/* roulang page: index */
:root {
            --color-primary: #6B3A2A;
            --color-primary-hover: #4F2B1D;
            --color-secondary: #8FA89B;
            --color-accent: #9E3D2F;
            --color-bg: #F6F0E6;
            --color-card: #FFFCF5;
            --color-border: #E7DED2;
            --color-text: #2C211B;
            --color-text-secondary: #6B5D53;
            --color-text-muted: #9C8C7E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-img: 10px;
            --radius-tag: 4px;
            --shadow-default: 0 1px 2px rgba(60, 40, 20, 0.04), 0 8px 24px rgba(60, 40, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(60, 40, 20, 0.12);
            --transition: 0.2s ease;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', '宋体', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', '微软雅黑', sans-serif;
            --max-width: 1200px;
            --section-spacing-desktop: 72px;
            --section-spacing-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

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

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

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

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

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

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

        .section-alt {
            background-color: rgba(143, 168, 155, 0.08);
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            max-width: 680px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 32px;
        }

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

        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        .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;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 252, 245, 0.92);
            border-bottom: 1px solid var(--color-border);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }

        .brand {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .brand-main {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
        }

        .brand-sub {
            font-size: 12px;
            color: var(--color-text-secondary);
            letter-spacing: 0.08em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

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

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

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

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

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

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

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

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(44, 33, 27, 0.5);
            z-index: 99;
            opacity: 0;
            transition: opacity 0.25s ease;
        }

        .mobile-nav-overlay.show {
            opacity: 1;
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            right: 0;
            width: 280px;
            max-width: 80vw;
            background-color: var(--color-card);
            border-left: 1px solid var(--color-border);
            padding: 20px 24px;
            z-index: 100;
            transform: translateX(100%);
            transition: transform 0.3s ease;
            border-radius: 0 0 0 12px;
        }

        .mobile-nav.show {
            transform: translateX(0);
        }

        .mobile-nav a {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
        }

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

        /* Hero */
        .hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            min-height: 580px;
            display: flex;
            align-items: center;
            padding: var(--section-spacing-desktop) 0;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(246, 240, 230, 0.72) 0%, rgba(246, 240, 230, 0.88) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .hero-content .hero-subtitle {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.03em;
            text-decoration: none;
        }

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

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

        .btn-primary:focus-visible {
            outline: 3px solid var(--color-secondary);
            outline-offset: 2px;
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-outline:hover {
            border-color: var(--color-secondary);
            color: var(--color-secondary);
            transform: translateY(-2px);
        }

        .btn-outline:focus-visible {
            outline: 3px solid var(--color-secondary);
            outline-offset: 2px;
        }

        .hero-booking-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-default);
        }

        .hero-booking-card h2 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .hero-booking-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }

        .hero-booking-card .booking-info {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 20px;
        }

        .hero-booking-card .booking-info-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .hero-booking-card .booking-info-item::before {
            content: '';
            width: 6px;
            height: 6px;
            background-color: var(--color-secondary);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* Stats Bar */
        .stats-bar {
            background-color: var(--color-primary);
            padding: 28px 0;
        }

        .stats-bar .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-number {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.05em;
        }

        /* Category Grid */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .category-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
            display: block;
            color: var(--color-text);
        }

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

        .category-card .cat-icon {
            font-size: 28px;
            margin-bottom: 10px;
            display: block;
        }

        .category-card h3 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .category-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* Tea Room Cards */
        .tearoom-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .tearoom-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .tearoom-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
            border-bottom: 1px solid var(--color-border);
        }

        .tearoom-card .card-body {
            padding: 18px 20px;
        }

        .tearoom-card h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .tearoom-card .room-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }

        .tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: var(--radius-tag);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            background-color: var(--color-card);
            letter-spacing: 0.02em;
        }

        .tag-green {
            background-color: rgba(143, 168, 155, 0.15);
            border-color: var(--color-secondary);
            color: #5A7A6D;
        }

        .tag-red {
            background-color: rgba(158, 61, 47, 0.08);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .tag-brown {
            background-color: rgba(107, 58, 42, 0.1);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        /* Tea Artist Cards */
        .artist-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .artist-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            gap: 16px;
            align-items: center;
            transition: all var(--transition);
        }

        .artist-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .artist-card img {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--color-secondary);
            flex-shrink: 0;
        }

        .artist-card h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .artist-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px;
            transition: all var(--transition);
        }

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

        .testimonial-card .stars {
            color: var(--color-accent);
            font-size: 16px;
            letter-spacing: 3px;
            margin-bottom: 10px;
        }

        .testimonial-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .testimonial-card .reviewer {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .testimonial-card .reviewer::before {
            content: '';
            width: 4px;
            height: 4px;
            background-color: var(--color-secondary);
            border-radius: 50%;
        }

        /* Events */
        .events-scroll {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .event-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition);
        }

        .event-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .event-date {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
        }

        .event-card h3 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
        }

        .event-status {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 500;
        }

        /* Wellness Tea */
        .wellness-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .wellness-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px;
            border-left: 4px solid var(--color-secondary);
            transition: all var(--transition);
        }

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

        .wellness-card h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .wellness-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* Teaware Showcase */
        .teaware-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .teaware-showcase img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .teaware-showcase h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .teaware-showcase p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .teaware-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }

        /* Video Block */
        .video-placeholder {
            position: relative;
            aspect-ratio: 16/9;
            background-color: var(--color-text);
            border-radius: var(--radius-card);
            overflow: hidden;
            cursor: pointer;
        }

        .video-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            opacity: 0.75;
        }

        .video-play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 64px;
            height: 64px;
            background-color: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--color-primary);
            transition: all var(--transition);
            box-shadow: var(--shadow-hover);
        }

        .video-play-btn:hover {
            background-color: #fff;
            transform: translate(-50%, -50%) scale(1.08);
        }

        .video-caption {
            text-align: center;
            margin-top: 12px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }

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

        .step-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            position: relative;
            counter-increment: step;
        }

        .step-item::before {
            content: counter(step);
            display: block;
            width: 36px;
            height: 36px;
            background-color: var(--color-secondary);
            color: #fff;
            border-radius: 50%;
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 700;
            line-height: 36px;
            text-align: center;
            margin: 0 auto 12px;
        }

        .step-item h3 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* Tea List */
        .tea-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .tea-list-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px;
            transition: all var(--transition);
        }

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

        .tea-list-item h3 {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .tea-list-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .tea-list-item .tea-origin {
            font-size: 12px;
            color: var(--color-text-muted);
        }

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

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 8px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            background: none;
            border: none;
            cursor: pointer;
            transition: color var(--transition);
            line-height: 1.5;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            position: relative;
            margin-left: 16px;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background-color: var(--color-primary);
            transition: transform var(--transition);
        }

        .faq-icon::before {
            top: 50%;
            left: 0;
            width: 100%;
            height: 2px;
            transform: translateY(-50%);
        }

        .faq-icon::after {
            left: 50%;
            top: 0;
            width: 2px;
            height: 100%;
            transform: translateX(-50%);
        }

        .faq-item.open .faq-icon::after {
            transform: translateX(-50%) rotate(90deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer p {
            padding: 0 8px 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* District Tags */
        .district-grid {
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            gap: 10px;
        }

        .district-tag {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 8px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tag);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

        .district-tag:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background-color: rgba(107, 58, 42, 0.04);
        }

        /* About */
        .about-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-section img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .about-section h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .about-section p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* Booking Form */
        .booking-form-wrap {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            max-width: 680px;
            margin: 0 auto;
            box-shadow: var(--shadow-default);
        }

        .booking-form-wrap h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 8px;
        }

        .booking-form-wrap .form-subtitle {
            text-align: center;
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            font-size: 15px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            background-color: #fff;
            color: var(--color-text);
            transition: border-color var(--transition), box-shadow var(--transition);
            appearance: none;
        }

        .form-group select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B5D53' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(107, 58, 42, 0.12);
        }

        .form-group textarea {
            height: auto;
            padding: 12px 14px;
            resize: vertical;
            min-height: 100px;
        }

        .form-submit-btn {
            width: 100%;
            padding: 13px 24px;
            background-color: var(--color-primary);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.03em;
        }

        .form-submit-btn:hover {
            background-color: var(--color-accent);
            box-shadow: var(--shadow-hover);
        }

        .form-submit-btn:focus-visible {
            outline: 3px solid var(--color-secondary);
            outline-offset: 2px;
        }

        .form-success {
            display: none;
            padding: 16px;
            background-color: rgba(143, 168, 155, 0.15);
            border: 1px solid var(--color-secondary);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: #5A7A6D;
            text-align: center;
            margin-top: 12px;
        }

        .form-success.show {
            display: block;
        }

        /* Subscribe */
        .subscribe-wrap {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            text-align: center;
        }

        .subscribe-wrap h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .subscribe-wrap p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            height: 44px;
            padding: 0 14px;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.12);
            color: #fff;
            transition: all var(--transition);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.6);
            background-color: rgba(255, 255, 255, 0.2);
        }

        .subscribe-form button {
            padding: 0 20px;
            height: 44px;
            background-color: #fff;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background-color: var(--color-secondary);
            color: #fff;
        }

        .subscribe-success {
            display: none;
            margin-top: 12px;
            font-size: 14px;
            color: var(--color-secondary);
            font-weight: 500;
        }

        .subscribe-success.show {
            display: block;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-text);
            color: rgba(255, 252, 245, 0.85);
            padding: 48px 0 0;
        }

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

        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 252, 245, 0.7);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }

        .footer-col a,
        .footer-col span {
            display: block;
            font-size: 13px;
            color: rgba(255, 252, 245, 0.7);
            margin-bottom: 8px;
            transition: color var(--transition);
            line-height: 1.5;
        }

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

        .footer-subscribe input {
            width: 100%;
            height: 40px;
            padding: 0 12px;
            font-size: 13px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.08);
            color: #fff;
            margin-bottom: 8px;
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-subscribe button {
            width: 100%;
            height: 40px;
            background-color: var(--color-primary);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }

        .footer-subscribe button:hover {
            background-color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 18px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 252, 245, 0.55);
        }

        .footer-bottom .container {
            display: block;
            padding-bottom: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr 360px;
                gap: 32px;
            }

            .hero-content h1 {
                font-size: 34px;
            }

            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .tearoom-grid,
            .artist-grid,
            .testimonial-grid,
            .events-scroll,
            .wellness-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .tea-list {
                grid-template-columns: repeat(3, 1fr);
            }

            .district-grid {
                grid-template-columns: repeat(4, 1fr);
            }

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

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

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-nav,
            .mobile-nav-overlay {
                display: block;
            }

            .hero {
                background-image: url('/assets/images/coverpic/cover-1.jpg');
                min-height: auto;
                padding: 48px 0;
            }

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

            .hero-content h1 {
                font-size: 28px;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-booking-card {
                padding: 24px 20px;
            }

            .stats-bar .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stat-number {
                font-size: 26px;
            }

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

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

            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .tearoom-grid,
            .artist-grid,
            .testimonial-grid,
            .events-scroll,
            .wellness-grid,
            .tea-list {
                grid-template-columns: 1fr;
            }

            .tearoom-card img {
                height: 180px;
            }

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

            .teaware-showcase img {
                height: 260px;
            }

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

            .district-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .about-section img {
                height: 240px;
            }

            .booking-form-wrap {
                padding: 24px 20px;
            }

            .subscribe-wrap {
                padding: 28px 20px;
            }

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

            .subscribe-form button {
                width: 100%;
            }

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

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

            .hero-content h1 {
                font-size: 26px;
            }

            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .category-card {
                padding: 16px 12px;
            }

            .district-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .district-tag {
                font-size: 12px;
                padding: 10px 6px;
            }

            .stats-bar {
                padding: 20px 0;
            }

            .stat-number {
                font-size: 22px;
            }

            .stat-label {
                font-size: 11px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #6B3A2A;
            --color-primary-hover: #4F2B1D;
            --color-secondary: #8FA89B;
            --color-accent: #9E3D2F;
            --color-bg: #F6F0E6;
            --color-card: #FFFCF5;
            --color-border: #E7DED2;
            --color-text: #2C211B;
            --color-text-secondary: #6B5D53;
            --color-text-muted: #9C8C7E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-img: 10px;
            --radius-tag: 4px;
            --shadow-default: 0 1px 2px rgba(60, 40, 20, 0.04), 0 8px 24px rgba(60, 40, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(60, 40, 20, 0.12);
            --transition: 0.2s ease;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', '宋体', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', '微软雅黑', sans-serif;
            --max-width: 1200px;
            --section-spacing-desktop: 72px;
            --section-spacing-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-spacing-desktop) 0;
        }
        .section-alt {
            background-color: rgba(143, 168, 155, 0.08);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            max-width: 680px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 252, 245, 0.92);
            border-bottom: 1px solid var(--color-border);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            flex-wrap: wrap;
        }
        .brand {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
            flex-shrink: 0;
        }
        .brand-main {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
        }
        .brand-sub {
            font-size: 12px;
            color: var(--color-text-secondary);
            letter-spacing: 0.08em;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-primary);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-nav-panel {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background-color: #FFFCF5;
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 12px 32px rgba(60, 40, 20, 0.1);
            padding: 16px 24px;
            z-index: 99;
        }
        .mobile-nav-panel.show {
            display: block;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
            transition: color var(--transition);
        }
        .mobile-nav-panel a:last-child {
            border-bottom: none;
        }
        .mobile-nav-panel a.active,
        .mobile-nav-panel a:hover {
            color: var(--color-primary);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 28px 0 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-nav li + li::before {
            content: '/';
            color: var(--color-border);
            font-size: 12px;
        }
        .breadcrumb-nav a {
            color: var(--color-text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-nav .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* Category Hero */
        .category-hero {
            padding: 32px 0 20px;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }
        .category-hero p {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding: 16px 0 32px;
        }
        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-right: 4px;
        }
        .filter-btn {
            display: inline-block;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--color-primary);
            background-color: rgba(107, 58, 42, 0.05);
        }
        .filter-btn.active {
            background-color: var(--color-primary);
            color: #FFFCF5;
            border-color: var(--color-primary);
        }

        /* Tea Room Cards Grid */
        .tea-room-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .tea-room-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }
        .tea-room-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .tea-room-card .card-img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: 0;
        }
        .tea-room-card .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .tea-room-card .card-title {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .tea-room-card .card-region {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-secondary);
            background-color: rgba(143, 168, 155, 0.15);
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .tea-room-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
            margin-top: auto;
        }
        .tea-room-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .tea-room-card .card-meta .meta-label {
            color: var(--color-text-muted);
        }
        .tea-room-card .card-time {
            font-size: 13px;
            color: var(--color-text-secondary);
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
            margin-top: 4px;
        }
        .tea-room-card .card-time strong {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* Traffic Section */
        .traffic-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .traffic-text h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-text);
        }
        .traffic-text p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .traffic-text ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .traffic-text ul li {
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 8px 0;
            border-bottom: 1px dashed var(--color-border);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .traffic-text ul li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-secondary);
            margin-top: 7px;
            flex-shrink: 0;
        }
        .traffic-map {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
        }
        .traffic-map img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: 0;
        }
        .traffic-map .map-caption {
            padding: 14px 20px;
            font-size: 13px;
            color: var(--color-text-muted);
            background-color: var(--color-card);
            text-align: center;
        }

        /* Video Placeholder */
        .video-placeholder {
            position: relative;
            background-color: #2C211B;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16 / 9;
            cursor: pointer;
            box-shadow: var(--shadow-default);
        }
        .video-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            opacity: 0.7;
        }
        .video-play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background-color: rgba(255, 252, 245, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .video-play-btn::after {
            content: '';
            display: block;
            width: 0;
            height: 0;
            border-left: 18px solid var(--color-primary);
            border-top: 10px solid transparent;
            border-bottom: 10px solid transparent;
            margin-left: 4px;
        }
        .video-placeholder:hover .video-play-btn {
            background-color: #FFFCF5;
            transform: translate(-50%, -50%) scale(1.06);
        }
        .video-label {
            position: absolute;
            bottom: 16px;
            left: 20px;
            font-size: 14px;
            font-weight: 500;
            color: #FFFCF5;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }
        .process-step {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-default);
            transition: box-shadow var(--transition);
            position: relative;
        }
        .process-step:hover {
            box-shadow: var(--shadow-hover);
        }
        .process-step::before {
            counter-increment: step-counter;
            content: counter(step-counter);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--color-secondary);
            color: #FFFCF5;
            font-size: 16px;
            font-weight: 700;
            margin: 0 auto 14px;
        }
        .process-step h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* FAQ Accordion */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            list-style: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            transition: color var(--transition);
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--color-primary);
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            position: relative;
            transition: transform 0.25s ease;
            margin-left: 16px;
        }
        .faq-item summary .faq-icon::before,
        .faq-item summary .faq-icon::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: var(--color-primary);
            border-radius: 1px;
        }
        .faq-item summary .faq-icon::before {
            width: 14px;
            height: 2px;
        }
        .faq-item summary .faq-icon::after {
            width: 2px;
            height: 14px;
            transition: opacity 0.25s ease;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(90deg);
        }
        .faq-item[open] summary .faq-icon::after {
            opacity: 0;
        }
        .faq-answer {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
            margin: 0 22px 0;
        }

        /* Pairing Cards */
        .pairing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .pairing-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }
        .pairing-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .pairing-card img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            border-radius: 0;
        }
        .pairing-card .pairing-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .pairing-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .pairing-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Booking Form */
        .booking-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 16px;
            box-shadow: var(--shadow-default);
            padding: 36px 40px;
            max-width: 720px;
            margin: 0 auto;
        }
        .booking-card h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            text-align: center;
        }
        .booking-card .booking-sub {
            font-size: 14px;
            color: var(--color-text-secondary);
            text-align: center;
            margin-bottom: 28px;
        }
        .booking-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }
        .booking-form .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .booking-form .form-group.full {
            grid-column: 1 / -1;
        }
        .booking-form label {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
        }
        .booking-form input,
        .booking-form select,
        .booking-form textarea {
            height: 44px;
            padding: 0 14px;
            font-size: 15px;
            color: var(--color-text);
            background-color: #FFFCF5;
            border: 1px solid #D8CFC2;
            border-radius: var(--radius-btn);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
            width: 100%;
        }
        .booking-form input:focus,
        .booking-form select:focus,
        .booking-form textarea:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(107, 58, 42, 0.1);
        }
        .booking-form textarea {
            height: auto;
            min-height: 80px;
            padding: 12px 14px;
            resize: vertical;
        }
        .booking-form .submit-btn {
            width: 100%;
            height: 48px;
            font-size: 16px;
            font-weight: 600;
            color: #FFFCF5;
            background-color: var(--color-primary);
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: background-color var(--transition), transform var(--transition);
            letter-spacing: 0.03em;
            margin-top: 8px;
        }
        .booking-form .submit-btn:hover {
            background-color: var(--color-primary-hover);
            transform: translateY(-1px);
        }
        .booking-form .submit-btn:active {
            transform: translateY(0);
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 252, 245, 0.85);
            padding: 56px 0 0;
            margin-top: 32px;
        }
        .site-footer .container:first-of-type {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            padding-bottom: 36px;
        }
        .site-footer h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #FFFCF5;
            margin-bottom: 12px;
        }
        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFCF5;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 252, 245, 0.7);
            margin-bottom: 0;
        }
        .site-footer .footer-brand p {
            max-width: 320px;
        }
        .site-footer .footer-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .site-footer .footer-col a {
            font-size: 14px;
            color: rgba(255, 252, 245, 0.75);
            transition: color var(--transition);
        }
        .site-footer .footer-col a:hover {
            color: #FFFCF5;
        }
        .site-footer .footer-subscribe span {
            font-size: 13px;
            color: rgba(255, 252, 245, 0.7);
            margin-bottom: 10px;
            display: block;
        }
        .site-footer .footer-subscribe input {
            width: 100%;
            height: 42px;
            padding: 0 14px;
            font-size: 14px;
            background-color: rgba(255, 252, 245, 0.12);
            border: 1px solid rgba(255, 252, 245, 0.25);
            border-radius: var(--radius-btn);
            color: #FFFCF5;
            outline: none;
            margin-bottom: 10px;
            transition: border-color var(--transition);
        }
        .site-footer .footer-subscribe input::placeholder {
            color: rgba(255, 252, 245, 0.5);
        }
        .site-footer .footer-subscribe input:focus {
            border-color: var(--color-secondary);
        }
        .site-footer .footer-subscribe button {
            width: 100%;
            height: 42px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            background-color: #FFFCF5;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: background-color var(--transition), color var(--transition);
        }
        .site-footer .footer-subscribe button:hover {
            background-color: var(--color-secondary);
            color: #FFFCF5;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 252, 245, 0.15);
            padding: 16px 0;
            margin-top: 0;
        }
        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .footer-bottom span {
            font-size: 13px;
            color: rgba(255, 252, 245, 0.6);
            text-align: center;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .tea-room-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .pairing-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .traffic-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .tea-room-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .pairing-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .booking-card {
                padding: 24px 20px;
            }
            .booking-form .form-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .site-footer .container:first-of-type {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 24px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .filter-bar {
                gap: 8px;
                padding: 12px 0 24px;
            }
            .filter-btn {
                padding: 7px 14px;
                font-size: 13px;
            }
            .traffic-map img {
                aspect-ratio: 16 / 9;
            }
            .video-placeholder {
                aspect-ratio: 16 / 9;
            }
            .video-play-btn {
                width: 48px;
                height: 48px;
            }
            .video-play-btn::after {
                border-left: 14px solid var(--color-primary);
                border-top: 8px solid transparent;
                border-bottom: 8px solid transparent;
                margin-left: 3px;
            }
            .faq-item summary {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 16px 16px;
                font-size: 13px;
                margin: 0 16px 0;
            }
            .booking-card h3 {
                font-size: 20px;
            }
            .booking-form input,
            .booking-form select {
                height: 42px;
                font-size: 14px;
            }
            .booking-form .submit-btn {
                height: 46px;
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .site-header .container {
                min-height: 60px;
            }
            .brand-main {
                font-size: 17px;
            }
            .brand-sub {
                font-size: 10px;
            }
            .section-title {
                font-size: 20px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .traffic-text h3 {
                font-size: 18px;
            }
            .tea-room-card .card-title {
                font-size: 17px;
            }
            .filter-label {
                display: none;
            }
            .filter-btn {
                padding: 6px 12px;
                font-size: 12px;
            }
            .mobile-nav-panel {
                padding: 12px 16px;
            }
            .booking-card {
                padding: 20px 16px;
                border-radius: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #6B3A2A;
            --color-primary-hover: #4F2B1D;
            --color-secondary: #8FA89B;
            --color-accent: #9E3D2F;
            --color-bg: #F6F0E6;
            --color-card: #FFFCF5;
            --color-border: #E7DED2;
            --color-text: #2C211B;
            --color-text-secondary: #6B5D53;
            --color-text-muted: #9C8C7E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-img: 10px;
            --radius-tag: 4px;
            --shadow-default: 0 1px 2px rgba(60, 40, 20, 0.04), 0 8px 24px rgba(60, 40, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(60, 40, 20, 0.12);
            --transition: 0.2s ease;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', '宋体', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', '微软雅黑', sans-serif;
            --max-width: 1200px;
            --section-spacing-desktop: 72px;
            --section-spacing-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

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

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 12px;
        }

        p {
            margin-bottom: 12px;
        }

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

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

        .section-alt {
            background-color: rgba(143, 168, 155, 0.08);
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            max-width: 680px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 32px;
        }

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

        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 252, 245, 0.92);
            border-bottom: 1px solid var(--color-border);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }

        .brand {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .brand-main {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
        }

        .brand-sub {
            font-size: 12px;
            color: var(--color-text-secondary);
            letter-spacing: 0.08em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

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

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

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

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

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

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

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

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(44, 33, 27, 0.5);
            z-index: 98;
            opacity: 0;
            transition: opacity 0.25s ease;
            pointer-events: none;
        }

        .mobile-nav-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            z-index: 99;
            padding: 16px 24px;
            transform: translateY(-100%);
            transition: transform 0.3s ease;
            box-shadow: 0 12px 32px rgba(60, 40, 20, 0.12);
        }

        .mobile-nav.open {
            transform: translateY(0);
        }

        .mobile-nav a {
            display: block;
            padding: 14px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-bottom: 1px solid var(--color-border);
            transition: color var(--transition);
        }

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

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

        /* Breadcrumb */
        .breadcrumb-nav {
            padding: 24px 0 0;
            font-size: 14px;
            color: var(--color-text-muted);
        }

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

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

        .breadcrumb-nav .separator {
            margin: 0 8px;
            color: var(--color-text-muted);
        }

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

        /* Page Header */
        .page-header {
            padding: 28px 0 36px;
        }

        .page-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .page-header .page-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            text-align: center;
            transition: all var(--transition);
            border: 1px solid transparent;
            line-height: 1.4;
            letter-spacing: 0.02em;
        }

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

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

        .btn-primary:focus-visible {
            outline: 3px solid rgba(107, 58, 42, 0.3);
            outline-offset: 2px;
        }

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

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

        .btn-outline:focus-visible {
            outline: 3px solid rgba(107, 58, 42, 0.25);
            outline-offset: 2px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .btn-block {
            display: block;
            width: 100%;
        }

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

        .tea-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .tea-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            border-radius: 0;
        }

        .tea-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition);
        }

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

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

        .tea-card-title {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .tea-card-meta {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
        }

        .tea-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }

        .tea-card-tags .tag {
            font-size: 12px;
            padding: 4px 10px;
            background-color: rgba(143, 168, 155, 0.15);
            color: var(--color-secondary);
            border-radius: var(--radius-tag);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .tea-card-tags .tag.accent {
            background-color: rgba(158, 61, 47, 0.1);
            color: var(--color-accent);
        }

        .tea-card-footer {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }

        .tea-card-availability {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .tea-card-availability .dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-secondary);
            margin-right: 6px;
            vertical-align: middle;
        }

        .tea-card-availability .dot.available {
            background-color: #6B8F5E;
        }

        /* Filter Tags */
        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-tag {
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--color-primary);
            border-radius: 20px;
            color: var(--color-primary);
            background-color: var(--color-card);
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            line-height: 1.4;
        }

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

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

        .filter-tag:focus-visible {
            outline: 3px solid rgba(107, 58, 42, 0.3);
            outline-offset: 2px;
        }

        /* Review Cards */
        .review-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-default);
            transition: box-shadow var(--transition), transform var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .review-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .review-stars {
            color: var(--color-accent);
            font-size: 16px;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .review-text {
            font-size: 14.5px;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .review-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
            margin-top: auto;
        }

        .review-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .review-tag {
            font-size: 12px;
            padding: 3px 10px;
            background-color: rgba(143, 168, 155, 0.12);
            color: var(--color-text-secondary);
            border-radius: var(--radius-tag);
            font-weight: 400;
        }

        .review-img {
            margin-bottom: 14px;
            border-radius: var(--radius-img);
            overflow: hidden;
            aspect-ratio: 16/10;
        }

        .review-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-img);
        }

        /* Review Filter Tabs */
        .review-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .review-tab {
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition);
            background-color: transparent;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            letter-spacing: 0.02em;
        }

        .review-tab:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .review-tab.active {
            background-color: var(--color-secondary);
            color: #fff;
            border-color: var(--color-secondary);
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .step-item {
            text-align: center;
            padding: 28px 20px 24px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-default);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--color-secondary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-family: var(--font-serif);
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Rating Stars for Form */
        .rating-select {
            display: flex;
            gap: 6px;
            margin-bottom: 4px;
        }

        .rating-select .star {
            font-size: 26px;
            color: #D5C8BC;
            cursor: pointer;
            transition: color var(--transition), transform var(--transition);
            user-select: none;
            line-height: 1;
        }

        .rating-select .star:hover,
        .rating-select .star.selected {
            color: var(--color-accent);
        }

        .rating-select .star:hover {
            transform: scale(1.15);
        }

        /* Forms */
        .form-group {
            margin-bottom: 18px;
        }

        .form-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            display: block;
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .form-input,
        .form-select,
        .form-textarea {
            width: 100%;
            min-height: 46px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            background-color: var(--color-card);
            font-size: 15px;
            color: var(--color-text);
            transition: border-color var(--transition), box-shadow var(--transition);
            appearance: none;
            -webkit-appearance: none;
            line-height: 1.5;
        }

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

        .form-input:focus,
        .form-select:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(107, 58, 42, 0.1);
        }

        .form-select {
            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='%236B5D53' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 40px;
        }

        /* FAQ */
        .faq-list {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            background-color: var(--color-card);
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

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

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
            transition: background-color var(--transition);
            background-color: transparent;
            line-height: 1.5;
        }

        .faq-question:hover {
            background-color: rgba(143, 168, 155, 0.06);
        }

        .faq-question:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: -2px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            position: relative;
            transition: transform var(--transition);
        }

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

        .faq-icon::before {
            width: 14px;
            height: 2px;
            transform: translate(-50%, -50%);
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
            transform: translate(-50%, -50%);
        }

        .faq-item.open .faq-icon::after {
            transform: translate(-50%, -50%) scaleY(0);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        .faq-answer p {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* CTA Form Card */
        .cta-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 40px;
            box-shadow: var(--shadow-default);
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-card .section-title {
            font-size: 26px;
            text-align: center;
            margin-bottom: 8px;
        }

        .cta-card .cta-subtitle {
            text-align: center;
            color: var(--color-text-secondary);
            font-size: 15px;
            margin-bottom: 28px;
        }

        /* Related Links */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .related-link {
            display: block;
            padding: 18px 20px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            text-align: center;
            font-weight: 500;
            font-size: 15px;
            color: var(--color-primary);
            transition: all var(--transition);
            box-shadow: var(--shadow-default);
        }

        .related-link:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            color: var(--color-primary);
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 252, 245, 0.85);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 252, 245, 0.7);
            margin-bottom: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .footer-col a,
        .footer-col span {
            display: block;
            font-size: 14px;
            color: rgba(255, 252, 245, 0.7);
            margin-bottom: 10px;
            transition: color var(--transition);
            line-height: 1.5;
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-col input[type="email"] {
            width: 100%;
            height: 42px;
            border: 1px solid rgba(255, 252, 245, 0.3);
            border-radius: var(--radius-btn);
            padding: 0 14px;
            background-color: rgba(255, 252, 245, 0.1);
            color: #fff;
            font-size: 14px;
            margin-bottom: 10px;
            transition: border-color var(--transition);
        }

        .footer-col input[type="email"]::placeholder {
            color: rgba(255, 252, 245, 0.5);
        }

        .footer-col input[type="email"]:focus {
            outline: none;
            border-color: rgba(255, 252, 245, 0.6);
        }

        .footer-col button {
            display: inline-block;
            padding: 10px 22px;
            background-color: #fff;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            border: 1px solid #fff;
        }

        .footer-col button:hover {
            background-color: rgba(255, 252, 245, 0.85);
            border-color: rgba(255, 252, 245, 0.85);
        }

        .footer-col button:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 252, 245, 0.15);
            padding: 18px 0;
        }

        .footer-bottom .container {
            display: block;
            padding-bottom: 0;
            text-align: center;
        }

        .footer-bottom span {
            font-size: 13px;
            color: rgba(255, 252, 245, 0.55);
        }

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

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

        @media (max-width: 768px) {
            :root {
                --section-spacing-desktop: 40px;
                --section-spacing-mobile: 32px;
            }

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

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

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

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
            }

            .mobile-nav {
                display: block;
            }

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

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

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

            .cta-card {
                padding: 28px 20px;
            }

            .filter-group,
            .review-tabs {
                gap: 8px;
            }

            .filter-tag,
            .review-tab {
                padding: 7px 16px;
                font-size: 13px;
            }

            .site-footer {
                padding: 40px 0 0;
            }

            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }

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

            .breadcrumb-nav {
                padding: 16px 0 0;
                font-size: 13px;
            }

            .page-header {
                padding: 20px 0 28px;
            }

            .page-header .page-desc {
                font-size: 15px;
            }
        }

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

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

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

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

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

            .cta-card {
                padding: 24px 16px;
            }

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

            .review-card {
                padding: 18px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

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

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

            .btn {
                padding: 11px 20px;
                font-size: 14px;
                width: 100%;
            }

            .btn-sm {
                width: auto;
                padding: 8px 16px;
            }
        }

/* 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}