:root{
  --bg:#fbf7f1; --card:#ffffff; --ink:#24190e; --ink-soft:#6b5b48;
  --line:#efe3d4; --line-strong:#e2cfb8;
  --gold:#b06f3d; --gold-2:#ba8c63; --gold-soft:#f0bf74;
  --gold-bg:#fff8f1; --gold-bg-2:#fff4e2;
  --green:#00bb7f; --green-bg:#ecfdf5; --red:#fb2c36; --red-bg:#fff1f2;
  --radius:16px; --shadow:0 1px 2px rgba(36,25,14,.05),0 10px 30px -12px rgba(176,111,61,.18);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{height:60px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--gold-soft),var(--gold));display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 4px 10px -2px rgba(176,111,61,.5)}
.nav-links{display:flex;gap:22px;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-links a.active{font-weight:600}
.nav-right{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn-ghost{font-size:14px;color:var(--ink-soft);padding:7px 12px;border-radius:10px}
.btn-ghost:hover{background:var(--gold-bg);color:var(--gold)}
.btn-login{font-size:14px;padding:7px 16px;border-radius:10px;border:1px solid var(--line-strong);color:var(--gold)}
.btn-login:hover{background:var(--gold-bg)}
.page-head{padding:28px 0 12px}
.page-head h1{font-size:24px;font-weight:800;letter-spacing:.5px}
.page-head p{color:var(--ink-soft);font-size:14px;margin-top:4px}
.grid{display:grid;grid-template-columns:1fr 360px;gap:20px;padding-bottom:60px;align-items:start}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card + .card{margin-top:18px}
.card-h{display:flex;align-items:center;gap:8px;padding:16px 18px;border-bottom:1px solid var(--line);font-weight:700;font-size:15px}
.card-h .dot{width:6px;height:18px;border-radius:4px;background:linear-gradient(var(--gold-soft),var(--gold))}
.card-b{padding:18px}
.item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.item:last-child{border-bottom:0;padding-bottom:0}
.item:first-child{padding-top:0}
.thumb{width:64px;height:64px;border-radius:12px;flex:0 0 auto;background:linear-gradient(135deg,var(--gold-bg-2),#fff);border:1px solid var(--line);display:grid;place-items:center;font-size:26px}
.item-main{flex:1;min-width:0}
.item-title{font-weight:600;font-size:15px}
.item-sku{font-size:12.5px;color:var(--ink-soft);margin-top:3px;display:flex;gap:8px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--gold-bg-2);color:var(--gold);border:1px solid var(--line-strong)}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line-strong);border-radius:10px;overflow:hidden}
.qty button{width:30px;height:30px;background:var(--gold-bg);border:0;color:var(--gold);font-size:16px;cursor:pointer}
.qty button:hover{background:var(--gold-bg-2)}
.qty input{width:42px;height:30px;border:0;text-align:center;font-size:14px;color:var(--ink);background:#fff}
.item-price{text-align:right;min-width:80px}
.price{font-weight:700;color:var(--gold);font-size:15px}
.price .cur{font-size:12px;margin-right:1px}
.price-old{font-size:12px;color:#b3a18b;text-decoration:line-through}
.seg{display:flex;gap:10px}
.seg label{flex:1;display:flex;gap:10px;align-items:flex-start;padding:14px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;transition:.15s}
.seg label:hover{border-color:var(--gold-soft);background:var(--gold-bg)}
.seg input{display:none}
.seg label.on{border-color:var(--gold);background:var(--gold-bg);box-shadow:0 0 0 3px rgba(240,191,116,.25)}
.seg .rb{width:18px;height:18px;border-radius:50%;border:2px solid var(--line-strong);margin-top:1px;flex:0 0 auto;position:relative}
.seg label.on .rb{border-color:var(--gold)}
.seg label.on .rb::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--gold)}
.seg .st{font-weight:600;font-size:14px}
.seg .ss{font-size:12px;color:var(--ink-soft);margin-top:2px}
.field{margin-top:12px}
.field:first-child{margin-top:0}
.field label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:6px}
.input{width:100%;height:42px;padding:0 13px;border:1.5px solid var(--line-strong);border-radius:11px;font-size:14px;background:#fff;font-family:inherit;color:var(--ink)}
.input:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(240,191,116,.25)}
.hint{font-size:12px;color:var(--ink-soft);margin-top:6px;display:flex;gap:5px;align-items:center}
.coupon-row{display:flex;gap:8px}
.coupon-row .input{flex:1}
.btn-apply{padding:0 16px;border-radius:11px;border:1px solid var(--gold);color:var(--gold);background:var(--gold-bg);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap}
.btn-apply:hover{background:var(--gold-bg-2)}
.pay-list{display:flex;flex-direction:column;gap:10px}
.pay{display:flex;align-items:center;gap:12px;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;transition:.15s}
.pay:hover{border-color:var(--gold-soft);background:var(--gold-bg)}
.pay.on{border-color:var(--gold);background:var(--gold-bg);box-shadow:0 0 0 3px rgba(240,191,116,.25)}
.pay .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:18px;color:#fff;flex:0 0 auto}
.pay .nm{font-weight:600;font-size:14px}
.pay .fee{font-size:12px;color:var(--ink-soft)}
.pay .chk{margin-left:auto;width:20px;height:20px;border-radius:50%;border:2px solid var(--line-strong);position:relative}
.pay.on .chk{border-color:var(--gold)}
.pay.on .chk::after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;font-size:12px;color:var(--gold);font-weight:800}
.summary{position:sticky;top:78px}
.sum-row{display:flex;justify-content:space-between;font-size:14px;padding:7px 0;color:var(--ink-soft)}
.sum-row b{color:var(--ink);font-weight:600}
.sum-row.green b{color:var(--green)}
.sum-row.green span{color:var(--green)}
.sum-divide{border-top:1px dashed var(--line);margin:10px 0}
.sum-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:6px}
.sum-total .lbl{font-size:15px;font-weight:700}
.sum-total .val{font-size:26px;font-weight:800;color:var(--gold)}
.sum-total .val .cur{font-size:15px;margin-right:2px}
.btn-submit{width:100%;height:50px;margin-top:16px;border:0;border-radius:13px;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff;font-size:16px;font-weight:700;cursor:pointer;box-shadow:0 8px 20px -6px rgba(176,111,61,.6);transition:.15s}
.btn-submit:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-submit:active{transform:translateY(0)}
.btn-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}
.submit-hint{font-size:12px;color:var(--ink-soft);margin-top:10px;text-align:center;line-height:1.5}
.secure{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--green);margin-top:12px}
.toast{position:fixed;left:50%;top:24px;transform:translateX(-50%) translateY(-20px);background:var(--ink);color:#fff;padding:11px 20px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:99;box-shadow:0 10px 30px -8px rgba(0,0,0,.4)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
footer.site{border-top:1px solid var(--line);padding:24px 0;text-align:center;font-size:13px;color:var(--ink-soft)}
.hero{padding:36px 0 8px}
.hero h1{font-size:30px;font-weight:800;letter-spacing:.5px}
.hero p{color:var(--ink-soft);font-size:15px;margin-top:8px;max-width:560px}
.cats{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 6px}
.cat{padding:7px 16px;border-radius:999px;border:1px solid var(--line-strong);font-size:13.5px;color:var(--ink-soft);cursor:pointer;background:#fff;transition:.15s}
.cat:hover{border-color:var(--gold-soft);color:var(--gold)}
.cat.on{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff;border-color:transparent}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:18px 0 60px}
@media(max-width:860px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.prod-grid{grid-template-columns:1fr}}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.pcard:hover{transform:translateY(-3px);box-shadow:0 14px 34px -14px rgba(176,111,61,.34);border-color:var(--gold-soft)}
.pcover{height:120px;display:grid;place-items:center;font-size:46px;background:linear-gradient(135deg,var(--gold-bg-2),#fff);position:relative}
.pcover .badge{position:absolute;top:10px;left:10px;font-size:11px;padding:3px 9px;border-radius:999px;background:var(--red);color:#fff;font-weight:600}
.pcard-b{padding:14px 16px;display:flex;flex-direction:column;flex:1}
.pcard-b h3{font-size:15px;font-weight:700}
.pcard-b .desc{font-size:12.5px;color:var(--ink-soft);margin-top:4px;flex:1;min-height:34px}
.pcard-meta{display:flex;align-items:flex-end;justify-content:space-between;margin-top:12px}
.pcard-price .now{font-size:20px;font-weight:800;color:var(--gold)}
.pcard-price .now .cur{font-size:13px}
.pcard-price .old{font-size:12px;color:#b3a18b;text-decoration:line-through;margin-left:4px}
.pcard-price .sold{font-size:11.5px;color:var(--ink-soft);margin-top:2px}
.btn-buy{padding:9px 16px;border-radius:11px;border:0;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff;font-size:13.5px;font-weight:700;cursor:pointer;box-shadow:0 6px 14px -6px rgba(176,111,61,.6);transition:.15s}
.btn-buy:hover{filter:brightness(1.05)}
.crumb{padding:18px 0 0;font-size:13px;color:var(--ink-soft)}
.crumb a:hover{color:var(--gold)}
.crumb span{margin:0 6px;opacity:.6}
.detail{display:grid;grid-template-columns:380px 1fr;gap:24px;padding:18px 0 60px;align-items:start}
@media(max-width:820px){.detail{grid-template-columns:1fr}}
.dcover{height:300px;border-radius:var(--radius);background:linear-gradient(135deg,var(--gold-bg-2),#fff);border:1px solid var(--line);display:grid;place-items:center;font-size:120px;box-shadow:var(--shadow);position:relative}
.dcover .badge{position:absolute;top:14px;left:14px;font-size:12px;padding:4px 11px;border-radius:999px;background:var(--red);color:#fff;font-weight:600}
.dinfo h1{font-size:24px;font-weight:800}
.dinfo .ddesc{color:var(--ink-soft);font-size:14px;margin-top:8px;line-height:1.7}
.dprice-box{background:linear-gradient(135deg,var(--gold-bg),var(--gold-bg-2));border:1px solid var(--line-strong);border-radius:14px;padding:16px 18px;margin:18px 0;display:flex;align-items:baseline;gap:12px}
.dprice-box .now{font-size:32px;font-weight:800;color:var(--gold)}
.dprice-box .now .cur{font-size:18px}
.dprice-box .old{font-size:15px;color:#b3a18b;text-decoration:line-through}
.dprice-box .sold{margin-left:auto;font-size:13px;color:var(--ink-soft)}
.dmeta{display:flex;flex-direction:column;gap:10px;margin:16px 0}
.dmeta .row{display:flex;gap:10px;font-size:14px}
.dmeta .row .k{color:var(--ink-soft);min-width:60px}
.dactions{display:flex;gap:12px;align-items:center;margin-top:22px}
.dactions .qty{transform:scale(1.05)}
.btn-buy-lg{flex:1;height:50px;border-radius:13px;border:0;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff;font-size:16px;font-weight:700;cursor:pointer;box-shadow:0 8px 20px -6px rgba(176,111,61,.6);transition:.15s}
.btn-buy-lg:hover{filter:brightness(1.05);transform:translateY(-1px)}
.status-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:600}
.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:14px;padding:8px 0}
.qr{width:220px;height:220px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;display:grid;box-shadow:var(--shadow)}
.qr .cell{width:100%;height:100%}
.qr .on{background:var(--ink)}
.pay-amount{font-size:34px;font-weight:800;color:var(--gold);text-align:center}
.pay-amount .cur{font-size:20px}
.countdown{font-size:13px;color:var(--ink-soft);text-align:center}
.countdown b{color:var(--red);font-variant-numeric:tabular-nums}
.kv{display:flex;justify-content:space-between;font-size:14px;padding:9px 0;border-bottom:1px dashed var(--line)}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--ink-soft)}
.kv .v{font-weight:600}
.kv .v.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.empty-state{text-align:center;padding:50px 20px;color:var(--ink-soft)}
.empty-state .ic{font-size:50px;opacity:.5}
.empty-state p{margin-top:10px;font-size:14px}
.order-row{display:flex;align-items:center;gap:14px;padding:16px 18px;border-bottom:1px solid var(--line)}
.order-row:last-child{border-bottom:0}
.order-row .oi{width:48px;height:48px;border-radius:11px;background:linear-gradient(135deg,var(--gold-bg-2),#fff);border:1px solid var(--line);display:grid;place-items:center;font-size:24px;flex:0 0 auto}
.order-row .om{flex:1;min-width:0}
.order-row .om .ot{font-weight:600;font-size:14px}
.order-row .om .os{font-size:12px;color:var(--ink-soft);margin-top:3px;font-family:ui-monospace,Menlo,monospace}
.order-row .oa{text-align:right;display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.order-row .oa .op{font-weight:700;color:var(--gold)}
.link-btn{font-size:13px;color:var(--gold);cursor:pointer;border:1px solid var(--line-strong);padding:5px 12px;border-radius:9px;background:#fff}
.link-btn:hover{background:var(--gold-bg)}
.deliver-box{background:var(--ink);color:#e9ddca;border-radius:12px;padding:14px 16px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;white-space:pre-wrap;line-height:1.7;position:relative}
.deliver-box .copy{position:absolute;top:10px;right:10px;font-size:12px;color:var(--gold-soft);cursor:pointer;background:rgba(255,255,255,.08);padding:4px 10px;border-radius:8px}
.center-narrow{max-width:560px;margin:0 auto}
/* floating contact widget */
.contact-fab{position:fixed;right:22px;bottom:24px;z-index:60;display:flex;flex-direction:column;align-items:center;gap:4px;background:linear-gradient(135deg,#3cba54,#07c160);color:#fff;border:0;width:64px;height:64px;border-radius:18px;cursor:pointer;box-shadow:0 10px 24px -6px rgba(7,193,96,.55);transition:.18s;font-family:inherit}
.contact-fab:hover{transform:translateY(-2px);filter:brightness(1.05)}
.contact-fab .ico{font-size:24px;line-height:1}
.contact-fab .lab{font-size:11px;font-weight:600}
.contact-mask{position:fixed;inset:0;background:rgba(36,25,14,.5);backdrop-filter:blur(2px);z-index:70;display:none;align-items:center;justify-content:center}
.contact-mask.show{display:flex}
.contact-pop{width:300px;background:#fff;border-radius:20px;padding:24px;text-align:center;box-shadow:0 30px 60px -20px rgba(0,0,0,.5);position:relative;animation:popin .2s ease}
@keyframes popin{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.contact-pop .x{position:absolute;top:12px;right:14px;font-size:20px;color:var(--ink-soft);cursor:pointer;line-height:1}
.contact-pop h3{font-size:17px;font-weight:800}
.contact-pop .tip{font-size:13px;color:var(--ink-soft);margin-top:4px}
.contact-pop .qrbox{margin:16px auto 8px;width:200px;height:200px;border-radius:14px;border:1px solid var(--line);background:linear-gradient(135deg,var(--gold-bg-2),#fff);display:grid;place-items:center;overflow:hidden}
.contact-pop .qrbox img{width:100%;height:100%;object-fit:contain}
.contact-pop .qrbox .ph{color:var(--gold);font-size:13px;padding:14px;line-height:1.6}
.contact-pop .wxid{margin-top:8px;font-size:14px}
.contact-pop .wxid b{color:#07c160;font-family:ui-monospace,Menlo,monospace}
.contact-pop .copywx{margin-top:14px;width:100%;height:42px;border:0;border-radius:11px;background:linear-gradient(135deg,#3cba54,#07c160);color:#fff;font-size:14px;font-weight:700;cursor:pointer}
.contact-pop .copywx:hover{filter:brightness(1.05)}
/* landing hero */
.lp-hero{position:relative;margin:18px 0 8px;padding:44px 36px;border-radius:22px;overflow:hidden;color:#fff;background:linear-gradient(135deg,#2a1c0e,#3a2713 60%,#5a3d1d)}
.lp-hero::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(240,191,116,.45),transparent 70%)}
.lp-hero .tagline{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:12.5px;padding:5px 12px;border-radius:999px;background:rgba(240,191,116,.18);color:var(--gold-soft);border:1px solid rgba(240,191,116,.35)}
.lp-hero h1{position:relative;font-size:34px;font-weight:800;margin-top:14px;line-height:1.25}
.lp-hero h1 .hl{background:linear-gradient(120deg,var(--gold-soft),#ffe7c0);-webkit-background-clip:text;background-clip:text;color:transparent}
.lp-hero p{position:relative;font-size:15px;color:#e9ddca;margin-top:12px;max-width:560px;line-height:1.7}
.lp-cta{position:relative;display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.lp-cta a{padding:12px 24px;border-radius:13px;font-size:15px;font-weight:700;transition:.15s}
.lp-cta .primary{background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#2a1c0e;box-shadow:0 10px 24px -8px rgba(240,191,116,.6)}
.lp-cta .primary:hover{transform:translateY(-2px);filter:brightness(1.05)}
.lp-cta .ghost{border:1px solid rgba(255,255,255,.3);color:#fff}
.lp-cta .ghost:hover{background:rgba(255,255,255,.1)}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}
@media(max-width:760px){.trust{grid-template-columns:repeat(2,1fr)}}
.trust .t{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;box-shadow:var(--shadow)}
.trust .t .ic{font-size:26px}
.trust .t .tt{font-weight:700;font-size:14px;margin-top:6px}
.trust .t .td{font-size:12px;color:var(--ink-soft);margin-top:3px}
.sec-head{text-align:center;margin:42px 0 4px}
.sec-head h2{font-size:23px;font-weight:800}
.sec-head p{color:var(--ink-soft);font-size:14px;margin-top:6px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}
@media(max-width:760px){.steps{grid-template-columns:repeat(2,1fr)}}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 18px;box-shadow:var(--shadow);position:relative}
.step .no{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#fff;font-weight:800;display:grid;place-items:center;font-size:16px}
.step h4{font-size:15px;font-weight:700;margin-top:12px}
.step p{font-size:12.5px;color:var(--ink-soft);margin-top:5px;line-height:1.6}
.faq{max-width:760px;margin:24px auto 10px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{padding:16px 18px;font-weight:600;font-size:14.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--gold);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq .ans{padding:0 18px 16px;font-size:13.5px;color:var(--ink-soft);line-height:1.7}
.section-tip{text-align:center;font-size:13px;color:var(--ink-soft);margin:30px 0 60px}
.section-tip a{color:var(--gold);font-weight:600}