/* 小树苗视光眼科 · 全站共用样式
   设计原则：用排版、留白与数据可视化撑起质感，不依赖摄影素材。
   品牌色取自 logo：主色 #4BC73D，深色区块与正文由同色相推导。
   本文件由 client/_site-src 维护，页面通过 <link> 引用。 */
/* ============================================================
   小树苗视光眼科 · 官网
   设计原则：用排版、留白与数据可视化撑起质感，不依赖摄影素材。
   零外部依赖：无 CDN、无第三方脚本，图表为手绘内联 SVG。
   ============================================================ */
:root{
  --ink:#172316; --brand:#1D4F17; --brand-2:#2C8722; --brand-3:#2E8B24;
  --mint:#4BC73D; --mint-soft:#EFF7EA;
  --paper:#FAFAF7; --paper-2:#F3F4EF; --white:#fff;
  --line:#E4E6E0; --line-2:#EFF1EC;
  --muted:#6B7A72; --muted-2:#94A29B;
  --warn:#B45309; --danger:#B91C1C;
  --wrap:1140px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB",
         "Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --r:10px; --r-lg:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.9;color:#33463D;background:var(--paper)}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.4;font-weight:700;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
/* 顶部导航是 sticky 的，锚点跳转要给导航让出高度 */
[id]{scroll-margin-top:84px}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--brand-3);margin-bottom:14px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------- 顶部 ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(250,250,247,.92);
  backdrop-filter:blur(12px) saturate(1.5);border-bottom:1px solid var(--line-2)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:84px}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0}
.brand-mark{display:block;height:60px;width:auto;flex-shrink:0}
.brand-tx{display:flex;flex-direction:column;line-height:1.15}
.brand-cn{font-size:1.12rem;font-weight:700;color:var(--brand);letter-spacing:.02em;white-space:nowrap}
.brand-en{font-size:.54rem;font-weight:600;letter-spacing:.18em;color:var(--muted-2);white-space:nowrap}
.nav{display:flex;align-items:center;gap:2px}
.nav a{padding:9px 11px;border-radius:8px;font-size:.9rem;font-weight:500;color:#3E5449;transition:.18s}
.nav a.on{color:var(--brand);background:var(--mint-soft);font-weight:600}
.nav a:hover{color:var(--brand);background:var(--mint-soft)}
.hdr-act{display:flex;align-items:center;gap:10px;flex-shrink:0}
.burger{display:none;width:42px;height:42px;align-items:center;justify-content:center;border-radius:8px}
.burger span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:19px;height:2px;
  background:var(--ink);border-radius:2px;transition:.25s}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger.on span{background:transparent}
.burger.on span::before{transform:translateY(6px) rotate(45deg)}
.burger.on span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:.94rem;font-weight:600;
  transition:.2s;white-space:nowrap}
.btn-p{background:var(--brand);color:#fff}
.btn-p:hover{background:var(--brand-2);transform:translateY(-1px)}
.btn-g{border:1px solid var(--line);color:#3E5449;background:#fff}
.btn-g:hover{border-color:var(--brand-3);color:var(--brand)}
.btn-lg{padding:15px 32px;font-size:1rem}
.btn svg{width:17px;height:17px}
@media(max-width:900px){.hdr-act .btn{padding:10px 16px;font-size:.88rem}}
@media(max-width:560px){.hdr-act .btn span{display:none}.hdr-act .btn{padding:11px 13px}}

/* ---------- 首屏 ---------- */
.hero{background:var(--brand);color:#fff;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;
  background:
    radial-gradient(760px 420px at 88% -8%,rgba(75,199,61,.22),transparent 65%),
    radial-gradient(560px 360px at 4% 110%,rgba(75,199,61,.12),transparent 60%);}
.hero-in{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;
  align-items:center;padding:84px 0 76px}
.hero h1{color:#fff;font-size:clamp(1.9rem,4.2vw,3.15rem);line-height:1.32;letter-spacing:-.02em}
.hero-sub{margin-top:20px;color:rgba(255,255,255,.82);font-size:clamp(.96rem,1.5vw,1.06rem);max-width:33em}
.hero-btns{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}
.hero .btn-p{background:#fff;color:var(--brand)}
.hero .btn-p:hover{background:#F0F7F2}
.hero .btn-g{border-color:rgba(255,255,255,.42);color:#fff;background:transparent}
.hero .btn-g:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.hero-tag{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  font-size:.8rem;font-weight:500;color:#E4F2EA;margin-bottom:22px}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--mint);flex-shrink:0}

/* 首屏右侧：眼轴趋势示意图（手绘 SVG，无第三方图表库） */
.chart-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-lg);padding:22px 22px 18px;backdrop-filter:blur(4px)}
.chart-hd{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px}
.chart-hd b{color:#fff;font-size:.92rem;font-weight:600}
.chart-hd span{font-size:.72rem;color:rgba(255,255,255,.55)}
.chart-note{font-size:.72rem;color:rgba(255,255,255,.5);margin-top:10px;line-height:1.7}
.chart-figs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;
  padding-top:14px;border-top:1px solid rgba(255,255,255,.14)}
.chart-figs div{text-align:left}
.chart-figs b{display:block;color:#fff;font-size:1.02rem;font-family:var(--mono);font-weight:600}
.chart-figs span{font-size:.7rem;color:rgba(255,255,255,.55)}

/* ---------- 关键信息条 ---------- */
.facts{border-bottom:1px solid var(--line-2);background:var(--white)}
.facts-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.fact{padding:24px 26px;border-right:1px solid var(--line-2);display:flex;gap:13px;align-items:flex-start}
.fact:last-child{border-right:0}
.fact svg{width:20px;height:20px;color:var(--brand-3);flex-shrink:0;margin-top:4px}
.fact dt{font-size:.76rem;color:var(--muted-2);letter-spacing:.04em}
.fact dd{margin:3px 0 0;font-size:.95rem;font-weight:600;color:var(--ink);line-height:1.6}
.fact dd a{color:var(--brand-3)}
.fact dd a:hover{text-decoration:underline}

/* ---------- 区块通用 ---------- */
.sec{padding:88px 0}
.sec-2{background:var(--paper-2)}
.sec-hd{max-width:640px;margin-bottom:48px}
.sec-hd.mid{margin-left:auto;margin-right:auto;text-align:center}
.sec-hd h2{font-size:clamp(1.45rem,2.9vw,2.05rem)}
.sec-hd p{margin-top:16px;color:var(--muted);font-size:1.02rem}

/* ---------- 三项核心 ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.pillar{background:var(--white);padding:34px 30px}
.pillar-ic{width:44px;height:44px;border-radius:11px;background:var(--mint-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:18px}
.pillar-ic svg{width:22px;height:22px}
.pillar h3{font-size:1.1rem;margin-bottom:10px}
.pillar p{font-size:.93rem;color:var(--muted);line-height:1.85}
.pillar-n{font-family:var(--mono);font-size:.72rem;color:var(--muted-2);letter-spacing:.1em}

/* ---------- 数据区块 ---------- */
.data-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center}
.data-list{margin-top:26px;display:flex;flex-direction:column;gap:18px}
.data-list li{display:flex;gap:13px;align-items:flex-start}
.data-list svg{width:19px;height:19px;color:var(--brand-3);flex-shrink:0;margin-top:5px}
.data-list b{color:var(--ink);font-weight:600}
.data-list p{font-size:.93rem;color:var(--muted);margin-top:3px;line-height:1.8}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:0 1px 2px rgba(20,38,30,.03),0 12px 32px rgba(20,38,30,.05)}
.panel-hd{display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  padding-bottom:14px;border-bottom:1px solid var(--line-2);margin-bottom:16px}
.panel-hd b{font-size:.94rem;color:var(--ink)}
.panel-hd span{font-size:.74rem;color:var(--muted-2)}

/* ---------- 服务 ---------- */
.svcs{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.svc{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;transition:.22s}
.svc:hover{border-color:#C7DED2;transform:translateY(-2px);box-shadow:0 10px 28px rgba(20,38,30,.06)}
.svc-ic{width:42px;height:42px;border-radius:10px;background:var(--mint-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.svc-ic svg{width:21px;height:21px}
.svc h3{font-size:1.04rem;margin-bottom:9px}
.svc p{font-size:.91rem;color:var(--muted);line-height:1.8}
.svc-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:.87rem;font-weight:600;color:var(--brand-3)}
.svc-more svg{width:14px;height:14px}

/* ---------- 医生 ---------- */
.docs{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.doc{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;display:flex;gap:16px;align-items:flex-start}
.doc-av{width:54px;height:54px;border-radius:50%;flex-shrink:0;background:var(--brand);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.32rem;font-weight:700;overflow:hidden}
.doc-av img{width:100%;height:100%;object-fit:cover}
.doc h3{font-size:1.02rem}
.doc-role{font-size:.8rem;color:var(--brand-3);font-weight:600;margin-top:3px}
.doc-desc{font-size:.87rem;color:var(--muted);line-height:1.8;margin-top:9px}
.doc-when{font-size:.78rem;color:var(--muted-2);margin-top:9px;
  padding-top:9px;border-top:1px dashed var(--line)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:0 22px;margin-bottom:12px;transition:.2s}
.faq details[open]{border-color:#C7DED2;box-shadow:0 6px 20px rgba(20,38,30,.05)}
.faq summary{cursor:pointer;list-style:none;padding:19px 30px 19px 0;position:relative;
  font-weight:600;color:var(--ink);font-size:.98rem;line-height:1.7}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'';position:absolute;right:4px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--brand-3);border-bottom:2px solid var(--brand-3);
  transform:translateY(-70%) rotate(45deg);transition:.25s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq p{padding:0 0 20px;font-size:.93rem;color:var(--muted);line-height:1.9}

/* ---------- 预约 ---------- */
.book{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px}
.card h3{font-size:1.12rem;margin-bottom:22px}
.fld{margin-bottom:18px}
.fld > label{display:block;font-size:.86rem;font-weight:600;color:var(--ink);margin-bottom:7px}
.fld .opt{color:var(--muted-2);font-weight:400;font-size:.8rem}
.fld input,.fld select,.fld textarea{width:100%;padding:12px 14px;border:1px solid var(--line);
  border-radius:var(--r);background:#fff;font-size:.95rem;transition:.18s}
.fld textarea{resize:vertical;min-height:78px;line-height:1.75}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--mint);
  box-shadow:0 0 0 3px rgba(75,199,61,.18)}
.fld.err input,.fld.err select{border-color:#E5A3A3;background:#FEF7F7}
.fld-msg{display:block;margin-top:6px;font-size:.82rem;color:var(--danger)}
.fld-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;width:0;height:0}
.seg span{display:flex;align-items:center;justify-content:center;padding:12px 8px;
  border:1px solid var(--line);border-radius:var(--r);font-size:.93rem;font-weight:500;
  color:#3E5449;transition:.18s;background:#fff}
.seg input:checked + span{border-color:var(--brand-3);background:var(--mint-soft);
  color:var(--brand);font-weight:600}
.notice{margin-top:16px;padding:13px 15px;border-radius:var(--r);background:var(--paper-2);
  font-size:.85rem;color:var(--muted);line-height:1.8}
.alert{margin-top:16px;padding:14px 16px;border-radius:var(--r);background:#FEF2F2;
  border:1px solid #F6D5D5;color:#8F1D1D;font-size:.88rem;line-height:1.8}
.alert a{color:#8F1D1D;font-weight:700;text-decoration:underline}
.done{margin-top:20px;padding:26px 24px;border:1px solid #C7DED2;border-radius:var(--r-lg);
  background:var(--mint-soft);text-align:center}
.done.ok{display:block}
.done svg{width:38px;height:38px;color:var(--brand);margin:0 auto 12px}
.done h3{font-size:1.1rem;margin-bottom:8px}
.done p{font-size:.9rem;color:var(--muted)}
.done-rows{margin:16px auto 0;max-width:400px;text-align:left;border:1px solid #C7DED2;
  border-radius:var(--r);overflow:hidden;background:#fff}
.done-rows li{display:flex;gap:14px;padding:10px 16px;font-size:.88rem;border-bottom:1px solid var(--line-2)}
.done-rows li:last-child{border-bottom:0}
.done-rows b{color:var(--muted-2);font-weight:500;flex-shrink:0;min-width:62px}
.done-rows span{color:var(--ink);font-weight:600}
.tips li{display:flex;gap:10px;font-size:.9rem;color:var(--muted);line-height:1.85;padding:7px 0}
.tips li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--mint);
  flex-shrink:0;margin-top:11px}
.hot{margin-top:18px;padding-top:18px;border-top:1px solid var(--line-2)}
.hot a{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;
  padding:14px;border-radius:var(--r);background:var(--brand);color:#fff;font-weight:600;font-size:1rem}
.hot a:hover{background:var(--brand-2)}
.hot a svg{width:18px;height:18px}
.hot-note{margin-top:10px;font-size:.8rem;color:var(--muted-2);text-align:center}

/* ---------- 到店 ---------- */
.visit{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.vcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.vrow{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line-2);font-size:.93rem}
.vrow:last-child{border-bottom:0}
.vrow .k{color:var(--muted-2);flex-shrink:0;min-width:64px}
.vrow .v{color:var(--ink);font-weight:600}
.vrow .v a{color:var(--brand-3)}
.vrow .v a:hover{text-decoration:underline}
.locbox{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column}
.loc-deco{height:150px;position:relative;background-color:var(--mint-soft);background-image:
  repeating-linear-gradient(0deg,rgba(29,79,23,.08) 0 1px,transparent 1px 30px),
  repeating-linear-gradient(90deg,rgba(29,79,23,.08) 0 1px,transparent 1px 30px);
  display:flex;align-items:center;justify-content:center}
.loc-deco::before{content:'';position:absolute;left:-10%;right:-10%;top:54%;height:9px;
  background:rgba(255,255,255,.8);transform:rotate(-9deg)}
.loc-deco svg{width:30px;height:30px;color:var(--brand);position:relative;z-index:1}
.loc-dot{position:absolute;width:64px;height:64px;border-radius:50%;
  background:rgba(75,199,61,.22);animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:.85}100%{transform:scale(1.6);opacity:0}}
.loc-body{padding:24px;display:flex;flex-direction:column;flex:1}
.loc-body h3{font-size:1.04rem;margin-bottom:10px}
.loc-body p{font-size:.92rem;color:var(--muted);line-height:1.8}
.loc-btns{margin-top:auto;padding-top:20px;display:flex;gap:10px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.ft{background:#102B0D;color:rgba(255,255,255,.62);padding:60px 0 0;font-size:.9rem}
.ft-grid{display:grid;grid-template-columns:1.5fr 1.1fr;gap:48px;padding-bottom:40px}
.ft-grid h4{color:#fff;font-size:.94rem;margin-bottom:16px;font-weight:600}
.ft-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.ft-mk{width:36px;height:36px;object-fit:contain;flex-shrink:0}
.ft-brand .cn{color:#fff;font-size:1rem;font-weight:700}
.ft-brand .en{display:block;font-size:.55rem;letter-spacing:.2em;color:rgba(255,255,255,.42)}
.ft h4{color:#fff;font-size:.94rem;margin-bottom:16px;font-weight:600}
.ft-links li{margin-bottom:9px}
.ft-links a:hover{color:var(--mint)}
.ft-ct li{display:flex;gap:10px;margin-bottom:11px;align-items:flex-start;line-height:1.8}
.ft-ct svg{width:16px;height:16px;flex-shrink:0;margin-top:5px;color:var(--mint)}
.ft-ct a{color:#fff;font-weight:600}
.ft-ct a:hover{text-decoration:underline}
.ft-bot{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:.8rem;color:rgba(255,255,255,.4)}
.disclaimer{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r);padding:14px 16px;font-size:.79rem;line-height:1.8;
  color:rgba(255,255,255,.5);margin-bottom:22px}

/* ---------- 移动端底部条 ---------- */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(250,250,247,.97);backdrop-filter:blur(10px);border-top:1px solid var(--line);
  padding:7px 8px calc(7px + env(safe-area-inset-bottom));grid-template-columns:repeat(3,1fr);gap:6px}
.mbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;
  border-radius:9px;font-size:.73rem;font-weight:600;color:#3E5449}
.mbar svg{width:19px;height:19px;color:var(--brand-3)}
.mbar a.p{color:var(--brand);background:var(--mint-soft)}

/* ---------- 响应式 ---------- */
@media(max-width:1000px){
  .hero-in{grid-template-columns:1fr;gap:40px;padding:64px 0 58px}
  .pillars{grid-template-columns:1fr}
  .data-grid{grid-template-columns:1fr;gap:36px}
  .book{grid-template-columns:1fr}
  .visit{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:1000px){
  .burger{display:flex}
  .nav{position:fixed;top:84px;left:0;right:0;bottom:0;flex-direction:column;align-items:stretch;
    background:var(--paper);padding:12px 20px 30px;transform:translateX(100%);
    transition:transform .28s ease;overflow-y:auto;border-top:1px solid var(--line-2)}
  .nav.on{transform:translateX(0);pointer-events:auto}
  .nav a{padding:15px 8px;font-size:1rem;border-bottom:1px solid var(--line-2);border-radius:0}
  .mbar{display:grid}
  body{padding-bottom:66px}
  .sec{padding:60px 0}
  .ft-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:560px){
  .fld-row{grid-template-columns:1fr}
  .chart-figs{grid-template-columns:1fr;gap:8px}
  .chart-figs div{display:flex;align-items:baseline;gap:9px}
  .doc{flex-direction:row}
  .loc-btns{flex-direction:column}
  .loc-btns .btn{width:100%}
}
/* ============================================================
   共用组件补充：子页页头 / 问答气泡 / 表单控件 / 结果卡
   （由 _append_css.py 追加到 site.css）
   ============================================================ */

/* ---------- 子页页头 ---------- */
.phero{background:var(--brand);color:#fff;position:relative;overflow:hidden}
.phero::before{content:'';position:absolute;inset:0;
  background:radial-gradient(640px 320px at 86% -30%,rgba(75,199,61,.22),transparent 66%)}
.phero-in{position:relative;padding-top:52px;padding-bottom:48px}
.phero h1{color:#fff;font-size:clamp(1.5rem,3vw,2.2rem)}
.phero p{margin-top:14px;color:rgba(255,255,255,.8);max-width:46em;font-size:.99rem}
.crumb{font-size:.78rem;color:rgba(255,255,255,.52);margin-bottom:16px}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb span{margin:0 7px;opacity:.5}

/* ---------- 提示条 ---------- */
.banner{display:flex;gap:12px;align-items:flex-start;border-radius:var(--r);
  padding:14px 16px;font-size:.87rem;line-height:1.85}
.banner svg{width:18px;height:18px;flex-shrink:0;margin-top:4px}
.banner-warn{background:#FDF3E3;border:1px solid #F2DFBE;color:#8A5208}
.banner-info{background:var(--mint-soft);border:1px solid #CFE8C4;color:#2A6B1C}
.banner-danger{background:#FDECEC;border:1px solid #F5D2D2;color:#99201F}

/* ---------- 问答 ---------- */
.chatwrap{display:grid;grid-template-columns:1.55fr 1fr;gap:26px;align-items:start}
.chat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;height:min(680px,78vh)}
.chat-flow{flex:1;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:16px;
  background:var(--paper)}
.msg{display:flex;gap:11px;max-width:90%}
.msg.me{align-self:flex-end;flex-direction:row-reverse}
.msg-av{width:32px;height:32px;border-radius:50%;flex-shrink:0;display:flex;
  align-items:center;justify-content:center;font-size:.76rem;font-weight:700}
.msg.ai .msg-av{background:var(--mint-soft);color:var(--brand)}
.msg.me .msg-av{background:var(--brand);color:#fff}
.msg-bd{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 16px;
  font-size:.92rem;line-height:1.85;color:#33463D;word-break:break-word}
.msg.me .msg-bd{background:var(--brand);border-color:var(--brand);color:#fff}
.msg-bd p+p{margin-top:10px}
.msg-bd ul{margin:9px 0 0;padding-left:19px;list-style:disc}
.msg-bd ol{margin:9px 0 0;padding-left:19px;list-style:decimal}
.msg-bd li{margin-bottom:5px}
.msg-bd strong{color:var(--ink)}
.msg.me .msg-bd strong{color:#fff}
.msg-note{font-size:.72rem;color:var(--muted-2);margin-top:8px}
.dots span{display:inline-block;width:6px;height:6px;margin-right:4px;border-radius:50%;
  background:var(--brand-3);animation:blink 1.2s infinite}
.dots span:nth-child(2){animation-delay:.2s}.dots span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-in{border-top:1px solid var(--line);padding:14px;background:#fff}
.chat-in textarea{width:100%;border:1px solid var(--line);border-radius:var(--r);
  padding:11px 13px;font-size:.93rem;resize:none;min-height:62px;line-height:1.7;font-family:inherit}
.chat-in textarea:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(75,199,61,.18)}
.chat-bar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:10px;flex-wrap:wrap}
.chat-bar small{font-size:.75rem;color:var(--muted-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip{padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;
  font-size:.85rem;color:#3E5449;transition:.18s;text-align:left;line-height:1.5}
.chip:hover{border-color:var(--brand-3);color:var(--brand);background:var(--mint-soft)}
.consent{display:flex;gap:10px;align-items:flex-start;background:var(--paper-2);
  border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-bottom:12px}
.consent input{margin-top:5px;accent-color:var(--brand);flex-shrink:0}
.consent span{font-size:.82rem;line-height:1.75;color:var(--muted)}

/* ---------- 表单控件（滑块） ---------- */
.field{margin-bottom:20px}
.field > label{display:block;font-size:.87rem;font-weight:600;color:var(--ink);margin-bottom:9px}
.field .hint{font-weight:400;color:var(--muted-2);font-size:.8rem}
.range-row{display:flex;align-items:center;gap:14px}
.range-row input[type=range]{flex:1;accent-color:var(--brand);height:22px}
.range-val{font-family:var(--mono);font-weight:600;color:var(--brand);
  min-width:88px;text-align:right;font-size:.98rem}
.inline-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.inline-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}

/* ---------- 结果卡 ---------- */
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}
.stat{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.stat b{display:block;font-family:var(--mono);font-size:1.32rem;font-weight:700;color:var(--brand);line-height:1.3}
.stat span{font-size:.78rem;color:var(--muted-2)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  font-size:.83rem;font-weight:600}
.badge-ok{background:#E7F5E2;color:#2A6B1C}
.badge-warn{background:#FDF3E3;color:#8A5208}
.badge-risk{background:#FDECEC;color:#99201F}
.tbl{width:100%;border-collapse:collapse;font-size:.88rem;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line-2)}
.tbl tr:last-child td{border-bottom:0}
.tbl th{font-size:.79rem;color:var(--muted-2);font-weight:600;background:var(--paper-2)}
.tbl td{color:#33463D}
.tbl .num{font-family:var(--mono);text-align:right}
.empty{padding:44px 20px;text-align:center;color:var(--muted-2);font-size:.9rem}

@media(max-width:900px){
  .chatwrap{grid-template-columns:1fr}
  .chat{height:min(560px,72vh)}
  .phero-in{padding-top:40px;padding-bottom:36px}
}
@media(max-width:560px){
  .inline-3,.inline-2,.result-grid{grid-template-columns:1fr}
  .stat{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
  .stat b{font-size:1.16rem}
}

/* ============================================================
   导览卡片（首页用于分发到各子页）
   ============================================================ */
.nav-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.ncard{display:flex;flex-direction:column;gap:11px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 24px;transition:.22s}
.ncard:hover{border-color:#C7DED2;transform:translateY(-2px);box-shadow:0 10px 28px rgba(20,38,30,.07)}
.ncard-ic{width:42px;height:42px;border-radius:10px;background:var(--mint-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ncard-ic svg{width:21px;height:21px}
.ncard h3{font-size:1.03rem;color:var(--ink)}
.ncard p{font-size:.89rem;color:var(--muted);line-height:1.8;flex:1}
.ncard-more{font-size:.85rem;font-weight:600;color:var(--brand-3);
  display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.ncard:hover .ncard-more{gap:10px}

/* 首页联系区块在窄屏改为单列 */
@media(max-width:820px){
  .sec .card[style*="grid-template-columns:1.3fr"]{grid-template-columns:1fr !important}
}


/* ---------- 页脚底部横排导航 ---------- */
.ft-nav{border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;flex-wrap:wrap;justify-content:center;gap:9px 26px}
.ft-nav a{font-size:.9rem;color:rgba(255,255,255,.68);transition:.18s;white-space:nowrap}
.ft-nav a:hover{color:var(--mint)}
.ft-nav a.on{color:#fff;font-weight:600}
.ft-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.btn-sm{padding:9px 16px;font-size:.87rem}
.ft-actions .btn-g{border-color:rgba(255,255,255,.24);color:rgba(255,255,255,.85);background:transparent}
.ft-actions .btn-g:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.5)}
.ft-bot{padding:16px 0 28px}
@media(max-width:820px){
  /* 移动端：底部导航与电话链接要够手指点（高度 >= 44px） */
  .ft-nav{gap:0 18px;padding:8px 0}
  .ft-nav a{font-size:.88rem;display:inline-flex;align-items:center;
    min-height:46px;padding:0 4px}
  .ft-ct li{padding:4px 0}
  .ft-ct a{display:inline-flex;align-items:center;min-height:44px;padding:0 2px}
  .ft-links a{display:inline-flex;align-items:center;min-height:44px}
}


/* ---------- 页脚完整锁定版商标 ---------- */
.ft-lockup{display:block;width:122px;height:auto;margin-bottom:22px}
@media(max-width:820px){
  .ft-lockup{width:104px;margin-bottom:18px}
}


/* ---------- 顶部导航横排锁定版商标 ---------- */
.brand-lockup{display:block;height:45px;width:auto}
@media(max-width:900px){.brand-lockup{height:40px}}
@media(max-width:560px){.brand-lockup{height:36px}}


/* 顶部品牌区在窄屏收一档 */
@media(max-width:1000px){
  .brand-mk{width:36px;height:36px}
  .brand-cn{font-size:.96rem}
}
@media(max-width:560px){
  .brand-mk{width:32px;height:32px}
  .brand-cn{font-size:.9rem}
  .brand-en{display:none}
}


/* 窄屏品牌收档 */
@media(max-width:1000px){
  .hdr-in{height:76px}
  .nav{top:76px}
  .brand-mark{height:52px}
  .brand-cn{font-size:1.02rem}
}
@media(max-width:560px){
  .hdr-in{height:68px}
  .nav{top:68px}
  .brand-mark{height:46px}
  .brand{gap:10px}
  .brand-cn{font-size:.95rem}
}


/* ---------- 右上角电话（纯文字，点击拨号） ---------- */
.hdr-tel{display:inline-flex;align-items:center;font-size:1.08rem;font-weight:700;
  color:var(--brand);letter-spacing:.02em;white-space:nowrap;
  padding:6px 2px;border-bottom:2px solid transparent;transition:.18s}
.hdr-tel:hover{color:var(--brand-2);border-bottom-color:var(--brand-3)}
@media(max-width:1000px){.hdr-tel{font-size:1rem}}
@media(max-width:560px){.hdr-tel{font-size:.92rem}}


/* ---------- 防止离屏侧滑菜单产生横向滚动条 ----------
   移动端菜单关闭时停在屏幕右侧（transform），会被计入 scrollable overflow，
   在窄窗口下可能出现横向滚动条。clip 不会创建滚动容器，因此不影响 sticky 顶栏。 */
@supports (overflow-x: clip) {
  html { overflow-x: clip; }
}


/* ---------- 关注我们（微信公众号 / 抖音 / 小红书） ---------- */
.social-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:18px;max-width:900px;margin:0 auto}
.social-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px;text-align:center;transition:.22s}
.social-card:hover{border-color:#C7DED2;box-shadow:0 10px 28px rgba(20,38,30,.06)}
.social-qr{width:156px;height:156px;margin:0 auto 18px;border-radius:12px;
  border:1px solid var(--line);background:var(--paper-2);overflow:hidden;
  display:flex;align-items:center;justify-content:center}
.social-qr img{width:100%;height:100%;object-fit:contain;display:block}
.social-qr-ph{font-size:.78rem;color:var(--muted-2);padding:0 14px;line-height:1.6}
.social-card h3{font-size:1rem;margin-bottom:7px}
.social-card .social-name{font-size:.88rem;color:var(--muted);word-break:break-all;line-height:1.7}
.social-card .btn{margin-top:16px}
.social-empty{text-align:center;color:var(--muted-2);font-size:.92rem;
  padding:34px 20px;border:1px dashed var(--line);border-radius:var(--r-lg);max-width:900px;margin:0 auto}

/* 页脚社交一行 */
.ft-social{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;
  padding:14px 0 0;font-size:.84rem;color:rgba(255,255,255,.62)}
.ft-social a,.ft-social span{display:inline-flex;align-items:center;gap:6px}
.ft-social a{color:rgba(255,255,255,.82)}
.ft-social a:hover{color:var(--mint)}
.ft-social svg{width:15px;height:15px;flex-shrink:0;opacity:.8}
@media(max-width:620px){
  .social-grid{gap:14px}
  .social-card{padding:22px 18px}
  .social-qr{width:132px;height:132px}
  .ft-social{gap:6px 16px;font-size:.8rem}
}


/* ---------- 页脚「关注我们」（放在「联系与到店」上方，顶部与左侧商标齐平） ---------- */
.ft-follow{margin-bottom:26px}
.ft-follow h4{margin-bottom:14px}
.ft-qrs{display:flex;gap:16px;flex-wrap:wrap}
.ft-qr{display:block;text-align:center;text-decoration:none}
.ft-qr img{width:88px;height:88px;border-radius:9px;background:#fff;padding:5px;
  display:block;box-sizing:content-box}
.ft-qr > span{display:block;margin-top:8px;font-size:.75rem;
  color:rgba(255,255,255,.55);white-space:nowrap}
a.ft-qr:hover > span{color:var(--mint)}
.ft-qr-ph{width:88px;height:88px;border-radius:9px;border:1px dashed rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;font-size:.7rem;
  color:rgba(255,255,255,.4);box-sizing:content-box;padding:5px}
@media(max-width:820px){
  .ft-qr img,.ft-qr-ph{width:72px;height:72px}
  .ft-qrs{gap:14px}
}