:root {
  --teal-900: #04342C;
  --teal-800: #085041;
  --teal-600: #0F6E56;
  --teal-400: #1D9E75;
  --teal-200: #5DCAA5;
  --teal-100: #9FE1CB;
  --teal-50: #E1F5EE;
  --amber-500: #EF9F27;
  --amber-600: #BA7517;
  --amber-50: #FAEEDA;
  --coral-500: #D85A30;
  --coral-50: #FAECE7;
  --ink: #1F2A26;
  --ink-2: #4B5A54;
  --ink-3: #7A8983;
  --bg: #FFFFFF;
  --bg-soft: #F6FAF8;
  --border: #E3EBE7;
  --radius: 14px;
  --shadow: 0 4px 20px rgba(8, 80, 65, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 15px;
}

a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--teal-400); }
img { max-width: 100%; display: block; }

.container { width: min(1140px, 92%); margin: 0 auto; }

h1, h2, h3, h4 { line-height: 1.4; font-weight: 600; color: var(--teal-900); }
h1 { font-size: 30px; }
h2 { font-size: 24px; }
h3 { font-size: 18px; }

.section { padding: 64px 0; }
.section-soft { background: var(--bg-soft); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head .kicker {
  display: inline-block; font-size: 13px; letter-spacing: 3px; color: var(--teal-400);
  text-transform: uppercase; margin-bottom: 8px; font-weight: 500;
}
.section-head p { color: var(--ink-2); margin-top: 10px; }

.btn {
  display: inline-block; padding: 13px 30px; border-radius: 999px; font-weight: 500;
  transition: all 0.2s ease; border: 1.5px solid transparent; cursor: pointer; font-size: 15px;
}
.btn-primary { background: var(--teal-600); color: #fff; }
.btn-primary:hover { background: var(--teal-800); color: #fff; }
.btn-ghost { border-color: var(--teal-600); color: var(--teal-600); }
.btn-ghost:hover { background: var(--teal-50); }
.btn-emergency { background: var(--coral-500); color: #fff; }
.btn-emergency:hover { background: #B84A24; color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--teal-900); }
.logo .logo-sub { display: block; font-size: 11px; font-weight: 400; color: var(--ink-3); letter-spacing: 2px; }
.logo:hover { color: var(--teal-900); }
.main-nav { display: flex; gap: 26px; margin-left: auto; }
.main-nav a { color: var(--ink-2); font-size: 15px; padding: 6px 2px; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--teal-600); border-bottom-color: var(--teal-600); }
.emergency-btn {
  display: inline-flex; align-items: center; gap: 8px; background: var(--coral-500); color: #fff;
  padding: 9px 18px; border-radius: 999px; font-size: 14px; font-weight: 500; white-space: nowrap;
}
.emergency-btn:hover { background: #B84A24; color: #fff; }
.emergency-btn .dot {
  width: 8px; height: 8px; border-radius: 50%; background: #FFD9CC; animation: pulse 1.6s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.nav-toggle svg { display: block; }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, var(--teal-50) 0%, #fff 100%); padding: 72px 0 80px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.badge {
  font-size: 13px; padding: 5px 14px; border-radius: 999px; background: #fff;
  border: 1px solid var(--teal-200); color: var(--teal-800);
}
.hero h1 { font-size: 40px; margin-bottom: 18px; }
.hero h1 .accent { color: var(--teal-600); }
.hero-lead { color: var(--ink-2); font-size: 16.5px; margin-bottom: 30px; max-width: 480px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.stat b { display: block; font-size: 26px; color: var(--teal-600); font-weight: 700; }
.stat span { font-size: 13px; color: var(--ink-3); }
.hero-figure { position: relative; }
.hero-figure img { border-radius: 20px; box-shadow: var(--shadow); }
.hero-float {
  position: absolute; left: -18px; bottom: 26px; background: #fff; border-radius: 14px;
  padding: 14px 20px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 12px;
}
.hero-float .tf-icon {
  width: 42px; height: 42px; border-radius: 12px; background: var(--coral-50);
  display: flex; align-items: center; justify-content: center;
}
.hero-float b { display: block; font-size: 15px; color: var(--teal-900); }
.hero-float span { font-size: 12px; color: var(--ink-3); }

/* ---------- Service cards ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; transition: all 0.25s ease; display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--teal-200); }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--teal-50);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.service-card h3 { margin-bottom: 8px; }
.service-card p { color: var(--ink-2); font-size: 14px; flex: 1; }
.service-card .more { margin-top: 16px; font-size: 14px; font-weight: 500; color: var(--teal-600); }
.service-card .more:hover { color: var(--teal-400); }

/* ---------- Feature strips ---------- */
.feature-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-item { text-align: center; padding: 28px 16px; background: #fff; border-radius: var(--radius); border: 1px solid var(--border); }
.feature-item .service-icon { margin: 0 auto 14px; }
.feature-item b { display: block; color: var(--teal-900); font-size: 16px; margin-bottom: 4px; }
.feature-item span { font-size: 13px; color: var(--ink-3); }

/* ---------- Doctors ---------- */
.doctor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.doctor-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 22px; text-align: center; transition: all 0.25s ease;
}
.doctor-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.doctor-avatar {
  width: 88px; height: 88px; border-radius: 50%; margin: 0 auto 16px; background: var(--teal-50);
  display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: 700; color: var(--teal-600);
}
.doctor-card h3 { font-size: 19px; margin-bottom: 4px; }
.doctor-card .doc-role { display: inline-block; font-size: 12px; color: var(--amber-600); background: var(--amber-50); border-radius: 999px; padding: 3px 12px; margin-bottom: 10px; }
.doctor-card p { font-size: 13.5px; color: var(--ink-2); }

/* ---------- News ---------- */
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: all 0.25s ease;
}
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.news-cover { height: 170px; overflow: hidden; }
.news-cover img { width: 100%; height: 100%; object-fit: cover; }
.news-body { padding: 22px 24px; display: flex; flex-direction: column; flex: 1; }
.news-meta { font-size: 12.5px; color: var(--ink-3); margin-bottom: 8px; }
.news-body h3 { font-size: 16.5px; line-height: 1.5; margin-bottom: 8px; }
.news-body h3 a { color: var(--teal-900); }
.news-body h3 a:hover { color: var(--teal-600); }
.news-body p { font-size: 13.5px; color: var(--ink-2); flex: 1; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--teal-800); border-radius: 20px; padding: 48px 56px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: var(--teal-100); font-size: 14.5px; }
.cta-band .btn { background: #fff; color: var(--teal-800); }
.cta-band .btn:hover { background: var(--teal-50); }
.cta-band .btn-outline { background: transparent; border-color: rgba(255,255,255,0.5); color: #fff; }
.cta-band .btn-outline:hover { background: rgba(255,255,255,0.1); }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Page banner & breadcrumb ---------- */
.page-banner { background: linear-gradient(180deg, var(--teal-50), #fff); padding: 48px 0 44px; }
.breadcrumb { font-size: 13px; color: var(--ink-3); margin-bottom: 14px; }
.breadcrumb a { color: var(--ink-3); }
.breadcrumb a:hover { color: var(--teal-600); }
.page-banner h1 { font-size: 32px; margin-bottom: 10px; }
.page-banner .lead { color: var(--ink-2); max-width: 720px; font-size: 15.5px; }

/* ---------- Article layout ---------- */
.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }
.article-content { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 44px 48px; }
.article-content h2 { font-size: 21px; margin: 34px 0 14px; padding-left: 14px; border-left: 4px solid var(--teal-400); }
.article-content h3 { font-size: 17px; margin: 22px 0 10px; color: var(--teal-800); }
.article-content p { margin-bottom: 14px; color: #33403B; }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 14px; color: #33403B; }
.article-content li { margin-bottom: 8px; }
.article-meta { font-size: 13px; color: var(--ink-3); border-bottom: 1px solid var(--border); padding-bottom: 18px; margin-bottom: 26px; display: flex; gap: 20px; flex-wrap: wrap; }
.faq-item { background: var(--bg-soft); border-radius: 12px; padding: 18px 22px; margin-bottom: 12px; }
.faq-item b { display: block; color: var(--teal-800); margin-bottom: 6px; }

.sidebar-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px; margin-bottom: 22px; }
.sidebar-card h3 { font-size: 16px; margin-bottom: 16px; }
.sidebar-card ul { list-style: none; }
.sidebar-card li { padding: 10px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.sidebar-card li:last-child { border-bottom: none; }
.sidebar-card li a { color: var(--ink-2); }
.sidebar-card li a:hover { color: var(--teal-600); }
.sidebar-card li span { display: block; font-size: 12px; color: var(--ink-3); }
.hotline-box { background: var(--teal-800); color: #fff; border: none; }
.hotline-box h3 { color: #fff; }
.hotline-box .tel { font-size: 22px; font-weight: 700; letter-spacing: 1px; display: block; margin: 8px 0 6px; color: #fff; }
.hotline-box p { font-size: 13px; color: var(--teal-100); }

/* ---------- Content prose (about etc.) ---------- */
.prose { max-width: 820px; }
.prose p { margin-bottom: 16px; color: #33403B; font-size: 15.5px; }
.prose h2 { margin: 32px 0 14px; font-size: 21px; }
.prose ul { padding-left: 24px; margin-bottom: 16px; color: #33403B; }

/* ---------- Campus cards ---------- */
.campus-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.campus-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; }
.campus-card h3 { font-size: 20px; margin-bottom: 6px; }
.campus-card .campus-tag { display: inline-block; font-size: 12px; background: var(--teal-50); color: var(--teal-600); border-radius: 999px; padding: 3px 12px; margin-bottom: 14px; }
.campus-card p { font-size: 14px; color: var(--ink-2); margin-bottom: 6px; }
.campus-card p b { color: var(--teal-900); }

/* ---------- Contact form ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 8px; color: var(--teal-900); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; font-family: inherit; background: var(--bg-soft); transition: border 0.2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--teal-400); background: #fff; }
.form-note { font-size: 12.5px; color: var(--ink-3); margin-top: 12px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-900); color: var(--teal-100); margin-top: 80px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 56px 0 40px; }
.site-footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.site-footer p, .site-footer li { font-size: 13.5px; color: #A9C7BD; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: #A9C7BD; }
.site-footer a:hover { color: #fff; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 20px 0; font-size: 12.5px; color: #7FA79B; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner, .article-layout, .contact-layout { grid-template-columns: 1fr; }
  .service-grid, .news-list { grid-template-columns: repeat(2, 1fr); }
  .feature-strip { grid-template-columns: repeat(2, 1fr); }
  .doctor-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .main-nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff;
    flex-direction: column; padding: 20px 5%; border-bottom: 1px solid var(--border); gap: 4px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 4px; border-bottom: none; }
  .nav-toggle { display: block; }
  .emergency-btn { display: none; }
  .hero { padding: 48px 0 56px; }
  .hero h1 { font-size: 30px; }
  .hero-float { left: 12px; }
}
@media (max-width: 620px) {
  .service-grid, .news-list, .doctor-grid, .feature-strip, .campus-grid, .footer-inner { grid-template-columns: 1fr; }
  .article-content { padding: 28px 22px; }
  .cta-band { padding: 36px 26px; }
}