:root{--bg:#f5f6f8;--surface:#fff;--text:#172033;--muted:#7b8293;--line:#e5e8ef;--blue:#1677ff;--soft:#edf5ff;--shadow:0 5px 22px #26334d06;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}body.dark{--bg:#111621;--surface:#1b2332;--text:#eef2fa;--muted:#a4aec1;--line:#303b50;--soft:#1b3454;color-scheme:dark}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:var(--blue);text-decoration:none}header{height:82px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1120px)/2));gap:16px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-size:23px;font-weight:750;white-space:nowrap}.logo{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#e74646;color:white;border:3px double white;box-shadow:0 0 0 1px #e74646;font-size:22px;font-family:serif}.header-right{display:flex;gap:18px;align-items:center}.online{color:var(--muted);font-size:13px}.online:before{content:"";display:inline-block;width:7px;height:7px;background:#29b77b;border-radius:50%;margin-right:7px}.icon-btn{border:0;background:transparent;color:var(--muted);font-size:25px}main{max-width:1120px;padding:24px 20px 100px;margin:auto}.notice{background:var(--soft);border:1px solid #1677ff12;border-radius:12px;display:flex;gap:10px;padding:12px 18px;color:#4d719f;font-size:14px;margin-bottom:28px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:18px 0 22px}.section-title h1,.section-title h2{font-size:23px;margin:0;line-height:1.3;border-left:4px solid var(--blue);padding-left:12px}.section-title>span{font-size:13px;color:var(--muted)}.categories{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.category{text-align:left;border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:18px 20px;display:flex;gap:14px;align-items:center;color:var(--text);transition:.15s;box-shadow:var(--shadow)}.category:hover,.category.selected{border-color:var(--blue);background:var(--soft)}.category .emoji{font-size:29px;background:var(--bg);width:52px;height:52px;display:grid;place-items:center;border-radius:13px}.category b{font-size:17px;display:block}.category small{color:var(--muted);font-size:12px}.product-title{margin-top:38px}.search{display:flex;align-items:center;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:0 10px;color:var(--muted)}.search input{border:0;background:transparent;padding:8px;width:180px;color:var(--text);outline:0}.products{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.product{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:20px;display:flex;gap:17px;align-items:center;box-shadow:var(--shadow)}.product-art{width:88px;height:90px;flex:none;border-radius:12px;background:linear-gradient(145deg,#e9f1ff,#d9e6ff);display:grid;place-items:center;font-size:43px}.product:nth-child(3n+2) .product-art{background:linear-gradient(145deg,#fff1e5,#ffe4ce)}.product:nth-child(3n) .product-art{background:linear-gradient(145deg,#f0edff,#e0d9ff)}.product-info{flex:1;min-width:0}.product h3{font-size:16px;line-height:1.45;margin:0 0 6px}.product p{margin:0 0 10px;color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.product-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}.price{color:#e8574e;font-size:21px;font-weight:750}.price small{font-size:12px;margin-right:2px}.stock{font-size:11px;color:var(--muted)}.buy-btn{background:var(--blue);color:white;border:0;border-radius:7px;padding:6px 13px;font-size:12px}.buy-btn:disabled{background:var(--line);color:var(--muted);opacity:1}.service-line{display:flex;justify-content:center;gap:36px;font-size:12px;color:var(--muted);margin:34px 0 10px}.panel{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.panel h2{margin-top:0;font-size:20px}.query-panel{max-width:650px;margin:auto}.muted{color:var(--muted)}.preline{white-space:pre-line}form label{display:block;font-size:13px;font-weight:600;margin-bottom:16px}form input,form textarea,form select{display:block;width:100%;padding:11px 12px;margin-top:6px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font-weight:400}form input:focus,form textarea:focus{outline:2px solid #1677ff33;border-color:var(--blue)}.primary{display:block;width:100%;background:var(--blue);border:0;border-radius:9px;padding:12px 20px;color:white;font-weight:600;text-align:center}.tip{padding:12px 14px;border-radius:8px;background:var(--soft);font-size:12px;line-height:1.7;color:#6080a7;margin:16px 0}.total{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:16px}.total strong{font-size:25px;color:#e8574e}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;background:var(--surface);border-top:1px solid var(--line);z-index:5;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav button{background:transparent;border:0;color:var(--muted);display:flex;flex-direction:column;align-items:center;padding:10px 20px 9px;width:160px;gap:2px;font-size:12px}.bottom-nav button>span{font-size:23px;line-height:25px}.bottom-nav button.active{color:var(--blue)}footer{color:var(--muted);text-align:center;font-size:12px;padding:24px}footer>span{display:block;font-size:11px;margin-top:5px}dialog{background:var(--surface);color:var(--text);width:480px;max-width:calc(100vw - 28px);border:0;border-radius:18px;padding:28px;box-shadow:0 20px 70px #0003}dialog::backdrop{background:#12213a80;backdrop-filter:blur(3px)}dialog h2{font-size:21px;margin:0 25px 8px 0}.close{position:absolute;right:17px;top:12px;font-size:28px;line-height:1;background:transparent;border:0;color:var(--muted)}#toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);background:#26364f;color:#fff;box-shadow:0 6px 22px #0002;padding:12px 20px;border-radius:10px;max-width:90vw;z-index:100;font-size:14px}.empty{text-align:center;grid-column:1/-1;padding:50px 20px;background:var(--surface);border:1px dashed var(--line);border-radius:14px;color:var(--muted)}.order-box{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.order-row{display:flex;justify-content:space-between;gap:12px;margin:8px 0;font-size:13px;word-break:break-all}.order-row span{color:var(--muted)}.badge{background:var(--soft);color:var(--blue);border-radius:6px;padding:3px 8px;font-size:12px}.cards{white-space:pre-wrap;word-break:break-all;background:var(--bg);border:1px solid var(--line);padding:15px;border-radius:8px}.steps{padding-left:23px}.steps li{padding:4px 0}.steps p{color:var(--muted);margin:4px 0 18px;font-size:14px}[hidden]{display:none!important}
@media(max-width:720px){header{height:72px;padding:0 18px}.brand{font-size:19px;gap:10px}.logo{width:36px;height:36px;font-size:19px}.online{display:none}main{padding:16px 16px 90px}.notice{font-size:12px;margin-bottom:25px;padding:10px 12px}.categories{grid-template-columns:repeat(2,1fr);gap:12px}.category{padding:15px 12px;gap:10px;border-radius:13px}.category .emoji{width:38px;height:42px;font-size:24px}.category b{font-size:14px}.category small{font-size:11px}.section-title h1,.section-title h2{font-size:21px}.section-title>span{display:none}.search input{width:115px;font-size:12px}.products{grid-template-columns:1fr;gap:12px}.product{padding:15px;gap:14px}.product-art{width:80px;height:84px}.product h3{font-size:15px}.product-title{margin-top:32px}.service-line{gap:13px;font-size:10px;flex-wrap:wrap}.bottom-nav button{width:25%;padding:9px 4px}.panel{padding:22px}.order-row{font-size:12px}.price{font-size:20px}}

.products{grid-template-columns:repeat(2,minmax(0,1fr))}.product{min-width:0}.panel{min-width:0}@media(max-width:720px){.products{grid-template-columns:minmax(0,1fr)}}