/* ============================================================
   黄河中心医院健康管理中心 · 全站样式
   设计语言：清爽医疗青蓝 + 黄河暖金点缀 / 大留白 / 圆角卡片
   ============================================================ */

:root {
  --brand: #0c87a8;
  --brand-deep: #075e77;
  --brand-ink: #043d4e;
  --gold: #f2a23a;
  --gold-deep: #d9820f;
  --bg: #f5f9fb;
  --card: #ffffff;
  --ink: #17303b;
  --ink-2: #4a6470;
  --ink-3: #7d95a0;
  --line: #e3edf2;
  --ok: #16a077;
  --warn: #e6742e;
  --radius: 18px;
  --radius-s: 12px;
  --shadow: 0 10px 30px rgba(7, 94, 119, .10);
  --shadow-s: 0 4px 14px rgba(7, 94, 119, .08);
  --maxw: 1180px;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 15px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: linear-gradient(90deg, var(--brand-deep), var(--brand));
  color: #eaf7fa;
  font-size: 13px;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 34px; gap: 12px; flex-wrap: wrap; }
.topbar span b { color: #ffd794; font-weight: 600; }
.topbar-links a { color: #eaf7fa; opacity: .9; margin-left: 16px; }
.topbar-links a:hover { opacity: 1; text-decoration: underline; }

/* ---------- 导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header .container { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-mark { width: 46px; height: 46px; flex-shrink: 0; }
.logo-text .cn { font-size: 19px; font-weight: 700; color: var(--brand-deep); letter-spacing: .5px; line-height: 1.3; }
.logo-text .en { font-size: 10.5px; color: var(--ink-3); letter-spacing: .6px; }

.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a {
  padding: 8px 14px; border-radius: 10px; font-size: 15.5px; font-weight: 500;
  color: var(--ink-2); transition: .2s; white-space: nowrap;
}
.nav a:hover { color: var(--brand); background: #eaf5f8; }
.nav a.active { color: var(--brand-deep); background: #e2f1f5; font-weight: 600; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; border: none; font-size: 15.5px; font-weight: 600;
  transition: .25s; white-space: nowrap;
}
.btn-primary { background: linear-gradient(120deg, var(--brand), #17a8c4); color: #fff; box-shadow: 0 8px 20px rgba(12, 135, 168, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(12, 135, 168, .45); }
.btn-gold { background: linear-gradient(120deg, #f6b04e, var(--gold)); color: #5c3900; box-shadow: 0 8px 20px rgba(242, 162, 58, .35); }
.btn-gold:hover { transform: translateY(-2px); }
.btn-ghost { background: rgba(255, 255, 255, .14); color: #fff; border: 1.5px solid rgba(255, 255, 255, .65); }
.btn-ghost:hover { background: rgba(255, 255, 255, .25); }
.btn-outline { background: #fff; color: var(--brand); border: 1.5px solid var(--brand); }
.btn-outline:hover { background: #eaf5f8; }
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-lg { padding: 15px 34px; font-size: 16.5px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.header .btn { margin-left: 10px; }
.burger { display: none; background: none; border: none; width: 42px; height: 42px; border-radius: 10px; }
.burger svg { width: 26px; height: 26px; stroke: var(--brand-deep); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(128deg, #063e50 0%, var(--brand-deep) 34%, var(--brand) 68%, #1ba9c6 100%);
  color: #fff; padding: 84px 0 130px;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 255, 255, .10), transparent 70%);
}
.hero::before { width: 560px; height: 560px; top: -220px; right: -120px; }
.hero::after { width: 380px; height: 380px; bottom: -80px; left: -140px; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px;
  background: rgba(255, 255, 255, .13); border: 1px solid rgba(255, 255, 255, .3);
  font-size: 13.5px; letter-spacing: 1px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(30px, 4.2vw, 46px); line-height: 1.28; font-weight: 800; letter-spacing: 1px; }
.hero h1 em { font-style: normal; color: #ffd794; }
.hero p.sub { margin: 18px 0 30px; font-size: 17px; color: rgba(255, 255, 255, .88); max-width: 560px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-search {
  margin-top: 26px; display: flex; max-width: 460px; background: #fff; border-radius: 999px;
  padding: 5px 5px 5px 20px; align-items: center; box-shadow: 0 14px 34px rgba(4, 61, 78, .3);
}
.hero-search svg { width: 19px; height: 19px; stroke: var(--ink-3); flex-shrink: 0; }
.hero-search input { border: none; outline: none; flex: 1; padding: 10px 12px; font-size: 15px; color: var(--ink); background: transparent; }
.hero-stats { display: flex; gap: 40px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats .num { font-size: 30px; font-weight: 800; color: #ffd794; line-height: 1.2; }
.hero-stats .num i { font-style: normal; font-size: 15px; margin-left: 2px; }
.hero-stats .lbl { font-size: 13.5px; color: rgba(255, 255, 255, .8); }

/* hero 右侧悬浮卡 */
.hero-visual { position: relative; min-height: 340px; }
.float-card {
  position: absolute; background: rgba(255, 255, 255, .96); color: var(--ink);
  border-radius: 16px; padding: 16px 18px; box-shadow: 0 18px 44px rgba(4, 61, 78, .35);
  font-size: 13.5px; animation: floaty 5.2s ease-in-out infinite;
}
.float-card .t { font-weight: 700; color: var(--brand-deep); margin-bottom: 6px; display: flex; align-items: center; gap: 7px; }
.float-card .t svg { width: 17px; height: 17px; }
.float-card.fc1 { top: 8px; right: 26px; width: 225px; }
.float-card.fc2 { top: 42%; left: 0; width: 200px; animation-delay: 1.2s; }
.float-card.fc3 { bottom: 4px; right: 6px; width: 228px; animation-delay: 2.2s; }
.fc-line { display: flex; justify-content: space-between; color: var(--ink-2); padding: 2.5px 0; }
.fc-line b { color: var(--ink); font-weight: 600; }
.tag-ok { color: var(--ok); font-weight: 600; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hero-wave { position: absolute; left: 0; right: 0; bottom: -2px; z-index: 1; width: 100%; }

/* ---------- 通用 section ---------- */
.section { padding: 78px 0; }
.section.alt { background: #fff; }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.sec-kicker {
  display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-size: 13.5px;
  font-weight: 700; letter-spacing: 2.5px; margin-bottom: 12px;
}
.sec-kicker::before, .sec-kicker::after { content: ""; width: 26px; height: 2px; background: linear-gradient(90deg, transparent, var(--gold)); }
.sec-kicker::after { background: linear-gradient(90deg, var(--gold), transparent); }
.sec-head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; color: var(--brand-ink); letter-spacing: 1px; }
.sec-head p { margin-top: 12px; color: var(--ink-2); font-size: 15.5px; }

/* ---------- 快捷服务 ---------- */
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: -58px; position: relative; z-index: 5; }
.quick-card {
  background: var(--card); border-radius: var(--radius); padding: 28px 24px; text-align: center;
  box-shadow: var(--shadow); transition: .3s; border: 1px solid rgba(255,255,255,.6); position: relative; overflow: hidden;
}
.quick-card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: linear-gradient(90deg, var(--brand), var(--gold)); transform: scaleX(0); transition: .35s;
}
.quick-card:hover { transform: translateY(-6px); }
.quick-card:hover::after { transform: scaleX(1); }
.quick-ico { width: 62px; height: 62px; margin: 0 auto 16px; border-radius: 18px; display: grid; place-items: center; background: #e8f5f8; }
.quick-ico svg { width: 30px; height: 30px; }
.quick-card h3 { font-size: 17.5px; font-weight: 700; color: var(--brand-ink); margin-bottom: 6px; }
.quick-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.qi-1 { background: linear-gradient(135deg, #e3f2f7, #d3ecf3); color: var(--brand-deep); }
.qi-2 { background: linear-gradient(135deg, #fdeeda, #fbe2c0); color: var(--gold-deep); }
.qi-3 { background: linear-gradient(135deg, #e2f6ef, #cfeede); color: #0f7a5c; }
.qi-4 { background: linear-gradient(135deg, #eef0fb, #dfe3f7); color: #4a5a9e; }

/* ---------- 套餐卡 ---------- */
.pkg-tabs { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.pkg-tab {
  padding: 9px 22px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff;
  color: var(--ink-2); font-size: 14.5px; font-weight: 500; transition: .25s;
}
.pkg-tab:hover { border-color: var(--brand); color: var(--brand); }
.pkg-tab.active { background: var(--brand-deep); border-color: var(--brand-deep); color: #fff; font-weight: 600; }

.pkg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pkg-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow-s);
  border: 1px solid var(--line); overflow: hidden; transition: .3s; display: flex; flex-direction: column; position: relative;
}
.pkg-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #cfe6ed; }
.pkg-head { padding: 24px 24px 16px; position: relative; }
.pkg-ribbon {
  position: absolute; top: 0; right: 18px; background: linear-gradient(120deg, #f6b04e, var(--gold));
  color: #5c3900; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 0 0 10px 10px;
}
.pkg-name { font-size: 19px; font-weight: 800; color: var(--brand-ink); margin-bottom: 4px; }
.pkg-for { font-size: 13px; color: var(--ink-3); margin-bottom: 14px; }
.pkg-price { display: flex; align-items: baseline; gap: 8px; }
.pkg-price .cur { color: var(--warn); font-size: 15px; font-weight: 700; }
.pkg-price .val { color: var(--warn); font-size: 30px; font-weight: 800; font-family: "DIN Alternate", "Segoe UI", sans-serif; }
.pkg-price .orig { color: var(--ink-3); font-size: 13.5px; text-decoration: line-through; }
.pkg-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.pkg-tag { font-size: 12px; color: var(--brand-deep); background: #e8f5f8; padding: 3px 10px; border-radius: 999px; }
.pkg-body { padding: 0 24px; flex: 1; }
.pkg-desc { font-size: 13.5px; color: var(--ink-2); border-top: 1px dashed var(--line); padding-top: 14px; }
.pkg-detail { margin-top: 12px; }
.pkg-detail summary {
  cursor: pointer; font-size: 13.5px; color: var(--brand); font-weight: 600; list-style: none;
  display: flex; align-items: center; gap: 5px; user-select: none;
}
.pkg-detail summary::-webkit-details-marker { display: none; }
.pkg-detail summary::after { content: "▾"; transition: .25s; }
.pkg-detail[open] summary::after { transform: rotate(180deg); }
.pkg-detail ul { margin-top: 10px; display: grid; gap: 6px; }
.pkg-detail li {
  font-size: 13px; color: var(--ink-2); padding-left: 18px; position: relative; line-height: 1.55;
}
.pkg-detail li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.pkg-foot { padding: 16px 24px 22px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pkg-sold { font-size: 12.5px; color: var(--ink-3); }
.pkg-sold b { color: var(--warn); font-weight: 700; }
.pkg-foot .btn { flex-shrink: 0; }

/* ---------- 为什么选择我们 ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why-card { display: flex; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; transition: .3s; }
.why-card:hover { box-shadow: var(--shadow-s); transform: translateY(-4px); }
.why-ico { width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0; display: grid; place-items: center; background: linear-gradient(135deg, #e3f2f7, #d3ecf3); }
.why-ico svg { width: 26px; height: 26px; }
.why-card h3 { font-size: 16.5px; font-weight: 700; color: var(--brand-ink); margin-bottom: 5px; }
.why-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.65; }

/* ---------- 体检流程 ---------- */
.flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.flow-step { text-align: center; position: relative; padding-top: 8px; }
.flow-step:not(:last-child)::after {
  content: ""; position: absolute; top: 34px; left: calc(50% + 44px); right: calc(-50% + 44px);
  height: 2px; background: repeating-linear-gradient(90deg, var(--brand) 0 8px, transparent 8px 16px); opacity: .45;
}
.flow-num {
  width: 66px; height: 66px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; border: 2px solid var(--brand); color: var(--brand-deep); font-size: 22px; font-weight: 800;
  box-shadow: 0 6px 18px rgba(12, 135, 168, .18); position: relative; z-index: 1;
}
.flow-step h3 { font-size: 16px; font-weight: 700; color: var(--brand-ink); margin-bottom: 4px; }
.flow-step p { font-size: 12.8px; color: var(--ink-2); padding: 0 4px; }

/* ---------- 评价 ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quote-card { background: var(--card); border-radius: var(--radius); padding: 28px 26px; border: 1px solid var(--line); position: relative; }
.quote-card::before {
  content: "“"; position: absolute; top: 8px; right: 22px; font-size: 74px; line-height: 1;
  color: #d9edf3; font-family: Georgia, serif;
}
.quote-stars { color: var(--gold); letter-spacing: 3px; margin-bottom: 12px; font-size: 15px; }
.quote-card p { font-size: 14.5px; color: var(--ink-2); line-height: 1.8; }
.quote-who { margin-top: 18px; display: flex; align-items: center; gap: 12px; }
.quote-ava { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), #17a8c4); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 16px; }
.quote-who .nm { font-size: 14.5px; font-weight: 700; color: var(--brand-ink); }
.quote-who .ds { font-size: 12.5px; color: var(--ink-3); }

/* ---------- 资讯 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card { background: var(--card); border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; transition: .3s; cursor: pointer; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news-cover { height: 140px; display: grid; place-items: center; color: #fff; position: relative; overflow: hidden; }
.news-cover svg { width: 52px; height: 52px; opacity: .9; }
.nc-1 { background: linear-gradient(120deg, #0a7d9c, #18a9c5); }
.nc-2 { background: linear-gradient(120deg, #0f7a5c, #22a97f); }
.nc-3 { background: linear-gradient(120deg, #c96f1d, #f2a23a); }
.nc-4 { background: linear-gradient(120deg, #4a5a9e, #7181c4); }
.nc-5 { background: linear-gradient(120deg, #95509e, #c07bc7); }
.nc-6 { background: linear-gradient(120deg, #b04a4a, #d97a7a); }
.news-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.news-meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--ink-3); margin-bottom: 10px; }
.news-meta .cat { background: #e8f5f8; color: var(--brand-deep); padding: 2px 10px; border-radius: 999px; font-weight: 600; }
.news-body h3 { font-size: 16.5px; font-weight: 700; color: var(--brand-ink); line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-body p { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.news-more { margin-top: 14px; font-size: 13px; color: var(--brand); font-weight: 600; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background: linear-gradient(115deg, #063e50, var(--brand-deep) 55%, var(--brand));
  border-radius: 24px; color: #fff; padding: 52px 56px; display: flex; align-items: center; justify-content: space-between; gap: 30px;
  position: relative; overflow: hidden;
}
.cta-band::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(255,215,148,.16), transparent 70%); top: -180px; right: -80px; }
.cta-band h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; letter-spacing: 1px; }
.cta-band p { margin-top: 10px; color: rgba(255, 255, 255, .85); font-size: 15px; }
.cta-band .acts { display: flex; gap: 14px; flex-wrap: wrap; position: relative; }

/* ---------- 页脚 ---------- */
.footer { background: #06303d; color: #a9c4cd; margin-top: 80px; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 60px 0 44px; }
.footer h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; letter-spacing: 1px; }
.footer-brand p { font-size: 13.5px; line-height: 1.9; margin-top: 14px; }
.footer ul { display: grid; gap: 11px; }
.footer ul a { font-size: 14px; transition: .2s; }
.footer ul a:hover { color: #ffd794; padding-left: 4px; }
.footer-contact li { font-size: 13.5px; display: flex; gap: 9px; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 4px; stroke: var(--gold); }
.qr-box { display: flex; gap: 16px; align-items: center; }
.qr-box svg { width: 96px; height: 96px; border-radius: 10px; background: #fff; padding: 6px; flex-shrink: 0; }
.qr-box img.qr-img, .footer .qr-box img { width: 96px; height: 96px; object-fit: cover; border-radius: 10px; background: #fff; padding: 4px; flex-shrink: 0; }
.qr-box p { font-size: 13px; line-height: 1.8; }
.qr-box b { color: #ffd794; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0; font-size: 12.5px; text-align: center; color: #7fa2ad; }

/* ---------- 浮动按钮 ---------- */
.floaters { position: fixed; right: 22px; bottom: 30px; z-index: 90; display: grid; gap: 12px; }
.fl-btn {
  width: 52px; height: 52px; border-radius: 50%; border: none; display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(4, 61, 78, .25); transition: .25s; position: relative;
}
.fl-btn:hover { transform: translateY(-3px); }
.fl-tel { background: linear-gradient(135deg, var(--gold), #f6b04e); }
.fl-tel svg { width: 24px; height: 24px; stroke: #5c3900; }
.fl-top { background: #fff; border: 1px solid var(--line); }
.fl-top svg { width: 22px; height: 22px; stroke: var(--brand-deep); }
.fl-tel .tip {
  position: absolute; right: 64px; top: 50%; transform: translateY(-50%);
  background: #fff; color: var(--brand-ink); font-size: 13px; font-weight: 600; padding: 8px 14px;
  border-radius: 10px; white-space: nowrap; box-shadow: var(--shadow-s); opacity: 0; pointer-events: none; transition: .25s;
}
.fl-tel:hover .tip { opacity: 1; right: 68px; }

/* ---------- 内页头部 ---------- */
.page-hero { background: linear-gradient(120deg, #063e50, var(--brand-deep) 55%, var(--brand)); color: #fff; padding: 58px 0 64px; text-align: center; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.09), transparent 70%); top: -200px; right: -120px; }
.page-hero h1 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; letter-spacing: 2px; position: relative; }
.page-hero p { margin-top: 12px; color: rgba(255, 255, 255, .82); font-size: 15px; position: relative; }
.crumbs { font-size: 13px; color: var(--ink-3); padding: 18px 0 0; }
.crumbs a:hover { color: var(--brand); }

/* ---------- 表单 ---------- */
.panel { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow-s); border: 1px solid var(--line); }
.booking-wrap { display: grid; grid-template-columns: 1.6fr 1fr; gap: 26px; align-items: start; }
.booking-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.bk-tab {
  padding: 18px 20px; border-radius: var(--radius); border: 2px solid var(--line); background: #fff;
  text-align: left; transition: .25s; position: relative;
}
.bk-tab .tt { font-size: 17px; font-weight: 700; color: var(--ink-2); display: flex; align-items: center; gap: 10px; }
.bk-tab .dd { font-size: 12.8px; color: var(--ink-3); margin-top: 4px; }
.bk-tab svg { width: 22px; height: 22px; stroke: currentColor; }
.bk-tab.active { border-color: var(--brand); background: #f2fafc; }
.bk-tab.active .tt { color: var(--brand-deep); }
.bk-tab .chip {
  position: absolute; top: 12px; right: 14px; font-size: 11px; padding: 2px 9px; border-radius: 999px;
  background: linear-gradient(120deg, #f6b04e, var(--gold)); color: #5c3900; font-weight: 700;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; padding: 30px 32px 34px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--brand-ink); margin-bottom: 8px; }
.field label .req { color: #e05252; margin-left: 3px; }
.field .hint { font-size: 12px; color: var(--ink-3); margin-top: 5px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 15px; border: 1.5px solid var(--line); border-radius: 12px;
  outline: none; transition: .2s; background: #fbfdfe; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(12, 135, 168, .1); background: #fff; }
.field textarea { min-height: 96px; resize: vertical; }
.radio-seg { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-seg label {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; border: 1.5px solid var(--line);
  border-radius: 999px; font-size: 14px; cursor: pointer; transition: .2s; margin: 0; font-weight: 500;
}
.radio-seg input { display: none; }
.radio-seg label:has(input:checked) { background: var(--brand-deep); color: #fff; border-color: var(--brand-deep); }
.addon-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.addon-item { display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--line); border-radius: 12px; padding: 11px 14px; cursor: pointer; transition: .2s; font-size: 13.5px; }
.addon-item:hover { border-color: var(--brand); }
.addon-item:has(input:checked) { border-color: var(--brand); background: #f0f9fb; }
.addon-item input { width: 17px; height: 17px; accent-color: var(--brand); flex-shrink: 0; }
.addon-item .nm { font-weight: 600; color: var(--brand-ink); }
.addon-item .pr { color: var(--warn); font-weight: 700; margin-left: auto; flex-shrink: 0; }
.agree { display: flex; gap: 9px; align-items: flex-start; font-size: 13.5px; color: var(--ink-2); cursor: pointer; }
.agree input { width: 17px; height: 17px; accent-color: var(--brand); margin-top: 3px; flex-shrink: 0; }
.agree a { color: var(--brand); font-weight: 600; }

/* 侧栏摘要 */
.side-card { padding: 26px 26px 28px; }
.side-card h3 { font-size: 17px; font-weight: 800; color: var(--brand-ink); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.side-card h3 svg { width: 20px; height: 20px; }
.sum-line { display: flex; justify-content: space-between; font-size: 14px; color: var(--ink-2); padding: 9px 0; border-bottom: 1px dashed var(--line); }
.sum-line b { color: var(--brand-ink); font-weight: 600; max-width: 60%; text-align: right; }
.sum-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 16px; margin-bottom: 18px; }
.sum-total .lb { font-size: 15px; font-weight: 700; color: var(--brand-ink); }
.sum-total .v { color: var(--warn); font-size: 30px; font-weight: 800; }
.sum-total .v i { font-style: normal; font-size: 15px; margin-right: 2px; }
.side-note { margin-top: 18px; background: #f0f9fb; border-radius: 12px; padding: 14px 16px; font-size: 12.8px; color: var(--ink-2); line-height: 1.8; }
.side-note b { color: var(--brand-deep); }

/* 我的预约 */
.mybooking-item { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; background: #fff; flex-wrap: wrap; }
.mb-main .no { font-size: 13px; color: var(--ink-3); }
.mb-main .nm { font-size: 16px; font-weight: 700; color: var(--brand-ink); margin: 2px 0; }
.mb-main .meta { font-size: 13px; color: var(--ink-2); }
.mb-status { font-size: 12.5px; font-weight: 700; padding: 4px 12px; border-radius: 999px; white-space: nowrap; }
.st-wait { background: #fdf1e2; color: var(--warn); }
.st-ok { background: #e2f6ef; color: #0f7a5c; }
.st-cancel { background: #f2f4f5; color: var(--ink-3); }
.mb-actions { display: flex; gap: 10px; align-items: center; }
.link-btn { background: none; border: none; color: #e05252; font-size: 13px; font-weight: 600; padding: 6px 10px; border-radius: 8px; }
.link-btn:hover { background: #fdeeee; }

/* ---------- 报告查询 ---------- */
.report-wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; align-items: start; }
.status-track { display: grid; gap: 0; margin-top: 20px; }
.st-step { display: flex; gap: 16px; position: relative; padding-bottom: 26px; }
.st-step:last-child { padding-bottom: 0; }
.st-step::before { content: ""; position: absolute; left: 15px; top: 34px; bottom: 0; width: 2px; background: var(--line); }
.st-step:last-child::before { display: none; }
.st-step.done::before { background: var(--ok); }
.st-dot { width: 32px; height: 32px; border-radius: 50%; background: #eef3f5; border: 2px solid var(--line); display: grid; place-items: center; flex-shrink: 0; z-index: 1; }
.st-step.done .st-dot { background: var(--ok); border-color: var(--ok); color: #fff; font-size: 14px; }
.st-step .tt { font-weight: 700; color: var(--ink); font-size: 15px; }
.st-step .dd { font-size: 13px; color: var(--ink-2); margin-top: 2px; }
.st-step.pending .tt { color: var(--ink-3); }
.st-step.pending .dd { color: var(--ink-3); }

/* ---------- 须知 / FAQ ---------- */
.guide-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 26px; align-items: start; }
.acc-item { background: #fff; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 14px; overflow: hidden; }
.acc-item summary {
  list-style: none; cursor: pointer; padding: 19px 24px; font-size: 15.5px; font-weight: 700;
  color: var(--brand-ink); display: flex; align-items: center; gap: 12px; user-select: none;
}
.acc-item summary::-webkit-details-marker { display: none; }
.acc-item summary .no {
  width: 28px; height: 28px; border-radius: 9px; background: #e8f5f8; color: var(--brand-deep);
  display: grid; place-items: center; font-size: 13px; font-weight: 800; flex-shrink: 0;
}
.acc-item summary .arr { margin-left: auto; color: var(--ink-3); transition: .25s; flex-shrink: 0; }
.acc-item[open] summary .arr { transform: rotate(180deg); }
.acc-body { padding: 2px 24px 22px 64px; font-size: 14.5px; color: var(--ink-2); line-height: 1.85; }
.acc-body ul { display: grid; gap: 7px; }
.acc-body ul li { position: relative; padding-left: 16px; }
.acc-body ul li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }

/* ---------- 关于页 ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-visual { border-radius: 22px; background: linear-gradient(135deg, #0a6d88, #18a9c5); min-height: 340px; position: relative; overflow: hidden; box-shadow: var(--shadow); }
.about-visual svg.scene { position: absolute; inset: 0; width: 100%; height: 100%; }
.av-badge {
  position: absolute; background: rgba(255,255,255,.95); border-radius: 14px; padding: 12px 18px;
  font-size: 13px; box-shadow: var(--shadow-s); color: var(--brand-ink); font-weight: 600;
}
.about-text h2 { font-size: 26px; font-weight: 800; color: var(--brand-ink); margin: 8px 0 18px; }
.about-text p { color: var(--ink-2); font-size: 15px; margin-bottom: 14px; text-align: justify; }
.about-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.fact { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.fact .n { font-size: 22px; font-weight: 800; color: var(--brand-deep); }
.fact .n i { font-style: normal; font-size: 13px; }
.fact .t { font-size: 12.5px; color: var(--ink-3); }
.expert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.expert-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 20px; text-align: center; transition: .3s; }
.expert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-s); }
.expert-ava {
  width: 78px; height: 78px; margin: 0 auto 16px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-deep), #17a8c4); color: #fff;
  display: grid; place-items: center; font-size: 26px; font-weight: 800; box-shadow: 0 8px 20px rgba(12,135,168,.3);
}
.expert-card h3 { font-size: 17px; font-weight: 800; color: var(--brand-ink); }
.expert-card .tt { font-size: 12.5px; color: var(--gold-deep); font-weight: 700; margin: 4px 0 10px; }
.expert-card p { font-size: 12.8px; color: var(--ink-2); }
.dept-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.dept-chip { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 20px; font-size: 14px; color: var(--ink-2); transition: .2s; }
.dept-chip:hover { border-color: var(--brand); color: var(--brand); background: #f2fafc; }

/* 联系卡 */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; text-align: center; }
.contact-card .ci { width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 16px; background: #e8f5f8; display: grid; place-items: center; }
.contact-card .ci svg { width: 27px; height: 27px; }
.contact-card h3 { font-size: 16.5px; font-weight: 700; color: var(--brand-ink); margin-bottom: 8px; }
.contact-card p { font-size: 14px; color: var(--ink-2); }
.contact-card .big { font-size: 19px; font-weight: 800; color: var(--brand-deep); margin: 4px 0; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(4, 40, 52, .55); backdrop-filter: blur(4px);
  z-index: 200; display: none; place-items: center; padding: 20px;
}
.modal-mask.show { display: grid; }
.modal {
  background: #fff; border-radius: 22px; max-width: 520px; width: 100%; padding: 40px 38px 34px;
  text-align: center; position: relative; animation: pop .35s cubic-bezier(.2, .9, .3, 1.2); max-height: 86vh; overflow: auto;
}
@keyframes pop { from { transform: scale(.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal .m-close { position: absolute; top: 16px; right: 18px; background: none; border: none; font-size: 22px; color: var(--ink-3); }
.m-ok { width: 76px; height: 76px; margin: 0 auto 18px; border-radius: 50%; background: linear-gradient(135deg, #16a077, #22c58f); display: grid; place-items: center; box-shadow: 0 10px 26px rgba(22, 160, 119, .4); }
.m-ok svg { width: 38px; height: 38px; stroke: #fff; }
.modal h3 { font-size: 22px; font-weight: 800; color: var(--brand-ink); margin-bottom: 6px; }
.modal .m-sub { color: var(--ink-2); font-size: 14.5px; margin-bottom: 20px; }
.m-ticket {
  background: #f0f9fb; border: 1.5px dashed var(--brand); border-radius: 14px; padding: 16px;
  font-size: 14px; color: var(--ink-2); text-align: left; margin-bottom: 18px;
}
.m-ticket .row { display: flex; justify-content: space-between; padding: 3px 0; gap: 10px; }
.m-ticket .row b { color: var(--brand-ink); text-align: right; }
.m-ticket .big-no { font-size: 21px; font-weight: 800; color: var(--brand-deep); letter-spacing: 1px; }
.m-tip { font-size: 12.5px; color: var(--ink-3); text-align: left; line-height: 1.8; margin-bottom: 20px; }
.m-article { text-align: left; }
.m-article h3 { margin-bottom: 4px; }
.m-article .meta { font-size: 12.5px; color: var(--ink-3); margin-bottom: 16px; }
.m-article p { font-size: 14.5px; color: var(--ink-2); line-height: 1.9; margin-bottom: 12px; }

/* ---------- 公告栏 ---------- */
.notice-bar {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(90deg, #fff8ec, #fdf1dd);
  border-bottom: 1px solid #f3e2c4; color: #8a5b17;
  font-size: 13.5px; padding: 8px 0;
}
.notice-bar .nb-ico { flex-shrink: 0; }
.notice-bar .nb-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.notice-bar .nb-close {
  background: none; border: none; color: #b98a35; font-size: 14px; padding: 2px 6px;
  border-radius: 8px; flex-shrink: 0;
}
.notice-bar .nb-close:hover { background: #f6e7c8; }

/* ---------- 可爱 3D 插画 ---------- */
.bob { animation: bob 4.5s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero-visual .float-card { position: absolute; }
.hero-visual .fc1, .hero-visual .fc2, .hero-visual .fc3 { z-index: 2; }

.page-hero .ph-illus {
  position: absolute; bottom: 8px; right: 4%; width: 130px; opacity: .95;
  filter: drop-shadow(0 12px 18px rgba(4, 40, 52, .35)); pointer-events: none;
}
@media (max-width: 1024px) { .page-hero .ph-illus { width: 96px; right: 2%; } }

/* 预约页健康管家 */
.assistant-card { display: flex; gap: 14px; align-items: center; padding: 18px 20px; }
.assistant-card img { width: 74px; flex-shrink: 0; }
.assistant-card .bubble {
  position: relative; background: #f0f9fb; border-radius: 14px; padding: 12px 14px;
  font-size: 13.5px; color: var(--ink-2); line-height: 1.75;
}
.assistant-card .bubble::before {
  content: ""; position: absolute; left: -7px; top: 20px; width: 14px; height: 14px;
  background: #f0f9fb; transform: rotate(45deg); border-radius: 3px;
}
.assistant-card .bubble b { color: var(--brand-deep); }

/* 须知页侧栏插画 */
.guide-illus { display: grid; place-items: center; padding: 10px 0 2px; }
.guide-illus img { width: 150px; }

/* 资讯区设备插画点缀 */
.why-illus { position: absolute; right: -30px; bottom: -26px; width: 150px; opacity: .9; pointer-events: none; }
.section.alt { position: relative; overflow: hidden; }

/* ---------- 空状态 ---------- */
.empty-tip { text-align: center; color: var(--ink-3); font-size: 14px; padding: 34px 18px; background: #fff; border: 1.5px dashed var(--line); border-radius: 14px; }

/* ---------- 提示条 ---------- */
.toast {
  position: fixed; top: 90px; left: 50%; transform: translateX(-50%) translateY(-20px);
  background: #17303b; color: #fff; font-size: 14px; padding: 12px 26px; border-radius: 999px;
  box-shadow: 0 12px 30px rgba(4, 40, 52, .35); opacity: 0; pointer-events: none; transition: .3s; z-index: 300;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .pkg-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid, .quote-grid, .news-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid { grid-template-columns: repeat(3, 1fr); gap: 26px; }
  .flow-step:not(:last-child)::after { display: none; }
  .booking-wrap, .report-wrap, .guide-layout, .about-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .topbar-links { display: none; }
  .logo { gap: 9px; }
  .logo-mark { width: 38px; height: 38px; }
  .logo-text .en { display: none; }
  .logo-text .cn { font-size: 16px; }
  .nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff;
    flex-direction: column; padding: 14px 18px 20px; gap: 4px; border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(4, 61, 78, .12); align-items: stretch;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .burger { display: grid; place-items: center; margin-left: auto; }
  .header .btn { display: none; }
  .hero { padding: 56px 0 110px; }
  .hero-stats { gap: 24px; }
  .quick-grid, .pkg-grid, .why-grid, .quote-grid, .news-grid, .contact-grid { grid-template-columns: 1fr; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; padding: 22px 18px 26px; }
  .addon-list { grid-template-columns: 1fr; }
  .booking-tabs { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; padding: 40px 24px; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .expert-grid { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
}