/* roulang page: index */
:root {
  --primary: #2e5a1e;
  --primary-dark: #1f3f13;
  --primary-light: #4b7b35;
  --accent: #c8a45d;
  --accent-light: #f1ddb5;
  --bg: #faf7f1;
  --bg-alt: #f2ebe0;
  --text: #2b2b26;
  --text-muted: #6f6a60;
  --border: #e5dccb;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 8px 32px rgba(46, 90, 30, 0.08);
  --shadow-hover: 0 16px 44px rgba(46, 90, 30, 0.15);
  --space: 96px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; transition: 0.25s ease; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; margin: 0 0 16px; }
p { margin: 0 0 16px; }
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; margin: 0 auto; }
section { position: relative; }

/* ───── 按钮 ───── */
.btn-main {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff !important; border: none; border-radius: 50px;
  padding: 13px 30px; font-size: 15px; font-weight: 600;
  box-shadow: 0 6px 20px rgba(46, 90, 30, 0.25);
  transition: 0.3s ease;
}
.btn-main:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(46, 90, 30, 0.35); background: linear-gradient(135deg, var(--primary-light), var(--primary-dark)); }
.btn-main:active { transform: translateY(0); }
.btn-main:focus-visible { outline: 3px solid rgba(200, 164, 93, 0.5); outline-offset: 2px; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--primary) !important;
  border: 2px solid var(--primary-light); border-radius: 50px;
  padding: 11px 28px; font-size: 15px; font-weight: 600;
  transition: 0.3s ease;
}
.btn-ghost:hover { background: rgba(46, 90, 30, 0.06); border-color: var(--primary); transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(0); }
.btn-ghost:focus-visible { outline: 3px solid rgba(46, 90, 30, 0.3); outline-offset: 2px; }
.btn-accent {
  display: inline-block; background: var(--accent); color: #fff;
  border: none; border-radius: 50px; padding: 12px 32px;
  font-size: 15px; font-weight: 600; transition: 0.3s ease;
  box-shadow: 0 6px 18px rgba(200, 164, 93, 0.3);
}
.btn-accent:hover { background: #b38e4a; transform: translateY(-2px); color: #fff; }

/* ───── 顶部导航 ───── */
.site-header { background: rgba(255, 255, 255, 0.97); box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05); position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(10px); }
.header-top { border-bottom: 1px solid rgba(0, 0, 0, 0.04); padding: 12px 0; }
.header-flex { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.logo-text {
  font-size: 18px; font-weight: 800; color: var(--primary);
  letter-spacing: 0.5px; display: flex; align-items: center; gap: 10px;
  line-height: 1.3; white-space: nowrap;
}
.logo-text i { color: var(--accent); font-size: 24px; }
.header-search { display: flex; align-items: center; background: var(--bg); border: 1px solid var(--border); border-radius: 50px; padding: 4px 6px 4px 18px; flex: 1; max-width: 420px; transition: 0.3s; }
.header-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(46, 90, 30, 0.1); background: #fff; }
.header-search .search-icon { color: var(--text-muted); font-size: 14px; margin-right: 10px; }
.header-search input { border: none; outline: none; background: transparent; flex: 1; font-size: 14px; color: var(--text); font-family: var(--font); padding: 8px 0; }
.header-search input::placeholder { color: #9c948a; }
.header-search button { background: var(--primary); color: #fff; border: none; border-radius: 50px; padding: 8px 20px; font-size: 14px; font-weight: 600; cursor: pointer; transition: 0.25s; font-family: var(--font); }
.header-search button:hover { background: var(--primary-dark); }

.header-nav { background: #fff; }
.nav-flex { display: flex; align-items: center; gap: 4px; padding: 0 24px; overflow-x: auto; scrollbar-width: none; }
.nav-flex::-webkit-scrollbar { display: none; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 14px 18px; font-size: 14px; font-weight: 500;
  color: var(--text-muted); white-space: nowrap;
  border-bottom: 2px solid transparent; transition: 0.25s;
}
.nav-link i { font-size: 13px; color: var(--accent); }
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); font-weight: 700; border-bottom-color: var(--accent); }

/* ───── Hero ───── */
.hero-section { padding: 88px 0 96px; overflow: hidden; background: linear-gradient(160deg, #f6f1e8 0%, #eef2e7 100%); }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.18; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.6) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.85); border: 1px solid var(--accent-light); color: var(--primary); font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 50px; margin-bottom: 24px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.hero-badge i { color: var(--accent); }
.hero-text h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; color: var(--primary-dark); margin-bottom: 20px; line-height: 1.25; }
.hero-text h1 span.hl { position: relative; color: var(--primary); }
.hero-desc { font-size: 16px; color: var(--text-muted); max-width: 520px; margin-bottom: 32px; line-height: 1.8; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-metrics { display: flex; gap: 36px; flex-wrap: wrap; border-top: 1px solid var(--border); padding-top: 28px; }
.metric { text-align: left; }
.metric strong { display: block; font-size: 28px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.metric span { font-size: 13px; color: var(--text-muted); }

.hero-demo { position: relative; }
.demo-card {
  background: rgba(255,255,255,0.95); border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.6); box-shadow: 0 20px 60px rgba(46, 90, 30, 0.15);
  padding: 32px; backdrop-filter: blur(10px);
}
.demo-card-header { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--primary-dark); font-size: 16px; margin-bottom: 28px; }
.demo-card-header i { color: var(--accent); font-size: 20px; }
.demo-step { display: flex; align-items: flex-start; gap: 16px; background: var(--bg); padding: 18px; border-radius: 14px; margin-bottom: 6px; border: 1px solid transparent; transition: 0.3s; }
.demo-step:hover { border-color: var(--accent-light); background: #fff; box-shadow: var(--shadow); }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.demo-step strong { display: block; font-size: 15px; color: var(--text); margin-bottom: 2px; }
.demo-step p { margin: 0; font-size: 13px; color: var(--text-muted); }
.demo-arrow { text-align: center; color: var(--accent); font-size: 12px; line-height: 1; padding: 4px 0; }
.demo-btn { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 20px; background: linear-gradient(135deg, var(--accent), #b38e4a); color: #fff; font-weight: 700; font-size: 15px; padding: 14px; border-radius: 14px; transition: 0.3s; }
.demo-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(200, 164, 93, 0.4); color: #fff; }

/* ───── Section head ───── */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-tag { display: inline-block; background: rgba(46, 90, 30, 0.08); color: var(--primary); font-size: 13px; font-weight: 600; padding: 5px 16px; border-radius: 50px; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; color: var(--primary-dark); }
.section-head p { color: var(--text-muted); font-size: 15px; margin-bottom: 0; }

/* ───── 渠道卖点 ───── */
.feature-section { padding: var(--space) 0; background: #fff; }
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.step-card { background: var(--bg); border-radius: var(--radius); padding: 36px 28px; border: 1px solid var(--border); transition: 0.35s; position: relative; overflow: hidden; }
.step-card::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--primary-light), var(--accent)); transform: scaleX(0); transform-origin: left; transition: 0.4s; }
.step-card:hover { background: #fff; box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.step-card:hover::before { transform: scaleX(1); }
.step-icon { width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
.step-card h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.step-card p { font-size: 14px; color: var(--text-muted); margin: 0; }
.obj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.obj-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; display: flex; gap: 16px; align-items: flex-start; transition: 0.3s; }
.obj-card:hover { box-shadow: var(--shadow); border-color: var(--accent-light); }
.obj-icon { width: 42px; height: 42px; border-radius: 12px; background: rgba(200, 164, 93, 0.15); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.obj-card h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.obj-card p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.6; }

/* ───── 热门拼单 ───── */
.group-tabs { margin-top: 48px; }
.group-title { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 800; color: var(--primary-dark); margin-bottom: 24px; }
.group-title i { color: var(--accent); }
.group-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.group-card { background: linear-gradient(145deg, #fff, var(--bg)); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; position: relative; }
.group-card .tag-hot { position: absolute; top: -10px; right: 18px; background: #e0503e; color: #fff; font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 20px; }
.group-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.group-card p { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.group-progress { background: #e8eadf; height: 8px; border-radius: 10px; overflow: hidden; margin-bottom: 10px; }
.group-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--primary-light)); border-radius: 10px; }
.group-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.group-card .btn-main { padding: 9px 22px; font-size: 13px; }
.group-card .btn-main i { font-size: 12px; }

/* ───── 数据条 ───── */
.stats-section { padding: 64px 0; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); overflow: hidden; position: relative; }
.stats-section::before { content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; background: rgba(255,255,255,0.04); border-radius: 50%; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item strong { display: block; font-size: 42px; font-weight: 800; color: #fff; line-height: 1.2; }
.stat-item span { display: block; margin-top: 8px; color: rgba(255,255,255,0.75); font-size: 14px; }
.stat-divider { width: 1px; height: 60px; background: rgba(255,255,255,0.15); align-self: center; }

/* ───── 分类卡片 ───── */
.category-section { padding: var(--space) 0; background: var(--bg); }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.cat-card { background: #fff; border-radius: 20px; overflow: hidden; border: 1px solid var(--border); transition: 0.35s; box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.cat-thumb { height: 150px; background-size: cover; background-position: center; position: relative; }
.cat-thumb .cat-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(31, 63, 19, 0.35)); }
.cat-card-body { padding: 22px 22px 26px; }
.cat-card h3 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.cat-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 18px; line-height: 1.7; }
.cat-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--primary); }
.cat-link:hover { color: var(--accent); gap: 10px; }
.cat-link i { font-size: 12px; }

/* ───── 收藏/表单 ───── */
.contact-section { padding: var(--space) 0; background: #fff; }
.contact-card { background: linear-gradient(140deg, #f8f5ef, #eff2e8); border: 1px solid var(--border); border-radius: 28px; padding: 56px; display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
.contact-info h2 { font-size: 30px; font-weight: 800; color: var(--primary-dark); }
.contact-info p { color: var(--text-muted); margin-bottom: 28px; }
.contact-points li { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; color: var(--text); font-size: 15px; }
.contact-points i { color: var(--accent); margin-top: 5px; }
.contact-form .form-control { border-radius: 12px; border: 1px solid var(--border); padding: 13px 16px; font-size: 14px; font-family: var(--font); transition: 0.3s; background: #fff; }
.contact-form .form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(46,90,30,0.08); }
.contact-form label { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.contact-form .btn-main { width: 100%; justify-content: center; }

/* ───── 资讯区 ───── */
.news-section { padding: var(--space) 0; background: var(--bg); }
.news-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; }
.news-list-title { font-size: 20px; font-weight: 800; color: var(--primary-dark); padding-bottom: 16px; border-bottom: 2px solid var(--accent); margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.news-list { display: flex; flex-direction: column; }
.news-item { display: flex; flex-wrap: wrap; align-items: center; padding: 16px 0; border-bottom: 1px dashed var(--border); transition: 0.3s; gap: 8px; }
.news-item:hover { padding-left: 12px; }
.news-item a { flex: 1; font-size: 15px; color: var(--text); font-weight: 500; }
.news-item a:hover { color: var(--primary); }
.news-item .news-tag { font-size: 12px; background: rgba(46,90,30,0.08); color: var(--primary); padding: 3px 10px; border-radius: 20px; font-weight: 600; }
.news-item .news-date { font-size: 13px; color: var(--text-muted); }
.news-rank { width: 30px; height: 30px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.news-rank.r2 { background: #6c8f5a; }
.news-rank.r3 { background: var(--accent); }
.news-rank.rank-default { background: var(--border); color: var(--text-muted); }

.news-side { background: #fff; border-radius: 20px; padding: 24px; border: 1px solid var(--border); }
.side-card { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--border); align-items: center; }
.side-card:last-child { border-bottom: none; }
.news-side h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.news-side p { font-size: 13px; color: var(--text-muted); margin: 0; }
.side-thumb { width: 80px; height: 60px; border-radius: 12px; background-size: cover; background-position: center; flex-shrink: 0; }

/* ───── 隐私说明 ───── */
.privacy-section { padding: 48px 0; background: #fff; }
.privacy-card { max-width: 900px; margin: 0 auto; text-align: center; background: var(--bg); border-radius: var(--radius); padding: 36px 48px; border: 1px solid var(--border); }
.privacy-card i { font-size: 28px; color: var(--accent); margin-bottom: 16px; }
.privacy-card h3 { font-size: 18px; font-weight: 700; color: var(--primary-dark); }
.privacy-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 0; line-height: 1.7; }

/* ───── 口碑墙 ───── */
.review-section { padding: var(--space) 0; background: #fff; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.review-card { background: var(--bg); border-radius: 20px; padding: 32px; border: 1px solid var(--border); transition: 0.3s; }
.review-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); background: #fff; }
.review-stars { color: var(--accent); font-size: 14px; letter-spacing: 2px; margin-bottom: 16px; }
.review-card blockquote { margin: 0 0 20px; font-size: 14px; color: var(--text); font-style: normal; line-height: 1.8; }
.review-person { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--primary-light), var(--accent)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; }
.review-person strong { display: block; font-size: 14px; }
.review-person span { font-size: 12px; color: var(--text-muted); }

/* ───── FAQ ───── */
.faq-section { padding: var(--space) 0; background: var(--bg); }
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: 0.3s; }
.faq-item:hover { border-color: var(--accent-light); }
.faq-q { padding: 22px 28px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; font-size: 16px; gap: 16px; }
.faq-q i { color: var(--accent); flex-shrink: 0; }
.faq-a { padding: 0 28px 22px; color: var(--text-muted); font-size: 14px; line-height: 1.8; display: none; }
details[open] .faq-a { display: block; }
details[open] .faq-q i.fa-chevron-down { transform: rotate(180deg); }
.faq-q i.fa-chevron-down { transition: 0.3s; }

/* ───── CTA ───── */
.cta-section { padding: var(--space) 0; position: relative; }
.cta-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.cta-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(31,63,19,0.88), rgba(46,90,30,0.82)); }
.cta-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 48px 0; }
.cta-content h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 20px; }
.cta-content p { color: rgba(255,255,255,0.85); font-size: 16px; max-width: 600px; margin: 0 auto 36px; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ───── Footer ───── */
.site-footer { background: #1b2e12; color: rgba(255,255,255,0.7); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 40px; }
.footer-brand .logo-text { color: #fff; margin-bottom: 14px; font-size: 17px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.5); }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 20px; }
.footer-col a { display: block; color: rgba(255,255,255,0.55); font-size: 14px; margin-bottom: 10px; transition: 0.25s; }
.footer-col a:hover { color: var(--accent); padding-left: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 22px 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.4); }
.footer-bottom a:hover { color: var(--accent); }

/* ───── 响应式 ───── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-text { max-width: 100%; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .step-grid, .obj-grid { grid-template-columns: 1fr 1fr; }
  .group-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stat-divider { display: none; }
  .news-grid { grid-template-columns: 1fr; gap: 40px; }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card { grid-template-columns: 1fr; padding: 36px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .hero-section { padding: 60px 0 72px; }
  .header-flex { gap: 12px; }
  .header-search { max-width: 100%; order: 3; }
  .logo-text { font-size: 15px; }
  .nav-flex { padding: 0 16px; }
  .step-grid, .obj-grid, .group-grid, .review-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .stats-grid { gap: 24px; }
  .stat-item strong { font-size: 34px; }
  .section-head { margin-bottom: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-content { padding: 24px 0; }
  .privacy-card { padding: 28px 22px; }
}
@media (max-width: 520px) {
  .hero-actions { flex-direction: column; }
  .btn-main, .btn-ghost { width: 100%; justify-content: center; }
  .hero-metrics { gap: 22px; }
  .metric strong { font-size: 22px; }
  .header-search button { padding: 8px 14px; font-size: 13px; }
  .group-card, .step-card { padding: 28px 20px; }
  .demo-card { padding: 24px 18px; }
}

/* roulang page: category1 */
:root {
    --primary: #2d1b14;
    --primary-light: #4a2c20;
    --accent: #c9a96e;
    --accent-light: #e8d5b7;
    --accent-dark: #a8844f;
    --bg: #faf7f2;
    --bg-alt: #f3ede4;
    --card-bg: #ffffff;
    --text: #2c1810;
    --text-muted: #7a6a5f;
    --border: #e5ddd3;
    --radius: 16px;
    --radius-sm: 12px;
    --radius-lg: 28px;
    --shadow: 0 4px 24px rgba(45, 27, 20, 0.08);
    --shadow-hover: 0 12px 40px rgba(45, 27, 20, 0.16);
    --transition: all 0.3s ease;
    --gradient: linear-gradient(135deg, #2d1b14, #4a2c20);
    --gradient-accent: linear-gradient(135deg, #c9a96e, #e8d5b7);
}
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}
.container {
    max-width: 1220px;
    padding-left: 20px;
    padding-right: 20px;
}
/* 导航 */
.site-header {
    background: var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(45, 27, 20, 0.35);
}
.header-top {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 1px;
    white-space: nowrap;
}
.logo-text i {
    color: var(--accent);
    font-size: 22px;
}
.header-search {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50px;
    padding: 4px 6px 4px 18px;
    width: 360px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition);
}
.header-search:focus-within {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
}
.header-search .search-icon {
    color: var(--accent);
    font-size: 14px;
}
.header-search input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 14px;
    padding: 8px 12px;
}
.header-search input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}
.header-search button {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.header-search button:hover {
    background: var(--accent-light);
    transform: scale(1.05);
}
.header-nav {
    background: rgba(0, 0, 0, 0.25);
    padding: 0;
}
.nav-flex {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
}
.nav-flex::-webkit-scrollbar {
    display: none;
}
.nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    font-weight: 500;
    padding: 14px 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    transition: var(--transition);
}
.nav-link i {
    font-size: 14px;
    color: var(--accent);
}
.nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}
.nav-link.active {
    color: #fff;
    border-bottom-color: var(--accent);
    background: rgba(255, 255, 255, 0.05);
}
/* Hero */
.hero-tea {
    position: relative;
    padding: 90px 0 80px;
    background: var(--gradient);
    background-image: linear-gradient(135deg, rgba(45, 27, 20, 0.93), rgba(74, 44, 32, 0.88)), url('/assets/images/backpic/back-1.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    overflow: hidden;
}
.hero-tea::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.15);
    filter: blur(80px);
}
.hero-tea::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 30%;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.1);
    filter: blur(60px);
}
.hero-tea .container {
    position: relative;
    z-index: 2;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201, 169, 110, 0.2);
    border: 1px solid rgba(201, 169, 110, 0.4);
    color: var(--accent-light);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 24px;
    letter-spacing: 1px;
}
.hero-tea h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 20px;
    color: #fff;
    letter-spacing: 1px;
}
.hero-tea h1 span {
    color: var(--accent);
}
.hero-sub {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 540px;
    margin-bottom: 32px;
    line-height: 1.8;
}
.group-progress {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}
.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}
.progress-info strong {
    color: var(--accent);
    font-size: 18px;
}
.progress-track {
    height: 8px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 50px;
    width: 76%;
    animation: pulse-width 2s ease-in-out infinite;
}
@keyframes pulse-width {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.btn-main {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--primary);
    font-size: 16px;
    font-weight: 700;
    padding: 16px 36px;
    border-radius: 60px;
    transition: var(--transition);
    border: 2px solid var(--accent);
}
.btn-main:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
    color: var(--primary);
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    padding: 16px 36px;
    border-radius: 60px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
    transform: translateY(-2px);
    color: #fff;
}
.hero-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.hero-visual img {
    width: 100%;
    height: 440px;
    object-fit: cover;
}
.hero-visual::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(transparent, rgba(45, 27, 20, 0.6));
}
.floating-card {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    padding: 16px 20px;
    z-index: 2;
    color: #fff;
}
.floating-card .fc-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
}
.floating-card .fc-top strong {
    color: var(--accent);
}
.floating-card .fc-tags {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
}
.floating-card .fc-tags span {
    background: rgba(255, 255, 255, 0.2);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
}
/* 痛点 */
.pain-section {
    padding: 80px 0;
    background: var(--bg);
}
.section-head {
    text-align: center;
    margin-bottom: 56px;
}
.section-head .section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-dark);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-head h2 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
}
.section-head p {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
}
.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.pain-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.pain-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: var(--transition);
}
.pain-card:hover::before {
    opacity: 1;
}
.pain-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--accent-dark);
    margin-bottom: 20px;
}
.pain-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}
.pain-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}
/* 解决方案 */
.solution-section {
    padding: 80px 0;
    background: var(--bg-alt);
}
.solution-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.solution-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}
.solution-img img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.solution-img:hover img {
    transform: scale(1.03);
}
.solution-img .img-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    font-size: 14px;
    color: var(--text);
    font-weight: 600;
    box-shadow: var(--shadow);
}
.solution-content h2 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
}
.solution-content p {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.8;
}
.solution-list {
    list-style: none;
    margin: 0 0 28px 0;
}
.solution-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 15px;
}
.solution-list li i {
    color: var(--accent-dark);
    font-size: 18px;
    margin-top: 2px;
}
.solution-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 50px;
    transition: var(--transition);
}
.solution-btn:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45, 27, 20, 0.2);
    color: #fff;
}
/* 数据成果 */
.stats-section {
    padding: 80px 0;
    background: var(--primary);
    background-image: linear-gradient(135deg, rgba(45, 27, 20, 0.95), rgba(74, 44, 32, 0.92)), url('/assets/images/backpic/back-2.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.stat-item {
    text-align: center;
    padding: 32px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
    transition: var(--transition);
}
.stat-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}
.stat-item .stat-num {
    font-size: 40px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
    margin-bottom: 8px;
}
.stat-item .stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 1px;
}
.stat-item .stat-sub {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 6px;
}
/* 场景流程 */
.scene-section {
    padding: 80px 0;
    background: var(--bg);
}
.scene-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 56px;
}
.scene-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.scene-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.scene-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.scene-card .scene-body {
    padding: 20px;
}
.scene-card .scene-body h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}
.scene-card .scene-body p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}
.scene-card .scene-tag {
    display: inline-block;
    font-size: 12px;
    background: var(--bg-alt);
    color: var(--accent-dark);
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
    font-weight: 600;
}
/* 流程 */
.process-section {
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    padding: 48px;
}
.process-section h3 {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
}
.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}
.process-steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: var(--border);
}
.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}
.step-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--primary);
    font-size: 22px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
}
.process-step h5 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}
.process-step p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}
/* 客户证言 */
.testimonial-section {
    padding: 80px 0;
    background: var(--bg-alt);
}
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.testimonial-stars {
    color: var(--accent);
    font-size: 16px;
    margin-bottom: 14px;
}
.testimonial-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text);
    flex: 1;
    margin-bottom: 18px;
}
.testimonial-person {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}
.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 700;
    font-size: 15px;
}
.testimonial-person .tp-name {
    font-size: 15px;
    font-weight: 600;
}
.testimonial-person .tp-meta {
    font-size: 12px;
    color: var(--text-muted);
}
/* FAQ */
.faq-section {
    padding: 80px 0;
    background: var(--bg);
}
.faq-wrap {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
}
.faq-item .faq-question {
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    background: transparent;
    width: 100%;
    text-align: left;
    color: var(--text);
    transition: var(--transition);
}
.faq-item .faq-question i {
    color: var(--accent);
    transition: transform 0.3s ease;
    font-size: 14px;
}
.faq-item .faq-question[aria-expanded="true"] i {
    transform: rotate(180deg);
}
.faq-item .faq-question:hover {
    background: var(--bg-alt);
}
.faq-item .faq-answer {
    padding: 0 24px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item .faq-answer.open {
    max-height: 500px;
    padding: 0 24px 20px;
}
/* CTA */
.cta-section {
    padding: 80px 0;
    background: var(--gradient);
    background-image: linear-gradient(135deg, rgba(45, 27, 20, 0.95), rgba(74, 44, 32, 0.9)), url('/assets/images/backpic/back-3.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
}
.cta-section h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}
.cta-section p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 560px;
    margin: 0 auto 32px;
    line-height: 1.8;
}
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: var(--primary);
    font-size: 18px;
    font-weight: 700;
    padding: 18px 44px;
    border-radius: 60px;
    transition: var(--transition);
    border: 2px solid var(--accent);
}
.cta-btn:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(201, 169, 110, 0.4);
}
.cta-meta {
    margin-top: 24px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}
/* 页脚 */
.site-footer {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .logo-text {
    margin-bottom: 16px;
    display: inline-flex;
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}
.footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
}
.footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    padding: 6px 0;
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-col p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    line-height: 1.6;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a:hover {
    color: var(--accent);
}
/* 响应式 */
@media (max-width: 992px) {
    .header-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }
    .header-search {
        width: 100%;
    }
    .hero-tea h1 {
        font-size: 36px;
    }
    .solution-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .scene-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    .pain-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .process-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .process-steps::before {
        display: none;
    }
}
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
    .hero-tea {
        padding: 60px 0;
    }
    .hero-tea h1 {
        font-size: 30px;
    }
    .hero-visual img {
        height: 300px;
    }
    .section-head h2 {
        font-size: 28px;
    }
    .cta-section h2 {
        font-size: 28px;
    }
    .nav-flex {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    .nav-link {
        padding: 12px 14px;
        font-size: 14px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}
@media (max-width: 520px) {
    .hero-tea h1 {
        font-size: 25px;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .btn-main,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .scene-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .process-section {
        padding: 24px;
    }
    .header-search {
        padding: 3px 4px 3px 14px;
    }
    .header-search input {
        font-size: 13px;
        padding: 8px 8px;
    }
    .logo-text {
        font-size: 17px;
    }
}

/* roulang page: category2 */
:root{
  --primary:#6B3A2A;
  --primary-light:#8B5E3C;
  --primary-dark:#4A2518;
  --accent:#C8995A;
  --accent-light:#DFC39A;
  --bg:#FAF6F0;
  --bg-light:#FFFDF9;
  --dark-bg:#2B1D15;
  --text:#3D2C1E;
  --text-light:#7A6A5C;
  --border:#E8DDD0;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-sm:0 4px 16px rgba(107,58,42,.06);
  --shadow-md:0 8px 30px rgba(107,58,42,.10);
  --shadow-lg:0 16px 48px rgba(107,58,42,.14);
  --transition:all .3s ease;
  --gradient-brand:linear-gradient(135deg,#6B3A2A 0%,#A4693F 50%,#C8995A 100%);
  --gradient-gold:linear-gradient(135deg,#C8995A 0%,#DFC39A 100%);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
button{font-family:inherit}
.container{max-width:1200px;padding:0 20px;margin:0 auto}
.section{padding:90px 0;position:relative}
.section-head{max-width:680px;margin:0 auto 52px;text-align:center}
.section-tag{
  display:inline-block;
  background:var(--gradient-gold);
  color:var(--primary-dark);
  font-size:13px;
  font-weight:600;
  letter-spacing:1.5px;
  padding:6px 18px;
  border-radius:999px;
  margin-bottom:16px;
  text-transform:uppercase;
}
.section-head h2{
  font-family:"Georgia","Noto Serif SC","Songti SC",serif;
  font-size:38px;
  font-weight:700;
  color:var(--primary-dark);
  line-height:1.3;
  margin-bottom:14px;
}
.section-head p{color:var(--text-light);font-size:16px;max-width:560px;margin:0 auto}

.btn{
  border-radius:12px;
  padding:12px 28px;
  font-weight:600;
  font-size:15px;
  border:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:var(--transition);
  cursor:pointer;
}
.btn-brand{background:var(--gradient-brand);color:#fff;box-shadow:0 8px 24px rgba(107,58,42,.25)}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(107,58,42,.35);color:#fff}
.btn-outline-brand{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline-brand:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-gold{background:var(--gradient-gold);color:var(--primary-dark);box-shadow:0 8px 24px rgba(200,153,90,.3)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(200,153,90,.4);color:var(--primary-dark)}
.btn-outline-light{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-outline-light:hover{background:rgba(255,255,255,.15);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:15px 36px;font-size:16px}
.btn-sm{padding:8px 20px;font-size:13px}

/* ===== Header ===== */
.site-header{background:var(--bg-light);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1000;box-shadow:var(--shadow-sm)}
.header-top{padding:16px 0;background:var(--bg-light)}
.header-flex{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.logo-text{
  font-family:"Georgia","Noto Serif SC","Songti SC",serif;
  font-size:20px;
  font-weight:700;
  color:var(--primary-dark);
  display:flex;
  align-items:center;
  gap:10px;
  white-space:nowrap;
}
.logo-text i{color:var(--accent);font-size:24px}
.logo-text span{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:700}
.header-search{
  flex:1;
  max-width:420px;
  position:relative;
  display:flex;
  align-items:center;
}
.header-search .search-icon{
  position:absolute;
  left:18px;
  color:var(--text-light);
  font-size:15px;
  z-index:1;
}
.header-search input{
  width:100%;
  padding:12px 50px 12px 46px;
  border:2px solid var(--border);
  border-radius:999px;
  background:var(--bg);
  font-size:14px;
  transition:var(--transition);
  outline:none;
}
.header-search input:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(200,153,90,.15)}
.header-search button{
  position:absolute;
  right:6px;
  width:38px;
  height:38px;
  border-radius:50%;
  background:var(--gradient-brand);
  color:#fff;
  border:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:var(--transition);
}
.header-search button:hover{transform:scale(1.08);box-shadow:0 4px 14px rgba(107,58,42,.3)}
.header-nav{background:var(--primary-dark);border-top:1px solid rgba(255,255,255,.06)}
.nav-flex{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav-flex::-webkit-scrollbar{display:none}
.nav-link{
  display:flex;
  align-items:center;
  gap:8px;
  padding:14px 22px;
  color:rgba(255,255,255,.85);
  font-size:15px;
  font-weight:500;
  border-bottom:3px solid transparent;
  white-space:nowrap;
  transition:var(--transition);
}
.nav-link i{font-size:15px;opacity:.75}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:#fff;border-bottom-color:var(--accent);background:rgba(255,255,255,.06)}
.nav-link.active i{opacity:1;color:var(--accent)}

/* ===== Hero Bento ===== */
.hero-bento{
  background:linear-gradient(160deg,var(--dark-bg) 0%,var(--primary-dark) 60%,var(--primary) 100%);
  padding:70px 0 80px;
  position:relative;
  overflow:hidden;
}
.hero-bento::before{
  content:'';
  position:absolute;
  top:-200px;right:-200px;
  width:500px;height:500px;
  background:radial-gradient(circle,rgba(200,153,90,.25) 0%,transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.hero-bento::after{
  content:'';
  position:absolute;
  bottom:-150px;left:-180px;
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(107,58,42,.4) 0%,transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.hero-bento .container{position:relative;z-index:2}
.bento-main{
  background:linear-gradient(135deg,rgba(255,255,255,.12) 0%,rgba(255,255,255,.04) 100%);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.15);
  border-radius:28px;
  padding:44px;
  height:100%;
  min-height:380px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  box-shadow:var(--shadow-lg);
  position:relative;
  overflow:hidden;
}
.bento-main::after{
  content:'茶';
  position:absolute;
  right:-10px;bottom:-40px;
  font-family:"Georgia",serif;
  font-size:180px;
  color:rgba(255,255,255,.04);
  pointer-events:none;
  line-height:1;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(200,153,90,.2);
  color:var(--accent-light);
  font-size:13px;
  font-weight:600;
  letter-spacing:1px;
  padding:6px 16px;
  border-radius:999px;
  margin-bottom:20px;
  border:1px solid rgba(200,153,90,.3);
  align-self:flex-start;
}
.bento-main h1{
  font-family:"Georgia","Noto Serif SC","Songti SC",serif;
  font-size:46px;
  font-weight:700;
  color:#fff;
  line-height:1.2;
  margin-bottom:16px;
}
.bento-main p{
  color:rgba(255,255,255,.8);
  font-size:16px;
  max-width:480px;
  margin-bottom:28px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.hero-stats{
  display:flex;
  gap:32px;
  flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.15);
  padding-top:24px;
}
.stat-item strong{
  font-size:28px;
  color:var(--accent-light);
  font-weight:800;
  line-height:1;
  display:block;
}
.stat-item span{
  font-size:13px;
  color:rgba(255,255,255,.65);
  margin-top:4px;
  display:block;
}
.bento-small{
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:24px;
  padding:30px;
  height:100%;
  transition:var(--transition);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.bento-small:hover{background:rgba(255,255,255,.14);transform:translateY(-4px);border-color:rgba(200,153,90,.4)}
.bento-icon{
  width:52px;height:52px;
  border-radius:16px;
  background:var(--gradient-gold);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary-dark);
  font-size:20px;
  margin-bottom:6px;
  box-shadow:0 8px 20px rgba(200,153,90,.25);
}
.bento-small h3{
  font-family:"Georgia","Noto Serif SC","Songti SC",serif;
  color:#fff;
  font-size:19px;
  font-weight:600;
}
.bento-small p{color:rgba(255,255,255,.7);font-size:14px;line-height:1.6;margin:0}
.bento-cta{
  background:linear-gradient(90deg,rgba(200,153,90,.25) 0%,rgba(200,153,90,.05) 100%);
  border:1px solid rgba(200,153,90,.3);
  border-radius:20px;
  padding:22px 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:20px;
}
.cta-text{display:flex;align-items:center;gap:14px;color:#fff;font-size:15px}
.cta-text i{color:var(--accent);font-size:22px}

/* ===== 痛点区 ===== */
.pain-section{background:var(--bg)}
.pain-card{
  background:var(--bg-light);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px 24px;
  text-align:center;
  height:100%;
  transition:var(--transition);
  box-shadow:var(--shadow-sm);
}
.pain-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--accent)}
.pain-card i{
  font-size:32px;
  color:var(--accent);
  margin-bottom:18px;
  display:inline-block;
  background:rgba(200,153,90,.12);
  width:68px;height:68px;
  line-height:68px;
  border-radius:20px;
}
.pain-card h3{font-size:17px;font-weight:700;color:var(--primary-dark);margin-bottom:10px}
.pain-card p{font-size:14px;color:var(--text-light);line-height:1.6}

/* ===== 茶礼套装区 ===== */
.sets-section{background:var(--bg-light);position:relative}
.sets-section::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent);
}
.set-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:24px;
  overflow:hidden;
  height:100%;
  transition:var(--transition);
  box-shadow:var(--shadow-sm);
}
.set-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.set-img{position:relative;overflow:hidden;aspect-ratio:1/1}
.set-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.set-card:hover .set-img img{transform:scale(1.06)}
.set-tag{
  position:absolute;
  top:14px;right:14px;
  background:var(--gradient-gold);
  color:var(--primary-dark);
  font-size:12px;
  font-weight:700;
  padding:5px 14px;
  border-radius:999px;
  box-shadow:0 4px 12px rgba(200,153,90,.3);
}
.set-body{padding:24px;display:flex;flex-direction:column;gap:10px}
.set-body h3{
  font-family:"Georgia","Noto Serif SC","Songti SC",serif;
  font-size:19px;
  font-weight:700;
  color:var(--primary-dark);
}
.set-body p{font-size:14px;color:var(--text-light);line-height:1.6;flex:1;margin:0}
.set-meta{display:flex;gap:14px;font-size:13px;color:var(--text-light);border-top:1px dashed var(--border);padding-top:12px}
.set-meta span{display:flex;align-items:center;gap:5px}
.set-body .btn{margin-top:6px;align-self:flex-start}

/* ===== 数据成果区 ===== */
.stats-section{
  background:var(--dark-bg);
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
  background-attachment:fixed;
  position:relative;
}
.stats-section::before{
  content:'';
  position:absolute;
  inset:0;
  background:rgba(43,29,21,.85);
}
.stats-wrap{position:relative;z-index:2}
.stat-card{
  text-align:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:24px;
  padding:36px 20px;
  backdrop-filter:blur(8px);
  transition:var(--transition);
}
.stat-card:hover{background:rgba(200,153,90,.12);transform:translateY(-4px);border-color:rgba(200,153,90,.4)}
.stat-num{
  font-family:"Georgia",serif;
  font-size:46px;
  font-weight:800;
  background:var(--gradient-gold);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  line-height:1.2;
}
.stat-label{color:rgba(255,255,255,.7);font-size:14px;margin-top:6px;letter-spacing:1px}

/* ===== 客户证言区 ===== */
.testimonial-section{background:var(--bg)}
.testimonial-card{
  background:var(--bg-light);
  border:1px solid var(--border);
  border-radius:24px;
  padding:36px 30px;
  height:100%;
  position:relative;
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
}
.testimonial-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.testimonial-card::before{
  content:'“';
  position:absolute;
  top:8px;left:20px;
  font-family:Georgia,serif;
  font-size:80px;
  color:rgba(200,153,90,.2);
  line-height:1;
}
.testimonial-stars{color:var(--accent);font-size:15px;margin-bottom:14px}
.testimonial-card blockquote{font-size:15px;color:var(--text);line-height:1.75;font-style:italic;margin-bottom:20px;position:relative;z-index:1}
.testimonial-person{display:flex;align-items:center;gap:12px;border-top:1px solid var(--border);padding-top:16px}
.t-avatar{
  width:46px;height:46px;
  border-radius:50%;
  background:var(--gradient-brand);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:600;
}
.testimonial-person strong{display:block;font-size:15px;color:var(--primary-dark)}
.testimonial-person span{font-size:13px;color:var(--text-light)}

/* ===== FAQ区 ===== */
.faq-section{background:var(--bg-light)}
.faq-wrap{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  overflow:hidden;
  transition:var(--transition);
}
.faq-item:hover{border-color:var(--accent);box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;
  background:transparent;
  border:none;
  padding:22px 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:600;
  color:var(--primary-dark);
  cursor:pointer;
  text-align:left;
  transition:var(--transition);
}
.faq-q i{
  font-size:14px;
  color:var(--accent);
  transition:var(--transition);
  flex-shrink:0;
}
.faq-q[aria-expanded="true"] i{transform:rotate(180deg)}
.faq-a{padding:0 26px 22px;color:var(--text-light);font-size:15px;line-height:1.7}

/* ===== CTA区 ===== */
.cta-section{background:var(--bg);position:relative}
.cta-card{
  background:var(--gradient-brand);
  border-radius:32px;
  padding:60px;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.cta-card::before{
  content:'';
  position:absolute;
  top:-100px;right:-100px;
  width:300px;height:300px;
  background:radial-gradient(circle,rgba(200,153,90,.3) 0%,transparent 70%);
  border-radius:50%;
}
.cta-card::after{
  content:'';
  position:absolute;
  bottom:-80px;left:-60px;
  width:250px;height:250px;
  background:radial-gradient(circle,rgba(255,255,255,.08) 0%,transparent 70%);
  border-radius:50%;
}
.cta-card .container-fluid{position:relative;z-index:2}
.cta-head h2{
  font-family:"Georgia","Noto Serif SC","Songti SC",serif;
  color:#fff;
  font-size:34px;
  font-weight:700;
  margin-bottom:14px;
}
.cta-head p{color:rgba(255,255,255,.85);font-size:16px;max-width:440px}
.contact-form{
  background:rgba(255,255,255,.1);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.2);
  border-radius:24px;
  padding:32px;
}
.contact-form .form-control{
  background:rgba(255,255,255,.9);
  border:2px solid transparent;
  border-radius:12px;
  padding:13px 18px;
  font-size:14px;
  color:var(--text);
  transition:var(--transition);
}
.contact-form .form-control:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(200,153,90,.2);
  background:#fff;
}
.form-note{
  color:rgba(255,255,255,.75);
  font-size:13px;
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:12px;
}
.form-note i{color:var(--accent)}

/* ===== Footer ===== */
.site-footer{background:var(--dark-bg);color:rgba(255,255,255,.7);padding:70px 0 24px}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1);
  margin-bottom:24px;
}
.footer-brand .logo-text{color:#fff;font-size:19px;margin-bottom:16px;display:inline-flex}
.footer-brand .logo-text span{-webkit-text-fill-color:#fff;background:none}
.footer-brand p{font-size:14px;line-height:1.7;max-width:300px;margin-top:14px}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  width:28px;height:2px;
  background:var(--accent);
  border-radius:2px;
}
.footer-col a{
  display:block;
  color:rgba(255,255,255,.65);
  font-size:14px;
  padding:6px 0;
  transition:var(--transition);
}
.footer-col a:hover{color:var(--accent);padding-left:8px}
.footer-col p{font-size:14px;line-height:1.9;margin:0}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
  font-size:13px;
  color:rgba(255,255,255,.45);
}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--accent)}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .section{padding:70px 0}
  .bento-main{padding:36px}
  .bento-main h1{font-size:38px}
  .bento-small{padding:24px}
  .cta-card{padding:44px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .header-top{padding:12px 0}
  .header-flex{flex-direction:column;align-items:stretch;gap:14px}
  .header-search{max-width:100%}
  .nav-link{padding:12px 16px;font-size:14px}
  .hero-bento{padding:50px 0 60px}
  .bento-main{min-height:auto;padding:30px 24px}
  .bento-main h1{font-size:32px}
  .bento-main p{font-size:15px}
  .hero-stat{gap:20px}
  .cta-text{flex-direction:column;align-items:flex-start;gap:8px}
  .section-head h2{font-size:30px}
  .stat-num{font-size:38px}
  .cta-card{padding:36px 24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .section{padding:56px 0}
  .bento-main{padding:24px 20px;border-radius:20px}
  .bento-main h1{font-size:27px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .hero-stats{gap:20px;flex-direction:column}
  .bento-small{padding:20px}
  .bento-cta{padding:18px 20px;flex-direction:column;align-items:flex-start}
  .cta-text{flex-direction:row;flex-wrap:wrap}
  .section-head{margin-bottom:36px}
  .section-head h2{font-size:26px}
  .set-body{padding:18px}
  .contact-form{padding:22px 18px}
  .cta-card{padding:28px 20px;border-radius:20px}
  .cta-head h2{font-size:26px}
  .testimonial-card{padding:26px 22px}
}

/* roulang page: category4 */
:root{
  --primary:#a4753e;
  --primary-light:#c99a63;
  --primary-dark:#7d5730;
  --secondary:#f2e8dc;
  --accent:#d4a574;
  --dark-bg:#1e1913;
  --dark-bg-light:#2b241b;
  --light-bg:#faf6f0;
  --white:#fff;
  --text:#2c2a25;
  --text-muted:#7b7568;
  --border:#ebe3d8;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:10px;
  --shadow-sm:0 4px 16px rgba(0,0,0,.05);
  --shadow-md:0 10px 32px rgba(0,0,0,.09);
  --shadow-lg:0 18px 50px rgba(0,0,0,.14);
  --transition:all .35s cubic-bezier(.25,.46,.45,.94);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--light-bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit;transition:var(--transition)}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}
.container{max-width:1200px;padding:0 20px}

/* Header */
.site-header{
  background:var(--white);
  box-shadow:0 2px 20px rgba(0,0,0,.05);
  position:sticky;top:0;z-index:1000;
}
.header-top{
  border-bottom:1px solid var(--border);
  padding:14px 0;
}
.header-flex{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo-text{
  display:flex;align-items:center;gap:10px;
  font-size:1.25rem;font-weight:800;
  color:var(--text);
  letter-spacing:.5px;
  white-space:nowrap;
}
.logo-text i{
  color:var(--primary);
  font-size:1.4rem;
}
.logo-text span{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 60%,#5c3f1e 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.header-search{
  position:relative;
  display:flex;align-items:center;
  flex:0 0 auto;
  width:380px;
}
.header-search .search-icon{
  position:absolute;left:16px;color:var(--text-muted);font-size:.9rem;
}
.header-search input{
  width:100%;
  height:44px;
  border:1px solid var(--border);
  border-radius:50px;
  padding:0 50px 0 42px;
  font-size:.9rem;
  background:var(--light-bg);
  transition:var(--transition);
  outline:none;
}
.header-search input:focus{
  border-color:var(--primary);
  background:var(--white);
  box-shadow:0 0 0 4px rgba(164,117,62,.12);
}
.header-search button{
  position:absolute;right:5px;
  width:36px;height:36px;
  border:none;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:var(--white);
  font-size:.85rem;
  display:flex;align-items:center;justify-content:center;
  transition:var(--transition);
}
.header-search button:hover{
  transform:scale(1.05);
  box-shadow:0 4px 12px rgba(164,117,62,.35);
}
.header-nav{
  background:var(--white);
}
.nav-flex{
  display:flex;align-items:center;gap:4px;
  padding:10px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-flex::-webkit-scrollbar{display:none}
.nav-link{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;
  border-radius:50px;
  font-size:.92rem;font-weight:600;
  color:var(--text-muted);
  transition:var(--transition);
  white-space:nowrap;
}
.nav-link i{
  font-size:.85rem;
}
.nav-link:hover{
  color:var(--primary);
  background:var(--secondary);
}
.nav-link.active{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:var(--white);
  box-shadow:0 4px 14px rgba(164,117,62,.3);
}

/* Hero */
.hero-section{
  position:relative;
  background:linear-gradient(135deg, rgba(30,25,19,.88) 0%, rgba(30,25,19,.72) 45%, rgba(80,55,30,.7) 100%),url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  padding:90px 0 80px;
  color:var(--white);
  overflow:hidden;
}
.hero-section::before{
  content:'';
  position:absolute;top:-100px;right:-100px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(212,165,116,.25) 0%, transparent 70%);
}
.hero-section::after{
  content:'';
  position:absolute;bottom:-160px;left:-80px;
  width:350px;height:350px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(164,117,62,.18) 0%, transparent 70%);
}
.hero-content{
  position:relative;z-index:2;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  padding:8px 20px;
  border-radius:50px;
  font-size:.85rem;font-weight:600;
  letter-spacing:1px;
  color:#f5d9b8;
  margin-bottom:24px;
  backdrop-filter:blur(8px);
}
.hero-title{
  font-size:2.7rem;font-weight:800;
  line-height:1.25;
  margin-bottom:20px;
  letter-spacing:.5px;
}
.hero-title .highlight{
  color:#f5d9b8;
  background:linear-gradient(135deg,#f5d9b8,#d4a574);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-subtitle{
  font-size:1.08rem;
  color:rgba(255,255,255,.85);
  margin-bottom:32px;
  max-width:520px;
  line-height:1.8;
}
.hero-actions{
  display:flex;align-items:center;gap:16px;
  flex-wrap:wrap;
}
.btn-main{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,#d4a574 0%,var(--primary) 50%,var(--primary-dark) 100%);
  color:var(--white);
  border:none;
  padding:14px 32px;
  border-radius:50px;
  font-size:1rem;font-weight:700;
  box-shadow:0 8px 24px rgba(212,165,116,.35);
  transition:var(--transition);
}
.btn-main:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 36px rgba(212,165,116,.45);
  color:var(--white);
}
.btn-outline-light{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;
  border:1.5px solid rgba(255,255,255,.4);
  color:var(--white);
  padding:13px 28px;
  border-radius:50px;
  font-size:.95rem;font-weight:600;
  transition:var(--transition);
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.7);
  color:var(--white);
}
.hero-qualification{
  margin-top:24px;
  display:flex;align-items:center;gap:8px;
  font-size:.85rem;
  color:rgba(255,255,255,.7);
}
.hero-qualification i{
  color:#f5d9b8;
}
.hero-panel{
  position:relative;z-index:2;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-lg);
  padding:34px 30px;
  backdrop-filter:blur(14px);
  box-shadow:0 20px 50px rgba(0,0,0,.25);
}
.panel-title{
  font-size:.9rem;
  font-weight:700;
  letter-spacing:2px;
  color:#f5d9b8;
  margin-bottom:22px;
  display:flex;align-items:center;gap:10px;
}
.panel-title .line{
  flex:1;height:1px;
  background:rgba(255,255,255,.18);
}
.benefit-badges{
  display:flex;flex-direction:column;gap:14px;
  margin-bottom:26px;
}
.benefit-badge-item{
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.08);
  border-radius:var(--radius-md);
  padding:16px 18px;
  transition:var(--transition);
  border:1px solid rgba(255,255,255,.06);
}
.benefit-badge-item:hover{
  background:rgba(255,255,255,.14);
  transform:translateX(4px);
}
.benefit-badge-item i{
  width:42px;height:42px;
  flex:0 0 42px;
  border-radius:50%;
  background:linear-gradient(135deg,#d4a574,var(--primary));
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:var(--white);
}
.benefit-badge-item .txt{
  font-size:.95rem;font-weight:600;
  color:rgba(255,255,255,.95);
}
.benefit-badge-item .desc-txt{
  font-size:.78rem;
  color:rgba(255,255,255,.6);
  margin-top:2px;
}
.panel-note{
  background:rgba(255,255,255,.07);
  border-radius:var(--radius-md);
  padding:14px 18px;
  display:flex;align-items:center;gap:10px;
  font-size:.82rem;
  color:rgba(255,255,255,.75);
  border-left:3px solid #f5d9b8;
}

/* Section common */
.section-padding{padding:85px 0}
.section-header{
  margin-bottom:48px;
}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:700;
  letter-spacing:1.5px;
  color:var(--primary);
  text-transform:uppercase;
  margin-bottom:8px;
}
.section-tag::before{
  content:'';width:24px;height:2px;
  background:linear-gradient(90deg,var(--primary),transparent);
  border-radius:2px;
}
.section-title{
  font-size:2rem;
  font-weight:800;
  line-height:1.3;
  margin-bottom:12px;
  color:var(--text);
}
.section-desc{
  color:var(--text-muted);
  font-size:1rem;
  max-width:680px;
  line-height:1.8;
}

/* Pain section */
.pain-section{
  background:var(--dark-bg);
  color:var(--white);
  position:relative;
  overflow:hidden;
}
.pain-section::after{
  content:'';position:absolute;right:-60px;top:50%;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(164,117,62,.15),transparent 70%);
}
.pain-section .section-title{color:var(--white)}
.pain-section .section-desc{color:rgba(255,255,255,.7)}
.pain-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:20px;
}
.pain-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);
  padding:30px 26px;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.pain-card::before{
  content:'';position:absolute;top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--primary),transparent);
  opacity:0;transition:var(--transition);
}
.pain-card:hover::before{opacity:1}
.pain-card:hover{
  transform:translateY(-6px);
  background:rgba(255,255,255,.08);
}
.pain-card .icon{
  width:52px;height:52px;
  border-radius:14px;
  background:rgba(212,165,116,.18);
  color:#f5d9b8;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
  margin-bottom:20px;
}
.pain-card h3{
  font-size:1.1rem;font-weight:700;
  margin-bottom:10px;
  color:var(--white);
}
.pain-card p{
  font-size:.9rem;
  color:rgba(255,255,255,.65);
  line-height:1.7;
}

/* Benefits */
.benefits-section{
  background:var(--white);
}
.benefit-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.benefit-card{
  background:var(--light-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:30px 28px;
  display:flex;
  gap:20px;
  transition:var(--transition);
}
.benefit-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--primary-light);
}
.benefit-card .icon-wrap{
  flex:0 0 58px;
  width:58px;height:58px;
  border-radius:16px;
  background:linear-gradient(135deg,var(--secondary),#e9d5bc);
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;
  color:var(--primary);
  transition:var(--transition);
}
.benefit-card:hover .icon-wrap{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:var(--white);
  box-shadow:0 6px 18px rgba(164,117,62,.3);
}
.benefit-card h3{
  font-size:1.12rem;font-weight:700;
  margin-bottom:8px;
}
.benefit-card p{
  font-size:.9rem;
  color:var(--text-muted);
}

/* Scenes */
.scenes-section{
  background:var(--light-bg);
}
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.scene-card{
  background:var(--white);
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border);
  transition:var(--transition);
}
.scene-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
}
.scene-card .img-wrap{
  position:relative;
  height:220px;
  overflow:hidden;
}
.scene-card .img-wrap img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.scene-card:hover .img-wrap img{
  transform:scale(1.06);
}
.scene-card .img-wrap::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.45),transparent 50%);
}
.scene-card .tag{
  position:absolute;bottom:16px;left:20px;
  z-index:2;
  background:rgba(255,255,255,.92);
  color:var(--primary-dark);
  padding:6px 16px;
  border-radius:50px;
  font-size:.8rem;font-weight:700;
}
.scene-card .body{
  padding:26px 24px;
}
.scene-card h3{
  font-size:1.15rem;font-weight:700;
  margin-bottom:10px;
}
.scene-card p{
  font-size:.9rem;
  color:var(--text-muted);
  line-height:1.75;
}
.scene-card .scene-extra{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  font-size:.85rem;
  color:var(--primary);
  font-weight:600;
}
.scene-card .scene-extra i{
  font-size:.75rem;
  transition:transform .3s;
}
.scene-card:hover .scene-extra i{
  transform:translateX(6px);
}

/* Stats */
.stats-section{
  background:var(--dark-bg);
  position:relative;
  overflow:hidden;
  padding:70px 0;
}
.stats-section::before{
  content:'';position:absolute;top:-120px;left:30%;
  width:360px;height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(212,165,116,.2),transparent 70%);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;z-index:2;
}
.stat-item{
  text-align:center;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);
  padding:36px 20px;
  transition:var(--transition);
}
.stat-item:hover{
  background:rgba(255,255,255,.09);
  transform:translateY(-4px);
}
.stat-num{
  font-size:2.6rem;font-weight:800;
  background:linear-gradient(135deg,#f5d9b8,#d4a574);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1.2;
  margin-bottom:6px;
}
.stat-item .stat-label{
  color:rgba(255,255,255,.65);
  font-size:.88rem;
  font-weight:600;
}

/* Testimonials */
.testimonials-section{
  background:var(--white);
}
.testimonial-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.testimonial-card{
  background:var(--light-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:30px 28px;
  transition:var(--transition);
  position:relative;
}
.testimonial-card::before{
  content:'"';
  position:absolute;top:10px;right:22px;
  font-size:4.5rem;
  font-family:Georgia,serif;
  color:var(--primary-light);
  opacity:.25;
  line-height:1;
}
.testimonial-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.stars{
  color:#d4a574;
  font-size:.85rem;
  margin-bottom:16px;
  letter-spacing:2px;
}
.testimonial-card blockquote{
  font-size:.92rem;
  line-height:1.8;
  color:var(--text);
  margin-bottom:20px;
  font-style:italic;
}
.testimonial-author{
  display:flex;align-items:center;gap:12px;
}
.testimonial-author .avatar{
  width:42px;height:42px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--secondary),var(--primary-light));
  color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;font-weight:700;
}
.testimonial-author .name{
  font-size:.9rem;font-weight:600;
}
.testimonial-author .meta{
  font-size:.78rem;
  color:var(--text-muted);
}

/* FAQ */
.faq-section{
  background:var(--light-bg);
}
.faq-layout{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:50px;
  align-items:start;
}
.faq-intro{
  position:sticky;top:120px;
}
.faq-content .accordion-item{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-md) !important;
  margin-bottom:16px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
}
.faq-content .accordion-item:last-child{
  margin-bottom:0;
}
.faq-content .accordion-button{
  background:var(--white);
  color:var(--text);
  font-weight:600;
  font-size:.98rem;
  padding:20px 24px;
  border:none;
  box-shadow:none;
}
.faq-content .accordion-button:not(.collapsed){
  color:var(--primary-dark);
  background:var(--white);
  box-shadow:inset 0 -1px 0 var(--border);
}
.faq-content .accordion-button:focus{
  box-shadow:0 0 0 4px rgba(164,117,62,.12);
  border-color:transparent;
}
.faq-content .accordion-button::after{
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  content:"\f078";
  background-image:none;
  width:auto;height:auto;
  color:var(--primary);
  font-size:.8rem;
  transition:var(--transition);
}
.faq-content .accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
}
.faq-content .accordion-body{
  padding:0 24px 22px;
  color:var(--text-muted);
  font-size:.9rem;
  line-height:1.8;
}

/* CTA */
.cta-section{
  padding:0 0 85px;
  background:var(--light-bg);
}
.cta-box{
  background:linear-gradient(135deg,rgba(30,25,19,.92),rgba(68,48,28,.88)),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-radius:var(--radius-lg);
  padding:70px 60px;
  color:var(--white);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-box::before{
  content:'';position:absolute;top:-80px;right:-80px;
  width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,165,116,.3),transparent 70%);
}
.cta-box::after{
  content:'';position:absolute;bottom:-60px;left:-40px;
  width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(164,117,62,.25),transparent 70%);
}
.cta-box h2{
  font-size:2rem;font-weight:800;
  margin-bottom:14px;
  position:relative;z-index:2;
}
.cta-box p{
  color:rgba(255,255,255,.85);
  font-size:1rem;
  margin-bottom:28px;
  position:relative;z-index:2;
}
.cta-actions{
  display:flex;gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  position:relative;z-index:2;
}
.cta-note{
  margin-top:20px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:.8rem;
  color:rgba(255,255,255,.6);
  position:relative;z-index:2;
}

/* Footer */
.site-footer{
  background:var(--dark-bg);
  color:rgba(255,255,255,.75);
  padding:70px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:50px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .logo-text{
  color:var(--white);
  font-size:1.18rem;
  margin-bottom:16px;
  display:inline-flex;
}
.footer-brand .logo-text i{
  color:#f5d9b8;
}
.footer-brand p{
  font-size:.9rem;
  line-height:1.8;
  color:rgba(255,255,255,.55);
  margin-top:16px;
}
.footer-col h4{
  color:var(--white);
  font-size:.95rem;font-weight:700;
  margin-bottom:20px;
  letter-spacing:.5px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:'';position:absolute;left:0;bottom:0;
  width:26px;height:2px;
  background:var(--primary);
  border-radius:2px;
}
.footer-col a{
  display:block;
  color:rgba(255,255,255,.6);
  font-size:.88rem;
  padding:6px 0;
  transition:var(--transition);
}
.footer-col a:hover{
  color:#f5d9b8;
  padding-left:6px;
}
.footer-col p{
  font-size:.88rem;
  color:rgba(255,255,255,.55);
  margin-bottom:10px;
  line-height:1.6;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  padding:24px 0 26px;
  font-size:.82rem;
  color:rgba(255,255,255,.4);
  flex-wrap:wrap;
  gap:8px;
}
.footer-bottom a{
  color:rgba(255,255,255,.5);
}

/* Responsive */
@media (max-width:1024px){
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .testimonial-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:36px}
  .faq-intro{position:static}
  .header-flex{flex-direction:column;gap:12px}
  .header-search{width:100%;max-width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .hero-title{font-size:2rem}
  .section-title{font-size:1.6rem}
  .benefit-grid{grid-template-columns:1fr}
  .pain-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .testimonial-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .cta-box{padding:50px 28px}
  .cta-box h2{font-size:1.6rem}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .section-padding{padding:65px 0}
  .hero-section{padding:60px 0}
  .nav-link{padding:8px 14px;font-size:.82rem}
  .logo-text{font-size:1.05rem}
  .cta-actions{flex-direction:column;align-items:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .stats-grid{grid-template-columns:1fr}
}

/* roulang page: category3 */
/* ===== 全域设计变量 ===== */
    :root {
        --primary: #1f3a34;
        --primary-light: #2d5a4e;
        --primary-deep: #142824;
        --accent: #c9a04a;
        --accent-dark: #a8822e;
        --accent-light: #e5c87e;
        --bg: #faf7f2;
        --bg-light: #fffdf9;
        --bg-deep: #0e1d19;
        --text: #2c2c2c;
        --text-muted: #6b6e6b;
        --border: #e8e0d5;
        --radius-lg: 24px;
        --radius-md: 16px;
        --radius-sm: 10px;
        --shadow-sm: 0 4px 20px rgba(0, 0, 0, .05);
        --shadow-md: 0 10px 40px rgba(0, 0, 0, .08);
        --shadow-lg: 0 20px 60px rgba(0, 0, 0, .13);
        --transition: all .3s cubic-bezier(.4, 0, .2, 1);
    }

    /* ===== Reset / Base ===== */
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', Arial, sans-serif;
        background: var(--bg);
        color: var(--text);
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: var(--transition);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button,
    input {
        font-family: inherit;
        border: none;
        outline: none;
    }
    ul {
        list-style: none;
    }

    .container {
        max-width: 1240px;
        padding-left: 24px;
        padding-right: 24px;
    }

    /* ===== 导航 ===== */
    .site-header {
        background: var(--bg-light);
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 1050;
        box-shadow: 0 2px 16px rgba(0, 0, 0, .04);
    }
    .header-top {
        border-bottom: 1px solid rgba(232, 224, 213, .6);
        padding: 14px 0;
    }
    .header-flex {
        display: flex;
        align-items: center;
        gap: 30px;
        flex-wrap: wrap;
    }
    .logo-text {
        font-size: 1.28rem;
        font-weight: 800;
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        gap: 10px;
        letter-spacing: .5px;
        line-height: 1.3;
    }
    .logo-text i {
        color: var(--accent);
        font-size: 1.4rem;
        display: inline-flex;
        width: 38px;
        height: 38px;
        background: linear-gradient(135deg, var(--accent-light), var(--accent));
        border-radius: 12px;
        align-items: center;
        justify-content: center;
        color: #fff;
        box-shadow: 0 4px 14px rgba(201, 160, 74, .3);
    }
    .header-search {
        flex: 1;
        max-width: 520px;
        position: relative;
        margin-left: auto;
    }
    .header-search .search-icon {
        position: absolute;
        left: 18px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-muted);
        font-size: .9rem;
        z-index: 1;
    }
    .header-search input {
        width: 100%;
        height: 48px;
        border-radius: 50px;
        border: 2px solid var(--border);
        padding: 0 120px 0 46px;
        font-size: .95rem;
        background: var(--bg);
        transition: var(--transition);
    }
    .header-search input:focus {
        border-color: var(--accent);
        background: #fff;
        box-shadow: 0 0 0 4px rgba(201, 160, 74, .12);
    }
    .header-search button {
        position: absolute;
        right: 5px;
        top: 50%;
        transform: translateY(-50%);
        height: 38px;
        width: 38px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        color: #fff;
        font-size: .85rem;
        cursor: pointer;
        transition: var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .header-search button:hover {
        transform: translateY(-50%) scale(1.05);
        box-shadow: 0 4px 16px rgba(201, 160, 74, .4);
    }
    .header-nav {
        background: var(--primary);
        backdrop-filter: blur(4px);
    }
    .nav-flex {
        display: flex;
        align-items: center;
        gap: 4px;
        padding-top: 0;
        padding-bottom: 0;
        overflow-x: auto;
        scrollbar-width: none;
    }
    .nav-flex::-webkit-scrollbar {
        display: none;
    }
    .nav-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 14px 20px;
        color: rgba(255, 255, 255, .82);
        font-size: .94rem;
        font-weight: 500;
        border-radius: 0;
        white-space: nowrap;
        border-bottom: 3px solid transparent;
        transition: var(--transition);
        position: relative;
    }
    .nav-link i {
        font-size: .9rem;
        opacity: .8;
        transition: var(--transition);
    }
    .nav-link:hover {
        color: #fff;
        background: rgba(255, 255, 255, .06);
    }
    .nav-link.active {
        color: var(--accent-light);
        font-weight: 600;
        border-bottom-color: var(--accent);
        background: rgba(255, 255, 255, .04);
    }
    .nav-link.active i {
        opacity: 1;
        color: var(--accent-light);
    }

    /* ===== Hero ===== */
    .hero-gift {
        position: relative;
        background: linear-gradient(145deg, #132b26 0%, #1f3a34 55%, #2a4a42 100%);
        padding: 90px 0 100px;
        overflow: hidden;
        color: #fff;
    }
    .hero-gift::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-1.jpg');
        background-size: cover;
        background-position: center;
        opacity: .18;
        mix-blend-mode: luminosity;
    }
    .hero-gift::after {
        content: '';
        position: absolute;
        top: -200px;
        right: -180px;
        width: 500px;
        height: 500px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(201, 160, 74, .18) 0%, transparent 70%);
        pointer-events: none;
    }
    .hero-gift .container {
        position: relative;
        z-index: 2;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        color: #fff;
        font-size: .82rem;
        font-weight: 600;
        padding: 6px 18px;
        border-radius: 50px;
        letter-spacing: 1px;
        text-transform: uppercase;
        box-shadow: 0 6px 24px rgba(201, 160, 74, .35);
        margin-bottom: 20px;
    }
    .hero-badge i {
        font-size: .8rem;
    }
    .hero-gift h1 {
        font-size: clamp(2.2rem, 4vw, 3.2rem);
        font-weight: 800;
        line-height: 1.2;
        margin-bottom: 16px;
        letter-spacing: 1px;
    }
    .hero-gift h1 span {
        color: var(--accent-light);
    }
    .hero-sub {
        font-size: 1.08rem;
        color: rgba(255, 255, 255, .82);
        max-width: 480px;
        margin-bottom: 30px;
        line-height: 1.8;
    }
    .hero-actions {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
        margin-bottom: 28px;
    }
    .btn-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        color: #fff;
        font-weight: 600;
        font-size: 1rem;
        padding: 14px 32px;
        border-radius: 50px;
        box-shadow: 0 8px 28px rgba(201, 160, 74, .35);
        transition: var(--transition);
        border: none;
    }
    .btn-cta:hover {
        transform: translateY(-3px);
        box-shadow: 0 14px 36px rgba(201, 160, 74, .45);
        color: #fff;
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: transparent;
        border: 2px solid rgba(255, 255, 255, .5);
        color: #fff;
        font-weight: 500;
        font-size: 1rem;
        padding: 12px 28px;
        border-radius: 50px;
        transition: var(--transition);
    }
    .btn-outline:hover {
        border-color: var(--accent-light);
        color: var(--accent-light);
        transform: translateY(-3px);
        background: rgba(255, 255, 255, .05);
    }
    .hero-trust {
        display: flex;
        gap: 28px;
        flex-wrap: wrap;
    }
    .hero-trust span {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: .92rem;
        color: rgba(255, 255, 255, .75);
    }
    .hero-trust i {
        color: var(--accent-light);
    }

    /* Hero 右侧面板 */
    .hero-panel {
        background: rgba(255, 255, 255, .06);
        border: 1px solid rgba(255, 255, 255, .12);
        border-radius: var(--radius-lg);
        padding: 32px;
        backdrop-filter: blur(12px);
        box-shadow: 0 20px 60px rgba(0, 0, 0, .2);
    }
    .countdown-wrap {
        position: relative;
        width: 170px;
        height: 170px;
        margin: 0 auto 10px;
    }
    .countdown-wrap svg {
        width: 100%;
        height: 100%;
    }
    .countdown-text {
        position: absolute;
        inset: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
    }
    .countdown-text span {
        font-size: .82rem;
        color: rgba(255, 255, 255, .65);
        letter-spacing: 2px;
    }
    .countdown-text strong {
        font-size: 2.6rem;
        font-weight: 800;
        color: var(--accent-light);
        line-height: 1.1;
        text-shadow: 0 0 30px rgba(201, 160, 74, .4);
    }
    .countdown-text small {
        font-size: .8rem;
        color: rgba(255, 255, 255, .6);
    }
    .hero-carousel {
        margin-top: 24px;
        border-radius: var(--radius-md);
        overflow: hidden;
        position: relative;
    }
    .hero-carousel .carousel-item {
        position: relative;
        border-radius: var(--radius-md);
        overflow: hidden;
    }
    .hero-carousel .carousel-item img {
        width: 100%;
        height: 210px;
        object-fit: cover;
    }
    .hero-carousel .carousel-item::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(0, 0, 0, .55) 0%, transparent 60%);
    }
    .carousel-caption-custom {
        position: absolute;
        left: 20px;
        right: 20px;
        bottom: 18px;
        z-index: 2;
        color: #fff;
    }
    .carousel-caption-custom h6 {
        font-size: 1.05rem;
        font-weight: 600;
        margin-bottom: 4px;
    }
    .carousel-caption-custom p {
        font-size: .82rem;
        color: rgba(255, 255, 255, .82);
        margin-bottom: 0;
    }
    .hero-carousel .carousel-indicators {
        margin-bottom: 8px;
    }
    .hero-carousel .carousel-indicators [data-bs-target] {
        width: 30px;
        height: 3px;
        border-radius: 4px;
        background: rgba(255, 255, 255, .5);
        border: 0;
    }
    .hero-carousel .carousel-indicators .active {
        background: var(--accent-light);
    }
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        width: 10%;
        opacity: .6;
    }

    /* ===== 板块标题 ===== */
    .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: .85rem;
        font-weight: 600;
        color: var(--accent-dark);
        background: linear-gradient(135deg, rgba(201, 160, 74, .12), rgba(201, 160, 74, .05));
        padding: 6px 18px;
        border-radius: 50px;
        letter-spacing: 1px;
        margin-bottom: 16px;
    }
    .section-title {
        font-size: clamp(1.8rem, 3vw, 2.4rem);
        font-weight: 800;
        line-height: 1.3;
        margin-bottom: 14px;
        color: var(--text);
    }
    .section-lead {
        font-size: 1rem;
        color: var(--text-muted);
        max-width: 640px;
        line-height: 1.8;
    }

    /* ===== 痛点区 ===== */
    .pain-section {
        padding: 90px 0 60px;
        background: var(--bg);
    }
    .pain-cards .card {
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        background: var(--bg-light);
        padding: 28px 24px;
        height: 100%;
        transition: var(--transition);
        box-shadow: var(--shadow-sm);
    }
    .pain-cards .card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-md);
        border-color: rgba(201, 160, 74, .4);
    }
    .pain-icon {
        width: 52px;
        height: 52px;
        border-radius: 16px;
        background: linear-gradient(135deg, rgba(201, 160, 74, .15), rgba(201, 160, 74, .05));
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: var(--accent-dark);
        margin-bottom: 18px;
    }
    .pain-cards h5 {
        font-size: 1.08rem;
        font-weight: 700;
        margin-bottom: 10px;
    }
    .pain-cards p {
        font-size: .92rem;
        color: var(--text-muted);
        margin-bottom: 0;
        line-height: 1.7;
    }

    /* ===== 解决方案 ===== */
    .solution-section {
        padding: 60px 0 90px;
        background: var(--bg);
    }
    .solution-panel {
        background: linear-gradient(135deg, var(--primary), var(--primary-deep));
        border-radius: var(--radius-lg);
        padding: 44px;
        color: #fff;
        height: 100%;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-lg);
    }
    .solution-panel::before {
        content: '';
        position: absolute;
        top: -60px;
        right: -60px;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(201, 160, 74, .15);
    }
    .solution-panel h3 {
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 18px;
    }
    .solution-panel p {
        color: rgba(255, 255, 255, .82);
        font-size: .98rem;
        line-height: 1.9;
        margin-bottom: 20px;
    }
    .solution-list {
        margin-top: 8px;
    }
    .solution-list li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 10px 0;
        font-size: .95rem;
        color: rgba(255, 255, 255, .9);
        border-bottom: 1px solid rgba(255, 255, 255, .08);
    }
    .solution-list li:last-child {
        border-bottom: none;
    }
    .solution-list li i {
        color: var(--accent-light);
        margin-top: 4px;
        font-size: .9rem;
    }

    /* ===== 数据成果 ===== */
    .stats-section {
        padding: 80px 0;
        background: var(--bg-deep);
        position: relative;
        overflow: hidden;
        color: #fff;
    }
    .stats-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-2.jpg');
        background-size: cover;
        background-position: center;
        opacity: .12;
    }
    .stats-section .container {
        position: relative;
        z-index: 2;
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
    .stat-item {
        text-align: center;
        padding: 30px 16px;
        background: rgba(255, 255, 255, .04);
        border: 1px solid rgba(255, 255, 255, .08);
        border-radius: var(--radius-md);
        transition: var(--transition);
    }
    .stat-item:hover {
        background: rgba(255, 255, 255, .08);
        transform: translateY(-4px);
    }
    .stat-num {
        font-size: 2.6rem;
        font-weight: 800;
        background: linear-gradient(135deg, var(--accent-light), var(--accent));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        line-height: 1.2;
        margin-bottom: 6px;
        font-style: italic;
    }
    .stat-label {
        font-size: .92rem;
        color: rgba(255, 255, 255, .7);
        letter-spacing: .5px;
    }

    /* ===== 精选茶礼卡片 ===== */
    .gift-section {
        padding: 90px 0;
        background: var(--bg-light);
    }
    .gift-card {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: var(--transition);
        box-shadow: var(--shadow-sm);
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .gift-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
        border-color: rgba(201, 160, 74, .5);
    }
    .gift-card .card-img {
        position: relative;
        height: 220px;
        overflow: hidden;
    }
    .gift-card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .6s ease;
    }
    .gift-card:hover .card-img img {
        transform: scale(1.05);
    }
    .gift-card .card-img::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(0, 0, 0, .18), transparent 50%);
    }
    .gift-badge {
        position: absolute;
        top: 16px;
        left: 16px;
        background: rgba(20, 30, 28, .75);
        backdrop-filter: blur(6px);
        color: var(--accent-light);
        font-size: .78rem;
        font-weight: 600;
        padding: 5px 14px;
        border-radius: 50px;
        z-index: 2;
        border: 1px solid rgba(255, 255, 255, .15);
    }
    .gift-card .card-body {
        padding: 24px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .gift-card h5 {
        font-size: 1.12rem;
        font-weight: 700;
        margin-bottom: 8px;
        color: var(--text);
    }
    .gift-card .desc {
        font-size: .9rem;
        color: var(--text-muted);
        line-height: 1.7;
        flex: 1;
        margin-bottom: 20px;
    }
    .gift-card .card-foot {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 16px;
        border-top: 1px solid var(--border);
    }
    .gift-price {
        font-size: 1.2rem;
        font-weight: 800;
        color: var(--primary);
    }
    .gift-price small {
        font-size: .82rem;
        font-weight: 400;
        color: var(--text-muted);
        margin-left: 2px;
    }
    .gift-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--accent-dark);
        font-weight: 600;
        font-size: .88rem;
    }
    .gift-link:hover {
        color: var(--primary);
        gap: 10px;
    }

    /* ===== 客户证言 ===== */
    .testi-section {
        padding: 90px 0;
        background: var(--bg);
        position: relative;
    }
    .testimonial-card {
        background: var(--bg-light);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 32px;
        height: 100%;
        transition: var(--transition);
        box-shadow: var(--shadow-sm);
        position: relative;
    }
    .testimonial-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-md);
    }
    .testimonial-card .quote-icon {
        font-size: 2rem;
        color: var(--accent);
        opacity: .3;
        margin-bottom: 12px;
        line-height: 1;
    }
    .testimonial-card .testi-text {
        font-size: .95rem;
        line-height: 1.8;
        color: var(--text);
        margin-bottom: 20px;
    }
    .testi-user {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .testi-avatar {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: .9rem;
    }
    .testi-user .name {
        font-weight: 600;
        font-size: .95rem;
    }
    .testi-user .meta {
        font-size: .8rem;
        color: var(--text-muted);
    }
    .testi-stars {
        color: var(--accent);
        font-size: .82rem;
        letter-spacing: 1px;
        margin-top: 2px;
    }

    /* ===== FAQ ===== */
    .faq-section {
        padding: 90px 0;
        background: var(--bg-light);
    }
    .faq-list {
        max-width: 820px;
        margin: 0 auto;
    }
    .faq-item {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        margin-bottom: 14px;
        transition: var(--transition);
        overflow: hidden;
    }
    .faq-item:hover {
        border-color: rgba(201, 160, 74, .4);
        box-shadow: var(--shadow-sm);
    }
    .faq-question {
        padding: 20px 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: pointer;
        font-weight: 600;
        font-size: 1rem;
        gap: 16px;
    }
    .faq-question i {
        color: var(--accent);
        font-size: .85rem;
        flex-shrink: 0;
        transition: transform .3s ease;
    }
    .faq-item[aria-expanded="true"] .faq-question i {
        transform: rotate(180deg);
    }
    .faq-answer {
        padding: 0 24px 20px;
        font-size: .95rem;
        color: var(--text-muted);
        line-height: 1.8;
        display: none;
    }
    .faq-item.open .faq-answer {
        display: block;
    }
    .faq-item.open .faq-question i {
        transform: rotate(180deg);
    }

    /* ===== CTA ===== */
    .cta-section {
        padding: 90px 0;
        background: linear-gradient(145deg, var(--primary), var(--primary-deep));
        position: relative;
        overflow: hidden;
        color: #fff;
        text-align: center;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        top: -120px;
        left: 50%;
        transform: translateX(-50%);
        width: 500px;
        height: 500px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(201, 160, 74, .2) 0%, transparent 70%);
    }
    .cta-section .container {
        position: relative;
        z-index: 2;
    }
    .cta-panel h2 {
        font-size: clamp(1.9rem, 3vw, 2.6rem);
        font-weight: 800;
        margin-bottom: 14px;
    }
    .cta-panel p {
        font-size: 1.06rem;
        color: rgba(255, 255, 255, .78);
        max-width: 560px;
        margin: 0 auto 34px;
        line-height: 1.8;
    }
    .cta-panel .btn-cta {
        font-size: 1.08rem;
        padding: 16px 42px;
    }
    .cta-note {
        margin-top: 18px;
        font-size: .86rem;
        color: rgba(255, 255, 255, .5);
        letter-spacing: .5px;
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: #101f1c;
        color: rgba(255, 255, 255, .7);
        padding: 60px 0 30px;
        font-size: .92rem;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    .footer-brand .logo-text {
        color: #fff;
        margin-bottom: 16px;
        font-size: 1.1rem;
    }
    .footer-brand p {
        color: rgba(255, 255, 255, .62);
        font-size: .9rem;
        line-height: 1.8;
        margin-top: 14px;
    }
    .footer-col h4 {
        color: #fff;
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 18px;
        position: relative;
        padding-bottom: 10px;
    }
    .footer-col h4::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 28px;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
    }
    .footer-col a {
        display: block;
        color: rgba(255, 255, 255, .6);
        padding: 6px 0;
        font-size: .9rem;
        transition: var(--transition);
    }
    .footer-col a:hover {
        color: var(--accent-light);
        padding-left: 6px;
    }
    .footer-col p {
        color: rgba(255, 255, 255, .6);
        padding: 4px 0;
        font-size: .9rem;
        line-height: 1.8;
        margin-bottom: 0;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, .08);
        padding-top: 24px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        font-size: .84rem;
        color: rgba(255, 255, 255, .45);
    }
    .footer-bottom a {
        color: rgba(255, 255, 255, .5);
        margin-right: 14px;
    }
    .footer-bottom a:hover {
        color: var(--accent-light);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .header-flex {
            gap: 16px;
        }
        .logo-text {
            font-size: 1.1rem;
        }
        .header-search {
            max-width: 100%;
            flex-basis: 100%;
            order: 3;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .hero-gift .col-lg-6 {
            margin-bottom: 40px;
        }
        .hero-gift .col-lg-6:last-child {
            margin-bottom: 0;
        }
    }

    @media (max-width: 768px) {
        .hero-gift {
            padding: 60px 0;
        }
        .nav-link {
            padding: 12px 14px;
            font-size: .86rem;
        }
        .hero-panel {
            padding: 24px;
        }
        .stats-grid {
            gap: 16px;
        }
        .stat-num {
            font-size: 2rem;
        }
        .solution-panel {
            padding: 30px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            gap: 8px;
        }
        .gift-card .card-img {
            height: 190px;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        .header-flex {
            gap: 10px;
        }
        .logo-text {
            font-size: .98rem;
        }
        .logo-text i {
            width: 32px;
            height: 32px;
            font-size: 1rem;
        }
        .header-search input {
            height: 44px;
            padding-left: 38px;
            padding-right: 44px;
            font-size: .88rem;
        }
        .hero-actions {
            flex-direction: column;
            gap: 12px;
        }
        .hero-actions .btn-cta,
        .hero-actions .btn-outline {
            width: 100%;
            justify-content: center;
        }
        .stats-grid {
            grid-template-columns: 1fr 1fr;
        }
        .stat-item {
            padding: 20px 10px;
        }
        .stat-num {
            font-size: 1.7rem;
        }
        .countdown-wrap {
            width: 140px;
            height: 140px;
        }
        .countdown-text strong {
            font-size: 2rem;
        }
        .carousel-caption-custom h6 {
            font-size: .92rem;
        }
        .gift-card .card-img {
            height: 160px;
        }
        .testimonial-card {
            padding: 24px;
        }
        .faq-question {
            padding: 16px 18px;
            font-size: .92rem;
        }
        .faq-answer {
            padding: 0 18px 16px;
        }
    }

    /* ===== 动画 ===== */
    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    .section-tag,
    .section-title {
        animation: fadeUp .7s ease both;
    }