/* roulang page: index */
:root {
            --color-primary: #0D0B1A;
            --color-secondary: #E8A87C;
            --color-tertiary: #8B7DA8;
            --color-bg: #FAF7F2;
            --color-text-dark: #1C1A2A;
            --color-text-light: #F5F1E8;
            --color-text-muted: #6B6575;
            --color-border: rgba(139, 125, 168, 0.15);
            --color-footer-muted: #8B90A0;
            --radius-card: 12px;
            --radius-btn: 24px;
            --radius-input: 8px;
            --shadow-card: 0 2px 12px rgba(29, 26, 42, 0.06);
            --shadow-card-dark: 0 4px 20px rgba(13, 11, 26, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(29, 26, 42, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STZhongsong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-y: 80px;
            --gap-card: 24px;
            --transition-base: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--color-secondary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-thickness: 1px;
        }

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: var(--font-sans);
            border: none;
            outline: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        /* ========== Header ========== */
        header.site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background-color: #0D0B1A;
            z-index: 1000;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 30px;
            height: 30px;
            border: 1.5px solid var(--color-secondary);
            border-radius: 50%;
            position: relative;
            flex-shrink: 0;
        }

        .logo-mark::before,
        .logo-mark::after {
            content: '';
            position: absolute;
            background-color: var(--color-secondary);
            border-radius: 50%;
        }

        .logo-mark::before {
            width: 4px;
            height: 4px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            box-shadow: -8px -5px 0 0 var(--color-secondary), 6px -8px 0 0 var(--color-secondary), 9px 4px 0 0 var(--color-secondary), -7px 7px 0 0 var(--color-secondary);
        }

        .logo-mark::after {
            width: 10px;
            height: 10px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 1px solid var(--color-secondary);
            background: transparent;
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

        .nav-desktop a {
            font-size: 15px;
            color: var(--color-text-light);
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base);
        }

        .nav-desktop a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }

        .nav-desktop a.active {
            color: var(--color-secondary);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-secondary);
            border-radius: 1px;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.5;
        }

        .btn:hover {
            text-decoration: none;
        }

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

        .btn-primary:hover {
            background-color: #F0B68C;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 168, 124, 0.35);
        }

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

        .btn-outline-light:hover {
            background-color: rgba(232, 168, 124, 0.1);
            color: var(--color-secondary);
            transform: translateY(-1px);
        }

        .btn-outline-dark {
            background-color: transparent;
            border: 1px solid var(--color-tertiary);
            color: var(--color-tertiary);
        }

        .btn-outline-dark:hover {
            background-color: rgba(139, 125, 168, 0.1);
            color: var(--color-tertiary);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text-light);
            border-radius: 1px;
            transition: all 0.3s ease;
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            width: 100%;
            background-color: #0D0B1A;
            z-index: 999;
            padding: 20px;
            flex-direction: column;
            gap: 16px;
            list-style: none;
        }

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

        .mobile-nav a {
            font-size: 16px;
            color: var(--color-text-light);
            padding: 8px 0;
            border-bottom: 1px solid rgba(245, 241, 232, 0.06);
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--color-secondary);
            text-decoration: none;
        }

        /* ========== Hero ========== */
        .hero {
            min-height: 100vh;
            background-color: var(--color-primary);
            background-image: linear-gradient(rgba(13, 11, 26, 0.72), rgba(13, 11, 26, 0.88)),
                url('/assets/images/8824837423fcfd69.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding-top: 64px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 60%;
            right: 12%;
            width: 120px;
            height: 120px;
            border: 1px solid rgba(232, 168, 124, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 30%;
            right: 30%;
            width: 4px;
            height: 4px;
            background-color: rgba(232, 168, 124, 0.5);
            border-radius: 50%;
            box-shadow: 40px 80px 0 0 rgba(139, 125, 168, 0.4), 60px -20px 0 0 rgba(232, 168, 124, 0.3), -30px 60px 0 0 rgba(245, 241, 232, 0.2);
            pointer-events: none;
        }

        .hero-inner {
            max-width: var(--container-max);
            width: 100%;
            margin: 0 auto;
            padding: 80px 20px;
            position: relative;
            z-index: 1;
        }

        .hero-eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 2px;
            color: var(--color-secondary);
            margin-bottom: 16px;
            font-weight: 500;
        }

        .hero-title {
            font-family: var(--font-serif);
            font-size: 48px;
            font-weight: 700;
            color: var(--color-text-light);
            line-height: 1.3;
            margin-bottom: 20px;
            max-width: 700px;
        }

        .hero-subtitle {
            font-size: 18px;
            color: rgba(245, 241, 232, 0.8);
            line-height: 1.7;
            max-width: 540px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ========== Trust Metrics ========== */
        .trust-metrics {
            background-color: var(--color-text-light);
            padding: 32px 0;
            border-bottom: 1px solid var(--color-border);
        }

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

        .metric-item {
            text-align: center;
            padding: 8px 16px;
        }

        .metric-value {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
        }

        .metric-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

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

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

        .section-white {
            background-color: #FFFFFF;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header.left {
            text-align: left;
        }

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .section-dark .section-header h2 {
            color: var(--color-text-light);
        }

        .section-header p {
            font-size: 16px;
            color: var(--color-text-muted);
        }

        .section-dark .section-header p {
            color: rgba(245, 241, 232, 0.72);
        }

        /* ========== Category Entry ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }

        .category-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .category-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .category-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .category-card:hover img {
            transform: scale(1.03);
        }

        .category-card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .category-card-body h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 8px;
        }

        .category-card-body p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex: 1;
        }

        .category-card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-tertiary);
            margin-top: 16px;
            display: inline-block;
        }

        .category-card-link:hover {
            color: var(--color-secondary);
        }

        /* ========== Story Cards ========== */
        .story-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }

        .story-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .story-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .story-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .story-card:hover img {
            transform: scale(1.03);
        }

        .story-card-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .story-card-body h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .story-card-body p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex: 1;
        }

        .story-meta {
            font-size: 12px;
            color: var(--color-tertiary);
            margin-top: 12px;
        }

        /* ========== Guide List ========== */
        .guide-list {
            list-style: none;
            counter-reset: guide-counter;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .guide-item {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            counter-increment: guide-counter;
            transition: all var(--transition-base);
        }

        .guide-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }

        .guide-item::before {
            content: counter(guide-counter);
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-secondary);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .guide-item-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 4px;
        }

        .guide-item-content p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .view-more-link {
            display: inline-block;
            margin-top: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-tertiary);
        }

        .view-more-link:hover {
            color: var(--color-secondary);
        }

        /* ========== Photo Tips ========== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }

        .tip-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .tip-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .tip-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .tip-card:hover img {
            transform: scale(1.03);
        }

        .tip-card-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .tip-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .tip-tag {
            display: inline-block;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 12px;
            background-color: rgba(139, 125, 168, 0.1);
            color: var(--color-tertiary);
            margin-top: auto;
            align-self: flex-start;
        }

        .tip-tag.level-入门 { background-color: rgba(232, 168, 124, 0.15); color: #a06b3f; }
        .tip-tag.level-进阶 { background-color: rgba(139, 125, 168, 0.15); color: var(--color-tertiary); }
        .tip-tag.level-高阶 { background-color: rgba(13, 11, 26, 0.08); color: var(--color-text-dark); }

        /* ========== Spot Cards ========== */
        .spots-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }

        .spot-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .spot-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .spot-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .spot-card:hover img {
            transform: scale(1.03);
        }

        .spot-card-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .spot-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 6px;
        }

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

        .spot-tags span {
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 10px;
            background-color: rgba(139, 125, 168, 0.08);
            color: var(--color-tertiary);
        }

        .spot-card-body p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex: 1;
        }

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

        .brand-intro-text {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-dark);
        }

        .brand-intro-text p {
            margin-bottom: 16px;
        }

        .brand-intro-stats {
            display: flex;
            gap: 24px;
            margin-top: 24px;
        }

        .brand-intro-stats .stat-item {
            flex: 1;
        }

        .brand-intro-stats .stat-value {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-secondary);
        }

        .brand-intro-stats .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .brand-intro-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .brand-timeline {
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .timeline-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .timeline-year {
            flex-shrink: 0;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 16px;
            color: var(--color-secondary);
            width: 56px;
        }

        .timeline-text {
            font-size: 14px;
            color: var(--color-text-dark);
            line-height: 1.7;
        }

        /* ========== Activities Timeline ========== */
        .activities-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .activity-item {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 18px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all var(--transition-base);
            flex-wrap: wrap;
        }

        .activity-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }

        .activity-name {
            font-weight: 600;
            color: var(--color-text-dark);
            flex: 2;
            min-width: 160px;
            font-size: 15px;
        }

        .activity-info {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            flex: 3;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .activity-info span {
            background-color: rgba(139, 125, 168, 0.06);
            padding: 4px 12px;
            border-radius: 10px;
            white-space: nowrap;
        }

        .activity-audience {
            flex: 1;
            font-size: 13px;
            color: var(--color-tertiary);
            text-align: right;
            min-width: 80px;
        }

        /* ========== Class Accordion ========== */
        .class-accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .accordion-item {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .accordion-trigger {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            background: none;
            transition: background-color var(--transition-base);
        }

        .accordion-trigger:hover {
            background-color: rgba(232, 168, 124, 0.06);
        }

        .accordion-trigger .icon {
            flex-shrink: 0;
            margin-left: 16px;
            color: var(--color-tertiary);
            transition: transform var(--transition-base);
            font-size: 18px;
        }

        .accordion-item.open .accordion-trigger .icon {
            transform: rotate(45deg);
        }

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
        }

        .accordion-item.open .accordion-content {
            max-height: 200px;
            padding: 0 24px 20px;
        }

        .accordion-content p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            border-left: 2px solid var(--color-secondary);
            padding-left: 16px;
        }

        .accordion-content a {
            font-size: 13px;
            font-weight: 500;
            display: inline-block;
            margin-top: 8px;
            padding-left: 18px;
        }

        /* ========== Data Display ========== */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .data-item .data-value {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-secondary);
            letter-spacing: 0.5px;
        }

        .data-item .data-label {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.75);
            margin-top: 4px;
        }

        /* ========== Testimonials ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }

        .testimonial-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .testimonial-stars {
            color: var(--color-secondary);
            font-size: 16px;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--color-text-dark);
            line-height: 1.7;
            flex: 1;
        }

        .testimonial-user {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-tertiary);
            margin-top: 12px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

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

        .faq-trigger:hover {
            background-color: rgba(232, 168, 124, 0.06);
        }

        .faq-trigger .faq-icon {
            flex-shrink: 0;
            color: var(--color-tertiary);
            font-size: 20px;
            margin-left: 16px;
            transition: transform var(--transition-base);
        }

        .faq-item.open .faq-trigger .faq-icon {
            transform: rotate(45deg);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-content {
            max-height: 160px;
            padding: 0 24px 20px;
        }

        .faq-content p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            border-left: 2px solid var(--color-secondary);
            padding-left: 16px;
        }

        /* ========== Latest Articles ========== */
        .latest-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .latest-item {
            display: flex;
            gap: 20px;
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            align-items: center;
            transition: all var(--transition-base);
        }

        .latest-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .latest-item img {
            width: 80px;
            height: 60px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .latest-item-info {
            flex: 1;
            min-width: 0;
        }

        .latest-item-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 4px;
            line-height: 1.45;
        }

        .latest-item-info p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .latest-date {
            font-size: 12px;
            color: var(--color-tertiary);
            flex-shrink: 0;
            white-space: nowrap;
        }

        /* ========== Subscribe CTA ========== */
        .subscribe-section {
            background-color: var(--color-primary);
            background-image: linear-gradient(rgba(13, 11, 26, 0.85), rgba(13, 11, 26, 0.9)),
                url('/assets/images/bf0f6bec7a823996.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            text-align: center;
        }

        .subscribe-section h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text-light);
            margin-bottom: 12px;
        }

        .subscribe-section p {
            font-size: 15px;
            color: rgba(245, 241, 232, 0.75);
            margin-bottom: 28px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: var(--radius-input);
            background-color: #FFFFFF;
            font-size: 14px;
            color: var(--color-text-dark);
            border: 1px solid transparent;
            transition: border-color var(--transition-base);
        }

        .subscribe-form input:focus {
            border-color: var(--color-secondary);
            box-shadow: 0 0 0 3px rgba(232, 168, 124, 0.15);
        }

        /* ========== Partners ========== */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .partner-item {
            padding: 12px 20px;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            background: #FFFFFF;
            text-align: center;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .partner-item:hover {
            border-color: var(--color-tertiary);
            color: var(--color-tertiary);
        }

        /* ========== Footer ========== */
        footer.site-footer {
            background-color: var(--color-primary);
            color: var(--color-text-light);
            padding-top: 48px;
        }

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

        .footer-brand .logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            line-height: 1.7;
            max-width: 260px;
        }

        .footer-nav h4,
        .footer-links h4,
        .footer-contact h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-light);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-nav ul,
        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-nav a,
        .footer-links a {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            transition: color var(--transition-base);
        }

        .footer-nav a:hover,
        .footer-links a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }

        .footer-contact p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            margin-bottom: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 241, 232, 0.08);
            padding: 16px 0;
            font-size: 12px;
            color: var(--color-footer-muted);
            text-align: center;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            justify-content: center;
            align-items: center;
        }

        .footer-bottom a {
            color: var(--color-footer-muted);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 18px;
            }
            .nav-desktop a {
                font-size: 14px;
            }
            .category-grid,
            .story-grid,
            .tips-grid,
            .spots-grid,
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-metrics-grid,
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
            .brand-intro-wrapper {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .header-cta .btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav.open {
                display: flex;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .category-grid,
            .story-grid,
            .tips-grid,
            .spots-grid,
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .trust-metrics-grid,
            .data-strip {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: span 2;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
            .hero-inner {
                padding: 60px 20px;
            }
            .activity-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .activity-audience {
                text-align: left;
            }
            .latest-item {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 28px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .brand-intro-stats {
                flex-direction: column;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0D0B1A;
            --color-secondary: #E8A87C;
            --color-tertiary: #8B7DA8;
            --color-bg: #FAF7F2;
            --color-text-dark: #1C1A2A;
            --color-text-light: #F5F1E8;
            --color-text-muted: #6B6575;
            --color-border: rgba(139, 125, 168, 0.15);
            --color-footer-muted: #8B90A0;
            --radius-card: 12px;
            --radius-btn: 24px;
            --radius-input: 8px;
            --shadow-card: 0 2px 12px rgba(29, 26, 42, 0.06);
            --shadow-card-dark: 0 4px 20px rgba(13, 11, 26, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(29, 26, 42, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STZhongsong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-y: 80px;
            --gap-card: 24px;
            --transition-base: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--color-tertiary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-secondary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-thickness: 1px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }
        input {
            font-family: var(--font-sans);
            border: none;
            outline: none;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-serif);
            color: var(--color-text-dark);
            line-height: 1.35;
            margin: 0 0 16px 0;
        }
        p {
            margin: 0 0 16px 0;
        }
        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Header ========== */
        header.site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background-color: #0D0B1A;
            z-index: 1000;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(13, 11, 26, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
        }
        .logo:hover {
            text-decoration: none;
        }
        .logo-mark {
            width: 30px;
            height: 30px;
            border: 1.5px solid var(--color-secondary);
            border-radius: 50%;
            position: relative;
            flex-shrink: 0;
        }
        .logo-mark::before,
        .logo-mark::after {
            content: '';
            position: absolute;
            background-color: var(--color-secondary);
            border-radius: 50%;
        }
        .logo-mark::before {
            width: 4px;
            height: 4px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            box-shadow: -8px -5px 0 0 var(--color-secondary), 6px -8px 0 0 var(--color-secondary), 9px 4px 0 0 var(--color-secondary), -7px 7px 0 0 var(--color-secondary);
        }
        .logo-mark::after {
            width: 10px;
            height: 10px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 1px solid var(--color-secondary);
            background: transparent;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop a {
            font-size: 14px;
            color: var(--color-text-light);
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base);
            text-decoration: none;
        }
        .nav-desktop a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .nav-desktop a.active {
            color: var(--color-secondary);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-secondary);
            border-radius: 1px;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.5;
            cursor: pointer;
            border: none;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background-color: var(--color-secondary);
            color: var(--color-primary);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background-color: #F0B68C;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 168, 124, 0.3);
            outline: 2px solid #F0B68C;
            outline-offset: 2px;
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-secondary);
            border: 1px solid var(--color-secondary);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background-color: rgba(232, 168, 124, 0.1);
            color: var(--color-secondary);
            transform: translateY(-1px);
            outline: 2px solid rgba(232, 168, 124, 0.4);
            outline-offset: 2px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 4px;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text-light);
            transition: all var(--transition-base);
            border-radius: 1px;
        }
        .hamburger:hover span {
            background-color: var(--color-secondary);
        }
        .hamburger:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            width: 100%;
            background-color: #0D0B1A;
            z-index: 999;
            padding: 20px;
            box-shadow: 0 8px 24px rgba(13, 11, 26, 0.4);
        }
        .mobile-nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mobile-nav li {
            margin-bottom: 12px;
        }
        .mobile-nav a {
            color: var(--color-text-light);
            font-size: 16px;
            text-decoration: none;
            display: block;
            padding: 8px 12px;
            border-radius: 8px;
            transition: background-color var(--transition-base);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            background-color: rgba(232, 168, 124, 0.1);
            color: var(--color-secondary);
            text-decoration: none;
        }

        /* ========== Main ========== */
        main {
            padding-top: 64px;
            min-height: 100vh;
        }
        section {
            padding-top: var(--section-padding-y);
            padding-bottom: var(--section-padding-y);
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-title {
            font-size: 30px;
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-wrapper {
            background-color: #F3EFE8;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            color: var(--color-tertiary);
            font-size: 16px;
        }
        .breadcrumb a {
            color: var(--color-tertiary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--color-secondary);
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--color-text-dark);
            font-weight: 500;
        }

        /* ========== Category H1 ========== */
        .category-hero {
            background-color: #F3EFE8;
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--color-border);
        }
        .category-hero h1 {
            font-size: 40px;
            margin-bottom: 12px;
            color: var(--color-primary);
        }
        .category-hero .subtitle {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin: 0;
        }

        /* ========== Intro Paragraph ========== */
        .category-intro {
            background-color: var(--color-bg);
            padding: 32px 0;
        }
        .category-intro p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-dark);
            max-width: 860px;
            margin-bottom: 0;
        }

        /* ========== Guide List (编目列表式) ========== */
        .guide-list-section {
            background-color: var(--color-bg);
            padding-top: 40px;
            padding-bottom: var(--section-padding-y);
        }
        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .guide-item {
            display: flex;
            gap: 20px;
            background-color: #ffffff;
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            border-left: 3px solid var(--color-tertiary);
            transition: all var(--transition-base);
            align-items: flex-start;
        }
        .guide-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-left-color: var(--color-secondary);
        }
        .guide-item .index-number {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-tertiary);
            min-width: 50px;
            line-height: 1;
            padding-top: 4px;
            flex-shrink: 0;
        }
        .guide-item:hover .index-number {
            color: var(--color-secondary);
        }
        .guide-item .guide-content {
            flex: 1;
            min-width: 0;
        }
        .guide-item .guide-content h3 {
            font-size: 18px;
            margin-bottom: 6px;
            color: var(--color-text-dark);
        }
        .guide-item .guide-content .guide-excerpt {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            line-height: 1.7;
        }
        .guide-item .guide-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .guide-item .guide-meta .tag {
            background-color: rgba(139, 125, 168, 0.1);
            color: var(--color-tertiary);
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 12px;
            display: inline-block;
        }
        .guide-item .guide-meta .date {
            color: var(--color-text-muted);
        }
        .guide-item .guide-link {
            flex-shrink: 0;
            align-self: center;
            font-size: 14px;
            color: var(--color-tertiary);
            text-decoration: none;
            white-space: nowrap;
            transition: color var(--transition-base);
        }
        .guide-item .guide-link:hover {
            color: var(--color-secondary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .view-more {
            display: inline-block;
            margin-top: 32px;
            font-size: 15px;
            color: var(--color-tertiary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        .view-more:hover {
            color: var(--color-secondary);
            text-decoration: underline;
        }

        /* ========== Hot Articles ========== */
        .hot-articles-section {
            background-color: #F3EFE8;
            padding-top: var(--section-padding-y);
            padding-bottom: var(--section-padding-y);
        }
        .hot-articles-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gap-card);
        }
        .hot-card {
            background-color: #ffffff;
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition-base);
        }
        .hot-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .hot-card .hot-rank {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-secondary);
            line-height: 1;
        }
        .hot-card h3 {
            font-size: 17px;
            margin-bottom: 4px;
        }
        .hot-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== Keyword Tags ========== */
        .keyword-section {
            background-color: var(--color-bg);
            padding-top: var(--section-padding-y);
            padding-bottom: var(--section-padding-y);
        }
        .keyword-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .keyword-tag {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            background-color: #ffffff;
            border: 1px solid var(--color-border);
            color: var(--color-tertiary);
            font-size: 14px;
            transition: all var(--transition-base);
            text-decoration: none;
            cursor: pointer;
        }
        .keyword-tag:hover,
        .keyword-tag:focus {
            background-color: rgba(232, 168, 124, 0.08);
            border-color: var(--color-secondary);
            color: var(--color-secondary);
            text-decoration: none;
            transform: translateY(-1px);
            outline: none;
        }

        /* ========== Subscribe CTA ========== */
        .subscribe-card {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card-dark);
        }
        .subscribe-card .subscribe-text h3 {
            font-size: 22px;
            color: var(--color-text-light);
            margin-bottom: 6px;
        }
        .subscribe-card .subscribe-text p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            margin-bottom: 0;
        }
        .subscribe-card .subscribe-action {
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background-color: #F3EFE8;
            padding-top: var(--section-padding-y);
            padding-bottom: var(--section-padding-y);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: #ffffff;
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            font-size: 17px;
            font-family: var(--font-serif);
            color: var(--color-text-dark);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color var(--transition-base);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--color-tertiary);
        }
        .faq-question:focus {
            outline: 2px solid var(--color-tertiary);
            outline-offset: -2px;
        }
        .faq-question .faq-icon {
            font-size: 20px;
            color: var(--color-tertiary);
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
        }
        .faq-answer p {
            padding: 0 24px 18px 24px;
            font-size: 15px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.8;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: var(--color-text-light);
            padding-top: 60px;
            padding-bottom: 20px;
        }
        .site-footer .container {
            max-width: var(--container-max);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .logo .logo-text {
            color: var(--color-text-light);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 280px;
        }
        .footer-nav h4,
        .footer-links h4,
        .footer-contact h4 {
            font-size: 16px;
            color: var(--color-text-light);
            margin-bottom: 16px;
            font-family: var(--font-sans);
            font-weight: 600;
        }
        .footer-nav ul,
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-nav li,
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-nav a,
        .footer-links a {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        .footer-nav a:hover,
        .footer-links a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .footer-contact p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            margin-bottom: 10px;
        }
        .footer-bottom {
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--color-footer-muted);
        }
        .footer-bottom a {
            color: var(--color-footer-muted);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            :root {
                --section-padding-y: 60px;
            }
            .section-title {
                font-size: 26px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 24px;
            }
            .footer-contact {
                grid-column: span 3;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding-y: 44px;
            }
            .nav-desktop {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav {
                display: block;
                transform: translateY(-100%);
                transition: transform 0.3s ease;
            }
            .mobile-nav.show {
                transform: translateY(0);
            }
            .mobile-nav ul {
                display: block;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .guide-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .guide-item .index-number {
                font-size: 26px;
                min-width: auto;
            }
            .guide-item .guide-link {
                align-self: flex-start;
            }
            .hot-articles-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-contact {
                grid-column: auto;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                gap: 8px;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .guide-item .guide-content h3 {
                font-size: 16px;
            }
            .keyword-tag {
                font-size: 13px;
                padding: 6px 12px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer p {
                padding: 0 16px 14px 16px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0D0B1A;
            --color-secondary: #E8A87C;
            --color-tertiary: #8B7DA8;
            --color-bg: #FAF7F2;
            --color-text-dark: #1C1A2A;
            --color-text-light: #F5F1E8;
            --color-text-muted: #6B6575;
            --color-border: rgba(139, 125, 168, 0.15);
            --color-footer-muted: #8B90A0;
            --radius-card: 12px;
            --radius-btn: 24px;
            --radius-input: 8px;
            --shadow-card: 0 2px 12px rgba(29, 26, 42, 0.06);
            --shadow-card-dark: 0 4px 20px rgba(13, 11, 26, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(29, 26, 42, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STZhongsong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-y: 72px;
            --gap-card: 24px;
            --transition-base: 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 64px;
        }

        a {
            color: var(--color-tertiary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-secondary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-thickness: 1px;
        }

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: var(--font-sans);
            border: none;
            outline: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Header ========== */
        header.site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background-color: #0D0B1A;
            z-index: 1000;
            display: flex;
            align-items: center;
            box-shadow: 0 1px 0 rgba(245, 241, 232, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 30px;
            height: 30px;
            border: 1.5px solid var(--color-secondary);
            border-radius: 50%;
            position: relative;
            flex-shrink: 0;
        }
        .logo-mark::before,
        .logo-mark::after {
            content: '';
            position: absolute;
            background-color: var(--color-secondary);
            border-radius: 50%;
        }
        .logo-mark::before {
            width: 4px;
            height: 4px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            box-shadow: -8px -5px 0 0 var(--color-secondary), 6px -8px 0 0 var(--color-secondary), 9px 4px 0 0 var(--color-secondary), -7px 7px 0 0 var(--color-secondary);
        }
        .logo-mark::after {
            width: 10px;
            height: 10px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 1px solid var(--color-secondary);
            background: transparent;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop a {
            font-size: 15px;
            color: var(--color-text-light);
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base);
        }
        .nav-desktop a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .nav-desktop a.active {
            color: var(--color-secondary);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-secondary);
            border-radius: 1px;
        }
        .header-cta {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.5;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background-color: var(--color-secondary);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background-color: #F0B68C;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 168, 124, 0.35);
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-secondary);
            border: 1px solid var(--color-secondary);
        }
        .btn-secondary:hover {
            background-color: rgba(232, 168, 124, 0.1);
            color: var(--color-secondary);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text-light);
            border-radius: 1px;
            transition: all var(--transition-base);
        }
        .hamburger:hover span {
            background-color: var(--color-secondary);
        }

        /* Mobile nav */
        .nav-mobile {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            width: 100%;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 20px 20px 28px;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 8px 20px rgba(13, 11, 26, 0.4);
        }
        .nav-mobile.open {
            display: flex;
        }
        .nav-mobile a {
            display: block;
            padding: 12px 0;
            color: var(--color-text-light);
            font-size: 15px;
            border-bottom: 1px solid rgba(139, 125, 168, 0.12);
        }
        .nav-mobile a:hover,
        .nav-mobile a.active {
            color: var(--color-secondary);
            text-decoration: none;
        }

        /* ========== Breadcrumb & H1 ========== */
        .category-hero {
            background-color: #F5EFE7;
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--color-border);
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--color-tertiary);
            font-size: 13px;
        }
        .breadcrumb a:hover {
            color: var(--color-secondary);
        }
        .breadcrumb .separator {
            color: rgba(139, 125, 168, 0.5);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--color-text-dark);
            font-weight: 500;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 8px 0;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }
        .category-hero .hero-subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            max-width: 640px;
            line-height: 1.7;
        }

        /* ========== Section common ========== */
        section {
            padding: var(--section-padding-y) 0;
        }
        .section-heading {
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 8px 0;
            line-height: 1.35;
        }
        .section-heading p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            max-width: 560px;
        }

        /* ========== Story Cards (大图卡片+人物标签) ========== */
        .story-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gap-card);
        }
        .story-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .story-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .story-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: var(--color-primary);
        }
        .story-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .story-card:hover .card-cover img {
            transform: scale(1.03);
        }
        .person-tag {
            position: absolute;
            bottom: 12px;
            left: 12px;
            background-color: rgba(13, 11, 26, 0.75);
            color: var(--color-secondary);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: 16px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(4px);
        }
        .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-body h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            margin: 0 0 8px 0;
            color: var(--color-text-dark);
        }
        .card-body .story-summary {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
        }
        .card-meta .date {
            color: var(--color-text-muted);
        }
        .card-meta .read-link {
            margin-left: auto;
            color: var(--color-tertiary);
            font-size: 13px;
            font-weight: 500;
        }
        .card-meta .read-link:hover {
            color: var(--color-secondary);
        }

        /* ========== 编辑精选/热门推荐 ========== */
        .featured-strip {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
        }
        .featured-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px 32px;
            margin-top: 16px;
        }
        .featured-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 10px 12px;
            border-radius: 8px;
            transition: background-color var(--transition-base);
        }
        .featured-item:hover {
            background-color: rgba(232, 168, 124, 0.06);
        }
        .featured-item .rank {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-secondary);
            width: 36px;
            flex-shrink: 0;
            text-align: center;
        }
        .featured-item .fi-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0 0 2px 0;
            line-height: 1.4;
        }
        .featured-item .fi-info p {
            font-size: 12px;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ========== 关键词标签云 ========== */
        .tag-cloud-wrap {
            background-color: #FFFFFF;
            padding: 28px 24px;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            text-align: center;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px 14px;
        }
        .tag-pill {
            display: inline-block;
            padding: 6px 18px;
            border: 1px solid rgba(139, 125, 168, 0.3);
            border-radius: 20px;
            font-size: 13px;
            color: var(--color-tertiary);
            transition: all var(--transition-base);
            background-color: transparent;
        }
        .tag-pill:hover {
            border-color: var(--color-secondary);
            color: var(--color-secondary);
            text-decoration: none;
            background-color: rgba(232, 168, 124, 0.06);
        }

        /* ========== CTA小卡片 ========== */
        .cta-mini {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card-dark);
        }
        .cta-mini .cta-text h2 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-light);
            margin: 0 0 6px 0;
        }
        .cta-mini .cta-text p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            margin: 0;
            max-width: 420px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-item summary {
            padding: 16px 20px;
            cursor: pointer;
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            list-style: none;
            user-select: none;
            transition: color var(--transition-base);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            color: var(--color-secondary);
            font-weight: 400;
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item summary:hover {
            color: var(--color-secondary);
        }
        .faq-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            border-left: 3px solid var(--color-secondary);
            margin-left: 20px;
            padding-left: 16px;
            padding-bottom: 16px;
        }

        /* ========== 投稿入口 ========== */
        .contribute-card {
            background: linear-gradient(135deg, #F5EFE7 0%, #FAF7F2 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .contribute-card h2 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 8px 0;
        }
        .contribute-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0 0 16px 0;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== Footer ========== */
        footer.site-footer {
            background-color: var(--color-primary);
            color: var(--color-text-light);
            padding: 56px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.65);
            line-height: 1.7;
            margin: 0;
            max-width: 280px;
        }
        .footer-nav h4,
        .footer-links h4,
        .footer-contact h4 {
            font-family: var(--font-serif);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-secondary);
            margin: 0 0 14px 0;
            letter-spacing: 1px;
        }
        .footer-nav ul,
        .footer-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-nav a,
        .footer-links a {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.7);
            transition: color var(--transition-base);
        }
        .footer-nav a:hover,
        .footer-links a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .footer-contact p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.65);
            margin: 0 0 6px 0;
            line-height: 1.6;
        }
        .footer-bottom {
            border-top: 1px solid rgba(139, 125, 168, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 18px;
            font-size: 12px;
            color: var(--color-footer-muted);
        }
        .footer-bottom a {
            color: var(--color-footer-muted);
            font-size: 12px;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 18px;
            }
            .nav-desktop a {
                font-size: 14px;
            }
            .story-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-cta {
                display: none;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .section-heading h2 {
                font-size: 22px;
            }
            .story-grid {
                grid-template-columns: 1fr;
            }
            .featured-list {
                grid-template-columns: 1fr;
            }
            .cta-mini {
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            section {
                padding: 48px 0;
            }
        }

        @media (max-width: 520px) {
            .category-hero {
                padding: 28px 0 22px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .story-card .card-cover {
                aspect-ratio: 4 / 3;
            }
            .card-body h3 {
                font-size: 16px;
            }
            .tag-pill {
                font-size: 12px;
                padding: 5px 14px;
            }
            .cta-mini {
                padding: 24px 20px;
            }
            .faq-item summary {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-item .faq-answer {
                font-size: 13px;
                margin-left: 16px;
                padding-left: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0D0B1A;
            --color-secondary: #E8A87C;
            --color-tertiary: #8B7DA8;
            --color-bg: #FAF7F2;
            --color-text-dark: #1C1A2A;
            --color-text-light: #F5F1E8;
            --color-text-muted: #6B6575;
            --color-border: rgba(139, 125, 168, 0.15);
            --color-footer-muted: #8B90A0;
            --radius-card: 12px;
            --radius-btn: 24px;
            --radius-input: 8px;
            --shadow-card: 0 2px 12px rgba(29, 26, 42, 0.06);
            --shadow-card-dark: 0 4px 20px rgba(13, 11, 26, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(29, 26, 42, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STZhongsong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-y: 80px;
            --gap-card: 24px;
            --transition-base: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-tertiary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-secondary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-thickness: 1px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }
        input {
            font-family: var(--font-sans);
            border: none;
            outline: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Header ========== */
        header.site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background-color: #0D0B1A;
            z-index: 1000;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 30px;
            height: 30px;
            border: 1.5px solid var(--color-secondary);
            border-radius: 50%;
            position: relative;
            flex-shrink: 0;
        }
        .logo-mark::before,
        .logo-mark::after {
            content: '';
            position: absolute;
            background-color: var(--color-secondary);
            border-radius: 50%;
        }
        .logo-mark::before {
            width: 4px;
            height: 4px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            box-shadow: -8px -5px 0 0 var(--color-secondary), 6px -8px 0 0 var(--color-secondary), 9px 4px 0 0 var(--color-secondary), -7px 7px 0 0 var(--color-secondary);
        }
        .logo-mark::after {
            width: 10px;
            height: 10px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 1px solid var(--color-secondary);
            background: transparent;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop a {
            font-size: 15px;
            color: var(--color-text-light);
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base);
        }
        .nav-desktop a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .nav-desktop a.active {
            color: var(--color-secondary);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-secondary);
            border-radius: 1px;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.5;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background-color: var(--color-secondary);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background-color: #F0B68C;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 168, 124, 0.3);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-secondary);
            border: 1px solid var(--color-secondary);
        }
        .btn-outline:hover {
            background-color: rgba(232, 168, 124, 0.1);
            color: var(--color-secondary);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text-light);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* ========== Mobile Nav ========== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            width: 100%;
            background-color: #0D0B1A;
            z-index: 999;
            padding: 20px;
            border-top: 1px solid rgba(139, 125, 168, 0.2);
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .mobile-nav a {
            color: var(--color-text-light);
            font-size: 16px;
            padding: 8px 0;
            display: block;
        }
        .mobile-nav a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .mobile-nav a.active {
            color: var(--color-secondary);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            padding-top: 90px;
            padding-bottom: 0;
            background-color: var(--color-bg);
        }
        .breadcrumb-nav {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-nav li:not(:last-child)::after {
            content: '>';
            color: var(--color-tertiary);
            font-size: 12px;
        }
        .breadcrumb-nav a {
            color: var(--color-tertiary);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-secondary);
        }
        .breadcrumb-nav .current {
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== Page H1 ========== */
        .page-header {
            padding: 30px 0 20px;
            background-color: var(--color-bg);
        }
        .page-header h1 {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .page-header .subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 720px;
        }

        /* ========== Intro Section ========== */
        .intro-section {
            padding: 20px 0 40px;
        }
        .intro-text {
            background-color: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 26px;
            box-shadow: var(--shadow-card);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-dark);
            max-width: 860px;
        }
        .intro-text strong {
            color: var(--color-secondary);
            font-weight: 600;
        }

        /* ========== Articles Grid ========== */
        .articles-section {
            padding: 30px 0 60px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .section-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 30px;
            line-height: 1.7;
        }
        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .article-card-compact {
            display: flex;
            gap: 18px;
            background-color: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            align-items: center;
        }
        .article-card-compact:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(232, 168, 124, 0.3);
        }
        .article-card-compact .article-thumb {
            width: 140px;
            height: 100px;
            flex-shrink: 0;
            border-radius: 8px;
            overflow: hidden;
            background-color: #ddd;
        }
        .article-card-compact .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .article-card-compact:hover .article-thumb img {
            transform: scale(1.05);
        }
        .article-card-compact .article-info {
            flex: 1;
            min-width: 0;
        }
        .article-card-compact .article-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .article-card-compact .article-title a {
            color: var(--color-text-dark);
        }
        .article-card-compact .article-title a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .article-card-compact .article-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .article-card-compact .article-excerpt {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin-top: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .difficulty-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 500;
            white-space: nowrap;
        }
        .difficulty-beginner {
            background-color: rgba(232, 168, 124, 0.15);
            color: #A0622D;
        }
        .difficulty-intermediate {
            background-color: rgba(139, 125, 168, 0.15);
            color: #5B4E75;
        }
        .difficulty-advanced {
            background-color: rgba(13, 11, 26, 0.08);
            color: #3A3048;
        }
        .see-more-link {
            display: inline-block;
            margin-top: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-tertiary);
        }
        .see-more-link:hover {
            color: var(--color-secondary);
        }

        /* ========== Hot Section ========== */
        .hot-section {
            padding: 40px 0 60px;
            background-color: #fff;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .hot-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .hot-item {
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 16px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            text-align: center;
        }
        .hot-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .hot-item .hot-number {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-secondary);
            display: block;
            line-height: 1;
            margin-bottom: 8px;
        }
        .hot-item .hot-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .hot-item .hot-title a {
            color: var(--color-text-dark);
        }
        .hot-item .hot-title a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .hot-item .hot-meta {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* ========== Keywords Section ========== */
        .keywords-section {
            padding: 40px 0 50px;
        }
        .keyword-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .keyword-tag {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            background-color: #fff;
            font-size: 13px;
            color: var(--color-tertiary);
            transition: all var(--transition-base);
        }
        .keyword-tag:hover {
            border-color: var(--color-secondary);
            color: var(--color-secondary);
            background-color: rgba(232, 168, 124, 0.05);
            text-decoration: none;
        }

        /* ========== CTA Section ========== */
        .cta-mini-section {
            padding: 40px 0 60px;
        }
        .cta-mini-card {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 30px 32px;
            box-shadow: var(--shadow-card-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-mini-card .cta-text {
            flex: 1;
            min-width: 200px;
        }
        .cta-mini-card h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-light);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .cta-mini-card p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.75);
            margin: 0;
            line-height: 1.7;
        }
        .cta-mini-card .btn {
            flex-shrink: 0;
        }

        /* ========== FAQ Section ========== */
        .faq-section {
            padding: 40px 0 70px;
            background-color: #fff;
            border-top: 1px solid var(--color-border);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 18px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .faq-item p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin: 0;
            padding-left: 18px;
            border-left: 2px solid var(--color-secondary);
        }

        /* ========== Footer ========== */
        footer.site-footer {
            background-color: var(--color-primary);
            color: var(--color-text-light);
            padding-top: 50px;
            padding-bottom: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand .logo {
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            line-height: 1.7;
            margin: 0;
        }
        .footer-nav h4,
        .footer-links h4,
        .footer-contact h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--color-text-light);
            letter-spacing: 0.5px;
        }
        .footer-nav ul,
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-nav a,
        .footer-links a {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.7);
        }
        .footer-nav a:hover,
        .footer-links a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .footer-contact p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.7);
            margin: 0 0 6px;
            line-height: 1.6;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            padding-top: 18px;
            border-top: 1px solid rgba(139, 125, 168, 0.2);
            font-size: 12px;
            color: var(--color-footer-muted);
        }
        .footer-bottom a {
            color: var(--color-footer-muted);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 16px;
            }
            .hot-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .articles-section {
                padding: 20px 0 40px;
            }
            .section-title {
                font-size: 22px;
            }
            .article-card-compact {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                padding: 12px;
            }
            .article-card-compact .article-thumb {
                width: 100%;
                height: 160px;
            }
            .hot-list {
                grid-template-columns: 1fr;
            }
            .cta-mini-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .page-header h1 {
                font-size: 24px;
            }
            .intro-text {
                padding: 16px 18px;
                font-size: 14px;
            }
            .article-card-compact .article-thumb {
                height: 130px;
            }
            .article-card-compact .article-title {
                font-size: 14px;
            }
            .cta-mini-card {
                padding: 22px 20px;
            }
            .cta-mini-card h3 {
                font-size: 18px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0D0B1A;
            --color-secondary: #E8A87C;
            --color-tertiary: #8B7DA8;
            --color-bg: #FAF7F2;
            --color-text-dark: #1C1A2A;
            --color-text-light: #F5F1E8;
            --color-text-muted: #6B6575;
            --color-border: rgba(139, 125, 168, 0.15);
            --color-footer-muted: #8B90A0;
            --radius-card: 12px;
            --radius-btn: 24px;
            --radius-input: 8px;
            --shadow-card: 0 2px 12px rgba(29, 26, 42, 0.06);
            --shadow-card-dark: 0 4px 20px rgba(13, 11, 26, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(29, 26, 42, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STZhongsong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-y: 64px;
            --gap-card: 24px;
            --transition-base: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 64px;
        }
        a {
            color: var(--color-tertiary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-secondary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-thickness: 1px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }
        input {
            font-family: var(--font-sans);
            border: none;
            outline: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header */
        header.site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background-color: #0D0B1A;
            z-index: 1000;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 30px;
            height: 30px;
            border: 1.5px solid var(--color-secondary);
            border-radius: 50%;
            position: relative;
            flex-shrink: 0;
        }
        .logo-mark::before,
        .logo-mark::after {
            content: '';
            position: absolute;
            background-color: var(--color-secondary);
            border-radius: 50%;
        }
        .logo-mark::before {
            width: 4px;
            height: 4px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            box-shadow: -8px -5px 0 0 var(--color-secondary), 6px -8px 0 0 var(--color-secondary), 9px 4px 0 0 var(--color-secondary), -7px 7px 0 0 var(--color-secondary);
        }
        .logo-mark::after {
            width: 10px;
            height: 10px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 1px solid var(--color-secondary);
            background: transparent;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop a {
            font-size: 14px;
            color: var(--color-text-light);
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base);
        }
        .nav-desktop a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .nav-desktop a.active {
            color: var(--color-secondary);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-secondary);
            border-radius: 1px;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.5;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background-color: var(--color-secondary);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background-color: #F0B68C;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 168, 124, 0.35);
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid var(--color-secondary);
            color: var(--color-secondary);
        }
        .btn-outline-light:hover {
            background-color: rgba(232, 168, 124, 0.1);
            color: var(--color-secondary);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text-light);
            border-radius: 1px;
            transition: all var(--transition-base);
        }
        .hamburger span:nth-child(2) {
            width: 18px;
        }
        .hamburger span:nth-child(3) {
            width: 12px;
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            width: 100%;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 20px;
            flex-direction: column;
            gap: 16px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            color: var(--color-text-light);
            font-size: 16px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(139, 125, 168, 0.2);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--color-secondary);
            text-decoration: none;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 24px 0 12px;
            background-color: transparent;
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            background: none;
        }
        .breadcrumb-bar .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-bar .breadcrumb li + li::before {
            content: '›';
            color: var(--color-tertiary);
            font-size: 16px;
            line-height: 1;
        }
        .breadcrumb-bar .breadcrumb a {
            color: var(--color-tertiary);
        }
        .breadcrumb-bar .breadcrumb a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }

        /* Category H1 Area */
        .cat-hero {
            background-color: #F3EEE6;
            border-radius: 0 0 24px 24px;
            padding: 48px 0 40px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border: 1px solid rgba(139, 125, 168, 0.2);
            border-radius: 50%;
            pointer-events: none;
        }
        .cat-hero::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -30px;
            width: 160px;
            height: 160px;
            border: 1px dashed rgba(232, 168, 124, 0.3);
            border-radius: 50%;
            pointer-events: none;
        }
        .cat-hero h1 {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 8px 0 12px;
            line-height: 1.35;
            position: relative;
            z-index: 1;
        }
        .cat-hero .cat-subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            margin: 0;
            position: relative;
            z-index: 1;
            max-width: 720px;
        }

        /* Intro paragraph */
        .cat-intro {
            font-size: 15.5px;
            line-height: 1.8;
            color: var(--color-text-muted);
            max-width: 800px;
            margin: 0 auto 48px;
            padding: 0 20px;
        }

        /* Region filter bar */
        .region-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
            padding: 0 4px;
        }
        .region-filter-bar .region-btn {
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--color-border);
            background-color: #fff;
            color: var(--color-text-muted);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .region-filter-bar .region-btn:hover {
            border-color: var(--color-secondary);
            color: var(--color-secondary);
        }
        .region-filter-bar .region-btn.active {
            background-color: var(--color-primary);
            color: var(--color-text-light);
            border-color: var(--color-primary);
        }

        /* Location cards */
        .location-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }
        .location-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(139, 125, 168, 0.08);
        }
        .location-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .location-card .location-img-wrap {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .location-card .location-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .location-card:hover .location-img-wrap img {
            transform: scale(1.04);
        }
        .location-card .region-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: rgba(13, 11, 26, 0.78);
            color: var(--color-secondary);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .location-card .location-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .location-card h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .location-card .location-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .location-card .location-meta span {
            font-size: 12px;
            color: var(--color-tertiary);
            background-color: rgba(139, 125, 168, 0.08);
            padding: 3px 10px;
            border-radius: 12px;
        }
        .location-card .location-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0 0 14px;
            flex: 1;
        }
        .location-card .card-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-tertiary);
            transition: color var(--transition-base);
        }
        .location-card .card-link:hover {
            color: var(--color-secondary);
        }

        /* Section title */
        .section-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            margin: 0 0 32px;
        }
        .section-head {
            margin-bottom: 32px;
        }

        /* Hot recommendations */
        .hot-recs {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .hot-rec-item {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(139, 125, 168, 0.08);
            transition: all var(--transition-base);
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px;
        }
        .hot-rec-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .hot-rec-item img {
            width: 72px;
            height: 72px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .hot-rec-item .hot-rec-info {
            flex: 1;
            min-width: 0;
        }
        .hot-rec-item .hot-rec-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0 0 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .hot-rec-item .hot-rec-info span {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-pill {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 13px;
            background-color: #fff;
            border: 1px solid var(--color-border);
            color: var(--color-tertiary);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .tag-cloud .tag-pill:hover {
            border-color: var(--color-secondary);
            color: var(--color-secondary);
            transform: translateY(-1px);
        }

        /* CTA small */
        .cta-small {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-small h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-light);
            margin: 0 0 6px;
        }
        .cta-small p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.7);
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid rgba(139, 125, 168, 0.1);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(232, 168, 124, 0.4);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-base);
            cursor: pointer;
            background: none;
            border: none;
        }
        .faq-question:hover {
            color: var(--color-secondary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-tertiary);
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
            border-left: 3px solid var(--color-secondary);
            margin-left: 20px;
            padding-left: 16px;
        }

        /* Seasonal spotlight */
        .season-spotlight {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(139, 125, 168, 0.08);
            display: flex;
            gap: 28px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .season-spotlight .season-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: rgba(232, 168, 124, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
            color: var(--color-secondary);
        }
        .season-spotlight .season-content {
            flex: 1;
            min-width: 260px;
        }
        .season-spotlight h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 8px;
        }
        .season-spotlight p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0 0 12px;
            line-height: 1.7;
        }
        .season-spotlight ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .season-spotlight ul li {
            font-size: 12px;
            background-color: var(--color-bg);
            padding: 4px 12px;
            border-radius: 12px;
            color: var(--color-text-muted);
        }

        /* Footer */
        footer.site-footer {
            background-color: var(--color-primary);
            padding: 56px 0 20px;
            margin-top: 64px;
            color: var(--color-text-light);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-brand .logo-text {
            font-size: 18px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 241, 232, 0.65);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-nav h4,
        .footer-links h4,
        .footer-contact h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-secondary);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .footer-nav ul,
        .footer-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-nav a,
        .footer-links a {
            color: rgba(245, 241, 232, 0.7);
            font-size: 14px;
            transition: color var(--transition-base);
        }
        .footer-nav a:hover,
        .footer-links a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .footer-contact p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            margin: 0 0 8px;
            line-height: 1.6;
        }
        .footer-bottom {
            border-top: 1px solid rgba(139, 125, 168, 0.2);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            font-size: 12px;
            color: var(--color-footer-muted);
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .footer-bottom a {
            color: var(--color-footer-muted);
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .location-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-recs {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .cat-hero h1 {
                font-size: 28px;
            }
            .cat-hero {
                padding: 32px 0 28px;
            }
            .location-grid {
                grid-template-columns: 1fr;
            }
            .hot-recs {
                grid-template-columns: 1fr;
            }
            .cta-small {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .season-spotlight {
                flex-direction: column;
                padding: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
            .region-filter-bar {
                gap: 8px;
            }
            .region-filter-bar .region-btn {
                padding: 6px 14px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .cat-hero h1 {
                font-size: 24px;
            }
            .cat-hero .cat-subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-small {
                padding: 24px 20px;
            }
            .cta-small h3 {
                font-size: 18px;
            }
            .season-spotlight {
                padding: 20px;
            }
            .footer-bottom {
                font-size: 11px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0D0B1A;
            --color-secondary: #E8A87C;
            --color-tertiary: #8B7DA8;
            --color-bg: #FAF7F2;
            --color-text-dark: #1C1A2A;
            --color-text-light: #F5F1E8;
            --color-text-muted: #6B6575;
            --color-border: rgba(139, 125, 168, 0.15);
            --color-footer-muted: #8B90A0;
            --radius-card: 12px;
            --radius-btn: 24px;
            --radius-input: 8px;
            --shadow-card: 0 2px 12px rgba(29, 26, 42, 0.06);
            --shadow-card-dark: 0 4px 20px rgba(13, 11, 26, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(29, 26, 42, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STZhongsong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-y: 72px;
            --gap-card: 24px;
            --transition-base: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 64px;
        }
        a {
            color: var(--color-tertiary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-secondary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-thickness: 1px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            border: none;
            outline: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ========== Header ========== */
        header.site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background-color: #0D0B1A;
            z-index: 1000;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 16px rgba(13, 11, 26, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 30px;
            height: 30px;
            border: 1.5px solid var(--color-secondary);
            border-radius: 50%;
            position: relative;
            flex-shrink: 0;
        }
        .logo-mark::before,
        .logo-mark::after {
            content: '';
            position: absolute;
            background-color: var(--color-secondary);
            border-radius: 50%;
        }
        .logo-mark::before {
            width: 4px;
            height: 4px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            box-shadow: -8px -5px 0 0 var(--color-secondary), 6px -8px 0 0 var(--color-secondary), 9px 4px 0 0 var(--color-secondary), -7px 7px 0 0 var(--color-secondary);
        }
        .logo-mark::after {
            width: 10px;
            height: 10px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 1px solid var(--color-secondary);
            background: transparent;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop a {
            font-size: 15px;
            color: var(--color-text-light);
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base);
        }
        .nav-desktop a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .nav-desktop a.active {
            color: var(--color-secondary);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-secondary);
            border-radius: 1px;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.5;
            border: 1px solid transparent;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background-color: var(--color-secondary);
            color: var(--color-primary);
            border-color: var(--color-secondary);
        }
        .btn-primary:hover {
            background-color: #F0B68C;
            color: var(--color-primary);
            border-color: #F0B68C;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 168, 124, 0.35);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--color-secondary);
            border-color: var(--color-secondary);
        }
        .btn-outline-gold:hover {
            background-color: rgba(232, 168, 124, 0.1);
            color: #F0B68C;
            border-color: #F0B68C;
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--color-text-light);
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }
        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            padding: 28px 0 0;
            background-color: var(--color-bg);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-nav li:not(:last-child)::after {
            content: '›';
            color: var(--color-tertiary);
            font-size: 15px;
            margin-left: 4px;
        }
        .breadcrumb-nav a {
            color: var(--color-tertiary);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-secondary);
        }
        .breadcrumb-nav .current {
            color: var(--color-text-dark);
            font-weight: 500;
        }

        /* ========== Page H1 Section ========== */
        .page-head-section {
            padding: 24px 0 16px;
            background-color: var(--color-bg);
        }
        .page-head-section h1 {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 8px;
            line-height: 1.3;
        }
        .page-head-section .subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== Intro Paragraph ========== */
        .intro-section {
            padding: 16px 0 32px;
            background-color: var(--color-bg);
        }
        .intro-text {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-dark);
            max-width: 800px;
            margin: 0;
        }

        /* ========== Timeline Section ========== */
        .timeline-section {
            padding: var(--section-padding-y) 0;
            background-color: #fff;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 8px;
            line-height: 1.35;
        }
        .section-header .section-sub {
            font-size: 15px;
            color: var(--color-text-muted);
            margin: 0;
        }
        .timeline {
            position: relative;
            padding-left: 32px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--color-secondary), var(--color-tertiary) 60%, rgba(139, 125, 168, 0.2));
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding: 20px 24px 20px 28px;
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border-left: 3px solid var(--color-secondary);
        }
        .timeline-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-left-color: #F0B68C;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 24px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--color-secondary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--color-secondary);
            z-index: 1;
        }
        .timeline-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-secondary);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
            text-transform: uppercase;
        }
        .timeline-item h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .timeline-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .timeline-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .timeline-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--color-tertiary);
            display: inline-block;
        }
        .timeline-item p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0 0 8px;
            line-height: 1.7;
        }
        .timeline-item .activity-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .badge-tag {
            display: inline-block;
            padding: 3px 12px;
            font-size: 12px;
            border-radius: 16px;
            background-color: rgba(139, 125, 168, 0.1);
            color: var(--color-tertiary);
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .badge-tag.warm {
            background-color: rgba(232, 168, 124, 0.15);
            color: #B8744A;
        }
        .timeline .more-link {
            display: inline-block;
            margin-top: 8px;
            font-size: 14px;
            color: var(--color-tertiary);
            font-weight: 500;
            transition: color var(--transition-base);
        }
        .timeline .more-link:hover {
            color: var(--color-secondary);
        }

        /* ========== Registration CTA Form ========== */
        .register-section {
            padding: var(--section-padding-y) 0;
            background-color: var(--color-primary);
            position: relative;
            overflow: hidden;
        }
        .register-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 168, 124, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .register-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(139, 125, 168, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .register-section .section-header h2 {
            color: var(--color-text-light);
        }
        .register-section .section-sub {
            color: rgba(245, 241, 232, 0.7);
        }
        .register-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 40px;
            align-items: start;
            position: relative;
            z-index: 1;
        }
        .register-info h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            color: var(--color-text-light);
            margin: 0 0 12px;
        }
        .register-info p {
            color: rgba(245, 241, 232, 0.75);
            font-size: 15px;
            line-height: 1.75;
            margin: 0 0 16px;
        }
        .register-info ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .register-info ul li {
            color: rgba(245, 241, 232, 0.85);
            font-size: 14px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .register-info ul li::before {
            content: '●';
            color: var(--color-secondary);
            font-size: 10px;
            margin-top: 5px;
            flex-shrink: 0;
        }
        .register-form {
            background-color: rgba(245, 241, 232, 0.06);
            border: 1px solid rgba(245, 241, 232, 0.12);
            border-radius: var(--radius-card);
            padding: 28px 24px;
        }
        .register-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }
        .register-form .form-group {
            margin-bottom: 16px;
        }
        .register-form label {
            display: block;
            font-size: 13px;
            color: rgba(245, 241, 232, 0.75);
            margin-bottom: 6px;
            font-weight: 500;
        }
        .register-form input,
        .register-form select {
            width: 100%;
            padding: 12px 16px;
            font-size: 14px;
            border-radius: var(--radius-input);
            background-color: rgba(245, 241, 232, 0.08);
            border: 1px solid rgba(245, 241, 232, 0.2);
            color: var(--color-text-light);
            transition: border-color var(--transition-base), background-color var(--transition-base);
        }
        .register-form input::placeholder {
            color: rgba(245, 241, 232, 0.4);
        }
        .register-form select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E8A87C' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            color: var(--color-text-light);
        }
        .register-form select option {
            background-color: var(--color-primary);
            color: var(--color-text-light);
        }
        .register-form input:focus,
        .register-form select:focus {
            border-color: var(--color-secondary);
            background-color: rgba(245, 241, 232, 0.12);
            outline: none;
        }
        .register-form .btn {
            width: 100%;
            margin-top: 4px;
            padding: 13px 24px;
            font-size: 15px;
        }
        .form-note {
            font-size: 12px;
            color: rgba(245, 241, 232, 0.45);
            text-align: center;
            margin: 12px 0 0;
        }

        /* ========== Hot Recommendations ========== */
        .hot-section {
            padding: var(--section-padding-y) 0;
            background-color: var(--color-bg);
        }
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-card);
        }
        .hot-card {
            background-color: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .hot-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .hot-card:hover img {
            transform: scale(1.03);
        }
        .hot-card-body {
            padding: 16px 16px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .hot-card-body h3 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 6px;
            line-height: 1.45;
        }
        .hot-card-body p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0 0 10px;
            line-height: 1.6;
            flex: 1;
        }
        .hot-card-body .hot-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-tertiary);
            transition: color var(--transition-base);
        }
        .hot-card-body .hot-link:hover {
            color: var(--color-secondary);
        }

        /* ========== Keyword Tags ========== */
        .keywords-section {
            padding: 48px 0;
            background-color: #fff;
            border-top: 1px solid var(--color-border);
        }
        .keywords-section .section-header {
            margin-bottom: 20px;
            text-align: center;
        }
        .keywords-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 700px;
            margin: 0 auto;
        }
        .keyword-pill {
            display: inline-block;
            padding: 8px 20px;
            font-size: 14px;
            border-radius: 20px;
            background-color: rgba(139, 125, 168, 0.08);
            color: var(--color-tertiary);
            font-weight: 500;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            cursor: default;
        }
        .keyword-pill:hover {
            background-color: rgba(232, 168, 124, 0.15);
            color: #B8744A;
            border-color: rgba(232, 168, 124, 0.3);
            transform: translateY(-1px);
        }

        /* ========== Mini Subscribe CTA ========== */
        .mini-subscribe {
            padding: 40px 0;
            background-color: var(--color-bg);
        }
        .mini-subscribe-card {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .mini-subscribe-card .ms-text h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            color: var(--color-text-light);
            margin: 0 0 6px;
        }
        .mini-subscribe-card .ms-text p {
            color: rgba(245, 241, 232, 0.7);
            font-size: 14px;
            margin: 0;
        }
        .mini-subscribe-card .ms-action {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-padding-y) 0;
            background-color: #fff;
            border-top: 1px solid var(--color-border);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            transition: all var(--transition-base);
            border-left: 3px solid transparent;
        }
        .faq-item.active {
            border-left-color: var(--color-secondary);
            background-color: #FFFDF9;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            user-select: none;
        }
        .faq-question h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0;
            line-height: 1.5;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-tertiary);
            font-size: 16px;
            transition: all var(--transition-base);
        }
        .faq-item.active .faq-question .faq-icon {
            background-color: var(--color-secondary);
            border-color: var(--color-secondary);
            color: var(--color-primary);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding-top 0.3s ease;
            padding-top: 0;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
            padding-top: 12px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== Past Review Section ========== */
        .past-review-section {
            padding: var(--section-padding-y) 0;
            background-color: var(--color-bg);
            border-top: 1px solid var(--color-border);
        }
        .past-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-card);
            text-align: center;
        }
        .past-stat-item {
            padding: 24px 16px;
            background-color: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .past-stat-item .stat-number {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-secondary);
            margin-bottom: 4px;
        }
        .past-stat-item .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(245, 241, 232, 0.75);
            padding-top: 48px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 0.7fr 1.2fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(245, 241, 232, 0.08);
        }
        .site-footer .logo {
            margin-bottom: 12px;
        }
        .site-footer .logo .logo-text {
            font-size: 18px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(245, 241, 232, 0.6);
            margin: 0;
        }
        .footer-nav h4,
        .footer-links h4,
        .footer-contact h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            color: var(--color-text-light);
            margin: 0 0 14px;
            font-weight: 600;
        }
        .footer-nav ul,
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-nav a,
        .footer-links a,
        .footer-contact p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            transition: color var(--transition-base);
        }
        .footer-nav a:hover,
        .footer-links a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .footer-contact p {
            margin: 0 0 8px;
            line-height: 1.6;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 12px 20px;
            font-size: 12px;
            color: var(--color-footer-muted);
        }
        .footer-bottom a {
            color: var(--color-footer-muted);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== Mobile Nav ========== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            width: 100%;
            background-color: rgba(13, 11, 26, 0.98);
            z-index: 999;
            padding: 16px 20px 24px;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-nav-overlay.open {
            display: flex;
        }
        .mobile-nav-overlay a {
            font-size: 16px;
            color: var(--color-text-light);
            padding: 10px 8px;
            border-bottom: 1px solid rgba(245, 241, 232, 0.06);
            transition: color var(--transition-base);
        }
        .mobile-nav-overlay a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }
        .mobile-nav-overlay a.active {
            color: var(--color-secondary);
            font-weight: 600;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 18px;
            }
            .nav-desktop a {
                font-size: 14px;
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .past-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .register-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-desktop {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .page-head-section h1 {
                font-size: 32px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 6px;
            }
            .timeline-item {
                padding: 16px 18px 16px 22px;
            }
            .timeline-item::before {
                left: -28px;
                top: 20px;
                width: 10px;
                height: 10px;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .register-form .form-row {
                grid-template-columns: 1fr;
            }
            .mini-subscribe-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }
            .mini-subscribe-card .ms-action {
                width: 100%;
            }
            .mini-subscribe-card .ms-action .btn {
                flex: 1;
                justify-content: center;
            }
            .past-stats {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom span {
                white-space: normal;
            }
            :root {
                --section-padding-y: 48px;
            }
        }
        @media (max-width: 520px) {
            .page-head-section h1 {
                font-size: 28px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            body {
                font-size: 14px;
            }
            .past-stats {
                grid-template-columns: 1fr;
            }
            .past-stat-item .stat-number {
                font-size: 26px;
            }
            .timeline-item h3 {
                font-size: 17px;
            }
            .register-form {
                padding: 20px 16px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #0D0B1A;
            --color-secondary: #E8A87C;
            --color-tertiary: #8B7DA8;
            --color-bg: #FAF7F2;
            --color-text-dark: #1C1A2A;
            --color-text-light: #F5F1E8;
            --color-text-muted: #6B6575;
            --color-border: rgba(139, 125, 168, 0.15);
            --color-footer-muted: #8B90A0;
            --radius-card: 12px;
            --radius-btn: 24px;
            --radius-input: 8px;
            --shadow-card: 0 2px 12px rgba(29, 26, 42, 0.06);
            --shadow-card-dark: 0 4px 20px rgba(13, 11, 26, 0.35);
            --shadow-card-hover: 0 8px 24px rgba(29, 26, 42, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STZhongsong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-y: 80px;
            --gap-card: 24px;
            --transition-base: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 64px;
        }

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

        a:hover {
            color: var(--color-secondary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-thickness: 1px;
        }

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: var(--font-sans);
            border: none;
            outline: none;
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Header ========== */
        header.site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background-color: #0D0B1A;
            z-index: 1000;
            display: flex;
            align-items: center;
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
        }

        .logo:hover {
            text-decoration: none;
        }

        .logo-mark {
            width: 30px;
            height: 30px;
            border: 1.5px solid var(--color-secondary);
            border-radius: 50%;
            position: relative;
            flex-shrink: 0;
        }

        .logo-mark::before,
        .logo-mark::after {
            content: '';
            position: absolute;
            background-color: var(--color-secondary);
            border-radius: 50%;
        }

        .logo-mark::before {
            width: 4px;
            height: 4px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            box-shadow: -8px -5px 0 0 var(--color-secondary), 6px -8px 0 0 var(--color-secondary), 9px 4px 0 0 var(--color-secondary), -7px 7px 0 0 var(--color-secondary);
        }

        .logo-mark::after {
            width: 10px;
            height: 10px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 1px solid var(--color-secondary);
            background: transparent;
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

        .nav-desktop a {
            font-size: 15px;
            color: var(--color-text-light);
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base);
            text-decoration: none;
        }

        .nav-desktop a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }

        .nav-desktop a.active {
            color: var(--color-secondary);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-secondary);
            border-radius: 1px;
        }

        .header-cta {
            flex-shrink: 0;
            text-decoration: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.5;
            cursor: pointer;
            border: 1px solid transparent;
        }

        .btn:hover {
            text-decoration: none;
        }

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

        .btn-primary:hover {
            background-color: #F0B68C;
            border-color: #F0B68C;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 168, 124, 0.35);
        }

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

        .btn-secondary:hover {
            background-color: rgba(232, 168, 124, 0.1);
            color: var(--color-secondary);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text-light);
            border-radius: 1px;
            transition: all var(--transition-base);
        }

        /* Mobile Nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            width: 100%;
            background-color: #0D0B1A;
            z-index: 999;
            padding: 16px 20px 24px;
            box-shadow: 0 8px 24px rgba(13, 11, 26, 0.4);
        }

        .mobile-nav.open {
            display: block;
        }

        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav a {
            display: block;
            padding: 12px 8px;
            color: var(--color-text-light);
            font-size: 16px;
            text-decoration: none;
            border-radius: 8px;
            transition: background-color var(--transition-base);
        }

        .mobile-nav a:hover {
            background-color: rgba(232, 168, 124, 0.08);
            color: var(--color-secondary);
            text-decoration: none;
        }

        .mobile-nav a.active {
            color: var(--color-secondary);
            background-color: rgba(232, 168, 124, 0.08);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-bar {
            padding: 28px 0 8px;
            background-color: var(--color-bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }

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

        .breadcrumb li:not(:last-child)::after {
            content: '>';
            color: var(--color-border);
            font-size: 12px;
        }

        .breadcrumb a {
            color: var(--color-tertiary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

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

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

        /* ========== Page H1 Section ========== */
        .page-header-section {
            background-color: var(--color-bg);
            padding: 16px 0 36px;
        }

        .page-header-section h1 {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .page-header-section .subtitle {
            font-size: 17px;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.7;
            margin: 0;
        }

        /* ========== Intro Section ========== */
        .intro-section {
            background-color: var(--color-bg);
            padding: 0 0 52px;
        }

        .intro-text {
            max-width: 820px;
            font-size: 15px;
            color: var(--color-text-dark);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== Section Common ========== */
        section {
            padding: var(--section-padding-y) 0;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin: 0 0 16px;
            line-height: 1.35;
        }

        .section-lead {
            font-size: 15px;
            color: var(--color-text-muted);
            margin: 0 0 36px;
            max-width: 680px;
            line-height: 1.7;
        }

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

        .section-bg-dark .section-title {
            color: var(--color-text-light);
        }

        .section-bg-dark .section-lead {
            color: rgba(245, 241, 232, 0.7);
        }

        /* ========== Accordion (折叠章节) ========== */
        .accordion-custom {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .accordion-item-custom {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
        }

        .accordion-item-custom:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .accordion-header-custom {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            background: transparent;
            border: none;
            text-align: left;
            transition: background-color var(--transition-base);
            gap: 16px;
        }

        .accordion-header-custom:hover {
            background-color: rgba(232, 168, 124, 0.04);
        }

        .accordion-title-wrap {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1;
            min-width: 0;
        }

        .accordion-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: rgba(232, 168, 124, 0.12);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-family: var(--font-serif);
        }

        .accordion-title-text {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0;
            line-height: 1.4;
        }

        .accordion-icon {
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }

        .accordion-icon::before,
        .accordion-icon::after {
            content: '';
            position: absolute;
            background-color: var(--color-tertiary);
            border-radius: 1px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: all var(--transition-base);
        }

        .accordion-icon::before {
            width: 14px;
            height: 2px;
        }

        .accordion-icon::after {
            width: 2px;
            height: 14px;
            opacity: 1;
        }

        .accordion-item-custom.open .accordion-icon {
            transform: rotate(90deg);
        }

        .accordion-item-custom.open .accordion-icon::after {
            opacity: 0;
        }

        .accordion-body-custom {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .accordion-body-inner {
            padding: 0 24px 20px 70px;
        }

        .accordion-body-inner p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin: 0 0 12px;
        }

        .accordion-body-inner .article-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-secondary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        .accordion-body-inner .article-link:hover {
            color: #F0B68C;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* ========== Learning Path / Steps ========== */
        .learning-path {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: var(--gap-card);
        }

        .path-step {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            position: relative;
        }

        .path-step:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .path-step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-secondary);
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .path-step h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .path-step p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== Cards Grid ========== */
        .cards-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }

        .cards-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-card);
        }

        .card-article {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
        }

        .card-article:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .card-article .card-img {
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .card-article .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .card-article:hover .card-img img {
            transform: scale(1.03);
        }

        .card-article .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-article .card-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0 0 8px;
            line-height: 1.45;
        }

        .card-article .card-excerpt {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0 0 12px;
            flex: 1;
        }

        .card-article .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .card-article .card-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-secondary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        .card-article .card-link:hover {
            color: #F0B68C;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* ========== Tags ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 16px;
            background-color: rgba(139, 125, 168, 0.08);
            color: var(--color-tertiary);
            font-size: 13px;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            text-decoration: none;
            line-height: 1.5;
        }

        .tag:hover {
            background-color: rgba(232, 168, 124, 0.12);
            color: var(--color-secondary);
            border-color: rgba(232, 168, 124, 0.3);
            text-decoration: none;
        }

        /* ========== Hot Cards (horizontal) ========== */
        .hot-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 16px;
        }

        .hot-item {
            display: flex;
            gap: 16px;
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 14px 16px;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            align-items: center;
            text-decoration: none;
        }

        .hot-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
            text-decoration: none;
        }

        .hot-item .hot-img {
            width: 72px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .hot-item .hot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hot-item .hot-content {
            flex: 1;
            min-width: 0;
        }

        .hot-item .hot-title {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0 0 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hot-item .hot-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            margin: 0;
        }

        .hot-item .hot-number {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: rgba(232, 168, 124, 0.35);
            flex-shrink: 0;
            width: 36px;
            text-align: center;
        }

        /* ========== Equipment List ========== */
        .equipment-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }

        .equipment-item {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
        }

        .equipment-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .equipment-item .equip-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: rgba(232, 168, 124, 0.1);
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 22px;
        }

        .equipment-item h3 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0 0 6px;
        }

        .equipment-item p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== CTA Subscribe ========== */
        .cta-section {
            background-color: var(--color-primary);
            padding: 56px 0;
        }

        .cta-card-inner {
            max-width: 620px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-card-inner h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text-light);
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .cta-card-inner p {
            font-size: 15px;
            color: rgba(245, 241, 232, 0.7);
            margin: 0 0 24px;
            line-height: 1.6;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .subscribe-input {
            flex: 1;
            min-width: 240px;
            padding: 12px 20px;
            border-radius: var(--radius-input);
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(245, 241, 232, 0.25);
            color: var(--color-text-light);
            font-size: 14px;
            transition: all var(--transition-base);
        }

        .subscribe-input::placeholder {
            color: rgba(245, 241, 232, 0.5);
        }

        .subscribe-input:focus {
            border-color: var(--color-secondary);
            background-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(232, 168, 124, 0.15);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }

        .faq-item {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            background: transparent;
            border: none;
            text-align: left;
            gap: 12px;
            transition: background-color var(--transition-base);
        }

        .faq-question:hover {
            background-color: rgba(232, 168, 124, 0.04);
        }

        .faq-question h3 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0;
            line-height: 1.45;
            flex: 1;
        }

        .faq-icon {
            width: 18px;
            height: 18px;
            position: relative;
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background-color: var(--color-tertiary);
            border-radius: 1px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: all var(--transition-base);
        }

        .faq-icon::before {
            width: 12px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 12px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(90deg);
        }

        .faq-item.open .faq-icon::after {
            opacity: 0;
        }

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

        .faq-answer-inner {
            padding: 0 20px 16px 20px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: var(--color-text-light);
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 32px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

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

        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            line-height: 1.6;
            margin: 0;
            max-width: 300px;
        }

        .footer-nav h4,
        .footer-links h4,
        .footer-contact h4 {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-light);
            margin: 0 0 14px;
            line-height: 1.4;
        }

        .footer-nav ul,
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-nav a,
        .footer-links a {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        .footer-nav a:hover,
        .footer-links a:hover {
            color: var(--color-secondary);
            text-decoration: none;
        }

        .footer-contact p {
            font-size: 13px;
            color: rgba(245, 241, 232, 0.6);
            line-height: 1.6;
            margin: 0 0 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 8px 20px;
            font-size: 12px;
            color: var(--color-footer-muted);
        }

        .footer-bottom a {
            color: var(--color-footer-muted);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition-base);
        }

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .cards-grid-3,
            .cards-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .section-title {
                font-size: 26px;
            }

            .page-header-section h1 {
                font-size: 34px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding-y: 48px;
            }

            .nav-desktop {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .cards-grid-3,
            .cards-grid-4 {
                grid-template-columns: 1fr;
            }

            .hot-list {
                grid-template-columns: 1fr;
            }

            .learning-path {
                grid-template-columns: 1fr 1fr;
            }

            .equipment-list {
                grid-template-columns: 1fr 1fr;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .page-header-section h1 {
                font-size: 28px;
            }

            .section-title {
                font-size: 24px;
            }

            .accordion-header-custom {
                padding: 16px 18px;
            }

            .accordion-body-inner {
                padding: 0 18px 16px 18px;
            }

            .accordion-title-text {
                font-size: 16px;
            }

            .breadcrumb-bar {
                padding-top: 16px;
            }
        }

        @media (max-width: 520px) {
            .learning-path {
                grid-template-columns: 1fr;
            }

            .equipment-list {
                grid-template-columns: 1fr;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-input {
                min-width: 100%;
            }

            .page-header-section h1 {
                font-size: 24px;
            }

            .section-title {
                font-size: 22px;
            }

            body {
                font-size: 14px;
            }

            .hot-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .hot-item .hot-img {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }
        }

        /* Focus states for accessibility */
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}