/* roulang page: index */
:root {
  --color-primary: #0F6B5C;
  --color-primary-dark: #0A554A;
  --color-primary-light: rgba(15,107,92,0.10);
  --color-accent: #F2A93B;
  --color-accent-dark: #D98E24;
  --color-accent-light: rgba(242,169,59,0.15);
  --bg-body: #FAF7F2;
  --bg-card: #FFFFFF;
  --text-primary: #1F2933;
  --text-secondary: #52606D;
  --text-muted: #7B8794;
  --color-border: rgba(15,107,92,0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 8px rgba(15,107,92,0.06);
  --shadow-hover: 0 8px 24px rgba(15,107,92,0.14);
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  background: var(--bg-body);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { margin-top: 0; margin-bottom: 0.5rem; line-height: 1.3; }
p { margin-top: 0; margin-bottom: 1rem; }
a { color: var(--color-primary); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--color-accent-dark); }
img { max-width: 100%; height: auto; vertical-align: middle; }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
.container { max-width: 1200px; padding-left: 16px; padding-right: 16px; }
section { padding: 80px 0; position: relative; }
.section-title { font-size: 28px; font-weight: 700; margin-bottom: 6px; position: relative; }
.section-title::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 20px;
  border-radius: 4px;
  background: var(--color-accent);
  opacity: 0.8;
  margin-right: 10px;
  vertical-align: -2px;
}
.section-desc { font-size: 15px; color: var(--text-secondary); max-width: 680px; margin-bottom: 36px; line-height: 1.8; }
.btn { border-radius: var(--radius-pill); padding: 10px 24px; font-weight: 600; transition: all 0.25s ease; border: 1.5px solid transparent; }
.btn-primary { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-primary:active { transform: translateY(0); background: var(--color-primary-dark); }
.btn-primary:focus-visible { outline: 3px solid rgba(15,107,92,0.35); outline-offset: 2px; }
.btn-outline-primary { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline-primary:hover { background: var(--color-primary-light); border-color: var(--color-primary); color: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.btn-outline-primary:active { transform: translateY(0); }
.btn-accent { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.btn-accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(242,169,59,0.35); }
.btn-accent:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid rgba(242,169,59,0.5); outline-offset: 2px; }

/* 顶部信息条 */
.top-info-bar {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  padding: 4px 0;
  letter-spacing: 0.03em;
}
.top-info-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-info-bar .info-icon { margin-right: 4px; opacity: 0.7; }

/* 工具栏导航 */
.toolbar-nav {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--color-primary);
  min-height: 64px;
  box-shadow: none;
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.toolbar-nav.scrolled { background: rgba(15,107,92,0.98); box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
.toolbar-nav .container { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.brand-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 38px; height: 38px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(242,169,59,0.3);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong { color: #fff; font-size: 16px; font-weight: 700; letter-spacing: 0.02em; }
.logo-text small { color: rgba(255,255,255,0.75); font-size: 12px; letter-spacing: 0.06em; }
.nav-tools { display: flex; align-items: center; gap: 6px; }
.nav-tools a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  color: rgba(255,255,255,0.9);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}
.nav-tools a i { font-size: 13px; opacity: 0.85; }
.nav-tools a:hover { background: rgba(255,255,255,0.12); color: #fff; }
.nav-tools a.active { background: rgba(255,255,255,0.2); color: #fff; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.status-dot { display: inline-flex; align-items: center; gap: 6px; color: rgba(255,255,255,0.85); font-size: 13px; }
.status-dot i { color: #6BCB77; font-size: 8px; animation: pulse 2s infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.bell-icon { position: relative; color: rgba(255,255,255,0.8); font-size: 18px; cursor: default; }
.bell-icon .red-dot { position: absolute; top: -2px; right: -4px; width: 8px; height: 8px; background: #E74C3C; border-radius: 50%; border: 2px solid #fff; }
.btn-nav-cta { background: var(--color-accent); color: #fff; border-radius: var(--radius-pill); padding: 8px 22px; font-size: 14px; font-weight: 600; border: none; transition: all 0.2s; }
.btn-nav-cta:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(242,169,59,0.4); }
.hamburger { display: none; background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; padding: 4px 8px; border-radius: 8px; }
.hamburger:hover { background: rgba(255,255,255,0.12); }

/* 移动导航面板 */
.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--color-primary-dark);
  z-index: 1050;
  padding: 32px 24px;
  transition: right 0.35s ease;
  box-shadow: -8px 0 24px rgba(0,0,0,0.2);
}
.mobile-nav-panel.open { right: 0; }
.mobile-nav-panel .mobile-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: rgba(255,255,255,0.8); font-size: 22px; cursor: pointer; }
.mobile-nav-panel .mobile-close:hover { color: #fff; }
.mobile-nav-panel .mobile-brand { color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 28px; display: flex; align-items: center; gap: 8px; }
.mobile-nav-panel .mobile-brand span { font-size: 13px; font-weight: 400; color: rgba(255,255,255,0.7); display: block; }
.mobile-nav-panel a.mobile-link { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,0.9); padding: 12px 0; font-size: 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-nav-panel a.mobile-link i { width: 24px; text-align: center; }
.mobile-nav-panel a.mobile-link:hover { color: var(--color-accent); }
.mobile-nav-panel .btn-accent-mobile { margin-top: 24px; width: 100%; text-align: center; }
.mobile-nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 1040; }
.mobile-nav-overlay.show { display: block; }

/* Hero */
.hero-section {
  background: linear-gradient(135deg, rgba(15,107,92,0.06) 0%, rgba(242,169,59,0.05) 100%);
  padding: 72px 0 56px;
  overflow: hidden;
}
.hero-content .hero-tag {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.hero-content h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
  color: var(--text-primary);
}
.hero-content h1 .h1-sub { display: block; font-size: 24px; color: var(--color-primary); font-weight: 700; margin-top: 4px; }
.hero-subtitle { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; max-width: 540px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.flash-countdown {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(15,107,92,0.2);
}
.flash-countdown .flash-icon { color: var(--color-accent); font-size: 15px; }
.flash-countdown .flash-label { color: rgba(255,255,255,0.9); font-size: 13px; font-weight: 500; }
.flash-countdown .flash-time { color: #fff; font-size: 16px; font-weight: 700; font-family: "Courier New", monospace; letter-spacing: 0.06em; background: rgba(0,0,0,0.25); padding: 3px 10px; border-radius: 6px; }
.hero-stats { display: flex; gap: 32px; margin-top: 10px; }
.hero-stats .stat-item { display: flex; flex-direction: column; }
.hero-stats .stat-item strong { font-size: 20px; font-weight: 800; color: var(--color-primary); line-height: 1.2; }
.hero-stats .stat-item span { font-size: 12px; color: var(--text-muted); letter-spacing: 0.04em; }
.hero-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  max-width: 460px;
  margin-left: auto;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hero-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.hero-card-img { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.hero-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.hero-card:hover .hero-card-img img { transform: scale(1.03); }
.hero-card-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--color-accent);
  color: #fff;
  font-size: 12px; font-weight: 700;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(242,169,59,0.4);
  letter-spacing: 0.04em;
}
.hero-card-body { padding: 18px 20px 20px; }
.hero-card-location { font-size: 13px; color: var(--text-muted); display: inline-flex; align-items: center; gap: 4px; margin-bottom: 6px; }
.hero-card-location i { color: var(--color-accent-dark); }
.hero-card-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.hero-card-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.hero-card-rating .stars { color: var(--color-accent); font-size: 14px; letter-spacing: 2px; }
.hero-card-rating .rating-num { font-size: 14px; font-weight: 700; color: var(--text-secondary); }
.hero-card-footer { display: flex; justify-content: space-between; align-items: center; }
.hero-card-footer .price { font-size: 20px; font-weight: 800; color: var(--color-primary); }
.hero-card-footer .price span { font-size: 12px; font-weight: 400; color: var(--text-muted); margin-right: 2px; }
.hero-card-footer .btn { padding: 6px 18px; font-size: 14px; border-radius: var(--radius-pill); }

/* 服务项目 */
.services-section { background: var(--bg-body); }
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(242,169,59,0.4); }
.service-card .icon-circle {
  width: 56px; height: 56px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 16px;
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.service-card:hover .icon-circle { background: var(--color-primary); color: #fff; transform: scale(1.05); }
.service-card .service-name { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.service-card .service-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.service-card .service-list { list-style: none; padding: 0; margin: 0 0 14px; }
.service-card .service-list li { position: relative; padding-left: 22px; font-size: 14px; color: var(--text-primary); margin-bottom: 8px; line-height: 1.6; }
.service-card .service-list li::before { content: ""; position: absolute; left: 4px; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); }
.service-card .service-badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 12px; font-weight: 600;
  padding: 2px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
}
.service-card .arrow-btn {
  position: absolute; top: 20px; right: 20px;
  width: 32px; height: 32px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.3s ease, background 0.3s;
}
.service-card:hover .arrow-btn { opacity: 1; }
.service-card .arrow-btn:hover { background: var(--color-accent); color: #fff; }

/* 场景演示 */
.scenario-section { background: var(--bg-card); }
.scenario-row { margin-bottom: 48px; }
.scenario-row:last-child { margin-bottom: 0; }
.scenario-img { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-card); position: relative; }
.scenario-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.scenario-row:hover .scenario-img img { transform: scale(1.02); }
.scenario-num {
  width: 38px; height: 38px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700;
  margin-bottom: 12px;
  box-shadow: 0 0 0 5px rgba(242,169,59,0.15);
}
.scenario-content h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.scenario-content p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 12px; }
.scenario-link { font-size: 14px; font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: 6px; }
.scenario-link:hover { color: var(--color-accent-dark); }
.scenario-link i { transition: transform 0.2s; }
.scenario-link:hover i { transform: translateX(4px); }

/* 成功案例 */
.testimonial-section { background: var(--bg-body); }
.testimonial-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  padding: 24px;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-left-color 0.3s ease;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-left-color: var(--color-accent); }
.testimonial-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.testimonial-top .city-tag { font-size: 12px; font-weight: 600; background: var(--color-primary-light); color: var(--color-primary); padding: 2px 12px; border-radius: var(--radius-pill); }
.testimonial-top .rating { color: var(--color-accent); font-size: 13px; letter-spacing: 1px; }
.testimonial-top .rating span { color: var(--text-muted); font-size: 12px; margin-left: 6px; }
.testimonial-text { font-size: 15px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 16px; position: relative; padding-left: 14px; }
.testimonial-text::before { content: "“"; position: absolute; left: 0; top: -4px; font-size: 28px; color: var(--color-accent); font-family: Georgia, serif; }
.testimonial-user { display: flex; align-items: center; gap: 10px; }
.testimonial-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--color-primary-light); display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 16px; font-weight: 600; }
.testimonial-user .user-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.testimonial-user .user-badge { font-size: 12px; color: var(--color-primary); background: var(--color-primary-light); padding: 1px 10px; border-radius: var(--radius-pill); }

/* 报告资讯区 */
.reports-section { background: var(--bg-card); }
.reports-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.reports-live-dot { width: 10px; height: 10px; background: #6BCB77; border-radius: 50%; animation: pulse 2s infinite; flex-shrink: 0; }
.reports-live-badge { font-size: 12px; background: rgba(107,203,119,0.15); color: #4A9E58; padding: 2px 10px; border-radius: var(--radius-pill); font-weight: 600; }
.report-list { margin-top: 10px; }
.report-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s;
  align-items: flex-start;
}
.report-item:last-child { border-bottom: none; }
.report-item:hover { background: rgba(15,107,92,0.02); }
.report-thumb {
  width: 120px; height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}
.report-thumb img { width: 100%; height: 100%; object-fit: cover; }
.report-thumb .report-cat {
  position: absolute; bottom: 6px; left: 6px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 11px;
  padding: 1px 8px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}
.report-info { flex: 1; min-width: 0; }
.report-title { font-size: 16px; font-weight: 600; line-height: 1.5; margin-bottom: 4px; display: block; color: var(--text-primary); }
.report-title:hover { color: var(--color-primary); }
.report-excerpt { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.report-meta { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 12px; }
.report-meta .fa-clock { margin-right: 4px; }
.report-meta a { color: var(--color-primary); font-weight: 600; }
.report-meta a:hover { color: var(--color-accent-dark); }
.reports-empty {
  background: var(--bg-body);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
}
.reports-empty i { font-size: 40px; opacity: 0.4; margin-bottom: 12px; display: block; }
.sidebar-card {
  background: var(--bg-body);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 20px;
  margin-bottom: 16px;
}
.sidebar-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--color-border); }
.sidebar-card .side-link { display: block; font-size: 14px; color: var(--text-secondary); padding: 6px 0; line-height: 1.6; }
.sidebar-card .side-link:hover { color: var(--color-primary); }
.sidebar-cta { background: var(--color-primary); color: #fff; border-radius: var(--radius-md); padding: 20px; text-align: center; }
.sidebar-cta h4 { color: #fff; border-bottom: none; margin-bottom: 6px; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.8); margin-bottom: 12px; }
.sidebar-cta .btn-accent { width: 100%; font-size: 14px; }

/* 价格档位 */
.pricing-section { background: var(--bg-body); }
.pricing-card {
  background: var(--bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.pricing-card.featured {
  border-color: var(--color-accent);
  box-shadow: 0 8px 30px rgba(242,169,59,0.18);
  transform: scale(1.02);
  z-index: 2;
}
.pricing-card.featured:hover { transform: scale(1.04) translateY(-4px); }
.pricing-card .featured-tag {
  position: absolute; top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 12px; font-weight: 700;
  padding: 3px 16px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(242,169,59,0.3);
}
.pricing-name { font-size: 16px; font-weight: 700; color: var(--text-secondary); margin-bottom: 4px; }
.pricing-price { font-size: 34px; font-weight: 800; color: var(--color-primary); line-height: 1.1; margin-bottom: 16px; }
.pricing-price span { font-size: 14px; font-weight: 400; color: var(--text-muted); margin-right: 2px; }
.pricing-list { list-style: none; padding: 0; margin: 0 0 20px; flex-grow: 1; }
.pricing-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-primary); margin-bottom: 10px; line-height: 1.5; }
.pricing-list li i { color: var(--color-primary); font-size: 16px; margin-top: 3px; }
.pricing-card .btn { width: 100%; }

/* FAQ */
.faq-section { background: var(--bg-card); }
.faq-wrap { max-width: 860px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; transition: box-shadow 0.3s; }
.faq-item:hover { box-shadow: var(--shadow-card); }
.faq-question { display: flex; align-items: center; gap: 14px; padding: 18px 20px; cursor: pointer; user-select: none; }
.faq-q-icon {
  width: 32px; height: 32px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
  flex-shrink: 0;
}
.faq-question-text { flex: 1; font-size: 16px; font-weight: 600; color: var(--text-primary); line-height: 1.4; }
.faq-toggle { color: var(--text-muted); font-size: 18px; transition: transform 0.3s ease; flex-shrink: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 20px 18px 66px; font-size: 14px; line-height: 1.8; color: var(--text-secondary); background: rgba(15,107,92,0.02); border-top: 1px solid rgba(15,107,92,0.05); margin-top: 0; padding-top: 12px; }
.faq-item.active .faq-toggle { transform: rotate(45deg); color: var(--color-primary); }
.faq-item.active .faq-answer { max-height: 400px; }

/* 转化表单 */
.contact-section { background: linear-gradient(135deg, rgba(15,107,92,0.05), rgba(242,169,59,0.05)); }
.contact-card { background: var(--bg-card); border-radius: var(--radius-lg); border: 1px solid var(--color-border); box-shadow: var(--shadow-card); padding: 36px; }
.contact-card .section-title { margin-bottom: 8px; }
.contact-card .section-desc { margin-bottom: 24px; }
.form-label { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.form-control {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--bg-body);
  padding: 10px 16px;
  font-size: 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(15,107,92,0.08); background: #fff; }
.form-select { border-radius: var(--radius-sm); border: 1px solid var(--color-border); background: var(--bg-body); padding: 10px 16px; font-size: 15px; color: var(--text-primary); }
.form-select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(15,107,92,0.08); }
textarea.form-control { min-height: 100px; resize: vertical; }
.contact-info { padding: 20px 0; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-info-item .icon { width: 44px; height: 44px; background: var(--color-primary-light); color: var(--color-primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.contact-info-item h5 { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.contact-info-item p { font-size: 14px; color: var(--text-secondary); margin: 0; line-height: 1.6; }

/* 页脚 */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.85); padding: 48px 0 24px; }
.site-footer .footer-brand { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.site-footer .footer-brand .logo-icon { width: 32px; height: 32px; font-size: 15px; }
.site-footer .footer-desc { font-size: 14px; color: rgba(255,255,255,0.65); margin-bottom: 12px; line-height: 1.7; max-width: 360px; }
.site-footer .footer-title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.site-footer .footer-region { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: 0; }
.site-footer .footer-links { list-style: none; padding: 0; margin: 0; }
.site-footer .footer-links li { margin-bottom: 8px; }
.site-footer .footer-links a { color: rgba(255,255,255,0.7); font-size: 14px; transition: color 0.2s; }
.site-footer .footer-links a:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 32px; padding-top: 20px; text-align: center; font-size: 13px; color: rgba(255,255,255,0.5); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--color-accent); }
.back-to-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 44px; height: 44px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(15,107,92,0.35);
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
  z-index: 100;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-3px); background: var(--color-accent-dark); }

/* 响应式 */
@media (max-width: 991.98px) {
  .nav-tools { display: none; }
  .hamburger { display: block; }
  .hero-content h1 { font-size: 30px; }
  .hero-content h1 .h1-sub { font-size: 20px; }
  .hero-card { margin: 40px auto 0; }
  .scenario-row .order-lg-1, .scenario-row .order-lg-2 { order: 0 !important; }
  .scenario-row { margin-bottom: 40px; }
  .scenario-img { margin-bottom: 20px; }
  .reports-sidebar { margin-top: 32px; }
  .contact-card { padding: 24px; }
}
@media (max-width: 767.98px) {
  section { padding: 48px 0; }
  .hero-section { padding: 48px 0 40px; }
  .hero-btns .btn { width: 100%; }
  .hero-stats { gap: 20px; }
  .flash-countdown .flash-label { font-size: 12px; }
  .section-title { font-size: 22px; }
  .section-title::before { width: 22px; height: 16px; }
  .report-item { flex-direction: column; }
  .report-thumb { width: 100%; height: 180px; }
  .pricing-card.featured { transform: scale(1); }
  .pricing-card.featured:hover { transform: translateY(-4px); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .back-to-top { bottom: 16px; right: 16px; }
  .top-info-bar .container { justify-content: center; }
  .top-info-bar .row-right { display: none; }
  .logo-text strong { font-size: 14px; }
  .logo-text small { font-size: 11px; }
  .btn-nav-cta { padding: 6px 16px; font-size: 13px; }
  .status-dot span { display: none; }
  .faq-question { padding: 14px 16px; }
  .faq-answer-inner { padding-left: 16px; }
}
@media (max-width: 575.98px) {
  .hero-content h1 { font-size: 26px; }
  .hero-content h1 .h1-sub { font-size: 18px; }
  .hero-stats { gap: 16px; }
  .hero-stats .stat-item strong { font-size: 16px; }
  .contact-card { padding: 16px; }
}

/* roulang page: article */
:root {
  --color-primary: #0F6B5C;
  --color-primary-dark: #0A5448;
  --color-primary-light: rgba(15,107,92,0.1);
  --color-accent: #F2A93B;
  --color-accent-dark: #D98E2B;
  --bg-body: #FAF7F2;
  --bg-card: #FFFFFF;
  --text-main: #1F2933;
  --text-secondary: #52606D;
  --text-muted: #7B8794;
  --border-color: rgba(15,107,92,0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(15,107,92,0.06);
  --shadow-md: 0 8px 24px rgba(15,107,92,0.14);
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --section-gap: 80px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg-body); color: var(--text-main); line-height: 1.8; font-size: 15px; }
a { text-decoration: none; color: var(--color-primary); transition: color .2s ease; }
a:hover { color: var(--color-accent); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; padding-left: 16px; padding-right: 16px; }

/* 顶部信息条 */
.top-status-bar { background: var(--color-primary); color: rgba(255,255,255,0.85); font-size: 12.5px; padding: 7px 0; letter-spacing: 0.03em; }
.top-status-bar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 16px; }

/* 工具栏导航 */
.toolbar-nav { position: sticky; top: 0; z-index: 1000; background: var(--color-primary); height: 64px; box-shadow: 0 2px 12px rgba(15,107,92,0.18); }
.toolbar-nav .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { width: 36px; height: 36px; background: var(--color-accent); color: #fff; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong { color: #fff; font-size: 15px; font-weight: 600; white-space: nowrap; }
.logo-text small { color: rgba(255,255,255,0.6); font-size: 12px; white-space: nowrap; }
.nav-tools { display: flex; align-items: center; gap: 4px; }
.nav-tools a { color: rgba(255,255,255,0.82); font-size: 14px; padding: 8px 14px; border-radius: 999px; transition: all .2s ease; }
.nav-tools a:hover { color: #fff; background: rgba(255,255,255,0.12); }
.nav-tools a.active { color: var(--color-primary); background: #fff; font-weight: 600; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.status-dot { display: inline-flex; align-items: center; gap: 6px; color: rgba(255,255,255,0.75); font-size: 13px; }
.status-dot i { color: #4ADE80; font-size: 8px; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.bell-icon { position: relative; color: rgba(255,255,255,0.7); font-size: 16px; }
.red-dot { position: absolute; top: -2px; right: -4px; width: 8px; height: 8px; background: #FF5A5F; border-radius: 50%; }
.btn-nav-cta { background: var(--color-accent); color: #fff; font-size: 14px; font-weight: 600; padding: 8px 20px; border-radius: 999px; border: none; transition: all .2s ease; }
.btn-nav-cta:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(242,169,59,0.3); }
.btn-nav-cta:active { transform: translateY(0); }
.hamburger { display: none; background: transparent; border: none; color: #fff; font-size: 22px; cursor: pointer; padding: 4px 8px; }
.mobile-menu { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--color-primary); padding: 12px 16px 20px; flex-direction: column; gap: 6px; border-bottom: 1px solid rgba(255,255,255,0.1); box-shadow: 0 12px 20px rgba(0,0,0,0.15); }
.mobile-menu.show { display: flex; }
.mobile-menu a { color: rgba(255,255,255,0.9); padding: 12px 16px; border-radius: 10px; font-size: 15px; display: flex; align-items: center; gap: 10px; }
.mobile-menu a:hover, .mobile-menu a.active { background: rgba(255,255,255,0.12); color: #fff; }

/* 按钮 */
.btn { padding: 10px 24px; border-radius: 999px; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; border: none; cursor: pointer; transition: all .2s ease; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary:focus { outline: 3px solid rgba(242,169,59,0.5); outline-offset: 2px; }
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-sm); }

/* 文章TDK区 */
.article-header { background: rgba(15,107,92,0.04); padding: 44px 0 32px; border-bottom: 1px solid var(--border-color); }
.article-header .container { max-width: 920px; }
.breadcrumb-wrap { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.breadcrumb-wrap a { color: var(--color-primary); }
.breadcrumb-wrap a:hover { color: var(--color-accent); }
.breadcrumb-wrap i.fa-chevron-right { font-size: 10px; color: var(--text-muted); }
.article-header h1 { font-size: 30px; font-weight: 700; line-height: 1.35; color: var(--text-main); margin-bottom: 18px; letter-spacing: 0.01em; }
.article-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--text-secondary); padding-bottom: 24px; border-bottom: 1px solid rgba(15,107,92,0.1); }
.article-meta .badge-cat { background: var(--color-primary); color: #fff; padding: 4px 14px; border-radius: 999px; font-size: 12px; font-weight: 500; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* 正文阅读区 */
.article-body { padding: 48px 0 40px; }
.article-content { max-width: 760px; margin: 0 auto; }
.article-content p { font-size: 15.5px; line-height: 1.9; color: var(--text-main); margin-bottom: 20px; letter-spacing: 0.01em; }
.article-content h2 { font-size: 22px; font-weight: 700; color: var(--text-main); margin: 32px 0 16px; padding-left: 12px; border-left: 4px solid var(--color-primary); line-height: 1.4; }
.article-content h3 { font-size: 18px; font-weight: 600; margin: 24px 0 12px; color: var(--text-main); }
.article-content img { max-width: 100%; border-radius: 16px; margin: 16px 0; display: block; }
.article-content ul, .article-content ol { margin: 16px 0; padding-left: 24px; }
.article-content li { margin-bottom: 8px; line-height: 1.8; }
.article-content blockquote { border-left: 4px solid var(--color-primary); background: rgba(15,107,92,0.04); padding: 16px 20px; margin: 20px 0; border-radius: 0 12px 12px 0; color: var(--text-secondary); }
.article-content a { color: var(--color-primary); border-bottom: 1px solid rgba(15,107,92,0.3); }
.article-content a:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* 内容未找到 */
.article-not-found { text-align: center; padding: 72px 24px; background: var(--bg-card); border-radius: var(--radius-md); border: 1px dashed rgba(15,107,92,0.25); }
.not-found-icon { font-size: 48px; color: var(--text-muted); margin-bottom: 16px; }
.article-not-found h2 { font-size: 24px; font-weight: 700; margin-bottom: 12px; color: var(--text-main); }
.article-not-found p { color: var(--text-secondary); margin-bottom: 24px; font-size: 14px; }

/* 文章底部 */
.article-bottom { max-width: 760px; margin: 36px auto 0; border-top: 1px solid var(--border-color); padding-top: 24px; }
.prev-next { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 14px; }
.prev-next a { color: var(--color-primary); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.prev-next a:hover { color: var(--color-accent); }

/* 相关推荐区 */
.related-reports { padding: 32px 0 64px; }
.section-header { margin-bottom: 28px; }
.section-title { font-size: 24px; font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; gap: 10px; color: var(--text-main); }
.section-title::before { content: ''; width: 28px; height: 4px; background: var(--color-accent); border-radius: 2px; }
.section-sub { font-size: 14px; color: var(--text-secondary); margin-bottom: 0; }
.related-card { background: var(--bg-card); border-radius: var(--radius-md); border: 1px solid var(--border-color); overflow: hidden; transition: all .25s ease; height: 100%; }
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(242,169,59,0.4); }
.related-card img { width: 100%; height: 150px; object-fit: cover; display: block; transition: transform .3s ease; }
.related-card:hover img { transform: scale(1.03); }
.related-info { padding: 14px 16px 16px; }
.related-info h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; line-height: 1.4; }
.related-info h3 a { color: var(--text-main); }
.related-info h3 a:hover { color: var(--color-primary); }
.related-info span { font-size: 12px; color: var(--text-muted); }
.no-related { font-size: 14px; color: var(--text-muted); padding: 20px 0; }

/* CTA 区 */
.cta-section { padding: 16px 0 80px; }
.cta-card { background: var(--color-primary); border-radius: var(--radius-lg); padding: 44px 48px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; position: relative; overflow: hidden; }
.cta-card::before { content: ''; position: absolute; top: -50px; right: -50px; width: 180px; height: 180px; border: 28px solid rgba(255,255,255,0.05); border-radius: 50%; }
.cta-card::after { content: ''; position: absolute; bottom: -30px; left: -30px; width: 100px; height: 100px; border: 16px solid rgba(242,169,59,0.12); border-radius: 50%; }
.cta-card h2 { color: #fff; font-size: 22px; font-weight: 600; margin-bottom: 8px; position: relative; z-index: 1; }
.cta-card p { color: rgba(255,255,255,0.72); font-size: 14px; margin: 0; position: relative; z-index: 1; max-width: 520px; }
.cta-btn-group { display: flex; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }
.btn-light-cta { background: #fff; color: var(--color-primary); border: none; padding: 12px 24px; border-radius: 999px; font-size: 14px; font-weight: 600; transition: all .2s ease; }
.btn-light-cta:hover { background: var(--color-accent); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.15); }
.btn-outline-cta { border: 2px solid rgba(255,255,255,0.6); color: #fff; background: transparent; padding: 11px 24px; border-radius: 999px; font-size: 14px; font-weight: 600; transition: all .2s ease; }
.btn-outline-cta:hover { border-color: #fff; background: rgba(255,255,255,0.1); color: #fff; transform: translateY(-2px); }

/* 页脚 */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.8); padding: 64px 0 0; }
.footer-brand { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.footer-desc { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.6); margin-bottom: 12px; }
.footer-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-region { font-size: 13px; line-height: 2; color: rgba(255,255,255,0.55); margin-bottom: 0; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 13px; transition: color .2s ease; }
.footer-links a:hover { color: var(--color-accent); }
.footer-links a i { font-size: 12px; width: 20px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 48px; padding: 20px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; font-size: 12px; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: var(--color-accent); }

/* 移动端断点 */
@media (max-width: 991px) {
  .nav-tools { display: none; }
  .hamburger { display: block; }
  .toolbar-nav .container { position: relative; }
  .article-header { padding: 36px 0 28px; }
  .article-header h1 { font-size: 26px; }
  .cta-card { padding: 36px 28px; }
}
@media (max-width: 767px) {
  :root { --section-gap: 48px; }
  .top-status-bar .container { justify-content: center; }
  .brand-logo strong { font-size: 14px; }
  .brand-logo small { font-size: 11px; }
  .article-header { padding: 28px 0 24px; }
  .article-header h1 { font-size: 22px; }
  .article-meta { gap: 10px; font-size: 12px; }
  .article-body { padding: 32px 0 28px; }
  .article-content p { font-size: 15px; line-height: 1.85; }
  .article-content h2 { font-size: 19px; }
  .related-reports { padding: 24px 0 48px; }
  .cta-section { padding: 12px 0 56px; }
  .cta-card { flex-direction: column; text-align: center; gap: 20px; padding: 32px 24px; }
  .cta-card p { max-width: 100%; }
  .cta-btn-group { justify-content: center; }
  .site-footer { padding-top: 48px; }
  .footer-bottom { justify-content: center; text-align: center; }
}
@media (max-width: 520px) {
  .status-dot span { display: none; }
  .bell-icon { display: none; }
  .btn-nav-cta { padding: 8px 16px; font-size: 13px; }
  .logo-icon { width: 32px; height: 32px; font-size: 14px; }
  .logo-text strong { font-size: 13px; }
  .logo-text small { font-size: 10px; }
  .breadcrumb-wrap { font-size: 12px; }
  .article-meta span { font-size: 11px; }
  .prev-next { flex-wrap: wrap; justify-content: center; }
}