/* roulang page: index */
:root {
  --primary: #0D8A63;
  --primary-dark: #0A5C45;
  --primary-light: #E2F5EE;
  --accent: #C47A2A;
  --bg-base: #F7F5F0;
  --surface: #FFFFFF;
  --text-strong: #1E2A26;
  --text-muted: #5C6B66;
  --border-color: #E6E2D8;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow-card: 0 12px 32px -16px rgba(10, 92, 69, 0.18);
  --shadow-hover: 0 24px 48px -20px rgba(10, 92, 69, 0.28);
  --gradient-brand: linear-gradient(135deg, #0D8A63, #0A5C45);
  --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-strong);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 96px 0; }
.text-muted { color: var(--text-muted); }
.tabular-nums { font-variant-numeric: tabular-nums; }

/* 区块标题 */
.section-header { margin-bottom: 48px; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.section-title { font-size: 2.25rem; line-height: 1.2; font-weight: 700; color: var(--text-strong); letter-spacing: -0.01em; }
.section-sub { font-size: 1.125rem; color: var(--text-muted); margin-top: 12px; max-width: 640px; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  min-height: 44px;
  cursor: pointer;
}
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 8px 24px -10px rgba(10, 92, 69, 0.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(10, 92, 69, 0.55); filter: brightness(0.96); }
.btn-primary:active { transform: translateY(0); filter: brightness(0.9); }
.btn-outline {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  backdrop-filter: blur(4px);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.22); border-color: rgba(255,255,255,0.7); transform: translateY(-2px); }
.btn-light {
  background: #fff;
  color: var(--primary-dark);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}
.btn-light:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* 浮动Dock导航 */
.dock-wrapper {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}
.dock-nav {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(10, 92, 69, 0.12);
  display: flex;
  align-items: center;
  gap: 0;
  padding: 8px 24px;
  max-width: 1080px;
  width: 100%;
  border: 1px solid rgba(230, 226, 216, 0.7);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.dock-nav.scrolled {
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 40px rgba(10, 92, 69, 0.18);
}
.dock-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-dark);
  white-space: nowrap;
  letter-spacing: -0.02em;
  padding-right: 16px;
}
.dock-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.dock-link {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s ease;
  position: relative;
  white-space: nowrap;
}
.dock-link:hover { color: var(--primary); background: var(--primary-light); }
.dock-link.active { color: var(--primary); font-weight: 600; background: var(--primary-light); }
.dock-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
}
.dock-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.dock-search {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary-dark);
  transition: all 0.2s;
}
.dock-search:hover { background: var(--primary); color: #fff; }
.btn-dock {
  padding: 8px 20px;
  border-radius: 100px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
  border: none;
  min-height: 38px;
}
.btn-dock:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(10,92,69,0.35); filter: brightness(0.96); }

/* 汉堡菜单 */
.dock-burger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary-light);
  border: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.dock-burger span {
  width: 20px;
  height: 2px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: all 0.3s;
}
.dock-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dock-burger.open span:nth-child(2) { opacity: 0; }
.dock-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端抽屉菜单 */
.mobile-drawer {
  position: fixed;
  top: 72px;
  left: 16px;
  right: 16px;
  z-index: 99;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  box-shadow: 0 24px 48px rgba(10, 92, 69, 0.2);
  padding: 20px;
  border: 1px solid var(--border-color);
  display: none;
}
.mobile-drawer.open { display: block; }
.mobile-drawer a {
  display: block;
  padding: 14px 16px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-strong);
  transition: all 0.2s;
}
.mobile-drawer a:hover { background: var(--primary-light); color: var(--primary); }
.mobile-drawer .drawer-cta {
  margin-top: 12px;
  background: var(--gradient-brand);
  color: #fff;
  text-align: center;
  border-radius: 14px;
  font-weight: 600;
}
.mobile-drawer .drawer-cta:hover { background: var(--gradient-brand); color: #fff; filter: brightness(0.96); }

/* Hero */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: var(--gradient-brand);
  overflow: hidden;
  padding: 140px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.9);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 92, 69, 0.7), rgba(13, 138, 99, 0.5), rgba(10, 92, 69, 0.75));
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.3);
  color: #E2F5EE;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 18px;
  border-radius: 100px;
  backdrop-filter: blur(6px);
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.2);
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.92);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 640px;
  margin: 0 auto;
}
.hero-badge {
  background: rgba(255,255,255,0.16);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 18px;
  padding: 20px 16px;
  text-align: center;
  transition: all 0.3s ease;
}
.hero-badge:hover { background: rgba(255,255,255,0.24); transform: translateY(-4px); }
.hero-badge .num {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.hero-badge .label {
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  margin-top: 4px;
}

/* 指标看板 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: -40px;
  position: relative;
  z-index: 5;
}
.stat-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.stat-card .stat-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat-card .stat-unit { font-size: 16px; font-weight: 500; color: var(--text-muted); margin-left: 2px; }
.stat-card .stat-label { font-size: 14px; color: var(--text-muted); margin-top: 6px; }
.stat-card .stat-trend {
  position: absolute;
  top: 24px;
  right: 20px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(196, 122, 42, 0.12);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 100px;
}

/* 服务矩阵 */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.service-card.featured {
  background: var(--gradient-brand);
  border: none;
  color: #fff;
}
.service-card.featured .service-more { color: rgba(255,255,255,0.9); }
.service-card.featured .service-icon {
  background: rgba(255,255,255,0.2);
  color: #fff;
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all 0.3s;
}
.service-card h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 10px; }
.service-card p { font-size: 14px; line-height: 1.7; flex: 1; margin-bottom: 20px; color: var(--text-muted); }
.service-card.featured p { color: rgba(255,255,255,0.85); }
.service-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.2s;
}
.service-more:hover { gap: 10px; }
.service-card.featured .service-more:hover { color: #fff; }
.service-card.dashed {
  background: transparent;
  border: 2px dashed #C9D5CF;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-muted);
  font-weight: 500;
  cursor: pointer;
}
.service-card.dashed:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-4px); }
.service-card.dashed .dashed-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px dashed currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 24px;
  font-weight: 400;
}

/* 结果对比 */
.compare-section { position: relative; }
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 72px 1fr;
  gap: 16px;
  align-items: stretch;
}
.compare-col {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
  transition: all 0.3s;
}
.compare-col.traditional { background: #F1EFE8; }
.compare-col.platform {
  background: var(--surface);
  border: 1px solid rgba(13, 138, 99, 0.3);
}
.compare-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}
.compare-col.platform .compare-col-title { color: var(--primary-dark); }
.compare-row { margin-bottom: 20px; }
.compare-row .compare-label { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; display: flex; justify-content: space-between; align-items: center; }
.compare-row .compare-value { font-size: 18px; font-weight: 600; color: var(--text-strong); }
.compare-col.platform .compare-value { color: var(--primary); }
.compare-bar {
  height: 8px;
  border-radius: 4px;
  background: #E8E4DB;
  overflow: hidden;
  margin-top: 8px;
}
.compare-bar span {
  display: block;
  height: 100%;
  border-radius: 4px;
}
.compare-bar.gray span { background: #B8B0A2; width: 78%; }
.compare-bar.green span { background: var(--gradient-brand); width: 30%; }
.compare-vs {
  display: flex;
  align-items: center;
  justify-content: center;
}
.compare-vs .vs-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(10,92,69,0.3);
  letter-spacing: 0.04em;
}

/* 资讯卡片 */
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-card .news-cover {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: linear-gradient(135deg, #E2F5EE, #C9E8DB);
}
.news-card .news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-card:hover .news-cover img { transform: scale(1.03); }
.news-card .news-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(13, 138, 99, 0.92);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}
.news-card .news-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.news-card .news-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text-strong);
  min-height: 48px;
}
.news-card .news-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
  flex: 1;
}
.news-card .news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid #F0EDE7;
  padding-top: 14px;
}
.news-card .news-meta a {
  color: var(--primary);
  font-weight: 600;
  transition: all 0.2s;
}
.news-card .news-meta a:hover { gap: 8px; letter-spacing: 0.02em; }

/* 空状态 */
.empty-state {
  border: 2px dashed #C9D5CF;
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  color: var(--text-muted);
  background: rgba(255,255,255,0.5);
}

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item:hover { box-shadow: var(--shadow-hover); }
.faq-item.open { border-color: rgba(13, 138, 99, 0.35); }
.faq-q {
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  user-select: none;
  min-height: 44px;
}
.faq-q h3 { font-size: 1.05rem; font-weight: 600; color: var(--text-strong); line-height: 1.5; }
.faq-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-item.open .faq-arrow { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-a {
  padding: 0 24px 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
  display: none;
}
.faq-item.open .faq-a { display: block; animation: fadeInUp 0.3s ease; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 转化表单 */
.contact-section {
  background: var(--gradient-brand);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity: 0.1;
  mix-blend-mode: overlay;
}
.contact-card {
  background: var(--surface);
  border-radius: 32px;
  padding: 40px;
  box-shadow: 0 32px 64px -24px rgba(0,0,0,0.25);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  position: relative;
  z-index: 2;
}
.contact-title { font-size: 1.75rem; font-weight: 700; margin-bottom: 8px; color: var(--text-strong); }
.contact-sub { font-size: 14px; color: var(--text-muted); margin-bottom: 28px; }
.contact-form .form-row { margin-bottom: 16px; }
.contact-form label { display: block; font-size: 13px; font-weight: 500; color: var(--text-strong); margin-bottom: 6px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: #F3F1EB;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 15px;
  color: var(--text-strong);
  transition: all 0.25s;
  min-height: 44px;
  outline: none;
}
.contact-form textarea { min-height: 110px; resize: vertical; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 138, 99, 0.15);
  background: #fff;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #A8B5AF; }
.btn-submit {
  width: 100%;
  background: var(--gradient-brand);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 4px;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(10,92,69,0.3); filter: brightness(0.95); }
.contact-info { background: var(--primary-light); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; justify-content: center; }
.contact-info h4 { font-size: 1.125rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 16px; }
.contact-info .info-row { display: flex; gap: 12px; margin-bottom: 16px; align-items: flex-start; }
.contact-info .info-row svg { flex-shrink: 0; margin-top: 2px; color: var(--primary); }
.contact-info .info-row p { font-size: 14px; color: var(--text-strong); line-height: 1.5; }
.contact-info .privacy {
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid rgba(13,138,99,0.15);
  padding-top: 16px;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 页脚 */
.footer {
  background: #0A2E25;
  color: #9DB8AF;
  padding: 80px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 16px; max-width: 280px; }
.footer h5 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a {
  font-size: 14px;
  color: #9DB8AF;
  transition: all 0.2s;
}
.footer ul a:hover { color: #fff; padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; align-items: flex-start; margin-bottom: 14px; }
.footer-contact svg { flex-shrink: 0; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #7A968E;
}

/* 移动端导航样式 */
@media (max-width: 1023px) {
  .dock-links { display: none; }
  .dock-cta .btn-dock { display: none; }
  .dock-burger { display: flex; }
  .dock-nav { padding: 8px 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-grid { grid-template-columns: 1fr; gap: 24px; }
  .compare-vs { transform: rotate(90deg); }
  .contact-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .section-pad { padding: 64px 0; }
}
@media (max-width: 639px) {
  .container { padding: 0 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card { padding: 20px; }
  .stat-card .stat-num { font-size: 28px; }
  .services-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .hero { min-height: 560px; padding: 120px 0 60px; }
  .hero-badges { grid-template-columns: 3fr; gap: 10px; }
  .hero-badge { padding: 14px 10px; }
  .hero-badge .num { font-size: 24px; }
  .compare-col { padding: 28px; }
  .section-title { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-card { padding: 24px; border-radius: 24px; }
  .contact-info { padding: 20px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .dock-cta { display: none; }
}

/* roulang page: category1 */
:root {
    --primary: #0D8A63;
    --primary-dark: #0A5C45;
    --primary-light: #E2F5EE;
    --accent: #C47A2A;
    --bg-base: #F7F5F0;
    --surface: #FFFFFF;
    --text-strong: #1E2A26;
    --text-muted: #5C6B66;
    --border: #E6E2D8;
    --radius-lg: 24px;
    --radius-md: 14px;
    --shadow-card: 0 12px 32px -16px rgba(10, 92, 69, 0.18);
    --shadow-card-hover: 0 24px 48px -20px rgba(10, 92, 69, 0.28);
    --gradient-brand: linear-gradient(135deg, #0D8A63, #0A5C45);
    --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font-sans);
    background-color: var(--bg-base);
    color: var(--text-strong);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  a { text-decoration: none; color: inherit; }
  img { max-width: 100%; display: block; }
  button { font-family: inherit; cursor: pointer; border: none; background: none; }
  input, select, textarea { font-family: inherit; }

  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  .section { padding: 96px 0; }
  .section-tight { padding: 78px 0; }

  .section-head { max-width: 680px; margin-bottom: 52px; }
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
    background: var(--primary-light);
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
  }
  .section-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-strong);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
  }
  .section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.75;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    padding: 14px 28px;
    border-radius: 12px;
    transition: all 0.28s ease;
    border: 1px solid transparent;
    min-height: 44px;
  }
  .btn-primary {
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: 0 10px 24px -12px rgba(10, 92, 69, 0.5);
  }
  .btn-primary:hover {
    box-shadow: 0 16px 32px -12px rgba(10, 92, 69, 0.6);
    transform: translateY(-2px);
    filter: brightness(0.96);
  }
  .btn-primary:active { filter: brightness(0.92); transform: translateY(0); }
  .btn-outline {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.55);
    color: #fff;
    backdrop-filter: blur(6px);
  }
  .btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
    transform: translateY(-2px);
  }
  .btn-ghost {
    background: var(--primary-light);
    color: var(--primary-dark);
  }
  .btn-ghost:hover { background: #d1ede3; transform: translateY(-2px); }

  .dock-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: calc(100% - 32px);
    max-width: 1120px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 24px;
    padding: 12px 24px;
    box-shadow: 0 12px 40px -12px rgba(10, 92, 69, 0.18);
    border: 1px solid rgba(230, 226, 216, 0.6);
    transition: box-shadow 0.3s ease, background 0.3s ease;
  }
  .dock-nav.scrolled {
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 50px -16px rgba(10, 92, 69, 0.26);
  }
  .dock-logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-strong);
    letter-spacing: -0.01em;
    white-space: nowrap;
    padding: 6px 0;
  }
  .dock-logo span { color: var(--primary); }
  .dock-links {
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .dock-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: 12px;
    transition: color 0.2s ease, background 0.2s ease;
    min-height: 44px;
  }
  .dock-link:hover {
    color: var(--primary-dark);
    background: var(--primary-light);
  }
  .dock-link.active {
    color: var(--primary);
    font-weight: 600;
  }
  .dock-link.active::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
  }
  .dock-cta {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .btn-dock {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    background: var(--gradient-brand);
    color: #fff;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.25s ease;
    box-shadow: 0 8px 20px -10px rgba(10, 92, 69, 0.45);
  }
  .btn-dock:hover { transform: translateY(-1px); box-shadow: 0 12px 24px -10px rgba(10, 92, 69, 0.55); }
  .dock-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--primary-light);
  }
  .dock-burger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--primary-dark);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .dock-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .dock-burger.open span:nth-child(2) { opacity: 0; }
  .dock-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-drawer {
    display: none;
    position: fixed;
    top: 84px;
    left: 16px;
    right: 16px;
    z-index: 99;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 32px 64px -20px rgba(10, 92, 69, 0.3);
    border: 1px solid var(--border);
  }
  .mobile-drawer.open { display: block; }
  .mobile-drawer a {
    display: block;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-strong);
    border-radius: 12px;
  }
  .mobile-drawer a:hover { background: var(--primary-light); }
  .mobile-drawer a.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }
  .mobile-drawer .drawer-cta {
    margin-top: 12px;
    display: flex;
    gap: 12px;
  }
  .mobile-drawer .drawer-cta .btn { flex: 1; }

  .cat-hero {
    position: relative;
    min-height: 320px;
    display: flex;
    align-items: center;
    padding-top: 140px;
    padding-bottom: 72px;
    background: var(--gradient-brand);
    overflow: hidden;
  }
  .cat-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.22;
    mix-blend-mode: overlay;
  }
  .cat-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(10, 92, 69, 0.92) 0%, rgba(13, 138, 99, 0.72) 55%, rgba(10, 92, 69, 0.6) 100%);
  }
  .cat-hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
  }
  .cat-hero-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: 0.04em;
  }
  .cat-hero-title {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
  }
  .cat-hero-sub {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.7;
    max-width: 640px;
    margin-bottom: 32px;
  }
  .cat-hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 300px;
  }
  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
  }
  .service-card.featured {
    background: var(--gradient-brand);
    border-color: transparent;
    color: #fff;
  }
  .service-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    margin-bottom: 20px;
    flex-shrink: 0;
  }
  .service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.18);
  }
  .service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
  }
  .service-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    flex-grow: 1;
  }
  .service-card.featured .service-desc { color: rgba(255, 255, 255, 0.88); }
  .service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
    transition: gap 0.25s ease;
  }
  .service-link:hover { gap: 10px; }
  .service-card.featured .service-link { color: #fff; }

  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
  }
  .process-step {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
  .step-num {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
    margin-bottom: 14px;
    font-variant-numeric: tabular-nums;
  }
  .step-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
  }
  .step-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
  }

  .compare-wrap {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: stretch;
  }
  .compare-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
  }
  .compare-card.old { background: #FAF9F6; }
  .compare-card.new {
    background: var(--gradient-brand);
    color: #fff;
    border-color: transparent;
  }
  .compare-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .compare-item {
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }
  .compare-card.new .compare-item { border-bottom-color: rgba(255, 255, 255, 0.15); }
  .compare-item:last-child { border-bottom: none; }
  .compare-item-title {
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 6px;
    opacity: 0.8;
  }
  .compare-item-value {
    font-size: 1rem;
    font-weight: 600;
  }
  .compare-card.new .compare-item-value { font-weight: 700; }
  .compare-vs {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .compare-vs span {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 17px;
    color: var(--text-muted);
    box-shadow: var(--shadow-card);
  }

  .scene-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .scene-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
  .scene-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--primary-light);
  }
  .scene-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .scene-card:hover .scene-thumb img { transform: scale(1.04); }
  .scene-body { padding: 22px 22px 24px; }
  .scene-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
  }
  .scene-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
  }

  .faq-list { max-width: 860px; margin: 0 auto; }
  .faq-item {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    margin-bottom: 16px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
  }
  .faq-item:hover { box-shadow: var(--shadow-card-hover); }
  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 28px;
    min-height: 60px;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-strong);
    transition: background 0.2s ease;
  }
  .faq-q:hover { background: #faf9f6; }
  .faq-arrow {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background 0.3s ease;
  }
  .faq-arrow svg {
    width: 14px;
    height: 14px;
    stroke: var(--primary-dark);
    stroke-width: 2.4;
    transition: transform 0.3s ease;
  }
  .faq-item.open .faq-arrow svg { transform: rotate(45deg); }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .faq-a-inner {
    padding: 0 28px 24px;
    font-size: 0.975rem;
    color: var(--text-muted);
    line-height: 1.75;
  }

  .cta-strip {
    background: var(--gradient-brand);
    border-radius: 32px;
    padding: 64px;
    position: relative;
    overflow: hidden;
    color: #fff;
    text-align: center;
  }
  .cta-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.12;
    mix-blend-mode: overlay;
  }
  .cta-strip-content { position: relative; z-index: 2; }
  .cta-strip-title {
    font-size: clamp(1.6rem, 3.5vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
  }
  .cta-strip-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 520px;
    margin: 0 auto 32px;
    line-height: 1.7;
  }
  .cta-strip .btn { min-width: 180px; }

  .footer {
    background: #073B2C;
    color: #B8C9C2;
    padding-top: 72px;
    margin-top: 0;
  }
  .footer .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 56px;
  }
  .footer h5 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: 0.02em;
  }
  .footer p { font-size: 0.9rem; line-height: 1.7; }
  .footer ul { list-style: none; padding: 0; }
  .footer li { margin-bottom: 10px; }
  .footer a {
    color: #B8C9C2;
    font-size: 0.9rem;
    transition: color 0.2s ease;
  }
  .footer a:hover { color: #fff; }
  .footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #B8C9C2;
  }
  .footer-contact svg { color: var(--primary); flex-shrink: 0; }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }
  .footer-bottom p { font-size: 0.82rem; color: #7D9B90; }

  @media (max-width: 1024px) {
    .section { padding: 80px 0; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .scene-cards { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .compare-wrap { grid-template-columns: 1fr; gap: 16px; }
    .compare-vs { transform: rotate(90deg); padding: 8px 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  }

  @media (max-width: 768px) {
    .dock-link { display: none; }
    .btn-dock { display: none; }
    .dock-burger { display: flex; }
    .dock-nav { padding: 10px 16px; width: calc(100% - 24px); }
    .section { padding: 64px 0; }
    .section-title { font-size: 1.8rem; }
    .cat-hero { min-height: 420px; padding-top: 128px; padding-bottom: 48px; }
    .services-grid { grid-template-columns: 1fr; }
    .scene-cards { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .cta-strip { padding: 44px 24px; border-radius: 24px; }
    .cta-strip .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
  }

  @media (max-width: 520px) {
    .container { padding-left: 18px; padding-right: 18px; }
    .cat-hero-title { font-size: 1.8rem; }
    .cat-hero-btns { flex-direction: column; }
    .cat-hero-btns .btn { width: 100%; }
    .services-grid { grid-template-columns: 1fr; }
    .scene-cards { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .faq-q { padding: 18px 20px; font-size: 0.98rem; }
    .faq-a-inner { padding: 0 20px 20px; }
    .section-title { font-size: 1.55rem; }
  }

  @media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  }

/* roulang page: article */
:root {
        --primary: #0D8A63;
        --primary-dark: #0A5C45;
        --primary-light: #E2F5EE;
        --accent: #C47A2A;
        --accent-light: #FBF2E5;
        --bg-base: #F7F5F0;
        --surface: #FFFFFF;
        --text-strong: #1E2A26;
        --text-muted: #5C6B66;
        --border-color: #E6E2D8;
        --gradient-main: linear-gradient(135deg, #0D8A63, #0A5C45);
        --shadow-card: 0 12px 32px -16px rgba(10, 92, 69, 0.18);
        --shadow-hover: 0 24px 48px -20px rgba(10, 92, 69, 0.28);
        --radius-lg: 24px;
        --radius-md: 20px;
        --radius-sm: 12px;
        --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        background-color: var(--bg-base);
        color: var(--text-strong);
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
    }

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

    a {
        color: var(--primary-dark);
        text-decoration: none;
        transition: color 0.2s ease;
    }

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

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

    .container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ===== Dock Nav ===== */
    .dock-nav {
        position: fixed;
        top: 16px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1000;
        width: min(1080px, calc(100% - 48px));
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        padding: 12px 20px;
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.92);
        border: 1px solid rgba(255, 255, 255, 0.6);
        box-shadow: 0 12px 32px -16px rgba(10, 92, 69, 0.18);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        transition: all 0.3s ease;
    }

    .dock-nav.is-scrolled {
        background: rgba(255, 255, 255, 0.85);
        box-shadow: 0 20px 48px -20px rgba(10, 92, 69, 0.32);
        backdrop-filter: blur(20px) saturate(1.4);
        -webkit-backdrop-filter: blur(20px) saturate(1.4);
    }

    .dock-logo {
        font-size: 20px;
        font-weight: 700;
        letter-spacing: -0.01em;
        color: var(--text-strong);
        white-space: nowrap;
    }

    .dock-logo:hover {
        color: var(--primary-dark);
    }

    .dock-links {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .dock-link {
        position: relative;
        display: inline-flex;
        align-items: center;
        min-height: 40px;
        padding: 8px 16px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-muted);
        border-radius: 12px;
        transition: all 0.2s ease;
    }

    .dock-link:hover {
        color: var(--primary);
        background: var(--primary-light);
    }

    .dock-link.active {
        color: var(--primary);
        background: var(--primary-light);
    }

    .dock-link.active::after {
        content: "";
        position: absolute;
        left: 50%;
        bottom: 4px;
        transform: translateX(-50%);
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--primary);
    }

    .dock-cta {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .btn-dock {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 40px;
        padding: 8px 20px;
        border-radius: 12px;
        background: var(--gradient-main);
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
        box-shadow: 0 8px 20px -8px rgba(13, 138, 99, 0.55);
    }

    .btn-dock:hover {
        transform: translateY(-1px);
        box-shadow: 0 12px 28px -8px rgba(13, 138, 99, 0.65);
        color: #fff;
    }

    .dock-burger {
        display: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        background: var(--primary-light);
        border: none;
        border-radius: 12px;
        cursor: pointer;
        transition: background 0.2s;
    }

    .dock-burger span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--primary-dark);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .dock-burger[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .dock-burger[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .dock-burger[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Mobile drawer */
    .mobile-drawer {
        position: fixed;
        top: 84px;
        left: 16px;
        right: 16px;
        z-index: 999;
        background: #fff;
        border-radius: 24px;
        box-shadow: 0 24px 64px -24px rgba(10, 92, 69, 0.35);
        padding: 24px;
        display: none;
        flex-direction: column;
        gap: 8px;
        transform: translateY(-12px);
        opacity: 0;
        transition: all 0.3s ease;
    }

    .mobile-drawer.open {
        display: flex;
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-drawer a {
        display: flex;
        align-items: center;
        min-height: 48px;
        padding: 10px 16px;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-strong);
    }

    .mobile-drawer a:hover {
        background: var(--primary-light);
        color: var(--primary);
    }

    /* ===== Article Banner ===== */
    .article-banner {
        position: relative;
        padding: 148px 0 56px;
        background: linear-gradient(135deg, rgba(13, 138, 99, 0.88), rgba(10, 92, 69, 0.92)), url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        color: #fff;
    }

    .breadcrumb {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.75);
        margin-bottom: 32px;
    }

    .breadcrumb a {
        color: rgba(255, 255, 255, 0.85);
    }

    .breadcrumb a:hover {
        color: #fff;
    }

    .breadcrumb .sep {
        width: 14px;
        height: 1px;
        background: rgba(255, 255, 255, 0.4);
        display: inline-block;
        margin: 0 2px;
    }

    .article-head {
        max-width: 860px;
    }

    .article-cat-tag {
        display: inline-flex;
        align-items: center;
        min-height: 28px;
        padding: 2px 14px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.18);
        color: #fff;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.02em;
        margin-bottom: 16px;
        border: 1px solid rgba(255, 255, 255, 0.25);
    }

    .article-head h1 {
        font-size: clamp(1.75rem, 4vw + 0.5rem, 2.75rem);
        font-weight: 700;
        line-height: 1.25;
        letter-spacing: -0.02em;
        margin-bottom: 16px;
        color: #fff;
    }

    .article-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 0;
    }

    .article-meta span {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .article-summary {
        margin-top: 24px;
        padding: 20px 24px;
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.14);
        border-left: 3px solid rgba(255, 255, 255, 0.6);
        font-size: 15px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.92);
    }

    /* ===== Article Section ===== */
    .article-section {
        padding: 72px 0 24px;
    }

    .article-body {
        max-width: 760px;
        margin: 0 auto;
        background: var(--surface);
        border-radius: var(--radius-lg);
        padding: 56px 56px 48px;
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border-color);
    }

    .article-content {
        font-size: 1.0625rem;
        line-height: 1.8;
        color: var(--text-strong);
    }

    .article-content p {
        margin-bottom: 24px;
        letter-spacing: 0.01em;
    }

    .article-content h2 {
        font-size: 1.6rem;
        font-weight: 700;
        line-height: 1.35;
        margin-top: 48px;
        margin-bottom: 20px;
        color: var(--text-strong);
        padding-bottom: 12px;
        border-bottom: 2px solid var(--primary-light);
    }

    .article-content h3 {
        font-size: 1.25rem;
        font-weight: 600;
        line-height: 1.4;
        margin-top: 36px;
        margin-bottom: 14px;
        color: var(--primary-dark);
    }

    .article-content img {
        width: 100%;
        border-radius: 16px;
        margin: 32px 0;
        box-shadow: 0 8px 24px -12px rgba(10, 92, 69, 0.25);
    }

    .article-content ul,
    .article-content ol {
        margin: 0 0 24px 24px;
        padding: 0;
    }

    .article-content ul li,
    .article-content ol li {
        margin-bottom: 8px;
        line-height: 1.7;
    }

    .article-content ul li::marker {
        color: var(--primary);
    }

    .article-content ol li::marker {
        color: var(--primary);
        font-weight: 600;
    }

    .article-content blockquote {
        margin: 32px 0;
        padding: 20px 24px;
        border-left: 4px solid var(--primary);
        background: var(--primary-light);
        border-radius: 0 14px 14px 0;
        font-style: italic;
        color: var(--primary-dark);
    }

    .article-content a {
        color: var(--primary);
        text-decoration: underline;
        text-underline-offset: 3px;
    }

    .article-content a:hover {
        color: var(--primary-dark);
    }

    .article-content table {
        width: 100%;
        border-collapse: collapse;
        margin: 32px 0;
        font-size: 0.95rem;
    }

    .article-content table th {
        background: var(--primary-light);
        color: var(--primary-dark);
        text-align: left;
        padding: 12px 16px;
        font-weight: 600;
        border-bottom: 2px solid var(--primary);
    }

    .article-content table td {
        padding: 12px 16px;
        border-bottom: 1px solid var(--border-color);
    }

    /* Tags */
    .article-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 40px;
        padding-top: 24px;
        border-top: 1px solid var(--border-color);
    }

    .tag {
        display: inline-flex;
        align-items: center;
        min-height: 28px;
        padding: 2px 12px;
        border-radius: 999px;
        background: var(--primary-light);
        color: var(--primary-dark);
        font-size: 13px;
        font-weight: 500;
    }

    .article-footer-info {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        margin-top: 24px;
        max-width: 760px;
        margin-left: auto;
        margin-right: auto;
    }

    .back-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        min-height: 44px;
        padding: 0 18px;
        border-radius: 12px;
        background: var(--surface);
        border: 1px solid var(--border-color);
        color: var(--text-muted);
        font-size: 14px;
        font-weight: 500;
        transition: all 0.2s;
    }

    .back-link:hover {
        background: var(--primary-light);
        color: var(--primary);
        border-color: var(--primary);
    }

    /* Not found */
    .notfound-box {
        text-align: center;
        padding: 60px 24px;
    }

    .notfound-box h2 {
        font-size: 1.6rem;
        color: var(--text-strong);
        margin-bottom: 12px;
    }

    .notfound-box p {
        color: var(--text-muted);
        margin-bottom: 28px;
    }

    .btn-gradient {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 46px;
        padding: 0 28px;
        border-radius: 12px;
        background: var(--gradient-main);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: all 0.25s ease;
        box-shadow: 0 10px 24px -10px rgba(13, 138, 99, 0.6);
    }

    .btn-gradient:hover {
        transform: translateY(-2px);
        box-shadow: 0 16px 32px -10px rgba(13, 138, 99, 0.7);
        color: #fff;
    }

    /* ===== Related Section ===== */
    .related-section {
        padding: 72px 0 24px;
    }

    .section-head {
        max-width: 720px;
        margin-bottom: 40px;
    }

    .section-tag {
        display: inline-flex;
        align-items: center;
        min-height: 28px;
        padding: 2px 14px;
        border-radius: 999px;
        background: var(--accent-light);
        color: var(--accent);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.02em;
        margin-bottom: 14px;
    }

    .section-head h2 {
        font-size: clamp(1.75rem, 3vw, 2.25rem);
        font-weight: 700;
        line-height: 1.25;
        letter-spacing: -0.02em;
        margin-bottom: 12px;
        color: var(--text-strong);
    }

    .section-head p {
        font-size: 15px;
        color: var(--text-muted);
        line-height: 1.7;
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .related-card {
        background: var(--surface);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all 0.3s ease;
        display: flex;
        flex-direction: column;
    }

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

    .related-card .cover {
        aspect-ratio: 16 / 9;
        overflow: hidden;
        background: var(--primary-light);
    }

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

    .related-card:hover .cover img {
        transform: scale(1.03);
    }

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

    .related-card .card-cat {
        display: inline-flex;
        align-items: center;
        width: fit-content;
        min-height: 24px;
        padding: 0 10px;
        border-radius: 8px;
        background: var(--primary-light);
        color: var(--primary-dark);
        font-size: 12px;
        font-weight: 600;
        margin-bottom: 12px;
    }

    .related-card h3 {
        font-size: 1.0625rem;
        font-weight: 600;
        line-height: 1.5;
        color: var(--text-strong);
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .related-card p {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.7;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 16px;
    }

    .related-card .card-link {
        margin-top: auto;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 14px;
        font-weight: 600;
        color: var(--primary);
    }

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

    /* ===== CTA ===== */
    .cta-section {
        position: relative;
        margin: 72px 24px 24px;
        border-radius: 32px;
        background: var(--gradient-main);
        padding: 56px 48px;
        color: #fff;
        overflow: hidden;
        box-shadow: 0 24px 64px -24px rgba(10, 92, 69, 0.55);
    }

    .cta-section::before {
        content: "";
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-3.png');
        background-size: cover;
        background-position: center;
        opacity: 0.08;
        pointer-events: none;
    }

    .cta-inner {
        position: relative;
        z-index: 1;
        max-width: 760px;
        text-align: center;
        margin: 0 auto;
    }

    .cta-inner h2 {
        font-size: clamp(1.75rem, 3vw, 2.375rem);
        font-weight: 700;
        line-height: 1.3;
        margin-bottom: 14px;
        letter-spacing: -0.02em;
    }

    .cta-inner p {
        font-size: 16px;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.85);
        margin-bottom: 32px;
    }

    .cta-actions {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 16px;
    }

    .btn-white {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 46px;
        padding: 0 30px;
        border-radius: 12px;
        background: #fff;
        color: var(--primary-dark);
        font-size: 15px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: all 0.25s ease;
        box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.18);
    }

    .btn-white:hover {
        transform: translateY(-2px);
        background: rgba(255, 255, 255, 0.92);
        color: var(--primary);
        box-shadow: 0 14px 28px -8px rgba(0, 0, 0, 0.25);
    }

    .cta-phone {
        font-size: 15px;
        color: rgba(255, 255, 255, 0.9);
    }

    /* ===== Footer ===== */
    .footer {
        background: var(--primary-dark);
        color: rgba(255, 255, 255, 0.75);
        padding: 64px 0 24px;
        margin-top: 72px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 40px;
        margin-bottom: 40px;
    }

    .footer h5 {
        font-size: 14px;
        font-weight: 600;
        color: #fff;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 18px;
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.65);
        max-width: 280px;
    }

    .footer ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .footer ul li {
        margin-bottom: 12px;
    }

    .footer ul li a {
        color: rgba(255, 255, 255, 0.65);
        font-size: 14px;
        transition: color 0.2s;
    }

    .footer ul li a:hover {
        color: #fff;
    }

    .footer-contact li {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.65);
    }

    .footer-contact svg {
        color: rgba(255, 255, 255, 0.4);
        flex-shrink: 0;
    }

    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        font-size: 13px;
        color: rgba(255, 255, 255, 0.4);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1023px) {
        .dock-links {
            display: none;
        }

        .dock-burger {
            display: flex;
        }

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

    @media (max-width: 639px) {
        .container {
            padding: 0 16px;
        }

        .dock-nav {
            top: 10px;
            width: calc(100% - 20px);
            padding: 10px 16px;
            border-radius: 20px;
        }

        .dock-logo {
            font-size: 17px;
        }

        .btn-dock {
            display: none;
        }

        .article-banner {
            padding: 120px 0 40px;
        }

        .article-body {
            padding: 32px 20px;
            border-radius: 20px;
        }

        .article-content {
            font-size: 1rem;
            line-height: 1.75;
        }

        .article-content h2 {
            font-size: 1.35rem;
            margin-top: 36px;
        }

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

        .cta-section {
            margin: 48px 16px 16px;
            padding: 40px 20px;
            border-radius: 24px;
        }

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

        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }

        .section-head {
            margin-bottom: 28px;
        }

        .article-head h1 {
            font-size: 1.65rem;
            line-height: 1.3;
        }

        .article-summary {
            padding: 16px 18px;
            font-size: 14px;
        }

        .article-footer-info {
            flex-direction: column;
            align-items: flex-start;
        }
    }

    @media (min-width: 640px) and (max-width: 1023px) {
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .related-card:last-child {
            grid-column: span 2;
        }
    }

    @media (min-width: 1024px) {
        .dock-links {
            display: flex;
        }
    }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0D8A63;
            --primary-dark: #0A5C45;
            --primary-light: #E2F5EE;
            --accent: #C47A2A;
            --accent-light: #FDF3E7;
            --bg-base: #F7F5F0;
            --surface: #FFFFFF;
            --text-strong: #1E2A26;
            --text-muted: #5C6B66;
            --border-color: #E6E2D8;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --radius-xs: 8px;
            --shadow-card: 0 12px 32px -16px rgba(10, 92, 69, 0.18);
            --shadow-hover: 0 24px 48px -20px rgba(10, 92, 69, 0.28);
            --shadow-nav: 0 12px 40px -12px rgba(10, 92, 69, 0.2);
            --gradient-primary: linear-gradient(135deg, #0D8A63 0%, #0A5C45 100%);
            --gradient-dark: linear-gradient(135deg, #0A5C45 0%, #083D31 100%);
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

        /* ===== 重置基础 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-base);
            color: var(--text-strong);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input,
        select,
        textarea {
            font: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--text-strong);
        }

        /* ===== 容器与通用栅格 ===== */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 96px 0;
        }

        .section-head {
            max-width: 640px;
            margin-bottom: 48px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--primary);
            background: var(--primary-light);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-head.center .section-tag {
            color: var(--primary-dark);
        }

        .section-head h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            margin-bottom: 16px;
        }

        .section-head p {
            font-size: 1.0625rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* ===== 导航（浮动 Dock） ===== */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1200px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 12px 24px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(230, 226, 216, 0.8);
            border-radius: 999px;
            box-shadow: 0 12px 32px -12px rgba(10, 92, 69, 0.12);
            transition: box-shadow 0.3s ease, background 0.3s ease;
        }

        .dock-nav.scrolled {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 14px 42px -14px rgba(10, 92, 69, 0.28);
        }

        .dock-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-strong);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .dock-logo::before {
            content: "";
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--gradient-primary);
            display: inline-block;
            flex-shrink: 0;
        }

        .dock-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .dock-link {
            position: relative;
            display: block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 999px;
            transition: color 0.2s ease, background 0.2s ease;
        }

        .dock-link:hover {
            color: var(--primary-dark);
            background: var(--primary-light);
        }

        .dock-link.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(13, 138, 99, 0.1);
        }

        .dock-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 999px;
            background: var(--primary);
        }

        .dock-cta {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-dock {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gradient-primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 999px;
            box-shadow: 0 6px 18px -6px rgba(10, 92, 69, 0.5);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-dock:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px -8px rgba(10, 92, 69, 0.6);
            filter: brightness(1.05);
        }

        .btn-dock:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }

        .dock-burger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            padding: 10px;
            border-radius: 999px;
            transition: background 0.2s;
        }

        .dock-burger span {
            display: block;
            width: 20px;
            height: 2px;
            margin: 0 auto;
            background: var(--text-strong);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .dock-burger:hover {
            background: var(--primary-light);
        }

        .dock-burger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .dock-burger.open span:nth-child(2) {
            opacity: 0;
        }
        .dock-burger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 84px;
            right: 16px;
            left: 16px;
            z-index: 999;
            background: var(--surface);
            border-radius: 24px;
            padding: 24px;
            box-shadow: 0 30px 60px -20px rgba(10, 92, 69, 0.35);
            border: 1px solid var(--border-color);
            transform: translateY(-16px);
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-drawer.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: all;
        }

        .mobile-drawer a {
            display: block;
            padding: 14px 18px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-strong);
            border-radius: 14px;
            transition: background 0.2s, color 0.2s;
        }

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

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 24px 64px;
            background:
                linear-gradient(135deg, rgba(13, 138, 99, 0.82) 0%, rgba(10, 92, 69, 0.9) 100%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(255, 255, 255, 0.14) 0%, transparent 60%);
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            max-width: 880px;
        }

        .hero-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.1em;
            color: rgba(255, 255, 255, 0.9);
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: clamp(2rem, 4.5vw, 3.25rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
        }

        .page-hero h1 span {
            background: linear-gradient(90deg, #F9D3A0, #FFF2D6);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        .page-hero .hero-sub {
            font-size: 1.125rem;
            color: rgba(255, 255, 255, 0.92);
            line-height: 1.75;
            max-width: 620px;
            margin: 0 auto 32px;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            color: var(--primary-dark);
            font-size: 16px;
            font-weight: 700;
            padding: 14px 30px;
            border-radius: 999px;
            box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.25);
            transition: all 0.25s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 26px 50px -14px rgba(0, 0, 0, 0.3);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 30px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all 0.25s ease;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
        }

        /* ===== 通用卡片 ===== */
        .card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        /* ===== 概述区 ===== */
        .overview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .overview-copy h2 {
            font-size: clamp(1.75rem, 2.8vw, 2.375rem);
            margin-bottom: 20px;
        }

        .overview-copy p {
            color: var(--text-muted);
            font-size: 1.0625rem;
            line-height: 1.85;
            margin-bottom: 24px;
        }

        .overview-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .overview-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-strong);
            line-height: 1.6;
        }

        .overview-list li svg {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            color: var(--primary);
            margin-top: 3px;
        }

        .overview-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--border-color);
        }

        .overview-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 64px;
        }

        .stat-card {
            background: var(--surface);
            border-radius: 20px;
            padding: 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .stat-num {
            font-size: 2.125rem;
            font-weight: 800;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-num small {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent);
            margin-left: 2px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ===== 核心能力 ===== */
        .capabilities-section {
            background: linear-gradient(180deg, #F7F5F0 0%, #EDF7F2 100%);
        }

        .capability-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .capability-card {
            background: var(--surface);
            border-radius: 24px;
            padding: 32px 28px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .capability-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(13, 138, 99, 0.3);
        }

        .cap-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            box-shadow: 0 12px 24px -8px rgba(13, 138, 99, 0.4);
        }

        .cap-icon svg {
            width: 26px;
            height: 26px;
            color: #fff;
        }

        .capability-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .capability-card p {
            font-size: 0.9375rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 看板预览 ===== */
        .preview-card {
            background: var(--surface);
            border-radius: 28px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 0;
        }

        .preview-text {
            padding: 48px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .preview-text .section-tag {
            align-self: flex-start;
        }

        .preview-text h2 {
            font-size: clamp(1.5rem, 2.4vw, 2rem);
            margin-bottom: 16px;
        }

        .preview-text p {
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .preview-features {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .preview-features li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: var(--text-strong);
        }

        .feature-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
            box-shadow: 0 0 0 3px rgba(13, 138, 99, 0.15);
        }

        .preview-img {
            position: relative;
            min-height: 420px;
            background: linear-gradient(135deg, #E8F7EF 0%, #F0FBF5 100%);
            overflow: hidden;
        }

        .preview-img img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .preview-card:hover .preview-img img {
            transform: scale(1.03);
        }

        /* ===== 时序场景 ===== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: var(--surface);
            border-radius: 24px;
            padding: 32px 28px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .scenario-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .scenario-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .scenario-card:hover::before {
            opacity: 1;
        }

        .scenario-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            background: var(--accent-light);
            padding: 4px 12px;
            border-radius: 999px;
            display: inline-block;
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

        .scenario-card h3 {
            font-size: 1.1875rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .scenario-card p {
            font-size: 0.9375rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 工作流程 ===== */
        .workflow-section {
            background: var(--gradient-dark);
            position: relative;
            overflow: hidden;
        }

        .workflow-section::before {
            content: "";
            position: absolute;
            top: -200px;
            right: -100px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .workflow-section .section-head h2 {
            color: #fff;
        }

        .workflow-section .section-head p {
            color: rgba(255, 255, 255, 0.7);
        }

        .workflow-section .section-tag {
            color: #fff;
            background: rgba(255, 255, 255, 0.14);
        }

        .workflow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 2;
        }

        .workflow-step {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 24px;
            padding: 32px 28px;
            transition: background 0.3s ease, transform 0.3s ease;
        }

        .workflow-step:hover {
            background: rgba(255, 255, 255, 0.16);
            transform: translateY(-4px);
        }

        .step-number {
            font-size: 2rem;
            font-weight: 800;
            color: #F9D3A0;
            line-height: 1.2;
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
        }

        .workflow-step h3 {
            color: #fff;
            font-size: 1.125rem;
            margin-bottom: 10px;
        }

        .workflow-step p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.9375rem;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border-radius: 20px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 28px;
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--text-strong);
            text-align: left;
            transition: color 0.2s ease;
            min-height: 44px;
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s ease;
            position: relative;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: transform 0.3s ease;
        }

        .faq-icon::before {
            width: 10px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 10px;
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            transform: rotate(45deg);
        }

        .faq-item.open .faq-icon::before,
        .faq-item.open .faq-icon::after {
            background: #fff;
        }

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

        .faq-answer-inner {
            padding: 0 28px 24px;
            color: var(--text-muted);
            font-size: 0.9375rem;
            line-height: 1.8;
            border-top: 1px solid rgba(230, 226, 216, 0.5);
            padding-top: 20px;
        }

        /* ===== CTA ===== */
        .cta-band {
            padding: 96px 0;
            background:
                linear-gradient(135deg, rgba(13, 138, 99, 0.9), rgba(10, 92, 69, 0.95)),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            position: relative;
        }

        .cta-card {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            background: rgba(255, 255, 255, 0.98);
            border-radius: 32px;
            padding: 48px 56px;
            box-shadow: 0 30px 60px -16px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .cta-card h3 {
            font-size: clamp(1.625rem, 3vw, 2.25rem);
            margin-bottom: 16px;
        }

        .cta-card p {
            color: var(--text-muted);
            font-size: 1.0625rem;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gradient-primary);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 999px;
            box-shadow: 0 12px 28px -8px rgba(13, 138, 99, 0.5);
            transition: all 0.25s ease;
        }

        .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 18px 36px -10px rgba(13, 138, 99, 0.6);
            filter: brightness(1.05);
        }

        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--surface);
            color: var(--primary-dark);
            font-size: 16px;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 999px;
            border: 1px solid rgba(13, 138, 99, 0.25);
            transition: all 0.25s ease;
        }

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

        /* ===== 页脚 ===== */
        .footer {
            background: #083D31;
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 280px;
            margin-top: 12px;
        }

        .footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
            text-transform: none;
        }

        .footer ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-contact svg {
            color: rgba(255, 255, 255, 0.4);
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .container {
                padding: 0 20px;
            }

            .section-pad {
                padding: 72px 0;
            }

            .overview-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

            .capability-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .workflow-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .preview-card {
                grid-template-columns: 1fr;
            }

            .preview-img {
                min-height: 280px;
                order: -1;
            }

            .preview-img img {
                position: static;
                height: 280px;
            }

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

        @media (max-width: 639px) {
            .dock-nav {
                top: 8px;
                width: calc(100% - 16px);
                padding: 8px 12px;
                border-radius: 24px;
                gap: 8px;
            }

            .dock-links,
            .btn-dock {
                display: none;
            }

            .dock-logo {
                font-size: 17px;
            }

            .dock-burger {
                display: flex;
            }

            .page-hero {
                min-height: 400px;
                padding: 110px 16px 40px;
            }

            .page-hero h1 {
                font-size: clamp(1.625rem, 7vw, 2.25rem);
                line-height: 1.3;
            }

            .hero-sub {
                font-size: 1rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                padding: 0 12px;
            }

            .btn-primary,
            .btn-ghost {
                justify-content: center;
            }

            .section-pad {
                padding: 56px 0;
            }

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

            .section-head h2 {
                font-size: 1.65rem;
                line-height: 1.3;
            }

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

            .stat-card {
                padding: 18px 12px;
            }

            .stat-num {
                font-size: 1.5rem;
            }

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

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

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

            .preview-text {
                padding: 32px 24px;
            }

            .preview-img,
            .preview-img img {
                min-height: 200px;
                height: 200px;
            }

            .cta-card {
                padding: 36px 24px;
                border-radius: 24px;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .btn-cta-primary,
            .btn-cta-secondary {
                justify-content: center;
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 动画 ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-up {
            animation: fadeUp 0.6s ease both;
        }

        /* ===== 通用图片角标 ===== */
        .img-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            border-radius: 10px;
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-strong);
            box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        ·img-badge svg {
            width: 14px;
            height: 14px;
            color: var(--primary);
            display: inline-block;
            vertical-align: -2px;
            margin-right: 4px;
        }