/* ==========================================================
   皓齿美学口腔 · 全站样式
   ========================================================== */

/* ---------- 本地字体 ---------- */
@font-face {
  font-family: 'HaoChi Serif';
  src: url('../fonts/haochi-serif.woff2') format('woff2');
  font-weight: 600 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'HaoChi Sans';
  src: url('../fonts/haochi-sans.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- 设计变量 ---------- */
:root {
  --ink: #203133;
  --ink-2: #4f6365;
  --ink-3: #7c8f91;
  --teal: #0f7b83;
  --teal-deep: #0a5d64;
  --teal-2: #126d75;
  --teal-soft: #e7f3f2;
  --gold: #b99245;
  --gold-soft: #f3ead7;
  --bg: #ffffff;
  --bg-soft: #f4f9f8;
  --line: #dde9e8;
  --dark: #0d3438;
  --dark-2: #123f44;
  --serif: 'HaoChi Serif', 'Songti SC', 'STSong', 'SimSun', serif;
  --sans: 'HaoChi Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --radius: 14px;
  --shadow: 0 18px 40px -18px rgba(13, 52, 56, 0.22);
  --container: 1180px;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.35; color: var(--ink); }
button { font-family: inherit; }
::selection { background: var(--teal-soft); color: var(--teal-deep); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* 细颗粒质感层 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-deep); }
.btn-outline { border-color: var(--teal); color: var(--teal); background: transparent; }
.btn-outline:hover { background: var(--teal-soft); }
.btn-light { background: #fff; color: var(--teal-deep); }
.btn-light:hover { background: var(--gold-soft); }
.btn-ghost-light { border-color: rgba(255,255,255,.55); color: #fff; background: transparent; }
.btn-ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-sm { padding: 8px 18px; font-size: 14px; }

/* ---------- 页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  transition: box-shadow .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -16px rgba(13, 52, 56, 0.25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { width: 34px; height: 38px; color: var(--teal); flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-cn { font-family: var(--serif); font-size: 21px; font-weight: 700; color: var(--ink); letter-spacing: .06em; }
.brand-en { font-size: 9px; font-weight: 600; letter-spacing: .34em; color: var(--teal); text-transform: uppercase; margin-top: 2px; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.nav-link {
  position: relative;
  padding: 8px 2px;
  font-size: 15px;
  color: var(--ink-2);
  transition: color .2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 2px;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
  transition: right .25s ease;
}
.nav-link:hover { color: var(--ink); }
.nav-link.is-active { color: var(--teal); font-weight: 500; }
.nav-link.is-active::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 首页 Hero ---------- */
.hero {
  background:
    radial-gradient(720px 420px at 88% -10%, rgba(15, 123, 131, 0.10), transparent 62%),
    radial-gradient(520px 380px at -8% 30%, rgba(185, 146, 69, 0.07), transparent 60%),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 56px;
  align-items: center;
  padding-block: 88px 84px;
}
.hero-copy { animation: rise .6s cubic-bezier(.22, 1, .36, 1) both; }
.hero-visual { animation: rise .6s cubic-bezier(.22, 1, .36, 1) .15s both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(2.3rem, 4.6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: .01em;
}
.hero-lead {
  margin-top: 20px;
  max-width: 30em;
  color: var(--ink-2);
  font-size: 16.5px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 34px; }
.hero-points li { position: relative; padding-left: 18px; font-size: 14px; color: var(--ink-2); }
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
}
.hero-figure { position: relative; margin: 0; }
.hero-figure::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid rgba(15, 123, 131, 0.35);
  border-radius: var(--radius);
  z-index: 0;
}
.hero-figure img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 16 / 10.4;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-chip {
  position: absolute;
  z-index: 2;
  left: 22px; bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--ink);
  box-shadow: 0 10px 26px -14px rgba(13, 52, 56, 0.4);
}
.hero-chip-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); flex: none; }

/* ---------- 数据条 ---------- */
.stat-strip { background: var(--dark); color: #fff; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-block: 34px;
}
.stat-item { text-align: center; }
.stat-item strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}
.stat-item strong em { font-style: normal; font-size: .55em; color: var(--gold); margin-left: 2px; }
.stat-item span { display: block; margin-top: 6px; font-size: 13.5px; color: rgba(255, 255, 255, 0.72); letter-spacing: .04em; }

/* ---------- 区块通用 ---------- */
.section { padding-block: 92px; }
.section-tint { background: var(--bg-soft); border-block: 1px solid var(--line); }
.section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section-head.split { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; max-width: none; margin-bottom: 44px; text-align: left; }
.section-head h2 { font-size: clamp(1.65rem, 3vw, 2.25rem); }
.section-lead { margin-top: 14px; color: var(--ink-2); }

/* ---------- 服务卡片 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.svc-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(15, 123, 131, 0.4); }
.svc-media { overflow: hidden; }
.svc-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s ease; }
.svc-card:hover .svc-media img { transform: scale(1.04); }
.svc-body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 24px; }
.svc-body h3 { font-size: 19px; margin-bottom: 8px; }
.svc-body p { font-size: 14.5px; color: var(--ink-2); flex: 1; }
.svc-more {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.svc-more::after { content: "→"; transition: transform .2s ease; }
.svc-card:hover .svc-more::after { transform: translateX(4px); }

/* ---------- 为什么选择我们 ---------- */
.why-inner { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 64px; align-items: center; }
.why-visual { position: relative; }
.why-visual::after {
  content: "";
  position: absolute;
  inset: 20px -20px -20px 20px;
  border: 1px solid rgba(185, 146, 69, 0.45);
  border-radius: var(--radius);
  z-index: 0;
}
.why-visual img { position: relative; z-index: 1; width: 100%; aspect-ratio: 16 / 11.6; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.why-list { display: grid; gap: 26px; margin-top: 8px; }
.why-list li { padding-left: 20px; border-left: 3px solid var(--teal); }
.why-list h3 { font-size: 18px; margin-bottom: 5px; }
.why-list p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- 面诊流程 ---------- */
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.process-item { position: relative; padding-top: 30px; border-top: 2px solid var(--line); }
.process-item::before {
  content: "";
  position: absolute;
  top: -5px; left: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
}
.process-num {
  display: block;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
  letter-spacing: .08em;
}
.process-item h3 { font-size: 18px; margin-bottom: 8px; }
.process-item p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- 案例卡片 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.case-media { overflow: hidden; }
.case-media img { width: 100%; aspect-ratio: 16 / 10.5; object-fit: cover; transition: transform .5s ease; }
.case-card:hover .case-media img { transform: scale(1.04); }
.case-body { padding: 20px 22px 22px; }
.case-body h3 { font-size: 17.5px; margin: 10px 0 6px; }
.case-body p { font-size: 14px; color: var(--ink-2); }
.tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal-deep);
  font-size: 12.5px;
  font-weight: 500;
}
.case-card.is-hidden { display: none; }

/* 案例筛选 */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink-2);
  font-size: 14px;
  cursor: pointer;
  transition: all .2s ease;
}
.filter-btn:hover { border-color: var(--teal); color: var(--teal); }
.filter-btn.is-active { background: var(--teal); border-color: var(--teal); color: #fff; }

.case-meta { margin-top: 12px; display: grid; gap: 2px; }
.case-meta dt { font-size: 12px; font-weight: 600; color: var(--teal-deep); letter-spacing: .12em; }
.case-meta dd { font-size: 14px; color: var(--ink-2); margin-bottom: 6px; }
.case-note { margin-top: 36px; text-align: center; font-size: 13.5px; color: var(--ink-3); }

/* ---------- 医生卡片（首页预览） ---------- */
.doc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.doc-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.doc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.doc-media { overflow: hidden; }
.doc-media img { width: 100%; aspect-ratio: 4 / 4.9; object-fit: cover; transition: transform .5s ease; }
.doc-card:hover .doc-media img { transform: scale(1.03); }
.doc-body { padding: 18px 22px 22px; }
.doc-body h3 { font-size: 19px; }
.doc-body p { font-size: 14px; color: var(--ink-2); margin-top: 2px; }
.doc-exp { display: block; margin-top: 8px; font-size: 12.5px; color: var(--gold); font-weight: 500; }

/* ---------- 医生详情页 ---------- */
.doctor-list { display: grid; gap: 56px; }
.doctor-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: start;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.doctor-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 10px; }
.doctor-head h2 { font-size: 26px; }
.doctor-head p { color: var(--teal); font-weight: 500; margin-top: 4px; }
.doctor-bio { margin-top: 16px; color: var(--ink-2); font-size: 15px; max-width: 52em; }
.doctor-spec { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.doctor-spec li {
  padding: 5px 13px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--ink-2);
}
.doctor-info .btn { margin-top: 22px; }

/* ---------- 理念 / 保障 ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value-item { padding: 24px 26px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); border-top: 3px solid var(--teal); }
.value-item h3 { font-size: 18px; margin-bottom: 9px; }
.value-item p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background:
    radial-gradient(560px 300px at 12% 0%, rgba(185, 146, 69, 0.16), transparent 60%),
    linear-gradient(135deg, var(--dark), var(--dark-2));
  color: #fff;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-block: 62px; }
.cta-inner h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2rem); }
.cta-inner p { margin-top: 10px; color: rgba(255, 255, 255, 0.78); max-width: 34em; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; flex: none; }

/* ---------- 页脚 ---------- */
.site-footer { background: #0a2b2e; color: rgba(255, 255, 255, 0.78); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr 1fr 1.1fr;
  gap: 48px;
  padding-block: 64px 48px;
}
.brand-invert .brand-mark { color: #fff; }
.brand-invert .brand-cn { color: #fff; }
.brand-invert .brand-en { color: #8fc9cc; }
.footer-slogan { margin-top: 18px; font-size: 14.5px; line-height: 1.8; color: rgba(255, 255, 255, 0.62); max-width: 24em; }
.footer-col h4 {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .12em;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul { display: grid; gap: 10px; font-size: 14.5px; }
.footer-col a { color: rgba(255, 255, 255, 0.72); transition: color .2s ease; }
.footer-col a:hover { color: #fff; }
.footer-contact li { color: rgba(255, 255, 255, 0.72); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); }
.footer-bottom .container { padding-block: 20px; font-size: 13px; color: rgba(255, 255, 255, 0.5); }

/* ---------- 内页页首 ---------- */
.page-hero {
  background:
    radial-gradient(620px 360px at 88% -20%, rgba(15, 123, 131, 0.10), transparent 60%),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.page-hero-inner { padding-block: 76px 68px; max-width: 760px; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.page-hero p:last-child { margin-top: 18px; color: var(--ink-2); font-size: 16px; max-width: 42em; }

/* ---------- 关于 · 机构简介 ---------- */
.intro-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.intro-copy p { color: var(--ink-2); margin-top: 14px; }
.intro-copy .eyebrow { margin-top: 0; }
.intro-copy h2 { margin-bottom: 4px; }
.intro-facts { display: grid; gap: 10px; margin-top: 26px; }
.intro-facts li { position: relative; padding-left: 22px; font-size: 15px; color: var(--ink); font-weight: 500; }
.intro-facts li::before {
  content: "";
  position: absolute; left: 0; top: 9px;
  width: 9px; height: 9px;
  border-radius: 2px;
  background: var(--gold);
  transform: rotate(45deg);
}
.intro-visual { position: relative; }
.intro-visual img:first-child { width: 88%; aspect-ratio: 16 / 11; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.intro-visual-sub {
  position: absolute;
  right: 0; bottom: -34px;
  width: 52%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: var(--radius);
  border: 6px solid #fff;
  box-shadow: var(--shadow);
}

/* ---------- 关于 · 时间轴 ---------- */
.timeline {
  position: relative;
  display: grid;
  gap: 0;
  max-width: 860px;
  margin-inline: auto;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 8px; bottom: 8px;
  left: calc(110px + 16px);
  width: 2px;
  background: var(--line);
  transform: translateX(-50%);
}
.timeline-row {
  display: grid;
  grid-template-columns: 110px 32px 1fr;
  gap: 8px;
}
.timeline-time {
  padding-top: 2px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.timeline-axis { position: relative; }
.timeline-dot {
  position: relative;
  display: block;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--teal);
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px var(--teal);
  justify-self: center;
  margin-top: 5px;
}
.timeline-content { padding: 0 0 42px 18px; }
.timeline-content h3 { font-size: 18px; margin-bottom: 5px; }
.timeline-content p { font-size: 14.5px; color: var(--ink-2); max-width: 46em; }

/* ---------- 关于 · 环境展示 ---------- */
.env-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.env-item { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; }
.env-item img { width: 100%; aspect-ratio: 16 / 10.6; object-fit: cover; }
.env-item figcaption {
  position: absolute;
  left: 14px; bottom: 14px;
  padding: 7px 15px;
  background: rgba(13, 52, 56, 0.82);
  color: #fff;
  font-size: 13px;
  border-radius: 999px;
}

/* ---------- 服务详情 ---------- */
.detail-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.detail-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.detail-reverse .detail-media { order: 2; }
.detail-copy .tag { margin-bottom: 14px; }
.detail-copy h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 14px; }
.detail-copy > p { color: var(--ink-2); }
.detail-list { display: grid; gap: 14px; margin-top: 22px; }
.detail-list dt {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--teal-deep);
}
.detail-list dd { font-size: 14.5px; color: var(--ink-2); margin-top: 2px; }
.detail-copy .btn { margin-top: 26px; }

/* ---------- 选择指南表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.guide-table { width: 100%; table-layout: fixed; border-collapse: collapse; min-width: 720px; }
.guide-table th, .guide-table td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}
.guide-table thead th {
  background: var(--dark);
  color: #fff;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: .06em;
  font-size: 13.5px;
}
.guide-table tbody tr:last-child td { border-bottom: none; }
.guide-table tbody tr:nth-child(even) { background: var(--bg-soft); }
.guide-table tbody td:first-child { font-weight: 600; color: var(--teal-deep); }
.guide-table tbody tr:hover td { background: var(--teal-soft); }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.contact-card {
  padding: 26px 24px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.contact-card h3 { font-size: 17px; margin-bottom: 10px; position: relative; padding-bottom: 10px; }
.contact-card h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: var(--gold); }
.contact-card p { font-size: 14.5px; color: var(--ink-2); }
.contact-card a { color: var(--teal); font-weight: 500; }
.contact-card a:hover { color: var(--teal-deep); }

.dir-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.dir-item { padding: 26px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); }
.dir-num { display: block; font-family: var(--serif); font-size: 15px; font-weight: 700; color: var(--gold); letter-spacing: .08em; margin-bottom: 10px; }
.dir-item h3 { font-size: 17.5px; margin-bottom: 8px; }
.dir-item p { font-size: 14.5px; color: var(--ink-2); }

.notice-inner { max-width: 860px; margin-inline: auto; }
.notice-list { display: grid; gap: 14px; margin-top: 8px; }
.notice-list li {
  position: relative;
  padding: 16px 20px 16px 48px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14.5px;
  color: var(--ink-2);
}
.notice-list li::before {
  content: "";
  position: absolute;
  left: 22px; top: 22px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero-copy, .hero-visual { animation: none !important; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .svc-grid, .case-grid, .doc-grid, .env-grid, .value-grid, .dir-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; padding-block: 64px; }
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .intro-inner { grid-template-columns: 1fr; gap: 56px; }
  .detail-inner { grid-template-columns: 1fr; gap: 40px; }
  .detail-reverse .detail-media { order: 0; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .doctor-card { grid-template-columns: 240px 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .timeline { max-width: 100%; }
}

@media (max-width: 880px) {
  .site-nav {
    position: fixed;
    top: 77px; right: 0; bottom: 0;
    width: min(320px, 84vw);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-left: 1px solid var(--line);
    box-shadow: -18px 0 44px -30px rgba(13, 52, 56, 0.4);
    transform: translateX(102%);
    transition: transform .3s cubic-bezier(.22, 1, .36, 1);
    padding: 14px 22px 32px;
    overflow-y: auto;
  }
  .site-nav.is-open { transform: translateX(0); }
  .nav-link { padding: 15px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-link::after { display: none; }
  .nav-toggle { display: flex; }
  .header-tel { display: none; }
  .section { padding-block: 68px; }
  .hero-inner { padding-block: 52px; }
  .page-hero-inner { padding-block: 56px 52px; }
}

@media (max-width: 620px) {
  .container { padding-inline: 18px; }
  .svc-grid, .case-grid, .doc-grid, .env-grid, .value-grid, .dir-grid, .process-list, .contact-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; padding-block: 28px; }
  .hero-actions .btn { flex: 1; }
  .doctor-card { grid-template-columns: 1fr; padding: 18px; }
  .doctor-media img { aspect-ratio: 4 / 3.4; }
  .timeline-row { grid-template-columns: 74px 22px 1fr; }
  .timeline::before { left: calc(74px + 11px); }
  .timeline-content { padding-left: 10px; }
  .timeline-time { font-size: 15px; }
  .section-head.split { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom .container { text-align: center; }
  .intro-visual-sub { width: 58%; bottom: -24px; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }
}