/* ============================================
   麦芽口腔官网 - 前台样式
   配色: 麦芽青绿 #0EA5A4 / 深蓝 #1E40AF / 暖金 #F59E0B
   ============================================ */

:root {
  --primary: #0EA5A4;
  --primary-dark: #0D9488;
  --primary-light: #14B8B7;
  --primary-lighter: #CCFBF1;
  --secondary: #1E40AF;
  --secondary-dark: #1E3A8A;
  --accent: #F59E0B;
  --accent-dark: #D97706;
  --accent-light: #FDE68A;
  --text-dark: #1F2937;
  --text-body: #374151;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --bg-white: #FFFFFF;
  --bg-light: #F9FAFB;
  --bg-gray: #F3F4F6;
  --bg-teal: #F0FDFA;
  --border: #E5E7EB;
  --border-light: #F0F0F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-teal: 0 4px 20px rgba(14,165,164,0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --max-width: 1200px;
  --header-h: 80px;
  --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.section-teal { background: var(--bg-teal); }
.section-gray { background: var(--bg-light); }
.section-dark { background: linear-gradient(135deg, #134E4A 0%, #1E40AF 100%); color: #fff; }

.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-white { color: #fff; }

/* ===== Section Title ===== */
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title .en {
  font-size: 0.85rem;
  color: var(--primary);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
}
.section-title h2 {
  font-size: 2rem;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-title p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.95rem;
}
.section-title.text-white .en { color: var(--accent-light); }
.section-title.text-white h2 { color: #fff; }
.section-title.text-white p { color: rgba(255,255,255,0.8); }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}
.logo .logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.2rem;
}
.logo .logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo .logo-text small { font-size: 0.65rem; color: var(--text-muted); font-weight: 400; }
.logo .logo-img {
  width: auto;
  height: 44px;
  max-width: 200px;
  object-fit: contain;
  display: block;
}
.footer-brand .logo .logo-img { height: 48px; filter: none; }

.main-nav { display: flex; gap: 5px; align-items: center; }
.main-nav a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}
.main-nav a:hover { color: var(--primary); background: var(--primary-lighter); }
.main-nav a.active { color: var(--primary); background: var(--primary-lighter); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 15px; }
.header-phone {
  display: flex; align-items: center; gap: 6px;
  font-size: 1.1rem; font-weight: 700; color: var(--primary);
}
.header-phone svg { width: 18px; height: 18px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-teal); color: #fff; }
.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: #fff;
}
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(30,64,175,0.2); color: #fff; }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(245,158,11,0.2); color: #fff; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; }
.btn-sm { padding: 6px 16px; font-size: 0.85rem; }

/* ===== Hero / Banner ===== */
.hero {
  margin-top: var(--header-h);
  position: relative;
  height: 600px;
  overflow: hidden;
}
.hero-slider { position: relative; height: 100%; }
.hero-slide {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  opacity: 0;
  transition: opacity 1s ease;
  display: flex;
  align-items: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide .hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
/* 有广告图时：整块可点击的纯图 slide */
.hero-slide a.hero-link {
  display: block;
  cursor: pointer;
  z-index: 2;
}
.hero-slide .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,148,136,0.85) 0%, rgba(30,64,175,0.75) 100%);
}
.hero-slide .hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 650px;
  padding: 0 20px;
  margin: 0 auto;
}
.hero-slide .hero-content .en-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(245,158,11,0.9);
  border-radius: 20px;
  font-size: 0.8rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
  font-weight: 600;
}
.hero-slide h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.hero-slide .hero-sub {
  font-size: 1.2rem;
  margin-bottom: 28px;
  opacity: 0.95;
}
.hero-dots {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 10px;
  z-index: 3;
}
.hero-dots span {
  width: 30px; height: 4px;
  background: rgba(255,255,255,0.4);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
}
.hero-dots span.active { background: var(--accent); width: 40px; }

/* ===== Stats Bar ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  padding: 40px 0;
  background: linear-gradient(135deg, #134E4A 0%, #1E40AF 100%);
  color: #fff;
}
.stat-item { text-align: center; }
.stat-item .num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}
.stat-item .label {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-top: 4px;
}

/* ===== Centers Grid ===== */
.centers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.center-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-light);
}
.center-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary-lighter); }
.center-card .card-img {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-lighter), var(--bg-teal));
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.center-card .card-img img { width: 100%; height: 100%; object-fit: cover; }
.center-card .card-img .icon-placeholder {
  width: 60px; height: 60px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.8rem;
}
.center-card .card-body { padding: 20px; }
.center-card .card-body h3 { font-size: 1.15rem; color: var(--text-dark); margin-bottom: 6px; }
.center-card .card-body .en-name { font-size: 0.75rem; color: var(--primary); letter-spacing: 1px; margin-bottom: 8px; }
.center-card .card-body p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ===== Doctor Cards ===== */
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.doctor-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
  border: 1px solid var(--border-light);
}
.doctor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.doctor-card .avatar {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, var(--bg-teal), var(--primary-lighter));
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.doctor-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.doctor-card .avatar .placeholder {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 2rem; font-weight: 700;
}
.doctor-card .info { padding: 20px; }
.doctor-card .info h3 { font-size: 1.2rem; color: var(--text-dark); margin-bottom: 4px; }
.doctor-card .info .title { font-size: 0.85rem; color: var(--primary); font-weight: 600; margin-bottom: 8px; }
.doctor-card .info .exp { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 8px; }
.doctor-card .info .specialty { font-size: 0.85rem; color: var(--text-body); line-height: 1.5; }

/* ===== Case Cards ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-light);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-card .case-images {
  height: 200px;
  overflow: hidden;
  background: var(--bg-gray);
  position: relative;
}
.case-card .case-images img {
  width: 100%; height: 100%; object-fit: cover;
}
.case-card .case-body { padding: 16px; }
.case-card .case-body h3 { font-size: 1rem; color: var(--text-dark); margin-bottom: 6px; line-height: 1.4; }
.case-card .case-body .meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }
.case-card .case-body p { font-size: 0.85rem; color: var(--text-body); line-height: 1.5; }

/* ===== Advantages ===== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.advantage-card {
  text-align: center;
  padding: 30px 20px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  transition: var(--transition);
}
.advantage-card:hover { background: rgba(255,255,255,0.15); transform: translateY(-4px); }
.advantage-card .icon {
  width: 60px; height: 60px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
}
.advantage-card h3 { font-size: 1.05rem; color: #fff; margin-bottom: 8px; font-weight: 600; }
.advantage-card p { font-size: 0.85rem; color: rgba(255,255,255,0.7); line-height: 1.6; }

/* ===== Painpoints ===== */
.painpoint-list { max-width: 800px; margin: 0 auto; }
.painpoint-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent);
  transition: var(--transition);
}
.painpoint-item:hover { box-shadow: var(--shadow); }
.painpoint-item .pain-icon {
  width: 50px; height: 50px;
  flex-shrink: 0;
  border-radius: 12px;
  background: #FEF3C7;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.painpoint-item .solution-icon {
  width: 50px; height: 50px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--primary-lighter);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.painpoint-item .content h3 { font-size: 1rem; color: var(--text-dark); margin-bottom: 4px; }
.painpoint-item .content .desc { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 8px; }
.painpoint-item .content .solution {
  padding: 10px 14px;
  background: var(--bg-teal);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-body);
}
.painpoint-item .content .solution strong { color: var(--primary); }

/* ===== Appointment Form ===== */
.appointment-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
  padding: 60px 0;
}
.appointment-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: center;
}
.appointment-info { color: #fff; }
.appointment-info h2 { font-size: 2rem; margin-bottom: 16px; font-weight: 700; }
.appointment-info .perks { margin-top: 24px; }
.appointment-info .perks li {
  list-style: none;
  padding: 8px 0;
  font-size: 1rem;
  display: flex; align-items: center; gap: 10px;
}
.appointment-info .perks li::before { content: '✓'; color: var(--accent); font-weight: 700; font-size: 1.2rem; }
.appointment-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.appointment-form h3 { font-size: 1.3rem; color: var(--text-dark); margin-bottom: 20px; text-align: center; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-body); margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: var(--transition);
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,165,164,0.1);
}
.form-group textarea { resize: vertical; min-height: 80px; }

/* ===== Footer ===== */
.site-footer {
  background: #0F172A;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo .logo-text small { color: rgba(255,255,255,0.5); }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 16px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; font-weight: 600; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.88rem; }
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-contact .item { display: flex; gap: 10px; margin-bottom: 12px; font-size: 0.88rem; }
.footer-contact .item .icon { color: var(--primary-light); font-size: 1.1rem; }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* ===== Floating Consult ===== */
.float-consult {
  position: fixed;
  right: 20px;
  bottom: 100px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.float-consult .float-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow);
  font-size: 1.3rem;
  color: #fff;
}
.float-consult .float-btn.phone { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.float-consult .float-btn.wechat { background: linear-gradient(135deg, #22C55E, #16A34A); }
.float-consult .float-btn.top { background: linear-gradient(135deg, var(--secondary), var(--secondary-dark)); }
.float-consult .float-btn:hover { transform: scale(1.1); }

/* ===== Page Banner ===== */
.page-banner {
  margin-top: var(--header-h);
  height: 300px;
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-banner h1 { font-size: 2.2rem; font-weight: 700; margin-bottom: 10px; }
.page-banner .breadcrumb { font-size: 0.9rem; opacity: 0.8; }
.page-banner .breadcrumb a { color: var(--accent-light); }

/* ===== Timeline (About) ===== */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 3px;
  background: var(--primary-lighter);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-item .timeline-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--primary);
  border: 4px solid #fff;
  box-shadow: 0 0 0 3px var(--primary-lighter);
  position: absolute;
  left: 50%; top: 10px;
  transform: translateX(-50%);
  z-index: 2;
}
.timeline-item .timeline-content {
  width: 45%;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.timeline-item .timeline-date {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 6px;
}
.timeline-item .timeline-content h3 { font-size: 1.05rem; color: var(--text-dark); margin-bottom: 6px; }
.timeline-item .timeline-content p { font-size: 0.88rem; color: var(--text-muted); }

/* ===== Price Table ===== */
.price-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 30px;
}
.price-tab {
  padding: 8px 20px;
  border-radius: 20px;
  background: var(--bg-gray);
  color: var(--text-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-weight: 500;
}
.price-tab.active, .price-tab:hover {
  background: var(--primary);
  color: #fff;
}
.price-category { margin-bottom: 40px; }
.price-category h3 {
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: 16px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
}
.price-table {
  width: 100%;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.price-table th {
  background: var(--bg-teal);
  padding: 14px 20px;
  text-align: left;
  font-size: 0.85rem;
  color: var(--text-dark);
  font-weight: 600;
}
.price-table td {
  padding: 14px 20px;
  border-top: 1px solid var(--border-light);
  font-size: 0.92rem;
}
.price-table .price-val { font-weight: 700; color: var(--primary); }
.price-table .price-original { text-decoration: line-through; color: var(--text-light); font-size: 0.82rem; margin-left: 6px; }
.price-table tr:hover { background: var(--bg-light); }

/* ===== News List ===== */
.news-list { display: grid; grid-template-columns: 1fr; gap: 20px; }
.news-item {
  display: flex;
  gap: 24px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-light);
}
.news-item:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.news-item .news-cover {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-teal);
  overflow: hidden;
}
.news-item .news-cover img { width: 100%; height: 100%; object-fit: cover; }
.news-item .news-body { padding: 24px; flex: 1; }
.news-item .news-body .date { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 6px; }
.news-item .news-body .category { display: inline-block; padding: 2px 10px; background: var(--primary-lighter); color: var(--primary); border-radius: 4px; font-size: 0.75rem; margin-left: 8px; }
.news-item .news-body h3 { font-size: 1.15rem; color: var(--text-dark); margin-bottom: 8px; line-height: 1.4; }
.news-item .news-body p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
}
.pagination a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-body);
  font-size: 0.9rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.pagination a:hover, .pagination a.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== Contact Page ===== */
.contact-info-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.contact-info-item {
  display: flex; gap: 12px; align-items: center;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.contact-info-item .info-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 10px;
  background: var(--primary-lighter);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.2rem;
}
.contact-info-item .info-text h4 { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-info-item .info-text p { font-size: 0.95rem; color: var(--text-dark); font-weight: 600; }

.block-heading { font-size: 1.15rem; color: var(--text-dark); margin-bottom: 20px; }

.contact-grid-v2 {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}
.contact-stores { min-width: 0; }
.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.contact-sidebar {
  position: sticky;
  top: 80px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-card {
  padding: 30px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.contact-info-card h3 { font-size: 1.2rem; color: var(--text-dark); margin-bottom: 20px; }
.contact-info-card .info-item {
  display: flex; gap: 14px; padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}
.contact-info-card .info-item:last-child { border-bottom: none; }
.contact-info-card .info-item .icon { width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px; background: var(--primary-lighter); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.1rem; }
.contact-info-card .info-item .text h4 { font-size: 0.9rem; color: var(--text-dark); }
.contact-info-card .info-item .text p { font-size: 0.85rem; color: var(--text-muted); }

.store-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  border: 1px solid var(--border-light);
}
.store-card .store-img { height: 200px; background: var(--bg-teal); overflow: hidden; }
.store-card .store-img img { width: 100%; height: 100%; object-fit: cover; }
.store-card .store-body { padding: 24px; }
.store-card .store-body h3 { font-size: 1.2rem; color: var(--text-dark); margin-bottom: 10px; }
.store-card .store-body .store-info { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 6px; display: flex; gap: 8px; }
.store-card .store-body .badge { display: inline-block; padding: 2px 10px; background: var(--accent); color: #fff; border-radius: 4px; font-size: 0.75rem; margin-bottom: 10px; }

/* ===== Article Detail ===== */
.article-detail { max-width: 800px; margin: 0 auto; }
.article-detail .article-header { text-align: center; margin-bottom: 30px; }
.article-detail .article-header h1 { font-size: 1.8rem; color: var(--text-dark); margin-bottom: 12px; }
.article-detail .article-header .meta { font-size: 0.85rem; color: var(--text-muted); }
.article-detail .article-cover { border-radius: var(--radius); overflow: hidden; margin-bottom: 30px; }
.article-detail .article-body { font-size: 1rem; line-height: 1.9; color: var(--text-body); }
.article-detail .article-body p { margin-bottom: 16px; }

/* ===== Case Detail ===== */
.case-detail-wrap { max-width: 900px; margin: 0 auto; }
.case-detail-wrap .case-header h1 { font-size: 1.8rem; color: var(--text-dark); margin-bottom: 12px; }
.case-detail-wrap .case-images { max-width: 700px; margin: 30px auto; }
.case-detail-wrap .case-images .img-box { border-radius: var(--radius); overflow: hidden; position: relative; }
.case-detail-wrap .case-images .img-box img { width: 100%; height: 300px; object-fit: cover; }
.case-detail-wrap .case-images .img-box .tag { position: absolute; top: 10px; left: 10px; padding: 4px 12px; border-radius: 4px; color: #fff; font-size: 0.8rem; font-weight: 600; }
.case-detail-wrap .case-section { padding: 20px; background: var(--bg-light); border-radius: var(--radius); margin-bottom: 16px; }
.case-detail-wrap .case-section h3 { font-size: 1rem; color: var(--primary); margin-bottom: 8px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .centers-grid, .doctors-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .hero { height: 400px; }
  .hero-slide h1 { font-size: 1.8rem; }
  .hero-slide .hero-sub { font-size: 1rem; }
  .section { padding: 50px 0; }
  .section-title h2 { font-size: 1.5rem; }
  .centers-grid, .doctors-grid, .cases-grid, .advantages-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .appointment-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; }
  .news-item .news-cover { width: 100%; height: 200px; }
  .timeline::before { left: 20px; }
  .timeline-item { flex-direction: row !important; }
  .timeline-item .timeline-dot { left: 20px; }
  .timeline-item .timeline-content { width: calc(100% - 50px); margin-left: 50px; }
  .contact-grid, .contact-grid-v2 { grid-template-columns: 1fr; }
  .contact-info-row { grid-template-columns: repeat(2, 1fr); }
  .contact-sidebar { position: static; }
  .price-tabs { overflow-x: auto; flex-wrap: nowrap; }
}
@media (max-width: 480px) {
  .contact-info-row { grid-template-columns: 1fr; }
  .store-grid { grid-template-columns: 1fr; }
}