*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;color:#1f2937}
body{background:linear-gradient(180deg,#ffeadf 0%,#f8f4ff 30%,#f4f5f7 100%);min-height:100vh;padding-bottom:72px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit;color:inherit;border:none;outline:none;background:none}
button{cursor:pointer}

.container{max-width:1280px;margin:0 auto;position:relative;min-height:100vh}
.container.narrow{max-width:900px}
.container.mobile{max-width:640px;background:#fff;box-shadow:0 0 30px rgba(0,0,0,.05)}

/* === Header === */
.header{position:sticky;top:0;z-index:10;background:linear-gradient(135deg,#ff6a00 0%,#ee0979 100%);color:#fff;padding:14px 20px;box-shadow:0 4px 20px rgba(238,9,121,.2)}
.header::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(255,255,255,.15) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.1) 0%,transparent 50%);pointer-events:none}
.header h1{font-size:20px;font-weight:700;position:relative;letter-spacing:.5px}
.header .subtitle{font-size:12px;opacity:.9;margin-top:4px;position:relative}
.back{position:absolute;left:16px;top:16px;color:#fff;font-size:22px;line-height:1;z-index:1;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.15)}

/* === Announce === */
.announce{padding:10px 18px;background:linear-gradient(90deg,#fff4db,#ffeadf);color:#8b4513;font-size:12px;border-bottom:1px solid rgba(255,168,0,.2);line-height:1.5;display:flex;align-items:center;gap:8px;animation:slideDown .4s ease-out}
.announce::before{content:"📢";font-size:14px}

/* === Search === */
.search-bar{padding:12px 16px;background:#fff;border-bottom:1px solid #f0f0f0;position:sticky;top:54px;z-index:9}
.search-bar input{width:100%;background:#f4f5f7;border-radius:22px;padding:10px 18px;font-size:14px;transition:all .2s}
.search-bar input:focus{background:#fff;box-shadow:0 0 0 2px rgba(255,106,0,.2)}

/* === Categories === */
.cats{display:flex;overflow-x:auto;padding:12px 10px;gap:8px;background:#fff;border-bottom:1px solid #f0f0f0;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cat{flex:none;padding:7px 16px;border-radius:18px;background:#f4f5f7;font-size:13px;white-space:nowrap;cursor:pointer;transition:all .2s;font-weight:500}
.cat:hover{background:#fff2e8}
.cat.active{background:linear-gradient(135deg,#ff6a00,#ee0979);color:#fff;box-shadow:0 4px 12px rgba(238,9,121,.3);transform:translateY(-1px)}

/* === Banner === */
.hero-banner{margin:14px;padding:24px;border-radius:16px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;position:relative;overflow:hidden;box-shadow:0 8px 24px rgba(102,126,234,.3)}
.hero-banner::before,.hero-banner::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.1);animation:floatBubble 6s ease-in-out infinite}
.hero-banner::before{width:120px;height:120px;top:-40px;right:-30px}
.hero-banner::after{width:80px;height:80px;bottom:-20px;left:-20px;animation-delay:3s}
.hero-banner .t{font-size:22px;font-weight:700;margin-bottom:6px;position:relative}
.hero-banner .s{font-size:13px;opacity:.9;position:relative}

/* === Product grid — masonry style === */
.grid{padding:10px;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;grid-auto-flow:dense}
.card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);cursor:pointer;display:flex;flex-direction:column;transition:all .3s cubic-bezier(.4,0,.2,1);opacity:0;animation:fadeUp .5s ease-out forwards}
.card:nth-child(1){animation-delay:0s}.card:nth-child(2){animation-delay:.05s}.card:nth-child(3){animation-delay:.1s}
.card:nth-child(4){animation-delay:.15s}.card:nth-child(5){animation-delay:.2s}.card:nth-child(6){animation-delay:.25s}
.card:nth-child(n+7){animation-delay:.3s}
.card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 12px 28px rgba(0,0,0,.12)}
.card:hover .thumb img,.card:hover .thumb .ph{transform:scale(1.08)}
.card:hover .thumb .ph-emoji{animation:bounce 1s ease infinite}
.card .thumb{width:100%;aspect-ratio:1/1;background:#f4f5f7;display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden;position:relative}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card .thumb .ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;transition:transform .4s ease}
.card .thumb .ph-emoji{font-size:52px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.15))}
.card .thumb .ph-text{font-size:11px;opacity:.85;font-weight:600;letter-spacing:.5px}
.card .thumb .badge-hot{position:absolute;top:8px;left:8px;background:linear-gradient(135deg,#ff4444,#ff8800);color:#fff;font-size:10px;padding:2px 8px;border-radius:10px;font-weight:700;box-shadow:0 2px 6px rgba(255,68,68,.4)}
.card .info{padding:10px 12px 12px}
.card .name{font-size:13px;line-height:1.35;font-weight:500;color:#1f2937;height:2.7em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card .price-row{display:flex;justify-content:space-between;align-items:baseline;margin-top:8px}
.card .rating-row{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:11px;color:#ff9800}
.card .rating-row .gray{color:#9ca3af}

/* Featured card — spans 2x on larger screens */
.card.featured{grid-column:span 2;grid-row:span 2}
.card.featured .thumb .ph-emoji{font-size:88px}

.price{color:#ef4444;font-weight:700}
.price .yuan{font-size:12px}
.price .val{font-size:17px}
.sold{font-size:11px;color:#9ca3af}

/* === Swiper === */
.swiper{position:relative;width:100%;aspect-ratio:1/1;background:#f4f5f7;overflow:hidden;border-radius:0 0 24px 24px}
.swiper-track{display:flex;height:100%;transition:transform .3s cubic-bezier(.4,0,.2,1);touch-action:pan-y}
.swiper-slide{flex:none;width:100%;height:100%}
.swiper-slide img{width:100%;height:100%;object-fit:cover}
.swiper-slide .ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;gap:14px}
.swiper-slide .ph-emoji{font-size:120px;filter:drop-shadow(0 8px 20px rgba(0,0,0,.2))}
.swiper-slide .ph-text{font-size:16px;font-weight:600;opacity:.9}
.swiper-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:2}
.swiper-dots span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.5);transition:all .3s}
.swiper-dots span.active{background:#fff;width:22px;border-radius:4px}

/* === Detail === */
.detail-body{padding:16px 18px;background:#fff;margin-top:-20px;border-radius:20px 20px 0 0;position:relative;z-index:1;box-shadow:0 -4px 20px rgba(0,0,0,.05)}
.detail-name{font-size:18px;font-weight:600;line-height:1.4;color:#1f2937}
.detail-price{color:#ef4444;font-size:26px;font-weight:800;margin-top:4px}
.detail-price .yuan{font-size:16px}
.detail-meta{color:#9ca3af;font-size:12px;margin-top:8px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.section{background:#fff;margin-top:10px;padding:16px 18px;border-radius:12px}
.section-title{font-size:14px;color:#374151;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;font-weight:600}
.section-title .link{color:#ff6a00;font-size:13px;font-weight:500}
.desc{font-size:14px;line-height:1.75;white-space:pre-wrap;color:#374151}
.specs-table{width:100%;border-collapse:collapse;font-size:13px}
.specs-table td{padding:10px 0;border-bottom:1px solid #f5f5f5}
.specs-table td:first-child{color:#9ca3af;width:90px}
.detail-imgs img{width:100%;margin-bottom:4px}

/* === Stars === */
.stars{display:inline-flex;gap:1px;color:#ff9800}
.stars .s{font-size:inherit}
.stars .off{color:#e5e7eb}
.rating-hero{display:flex;align-items:center;gap:18px;padding:8px 0}
.rating-hero .avg{font-size:32px;background:linear-gradient(135deg,#ff6a00,#ee0979);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:800;line-height:1}
.rating-hero .r-sub{font-size:12px;color:#9ca3af;margin-top:6px}
.rating-hero .good{color:#ff9800;font-size:13px;font-weight:600}

/* === Reviews === */
.review{padding:14px 0;border-bottom:1px solid #f5f5f5}
.review:last-child{border-bottom:none}
.review-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.review-user{font-size:13px;color:#374151;font-weight:500;display:flex;align-items:center;gap:8px}
.review-user::before{content:"";width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:inline-block}
.review-date{font-size:11px;color:#bbb}
.review-star{color:#ff9800;font-size:13px;margin:4px 0}
.review-content{font-size:14px;line-height:1.6;color:#1f2937;margin-top:4px}
.review-imgs{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.review-imgs img{width:72px;height:72px;object-fit:cover;border-radius:6px;cursor:pointer;transition:transform .2s}
.review-imgs img:hover{transform:scale(1.05)}
.review-reply{background:linear-gradient(135deg,#fff7e6,#ffeedd);border-left:3px solid #ff9800;padding:10px 12px;margin-top:10px;font-size:12px;color:#8b4513;line-height:1.6;border-radius:0 8px 8px 0}
.review-reply b{color:#ff6a00}

/* === Bottom bar / Tabbar === */
.bottom-bar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #eee;display:flex;align-items:center;z-index:20;max-width:1280px;margin:0 auto;box-shadow:0 -2px 12px rgba(0,0,0,.06)}
.bar-icons{flex:1;display:flex}
.bar-icon{flex:1;text-align:center;padding:8px 0;font-size:11px;color:#6b7280}
.bar-icon .em{font-size:20px;display:block}
.bar-actions{flex:1;display:flex}
.btn{display:block;width:100%;padding:14px 0;text-align:center;font-size:15px;color:#fff;font-weight:600;border:none}
.btn-primary{background:linear-gradient(135deg,#ff9a5a,#ff6a00)}
.btn-danger{background:linear-gradient(135deg,#ff4e4e,#e8105c)}
.btn-ghost{color:#ff6a00;border:1px solid #ff6a00;background:#fff;font-weight:500;border-radius:8px}

.tabbar{position:fixed;bottom:0;left:0;right:0;max-width:640px;margin:0 auto;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(0,0,0,.05);display:flex;z-index:20;box-shadow:0 -4px 20px rgba(0,0,0,.06)}
.tabbar a{flex:1;text-align:center;padding:8px 0 10px;font-size:11px;color:#6b7280;position:relative;transition:all .2s}
.tabbar a .em{font-size:22px;display:block;transition:transform .2s}
.tabbar a.active{color:#ff6a00}
.tabbar a.active .em{transform:translateY(-2px)}
.tabbar a.active::before{content:"";position:absolute;top:4px;left:50%;transform:translateX(-50%);width:24px;height:3px;border-radius:2px;background:linear-gradient(90deg,#ff6a00,#ee0979)}

.empty{text-align:center;padding:60px 20px;color:#9ca3af;font-size:13px}

/* === Cart === */
.cart-item{display:flex;padding:14px;background:#fff;margin-bottom:10px;gap:12px;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.04);transition:all .2s}
.cart-item:hover{transform:translateX(2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.cart-item .pic{width:80px;height:80px;background:#f4f5f7;border-radius:8px;flex:none;overflow:hidden}
.cart-item .pic img{width:100%;height:100%;object-fit:cover}
.cart-item .pic .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:32px;color:#fff}
.cart-item .body{flex:1;display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.qty{display:inline-flex;align-items:center;border:1px solid #e5e7eb;border-radius:6px;overflow:hidden}
.qty button{width:28px;height:28px;background:#f9fafb;font-size:15px}
.qty button:hover{background:#ff6a00;color:#fff}
.qty input{width:44px;height:28px;text-align:center;background:#fff;border-left:1px solid #e5e7eb;border-right:1px solid #e5e7eb}
.del{color:#9ca3af;font-size:12px;cursor:pointer}
.del:hover{color:#ef4444}

/* === Checkout === */
.checkout-bar{position:fixed;bottom:0;left:0;right:0;max-width:1280px;margin:0 auto;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid #f0f0f0;display:flex;align-items:center;padding:12px 16px;z-index:20;gap:12px;box-shadow:0 -4px 20px rgba(0,0,0,.06)}
.total{flex:1;font-size:13px;color:#374151}
.total b{color:#ef4444;font-size:20px;font-weight:800}
.form-item{padding:14px 18px;background:#fff;border-bottom:1px solid #f5f5f5;display:flex;align-items:center}
.form-item label{width:74px;color:#6b7280;font-size:14px;flex:none}
.form-item input,.form-item textarea{flex:1;font-size:14px;background:transparent;padding:6px 0}
.form-item textarea{min-height:60px;resize:vertical}

/* === Orders === */
.order-card{background:#fff;margin:10px;border-radius:12px;padding:16px;box-shadow:0 2px 10px rgba(0,0,0,.04);transition:all .2s}
.order-card:hover{box-shadow:0 6px 20px rgba(0,0,0,.08)}
.order-head{display:flex;justify-content:space-between;font-size:13px;color:#6b7280;padding-bottom:10px;border-bottom:1px dashed #e5e7eb;margin-bottom:10px}
.status-0{color:#ff9800}.status-1{color:#10b981}.status-2{color:#3b82f6}.status-3{color:#9ca3af}
.order-item-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:13px}
.to-review-btn{display:inline-block;padding:4px 12px;font-size:12px;color:#ff6a00;border:1px solid #ff6a00;border-radius:12px;background:#fff;margin-left:8px;transition:all .2s}
.to-review-btn:hover{background:linear-gradient(135deg,#ff6a00,#ee0979);color:#fff;border-color:transparent}

.qrwrap{text-align:center;padding:20px;background:#fff}
.qrwrap img{max-width:260px;margin:16px auto}
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease}
.modal{background:#fff;border-radius:14px;width:88%;max-width:380px;overflow:hidden;animation:popIn .25s cubic-bezier(.34,1.56,.64,1)}
.modal-body{padding:22px;text-align:center}
.modal-foot{display:flex;border-top:1px solid #f5f5f5}
.modal-foot button{flex:1;padding:14px;font-size:15px}
.modal-foot button.primary{color:#ff6a00;font-weight:600}
.loading{text-align:center;padding:40px;color:#9ca3af}
.loading::before{content:"";display:inline-block;width:24px;height:24px;border:3px solid #f4f5f7;border-top-color:#ff6a00;border-radius:50%;animation:spin 1s linear infinite;margin-right:10px;vertical-align:middle}

/* === Review write page === */
.rate-picker{display:flex;align-items:center;gap:8px;padding:20px;background:#fff;justify-content:center}
.rate-picker .star{font-size:36px;color:#e5e7eb;cursor:pointer;transition:all .2s}
.rate-picker .star:hover{transform:scale(1.15)}
.rate-picker .star.on{color:#ff9800;animation:starPop .3s ease}
.rate-label{text-align:center;color:#ff9800;font-size:14px;min-height:20px;margin-top:-8px;font-weight:500}
.upload-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px 16px}
.upload-grid .cell{aspect-ratio:1/1;background:#f4f5f7;border-radius:8px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:12px;transition:all .2s}
.upload-grid .cell:hover{background:#ffeadf}
.upload-grid .cell img{width:100%;height:100%;object-fit:cover}
.upload-grid .cell .rm{position:absolute;top:4px;right:4px;width:22px;height:22px;background:rgba(0,0,0,.6);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer}
.upload-grid .cell input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}

/* === Animations === */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
@keyframes slideDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes starPop{0%{transform:scale(.8)}50%{transform:scale(1.3)}100%{transform:scale(1)}}
@keyframes floatBubble{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(10px,-10px) scale(1.05)}}
@keyframes shimmer{0%{background-position:-300px 0}100%{background-position:300px 0}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}

/* === Responsive === */
@media (min-width:640px){
  .grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;padding:14px}
  .card .name{font-size:14px}
  .card .price .val{font-size:18px}
}
@media (min-width:900px){
  body{padding-bottom:20px}
  .container{background:transparent}
  .header{margin:14px 14px 0;border-radius:14px;padding:18px 24px}
  .announce{margin:0 14px;border-radius:0;border-bottom-left-radius:8px;border-bottom-right-radius:8px}
  .search-bar{background:transparent;border-bottom:none;margin:10px 14px 0;padding:0}
  .search-bar input{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.05)}
  .cats{margin:12px 14px 0;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.05);border-bottom:none}
  .grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;padding:16px 14px}
  .card{border-radius:16px}
  .tabbar{max-width:none;left:50%;transform:translateX(-50%);width:auto;min-width:420px;border-radius:16px 16px 0 0;bottom:0}
  .hero-banner{margin:14px;padding:32px}
  .hero-banner .t{font-size:28px}
}
@media (min-width:1200px){
  .grid{grid-template-columns:repeat(5,1fr)}
  .card.featured{grid-column:span 2;grid-row:span 2}
}