/* roulang page: index */
:root {
            --color-primary: #1a1a28;
            --color-primary-light: #252540;
            --color-accent: #c4a265;
            --color-accent-light: #d4b87a;
            --color-accent-dark: #a8894d;
            --color-bg: #fafaf7;
            --color-bg-alt: #f3f3ef;
            --color-bg-dark: #1a1a28;
            --color-surface: #ffffff;
            --color-text: #2c2c2c;
            --color-text-weak: #6e6e6e;
            --color-text-light: #999999;
            --color-text-inverse: #f5f5f0;
            --color-border: #e6e6e0;
            --color-border-light: #f0f0ea;
            --color-success: #5a8a6a;
            --color-warning: #c4964a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 16px rgba(196, 162, 101, 0.18);
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2.5rem;
            --space-xl: 3.5rem;
            --space-2xl: 5rem;
            --space-3xl: 7rem;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
            --max-width: 1240px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

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

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

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

        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 600;
            color: var(--color-primary);
        }

        p {
            margin: 0;
        }

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

        .grid-container {
            max-width: var(--max-width);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 1.5rem;
            max-width: var(--max-width);
            margin: 0 auto;
            min-height: 62px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-display);
            font-size: 1.55rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .logo-link:hover {
            color: var(--color-accent);
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }

        .desktop-nav .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.05rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: 50px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.015em;
            position: relative;
        }

        .desktop-nav .nav-link:hover {
            color: var(--color-accent);
            background: rgba(196, 162, 101, 0.06);
        }

        .desktop-nav .nav-link.active {
            color: var(--color-accent-dark);
            background: rgba(196, 162, 101, 0.10);
            font-weight: 600;
        }

        .desktop-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2.5px;
            border-radius: 2px;
            background: var(--color-accent);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.6rem 1.35rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            border-radius: 50px;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-accent);
            margin-left: 0.5rem;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }

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

        /* 移动端菜单按钮 */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            width: 40px;
            height: 32px;
            justify-content: center;
            align-items: center;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* 移动端导航面板 */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            padding: 2rem;
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel .nav-link {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel .nav-link.active {
            color: var(--color-accent-dark);
            background: rgba(196, 162, 101, 0.10);
        }

        .mobile-nav-panel .nav-cta-btn {
            font-size: 1rem;
            padding: 0.75rem 2rem;
            margin-left: 0;
            margin-top: 0.5rem;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 26, 40, 0.55) 0%,
                    rgba(26, 26, 40, 0.40) 40%,
                    rgba(26, 26, 40, 0.65) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 2rem 1.5rem;
            max-width: 780px;
            animation: heroFadeIn 0.9s ease-out;
        }

        @keyframes heroFadeIn {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-badge {
            display: inline-block;
            padding: 0.45rem 1.2rem;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent-light);
            border: 1.5px solid rgba(212, 184, 122, 0.5);
            border-radius: 50px;
            margin-bottom: 1.5rem;
            background: rgba(26, 26, 40, 0.3);
            backdrop-filter: blur(6px);
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: 3.2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            line-height: 1.25;
            margin-bottom: 1.2rem;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
        }

        .hero-title .accent {
            color: var(--color-accent-light);
        }

        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 2.2rem;
            max-width: 580px;
            margin-left: auto;
            margin-right: auto;
            letter-spacing: 0.02em;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            border-radius: 50px;
            transition: all var(--transition-base);
            letter-spacing: 0.025em;
            box-shadow: var(--shadow-accent);
            border: none;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: 50px;
            transition: all var(--transition-base);
            letter-spacing: 0.025em;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        /* ========== SECTION 通用 ========== */
        .section {
            padding: var(--space-3xl) 1.5rem;
        }

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

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

        .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-accent-dark);
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2.3rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: 0.8rem;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ========== 品牌矩阵卡片 ========== */
        .brand-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .brand-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }

        .brand-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .brand-card-body {
            padding: 1.5rem 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .brand-card-tag {
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-accent-dark);
            text-transform: uppercase;
        }

        .brand-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.35;
        }

        .brand-card-desc {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
        }

        .brand-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            transition: all var(--transition-fast);
            margin-top: 0.3rem;
        }

        .brand-card-link i {
            transition: transform var(--transition-fast);
        }

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

        .brand-card-link:hover i {
            transform: translateX(4px);
        }

        /* ========== 数据看板 ========== */
        .stat-card {
            text-align: center;
            padding: 2rem 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.09);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }

        .stat-number {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-accent-light);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .stat-unit {
            font-size: 1.2rem;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.5);
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.03em;
            font-weight: 500;
        }

        /* ========== 服务入口卡片 ========== */
        .service-entry-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 280px;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            border: 1px solid var(--color-border-light);
        }

        .service-entry-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
        }

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

        .service-entry-card:hover img {
            transform: scale(1.06);
        }

        .service-entry-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 26, 40, 0.15) 0%,
                    rgba(26, 26, 40, 0.70) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.5rem;
        }

        .service-entry-tag {
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent-light);
            margin-bottom: 0.4rem;
            text-transform: uppercase;
        }

        .service-entry-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .service-entry-arrow {
            position: absolute;
            bottom: 1.5rem;
            right: 1.5rem;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            transition: all var(--transition-base);
            backdrop-filter: blur(4px);
        }

        .service-entry-card:hover .service-entry-arrow {
            background: var(--color-accent);
            transform: translateX(3px);
        }

        /* ========== 资讯列表 ========== */
        .news-item {
            display: flex;
            gap: 1.5rem;
            padding: 1.5rem 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }

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

        .news-item:hover {
            padding-left: 0.6rem;
        }

        .news-thumb {
            width: 140px;
            height: 100px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

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

        .news-item:hover .news-thumb img {
            transform: scale(1.05);
        }

        .news-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--color-text-light);
            letter-spacing: 0.03em;
        }

        .news-title {
            font-size: 1.08rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.45;
            transition: color var(--transition-fast);
        }

        .news-item:hover .news-title {
            color: var(--color-accent-dark);
        }

        .news-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 工艺传承区块 ========== */
        .craft-block {
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
            padding: 4rem 3rem;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .craft-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(26, 26, 40, 0.80) 0%,
                    rgba(26, 26, 40, 0.45) 100%);
            z-index: 1;
        }

        .craft-content {
            position: relative;
            z-index: 2;
            max-width: 520px;
            color: #fff;
        }

        .craft-content .section-label {
            color: var(--color-accent-light);
        }

        .craft-content h2 {
            color: #fff;
            font-family: var(--font-display);
            font-size: 2rem;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .craft-content p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.75;
            margin-bottom: 1.8rem;
            font-size: 1rem;
        }

        /* ========== 热门排行 ========== */
        .rank-list-item {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            padding: 1.2rem 1.5rem;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .rank-list-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: transparent;
        }

        .rank-number {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-accent);
            width: 50px;
            text-align: center;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }

        .rank-list-item:nth-child(1) .rank-number {
            color: #c9a040;
            font-size: 2.1rem;
        }

        .rank-list-item:nth-child(2) .rank-number {
            color: #b0b0b0;
        }

        .rank-list-item:nth-child(3) .rank-number {
            color: #c08a5c;
        }

        .rank-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 0.2rem;
        }

        .rank-info span {
            font-size: 0.82rem;
            color: var(--color-text-light);
        }

        /* ========== FAQ Accordion ========== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 0.7rem;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            letter-spacing: 0.015em;
            transition: all var(--transition-fast);
            user-select: none;
            gap: 1rem;
        }

        .faq-question:hover {
            color: var(--color-accent-dark);
            background: rgba(196, 162, 101, 0.03);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
            font-size: 0.7rem;
            color: var(--color-text-weak);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 1.5rem 1.3rem;
            font-size: 0.92rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: url('assets/images/backpic/back-3.webp') center/cover no-repeat;
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin: 0 1.5rem;
            padding: 4rem 2rem;
            text-align: center;
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(26, 26, 40, 0.82) 0%,
                    rgba(26, 26, 40, 0.55) 100%);
            z-index: 1;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
            color: #fff;
        }

        .cta-content h2 {
            color: #fff;
            font-family: var(--font-display);
            font-size: 2rem;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2rem;
            font-size: 1rem;
            line-height: 1.7;
        }

        .cta-content .btn-primary {
            font-size: 1rem;
            padding: 0.9rem 2.4rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 3.5rem 1.5rem 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand-name {
            font-family: var(--font-display);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 0.8rem;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 1rem;
            text-transform: uppercase;
        }

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.02em;
            line-height: 1.6;
        }

        /* ========== 返回顶部 ========== */
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            z-index: 900;
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-base);
            cursor: pointer;
            font-size: 1rem;
            border: none;
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--color-accent-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .brand-card-img {
                height: 180px;
            }
            .service-entry-card {
                height: 240px;
            }
            .craft-block {
                padding: 3rem 2rem;
                min-height: 350px;
            }
            .craft-content h2 {
                font-size: 1.6rem;
            }
            .news-thumb {
                width: 110px;
                height: 80px;
            }
            .cta-section {
                margin: 0 1rem;
                border-radius: var(--radius-lg);
            }
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-inner {
                padding: 0.6rem 1rem;
                min-height: 54px;
            }
            .logo-link {
                font-size: 1.3rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .hero-section {
                min-height: 75vh;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
                max-width: 280px;
            }
            .section {
                padding: 3rem 1rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-header {
                margin-bottom: 2rem;
            }
            .brand-card-img {
                height: 200px;
            }
            .service-entry-card {
                height: 220px;
            }
            .stat-number {
                font-size: 1.9rem;
            }
            .news-item {
                flex-direction: column;
                gap: 0.8rem;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .news-item:hover {
                padding-left: 0;
            }
            .craft-block {
                padding: 2.5rem 1.5rem;
                min-height: 300px;
                border-radius: var(--radius-lg);
            }
            .craft-content h2 {
                font-size: 1.4rem;
            }
            .cta-section {
                padding: 3rem 1.5rem;
                margin: 0 0.8rem;
                border-radius: var(--radius-md);
            }
            .cta-content h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                text-align: center;
            }
            .rank-list-item {
                flex-direction: row;
                padding: 1rem;
                gap: 0.8rem;
            }
            .rank-number {
                width: 36px;
                font-size: 1.4rem;
            }
            .rank-list-item:nth-child(1) .rank-number {
                font-size: 1.6rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 1rem 1.2rem;
            }
            .faq-answer-inner {
                font-size: 0.85rem;
                padding: 0 1.2rem 1rem;
            }
            .back-to-top {
                bottom: 1.2rem;
                right: 1.2rem;
                width: 38px;
                height: 38px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.82rem;
            }
            .hero-badge {
                font-size: 0.72rem;
                padding: 0.35rem 1rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .brand-card-img {
                height: 170px;
            }
            .service-entry-card {
                height: 200px;
            }
            .service-entry-title {
                font-size: 1.1rem;
            }
            .stat-card {
                padding: 1.5rem 1rem;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .craft-block {
                min-height: 260px;
                padding: 2rem 1.2rem;
            }
            .craft-content h2 {
                font-size: 1.25rem;
            }
            .cta-section {
                padding: 2.5rem 1.2rem;
            }
            .cta-content h2 {
                font-size: 1.3rem;
            }
            .rank-number {
                width: 30px;
                font-size: 1.2rem;
            }
            .rank-list-item:nth-child(1) .rank-number {
                font-size: 1.4rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #232344;
            --color-accent: #c8a96e;
            --color-accent-hover: #b8944f;
            --color-accent-light: #e8d9b8;
            --color-accent-pale: #f7f2e8;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f0ea;
            --color-bg-dark: #1a1a2e;
            --color-bg-card: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-on-dark: #e8e8e8;
            --color-text-on-accent: #1a1a2e;
            --color-border: #e0dcd4;
            --color-border-light: #ece8e0;
            --color-success: #4a7c59;
            --color-warning: #c8a96e;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-full: 50%;
            --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);
            --shadow-card-hover: 0 10px 32px rgba(0, 0, 0, 0.14);
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 20px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system,
                sans-serif;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --max-width: 1200px;
            --max-width-narrow: 900px;
            --header-height: 70px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 600;
            color: var(--color-primary);
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.1rem;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }
        .container-narrow {
            max-width: var(--max-width-narrow);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--header-height);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: var(--space-lg);
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--color-primary);
            opacity: 0.82;
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: -0.02em;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-wrap: nowrap;
        }
        .desktop-nav .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .desktop-nav .nav-link:hover {
            color: var(--color-accent);
            background: var(--color-accent-pale);
        }
        .desktop-nav .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
            background: var(--color-accent-pale);
        }
        .desktop-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 15px;
            right: 15px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 20px;
            background: var(--color-accent);
            color: var(--color-text-on-accent);
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 25px;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-xs);
            margin-left: 6px;
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-hover);
            color: var(--color-text-on-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .nav-cta-btn i {
            font-size: 0.85rem;
        }
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 999;
            padding: var(--space-lg);
            flex-direction: column;
            gap: var(--space-sm);
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel .nav-link {
            display: block;
            padding: 14px 18px;
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel .nav-link:hover,
        .mobile-nav-panel .nav-link.active {
            color: var(--color-accent);
            background: var(--color-accent-pale);
            font-weight: 600;
        }
        .mobile-nav-panel .nav-cta-btn {
            display: inline-flex;
            justify-content: center;
            margin-top: var(--space-sm);
            padding: 13px 24px;
            font-size: 1rem;
            border-radius: 28px;
            text-align: center;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg,
                    rgba(26, 26, 46, 0.82) 0%,
                    rgba(26, 26, 46, 0.55) 45%,
                    rgba(26, 26, 46, 0.35) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--space-3xl) 0 var(--space-2xl);
            color: #fff;
            max-width: 720px;
        }
        .page-banner .banner-badge {
            display: inline-block;
            padding: 6px 16px;
            background: var(--color-accent);
            color: var(--color-text-on-accent);
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
        }
        .page-banner h1 {
            color: #fff;
            font-size: 2.8rem;
            margin-bottom: var(--space-md);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 560px;
        }

        /* Section共通 */
        .section {
            padding: var(--space-3xl) 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 {
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-header h2 {
            margin-bottom: var(--space-sm);
            position: relative;
            display: inline-block;
        }
        .section-header .section-ornament {
            display: block;
            width: 44px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 14px auto 16px;
        }
        .section-header p {
            color: var(--color-text-light);
            font-size: 1.05rem;
            line-height: 1.7;
        }
        .section-dark .section-header p {
            color: var(--color-text-on-dark);
            opacity: 0.78;
        }

        /* Brand Overview */
        .brand-overview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }
        .brand-overview-img-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .brand-overview-img-wrap img {
            width: 100%;
            height: auto;
            aspect-ratio: 4/3;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .brand-overview-img-wrap:hover img {
            transform: scale(1.03);
        }
        .brand-overview-text h2 {
            margin-bottom: var(--space-md);
        }
        .brand-overview-text p {
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: var(--space-md);
        }
        .brand-overview-stats {
            display: flex;
            gap: var(--space-xl);
            margin-top: var(--space-lg);
            flex-wrap: wrap;
        }
        .brand-stat-item {
            text-align: center;
            min-width: 80px;
        }
        .brand-stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-display);
            line-height: 1;
        }
        .brand-stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Brand Cards Grid */
        .brand-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .brand-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .brand-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .brand-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--color-bg-alt);
        }
        .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-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            background: var(--color-accent);
            color: var(--color-text-on-accent);
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 14px;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .brand-card-body {
            padding: var(--space-md) var(--space-lg) var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card-body h3 {
            font-size: 1.25rem;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .brand-card-body .brand-card-domain {
            font-size: 0.85rem;
            color: var(--color-accent);
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .brand-card-body p {
            color: var(--color-text-light);
            font-size: 0.93rem;
            line-height: 1.65;
            flex: 1;
            margin-bottom: var(--space-sm);
        }
        .brand-card-body .brand-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
            transition: all var(--transition-fast);
            margin-top: auto;
        }
        .brand-card-body .brand-card-link:hover {
            color: var(--color-accent-hover);
            gap: 10px;
        }
        .brand-card-body .brand-card-link i {
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
        }
        .brand-card-body .brand-card-link:hover i {
            transform: translateX(3px);
        }

        /* Highlight Strip */
        .highlight-strip {
            background: var(--color-accent);
            padding: var(--space-xl) 0;
            color: var(--color-text-on-accent);
            text-align: center;
        }
        .highlight-strip-inner {
            display: flex;
            justify-content: center;
            gap: var(--space-3xl);
            flex-wrap: wrap;
            align-items: center;
        }
        .highlight-item {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 600;
            font-size: 1.05rem;
        }
        .highlight-item i {
            font-size: 1.4rem;
            opacity: 0.85;
        }

        /* Data Panel */
        .data-panel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .data-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent-light);
        }
        .data-card .data-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: var(--space-sm);
        }
        .data-card .data-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-display);
            line-height: 1;
        }
        .data-card .data-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-accent-light);
            box-shadow: var(--shadow-xs);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            background: transparent;
            text-align: left;
            cursor: pointer;
            transition: background var(--transition-fast);
            gap: var(--space-md);
        }
        .faq-question:hover {
            background: var(--color-accent-pale);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: var(--color-accent-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: all var(--transition-smooth);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            color: var(--color-text-light);
            font-size: 0.95rem;
            line-height: 1.75;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: var(--space-3xl) 0;
            text-align: center;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 26, 46, 0.78);
            z-index: 1;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: var(--space-sm);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: var(--space-lg);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            background: var(--color-accent);
            color: var(--color-text-on-accent);
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 30px;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-md);
            letter-spacing: 0.02em;
        }
        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            color: var(--color-text-on-accent);
            box-shadow: var(--shadow-xl);
            transform: translateY(-3px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 30px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-smooth);
            margin-left: var(--space-md);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
            padding: var(--space-2xl) 0 var(--space-lg);
            font-size: 0.93rem;
        }
        .footer-grid {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer-brand-name {
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: var(--space-sm);
            color: #fff;
            letter-spacing: -0.01em;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            font-size: 0.88rem;
        }
        .footer-col h4 {
            color: var(--color-accent);
            font-size: 0.9rem;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            font-weight: 700;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--space-md) var(--space-lg) 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.82rem;
            line-height: 1.7;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .brand-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-overview-grid {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .brand-overview-img-wrap {
                order: -1;
                max-width: 550px;
                margin: 0 auto;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .brand-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
            .highlight-strip-inner {
                gap: var(--space-lg);
                flex-direction: column;
            }
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .brand-overview-stats {
                gap: var(--space-md);
                justify-content: center;
            }
            .brand-stat-item .stat-number {
                font-size: 1.8rem;
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .cta-section .btn-outline-light {
                margin-left: 0;
                margin-top: var(--space-sm);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            h1 {
                font-size: 1.85rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .container-custom {
                padding: 0 var(--space-md);
            }
            .container-narrow {
                padding: 0 var(--space-md);
            }
            .header-inner {
                padding: 0 var(--space-md);
            }
            .brand-card-body {
                padding: var(--space-sm) var(--space-md) var(--space-md);
            }
            .brand-card-body h3 {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .brand-cards-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .data-panel-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .page-banner {
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-content {
                padding: var(--space-xl) 0 var(--space-lg);
            }
            .brand-overview-stats {
                gap: var(--space-sm);
            }
            .brand-stat-item .stat-number {
                font-size: 1.5rem;
            }
            .data-card {
                padding: var(--space-md);
            }
            .data-card .data-number {
                font-size: 1.8rem;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
            .btn-cta-large,
            .btn-outline-light {
                display: flex;
                width: 100%;
                justify-content: center;
                margin: var(--space-sm) 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1f2e;
            --color-primary-light: #252b3d;
            --color-accent: #c8a45c;
            --color-accent-light: #d9bc7a;
            --color-accent-dark: #a8843a;
            --color-bg: #f9f7f4;
            --color-bg-alt: #f0ece6;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-weak: #6b6b6b;
            --color-text-light: #8a8a8a;
            --color-border: #e5e0d8;
            --color-border-light: #f0ebe3;
            --color-success: #3a7d5a;
            --color-warm: #b8860b;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 42px rgba(0, 0, 0, 0.13);
            --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.16);
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-2xl: 80px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-heading: 'Georgia', '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;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            font-family: 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: 2.6rem;
        }
        h2 {
            font-size: 2.1rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
            font-family: var(--font-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ========== HEADER / NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .logo-link:hover {
            opacity: 0.82;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 800;
            letter-spacing: 0;
            font-family: var(--font-body);
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .desktop-nav .nav-link {
            display: inline-block;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .desktop-nav .nav-link:hover {
            color: var(--color-accent-dark);
            background: rgba(200, 164, 92, 0.06);
        }
        .desktop-nav .nav-link.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: rgba(200, 164, 92, 0.10);
        }
        .desktop-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }
        .desktop-nav .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-accent);
            border-radius: 30px;
            margin-left: 10px;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(200, 164, 92, 0.3);
        }
        .desktop-nav .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 4px 18px rgba(200, 164, 92, 0.45);
            transform: translateY(-1px);
            color: var(--color-white);
        }
        .desktop-nav .nav-cta-btn i {
            font-size: 0.85rem;
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            z-index: 1001;
        }
        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }
        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 3px;
            transition: all var(--transition-base);
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 999;
            flex-direction: column;
            padding: var(--spacing-md);
            gap: 6px;
            overflow-y: auto;
            box-shadow: var(--shadow-lg);
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel .nav-link {
            display: block;
            padding: 14px 18px;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel .nav-link:hover {
            background: rgba(200, 164, 92, 0.07);
            color: var(--color-accent-dark);
        }
        .mobile-nav-panel .nav-link.active {
            background: rgba(200, 164, 92, 0.12);
            color: var(--color-accent-dark);
            font-weight: 600;
        }
        .mobile-nav-panel .nav-cta-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-accent);
            border-radius: 30px;
            margin-top: 8px;
            transition: all var(--transition-base);
        }
        .mobile-nav-panel .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
        }

        /* ========== PAGE BANNER (内页Hero) ========== */
        .page-banner {
            position: relative;
            padding: var(--spacing-2xl) 0;
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            background-image: url('assets/images/backpic/back-1.webp');
            min-height: 380px;
            display: flex;
            align-items: center;
            isolation: isolate;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 31, 46, 0.82) 0%, rgba(26, 31, 46, 0.55) 60%, rgba(26, 31, 46, 0.72) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            color: var(--color-white);
            max-width: 700px;
        }
        .page-banner .banner-label {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(200, 164, 92, 0.25);
            border: 1px solid rgba(200, 164, 92, 0.5);
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            color: #f5e6c9;
            margin-bottom: var(--spacing-md);
        }
        .page-banner h1 {
            font-size: 2.8rem;
            color: #ffffff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.6;
            max-width: 560px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background: var(--color-white);
        }
        .section-dark {
            background: var(--color-primary);
            color: var(--color-white);
        }
        .section-dark h2,
        .section-dark h3 {
            color: var(--color-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-header h2 {
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.01em;
        }
        .section-header .section-desc {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== MEMBER TIER CARDS ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .tier-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .tier-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent-light);
        }
        .tier-card.featured {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            background: linear-gradient(180deg, #fffef9 0%, #ffffff 100%);
        }
        .tier-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 16px;
            right: -28px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 32px;
            transform: rotate(45deg);
            letter-spacing: 0.06em;
        }
        .tier-card .tier-img-wrap {
            width: 100%;
            height: 160px;
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 4px;
        }
        .tier-card .tier-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .tier-card:hover .tier-img-wrap img {
            transform: scale(1.06);
        }
        .tier-card .tier-name {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .tier-card .tier-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .tier-badge.basic {
            background: #e8e8e8;
            color: #555;
        }
        .tier-badge.silver {
            background: #e8ecf2;
            color: #5a6c7d;
        }
        .tier-badge.gold {
            background: #fdf3dc;
            color: #8b6914;
        }
        .tier-badge.diamond {
            background: #e9e5f5;
            color: #4a3f7a;
        }
        .tier-card .tier-benefits {
            text-align: left;
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            flex-grow: 1;
        }
        .tier-card .tier-benefits li {
            padding-left: 18px;
            position: relative;
            margin-bottom: 4px;
        }
        .tier-card .tier-benefits li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-accent-dark);
            font-weight: 700;
            font-size: 0.8rem;
        }
        .tier-card .tier-btn {
            display: inline-block;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            border: 2px solid var(--color-accent);
            color: var(--color-accent-dark);
            background: transparent;
            cursor: pointer;
            letter-spacing: 0.02em;
        }
        .tier-card .tier-btn:hover {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.35);
        }
        .tier-card.featured .tier-btn {
            background: var(--color-accent);
            color: #fff;
        }
        .tier-card.featured .tier-btn:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
        }

        /* ========== BENEFITS HIGHLIGHT ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .benefit-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-3px);
        }
        .benefit-icon {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-white);
            background: var(--color-accent);
        }
        .benefit-info h4 {
            margin-bottom: 2px;
            font-size: 1.05rem;
        }
        .benefit-info p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            text-align: center;
        }
        .stat-item {
            padding: var(--spacing-md);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.03em;
        }

        /* ========== REGISTER STEPS ========== */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            counter-reset: step;
        }
        .step-item {
            text-align: center;
            padding: var(--spacing-lg) var(--spacing-md);
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-base);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0;
        }
        .step-item h4 {
            margin-bottom: 4px;
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin: 0;
        }

        /* ========== TESTIMONIAL / QUOTE ========== */
        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border-left: 4px solid var(--color-accent);
            box-shadow: var(--shadow-sm);
            max-width: 700px;
            margin: 0 auto;
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-card blockquote {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-style: italic;
            color: var(--color-primary);
            line-height: 1.7;
            margin: 0 0 var(--spacing-sm);
            quotes: none;
        }
        .testimonial-card .attribution {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            letter-spacing: 0.03em;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-accent-light);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: background var(--transition-fast);
            cursor: pointer;
            background: transparent;
            border: none;
            line-height: 1.5;
        }
        .faq-question:hover {
            background: rgba(200, 164, 92, 0.04);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--color-accent);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-primary);
            padding: var(--spacing-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(200, 164, 92, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto var(--spacing-md);
            line-height: 1.6;
        }
        .cta-btn-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            background: var(--color-accent);
            border-radius: 30px;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(200, 164, 92, 0.4);
            letter-spacing: 0.03em;
        }
        .cta-btn-lg:hover {
            background: #d9bc7a;
            box-shadow: 0 8px 30px rgba(200, 164, 92, 0.55);
            transform: translateY(-2px);
            color: var(--color-primary);
        }
        .cta-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 34px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
            border-radius: 30px;
            transition: all var(--transition-base);
            margin-left: var(--spacing-sm);
            letter-spacing: 0.02em;
        }
        .cta-btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary-light);
            color: rgba(255, 255, 255, 0.78);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            font-size: 0.9rem;
        }
        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }
        .footer-desc {
            line-height: 1.6;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            font-size: 0.95rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.62);
            transition: color var(--transition-fast);
            font-size: 0.9rem;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding: var(--spacing-md) var(--spacing-md) 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            h1 {
                font-size: 2.1rem;
            }
            h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-inner {
                height: 60px;
            }
            .mobile-nav-panel {
                top: 60px;
            }
            .tier-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .steps-list {
                grid-template-columns: 1fr;
                max-width: 380px;
                margin: 0 auto;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .page-banner {
                min-height: 280px;
                padding: var(--spacing-xl) 0;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-btn-outline {
                margin-left: 0;
                margin-top: var(--spacing-sm);
            }
            .faq-question {
                font-size: 0.93rem;
                padding: 15px 16px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.88rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .stat-label {
                font-size: 0.8rem;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 var(--spacing-sm);
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .tier-card {
                padding: var(--spacing-md);
            }
            .tier-card .tier-img-wrap {
                height: 130px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #c8a45c;
            --accent-hover: #d4b36a;
            --accent-soft: rgba(200, 164, 92, 0.12);
            --accent-glow: rgba(200, 164, 92, 0.25);
            --bg: #fafaf8;
            --bg-warm: #f5f2ec;
            --white: #ffffff;
            --text: #1c1c1c;
            --text-soft: #5a5a5a;
            --text-muted: #8a8a8a;
            --text-on-dark: #e8e8e8;
            --border: #e0dcd4;
            --border-light: #ede8df;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.11);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.13);
            --section-gap: 64px;
            --section-gap-sm: 40px;
            --nav-height: 68px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.22s ease, opacity 0.22s ease;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 600;
            color: var(--text);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.03em;
            color: var(--primary);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            color: var(--accent);
            font-weight: 800;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            flex-shrink: 0;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .desktop-nav .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all 0.22s ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
            text-decoration: none;
        }
        .desktop-nav .nav-link:hover {
            color: var(--primary);
            background: var(--accent-soft);
        }
        .desktop-nav .nav-link.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
            border: none;
        }
        .nav-cta-btn:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-cta-btn i {
            font-size: 0.8rem;
            color: var(--accent);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 110;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 3px;
            transition: all 0.28s ease;
        }
        .mobile-menu-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 99;
            flex-direction: column;
            padding: 24px 20px;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel .nav-link {
            display: block;
            padding: 14px 18px;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 10px;
            transition: all 0.2s ease;
            text-decoration: none;
        }
        .mobile-nav-panel .nav-link:hover,
        .mobile-nav-panel .nav-link.active {
            background: var(--accent-soft);
            color: var(--accent);
            font-weight: 600;
        }
        .mobile-nav-panel .nav-cta-btn {
            margin-top: 10px;
            text-align: center;
            justify-content: center;
            border-radius: 10px;
            padding: 14px 20px;
            font-size: 1rem;
            display: flex;
            text-decoration: none;
        }

        @media (max-width: 920px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
        }
        @media (min-width: 921px) {
            .mobile-nav-panel {
                display: none !important;
            }
            .mobile-menu-toggle {
                display: none;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--primary);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            min-height: 280px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.78) 0%, rgba(26, 26, 46, 0.88) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 50px 0;
            width: 100%;
        }
        .page-banner .banner-tag {
            display: inline-block;
            background: var(--accent);
            color: #1a1a2e;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            color: #fff;
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .page-banner .banner-sub {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-sub {
                font-size: 0.95rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 0.98rem;
            color: var(--text-soft);
            margin-bottom: 32px;
            max-width: 600px;
            line-height: 1.6;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* ========== TAG FILTER BAR ========== */
        .tag-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }
        .tag-filter-btn {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 0.88rem;
            font-weight: 500;
            background: var(--white);
            color: var(--text-soft);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.22s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .tag-filter-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
        }
        .tag-filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }
        @media (max-width: 520px) {
            .tag-filter-bar {
                gap: 7px;
            }
            .tag-filter-btn {
                padding: 7px 14px;
                font-size: 0.8rem;
                border-radius: 18px;
            }
        }

        /* ========== FEATURED HEADLINE CARD ========== */
        .featured-headline-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: box-shadow 0.3s ease;
            margin-bottom: 36px;
        }
        .featured-headline-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .featured-headline-card .card-img-wrap {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }
        .featured-headline-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-headline-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .featured-headline-card .card-body {
            padding: 32px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }
        .featured-headline-card .card-tag {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--accent);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            width: fit-content;
        }
        .featured-headline-card .card-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            letter-spacing: 0.02em;
        }
        .featured-headline-card .card-desc {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.65;
        }
        .featured-headline-card .card-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .featured-headline-card .card-meta i {
            color: var(--accent);
            margin-right: 3px;
        }
        @media (max-width: 768px) {
            .featured-headline-card {
                grid-template-columns: 1fr;
            }
            .featured-headline-card .card-img-wrap {
                min-height: 220px;
                max-height: 260px;
            }
            .featured-headline-card .card-body {
                padding: 22px 18px;
            }
            .featured-headline-card .card-title {
                font-size: 1.15rem;
            }
        }

        /* ========== NEWS CARD GRID ========== */
        .news-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .news-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all 0.28s ease;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
        }
        .news-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .news-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8e4db;
        }
        .news-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .news-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .news-card .card-tag-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #1a1a2e;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .news-card .card-body {
            padding: 18px 17px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .news-card .card-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.45;
            letter-spacing: 0.02em;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .card-desc {
            font-size: 0.84rem;
            color: var(--text-soft);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .card-meta {
            font-size: 0.76rem;
            color: var(--text-muted);
            margin-top: auto;
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .news-card .card-meta i {
            color: var(--accent);
            font-size: 0.7rem;
        }
        @media (max-width: 1024px) {
            .news-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 580px) {
            .news-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-card .card-body {
                padding: 14px 14px 16px;
            }
        }

        /* ========== DATA DASHBOARD ========== */
        .data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .data-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all 0.28s ease;
        }
        .data-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
            border-color: transparent;
        }
        .data-card .data-icon {
            font-size: 1.8rem;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .data-card .data-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.03em;
        }
        .data-card .data-label {
            font-size: 0.84rem;
            color: var(--text-soft);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .data-dashboard {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-card {
                padding: 18px 14px;
            }
            .data-card .data-number {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 420px) {
            .data-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 28px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding: 16px 0 16px 24px;
            border-bottom: 1px solid var(--border-light);
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -21px;
            top: 22px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 4px var(--accent-soft);
        }
        .timeline-item .tl-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .timeline-item .tl-title {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--primary);
            margin-top: 3px;
            letter-spacing: 0.02em;
        }
        .timeline-item .tl-desc {
            font-size: 0.84rem;
            color: var(--text-soft);
            margin-top: 2px;
            line-height: 1.5;
        }
        @media (max-width: 520px) {
            .timeline-list {
                padding-left: 22px;
            }
            .timeline-list::before {
                left: 8px;
            }
            .timeline-item::before {
                left: -17px;
                width: 8px;
                height: 8px;
                box-shadow: 0 0 0 3px var(--accent-soft);
            }
            .timeline-item {
                padding: 12px 0 12px 18px;
            }
        }

        /* ========== HOT RANKING SIDEBAR ========== */
        .hot-ranking-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .hot-ranking-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all 0.2s ease;
        }
        .hot-ranking-item:last-child {
            border-bottom: none;
        }
        .hot-ranking-item:hover {
            background: var(--accent-soft);
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: 8px;
            border-bottom-color: transparent;
        }
        .hot-rank-num {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent);
            min-width: 30px;
            text-align: center;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .hot-rank-num.top3 {
            color: #c8a45c;
        }
        .hot-rank-info .hot-rank-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            line-height: 1.4;
        }
        .hot-rank-info .hot-rank-meta {
            font-size: 0.74rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: var(--accent-glow);
            filter: blur(60px);
            opacity: 0.5;
            pointer-events: none;
        }
        .cta-section h3 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin: 10px 0 22px;
            font-size: 0.98rem;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 28px;
            background: var(--accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.98rem;
            letter-spacing: 0.04em;
            transition: all 0.28s ease;
            position: relative;
            z-index: 1;
            text-decoration: none;
        }
        .cta-section .btn-cta-lg:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.35);
            transform: translateY(-2px);
        }
        @media (max-width: 600px) {
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.25rem;
            }
        }

        /* ========== PAGINATION ========== */
        .pagination-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 36px;
        }
        .pagination-bar .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.88rem;
            background: var(--white);
            color: var(--text-soft);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
        }
        .pagination-bar .page-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
        }
        .pagination-bar .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }
        .pagination-bar .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: var(--text-on-dark);
            padding: 50px 0 28px;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
            max-width: 340px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.05em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.22s ease;
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 30px auto 0;
            padding: 20px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        /* ========== UTILITY ========== */
        .bg-warm {
            background: var(--bg-warm);
        }
        .text-accent {
            color: var(--accent);
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252540;
            --color-accent: #b8924b;
            --color-accent-light: #d4af6c;
            --color-accent-dark: #8b6a2f;
            --color-bg: #fafaf7;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1c1c28;
            --color-surface: #ffffff;
            --color-text: #2d2d35;
            --color-text-weak: #6b6b78;
            --color-text-light: #9a9aa5;
            --color-border: #e5e3de;
            --color-border-light: #efede9;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 56px;
            --space-2xl: 72px;
            --space-3xl: 96px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system,
                BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system,
                BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
            --max-width: 1200px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            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;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin: 0 0 var(--space-sm) 0;
        }

        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.35rem;
            letter-spacing: -0.005em;
        }
        h4 {
            font-size: 1.1rem;
        }

        p {
            margin: 0 0 var(--space-sm) 0;
            color: var(--color-text-weak);
            line-height: 1.75;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--space-sm);
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--space-md);
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .logo-link:hover {
            color: var(--color-accent);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

        .logo-link:hover .logo-icon {
            background: var(--color-accent);
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .desktop-nav .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: 25px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
        }

        .desktop-nav .nav-link:hover {
            color: var(--color-accent);
            background: rgba(184, 146, 75, 0.06);
        }

        .desktop-nav .nav-link.active {
            color: var(--color-accent-dark);
            background: rgba(184, 146, 75, 0.12);
            font-weight: 600;
        }

        .desktop-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            border-radius: 25px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            box-shadow: 0 2px 10px rgba(184, 146, 75, 0.3);
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 4px 18px rgba(184, 146, 75, 0.4);
            transform: translateY(-1px);
        }

        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(184, 146, 75, 0.3);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            cursor: pointer;
            z-index: 1001;
            border-radius: 4px;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 3px;
            transition: all var(--transition-base);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .mobile-nav-panel {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-lg);
            padding: var(--space-sm) var(--space-md) var(--space-md);
            z-index: 999;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel .nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel .nav-link:hover,
        .mobile-nav-panel .nav-link.active {
            background: rgba(184, 146, 75, 0.08);
            color: var(--color-accent-dark);
        }
        .mobile-nav-panel .nav-link.active {
            font-weight: 600;
        }

        .mobile-nav-panel .nav-cta-btn {
            display: inline-flex;
            justify-content: center;
            margin: 8px 0 0;
            padding: 13px 24px;
            font-size: 1rem;
        }

        @media (max-width: 920px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-inner {
                height: 60px;
            }
            .mobile-nav-panel {
                top: 60px;
            }
        }

        @media (min-width: 921px) {
            .mobile-nav-panel {
                display: none !important;
            }
            .mobile-menu-toggle {
                display: none;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary-light) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            text-align: center;
            padding: var(--space-3xl) var(--space-md);
        }

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

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

        .page-banner .banner-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            background: rgba(255, 255, 255, 0.1);
            padding: 6px 18px;
            border-radius: 25px;
            margin-bottom: var(--space-md);
            backdrop-filter: blur(4px);
        }

        .page-banner h1 {
            color: #fff;
            font-size: 3rem;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.02em;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .page-banner .banner-subtitle {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.15rem;
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
                padding: var(--space-xl) var(--space-sm);
            }
            .page-banner h1 {
                font-size: 2.1rem;
            }
            .page-banner .banner-subtitle {
                font-size: 1rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--space-2xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #e0e0e0;
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-dark p {
            color: #c5c5d0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }
        .section-header .section-eyelet {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: var(--space-xs);
        }
        .section-header h2 {
            margin-bottom: var(--space-xs);
        }
        .section-header .section-desc {
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.05rem;
            color: var(--color-text-weak);
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--space-xl) 0;
            }
            .section-header {
                margin-bottom: var(--space-lg);
            }
        }

        /* ========== CARDS ========== */
        .craft-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }
        .craft-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .craft-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-alt);
        }
        .craft-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .craft-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .craft-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 26, 46, 0.8);
            color: var(--color-accent-light);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            padding: 5px 12px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }
        .craft-card .card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .craft-card .card-body h3 {
            font-size: 1.2rem;
            margin-bottom: 6px;
        }
        .craft-card .card-body .card-meta {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .craft-card .card-body p {
            font-size: 0.95rem;
            flex: 1;
            margin-bottom: var(--space-sm);
        }
        .craft-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent-dark);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .craft-card .card-link:hover {
            color: var(--color-accent);
            gap: 10px;
        }
        .craft-card .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .craft-card .card-link:hover i {
            transform: translateX(3px);
        }

        /* ========== FEATURE ROW ========== */
        .feature-row {
            display: flex;
            align-items: center;
            gap: var(--space-xl);
            flex-wrap: wrap;
        }
        .feature-row.reverse {
            flex-direction: row-reverse;
        }
        .feature-row .feature-img {
            flex: 1 1 400px;
            min-width: 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 16 / 11;
            background: var(--color-bg-alt);
        }
        .feature-row .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .feature-row:hover .feature-img img {
            transform: scale(1.04);
        }
        .feature-row .feature-text {
            flex: 1 1 350px;
            min-width: 280px;
        }
        .feature-row .feature-text h3 {
            font-size: 1.6rem;
            margin-bottom: var(--space-sm);
        }
        .feature-row .feature-text p {
            margin-bottom: var(--space-sm);
            font-size: 1rem;
        }
        .feature-row .feature-text .highlight-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .feature-row .feature-text .highlight-list li {
            padding-left: 28px;
            position: relative;
            font-size: 0.98rem;
            color: var(--color-text);
            line-height: 1.6;
        }
        .feature-row .feature-text .highlight-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        @media (max-width: 768px) {
            .feature-row {
                flex-direction: column;
                gap: var(--space-md);
            }
            .feature-row.reverse {
                flex-direction: column;
            }
            .feature-row .feature-img {
                flex: auto;
                width: 100%;
                min-width: auto;
                aspect-ratio: 16 / 10;
            }
            .feature-row .feature-text {
                flex: auto;
                width: 100%;
                min-width: auto;
            }
            .feature-row .feature-text h3 {
                font-size: 1.35rem;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
            justify-content: center;
        }
        .stat-block {
            flex: 1 1 180px;
            min-width: 150px;
            text-align: center;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-block .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
            font-family: var(--font-heading);
        }
        .stat-block .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .stats-row {
                gap: var(--space-sm);
            }
            .stat-block {
                flex: 1 1 120px;
                min-width: 120px;
                padding: var(--space-md) var(--space-sm);
            }
            .stat-block .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            position: relative;
            padding-left: 40px;
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--color-border);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: var(--space-md) var(--space-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .timeline-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 20px;
            width: 14px;
            height: 14px;
            background: var(--color-accent);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--color-accent-light);
            z-index: 2;
        }
        .timeline-item .tl-period {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 4px;
        }
        .timeline-item h4 {
            font-size: 1.1rem;
            margin-bottom: 4px;
            color: var(--color-primary);
        }
        .timeline-item p {
            font-size: 0.95rem;
            margin: 0;
        }

        @media (max-width: 768px) {
            .timeline-list {
                padding-left: 32px;
                gap: var(--space-md);
            }
            .timeline-list::before {
                left: 12px;
            }
            .timeline-item {
                padding: var(--space-sm) var(--space-md);
            }
            .timeline-item::before {
                left: -26px;
                width: 12px;
                height: 12px;
                top: 16px;
            }
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-wrap .accordion {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .accordion-wrap .accordion-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .accordion-wrap .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .accordion-wrap .accordion-title {
            display: block;
            width: 100%;
            text-align: left;
            padding: 18px 48px 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            background: transparent;
            cursor: pointer;
            position: relative;
            border: none;
            font-family: var(--font-body);
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }
        .accordion-wrap .accordion-title:hover {
            color: var(--color-accent-dark);
        }
        .accordion-wrap .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.75rem;
            color: var(--color-text-light);
            transition: all var(--transition-base);
        }
        .accordion-wrap .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--color-accent);
        }
        .accordion-wrap .accordion-content {
            display: none;
            padding: 0 20px 18px;
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .accordion-wrap .accordion-item.is-active .accordion-content {
            display: block;
        }
        .accordion-wrap .accordion-item.is-active {
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            text-align: center;
            padding: var(--space-2xl) var(--space-md);
            background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-xl);
            margin: var(--space-2xl) auto;
            max-width: var(--max-width);
            color: #fff;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: var(--space-sm);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto var(--space-lg);
        }
        .cta-section .btn-group {
            display: flex;
            gap: var(--space-sm);
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 30px;
            letter-spacing: 0.02em;
            cursor: pointer;
            transition: all var(--transition-base);
            font-family: var(--font-body);
            border: 2px solid transparent;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            box-shadow: 0 4px 16px rgba(184, 146, 75, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            box-shadow: 0 6px 22px rgba(184, 146, 75, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn:active {
            transform: translateY(0);
        }
        @media (max-width: 768px) {
            .cta-section {
                margin: var(--space-lg) var(--space-sm);
                padding: var(--space-xl) var(--space-sm);
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: #c5c5d0;
            padding: var(--space-2xl) var(--space-md) var(--space-md);
            margin-top: var(--space-2xl);
        }
        .footer-grid {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand-name {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-sm);
            font-family: var(--font-heading);
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #a0a0b0;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: var(--space-sm);
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: #a0a0b0;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: var(--space-md) auto 0;
            text-align: center;
            font-size: 0.8rem;
            color: #7a7a8a;
            line-height: 1.6;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .site-footer {
                padding: var(--space-xl) var(--space-sm) var(--space-md);
            }
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mt-lg {
            margin-top: var(--space-lg);
        }
        .mt-xl {
            margin-top: var(--space-xl);
        }
        .mb-lg {
            margin-bottom: var(--space-lg);
        }

        /* ========== FOUNDATION OVERRIDES ========== */
        .row {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }
        .row .row {
            max-width: none;
        }
        button,
        .button {
            font-family: var(--font-body);
        }
        a {
            color: inherit;
        }
        a:focus,
        button:focus {
            outline-offset: 3px;
        }

        @media (max-width: 640px) {
            .row {
                margin-left: 0;
                margin-right: 0;
            }
        }