*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{--bg:#f5f0eb;--card:#ede8e2;--text:#1c1a18;--muted:#9c9188;--border:#ddd8d2;--accent:#b8860b}
html,body{height:100%;overflow:hidden}
body{background:var(--bg);color:var(--text);font-family:'Jost',sans-serif;max-width:390px;margin:0 auto;height:100%;position:relative}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;position:fixed;top:0;left:50%;transform:translateX(-50%);width:390px;z-index:300;background:var(--bg);border-bottom:1px solid var(--border)}
.top-cart{font-size:22px;cursor:pointer;position:relative}
.cart-badge{position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;background:var(--text);color:var(--bg);font-size:8px;font-weight:600;display:flex;align-items:center;justify-content:center}
.logo{font-family:'Cormorant Garamond',serif;font-size:16px;font-weight:400;letter-spacing:5px;text-transform:uppercase;color:var(--text)}
.top-menu{font-size:22px;cursor:pointer;display:flex;flex-direction:column;gap:5px;width:22px;align-items:flex-end}
.bar{height:1.5px;background:var(--text)}
.bar:nth-child(1){width:22px}.bar:nth-child(2){width:16px}.bar:nth-child(3){width:10px}
.feed{position:fixed;top:103px;bottom:0;left:50%;transform:translateX(-50%);width:390px;overflow-y:scroll;scroll-snap-type:y mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.feed::-webkit-scrollbar{display:none}
.product{scroll-snap-align:start;height:calc(100vh - 103px);display:flex;flex-direction:column;position:relative}
.product-img{flex:1;display:flex;align-items:center;justify-content:center;font-size:120px;position:relative;overflow:hidden}
.ptag{position:absolute;top:16px;left:16px;font-size:9px;letter-spacing:2px;text-transform:uppercase;padding:5px 10px;font-weight:500}
.ptag.new{background:var(--text);color:var(--bg)}
.ptag.sale{background:var(--accent);color:#fff}
.product-info{background:var(--bg);padding:18px 20px 20px;border-top:1px solid var(--border);flex-shrink:0}
.pcat{font-size:9px;letter-spacing:3px;color:var(--muted);text-transform:uppercase;margin-bottom:5px}
.pname{font-family:'Cormorant Garamond',serif;font-size:22px;font-weight:400;line-height:1.2}
.prow{display:flex;align-items:center;justify-content:space-between;margin-top:10px}
.pprice{font-size:14px;letter-spacing:1px}
.pactions{display:flex;align-items:center;gap:10px}
.p-cart,.p-buy{padding:8px 16px;border:1px solid var(--text);background:transparent;color:var(--text);font-size:10px;letter-spacing:2px;text-transform:uppercase;cursor:pointer;font-family:'Jost',sans-serif}
.p-buy{padding:8px 20px;background:var(--text);color:var(--bg)}
.p-wish{width:36px;height:36px;border:1px solid var(--border);background:transparent;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.progress-dots{position:fixed;right:14px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:6px;z-index:200}
.dot{width:4px;height:4px;border-radius:50%;background:var(--border)}
.dot.on{height:16px;border-radius:2px;background:var(--text)}
.overlay{position:fixed;inset:0;background:rgba(28,26,24,0);z-index:400;pointer-events:none;transition:background .3s}
.overlay.on{background:rgba(28,26,24,0.4);pointer-events:all}
.drawer{position:fixed;top:0;right:0;bottom:0;width:280px;background:var(--bg);z-index:500;transform:translateX(100%);transition:transform .35s;overflow-y:auto;border-left:1px solid var(--border)}
.drawer.on{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--border)}
.drawer-logo{font-family:'Cormorant Garamond',serif;font-size:14px;letter-spacing:4px;text-transform:uppercase}
.drawer-close{font-size:22px;cursor:pointer;width:28px;height:28px;display:flex;align-items:center;justify-content:center}
.page{display:none;position:fixed;inset:0;background:var(--bg);z-index:600;overflow-y:auto;max-width:390px;left:50%;transform:translateX(-50%)}
.page.on{display:block}
.phead{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;position:sticky;top:0;background:var(--bg);z-index:10;border-bottom:1px solid var(--border)}
.phead-back{font-size:20px;cursor:pointer}
.phead-title{font-family:'Cormorant Garamond',serif;font-size:16px;letter-spacing:4px;text-transform:uppercase}
.d-img{width:100%;height:380px;display:flex;align-items:center;justify-content:center;font-size:120px}
.d-body{padding:20px}
.d-cat{font-size:9px;letter-spacing:3px;color:var(--muted);text-transform:uppercase;margin-bottom:6px}
.d-name{font-family:'Cormorant Garamond',serif;font-size:26px;margin-bottom:6px}
.d-desc-s{font-size:12px;color:var(--muted);line-height:1.6}
.d-price{font-size:17px;letter-spacing:1px;margin:14px 0}
.d-div{height:1px;background:var(--border);margin:14px 0}
.d-spec-lbl{font-size:9px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:10px}
.d-specs{display:flex;gap:8px;flex-wrap:wrap}
.spec{padding:8px 14px;border:1px solid var(--border);font-size:11px;cursor:pointer;letter-spacing:1px}
.spec.on{border-color:var(--text);background:var(--text);color:var(--bg)}
.d-long{font-size:12px;color:var(--muted);line-height:1.8;margin-top:12px}
.d-foot{position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--border);padding:14px 20px 28px;display:flex;gap:10px}
.btn-cart2{flex:1;padding:14px;border:1px solid var(--text);background:transparent;color:var(--text);font-size:10px;letter-spacing:2px;text-transform:uppercase;cursor:pointer}
.btn-buy2{flex:2;padding:14px;border:none;background:var(--text);color:var(--bg);font-size:10px;letter-spacing:2px;text-transform:uppercase;cursor:pointer}
.citem{display:flex;gap:14px;padding:16px 20px;border-bottom:1px solid var(--border)}
.cimg{width:80px;height:80px;background:var(--card);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:36px}
.cn{font-family:'Cormorant Garamond',serif;font-size:16px}
.cs{font-size:10px;color:var(--muted);margin-top:2px}
.cp{font-size:13px;margin-top:6px}
.qrow{display:flex;align-items:center;margin-top:8px;border:1px solid var(--border);width:fit-content}
.qbtn{width:28px;height:28px;background:transparent;border:none;color:var(--text);font-size:16px;cursor:pointer}
.qnum{width:28px;text-align:center;font-size:13px;border-left:1px solid var(--border);border-right:1px solid var(--border);padding:4px 0}
.cart-foot{position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--border);padding:16px 20px 28px}
.ctotal-row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:14px}
.checkout-btn,.pay-btn{width:100%;padding:15px;background:var(--text);color:var(--bg);border:none;font-size:10px;letter-spacing:3px;text-transform:uppercase;cursor:pointer}
.amt-sec{padding:16px 20px}
.arow{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:8px}
.arow span:last-child{color:var(--text)}
.arow.total{border-top:1px solid var(--border);padding-top:12px;margin-top:4px}
.arow.total span{font-size:15px;color:var(--text);font-weight:500}
.pmitem{display:flex;align-items:center;gap:14px;padding:13px 20px;border-bottom:1px solid var(--border)}
.pmicon{font-size:20px;width:28px;text-align:center}
.pmname{font-size:13px;font-weight:500;flex:1}
.pmsub{font-size:10px;color:var(--muted);margin-top:2px}
.result-wrap{padding:60px 28px;display:flex;flex-direction:column;align-items:center}
.r-check{font-size:42px;margin-bottom:20px}
.r-title{font-family:'Cormorant Garamond',serif;font-size:28px;font-style:italic;text-align:center;margin-bottom:6px}
.r-amt{font-size:18px;letter-spacing:2px;margin-bottom:10px}
.r-desc{font-size:12px;color:var(--muted);text-align:center;line-height:1.7}
.r-card{width:100%;border:1px solid var(--border);padding:16px;margin:24px 0}
.rrow{display:flex;justify-content:space-between;font-size:12px;margin-bottom:10px}
.rrow span:first-child{color:var(--muted)}
.loading{padding:40px;text-align:center;color:var(--muted);font-size:13px}

/* ---- 桌面端响应式：宽屏时给 390px 容器加外框和阴影，避免内容贴边太奇怪 ---- */
@media (min-width: 480px) {
  body{
    border-left:1px solid var(--border);
    border-right:1px solid var(--border);
    box-shadow:0 0 40px rgba(0,0,0,0.08);
  }
  .topbar, .feed, .page, div[style*="position:fixed;top:61px"]{
    box-shadow:none;
  }
}
@media (min-width: 480px) and (min-height: 700px) {
  body{ margin-top:20px; height:calc(100vh - 40px); border-radius:12px; overflow:hidden }
}
.product-img img{width:100%;height:100%;object-fit:cover}
.d-img img{width:100%;height:100%;object-fit:cover}
.cimg img{width:100%;height:100%;object-fit:cover}