:root{
  --bg:#fffaf7;
  --card:#ffffff;
  --card-alt:#fff3eb;
  --line:#ecd9ce;
  --text:#2e2430;
  --muted:#756772;
  --primary:#ff7d8f;
  --primary-dark:#ec5f74;
  --secondary:#ffe3d7;
  --secondary-strong:#ffceb8;
  --chip:#fff2ea;
  --shadow:0 24px 50px rgba(180, 99, 92, 0.12);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --container:min(1240px, calc(100vw - 40px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(255,180,194,.18), transparent 28%),
    radial-gradient(circle at top right, rgba(255,227,215,.45), transparent 24%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:var(--container);margin:0 auto}
.hidden{display:none!important}

.site-header{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:blur(14px);
  background:rgba(255,250,247,.82);
  border-bottom:1px solid rgba(236,217,206,.72);
}

.nav-shell{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:76px;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.brand-mark{
  width:48px;
  height:48px;
  border-radius:18px;
  display:grid;
  place-items:center;
  font-size:24px;
  font-weight:800;
  color:#fff;
  background:linear-gradient(135deg, var(--primary), #ffb06b);
  box-shadow:0 14px 30px rgba(255,125,143,.35);
}

.brand strong{display:block;font-size:18px}
.brand p{margin:3px 0 0;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}

.top-nav{
  display:flex;
  align-items:center;
  gap:26px;
  color:var(--muted);
  font-size:14px;
}

.top-nav a:hover{color:var(--primary-dark)}
.hero-block{padding:46px 0 24px}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.05fr) minmax(0, .95fr);
  gap:26px;
  align-items:stretch;
}

.hero-copy,
.hero-gallery,
.info-card,
.categories-panel,
.showcase-panel,
.catalog-panel,
.detail-shell,
.detail-section,
.checkout-form-card,
.summary-card{
  background:var(--card);
  border:1px solid rgba(236,217,206,.72);
  box-shadow:var(--shadow);
}

.hero-copy{
  border-radius:var(--radius-xl);
  padding:42px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:var(--chip);
  color:var(--primary-dark);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.hero-copy h1{
  margin:20px 0 12px;
  font-size:clamp(34px, 5vw, 56px);
  line-height:1.05;
}

.hero-desc{
  margin:0;
  max-width:720px;
  color:var(--muted);
  font-size:16px;
  line-height:1.8;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 22px;
  border-radius:999px;
  border:1px solid transparent;
  transition:.2s ease;
  cursor:pointer;
}

.btn:hover{transform:translateY(-1px)}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg, var(--primary), #ff9b6f);
  box-shadow:0 14px 30px rgba(255,125,143,.28);
}
.btn-primary:hover{background:linear-gradient(135deg, var(--primary-dark), #ff8a59)}
.btn-secondary{
  background:var(--secondary);
  border-color:var(--secondary-strong);
}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
}

.hero-metrics{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:14px;
  margin-top:28px;
}

.metric{
  padding:18px;
  border-radius:20px;
  background:linear-gradient(180deg, #fff7f3, #fff);
  border:1px solid rgba(236,217,206,.72);
}
.metric strong{display:block;font-size:24px}
.metric span{display:block;color:var(--muted);margin-top:6px;font-size:13px}

.hero-gallery{
  border-radius:var(--radius-xl);
  padding:22px;
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:16px;
  min-height:100%;
}

.hero-card{
  position:relative;
  overflow:hidden;
  border-radius:22px;
  min-height:220px;
  background:linear-gradient(180deg, #fff7f4, #fff);
  border:1px solid rgba(236,217,206,.72);
}

.hero-card img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.hero-card .hero-card-copy{
  position:absolute;
  inset:auto 16px 16px 16px;
  padding:14px 16px;
  border-radius:18px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
}

.hero-card .hero-card-copy strong{
  display:block;
  font-size:14px;
  line-height:1.45;
}

.hero-card .hero-card-copy span{
  display:inline-block;
  margin-top:6px;
  color:var(--primary-dark);
  font-size:12px;
  font-weight:700;
}

.info-ribbon{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:18px;
  margin-top:18px;
}

.info-card{
  border-radius:var(--radius-lg);
  padding:22px 24px;
}

.info-card span,
.section-heading p,
.product-meta,
.product-summary,
.muted,
.breadcrumbs,
.detail-meta-line,
.helper-text{
  color:var(--muted);
}

.info-card strong{
  display:block;
  margin:10px 0 6px;
  font-size:22px;
}

.info-card p{margin:0;line-height:1.7}

.categories-panel,
.showcase-panel,
.catalog-panel,
.detail-section,
.checkout-form-card,
.summary-card{
  margin-top:24px;
  border-radius:var(--radius-xl);
  padding:28px;
}

.section-heading{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
}

.section-heading h2,
.detail-section-head h2{
  margin:10px 0 0;
  font-size:30px;
}

.section-heading p,
.detail-section-head p{
  margin:0;
  max-width:560px;
  line-height:1.7;
}

.category-pills{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.category-pill{
  border:none;
  border-radius:999px;
  background:var(--chip);
  color:var(--muted);
  padding:12px 18px;
  cursor:pointer;
  transition:.2s ease;
}

.category-pill.active{
  background:linear-gradient(135deg, var(--primary), #ffad77);
  color:#fff;
  box-shadow:0 14px 30px rgba(255,125,143,.24);
}

.showcase-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}

.showcase-card{
  position:relative;
  overflow:hidden;
  min-height:250px;
  border-radius:24px;
  padding:20px;
  background:linear-gradient(180deg, #fff6ef 0%, #fff 100%);
  border:1px solid rgba(236,217,206,.72);
}

.showcase-card img{
  position:absolute;
  right:14px;
  bottom:14px;
  width:44%;
  max-height:76%;
  object-fit:contain;
}

.showcase-card .eyebrow{margin-bottom:16px}
.showcase-card h3{margin:0 0 10px;font-size:22px;max-width:60%}
.showcase-card p{margin:0;max-width:58%;line-height:1.7;color:var(--muted)}

.toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:22px;
}

.search-box,
.sort-box{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  border-radius:18px;
  border:1px solid rgba(236,217,206,.72);
  background:#fff8f5;
}

.search-box{flex:1}

.search-box input,
.sort-box select,
.checkout-form input,
.checkout-form textarea{
  width:100%;
  border:none;
  outline:none;
  background:transparent;
  color:var(--text);
}

.sort-box select{padding-right:10px;cursor:pointer}

.product-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:20px;
}

.compact-grid{grid-template-columns:repeat(4, minmax(0,1fr))}

.product-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(236,217,206,.72);
  background:#fff;
  box-shadow:0 20px 40px rgba(180, 99, 92, 0.08);
}

.product-visual{
  aspect-ratio:1 / 1;
  overflow:hidden;
  background:linear-gradient(180deg, #fff6f0, #fff);
}

.product-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.product-card:hover .product-visual img{transform:scale(1.04)}

.product-body{
  padding:18px;
  display:flex;
  flex:1;
  flex-direction:column;
}

.product-meta{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center;
  font-size:12px;
  margin-bottom:12px;
}

.category-badge{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border-radius:999px;
  background:var(--chip);
  color:var(--primary-dark);
  font-weight:700;
}

.product-title{
  margin:0 0 12px;
  font-size:18px;
  line-height:1.45;
}

.product-summary{
  margin:0;
  line-height:1.7;
  font-size:14px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.product-footer{
  margin-top:auto;
  padding-top:16px;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.price-wrap{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:12px;
}

.price-main{
  font-size:24px;
  font-weight:800;
  color:var(--primary-dark);
}

.price-sub{
  color:var(--muted);
  font-size:12px;
}

.card-actions{
  display:flex;
  gap:10px;
}

.card-actions .btn{flex:1;min-height:44px}

.empty-state{
  text-align:center;
  padding:48px 24px;
  border:1px dashed var(--line);
  border-radius:24px;
  background:#fff8f5;
}

.site-footer{
  margin-top:34px;
  padding:30px 0 40px;
}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:18px;
  color:var(--muted);
}

.footer-grid > div{
  padding:22px;
  background:rgba(255,255,255,.66);
  border:1px solid rgba(236,217,206,.72);
  border-radius:22px;
}

.footer-grid strong{
  display:block;
  color:var(--text);
  margin-bottom:10px;
}

.noscript-tip{
  margin:0 auto 30px;
  width:var(--container);
  padding:12px 16px;
  border-radius:14px;
  background:#fff2d9;
  border:1px solid #f3d59a;
}

.detail-page{padding-top:28px}

.breadcrumbs{
  margin-bottom:18px;
  font-size:14px;
}

.detail-shell{
  display:grid;
  grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  gap:28px;
  padding:30px;
  border-radius:var(--radius-xl);
}

.detail-gallery{
  display:flex;
  flex-direction:column;
  gap:16px;
}

.main-visual{
  overflow:hidden;
  border-radius:26px;
  background:linear-gradient(180deg, #fff6f0, #fff);
  aspect-ratio:1 / 1;
  border:1px solid rgba(236,217,206,.72);
}

.main-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.thumb-row{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:12px;
}

.thumb-btn{
  padding:0;
  overflow:hidden;
  border-radius:16px;
  border:1px solid rgba(236,217,206,.72);
  cursor:pointer;
  background:#fff;
}

.thumb-btn.active{outline:2px solid rgba(255,125,143,.45)}

.thumb-btn img{
  width:100%;
  aspect-ratio:1 / 1;
  object-fit:cover;
}

.detail-info{
  display:flex;
  flex-direction:column;
  gap:20px;
}

.detail-header h1{
  margin:12px 0 10px;
  font-size:38px;
  line-height:1.2;
}

.detail-summary{
  margin:0;
  color:var(--muted);
  line-height:1.8;
}

.detail-price-row{
  display:flex;
  align-items:flex-end;
  gap:12px;
  flex-wrap:wrap;
}

.detail-price{
  font-size:40px;
  font-weight:800;
  color:var(--primary-dark);
}

.detail-compare{
  color:#b095a4;
  text-decoration:line-through;
  font-size:18px;
}

.info-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
}

.info-grid .info-tile{
  padding:16px;
  border-radius:18px;
  background:#fff8f5;
  border:1px solid rgba(236,217,206,.72);
}

.info-tile strong{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.info-tile span{display:block;line-height:1.6}

.selection-panel,
.highlight-panel{
  padding:18px 20px;
  border-radius:22px;
  border:1px solid rgba(236,217,206,.72);
  background:#fff8f5;
}

.panel-title{
  margin:0 0 14px;
  font-size:16px;
  font-weight:700;
}

.variant-select{
  width:100%;
  min-height:48px;
  padding:0 14px;
  border-radius:14px;
  border:1px solid rgba(236,217,206,.92);
  background:#fff;
  outline:none;
}

.quantity-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

.qty-stepper{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(236,217,206,.92);
}

.qty-btn{
  width:34px;
  height:34px;
  border:none;
  border-radius:50%;
  background:var(--secondary);
  cursor:pointer;
}

.qty-value{
  min-width:20px;
  text-align:center;
  font-weight:700;
}

.detail-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.detail-actions .btn{min-width:160px}

.highlight-list{
  margin:0;
  padding-left:20px;
  line-height:1.8;
}

.rich-content{
  color:#564959;
  line-height:1.9;
}

.rich-content p,
.rich-content ul,
.rich-content ol{
  margin:0 0 16px;
}

.rich-content li{margin-bottom:10px}

.detail-section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:20px;
}

.checkout-page{padding-top:28px}

.checkout-steps{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:16px;
}

.step{
  text-align:center;
  padding:14px 16px;
  border-radius:18px;
  border:1px solid rgba(236,217,206,.72);
  background:#fff;
  color:var(--muted);
}

.step.is-active{
  background:linear-gradient(135deg, var(--primary), #ffad77);
  color:#fff;
  border-color:transparent;
}

.checkout-layout{
  display:grid;
  grid-template-columns:minmax(0, 1.08fr) 380px;
  gap:24px;
  align-items:start;
  margin-top:24px;
}

.checkout-form{display:flex;flex-direction:column;gap:24px}

.form-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:18px;
}

.form-grid label,
.checkout-form label{
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:14px;
}

.checkout-form input,
.checkout-form textarea{
  min-height:50px;
  padding:14px 16px;
  border-radius:16px;
  border:1px solid rgba(236,217,206,.92);
  background:#fff8f5;
}

.checkout-form textarea{min-height:110px;resize:vertical}
.full-row{grid-column:1 / -1}

.payment-block{
  padding:22px;
  border-radius:22px;
  background:#fff8f5;
  border:1px solid rgba(236,217,206,.72);
}

.form-title{
  margin-bottom:14px;
  font-size:18px;
  font-weight:700;
}

.choice-stack{display:flex;flex-direction:column;gap:12px}

.choice-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:16px;
  border-radius:18px;
  border:1px solid rgba(236,217,206,.72);
  background:#fff;
  cursor:pointer;
}

.choice-item.selected{
  border-color:rgba(255,125,143,.4);
  box-shadow:0 8px 18px rgba(255,125,143,.14);
}

.choice-item input{width:auto;min-height:auto;margin-top:4px}
.choice-item p{margin:6px 0 0;color:var(--muted)}

.payment-tabs{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:12px;
}

.payment-tab{
  min-height:48px;
  border:none;
  border-radius:16px;
  background:#fff;
  border:1px solid rgba(236,217,206,.72);
  cursor:pointer;
}

.payment-tab.active{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(135deg, var(--primary), #ffad77);
}

.checkout-actions{
  display:flex;
  justify-content:space-between;
  gap:14px;
}

.summary-card{
  position:sticky;
  top:96px;
}

.summary-head{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:start;
  margin-bottom:18px;
}

.summary-product{
  display:flex;
  gap:14px;
  padding:16px;
  border-radius:20px;
  background:#fff8f5;
  border:1px solid rgba(236,217,206,.72);
}

.summary-product img{
  width:108px;
  height:108px;
  border-radius:18px;
  object-fit:cover;
  background:#fff;
}

.summary-product h3{
  margin:0 0 8px;
  font-size:18px;
  line-height:1.45;
}

.summary-lines{
  margin-top:20px;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.summary-line{
  display:flex;
  justify-content:space-between;
  gap:16px;
}

.summary-total{
  margin-top:16px;
  padding-top:16px;
  border-top:1px dashed var(--line);
  font-size:24px;
  font-weight:800;
}

.coupon-box{
  display:flex;
  gap:10px;
  margin-top:18px;
}

.coupon-box input{
  flex:1;
  min-height:46px;
  padding:0 14px;
  border-radius:14px;
  border:1px solid rgba(236,217,206,.92);
  background:#fff8f5;
}

.summary-note{
  margin-top:18px;
  padding:14px 16px;
  border-radius:16px;
  background:#fff6e9;
  border:1px solid #f4d7a0;
  color:#8a6b32;
  line-height:1.7;
}

.modal{
  position:fixed;
  inset:0;
  display:grid;
  place-items:center;
  background:rgba(37,24,39,.42);
  padding:20px;
  z-index:40;
}

.modal-panel{
  width:min(520px, 100%);
  padding:28px;
  border-radius:28px;
  background:#fff;
  box-shadow:0 30px 80px rgba(24, 16, 27, 0.2);
}

.modal-panel h3{margin:14px 0 10px;font-size:30px}
.modal-panel p{margin:0;color:var(--muted);line-height:1.8}

.modal-actions{
  display:flex;
  justify-content:flex-end;
  gap:12px;
  margin-top:24px;
}

@media (max-width: 1120px){
  .hero-grid,
  .detail-shell,
  .checkout-layout{grid-template-columns:1fr}
  .product-grid,.compact-grid{grid-template-columns:repeat(3, minmax(0,1fr))}
  .showcase-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
  .summary-card{position:static}
}

@media (max-width: 820px){
  .nav-shell,
  .toolbar,
  .section-heading,
  .detail-section-head,
  .checkout-actions{flex-direction:column;align-items:stretch}
  .top-nav{flex-wrap:wrap;gap:12px}
  .hero-metrics,
  .info-ribbon,
  .footer-grid,
  .product-grid,
  .compact-grid,
  .showcase-grid,
  .form-grid,
  .payment-tabs,
  .checkout-steps,
  .info-grid{grid-template-columns:1fr}
  .hero-gallery{grid-template-columns:1fr 1fr}
  .detail-header h1{font-size:30px}
  .detail-price{font-size:32px}
}

@media (max-width: 560px){
  .container{width:min(100vw - 24px, 100%)}
  .hero-copy,
  .hero-gallery,
  .categories-panel,
  .showcase-panel,
  .catalog-panel,
  .detail-shell,
  .detail-section,
  .checkout-form-card,
  .summary-card{padding:20px}
  .hero-card{min-height:190px}
  .hero-gallery{grid-template-columns:1fr}
  .card-actions,
  .detail-actions,
  .modal-actions{flex-direction:column}
  .thumb-row{grid-template-columns:repeat(3, minmax(0,1fr))}
}