/* ============================================================
   宁晋县浩伦口腔门诊部 官网样式
   风格：高端 · 大气 · 干净 · 简约医疗风
   适配：PC / 平板 / 移动端
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root {
  --primary: #0d7e8c;          /* 品牌青绿 */
  --primary-dark: #0a5f6b;
  --primary-light: #e6f4f5;
  --accent: #c9a86a;           /* 点缀金 */
  --text-main: #243341;
  --text-soft: #5c6b78;
  --text-light: #8fa0ab;
  --bg: #ffffff;
  --bg-soft: #f5f9fa;
  --bg-card: #ffffff;
  --line: #e5ecee;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 6px 24px rgba(13, 82, 92, 0.08);
  --shadow-hover: 0 14px 34px rgba(13, 82, 92, 0.14);
  --header-h: 72px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: var(--primary); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--primary-dark); }

/* ---------- 电话链接（tel:） ---------- */
/* 保持各区域原有配色，仅让号码可点击拨号 */
a.tel { color: inherit; }
a.tel:hover { color: var(--primary); }
.footer-contact a.tel:hover,
.footer-bottom a.tel:hover { color: #fff; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { line-height: 1.35; font-weight: 700; color: var(--text-main); }
.container { width: min(1200px, 92%); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 顶部工具栏 ---------- */
.topbar {
  background: var(--primary-dark);
  color: #d9eef0;
  font-size: 13px;
  padding: 6px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #fff; }
.topbar .topbar-left { display: flex; align-items: center; gap: 18px; }
.topbar .topbar-left span i { font-style: normal; margin-right: 4px; }
.topbar .topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar .topbar-right a { opacity: .92; }
.topbar .topbar-right a:hover { opacity: 1; }
@media (max-width: 640px) {
  .topbar { font-size: 12px; }
  .topbar-left span:nth-child(3) { display: none; }
}

/* ---------- 头部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  height: var(--header-h);
}
.site-header .container { display: flex; align-items: center; gap: 24px; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), #2fb3bf); display: flex; align-items: center; justify-content: center; color: #fff; }
.logo-icon svg { width: 24px; height: 24px; }
.logo-text { line-height: 1.2; }
.logo-text .cn { display: block; font-size: 20px; font-weight: 700; color: var(--text-main); letter-spacing: 1px; }
.logo-text .en { display: block; font-size: 11px; color: var(--text-light); letter-spacing: 2px; text-transform: uppercase; }

.main-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.main-nav > li > a {
  display: block; padding: 8px 14px; font-size: 15px; color: var(--text-main);
  border-radius: 8px; position: relative; font-weight: 500;
}
.main-nav > li > a:hover { color: var(--primary); background: var(--primary-light); }
.main-nav > li.active > a { color: var(--primary); font-weight: 600; }
.main-nav > li.active > a::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%);
  width: 20px; height: 3px; border-radius: 3px; background: var(--primary);
}
.nav-right { display: flex; align-items: center; gap: 12px; margin-left: 8px; }
.nav-tel {
  display: flex; align-items: center; gap: 8px; background: var(--primary); color: #fff !important;
  padding: 9px 16px; border-radius: 40px; font-size: 14px; font-weight: 600; white-space: nowrap;
  box-shadow: 0 4px 14px rgba(13, 126, 140, .3);
}
.nav-tel:hover { background: var(--primary-dark); }
.nav-tel svg { width: 16px; height: 16px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; border-radius: 8px; }
.nav-toggle svg { width: 26px; height: 26px; stroke: var(--text-main); }
@media (max-width: 992px) {
  .nav-toggle { display: block; margin-left: auto; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 6vw 20px;
    box-shadow: 0 18px 30px rgba(0,0,0,.08); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .3s ease; margin-left: 0;
  }
  .main-nav.open { max-height: 560px; }
  .main-nav > li > a { padding: 13px 10px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 16px; }
  .main-nav > li.active > a::after { display: none; }
  .nav-right { margin-left: 0; }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 40px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: all .25s ease; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff !important; box-shadow: 0 6px 18px rgba(13,126,140,.28); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-outline { border-color: var(--primary); color: var(--primary) !important; background: transparent; }
.btn-outline:hover { background: var(--primary-light); }
.btn-ghost { border-color: rgba(255,255,255,.7); color: #fff !important; background: rgba(255,255,255,.12); }
.btn-ghost:hover { background: rgba(255,255,255,.24); }

/* ---------- 页面横幅 ---------- */
.page-hero {
  position: relative; background: linear-gradient(120deg, #0a5f6b 0%, #0d7e8c 55%, #20a4ae 100%);
  color: #fff; padding: 64px 0 72px; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px;
  border-radius: 50%; background: rgba(255,255,255,.07);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: 36px; letter-spacing: 2px; }
.page-hero .crumb { margin-top: 14px; font-size: 14px; color: rgba(255,255,255,.85); }
.page-hero .crumb a { color: rgba(255,255,255,.85); }
.page-hero .crumb a:hover { color: #fff; }
.page-hero .crumb .sep { margin: 0 8px; opacity: .6; }
@media (max-width: 768px) {
  .page-hero { padding: 44px 0 52px; }
  .page-hero h1 { font-size: 27px; }
}

/* ---------- 区块标题 ---------- */
.section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; margin-bottom: 46px; }
.section-head .eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: 4px; color: var(--primary);
  background: var(--primary-light); padding: 5px 14px; border-radius: 30px; margin-bottom: 12px; font-weight: 600;
}
.section-head h2 { font-size: 30px; letter-spacing: 1px; }
.section-head .sub { margin-top: 10px; color: var(--text-soft); font-size: 15px; }
@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 24px; }
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow); transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-img { aspect-ratio: 4 / 3; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 22px 24px 26px; }
.card-body h3 { font-size: 19px; margin-bottom: 8px; }
.card-body p { color: var(--text-soft); font-size: 14.5px; }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative; background: linear-gradient(115deg, #07525e 0%, #0d7e8c 52%, #38b6c1 100%);
  color: #fff; overflow: hidden; padding: 84px 0 92px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 78% 22%, rgba(255,255,255,.14) 0, transparent 46%);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.06fr .94fr; gap: 48px; align-items: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; letter-spacing: 3px;
  color: #d9f3f5; background: rgba(255,255,255,.14); padding: 6px 16px; border-radius: 40px; margin-bottom: 20px;
}
.hero h1 { color: #fff; font-size: 42px; letter-spacing: 2px; }
.hero h1 .hl { color: #ffe3a8; }
.hero .lead { margin-top: 18px; font-size: 16.5px; color: #e2f3f5; max-width: 560px; }
.hero-stats { display: flex; gap: 40px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats .stat b { display: block; font-size: 30px; color: #ffe3a8; font-variant-numeric: tabular-nums; }
.hero-stats .stat span { font-size: 13px; color: #d2edf0; }
.hero-cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-media { position: relative; }
.hero-media .main-img { border-radius: 20px; box-shadow: 0 26px 60px rgba(0,0,0,.3); aspect-ratio: 4/3; }
.hero-media .main-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 20px; }
.hero-media .float-card {
  position: absolute; background: rgba(255,255,255,.96); color: var(--text-main);
  border-radius: 14px; padding: 14px 18px; box-shadow: var(--shadow-hover);
  display: flex; align-items: center; gap: 12px; font-size: 13.5px; 
}
.hero-media .float-card.top { top: -18px; left: -18px; }
.hero-media .float-card.bottom { bottom: -18px; right: -14px; }
.hero-media .float-card b { display: block; font-size: 16px; color: var(--primary-dark); }
@media (max-width: 992px) {
  .hero { padding: 56px 0 60px; }
  .hero h1 { font-size: 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-media { order: -1; }
  .hero-media .main-img { aspect-ratio: 16/10; }
  .hero-media .float-card { transform: scale(.88); transform-origin: left bottom; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 27px; }
  .hero-stats { gap: 22px; }
  .hero-stats .stat b { font-size: 24px; }
}

/* ---------- 特色条带 ---------- */
.feature-strip { background: var(--bg); border-bottom: 1px solid var(--line); }
.feature-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.feature-item { display: flex; align-items: center; gap: 14px; padding: 26px 22px; border-left: 1px solid var(--line); }
.feature-item:first-child { border-left: 0; }
.feature-item .fi-icon { width: 46px; height: 46px; flex-shrink: 0; border-radius: 12px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.feature-item .fi-icon svg { width: 24px; height: 24px; }
.feature-item b { display: block; font-size: 15.5px; margin-bottom: 2px; }
.feature-item span { font-size: 13px; color: var(--text-soft); }
@media (max-width: 900px) {
  .feature-strip .container { grid-template-columns: repeat(2, 1fr); }
  .feature-item:nth-child(odd) { border-left: 0; }
  .feature-item { border-top: 1px solid var(--line); }
  .feature-item:nth-child(-n+2) { border-top: 0; }
}
@media (max-width: 480px) {
  .feature-strip .container { grid-template-columns: 1fr; }
  .feature-item { border-left: 0; border-top: 1px solid var(--line); }
  .feature-item:first-child { border-top: 0; }
}

/* ---------- 服务网格 ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
@media (max-width: 992px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
}

.service-item { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 26px; transition: all .3s ease; display: block; }
.service-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-5px); border-color: transparent; }
.service-item .si-icon { width: 54px; height: 54px; border-radius: 14px; background: linear-gradient(135deg, var(--primary-light), #d4eef0); color: var(--primary-dark); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.service-item .si-icon svg { width: 27px; height: 27px; }
.service-item h3 { font-size: 18px; margin-bottom: 8px; }
.service-item p { font-size: 14px; color: var(--text-soft); }
.service-item .si-more { margin-top: 12px; font-size: 13.5px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 4px; }
.service-item .si-more::after { content: "→"; transition: transform .25s ease; }
.service-item:hover .si-more::after { transform: translateX(4px); }

/* ---------- 图文区块 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split .visual { position: relative; }
.split .visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.split .visual .badge {
  position: absolute; bottom: 22px; right: -14px; background: var(--primary); color: #fff;
  padding: 14px 20px; border-radius: 12px; font-size: 14px; box-shadow: 0 12px 26px rgba(13,126,140,.4); line-height: 1.5;
}
.split.left-text .visual { order: 2; }
.split-text h2 { font-size: 28px; margin-bottom: 18px; letter-spacing: 1px; }
.split-text .lead { color: var(--text-soft); margin-bottom: 20px; }
.split-text ul.dots li { padding-left: 22px; position: relative; margin-bottom: 12px; color: var(--text-soft); font-size: 15px; }
.split-text ul.dots li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 34px; }
  .split.left-text .visual { order: 0; }
  .split-text h2 { font-size: 23px; }
}

/* ---------- 门店网格 ---------- */
.store-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.store-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 24px; text-align: center; transition: all .3s ease; }
.store-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-5px); }
.store-card .sc-tag { display: inline-block; font-size: 12px; color: var(--primary-dark); background: var(--primary-light); border-radius: 20px; padding: 4px 12px; margin-bottom: 12px; letter-spacing: 1px; }
.store-card h3 { font-size: 19px; margin-bottom: 8px; }
.store-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.7; }
.store-card .sc-tel { display: inline-block; margin-top: 14px; font-size: 17px; font-weight: 700; color: var(--primary); letter-spacing: 1px; }
@media (max-width: 992px) { .store-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .store-grid { grid-template-columns: 1fr; } }

/* ---------- 数字统计带 ---------- */
.stat-band { background: linear-gradient(115deg, #07525e, #0d7e8c 65%, #20a4ae); color: #fff; padding: 60px 0; }
.stat-band .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-item { text-align: center; }
.stat-item b { display: block; font-size: 40px; color: #ffe3a8; font-variant-numeric: tabular-nums; }
.stat-item span { font-size: 14px; color: #d5eef0; margin-top: 4px; display: block; }
@media (max-width: 700px) {
  .stat-band .container { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .stat-item b { font-size: 30px; }
}

/* ---------- 优势列表 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.adv-item { display: flex; gap: 16px; background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; }
.adv-item .ai-num { font-size: 26px; font-weight: 800; color: var(--primary-light); font-family: Georgia, serif; flex-shrink: 0; line-height: 1; }
.adv-item .ai-num em { font-style: normal; color: var(--primary); }
.adv-item h3 { font-size: 17px; margin-bottom: 6px; }
.adv-item p { font-size: 14px; color: var(--text-soft); }
@media (max-width: 992px) { .adv-grid { grid-template-columns: 1fr; } }

/* ---------- CTA 带 ---------- */
.cta-band {
  background: linear-gradient(120deg, #0a5f6b, #0d7e8c 60%, #23a9b3);
  color: #fff; padding: 58px 0; text-align: center;
}
.cta-band h2 { color: #fff; font-size: 28px; letter-spacing: 1px; }
.cta-band p { margin-top: 10px; color: #dff3f5; font-size: 15px; }
.cta-band .cta-group { margin-top: 26px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- 新闻/科普 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; transition: all .3s ease; }
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-5px); }
.news-card .nc-cover { aspect-ratio: 16/9; overflow: hidden; }
.news-card .nc-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .nc-cover img { transform: scale(1.06); }
.news-card .nc-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.news-card .nc-meta { font-size: 12.5px; color: var(--text-light); display: flex; gap: 14px; margin-bottom: 8px; }
.news-card h3 { font-size: 17px; margin-bottom: 8px; }
.news-card p { font-size: 14px; color: var(--text-soft); flex: 1; }
.news-card .nc-more { margin-top: 14px; font-size: 13.5px; color: var(--primary); font-weight: 600; }
@media (max-width: 992px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .news-grid { grid-template-columns: 1fr; } }

/* ---------- 医师卡片 ---------- */
.doctor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.doctor-card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; text-align: center; transition: all .3s ease; position: relative;
}
.doctor-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.doctor-card .dc-photo { position: relative; aspect-ratio: 3 / 3.6; overflow: hidden; background: var(--bg-soft); }
.doctor-card .dc-photo img { width: 100%; height: 100%; object-fit: cover; }
.doctor-card .dc-tag {
  position: absolute; left: 14px; top: 14px; font-size: 12px; color: #fff;
  background: var(--primary); padding: 4px 12px; border-radius: 30px; letter-spacing: 1px;
}
.doctor-card .dc-body { padding: 20px 20px 24px; }
.doctor-card .dc-body h3 { font-size: 19px; }
.doctor-card .dc-body .dc-title { display: inline-block; margin-top: 4px; font-size: 13px; color: var(--primary-dark); background: var(--primary-light); padding: 3px 12px; border-radius: 20px; }
.doctor-card .dc-body p { margin-top: 12px; font-size: 13.8px; color: var(--text-soft); text-align: left; line-height: 1.8; }
@media (max-width: 992px) { .doctor-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .doctor-grid { grid-template-columns: 1fr; } }

/* ---------- 环境相册 ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gallery figure { border-radius: var(--radius-lg); overflow: hidden; margin: 0; position: relative; box-shadow: var(--shadow); }
.gallery figure img { transition: transform .5s ease; aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 16px 12px;
  background: linear-gradient(transparent, rgba(7, 44, 50, .82)); color: #fff; font-size: 13.5px;
  opacity: 0; transform: translateY(8px); transition: all .3s ease;
}
.gallery figure:hover figcaption { opacity: 1; transform: none; }
@media (max-width: 992px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .gallery { grid-template-columns: 1fr; } }

/* ---------- 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 18px 22px; text-align: center; }
.step .sp-num { width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 18px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 13px; color: var(--text-soft); }
@media (max-width: 992px) { .steps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr 1fr; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-card); margin-bottom: 14px; overflow: hidden; }
.faq-item summary { list-style: none; cursor: pointer; padding: 18px 22px; font-size: 15.5px; font-weight: 600; color: var(--text-main); display: flex; justify-content: space-between; align-items: center; gap: 14px; transition: background .25s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-soft); }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--primary); font-weight: 400; transition: transform .25s ease; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 22px 20px; color: var(--text-soft); font-size: 14.8px; }

/* ---------- 表格 ---------- */
.tbl-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--line); }
table.tbl { width: 100%; border-collapse: collapse; background: #fff; min-width: 640px; }
table.tbl th, table.tbl td { padding: 14px 18px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
table.tbl th { background: var(--primary-light); color: var(--primary-dark); font-weight: 600; white-space: nowrap; }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl td:first-child { font-weight: 600; color: var(--text-main); white-space: nowrap; }

/* ---------- 页脚 ---------- */
.site-footer { background: #0b3e47; color: #cde6e9; }
.footer-main { padding: 56px 0 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-main h3 { color: #fff; font-size: 16px; margin-bottom: 16px; letter-spacing: 1px; }
.footer-about p { font-size: 14px; line-height: 1.9; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #cde6e9; font-size: 14px; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-contact li { margin-bottom: 12px; font-size: 14px; line-height: 1.8; display: flex; gap: 8px; }
.footer-contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 5px; opacity: .8; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; font-size: 13px; color: #9dbdbf; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }
.footer-bottom a { color: #9dbdbf; }
.footer-bottom a:hover { color: #fff; }
@media (max-width: 992px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px; }
}
@media (max-width: 600px) {
  .footer-main { grid-template-columns: 1fr; }
}

/* ---------- 面包屑辅助 ---------- */

/* ---------- 浮动电话（移动端） ---------- */
.float-tel {
  position: fixed; right: 18px; bottom: 18px; z-index: 90; display: none;
}
.float-tel a {
  display: flex; align-items: center; gap: 8px; background: var(--primary); color: #fff !important;
  padding: 13px 20px; border-radius: 50px; font-size: 15px; font-weight: 700;
  box-shadow: 0 10px 26px rgba(13,126,140,.45);
}
.float-tel svg { width: 18px; height: 18px; }
@media (max-width: 768px) { .float-tel { display: block; } }

/* ---------- 回到顶部 ---------- */
.back-top {
  position: fixed; right: 18px; bottom: 84px; z-index: 89; width: 42px; height: 42px;
  border-radius: 50%; background: var(--bg-card); border: 1px solid var(--line); color: var(--primary);
  display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0;
  visibility: hidden; transition: all .3s ease; box-shadow: var(--shadow);
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--primary); color: #fff; }
@media (min-width: 769px) { .back-top { bottom: 32px; } }

/* ---------- 文字工具 ---------- */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-40 { margin-top: 40px; }
.mb-24 { margin-bottom: 24px; }

/* ---------- 无障碍 ---------- */
:focus-visible { outline: 3px solid rgba(13,126,140,.5); outline-offset: 2px; }

/* ---------- 通用小元素 ---------- */
.eyebrow { display: inline-block; font-size: 13px; letter-spacing: 4px; color: var(--primary); background: var(--primary-light); padding: 5px 14px; border-radius: 30px; margin-bottom: 12px; font-weight: 600; }
.h3-small { font-size: 16px; margin: 18px 0 8px; color: var(--primary-dark); }
.sv-tag { display: inline-block; font-size: 12px; color: var(--primary-dark); background: var(--primary-light); border-radius: 20px; padding: 4px 14px; margin-bottom: 14px; letter-spacing: 1px; font-weight: 600; }
.suits { margin-top: 18px; font-size: 13.5px; color: var(--primary-dark); background: var(--primary-light); border-radius: var(--radius); padding: 12px 16px; line-height: 1.7; }
.note { font-size: 13px; color: var(--text-light); }

/* ---------- 图文区块（右图变体） ---------- */
.split.right .visual { order: -1; }
@media (max-width: 900px) {
  .split.right .visual { order: 0; }
}

/* ---------- 服务页锚点导航 ---------- */
.service-nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.service-nav a { padding: 9px 20px; border: 1px solid var(--line); border-radius: 40px; font-size: 14px; font-weight: 600; color: var(--text-main); background: var(--bg-card); transition: all .25s; }
.service-nav a:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }

/* ---------- 消毒数据面板 ---------- */
.steri-grid { max-width: 980px; margin: 0 auto 34px; }
.steri-panel { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steri-panel .sp-item { text-align: center; background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 16px; box-shadow: var(--shadow); }
.steri-panel .sp-item b { display: block; font-size: 32px; color: var(--primary); font-variant-numeric: tabular-nums; }
.steri-panel .sp-item span { font-size: 13.5px; color: var(--text-soft); margin-top: 6px; display: block; line-height: 1.6; }
@media (max-width: 900px) {
  .steri-panel { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .steri-panel { grid-template-columns: 1fr 1fr; gap: 12px; }
  .steri-panel .sp-item b { font-size: 24px; }
}

/* ---------- 提示卡 ---------- */
.tips-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 30px; box-shadow: var(--shadow); }
.tips-card h3 { font-size: 18px; color: var(--primary-dark); margin-bottom: 12px; }
.tips-card ul { list-style: disc; padding-left: 20px; }
.tips-card li { margin-bottom: 8px; font-size: 14.5px; color: var(--text-soft); line-height: 1.8; }
.tips-card p { font-size: 14.5px; color: var(--text-soft); line-height: 1.9; }

/* ---------- 联系卡片 ---------- */
.ct-card { text-align: center; background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 26px; transition: all .3s; }
.ct-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.ct-card .ct-icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.ct-card .ct-icon svg { width: 26px; height: 26px; }
.ct-card h3 { font-size: 16px; color: var(--text-soft); font-weight: 600; margin-bottom: 8px; }
.ct-card .ct-value { display: block; font-size: 21px; font-weight: 700; color: var(--primary); letter-spacing: 1px; margin-bottom: 8px; }
.ct-card p { font-size: 13.5px; color: var(--text-light); line-height: 1.8; }

/* ---------- 文章/科普页 ---------- */
.article { padding: 56px 0; }
.article-alt { background: var(--bg-soft); }
.article-inner { max-width: 900px; }
.article-head { margin-bottom: 26px; }
.article-head h2 { font-size: 30px; letter-spacing: 1px; }
.article-date { margin-top: 10px; font-size: 13px; color: var(--text-light); }
.article-cover { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 28px; box-shadow: var(--shadow); }
.article-cover img { aspect-ratio: 16/8; width: 100%; object-fit: cover; }
.article-body { line-height: 2; color: var(--text-main); }
.article-body h3 { font-size: 20px; margin: 30px 0 12px; color: var(--primary-dark); }
.article-body p { margin-bottom: 14px; font-size: 15.5px; }
.article-body ul { list-style: disc; padding-left: 22px; margin-bottom: 16px; }
.article-body li { margin-bottom: 8px; font-size: 15px; color: var(--text-soft); }
.article-tip { background: var(--primary-light); border-radius: var(--radius); padding: 12px 18px; font-size: 14px !important; color: var(--primary-dark) !important; margin-top: 24px; }
@media (max-width: 768px) {
  .article { padding: 40px 0; }
  .article-head h2 { font-size: 23px; }
  .article-cover img { aspect-ratio: 4/3; }
}

/* ---------- 医师卡片详情列表 ---------- */
.doctor-card .dc-list { margin-top: 12px; text-align: left; }
.doctor-card .dc-list li { position: relative; padding-left: 16px; font-size: 13.6px; color: var(--text-soft); line-height: 1.8; margin-bottom: 6px; }
.doctor-card .dc-list li::before { content: ""; position: absolute; left: 1px; top: 12px; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
.doctor-card .dc-quote { margin: 14px 0 0; padding: 12px 16px; background: var(--primary-light); border-left: 3px solid var(--primary); border-radius: 8px; font-size: 13.5px; color: var(--primary-dark); text-align: left; font-style: normal; }
/* ---------- 动态详情上一篇/下一篇 ---------- */
.pnav { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--line); }
.pnav a { flex: 1 1 260px; display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-card); transition: border-color .25s, box-shadow .25s; }
.pnav a:hover { border-color: var(--primary); box-shadow: 0 6px 18px rgba(13,126,140,.09); }
.pnav .pn-label { font-size: 12px; color: var(--text-light); letter-spacing: .08em; }
.pnav .pn-title { font-size: 14px; font-weight: 600; color: var(--text-main); line-height: 1.55; }
.pnav a.next { text-align: right; }
@media (max-width: 640px) { .pnav a { flex-basis: 100%; } }