        }
        .media-block .media-text .media-stat-item .stat-label {
            font-size: 0.8rem;
            color: var(--color-text-light);
            letter-spacing: 0.04em;
        }
        @media (max-width: 768px) {
            .media-block {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .media-block .media-text h3 {
                font-size: 1.35rem;
            }
            .media-block .media-stat-row {
                gap: 1.2rem;
            }
            .media-block .media-text .media-stat-item .stat-num {
                font-size: 1.6rem;
            }
        }

        /* ===== 资讯列表 ===== */
        .news-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .news-list .news-item {
            display: flex;
            align-items: flex-start;
            gap: 1.2rem;
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 1.2rem 1.4rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-list .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateX(3px);
        }
        .news-list .news-item .news-thumb {
            flex-shrink: 0;
            width: 80px;
            height: 70px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #eae8e3;
        }
        .news-list .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-list .news-item .news-info h5 {
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 0.3rem;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .news-list .news-item .news-info .news-meta {
            font-size: 0.78rem;
            color: var(--color-text-light);
            letter-spacing: 0.03em;
        }
        .news-list .news-item .news-info p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-top: 0.3rem;
            line-height: 1.55;
            margin-bottom: 0;
        }
        @media (max-width: 520px) {
            .news-list .news-item {
                flex-direction: column;
                gap: 0.8rem;
            }
            .news-list .news-item .news-thumb {
                width: 100%;
                height: 140px;
            }
        }

        /* ===== FAQ折叠 ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.7rem;
            overflow: hidden;
            background: var(--color-white);
            transition: box-shadow var(--transition-fast);
        }
        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            letter-spacing: 0.02em;
            color: var(--color-primary);
            background: transparent;
            box-shadow: none !important;
            padding: 1.1rem 1.4rem;
            border-radius: var(--radius-md) !important;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(200, 169, 126, 0.08);
            color: var(--color-primary);
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0.4);
        }
        .faq-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
            padding: 0.5rem 1.4rem 1.3rem;
        }

        /* ===== CTA区域 ===== */
        .cta-section {
            background: linear-gradient(160deg, #1a1a2e 0%, #1c1c1e 50%, #1a1a2e 100%);
            color: #ffffff;
            text-align: center;
            padding: 4.5rem 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(200, 169, 126, 0.07);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 169, 126, 0.05);
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 2.3rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 0.8rem;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 540px;
            margin: 0 auto 2rem;
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
        }
        .btn-gold {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 0.85rem 2.4rem;
            border-radius: 3rem;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold);
            position: relative;
            z-index: 1;
            border: none;
            cursor: pointer;
        }
        .btn-gold:hover {
            background: var(--color-accent-hover);
            color: #1a1a2e;
            box-shadow: 0 12px 36px rgba(200, 169, 126, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline-light-custom {
            display: inline-block;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 0.8rem 2.2rem;
            border-radius: 3rem;
            font-size: 0.92rem;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
            z-index: 1;
        }
        .btn-outline-light-custom:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 3rem 0;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #141416;
            color: rgba(255, 255, 255, 0.7);
            padding: 3.5rem 0 2rem;
            font-size: 0.88rem;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .site-footer .footer-brand p {
            font-size: 0.84rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 0.8rem;
        }
        .site-footer .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: #ffffff;
            margin-bottom: 1rem;
            text-transform: uppercase;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
            flex-wrap: wrap;
        }
        .breadcrumb-row a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }
        .breadcrumb-row a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-row .sep {
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== 工艺标签 ===== */
        .craft-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 0.8rem;
        }
        .craft-tag {
            display: inline-block;
            background: rgba(200, 169, 126, 0.1);
            color: var(--color-accent);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 0.35rem 0.9rem;
            border-radius: 2rem;
            border: 1px solid rgba(200, 169, 126, 0.2);
            transition: all var(--transition-fast);
        }
        .craft-tag:hover {
            background: rgba(200, 169, 126, 0.2);
            border-color: var(--color-accent);
            cursor: default;
        }

        /* ===== 分割线 ===== */
        .divider-gold {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-bottom: 1.2rem;
        }

/* roulang page: category3 */
:root {
            --color-primary: #1c1c2e;
            --color-primary-light: #2a2a42;
            --color-accent: #c8a45c;
            --color-accent-hover: #b89345;
            --color-accent-light: #f0e6d3;
            --color-bg: #f8f7f4;
            --color-surface: #ffffff;
            --color-surface-alt: #f0eeea;
            --color-text: #1c1c2e;
            --color-text-secondary: #6b6b7b;
            --color-text-muted: #9494a3;
            --color-border: #e5e2dc;
            --color-border-light: #efede9;
            --color-glass-bg: rgba(28, 28, 46, 0.72);
            --color-glass-border: rgba(255, 255, 255, 0.18);
            --color-glass-text: #ffffff;
            --color-glass-hover-bg: rgba(255, 255, 255, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-xs: 0 1px 3px rgba(28, 28, 46, 0.04);
            --shadow-sm: 0 2px 8px rgba(28, 28, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(28, 28, 46, 0.09);
            --shadow-lg: 0 14px 36px rgba(28, 28, 46, 0.12);
            --shadow-xl: 0 22px 50px rgba(28, 28, 46, 0.16);
            --shadow-card-hover: 0 10px 32px rgba(28, 28, 46, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 68px;
            --section-gap: 64px;
            --section-gap-sm: 40px;
            --container-max: 1200px;
            --container-narrow: 960px;
        }

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

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        button,
        .btn {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible,
        a:focus-visible,
        .btn:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 600;
            color: var(--color-primary);
        }
        p {
            margin: 0 0 0.8em;
        }
        p:last-child {
            margin-bottom: 0;
        }

        .container-custom {
            width: 100%;
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ===== HEADER / NAVBAR ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--navbar-height);
            background: var(--color-glass-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-glass-border);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
            transition: all var(--transition-normal);
        }
        .site-header.scrolled {
            background: rgba(28, 28, 46, 0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 4px 22px rgba(0, 0, 0, 0.14);
        }
        .site-header .navbar {
            padding: 0;
            height: var(--navbar-height);
        }
        .site-header .navbar-brand {
            font-family: var(--font-display);
            font-size: 1.4rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #ffffff !important;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .site-header .navbar-brand:hover {
            color: var(--color-accent) !important;
            opacity: 1;
        }
        .site-header .nav-link {
            color: rgba(255, 255, 255, 0.88) !important;
            font-size: 0.93rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            padding: 0.5rem 1.05rem !important;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .site-header .nav-link:hover {
            color: #ffffff !important;
            background: var(--color-glass-hover-bg);
        }
        .site-header .nav-link.active {
            color: var(--color-accent) !important;
            background: rgba(200, 164, 92, 0.14);
            font-weight: 600;
        }
        .site-header .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--color-accent) !important;
            color: #1c1c2e !important;
            font-weight: 600;
            padding: 0.5rem 1.3rem !important;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            border: 2px solid transparent;
        }
        .site-header .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: #1c1c2e !important;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(200, 164, 92, 0.3);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .site-header .nav-cta.active {
            background: var(--color-accent) !important;
            color: #1c1c2e !important;
            border-color: rgba(255, 255, 255, 0.4);
        }
        .site-header .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-sm);
            padding: 0.4rem 0.6rem;
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            transition: all var(--transition-fast);
        }
        .site-header .navbar-toggler:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.5);
        }
        .site-header .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.88)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-collapse {
            background: transparent;
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: rgba(28, 28, 46, 0.96);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-radius: var(--radius-md);
                margin-top: 8px;
                padding: 12px 8px;
                border: 1px solid rgba(255, 255, 255, 0.13);
                box-shadow: var(--shadow-lg);
            }
            .site-header .nav-link {
                padding: 0.6rem 1.2rem !important;
                border-radius: var(--radius-sm);
            }
            .site-header .nav-cta {
                margin-top: 4px;
                display: inline-flex;
                justify-content: center;
                width: auto;
            }
        }

        /* ===== BREADCRUMB ===== */
        .breadcrumb-bar {
            padding: 0;
            margin: 0;
            background: transparent;
            font-size: 0.88rem;
            color: var(--color-text-muted);
        }
        .breadcrumb-bar a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb-bar a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-bar .separator {
            margin: 0 6px;
            color: var(--color-text-muted);
        }
        .breadcrumb-bar .current {
            color: var(--color-accent);
            font-weight: 500;
        }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            position: relative;
            background: var(--color-primary) url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            padding: 56px 0 44px;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 28, 46, 0.78) 0%, rgba(28, 28, 46, 0.52) 60%, rgba(28, 28, 46, 0.35) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 70px;
            background: linear-gradient(to top, rgba(28, 28, 46, 0.55) 0%, transparent 100%);
            z-index: 1;
            pointer-events: none;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            color: #ffffff;
        }
        .page-banner .banner-eyebrow {
            display: inline-block;
            font-size: 0.82rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 8px;
            background: rgba(200, 164, 92, 0.13);
            padding: 4px 14px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(200, 164, 92, 0.25);
        }
        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 600px;
            line-height: 1.6;
        }
        @media (max-width: 767.98px) {
            .page-banner {
                min-height: 260px;
                padding: 44px 0 32px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.93rem;
            }
        }

        /* ===== SECTION ===== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-title-group {
            margin-bottom: 36px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            letter-spacing: 0.09em;
            text-transform: uppercase;
            color: var(--color-accent);
            font-weight: 700;
            margin-bottom: 6px;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            max-width: 560px;
        }
        @media (max-width: 767.98px) {
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* ===== FILTER TAGS ===== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }
        .filter-tag:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background: var(--color-accent-light);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .filter-tag.active {
            color: #ffffff;
            background: var(--color-primary);
            border-color: var(--color-primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }
        .filter-tag .tag-icon {
            font-size: 0.8rem;
        }

        /* ===== NEWS CARD ===== */
        .news-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-slow);
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .news-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e9e7e2;
        }
        .news-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .news-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #1c1c2e;
            font-size: 0.74rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .news-card .card-body-custom {
            padding: 20px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .news-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card .card-title {
            font-size: 1.08rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .news-card:hover .card-title {
            color: var(--color-accent);
        }
        .news-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .news-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: auto;
            transition: gap var(--transition-fast);
        }
        .news-card .card-link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }
        .news-card .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .news-card:hover .card-link i {
            transform: translateX(3px);
        }

        /* ===== FEATURED SPOTLIGHT ===== */
        .spotlight-card {
            display: flex;
            gap: 0;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            min-height: 280px;
        }
        .spotlight-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .spotlight-card .spotlight-img {
            flex: 0 0 48%;
            position: relative;
            overflow: hidden;
            background: #e0ddd6;
            min-height: 260px;
        }
        .spotlight-card .spotlight-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .spotlight-card:hover .spotlight-img img {
            transform: scale(1.05);
        }
        .spotlight-card .spotlight-body {
            flex: 1;
            padding: 28px 26px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }
        .spotlight-card .spotlight-label {
            font-size: 0.76rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            font-weight: 700;
        }
        .spotlight-card .spotlight-title {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.35;
        }
        .spotlight-card .spotlight-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .spotlight-card .spotlight-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: 4px;
            font-size: 0.9rem;
            transition: gap var(--transition-fast);
        }
        .spotlight-card .spotlight-link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }
        @media (max-width: 767.98px) {
            .spotlight-card {
                flex-direction: column;
            }
            .spotlight-card .spotlight-img {
                flex: 0 0 auto;
                aspect-ratio: 16 / 9;
                min-height: auto;
            }
            .spotlight-card .spotlight-body {
                padding: 18px 16px;
            }
            .spotlight-card .spotlight-title {
                font-size: 1.2rem;
            }
        }

        /* ===== HOT RANKING ===== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
            transform: translateX(2px);
        }
        .ranking-num {
            flex: 0 0 40px;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: #ffffff;
            background: var(--color-primary);
            flex-shrink: 0;
        }
        .ranking-item:nth-child(1) .ranking-num {
            background: #c8a45c;
            color: #1c1c2e;
        }
        .ranking-item:nth-child(2) .ranking-num {
            background: #b0a090;
            color: #1c1c2e;
        }
        .ranking-item:nth-child(3) .ranking-num {
            background: #8c7b6a;
            color: #fff;
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info .ranking-title {
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.35;
        }
        .ranking-info .ranking-meta {
            font-size: 0.76rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.08);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.06);
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h3 {
            font-family: var(--font-display);
            font-size: 1.7rem;
            color: #ffffff;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            margin-bottom: 20px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #1c1c2e;
            font-weight: 700;
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-normal);
            border: 2px solid transparent;
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.25);
        }
        .btn-cta-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 164, 92, 0.35);
            border-color: rgba(255, 255, 255, 0.25);
            color: #1c1c2e;
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: #ffffff;
            font-weight: 500;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-fast);
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
            color: #ffffff;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.78);
            padding: 48px 0 0;
            font-size: 0.88rem;
            line-height: 1.7;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer .footer-brand .logo-link {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #ffffff;
            display: inline-block;
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-brand .logo-link:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.84rem;
            line-height: 1.65;
        }
        .site-footer .footer-col h5 {
            color: #ffffff;
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 7px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.62);
            font-size: 0.86rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-bottom {
            text-align: center;
            padding: 20px 0 24px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        @media (max-width: 991.98px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
        }

        /* ===== UTILITY ===== */
        .text-accent {
            color: var(--color-accent) !important;
        }
        .bg-surface-alt {
            background: var(--color-surface-alt);
        }
        .mt-0 {
            margin-top: 0 !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .gap-row-24 {
            row-gap: 24px;
        }

        /* ===== FADE-IN ANIMATION ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }

/* roulang page: category4 */
:root {
            --primary: #1B3A2D;
            --primary-light: #2D5A45;
            --primary-soft: #3D6B53;
            --accent: #C8A96E;
            --accent-light: #D4B896;
            --accent-soft: #E8D5B8;
            --bg-light: #F9F7F4;
            --bg-warm: #F5F0EA;
            --bg-white: #FFFFFF;
            --text-dark: #1C1C1C;
            --text-body: #2D2D2D;
            --text-muted: #6B6B6B;
            --text-light: #999999;
            --border: #E5E0D8;
            --border-light: #EFEBE5;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-2xl: 96px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 72px;
        }

        *,
        *::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-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            overflow-x: hidden;
            padding-top: var(--navbar-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        a:focus-visible {
            outline: 2px solid var(--primary-soft);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--primary-soft);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }
        ul {
            list-style: none;
        }
        input {
            font-family: var(--font-body);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            font-weight: 600;
            line-height: 1.3;
        }

        /* ========== NAVBAR - Glass Morphism ========== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--navbar-height);
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(200, 190, 175, 0.35);
            box-shadow: var(--shadow-xs);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .navbar-custom.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-md);
            border-bottom: 1px solid rgba(180, 170, 155, 0.45);
        }
        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .navbar-brand-custom {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--primary) !important;
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .navbar-brand-custom:hover {
            color: var(--primary-light) !important;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .nav-list li a {
            display: inline-block;
            padding: 10px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--primary);
            background: rgba(27, 58, 45, 0.05);
            text-decoration: none;
        }
        .nav-list li a.active {
            color: var(--primary);
            background: rgba(27, 58, 45, 0.08);
            font-weight: 600;
            text-decoration: none;
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-sm) !important;
            font-weight: 600 !important;
            letter-spacing: 0.03em;
            transition: all var(--transition-base) !important;
            box-shadow: 0 2px 8px rgba(27, 58, 45, 0.2);
        }
        .nav-cta:hover {
            background: var(--primary-light) !important;
            color: #fff !important;
            box-shadow: 0 4px 16px rgba(27, 58, 45, 0.3);
            transform: translateY(-1px);
        }
        .nav-cta::after {
            display: none !important;
        }
        .navbar-toggler-custom {
            display: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.7);
            color: var(--text-dark);
            font-size: 1.25rem;
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            background: rgba(27, 58, 45, 0.06);
            border-color: var(--primary-soft);
        }

        @media (max-width: 991px) {
            .navbar-toggler-custom {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-collapse {
                display: none;
                position: absolute;
                top: var(--navbar-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: var(--spacing-sm) var(--spacing-md);
                z-index: 1049;
            }
            .nav-collapse.show {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                gap: 2px;
                align-items: stretch;
            }
            .nav-list li a {
                display: block;
                padding: 14px 18px;
                font-size: 1rem;
                text-align: left;
                border-radius: var(--radius-sm);
            }
            .nav-list li a.active::after {
                display: none;
            }
            .nav-list li a.active {
                border-left: 3px solid var(--accent);
                border-radius: var(--radius-xs) var(--radius-sm) var(--radius-sm) var(--radius-xs);
            }
            .nav-cta {
                text-align: center;
                margin-top: 4px;
            }
        }

        /* ========== CONTAINER ========== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 var(--spacing-sm);
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.85);
            padding: 0;
            margin: 0;
            list-style: none;
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-custom li+li::before {
            content: '›';
            color: rgba(255, 255, 255, 0.55);
            font-size: 1.1rem;
            margin-right: 4px;
        }
        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.9);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .breadcrumb-custom .current {
            color: #fff;
            font-weight: 500;
        }

        /* ========== BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1a2e24 0%, #1B3A2D 30%, #2a4a3a 60%, #1a3022 100%);
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 35, 25, 0.55) 0%, rgba(20, 35, 25, 0.7) 60%, rgba(20, 35, 25, 0.85) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-xl) 0;
            color: #fff;
        }
        .page-banner .banner-tag {
            display: inline-block;
            background: rgba(200, 169, 110, 0.25);
            border: 1px solid rgba(200, 169, 110, 0.5);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-md);
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
            line-height: 1.25;
        }
        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 340px;
                background-position: center 40%;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-subtitle {
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 1.65rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.9rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section-spacing {
            padding: var(--spacing-xl) 0;
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: var(--spacing-lg) 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: var(--spacing-xs);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.8;
            margin-bottom: var(--spacing-lg);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.7rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-xs);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border);
        }
        .card-custom .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 3 / 2;
            background: var(--bg-warm);
        }
        .card-custom .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-custom:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-custom .card-img-wrap .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(27, 58, 45, 0.85);
            color: #fff;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            z-index: 2;
            backdrop-filter: blur(6px);
        }
        .card-custom .card-body-custom {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-custom .card-title-custom {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom .card-text-custom {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: var(--spacing-sm);
        }
        .card-custom .card-link-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition-fast);
        }
        .card-custom .card-link-custom i {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
        }
        .card-custom .card-link-custom:hover {
            color: var(--primary-light);
            text-decoration: none;
        }
        .card-custom .card-link-custom:hover i {
            transform: translateX(4px);
        }

        /* ========== STAT CARDS ========== */
        .stat-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-xs);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent-soft);
        }
        .stat-card .stat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(27, 58, 45, 0.07);
            color: var(--primary);
            font-size: 1.4rem;
            margin-bottom: var(--spacing-sm);
        }
        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ========== ARTICLE LIST ========== */
        .article-list-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-md) 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .article-list-item:first-child {
            padding-top: 0;
        }
        .article-list-item:hover {
            background: rgba(249, 247, 244, 0.6);
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: var(--radius-md);
        }
        .article-list-item .article-thumb {
            flex-shrink: 0;
            width: 100px;
            height: 75px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--bg-warm);
        }
        .article-list-item .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-list-item .article-info {
            flex: 1;
            min-width: 0;
        }
        .article-list-item .article-date {
            font-size: 0.78rem;
            color: var(--text-light);
            letter-spacing: 0.02em;
            margin-bottom: 4px;
        }
        .article-list-item .article-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-list-item .article-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 520px) {
            .article-list-item {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .article-list-item .article-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== GUIDE CARDS ========== */
        .guide-card {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            height: 100%;
            transition: all var(--transition-base);
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
        }
        .guide-card:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-md);
            background: var(--bg-white);
        }
        .guide-card .guide-num {
            position: absolute;
            top: 12px;
            right: 20px;
            font-family: var(--font-heading);
            font-size: 4rem;
            font-weight: 700;
            color: rgba(27, 58, 45, 0.06);
            line-height: 1;
            pointer-events: none;
        }
        .guide-card .guide-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(27, 58, 45, 0.08);
            color: var(--primary);
            font-size: 1.2rem;
            margin-bottom: var(--spacing-sm);
        }
        .guide-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .guide-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
            position: relative;
            z-index: 1;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, #1B3A2D 0%, #1a3022 40%, #233d2e 100%);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.08);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: #fff;
            font-weight: 700;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 550px;
            margin: var(--spacing-sm) auto var(--spacing-lg);
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .btn-cta-primary {
            display: inline-block;
            background: var(--accent);
            color: #1C1C1C !important;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 18px rgba(200, 169, 110, 0.3);
        }
        .btn-cta-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 169, 110, 0.4);
            color: #1C1C1C !important;
            text-decoration: none;
        }
        .btn-cta-outline {
            display: inline-block;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff !important;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            margin-left: var(--spacing-sm);
        }
        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            text-decoration: none;
            color: #fff !important;
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: var(--spacing-lg) var(--spacing-md);
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-cta-outline {
                margin-left: 0;
                margin-top: var(--spacing-sm);
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1a1a;
            color: #ccc;
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .site-footer .footer-brand p {
            font-size: 0.85rem;
            color: #999;
            line-height: 1.7;
            margin-top: var(--spacing-sm);
            max-width: 320px;
        }
        .site-footer .footer-col h5 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 6px;
        }
        .site-footer .footer-col ul li a {
            color: #aaa;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent-light);
            text-decoration: none;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.8rem;
            color: #777;
        }
        .site-footer .logo-link {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff !important;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--accent) !important;
        }
        .bg-light-warm {
            background: var(--bg-light);
        }
        .divider-custom {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: var(--spacing-md);
        }
        .img-rounded {
            border-radius: var(--radius-lg);
        }
        .gap-row-sm {
            row-gap: var(--spacing-sm);
        }
        .gap-row-md {
            row-gap: var(--spacing-md);
        }