:root{
  --red:#b8352c;
  --red-d:#96291f;
  --red-l:#f6e5e2;
  --gold:#c8902f;
  --bg:#fdf8f2;
  --card:#ffffff;
  --text:#2b2119;
  --muted:#8a7a6c;
  --line:#ece0d4;
  --ok:#2f7a4f;
  --radius:14px;
  --shadow:0 2px 14px rgba(120,80,40,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:none;background:none;color:inherit}

.wrap{max-width:1200px;margin:0 auto;padding:0 18px}

/* ---------- header ---------- */
.hd{position:sticky;top:0;z-index:60;background:rgba(253,248,242,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd-in{max-width:1200px;margin:0 auto;padding:12px 18px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--red)}
.logo-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--red),var(--gold));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{font-size:15px;color:#5a4a3c;padding:6px 2px;border-bottom:2px solid transparent}
.nav a:hover,.nav a.on{color:var(--red);border-bottom-color:var(--red)}
.cart-btn{position:relative;display:flex;align-items:center;gap:6px;background:var(--red);color:#fff;
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600}
.cart-btn:hover{background:var(--red-d)}
.cart-num{position:absolute;top:-6px;right:-6px;min-width:19px;height:19px;border-radius:999px;background:var(--gold);
  color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px}
.cart-num.hide{display:none}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(120deg,#8f2a22 0%,#b8352c 45%,#c8902f 100%);color:#fff;overflow:hidden}
.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.16),transparent 55%)}
.hero-in{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:56px 18px 64px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.hero h1{font-size:40px;line-height:1.25;font-weight:900;letter-spacing:1px;margin-bottom:14px}
.hero .sub{font-size:16px;opacity:.92;max-width:520px;margin-bottom:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.hero-tags span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  padding:5px 13px;border-radius:999px;font-size:13px}
.btn-main{display:inline-block;background:#fff;color:var(--red);padding:13px 32px;border-radius:999px;
  font-weight:800;font-size:16px;box-shadow:0 6px 20px rgba(0,0,0,.16)}
.btn-main:hover{transform:translateY(-2px)}
.hero-art{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-art img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);border:3px solid rgba(255,255,255,.35)}
.hero-art img:first-child{grid-column:1/3;aspect-ratio:16/9}

/* ---------- section ---------- */
.sec{padding:52px 0}
.sec-t{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:26px;gap:16px}
.sec-t h2{font-size:26px;font-weight:800;position:relative;padding-left:14px}
.sec-t h2:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--red)}
.sec-t .more{font-size:14px;color:var(--muted)}
.sec-t .more:hover{color:var(--red)}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column;cursor:pointer}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(120,80,40,.16)}
.card-img{position:relative;aspect-ratio:1/1;overflow:hidden;background:#f3ece4}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.card:hover .card-img img{transform:scale(1.06)}
.badge{position:absolute;left:8px;top:8px;background:var(--red);color:#fff;font-size:11px;
  padding:3px 9px;border-radius:999px;font-weight:700}
.badge.gold{background:var(--gold)}
.card-b{padding:12px}
.card-name{font-size:15px;font-weight:700;margin-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-sub{font-size:12px;color:var(--muted);height:20px;overflow:hidden;margin-bottom:9px}
.card-p{display:flex;align-items:baseline;gap:7px;flex-wrap:wrap}
.price{color:var(--red);font-size:19px;font-weight:800}
.price small{font-size:12px;font-weight:600}
.price-old{font-size:12px;color:#b0a49a;text-decoration:line-through}
.card-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:8px}

/* ---------- features ---------- */
.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat div{background:var(--card);border-radius:var(--radius);padding:22px 18px;box-shadow:var(--shadow);text-align:center}
.feat h4{font-size:16px;margin-bottom:6px;color:var(--red)}
.feat p{font-size:13px;color:var(--muted)}

/* ---------- filter bar ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:22px}
.chip{padding:7px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:#5a4a3c}
.chip.on{background:var(--red);border-color:var(--red);color:#fff;font-weight:600}
.chip:hover{border-color:var(--red)}
.sel{padding:7px 12px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:14px}

/* ---------- detail ---------- */
.detail{max-width:1200px;margin:22px auto;padding:0 18px;display:grid;grid-template-columns:1fr 1fr;gap:34px}
.detail-img{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.detail-img img{width:100%;aspect-ratio:1/1;object-fit:cover}
.detail h1{font-size:27px;font-weight:800;margin-bottom:8px}
.detail .sub{color:var(--muted);margin-bottom:18px}
.price-box{background:var(--red-l);border-radius:var(--radius);padding:18px;margin-bottom:20px}
.price-box .price{font-size:34px}
.kv{display:grid;grid-template-columns:76px 1fr;gap:8px 14px;font-size:14px;margin-bottom:20px}
.kv dt{color:var(--muted)}
.buy-row{display:flex;gap:14px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.stepper{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.stepper button{width:40px;height:42px;font-size:19px;color:var(--red);font-weight:700}
.stepper button:hover{background:var(--red-l)}
.stepper input{width:56px;height:42px;border:none;text-align:center;font-weight:700;
  border-left:1px solid var(--line);border-right:1px solid var(--line);background:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 30px;border-radius:10px;
  font-weight:700;font-size:16px;transition:.18s}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-d)}
.btn-ol{border:1.5px solid var(--red);color:var(--red);background:#fff}
.btn-ol:hover{background:var(--red-l)}
.btn:disabled{opacity:.5;cursor:not-allowed}

.detail-body{margin-top:44px;background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.detail-body h3{font-size:18px;margin-bottom:14px;padding-left:12px;border-left:4px solid var(--red)}
.detail-body ul{list-style:none}
.detail-body li{padding:8px 0 8px 22px;position:relative;color:#4a3c30;font-size:14.5px}
.detail-body li:before{content:"";position:absolute;left:4px;top:16px;width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- cart / checkout ---------- */
.ck{max-width:1200px;margin:24px auto;padding:0 18px;display:grid;grid-template-columns:1.55fr 1fr;gap:24px;align-items:start}
.panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:18px}
.panel h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.panel h3:before{content:"";width:4px;height:16px;border-radius:2px;background:var(--red)}
.ci{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}
.ci:last-child{border-bottom:none}
.ci img{width:76px;height:76px;object-fit:cover;border-radius:10px;flex-shrink:0}
.ci-n{flex:1;min-width:0}
.ci-n b{font-size:15px;display:block;margin-bottom:3px}
.ci-n span{font-size:12.5px;color:var(--muted)}
.ci-p{color:var(--red);font-weight:800;font-size:16px;min-width:72px;text-align:right}
.ci-x{color:#c0b2a6;font-size:20px;padding:0 6px}
.ci-x:hover{color:var(--red)}

.form-row{margin-bottom:15px}
.form-row label{display:block;font-size:13.5px;color:#5a4a3c;margin-bottom:6px;font-weight:600}
.form-row label i{color:var(--red);font-style:normal}
.form-row input,.form-row textarea,.form-row select{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:10px;background:#fffaf5;font-size:15px;transition:.15s}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--red);background:#fff}
.form-row textarea{resize:vertical;min-height:66px}
.form-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.err{color:var(--red);font-size:12.5px;margin-top:5px;display:none}
.form-row.bad input,.form-row.bad textarea{border-color:var(--red)}
.form-row.bad .err{display:block}

.sum-line{display:flex;justify-content:space-between;font-size:14.5px;padding:7px 0;color:#5a4a3c}
.sum-line.total{border-top:1px dashed var(--line);margin-top:10px;padding-top:14px;font-size:16px;color:var(--text);font-weight:700}
.sum-line.total b{color:var(--red);font-size:24px}
.note{background:#fff8e8;border:1px solid #f0e0c0;border-radius:10px;padding:12px;font-size:13px;color:#8a6a2c;margin-bottom:16px}

.empty{text-align:center;padding:70px 20px;color:var(--muted)}
.empty h3{font-size:19px;margin-bottom:10px;color:#6a5a4c}

/* ---------- result ---------- */
.result{max-width:560px;margin:60px auto;padding:0 18px;text-align:center}
.result .ico{width:78px;height:78px;border-radius:50%;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;
  font-size:40px;color:#fff}
.result .ico.ok{background:var(--ok)}
.result .ico.wait{background:var(--gold)}
.result .ico.fail{background:var(--red)}
.result h2{font-size:24px;margin-bottom:10px}
.result p{color:var(--muted);margin-bottom:26px;font-size:15px}
.ord-box{background:#fff;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);text-align:left;margin-bottom:22px}
.ord-box .sum-line{border-bottom:1px solid var(--line)}
.ord-box .sum-line:last-child{border-bottom:none}

/* ---------- orders ---------- */
.ord-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.ord-hd{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:12px}
.ord-no{font-size:13px;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace}
.st{padding:3px 12px;border-radius:999px;font-size:12.5px;font-weight:700}
.st.wait{background:#fff3d6;color:#9a6a10}
.st.paid{background:#e3f4e9;color:var(--ok)}
.st.fail{background:var(--red-l);color:var(--red)}
.ord-g{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.ord-g img{width:56px;height:56px;object-fit:cover;border-radius:8px}
.ord-info{font-size:13.5px;color:#5a4a3c}
.ord-info b{color:var(--text);font-weight:600}
.ord-ft{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);padding-top:12px}

/* ---------- footer ---------- */
.ft{background:#2b2119;color:#c8b8a8;padding:40px 0 26px;margin-top:44px}
.ft-in{max-width:1200px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.ft h4{color:#fff;font-size:16px;margin-bottom:12px}
.ft p,.ft li{font-size:13.5px;line-height:2}
.ft ul{list-style:none}
.ft a:hover{color:#fff}
.ft-bot{max-width:1200px;margin:26px auto 0;padding:16px 18px 0;border-top:1px solid #453428;
  font-size:12.5px;color:#8a7a6c;text-align:center}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;top:88px;transform:translateX(-50%) translateY(-16px);z-index:200;
  background:rgba(43,33,25,.94);color:#fff;padding:11px 22px;border-radius:999px;font-size:14.5px;
  opacity:0;pointer-events:none;transition:.22s;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .grid{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:860px){
  .hero-in{grid-template-columns:1fr;padding:36px 18px 44px}
  .hero h1{font-size:30px}
  .hero-art{display:none}
  .grid{grid-template-columns:repeat(2,1fr)}
  .feat{grid-template-columns:repeat(2,1fr)}
  .detail,.ck{grid-template-columns:1fr}
  .nav{gap:14px}
  .nav a{font-size:14px}
  .ft-in{grid-template-columns:1fr;gap:20px}
}
@media(max-width:520px){
  .grid{grid-template-columns:1fr}
  .form-2{grid-template-columns:1fr}
}