:root{
  --color-primary:#b8860b;   /* 暖金 */
  --color-text:#2b2b2b;
  --color-muted:#8a8a8a;
  --color-line:#ececec;
  --color-bg:#ffffff;
  --color-soft:#faf7f2;
  --radius:10px;
  --maxw:1180px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--color-text);
  background:var(--color-bg);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.muted{color:var(--color-muted)}

/* 公告条 */
.announce{background:#222;color:#fff;text-align:center;font-size:13px;padding:8px 16px;letter-spacing:.5px}

/* 头部 */
.site-header{border-bottom:1px solid var(--color-line);background:#fff;position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.main-nav{display:flex;gap:22px;font-size:15px}
.main-nav a:hover{color:var(--color-primary)}
.logo{display:flex;flex-direction:column;align-items:center;line-height:1.1}
.logo strong{font-size:20px;letter-spacing:1px}
.logo .version{font-size:11px;color:var(--color-muted)}
.header-actions{display:flex;align-items:center;gap:16px;font-size:18px}
.cart-count{display:inline-block;min-width:18px;height:18px;padding:0 5px;font-size:11px;line-height:18px;text-align:center;background:var(--color-primary);color:#fff;border-radius:9px}
.nav-toggle{display:none;background:none;border:0;font-size:22px;cursor:pointer}

/* hero（高度对齐参考站实测 ~59vh，图 object-fit cover 裁切填充） */
.hero-slider{position:relative;width:100%;height:59vh;min-height:480px;overflow:hidden;background:var(--color-soft)}
.hero-media{position:absolute;inset:0;margin:0;line-height:0}
.hero-media img{display:block;width:100%;height:100%;object-fit:cover}
.hero-slider::after{content:"";position:absolute;left:0;right:0;bottom:0;height:45%;background:linear-gradient(to top,rgba(0,0,0,.55),transparent);pointer-events:none}
.slide-cta{position:absolute;left:0;right:0;bottom:42px;text-align:center;z-index:2}
.slide-cta .btn{padding:12px 30px;font-size:15px}
.slider-dots{position:absolute;bottom:14px;left:0;right:0;text-align:center;z-index:3}
.slider-dots .dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.55);margin:0 4px;cursor:pointer;padding:0}
.slider-dots .dot.active{background:#fff}
@media (max-width:768px){ .hero-slider{height:50vh;min-height:360px} .slide-cta{bottom:26px} .slide-cta .btn{padding:10px 22px;font-size:14px} }

/* hero overlay (eyebrow + cta, replaces slide-cta) */
.slide-overlay{position:absolute;left:0;right:0;bottom:42px;text-align:center;z-index:2}
.slide-overlay .btn{margin-top:12px;padding:12px 30px;font-size:15px}
.slide-eyebrow{color:#fff;letter-spacing:2px;font-size:13px;text-transform:uppercase;text-shadow:0 1px 10px rgba(0,0,0,.6);margin:0}
@media (max-width:768px){ .slide-overlay{bottom:26px} .slide-overlay .btn{padding:10px 22px;font-size:14px} }

/* product section head + tabs */
.products-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:8px 0 16px;flex-wrap:wrap}
.products-head h2{margin:0}
.view-all{color:var(--color-primary);font-size:14px;font-weight:600}
.prod-tabs{display:flex;gap:8px 24px;flex-wrap:wrap;border-bottom:1px solid var(--color-line);margin-bottom:22px}
.prod-tab{background:none;border:0;border-bottom:2px solid transparent;padding:10px 0;cursor:pointer;font-size:15px;color:var(--color-muted);font-family:inherit}
.prod-tab:hover{color:var(--color-text)}
.prod-tab.active{color:var(--color-text);border-bottom-color:var(--color-primary);font-weight:600}
.prod-panel{display:none}
.prod-panel.active{display:block}

/* editorial */
.editorial{max-width:var(--maxw);margin:0 auto;padding:24px 16px 56px}
.ed-item{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;background:var(--color-soft);border-radius:var(--radius);overflow:hidden;margin-bottom:24px}
.ed-item.reverse .ed-media{order:2}
.ed-media{min-height:300px}
.ed-media img{width:100%;height:100%;object-fit:cover;display:block;min-height:300px}
.ed-text{padding:44px;display:flex;flex-direction:column;justify-content:center}
.ed-kicker{color:var(--color-primary);letter-spacing:2px;font-size:12px;text-transform:uppercase;margin:0 0 8px}
.ed-text h3{font-size:26px;margin:0 0 12px}
.ed-desc{color:var(--color-muted);margin:0 0 22px;max-width:42ch}
@media (max-width:768px){ .ed-item{grid-template-columns:1fr} .ed-item.reverse .ed-media{order:0} .ed-media,.ed-media img{min-height:200px} .ed-text{padding:26px} }

/* newsletter */
.newsletter{background:var(--color-soft);padding:36px 16px;text-align:center;border-top:1px solid var(--color-line)}
.newsletter h3{margin:0 0 6px;font-size:20px}
.newsletter p{color:var(--color-muted);margin:0 0 16px}
.news-form{display:flex;gap:8px;max-width:460px;margin:0 auto;justify-content:center;flex-wrap:wrap}
.news-form input{flex:1;min-width:200px;padding:11px 14px;border:1px solid var(--color-line);border-radius:var(--radius);font-size:14px;font-family:inherit}
.news-form button{padding:11px 24px}

/* Shop mega menu */
.nav-item.has-mega{position:relative}
.has-mega > a .caret{font-size:10px;opacity:.6;margin-left:2px}
.mega{
  position:absolute;top:100%;left:0;display:none;
  background:#fff;border:1px solid var(--color-line);
  box-shadow:0 12px 28px rgba(0,0,0,.12);
  padding:22px 24px;gap:36px;z-index:50;min-width:540px;
  border-radius:0 0 var(--radius) var(--radius);
  grid-template-columns:repeat(2,1fr);
}
.has-mega:hover .mega,.has-mega:focus-within .mega,.has-mega.open .mega{display:grid}
.mega-col{display:flex;flex-direction:column;gap:2px}
.mega-col h4{font-size:11px;text-transform:uppercase;color:var(--color-muted);margin:0 0 8px;letter-spacing:1.5px;font-weight:600}
.mega-col a{display:flex;align-items:center;gap:12px;padding:7px 8px;border-radius:8px;font-size:14px;color:var(--color-text)}
.mega-col a:hover{background:var(--color-soft)}
.mega-col a img{width:32px;height:32px;object-fit:contain;flex-shrink:0}

/* Mobile nav (hamburger) — overrides desktop .main-nav flex */
@media (max-width:900px){
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--color-line);
    padding:12px 16px;box-shadow:0 8px 18px rgba(0,0,0,.06);gap:4px;
  }
  .main-nav.open{display:flex}
  .main-nav > a,.nav-item.has-mega > a{padding:10px 4px;border-bottom:1px solid var(--color-line)}
  .mega{
    position:static;display:none;box-shadow:none;border:0;padding:8px 0 8px 24px;
    min-width:0;border-radius:0;gap:20px;
  }
  .has-mega.open .mega{display:grid}
  .mega-col a{padding:6px 4px}
}

/* Cart drawer (slide-out) */
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:420px;max-width:92vw;background:#fff;z-index:100;transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;box-shadow:-8px 0 30px rgba(0,0,0,.18);visibility:hidden}
.cart-drawer.open{transform:translateX(0);visibility:visible}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:99;opacity:0;visibility:hidden;transition:opacity .3s}
.drawer-overlay.open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--color-line)}
.drawer-head h2{margin:0;font-size:18px}
.drawer-close{background:none;border:0;font-size:28px;cursor:pointer;color:var(--color-muted);line-height:1;padding:0 4px}
.drawer-body{flex:1;overflow-y:auto;padding:8px 20px}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--color-line);background:var(--color-soft)}
.drawer-total{font-size:16px;text-align:right;margin:0 0 12px}
.drawer-total strong{font-size:18px}
.drow{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--color-line)}
.drow-thumb{width:56px;height:56px;flex-shrink:0;background:var(--color-soft);border-radius:6px;overflow:hidden;display:block}
.drow-thumb img{width:100%;height:100%;object-fit:cover}
.drow-main{flex:1;min-width:0}
.drow-main a{font-size:14px;display:block}
.drow-price{font-size:12px;color:var(--color-muted);margin:3px 0 0}
.drow-qty{display:flex;align-items:center;gap:8px;font-size:14px}
.drow-qty button{width:26px;height:26px;border:1px solid var(--color-line);background:#fff;border-radius:6px;cursor:pointer;font-size:16px;line-height:1;color:var(--color-text)}
.drow-rm{background:none;border:0;color:var(--color-muted);font-size:22px;cursor:pointer;padding:0 4px;line-height:1}
.drow-rm:hover{color:#c0392b}

/* Product detail enhancements */
.breadcrumb{font-size:13px;color:var(--color-muted);margin:12px 0 16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb a:hover{color:var(--color-primary)}
.breadcrumb .crumb-current{color:var(--color-text);font-weight:500}
.pd-option{margin:18px 0}
.pd-option label{display:block;font-size:13px;color:var(--color-muted);margin-bottom:8px;letter-spacing:.5px}
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.swatch{width:42px;height:42px;border-radius:50%;border:2px solid var(--color-line);background-size:cover;background-position:center;background-color:var(--color-soft);cursor:pointer;display:flex;align-items:center;justify-content:center;text-decoration:none}
.swatch span{font-size:9px;color:var(--color-muted);text-align:center;line-height:1.1;padding:2px}
.swatch:hover{border-color:var(--color-primary)}
.swatch.active{border-color:var(--color-primary);box-shadow:0 0 0 2px rgba(184,134,11,.28)}
.qty-box{display:inline-flex;align-items:center;border:1px solid var(--color-line);border-radius:var(--radius);overflow:hidden}
.qty-box input{width:56px;text-align:center;border:0;padding:11px 0;font-size:15px;font-family:inherit}
.qty-box input:focus{outline:none}
.qty-btn{width:42px;background:var(--color-soft);border:0;padding:11px 0;cursor:pointer;font-size:18px;line-height:1;color:var(--color-text)}
.qty-btn:hover{background:var(--color-line)}
.pd-add{display:flex;align-items:center;gap:12px;margin:18px 0;flex-wrap:wrap}
.pd-add-btn{flex:1;min-width:200px;padding:14px 20px;font-size:15px}
.trust{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.trust li{font-size:13px;color:var(--color-muted)}
.pd-accord{margin:44px 0 0;border-top:1px solid var(--color-line)}
.pd-accord details{border-bottom:1px solid var(--color-line)}
.pd-accord summary{padding:18px 0;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:15px}
.pd-accord summary::-webkit-details-marker{display:none}
.pd-accord summary::after{content:"+";font-size:20px;color:var(--color-muted);font-weight:400}
.pd-accord details[open] summary::after{content:"−"}
.pd-accord .acc-body{padding:0 0 18px;color:var(--color-muted);font-size:14px;line-height:1.7}
.pd-accord .acc-body ul{margin:8px 0;padding-left:20px}
.pd-accord .acc-body li{margin:3px 0}
.related{margin:48px 0}
.related h2{text-align:center;margin-bottom:22px}
@media (max-width:640px){ .trust{grid-template-columns:1fr} }

/* Collection page (shop-all replica) */
.marquee{background:var(--color-text);color:#fff;overflow:hidden;white-space:nowrap}
.marquee-track{display:inline-block;padding:10px 0;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;animation:marq 24s linear infinite;will-change:transform}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.quick-cats{display:flex;gap:10px;overflow-x:auto;padding:18px 16px;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
.quick-cats::-webkit-scrollbar{display:none}
.qc{flex-shrink:0;padding:8px 16px;border:1px solid var(--color-line);border-radius:999px;font-size:13px;white-space:nowrap;color:var(--color-text);background:#fff}
.qc:hover{border-color:var(--color-primary)}
.qc.active{background:var(--color-text);color:#fff;border-color:var(--color-text)}
.collection-head{padding:8px 16px 0}
.collection-head h1{font-size:30px;margin:0}
.collection-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--color-line);margin-bottom:20px;flex-wrap:wrap}
.collection-toolbar .count{font-size:13px;color:var(--color-muted)}
.sort-box{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--color-muted)}
.sort-box select{padding:7px 10px;border:1px solid var(--color-line);border-radius:8px;font-size:13px;background:#fff;font-family:inherit;cursor:pointer}
/* Quick-buy hover button on collection cards */
.product-card .quick-buy{position:absolute;left:50%;bottom:14px;transform:translate(-50%,8px);background:#fff;color:var(--color-text);border:0;padding:8px 18px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none}
.product-card:hover .quick-buy,.product-card:focus-within .quick-buy{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.product-card h3 a,.product-card h3 a:hover{color:inherit;text-decoration:none}
@media (max-width:768px){ .product-card .quick-buy{display:none} }

/* Collection layout: left sidebar + right 3-col grid (replicates reference shop-all) */
.collection-layout{display:grid;grid-template-columns:220px 1fr;gap:36px;padding-top:22px;align-items:start}
.collection-sidebar{position:sticky;top:84px}
.sb-title{font-size:13px;text-transform:uppercase;color:var(--color-muted);margin:0 0 12px;letter-spacing:1.5px;font-weight:600}
.sb-cats{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--color-line)}
.sb-cat{display:block;padding:11px 4px;border-bottom:1px solid var(--color-line);font-size:14px;color:var(--color-text)}
.sb-cat:hover{color:var(--color-primary)}
.sb-cat.active{color:var(--color-primary);font-weight:600}
.collection-content{min-width:0}
/* Collection page = 3 columns (overrides the 4-col default product-grid) */
.collection-page .product-grid{grid-template-columns:repeat(3,1fr)}
@media (max-width:990px){
  .collection-layout{grid-template-columns:1fr;gap:16px}
  .collection-sidebar{position:static}
  .sb-cats{flex-direction:row;flex-wrap:wrap;gap:8px;border-top:0;border-bottom:1px solid var(--color-line);padding-bottom:12px}
  .sb-cat{border:1px solid var(--color-line);border-radius:999px;padding:6px 14px}
  .sb-cat.active{border-color:var(--color-primary)}
  .collection-page .product-grid{grid-template-columns:repeat(2,1fr)}
}

/* 分类入口 */
.categories{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;padding:32px 16px}
.cat{flex:1 1 140px;max-width:200px;display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px;background:var(--color-soft);border-radius:var(--radius);font-weight:600}
.cat-icon{width:48px;height:48px;object-fit:contain}

/* 产品 */
.products{padding:24px 16px 56px}
.products h2{text-align:center;margin:24px 0}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{border:1px solid var(--color-line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;background:#fff}
.product-thumb{position:relative;aspect-ratio:1/1;background:var(--color-soft);display:flex;align-items:center;justify-content:center}
.thumb-placeholder{color:var(--color-muted);font-size:14px;letter-spacing:1px}
.badge{position:absolute;top:8px;left:8px;background:var(--color-primary);color:#fff;font-size:11px;padding:3px 8px;border-radius:6px}
.product-card h3{font-size:15px;margin:12px 12px 4px;font-weight:500}
.price{margin:0 12px 12px;color:var(--color-primary);font-weight:600}
.price s{color:var(--color-muted);font-weight:400;margin-left:6px;font-size:13px}
.btn{display:inline-block;background:var(--color-primary);color:#fff;padding:10px 22px;border:0;border-radius:var(--radius);cursor:pointer;font-size:14px;text-align:center}
.btn:hover{opacity:.9}
.btn-small{margin:0 12px 12px;padding:8px 12px;font-size:13px}

/* 页脚 */
.site-footer{border-top:1px solid var(--color-line);background:var(--color-soft);margin-top:40px}
.footer-inner{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;padding:32px 16px}
.footer-inner nav{display:flex;flex-direction:column;gap:6px}
.copyright{flex-basis:100%;color:var(--color-muted);font-size:12px;text-align:center;margin:8px 0 0}

/* 响应式 */
@media (max-width:900px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .hero h1{font-size:26px}
}

/* 详情页 */
.product-detail{padding:16px 16px 64px}
.product-detail .back{display:inline-block;margin:8px 0 16px;color:var(--color-muted)}
.pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.pd-media{background:var(--color-soft);border-radius:var(--radius);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.thumb-placeholder.big{font-size:22px;letter-spacing:2px}
.pd-info h1{font-size:28px;margin:8px 0 12px}
.pd-info .badge.inline{position:static;display:inline-block;margin-bottom:8px}
.pd-info .stock{font-size:14px}
.pd-info .stock.in{color:#2a8a3a}
.pd-info .stock.out{color:#c0392b}
.pd-info .desc{color:var(--color-muted);margin:16px 0}
.pd-add{display:flex;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.pd-add label{font-size:14px;color:var(--color-muted)}
.pd-add input[type=number]{width:72px;padding:8px;border:1px solid var(--color-line);border-radius:var(--radius);font-size:15px}
.pd-add button:disabled{opacity:.5;cursor:not-allowed}

/* 购物车 */
.cart-page{padding:16px 16px 64px}
.cart-table{width:100%;border-collapse:collapse;margin:16px 0}
.cart-table th,.cart-table td{padding:12px;border-bottom:1px solid var(--color-line);text-align:left}
.cart-table th{font-weight:600;color:var(--color-muted);font-size:13px}
.cart-total{font-size:18px;text-align:right;margin:16px 0}

/* 通用 */
.empty-state{text-align:center;padding:64px 16px;color:var(--color-muted)}

@media (max-width:640px){
  .pd-grid{grid-template-columns:1fr}
  .cart-table th:nth-child(2),.cart-table td:nth-child(2){display:none}
}

/* 列表页 */
.products-page{padding:16px 16px 64px}
.products-page h1{margin:16px 0}
.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 24px;padding-bottom:12px;border-bottom:1px solid var(--color-line)}
.cat-tabs a{padding:6px 14px;border-radius:999px;background:var(--color-soft);font-size:14px}
.cat-tabs a:hover{opacity:.85}
.cat-tabs a.active{background:var(--color-primary);color:#fff}

/* 购物车操作 */
.cart-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end;margin-top:16px}
.cart-actions .cart-total{margin:0}
form.inline{display:inline-flex;gap:6px;align-items:center;margin:0}
.btn-mini{padding:4px 10px;font-size:12px}
.btn-ghost{background:transparent;color:var(--color-text);border:1px solid var(--color-line)}
.btn-ghost:hover{background:var(--color-soft)}
.btn.danger{background:#c0392b}
.cart-table td input[type=number]{width:56px;padding:4px 6px;border:1px solid var(--color-line);border-radius:6px;font-size:14px}

/* 结算 */
.checkout-page{padding:16px 16px 64px}
.checkout-form{display:grid;gap:24px}
.checkout-info{display:grid;gap:12px}
.checkout-info label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--color-muted)}
.checkout-info input,.checkout-info textarea{padding:8px 10px;border:1px solid var(--color-line);border-radius:var(--radius);font-size:15px;font-family:inherit}
.checkout-info input:focus,.checkout-info textarea:focus{outline:2px solid var(--color-primary);outline-offset:-1px}
.form-error{background:#fdecea;color:#c0392b;padding:10px 14px;border-radius:var(--radius);margin-bottom:16px}
.order-ok{background:var(--color-soft);padding:32px;border-radius:var(--radius);text-align:center}
.order-ok h2{margin-top:0}