/* ===========================================================
   v3-clinic · 医疗/健康服务版式
   设计取向：居中、大片留白、软阴影、极轻边框
   与 v8-local 的结构性差异：
     · Hero 居中单列（不是左右分栏）
     · 卡片圆角 18px，去边框改用阴影
     · 标题字重更轻（700 而非 800）
     · 报价从"侧栏卡片"改为"横向价格条"
     · 段落行高更大，可读性优先
   =========================================================== */
:root{
  --p:#22B8A0;
  --p-d:#159082;
  --p-l:#E8F8F5;
  --p-x:#F4FCFA;
  --ink:#1C2B29;
  --ink2:#4A5C59;
  --ink3:#7F9490;
  --line:#E4EFEC;
  --bg:#FFFFFF;
  --bg2:#F7FBFA;
  --bg3:#F0F7F5;
  --ok:#1E9E5A;
  --warn:#E8A33D;
  --rad:18px;
  --shadow:0 4px 20px rgba(30,120,110,.07);
  --shadow-l:0 12px 44px rgba(30,120,110,.11);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font:16.5px/1.9 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--p);text-decoration:none;transition:opacity .15s}
a:hover{opacity:.75}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.wrap-n{max-width:800px;margin:0 auto;padding:0 24px}

/* ---------- 顶栏：细线，无底色 ---------- */
.topbar{background:var(--p-x);color:var(--ink2);font-size:13px;padding:8px 0;border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar b{font-weight:600;color:var(--p-d)}
.topbar a{color:var(--p-d);font-weight:600}

header.site{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-size:17.5px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.brand .mark{
  width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--p),var(--p-d));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;flex:none;
}
nav.main{display:flex;gap:26px;align-items:center;font-size:14.5px}
nav.main a{color:var(--ink2);font-weight:400}
nav.main a:hover{color:var(--p)}
.tel-btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--p);color:#fff;
  padding:11px 22px;border-radius:100px;font-size:14.5px;font-weight:600;white-space:nowrap;
  box-shadow:0 4px 14px rgba(34,184,160,.28);
}
.tel-btn:hover{opacity:1;background:var(--p-d)}
@media(max-width:860px){nav.main{display:none}header.site .wrap{height:62px}}

/* ---------- Hero：居中单列 ---------- */
.hero{
  background:
    radial-gradient(ellipse 900px 480px at 50% -12%, var(--p-l), transparent 68%),
    linear-gradient(180deg,var(--p-x) 0%,#FFFFFF 78%);
  padding:78px 0 66px;text-align:center;
}
.hero .wrap{max-width:880px}
.hero .kicker{
  display:inline-block;background:#fff;color:var(--p-d);border:1px solid var(--p);
  font-size:12.5px;font-weight:600;padding:6px 15px;border-radius:100px;margin-bottom:22px;
  box-shadow:0 2px 10px rgba(34,184,160,.1);
}
h1{font-size:41px;line-height:1.32;letter-spacing:-.02em;font-weight:700;margin-bottom:20px}
h1 em{font-style:normal;color:var(--p)}
@media(max-width:860px){h1{font-size:28px}.hero{padding:48px 0 40px}}
.hero p.lead{font-size:17px;color:var(--ink2);margin:0 auto 32px;max-width:620px;line-height:1.85}
@media(max-width:860px){.hero p.lead{font-size:15.5px}}

/* 信任条：横向均分 */
.trust{display:flex;justify-content:center;gap:0;flex-wrap:wrap;margin-top:8px;
  background:#fff;border-radius:var(--rad);box-shadow:var(--shadow);padding:6px 0;max-width:720px;margin-left:auto;margin-right:auto}
.trust div{padding:16px 30px;font-size:13px;color:var(--ink3);border-right:1px solid var(--line);text-align:center}
.trust div:last-child{border-right:none}
.trust b{display:block;font-size:24px;color:var(--p);font-weight:700;line-height:1.25;letter-spacing:-.02em}
@media(max-width:700px){.trust div{padding:12px 18px;font-size:12px;border-right:none}.trust b{font-size:20px}}

/* 报价条：横向价格，不是侧栏 */
.quote-card{
  background:#fff;border-radius:var(--rad);box-shadow:var(--shadow-l);
  padding:28px 30px;margin:36px auto 0;max-width:760px;text-align:left;
}
.quote-card h3{font-size:14px;color:var(--ink3);font-weight:600;margin-bottom:16px;
  letter-spacing:.04em;text-transform:uppercase}
.qrow{display:flex;justify-content:space-between;align-items:baseline;padding:13px 0;
  border-bottom:1px solid var(--bg3);font-size:14.5px}
.qrow:last-of-type{border-bottom:none}
.qrow span{color:var(--ink2)}
.qrow b{color:var(--p-d);font-size:17px;font-weight:700}
.quote-card .tip{font-size:12.5px;color:var(--ink3);margin-top:14px;line-height:1.7}
.quote-card .tel-btn{width:100%;justify-content:center;margin-top:18px;padding:15px;font-size:15px}

/* ---------- 区块 ---------- */
section.blk{padding:72px 0;border-top:1px solid var(--line)}
section.blk.gray{background:var(--bg2);border-top:none}
h2{font-size:28px;font-weight:700;letter-spacing:-.015em;margin-bottom:14px;line-height:1.4}
@media(max-width:700px){h2{font-size:22px}}
.sec-desc{color:var(--ink2);font-size:15.5px;max-width:680px;margin-bottom:36px;line-height:1.85}
section.blk>.wrap>h2{text-align:left}

/* 卡片：去边框，用阴影 */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:20px}
.card{
  background:#fff;border-radius:var(--rad);padding:28px 26px;
  box-shadow:var(--shadow);transition:box-shadow .22s,transform .22s;
}
.card:hover{box-shadow:var(--shadow-l);transform:translateY(-3px)}
.card .ico{
  width:44px;height:44px;border-radius:14px;background:var(--p-l);color:var(--p-d);
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700;margin-bottom:16px;
}
.card h3{font-size:16.5px;font-weight:600;margin-bottom:10px;letter-spacing:-.01em}
.card p{font-size:14px;color:var(--ink2);line-height:1.8}
section.blk.gray .card{box-shadow:0 2px 14px rgba(30,120,110,.05)}

/* 流程：横向时间轴 */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.step{
  background:#fff;border-radius:var(--rad);padding:24px 24px 26px;box-shadow:var(--shadow);
  position:relative;padding-top:44px;
}
.step::before{
  counter-increment:s;content:"0" counter(s);
  position:absolute;top:20px;left:24px;
  font-size:13px;font-weight:700;color:var(--p);letter-spacing:.06em;
  background:var(--p-l);padding:3px 10px;border-radius:100px;
}
.step h4{font-size:15.5px;font-weight:600;margin-bottom:8px}
.step p{font-size:13.8px;color:var(--ink2);line-height:1.78}

/* 表格：圆角去边 */
.tbl{overflow-x:auto;border-radius:var(--rad);margin:22px 0;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px;background:#fff}
th{background:var(--bg3);text-align:left;padding:13px 18px;font-weight:600;
  color:var(--ink2);white-space:nowrap;font-size:13px}
td{padding:13px 18px;border-bottom:1px solid var(--bg3);color:var(--ink2);vertical-align:top}
tr:last-child td{border-bottom:none}
td b{color:var(--ink);font-weight:600}

/* FAQ：大留白 */
.faq{margin-top:8px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;padding:22px 44px 22px 0;font-size:16px;font-weight:600;
  position:relative;list-style:none;line-height:1.65;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:10px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--p);border-bottom:2px solid var(--p);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .ans{padding:0 44px 24px 0;color:var(--ink2);font-size:14.8px;line-height:1.95}
.faq .ans p{margin-bottom:11px}
.faq .ans p:last-child{margin-bottom:0}

/* ---------- 文章 ---------- */
.article-head{padding:52px 0 36px;text-align:center;
  background:radial-gradient(ellipse 760px 340px at 50% -20%, var(--p-l), transparent 70%)}
.crumb{font-size:12.5px;color:var(--ink3);margin-bottom:16px}
.crumb a{color:var(--ink3)}
.crumb span{margin:0 7px}
.article-head h1{font-size:32px;margin-bottom:14px;letter-spacing:-.02em;line-height:1.4}
@media(max-width:700px){.article-head h1{font-size:22px}}
.article-meta{font-size:12.5px;color:var(--ink3);display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.article-body{padding:44px 0 24px;font-size:16.5px;line-height:2.05;color:var(--ink2)}
.article-body h2{font-size:21px;color:var(--ink);margin:40px 0 16px;font-weight:600;letter-spacing:-.01em;
  padding-bottom:10px;border-bottom:2px solid var(--p-l)}
.article-body h3{font-size:17px;color:var(--ink);margin:28px 0 12px;font-weight:600}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 20px 24px}
.article-body li{margin-bottom:10px}
.article-body strong{color:var(--ink);font-weight:600}
.article-body table{margin:22px 0}
.article-body em{font-style:normal;background:var(--p-l);color:var(--p-d);padding:1px 6px;
  border-radius:4px;font-weight:600}

/* 答案框：无边框，浅底 */
.answer-box{
  background:var(--p-l);border-radius:var(--rad);padding:28px 30px;margin:0 0 36px;
}
.answer-box .lbl{
  font-size:11.5px;font-weight:700;color:var(--p-d);letter-spacing:.14em;
  margin-bottom:11px;display:block;
}
.answer-box p{font-size:17px;color:var(--ink);line-height:1.95;margin:0;font-weight:400}
@media(max-width:700px){.answer-box p{font-size:15.2px}.answer-box{padding:20px 22px}}

/* ---------- CTA ---------- */
.cta-end{background:linear-gradient(135deg,var(--p) 0%,var(--p-d) 100%);color:#fff;padding:66px 0;text-align:center}
.cta-end h2{color:#fff;margin-bottom:14px;font-weight:700}
.cta-end p{color:rgba(255,255,255,.9);font-size:16px;margin-bottom:30px;max-width:620px;
  margin-left:auto;margin-right:auto;line-height:1.85}
.cta-end .btn{
  display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--p-d);
  padding:16px 38px;border-radius:100px;font-size:17px;font-weight:700;
  box-shadow:0 8px 28px rgba(0,0,0,.16);
}
.cta-end .btn:hover{opacity:1;transform:translateY(-2px)}
.cta-end .sub{margin-top:18px;font-size:13px;color:rgba(255,255,255,.8)}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.contact-grid .card{text-align:center}
.contact-grid .card b{display:block;font-size:19px;color:var(--p-d);font-weight:700;margin-top:7px;letter-spacing:.01em}

/* ---------- 页脚 ---------- */
footer.site{background:#14201E;color:#93A5A1;padding:56px 0 30px;font-size:14px}
footer.site .f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:38px}
@media(max-width:820px){footer.site .f-grid{grid-template-columns:1fr 1fr;gap:28px}}
footer.site .brand{color:#fff;margin-bottom:14px}
footer.site p{color:#7D908C;line-height:1.85;font-size:13.5px}
footer.site h4{color:#fff;font-size:13.5px;font-weight:600;margin-bottom:14px;letter-spacing:.03em}
footer.site a{color:#93A5A1;display:block;font-size:13.5px;margin-bottom:9px}
footer.site a:hover{color:#fff}
footer.site .f-bot{
  border-top:1px solid #24322F;padding-top:22px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:12.5px;color:#5F716D;
}
@media(max-width:820px){footer.site .f-bot{flex-direction:column}}

/* ---------- 内链 ---------- */
.related{background:var(--bg2);padding:52px 0}
.related h3{font-size:17px;font-weight:600;margin-bottom:20px}
.related ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px}
.related li a{
  display:block;background:#fff;border-radius:12px;padding:15px 19px;font-size:14.2px;
  color:var(--ink2);line-height:1.65;box-shadow:0 2px 10px rgba(30,120,110,.05);
}
.related li a:hover{color:var(--p);opacity:1;box-shadow:0 4px 16px rgba(30,120,110,.1)}

/* ---------- 提示 ---------- */
.note{
  background:var(--p-x);border-radius:12px;padding:18px 22px;margin:24px 0;
  font-size:14.5px;color:var(--ink2);line-height:1.9;
}
.note b{color:var(--ink);display:block;margin-bottom:6px;font-weight:600}
.note.tip{background:#F0FAF4}

@media print{
  .topbar,header.site,.cta-end,footer.site,.related{display:none}
  body{font-size:12pt}
}