/* 金白商城 — 样式 */
:root{
  --gold:#b8860b; --gold2:#d4a017; --gold-soft:#fff8e6;
  --ink:#1a1a1a; --text:#2b2b2b; --muted:#8a8a8a; --line:#eee7d8;
  --bg:#faf8f4; --card:#fff; --red:#e4393c; --green:#0a8f4d;
  --r:12px; --shadow:0 2px 10px rgba(184,134,11,.08);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;font-size:15px;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
.wrap{max-width:1180px;margin:0 auto;padding:0 14px;}
button{font-family:inherit;cursor:pointer;border:none;}

/* ---- 顶部 ---- */
header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);}
.topbar{background:var(--ink);color:#e8d9a8;font-size:12px;text-align:center;padding:6px 10px;letter-spacing:.3px;}
.hd{display:flex;align-items:center;gap:12px;height:58px;}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;color:var(--ink);white-space:nowrap;}
.logo .mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#d4a017,#b8860b);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:900;}
.logo em{color:var(--gold);font-style:normal;}
.search{flex:1;display:flex;align-items:center;background:#f5f2ea;border-radius:22px;padding:0 6px 0 14px;height:40px;}
.search input{flex:1;border:none;background:transparent;outline:none;font-size:14px;color:var(--ink);}
.search button{background:linear-gradient(135deg,#d4a017,#b8860b);color:#fff;border-radius:18px;height:32px;padding:0 18px;font-weight:600;font-size:14px;}
.nav{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--muted);}
.nav a:hover{color:var(--gold);}
.cartbtn{position:relative;display:flex;align-items:center;gap:6px;background:var(--gold-soft);color:var(--gold);
  border-radius:22px;height:38px;padding:0 16px;font-weight:700;font-size:14px;}
.cartbtn .cnt{position:absolute;top:-6px;right:-6px;background:var(--red);color:#fff;font-size:11px;min-width:19px;height:19px;
  border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 5px;font-weight:700;}
@media(max-width:720px){
  .hd{flex-wrap:wrap;height:auto;padding:8px 0;gap:8px;}
  .search{order:3;flex-basis:100%;}
  .nav{display:none;}
  .logo{font-size:18px;}
}

/* ---- 分类导航条 ---- */
.catbar{background:#fff;border-bottom:1px solid var(--line);overflow-x:auto;white-space:nowrap;scrollbar-width:none;}
.catbar::-webkit-scrollbar{display:none;}
.catbar a{display:inline-block;padding:11px 14px;font-size:14px;color:var(--muted);}
.catbar a.on,.catbar a:hover{color:var(--gold);font-weight:700;}

/* ---- 首页 banner ---- */
.hero{margin:14px 0;}
.hero .inner{background:linear-gradient(120deg,#1a1a1a 0%,#3a3226 55%,#6b5520 100%);border-radius:16px;
  color:#fff;padding:34px 26px;position:relative;overflow:hidden;}
.hero .inner:after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,160,23,.55),transparent 70%);}
.hero h1{font-size:26px;letter-spacing:1px;margin-bottom:8px;}
.hero p{color:#e8d9a8;font-size:14px;margin-bottom:16px;}
.hero .btns{display:flex;gap:10px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:22px;padding:10px 22px;
  font-size:14px;font-weight:700;background:linear-gradient(135deg,#d4a017,#b8860b);color:#fff;}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;}
.btn.line{background:#fff;border:1px solid var(--gold);color:var(--gold);}
.btn.gray{background:#f0eee9;color:#555;}
.btn.block{width:100%;}

/* ---- 卖点条 ---- */
.promises{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0;}
.promise{background:#fff;border-radius:var(--r);padding:14px 10px;text-align:center;box-shadow:var(--shadow);}
.promise b{display:block;font-size:15px;color:var(--ink);}
.promise span{font-size:12px;color:var(--muted);}
@media(max-width:600px){.promises{grid-template-columns:repeat(2,1fr);}}

/* ---- 区块标题 ---- */
.sec{margin:22px 0 6px;display:flex;align-items:center;justify-content:space-between;}
.sec h2{font-size:18px;color:var(--ink);display:flex;align-items:center;gap:8px;}
.sec h2:before{content:"";width:4px;height:18px;border-radius:2px;background:linear-gradient(#d4a017,#b8860b);}
.sec .more{font-size:13px;color:var(--muted);}

/* ---- 分类格 ---- */
.cats{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;margin-top:12px;}
.cats a{background:#fff;border-radius:var(--r);padding:14px 6px;text-align:center;box-shadow:var(--shadow);font-size:13px;color:var(--text);}
.cats a:hover{color:var(--gold);}
.cats a i{display:block;font-size:20px;font-style:normal;margin-bottom:4px;}
@media(max-width:900px){.cats{grid-template-columns:repeat(4,1fr);}}
@media(max-width:420px){.cats{grid-template-columns:repeat(3,1fr);}}

/* ---- 商品网格 ---- */
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:12px;}
@media(max-width:1100px){.grid{grid-template-columns:repeat(4,1fr);}}
@media(max-width:820px){.grid{grid-template-columns:repeat(3,1fr);gap:10px;}}
@media(max-width:480px){.grid{grid-template-columns:repeat(2,1fr);gap:9px;}}
.card{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .15s,box-shadow .15s;}
.card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(184,134,11,.16);}
.card .thumb{position:relative;aspect-ratio:1/1;background:#f7f5f0;overflow:hidden;}
.card .thumb img{width:100%;height:100%;object-fit:cover;}
.card .tag{position:absolute;left:8px;top:8px;background:rgba(228,57,60,.92);color:#fff;font-size:11px;
  padding:2px 7px;border-radius:8px;font-weight:700;}
.card .body{padding:10px;display:flex;flex-direction:column;gap:6px;flex:1;}
.card .nm{font-size:14px;color:var(--ink);line-height:1.4;height:2.8em;overflow:hidden;}
.card .ft{display:flex;align-items:center;justify-content:space-between;padding:0 10px 12px;}
.price{color:var(--red);font-weight:800;font-size:17px;}
.price small{font-size:12px;font-weight:600;}
.price .was{color:var(--muted);text-decoration:line-through;font-weight:400;font-size:12px;margin-left:5px;}
.card .add{background:linear-gradient(135deg,#d4a017,#b8860b);color:#fff;border-radius:16px;height:28px;padding:0 12px;font-size:12px;font-weight:700;}
.cat-tag{font-size:11px;color:var(--muted);}

/* ---- 列表页工具条 ---- */
.toolbar{background:#fff;border-radius:var(--r);padding:12px 14px;margin:14px 0;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;}
.chips{display:flex;gap:8px;flex-wrap:wrap;}
.chip{border:1px solid var(--line);background:#fff;border-radius:16px;padding:5px 14px;font-size:13px;color:var(--muted);}
.chip.on{border-color:var(--gold);color:var(--gold);background:var(--gold-soft);font-weight:700;}
.count{margin-left:auto;color:var(--muted);font-size:13px;}

/* ---- 详情页 ---- */
.detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;margin-top:18px;align-items:start;}
@media(max-width:820px){.detail{grid-template-columns:1fr;gap:16px;}}
.dimg{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);}
.dimg img{width:100%;aspect-ratio:1/1;object-fit:cover;}
.dinfo{background:#fff;border-radius:16px;padding:22px;box-shadow:var(--shadow);}
.dinfo h1{font-size:22px;line-height:1.4;color:var(--ink);margin-bottom:6px;}
.dsub{color:var(--muted);font-size:13px;margin-bottom:14px;}
.pricebox{background:linear-gradient(135deg,#fff8e6,#fffdf7);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:16px;}
.pricebox .big{color:var(--red);font-size:30px;font-weight:900;}
.pricebox .big small{font-size:15px;}
.pricebox .was{color:var(--muted);text-decoration:line-through;margin-left:8px;font-size:14px;}
.pricebox .off{background:var(--red);color:#fff;font-size:12px;padding:2px 8px;border-radius:6px;margin-left:8px;font-weight:700;}
.feat{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.feat span{background:var(--gold-soft);color:var(--gold);font-size:12px;padding:4px 10px;border-radius:6px;}
.rows{font-size:14px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;margin-bottom:16px;}
.rows div{margin-bottom:6px;}
.qtybox{display:flex;align-items:center;gap:0;margin-bottom:16px;}
.qtybox label{font-size:14px;color:var(--muted);margin-right:12px;}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;}
.qty button{width:34px;height:34px;background:#faf8f4;font-size:17px;color:#666;}
.qty input{width:52px;height:34px;text-align:center;border:none;outline:none;font-size:15px;}
.acts{display:flex;gap:12px;}
.acts .btn{flex:1;height:46px;border-radius:23px;font-size:16px;}
.acts .buy{background:linear-gradient(135deg,#e4393c,#c1272a);}
.desc{background:#fff;border-radius:16px;padding:22px;box-shadow:var(--shadow);margin-top:20px;}
.desc h3{font-size:16px;color:var(--ink);margin-bottom:10px;}
.desc p{color:#555;font-size:14px;margin-bottom:10px;}
.crumbs{font-size:13px;color:var(--muted);margin:14px 0 0;}
.crumbs a:hover{color:var(--gold);}

/* ---- 购物车 / 结算 ---- */
.cartwrap{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:20px;margin-top:16px;align-items:start;}
@media(max-width:860px){.cartwrap{grid-template-columns:1fr;}}
.panel{background:#fff;border-radius:16px;padding:18px;box-shadow:var(--shadow);}
.panel h3{font-size:16px;margin-bottom:14px;color:var(--ink);}
.citem{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);}
.citem:last-child{border-bottom:none;}
.citem img{width:76px;height:76px;border-radius:10px;object-fit:cover;background:#f7f5f0;}
.citem .ci{flex:1;min-width:0;}
.citem .ci .n{font-size:14px;color:var(--ink);margin-bottom:6px;line-height:1.4;}
.citem .ci .p{color:var(--red);font-weight:800;}
.citem .del{color:var(--muted);font-size:13px;align-self:flex-start;}
.empty{text-align:center;color:var(--muted);padding:50px 0;}
.sum{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);margin-bottom:8px;}
.sum.total{font-size:16px;color:var(--ink);font-weight:700;border-top:1px dashed var(--line);padding-top:12px;margin-top:6px;}
.sum.total b{color:var(--red);font-size:22px;}
.formrow{margin-bottom:12px;}
.formrow label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px;}
.formrow input,.formrow textarea,.formrow select{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;
  font-size:14px;outline:none;background:#fff;font-family:inherit;}
.formrow input:focus,.formrow textarea:focus{border-color:var(--gold);}
.form2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.paybox{background:var(--gold-soft);border-radius:12px;padding:14px;font-size:13px;color:#7a5c10;margin-bottom:14px;}

/* ---- 下单成功 ---- */
.ok{max-width:560px;margin:40px auto;background:#fff;border-radius:16px;padding:28px;box-shadow:var(--shadow);text-align:center;}
.ok .ic{width:62px;height:62px;border-radius:50%;background:#e9f7ef;color:var(--green);font-size:32px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}
.ok h2{font-size:20px;margin-bottom:8px;}
.ok p{color:var(--muted);font-size:14px;}
.qrcard{margin:18px auto;padding:16px;border:1px dashed var(--gold);border-radius:12px;background:#fffdf7;max-width:320px;}
.qrcard img{width:220px;height:auto;margin:0 auto 8px;}
.orderbox{text-align:left;background:#faf8f4;border-radius:10px;padding:14px;font-size:13px;color:#555;margin-top:14px;}
.orderbox div{display:flex;justify-content:space-between;margin-bottom:6px;}
.orderbox .k{color:var(--muted);}

/* ---- 底部 ---- */
footer{margin-top:44px;background:#1a1a1a;color:#9a9384;font-size:13px;padding:28px 0 34px;}
footer .cols{display:flex;gap:40px;flex-wrap:wrap;margin-bottom:20px;}
footer h4{color:#e8d9a8;font-size:14px;margin-bottom:10px;}
footer a{display:block;color:#9a9384;margin-bottom:6px;}
footer a:hover{color:#d4a017;}
footer .cp{border-top:1px solid #333;padding-top:16px;font-size:12px;color:#777;display:flex;gap:14px;flex-wrap:wrap;align-items:center;}

/* toast */
#toast{position:fixed;left:50%;bottom:70px;transform:translateX(-50%) translateY(20px);background:rgba(26,26,26,.92);
  color:#fff;padding:11px 22px;border-radius:22px;font-size:14px;opacity:0;transition:.25s;z-index:200;pointer-events:none;}
#toast.on{opacity:1;transform:translateX(-50%) translateY(0);}

/* 悬浮购物车（移动端） */
.fab{position:fixed;right:16px;bottom:18px;z-index:90;background:linear-gradient(135deg,#d4a017,#b8860b);color:#fff;
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;
  box-shadow:0 6px 18px rgba(184,134,11,.4);}
.fab .cnt{position:absolute;top:-4px;right:-4px;background:var(--red);color:#fff;font-size:11px;min-width:19px;height:19px;
  border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;}
.loadmore{text-align:center;margin:26px 0;}
.loadmore button{background:#fff;border:1px solid var(--line);color:var(--gold);border-radius:22px;padding:11px 40px;font-size:14px;font-weight:700;}
.skel{background:linear-gradient(90deg,#f3f0ea 25%,#faf8f4 37%,#f3f0ea 63%);background-size:400% 100%;animation:sk 1.2s infinite;}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}