/* roulang page: index */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252542;
            --color-accent: #c9a96e;
            --color-accent-hover: #b8944f;
            --color-accent-light: #e8d5b0;
            --color-highlight: #8b2635;
            --color-highlight-hover: #6e1e2a;
            --color-bg: #faf8f5;
            --color-bg-alt: #f3efe8;
            --color-bg-dark: #1a1a2e;
            --color-surface: #ffffff;
            --color-text: #2c2c2c;
            --color-text-weak: #6b6b6b;
            --color-text-light: #9a9a9a;
            --color-text-on-dark: #e8e6e1;
            --color-border: #e0dcd5;
            --color-border-light: #ede9e3;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --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, 0.12);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.16);
            --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-heading: 'Georgia', 'Times New Roman', 'Noto Serif SC', 'STSong', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::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(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-primary);
        }
        h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(1.7rem, 3.5vw, 2.4rem);
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: clamp(1.2rem, 2vw, 1.5rem);
        }

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

        /* ===== NAVBAR - Glass Immersive ===== */
        .navbar-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 14px 0;
            transition: all var(--transition-smooth);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.35);
            box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
        }
        .navbar-glass.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            padding: 10px 0;
        }
        .navbar-glass .navbar-brand {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-glass .navbar-brand:hover {
            color: var(--color-accent);
        }
        .navbar-glass .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            padding: 8px 18px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
        }
        .navbar-glass .nav-link:hover,
        .navbar-glass .nav-link:focus {
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.08);
        }
        .navbar-glass .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .navbar-glass .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 18px;
            right: 18px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .navbar-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: 30px;
            background: var(--color-accent);
            color: #fff !important;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .navbar-cta-btn:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }
        .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            background: rgba(255, 255, 255, 0.6);
            transition: all var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.25);
            outline: none;
        }
        .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(44,44,44,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        @media (max-width: 991px) {
            .navbar-glass .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-md);
            }
            .navbar-glass .nav-link.active::after {
                display: none;
            }
            .navbar-glass .navbar-collapse {
                background: rgba(255, 255, 255, 0.96);
                border-radius: var(--radius-lg);
                padding: 16px;
                margin-top: 10px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border-color, #e0dcd5);
            }
            .navbar-cta-btn {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 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;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 26, 46, 0.75) 0%, rgba(26, 26, 46, 0.5) 40%, rgba(26, 26, 46, 0.7) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 120px 20px 80px;
            max-width: 800px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.4);
            border-radius: 30px;
            color: var(--color-accent-light);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-title {
            color: #ffffff;
            font-size: clamp(2.6rem, 6vw, 4.2rem);
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
            line-height: 1.2;
        }
        .hero-subtitle {
            color: rgba(255, 255, 255, 0.85);
            font-size: clamp(1.05rem, 2vw, 1.25rem);
            max-width: 620px;
            margin: 0 auto 36px;
            font-weight: 400;
            letter-spacing: 0.03em;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-hero-primary {
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 30px;
            background: var(--color-accent);
            color: #1a1a2e;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.04em;
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #1a1a2e;
        }
        .btn-hero-outline {
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 30px;
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.04em;
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .hero-scroll-indicator {
            position: absolute;
            bottom: 36px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            animation: bounceDown 2s infinite;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.4rem;
            cursor: pointer;
        }
        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                background-attachment: scroll;
                min-height: 90vh;
            }
            .hero-content {
                padding: 100px 16px 60px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                max-width: 300px;
                text-align: center;
            }
        }

        /* ===== SECTION COMMON ===== */
        .section-block {
            padding: 80px 0;
        }
        .section-block.alt-bg {
            background: var(--color-bg-alt);
        }
        .section-block.dark-bg {
            background: var(--color-bg-dark);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: 12px;
        }
        .section-title {
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .section-desc {
            color: var(--color-text-weak);
            max-width: 680px;
            margin: 0 auto 40px;
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .dark-bg .section-title {
            color: #ffffff;
        }
        .dark-bg .section-desc {
            color: var(--color-text-on-dark);
        }
        .dark-bg .section-label {
            color: var(--color-accent-light);
        }

        /* ===== BRAND MATRIX CARDS ===== */
        .brand-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        .brand-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .brand-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .brand-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .brand-card:hover .brand-card-img img {
            transform: scale(1.06);
        }
        .brand-card-img .brand-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(26, 26, 46, 0.8);
            color: #fff;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            backdrop-filter: blur(4px);
        }
        .brand-card-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .brand-card-body .brand-origin {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-bottom: 10px;
        }
        .brand-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
        }
        .brand-card-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-accent);
            margin-top: 12px;
            transition: gap var(--transition-fast);
        }
        .brand-card:hover .brand-card-arrow {
            gap: 10px;
        }

        /* ===== DATA DASHBOARD ===== */
        .data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .data-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .data-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.02em;
        }
        .data-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-top: 6px;
            letter-spacing: 0.03em;
        }
        .data-trend {
            font-size: 0.8rem;
            font-weight: 600;
            margin-top: 4px;
        }
        .data-trend.up {
            color: #2d8a4e;
        }
        .data-trend.down {
            color: var(--color-highlight);
        }
        @media (max-width: 768px) {
            .data-dashboard {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .data-card {
                padding: 22px 14px;
            }
            .data-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .data-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-number {
                font-size: 1.6rem;
            }
        }

        /* ===== SERVICE ENTRY ===== */
        .service-entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 20px;
        }
        .service-entry-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .service-entry-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-light);
        }
        .service-entry-icon {
            font-size: 2.4rem;
            color: var(--color-accent);
            margin-bottom: 14px;
            transition: transform var(--transition-fast);
        }
        .service-entry-card:hover .service-entry-icon {
            transform: scale(1.1);
        }
        .service-entry-card h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .service-entry-card p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.5;
            margin: 0;
        }

        /* ===== NEWS / INFO LIST ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .news-card-img {
            height: 190px;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-meta {
            font-size: 0.75rem;
            color: var(--color-text-light);
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .news-card-body h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            flex: 1;
            line-height: 1.6;
        }
        .news-card-link {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-accent);
            margin-top: 10px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }
        .news-card:hover .news-card-link {
            gap: 9px;
        }
        @media (max-width: 991px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }

        /* ===== CREATIVE HERITAGE ===== */
        .creative-heritage-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .creative-heritage-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .creative-heritage-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .creative-heritage-text h2 {
            margin-bottom: 18px;
        }
        .creative-heritage-text p {
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .creative-heritage-features {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .heritage-feature-tag {
            padding: 8px 16px;
            background: var(--color-bg-alt);
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            border: 1px solid var(--color-border-light);
        }
        @media (max-width: 768px) {
            .creative-heritage-block {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .creative-heritage-img {
                order: -1;
            }
        }

        /* ===== BOUTIQUE SELECTION ===== */
        .boutique-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 22px;
        }
        .boutique-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .boutique-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .boutique-card-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .boutique-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .boutique-card:hover .boutique-card-img img {
            transform: scale(1.06);
        }
        .boutique-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-highlight);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.05em;
        }
        .boutique-card-body {
            padding: 18px;
        }
        .boutique-card-body h4 {
            font-size: 1.05rem;
            margin-bottom: 4px;
        }
        .boutique-card-body .boutique-price {
            font-weight: 700;
            color: var(--color-accent);
            font-size: 1.1rem;
        }
        .boutique-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* ===== MOBILE EXPERIENCE ===== */
        .mobile-experience-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .mobile-mockup {
            text-align: center;
        }
        .mobile-mockup img {
            max-width: 320px;
            border-radius: 28px;
            box-shadow: var(--shadow-xl);
            margin: 0 auto;
        }
        .mobile-feature-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .mobile-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border-light);
        }
        .mobile-feature-item:last-child {
            border-bottom: none;
        }
        .mobile-feature-icon {
            font-size: 1.5rem;
            color: var(--color-accent);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .mobile-feature-text h4 {
            font-size: 1rem;
            margin-bottom: 2px;
        }
        .mobile-feature-text p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin: 0;
        }
        @media (max-width: 768px) {
            .mobile-experience-block {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .mobile-mockup img {
                max-width: 240px;
            }
        }

        /* ===== FAQ ACCORDION ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            background: var(--color-surface);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            background: transparent;
            box-shadow: none !important;
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.04);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2) !important;
            border-color: var(--color-accent-light);
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0.6);
        }
        .faq-accordion .accordion-body {
            padding: 8px 22px 20px;
            color: var(--color-text-weak);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            text-align: center;
            padding: 70px 20px;
            background: linear-gradient(135deg, #1a1a2e 0%, #252542 50%, #1a1a2e 100%);
            border-radius: var(--radius-xl);
            margin: 0 28px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(201, 169, 110, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            color: #ffffff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: var(--color-text-on-dark);
            max-width: 500px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .btn-cta-large {
            display: inline-block;
            padding: 15px 40px;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: 30px;
            background: var(--color-accent);
            color: #1a1a2e;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.04em;
            position: relative;
            z-index: 1;
        }
        .btn-cta-large:hover {
            background: #fff;
            color: #1a1a2e;
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
        }
        @media (max-width: 768px) {
            .cta-section {
                margin: 0 14px;
                padding: 50px 16px;
                border-radius: var(--radius-lg);
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .footer-desc {
            color: var(--color-text-light);
            line-height: 1.7;
            font-size: 0.85rem;
        }
        .footer-col h5 {
            color: #ffffff;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--color-text-light);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-light);
        }
        .footer-disclaimer {
            font-size: 0.78rem;
            color: #777;
            margin-top: 8px;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== MISC UTILITIES ===== */
        .text-accent {
            color: var(--color-accent) !important;
        }
        .bg-accent-soft {
            background: rgba(201, 169, 110, 0.06);
        }
        .gap-section {
            margin-top: 60px;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 50px 0;
            }
            .gap-section {
                margin-top: 30px;
            }
        }

/* roulang page: category2 */
/* ============ CSS Design System ============ */
        :root {
            /* 主色体系 - 深色高级灰黑 */
            --color-primary: #1a1a1c;
            --color-primary-light: #2c2c30;
            --color-primary-dark: #0e0e10;

            /* 强调色 - 暖金琥珀 */
            --color-accent: #c8a45c;
            --color-accent-light: #d9bc7a;
            --color-accent-dark: #a8873e;
            --color-accent-glow: rgba(200, 164, 92, 0.25);

            /* 背景色 */
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f2ee;
            --color-bg-dark: #1a1a1c;
            --color-bg-card: #ffffff;
            --color-bg-glass: rgba(255, 255, 255, 0.72);

            /* 文字色 */
            --color-text: #1a1a1c;
            --color-text-secondary: #4a4a50;
            --color-text-light: #8a8a90;
            --color-text-on-dark: #e8e8e6;
            --color-text-on-accent: #ffffff;

            /* 边框 */
            --color-border: #e0ded8;
            --color-border-light: #eeede8;
            --color-border-glass: rgba(255, 255, 255, 0.55);

            /* 圆角 */
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-full: 50%;

            /* 阴影 */
            --shadow-xs: 0 1px 2px 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 14px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.13);
            --shadow-card-hover: 0 10px 30px rgba(0, 0, 0, 0.10);
            --shadow-glass: 0 2px 16px rgba(0, 0, 0, 0.07);

            /* 间距 */
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 20px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --space-section: 72px;

            /* 字体 */
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Serif SC', 'STSong', serif;

            /* 字号 */
            --fs-xs: 0.75rem;
            --fs-sm: 0.85rem;
            --fs-base: 0.95rem;
            --fs-md: 1.05rem;
            --fs-lg: 1.2rem;
            --fs-xl: 1.5rem;
            --fs-2xl: 1.85rem;
            --fs-3xl: 2.35rem;
            --fs-4xl: 2.8rem;
            --fs-hero: 3.4rem;

            /* 过渡 */
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ============ Reset & Base ============ */
        *,
        *::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);
            font-size: var(--fs-base);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.25;
            color: var(--color-primary);
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: var(--fs-4xl);
            font-family: var(--font-heading);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: var(--fs-3xl);
            font-family: var(--font-heading);
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: var(--fs-2xl);
        }
        h4 {
            font-size: var(--fs-xl);
        }

        p {
            margin-bottom: 0.75em;
            color: var(--color-text-secondary);
        }

        /* ============ Container ============ */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        /* ============ Section Spacing ============ */
        .section {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }
        .section-sm {
            padding-top: var(--space-xl);
            padding-bottom: var(--space-xl);
        }
        .section-lg {
            padding-top: var(--space-2xl);
            padding-bottom: var(--space-2xl);
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 44px;
                --space-xl: 28px;
                --space-2xl: 40px;
                --fs-hero: 2.2rem;
                --fs-4xl: 2rem;
                --fs-3xl: 1.6rem;
                --fs-2xl: 1.35rem;
                --fs-xl: 1.15rem;
            }
            .section {
                padding-top: 44px;
                padding-bottom: 44px;
            }
        }

        /* ============ Navbar Glass ============ */
        .navbar-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: var(--color-bg-glass);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-glass);
            box-shadow: var(--shadow-glass);
            padding: 10px 0;
            transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
        }

        .navbar-glass.scrolled {
            background: rgba(255, 255, 255, 0.94);
            box-shadow: var(--shadow-md);
            padding: 6px 0;
        }

        .navbar-glass .navbar-brand {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-glass .navbar-brand:hover {
            color: var(--color-accent);
        }

        .navbar-glass .nav-link {
            font-size: var(--fs-sm);
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
        }

        .navbar-glass .nav-link:hover {
            color: var(--color-accent);
            background: rgba(200, 164, 92, 0.06);
        }

        .navbar-glass .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
            background: rgba(200, 164, 92, 0.10);
        }

        .navbar-glass .nav-link:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .navbar-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #ffffff !important;
            padding: 9px 20px;
            border-radius: 30px;
            font-size: var(--fs-sm);
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
            border: none;
        }

        .navbar-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #ffffff !important;
        }

        .navbar-cta-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .navbar-cta-btn:focus-visible {
            outline: 2px solid var(--color-accent-dark);
            outline-offset: 3px;
        }

        .navbar-glass .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            transition: border-color var(--transition-fast);
        }

        .navbar-glass .navbar-toggler:focus {
            box-shadow: 0 0 0 3px var(--color-accent-glow);
            border-color: var(--color-accent);
        }

        .navbar-glass .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='%231a1a1c' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991px) {
            .navbar-glass .navbar-collapse {
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                border-radius: var(--radius-lg);
                padding: 16px;
                margin-top: 10px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--color-border-light);
            }
            .navbar-glass .nav-link {
                padding: 10px 14px !important;
                font-size: var(--fs-base);
            }
            .navbar-cta-btn {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
        }

        /* ============ Page Banner ============ */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            margin-top: 66px;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 28, 0.55) 0%, rgba(26, 26, 28, 0.72) 60%, rgba(26, 26, 28, 0.88) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            color: #ffffff;
            padding: 40px 0;
        }

        .page-banner .banner-label {
            display: inline-block;
            font-size: var(--fs-xs);
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            background: rgba(200, 164, 92, 0.15);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            border: 1px solid rgba(200, 164, 92, 0.3);
        }

        .page-banner h1 {
            color: #ffffff;
            font-size: var(--fs-hero);
            margin-bottom: 12px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .page-banner .banner-subtitle {
            font-size: var(--fs-lg);
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
                margin-top: 58px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-subtitle {
                font-size: var(--fs-base);
            }
        }

        /* ============ Section Title ============ */
        .section-title-group {
            text-align: center;
            margin-bottom: var(--space-xl);
        }
        .section-title-group .section-label {
            display: inline-block;
            font-size: var(--fs-xs);
            font-weight: 600;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section-title-group h2 {
            margin-bottom: 8px;
        }
        .section-title-group .section-desc {
            font-size: var(--fs-md);
            color: var(--color-text-light);
            max-width: 580px;
            margin: 0 auto;
        }

        /* ============ Cards ============ */
        .card-custom {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-custom .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-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(1.04);
        }

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

        .card-custom .card-tag {
            display: inline-block;
            font-size: var(--fs-xs);
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-accent);
            background: rgba(200, 164, 92, 0.08);
            padding: 4px 12px;
            border-radius: 14px;
            margin-bottom: 10px;
            width: fit-content;
        }

        .card-custom h4 {
            font-size: var(--fs-lg);
            margin-bottom: 6px;
            color: var(--color-primary);
        }

        .card-custom p {
            font-size: var(--fs-sm);
            color: var(--color-text-light);
            margin-bottom: 0;
            flex: 1;
        }

        .card-custom .card-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: var(--fs-sm);
            color: var(--color-accent);
            margin-top: 12px;
            transition: gap var(--transition-fast);
        }

        .card-custom:hover .card-link-arrow {
            gap: 8px;
        }

        /* ============ Feature Row ============ */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        .feature-row.reverse {
            direction: rtl;
        }
        .feature-row.reverse>* {
            direction: ltr;
        }
        .feature-row .feature-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-alt);
        }
        .feature-row .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .feature-row .feature-img:hover img {
            transform: scale(1.03);
        }
        .feature-row .feature-text h3 {
            font-size: var(--fs-2xl);
            margin-bottom: 12px;
        }
        .feature-row .feature-text p {
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .feature-row {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

        /* ============ List Items ============ */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .info-list .info-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .info-list .info-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .info-list .info-icon {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-full);
            background: rgba(200, 164, 92, 0.10);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1rem;
        }
        .info-list .info-text h5 {
            font-size: var(--fs-base);
            margin-bottom: 2px;
            color: var(--color-primary);
        }
        .info-list .info-text p {
            font-size: var(--fs-sm);
            color: var(--color-text-light);
            margin-bottom: 0;
        }

        /* ============ Stats Row ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            text-align: center;
        }
        .stat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 28px 18px;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-heading);
            letter-spacing: -0.01em;
            line-height: 1;
        }
        .stat-card .stat-label {
            font-size: var(--fs-sm);
            color: var(--color-text-light);
            margin-top: 6px;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-sm);
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ============ FAQ Accordion ============ */
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-bg-card);
            transition: border-color var(--transition-fast);
        }
        .faq-accordion .accordion-item:hover {
            border-color: var(--color-border);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: var(--fs-base);
            color: var(--color-primary);
            background: transparent;
            box-shadow: none !important;
            padding: 16px 20px;
            border-radius: var(--radius-md) !important;
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: rgba(200, 164, 92, 0.04);
        }
        .faq-accordion .accordion-button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0.4);
            transition: filter var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            filter: brightness(0.7) sepia(1) hue-rotate(340deg);
        }
        .faq-accordion .accordion-body {
            padding: 4px 20px 18px;
            color: var(--color-text-secondary);
            font-size: var(--fs-sm);
            line-height: 1.7;
        }

        /* ============ CTA Section ============ */
        .cta-section {
            background: var(--color-bg-dark);
            color: #ffffff;
            text-align: center;
            padding: var(--space-2xl) 24px;
            border-radius: var(--radius-xl);
            margin: 0 24px var(--space-section);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h3 {
            color: #ffffff;
            font-size: var(--fs-2xl);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: var(--fs-md);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .cta-btn-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #ffffff;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 600;
            font-size: var(--fs-base);
            letter-spacing: 0.02em;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            position: relative;
            z-index: 1;
            border: none;
        }
        .cta-btn-lg:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #ffffff;
        }
        .cta-btn-lg:active {
            transform: translateY(0);
        }
        .cta-btn-lg:focus-visible {
            outline: 2px solid var(--color-accent-light);
            outline-offset: 3px;
        }

        @media (max-width: 768px) {
            .cta-section {
                margin: 0 12px 36px;
                padding: var(--space-xl) 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: var(--fs-xl);
            }
        }

        /* ============ Breadcrumb ============ */
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--fs-sm);
            color: var(--color-text-light);
            padding: 20px 0 0;
        }
        .breadcrumb-row a {
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb-row a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-row .sep {
            color: var(--color-border);
        }
        .breadcrumb-row .current {
            color: var(--color-accent);
            font-weight: 500;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--space-2xl) 0 28px;
            margin-top: var(--space-section);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: var(--space-xl);
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-size: var(--fs-xl);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .site-footer .footer-desc {
            font-size: var(--fs-sm);
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }
        .site-footer .footer-col h5 {
            color: #ffffff;
            font-size: var(--fs-sm);
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .site-footer .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: var(--fs-sm);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .site-footer .footer-bottom {
            text-align: center;
            padding-top: 20px;
            font-size: var(--fs-xs);
            color: rgba(255, 255, 255, 0.45);
        }
        .site-footer .footer-disclaimer {
            font-size: var(--fs-xs);
            color: rgba(255, 255, 255, 0.35);
            margin-top: 6px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ Buttons General ============ */
        .btn-outline-accent {
            border: 1.5px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            font-size: var(--fs-sm);
            letter-spacing: 0.02em;
            transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
        }
        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: #ffffff;
            transform: translateY(-1px);
        }
        .btn-outline-accent:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        /* ============ Utility ============ */
        .text-accent {
            color: var(--color-accent) !important;
        }
        .bg-alt {
            background: var(--color-bg-alt);
        }
        .mt-section {
            margin-top: var(--space-section);
        }
        .divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0 auto 16px;
        }

        /* ============ Focus Visible Global ============ */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

/* roulang page: category4 */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252542;
            --color-accent: #c9a96e;
            --color-accent-hover: #b8944f;
            --color-accent-light: #e8d5b0;
            --color-bg: #fafaf8;
            --color-bg-alt: #f2f0eb;
            --color-bg-dark: #1a1a2e;
            --color-bg-card: #ffffff;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-on-dark: #e8e8e6;
            --color-border: #e5e2db;
            --color-border-light: #f0ede7;
            --color-success: #4a7c59;
            --color-warning: #b8860b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --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, 0.11);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
            --navbar-height: 72px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

        /* ========== Reset & Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        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);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        input,
        textarea,
        select {
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 600;
            line-height: 1.25;
            color: var(--color-primary);
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.01em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.005em;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }

        p {
            margin-bottom: 0.75em;
            color: var(--color-text-secondary);
        }

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

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.55rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            :root {
                --section-gap: 52px;
                --section-gap-sm: 32px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            :root {
                --section-gap: 40px;
                --section-gap-sm: 24px;
            }
        }

        /* ========== 导航栏 - 透明玻璃沉浸 ========== */
        .navbar-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            min-height: var(--navbar-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            border-bottom: 1px solid rgba(200, 195, 185, 0.35);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            transition: background var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
            padding: 0;
        }

        .navbar-glass.scrolled {
            background: rgba(255, 255, 255, 0.94);
            box-shadow: var(--shadow-md);
            border-bottom: 1px solid var(--color-border);
        }

        .navbar-glass .navbar-brand {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            padding: 0;
            margin-right: 20px;
        }

        .navbar-glass .navbar-brand:hover {
            color: var(--color-accent);
        }

        .navbar-glass .nav-link {
            font-size: 0.94rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
        }

        .navbar-glass .nav-link:hover {
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.06);
        }

        .navbar-glass .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
            background: rgba(201, 169, 110, 0.1);
        }

        .navbar-glass .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 15px;
            right: 15px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .navbar-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--color-accent);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: 30px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.28);
            text-decoration: none;
            border: 1px solid transparent;
        }

        .navbar-cta-btn:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 22px rgba(184, 148, 79, 0.36);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .navbar-glass .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            transition: all var(--transition-fast);
        }

        .navbar-glass .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
            outline: none;
        }

        .navbar-glass .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(26,26,46,0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        @media (max-width: 991.98px) {
            .navbar-glass .navbar-collapse {
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 8px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--color-border-light);
            }
            .navbar-glass .nav-link {
                padding: 10px 16px;
                font-size: 0.95rem;
            }
            .navbar-glass .nav-link.active::after {
                display: none;
            }
            .navbar-cta-btn {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== 页面Banner ========== */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--color-bg-dark) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            margin-top: var(--navbar-height);
            isolation: isolate;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.75) 0%, rgba(26, 26, 46, 0.55) 60%, rgba(26, 26, 46, 0.7) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 24px;
            max-width: 720px;
        }

        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            color: var(--color-accent-light);
            border: 1px solid rgba(201, 169, 110, 0.4);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }

        .page-banner h1 {
            color: #ffffff;
            font-size: 3rem;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .page-banner .banner-desc {
            color: rgba(240, 238, 235, 0.9);
            font-size: 1.1rem;
            line-height: 1.7;
            max-width: 520px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 320px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.75rem;
            }
            .page-banner .banner-content {
                padding: 40px 16px;
            }
        }

        /* ========== Section 通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

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

        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark .section-label {
            color: #ffffff;
        }

        .section-dark p {
            color: rgba(220, 218, 214, 0.85);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header h2 {
            margin-bottom: 10px;
        }

        .section-header .section-subtitle {
            color: var(--color-text-light);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto;
        }

        /* ========== 卡片组件 ========== */
        .card-custom {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-xs);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-custom .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-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(1.04);
        }

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

        .card-custom .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.08);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            width: fit-content;
        }

        .card-custom h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .card-custom .card-text {
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
        }

        .card-custom .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
            margin-top: 14px;
            transition: gap var(--transition-fast);
            text-decoration: none;
        }

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

        .card-custom .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }

        .card-custom:hover .card-link i {
            transform: translateX(3px);
        }

        /* ========== 特色图文区块 ========== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

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

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

        .feature-block .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 4 / 3;
        }

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

        .feature-block .feature-info h2 {
            font-size: 1.7rem;
            margin-bottom: 14px;
        }

        .feature-block .feature-info .feature-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .feature-highlights .highlight-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .feature-highlights .highlight-chip i {
            color: var(--color-accent);
            font-size: 0.8rem;
        }

        @media (max-width: 768px) {
            .feature-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-block .feature-image {
                aspect-ratio: 16 / 10;
            }
            .feature-block .feature-info h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== 数据统计行 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(201, 169, 110, 0.35);
            transform: translateY(-3px);
        }

        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: rgba(220, 218, 214, 0.8);
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ========== 资讯列表 ========== */
        .news-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-xs);
            display: flex;
            flex-direction: column;
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }

        .news-item .news-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

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

        .news-item:hover .news-img img {
            transform: scale(1.04);
        }

        .news-item .news-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-item .news-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }

        .news-item h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-item .news-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-light);
            flex: 1;
            line-height: 1.55;
        }

        @media (max-width: 768px) {
            .news-list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .news-list-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== FAQ Accordion ========== */
        .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-bg-card);
            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: transparent;
            padding: 18px 22px;
            border: none;
            box-shadow: none !important;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.04);
        }

        .accordion-custom .accordion-button:focus {
            outline: 2px solid rgba(201, 169, 110, 0.4);
            outline-offset: -2px;
            border-radius: var(--radius-md);
        }

        .accordion-custom .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23c9a96e' d='M7.646 4.646a.5.5 0 0 1 .708 0l5 5a.5.5 0 0 1-.708.708L8 5.707l-4.646 4.647a.5.5 0 0 1-.708-.708z'/%3E%3C/svg%3E");
            transition: transform var(--transition-normal);
        }

        .accordion-custom .accordion-body {
            padding: 8px 22px 20px;
            font-size: 0.94rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA区域 ========== */
        .cta-section-custom {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            text-align: center;
            padding: 64px 24px;
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        .cta-section-custom::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(201, 169, 110, 0.12) 0%, transparent 60%);
            z-index: 0;
        }

        .cta-section-custom>* {
            position: relative;
            z-index: 1;
        }

        .cta-section-custom h2 {
            color: #ffffff;
            font-size: 2rem;
            margin-bottom: 12px;
        }

        .cta-section-custom p {
            color: rgba(220, 218, 214, 0.85);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto 28px;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 32px;
            border-radius: 30px;
            letter-spacing: 0.03em;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.32);
            text-decoration: none;
            border: 1px solid transparent;
        }

        .btn-cta-lg:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 10px 32px rgba(184, 148, 79, 0.42);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 32px;
            border-radius: 30px;
            letter-spacing: 0.03em;
            transition: all var(--transition-normal);
            border: 1.5px solid rgba(255, 255, 255, 0.45);
            text-decoration: none;
            margin-left: 12px;
        }

        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        @media (max-width: 520px) {
            .cta-section-custom {
                padding: 40px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section-custom h2 {
                font-size: 1.5rem;
            }
            .btn-outline-light-custom {
                margin-left: 0;
                margin-top: 10px;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: 56px 0 28px;
            margin-top: var(--section-gap);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .site-footer .footer-desc {
            color: rgba(200, 196, 190, 0.8);
            font-size: 0.9rem;
            line-height: 1.65;
        }

        .site-footer h5 {
            color: #ffffff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .site-footer ul li {
            margin-bottom: 7px;
        }

        .site-footer ul li a,
        .site-footer ul li span {
            color: rgba(200, 196, 190, 0.75);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            text-align: center;
        }

        .site-footer .footer-bottom p {
            color: rgba(180, 176, 170, 0.65);
            font-size: 0.82rem;
            margin-bottom: 4px;
        }

        .site-footer .footer-disclaimer {
            font-size: 0.76rem;
            color: rgba(160, 156, 150, 0.55);
            max-width: 700px;
            margin: 8px auto 0;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
        }

        /* ========== 工具类 ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .mt-section {
            margin-top: var(--section-gap);
        }
        .mb-section {
            margin-bottom: var(--section-gap);
        }

        /* ========== 数字体验特有：流程步骤 ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: 24px 16px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-normal);
        }

        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }

        .process-step .step-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
            color: var(--color-accent);
            transition: all var(--transition-normal);
        }

        .process-step:hover .step-icon {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.3);
        }

        .process-step .step-number {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: rgba(201, 169, 110, 0.25);
            position: absolute;
            top: 8px;
            right: 16px;
            line-height: 1;
        }

        .process-step h4 {
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .process-step p {
            font-size: 0.84rem;
            color: var(--color-text-light);
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== 服务亮点标签组 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 16px;
        }

        .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .tag-pill:hover {
            background: rgba(201, 169, 110, 0.08);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a28;
            --color-primary-soft: #252538;
            --color-accent: #c9a96e;
            --color-accent-hover: #d4b87a;
            --color-accent-subtle: #e8d5b0;
            --color-bg: #faf8f5;
            --color-bg-alt: #f3efe8;
            --color-bg-dark: #1c1c2a;
            --color-text: #1e1e2a;
            --color-text-soft: #5a5a6e;
            --color-text-light: #8a8a9a;
            --color-text-inverse: #f5f3ef;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece4;
            --color-white: #ffffff;
            --color-glass-bg: rgba(26, 26, 40, 0.72);
            --color-glass-border: rgba(255, 255, 255, 0.14);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.10);
            --shadow-glow: 0 4px 20px rgba(201, 169, 110, 0.18);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.40s ease;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --navbar-height: 70px;
            --section-gap: 80px;
            --card-gap: 24px;
        }

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

        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);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 6px;
        }

        input,
        textarea {
            font-family: inherit;
        }

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-primary);
        }

        .container-custom {
            width: 100%;
            max-width: 1260px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 28px;
            padding-right: 28px;
        }

        /* ========== 导航栏 - 玻璃沉浸 ========== */
        .navbar-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: var(--color-glass-bg);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid var(--color-glass-border);
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.08);
            padding: 0;
            height: var(--navbar-height);
            transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .navbar-glass.scrolled {
            background: rgba(22, 22, 36, 0.94);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.16);
        }
        .navbar-glass .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--navbar-height);
            padding-top: 0;
            padding-bottom: 0;
        }
        .navbar-brand {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #f5f3ef !important;
            white-space: nowrap;
            transition: color var(--transition-fast);
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
        }
        .navbar-brand:hover {
            color: var(--color-accent) !important;
        }
        .navbar-glass .nav-link {
            color: #eae6dd !important;
            font-size: 0.93rem;
            font-weight: 500;
            letter-spacing: 0.025em;
            padding: 8px 16px !important;
            border-radius: 24px;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .navbar-glass .nav-link:hover {
            color: #ffffff !important;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-glass .nav-link.active {
            color: #ffffff !important;
            background: rgba(201, 169, 110, 0.22);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(201, 169, 110, 0.35);
        }
        .navbar-glass .nav-link:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .navbar-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--color-accent);
            color: #1a1a28 !important;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 9px 20px;
            border-radius: 26px;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: var(--shadow-glow);
        }
        .navbar-cta-btn:hover {
            background: var(--color-accent-hover);
            color: #1a1a28 !important;
            box-shadow: 0 6px 26px rgba(201, 169, 110, 0.30);
            transform: translateY(-1px);
        }
        .navbar-cta-btn:active {
            transform: scale(0.97);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .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(245,243,239,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.3);
        }

        @media (max-width: 991.98px) {
            .navbar-glass .navbar-collapse {
                background: rgba(22, 22, 36, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                padding: 16px 20px;
                margin-top: 8px;
                box-shadow: var(--shadow-lg);
                border: 1px solid rgba(255, 255, 255, 0.1);
            }
            .navbar-glass .nav-link {
                padding: 10px 16px !important;
                border-radius: 20px;
                margin-bottom: 2px;
            }
            .navbar-cta-btn {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== 页面Banner ========== */
        .page-banner {
            position: relative;
            min-height: 440px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            margin-top: 0;
            padding-top: var(--navbar-height);
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(20, 20, 34, 0.78) 0%,
                    rgba(20, 20, 34, 0.55) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 20px 40px;
            max-width: 700px;
        }
        .page-banner .banner-eyebrow {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.12);
            padding: 6px 18px;
            border-radius: 20px;
            margin-bottom: 18px;
            border: 1px solid rgba(201, 169, 110, 0.25);
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #f5f3ef;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .page-banner .banner-subtitle {
            font-size: 1.12rem;
            color: #d5cfc4;
            line-height: 1.6;
            max-width: 520px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 340px;
                background-attachment: scroll;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background-color: var(--color-bg-alt);
        }
        .section-dark {
            background-color: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #f5f3ef;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }
        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 580px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-desc {
            color: #b5b0a6;
        }
        .divider-accent {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 16px auto 0;
        }

        /* ========== 品牌概述板块 ========== */
        .overview-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .overview-block .overview-text h3 {
            font-size: 1.6rem;
            margin-bottom: 16px;
        }
        .overview-block .overview-text p {
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .overview-block .overview-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .overview-block .overview-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .overview-block .overview-image:hover img {
            transform: scale(1.04);
        }

        @media (max-width: 768px) {
            .overview-block {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        /* ========== 品牌卡片网格 ========== */
        .brand-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .brand-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: var(--color-accent-subtle);
        }
        .brand-card .card-img-wrap {
            aspect-ratio: 3/2;
            overflow: hidden;
            position: relative;
        }
        .brand-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .brand-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .brand-card .card-img-wrap .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(26, 26, 40, 0.78);
            color: var(--color-accent);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 5px 12px;
            border-radius: 16px;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(201, 169, 110, 0.3);
        }
        .brand-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card .card-body h4 {
            font-size: 1.2rem;
            font-weight: 650;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .brand-card .card-body p {
            font-size: 0.93rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .brand-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
            transition: gap var(--transition-fast);
        }
        .brand-card .card-link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }
        .brand-card .card-link i {
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
        }
        .brand-card .card-link:hover i {
            transform: translateX(3px);
        }

        @media (max-width: 991.98px) {
            .brand-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .brand-cards-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 数据看板 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent-subtle);
        }
        .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .section-dark .stat-item {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.08);
            color: var(--color-text-inverse);
        }
        .section-dark .stat-label {
            color: #b5b0a6;
        }
        .section-dark .stat-number {
            color: var(--color-accent);
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 22px 14px;
            }
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 860px;
            margin: 0 auto;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-subtle);
            transform: translateX(4px);
        }
        .news-item .news-thumb {
            width: 70px;
            height: 70px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-info h5 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--color-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item .news-info .news-meta {
            font-size: 0.82rem;
            color: var(--color-text-light);
        }
        .news-item .news-arrow {
            color: var(--color-accent);
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .news-item:hover .news-arrow {
            transform: translateX(5px);
        }

        @media (max-width: 576px) {
            .news-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 14px 16px;
            }
            .news-item .news-thumb {
                width: 50px;
                height: 50px;
            }
        }

        /* ========== FAQ手风琴 ========== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-subtle);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            background: transparent;
            padding: 18px 22px;
            border: none;
            box-shadow: none !important;
            transition: all var(--transition-fast);
            border-radius: var(--radius-md) !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.05);
            border-bottom: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235a5a6e'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            transition: transform var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23c9a96e'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .faq-accordion .accordion-body {
            padding: 18px 22px;
            font-size: 0.95rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            background: var(--color-white);
        }

        /* ========== CTA区域 ========== */
        .cta-section {
            background: var(--color-bg-dark);
            position: relative;
            overflow: hidden;
            padding: 70px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #f5f3ef;
            margin-bottom: 14px;
        }
        .cta-section p {
            color: #c5bfb4;
            font-size: 1.05rem;
            margin-bottom: 28px;
            line-height: 1.6;
        }
        .btn-accent-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #1a1a28 !important;
            font-weight: 650;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 30px;
            letter-spacing: 0.04em;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-glow);
            border: none;
        }
        .btn-accent-lg:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 32px rgba(201, 169, 110, 0.35);
            transform: translateY(-2px);
        }
        .btn-accent-lg:active {
            transform: scale(0.96);
        }

        @media (max-width: 576px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-accent-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #16161f;
            color: #c5bfb4;
            padding: 50px 0 30px;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 700;
            color: #f5f3ef;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }
        .footer-desc {
            color: #9a958a;
            font-size: 0.88rem;
            line-height: 1.6;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 650;
            color: #e5e0d6;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: #b5b0a6;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            text-align: center;
            color: #8a857a;
            font-size: 0.82rem;
        }
        .footer-disclaimer {
            margin-top: 6px;
            font-size: 0.76rem;
            color: #6e6a60;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
        }

        /* ========== 骨架标签 ========== */
        .tag-pill {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            padding: 5px 14px;
            border-radius: 18px;
            background: rgba(201, 169, 110, 0.10);
            color: var(--color-accent);
            border: 1px solid rgba(201, 169, 110, 0.2);
            white-space: nowrap;
        }

/* roulang page: category3 */
/* ==================== 设计变量体系 ==================== */
        :root {
            /* 主色 - 深勃艮第红 */
            --color-primary: #5C1A2A;
            --color-primary-dark: #3D0F1B;
            --color-primary-light: #7A2D40;
            --color-primary-rgb: 92, 26, 42;

            /* 辅色 - 暖香槟金 */
            --color-accent: #C8A87C;
            --color-accent-dark: #A8875A;
            --color-accent-light: #E0D0B4;
            --color-accent-rgb: 200, 168, 124;

            /* 中性色 */
            --color-bg: #FAF8F5;
            --color-bg-alt: #F3EFE9;
            --color-bg-dark: #1A1A1A;
            --color-surface: #FFFFFF;
            --color-surface-hover: #FDFBF8;

            /* 文字色 */
            --color-text: #1C1C1C;
            --color-text-strong: #0D0D0D;
            --color-text-light: #6B6B6B;
            --color-text-muted: #9E9E9E;
            --color-text-on-dark: #F5F0EB;
            --color-text-on-primary: #FFFFFF;

            /* 边框与分隔 */
            --color-border: #E5DFD6;
            --color-border-light: #F0EBE4;
            --color-border-focus: var(--color-accent);

            /* 圆角系统 */
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-2xl: 32px;
            --radius-pill: 50px;

            /* 阴影系统 */
            --shadow-xs: 0 1px 2px 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 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.14);
            --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.12);

            /* 间距系统 */
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --space-5xl: 100px;
            --section-gap: 72px;

            /* 字体 */
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;

            /* 过渡 */
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

            /* 导航栏高度 */
            --navbar-height: 72px;
            --navbar-height-scrolled: 60px;
        }

        /* ==================== 基础 Reset ==================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        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);
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

        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-dark);
        }

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-text-strong);
            letter-spacing: 0.02em;
        }

        /* ==================== 容器 ==================== */
        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 var(--space-md);
            }
            :root {
                --section-gap: 48px;
                --space-4xl: 48px;
                --space-5xl: 60px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 14px;
            }
            :root {
                --section-gap: 36px;
                --space-3xl: 40px;
                --space-4xl: 36px;
                --space-5xl: 44px;
            }
        }

        /* ==================== 透明玻璃导航 ==================== */
        .navbar-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--navbar-height);
            background: rgba(255, 255, 255, 0.78);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(200, 168, 124, 0.25);
            box-shadow: var(--shadow-glass);
            transition: all var(--transition-smooth);
            padding: 0;
        }

        .navbar-glass.scrolled {
            height: var(--navbar-height-scrolled);
            background: rgba(255, 255, 255, 0.94);
            border-bottom-color: rgba(180, 148, 104, 0.4);
            box-shadow: var(--shadow-md);
        }

        .navbar-glass .container-custom {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary) !important;
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            position: relative;
            z-index: 2;
        }

        .navbar-brand:hover {
            color: var(--color-primary-light) !important;
        }

        .navbar-nav {
            gap: 2px;
        }

        .navbar-nav .nav-link {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            position: relative;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover {
            color: var(--color-primary) !important;
            background: rgba(92, 26, 42, 0.05);
        }

        .navbar-nav .nav-link.active {
            color: var(--color-primary) !important;
            background: rgba(92, 26, 42, 0.08);
            font-weight: 600;
        }

        .navbar-nav .nav-link:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-pill);
        }

        .navbar-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #FFFFFF !important;
            background: var(--color-primary);
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 2px solid transparent;
            text-decoration: none;
            position: relative;
            z-index: 2;
        }

        .navbar-cta-btn:hover {
            background: var(--color-primary-dark);
            color: #FFFFFF !important;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            border-color: var(--color-accent-light);
        }
        .navbar-cta-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .navbar-cta-btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .navbar-toggler {
            border: 1px solid var(--color-border) !important;
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            transition: all var(--transition-fast);
            z-index: 2;
        }
        .navbar-toggler:hover {
            background: rgba(92, 26, 42, 0.05);
            border-color: var(--color-accent) !important;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200, 168, 124, 0.25) !important;
            outline: none;
        }
        .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(92, 26, 42, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                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);
                padding: var(--space-lg);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                z-index: 1;
            }
            .navbar-nav {
                gap: 4px;
                margin-bottom: var(--space-md) !important;
            }
            .navbar-nav .nav-link {
                padding: 12px 16px !important;
                border-radius: var(--radius-md);
                font-size: 1rem;
            }
            .navbar-cta-btn {
                width: 100%;
                justify-content: center;
                padding: 13px 20px;
                font-size: 1rem;
            }
            .navbar-glass.scrolled .navbar-collapse {
                top: var(--navbar-height-scrolled);
            }
        }

        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-collapse {
                padding: var(--space-md);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .navbar-nav .nav-link {
                padding: 10px 14px !important;
                font-size: 0.95rem;
            }
        }

        /* ==================== 页面主体偏移 ==================== */
        .page-content {
            padding-top: var(--navbar-height);
        }

        /* ==================== 分类页 Banner ==================== */
        .category-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, rgba(28, 20, 16, 0.75) 0%, rgba(40, 20, 25, 0.7) 40%, rgba(20, 12, 10, 0.8) 100%),
                url('assets/images/backpic/back-3.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(200, 168, 124, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            padding: var(--space-2xl) var(--space-lg);
        }

        .category-banner .banner-badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(200, 168, 124, 0.25);
            border: 1px solid rgba(200, 168, 124, 0.5);
            border-radius: var(--radius-pill);
            color: var(--color-accent-light);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--space-lg);
        }

        .category-banner h1 {
            font-size: 3rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
            line-height: 1.2;
        }

        .category-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(245, 240, 235, 0.85);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .category-banner {
                min-height: 340px;
                background-attachment: scroll;
            }
            .category-banner h1 {
                font-size: 2.2rem;
            }
            .category-banner .banner-subtitle {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .category-banner {
                min-height: 280px;
            }
            .category-banner h1 {
                font-size: 1.7rem;
            }
            .category-banner .banner-subtitle {
                font-size: 0.9rem;
            }
            .category-banner-content {
                padding: var(--space-xl) var(--space-md);
            }
        }

        /* ==================== 面包屑 ==================== */
        .breadcrumb-section {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            padding: var(--space-md) 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-nav .separator {
            color: var(--color-text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb-nav .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ==================== 板块标题 ==================== */
        .section-header {
            text-align: center;
            margin-bottom: var(--space-3xl);
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            margin-bottom: var(--space-sm);
            padding: 4px 14px;
            background: rgba(200, 168, 124, 0.1);
            border-radius: var(--radius-pill);
        }
        .section-header h2 {
            font-size: 2rem;
            color: var(--color-text-strong);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .section-header .section-desc {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .section-header h2 {
                font-size: 1.35rem;
            }
        }

        /* ==================== 通用板块间距 ==================== */
        .section-padding {
            padding: var(--section-gap) 0;
        }
        .section-padding-top {
            padding-top: var(--section-gap);
        }
        .section-padding-bottom {
            padding-bottom: var(--section-gap);
        }

        /* ==================== 内容卡片网格 ==================== */
        .article-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl);
        }

        @media (max-width: 1024px) {
            .article-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-lg);
            }
        }
        @media (max-width: 600px) {
            .article-card-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
        }

        /* ==================== 文章卡片 ==================== */
        .article-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-smooth);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .article-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .article-card .card-image-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .article-card .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .article-card:hover .card-image-wrap img {
            transform: scale(1.06);
        }
        .article-card .card-image-wrap .card-tag {
            position: absolute;
            top: var(--space-md);
            left: var(--space-md);
            padding: 5px 14px;
            background: rgba(92, 26, 42, 0.85);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            z-index: 2;
            backdrop-filter: blur(6px);
        }
        .article-card .card-body {
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: var(--space-sm);
        }
        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            letter-spacing: 0.02em;
        }
        .article-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .article-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-text-strong);
            line-height: 1.4;
            letter-spacing: 0.02em;
            margin: 0;
        }
        .article-card h3 a {
            color: inherit;
            transition: color var(--transition-fast);
        }
        .article-card h3 a:hover {
            color: var(--color-primary);
        }
        .article-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
        }
        .article-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            margin-top: auto;
            padding-top: var(--space-sm);
        }
        .article-card .card-link:hover {
            color: var(--color-accent-dark);
            gap: 10px;
        }
        .article-card .card-link i {
            transition: transform var(--transition-fast);
        }
        .article-card .card-link:hover i {
            transform: translateX(3px);
        }

        @media (max-width: 520px) {
            .article-card .card-body {
                padding: var(--space-md);
            }
            .article-card h3 {
                font-size: 1.05rem;
            }
        }

        /* ==================== 精选专题区 ==================== */
        .featured-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: var(--space-xl);
            align-items: stretch;
        }

        .featured-main {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: all var(--transition-smooth);
        }
        .featured-main:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .featured-main .featured-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .featured-main .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-main:hover .featured-image img {
            transform: scale(1.04);
        }
        .featured-main .featured-body {
            padding: var(--space-xl);
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .featured-main h3 {
            font-size: 1.5rem;
            font-weight: 700;
        }
        .featured-main .featured-excerpt {
            color: var(--color-text-light);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .featured-side {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .featured-side-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            display: flex;
            gap: var(--space-md);
            align-items: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .featured-side-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateX(3px);
        }
        .featured-side-item .side-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(92, 26, 42, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .featured-side-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 2px;
            letter-spacing: 0.02em;
        }
        .featured-side-item p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 900px) {
            .featured-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .featured-main h3 {
                font-size: 1.25rem;
            }
            .featured-main .featured-body {
                padding: var(--space-lg);
            }
        }
        @media (max-width: 520px) {
            .featured-side-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-sm);
                padding: var(--space-md);
            }
        }

        /* ==================== 生活指南列表 ==================== */
        .guide-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .guide-item {
            display: flex;
            align-items: center;
            gap: var(--space-lg);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
        }
        .guide-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }
        .guide-item .guide-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
            font-family: var(--font-heading);
        }
        .guide-item .guide-content {
            flex: 1;
        }
        .guide-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 0 0 4px;
        }
        .guide-item p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }
        .guide-item .guide-arrow {
            color: var(--color-text-muted);
            font-size: 1rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .guide-item:hover .guide-arrow {
            color: var(--color-primary);
            transform: translateX(4px);
        }

        @media (max-width: 600px) {
            .guide-item {
                flex-wrap: wrap;
                gap: var(--space-md);
                padding: var(--space-md);
            }
            .guide-item .guide-number {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
            .guide-item .guide-arrow {
                display: none;
            }
        }

        /* ==================== FAQ 折叠面板 ==================== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: var(--space-sm);
            background: var(--color-surface);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-strong) !important;
            background: transparent !important;
            box-shadow: none !important;
            padding: var(--space-lg) var(--space-xl);
            letter-spacing: 0.02em;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-primary) !important;
            background: rgba(92, 26, 42, 0.03) !important;
            border-bottom: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 168, 124, 0.2) !important;
            outline: none;
        }
        .faq-accordion .accordion-button::after {
            background-size: 14px;
            transition: transform var(--transition-smooth);
        }
        .faq-accordion .accordion-body {
            padding: var(--space-lg) var(--space-xl);
            color: var(--color-text-light);
            line-height: 1.75;
            font-size: 0.95rem;
            letter-spacing: 0.01em;
        }

        @media (max-width: 520px) {
            .faq-accordion .accordion-button {
                padding: var(--space-md);
                font-size: 0.9rem;
            }
            .faq-accordion .accordion-body {
                padding: var(--space-md);
                font-size: 0.85rem;
            }
        }

        /* ==================== CTA 区域 ==================== */
        .cta-section-alt {
            background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
            border-radius: var(--radius-2xl);
            padding: var(--space-4xl) var(--space-2xl);
            text-align: center;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 168, 124, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section-alt::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 168, 124, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section-alt .cta-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-section-alt h2 {
            font-size: 2rem;
            color: #fff;
            margin-bottom: var(--space-md);
            letter-spacing: 0.03em;
        }
        .cta-section-alt p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--space-xl);
            line-height: 1.7;
        }
        .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary) !important;
            background: #FFFFFF;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            border: 2px solid transparent;
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }
        .cta-btn-primary:hover {
            background: var(--color-accent-light);
            color: var(--color-primary-dark) !important;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(255, 255, 255, 0.5);
        }
        .cta-btn-primary:active {
            transform: translateY(0);
        }
        .cta-btn-primary:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 4px;
        }

        @media (max-width: 768px) {
            .cta-section-alt {
                padding: var(--space-3xl) var(--space-xl);
                border-radius: var(--radius-xl);
            }
            .cta-section-alt h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .cta-section-alt {
                padding: var(--space-2xl) var(--space-md);
                border-radius: var(--radius-lg);
            }
            .cta-section-alt h2 {
                font-size: 1.25rem;
            }
            .cta-btn-primary {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--space-4xl) 0 var(--space-xl);
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-3xl);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-md);
        }
        .footer-desc {
            font-size: 0.9rem;
            color: rgba(245, 240, 235, 0.65);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--space-md);
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(245, 240, 235, 0.65);
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-col ul li span {
            font-size: 0.85rem;
            line-height: 1.6;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-xl);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(245, 240, 235, 0.45);
            letter-spacing: 0.02em;
        }
        .footer-disclaimer {
            margin-top: var(--space-sm);
            font-size: 0.78rem;
            color: rgba(245, 240, 235, 0.35);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .site-footer {
                padding: var(--space-3xl) 0 var(--space-lg);
            }
            .footer-brand {
                font-size: 1.2rem;
            }
        }

        /* ==================== 分隔线 ==================== */
        .divider-accent {
            width: 60px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0 auto var(--space-lg);
        }

        /* ==================== 返回顶部按钮 ==================== */
        .back-to-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            z-index: 999;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            opacity: 0;
            pointer-events: none;
            transform: translateY(10px);
            border: 2px solid transparent;
        }
        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-accent-light);
        }
        .back-to-top:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
        }

        @media (max-width: 520px) {
            .back-to-top {
                bottom: 18px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 0.85rem;
            }
        }

        /* ==================== 辅助工具类 ==================== */
        .text-accent {
            color: var(--color-accent-dark);
        }
        .bg-alt {
            background: var(--color-bg-alt);
        }
        .rounded-xl {
            border-radius: var(--radius-xl);
        }