/* roulang page: index */
:root {
            --primary: #2B1B3D;
            --primary-light: #3D2A5C;
            --primary-mid: #6A4C93;
            --accent: #C9A96E;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --border: #E5DED3;
            --text: #2B1B3D;
            --text-light: #6B5D7A;
            --text-muted: #8B7F98;
            --violet: #8B7EC8;
            --terracotta: #D4A373;
            --tea-green: #5E7C6A;
            --night-red: #B85C5C;
            --gradient: linear-gradient(135deg, #3D2A5C 0%, #6A4C93 50%, #C9A96E 100%);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 20px rgba(61,42,92,0.15);
            --shadow-glow: 0 0 14px rgba(201,169,110,0.6);
            --radius-card: 10px;
            --radius-lg: 16px;
            --radius-btn: 8px;
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --spacing-section: 80px;
            --max-width: 1200px;
            --header-height: 72px;
            --header-height-mobile: 60px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible, a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }
        section {
            padding: var(--spacing-section) 0;
        }
        .section-label {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(201,169,110,0.14);
            color: #8A6D3B;
            font-size: 13px;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            text-decoration: none;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-secondary:hover {
            background: rgba(43,27,61,0.08);
            transform: translateY(-2px);
        }
        .btn-cta {
            background: linear-gradient(135deg, #C9A96E 0%, #E6C88F 50%, #C9A96E 100%);
            color: #2B1B3D;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(201,169,110,0.35);
        }
        .btn-cta:hover {
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 13px;
        }
        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            border-bottom: 1px solid var(--border);
            height: var(--header-height);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
        }
        .logo:hover {
            text-decoration: none;
            color: var(--primary-mid);
        }
        .logo .logo-highlight {
            color: var(--accent);
            font-weight: 700;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-progress {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-left: 18px;
            padding-left: 18px;
            border-left: 1px solid var(--border);
        }
        .nav-progress .step {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            cursor: pointer;
            transition: color 0.3s ease;
            white-space: nowrap;
        }
        .nav-progress .step:hover {
            color: var(--primary);
        }
        .nav-progress .step .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--border);
            transition: background 0.3s ease;
        }
        .nav-progress .step.highlight .dot {
            background: var(--accent);
            box-shadow: 0 0 8px rgba(201,169,110,0.6);
        }
        .nav-progress .step.highlight {
            color: var(--primary);
            font-weight: 600;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            margin: 5px 0;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        /* Hero Section */
        .hero {
            position: relative;
            min-height: 540px;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(43,27,61,0.88) 0%, rgba(61,42,92,0.75) 50%, rgba(43,27,61,0.85) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-content {
            max-width: 640px;
            padding: 40px 32px;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(201,169,110,0.3);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .hero-label {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(201,169,110,0.25);
            color: #E6C88F;
            font-size: 12px;
            font-weight: 600;
            border-radius: 16px;
            letter-spacing: 1px;
            margin-bottom: 16px;
            border: 1px solid rgba(201,169,110,0.4);
        }
        .hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.32;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero h1 .highlight {
            color: #E6C88F;
        }
        .hero-subtitle {
            font-size: 16px;
            color: rgba(255,255,255,0.85);
            line-height: 1.9;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-actions .btn-secondary {
            color: #fff;
            border-color: rgba(255,255,255,0.6);
        }
        .hero-actions .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
        }
        .hero-actions .btn-primary {
            background: var(--accent);
            color: #2B1B3D;
            font-weight: 700;
        }
        .hero-actions .btn-primary:hover {
            background: #E6C88F;
        }
        /* Progress steps section */
        .progress-steps-section {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 28px 0;
        }
        .steps-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            flex-wrap: wrap;
        }
        .step-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            font-weight: 500;
            font-size: 14px;
            color: var(--text-light);
            border-radius: var(--radius-btn);
        }
        .step-link:hover {
            background: rgba(201,169,110,0.1);
            color: var(--primary);
            text-decoration: none;
        }
        .step-link .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--border);
            color: var(--text-light);
            font-weight: 700;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }
        .step-link.active .step-num {
            background: var(--primary);
            color: #fff;
        }
        .step-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .step-connector {
            width: 40px;
            height: 2px;
            background: var(--border);
            flex-shrink: 0;
        }
        .step-link.active ~ .step-connector {
            background: var(--accent);
        }
        /* Feature trio */
        .features-trio {
            background: var(--bg);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            text-align: left;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .feature-card .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }
        .feature-card .feature-icon.icon-1 { background: var(--violet); }
        .feature-card .feature-icon.icon-2 { background: var(--terracotta); }
        .feature-card .feature-icon.icon-3 { background: var(--tea-green); }
        .feature-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--primary);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.75;
        }
        /* Scene showcase */
        .scene-showcase {
            background: #fff;
        }
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .scene-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            background: #fff;
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .scene-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            loading: lazy;
        }
        .scene-card-body {
            padding: 20px 24px;
        }
        .scene-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .scene-card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }
        /* Category entry */
        .category-entry {
            background: var(--bg);
        }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: flex-end;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }
        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .category-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            loading: lazy;
        }
        .category-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(43,27,61,0.85) 0%, rgba(43,27,61,0.3) 60%, rgba(43,27,61,0.1) 100%);
        }
        .category-card .cat-content {
            position: relative;
            z-index: 2;
            padding: 28px;
            width: 100%;
            color: #fff;
        }
        .category-card .cat-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .category-card .cat-content p {
            font-size: 14px;
            color: rgba(255,255,255,0.8);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .category-card .cat-link {
            display: inline-block;
            color: #E6C88F;
            font-weight: 600;
            font-size: 13px;
            transition: all 0.3s ease;
        }
        .category-card .cat-link:hover {
            text-decoration: underline;
            color: #fff;
        }
        /* Social proof */
        .social-proof {
            background: #fff;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--violet);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
        }
        .testimonial-stars {
            color: var(--accent);
            font-size: 13px;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
        }
        /* Comparison section */
        .comparison-section {
            background: var(--bg);
        }
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .comparison-col {
            border-radius: var(--radius-card);
            padding: 28px 24px;
            border: 1px solid var(--border);
            background: #fff;
        }
        .comparison-col.highlight-col {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .comparison-col h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .comparison-col.highlight-col h3 {
            color: #E6C88F;
        }
        .comparison-col ul {
            list-style: none;
            padding: 0;
        }
        .comparison-col ul li {
            padding: 8px 0;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-light);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .comparison-col.highlight-col ul li {
            color: rgba(255,255,255,0.85);
        }
        .comparison-col ul li::before {
            content: '';
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 9px;
        }
        /* Featured topics */
        .featured-topics {
            background: #fff;
        }
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .topic-card {
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
            border-color: var(--accent);
        }
        .topic-card h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--primary);
        }
        .topic-card p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.65;
        }
        /* News / Articles */
        .news-section {
            background: var(--bg);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }
        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .news-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            loading: lazy;
        }
        .news-card-body {
            padding: 18px 20px;
        }
        .news-card-body h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--primary);
            line-height: 1.5;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .news-card-body p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
        }
        .news-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-mid);
            font-weight: 600;
            font-size: 14px;
            margin-top: 24px;
            transition: all 0.3s ease;
        }
        .news-more:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        /* FAQ */
        .faq-section {
            background: #fff;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:first-child {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--primary);
            background: var(--bg);
            border: none;
            width: 100%;
            text-align: left;
            gap: 16px;
            transition: all 0.3s ease;
        }
        .faq-question:hover {
            background: rgba(201,169,110,0.08);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--accent);
            transition: transform 0.3s ease;
            font-weight: 700;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.8;
        }
        /* Guarantee bar */
        .guarantee-bar {
            background: var(--primary);
            padding: 36px 0;
        }
        .guarantee-grid {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255,255,255,0.85);
            font-size: 14px;
            font-weight: 500;
        }
        .guarantee-item .guarantee-icon {
            font-size: 20px;
            color: var(--accent);
        }
        /* About summary */
        .about-summary {
            background: var(--bg);
        }
        .about-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .about-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .about-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            loading: lazy;
        }
        .about-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .about-text p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.9;
            margin-bottom: 12px;
        }
        /* Contact summary */
        .contact-summary {
            background: #fff;
        }
        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .contact-info h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 14px;
            color: var(--text-light);
        }
        .contact-info-item .contact-icon {
            flex-shrink: 0;
            color: var(--accent);
            font-weight: 700;
        }
        .contact-form {
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--border);
        }
        .contact-form h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 5px;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 14px;
            transition: all 0.3s ease;
            background: #fff;
            color: var(--text);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201,169,110,0.15);
        }
        .form-group textarea {
            min-height: 80px;
            resize: vertical;
        }
        /* Fixed bottom CTA */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: var(--primary);
            border-top: 1px solid rgba(201,169,110,0.3);
            padding: 10px 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
        }
        .fixed-bottom-bar a, .fixed-bottom-bar button {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            white-space: nowrap;
        }
        .fixed-bottom-bar .fb-cta {
            background: var(--accent);
            color: #2B1B3D;
            font-weight: 700;
        }
        .fixed-bottom-bar .fb-cta:hover {
            background: #E6C88F;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .fixed-bottom-bar .fb-secondary {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.4);
        }
        .fixed-bottom-bar .fb-secondary:hover {
            background: rgba(255,255,255,0.1);
        }
        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,0.7);
            padding: 56px 0 0;
            margin-bottom: 56px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 18px;
            margin-bottom: 12px;
            display: block;
        }
        .footer-brand .logo .logo-highlight {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255,255,255,0.6);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            transition: color 0.3s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 12px;
            color: rgba(255,255,255,0.45);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .features-grid,
            .testimonial-grid,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
                --header-height: 60px;
            }
            .main-nav {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 15px;
                padding: 8px 0;
            }
            .nav-progress {
                display: none;
            }
            .nav-cta .btn {
                padding: 8px 14px;
                font-size: 12px;
            }
            .hamburger {
                display: block;
            }
            .hero {
                min-height: 450px;
                padding: 40px 0;
            }
            .hero h1 {
                font-size: 27px;
            }
            .hero-content {
                padding: 24px 20px;
                max-width: 100%;
            }
            .scene-grid,
            .category-grid,
            .comparison-wrapper,
            .about-wrapper,
            .contact-wrapper {
                grid-template-columns: 1fr;
            }
            .features-grid,
            .testimonial-grid,
            .news-grid,
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 22px;
            }
            .guarantee-grid {
                gap: 20px;
                justify-content: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .fixed-bottom-bar {
                padding: 8px 10px;
                gap: 8px;
            }
            .fixed-bottom-bar a, .fixed-bottom-bar button {
                padding: 9px 12px;
                font-size: 12px;
            }
        }
        @media (max-width: 480px) {
            :root {
                --spacing-section: 44px;
            }
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 23px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .btn {
                padding: 11px 20px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .fixed-bottom-bar {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

/* roulang page: category2 */
/* ==================== roulang design system ==================== */
        :root {
            --primary: #2B1B3D;
            --primary-light: #3D2A5C;
            --primary-mid: #6A4C93;
            --accent: #C9A96E;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --border: #E5DED3;
            --text: #2B1B3D;
            --text-light: #6B5D7A;
            --text-muted: #8B7F98;
            --violet: #8B7EC8;
            --terracotta: #D4A373;
            --tea-green: #5E7C6A;
            --night-red: #B85C5C;
            --gradient: linear-gradient(135deg, #3D2A5C 0%, #6A4C93 50%, #C9A96E 100%);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 20px rgba(61,42,92,0.15);
            --shadow-glow: 0 0 14px rgba(201,169,110,0.6);
            --radius-card: 10px;
            --radius-lg: 16px;
            --radius-btn: 8px;
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --spacing-section: 72px;
            --max-width: 1200px;
            --header-height: 72px;
            --header-height-mobile: 60px;
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
                --header-height: 60px;
            }
        }

        @media (max-width: 480px) {
            :root {
                --spacing-section: 36px;
            }
        }

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

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

        body {
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        main {
            flex: 1 0 auto;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

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

        section {
            padding: var(--spacing-section) 0;
        }

        .section-label {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(201,169,110,0.14);
            color: #8A6D3B;
            font-size: 13px;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            text-decoration: none;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

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

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

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

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-secondary:hover {
            background: rgba(43,27,61,0.08);
            transform: translateY(-2px);
        }

        .btn-cta {
            background: linear-gradient(135deg, #C9A96E 0%, #E6C88F 50%, #C9A96E 100%);
            color: #2B1B3D;
            font-weight: 700;
            border: none;
            box-shadow: 0 4px 12px rgba(201,169,110,0.35);
        }

        .btn-cta:hover {
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 13px;
        }

        /* ==================== Header & Navigation ==================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            border-bottom: 1px solid var(--border);
            height: var(--header-height);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .logo {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            flex-shrink: 0;
        }

        .logo:hover {
            text-decoration: none;
            color: var(--primary-mid);
        }

        .logo .logo-highlight {
            color: var(--accent);
            font-weight: 700;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
        }

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

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

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

        /* 进度步骤导航 */
        .progress-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            white-space: nowrap;
            cursor: pointer;
            padding: 6px 8px;
            border-radius: 20px;
            transition: all 0.3s ease;
        }

        .progress-step:hover {
            color: var(--primary);
            background: rgba(201,169,110,0.1);
            text-decoration: none;
        }

        .progress-step .step-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--border);
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .progress-step.active {
            color: var(--primary);
            font-weight: 600;
        }

        .progress-step.active .step-dot {
            background: var(--primary);
            box-shadow: 0 0 0 3px rgba(201,169,110,0.3);
        }

        .progress-step .step-label {
            font-size: 12px;
        }

        .step-connector {
            width: 16px;
            height: 2px;
            background: var(--border);
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

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

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ==================== Breadcrumb ==================== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

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

        .breadcrumb .separator {
            color: var(--border);
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ==================== Category Header ==================== */
        .category-header {
            padding: 36px 0 24px;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .category-header h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .category-header .cat-desc {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.9;
            max-width: 680px;
        }

        /* ==================== Filter / Sort Toolbar ==================== */
        .filter-toolbar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }

        .filter-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 20px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-light);
            white-space: nowrap;
        }

        .filter-chip {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--bg);
            color: var(--text-light);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--accent);
            color: var(--primary);
        }

        .filter-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .sort-group {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
        }

        .sort-btn {
            padding: 7px 14px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            background: transparent;
            color: var(--text-muted);
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

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

        .sort-btn.active {
            background: rgba(201,169,110,0.14);
            color: #8A6D3B;
            font-weight: 600;
        }

        /* ==================== Tea Master Card Grid ==================== */
        .tea-master-section {
            padding: 48px 0 64px;
            background: var(--bg);
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }

        .tea-master-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.35s ease;
            position: relative;
            box-shadow: var(--shadow-sm);
        }

        .tea-master-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }

        .tea-master-card .card-top {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: var(--bg);
        }

        .tea-master-card .card-top img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .tea-master-card:hover .card-top img {
            transform: scale(1.05);
        }

        .card-top .rarity-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
            background: var(--violet);
        }

        .card-top .level-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 600;
            color: #fff;
            background: rgba(43,27,61,0.75);
            backdrop-filter: blur(4px);
        }

        .card-top .overlay-strip {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50px;
            background: linear-gradient(180deg, transparent 0%, rgba(43,27,61,0.55) 100%);
            pointer-events: none;
        }

        .tea-master-card .card-body {
            padding: 20px 22px 22px;
        }

        .tea-master-card .tm-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .tea-master-card .tm-title {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .tea-master-card .tm-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }

        .tm-tag {
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .tm-tag.tea-green {
            background: rgba(94,124,106,0.12);
            color: var(--tea-green);
        }

        .tm-tag.terracotta {
            background: rgba(212,163,115,0.14);
            color: #9A7A42;
        }

        .tm-tag.violet {
            background: rgba(139,126,200,0.14);
            color: #6A5C9E;
        }

        .tm-tag.night-red {
            background: rgba(184,92,92,0.12);
            color: var(--night-red);
        }

        .tm-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 10px;
        }

        .tm-stars {
            color: #E8B84B;
            font-size: 14px;
            letter-spacing: 1px;
        }

        .tm-rating-score {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
        }

        .tm-rating-count {
            font-size: 12px;
            color: var(--text-muted);
        }

        .tm-desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-light);
            margin-bottom: 14px;
        }

        .tm-actions {
            display: flex;
            gap: 8px;
        }

        .tm-actions .btn {
            flex: 1;
            padding: 10px 16px;
            font-size: 13px;
        }

        /* ==================== Feature Recommendation ==================== */
        .featured-section {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
            gap: 20px;
        }

        .featured-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-sm);
        }

        .featured-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }

        .featured-card .fc-img {
            height: 180px;
            overflow: hidden;
            background: var(--bg);
        }

        .featured-card .fc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

        .featured-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .featured-card p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-light);
            margin-bottom: 14px;
            flex: 1;
        }

        .featured-card .fc-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            align-self: flex-start;
        }

        .featured-card .fc-link:hover {
            color: var(--primary);
        }

        /* ==================== Knowledge Short Articles ==================== */
        .knowledge-section {
            background: var(--bg);
        }

        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .knowledge-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all 0.3s ease;
        }

        .knowledge-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--accent);
        }

        .knowledge-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .knowledge-item p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-light);
        }

        /* ==================== FAQ Accordion ==================== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .faq-list {
            max-width: 780px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            background: var(--card-bg);
            overflow: hidden;
            transition: all 0.3s ease;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            transition: all 0.3s ease;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(201,169,110,0.14);
            color: #8A6D3B;
            font-size: 16px;
            font-weight: 700;
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-light);
        }

        /* ==================== CTA Section ==================== */
        .cta-section {
            background: var(--primary);
            padding: 56px 0;
            text-align: center;
        }

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

        .cta-section .section-desc {
            color: rgba(255,255,255,0.75);
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta {
            font-size: 15px;
            padding: 14px 32px;
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,0.75);
            padding: 56px 0 0;
            flex-shrink: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .site-footer .logo {
            color: #fff;
            font-size: 18px;
            margin-bottom: 12px;
            display: inline-block;
        }

        .site-footer .logo .logo-highlight {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            max-width: 340px;
            color: rgba(255,255,255,0.6);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            transition: all 0.3s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            text-decoration: none;
        }

        .footer-col ul li {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding: 16px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,0.45);
        }

        /* ==================== Mobile Bottom CTA Bar ==================== */
        .mobile-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 10px 16px;
            display: flex;
            gap: 10px;
            z-index: 90;
            box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
        }

        .mobile-cta-bar .btn {
            flex: 1;
            padding: 11px 16px;
            font-size: 13px;
        }

        /* ==================== Responsive ==================== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }
            .progress-step .step-label {
                font-size: 11px;
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: var(--header-height-mobile);
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--header-height-mobile);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 16px rgba(0,0,0,0.06);
                transform: translateY(-120%);
                transition: transform 0.35s ease;
                z-index: 99;
                max-height: calc(100vh - var(--header-height-mobile));
                overflow-y: auto;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav a {
                display: block;
                padding: 12px 0;
                font-size: 15px;
                border-bottom: 1px solid var(--bg);
                width: 100%;
            }
            .main-nav a.active::after {
                display: none;
            }
            .progress-nav {
                flex-wrap: wrap;
                gap: 0;
                padding-top: 12px;
                width: 100%;
            }
            .step-connector {
                display: none;
            }
            .progress-step {
                flex: 1;
                justify-content: center;
                padding: 6px 4px;
                border-radius: 8px;
            }
            .progress-step .step-label {
                font-size: 11px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .filter-toolbar {
                padding: 14px 0;
            }
            .sort-group {
                margin-left: 0;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .mobile-cta-bar {
                display: flex;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .category-header {
                padding: 24px 0 16px;
            }
            .category-header h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 22px;
            }
            .filter-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .sort-group {
                margin-left: 0;
                flex-wrap: wrap;
            }
            .card-grid {
                gap: 16px;
            }
            .tea-master-card .card-top {
                height: 180px;
            }
            .featured-card .fc-img {
                height: 140px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .mobile-cta-bar .btn {
                padding: 10px 12px;
                font-size: 12px;
            }
        }

        @media (min-width: 769px) {
            .mobile-cta-bar {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
    --primary: #2B1B3D;
    --primary-light: #3D2A5C;
    --primary-mid: #6A4C93;
    --accent: #C9A96E;
    --accent-dark: #A8894E;
    --bg: #F7F4EF;
    --card-bg: #FFFFFF;
    --border: #E5DED3;
    --text: #2B1B3D;
    --text-light: #6B5D7A;
    --text-muted: #8B7F98;
    --violet: #8B7EC8;
    --terracotta: #D4A373;
    --tea-green: #5E7C6A;
    --night-red: #B85C5C;
    --gradient: linear-gradient(135deg, #3D2A5C 0%, #6A4C93 50%, #C9A96E 100%);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 20px rgba(61,42,92,0.15);
    --shadow-glow: 0 0 14px rgba(201,169,110,0.6);
    --radius-card: 10px;
    --radius-lg: 16px;
    --radius-btn: 8px;
    --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
    --spacing-section: 80px;
    --max-width: 1200px;
    --header-height: 72px;
    --header-height-mobile: 60px;
}

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

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

body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.85;
    color: var(--text);
    background-color: var(--bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

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

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

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

section {
    padding: var(--spacing-section) 0;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(201,169,110,0.14);
    color: #8A6D3B;
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
}

.section-title {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-desc {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.9;
    max-width: 760px;
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 28px;
    border-radius: var(--radius-btn);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    letter-spacing: 0.3px;
    white-space: nowrap;
    line-height: 1.4;
}

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

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: rgba(43,27,61,0.08);
    transform: translateY(-2px);
}

.btn-cta {
    background: linear-gradient(135deg, #C9A96E 0%, #E6C88F 50%, #C9A96E 100%);
    color: #2B1B3D;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(201,169,110,0.35);
}

.btn-cta:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 13px;
}

.btn-outline-light {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.65);
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-2px);
}

/* ========== Header ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    letter-spacing: -0.3px;
}

.logo:hover {
    text-decoration: none;
    color: var(--primary-mid);
}

.logo .logo-highlight {
    color: var(--accent);
    font-weight: 700;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.main-nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    padding: 4px 0;
    position: relative;
    white-space: nowrap;
}

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

.main-nav a.active {
    color: var(--primary);
    font-weight: 600;
}

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

/* 进度步骤导航 */
.progress-nav {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.progress-nav::-webkit-scrollbar {
    display: none;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    padding: 4px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    flex-shrink: 0;
}

.progress-step a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: inherit;
    text-decoration: none;
    font-weight: inherit;
}

.progress-step a:hover {
    color: var(--primary);
    text-decoration: none;
}

.progress-step .step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.progress-step.active {
    color: var(--primary);
    font-weight: 600;
}

.progress-step.active .step-dot {
    background: var(--accent);
    box-shadow: 0 0 8px rgba(201,169,110,0.5);
}

.progress-step.completed .step-dot {
    background: var(--tea-green);
}

.progress-connector {
    width: 22px;
    height: 2px;
    background: var(--border);
    flex-shrink: 0;
}

/* 汉堡按钮 */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 44px;
    height: 44px;
    position: relative;
    flex-shrink: 0;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    left: 11px;
    transition: all 0.3s ease;
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 28px; }

.nav-toggle.open span:nth-child(1) {
    top: 21px;
    transform: rotate(45deg);
}

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

.nav-toggle.open span:nth-child(3) {
    top: 21px;
    transform: rotate(-45deg);
}

/* 移动端菜单 */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    z-index: 99;
    padding: 12px 24px 20px;
}

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

.mobile-nav .nav-links {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-nav .nav-links a {
    padding: 12px 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
}

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

.mobile-nav .nav-links a.active {
    color: var(--primary);
    font-weight: 600;
}

/* ========== Breadcrumb ========== */
.breadcrumb-wrap {
    padding: 20px 0 0;
    background: var(--bg);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    flex-wrap: wrap;
}

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

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

.breadcrumb .separator {
    color: var(--text-muted);
    user-select: none;
}

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

/* ========== 分类头部区 ========== */
.category-header {
    padding: 36px 0 24px;
    background: var(--bg);
}

.category-header h1 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary);
    margin-bottom: 14px;
}

.category-header .header-desc {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.9;
    max-width: 760px;
}

.category-header .header-meta {
    display: flex;
    gap: 20px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.header-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

/* ========== 筛选工具条 ========== */
.filter-bar {
    padding: 16px 0;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: var(--header-height);
    z-index: 50;
}

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

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.filter-tag {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-light);
    background: var(--bg);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.filter-tag:hover {
    border-color: var(--accent);
    color: var(--primary);
}

.filter-tag.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.filter-sort {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sort-select {
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #fff;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
    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='%236B5D7A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* ========== 茶室卡片列表 ========== */
.tea-room-list {
    padding: 40px 0 64px;
}

.tea-room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 22px;
    margin-top: 28px;
}

.tea-room-card {
    background: var(--card-bg);
    border-radius: var(--radius-card);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.35s ease;
    display: flex;
    flex-direction: column;
}

.tea-room-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.tea-room-card .card-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
}

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

.tea-room-card:hover .card-cover img {
    transform: scale(1.04);
}

.card-cover .rating-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(43,27,61,0.82);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 4px;
    letter-spacing: 0.3px;
    backdrop-filter: blur(4px);
}

.card-cover .rating-badge .star {
    color: var(--accent);
    font-size: 14px;
}

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

.tea-room-card .card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.tea-room-card .card-address {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.tea-room-card .card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
}

.tea-room-card .tag {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2px;
}

.tag-violet {
    background: rgba(139,126,200,0.14);
    color: #6B5C9E;
}

.tag-terracotta {
    background: rgba(212,163,115,0.16);
    color: #9A6B3F;
}

.tag-tea-green {
    background: rgba(94,124,106,0.13);
    color: #4A6B56;
}

.tag-night-red {
    background: rgba(184,92,92,0.12);
    color: #A04E4E;
}

.list-more {
    text-align: center;
    margin-top: 36px;
}

/* ========== 专题推荐 ========== */
.topic-section {
    background: #EFE9E0;
}

.topic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 22px;
    margin-top: 28px;
}

.topic-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: all 0.35s ease;
}

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

.topic-card .topic-cover {
    width: 100%;
    aspect-ratio: 16/8;
    overflow: hidden;
    position: relative;
}

.topic-card .topic-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.topic-card .topic-body {
    padding: 20px 24px 24px;
}

.topic-card .topic-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.topic-card .topic-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 14px;
}

.topic-card .topic-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-dark);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.topic-card .topic-link:hover {
    color: var(--primary);
}

/* ========== 小贴士 ========== */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 28px;
}

.tip-card {
    background: var(--card-bg);
    border-radius: var(--radius-card);
    padding: 22px 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.tip-card .tip-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(201,169,110,0.18);
    color: var(--accent-dark);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
}

.tip-card .tip-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.tip-card .tip-text {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.75;
}

/* ========== FAQ ========== */
.faq-section {
    background: #EFE9E0;
}

.faq-list {
    max-width: 760px;
    margin: 28px auto 0;
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--radius-card);
    border: 1px solid var(--border);
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    text-align: left;
    line-height: 1.5;
    gap: 16px;
}

.faq-question .faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--accent-dark);
    transition: transform 0.3s ease;
}

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

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

.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 20px 16px;
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ========== CTA 条 ========== */
.cta-strip {
    background: var(--gradient);
    color: #fff;
    padding: 48px 0;
    text-align: center;
}

.cta-strip .cta-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

.cta-strip .cta-desc {
    font-size: 15px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 24px;
    line-height: 1.8;
}

.cta-strip .btn-group {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-strip .btn-cta {
    background: linear-gradient(135deg, #E6C88F 0%, #F0DBA8 50%, #E6C88F 100%);
    color: var(--primary);
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}

/* ========== Footer ========== */
.site-footer {
    background: var(--primary);
    color: rgba(255,255,255,0.8);
    padding: 56px 0 28px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 36px;
    margin-bottom: 32px;
}

.footer-brand .logo {
    font-size: 18px;
    color: #fff;
    margin-bottom: 12px;
    display: inline-block;
}

.footer-brand .logo .logo-highlight {
    color: var(--accent);
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255,255,255,0.65);
    max-width: 320px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 0.4px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-col ul li a {
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--accent);
    text-decoration: none;
}

.footer-col ul li {
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.3px;
}

/* ========== 底部固定转化条 ========== */
.fixed-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
    z-index: 90;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.fixed-cta-bar .cta-text {
    flex: 1;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.4;
}

.fixed-cta-bar .cta-text strong {
    display: block;
    font-size: 14px;
    color: var(--primary);
}

.fixed-cta-bar .btn {
    flex-shrink: 0;
    padding: 10px 18px;
    font-size: 13px;
}

.fixed-cta-bar .btn-phone {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--border);
    padding: 10px 14px;
}

.fixed-cta-bar .btn-phone:hover {
    border-color: var(--accent);
    background: rgba(201,169,110,0.08);
    transform: translateY(-1px);
    box-shadow: none;
}

/* ========== 响应式 ========== */
@media (min-width: 1025px) {
    .main-nav {
        display: flex;
    }
    .nav-toggle {
        display: none;
    }
    .mobile-nav {
        display: none !important;
    }
}

@media (max-width: 1024px) {
    :root {
        --spacing-section: 56px;
        --header-height: 60px;
    }

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

    .tea-room-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 16px;
    }

    .topic-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

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

@media (max-width: 768px) {
    :root {
        --spacing-section: 48px;
        --header-height: 60px;
    }

    .header-inner {
        gap: 12px;
    }

    .logo {
        font-size: 15px;
        letter-spacing: -0.5px;
    }

    .main-nav {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .progress-nav {
        padding: 6px 0;
    }

    .progress-step {
        font-size: 12px;
        padding: 2px 10px;
    }

    .progress-step .step-dot {
        width: 8px;
        height: 8px;
    }

    .progress-connector {
        width: 14px;
        height: 2px;
    }

    .category-header h1 {
        font-size: 26px;
    }

    .category-header .header-desc {
        font-size: 14px;
    }

    .filter-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .tea-room-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .tea-room-card .card-title {
        font-size: 15px;
    }

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

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

    .cta-strip .cta-title {
        font-size: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }

    .footer-brand p {
        max-width: 100%;
    }

    .fixed-cta-bar {
        padding: 8px 12px;
        gap: 8px;
    }

    .fixed-cta-bar .cta-text {
        font-size: 11px;
    }

    .fixed-cta-bar .cta-text strong {
        font-size: 12px;
    }

    .fixed-cta-bar .btn {
        padding: 8px 14px;
        font-size: 12px;
    }

    .fixed-cta-bar .btn-phone {
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-section: 36px;
    }

    .container {
        padding: 0 16px;
    }

    .logo {
        font-size: 13px;
        letter-spacing: -0.8px;
    }

    .progress-step {
        font-size: 11px;
        padding: 2px 6px;
        gap: 5px;
    }

    .progress-step .step-dot {
        width: 6px;
        height: 6px;
    }

    .progress-connector {
        width: 10px;
        height: 2px;
    }

    .category-header h1 {
        font-size: 22px;
    }

    .section-title {
        font-size: 19px;
    }

    .breadcrumb-wrap {
        padding: 12px 0 0;
    }

    .filter-tag {
        padding: 5px 12px;
        font-size: 12px;
    }

    .tea-room-grid {
        gap: 12px;
    }

    .tea-room-card .card-body {
        padding: 14px 16px 16px;
    }

    .topic-card .topic-body {
        padding: 16px 18px 18px;
    }

    .faq-question {
        padding: 14px 16px;
        font-size: 14px;
    }

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

    .faq-item.open .faq-answer {
        padding: 0 16px 14px;
    }

    .fixed-cta-bar {
        flex-wrap: wrap;
        padding: 8px 10px;
        gap: 6px;
    }

    .fixed-cta-bar .cta-text {
        flex: 1 1 100%;
        text-align: center;
    }

    .fixed-cta-bar .btn {
        flex: 1;
        text-align: center;
    }
}

/* 为固定底栏留出空间 */
body.has-fixed-cta {
    padding-bottom: 64px;
}

@media (max-width: 768px) {
    body.has-fixed-cta {
        padding-bottom: 72px;
    }
}

@media (max-width: 480px) {
    body.has-fixed-cta {
        padding-bottom: 88px;
    }
}