:root{--primary:#7a8cff;--secondary:#b88cff;--pink:#ff6b88;--muted:#6b7280;--background:none}*{box-sizing:border-box}html{font-size:13px}body{margin:0;color:#212529;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.5;background:#eaf2f8;background-image:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.36)),var(--background);background-repeat:no-repeat;background-size:cover;background-attachment:fixed}button,input,textarea,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a{color:#479afb;text-decoration:none}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #536cf8;outline-offset:3px}.container{width:100%;padding:0 12px;margin:auto}main.container{padding-top:24px;padding-bottom:40px;min-height:calc(100vh - 64px)}@media(min-width:576px){.container{max-width:540px}}@media(min-width:768px){.container{max-width:720px}}@media(min-width:992px){.container{max-width:960px}}@media(min-width:1200px){.container{max-width:1140px}}@media(min-width:1400px){.container{max-width:1320px}}header{background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(20px);padding:10px 0;border-bottom:1px solid #ffffff14;box-shadow:0 10px 30px #523f690d}.nav{display:flex;align-items:center;gap:24px;min-height:40px}.brand{display:flex;align-items:center;gap:8px;color:#1396558a;font-weight:700;font-size:1.45rem;white-space:nowrap}.brand img{width:32px;height:32px;border-radius:8px}.nav-links{display:flex;gap:24px}.nav-links a{color:#898989;font-size:1.2rem;white-space:nowrap}.nav-links a.active{color:#479afb;font-weight:600}.nav-search{margin-left:auto;display:flex;align-items:center;gap:6px;background:#ffffff60;border:1px solid #ced4da;border-radius:8px;padding:0 10px}.nav-search input{width:160px;border:0;outline:0;background:transparent;padding:8px 0}.nav-user{display:flex;gap:6px;align-items:center;white-space:nowrap}.language{color:#707070;background:transparent;border:0;font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 13px;border:1px solid #9c9fab;border-radius:12px;background:transparent;color:#6b7280;font-size:14px;line-height:1.5}.btn-primary{background:#0d6efd;border-color:#0d6efd;color:white}.btn-gradient{background:linear-gradient(90deg,var(--primary),var(--secondary));border:0;color:#fff;padding:12px 20px}.panel{border-radius:16px;background:#ffffff80;box-shadow:0 10px 30px #523f690d;position:relative;isolation:isolate}.panel:before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;backdrop-filter:saturate(180%) blur(20px);clip-path:inset(0 round 16px);pointer-events:none}.panel+.panel{margin-top:16px}.panel-header{display:flex;align-items:center;gap:6px;padding:16px;margin-bottom:12px;box-shadow:0 8px 24px #959da533}.panel-header h2{font-weight:500;margin:0;font-size:1.2rem;color:#111827}.panel-body{padding:0 16px 16px;color:#1f2937}.announcement h1{font-size:2rem;font-weight:500;margin:0 0 8px}.announcement p{margin:0 0 12px;font-size:14px;white-space:pre-line}.announcement code{color:#d63384}.chips{display:flex;gap:6.5px;flex-wrap:wrap;padding:2px 0 4px;margin-bottom:16px}.chip{display:inline-flex;align-items:center;padding:.4rem 1rem;border-radius:999px;background:#fff8f83b;color:#707070;border:0;box-shadow:0 1px 4px #00000029;font-size:1.231rem;white-space:nowrap}.chip img{width:18px;height:18px;border-radius:50%;margin-right:6px}.chip.active{color:white;background:linear-gradient(90deg,var(--primary),var(--secondary))}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px 24px}.card{background:white;border-radius:14px;overflow:hidden;box-shadow:0 7px 29px #64646f33;display:flex;flex-direction:column;color:#1f1f1f;transition:transform .25s,box-shadow .25s;position:relative}.thumb{width:100%;height:160px;display:block;object-fit:fill}.card-body{padding:13px;display:flex;flex-direction:column;flex:1}.tags{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:6px}.badge{padding:2px 7px;border-radius:6px;font-size:12px;line-height:1.6;background:#7a8cff24;color:#6478e9}.badge.green{background:#d1f5e5;color:#25956a}.badge.gray{background:#f0f1f4;color:#727984}.goods-title{font-size:15px;font-weight:700;line-height:1.35;min-height:2.7em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}.price{color:var(--pink);font-size:20px;font-weight:800;margin-top:auto}.price .unit{font-size:16px;color:#ef7d93}.stat-bottom{display:flex;justify-content:space-between;gap:8px;color:#6b7280;font-size:12px;margin-top:4px}.stock-label{position:absolute;top:10px;right:10px;border-radius:6px;padding:2px 8px;color:#fff;background:#0008;font-size:12px}.detail-panel{padding:16px;margin-top:12px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.detail-image{background:white;border-radius:14px;overflow:hidden;align-self:stretch;box-shadow:0 7px 29px #64646f33}.detail-image img{width:100%;height:100%;max-height:620px;object-fit:contain;display:block}.detail-info h1{font-size:20px;margin:0 0 10px;font-weight:500}.detail-info>.price{font-size:28px;margin:8px 0 18px}.form-stack{display:grid;gap:15px}.field{display:grid;gap:5px;font-size:14px;color:#6b7280}.input{width:100%;padding:9px 12px;background:#ffffff80;border:1px solid #ababab47;border-radius:5px;color:#212529;min-width:0}.qty{display:flex;align-items:center;gap:14px;padding:6px 8px;width:145px;background:linear-gradient(180deg,#fff,#fff4f8);border:2px solid #ffd6e5;border-radius:5px;box-shadow:0 14px 24px #ff69872e}.qty button{width:32px;height:26px;border:0;border-radius:4px;color:#fff;background:linear-gradient(#ff74a9,#ff5c8e);font-weight:bold}.qty input{width:35px;border:0;background:none;text-align:center;color:#ff5c8e;font-weight:bold;-moz-appearance:textfield}.qty input::-webkit-inner-spin-button{appearance:none}.cash-pay{border-radius:16px;padding:12px;background:#ffffff70;box-shadow:0 10px 28px #959da540,inset 0 0 0 6px #7a8cff0f}.cash-pay h3{font-size:14px;color:#9d93f7;margin:2px 0 12px}.pay-list{display:flex;gap:8px;flex-wrap:wrap;border-top:1px dashed #eceff3;padding-top:12px}.pay-option{padding:9px 12px;border:0;border-radius:12px;background:#fff8f84d;box-shadow:0 7px 29px #64646f33;color:#6b7280}.pay-option.active{background:linear-gradient(90deg,var(--primary),var(--secondary));color:#fff}.pay-icon{font-weight:bold;padding:3px 5px;border-radius:5px;background:#fff;margin-right:4px;color:#159e60}.pay-icon.alipay{color:#1677ff}.pay-icon.crypto{color:#d79926}.muted{color:#6b7280;font-size:13px}.details-text{white-space:pre-line;font-size:16px;line-height:1.9;overflow-wrap:anywhere}.query-form{display:flex;gap:12px;align-items:end;justify-content:center;flex-wrap:wrap;padding:8px 0}.query-form .field{width:260px}.empty,.loading{padding:45px 20px;text-align:center;color:#6b7280}.auth{max-width:450px;margin:40px auto}.auth .panel-body{padding:8px 26px 26px}.auth h1{font-size:24px;font-weight:500;text-align:center;margin:14px 0 24px}.auth .btn{width:100%}.auth-foot{text-align:center;margin:20px 0 0;font-size:14px}.order-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:15px 0}.order-grid dt{color:#6b7280;font-size:13px}.order-grid dd{margin:3px 0 0;font-size:15px;overflow-wrap:anywhere}.order-title{display:flex;justify-content:space-between;gap:15px;align-items:center;flex-wrap:wrap}.order-title h3{font-size:18px}.delivery{white-space:pre-wrap;overflow-wrap:anywhere;background:#f4f6fb;border:1px solid #e0e5ef;border-radius:10px;padding:16px;font:14px/1.8 ui-monospace,monospace;max-height:350px;overflow:auto}.order-actions{display:flex;gap:8px;flex-wrap:wrap}.error{border-radius:8px;color:#b3334c;background:#fff0f1;padding:12px;font-size:14px}.notice{padding:10px 12px;border-radius:8px;background:#eef1ff;color:#5862a7;font-size:14px}.form-error:empty{display:none}.form-error{color:#b22e42;font-size:14px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1e293b;color:white;padding:12px 20px;border-radius:10px;z-index:100;max-width:90vw;display:none}#toast.show{display:block}.mobile-search{display:none}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{margin-top:16px}@media(hover:hover){.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0000001f}.chip:hover{filter:brightness(1.04)}}@media(max-width:1199px){.nav{gap:15px}.nav-links{gap:15px}.nav-search input{width:130px}}@media(max-width:991px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.thumb{height:140px}.nav{flex-wrap:wrap;gap:10px}.brand{margin-right:auto}.nav-links{order:3;width:100%;justify-content:center;padding-top:8px;border-top:1px solid #ddd8}.nav-search{display:none}.detail-grid{grid-template-columns:1fr}.detail-image img{height:auto;max-height:400px}.mobile-search{display:flex;gap:8px;margin-bottom:16px}.nav-user .btn{padding:5px 8px}.language{font-size:13px}}@media(max-width:575px){.grid{grid-template-columns:1fr;gap:13px}.thumb{height:120px;object-fit:cover}.chip{font-size:13px;padding:.35rem .6rem}.chip img{width:16px;height:16px;margin-right:4px}.goods-title{min-height:1.35em;-webkit-line-clamp:1}.nav-user{gap:4px}.brand{font-size:17px}.brand img{width:28px;height:28px}.language{display:none}.announcement h1{font-size:23px}.order-grid{grid-template-columns:1fr}.detail-panel{padding:12px}.query-form .field{width:100%}.query-form .btn{width:100%}.auth{margin:15px auto}.auth .panel-body{padding:8px 18px 24px}.container{padding-left:12px;padding-right:12px}.panel-body{padding-left:13px;padding-right:13px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.query-form .query-keyword{width:300px;max-width:100%;height:48px;border:2px solid #e5e7eb;border-radius:12px;padding:12px 16px;background:#ffffffe6;font-size:14px}.query-form .btn-primary{height:48px;padding:12px 20px;background:linear-gradient(135deg,var(--primary),var(--secondary));border:0}.query-form .form-error{flex-basis:100%;text-align:center}@media(max-width:575px){.query-form .query-keyword{width:100%}}
.pay-icon.has-image{padding:0;background:transparent}.pay-icon img{display:block;width:24px;height:24px;object-fit:contain;border-radius:5px}.pay-option{display:inline-flex;align-items:center;white-space:nowrap}

/* Detailed catalog list layout */
.catalog-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;align-items:start}.category-sidebar{background:#fff;border:1px solid #e1e4e8;border-radius:16px;padding:20px;position:sticky;top:18px}.category-sidebar h2{font-size:20px;margin:0 0 14px;padding-left:12px;border-left:4px solid #147df5}.category-link{display:flex;align-items:center;gap:9px;padding:11px 13px;border-radius:12px;color:#6b7280;font-size:15px;margin:3px 0}.category-link img{width:20px;height:20px;object-fit:contain;border-radius:50%}.category-link.active{background:#147df5;color:#fff;font-weight:700}.product-area{min-width:0}.catalog-search{height:48px;background:#fff;border:1px solid #dfe3e8;border-radius:13px;display:flex;align-items:center;gap:10px;padding:0 15px;margin-bottom:14px}.catalog-search span{font-size:24px;color:#6b7280}.catalog-search input{width:100%;border:0;outline:0;color:#374151;background:transparent}.list-heading{display:flex;align-items:center;gap:7px;margin:4px 0 10px;font-size:16px}.list-heading-bar{width:4px;height:21px;background:#147df5;border-radius:4px}.list-heading small{color:#6b7280}.product-list{display:grid;gap:10px}.list-card{min-height:86px;display:flex;align-items:center;gap:14px;padding:12px 15px;background:#fff;border:1px solid #dfe3e8;border-radius:15px;color:#202124;box-shadow:0 3px 12px #0000000b;transition:border-color .2s,box-shadow .2s}.list-card:hover{border-color:#7bb3ff;box-shadow:0 5px 18px #147df51f}.list-thumb{width:62px;height:62px;object-fit:cover;border-radius:9px;flex:none}.list-main{min-width:0;flex:1}.list-meta{display:flex;align-items:center;gap:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-meta span{color:#6b7280;font-size:13px}.list-meta strong{overflow:hidden;text-overflow:ellipsis}.list-dot{color:#9ca3af}.list-main .tags{margin-top:7px;margin-bottom:0}.badge.orange{background:#fff1d6;color:#d88700}.badge.blue{background:#e5f1ff;color:#0879e8}.list-price{font-weight:800;font-size:16px;white-space:nowrap;margin-left:auto}.list-cart{border:1px solid #d8dce2;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;flex:none}.list-arrow{font-size:28px;color:#727984;line-height:1;flex:none}@media(max-width:800px){.catalog-layout{grid-template-columns:1fr}.category-sidebar{position:static;display:flex;gap:6px;overflow:auto;padding:10px}.category-sidebar h2{display:none}.category-link{white-space:nowrap;margin:0}.list-card{gap:9px;padding:9px}.list-thumb{width:54px;height:54px}.list-price{font-size:14px}.list-cart{display:none}}@media(max-width:575px){.catalog-layout{gap:12px}.list-meta{display:block;white-space:normal}.list-meta span,.list-dot{display:none}.list-meta strong{display:block}.list-main .tags{gap:3px}.list-card{min-height:78px}.list-arrow{font-size:22px}}