/* ============ 仟面严选 · 红色主题 ============ */
:root{
  --r-900:#3d0209;
  --r-800:#5c0611;
  --r-700:#7d0d1c;
  --r-600:#a3122a;
  --r-500:#d1193a;
  --r-400:#f5375c;
  --gold:#ffd479;
  --gold-d:#e9ab36;
  --ink:#fff2f3;
  --ink-dim:rgba(255,232,234,.72);
  --panel:rgba(255,255,255,.07);
  --panel-2:rgba(255,255,255,.11);
  --line:rgba(255,255,255,.16);
  --radius:16px;
  --shadow:0 12px 40px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 12% -8%, var(--r-500) 0%, transparent 60%),
    radial-gradient(900px 500px at 92% 4%, var(--r-700) 0%, transparent 55%),
    linear-gradient(180deg, var(--r-600) 0%, var(--r-700) 34%, var(--r-800) 68%, var(--r-900) 100%);
  background-attachment:fixed;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:22px 22px;
}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
a{color:inherit;text-decoration:none}
img{display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none}
::selection{background:var(--r-400);color:#fff}

/* ============ 年龄门 ============ */
.age-gate{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(160deg,var(--r-500),var(--r-900));}
.age-gate.hide{display:none}
.age-box{background:rgba(30,0,6,.72);backdrop-filter:blur(14px);border:1px solid var(--line);
  border-radius:22px;max-width:520px;width:100%;padding:38px 34px;text-align:center;box-shadow:var(--shadow)}
.age-mark{width:74px;height:74px;line-height:70px;margin:0 auto 14px;border:2px solid var(--gold);color:var(--gold);
  border-radius:50%;font-size:26px;font-weight:800;letter-spacing:1px}
.age-box h2{font-size:24px;margin-bottom:12px}
.age-box p{color:var(--ink-dim);font-size:14px;line-height:1.9}
.age-btns{display:flex;gap:12px;justify-content:center;margin:24px 0 14px;flex-wrap:wrap}
.age-remember{display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px;color:var(--ink-dim);cursor:pointer}
.age-tip{margin-top:14px;font-size:12px;color:rgba(255,212,121,.8)}

/* ============ 顶栏 ============ */
.topbar{position:sticky;top:0;z-index:60;background:rgba(61,2,9,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.1)}
.topbar-inner{display:flex;align-items:center;gap:20px;height:66px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:20px;
  background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#5c0611}
.logo-text b{display:block;font-size:18px;letter-spacing:1px}
.logo-text i{display:block;font-size:11px;font-style:normal;color:var(--ink-dim);letter-spacing:.5px}
.search{flex:1;display:flex;max-width:520px}
.search input{flex:1;height:40px;padding:0 16px;border-radius:20px 0 0 20px;border:1px solid var(--line);
  background:rgba(255,255,255,.09);color:var(--ink)}
.search input::placeholder{color:rgba(255,232,234,.5)}
.search button{height:40px;padding:0 22px;border:none;border-radius:0 20px 20px 0;cursor:pointer;font-weight:600;
  background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#5c0611}
.topnav{display:flex;align-items:center;gap:14px;font-size:14px}
.topnav a{color:var(--ink-dim)}
.topnav a:hover{color:var(--gold)}
.cart-btn{display:flex;align-items:center;gap:6px;height:38px;padding:0 16px;border-radius:19px;cursor:pointer;
  border:1px solid var(--line);background:rgba(255,255,255,.09);color:var(--ink)}
.cart-btn:hover{border-color:var(--gold);color:var(--gold)}
.cart-count{min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--r-400);color:#fff;
  font-size:12px;line-height:20px;text-align:center}

.notice-bar{background:rgba(0,0,0,.22);border-bottom:1px solid rgba(255,255,255,.08);font-size:12.5px}
.notice-bar .wrap{display:flex;gap:26px;height:38px;align-items:center;color:var(--ink-dim);flex-wrap:wrap}

/* ============ Hero ============ */
main{padding:26px 0 60px;min-height:60vh}
.hero{display:grid;grid-template-columns:1.35fr .85fr;gap:24px;margin-bottom:26px}
.hero-text{padding:30px 28px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.04));box-shadow:var(--shadow)}
.hero-kicker{font-size:12.5px;color:var(--gold);letter-spacing:1px;margin-bottom:10px}
.hero h1{font-size:38px;line-height:1.25;letter-spacing:1px}
.hero h1 span{display:block;font-size:19px;font-weight:500;color:var(--ink-dim);margin-top:8px;letter-spacing:4px}
.hero-sub{margin:16px 0 18px;color:var(--ink-dim);font-size:14.5px;line-height:1.8}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.hero-tags span{font-size:12.5px;padding:6px 12px;border-radius:20px;background:rgba(255,255,255,.12);
  border:1px solid var(--line)}
.hero-card{border-radius:var(--radius);border:1px solid var(--line);background:rgba(0,0,0,.2);padding:18px;
  box-shadow:var(--shadow)}
.hero-video{position:relative;margin-top:22px;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:rgba(0,0,0,.35);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.hero-video video{width:100%;display:block;max-height:460px;background:#000;object-fit:contain}
.video-play-mask{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;border:none;cursor:pointer;background:rgba(30,0,6,.45);color:#fff;font-size:15px;transition:.2s}
.video-play-mask:hover{background:rgba(30,0,6,.6)}
.vpm-ico{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-size:24px;padding-left:4px;
  background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#5c0611;box-shadow:0 8px 24px rgba(0,0,0,.45)}
.video-play-mask.hide{display:none}
.hero-card-title{font-size:15px;font-weight:700;margin-bottom:12px;color:var(--gold)}
.hero-list{display:flex;flex-direction:column;gap:10px}
.hero-item{display:flex;gap:12px;align-items:center;padding:8px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.06);transition:.2s}
.hero-item:hover{background:rgba(255,255,255,.14);transform:translateX(3px)}
.hero-item img{width:52px;height:52px;object-fit:cover;border-radius:10px;background:#fff}
.hero-item .hi-name{font-size:13px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hero-item .hi-price{color:var(--gold);font-weight:700;font-size:14px;margin-top:3px}

/* ============ 分类 ============ */
.cat-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.cat-chip{padding:8px 16px;border-radius:22px;font-size:13.5px;cursor:pointer;border:1px solid var(--line);
  background:rgba(255,255,255,.07);transition:.18s}
.cat-chip:hover{background:rgba(255,255,255,.16)}
.cat-chip.on{background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#5c0611;border-color:transparent;font-weight:700}
.cat-chip i{font-style:normal;opacity:.65;margin-left:6px;font-size:12px}

.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.result-count{font-size:13.5px;color:var(--ink-dim)}
.toolbar-right{display:flex;align-items:center;gap:12px}
#sortSelect{height:36px;padding:0 12px;border-radius:10px;border:1px solid var(--line);
  background:rgba(255,255,255,.09);color:var(--ink)}
#sortSelect option{color:#222}
.link-btn{background:none;border:none;color:var(--gold);cursor:pointer;font-size:13.5px}

/* ============ 商品网格 ============ */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);cursor:pointer;
  background:rgba(255,255,255,.07);transition:.22s;display:flex;flex-direction:column;position:relative}
.card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:0 16px 34px rgba(0,0,0,.4)}
.card-img{position:relative;aspect-ratio:1/1;background:#fff;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.3s}
.card:hover .card-img img{transform:scale(1.06)}
.card-brand{position:absolute;left:8px;top:8px;font-size:11px;padding:3px 8px;border-radius:8px;
  background:rgba(0,0,0,.55);color:#fff;backdrop-filter:blur(4px);max-width:80%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-info{padding:12px 12px 14px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-name{font-size:13.5px;line-height:1.45;height:2.9em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card-price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.card-price b{color:var(--r-400);font-size:19px}
.card-price b small{font-size:12px}
.card-ws{font-size:11.5px;color:var(--ink-dim)}
.card-add{margin-top:auto;width:100%;height:34px;border-radius:10px;border:1px solid var(--line);cursor:pointer;
  background:rgba(255,255,255,.1);color:var(--ink);font-size:13px;transition:.2s}
.card-add:hover{background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#5c0611;border-color:transparent;font-weight:700}
.empty{text-align:center;padding:60px 0;color:var(--ink-dim)}

/* ============ 通用面板/按钮 ============ */
.panel{border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);padding:18px}
.panel h3{font-size:16px;margin-bottom:14px;padding-left:10px;border-left:3px solid var(--gold)}
.btn{display:inline-block;height:40px;line-height:38px;padding:0 20px;border-radius:20px;border:1px solid var(--line);
  cursor:pointer;background:rgba(255,255,255,.1);color:var(--ink);font-size:14px;text-align:center;transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-d));color:#5c0611;border-color:transparent;font-weight:700}
.btn-ghost{background:transparent}
.btn-lg{height:46px;line-height:44px;padding:0 28px;font-size:15px}
.btn-sm{height:34px;line-height:32px;padding:0 14px;font-size:13px}
.btn-block{display:block;width:100%}
.page-title{font-size:24px;margin-bottom:18px}
.sticky{position:sticky;top:86px}

/* ============ 表单 ============ */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field span{font-size:12.5px;color:var(--ink-dim)}
.field input,.panel textarea{height:40px;padding:0 14px;border-radius:10px;border:1px solid var(--line);
  background:rgba(255,255,255,.08);color:var(--ink);width:100%}
.panel textarea{height:auto;padding:12px 14px;resize:vertical;line-height:1.6}
.field input:focus,.panel textarea:focus{border-color:var(--gold)}
.check-line{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:13.5px;color:var(--ink-dim)}
.check-line b{color:var(--gold)}

.opt-list,.pay-list{display:flex;flex-direction:column;gap:10px}
.opt{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;cursor:pointer;
  border:1px solid var(--line);background:rgba(255,255,255,.05);transition:.18s}
.opt:hover{background:rgba(255,255,255,.12)}
.opt:has(input:checked){border-color:var(--gold);background:rgba(255,212,121,.14)}
.opt b{display:block;font-size:14px}
.opt i{display:block;font-style:normal;font-size:12px;color:var(--ink-dim);margin-top:3px}
.pay-ico{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-weight:800;font-size:15px;flex-shrink:0}
.pay-ico.wx{background:#22c55e;color:#fff}
.pay-ico.ali{background:#1aa3ff;color:#fff}
.pay-ico.card{background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff}

/* ============ 结算 ============ */
.checkout{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:start}
.checkout-main{display:flex;flex-direction:column;gap:16px}
.co-item{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.co-item:last-child{border-bottom:none}
.co-item img{width:56px;height:56px;object-fit:cover;border-radius:10px;background:#fff;flex-shrink:0}
.co-item .ci-n{font-size:13.5px;line-height:1.4;flex:1}
.co-item .ci-p{font-size:13px;color:var(--ink-dim);margin-top:4px}
.co-item .ci-q{color:var(--ink-dim);font-size:13px}
.sum-row{display:flex;justify-content:space-between;align-items:center;font-size:14px;padding:8px 0;color:var(--ink-dim)}
.sum-row b{color:var(--ink);font-weight:600}
.sum-row .minus,.sum-row b.minus{color:#7dffb0}
.coupon-row{display:flex;gap:8px}
.coupon-row input{flex:1;height:34px;padding:0 12px;border-radius:8px;border:1px solid var(--line);
  background:rgba(255,255,255,.08);color:var(--ink)}
.sum-total{display:flex;justify-content:space-between;align-items:center;margin:10px 0 16px;padding-top:14px;
  border-top:1px solid var(--line);font-size:15px}
.sum-total b{font-size:26px;color:var(--gold)}
.side-tip{font-size:12px;color:var(--ink-dim);line-height:1.7;margin-top:12px}
.coupon-hint{margin-top:10px;font-size:12px;color:var(--ink-dim)}
.coupon-hint code{background:rgba(0,0,0,.3);padding:2px 6px;border-radius:5px;color:var(--gold)}

/* ============ 支付 ============ */
.pay-page{max-width:820px;margin:0 auto}
.pay-head{text-align:center;margin-bottom:22px}
.pay-head h2{font-size:24px;margin-bottom:8px}
.pay-head p{color:var(--ink-dim);font-size:13.5px}
.cd{color:var(--gold);font-size:16px}
.pay-body{display:grid;grid-template-columns:300px 1fr;gap:20px;align-items:start}
.qr-panel{text-align:center}
.qr-title{font-size:16px;font-weight:700;margin-bottom:14px}
.qr{width:220px;height:220px;margin:0 auto;background:#fff;border-radius:12px;padding:8px;display:block}
.qr-img{width:230px;margin:0 auto;border-radius:14px;display:block;border:1px solid rgba(0,0,0,.15)}
.qr-note{margin-top:10px;font-size:12px;color:var(--gold);line-height:1.7;background:rgba(255,212,121,.1);
  border:1px solid rgba(255,212,121,.3);border-radius:10px;padding:8px 10px}
.qr-amount{margin-top:14px;font-size:26px;font-weight:800;color:var(--gold)}
.qr-amount::before{content:"¥";font-size:16px;margin-right:2px}
.qr-tip{margin-top:8px;font-size:13px;color:var(--ink-dim)}
.pay-methods{display:flex;gap:8px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.pay-methods button{padding:7px 14px;border-radius:18px;border:1px solid var(--line);cursor:pointer;
  background:rgba(255,255,255,.07);color:var(--ink-dim);font-size:13px}
.pay-methods button.on{background:rgba(255,212,121,.18);border-color:var(--gold);color:var(--gold)}
.pay-summary{font-size:13.5px;line-height:2;color:var(--ink-dim)}
.pay-summary b{color:var(--ink)}
.pay-actions{display:flex;flex-direction:column;gap:10px;margin-top:18px}

/* ============ 成功 ============ */
.success-box{max-width:560px;margin:40px auto;text-align:center;padding:40px 30px;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow)}
.success-ico{width:76px;height:76px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;
  font-size:38px;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;box-shadow:0 0 0 8px rgba(34,197,94,.18)}
.success-box h2{font-size:26px;margin-bottom:10px}
.success-sub{color:var(--ink-dim);font-size:14px;margin-bottom:22px}
.success-info{text-align:left;background:rgba(0,0,0,.2);border-radius:12px;padding:16px;font-size:13.5px;line-height:2}
.success-info b{color:var(--gold)}
.success-btns{display:flex;gap:12px;justify-content:center;margin-top:24px}

/* ============ 订单 ============ */
.order-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);padding:18px;margin-bottom:14px}
.order-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.1);font-size:13px;color:var(--ink-dim)}
.order-no{color:var(--ink);font-weight:600}
.badge{padding:4px 12px;border-radius:14px;font-size:12.5px;font-weight:700}
.badge.paid{background:rgba(34,197,94,.2);color:#7dffb0;border:1px solid rgba(34,197,94,.4)}
.badge.unpaid{background:rgba(255,212,121,.16);color:var(--gold);border:1px solid rgba(255,212,121,.4)}
.order-items{display:flex;gap:10px;flex-wrap:wrap;padding:12px 0}
.order-items img{width:50px;height:50px;object-fit:cover;border-radius:8px;background:#fff}
.order-foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:13.5px}
.order-foot .amt{font-size:19px;color:var(--gold);font-weight:800}

/* ============ 购物车 ============ */
.cart-table{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cart-row{display:flex;align-items:center;gap:14px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.cart-row:last-child{border-bottom:none}
.cart-row img{width:64px;height:64px;object-fit:cover;border-radius:10px;background:#fff}
.cart-row .cr-n{flex:1;font-size:14px;line-height:1.5}
.cart-row .cr-b{font-size:12px;color:var(--ink-dim);margin-top:4px}
.qty{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.qty button{width:32px;height:32px;border:none;background:rgba(255,255,255,.09);color:var(--ink);cursor:pointer;font-size:16px}
.qty button:hover{background:rgba(255,255,255,.2)}
.qty span{min-width:40px;text-align:center;font-size:14px}
.cr-price{width:90px;text-align:right;color:var(--gold);font-weight:700}
.cr-del{background:none;border:none;color:var(--ink-dim);cursor:pointer;font-size:13px}
.cr-del:hover{color:var(--r-400)}
.cart-foot{display:flex;justify-content:space-between;align-items:center;padding:16px;flex-wrap:wrap;gap:12px}
.cart-total{font-size:14px}
.cart-total b{font-size:26px;color:var(--gold);margin-left:6px}

/* ============ 抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:90;backdrop-filter:blur(2px)}
.drawer{position:fixed;right:0;top:0;bottom:0;width:380px;max-width:92vw;z-index:100;display:flex;flex-direction:column;
  background:linear-gradient(180deg,var(--r-700),var(--r-900));border-left:1px solid var(--line);
  box-shadow:-14px 0 40px rgba(0,0,0,.45);animation:slideIn .25s ease}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:none}}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-body{flex:1;overflow-y:auto;padding:14px 20px}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--line)}
.drawer-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:14px}
.drawer-total b{font-size:24px;color:var(--gold)}
.d-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.d-item img{width:56px;height:56px;object-fit:cover;border-radius:10px;background:#fff}
.d-item .di-n{font-size:13px;line-height:1.4;flex:1}
.close-x{background:none;border:none;color:var(--ink-dim);font-size:26px;cursor:pointer;line-height:1}
.close-x:hover{color:#fff}

/* ============ 弹窗 ============ */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:110;backdrop-filter:blur(3px)}
.modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:120;width:min(880px,94vw);
  max-height:88vh;overflow-y:auto;border-radius:18px;border:1px solid var(--line);padding:26px;
  background:linear-gradient(150deg,var(--r-700),var(--r-900));box-shadow:var(--shadow);animation:pop .22s ease}
@keyframes pop{from{opacity:0;transform:translate(-50%,-46%)}to{opacity:1;transform:translate(-50%,-50%)}}
.modal .close-x{position:absolute;right:18px;top:14px}
.pd{display:grid;grid-template-columns:320px 1fr;gap:26px}
.pd-img{border-radius:14px;overflow:hidden;background:#fff;aspect-ratio:1/1}
.pd-img img{width:100%;height:100%;object-fit:cover}
.pd-brand{display:inline-block;font-size:12px;padding:4px 10px;border-radius:8px;background:rgba(0,0,0,.35);margin-bottom:10px}
.pd h2{font-size:22px;line-height:1.5;margin-bottom:14px}
.pd-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-dim);margin-bottom:16px}
.pd-meta span{background:rgba(255,255,255,.08);padding:4px 10px;border-radius:8px}
.pd-price-box{background:rgba(0,0,0,.24);border-radius:14px;padding:16px;margin-bottom:18px}
.pd-price{display:flex;align-items:baseline;gap:10px}
.pd-price b{font-size:32px;color:var(--r-400)}
.pd-price del{color:var(--ink-dim);font-size:14px}
.pd-ws{margin-top:8px;font-size:13px;color:var(--gold)}
.pd-qty{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.pd-btns{display:flex;gap:12px;flex-wrap:wrap}
.pd-note{margin-top:20px;padding:14px;border-radius:12px;background:rgba(255,255,255,.06);font-size:13px;
  line-height:1.9;color:var(--ink-dim)}
.pd-note b{color:var(--gold)}

/* ============ Toast ============ */
.toast{position:fixed;left:50%;bottom:60px;transform:translateX(-50%) translateY(20px);z-index:300;
  padding:12px 24px;border-radius:24px;background:rgba(20,0,4,.92);border:1px solid var(--gold);
  color:var(--ink);font-size:14px;opacity:0;pointer-events:none;transition:.25s}
.toast.show{opacity:1;transform:translateX(-50%)}

/* ============ 页脚 ============ */
.footer{margin-top:40px;background:rgba(0,0,0,.28);border-top:1px solid rgba(255,255,255,.1);padding:36px 0 24px}
.foot-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.foot-cols h4{font-size:15px;margin-bottom:10px;color:var(--gold)}
.foot-cols p{font-size:13px;line-height:1.9;color:var(--ink-dim)}
.copyright{margin-top:26px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);
  text-align:center;font-size:12px;color:rgba(255,232,234,.5)}

/* ============ 响应式 ============ */
@media (max-width:960px){
  .hero{grid-template-columns:1fr}
  .checkout{grid-template-columns:1fr}
  .sticky{position:static}
  .pd{grid-template-columns:1fr}
  .pay-body{grid-template-columns:1fr}
}
@media (max-width:720px){
  .search{display:none}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .hero h1{font-size:28px}
  .form-grid{grid-template-columns:1fr}
  .topnav a{display:none}
}