/* roulang page: index */
:root {
  --primary: #1E5B9E;
  --primary-light: #3B82B6;
  --primary-dark: #123E6E;
  --accent: #C9A96A;
  --accent-light: #E6D5B5;
  --bg-light: #F7F9FC;
  --bg-dark: #0E2A47;
  --white: #FFFFFF;
  --text-dark: #1E293B;
  --text-muted: #5B7A99;
  --border-light: #E8EDF3;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(30, 91, 158, 0.06);
  --shadow-md: 0 6px 24px rgba(30, 91, 158, 0.08);
  --shadow-lg: 0 12px 40px rgba(30, 91, 158, 0.12);
  --transition: all 0.3s ease;
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background-color: var(--bg-light); color: var(--text-dark); line-height: 1.7; font-size: 1rem; overflow-x: hidden; }
a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { color: var(--primary-light); }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

/* 导航 */
.site-header { background: var(--white); border-bottom: 1px solid var(--border-light); box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 100; }
.navbar-custom { padding: 14px 0; }
.navbar-custom .navbar-brand { font-size: 1.15rem; font-weight: 700; color: var(--primary-dark); display: flex; align-items: center; gap: 10px; }
.navbar-custom .navbar-brand i { color: var(--accent); font-size: 1.4rem; }
.navbar-custom .navbar-brand .brand-sub { font-size: 0.75rem; font-weight: 400; color: var(--text-muted); display: block; line-height: 1.2; }
.navbar-custom .navbar-nav .nav-link { font-weight: 500; color: var(--text-dark); padding: 8px 20px; border-radius: 8px; font-size: 0.95rem; }
.navbar-custom .navbar-nav .nav-link:hover { color: var(--primary); background: rgba(30, 91, 158, 0.05); }
.navbar-custom .navbar-nav .nav-link.active { color: var(--primary); background: rgba(30, 91, 158, 0.08); font-weight: 600; }
.navbar-custom .btn-cta { background: var(--primary); color: var(--white); border: none; padding: 8px 22px; border-radius: 50px; font-weight: 500; font-size: 0.9rem; transition: var(--transition); }
.navbar-custom .btn-cta:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.navbar-search { background: var(--bg-light); border: 1px solid var(--border-light); border-radius: 50px; padding: 6px 16px; font-size: 0.85rem; width: 180px; transition: var(--transition); }
.navbar-search:focus { outline: none; border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 3px rgba(30, 91, 158, 0.1); }
.navbar-toggler { border: none; font-size: 1.3rem; color: var(--text-dark); }
.navbar-toggler:focus { box-shadow: none; }

/* Hero */
.hero-section { position: relative; background: linear-gradient(180deg, rgba(14, 42, 71, 0.82), rgba(14, 42, 71, 0.65)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat; padding: 110px 0 100px; color: var(--white); overflow: hidden; }
.hero-section .hero-content { max-width: 760px; }
.hero-tag { display: inline-block; background: rgba(201, 169, 106, 0.2); border: 1px solid rgba(201, 169, 106, 0.5); color: var(--accent-light); padding: 6px 18px; border-radius: 50px; font-size: 0.85rem; font-weight: 500; margin-bottom: 24px; letter-spacing: 1px; }
.hero-section h1 { font-size: 2.6rem; font-weight: 700; line-height: 1.35; margin-bottom: 22px; letter-spacing: 1px; }
.hero-section p.lead { font-size: 1.1rem; color: rgba(255, 255, 255, 0.88); margin-bottom: 30px; max-width: 640px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.btn-hero-primary { background: var(--accent); color: var(--bg-dark); border: none; padding: 12px 32px; border-radius: 50px; font-weight: 600; font-size: 1rem; transition: var(--transition); }
.btn-hero-primary:hover { background: var(--accent-light); color: var(--bg-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201, 169, 106, 0.3); }
.btn-hero-outline { background: transparent; color: var(--white); border: 1px solid rgba(255, 255, 255, 0.5); padding: 12px 30px; border-radius: 50px; font-weight: 500; font-size: 1rem; transition: var(--transition); }
.btn-hero-outline:hover { background: rgba(255, 255, 255, 0.15); color: var(--white); border-color: var(--white); transform: translateY(-2px); }
.hero-stats { display: flex; flex-wrap: wrap; gap: 30px; border-top: 1px solid rgba(255, 255, 255, 0.2); padding-top: 28px; }
.hero-stats .stat-item .stat-num { font-size: 1.6rem; font-weight: 700; color: var(--accent-light); }
.hero-stats .stat-item .stat-label { font-size: 0.85rem; color: rgba(255, 255, 255, 0.75); }

/* 板块通用 */
.section-padding { padding: 80px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-head .section-tag { display: inline-block; font-size: 0.85rem; font-weight: 600; color: var(--primary); background: rgba(30, 91, 158, 0.08); padding: 6px 18px; border-radius: 50px; margin-bottom: 16px; letter-spacing: 1px; }
.section-head h2 { font-size: 2rem; font-weight: 700; color: var(--text-dark); margin-bottom: 14px; }
.section-head p { color: var(--text-muted); font-size: 1rem; line-height: 1.8; margin-bottom: 0; }

/* 权益卡 */
.benefit-card { background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 32px 28px; height: 100%; transition: var(--transition); box-shadow: var(--shadow-sm); }
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(30, 91, 158, 0.2); }
.benefit-card .icon-wrap { width: 60px; height: 60px; background: linear-gradient(135deg, rgba(30, 91, 158, 0.1), rgba(30, 91, 158, 0.04)); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.benefit-card .icon-wrap i { font-size: 1.5rem; color: var(--primary); }
.benefit-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 12px; color: var(--text-dark); }
.benefit-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; margin-bottom: 0; }

/* 人群 */
.audience-section { background: var(--white); position: relative; }
.audience-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-light)); }
.audience-card { background: var(--bg-light); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 28px 24px; height: 100%; transition: var(--transition); }
.audience-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-md); }
.audience-card .audience-icon { font-size: 1.8rem; color: var(--accent); margin-bottom: 14px; }
.audience-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.audience-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0; }
.audience-card ul { padding-left: 18px; margin-top: 12px; }
.audience-card li { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; }

/* 数据条 */
.stats-band { background: linear-gradient(120deg, var(--bg-dark), #123E6E); color: var(--white); padding: 60px 0; position: relative; overflow: hidden; }
.stats-band::after { content: ''; position: absolute; top: -50px; right: -50px; width: 200px; height: 200px; border-radius: 50%; background: rgba(201, 169, 106, 0.15); }
.stats-band .stat-block { text-align: center; padding: 20px 10px; }
.stats-band .stat-block .stat-num { font-size: 2.6rem; font-weight: 700; color: var(--accent-light); line-height: 1.2; }
.stats-band .stat-block .stat-label { font-size: 0.95rem; color: rgba(255, 255, 255, 0.8); margin-top: 8px; }
.stats-band .stat-block .stat-detail { font-size: 0.82rem; color: rgba(255, 255, 255, 0.65); margin-top: 4px; }

/* 流程 */
.process-section { background: var(--white); }
.process-step { position: relative; text-align: center; padding: 20px 10px; }
.process-step .step-num { width: 48px; height: 48px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; margin: 0 auto 16px; box-shadow: 0 6px 16px rgba(30, 91, 158, 0.3); }
.process-step .step-line { position: absolute; top: 44px; left: 60%; width: 80%; height: 2px; background: var(--border-light); }
.process-step:last-child .step-line { display: none; }
.process-step h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.process-step p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0; max-width: 200px; margin-left: auto; margin-right: auto; }

/* 茶品卡片 */
.tea-card { background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius-lg); overflow: hidden; height: 100%; transition: var(--transition); box-shadow: var(--shadow-sm); }
.tea-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.tea-card .tea-img { position: relative; height: 200px; overflow: hidden; }
.tea-card .tea-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.tea-card:hover .tea-img img { transform: scale(1.05); }
.tea-card .tea-tag { position: absolute; top: 12px; left: 12px; background: rgba(14, 42, 71, 0.8); color: var(--accent-light); padding: 4px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 500; }
.tea-card .tea-body { padding: 22px; }
.tea-card .tea-body h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.tea-card .tea-body p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 14px; }
.tea-card .tea-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.85rem; color: var(--text-muted); border-top: 1px solid var(--border-light); padding-top: 14px; }
.tea-card .tea-meta i { color: var(--accent); }

/* 资讯区 */
.news-section { background: var(--bg-light); }
.news-list-wrap { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border-light); padding: 28px 30px; box-shadow: var(--shadow-sm); }
.news-list-title { font-size: 1.1rem; font-weight: 600; color: var(--text-dark); margin-bottom: 20px; padding-bottom: 14px; border-bottom: 2px solid var(--accent); display: inline-block; }
.news-item { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px dashed var(--border-light); transition: var(--transition); }
.news-item:last-child { border-bottom: none; }
.news-item:hover { padding-left: 8px; }
.news-item .news-date { font-size: 0.78rem; color: var(--text-muted); background: var(--bg-light); padding: 4px 12px; border-radius: 50px; white-space: nowrap; }
.news-item a { font-size: 0.95rem; color: var(--text-dark); font-weight: 500; flex: 1; }
.news-item a:hover { color: var(--primary); }
.news-side-card { background: var(--white); border-radius: var(--radius-md); border: 1px solid var(--border-light); padding: 20px; margin-bottom: 20px; box-shadow: var(--shadow-sm); }
.news-side-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border-light); }
.news-side-card .side-link { display: block; padding: 6px 0; font-size: 0.88rem; color: var(--text-muted); }
.news-side-card .side-link:hover { color: var(--primary); padding-left: 4px; }
.side-img-text { position: relative; border-radius: var(--radius-md); overflow: hidden; margin-bottom: 10px; }
.side-img-text img { width: 100%; height: 80px; object-fit: cover; }
.side-img-text span { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.7)); color: #fff; font-size: 0.82rem; padding: 14px 10px 8px; }

/* FAQ */
.faq-section { background: var(--white); }
.faq-accordion .accordion-item { border: 1px solid var(--border-light); border-radius: var(--radius-md) !important; margin-bottom: 14px; box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-accordion .accordion-button { font-weight: 600; color: var(--text-dark); background: var(--white); padding: 18px 22px; font-size: 0.98rem; }
.faq-accordion .accordion-button:not(.collapsed) { background: rgba(30, 91, 158, 0.04); color: var(--primary); }
.faq-accordion .accordion-button:focus { box-shadow: none; border-color: var(--border-light); }
.faq-accordion .accordion-body { color: var(--text-muted); font-size: 0.92rem; line-height: 1.8; padding: 16px 22px 20px; }

/* CTA 表单 */
.cta-section { background: linear-gradient(135deg, rgba(14, 42, 71, 0.92), rgba(18, 62, 110, 0.88)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat; padding: 80px 0; color: var(--white); }
.cta-section h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 16px; }
.cta-section p { color: rgba(255, 255, 255, 0.85); margin-bottom: 32px; max-width: 540px; }
.cta-form { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); border-radius: var(--radius-lg); padding: 32px; }
.cta-form .form-label { font-size: 0.85rem; font-weight: 500; color: rgba(255, 255, 255, 0.85); }
.cta-form .form-control { background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.2); color: var(--white); border-radius: 8px; padding: 10px 18px; font-size: 0.92rem; }
.cta-form .form-control::placeholder { color: rgba(255, 255, 255, 0.5); }
.cta-form .form-control:focus { background: rgba(255, 255, 255, 0.16); border-color: var(--accent); box-shadow: 0 0 0 3px rgba(201, 169, 106, 0.2); color: var(--white); }
.cta-form .btn-submit { background: var(--accent); color: var(--bg-dark); border: none; width: 100%; padding: 12px; border-radius: 50px; font-weight: 600; font-size: 1rem; transition: var(--transition); }
.cta-form .btn-submit:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201, 169, 106, 0.3); }
.cta-contact { margin-top: 28px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.15); }
.cta-contact .contact-item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: rgba(255, 255, 255, 0.85); margin-bottom: 10px; }
.cta-contact i { color: var(--accent-light); }

/* 页脚 */
.site-footer { background: var(--bg-dark); color: rgba(255, 255, 255, 0.75); padding: 50px 0 30px; }
.site-footer .footer-brand { font-size: 1.1rem; font-weight: 700; color: var(--white); display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.site-footer .footer-brand i { color: var(--accent); }
.site-footer .footer-desc { font-size: 0.88rem; color: rgba(255, 255, 255, 0.6); margin-bottom: 20px; max-width: 340px; }
.site-footer h5 { font-size: 0.98rem; font-weight: 600; color: var(--white); margin-bottom: 16px; }
.site-footer .footer-link { display: block; padding: 5px 0; font-size: 0.88rem; color: rgba(255, 255, 255, 0.6); }
.site-footer .footer-link:hover { color: var(--accent-light); padding-left: 4px; }
.site-footer .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); margin-top: 40px; padding-top: 20px; text-align: center; font-size: 0.82rem; color: rgba(255, 255, 255, 0.45); }
.site-footer .footer-bottom a { color: rgba(255, 255, 255, 0.6); }

/* 响应式 */
@media (max-width: 1024px) {
  .hero-section { padding: 80px 0; }
  .hero-section h1 { font-size: 2.2rem; }
  .section-padding { padding: 60px 0; }
  .process-step .step-line { display: none; }
  .navbar-search { width: 120px; }
}
@media (max-width: 768px) {
  .navbar-custom .navbar-brand { font-size: 1rem; }
  .navbar-custom .navbar-brand .brand-sub { display: none; }
  .hero-section { padding: 60px 0; text-align: center; }
  .hero-section .hero-content { margin: 0 auto; }
  .hero-section p.lead { margin-left: auto; margin-right: auto; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; gap: 20px; }
  .hero-stats .stat-item { text-align: center; }
  .section-head h2 { font-size: 1.6rem; }
  .stats-band .stat-block { padding: 10px; }
  .stats-band .stat-block .stat-num { font-size: 1.8rem; }
  .cta-section { text-align: center; }
  .cta-section p { margin-left: auto; margin-right: auto; }
  .news-list-wrap { padding: 20px; }
  .news-item { flex-wrap: wrap; gap: 8px; }
  .news-item .news-date { font-size: 0.72rem; }
  .footer-brand { margin-top: 12px; }
}
@media (max-width: 520px) {
  .hero-section h1 { font-size: 1.7rem; }
  .hero-section p.lead { font-size: 0.95rem; }
  .hero-stats { gap: 16px; }
  .hero-stats .stat-item .stat-num { font-size: 1.3rem; }
  .hero-stats .stat-item .stat-label { font-size: 0.75rem; }
  .btn-hero-primary, .btn-hero-outline { padding: 10px 24px; font-size: 0.92rem; }
  .section-padding { padding: 50px 0; }
  .section-head { margin-bottom: 40px; }
  .benefit-card { padding: 24px 20px; }
  .tea-card .tea-img { height: 160px; }
  .cta-form { padding: 24px 18px; }
  .navbar-search { display: none; }
}

/* roulang page: category1 */
:root {
            --primary: #1a3a5c;
            --primary-light: #28527a;
            --primary-dark: #102a44;
            --accent: #c8a259;
            --accent-dark: #b08a3e;
            --accent-light: #e3cc9a;
            --bg: #f3f6f9;
            --bg-white: #ffffff;
            --bg-soft: #eef2f6;
            --text: #1d2733;
            --text-light: #5d7184;
            --text-lighter: #8a9aa9;
            --border: #e4e9ef;
            --shadow-xs: 0 1px 3px rgba(16, 42, 67, .05);
            --shadow-sm: 0 2px 10px rgba(16, 42, 67, .06);
            --shadow-md: 0 8px 30px rgba(16, 42, 67, .09);
            --shadow-lg: 0 16px 48px rgba(16, 42, 67, .14);
            --radius: 18px;
            --radius-sm: 10px;
            --radius-lg: 28px;
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --font-display: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(200, 162, 89, .5);
            outline-offset: 2px;
            border-radius: 6px;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: 90px 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--accent-dark);
            background: rgba(200, 162, 89, .12);
            padding: 6px 16px;
            border-radius: 30px;
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 36px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.35;
            letter-spacing: .5px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-light);
            max-width: 640px;
            line-height: 1.8;
        }

        .btn {
            border-radius: 50px;
            padding: 12px 28px;
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
            border: 2px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
        }

        .btn-primary-custom {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
            font-weight: 600;
        }
        .btn-primary-custom:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 162, 89, .35);
        }

        .btn-outline-custom {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .7);
        }
        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline-dark-custom {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline-dark-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(26, 58, 92, .2);
        }

        /* ---------- Header / Nav ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(16, 42, 67, .04);
        }

        .navbar-custom {
            min-height: 78px;
            padding: 12px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0;
            color: var(--primary) !important;
            font-weight: 700;
            font-size: 17px;
            line-height: 1.3;
            letter-spacing: .3px;
        }
        .navbar-brand:hover {
            color: var(--primary) !important;
        }
        .navbar-brand i {
            font-size: 24px;
            color: var(--accent-dark);
            background: rgba(200, 162, 89, .15);
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            transition: var(--transition);
        }
        .navbar-brand:hover i {
            transform: rotate(-8deg) scale(1.05);
        }
        .navbar-brand .brand-sub {
            display: block;
            font-size: 12px;
            color: var(--text-lighter);
            font-weight: 400;
            letter-spacing: 1px;
            margin-top: 2px;
        }

        .navbar-custom .nav-link {
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-custom .nav-link:hover {
            color: var(--primary);
            background: rgba(26, 58, 92, .07);
        }
        .navbar-custom .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(26, 58, 92, .08);
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .navbar-search {
            background: var(--bg-soft);
            border: 1px solid var(--border);
            border-radius: 40px;
            padding: 9px 18px;
            width: 170px;
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }
        .navbar-search::placeholder {
            color: var(--text-lighter);
        }
        .navbar-search:focus {
            background: #fff;
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(200, 162, 89, .15);
            width: 200px;
        }

        .btn-cta {
            background: var(--accent);
            color: var(--primary-dark);
            border-radius: 40px;
            padding: 10px 22px;
            font-weight: 600;
            font-size: 14px;
            border: none;
            transition: var(--transition);
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(200, 162, 89, .4);
        }

        .navbar-toggler {
            border: none;
            background: transparent;
            font-size: 22px;
            color: var(--primary);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ---------- Hero ---------- */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, rgba(16, 42, 68, .94) 0%, rgba(26, 58, 92, .88) 55%, rgba(40, 82, 122, .82) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 120px 0 130px;
            color: #fff;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -15%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(200, 162, 89, .08);
            filter: blur(60px);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, .12);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, .18);
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 1px;
            color: #f0e3cd;
            margin-bottom: 24px;
        }
        .hero-badge i {
            color: var(--accent);
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: 48px;
            font-weight: 600;
            line-height: 1.3;
            letter-spacing: 1px;
            margin-bottom: 22px;
            color: #fff;
        }
        .hero-title span {
            color: var(--accent);
        }

        .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, .88);
            max-width: 560px;
            line-height: 1.9;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 48px;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            border-top: 1px solid rgba(255, 255, 255, .15);
            padding-top: 30px;
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hero-meta-item i {
            font-size: 20px;
            color: var(--accent);
            width: 42px;
            height: 42px;
            background: rgba(200, 162, 89, .15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-meta-item div {
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
        }
        .hero-meta-item strong {
            display: block;
            font-size: 15px;
            color: #fff;
            font-weight: 600;
        }

        .hero-card {
            background: rgba(255, 255, 255, .1);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 24px;
            padding: 34px 30px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
        }
        .hero-card-title {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-card-title i {
            color: var(--accent);
        }

        .time-slot {
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 12px;
            padding: 12px 16px;
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
            cursor: pointer;
            width: 100%;
        }
        .time-slot:hover {
            background: rgba(200, 162, 89, .25);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .time-slot.selected {
            background: rgba(200, 162, 89, .3);
            border-color: var(--accent);
        }
        .time-slot .slot-time {
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-display);
        }
        .time-slot .slot-status {
            margin-left: auto;
            font-size: 12px;
            color: rgba(255, 255, 255, .75);
            background: rgba(255, 255, 255, .1);
            padding: 3px 10px;
            border-radius: 20px;
        }

        .hero-card-btn {
            width: 100%;
            margin-top: 20px;
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: 14px;
            padding: 14px;
            font-weight: 600;
            font-size: 16px;
            transition: var(--transition);
        }
        .hero-card-btn:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 162, 89, .4);
        }

        /* ---------- 特色卖点 ---------- */
        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 28px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(26, 58, 92, .08), rgba(200, 162, 89, .15));
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            transition: var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.06);
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .feature-card p {
            font-size: 14.5px;
            color: var(--text-light);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .feature-card .feature-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--accent-dark);
            background: rgba(200, 162, 89, .1);
            padding: 3px 10px;
            border-radius: 20px;
            margin-top: 16px;
            font-weight: 500;
        }

        /* ---------- 数据统计 ---------- */
        .stats-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            right: -100px;
            bottom: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            border: 40px solid rgba(255, 255, 255, .04);
        }
        .stats-section::after {
            content: '';
            position: absolute;
            left: 10%;
            top: -50px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(200, 162, 89, .08);
            filter: blur(30px);
        }
        .stat-item {
            text-align: center;
            padding: 20px 10px;
            position: relative;
            z-index: 1;
        }
        .stat-num {
            font-family: var(--font-display);
            font-size: 44px;
            font-weight: 600;
            color: var(--accent);
            line-height: 1.2;
            display: block;
        }
        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, .8);
            margin-top: 8px;
            letter-spacing: 1px;
        }

        /* ---------- 茶品展示 ---------- */
        .tea-section {
            background: var(--bg);
        }
        .tea-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
        }
        .tea-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .tea-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
        }
        .tea-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .tea-card:hover .tea-img-wrap img {
            transform: scale(1.06);
        }
        .tea-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(16, 42, 68, .35), transparent 50%);
            opacity: .6;
            transition: var(--transition);
        }
        .tea-card:hover .tea-img-wrap::after {
            opacity: .3;
        }
        .tea-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(6px);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 30px;
            letter-spacing: .5px;
        }
        .tea-body {
            padding: 24px 22px 26px;
        }
        .tea-name {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .tea-origin {
            font-size: 13px;
            color: var(--text-lighter);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .tea-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .tea-price {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-light);
            border-top: 1px dashed var(--border);
            padding-top: 14px;
        }
        .tea-price strong {
            color: var(--accent-dark);
            font-size: 18px;
            font-weight: 600;
        }

        /* ---------- 适用场景 ---------- */
        .scene-section {
            background: var(--bg-white);
        }
        .scene-tabs {
            border-bottom: 2px solid var(--border);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding-bottom: 0;
            margin-bottom: 40px;
        }
        .scene-tab {
            background: transparent;
            border: none;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            border-radius: 10px 10px 0 0;
            position: relative;
            transition: var(--transition);
            cursor: pointer;
        }
        .scene-tab:hover {
            color: var(--primary);
        }
        .scene-tab.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(26, 58, 92, .05);
        }
        .scene-tab.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .scene-content {
            display: none;
            animation: fadeUp .4s ease;
        }
        .scene-content.active {
            display: block;
        }
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .scene-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            height: 100%;
            min-height: 300px;
        }
        .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scene-info {
            padding: 20px 10px;
        }
        .scene-info h3 {
            font-size: 24px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
            font-family: var(--font-display);
        }
        .scene-info p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.9;
            margin-bottom: 20px;
        }
        .scene-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .scene-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 14.5px;
            color: var(--text);
        }
        .scene-list li i {
            color: var(--accent-dark);
            margin-top: 4px;
            font-size: 14px;
        }

        /* ---------- 流程 ---------- */
        .process-section {
            background: var(--bg-soft);
        }
        .process-step {
            text-align: center;
            padding: 30px 20px;
            position: relative;
        }
        .process-step:not(:last-child)::after {
            content: '\f054';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent);
            z-index: 2;
            background: var(--bg-soft);
            padding: 8px;
            border-radius: 50%;
            font-size: 14px;
        }
        .step-num {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-family: var(--font-display);
            font-size: 26px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 8px 24px rgba(26, 58, 92, .25);
            position: relative;
        }
        .step-num::before {
            content: '';
            position: absolute;
            inset: -6px;
            border-radius: 50%;
            border: 2px dashed rgba(200, 162, 89, .4);
            animation: spin 18s linear infinite;
        }
        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0 auto;
            max-width: 220px;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--bg-white);
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: var(--transition);
        }
        .accordion-custom .accordion-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: rgba(200, 162, 89, .4);
        }
        .accordion-custom .accordion-button {
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 500;
            color: var(--primary);
            background: var(--bg-white);
            border: none;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(200, 162, 89, .06);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-custom .accordion-button::after {
            background-image: none;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\f107';
            color: var(--accent-dark);
            transition: var(--transition);
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--accent-dark);
        }
        .accordion-custom .accordion-body {
            padding: 0 28px 26px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            background: var(--bg-white);
            border-top: 1px solid rgba(0, 0, 0, .03);
            padding-top: 18px;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            background: linear-gradient(135deg, rgba(16, 42, 68, .95), rgba(26, 58, 92, .9)), url('/assets/images/backpic/back-2.webp') center/cover fixed no-repeat;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 30%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: rgba(200, 162, 89, .1);
            filter: blur(80px);
        }
        .cta-title {
            font-family: var(--font-display);
            font-size: 38px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            line-height: 1.4;
        }
        .cta-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, .85);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .cta-phone {
            color: rgba(255, 255, 255, .9);
            font-size: 17px;
            margin-top: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .cta-phone a {
            color: var(--accent);
            font-weight: 600;
        }
        .cta-phone a:hover {
            color: var(--accent-light);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .75);
            padding: 70px 0 0;
            font-size: 14.5px;
        }
        .site-footer .footer-brand {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand i {
            color: var(--accent);
            font-size: 22px;
        }
        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 0;
        }
        .site-footer h5 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }
        .site-footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .site-footer .footer-link {
            display: block;
            color: rgba(255, 255, 255, .65);
            padding: 5px 0;
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer .footer-link:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 50px;
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        /* ---------- 响应式 ---------- */
        @media (max-width: 992px) {
            .navbar-custom .nav-link {
                padding: 12px 18px !important;
            }
            .navbar-search {
                margin: 12px 0;
                width: 100% !important;
            }
            .nav-cta-wrap {
                margin: 8px 0 14px;
                width: 100%;
            }
            .nav-cta-wrap .btn-cta {
                width: 100%;
            }
            .hero-section {
                padding: 80px 0 90px;
            }
            .hero-card {
                margin-top: 40px;
            }
            .process-step:not(:last-child)::after {
                display: none;
            }
            .process-step {
                margin-bottom: 20px;
            }
            .cta-section {
                background-attachment: scroll;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .stat-num {
                font-size: 34px;
            }
            .cta-title {
                font-size: 28px;
            }
            .site-footer {
                padding-top: 50px;
            }
            .site-footer .col-lg-4,
            .site-footer .col-lg-2,
            .site-footer .col-lg-3 {
                margin-bottom: 30px;
            }
            .navbar-brand {
                font-size: 15px;
            }
            .navbar-brand .brand-sub {
                font-size: 11px;
            }
            .navbar-brand i {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }
            .scene-tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .scene-tab {
                white-space: nowrap;
                font-size: 14px;
                padding: 8px 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .hero-section {
                padding: 60px 0 70px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-meta {
                gap: 18px;
                flex-direction: column;
            }
            .feature-card {
                padding: 26px 20px;
            }
            .tea-card .tea-body {
                padding: 20px 16px;
            }
            .accordion-custom .accordion-button {
                padding: 18px 20px;
                font-size: 15px;
            }
            .accordion-custom .accordion-body {
                padding: 0 20px 22px;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }