/* YUNSHANG 云裳 — shared design system (modern qipao · East-meets-West luxury) */
:root{
  --bone:#EEF3F7; --paper:#FBFCFD; --ink:#202A35; --ink2:#627180; --muted:#8A98A5;
  --clay:#A53E43; --gold:#A97942; --line:#E0E8EF; --line2:#CBD7E1;
  --disp:"Cormorant Garamond","Noto Serif SC",Georgia,serif; --sans:"Jost","Noto Sans SC",-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:300;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1360px;margin:0 auto;padding:0 clamp(20px,4vw,56px)}
.lbl{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);font-weight:400}
.serif{font-family:var(--disp)}
em{font-style:italic}
.hide-sm{}

.anno{background:var(--ink);color:#EDE7DB;text-align:center;font-size:11px;letter-spacing:.22em;text-transform:uppercase;padding:9px 16px}

/* nav */
nav.top{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:var(--disp);font-weight:400;font-size:27px;letter-spacing:.34em;padding-left:.34em}
.nav-links{display:flex;gap:34px}
.nav-links a{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);position:relative;padding:6px 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;background:var(--clay);transition:width .3s}
.nav-links a:hover{color:var(--ink)}.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--ink)}.nav-links a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:20px;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink2)}
.nav-right button{background:none;border:none;font:inherit;color:inherit;cursor:pointer;letter-spacing:.12em;text-transform:uppercase;padding:0}
.nav-right button:hover{color:var(--ink)}
.cart{position:relative}
.cart .n{position:absolute;top:-8px;right:-12px;background:var(--clay);color:#fff;font-size:9px;letter-spacing:0;min-width:15px;height:15px;padding:0 3px;border-radius:9px;display:grid;place-items:center}
@media(max-width:880px){.nav-links{display:none}.nav-right .hide-sm{display:none}.brand{font-size:23px}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:11px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;padding:15px 30px;border:1px solid;cursor:pointer;transition:.28s;background:none;font-family:var(--sans)}
.btn-light{background:#FBFAF6;color:var(--ink);border-color:#FBFAF6}.btn-light:hover{background:transparent;color:#FBFAF6}
.btn-dark{background:var(--ink);color:#FBFAF6;border-color:var(--ink)}.btn-dark:hover{background:transparent;color:var(--ink)}
.btn-line{border-color:var(--ink);color:var(--ink)}.btn-line:hover{background:var(--ink);color:#FBFAF6}
.btn[disabled]{opacity:.5;cursor:default}

section{padding:clamp(56px,8vw,110px) 0}
.pagehead{padding:clamp(40px,6vw,70px) 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(30px,4vw,52px)}
.sec-head h2{font-family:var(--disp);font-weight:300;font-size:clamp(28px,3.6vw,46px);line-height:1.05;letter-spacing:-.01em}
.sec-head .lnk{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);border-bottom:1px solid var(--line2);padding-bottom:4px;white-space:nowrap;transition:.2s}
.sec-head .lnk:hover{color:var(--ink);border-color:var(--clay)}
h1.page{font-family:var(--disp);font-weight:300;font-size:clamp(34px,5vw,60px);line-height:1.03;letter-spacing:-.01em;margin:14px 0}
.crumb{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.crumb a:hover{color:var(--clay)}

/* product grid + cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,30px)}
@media(max-width:820px){.grid{grid-template-columns:repeat(2,1fr)}}
.card{position:relative;display:block}
.card .ph{position:relative;overflow:hidden;background:var(--bone);aspect-ratio:3/4}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.grid .card:nth-child(1) .ph img{object-position:30% center}
.grid .card:nth-child(3) .ph img{object-position:74% center}
.card:hover .ph img{transform:scale(1.045)}
.card .add{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(251,250,246,.94);color:var(--ink);border:none;font-family:var(--sans);font-size:11px;letter-spacing:.18em;text-transform:uppercase;padding:12px;cursor:pointer;opacity:0;transform:translateY(8px);transition:.3s}
.card:hover .add{opacity:1;transform:none}
.card .tag{position:absolute;top:14px;left:14px;background:var(--paper);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--clay);padding:5px 9px}
.card .meta{padding:16px 2px 0}
.card .nm{font-size:14.5px;letter-spacing:.02em;color:var(--ink)}
.card .pr{font-size:13.5px;color:var(--ink2);margin-top:5px}

/* hero */
.hero{position:relative;height:min(86vh,760px);min-height:520px;overflow:hidden}
.hero img{width:100%;height:100%;object-fit:cover;object-position:center 18%}
.hero .h-in{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(28px,6vw,84px);background:linear-gradient(180deg,rgba(20,18,14,0) 45%,rgba(20,18,14,.34))}
.hero .k{color:#EFE9DD;letter-spacing:.3em}
.hero h1{font-family:var(--disp);font-weight:300;color:#FBFAF6;font-size:clamp(36px,6vw,78px);line-height:1.02;margin:16px 0 22px;max-width:15ch;letter-spacing:-.01em}
.hero h1 em{color:#F0E6DA}.hero .btn{align-self:flex-start}

/* lookbook / banner */
.look{position:relative;height:min(78vh,680px);min-height:440px;overflow:hidden}
.look img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.look .l-in{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;background:rgba(20,18,14,.24)}
.look h2{font-family:var(--disp);font-weight:300;color:#FBFAF6;font-size:clamp(30px,5vw,64px);line-height:1.05;margin:14px 0 24px;max-width:16ch}
.look .k{color:#EFE9DD;letter-spacing:.3em}

/* PDP */
.pdp{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,72px);align-items:flex-start}
@media(max-width:860px){.pdp{grid-template-columns:1fr;gap:26px}}
.pdp .ph{background:var(--bone);aspect-ratio:4/5;overflow:hidden}
.pdp .ph img{width:100%;height:100%;object-fit:cover}
.pdp .info{position:sticky;top:96px}
.pdp h1{font-family:var(--disp);font-weight:300;font-size:clamp(30px,3.8vw,50px);line-height:1.05;margin:12px 0}
.pdp .price{font-size:19px;color:var(--ink);margin-bottom:22px}
.pdp p.desc{color:var(--ink2);max-width:46ch;margin-bottom:26px}
.sizes{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap}
.sizes button{width:46px;height:46px;border:1px solid var(--line2);background:none;font:inherit;font-size:13px;color:var(--ink2);cursor:pointer;transition:.2s}
.sizes button:hover,.sizes button.on{border-color:var(--ink);color:var(--ink)}
.pdp .row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.pdp .detail{margin-top:30px;border-top:1px solid var(--line);padding-top:22px;display:grid;gap:10px}
.pdp .detail div{display:flex;justify-content:space-between;font-size:13px;color:var(--ink2)}
.pdp .detail div span:first-child{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:11px}

/* cart */
.cart-page{display:grid;grid-template-columns:1.6fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
@media(max-width:860px){.cart-page{grid-template-columns:1fr}}
.cart-line{display:grid;grid-template-columns:96px 1fr auto;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:center}
.cart-line .ph{width:96px;aspect-ratio:3/4;background:var(--bone);overflow:hidden}
.cart-line .ph img{width:100%;height:100%;object-fit:cover}
.cart-line .nm{font-size:15px}.cart-line .sz{font-size:12px;color:var(--muted);letter-spacing:.06em;margin-top:6px;text-transform:uppercase}
.cart-line .qty{display:inline-flex;align-items:center;gap:14px;margin-top:12px;border:1px solid var(--line2);padding:5px 12px;font-size:13px}
.cart-line .qty button{background:none;border:none;font:inherit;font-size:15px;color:var(--ink2);cursor:pointer;line-height:1}
.cart-line .rt{text-align:right}.cart-line .rt .pr{font-size:15px}
.cart-line .rm{background:none;border:none;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);cursor:pointer;margin-top:10px}.cart-line .rm:hover{color:var(--clay)}
.summary{background:var(--bone);padding:clamp(24px,3vw,34px)}
.summary h3{font-family:var(--disp);font-weight:400;font-size:22px;margin-bottom:20px}
.summary .r{display:flex;justify-content:space-between;font-size:14px;color:var(--ink2);padding:9px 0}
.summary .r.tot{border-top:1px solid var(--line2);margin-top:8px;padding-top:16px;color:var(--ink);font-size:17px}
.cart-empty{text-align:center;padding:clamp(50px,9vw,120px) 0}
.cart-empty h2{font-family:var(--disp);font-weight:300;font-size:32px;margin-bottom:16px}

/* search overlay */
.srch{position:fixed;inset:0;z-index:200;background:rgba(251,250,246,.98);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:none;flex-direction:column;padding:clamp(20px,5vw,60px)}
.srch.open{display:flex}
.srch .sr-top{display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding-bottom:18px}
.srch input{flex:1;background:none;border:none;font-family:var(--disp);font-weight:300;font-size:clamp(24px,4vw,44px);color:var(--ink);outline:none}
.srch input::placeholder{color:var(--line2)}
.srch .sx{background:none;border:none;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);cursor:pointer}
.srch .sr-res{margin-top:34px;overflow:auto}
.srch .sr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:820px){.srch .sr-grid{grid-template-columns:repeat(2,1fr)}}
.srch .sr-hint{color:var(--muted);font-size:13px;letter-spacing:.06em}

/* story / values / news / footer (reused from home) */
.story{background:var(--bone)}
.story-in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:center}
@media(max-width:860px){.story-in{grid-template-columns:1fr}}
.story .ph{aspect-ratio:4/3;overflow:hidden}.story .ph img{width:100%;height:100%;object-fit:cover}
.story h2{font-family:var(--disp);font-weight:300;font-size:clamp(28px,3.6vw,46px);line-height:1.1;margin:16px 0 20px}
.story p{color:var(--ink2);max-width:46ch;margin-bottom:16px}
.values{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.val-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
@media(max-width:760px){.val-grid{grid-template-columns:repeat(2,1fr);gap:34px}}
.val h3{font-family:var(--disp);font-weight:400;font-size:19px;margin-bottom:8px}.val p{font-size:12.5px;color:var(--ink2)}
.val .ic{color:var(--clay);margin-bottom:14px;display:inline-block}
.news{background:var(--ink);color:#EDE7DB;text-align:center}
.news h2{font-family:var(--disp);font-weight:300;color:#FBFAF6;font-size:clamp(26px,3.4vw,42px);margin:14px auto 12px;max-width:18ch}
.news p{color:#B7AF9F;max-width:42ch;margin:0 auto 30px}.news .k{color:var(--clay);letter-spacing:.3em}
.nl{display:flex;max-width:440px;margin:0 auto;border-bottom:1px solid #4a453b}
.nl input{flex:1;background:none;border:none;color:#FBFAF6;font-family:var(--sans);font-size:14px;padding:14px 4px;outline:none}
.nl input::placeholder{color:#8a8375}
.nl button{background:none;border:none;color:#FBFAF6;font-family:var(--sans);font-size:11px;letter-spacing:.18em;text-transform:uppercase;cursor:pointer;padding:0 6px}
footer{background:var(--paper);padding:clamp(48px,7vw,86px) 0 30px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;gap:34px}}
.foot-grid .fb{font-family:var(--disp);font-size:24px;letter-spacing:.3em;padding-left:.3em;margin-bottom:14px}
.foot-grid h4{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);margin-bottom:16px;font-weight:400}
.foot-grid a,.foot-grid p{display:block;font-size:13px;color:var(--ink2);margin-bottom:10px}.foot-grid a:hover{color:var(--clay)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:clamp(40px,6vw,68px);padding-top:24px;border-top:1px solid var(--line);font-size:11px;letter-spacing:.08em;color:var(--muted)}

.concept{position:fixed;left:16px;bottom:16px;z-index:80;display:inline-flex;align-items:center;gap:8px;background:rgba(33,29,24,.9);color:#EDE7DB;font-size:11px;letter-spacing:.1em;padding:9px 14px;border-radius:30px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 10px 30px -10px rgba(0,0,0,.4);transition:.25s}
.concept:hover{background:var(--ink)}.concept b{color:#fff;font-weight:400}
@media(max-width:520px){.concept{left:10px;bottom:10px;font-size:10px;padding:8px 11px}}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#FBFAF6;font-size:13px;letter-spacing:.06em;padding:14px 26px;z-index:300;opacity:0;transition:.3s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}