/* =========================================================
   茹颐健康美学 · RUYI AESTHETICS — 全站共享样式
   配色：暖米白 #F5F2ED / 卡片 #FBFAF7 #FFFFFF
   主文字 #3A352F / 正文 #7A736B / 强调 #A89A86
   图标描边 #8C7E6A / 分割线 #E4DED4 / 深墨褐 #2E231A
   字体：英文 Cormorant Garamond 衬线，中文 微软雅黑
   ========================================================= */
:root{
  --bg:#F5F2ED;
  --card:#FBFAF7;
  --card-white:#FFFFFF;
  --ink:#3A352F;
  --body:#7A736B;
  --accent:#A89A86;
  --stroke:#8C7E6A;
  --divider:#E4DED4;
  --dark:#2E231A;
  --serif:"Cormorant Garamond","Cormorant",Georgia,"Times New Roman",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC",sans-serif;
  --maxw:1200px;
  --gap:clamp(20px,4vw,48px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
section{padding:clamp(70px,9vw,128px) 0}

/* ---------- typography helpers ---------- */
.eyebrow{
  font-family:var(--serif);
  font-size:15px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--accent);font-weight:500;display:inline-block;margin-bottom:18px;
}
.h2{
  font-family:var(--sans);font-weight:400;
  font-size:clamp(26px,3.4vw,40px);line-height:1.3;letter-spacing:.02em;color:var(--ink);
}
.lead{color:var(--body);font-size:17px;max-width:60ch}
.en{font-family:var(--serif);font-style:italic;color:var(--accent)}
.sec-head{max-width:62ch;margin-bottom:clamp(40px,5vw,64px)}
.sec-head .h2{margin-top:4px}
.sec-head .lead{margin-top:18px}
.center{text-align:center}
.center .sec-head{margin-left:auto;margin-right:auto}

/* ---------- image mask (softens corner watermark) ---------- */
.img-mask{position:relative;overflow:hidden;background:var(--bg)}
.img-mask img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transform-origin:top left}
.img-mask::after{
  content:"";position:absolute;right:0;bottom:0;width:32%;height:24%;
  background:linear-gradient(135deg,transparent 38%,var(--mask,#F5F2ED) 100%);pointer-events:none;
}
.img-mask.dark-mask::after{background:linear-gradient(135deg,transparent 38%,var(--dark) 100%)}
.img-mask.round{border-radius:4px}

/* ---------- buttons / links ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--sans);font-size:15px;letter-spacing:.04em;
  padding:14px 30px;border-radius:2px;cursor:pointer;transition:.25s ease;border:1px solid var(--accent);
}
.btn-solid{background:var(--ink);color:#F5F2ED;border-color:var(--ink)}
.btn-solid:hover{background:var(--accent);border-color:var(--accent)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#F5F2ED}
.btn-ghost.light{color:var(--bg);border-color:rgba(245,242,237,.5)}
.btn-ghost.light:hover{background:var(--bg);color:var(--dark)}
.btn.block{width:100%;justify-content:center}
.linkmore{font-size:14px;letter-spacing:.05em;color:var(--stroke);display:inline-flex;align-items:center;gap:6px;transition:.2s}
.linkmore:hover{color:var(--ink);gap:10px}
.linkmore.inv{color:var(--accent)}

/* ---------- NAV ---------- */
header.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:.35s ease}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:22px clamp(20px,5vw,40px);
  display:flex;align-items:center;justify-content:space-between;gap:24px;transition:.35s ease;
}
header.nav.scrolled{background:rgba(245,242,237,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--divider)}
header.nav.scrolled .nav-inner{padding-top:14px;padding-bottom:14px}
.brand{display:flex;flex-direction:column;line-height:1.1}
.brand .cn{font-size:19px;letter-spacing:.18em;color:var(--ink);font-weight:500}
.brand .en{font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--accent);margin-top:3px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;letter-spacing:.06em;color:var(--ink);opacity:.78;transition:.2s}
.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--accent)}
.nav-cta{font-size:14px;letter-spacing:.06em;padding:10px 22px;border:1px solid var(--ink);border-radius:2px;color:var(--ink);transition:.25s}
.nav-cta:hover{background:var(--ink);color:#F5F2ED}
.nav-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink);cursor:pointer;line-height:1}
/* mobile full menu */
.nav-panel{
  position:fixed;top:0;right:0;height:100vh;width:min(82vw,340px);z-index:60;
  background:var(--bg);border-left:1px solid var(--divider);
  transform:translateX(100%);transition:transform .35s ease;padding:90px 32px 32px;display:flex;flex-direction:column;gap:6px;
}
.nav-panel.open{transform:translateX(0)}
.nav-panel a{font-size:17px;color:var(--ink);padding:14px 0;border-bottom:1px solid var(--divider);letter-spacing:.04em}
.nav-panel a.cta{margin-top:18px;border:1px solid var(--ink);border-radius:2px;text-align:center;color:var(--ink)}
.nav-overlay{position:fixed;inset:0;background:rgba(46,35,26,.32);z-index:55;opacity:0;visibility:hidden;transition:.3s}
.nav-overlay.open{opacity:1;visibility:visible}

/* ---------- HERO (home) ---------- */
.hero{padding-top:150px;padding-bottom:clamp(60px,9vw,120px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-family:var(--sans);font-weight:300;font-size:clamp(40px,6.4vw,82px);line-height:1.12;letter-spacing:.01em;color:var(--ink);margin:14px 0 26px}
.hero h1 .en-block{display:block;font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(20px,2.4vw,30px);color:var(--accent);letter-spacing:.02em;margin-top:14px}
.hero .lead{margin-bottom:38px;max-width:46ch}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-figure{position:relative}
.hero-figure .img-mask{aspect-ratio:4/5;border-radius:4px}
.float-tag{position:absolute;left:-22px;bottom:42px;background:var(--card-white);border:1px solid var(--divider);border-radius:3px;padding:14px 20px;box-shadow:0 18px 40px -24px rgba(58,53,47,.35)}
.float-tag .t{font-family:var(--serif);font-size:22px;color:var(--ink)}
.float-tag .s{font-size:12px;letter-spacing:.1em;color:var(--body)}

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero{padding-top:148px;padding-bottom:clamp(48px,6vw,80px);background:var(--card-white);border-bottom:1px solid var(--divider)}
.page-hero.compact{padding-top:128px;padding-bottom:48px}
.breadcrumb{font-size:13px;letter-spacing:.04em;color:var(--body);margin-bottom:22px}
.breadcrumb a{color:var(--body)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{margin:0 8px;color:var(--divider)}
.page-hero h1{font-family:var(--sans);font-weight:300;font-size:clamp(34px,5vw,60px);line-height:1.18;letter-spacing:.01em;color:var(--ink);margin:6px 0 18px}
.page-hero .lead{max-width:64ch}
.page-hero .en{font-style:italic;font-size:18px;display:inline-block;margin-bottom:10px}

/* ---------- brand / generic 2-col ---------- */
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.brand-text p{color:var(--body);margin:18px 0 36px;max-width:48ch}
.badges{display:flex;gap:clamp(18px,3vw,40px);flex-wrap:wrap}
.badge .num{font-family:var(--serif);font-size:clamp(34px,4vw,52px);color:var(--ink);line-height:1}
.badge .lab{font-size:13px;letter-spacing:.08em;color:var(--body);margin-top:8px}
.brand-figure .img-mask{aspect-ratio:4/5;border-radius:4px}

/* ---------- projects grid ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--divider);border:1px solid var(--divider);border-radius:4px;overflow:hidden}
.proj{background:var(--card);padding:clamp(28px,3vw,42px);transition:.3s;display:flex;flex-direction:column;min-height:248px}
.proj:hover{background:var(--card-white)}
.proj .ic{width:46px;height:46px;color:var(--stroke);margin-bottom:22px}
.proj h3{font-size:19px;font-weight:500;letter-spacing:.04em;color:var(--ink)}
.proj .en{font-size:14px;letter-spacing:.16em;text-transform:uppercase;margin-top:4px;display:block}
.proj p{color:var(--body);font-size:14.5px;margin:14px 0 0;flex:1}
.proj .linkmore{margin-top:20px}
.proj.lift{background:var(--card-white);box-shadow:0 24px 50px -40px rgba(58,53,47,.4)}

/* ---------- partnership (dark) ---------- */
.partner{background:var(--dark) url('../images/partner.jpg') center/cover no-repeat;color:var(--bg);position:relative}
.partner::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(46,35,26,.84),rgba(46,35,26,.92))}
.partner .wrap{position:relative;z-index:1}
.partner .eyebrow{color:var(--accent)}
.partner .h2{color:var(--bg)}
.partner .sec-head .lead{color:#C9C2B8}
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,28px);margin-top:20px}
.plan{border:1px solid rgba(228,222,212,.22);border-radius:4px;padding:clamp(28px,3vw,40px);background:rgba(255,255,255,.02);transition:.3s}
.plan:hover{border-color:var(--accent);background:rgba(168,154,134,.08)}
.plan .pt{font-size:20px;letter-spacing:.05em;color:var(--bg);font-weight:500}
.plan .pen{font-family:var(--serif);font-style:italic;color:var(--accent);font-size:14px;margin-top:4px;display:block}
.plan .pfor{font-size:13px;color:#B6AFA4;margin:18px 0 14px;letter-spacing:.04em}
.plan ul{list-style:none}
.plan li{font-size:14px;color:#D8D2C8;padding:9px 0;border-top:1px solid rgba(228,222,212,.14);display:flex;gap:10px}
.plan li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);margin-top:9px;flex:0 0 auto}
.plan .linkmore{margin-top:22px;color:var(--accent)}

/* ---------- testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.6vw,30px)}
.testi{background:var(--card-white);border:1px solid var(--divider);border-radius:4px;padding:clamp(30px,3vw,42px)}
.testi .qm{font-family:var(--serif);font-size:54px;color:var(--divider);line-height:.6;height:30px}
.testi p{color:var(--body);font-size:15.5px;margin:14px 0 26px}
.testi .who{display:flex;align-items:center;gap:12px}
.testi .dot{width:36px;height:36px;border-radius:50%;background:var(--bg);border:1px solid var(--divider);display:flex;align-items:center;justify-content:center;font-family:var(--serif);color:var(--accent);font-size:18px}
.testi .who .n{font-size:14.5px;color:var(--ink)}
.testi .who .r{font-size:12.5px;color:var(--body)}
.testi .meta{font-size:12.5px;color:var(--accent);letter-spacing:.08em;margin-top:14px}

/* ---------- articles ---------- */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.6vw,30px)}
.art{background:var(--card);border:1px solid var(--divider);border-radius:4px;padding:clamp(28px,3vw,38px);display:flex;flex-direction:column;transition:.3s}
.art:hover{background:var(--card-white);transform:translateY(-3px)}
.art .tag{font-size:12px;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}
.art .date{font-size:12.5px;color:var(--body);margin-left:12px}
.art h3{font-size:19px;font-weight:500;line-height:1.45;color:var(--ink);margin:18px 0 12px}
.art p{color:var(--body);font-size:14.5px;flex:1}
.art .linkmore{margin-top:22px}

/* ---------- feature + mini cards (team / stores) ---------- */
.feat-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,64px);align-items:center}
.feat-figure .img-mask{aspect-ratio:5/6;border-radius:4px}
.mini-list{display:flex;flex-direction:column;gap:clamp(14px,1.8vw,20px)}
.mini{display:flex;gap:18px;align-items:flex-start;background:var(--card);border:1px solid var(--divider);border-radius:4px;padding:clamp(20px,2.2vw,28px);transition:.3s}
.mini:hover{background:var(--card-white)}
.mini .ic{width:38px;height:38px;color:var(--stroke);flex:0 0 auto;margin-top:2px}
.mini h4{font-size:17px;font-weight:500;color:var(--ink);letter-spacing:.03em}
.mini .en{font-size:12px;letter-spacing:.14em;text-transform:uppercase;display:block;margin-top:2px}
.mini p{font-size:14px;color:var(--body);margin-top:8px}

/* ---------- appointment (home inline) ---------- */
.appt{background:var(--card-white);border-top:1px solid var(--divider);border-bottom:1px solid var(--divider)}
.appt-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.appt .lead{margin:18px 0 30px}
.qr-card{display:flex;gap:18px;align-items:center;background:var(--bg);border:1px solid var(--divider);border-radius:6px;padding:20px 24px;max-width:340px}
.qr-card svg{width:96px;height:96px;flex:0 0 auto}
.qr-card .qt{font-size:14px;color:var(--ink);letter-spacing:.04em;line-height:1.6}
.qr-card .qt b{font-weight:500}
.qr-card .qt span{display:block;font-size:12.5px;color:var(--body);margin-top:4px}
.qr-img{width:96px;height:96px;object-fit:contain;background:#fff;border:1px solid var(--divider);border-radius:10px;padding:6px;display:block;flex:0 0 auto}
.addr-link,.tel-link{color:inherit;text-decoration:none;border-bottom:1px dotted #A89A86;padding-bottom:1px;transition:color .2s,border-color .2s}
.addr-link:hover,.tel-link:hover{color:#A89A86;border-color:#A89A86}

/* ---------- forms ---------- */
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
form label{display:block;font-size:13px;letter-spacing:.05em;color:var(--body);margin-bottom:8px}
form input,form select,form textarea{
  width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:var(--bg);border:1px solid var(--divider);border-radius:3px;padding:13px 15px;transition:.2s;
}
form input:focus,form select:focus,form textarea:focus{outline:none;border-color:var(--accent);background:#fff}
form textarea{resize:vertical;min-height:90px}
form .full{grid-column:1/-1}
.form-note{font-size:13px;color:var(--accent);margin-top:14px;min-height:18px}
.form-card{background:var(--card-white);border:1px solid var(--divider);border-radius:6px;padding:clamp(28px,3.4vw,48px)}
.form-aside{background:var(--card);border:1px solid var(--divider);border-radius:6px;padding:clamp(24px,3vw,36px)}
.form-aside h4{font-size:16px;font-weight:500;color:var(--ink);letter-spacing:.04em;margin-bottom:16px}
.form-aside ul{list-style:none}
.form-aside li{font-size:14px;color:var(--body);padding:10px 0;border-top:1px solid var(--divider);display:flex;gap:10px}
.form-aside li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);margin-top:9px;flex:0 0 auto}

/* ---------- DETAIL layout (project/article) ---------- */
.detail-grid{display:grid;grid-template-columns:1fr 340px;gap:clamp(36px,5vw,72px);align-items:start}
.detail-main > *+*{margin-top:38px}
.detail-main h2{font-size:clamp(22px,2.6vw,30px);font-weight:400;letter-spacing:.02em;color:var(--ink);margin-top:8px}
.detail-main h3{font-size:19px;font-weight:500;color:var(--ink);letter-spacing:.03em;margin-top:30px}
.detail-main p{color:var(--body);font-size:16px}
.detail-main .lead{font-size:18px;color:var(--ink);max-width:64ch}
.detail-figure .img-mask{aspect-ratio:16/10;border-radius:4px;margin-top:8px}
.side-sticky{position:sticky;top:110px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card-white);border:1px solid var(--divider);border-radius:6px;padding:clamp(24px,3vw,32px)}
.side-card h4{font-size:16px;font-weight:500;color:var(--ink);letter-spacing:.04em;margin-bottom:14px}
.side-card .ic{width:40px;height:40px;color:var(--stroke);margin-bottom:14px}
.side-card p{font-size:14px;color:var(--body);margin-bottom:18px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.tag-chip{font-size:12.5px;letter-spacing:.04em;color:var(--stroke);border:1px solid var(--divider);border-radius:20px;padding:5px 14px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--divider);border:1px solid var(--divider);border-radius:4px;overflow:hidden;margin-top:8px}
.step{background:var(--card);padding:clamp(24px,2.6vw,34px);position:relative}
.step .n{font-family:var(--serif);font-size:34px;color:var(--accent);line-height:1}
.step h4{font-size:16px;font-weight:500;color:var(--ink);margin:12px 0 8px;letter-spacing:.03em}
.step p{font-size:14px;color:var(--body)}

/* faq */
.faq{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.faq details{border:1px solid var(--divider);border-radius:4px;background:var(--card-white);padding:0 22px}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-size:16px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--serif);font-size:24px;color:var(--accent);transition:.3s}
.faq details[open] summary::after{content:"\2013";transform:rotate(0)}
.faq details[open] summary::after{transform:rotate(0)}
.faq .ans{padding:0 0 20px;color:var(--body);font-size:15px}

/* store list */
.store-list{display:flex;flex-direction:column;gap:0;border:1px solid var(--divider);border-radius:4px;overflow:hidden}
.store-row{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:20px;align-items:center;padding:22px clamp(20px,2.6vw,30px);background:var(--card-white);border-top:1px solid var(--divider);transition:.25s}
.store-row:first-child{border-top:0}
.store-row:hover{background:var(--card)}
.store-row .city{font-size:17px;font-weight:500;color:var(--ink)}
.store-row .city .en{font-size:12px;letter-spacing:.12em;text-transform:uppercase;display:block;margin-top:2px}
.store-row .info{font-size:14px;color:var(--body)}
.store-row .status{font-size:12.5px;color:var(--accent);letter-spacing:.06em}
.store-row .go{font-size:14px;color:var(--stroke)}

/* article reading */
.article{max-width:760px;margin:0 auto}
.article .meta{font-size:13px;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;margin-bottom:14px}
.article h1{font-family:var(--sans);font-weight:300;font-size:clamp(28px,4vw,44px);line-height:1.25;color:var(--ink);margin-bottom:20px}
.article .sub{font-size:18px;color:var(--body);margin-bottom:30px}
.article-body p{color:var(--body);font-size:17px;margin:20px 0;line-height:1.9}
.article-body h2{font-size:24px;font-weight:400;color:var(--ink);margin:40px 0 8px;letter-spacing:.02em}
.article-body h3{font-size:19px;font-weight:500;color:var(--ink);margin:28px 0 6px}
.article-body blockquote{border-left:3px solid var(--accent);padding:6px 0 6px 22px;color:var(--ink);font-family:var(--serif);font-style:italic;font-size:21px;line-height:1.6;margin:28px 0}
.article-figure .img-mask{aspect-ratio:16/9;border-radius:4px;margin:30px 0}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px;padding-top:24px;border-top:1px solid var(--divider)}

/* cta band */
.cta-band{background:var(--dark);color:var(--bg);text-align:center;padding:clamp(56px,7vw,90px) 0}
.cta-band .eyebrow{color:var(--accent)}
.cta-band h2{font-family:var(--sans);font-weight:300;font-size:clamp(26px,3.6vw,42px);color:var(--bg);line-height:1.3;margin-bottom:18px}
.cta-band p{color:#C9C2B8;max-width:52ch;margin:0 auto 30px;font-size:16px}
.cta-band .actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* pager */
.pager{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:clamp(40px,5vw,64px);padding-top:32px;border-top:1px solid var(--divider)}
.pager a{font-size:14px;color:var(--stroke);display:inline-flex;align-items:center;gap:8px;transition:.2s;max-width:48%}
.pager a:hover{color:var(--ink)}
.pager a.next{margin-left:auto;text-align:right}
.pager .ptag{font-size:12px;color:var(--body);display:block;margin-bottom:4px}

/* divider util */
.hr{height:1px;background:var(--divider);border:0;margin:clamp(40px,5vw,64px) 0}

/* ---------- FOOTER ---------- */
footer{background:var(--bg);padding:clamp(56px,7vw,90px) 0 36px}
.foot-main{display:flex;align-items:flex-start;justify-content:space-between;gap:clamp(28px,3.5vw,52px)}
.foot-grid{flex:1;min-width:0;display:grid;grid-template-columns:1.25fr .85fr 1.1fr 1.05fr;gap:clamp(24px,3vw,44px)}
/* 页脚右侧 微信二维码 */
.foot-qr{flex:0 0 auto;text-align:center;padding-left:clamp(22px,3vw,38px);border-left:1px solid var(--divider)}
.foot-qr .qr-link{display:block;background:var(--card-white);border:1px solid var(--divider);border-radius:10px;padding:7px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease}
.foot-qr .qr-link:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 20px rgba(58,53,47,.07)}
.foot-qr .qr-img{width:92px;height:92px;border:0;padding:0;border-radius:4px;background:transparent}
.foot-qr .qr-cap{margin-top:12px}
.foot-qr .qr-cap b{display:block;font-family:var(--serif);font-size:12.5px;font-weight:600;letter-spacing:.12em;color:var(--accent)}
.foot-qr .qr-cap span{display:block;font-size:11.5px;color:var(--body);margin-top:3px}
footer .brand .cn{font-size:18px}
footer .fdesc{color:var(--body);font-size:14px;margin-top:16px;max-width:34ch}
.fcol h5{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-family:var(--serif);font-weight:600;margin-bottom:18px}
.fcol a,.fcol p{display:block;font-size:14px;color:var(--body);margin-bottom:11px;transition:.2s}
.fcol a:hover{color:var(--ink)}
.foot-bottom{border-top:1px solid var(--divider);margin-top:clamp(40px,5vw,64px);padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--body)}
.foot-bottom .lic{color:var(--body);opacity:.8}

/* reveal anim */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero-grid,.brand-grid,.feat-grid,.appt-grid,.detail-grid{grid-template-columns:1fr}
  .hero-figure{order:-1}
  .proj-grid,.partner-grid,.testi-grid,.art-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .foot-main{flex-direction:column}
  .foot-grid{grid-template-columns:1fr 1fr;width:100%}
  .foot-qr{width:100%;display:flex;align-items:center;gap:16px;text-align:left;border-left:0;border-top:1px solid var(--divider);padding:24px 0 0}
  .foot-qr .qr-cap{margin-top:0}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .side-sticky{position:static}
  .store-row{grid-template-columns:1fr;gap:8px}
  .store-row .go{justify-self:start}
}
@media(max-width:620px){
  .proj-grid,.partner-grid,.testi-grid,.art-grid,.foot-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  form .row{grid-template-columns:1fr}
  .float-tag{left:0}
  .foot-qr .qr-img{width:84px;height:84px}
}

/* ---------- 移动端悬浮微信咨询按钮 ---------- */
.fab-wechat{position:fixed;right:16px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:90;display:none;flex-direction:column;align-items:flex-end;gap:10px}
.fab-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 15px 11px 13px;border:1px solid var(--divider);border-radius:999px;background:rgba(251,250,247,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 22px rgba(58,53,47,.13);font:inherit;font-size:13.5px;letter-spacing:.05em;color:var(--ink);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.fab-btn:active{transform:scale(.97)}
.fab-btn svg{width:19px;height:19px;flex:0 0 auto;fill:none;stroke:var(--stroke);stroke-width:1.25}
.fab-btn svg .dot{fill:var(--stroke);stroke:none}
.fab-panel{width:min(76vw,224px);background:var(--card-white);border:1px solid var(--divider);border-radius:12px;padding:16px 14px 14px;text-align:center;box-shadow:0 16px 40px rgba(58,53,47,.16);opacity:0;transform:translateY(8px) scale(.97);transform-origin:bottom right;pointer-events:none;transition:opacity .26s ease,transform .26s ease}
.fab-wechat.open .fab-panel{opacity:1;transform:none;pointer-events:auto}
.fab-panel .qr-img{width:126px;height:126px;margin:0 auto 10px;border:1px solid var(--divider);border-radius:8px;padding:5px}
.fab-panel b{display:block;font-family:var(--serif);font-size:12.5px;font-weight:600;letter-spacing:.12em;color:var(--accent)}
.fab-panel p{font-size:11.5px;color:var(--body);margin-top:4px;line-height:1.6}
.fab-copy{margin-top:10px;width:100%;padding:8px 0;border:1px solid var(--divider);border-radius:6px;background:var(--card);font:inherit;font-size:12px;color:var(--ink);letter-spacing:.06em;cursor:pointer;transition:border-color .2s ease,color .2s ease}
.fab-copy:hover{border-color:var(--accent)}
.fab-copy:active{color:var(--accent)}
.fab-mask{position:fixed;inset:0;background:rgba(46,35,26,.22);z-index:89;opacity:0;pointer-events:none;transition:opacity .26s ease}
.fab-mask.open{opacity:1;pointer-events:auto}
@media(max-width:960px){.fab-wechat{display:flex}}
body.menu-open .fab-wechat{display:none}

/* ---------- 404 ---------- */
.err{padding:clamp(120px,16vh,190px) 0 clamp(70px,9vw,110px);text-align:center}
.err .num{font-family:var(--serif);font-size:clamp(88px,14vw,148px);line-height:1;font-weight:400;color:var(--accent);letter-spacing:.04em}
.err h1{font-size:clamp(20px,2.4vw,27px);font-weight:400;margin-top:18px;letter-spacing:.06em}
.err p{color:var(--body);font-size:15px;margin:14px auto 0;max-width:44ch}
.err .acts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.err .hot{margin-top:36px;font-size:13px;color:var(--body);letter-spacing:.04em}
.err .hot a{border-bottom:1px solid var(--divider);padding-bottom:2px;transition:.2s}
.err .hot a:hover{color:var(--ink);border-color:var(--accent)}

/* ---------- 备案号链接 ---------- */
.lic a{border-bottom:1px solid var(--divider);transition:color .2s ease,border-color .2s ease}
.lic a:hover{color:var(--ink);border-color:var(--accent)}

/* ---------- 表单状态提示 / 蜜罐 / 隐私说明 ---------- */
.form-note{line-height:1.75}
.form-note.ok{color:var(--stroke)}
.form-note.err{color:#A6472F}
.form-note.warn{color:#8A6A32}
.form-note a{border-bottom:1px solid var(--divider);transition:border-color .2s ease}
.form-note a:hover{border-color:var(--accent)}
.form-note .fnote-manual{display:block;margin-top:10px;padding:10px 12px;border:1px dashed var(--divider);border-radius:8px;background:var(--card);color:var(--ink);font-size:12.5px;line-height:1.9;-webkit-user-select:all;user-select:all;word-break:break-all}
.hp-field{position:absolute!important;left:-9999px!important;top:auto!important;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}
.form-consent{margin-top:14px;font-size:12.5px;line-height:1.75;color:var(--body)}
.form-consent a{border-bottom:1px solid var(--divider)}
form .btn[disabled]{opacity:.62;cursor:progress}
