/* ===== 全局重置与基础 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a5c8a;
  --primary-dark: #124269;
  --primary-light: #e8f2f9;
  --accent: #2e9c8f;
  --gold: #c8963e;
  --text: #1a1a2e;
  --text-secondary: #4a5568;
  --text-muted: #8896a8;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-subtle: #f0f4f8;
  --border: #e2e8f0;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --nav-h: 68px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== 容器 ===== */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 导航栏 ===== */
.nav-wrapper {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav-wrapper.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--primary);
  flex-shrink: 0;
}
.logo-icon {
  font-size: 22px;
  color: var(--gold);
  line-height: 1;
}
.nav-links {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.nav-link {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-link.active { color: var(--primary); font-weight: 600; }
.nav-cta { margin-left: 8px; }

/* 汉堡菜单 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-nav {
  display: none;
  flex-direction: column;
  background: white;
  border-top: 1px solid var(--border);
  padding: 12px 24px 20px;
}
.mobile-nav.open { display: flex; }
.mobile-link {
  padding: 12px 0;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.mobile-link:last-child { border-bottom: none; }

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: .02em;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(26,92,138,.3);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-outline:hover { background: var(--primary-light); }
.btn-lg { padding: 14px 36px; font-size: 15px; border-radius: var(--radius-md); }
.btn-full { width: 100%; padding: 14px; font-size: 15px; }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #e8f2f9 0%, #f7f9fc 45%, #eaf6f4 100%);
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,92,138,.07) 0%, transparent 70%);
  right: -150px;
  top: -100px;
}
.hero-bg::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,156,143,.07) 0%, transparent 70%);
  left: -100px;
  bottom: -100px;
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 24px 120px;
  max-width: 720px;
}
.hero-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  padding: 5px 14px;
  background: rgba(46,156,143,.1);
  border-radius: 20px;
}
.hero-title {
  font-size: clamp(38px, 5.5vw, 64px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -.02em;
  margin-bottom: 22px;
}
.hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat-item {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
}
.stat-item:first-child { padding-left: 0; }
.stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -.01em;
  line-height: 1.1;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  z-index: 1;
  animation: float 2s ease-in-out infinite;
}
.scroll-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  animation: bounce 2s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(-6px)} }
@keyframes bounce { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ===== Section 通用 ===== */
.section {
  padding: 96px 0;
}
.section:nth-child(even) { background: var(--bg-soft); }
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(46,156,143,.1);
  border-radius: 20px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.02em;
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== 核心优势 ===== */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.adv-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.adv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.adv-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.adv-icon svg { width: 26px; height: 26px; }
.adv-icon--blue { background: var(--primary-light); color: var(--primary); }
.adv-icon--teal { background: rgba(46,156,143,.12); color: var(--accent); }
.adv-icon--gold { background: rgba(200,150,62,.12); color: var(--gold); }
.adv-icon--green { background: rgba(46,156,143,.1); color: var(--accent); }
.adv-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.adv-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* ===== 服务预览 ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26,92,138,.25);
}
.service-card--featured {
  border-color: var(--primary);
  border-width: 2px;
}
.service-card--cta {
  background: var(--primary);
  border-color: var(--primary);
}
.service-card-inner { padding: 28px 26px; }
.service-cta-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  color: white;
}
.service-cta-inner p { font-size: 13px; opacity: .8; margin-bottom: 8px; }
.service-cta-inner h3 { color: white; margin-bottom: 20px; }
.service-cta-inner .btn-primary {
  background: white;
  color: var(--primary);
}
.service-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  background: var(--primary);
  color: white;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: .04em;
}
.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.service-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.service-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-link:hover { gap: 8px; }

/* ===== 流程步骤 ===== */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
}
.process-step {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: 0 16px;
}
.step-num {
  font-size: 40px;
  font-weight: 900;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -.03em;
}
.step-content h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.step-content p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
.process-arrow {
  font-size: 24px;
  color: var(--border);
  padding-top: 8px;
  flex-shrink: 0;
}

/* ===== 患者评价 ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.stars { color: #f5a623; font-size: 16px; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.author-name { font-size: 14px; font-weight: 600; color: var(--text); }
.author-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ===== CTA 大横幅 ===== */
.cta-section {
  padding: 80px 0;
  background: var(--primary);
  text-align: center;
  color: white;
}
.cta-section h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -.02em;
}
.cta-section p {
  font-size: 15px;
  opacity: .85;
  margin-bottom: 32px;
}
.cta-section .btn-primary {
  background: white;
  color: var(--primary);
  font-size: 15px;
}
.cta-section .btn-primary:hover {
  background: var(--bg-soft);
  box-shadow: 0 6px 20px rgba(0,0,0,.2);
}

/* ===== Footer ===== */
.footer { background: var(--text); color: rgba(255,255,255,.7); padding: 56px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .logo { color: white; margin-bottom: 12px; }
.footer-brand .logo-icon { color: var(--gold); }
.footer-brand p { font-size: 13px; line-height: 1.7; }
.footer-links h4, .footer-contact h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: white;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: 14px;
  transition: color var(--transition);
}
.footer-links a:hover { color: white; }
.footer-contact p { font-size: 14px; margin-bottom: 8px; }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  opacity: .45;
}

/* ===== Page Banner ===== */
.page-banner {
  padding: calc(var(--nav-h) + 64px) 0 64px;
  background: linear-gradient(135deg, #e8f2f9 0%, #f7f9fc 100%);
  text-align: center;
}
.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--primary); }
.page-banner h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -.02em;
}
.page-banner p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
}

/* ===== 关于我们 ===== */
.about-story-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-story-text .section-tag { margin-bottom: 10px; }
.about-story-text h2 {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -.02em;
}
.about-story-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-visual-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.visual-stat {
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}
.visual-divider {
  height: 1px;
  background: var(--border);
}
.big-num {
  font-size: 36px;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -.03em;
  line-height: 1.1;
}
.big-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* 价值观 */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.value-icon {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 14px;
  line-height: 1;
}
.value-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* 团队 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.team-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  margin: 0 auto 16px;
}
.team-avatar--blue { background: var(--primary-light); color: var(--primary); }
.team-avatar--teal { background: rgba(46,156,143,.12); color: var(--accent); }
.team-avatar--gold { background: rgba(200,150,62,.12); color: var(--gold); }
.team-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.team-title { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }
.team-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.team-tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.tag {
  font-size: 11px;
  padding: 3px 10px;
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border-radius: 20px;
  border: 1px solid var(--border);
}

/* 荣誉 */
.honors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.honor-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.honor-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.honor-icon { font-size: 28px; flex-shrink: 0; }
.honor-item p { font-size: 14px; font-weight: 600; color: var(--text); }

/* ===== 产品服务页 ===== */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.brand-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.brand-card--premium { border-color: var(--gold); border-width: 2px; }
.brand-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  background: var(--gold);
  color: white;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: .04em;
}
.brand-badge--blue { background: var(--primary); }
.brand-badge--teal { background: var(--accent); }
.brand-card h3 { font-size: 19px; font-weight: 800; margin-bottom: 4px; color: var(--text); }
.brand-origin { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }
.brand-card > p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.brand-features {
  list-style: none;
  margin-bottom: 20px;
}
.brand-features li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}
.brand-price { font-size: 14px; color: var(--text); }
.brand-price strong { color: var(--primary); font-size: 16px; }

/* 服务详情 */
.detail-item {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.detail-item:last-child { border-bottom: none; }
.detail-item--alt { flex-direction: row-reverse; background: var(--bg-soft); margin: 0 -24px; padding: 40px 24px; }
.detail-num {
  font-size: 56px;
  font-weight: 900;
  color: var(--primary-light);
  line-height: 1;
  flex-shrink: 0;
  min-width: 80px;
  letter-spacing: -.03em;
}
.detail-content h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}
.detail-content > p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.detail-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.detail-points span {
  font-size: 13px;
  padding: 5px 14px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 20px;
  font-weight: 500;
}

/* 对比表 */
.comparison-table-wrap { overflow-x: auto; }
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.comparison-table th, .comparison-table td {
  padding: 14px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.comparison-table th {
  font-size: 13px;
  font-weight: 700;
  background: var(--bg-subtle);
  color: var(--text);
}
.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
}
.comparison-table .highlight-col {
  background: rgba(26,92,138,.05);
  color: var(--primary);
  font-weight: 600;
}
.comparison-table tr:hover td { background: var(--bg-soft); }

/* ===== 联系我们页 ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 28px;
  color: var(--text);
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contact-item:last-of-type { border-bottom: none; }
.contact-item-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.contact-item h4 { font-size: 14px; font-weight: 700; margin-bottom: 2px; color: var(--text); }
.contact-item p { font-size: 15px; color: var(--text-secondary); }
.contact-item small { font-size: 12px; color: var(--text-muted); }

.qr-box {
  margin-top: 24px;
  text-align: center;
}
.qr-box p { font-size: 13px; color: var(--text-muted); margin-top: 8px; }
.qr-placeholder {
  width: 100px;
  height: 100px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.qr-inner { padding: 8px; }
.qr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.qr-block {
  width: 20px;
  height: 20px;
  background: var(--text);
  border-radius: 2px;
}
.qr-block--light { background: transparent; border: 1px solid var(--border); }
.qr-block--center { background: var(--primary); }

/* 联系表单 */
.contact-form-wrap {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
}
.contact-form-wrap h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text);
}
.form-subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
}
.required { color: #e24b4a; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  background: white;
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: inherit;
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,92,138,.1);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), background var(--transition);
}
.checkbox-item input { width: auto; }
.checkbox-item:hover { border-color: var(--primary); background: var(--primary-light); }
.form-privacy { font-size: 12px; color: var(--text-muted); margin-top: 12px; text-align: center; }
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success.visible { display: block; }
.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(46,156,143,.12);
  color: var(--accent);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.form-success h3 { font-size: 20px; font-weight: 800; margin-bottom: 10px; }
.form-success p { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }

/* 位置 */
.location-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.location-map-placeholder {
  background: linear-gradient(135deg, var(--primary-light) 0%, rgba(46,156,143,.1) 100%);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
}
.map-pin-wrap { position: relative; display: flex; align-items: center; justify-content: center; }
.map-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(26,92,138,.3);
  animation: pulse-ring 2.5s ease-out infinite;
}
.map-ring--1 { width: 80px; height: 80px; }
.map-ring--2 { width: 120px; height: 120px; animation-delay: .5s; }
@keyframes pulse-ring { 0%{opacity:.8;transform:scale(.8)} 100%{opacity:0;transform:scale(1.2)} }
.map-pin {
  width: 52px;
  height: 52px;
  background: var(--primary);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}
.pin-dot {
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
}
.pin-label {
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  background: white;
  padding: 3px 10px;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}
.map-tip { font-size: 12px; color: var(--text-muted); margin-top: 24px; }
.location-info { padding: 32px 32px 32px 0; display: flex; flex-direction: column; gap: 20px; }
.transport-item { display: flex; gap: 14px; align-items: flex-start; }
.transport-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}
.transport-icon--metro { background: var(--primary); }
.transport-icon--bus { background: var(--accent); }
.transport-icon--car { background: var(--gold); }
.transport-item strong { font-size: 14px; display: block; margin-bottom: 4px; color: var(--text); }
.transport-item p { font-size: 13px; color: var(--text-secondary); }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-arrow {
  flex-shrink: 0;
  font-size: 16px;
  color: var(--text-muted);
  transition: transform var(--transition);
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-answer.open {
  max-height: 200px;
  padding-bottom: 20px;
}
.faq-answer p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
  .about-story-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .location-card { grid-template-columns: 1fr; }
  .location-info { padding: 0 24px 24px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero-content { padding: 60px 24px 80px; }
  .service-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .honors-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; }
  .process-arrow { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .detail-item, .detail-item--alt { flex-direction: column; gap: 16px; margin: 0; }
}