/* 起源商城前台统一样式（首页 / 分类页 / 商品详情页共用） */
:root{
  --ink:#17130e; --ink2:#3d362d; --muted:#7d7466;
  --paper:#faf7f2; --paper2:#f2ece1; --line:#e7dfd2;
  --accent:#ff4a1c; --accent-soft:#fff0ea; --white:#fff;
  --r:10px; --wrap:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);line-height:1.6;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
img{display:block;max-width:100%}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.serif{font-family:"Songti SC","Source Han Serif SC","Noto Serif SC",STSong,serif}

/* 顶部工具条 */
.utilbar{background:var(--ink);color:#cfc6b8;font-size:12px}
.util-inner{display:flex;align-items:center;justify-content:space-between;height:34px;gap:16px}
.util-links{display:flex;align-items:center;gap:20px;flex-shrink:0}
.util-links a:hover{color:#fff}
.util-links .accent{color:var(--accent)}

/* 头部 */
.hdr{position:sticky;top:0;z-index:60;background:rgba(250,247,242,.94);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.hdr.scrolled{border-bottom-color:var(--line);box-shadow:0 8px 24px rgba(23,19,14,.06)}
.hdr-inner{display:flex;align-items:center;gap:32px;height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--ink);color:var(--paper);
  display:grid;place-items:center;font-size:21px;font-weight:600}
.brand-text b{display:block;font-size:19px;line-height:1.3}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted)}
.search{flex:1;max-width:520px;display:flex;align-items:center;background:var(--white);
  border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 18px;transition:border-color .2s,box-shadow .2s}
.search:focus-within{border-color:var(--ink);box-shadow:0 0 0 4px rgba(23,19,14,.06)}
.search input{flex:1;border:0;outline:0;background:none;font-size:14px;color:var(--ink);min-width:0}
.search input::placeholder{color:#a89e8f}
.search button{background:var(--ink);color:#fff;font-size:13px;padding:9px 20px;border-radius:999px;transition:background .2s}
.search button:hover{background:var(--accent)}
.hdr-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;
  font-size:14px;padding:11px 22px;transition:transform .2s,background .2s,color .2s,border-color .2s}
.btn.solid{background:var(--accent);color:#fff}
.btn.solid:hover{background:#e83f13;transform:translateY(-1px)}
.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover{background:#000;transform:translateY(-1px)}
.btn.line{border:1px solid var(--ink);color:var(--ink)}
.btn.line:hover{background:var(--ink);color:#fff}
.btn.ghost{color:var(--ink2);padding:11px 14px}
.btn.ghost:hover{color:var(--accent)}
.navrow{display:flex;align-items:center;justify-content:space-between;height:46px;border-top:1px solid rgba(231,223,210,.7);gap:20px}
.cats{display:flex;align-items:center;gap:26px;font-size:14px;overflow-x:auto;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cats a{color:var(--ink2);position:relative;padding:12px 0;white-space:nowrap}
.cats a::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .25s}
.cats a:hover{color:var(--ink)}
.cats a:hover::after{transform:scaleX(1)}
.nav-note{font-size:12px;color:var(--muted);white-space:nowrap}
/* 更多分类下拉 */
.nav-more{position:relative}
.nav-more-btn{display:flex;align-items:center;gap:4px;padding:12px 0;color:var(--ink2);font-size:14px;white-space:nowrap}
.nav-more-btn i{font-style:normal;font-size:10px;transition:transform .2s}
.nav-more.on .nav-more-btn{color:var(--accent);font-weight:600}
.nav-more.open .nav-more-btn{color:var(--ink)}
.nav-more.open .nav-more-btn i{transform:rotate(180deg)}
.nav-more-menu{position:absolute;left:-12px;top:100%;z-index:60;min-width:156px;display:none;
  background:var(--white);border:1px solid var(--line);border-radius:10px;padding:6px;
  box-shadow:0 12px 28px rgba(23,19,14,.12)}
.nav-more.open .nav-more-menu{display:block}
.nav-more-menu a{display:block;padding:8px 10px;border-radius:6px;font-size:13px;color:var(--ink2)}
.nav-more-menu a:hover{background:var(--accent-soft);color:var(--accent)}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--paper2)}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% center}
.hero-shade{position:absolute;inset:0;
  background:linear-gradient(90deg,#faf7f2 0%,rgba(250,247,242,.98) 30%,rgba(250,247,242,.86) 40%,rgba(250,247,242,.42) 50%,rgba(250,247,242,0) 60%)}
.hero-inner{position:relative;display:flex;flex-direction:column;justify-content:center;
  min-height:clamp(420px,calc(100svh - 154px),600px);padding-top:48px;padding-bottom:48px}
.hero-kicker{font-size:11px;letter-spacing:.22em;color:var(--muted);margin-bottom:18px}
.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.08;letter-spacing:-.02em;font-weight:600;max-width:12em}
.hero-sub{margin-top:20px;font-size:15px;color:var(--ink2);max-width:28em}
.hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero-tags{display:flex;gap:22px;margin-top:34px;list-style:none;font-size:12px;color:var(--muted);flex-wrap:wrap}
.hero-tags li{display:flex;align-items:center;gap:7px}
.hero-tags li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* 信任条 */
.trust{border-bottom:1px solid var(--line)}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:24px 18px;border-right:1px solid var(--line);display:flex;align-items:center;gap:14px}
.trust-item:last-child{border-right:0}
.trust-num{font-size:23px;font-weight:600;color:var(--accent);min-width:2.6em}
.trust-label{font-size:12px;color:var(--muted);line-height:1.5}
.trust-label b{display:block;font-size:13px;color:var(--ink)}

/* 商品区 */
.cat-sec{padding:56px 0 8px}
.cat-sec:last-of-type{padding-bottom:56px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:-.02em;line-height:1.15;font-weight:600}
.sec-head p{font-size:13px;color:var(--muted);margin-top:8px}
.sec-head .more{font-size:13px;color:var(--muted)}
.sec-head .more:hover{color:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-4px);border-color:#d8cebe;box-shadow:0 18px 36px rgba(23,19,14,.08)}
.prod-media{position:relative;aspect-ratio:1/1;background:var(--paper2);overflow:hidden;display:block}
.prod-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.prod:hover .prod-media img{transform:scale(1.05)}
.prod-badge{position:absolute;top:12px;left:12px;background:rgba(23,19,14,.86);color:#fff;
  font-size:11px;padding:4px 9px;border-radius:999px}
.prod-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.prod-body h3{font-size:14px;font-weight:600;line-height:1.5}
.prod-body h3 a:hover{color:var(--accent)}
.prod-meta{font-size:11px;color:var(--muted)}
.prod-foot{display:flex;align-items:baseline;justify-content:space-between;margin-top:auto;padding-top:10px;gap:8px;flex-wrap:wrap}
.price{color:var(--accent);font-size:20px;font-weight:600;letter-spacing:-.02em}
.price small{font-size:12px;font-weight:500;margin-right:1px}
.old{font-size:11px;color:#b4a89a;text-decoration:line-through;margin-left:6px}
.buy{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:6px 12px;transition:all .2s}
.buy:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.prod-acts{display:flex;align-items:center;gap:6px;flex:none}
.prod-acts .buy{padding:6px 9px;white-space:nowrap}
.buy.addr{color:var(--ink2)}
.buy.addr:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.buy.addr.saved{border-color:var(--accent);color:var(--accent)}
.empty{padding:60px 0;text-align:center;color:var(--muted);font-size:14px;grid-column:1/-1}

/* 关于公司 */
.about{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:72px 0}
.about-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-kicker{font-size:11px;letter-spacing:.22em;color:var(--muted);margin-bottom:16px}
.about h2{font-size:clamp(28px,3.4vw,42px);line-height:1.15;letter-spacing:-.02em;font-weight:600}
.about p.lead{margin-top:18px;font-size:15px;color:var(--ink2);max-width:32em}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.about-stats b{display:block;font-size:23px;color:var(--accent)}
.about-stats span{font-size:12px;color:var(--muted)}
.contact{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;font-size:13px}
.contact div{display:flex;gap:10px}
.contact dt{color:var(--muted);min-width:4.4em;flex-shrink:0}
.contact dd{color:var(--ink2);word-break:break-all}
.about-media{border-radius:14px;overflow:hidden;position:relative}
.about-media img{width:100%;aspect-ratio:4/3.2;object-fit:cover}
.about-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 16px;color:#fff;font-size:12px;
  background:linear-gradient(180deg,transparent,rgba(10,8,6,.72))}

/* 页脚 */
footer{background:#0f0c09;color:#a99f90;font-size:13px;padding:52px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:36px;padding-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:12px;color:#fff}
.foot-brand .brand-mark{background:var(--paper);color:var(--ink);width:38px;height:38px;font-size:18px}
.foot-brand b{font-size:16px}
.foot-brand em{display:block;font-style:normal;font-size:11px;color:#8f8577;font-weight:400}
.foot-desc{margin-top:14px;font-size:12px;line-height:1.9;color:#8f8577;max-width:26em}
.foot-col h4{color:#fff;font-size:13px;margin-bottom:14px}
.foot-col a{display:block;font-size:12px;padding:5px 0}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0 24px;display:flex;align-items:center;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:#7f7669}
.foot-bottom a:hover{color:#fff}
.sep{opacity:.35;margin:0 10px}

/* 面包屑与分类页 */
.crumb{padding:16px 0;font-size:12.5px;color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb b{color:var(--ink2);font-weight:500}
.cat-layout{display:grid;grid-template-columns:230px 1fr;gap:22px;align-items:start;padding-bottom:50px}
.side{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.side h4{font-size:13px;margin-bottom:10px}
.side a{display:block;font-size:13px;color:var(--ink2);padding:7px 9px;border-radius:6px}
.side a:hover{background:var(--accent-soft);color:var(--accent)}
.side a.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.side .sub{font-size:11px;color:var(--muted);margin-top:6px;line-height:1.7}
.side-more{display:block;width:100%;text-align:left;font-size:12px;color:var(--muted);
  padding:7px 9px;border-radius:6px;margin-top:2px}
.side-more:hover{background:var(--accent-soft);color:var(--accent)}
.filterbar{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:12px 16px;display:flex;align-items:center;gap:18px;font-size:13px;margin-bottom:16px;flex-wrap:wrap}
.filterbar .lbl{color:var(--muted);font-size:12px}
.filterbar button{font-size:13px;color:var(--ink2);padding:4px 10px;border-radius:999px}
.filterbar button.on{color:var(--accent);background:var(--accent-soft);font-weight:600}
.cat-title{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.cat-title h1{font-size:24px;letter-spacing:-.01em}
.cat-title span{font-size:12px;color:var(--muted)}

/* 商品详情 */
.detail{display:grid;grid-template-columns:440px 1fr;gap:40px;padding:8px 0 30px;align-items:start}
.gallery{position:sticky;top:96px}
.gal-main{background:var(--paper2);border:1px solid var(--line);border-radius:12px;overflow:hidden;aspect-ratio:1/1}
.gal-main img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gal-main:hover img{transform:scale(1.05)}
.gal-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.gal-thumbs button{border:2px solid transparent;border-radius:6px;overflow:hidden;padding:0;background:var(--paper2);aspect-ratio:1/1}
.gal-thumbs button.on{border-color:var(--accent)}
.gal-thumbs img{width:100%;height:100%;object-fit:cover}
.d-info h1{font-size:24px;line-height:1.4;font-weight:600;letter-spacing:-.01em}
.d-sub{font-size:12.5px;color:var(--muted);margin-top:8px}
.d-pricebox{background:var(--accent-soft);border:1px solid #ffdbc9;border-radius:var(--r);padding:16px 18px;margin-top:16px}
.d-pricebox .row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.d-pricebox .now{color:var(--accent);font-size:34px;font-weight:700;letter-spacing:-.02em}
.d-pricebox .now small{font-size:15px;font-weight:600}
.d-pricebox .meta{display:flex;gap:22px;font-size:12px;color:var(--muted);margin-top:8px}
.d-pricebox .meta b{color:var(--ink2)}
.d-row{display:flex;gap:16px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:13px}
.d-row .lb{color:var(--muted);min-width:3.6em;flex-shrink:0}
.svc{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--ink2)}
.svc span::before{content:"✓";color:var(--accent);margin-right:4px;font-weight:700}
.qty{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;height:32px}
.qty button{width:32px;background:#faf8f5;font-size:16px}
.qty input{width:48px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);
  text-align:center;font-size:13px;outline:0}
.d-actions{display:flex;gap:12px;margin-top:22px}
.d-actions .btn{height:48px;padding:0 40px;font-size:15px;font-weight:600;border-radius:8px}
.d-actions .cart{background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent)}
.d-actions .cart:hover{background:#ffe4d6}
.d-actions .btn.solid{flex:1;max-width:260px}
.d-actions .addr{background:#fff;border:1px solid var(--line);color:var(--ink2)}
.d-actions .addr:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.d-actions .addr.saved{border-color:var(--accent);color:var(--accent)}
.shopcard{margin-top:18px;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;
  display:flex;align-items:center;gap:14px;background:var(--white)}
.shopcard .l{width:44px;height:44px;border-radius:10px;background:var(--ink);color:var(--paper);
  display:grid;place-items:center;font-size:18px;font-weight:600}
.shopcard b{font-size:14px;display:block}
.shopcard span{font-size:11.5px;color:var(--muted)}
.d-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:0 22px 24px;margin-top:20px}
.d-tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin:0 -22px 20px;padding:0 22px}
.d-tabs button{padding:14px 0;font-size:14px;color:var(--muted);position:relative}
.d-tabs button.on{color:var(--ink);font-weight:600}
.d-tabs button.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}
.d-desc{font-size:14px;color:var(--ink2);line-height:1.95;white-space:pre-wrap}
.spec-table{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:6px;overflow:hidden;font-size:12.5px;margin-top:18px}
.spec-table div{background:#fff;padding:9px 12px;display:flex;gap:12px}
.spec-table dt{color:var(--muted);min-width:5em}
.d-imgs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
.d-imgs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;background:var(--paper2)}
.rel{padding-bottom:56px}

/* 登录注册弹窗与提示 */
.modal{position:fixed;inset:0;z-index:200;display:none;place-items:center;padding:20px;
  background:rgba(15,12,9,.5);backdrop-filter:blur(4px)}
.modal.open{display:grid}
.modal-card{width:100%;max-width:420px;background:var(--paper);border-radius:16px;padding:28px;
  box-shadow:0 30px 80px rgba(0,0,0,.28);animation:cardIn .3s cubic-bezier(.22,.61,.36,1)}
@keyframes cardIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between}
.modal-head h3{font-size:21px}
.modal-head p{font-size:12px;color:var(--muted);margin-top:6px}
.modal-close{font-size:21px;color:var(--muted);line-height:1}
.tabs{display:flex;gap:22px;margin:18px 0 16px;border-bottom:1px solid var(--line)}
.tabs button{padding:0 0 10px;font-size:14px;color:var(--muted);position:relative}
.tabs button.on{color:var(--ink);font-weight:600}
.tabs button.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.field input{width:100%;height:42px;border:1px solid var(--line);border-radius:8px;padding:0 13px;font-size:14px;
  background:#fff;outline:0;transition:border-color .2s,box-shadow .2s}
.field input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(23,19,14,.05)}
.modal .btn{width:100%;margin-top:6px;padding:12px}
.modal-note{font-size:11px;color:var(--muted);text-align:center;margin-top:12px}
.pane{display:none}
.pane.on{display:block}
.toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,14px);background:var(--ink);color:#fff;
  font-size:13px;padding:11px 20px;border-radius:999px;opacity:0;pointer-events:none;transition:all .3s;z-index:300}
.toast.show{opacity:1;transform:translate(-50%,0)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:1080px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .detail{grid-template-columns:380px 1fr;gap:28px}
  .nav-note{display:none}
}
@media (max-width:860px){
  .hdr-inner{height:64px;gap:16px}
  .search{display:none}
  .brand-text em{display:none}
  .hero-inner{min-height:0;padding:48px 24px 120px}
  .hero-img{object-position:70% center}
  .hero-shade{background:linear-gradient(180deg,rgba(250,247,242,.96) 0%,rgba(250,247,242,.9) 46%,rgba(250,247,242,.42) 72%,rgba(250,247,242,.15) 100%)}
  .trust-inner{grid-template-columns:1fr 1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--line);padding:18px 4px}
  .trust-item:nth-child(odd){border-right:1px solid var(--line)}
  .trust-item:nth-last-child(-n+2){border-bottom:0}
  .grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .prod-body{padding:12px 12px 14px}
  .prod-body h3{font-size:13px}
  .price{font-size:17px}
  .about-inner{grid-template-columns:1fr;gap:28px}
  .about-stats{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cat-sec{padding:44px 0 4px}
  .cat-layout{grid-template-columns:1fr}
  .side{display:none}
  .detail{grid-template-columns:1fr;gap:18px}
  .gallery{position:static}
  .d-actions .btn{padding:0 16px}
  .spec-table{grid-template-columns:1fr}
  .d-imgs{grid-template-columns:1fr}
  .util-note{display:none}
  .util-links{gap:14px;font-size:11px}
  .hdr-actions .ghost{display:none}
}