/* roulang page: index */
:root {
            --primary: #B87E4F;
            --primary-dark: #9A6540;
            --primary-light: #D4B89C;
            --primary-soft: rgba(184, 126, 79, 0.10);
            --dark: #1C1915;
            --dark-soft: #3A342E;
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --text: #2A2622;
            --text-secondary: #6B6259;
            --border: #E8E2D8;
            --accent: #3D6B5E;
            --accent-soft: rgba(61, 107, 94, 0.10);
            --success: #4A7C59;
            --warning: #D49B3E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(28, 25, 21, 0.06);
            --shadow-md: 0 8px 24px rgba(28, 25, 21, 0.12);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --section-gap: 100px;
            --section-gap-mobile: 56px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--primary-dark);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

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

        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-serif);
            color: var(--dark);
            line-height: 1.35;
            font-weight: 700;
            letter-spacing: 0.01em;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        h2 {
            font-size: 1.875rem;
            margin-bottom: 0.875rem;
        }

        h3 {
            font-size: 1.25rem;
            margin-bottom: 0.625rem;
        }

        h4 {
            font-size: 1.0625rem;
            margin-bottom: 0.5rem;
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
            background: var(--primary-soft);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 2.5rem;
            line-height: 1.9;
        }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.5;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            border: none;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: none;
            padding-left: 8px;
            padding-right: 8px;
        }

        .btn-ghost:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            background: var(--accent-soft);
            color: var(--accent);
        }

        .badge-warm {
            background: var(--primary-soft);
            color: var(--primary);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(28, 25, 21, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.03em;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 0.8125rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            font-family: var(--font-sans);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav a {
            font-size: 0.9375rem;
            color: var(--text);
            font-weight: 400;
            letter-spacing: 0.02em;
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
            border-radius: 2px;
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a:hover::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 500;
        }

        .main-nav a.active::after {
            width: 100%;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-cta .btn {
            padding: 8px 20px;
            font-size: 0.875rem;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 4px;
            z-index: 110;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg);
            z-index: 99;
            padding: 32px 24px;
            overflow-y: auto;
            font-family: var(--font-sans);
        }

        .mobile-menu.open {
            display: flex;
            flex-direction: column;
        }

        .mobile-menu a {
            font-size: 1.25rem;
            color: var(--text);
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            font-weight: 500;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0 64px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(250, 247, 242, 0.95) 20%, rgba(250, 247, 242, 0.65) 55%, rgba(250, 247, 242, 0.35) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            max-width: 560px;
        }

        .hero-content .section-tag {
            margin-bottom: 1rem;
        }

        .hero-content h1 {
            font-size: 2.75rem;
            margin-bottom: 1.25rem;
            color: var(--dark);
            line-height: 1.3;
        }

        .hero-content .hero-subtitle {
            font-size: 1.125rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            line-height: 1.85;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }

        .hero-trust {
            display: flex;
            gap: 24px;
            border-top: 1px solid var(--border);
            padding-top: 1.5rem;
            flex-wrap: wrap;
        }

        .hero-trust-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-trust-number {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            font-family: var(--font-sans);
            letter-spacing: -0.01em;
        }

        .hero-trust-label {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }

        .hero-demo {
            background: rgba(255, 255, 255, 0.88);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .hero-demo-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }

        .hero-demo-title {
            font-family: var(--font-serif);
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--dark);
        }

        .hero-demo-badge {
            font-size: 0.75rem;
            color: var(--success);
            background: rgba(74, 124, 89, 0.12);
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 500;
        }

        .hero-demo-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .hero-demo-item {
            padding: 16px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .hero-demo-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .hero-demo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            margin-bottom: 8px;
            color: var(--primary);
        }

        .hero-demo-item h4 {
            font-size: 0.9375rem;
            margin-bottom: 4px;
            color: var(--dark);
            font-family: var(--font-sans);
            font-weight: 600;
        }

        .hero-demo-item p {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ SECTIONS ============ */
        section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-dark {
            background: var(--dark);
            color: #FAF7F2;
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: #FAF7F2;
        }

        .section-dark p {
            color: rgba(250, 247, 242, 0.75);
        }

        .section-dark .section-tag {
            background: rgba(184, 126, 79, 0.2);
            color: var(--primary-light);
        }

        /* ============ SERVICE CARDS ============ */
        .service-layout {
            display: grid;
            grid-template-columns: 3fr 2fr;
            gap: 24px;
        }

        .service-main-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 16px;
            min-height: 360px;
        }

        .service-main-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .service-main-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .service-main-card h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }

        .service-main-card p {
            font-size: 0.9375rem;
            line-height: 1.85;
            color: var(--text-secondary);
        }

        .service-side-cards {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .service-side-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            flex: 1;
        }

        .service-side-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .service-side-card h4 {
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .service-side-card p {
            font-size: 0.875rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ============ DATA BAND ============ */
        .data-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            background: var(--dark);
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin: 0;
        }

        .data-item {
            padding: 36px 32px;
            text-align: center;
            border-right: 1px solid rgba(250, 247, 242, 0.1);
            transition: var(--transition);
        }

        .data-item:last-child {
            border-right: none;
        }

        .data-item:hover {
            background: rgba(184, 126, 79, 0.08);
        }

        .data-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-light);
            font-family: var(--font-sans);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .data-label {
            font-size: 0.875rem;
            color: rgba(250, 247, 242, 0.7);
            letter-spacing: 0.04em;
            margin-top: 4px;
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-text h2 {
            margin-bottom: 1.25rem;
        }

        .brand-intro-text p {
            font-size: 1rem;
            line-height: 2;
            color: var(--text-secondary);
            margin-bottom: 1.25rem;
        }

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

        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ============ SCENARIO / STEPS ============ */
        .scenario-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            position: relative;
            transition: var(--transition);
            counter-increment: step;
        }

        .step-item::before {
            content: counter(step, decimal-leading-zero);
            font-family: var(--font-serif);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-soft);
            line-height: 1;
            display: block;
            margin-bottom: 16px;
            transition: var(--transition);
        }

        .step-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

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

        .step-item h4 {
            font-family: var(--font-sans);
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ============ CASE CARDS ============ */
        .case-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }

        .case-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .case-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .case-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .case-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .case-card-body {
            padding: 24px;
        }

        .case-card-body h4 {
            font-family: var(--font-sans);
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .case-card-body p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

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

        .case-tag {
            font-size: 0.75rem;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 4px 10px;
            border-radius: 12px;
        }

        .case-side-cards {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .case-side-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .case-side-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .case-side-card h5 {
            font-family: var(--font-sans);
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .case-side-card p {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content {
            max-width: 820px;
            margin: 0 auto;
        }

        .deep-content h2 {
            text-align: center;
            margin-bottom: 1.5rem;
        }

        .deep-content .deep-paragraph {
            font-size: 1.0625rem;
            line-height: 2.1;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        .deep-content .deep-quote {
            border-left: 3px solid var(--primary);
            padding: 12px 24px;
            margin: 2rem 0;
            font-style: italic;
            color: var(--dark);
            font-family: var(--font-serif);
            font-size: 1.125rem;
            line-height: 1.9;
            background: var(--primary-soft);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }

        /* ============ NEWS LIST ============ */
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .news-item {
            display: grid;
            grid-template-columns: 80px 1fr auto;
            gap: 20px;
            align-items: start;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .news-item:first-child {
            border-top: 1px solid var(--border);
        }

        .news-item:hover {
            background: rgba(184, 126, 79, 0.03);
            padding-left: 12px;
        }

        .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 0;
            min-width: 64px;
        }

        .news-date-day {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            font-family: var(--font-sans);
            line-height: 1.2;
        }

        .news-date-month {
            font-size: 0.75rem;
            color: var(--text-secondary);
            letter-spacing: 0.06em;
        }

        .news-content {
            min-width: 0;
        }

        .news-content h4 {
            font-family: var(--font-sans);
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-content h4 a {
            color: var(--dark);
        }

        .news-content h4 a:hover {
            color: var(--primary);
        }

        .news-content p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .news-readmore {
            font-size: 0.875rem;
            color: var(--primary);
            white-space: nowrap;
            align-self: center;
            font-weight: 500;
        }

        .news-readmore:hover {
            color: var(--primary-dark);
        }

        /* ============ GUARANTEE BAR ============ */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guarantee-item {
            text-align: center;
            padding: 28px 16px;
            border-radius: var(--radius-md);
            background: var(--surface);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .guarantee-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .guarantee-icon {
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--primary);
        }

        .guarantee-item h4 {
            font-family: var(--font-sans);
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .guarantee-item p {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ CHANGELOG ============ */
        .changelog-list {
            max-width: 680px;
            margin: 0 auto;
            list-style: none;
            padding: 0;
        }

        .changelog-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        .changelog-item:first-child {
            border-top: 1px solid var(--border);
        }

        .changelog-version {
            font-family: var(--font-sans);
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 4px 12px;
            border-radius: 16px;
            white-space: nowrap;
            height: fit-content;
            margin-top: 2px;
        }

        .changelog-detail h4 {
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .changelog-detail p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ============ PLAN / PATH ============ */
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .plan-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
        }

        .plan-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .plan-card.featured {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .plan-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            left: 24px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            padding: 4px 14px;
            border-radius: 16px;
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .plan-card h4 {
            font-family: var(--font-sans);
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .plan-card .plan-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .plan-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px 0;
        }

        .plan-features li {
            font-size: 0.875rem;
            color: var(--text);
            padding: 6px 0;
            padding-left: 24px;
            position: relative;
            line-height: 1.6;
        }

        .plan-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--success);
            font-weight: 600;
        }

        .plan-card .btn {
            width: 100%;
            display: block;
            text-align: center;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: var(--surface);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--primary-light);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 500;
            color: var(--dark);
            font-family: var(--font-sans);
            transition: var(--transition);
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-item.active .faq-question {
            color: var(--primary);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: var(--transition);
            color: var(--text-secondary);
        }

        .faq-item.active .faq-icon {
            border-color: var(--primary);
            color: var(--primary);
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ============ CONTACT / FORM ============ */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .contact-info h2 {
            margin-bottom: 1rem;
        }

        .contact-info p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 1.25rem;
        }

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

        .contact-methods li {
            display: flex;
            gap: 12px;
            align-items: center;
            padding: 12px 0;
            font-size: 0.9375rem;
            color: var(--text);
            border-bottom: 1px solid var(--border);
        }

        .contact-methods li:first-child {
            border-top: 1px solid var(--border);
        }

        .contact-methods .contact-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
        }

        .contact-form {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            max-width: 560px;
        }

        .contact-form h3 {
            margin-bottom: 1.25rem;
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group label {
            display: block;
            font-size: 0.875rem;
            color: var(--text);
            font-weight: 500;
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            background: var(--surface);
            color: var(--text);
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(184, 126, 79, 0.15);
        }

        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .contact-form .btn {
            width: 100%;
            margin-top: 8px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--dark);
            color: #FAF7F2;
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            color: #FAF7F2;
            margin-bottom: 12px;
            display: inline-flex;
        }

        .footer-brand .logo:hover {
            color: var(--primary-light);
        }

        .footer-brand p {
            font-size: 0.875rem;
            color: rgba(250, 247, 242, 0.7);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 600;
            color: #FAF7F2;
            margin-bottom: 1rem;
        }

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

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

        .footer-links a {
            font-size: 0.875rem;
            color: rgba(250, 247, 242, 0.7);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-contact p {
            font-size: 0.875rem;
            color: rgba(250, 247, 242, 0.7);
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .footer-bottom {
            border-top: 1px solid var(--dark-soft);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8125rem;
            color: rgba(250, 247, 242, 0.6);
        }

        .footer-bottom a {
            color: rgba(250, 247, 242, 0.6);
            font-size: 0.8125rem;
        }

        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        .footer-bottom .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom .footer-links-bottom {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1023px) {
            .main-nav {
                gap: 20px;
            }

            .main-nav a {
                font-size: 0.8125rem;
            }

            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero {
                min-height: auto;
                padding: 56px 0 48px;
            }

            .hero-content h1 {
                font-size: 2.25rem;
            }

            .service-layout {
                grid-template-columns: 1fr;
            }

            .service-side-cards {
                flex-direction: row;
            }

            .data-band {
                grid-template-columns: 1fr 1fr;
            }

            .data-item {
                border-right: 1px solid rgba(250, 247, 242, 0.1);
                border-bottom: 1px solid rgba(250, 247, 242, 0.1);
            }

            .data-item:nth-child(2) {
                border-right: none;
            }

            .data-item:nth-child(3),
            .data-item:nth-child(4) {
                border-bottom: none;
            }

            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .scenario-steps {
                grid-template-columns: 1fr 1fr;
            }

            .case-grid {
                grid-template-columns: 1fr;
            }

            .case-side-cards {
                flex-direction: row;
            }

            .case-side-card {
                flex: 1;
            }

            .guarantee-grid {
                grid-template-columns: 1fr 1fr;
            }

            .plan-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .contact-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            section {
                padding: 72px 0;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-gap: 56px;
            }

            h1 {
                font-size: 1.875rem;
            }

            h2 {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.375rem;
            }

            .container {
                padding: 0 16px;
            }

            .main-nav {
                display: none;
            }

            .nav-cta .btn {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .header-inner {
                gap: 12px;
            }

            .logo {
                font-size: 1.25rem;
            }

            .hero {
                min-height: auto;
                padding: 40px 0 40px;
            }

            .hero .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .hero-content h1 {
                font-size: 1.875rem;
            }

            .hero-content .hero-subtitle {
                font-size: 1rem;
            }

            .hero-cta-group {
                flex-direction: column;
                gap: 12px;
            }

            .hero-cta-group .btn {
                width: 100%;
            }

            .hero-trust {
                gap: 16px;
                flex-wrap: wrap;
            }

            .hero-trust-item {
                min-width: calc(50% - 8px);
            }

            .hero-demo {
                padding: 20px;
            }

            .hero-demo-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .service-main-card {
                padding: 24px;
                min-height: auto;
            }

            .service-side-cards {
                flex-direction: column;
                gap: 16px;
            }

            .data-band {
                grid-template-columns: 1fr;
            }

            .data-item {
                border-right: none;
                border-bottom: 1px solid rgba(250, 247, 242, 0.1);
                padding: 24px;
            }

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

            .data-number {
                font-size: 2rem;
            }

            .scenario-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .case-side-cards {
                flex-direction: column;
                gap: 16px;
            }

            .news-item {
                grid-template-columns: 60px 1fr;
                gap: 12px;
            }

            .news-date {
                min-width: 56px;
            }

            .news-date-day {
                font-size: 1.25rem;
            }

            .news-readmore {
                grid-column: 2;
                align-self: end;
            }

            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .changelog-item {
                flex-direction: column;
                gap: 8px;
            }

            .plan-card {
                padding: 24px 20px;
            }

            .faq-question {
                padding: 14px 18px;
                font-size: 0.9375rem;
            }

            .faq-answer {
                padding: 0 18px;
            }

            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }

            .contact-form {
                padding: 24px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .footer-bottom .footer-links-bottom {
                flex-wrap: wrap;
                gap: 12px;
            }

            section {
                padding: 56px 0;
            }

            .mobile-menu {
                display: none;
            }

            .mobile-menu.open {
                display: flex;
            }
        }

        @media (max-width: 480px) {
            .hero-trust-item {
                min-width: 100%;
            }

            .hero-demo {
                padding: 16px;
            }

            .footer-bottom {
                font-size: 0.75rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #B87E4F;
            --primary-dark: #9A6540;
            --primary-light: #D4B89C;
            --primary-soft: rgba(184, 126, 79, 0.10);
            --dark: #1C1915;
            --dark-soft: #3A342E;
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --text: #2A2622;
            --text-secondary: #6B6259;
            --border: #E8E2D8;
            --accent: #3D6B5E;
            --accent-soft: rgba(61, 107, 94, 0.10);
            --success: #4A7C59;
            --warning: #D49B3E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(28, 25, 21, 0.06);
            --shadow-md: 0 8px 24px rgba(28, 25, 21, 0.12);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 56px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
            background: var(--primary-soft);
            padding: 4px 14px;
            border-radius: 20px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark);
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 2.5rem;
            line-height: 1.9;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.5;
        }
        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            border: none;
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: none;
            padding-left: 8px;
            padding-right: 8px;
        }
        .btn-ghost:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            background: var(--accent-soft);
            color: var(--accent);
        }
        .badge-warm {
            background: var(--primary-soft);
            color: var(--primary);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(28, 25, 21, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            line-height: 1;
            letter-spacing: 0.02em;
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            font-family: var(--font-serif);
            font-size: 1.1rem;
            font-weight: 700;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav a {
            font-size: 0.95rem;
            color: var(--text);
            position: relative;
            padding: 8px 0;
            font-weight: 400;
            letter-spacing: 0.02em;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 500;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero Simplified */
        .category-hero {
            background: linear-gradient(140deg, #F5EFE7 0%, #FAF7F2 45%, #F0E8DC 100%);
            padding: 64px 0 56px;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(184,126,79,0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-simplified-content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
        }
        .hero-text {
            flex: 1 1 55%;
            min-width: 280px;
        }
        .hero-text h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 20px;
            line-height: 1.25;
        }
        .hero-text .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 28px;
            line-height: 1.9;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-visual {
            flex: 1 1 35%;
            min-width: 260px;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }
        .hero-visual img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            display: block;
        }
        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(28,25,21,0) 55%, rgba(28,25,21,0.35) 100%);
            pointer-events: none;
        }

        /* Content Section */
        .culture-section {
            padding: var(--section-gap) 0;
        }
        .culture-section .section-head {
            margin-bottom: 40px;
        }
        .prose {
            max-width: 1000px;
            line-height: 2;
            color: var(--text);
        }
        .prose p {
            margin-bottom: 1.5em;
            font-size: 1.05rem;
        }
        .prose h2 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            color: var(--dark);
            margin: 2rem 0 1rem;
            line-height: 1.3;
        }
        .prose strong {
            color: var(--dark);
            font-weight: 600;
        }

        /* Grid Cards - Unequal */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .culture-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .culture-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            transform: translateY(-4px);
        }
        .culture-card .card-img {
            height: 180px;
            overflow: hidden;
            background: var(--bg);
        }
        .culture-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .culture-card:hover .card-img img {
            transform: scale(1.03);
        }
        .culture-card .card-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .culture-card .card-badge-row {
            margin-bottom: 12px;
        }
        .culture-card h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .culture-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
            flex: 1;
        }
        .culture-card .card-link {
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .culture-card .card-link::after {
            content: '→';
            transition: transform 0.25s ease;
        }
        .culture-card .card-link:hover::after {
            transform: translateX(4px);
        }
        /* Unequal spans */
        .card-span-2 {
            grid-column: span 7;
        }
        .card-span-3 {
            grid-column: span 5;
        }
        .card-span-4 {
            grid-column: span 4;
        }
        .card-span-5 {
            grid-column: span 5;
        }
        .card-span-6 {
            grid-column: span 6;
        }

        /* Pagination / More Entry */
        .pagination-section {
            padding: 0 0 var(--section-gap);
        }
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
        }
        .pagination-info p {
            font-size: 0.95rem;
            color: var(--text-secondary);
        }
        .pagination-btns {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .page-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            background: var(--surface);
        }
        .page-num:hover,
        .page-num.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* FAQ */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-list {
            max-width: 800px;
            margin-top: 24px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 4px 0;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 4px;
            cursor: pointer;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text);
            text-align: left;
            transition: color 0.25s ease;
            width: 100%;
            background: none;
            border: none;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 1.3rem;
            transition: var(--transition);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 4px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-question {
            color: var(--primary);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 4px 20px;
        }
        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        /* CTA */
        .cta-section {
            padding: var(--section-gap) 0;
        }
        .cta-card {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            overflow: hidden;
            position: relative;
        }
        .cta-card::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -50px;
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(184,126,79,0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            flex: 1 1 60%;
        }
        .cta-content h2 {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            color: #FAF7F2;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-content p {
            color: #D4B89C;
            font-size: 1rem;
            line-height: 1.8;
            max-width: 600px;
        }
        .cta-btns {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-btns .btn-primary {
            background: #FAF7F2;
            color: var(--dark);
        }
        .cta-btns .btn-primary:hover {
            background: var(--primary-light);
            color: var(--dark);
        }
        .cta-btns .btn-secondary {
            border-color: #FAF7F2;
            color: #FAF7F2;
        }
        .cta-btns .btn-secondary:hover {
            background: rgba(250,247,242,0.1);
            border-color: #FAF7F2;
            color: #FAF7F2;
        }

        /* Footer */
        .site-footer {
            background: var(--dark);
            color: #FAF7F2;
            padding: 64px 0 32px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }
        .footer-grid h4 {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            color: #FAF7F2;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-grid p {
            color: #D4B89C;
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #D4B89C;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: #FAF7F2;
        }
        .footer-contact p {
            color: #D4B89C;
        }
        .footer-bottom {
            border-top: 1px solid var(--dark-soft);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 0.85rem;
            color: #A89F91;
        }
        .footer-legal {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-links-bottom {
            display: flex;
            gap: 16px;
        }
        .footer-links-bottom a {
            color: #D4B89C;
        }
        .footer-links-bottom a:hover {
            color: #FAF7F2;
        }
        /* Responsive */
        @media (max-width: 1023px) {
            .card-span-2, .card-span-3, .card-span-4, .card-span-5, .card-span-6 {
                grid-column: span 6;
            }
            .hero-simplified-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-visual {
                width: 100%;
            }
        }
        @media (max-width: 767px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg);
                flex-direction: column;
                padding: 24px;
                border-bottom: 1px solid var(--border);
                gap: 16px;
                box-shadow: var(--shadow-md);
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-toggle.active span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .nav-toggle.active span:nth-child(2) {
                opacity: 0;
            }
            .nav-toggle.active span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }
            .header-inner {
                gap: 16px;
            }
            .logo {
                font-size: 1.3rem;
            }
            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .hero-text .hero-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-card {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #B87E4F;
            --primary-dark: #9A6540;
            --primary-light: #D4B89C;
            --primary-soft: rgba(184, 126, 79, 0.10);
            --dark: #1C1915;
            --dark-soft: #3A342E;
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --text: #2A2622;
            --text-secondary: #6B6259;
            --border: #E8E2D8;
            --accent: #3D6B5E;
            --accent-soft: rgba(61, 107, 94, 0.10);
            --success: #4A7C59;
            --warning: #D49B3E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(28, 25, 21, 0.06);
            --shadow-md: 0 8px 24px rgba(28, 25, 21, 0.12);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --section-gap: 100px;
            --section-gap-mobile: 56px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--primary-dark);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
            background: var(--primary-soft);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark);
            line-height: 1.4;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 2.5rem;
            line-height: 1.9;
        }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.5;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            border: none;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: none;
            padding-left: 8px;
            padding-right: 8px;
        }

        .btn-ghost:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            background: var(--accent-soft);
            color: var(--accent);
        }

        .badge-warm {
            background: var(--primary-soft);
            color: var(--primary);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(28, 25, 21, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 700;
            font-family: var(--font-sans);
        }

        .main-nav {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 32px;
        }

        .main-nav a {
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.02em;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
            border-radius: 2px;
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a:hover::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a.active::after {
            width: 100%;
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--border);
        }

        .mobile-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 16px 0;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8125rem;
            color: var(--text-secondary);
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--border);
            font-size: 0.75rem;
        }

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

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

        .breadcrumb li:last-child {
            color: var(--primary);
            font-weight: 500;
        }

        /* Category Hero */
        .cat-hero {
            padding: 72px 0 56px;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background: var(--primary-soft);
            border-radius: 50%;
            transform: translate(150px, -180px);
            pointer-events: none;
        }

        .cat-hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            position: relative;
            z-index: 1;
        }

        .cat-hero-text {
            flex: 1;
            min-width: 0;
        }

        .cat-hero-text h1 {
            font-family: var(--font-serif);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.35;
            margin-bottom: 1rem;
        }

        .cat-hero-text .lead {
            font-size: 1.125rem;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 1.5rem;
        }

        .cat-hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cat-hero-image {
            flex: 0 0 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }

        .cat-hero-image img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .hero-trust {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8125rem;
            color: var(--text-secondary);
        }

        .hero-trust-item strong {
            color: var(--dark);
            font-size: 1.125rem;
            font-weight: 700;
            font-family: var(--font-sans);
        }

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

        .story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .story-text h2 {
            font-family: var(--font-serif);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 1.25rem;
            line-height: 1.4;
        }

        .story-text p {
            color: var(--text);
            margin-bottom: 1.25rem;
            line-height: 2;
            font-size: 1rem;
        }

        .story-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }

        .story-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        .story-quote {
            background: var(--surface);
            border-left: 4px solid var(--primary);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin: 2rem 0;
            box-shadow: var(--shadow-sm);
            font-family: var(--font-serif);
            font-size: 1.0625rem;
            color: var(--dark);
            line-height: 1.8;
            font-style: italic;
        }

        /* Values Section */
        .values-section {
            padding: var(--section-gap) 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .values-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 2.5rem;
        }

        .value-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
        }

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

        .value-card .value-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }

        .value-card h3 {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.75rem;
        }

        .value-card p {
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.85;
        }

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

        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 32px 28px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--primary-light);
        }

        .timeline-item .timeline-date {
            font-size: 0.8125rem;
            color: var(--primary);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 0.5rem;
        }

        .timeline-item h3 {
            font-family: var(--font-serif);
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.5rem;
        }

        .timeline-item p {
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.85;
        }

        /* Related Section */
        .related-section {
            padding: var(--section-gap) 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 2.5rem;
        }

        .related-card {
            display: flex;
            gap: 20px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: var(--transition);
        }

        .related-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .related-card img {
            width: 100px;
            height: 100px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
        }

        .related-card-content h4 {
            font-family: var(--font-serif);
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.5rem;
        }

        .related-card-content p {
            color: var(--text-secondary);
            font-size: 0.875rem;
            line-height: 1.7;
            margin-bottom: 0.75rem;
        }

        .related-card-content a {
            font-size: 0.875rem;
            color: var(--primary);
            font-weight: 500;
        }

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

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--primary-light);
        }

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 1.0625rem;
            font-weight: 500;
            color: var(--dark);
            transition: var(--transition);
            gap: 16px;
            user-select: none;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            transition: transform 0.3s ease;
            font-size: 1.25rem;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.85;
        }

        .faq-item.open .faq-answer {
            padding: 0 24px 20px;
            max-height: 300px;
        }

        /* CTA Section */
        .cta-section {
            padding: var(--section-gap) 0;
            background: var(--dark);
            color: var(--bg);
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-family: var(--font-serif);
            font-size: 1.75rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .cta-text p {
            color: #A9A199;
            font-size: 1rem;
            line-height: 1.8;
            max-width: 500px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-section .btn-primary {
            background: var(--primary);
        }

        .cta-section .btn-primary:hover {
            background: var(--primary-dark);
        }

        .cta-section .btn-secondary {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.3);
            background: transparent;
        }

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

        /* Footer */
        .site-footer {
            background: var(--dark);
            color: var(--bg);
            padding: 48px 0 24px;
            border-top: 1px solid var(--dark-soft);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 32px;
        }

        .footer-brand .logo {
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 1rem;
        }

        .footer-brand .logo-mark {
            background: var(--primary);
        }

        .footer-brand p {
            color: #A9A199;
            font-size: 0.875rem;
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }

        .footer-links ul {
            list-style: none;
        }

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

        .footer-links ul a,
        .footer-contact p {
            color: #A9A199;
            font-size: 0.875rem;
            line-height: 1.8;
            transition: var(--transition);
        }

        .footer-links ul a:hover {
            color: var(--primary-light);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--dark-soft);
            font-size: 0.8125rem;
            color: #A9A199;
        }

        .footer-legal {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-links-bottom {
            display: flex;
            gap: 16px;
        }

        .footer-links-bottom a {
            color: #A9A199;
            font-size: 0.8125rem;
        }

        .footer-links-bottom a:hover {
            color: var(--primary-light);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 72px;
            }

            .cat-hero-inner {
                gap: 32px;
            }

            .cat-hero-image {
                flex: 0 0 260px;
            }

            .cat-hero-image img {
                height: 200px;
            }

            .story-grid {
                gap: 32px;
            }

            .values-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 56px;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                box-shadow: var(--shadow-md);
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav li {
                width: 100%;
            }

            .main-nav a {
                display: block;
                padding: 12px 0;
                font-size: 1.125rem;
                border-bottom: 1px solid var(--border);
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a::after {
                display: none;
            }

            .main-nav a.active {
                background: var(--primary-soft);
                padding-left: 12px;
                border-radius: var(--radius-sm);
            }

            .mobile-toggle {
                display: flex;
            }

            .cat-hero {
                padding: 48px 0 40px;
            }

            .cat-hero-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }

            .cat-hero-text h1 {
                font-size: 1.75rem;
            }

            .cat-hero-text .lead {
                font-size: 1rem;
            }

            .cat-hero-image {
                flex: 0 0 auto;
                width: 100%;
            }

            .cat-hero-image img {
                height: 180px;
            }

            .hero-trust {
                gap: 16px;
            }

            .story-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .story-image img {
                height: 240px;
            }

            .values-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .cat-hero {
                padding: 36px 0 32px;
            }

            .cat-hero-text h1 {
                font-size: 1.5rem;
            }

            .cat-hero-actions {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .btn-lg {
                padding: 12px 24px;
                font-size: 0.9375rem;
            }

            .hero-trust {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .story-text h2 {
                font-size: 1.375rem;
            }

            .timeline {
                padding-left: 24px;
            }

            .timeline-item {
                padding-left: 20px;
            }

            .timeline-item::before {
                left: -20px;
                width: 12px;
                height: 12px;
            }

            .related-card {
                flex-direction: column;
            }

            .related-card img {
                width: 100%;
                height: 140px;
            }
        }

/* roulang page: category3 */
/* ============ 设计系统变量 ============ */
        :root {
            --primary: #B87E4F;
            --primary-dark: #9A6540;
            --primary-light: #D4B89C;
            --primary-soft: rgba(184, 126, 79, 0.10);
            --primary-soft-2: rgba(184, 126, 79, 0.06);
            --dark: #1C1915;
            --dark-soft: #3A342E;
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --text: #2A2622;
            --text-secondary: #6B6259;
            --border: #E8E2D8;
            --accent: #3D6B5E;
            --accent-soft: rgba(61, 107, 94, 0.10);
            --success: #4A7C59;
            --warning: #D49B3E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(28, 25, 21, 0.06);
            --shadow-md: 0 8px 24px rgba(28, 25, 21, 0.12);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --section-gap: 88px;
            --section-gap-mobile: 56px;
        }
        
        /* ============ 基础 Reset ============ */
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        
        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        
        a:hover {
            color: var(--primary-dark);
        }
        
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        
        /* ============ 通用组件 ============ */
        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
            background: var(--primary-soft);
            padding: 4px 14px;
            border-radius: 20px;
        }
        
        .section-title {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark);
            line-height: 1.4;
        }
        
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2.5rem;
            line-height: 1.9;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.5;
            border: none;
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: #fff;
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        
        .btn-secondary:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }
        
        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            padding-left: 8px;
            padding-right: 8px;
        }
        
        .btn-ghost:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            background: var(--accent-soft);
            color: var(--accent);
        }
        
        .badge-warm {
            background: var(--primary-soft);
            color: var(--primary);
        }
        
        /* ============ Header / 导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            min-height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }
        
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(28, 25, 21, 0.08);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        
        .logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            white-space: nowrap;
        }
        
        .logo:hover {
            color: var(--primary);
        }
        
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 700;
            font-family: var(--font-sans);
        }
        
        .main-nav {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 32px;
        }
        
        .main-nav a {
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text);
            text-decoration: none;
            padding: 8px 0;
            position: relative;
            transition: var(--transition);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }
        
        .main-nav a:hover {
            color: var(--primary);
        }
        
        .main-nav a:hover::after {
            width: 100%;
        }
        
        .main-nav a.active {
            color: var(--primary);
        }
        
        .main-nav a.active::after {
            width: 100%;
        }
        
        .navbar-toggler {
            display: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            background: var(--surface);
            color: var(--text);
            font-size: 1.2rem;
        }
        
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        
        /* ============ 面包屑 ============ */
        .breadcrumb-section {
            padding: 24px 0 0;
            background: transparent;
        }
        
        .breadcrumb-nav .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 0.875rem;
        }
        
        .breadcrumb-nav .breadcrumb-item a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .breadcrumb-nav .breadcrumb-item a:hover {
            color: var(--primary);
        }
        
        .breadcrumb-nav .breadcrumb-item.active {
            color: var(--primary);
        }
        
        .breadcrumb-nav .breadcrumb-item+.breadcrumb-item::before {
            content: '/';
            color: var(--text-secondary);
            padding: 0 8px;
        }
        
        /* ============ 页面标题区 ============ */
        .page-hero {
            padding: 32px 0 16px;
            background: transparent;
        }
        
        .page-title {
            font-family: var(--font-serif);
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.4;
            margin-bottom: 16px;
        }
        
        .page-subtitle {
            font-size: 1.0625rem;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.9;
        }
        
        /* ============ 长文内容区 ============ */
        .article-section {
            padding: 32px 0 56px;
        }
        
        .article-body {
            max-width: 820px;
            margin: 0 auto;
        }
        
        .article-body h2 {
            font-family: var(--font-serif);
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--dark);
            margin-top: 2.5rem;
            margin-bottom: 1.1rem;
            line-height: 1.45;
        }
        
        .article-body h3 {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--dark);
            margin-top: 2rem;
            margin-bottom: 0.85rem;
            line-height: 1.5;
        }
        
        .article-body p {
            font-size: 1rem;
            color: var(--text);
            line-height: 1.95;
            margin-bottom: 1.35rem;
        }
        
        .article-figure {
            margin: 28px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            background: var(--surface);
        }
        
        .article-figure img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        
        .article-figure figcaption {
            padding: 12px 16px;
            font-size: 0.8125rem;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            background: var(--surface);
        }
        
        .article-highlight {
            background: var(--primary-soft-2);
            border-left: 4px solid var(--primary);
            padding: 18px 22px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 24px 0;
            font-size: 0.9375rem;
            color: var(--text);
            line-height: 1.85;
        }
        
        .article-highlight strong {
            color: var(--primary);
        }
        
        /* ============ 资讯摘要区 ============ */
        .news-digest-section {
            padding: 56px 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        
        .news-item:last-child {
            border-bottom: none;
        }
        
        .news-date {
            flex-shrink: 0;
            width: 68px;
            text-align: center;
            background: var(--primary-soft-2);
            border-radius: var(--radius-sm);
            padding: 10px 6px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        
        .news-date .day {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        
        .news-date .month {
            font-size: 0.75rem;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }
        
        .news-content {
            flex: 1;
            min-width: 0;
        }
        
        .news-content h3 {
            font-family: var(--font-serif);
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        
        .news-content p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 8px;
        }
        
        .news-link {
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .news-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        
        /* ============ FAQ 区 ============ */
        .faq-section {
            padding: 56px 0;
            background: var(--bg);
        }
        
        .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        
        .accordion-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }
        
        .accordion-button {
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 500;
            color: var(--dark);
            background: var(--surface);
            padding: 18px 22px;
            border-radius: 0 !important;
            transition: var(--transition);
        }
        
        .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-soft-2);
            box-shadow: none;
        }
        
        .accordion-button:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px var(--primary-soft);
        }
        
        .accordion-button::after {
            filter: invert(55%) sepia(38%) saturate(380%) hue-rotate(342deg);
        }
        
        .accordion-body {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.85;
            padding: 16px 22px 20px;
            background: var(--surface);
        }
        
        /* ============ CTA 区 ============ */
        .cta-section {
            padding: 56px 0;
            background: var(--dark);
            color: var(--bg);
        }
        
        .cta-card {
            background: var(--dark-soft);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            border: 1px solid rgba(232, 226, 216, 0.08);
        }
        
        .cta-card h2 {
            font-family: var(--font-serif);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--bg);
            margin-bottom: 12px;
            line-height: 1.45;
        }
        
        .cta-card p {
            font-size: 0.9375rem;
            color: rgba(250, 247, 242, 0.75);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 560px;
        }
        
        .cta-card .btn-primary {
            background-color: var(--primary);
        }
        
        .cta-card .btn-primary:hover {
            background-color: var(--primary-dark);
        }
        
        /* ============ Footer ============ */
        .site-footer {
            background: var(--dark);
            color: var(--bg);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(232, 226, 216, 0.08);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        
        .footer-brand .logo {
            color: var(--bg);
            margin-bottom: 14px;
        }
        
        .footer-brand .logo:hover {
            color: var(--primary-light);
        }
        
        .footer-brand p {
            font-size: 0.875rem;
            color: rgba(250, 247, 242, 0.7);
            line-height: 1.8;
            max-width: 340px;
        }
        
        .footer-links h4,
        .footer-contact h4 {
            font-family: var(--font-serif);
            font-size: 1rem;
            font-weight: 600;
            color: var(--bg);
            margin-bottom: 16px;
        }
        
        .footer-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .footer-links ul li {
            margin-bottom: 8px;
        }
        
        .footer-links ul a {
            font-size: 0.875rem;
            color: rgba(250, 247, 242, 0.7);
            text-decoration: none;
    transition: var(--transition);
}

.footer-links ul a:hover {
    color: var(--primary-light);
}

.footer-contact p {
    font-size: 0.875rem;
    color: rgba(250, 247, 242, 0.7);
    margin-bottom: 8px;
    line-height: 1.7;
}

.footer-bottom {
    border-top: 1px solid rgba(232, 226, 216, 0.08);
    padding-top: 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.8125rem;
    color: rgba(250, 247, 242, 0.6);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-links-bottom {
    display: flex;
    gap: 18px;
}

.footer-links-bottom a {
    color: rgba(250, 247, 242, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links-bottom a:hover {
    color: var(--primary-light);
}

/* ============ 响应式断点 ============ */
@media (max-width: 1024px) {
    .main-nav {
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root {
        --section-gap: 56px;
    }
    
    .site-header {
        height: 64px;
    }
    
    .header-inner {
        flex-wrap: wrap;
    }
    
    .navbar-toggler {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px 24px;
        gap: 12px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-sm);
        z-index: 99;
    }
    
    .main-nav.show {
        display: flex;
    }
    
    .main-nav a {
        font-size: 1.125rem;
        padding: 10px 0;
        width: 100%;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .page-title {
        font-size: 1.85rem;
    }
    
    .article-body {
        max-width: 100%;
    }
    
    .news-item {
        flex-direction: column;
        gap: 12px;
    }
    
    .news-date {
        flex-direction: row;
        width: auto;
        gap: 6px;
        padding: 6px 14px;
    }
    
    .news-date .day {
        font-size: 1rem;
    }
    
    .news-date .month {
        font-size: 0.75rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }
    
    .btn-lg {
        width: 100%;
    }
    
    .article-body h2 {
        font-size: 1.4rem;
    }
    
    .article-body p {
        font-size: 0.9375rem;
    }
    
    .cta-card {
        padding: 28px 20px;
    }
}

/* roulang page: category6 */
:root {
            --primary: #B87E4F;
            --primary-dark: #9A6540;
            --primary-light: #D4B89C;
            --primary-soft: rgba(184, 126, 79, 0.10);
            --dark: #1C1915;
            --dark-soft: #3A342E;
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --text: #2A2622;
            --text-secondary: #6B6259;
            --border: #E8E2D8;
            --accent: #3D6B5E;
            --accent-soft: rgba(61, 107, 94, 0.10);
            --success: #4A7C59;
            --warning: #D49B3E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(28, 25, 21, 0.06);
            --shadow-md: 0 8px 24px rgba(28, 25, 21, 0.12);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --section-gap: 100px;
            --section-gap-mobile: 56px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--primary-dark);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
            background: var(--primary-soft);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--dark);
            font-family: var(--font-serif);
            font-weight: 700;
            line-height: 1.4;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 2.5rem;
            line-height: 1.9;
        }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.5;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            border: none;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: none;
            padding-left: 8px;
            padding-right: 8px;
        }

        .btn-ghost:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            background: var(--accent-soft);
            color: var(--accent);
        }

        .badge-warm {
            background: var(--primary-soft);
            color: var(--primary);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(28, 25, 21, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 700;
            font-family: var(--font-sans);
            letter-spacing: 0;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li {
            margin: 0;
        }

        .main-nav a {
            display: block;
            font-size: 0.9375rem;
            color: var(--text);
            padding: 6px 2px;
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a:hover::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 500;
        }

        .main-nav a.active::after {
            width: 100%;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 1.1rem;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb {
            padding: 28px 0 0;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

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

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

        .breadcrumb span {
            margin: 0 8px;
            color: var(--border);
        }

        .breadcrumb strong {
            color: var(--text);
            font-weight: 500;
        }

        /* ============ CATEGORY HERO ============ */
        .category-hero {
            padding: 48px 0 32px;
            background: var(--bg);
        }

        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .category-hero .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .category-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .category-hero .hero-meta i {
            color: var(--primary);
            margin-right: 6px;
        }

        /* ============ INTRO SECTION ============ */
        .intro-section {
            padding: 40px 0 56px;
        }

        .intro-content {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-sm);
        }

        .intro-content p {
            color: var(--text);
            line-height: 1.95;
            margin-bottom: 1.2em;
            font-size: 1rem;
        }

        .intro-content p:last-child {
            margin-bottom: 0;
        }

        /* ============ TIMELINE SECTION ============ */
        .timeline-section {
            padding: 56px 0 72px;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .timeline-wrapper {
            position: relative;
            max-width: 820px;
            margin: 0 auto;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 28px;
            width: 2px;
            background: var(--border);
        }

        .timeline-item {
            position: relative;
            padding-left: 80px;
            margin-bottom: 48px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: 20px;
            top: 6px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--primary);
            border: 4px solid var(--primary-soft);
            z-index: 1;
        }

        .timeline-step {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 2px 12px;
            border-radius: 20px;
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }

        .timeline-item h3 {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 8px;
            font-weight: 700;
        }

        .timeline-item p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.85;
            margin-bottom: 12px;
        }

        .timeline-item img {
            border-radius: var(--radius-md);
            margin-top: 12px;
            border: 1px solid var(--border);
            max-width: 100%;
        }

        /* ============ DEEP CONTENT SECTION ============ */
        .deep-content-section {
            padding: 64px 0 72px;
        }

        .deep-content-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .deep-content-wrap h2 {
            font-family: var(--font-serif);
            font-size: 1.75rem;
            color: var(--dark);
            margin-bottom: 20px;
            font-weight: 700;
            line-height: 1.5;
        }

        .deep-content-wrap h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 14px;
            font-weight: 600;
            line-height: 1.5;
        }

        .deep-content-wrap p {
            color: var(--text);
            line-height: 1.95;
            margin-bottom: 1.4em;
            font-size: 1rem;
            text-align: justify;
        }

        .deep-content-wrap .highlight-box {
            background: var(--primary-soft);
            border-left: 3px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 24px 0;
        }

        .deep-content-wrap .highlight-box p {
            margin-bottom: 0;
            color: var(--text);
            font-weight: 500;
        }

        /* ============ CATEGORY NAV SECTION ============ */
        .category-nav-section {
            padding: 56px 0 72px;
            background: var(--surface);
            border-top: 1px solid var(--border);
        }

        .category-nav-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 32px;
        }

        .category-nav-card {
            display: block;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            transition: var(--transition);
            color: var(--text);
        }

        .category-nav-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            color: var(--text);
        }

        .category-nav-card .cnc-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .category-nav-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .category-nav-card p {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: 64px 0 80px;
        }

        .cta-card {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #FAF7F2;
        }

        .cta-card h2 {
            font-family: var(--font-serif);
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-card p {
            color: #D4B89C;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
            font-size: 0.95rem;
        }

        .cta-card .btn-primary {
            background: var(--primary);
        }

        .cta-card .btn-primary:hover {
            background: var(--primary-dark);
        }

        .cta-card .btn-secondary {
            border-color: var(--primary-light);
            color: var(--primary-light);
            margin-left: 12px;
        }

        .cta-card .btn-secondary:hover {
            background: rgba(184, 126, 79, 0.15);
            border-color: var(--primary-light);
            color: var(--primary-light);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--dark);
            color: #FAF7F2;
            padding: 48px 0 24px;
            border-top: 1px solid var(--dark-soft);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            color: #FAF7F2;
            margin-bottom: 16px;
        }

        .footer-brand .logo:hover {
            color: #FAF7F2;
        }

        .footer-brand p {
            color: #B8AFA3;
            font-size: 0.875rem;
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-family: var(--font-serif);
            font-size: 1rem;
            font-weight: 600;
            color: #FAF7F2;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            color: #B8AFA3;
            font-size: 0.875rem;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-light);
        }

        .footer-contact p {
            color: #B8AFA3;
            font-size: 0.875rem;
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid var(--dark-soft);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8125rem;
            color: #8A8075;
        }

        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-links-bottom {
            display: flex;
            gap: 16px;
        }

        .footer-links-bottom a {
            color: #8A8075;
            font-size: 0.8125rem;
        }

        .footer-links-bottom a:hover {
            color: var(--primary-light);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }

            .main-nav a {
                font-size: 0.875rem;
            }

            .category-nav-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }

            .site-header {
                height: 64px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg);
                border-bottom: 1px solid var(--border);
                flex                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px;
                max-height: 0;
                overflow: hidden;
                display: flex;
                transition: max-height 0.3s ease;
            }
            .main-nav.open {
                max-height: 420px;
                padding: 16px 24px;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                padding: 12px 0;
                font-size: 1.1rem;
                border-bottom: 1px solid var(--border);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a::after {
                display: none;
            }
            .main-nav a.active {
                background: var(--primary-soft);
                border-radius: var(--radius-sm);
                padding-left: 8px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .intro-content {
                padding: 20px;
            }
            .timeline-wrapper::before {
                left: 12px;
            }
            .timeline-item {
                padding-left: 52px;
            }
            .timeline-dot {
                left: 4px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 1.75rem;
            }
            .category-nav-grid {
                grid-template-columns: 1fr;
            }
            .timeline-item {
                padding-left: 44px;
            }
            .timeline-dot {
                left: 0;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.9375rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #B87E4F;
            --primary-dark: #9A6540;
            --primary-light: #D4B89C;
            --primary-soft: rgba(184, 126, 79, 0.10);
            --dark: #1C1915;
            --dark-soft: #3A342E;
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --text: #2A2622;
            --text-secondary: #6B6259;
            --border: #E8E2D8;
            --accent: #3D6B5E;
            --accent-soft: rgba(61, 107, 94, 0.10);
            --success: #4A7C59;
            --warning: #D49B3E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(28, 25, 21, 0.06);
            --shadow-md: 0 8px 24px rgba(28, 25, 21, 0.12);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --section-gap: 88px;
            --section-gap-mobile: 52px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--primary-dark);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
            background: var(--primary-soft);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--dark);
            font-family: var(--font-serif);
            font-weight: 700;
            line-height: 1.35;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 2.5rem;
            line-height: 1.9;
        }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.5;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            border: none;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: none;
            padding-left: 8px;
            padding-right: 8px;
        }

        .btn-ghost:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            background: var(--accent-soft);
            color: var(--accent);
        }

        .badge-warm {
            background: var(--primary-soft);
            color: var(--primary);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(28, 25, 21, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
        }

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

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 700;
            font-family: var(--font-sans);
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav a {
            font-size: 0.9375rem;
            color: var(--text);
            font-weight: 500;
            letter-spacing: 0.01em;
            position: relative;
            padding: 6px 0;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 105;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ============ PAGE HERO ============ */
        .page-hero {
            padding: 64px 0 40px;
            background: linear-gradient(180deg, rgba(184, 126, 79, 0.06) 0%, rgba(250, 247, 242, 0) 100%);
            border-bottom: 1px solid var(--border);
        }

        .page-hero-inner {
            max-width: 860px;
        }

        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 1rem;
            letter-spacing: 0.01em;
        }

        .page-hero .lead {
            font-size: 1.125rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 1.5rem;
        }

        .breadcrumb {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--border);
            font-size: 0.75rem;
        }

        /* ============ DUAL LAYOUT ============ */
        .dual-section {
            padding: var(--section-gap) 0;
        }

        .dual-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 48px;
            align-items: start;
        }

        .dual-main {
            min-width: 0;
        }

        .dual-main h2 {
            font-family: var(--font-serif);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 1rem;
            line-height: 1.4;
        }

        .dual-main h3 {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 0.75rem;
            margin-top: 2rem;
            line-height: 1.4;
        }

        .dual-main p {
            color: var(--text-secondary);
            margin-bottom: 1.25rem;
            line-height: 1.95;
            font-size: 0.98rem;
        }

        .dual-main ul,
        .dual-main ol {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
            line-height: 1.9;
            font-size: 0.98rem;
        }

        .dual-main li {
            margin-bottom: 0.5rem;
        }

        .dual-main li strong {
            color: var(--text);
        }

        .dual-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 96px;
        }

        .side-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }

        .side-card h3 {
            font-family: var(--font-serif);
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 1rem;
        }

        .side-card p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .stat-block {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .stat-item {
            display: flex;
            align-items: baseline;
            gap: 12px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border);
        }

        .stat-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .stat-number {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-sans);
            letter-spacing: -0.01em;
            min-width: 70px;
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        .level-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .level-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            background: var(--bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .level-list li:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .level-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 0.875rem;
            flex-shrink: 0;
            font-weight: 600;
        }

        .level-info h4 {
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 2px;
        }

        .level-info p {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ RELATED LINKS ============ */
        .related-section {
            padding: 40px 0 var(--section-gap);
            border-top: 1px solid var(--border);
        }

        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .related-links a {
            display: inline-block;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background: var(--surface);
            border: 1px solid var(--border);
            font-size: 0.875rem;
            color: var(--text);
            transition: var(--transition);
        }

        .related-links a:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: var(--section-gap) 0;
        }

        .cta-box {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-box h2 {
            font-family: var(--font-serif);
            font-size: 1.75rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
            line-height: 1.4;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            line-height: 1.8;
            max-width: 520px;
        }

        .cta-box .btn {
            flex-shrink: 0;
        }

        .cta-box .btn-primary {
            background: #fff;
            color: var(--dark);
        }

        .cta-box .btn-primary:hover {
            background: var(--primary-light);
            color: var(--dark);
        }

        /* ============ FAQ COMPACT ============ */
        .faq-compact {
            padding: 0 0 var(--section-gap);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 860px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--primary-light);
        }

        .faq-item.active {
            border-color: var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            user-select: none;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
        }

        .faq-question .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 0.875rem;
            flex-shrink: 0;
            font-weight: 500;
        }

        .faq-question .arrow {
            margin-left: auto;
            font-size: 0.75rem;
            color: var(--text-secondary);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-item.active .faq-question {
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--dark);
            color: #FAF7F2;
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--dark-soft);
            margin-bottom: 24px;
        }

        .footer-brand .logo {
            color: #FAF7F2;
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand .logo:hover {
            color: #FAF7F2;
        }

        .footer-brand .logo .logo-mark {
            background: var(--primary);
            color: #fff;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9375rem;
            font-weight: 700;
            font-family: var(--font-sans);
        }

        .footer-brand p {
            color: rgba(250, 247, 242, 0.7);
            font-size: 0.875rem;
            line-height: 1.85;
            max-width: 360px;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #FAF7F2;
            margin-bottom: 16px;
            font-family: var(--font-sans);
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(250, 247, 242, 0.7);
            font-size: 0.875rem;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-light);
        }

        .footer-contact p {
            color: rgba(250, 247, 242, 0.7);
            font-size: 0.875rem;
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-legal {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-legal span {
            color: rgba(250, 247, 242, 0.6);
            font-size: 0.75rem;
        }

        .footer-links-bottom {
            display: flex;
            gap: 16px;
        }

        .footer-links-bottom a {
            color: rgba(250, 247, 242, 0.6);
            font-size: 0.75rem;
        }

        .footer-links-bottom a:hover {
            color: var(--primary-light);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .dual-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .dual-sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-sm);
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-box {
                padding: 32px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 1.75rem;
            }
            .dual-main h2 {
                font-size: 1.5rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.875rem;
            }
            .btn-lg {
                padding: 12px 28px;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #B87E4F;
            --primary-dark: #9A6540;
            --primary-light: #D4B89C;
            --primary-soft: rgba(184, 126, 79, 0.10);
            --dark: #1C1915;
            --dark-soft: #3A342E;
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --text: #2A2622;
            --text-secondary: #6B6259;
            --border: #E8E2D8;
            --accent: #3D6B5E;
            --accent-soft: rgba(61, 107, 94, 0.10);
            --success: #4A7C59;
            --warning: #D49B3E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(28, 25, 21, 0.06);
            --shadow-md: 0 8px 24px rgba(28, 25, 21, 0.12);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --section-gap: 72px;
            --section-gap-mobile: 48px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--primary-dark);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
            background: var(--primary-soft);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark);
            line-height: 1.4;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 2.5rem;
            line-height: 1.9;
        }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.5;
            border: none;
        }

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

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            padding-left: 8px;
            padding-right: 8px;
        }

        .btn-ghost:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.875rem;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(28, 25, 21, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

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

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 700;
            font-family: var(--font-sans);
            letter-spacing: -0.02em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .main-nav a {
            font-size: 0.9375rem;
            color: var(--text);
            font-weight: 500;
            letter-spacing: 0.02em;
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ============ PAGE HERO ============ */
        .page-hero {
            padding: 72px 0 48px;
            background: linear-gradient(135deg, var(--bg) 0%, var(--primary-soft) 55%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(184, 126, 79, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.35;
            margin-bottom: 1.2rem;
            letter-spacing: 0.01em;
        }

        .hero-content h1 .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-content h1 .highlight::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 4px;
            width: 100%;
            height: 6px;
            background: var(--primary-soft);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-content .hero-sub {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 2rem;
            max-width: 480px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-bottom: 2rem;
        }

        .hero-kpis {
            display: flex;
            gap: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .kpi-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .kpi-number {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-sans);
            letter-spacing: -0.01em;
        }

        .kpi-label {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }

        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 5/4;
            background: var(--surface);
            border: 1px solid var(--border);
        }

        .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .hero-image-wrap:hover img {
            transform: scale(1.03);
        }

        .hero-image-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(28, 25, 21, 0.85);
            color: #fff;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.8125rem;
            letter-spacing: 0.04em;
            backdrop-filter: blur(6px);
        }

        /* ============ CONTENT SECTIONS ============ */
        .content-section {
            padding: var(--section-gap) 0;
        }

        .content-section.alt-bg {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            margin-bottom: 3rem;
        }

        .section-header .section-tag {
            margin-bottom: 0.5rem;
        }

        .section-header .section-title {
            margin-bottom: 0.75rem;
        }

        .section-header .section-desc {
            margin-bottom: 0;
        }

        /* Grouped entry list */
        .guide-groups {
            display: grid;
            gap: 24px;
        }

        .guide-group {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .guide-group:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
        }

        .guide-group-header {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }

        .guide-group-icon {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            background: var(--primary-soft);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            font-weight: 700;
        }

        .guide-group-header h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .guide-group-header p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .guide-entry-list {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .guide-entry-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--primary-light);
            font-size: 0.9375rem;
            line-height: 1.7;
            color: var(--text);
            transition: var(--transition);
        }

        .guide-entry-list li:hover {
            border-left-color: var(--primary);
            background: var(--primary-soft);
        }

        .guide-entry-list li .entry-num {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            margin-top: 4px;
        }

        /* Button groups */
        .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 32px;
        }

        /* Deep content */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .deep-text {
            font-size: 1rem;
            line-height: 2;
            color: var(--text);
        }

        .deep-text h3 {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 1rem;
            margin-top: 2rem;
        }

        .deep-text h3:first-child {
            margin-top: 0;
        }

        .deep-text p {
            margin-bottom: 1.2rem;
        }

        .deep-text .highlight-text {
            background: var(--primary-soft);
            padding: 2px 8px;
            border-radius: 4px;
            color: var(--primary-dark);
        }

        .deep-side-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 96px;
        }

        .deep-side-card h4 {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .deep-side-card ul {
            list-style: none;
            display: grid;
            gap: 10px;
        }

        .deep-side-card ul li {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 20px;
            position: relative;
        }

        .deep-side-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
        }

        /* FAQ */
        .faq-list {
            display: grid;
            gap: 16px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--primary-light);
        }

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark);
            text-align: left;
            cursor: pointer;
            background: none;
            border: none;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-item.open .faq-question {
            color: var(--primary);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            transition: var(--transition);
            font-size: 1.1rem;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            padding: var(--section-gap) 0;
            background: var(--dark);
            background-image: linear-gradient(135deg, rgba(184, 126, 79, 0.18) 0%, transparent 50%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(28, 25, 21, 0.82);
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-content {
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.4;
        }

        .cta-content p {
            color: rgba(250, 247, 242, 0.85);
            font-size: 1rem;
            line-height: 1.85;
            margin-bottom: 2rem;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn-on-dark {
            background: var(--primary);
            color: #fff;
            border: none;
        }

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

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0             background: rgba(255, 255, 255, 0.10);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--dark);
            color: rgba(250, 247, 242, 0.85);
            padding: 64px 0 32px;
        }

        .site-footer .container {
            border-bottom: 1px solid var(--dark-soft);
            padding-bottom: 32px;
            margin-bottom: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 1rem;
            display: inline-flex;
        }

        .footer-brand .logo:hover {
            color: var(--primary-light);
        }

        .footer-brand p {
            font-size: 0.875rem;
            color: rgba(250, 247, 242, 0.7);
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-family: var(--font-serif);
            font-size: 1rem;
            color: #fff;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .footer-links ul {
            list-style: none;
            display: grid;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(250, 247, 242, 0.75);
            font-size: 0.875rem;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-light);
        }

        .footer-contact p {
            font-size: 0.875rem;
            color: rgba(250, 247, 242, 0.75);
            line-height: 1.8;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 0.8125rem;
            color: rgba(250, 247, 242, 0.55);
        }

        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-links-bottom {
            display: flex;
            gap: 20px;
        }

        .footer-links-bottom a {
            color: rgba(250, 247, 242, 0.7);
            font-size: 0.8125rem;
        }

        .footer-links-bottom a:hover {
            color: var(--primary-light);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 64px;
            }

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-content h1 {
                font-size: 2.2rem;
            }

            .deep-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .deep-side-card {
                position: static;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
            }

            .container {
                padding: 0 16px;
            }

            .header-inner {
                gap: 12px;
            }

            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--surface);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 16px 24px;
                display: none;
                box-shadow: var(--shadow-md);
                max-height: calc(100vh - 72px);
                overflow-y: auto;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav li {
                width: 100%;
            }

            .main-nav a {
                display: block;
                padding: 14px 8px;
                font-size: 1.05rem;
                border-bottom: 1px solid var(--border);
                white-space: normal;
            }

            .main-nav li:last-child a {
                border-bottom: none;
            }

            .main-nav a.active::after {
                display: none;
            }

            .main-nav a.active {
                background: var(--primary-soft);
                border-radius: 6px;
                padding-left: 12px;
                padding-right: 12px;
            }

            .nav-toggle {
                display: flex;
            }

            .hero-content h1 {
                font-size: 1.8rem;
            }

            .hero-content .hero-sub {
                font-size: 1rem;
            }

            .hero-kpis {
                gap: 20px;
                flex-wrap: wrap;
            }

            .kpi-number {
                font-size: 1.3rem;
            }

            .guide-group {
                padding: 20px;
            }

            .guide-group-header {
                flex-direction: column;
                gap: 12px;
            }

            .btn-group {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-group .btn {
                width: 100%;
                text-align: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .page-hero {
                padding: 48px 0 32px;
            }

            .cta-content h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #B87E4F;
            --primary-dark: #9A6540;
            --primary-light: #D4B89C;
            --primary-soft: rgba(184, 126, 79, 0.10);
            --dark: #1C1915;
            --dark-soft: #3A342E;
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --text: #2A2622;
            --text-secondary: #6B6259;
            --border: #E8E2D8;
            --accent: #3D6B5E;
            --accent-soft: rgba(61, 107, 94, 0.10);
            --success: #4A7C59;
            --warning: #D49B3E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(28, 25, 21, 0.06);
            --shadow-md: 0 8px 24px rgba(28, 25, 21, 0.12);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --section-gap: 100px;
            --section-gap-mobile: 56px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
            background: var(--primary-soft);
            padding: 4px 14px;
            border-radius: 20px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark);
            line-height: 1.4;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 2.5rem;
            line-height: 1.9;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.5;
        }
        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            border: none;
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: none;
            padding-left: 8px;
            padding-right: 8px;
        }
        .btn-ghost:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            background: var(--accent-soft);
            color: var(--accent);
        }
        .badge-warm {
            background: var(--primary-soft);
            color: var(--primary);
        }
        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(28, 25, 21, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.01em;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 0.875rem;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
            font-family: var(--font-sans);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            flex-wrap: nowrap;
        }
        .main-nav a {
            font-size: 0.9375rem;
            color: var(--text);
            font-weight: 400;
            display: inline-block;
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 500;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
            z-index: 110;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text);
            transition: var(--transition);
            border-radius: 1px;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        /* ============ HERO COMPACT ============ */
        .hero-compact {
            background: linear-gradient(180deg, rgba(250, 247, 242, 0.88) 0%, rgba(250, 247, 242, 0.95) 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            padding: 64px 0 56px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .hero-compact::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light), transparent);
            opacity: 0.6;
        }
        .hero-compact .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-compact-content h1 {
            font-family: var(--font-serif);
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.35;
            margin-bottom: 0.75rem;
            letter-spacing: 0.01em;
        }
        .hero-compact-content h1 span.highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-compact-content h1 span.highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 8px;
            background: var(--primary-soft);
            border-radius: 4px;
            z-index: -1;
        }
        .hero-compact-desc {
            font-size: 1.0625rem;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 520px;
            margin-bottom: 1.5rem;
        }
        .hero-compact-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-compact-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }
        .hero-compact-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }
        .hero-compact-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            max-height: 280px;
        }
        .hero-compact-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 200px;
        }
        .hero-compact-visual .visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 25, 21, 0.4) 0%, rgba(28, 25, 21, 0.05) 60%);
            pointer-events: none;
        }
        /* ============ INFO CARD GRID ============ */
        .info-grid-section {
            padding: var(--section-gap) 0;
        }
        .info-grid-section .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }
        .info-grid-section .section-header .section-desc {
            margin-bottom: 0;
        }
        .info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: start;
        }
        .info-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .info-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .info-card .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 1.25rem;
            flex-shrink: 0;
        }
        .info-card .card-title {
            font-family: var(--font-serif);
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.45;
        }
        .info-card .card-desc {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.85;
            flex: 1;
        }
        .info-card .card-link {
            font-size: 0.875rem;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
        }
        .info-card .card-link::after {
            content: '→';
            transition: var(--transition);
        }
        .info-card .card-link:hover::after {
            transform: translateX(4px);
        }
        .info-card.tall {
            grid-row: span 2;
        }
        .info-card.wide {
            grid-column: span 2;
        }
        .info-card .card-image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 4px;
        }
        .info-card .card-image img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        /* ============ RELATED NEWS ============ */
        .related-news-section {
            padding: var(--section-gap) 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            padding-left: 8px;
        }
        .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 64px;
            padding: 8px 12px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            text-align: center;
        }
        .news-date .date-day {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .news-date .date-month {
            font-size: 0.75rem;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-content h3 {
            font-family: var(--font-serif);
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.4rem;
            line-height: 1.5;
        }
        .news-content p {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0.5rem;
        }
        .news-more {
            font-size: 0.875rem;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-more::after {
            content: '→';
            transition: var(--transition);
        }
        .news-more:hover::after {
            transform: translateX(4px);
        }
        /* ============ SUBSCRIBE CTA ============ */
        .subscribe-cta {
            padding: 72px 0;
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(184, 126, 79, 0.12);
            pointer-events: none;
        }
        .subscribe-cta::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(61, 107, 94, 0.08);
            pointer-events: none;
        }
        .subscribe-cta .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .subscribe-cta-content h2 {
            font-family: var(--font-serif);
            font-size: 1.875rem;
            font-weight: 700;
            color: #FAF7F2;
            margin-bottom: 0.875rem;
            line-height: 1.4;
        }
        .subscribe-cta-content p {
            font-size: 0.9375rem;
            color: #B8B0A6;
            line-height: 1.85;
            max-width: 480px;
        }
        .subscribe-form {
            background: var(--surface);
            padding: 28px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            color: var(--text);
            background: var(--bg);
            transition: var(--transition);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px var(--primary-soft);
            outline: none;
        }
        .subscribe-form input[type="email"]::placeholder {
            color: #9A938A;
        }
        .subscribe-note {
            font-size: 0.8125rem;
            color: #8A8278;
            margin-top: 8px;
            text-align: left;
            width: 100%;
        }
        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--dark);
            color: #FAF7F2;
            padding: 64px 0 32px;
            border-top: 1px solid var(--dark-soft);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            color: #FAF7F2;
            margin-bottom: 16px;
            font-size: 1.375rem;
        }
        .footer-brand .logo:hover {
            color: var(--primary-light);
        }
        .footer-brand .logo .logo-mark {
            background: var(--primary);
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.875rem;
            color: #B8B0A6;
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-links h4,
        .footer-contact h4 {
            font-size: 0.9375rem;
            font-weight: 600;
            color: #FAF7F2;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 0.875rem;
            color: #B8B0A6;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-light);
        }
        .footer-contact p {
            font-size: 0.875rem;
            color: #B8B0A6;
            line-height: 1.8;
            margin-bottom: 6px;
        }
        .footer-bottom {
            border-top: 1px solid var(--dark-soft);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.8125rem;
            color: #8A8278;
        }
        .footer-legal {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-links-bottom {
            display: flex;
            gap: 16px;
        }
        .footer-links-bottom a {
            color: #8A8278;
            font-size: 0.8125rem;
        }
        .footer-links-bottom a:hover {
            color: var(--primary-light);
        }
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 72px;
            }
            .main-nav {
                gap: 20px;
            }
            .main-nav a {
                font-size: 0.875rem;
            }
            .hero-compact .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-compact-visual {
                max-height: 240px;
            }
            .info-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-card.wide {
                grid-column: span 2;
            }
            .info-card.tall {
                grid-row: span 1;
            }
            .subscribe-cta .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 56px;
            }
            .site-header {
                height: 64px;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                right: 0;
                left: 0;
                background: var(--bg);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 99;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                display: block;
                padding: 14px 0;
                font-size: 1.125rem;
                border-bottom: 1px solid var(--border);
                width: 100%;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: var(--primary-soft);
                padding-left: 12px;
                border-radius: var(--radius-sm);
            }
            .hero-compact {
                padding: 48px 0 40px;
            }
            .hero-compact-content h1 {
                font-size: 1.75rem;
            }
            .hero-compact-desc {
                font-size: 0.9375rem;
            }
            .info-grid-section .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .info-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .info-card.wide {
                grid-column: span 1;
            }
            .info-card.tall {
                grid-row: span 1;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 20px 0;
            }
            .news-date {
                flex-direction: row;
                gap: 8px;
                min-width: auto;
                padding: 6px 14px;
            }
            .news-date .date-day {
                font-size: 1.125rem;
            }
            .subscribe-cta {
                padding: 48px 0;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .hero-compact-content h1 {
                font-size: 1.5rem;
            }
            .hero-compact-meta {
                gap: 8px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.875rem;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.9375rem;
            }
            .info-card {
                padding: 20px 16px;
            }
            .footer-legal {
                flex-direction: column;
                gap: 4px;
            }
            .footer-links-bottom {
                flex-wrap: wrap;
                gap: 8px;
            }
        }