/* R10 · 时尚品牌 / 骨架反解自 acnestudios.com
   基因：近白 #fdfdfc · 双列巨图 · 全大写细标签 · 零圆角零阴影 · 图与图之间只留 2px */

:root{
  --bg:#fdfdfc;
  --ink:#101010;
  --muted:#7a7873;
  --line:#e6e4df;
  --pad:clamp(14px,2.4vw,32px);
  --gap:2px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  font-size:15px;line-height:1.5;font-weight:400;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--ink);color:var(--bg)}
:focus-visible{outline:1.5px solid var(--ink);outline-offset:3px}
img{display:block;max-width:100%}

.tag{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* 顶栏：三行结构，极细 */
.top{position:sticky;top:0;z-index:40;background:rgba(253,253,252,.96);backdrop-filter:blur(6px)}
.top-in{max-width:100%;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;gap:16px;height:52px}
.brand{font-size:16px;letter-spacing:.3em;text-transform:uppercase;font-weight:500}
.nav{display:flex;gap:clamp(10px,1.6vw,22px);align-items:center}
.nav a{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);transition:opacity .2s}
.nav a:hover{opacity:.55}
.nav a[aria-current]{border-bottom:1px solid var(--ink);padding-bottom:2px}
.top-sub{display:flex;justify-content:center;gap:22px;padding:0 0 10px;border-bottom:1px solid var(--line)}
.top-sub a{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.top-sub a:hover{color:var(--ink)}

/* 首屏双列 */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);padding:var(--gap) 0 0}
.shot{position:relative;overflow:hidden;aspect-ratio:3/4.1;background:#e9e6e0}
.shot .img{position:absolute;inset:0;transition:transform 1.1s cubic-bezier(.22,1,.36,1)}
.shot:hover .img{transform:scale(1.02)}
/* 时装影像位：用渐变与几何模拟布光与轮廓 */
.sa{background:
  linear-gradient(115deg,rgba(255,255,255,0) 0 37%,rgba(255,255,255,.2) 45%,rgba(255,255,255,0) 53%),
  radial-gradient(130% 95% at 18% 8%,#4b4740 0%,#2b2825 46%,#151311 100%);}
.sa::after{content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(101deg,rgba(255,255,255,.05) 0 1px,transparent 1px 5px),
    repeating-linear-gradient(9deg,rgba(0,0,0,.14) 0 2px,transparent 2px 11px);
  mix-blend-mode:overlay}
.sa::before{content:"";position:absolute;left:-12%;top:-22%;width:56%;height:154%;
  background:linear-gradient(90deg,rgba(0,0,0,.45),transparent 76%);transform:rotate(9deg)}
.sb{background:
  linear-gradient(96deg,rgba(255,255,255,.55) 0 26%,rgba(255,255,255,0) 56%),
  radial-gradient(105% 85% at 72% 18%,#f2eee6 0%,#ded7cb 44%,#b3aa9d 100%);}
.sb::after{content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(87deg,rgba(122,112,98,.075) 0 1px,transparent 1px 6px),
    radial-gradient(62% 52% at 28% 82%,rgba(88,80,70,.24),transparent 72%)}
.sb::before{content:"";position:absolute;right:-10%;top:-12%;width:72%;height:132%;
  background:linear-gradient(100deg,rgba(255,255,255,.7),rgba(255,255,255,0) 68%);transform:rotate(-12deg)}
.shot .cap{position:absolute;left:var(--pad);bottom:calc(var(--pad) + 4px);color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.35)}
.shot.light .cap{color:var(--ink);text-shadow:none}
.shot .cap .t{font-size:10px;letter-spacing:.16em;text-transform:uppercase;opacity:.9}
.shot .cap .h{font-size:clamp(14px,1.4vw,18px);letter-spacing:.02em;margin-top:6px}

/* 区块标题 */
.sec-head{
  display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  padding:clamp(24px,3.4vw,44px) var(--pad) clamp(12px,1.6vw,18px);
}
.sec-head h2{font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:500}
.sec-head a{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.sec-head a:hover{color:var(--ink)}

/* 四格 */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);padding:0 var(--gap)}
.tile{position:relative;overflow:hidden;aspect-ratio:1;background:#ece9e3}
.tile .img{position:absolute;inset:0;transition:transform .9s cubic-bezier(.22,1,.36,1)}
.tile:hover .img{transform:scale(1.03)}
.t1{background:linear-gradient(160deg,#e3ded4,#b9b1a3 62%,#8b8377)}
.t2{background:linear-gradient(200deg,#d8d8d6,#a7a7a5 58%,#6e6e6c)}
.t3{background:linear-gradient(145deg,#e8e0d3,#c3b49d 60%,#8e7f68)}
.t4{background:linear-gradient(175deg,#dcdbd6,#b0aea7 60%,#7a7872)}
.tile .lbl{
  position:absolute;left:12px;bottom:12px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.4);
}

/* 新闻区 */
.news{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(18px,3vw,44px);padding:0 var(--pad) clamp(30px,4vw,56px);align-items:start}
.news .txt p{font-size:14px;line-height:1.8;color:var(--muted);max-width:46ch}
.news .txt h2{font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.25;letter-spacing:-.02em;margin-bottom:14px;font-weight:400;max-width:24ch}
.news .txt .more{display:inline-block;margin-top:18px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid var(--ink);padding-bottom:2px}
.news .pics{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.news .pics .p{position:relative;overflow:hidden;aspect-ratio:4/5;background:#e9e6e0}
.n1{background:linear-gradient(150deg,#d6cec1,#9c927f 60%,#5f574a)}
.n2{background:linear-gradient(190deg,#cfd2d4,#8f969a 60%,#565d61)}

/* 商店网格 */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap) var(--gap);padding:0 var(--gap) clamp(30px,4vw,56px)}
.prod .ph{position:relative;overflow:hidden;aspect-ratio:3/4;background:#eae7e1}
.prod .ph .img{position:absolute;inset:0;transition:transform .8s ease}
.prod:hover .img{transform:scale(1.025)}
.prod .meta{padding:9px 10px 16px}
.prod h3{font-size:12.5px;letter-spacing:.02em;font-weight:400}
.prod .price{font-size:12.5px;color:var(--muted);margin-top:3px}
.prod .swatch{display:flex;gap:5px;margin-top:8px}
.prod .swatch i{width:9px;height:9px;border:1px solid var(--line);display:block}
.p-a{background:linear-gradient(170deg,#e8e4dc,#cbc4b8 58%,#a49b8d)}
.p-b{background:linear-gradient(160deg,#dcdcd8,#b3b3ae 58%,#7f7f7a)}
.p-c{background:linear-gradient(180deg,#e6ded2,#c6b6a1 58%,#94836d)}
.p-d{background:linear-gradient(150deg,#d9d6cf,#a8a49b 58%,#6f6b62)}

/* 筛选条 */
.filters{display:flex;gap:18px;align-items:center;padding:0 var(--pad) 14px;border-bottom:1px solid var(--line);overflow-x:auto}
.filters button{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap;padding-bottom:2px}
.filters button[aria-pressed="true"]{color:var(--ink);border-bottom:1px solid var(--ink)}

/* 商品详情 */
.pdp{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(18px,3vw,48px);padding:clamp(12px,2vw,20px) var(--pad) clamp(30px,4vw,56px)}
.pdp .pic{position:relative;overflow:hidden;aspect-ratio:3/4;background:#e9e6e0}
.pdp .info{position:sticky;top:96px;align-self:start;padding-top:6px}
.pdp h1{font-size:clamp(1.2rem,1.8vw,1.5rem);letter-spacing:.01em;font-weight:400}
.pdp .price{font-size:15px;color:var(--muted);margin-top:8px}
.pdp .desc{font-size:13.5px;line-height:1.8;color:var(--muted);margin-top:20px;max-width:44ch}
.sizes{display:flex;gap:6px;flex-wrap:wrap;margin-top:22px}
.sizes button{
  min-width:46px;padding:9px 10px;border:1px solid var(--line);font-size:11.5px;letter-spacing:.06em;
  transition:border-color .2s,background .2s,color .2s;
}
.sizes button:hover{border-color:var(--ink)}
.sizes button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.sizes button:disabled{color:#c3c1bc;cursor:not-allowed;text-decoration:line-through}
.add{
  display:block;width:100%;margin-top:20px;padding:15px;background:var(--ink);color:var(--bg);
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;text-align:center;transition:opacity .2s;
}
.add:hover{opacity:.86}
.ship{font-size:11.5px;color:var(--muted);line-height:1.7;margin-top:14px;border-top:1px solid var(--line);padding-top:14px}
details.acc{border-top:1px solid var(--line);margin-top:16px}
details.acc summary{list-style:none;cursor:pointer;padding:13px 0;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;display:flex;justify-content:space-between}
details.acc summary::-webkit-details-marker{display:none}
details.acc summary::after{content:"+";color:var(--muted)}
details.acc[open] summary::after{content:"−"}
details.acc p{font-size:12.5px;color:var(--muted);line-height:1.8;padding-bottom:12px}

/* 页脚 */
.foot{border-top:1px solid var(--line);margin-top:clamp(20px,3vw,40px)}
.foot-in{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2.4vw,32px);padding:clamp(24px,3.4vw,44px) var(--pad)}
.foot h4{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-weight:400}
.foot ul{list-style:none;display:grid;gap:7px}
.foot a{font-size:12px;color:var(--ink);opacity:.8}
.foot a:hover{opacity:1;border-bottom:1px solid var(--ink)}
.foot-btm{padding:14px var(--pad) 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* 页头 */
.phead{padding:clamp(22px,3.4vw,44px) var(--pad) clamp(14px,2vw,22px)}
.phead h1{font-size:clamp(1.6rem,3.4vw,2.6rem);letter-spacing:-.02em;font-weight:400;line-height:1.1}
.phead .sub{margin-top:10px;font-size:12.5px;color:var(--muted);max-width:48ch;line-height:1.7}

.vh{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.rv{opacity:0;transform:translateY(8px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}

@media (max-width:900px){
  .tiles{grid-template-columns:1fr 1fr}
  .grid4{grid-template-columns:1fr 1fr}
  .news{grid-template-columns:1fr}
  .pdp{grid-template-columns:1fr}
  .pdp .info{position:static}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .brand{font-size:13px;letter-spacing:.2em}
  .top-in{height:46px}
  .nav a{font-size:10px}
  .hero{grid-template-columns:1fr}
  .shot{aspect-ratio:3/3.4}
  .top-sub{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .rv{opacity:1;transform:none}
}