/* roulang page: index */
:root {
  --primary: #A9612C;
  --primary-dark: #8E4B23;
  --primary-light: #D99A4E;
  --gradient: linear-gradient(135deg, #D99A4E 0%, #8E4B23 100%);
  --secondary: #4F7A5A;
  --warning: #C0392B;
  --bg: #F6F1E8;
  --bg-dark: #2C2018;
  --card: #FFFFFF;
  --card-warm: #FDFBF7;
  --text: #2B201A;
  --text-secondary: #6B5D54;
  --text-weak: #9B8B80;
  --border: rgba(44, 32, 24, 0.08);
  --shadow: 0 8px 24px rgba(44, 32, 24, 0.08);
  --shadow-hover: 0 16px 36px rgba(44, 32, 24, 0.14);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.25s ease; }
a:hover { color: var(--primary-dark); }
button, input, select, textarea { font-family: inherit; }
ul, ol { list-style: none; }

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 90px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: -0.02em;
}
.section-head p {
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: var(--radius-pill);
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 6px 20px rgba(142, 75, 35, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(142, 75, 35, 0.4);
  color: #fff;
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(142, 75, 35, 0.25); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}
.btn-white {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); color: var(--primary-dark); }
.btn-sm { padding: 10px 22px; font-size: 0.875rem; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.badge-gold { background: rgba(217, 154, 78, 0.15); color: var(--primary-dark); }
.badge-green { background: rgba(79, 122, 90, 0.13); color: var(--secondary); }
.badge-dark { background: var(--bg-dark); color: #F6F1E8; }

/* 顶部导航 */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(246, 241, 232, 0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 4px 22px rgba(44, 32, 24, 0.08); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  line-height: 1.2;
  white-space: nowrap;
}
.logo-mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(142, 75, 35, 0.3);
}
.logo:hover { color: var(--text); }
.main-nav { display: flex; gap: 30px; align-items: center; }
.main-nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  padding: 8px 2px;
  position: relative;
  transition: color 0.3s;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { color: var(--primary); }
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  border-radius: 2px;
  transition: width 0.35s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.header-cta { display: flex; align-items: center; gap: 12px; }

/* 移动端底部 Tab */
.mobile-tabbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 20px rgba(44, 32, 24, 0.06);
}
.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 10px;
  border-radius: 14px;
  color: var(--text-weak);
  font-size: 0.72rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
  min-width: 56px;
}
.tab-item i { font-size: 1.15rem; }
.tab-item:hover { color: var(--primary); background: rgba(169, 97, 44, 0.06); }
.tab-item.active {
  color: var(--primary);
  background: rgba(169, 97, 44, 0.08);
}
.tab-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  width: 24px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--gradient);
}

/* Hero 众筹预热风格 */
.hero {
  position: relative;
  padding: 150px 0 110px;
  background: url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(44, 32, 24, 0.92), rgba(44, 32, 24, 0.72));
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -80px; right: -60px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 154, 78, 0.25), transparent 65%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(217, 154, 78, 0.16);
  border: 1px solid rgba(217, 154, 78, 0.3);
  color: var(--primary-light);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3.1rem);
  font-weight: 900;
  line-height: 1.22;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.hero h1 .highlight {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  color: rgba(246, 241, 232, 0.85);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-points {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.hero-point {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(246, 241, 232, 0.8);
  font-size: 0.9rem;
  font-weight: 500;
}
.hero-point i { color: var(--primary-light); font-size: 1rem; }

/* 进度环 + 档位预览 */
.pitch-panel {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}
.pitch-title {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
}
.pitch-ring-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}
.pitch-ring {
  width: 168px; height: 168px;
  border-radius: 50%;
  background: conic-gradient(var(--primary-light) 0% 86%, rgba(255, 255, 255, 0.14) 86% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 40px rgba(217, 154, 78, 0.2);
}
.pitch-ring::before {
  content: '';
  position: absolute;
  inset: 14px;
  background: var(--bg-dark);
  border-radius: 50%;
}
.pitch-ring-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}
.pitch-ring-inner .num { font-size: 2.3rem; font-weight: 900; display: block; line-height: 1.1; }
.pitch-ring-inner .label { font-size: 0.76rem; opacity: 0.75; letter-spacing: 0.05em; }
.pitch-tier {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 10px;
  transition: background 0.25s ease;
}
.pitch-tier:hover { background: rgba(255, 255, 255, 0.13); }
.pitch-tier-name { color: #fff; font-size: 0.88rem; font-weight: 600; }
.pitch-tier-meta { color: rgba(255, 255, 255, 0.65); font-size: 0.76rem; }
.pitch-tier-price { color: var(--primary-light); font-weight: 700; font-size: 0.88rem; font-weight: 800; }
.pitch-support-btn {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

/* 数据徽章条 */
.stats-band {
  background: var(--bg-dark);
  padding: 44px 0;
  position: relative;
  overflow: hidden;
}
.stats-band::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  justify-items: center;
}
.stat-badge {
  background: var(--gradient);
  border-radius: var(--radius-pill);
  padding: 22px 36px;
  text-align: center;
  min-width: 180px;
  box-shadow: 0 6px 20px rgba(142, 75, 35, 0.35);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stat-badge:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(142, 75, 35, 0.45); }
.stat-badge .num { font-size: 2.1rem; font-weight: 900; color: #fff; display: block; line-height: 1.15; }
.stat-badge .label { font-size: 0.78rem; color: rgba(255, 255, 255, 0.88); letter-spacing: 0.06em; margin-top: 2px; }

/* 服务特色 */
.services-section { background: var(--bg); }
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 44px;
}
.service-row:last-child { margin-bottom: 0; }
.service-row.reverse .service-img { order: 2; }
.service-row.reverse .service-content { order: 1; }
.service-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow);
}
.service-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-img:hover img { transform: scale(1.04); }
.service-num {
  position: absolute;
  top: 18px; left: 18px;
  background: var(--gradient);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(142, 75, 35, 0.35);
  z-index: 2;
}
.service-content { padding: 10px 0; }
.service-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}
.service-content > p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.75; margin-bottom: 20px; }
.service-feats { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.service-feats li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
}
.service-feats li i {
  color: var(--secondary);
  font-size: 0.85rem;
  background: rgba(79, 122, 90, 0.1);
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}
.service-link i { transition: transform 0.3s ease; }
.service-link:hover i { transform: translateX(4px); }

/* 使用场景 */
.scenarios-section {
  background: var(--card-warm);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.scenario-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.scenario-tab {
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}
.scenario-tab:hover { border-color: var(--primary); color: var(--primary); }
.scenario-tab.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(142, 75, 35, 0.25);
}
.scenario-panel { display: none; }
.scenario-panel.active { display: block; }
.scenario-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.scenario-img {
  min-height: 320px;
  position: relative;
}
.scenario-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scenario-body { padding: 44px 40px; display: flex; flex-direction: column; justify-content: center; }
.scenario-body h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 14px; }
.scenario-body p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.75; margin-bottom: 18px; }
.scenario-audience {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* 成功案例 */
.cases-section { background: var(--bg); }
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.case-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.case-img { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.case-img img { width: 100%; height: 100%; object-fit: cover; }
.case-tag {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
}
.case-body { padding: 28px 28px 32px; }
.case-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 14px; line-height: 1.4; }
.case-quote {
  background: var(--card-warm);
  border-left: 3px solid var(--primary-light);
  border-radius: 0 12px 12px 0;
  padding: 14px 18px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: normal;
}
.case-quote small { display: block; margin-top: 6px; color: var(--text-weak); font-size: 0.78rem; font-style: normal; }
.case-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.case-stat {
  background: rgba(169, 97, 44, 0.07);
  border-radius: 12px;
  padding: 8px 14px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.case-stat b {
  display: block;
  font-size: 1.05rem;
  color: var(--primary);
  font-weight: 800;
}
.cases-more { text-align: center; margin-top: 44px; }

/* 价格档位 */
.pricing-section {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}
.pricing-section::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 154, 78, 0.12), transparent 65%);
}
.pricing-section .section-head h2 { color: #fff; }
.pricing-section .section-head p { color: rgba(246, 241, 232, 0.75); }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr 1fr;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.price-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.price-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25); }
.price-card.featured {
  background: linear-gradient(180deg, #fff 0%, var(--card-warm) 100%);
  border: 2px solid var(--primary-light);
  padding: 44px 34px;
  box-shadow: 0 16px 50px rgba(142, 75, 35, 0.3);
  transform: translateY(-12px);
  z-index: 2;
}
.price-card.featured:hover { transform: translateY(-17px); }
.price-pop {
  position: absolute;
  top: -15px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(142, 75, 35, 0.35);
  letter-spacing: 0.05em;
}
.price-name { font-size: 1.05rem; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.price-desc { font-size: 0.82rem; color: var(--text-weak); margin-bottom: 20px; }
.price-value { font-size: 2rem; font-weight: 900; color: var(--primary); line-height: 1.2; margin-bottom: 22px; }
.price-value small { font-size: 0.9rem; font-weight: 500; color: var(--text-weak); }
.price-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.price-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.5;
}
.price-list li i { color: var(--secondary); font-size: 0.8rem; margin-top: 4px; flex-shrink: 0; }
.price-note { font-size: 0.75rem; color: var(--text-weak); text-align: center; margin-top: 28px; position: relative; z-index: 2; }

/* 资讯区块 */
.news-section { background: var(--bg); }
.news-layout {
  display: grid;
  grid-template-columns: 1.5fr 0.5fr;
  gap: 36px;
}
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-card {
  display: flex;
  gap: 20px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  align-items: center;
}
.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.news-thumb {
  width: 120px; height: 90px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-info { flex: 1; min-width: 0; }
.news-meta { display: flex; gap: 10px; align-items: center; margin-bottom: 6px; }
.news-date { font-size: 0.76rem; color: var(--text-weak); }
.news-info h3 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 6px; line-height: 1.4; }
.news-info h3 a { color: inherit; }
.news-info h3 a:hover { color: var(--primary); }
.news-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}
.news-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-link i { transition: transform 0.25s ease; }
.news-link:hover i { transform: translateX(4px); }
.news-empty {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 60px 40px;
  text-align: center;
  color: var(--text-weak);
  box-shadow: var(--shadow);
}
.news-empty i { font-size: 2.4rem; margin-bottom: 16px; display: block; color: var(--primary-light); }
.news-sidebar { display: flex; flex-direction: column; gap: 20px; }
.news-side-card {
  background: var(--card-warm);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border);
}
.news-side-card h4 { font-size: 1rem; font-weight: 800; margin-bottom: 12px; }
.news-side-card ul { display: flex; flex-direction: column; gap: 8px; }
.news-side-card li { font-size: 0.85rem; color: var(--text-secondary); }
.news-side-card li i { color: var(--primary); margin-right: 6px; font-size: 0.7rem; }
.news-side-card .side-btn { margin-top: 18px; display: flex; justify-content: center; }

/* FAQ */
.faq-section { background: var(--card-warm); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  box-shadow: 0 2px 10px rgba(44, 32, 24, 0.04);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}
.faq-item.active { box-shadow: var(--shadow); }
.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 22px 28px;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.3s ease;
}
.faq-question:hover { color: var(--primary); }
.faq-question .icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(169, 97, 44, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: all 0.35s ease;
}
.faq-item.active .icon { background: var(--gradient); color: #fff; transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 28px;
}
.faq-item.active .faq-answer {
  max-height: 320px;
  padding: 0 28px 22px;
}
.faq-answer p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.75; }

/* CTA */
.cta-section {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -80px; left: -80px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 154, 78, 0.18), transparent 65%);
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 122, 90, 0.14), transparent 65%);
}
.cta-inner { position: relative; z-index: 2; text-align: center; }
.cta-inner h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 18px;
}
.cta-inner p {
  color: rgba(246, 241, 232, 0.7);
  max-width: 520px;
  margin: 0 auto 36px;
  font-size: 0.95rem;
}
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.cta-contact { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(246, 241, 232, 0.8);
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  transition: all 0.3s ease;
}
.cta-contact-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-2px);
}
.cta-contact-item i { color: var(--primary-light); }

/* 页脚 */
.site-footer {
  background: #1F1610;
  color: rgba(246, 241, 232, 0.6);
  padding: 70px 0 30px;
  border-top: 2px solid transparent;
  border-image: var(--gradient) 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo { color: #fff; margin-bottom: 18px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.75; max-width: 320px; }
.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { color: rgba(246, 241, 232, 0.6); font-size: 0.88rem; transition: color 0.25s ease; }
.footer-col ul a:hover { color: var(--primary-light); }
.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 14px;
}
.footer-contact li i { color: var(--primary-light); margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(246, 241, 232, 0.4);
}

/* 滚动引导 */
.scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.2rem;
  z-index: 2;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* 响应式 */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .hero { padding: 130px 0 90px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .pitch-panel { max-width: 520px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .service-row { grid-template-columns: 1fr; gap: 28px; }
  .service-row.reverse .service-img { order: 0; }
  .service-row.reverse .service-content { order: 0; }
  .scenario-card { grid-template-columns: 1fr; }
  .scenario-img { min-height: 240px; }
  .scenario-img img { position: relative; }
  .cases-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-5px); }
  .news-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .main-nav { display: none; }
  .desktop-only-cta { display: none; }
  .mobile-tabbar { display: flex; }
  body { padding-bottom: 70px; }
}
@media (min-width: 1025px) {
  .mobile-tabbar { display: none; }
  .mobile-only-cta { display: none; }
}
@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .container { padding: 0 18px; }
  .header-inner { height: 64px; }
  .logo span.text { font-size: 1rem; }
  .hero { padding: 110px 0 70px; }
  .hero-ctas .btn { width: 100%; }
  .hero-points { gap: 16px; }
  .stats-band { padding: 36px 0; }
  .stat-badge { min-width: 140px; padding: 18px 24px; }
  .stat-badge .num { font-size: 1.6rem; }
  .service-content h3 { font-size: 1.25rem; }
  .scenario-tabs { gap: 8px; }
  .scenario-tab { padding: 8px 16px; font-size: 0.82rem; }
  .scenario-body { padding: 28px 24px; }
  .case-body { padding: 24px 20px; }
  .news-card { flex-direction: column; padding: 16px; }
  .news-thumb { width: 100%; height: 160px; }
  .price-card { padding: 28px 24px; }
  .faq-question { padding: 18px 20px; font-size: 0.92rem; }
  .faq-answer p { padding: 0 20px 18px; font-size: 0.85rem; }
  .cta-section { padding: 72px 0; }
  .cta-buttons .btn { width: 100%; }
  .cta-contact-item { width: 100%; justify-content: center; }
  .footer-grid { gap: 32px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-badge { width: 100%; }
}

/* roulang page: article */
:root{
    --primary:#A9612C;
    --primary-dark:#8E4B23;
    --primary-light:#D99A4E;
    --gradient:linear-gradient(135deg,#D99A4E 0%,#8E4B23 100%);
    --secondary:#4F7A5A;
    --bg:#F6F1E8;
    --card-bg:#FFFFFF;
    --card-warm:#FDFBF7;
    --dark-bg:#2C2018;
    --text-primary:#2B201A;
    --text-secondary:#6B5D54;
    --text-weak:#9B8B80;
    --border:rgba(44,32,24,.08);
    --radius-large:28px;
    --radius-medium:20px;
    --radius-small:14px;
    --shadow-default:0 8px 24px rgba(44,32,24,.08);
    --shadow-hover:0 16px 36px rgba(44,32,24,.14);
    --shadow-primary:0 6px 16px rgba(139,75,35,.25);
    --transition:all .3s ease;
    --container-max:1200px;
    --space-section:100px;
    --space-section-mobile:64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    background:var(--bg);
    color:var(--text-primary);
    line-height:1.85;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-dark)}
ul,ol{list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit}
.container{max-width:var(--container-max);margin:0 auto;padding:0 24px;width:100%}
.grid-x{margin-left:auto;margin-right:auto}
.cell{padding:0 12px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 32px;border-radius:999px;font-weight:600;font-size:16px;
    border:none;cursor:pointer;transition:var(--transition);text-decoration:none;
    line-height:1.4;white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.btn-primary{
    background:var(--gradient);color:#fff !important;
    box-shadow:0 4px 14px rgba(139,75,35,.22);
}
.btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 24px rgba(139,75,35,.35);
    color:#fff !important;
}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(139,75,35,.25)}
.btn-outline{
    background:transparent;border:1px solid var(--primary);color:var(--primary);
}
.btn-outline:hover{
    background:var(--gradient);color:#fff !important;border-color:transparent;
    transform:translateY(-2px);
}
.btn-outline:active{transform:translateY(0)}
.btn-sm{padding:10px 24px;font-size:14px}
.btn-lg{padding:16px 40px;font-size:17px}
.site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(246,241,232,.95);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
    padding:14px 0;
    transition:var(--transition);
}
.site-header.scrolled{box-shadow:0 4px 20px rgba(44,32,24,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo:hover{opacity:.9}
.logo-mark{
    width:40px;height:40px;border-radius:12px;background:var(--gradient);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:18px;flex-shrink:0;
    box-shadow:0 4px 12px rgba(139,75,35,.3);
}
.logo .text{font-size:19px;font-weight:800;color:var(--text-primary);letter-spacing:.5px;line-height:1.3}
.main-nav{display:flex;gap:28px;align-items:center}
.main-nav a{color:var(--text-secondary);font-weight:500;font-size:15px;position:relative;padding:6px 2px}
.main-nav a:hover{color:var(--primary)}
.main-nav a.active{color:var(--primary);font-weight:600}
.main-nav a.active::after{
    content:'';position:absolute;bottom:0;left:0;width:100%;height:3px;
    border-radius:3px;background:var(--gradient);
}
.header-cta{display:flex;align-items:center;gap:12px}
.mobile-only-cta{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:var(--card-bg);border:1px solid var(--border)}
.mobile-only-cta i{color:var(--primary);font-size:18px}
.mobile-tabbar{
    display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;
    background:#fff;border-top:1px solid var(--border);
    padding:8px 0 calc(8px + env(safe-area-inset-bottom));
    justify-content:space-around;align-items:center;
    box-shadow:0 -4px 20px rgba(44,32,24,.06);
}
.tab-item{
    display:flex;flex-direction:column;align-items:center;gap:3px;
    color:var(--text-secondary);font-size:11px;font-weight:500;
    text-decoration:none;padding:4px 10px;border-radius:12px;transition:var(--transition);
    min-width:56px;
}
.tab-item i{font-size:20px;line-height:1}
.tab-item:hover{color:var(--primary);background:rgba(169,97,44,.06)}
.tab-item.active{color:var(--primary);font-weight:600}
.tab-item.active i{transform:scale(1.05)}
.article-main{padding:50px 0 90px;min-height:70vh}
.breadcrumb{
    display:flex;align-items:center;flex-wrap:wrap;gap:8px;
    font-size:14px;color:var(--text-weak);margin-bottom:36px;
}
.breadcrumb a{color:var(--text-weak);text-decoration:none}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--text-weak);font-size:12px;opacity:.7}
.breadcrumb .current{color:var(--primary);font-weight:500;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-header{max-width:820px;margin:0 auto 32px;text-align:center;padding:0 12px}
.article-header h1{
    font-size:clamp(1.9rem,4vw,2.7rem);font-weight:800;line-height:1.35;
    color:var(--text-primary);margin-bottom:18px;letter-spacing:.5px;
    text-wrap:balance;
}
.article-meta{
    display:flex;justify-content:center;gap:28px;flex-wrap:wrap;
    color:var(--text-secondary);font-size:14px;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--primary);font-size:14px}
.article-cover{
    max-width:960px;margin:0 auto 44px;border-radius:var(--radius-large);
    overflow:hidden;box-shadow:var(--shadow-default);position:relative;
}
.article-cover::after{
    content:'';position:absolute;bottom:0;left:0;right:0;height:120px;
    background:linear-gradient(to top,rgba(44,32,24,.18),transparent);
    pointer-events:none;
}
.article-cover img{width:100%;height:460px;object-fit:cover}
.article-content{max-width:760px;margin:0 auto;padding:0 12px}
.article-content p{margin-bottom:22px;font-size:17px;line-height:1.9;color:var(--text-primary)}
.article-content h2{
    font-size:1.6rem;color:var(--primary-dark);margin:40px 0 18px;
    font-weight:750;line-height:1.4;padding-bottom:10px;border-bottom:2px solid var(--border);
}
.article-content h3{
    font-size:1.25rem;color:var(--text-primary);margin:32px 0 14px;font-weight:700;
}
.article-content h4{font-size:1.05rem;color:var(--primary);margin:24px 0 10px;font-weight:600}
.article-content ul,.article-content ol{margin:0 0 24px 0;padding-left:0}
.article-content ul li{
    padding-left:28px;position:relative;margin-bottom:10px;line-height:1.8;
    color:var(--text-primary);
}
.article-content ul li::before{
    content:'';position:absolute;left:6px;top:11px;
    width:7px;height:7px;border-radius:50%;
    background:var(--gradient);
}
.article-content ol{counter-reset:item}
.article-content ol li{
    padding-left:32px;position:relative;margin-bottom:10px;line-height:1.8;counter-increment:item;
}
.article-content ol li::before{
    content:counter(item);
    position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;
    background:var(--gradient);color:#fff;font-size:12px;font-weight:700;
    display:flex;align-items:center;justify-content:center;
}
.article-content blockquote{
    border-left:4px solid var(--primary);background:var(--card-warm);
    padding:18px 24px;margin:28px 0;border-radius:0 var(--radius-small) var(--radius-small) 0;
    color:var(--text-secondary);font-style:italic;font-size:16px;
}
.article-content blockquote p{margin-bottom:0;color:var(--text-secondary);font-size:16px}
.article-content img{border-radius:var(--radius-medium);margin:28px 0;width:100%;object-fit:cover}
.article-content a{color:var(--primary);text-decoration:underline;text-decoration-color:rgba(169,97,44,.3);text-underline-offset:3px}
.article-content a:hover{color:var(--primary-dark);text-decoration-color:var(--primary-dark)}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0}
.article-content th,.article-content td{padding:12px 16px;border:1px solid var(--border);text-align:left}
.article-content th{background:var(--card-warm);font-weight:600}
.article-content strong{color:var(--text-primary);font-weight:700}
.article-not-found{
    text-align:center;padding:70px 20px;background:var(--card-warm);
    border-radius:var(--radius-large);border:1px solid var(--border);
}
.article-not-found i{
    display:block;font-size:48px;color:var(--text-weak);margin-bottom:18px;
}
.article-not-found p{font-size:18px;color:var(--text-secondary);margin-bottom:24px}
.article-tags{
    max-width:760px;margin:44px auto 0;padding:0 12px;
    display:flex;gap:10px;flex-wrap:wrap;
}
.tag{
    background:var(--card-warm);border:1px solid var(--border);
    border-radius:999px;padding:6px 16px;font-size:13px;color:var(--text-secondary);
    transition:var(--transition);cursor:default;
}
.tag:hover{border-color:var(--primary);color:var(--primary)}
.related-articles{max-width:1000px;margin:64px auto 0;padding:0 12px}
.related-articles .section-label{
    font-size:14px;color:var(--text-weak);letter-spacing:2px;text-transform:uppercase;
    margin-bottom:8px;display:block;font-weight:600;
}
.related-articles h2{font-size:1.5rem;font-weight:750;margin-bottom:28px;color:var(--text-primary)}
.related-card{
    background:var(--card-bg);border-radius:var(--radius-medium);
    overflow:hidden;box-shadow:var(--shadow-default);transition:var(--transition);
    height:100%;display:flex;flex-direction:column;border:1px solid var(--border);
}
.related-card:hover{
    box-shadow:var(--shadow-hover);transform:translateY(-5px);
    border-color:rgba(169,97,44,.2);
}
.related-card .card-img{position:relative;overflow:hidden}
.related-card .card-img img{width:100%;height:170px;object-fit:cover;transition:transform .4s ease}
.related-card:hover .card-img img{transform:scale(1.05)}
.related-card .card-body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.related-card .card-cat{
    font-size:12px;color:var(--primary);font-weight:600;margin-bottom:8px;
    display:inline-flex;align-items:center;gap:4px;
}
.related-card .card-title{
    font-size:16px;font-weight:600;line-height:1.5;color:var(--text-primary);
    margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-card .card-meta{
    margin-top:auto;font-size:13px;color:var(--text-weak);
    display:flex;align-items:center;gap:6px;
}
.article-cta{
    max-width:900px;margin:70px auto 0;border-radius:var(--radius-large);
    background:linear-gradient(135deg,#3a2a20,#2C2018);
    position:relative;overflow:hidden;padding:56px 40px;text-align:center;
}
.article-cta::before{
    content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;
    background:radial-gradient(circle,rgba(217,154,78,.4),transparent 70%);
    pointer-events:none;
}
.article-cta::after{
    content:'';position:absolute;bottom:-80px;left:-40px;width:220px;height:220px;
    background:radial-gradient(circle,rgba(217,154,78,.25),transparent 70%);
    pointer-events:none;
}
.article-cta .cta-inner{position:relative;z-index:1}
.article-cta h3{color:#FDFBF7;font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:750;margin-bottom:14px;line-height:1.4}
.article-cta p{color:rgba(246,241,232,.75);font-size:16px;margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto}
.article-cta .cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.article-cta .btn-cta{
    background:#fff;color:var(--primary-dark);font-weight:600;
    border-radius:999px;padding:14px 32px;text-decoration:none;
    display:inline-flex;align-items:center;gap:8px;transition:var(--transition);font-size:16px;
}
.article-cta .btn-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2);color:var(--primary-dark)}
.article-cta .btn-cta-ghost{
    background:rgba(255,255,255,.08);color:#FDFBF7;border:1px solid rgba(255,255,255,.25);
    border-radius:999px;padding:14px 32px;text-decoration:none;
    display:inline-flex;align-items:center;gap:8px;transition:var(--transition);font-size:16px;font-weight:500;
}
.article-cta .btn-cta-ghost:hover{background:rgba(255,255,255,.15);color:#fff}
.article-actions{max-width:760px;margin:50px auto 0;padding:0 12px;text-align:center}
.site-footer{
    background:var(--dark-bg);color:rgba(246,241,232,.65);
    padding:70px 0 100px;position:relative;
}
.site-footer::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;
    background:var(--gradient);
}
.footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;
    margin-bottom:48px;
}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo .text{color:#FDFBF7}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(246,241,232,.6);max-width:360px}
.footer-col h4{
    color:#FDFBF7;font-size:16px;font-weight:600;margin-bottom:20px;
    position:relative;padding-bottom:10px;
}
.footer-col h4::after{
    content:'';position:absolute;bottom:0;left:0;width:28px;height:2px;
    background:var(--gradient);border-radius:2px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:rgba(246,241,232,.6);font-size:14px;text-decoration:none;transition:var(--transition)}
.footer-col ul li a:hover{color:#FDFBF7;padding-left:4px}
.footer-contact li{color:rgba(246,241,232,.6);font-size:14px;display:flex;align-items:flex-start;gap:10px;line-height:1.6}
.footer-contact i{color:var(--primary-light);margin-top:4px;flex-shrink:0}
.footer-bottom{
    border-top:1px solid rgba(246,241,232,.1);padding-top:28px;
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
}
.footer-bottom p{font-size:13px;color:rgba(246,241,232,.4)}
.footer-bottom .legal-links{display:flex;gap:20px}
.footer-bottom .legal-links a{color:rgba(246,241,232,.4);font-size:13px;text-decoration:none}
.footer-bottom .legal-links a:hover{color:#FDFBF7}
.footer-domain{font-size:13px;color:rgba(246,241,232,.35);letter-spacing:.5px}
@media (max-width:1023px){
    .main-nav,.desktop-only-cta{display:none}
    .mobile-only-cta{display:inline-flex}
    .mobile-tabbar{display:flex}
    .site-footer{padding-bottom:90px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
    .footer-brand{grid-column:1/-1}
}
@media (max-width:767px){
    .article-main{padding:36px 0 70px}
    .article-header h1{font-size:1.65rem;line-height:1.4}
    .article-meta{gap:14px;flex-wrap:wrap}
    .article-cover img{height:280px}
    .article-cover{border-radius:var(--radius-medium)}
    .article-content p{font-size:16px;line-height:1.85}
    .article-content h2{font-size:1.35rem}
    .related-articles h2{font-size:1.3rem}
    .article-cta{padding:40px 24px;margin-top:50px}
    .article-cta h3{font-size:1.35rem}
    .article-cta .cta-buttons{flex-direction:column;align-items:center}
    .footer-grid{grid-template-columns:1fr;gap:32px}
    .footer-brand{grid-column:auto}
    .footer-bottom{flex-direction:column;text-align:center}
    .breadcrumb{font-size:13px;margin-bottom:28px}
    .article-content ol li{padding-left:28px}
    .article-content ul li{padding-left:24px}
}
@media (max-width:520px){
    .container{padding:0 18px}
    .site-header{padding:10px 0}
    .logo .text{font-size:15px}
    .logo-mark{width:34px;height:34px;font-size:15px;border-radius:10px}
    .article-header h1{font-size:1.4rem}
    .article-meta{font-size:13px;gap:12px}
    .article-cover img{height:220px}
    .article-content p{font-size:15px;line-height:1.8}
    .article-content h2{font-size:1.25rem}
    .article-content h3{font-size:1.1rem}
    .article-cta{padding:32px 20px;border-radius:var(--radius-medium)}
    .article-cta h3{font-size:1.25rem}
    .article-cta p{font-size:14px}
    .btn-cta,.btn-cta-ghost{padding:12px 24px;font-size:14px}
    .tag{font-size:12px;padding:5px 14px}
    .related-card .card-title{font-size:15px}
    .footer-bottom p,.footer-domain{font-size:12px}
}

/* roulang page: index */
:root {
  --primary: #8A5A44;
  --primary-dark: #6F452F;
  --primary-light: #A97B5F;
  --secondary: #7C9A72;
  --secondary-light: #EDF2E8;
  --bg: #FAF6F0;
  --bg-alt: #F4EEE4;
  --dark: #2E2220;
  --accent: #C9874B;
  --text: #33261F;
  --text-secondary: #6B554A;
  --text-muted: #A89385;
  --border: #EADFD2;
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow: 0 12px 32px rgba(90, 50, 20, 0.10), 0 1px 3px rgba(50, 30, 15, 0.06);
  --shadow-hover: 0 20px 44px rgba(90, 50, 20, 0.16), 0 1px 3px rgba(50, 30, 15, 0.06);
  --gradient: linear-gradient(135deg, #C9874B, #8A5A44);
  --gradient-dark: linear-gradient(135deg, #3A2A22, #241A15);
  --font-head: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat fixed;
  opacity: 0.04;
  z-index: -1;
  pointer-events: none;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--primary-dark); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
section { position: relative; }
p { margin-bottom: 1.5em; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 0.5em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.375rem; font-weight: 600; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--secondary-light);
  color: var(--secondary);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-tag i { font-size: 0.75rem; }
.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  margin-top: 12px;
}
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  line-height: 1.4;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 6px 18px rgba(138, 90, 68, 0.3);
}
.btn-primary:hover {
  color: #fff;
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(138, 90, 68, 0.35);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  transform: translateY(-2px);
}
.btn-light {
  background: #fff;
  color: var(--primary-dark);
}
.btn-light:hover {
  background: var(--bg-alt);
  transform: translateY(-2px);
}
.btn-ghost-primary {
  background: var(--secondary-light);
  color: var(--primary);
}
.btn-ghost-primary:hover {
  background: #E2EAD8;
  color: var(--primary-dark);
}
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #F3E4C4;
  color: #5E3A26;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-pill strong { font-size: 1.25rem; font-weight: 700; }
.badge-pill i { color: var(--accent); }

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;
  background: rgba(250, 246, 240, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(250, 246, 240, 0.96);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 20px rgba(50, 30, 15, 0.05);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(138, 90, 68, 0.3);
}
.brand-text { line-height: 1.2; }
.brand-text strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}
.brand-text span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
}
.nav-menu li { list-style: none; margin: 0; }
.nav-menu a {
  display: block;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: color 0.3s ease;
}
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
  transition: transform 0.3s ease;
}
.nav-menu a:hover {
  color: var(--primary);
  background: var(--secondary-light);
}
.nav-menu a:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-menu a.active {
  color: var(--primary);
  font-weight: 600;
}
.header-cta { margin-left: 8px; }

.mobile-tab-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: calc(64px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--bg);
  border-top: 1px solid var(--border);
  z-index: 1000;
  box-shadow: 0 -4px 16px rgba(50, 30, 15, 0.06);
  align-items: stretch;
}
.mobile-tab-bar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 0.6875rem;
  color: #7A6A5D;
  position: relative;
  transition: color 0.2s ease;
}
.mobile-tab-bar a i { font-size: 1.125rem; line-height: 1.2; }
.mobile-tab-bar a.active {
  color: var(--primary);
  font-weight: 600;
}
.mobile-tab-bar a.active::after {
  content: "";
  position: absolute;
  bottom: 6px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gradient);
}
.mobile-tab-bar a span { line-height: 1.2; }

.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  background: linear-gradient(135deg, rgba(36,26,21,0.88), rgba(36,26,21,0.55)), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  color: #fff;
  position: relative;
}
.hero .container { width: 100%; }
.hero-content { color: #fff; }
.hero-content h1 {
  color: #fff;
  margin-bottom: 0.35em;
}
.hero-sub {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-sub::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}
.hero-desc {
  color: rgba(255,255,255,0.85);
  font-size: 1.0625rem;
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.hero-badges .badge-pill {
  background: rgba(243, 228, 196, 0.18);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(243, 228, 196, 0.25);
  color: #F3E4C4;
}
.hero-badges .badge-pill strong { color: var(--accent); font-size: 1.375rem; }
.hero-badges .badge-pill i { color: #F3E4C4; }

.hero-tier {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 44px rgba(36,26,21,0.35);
  color: #fff;
}
.hero-tier h3 {
  color: #fff;
  font-size: 1.125rem;
  margin-bottom: 4px;
}
.hero-tier .tier-caption {
  color: rgba(255,255,255,0.7);
  font-size: 0.8125rem;
  margin-bottom: 20px;
}
.tier-progress {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.progress-ring { position: relative; width: 96px; height: 96px; flex-shrink: 0; }
.progress-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.progress-ring .track { fill: none; stroke: rgba(255,255,255,0.18); stroke-width: 8; }
.progress-ring .bar { fill: none; stroke: var(--accent); stroke-width: 8; stroke-linecap: round; }
.progress-ring .label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
}
.progress-ring .label strong { font-size: 1.375rem; color: #fff; }
.progress-ring .label span { font-size: 0.6875rem; color: rgba(255,255,255,0.6); }
.tier-progress-info p { margin: 0; font-size: 0.9375rem; color: rgba(255,255,255,0.85); }
.tier-progress-info .small { font-size: 0.8125rem; color: rgba(255,255,255,0.6); }
.tier-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.tier-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 12px 16px;
  transition: background 0.25s ease;
}
.tier-item:hover { background: rgba(255,255,255,0.16); }
.tier-item .tier-name { font-size: 0.875rem; font-weight: 600; color: rgba(255,255,255,0.92); }
.tier-item .tier-name small { display: block; font-size: 0.75rem; font-weight: 400; color: rgba(255,255,255,0.55); }
.tier-item strong { color: var(--accent); font-size: 1.0625rem; }
.hero-tier .btn { width: 100%; }

.alt-bg { background: var(--bg-alt); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  border: 1px solid rgba(234, 223, 210, 0.5);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--secondary-light);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.card p { color: var(--text-secondary); font-size: 0.9375rem; margin-bottom: 0; }

.experience-card {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 32px;
  border: 1px solid rgba(234, 223, 210, 0.4);
  transition: box-shadow 0.3s ease;
}
.experience-card:hover { box-shadow: var(--shadow-hover); }
.experience-card .exp-img {
  flex: 0 0 50%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.experience-card .exp-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.experience-card:hover .exp-img img { transform: scale(1.03); }
.experience-card .exp-content {
  flex: 1;
  padding: 40px 44px;
}
.experience-card .exp-num {
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.experience-card .exp-content h3 { font-size: 1.5rem; margin-bottom: 12px; }
.experience-card .exp-content p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 18px;
}
.exp-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
}
.exp-list li {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.exp-list li i { color: var(--secondary); font-size: 0.75rem; }

.experience-card.reverse .exp-img { order: 2; }
.experience-card.reverse .exp-content { order: 1; }

.scene-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.scene-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 10;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.scene-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.scene-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.scene-card:hover img { transform: scale(1.03); }
.scene-card .scene-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 28px 24px;
  background: linear-gradient(0deg, rgba(36,26,21,0.82) 0%, rgba(36,26,21,0.3) 70%, transparent 100%);
  color: #fff;
}
.scene-card .scene-overlay h3 { color: #fff; font-size: 1.25rem; margin-bottom: 4px; }
.scene-card .scene-overlay p { color: rgba(255,255,255,0.85); font-size: 0.875rem; margin: 0; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.testimonial-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(234, 223, 210, 0.5);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.t-stars { color: var(--accent); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.t-text { flex: 1; color: var(--text-secondary); font-size: 0.9375rem; margin-bottom: 20px; line-height: 1.8; }
.t-person {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.t-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--secondary-light);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  font-weight: 700;
}
.t-person .t-name { font-weight: 600; font-size: 0.9375rem; color: var(--text); }
.t-person .t-meta { font-size: 0.75rem; color: var(--text-muted); }

.rating-overview {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #F3E4C4;
  border-radius: 999px;
  padding: 12px 24px;
  margin-bottom: 40px;
  box-shadow: 0 6px 16px rgba(90, 50, 20, 0.08);
  width: fit-content;
}
.rating-overview .big { font-size: 2.25rem; font-weight: 700; color: #5E3A26; line-height: 1; }
.rating-overview .meta { font-size: 0.9375rem; color: #5E3A26; }
.rating-overview .stars { color: var(--accent); font-size: 1.125rem; letter-spacing: 3px; }

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.trust-item {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  text-align: center;
  border: 1px solid rgba(234, 223, 210, 0.5);
}
.trust-item .trust-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  margin: 0 auto 18px;
  box-shadow: 0 8px 20px rgba(138, 90, 68, 0.25);
}
.trust-item h3 { font-size: 1.125rem; margin-bottom: 8px; }
.trust-item p { color: var(--text-secondary); font-size: 0.875rem; margin: 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}
.pricing-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(234, 223, 210, 0.5);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.pricing-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
}
.pricing-card.featured {
  background: linear-gradient(135deg, rgba(243, 228, 196, 0.5), rgba(255,255,255,0.95));
  border: 2px solid var(--accent);
  box-shadow: 0 16px 40px rgba(138, 90, 68, 0.18);
}
.pricing-card.featured .recommend-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(138, 90, 68, 0.3);
}
.pricing-type { font-size: 0.9375rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 20px;
}
.pricing-price .currency { font-size: 1.0625rem; color: var(--accent); font-weight: 700; }
.pricing-price .amount { font-size: 2.75rem; font-weight: 700; color: var(--accent); line-height: 1; }
.pricing-price .unit { font-size: 0.875rem; color: var(--text-muted); }
.pricing-features {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  flex: 1;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(234, 223, 210, 0.5);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li i { color: var(--secondary); font-size: 0.75rem; margin-top: 4px; }
.pricing-card .btn { width: 100%; }

.updates-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.update-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(234, 223, 210, 0.5);
  display: flex;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.update-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.update-thumb {
  flex: 0 0 240px;
  aspect-ratio: 16 / 10;
  min-height: 160px;
  overflow: hidden;
}
.update-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.update-card:hover .update-thumb img { transform: scale(1.03); }
.update-content { flex: 1; padding: 24px 28px; }
.update-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.update-category {
  background: var(--secondary-light);
  color: var(--secondary);
  padding: 3px 12px;
  border-radius: 999px;
  font-weight: 500;
}
.update-content h3 { font-size: 1.25rem; margin-bottom: 10px; }
.update-content h3 a { color: var(--text); }
.update-content h3 a:hover { color: var(--primary); }
.update-content p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.update-link {
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.update-link i { transition: transform 0.3s ease; font-size: 0.75rem; }
.update-link:hover i { transform: translateX(4px); }

.empty-state {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 60px 32px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px dashed var(--border);
}
.empty-state i {
  font-size: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: block;
}
.empty-state p { font-size: 1rem; color: var(--text-secondary); margin-bottom: 4px; }
.empty-state span { font-size: 0.8125rem; color: var(--text-muted); }

.faq-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.faq-intro p { color: var(--text-secondary); margin-top: 16px; }
.faq-intro .faq-contact {
  margin-top: 24px;
  padding: 20px;
  background: var(--secondary-light);
  border-radius: var(--radius-md);
}
.faq-intro .faq-contact h4 { font-size: 1rem; margin-bottom: 6px; }
.faq-intro .faq-contact p { font-size: 0.8125rem; margin: 0; color: var(--text-secondary); }
.accordion {
  background: none;
  border: none;
  list-style: none;
  margin: 0;
}
.accordion-item {
  background: #fff;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(234, 223, 210, 0.5);
}
.accordion-item .accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  background: #fff;
  border: none;
  position: relative;
  transition: color 0.3s ease;
}
.accordion-item .accordion-title::before {
  content: "+";
  font-size: 1.375rem;
  line-height: 1;
  color: var(--primary);
  transition: transform 0.35s ease;
  order: 2;
  flex-shrink: 0;
}
.accordion-item .accordion-title:hover { color: var(--primary); }
.accordion-item.is-active .accordion-title::before { transform: rotate(45deg); }
.accordion-item .accordion-content {
  padding: 0 24px 20px;
  background: #fff;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.cta-banner {
  background: var(--gradient-dark);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(201, 135, 75, 0.25);
  filter: blur(60px);
}
.cta-banner::after {
  content: "";
  position: absolute;
  bottom: -100px; left: -40px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(124, 154, 114, 0.2);
  filter: blur(80px);
}
.cta-inner { position: relative; z-index: 2; }
.cta-banner h2 { color: #fff; font-size: 2rem; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.8); font-size: 1.0625rem; margin-bottom: 28px; }
.cta-banner .cta-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 32px; }
.cta-banner .cta-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-banner .badge-pill {
  background: rgba(243, 228, 196, 0.15);
  border: 1px solid rgba(243, 228, 196, 0.25);
  color: #F3E4C4;
}
.cta-banner .badge-pill strong { color: var(--accent); }

.cta-form {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: center;
}
.form-row input,
.form-row select {
  height: 48px;
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.9);
  padding: 0 16px;
  font-size: 0.9375rem;
  color: var(--text);
  font-family: var(--font-body);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 135, 75, 0.15);
}
.form-row input::placeholder { color: var(--text-muted); }
.form-row select { appearance: auto; }
.privacy-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  margin: 12px 0 0;
  text-align: center;
}
.cta-form .btn { height: 48px; padding: 0 32px; white-space: nowrap; }

.footer {
  background: #2E2220;
  color: rgba(255,255,255,0.8);
  padding: 60px 0 32px;
}
.footer-brand strong {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: #fff;
  display: block;
  margin-bottom: 8px;
}
.footer-brand p { font-size: 0.875rem; color: rgba(255,255,255,0.6); margin-bottom: 20px; }
.footer h4 {
  font-size: 0.9375rem;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 600;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer ul li { margin-bottom: 10px; }
.footer ul a {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  transition: color 0.3s ease;
}
.footer ul a:hover { color: var(--accent); }
.footer-contact p { font-size: 0.875rem; margin-bottom: 8px; color: rgba(255,255,255,0.7); }
.footer-contact i { color: var(--accent); width: 20px; margin-right: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  padding-top: 20px;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  text-align: center;
}

.main-content { padding-bottom: 0; }

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

@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .form-row .btn { grid-column: 1 / -1; }
  .experience-card { flex-direction: column; }
  .experience-card .exp-img { flex: none; width: 100%; aspect-ratio: 16 / 9; }
  .experience-card.reverse .exp-img { order: 1; }
  .experience-card.reverse .exp-content { order: 2; }
  .experience-card .exp-content { padding: 28px 28px 32px; }
  .cards-grid, .pricing-grid, .testimonials-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .hero { min-height: auto; padding: 120px 0 64px; }
  .ns-col-gap { margin-top: 40px; }
  .header-cta .btn-sm { padding: 8px 18px; font-size: 0.8125rem; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .header { height: 64px; }
  .brand-logo { width: 36px; height: 36px; font-size: 1rem; border-radius: 10px; }
  .brand-text strong { font-size: 0.9375rem; }
  .brand-text span { font-size: 0.6875rem; }
  .header-cta .btn { padding: 8px 16px; font-size: 0.8125rem; }
  .section { padding: 64px 0; }
  .container { padding: 0 20px; }
  .cards-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; gap: 20px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .trust-grid { grid-template-columns: 1fr; }
  .update-card { flex-direction: column; }
  .update-thumb { flex: none; width: 100%; aspect-ratio: 16 / 9; min-height: 0; }
  .update-content { padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .mobile-tab-bar { display: flex; }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .hero { padding: 110px 0 56px; }
  .hero-badges { gap: 8px; }
  .badge-pill { padding: 8px 14px; }
  .hero-tier { padding: 20px; }
  .exp-list { grid-template-columns: 1fr; }
  .rating-overview { flex-wrap: wrap; border-radius: 24px; padding: 16px 20px; }
  .cta-banner { padding: 60px 0; }
  .cta-banner h2 { font-size: 1.5rem; }
  .faq-intro .faq-contact { margin-top: 16px; }
}

@media (max-width: 520px) {
  .section-head h2 { font-size: 1.5625rem; }
  .experience-card .exp-content h3 { font-size: 1.25rem; }
  .tier-progress { gap: 14px; }
  .progress-ring { width: 80px; height: 80px; }
  .hero-sub { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .badge-pill { font-size: 0.75rem; }
  .badge-pill strong { font-size: 1.125rem; }
  .pricing-card { padding: 28px 24px; }
}

/* roulang page: article */
:root {
  --primary: #8A5A44;
  --primary-dark: #6F452F;
  --primary-light: #A97B5F;
  --accent: #7C9A72;
  --accent-light: #EDF2E8;
  --bg: #FAF6F0;
  --bg-alt: #F4EEE4;
  --dark: #2E2220;
  --amber: #C9874B;
  --amber-light: #F3E4C4;
  --text: #33261F;
  --text-secondary: #6B554A;
  --text-muted: #A89385;
  --border: #EADFD2;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 32px rgba(90, 50, 20, 0.10), 0 1px 3px rgba(50, 30, 15, 0.06);
  --shadow-hover: 0 20px 44px rgba(90, 50, 20, 0.16), 0 1px 3px rgba(50, 30, 15, 0.06);
  --gradient: linear-gradient(135deg, #C9874B, #8A5A44);
  --gradient-dark: linear-gradient(135deg, #3A2A22, #241A15);
  --font-head: "Songti SC", "SimSun", "Noto Serif SC", serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  padding-bottom: 80px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

::selection { background: rgba(201, 135, 75, 0.25); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  transition: all .3s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(138, 90, 68, 0.30);
}
.btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  color: #fff;
  box-shadow: 0 8px 24px rgba(138, 90, 68, 0.40);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: rgba(138, 90, 68, 0.08);
  color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
}
.btn-light {
  background: #fff;
  color: var(--primary);
}
.btn-light:hover {
  background: var(--bg-alt);
  color: var(--primary-dark);
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.0625rem; }

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 240, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
}
.header.scrolled {
  background: rgba(250, 246, 240, 0.96);
  border-bottom-color: var(--border);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(138, 90, 68, 0.30);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-text strong {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.brand-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-menu li a {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 2px;
  text-decoration: none;
  transition: color .25s ease;
}
.nav-menu li a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
  transition: width .3s ease;
}
.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--primary);
}
.nav-menu li a:hover::after,
.nav-menu li a.active::after {
  width: 100%;
}
.header-cta {
  flex-shrink: 0;
}
.header-cta .btn {
  box-shadow: 0 4px 12px rgba(138, 90, 68, 0.25);
}

.mobile-tab-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 64px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  box-shadow: 0 -8px 24px rgba(50, 30, 15, 0.06);
  padding-bottom: env(safe-area-inset-bottom);
  align-items: stretch;
}
.mobile-tab-nav .tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 0.6875rem;
  color: #7A6A5D;
  text-decoration: none;
  position: relative;
  transition: color .2s ease;
}
.mobile-tab-nav .tab-item i {
  font-size: 1.125rem;
  line-height: 1;
}
.mobile-tab-nav .tab-item span {
  font-size: 0.6875rem;
  line-height: 1;
}
.mobile-tab-nav .tab-item.active {
  color: var(--primary);
}
.mobile-tab-nav .tab-item.active::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gradient);
}

.breadcrumb-bar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.breadcrumb-bar .container {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.breadcrumb-bar a {
  color: var(--text-secondary);
  text-decoration: none;
}
.breadcrumb-bar a:hover { color: var(--primary); }
.breadcrumb-bar i {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.article-head-wrap {
  padding: 64px 0 32px;
  background: var(--bg);
}
.article-header {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  padding: 0 20px;
}
.article-header .category-tag {
  display: inline-block;
  background: var(--amber-light);
  color: #5E3A26;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.article-header h1 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 20px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta i {
  color: var(--amber);
  font-size: 0.875rem;
}

.article-cover-wrap {
  padding: 0 20px 40px;
}
.article-cover {
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}
.article-cover img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.article-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(36, 26, 21, 0.35), transparent 40%);
  pointer-events: none;
}

.article-body-wrap {
  padding: 16px 0 64px;
}
.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--text);
}
.article-body p {
  margin-bottom: 1.5em;
}
.article-body h2 {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin: 2.2rem 0 1rem;
  line-height: 1.4;
}
.article-body h3 {
  font-family: var(--font-head);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--primary);
  margin: 1.8rem 0 0.8rem;
  line-height: 1.4;
}
.article-body h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.5rem 0 0.6rem;
}
.article-body blockquote {
  border-left: 4px solid var(--amber);
  background: var(--bg-alt);
  padding: 1.25rem 1.75rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.75rem 0;
  color: var(--text-secondary);
  font-size: 1rem;
}
.article-body ul,
.article-body ol {
  margin: 1rem 0 1.75rem;
  padding-left: 1.5rem;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li {
  margin-bottom: 0.5rem;
  padding-left: 0.25rem;
}
.article-body img {
  border-radius: var(--radius-lg);
  margin: 1.75rem 0;
  box-shadow: var(--shadow);
}
.article-body figure {
  margin: 1.75rem 0;
}
.article-body figure img {
  margin: 0;
}
.article-body figcaption {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.75rem;
  padding: 0 12px;
}
.article-body a:not(.btn) {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

.article-not-found {
  text-align: center;
  padding: 80px 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  max-width: 600px;
  margin: 40px auto;
}
.not-found-icon {
  display: inline-flex;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-alt);
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--primary);
  margin-bottom: 20px;
}
.article-not-found h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 8px;
}
.article-not-found p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.article-footer-nav {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px 64px;
  text-align: center;
}
.article-footer-nav .btn {
  min-width: 180px;
}

.recommend-section {
  background: var(--bg-alt);
  padding: 80px 0;
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head .tag {
  display: inline-block;
  background: var(--amber-light);
  color: #5E3A26;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 1rem;
}
.recommend-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all .3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.recommend-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.recommend-card .card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.recommend-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.recommend-card:hover .card-img img {
  transform: scale(1.03);
}
.recommend-card .card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.recommend-card .card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.recommend-card .card-body h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
}
.recommend-card .card-body h3 a {
  color: var(--text);
}
.recommend-card .card-body h3 a:hover {
  color: var(--primary);
}
.recommend-card .card-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
  flex: 1;
}
.recommend-card .card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.recommend-card .card-meta a {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.8125rem;
}

.cta-section {
  background: var(--gradient-dark);
  padding: 80px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  opacity: 0.12;
  pointer-events: none;
}
.cta-section .container {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cta-section h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.0625rem;
  margin-bottom: 36px;
}
.cta-data-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 36px;
}
.cta-data-row .badge {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 14px 28px;
  border-radius: 999px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.cta-data-row .badge strong {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--amber);
}
.cta-data-row .badge span {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer {
  background: var(--dark);
  color: #EDE4DB;
  padding: 64px 0 24px;
}
.footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.footer-brand strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: #F5EDE4;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.875rem;
  color: #B5A295;
  line-height: 1.8;
  max-width: 340px;
}
.footer h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: #F5EDE4;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}
.footer h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: var(--amber);
  border-radius: 2px;
}
.footer ul li {
  margin-bottom: 8px;
}
.footer ul li a {
  color: #B5A295;
  font-size: 0.875rem;
  transition: color .25s ease;
}
.footer ul li a:hover {
  color: var(--amber);
}
.footer-contact p {
  font-size: 0.875rem;
  color: #B5A295;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact i {
  color: var(--amber);
  width: 16px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  margin-top: 48px;
  text-align: center;
  font-size: 0.8125rem;
  color: #8A7468;
}

@media (max-width: 1023.98px) {
  .nav-menu,
  .header-cta {
    display: none;
  }
  .mobile-tab-nav {
    display: flex;
  }
}

@media (max-width: 767.98px) {
  .brand-text strong {
    font-size: 0.95rem;
  }
  .brand-text span {
    font-size: 0.6875rem;
  }
  .brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    font-size: 1rem;
  }
  .header .container {
    height: 64px;
  }
  .breadcrumb-bar {
    padding: 12px 0;
    overflow-x: auto;
    white-space: nowrap;
  }
  .article-head-wrap {
    padding: 40px 0 24px;
  }
  .article-header {
    padding: 0 16px;
  }
  .article-header h1 {
    font-size: 1.6rem;
    line-height: 1.4;
  }
  .article-meta {
    gap: 6px 16px;
    font-size: 0.8125rem;
  }
  .article-cover {
    border-radius: 20px;
  }
  .article-cover img {
    height: 240px;
  }
  .article-body-wrap {
    padding: 8px 0 40px;
  }
  .article-body {
    font-size: 1rem;
    line-height: 1.85;
    padding: 0 16px;
  }
  .article-body h2 {
    font-size: 1.5rem;
  }
  .article-body h3 {
    font-size: 1.25rem;
  }
  .article-body blockquote {
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
  }
  .article-footer-nav {
    padding: 0 16px 40px;
  }
  .recommend-section {
    padding: 56px 0;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .section-head h2 {
    font-size: 1.5rem;
  }
  .recommend-card .card-body {
    padding: 20px;
  }
  .cta-section {
    padding: 60px 0;
  }
  .cta-section h2 {
    font-size: 1.5rem;
  }
  .cta-data-row .badge {
    padding: 10px 20px;
  }
  .cta-data-row .badge strong {
    font-size: 1.125rem;
  }
  .footer {
    padding: 48px 0 80px;
  }
  .footer .grid-x {
    row-gap: 40px;
  }
}

@media (max-width: 639.98px) {
  .recommend-section .grid-x .cell {
    margin-bottom: 20px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .recommend-section .grid-x .cell {
    margin-bottom: 24px;
  }
  .article-cover img {
    height: 340px;
  }
}

@media (min-width: 1024px) {
  .mobile-tab-nav {
    display: none !important;
  }
}