:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --line:#e4e8f0;
  --text:#1a2332;
  --muted:#6b7a90;
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --second:#7c3aed;
  --accent:#0ea5e9;
  --success:#10b981;
  --danger:#ef4444;
  --r:12px;
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:14px;line-height:1.6}
a{color:inherit;text-decoration:none}
main{width:min(1200px,92vw);margin:0 auto 60px}

.top{position:sticky;top:0;z-index:9;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px min(4vw,42px);background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(0,0,0,.04)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--text)}
.brand span{display:grid;place-items:center;width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--second));color:#fff;font-weight:900;font-size:13px}
.top nav{display:flex;gap:16px;align-items:center;color:var(--muted)}
.top nav a:hover{color:var(--primary)}

.pill,.btn{display:inline-flex;justify-content:center;align-items:center;border:1px solid var(--line);border-radius:8px;padding:9px 16px;background:#fff;color:var(--text);cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease}
.pill:hover,.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn.primary{border:0;background:linear-gradient(135deg,var(--primary),var(--second));color:#fff;font-weight:600}
.btn.primary:hover{opacity:.92;transform:translateY(-1px);box-shadow:0 6px 20px rgba(37,99,235,.25)}
.btn.outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn.outline:hover{background:var(--primary);color:#fff}
.btn.ghost{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.4);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.25)}
.btn.full{width:100%}
.btn.small{padding:6px 12px;font-size:12px}
.btn.big{padding:13px 26px;font-size:15px}

.flash{width:min(900px,92vw);margin:18px auto;padding:12px 16px;border-radius:10px;border:1px solid rgba(16,185,129,.3);background:rgba(16,185,129,.08);color:#065f46;font-size:14px}
.flash.danger{border-color:rgba(239,68,68,.3);background:rgba(239,68,68,.08);color:#991b1b}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;padding:60px 0 50px}
.hero .eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(37,99,235,.1);color:var(--primary);font-size:13px;font-weight:600;letter-spacing:.05em}
.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.2;margin:18px 0;font-weight:800;color:#0f172a}
.hero p{font-size:16px;color:var(--muted);line-height:1.8;margin-bottom:10px}
.hero-features{display:flex;flex-wrap:wrap;gap:16px;margin:24px 0}
.hero-features>div{display:flex;align-items:center;gap:8px;color:#334155;font-size:14px;font-weight:500}
.hero-features b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--success);color:#fff;font-size:12px}
.hero p:last-of-type{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

.hero-side{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hero-side .hero-card:first-child{grid-column:1/-1}
.hero-card{padding:20px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .2s ease,box-shadow .2s ease}
.hero-card:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,.1)}
.hero-card-icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(124,58,237,.1));display:grid;place-items:center;font-size:22px;margin-bottom:10px}
.hero-card h3{margin:0 0 6px;font-size:16px;font-weight:700;color:#0f172a}
.hero-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.6}

.features-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:30px 0;padding:28px 32px;border-radius:16px;background:linear-gradient(135deg,#fff 0%,#f0f4ff 100%);border:1px solid rgba(37,99,235,.15)}
.feature-item{text-align:center}
.feature-num{font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--second));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:6px}
.feature-item div:last-child{font-size:13px;color:var(--muted);font-weight:500}

.service-section{margin:50px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.section-head.center{justify-content:center;text-align:center}
.section-head .eyebrow{display:inline-block;padding:5px 12px;border-radius:999px;background:rgba(37,99,235,.08);color:var(--primary);font-size:12px;font-weight:600;letter-spacing:.05em;margin-bottom:10px}
.section-head h2{margin:0;font-size:30px;font-weight:800;color:#0f172a}
.section-desc{margin:8px 0 0;color:var(--muted);font-size:14px}
.search-form{display:flex;gap:10px;min-width:300px}
.search-form input{flex:1}

.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;transition:all .25s ease;display:flex;flex-direction:column}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(0,0,0,.1);border-color:rgba(37,99,235,.3)}
.service-link{display:block;margin-bottom:14px}
.service-icon{height:140px;border-radius:12px;background:var(--art);display:grid;place-items:center;position:relative;overflow:hidden}
.service-icon:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.1),transparent)}
.service-icon img{width:100%;height:100%;object-fit:cover;display:block;position:relative;z-index:1}
.service-icon span{font-size:36px;font-weight:900;color:#fff;text-shadow:0 3px 12px rgba(0,0,0,.3);position:relative;z-index:1}
.service-tag{display:inline-block;padding:4px 10px;border-radius:6px;background:rgba(37,99,235,.08);color:var(--primary);font-size:12px;font-weight:600;margin-bottom:10px}
.service-card h3{margin:0 0 8px;font-size:17px;font-weight:700;color:#0f172a}
.service-card h3 a:hover{color:var(--primary)}
.service-desc{margin:0 0 14px;font-size:13px;color:var(--muted);line-height:1.7;flex:1}
.service-foot{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;padding-top:14px;border-top:1px solid var(--line)}
.service-price{display:flex;align-items:baseline;gap:4px}
.service-price .price-label{font-size:12px;color:var(--muted)}
.service-price b{font-size:22px;font-weight:800;color:var(--primary)}
.service-btn{font-size:13px;color:var(--primary);font-weight:600}
.service-btn:hover{text-decoration:underline}
.service-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.service-actions form{margin:0}

.trust-section{margin:60px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.trust-card{padding:24px;text-align:center;border-radius:14px;background:#fff;border:1px solid var(--line);transition:all .25s ease}
.trust-card:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,0,0,.08)}
.trust-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(124,58,237,.12));display:grid;place-items:center;font-size:28px;margin:0 auto 14px}
.trust-card h3{margin:0 0 8px;font-size:16px;font-weight:700;color:#0f172a}
.trust-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.7}

.cta-section{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:center;padding:50px 40px;margin:60px 0;border-radius:20px;background:linear-gradient(135deg,var(--primary) 0%,var(--second) 100%);color:#fff}
.cta-section h2{margin:0 0 10px;font-size:28px;font-weight:800}
.cta-section p{margin:0;opacity:.9;font-size:15px}
.cta-section>div:last-child{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}

.products{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.art{height:170px;border-radius:12px;background:var(--art);display:grid;place-items:center;margin-bottom:16px;position:relative;overflow:hidden}
.art:after{content:"";position:absolute;inset:16px;border:1px solid rgba(255,255,255,.3);border-radius:14px}
.art span{font-size:36px;font-weight:900;color:#fff;text-shadow:0 4px 14px rgba(0,0,0,.25)}
.art img{width:100%;height:100%;object-fit:cover;display:block;position:relative;z-index:1}
.art:has(img),.detail-art:has(img){background:#f1f5f9}
.card h3{margin:10px 0 8px;font-size:16px}
.card small,.eyebrow{color:var(--primary);font-size:12px;font-weight:600;letter-spacing:.05em}
.card p{color:var(--muted);font-size:13px;line-height:1.7}
.meta{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:16px 0}
.meta b{font-size:22px;color:var(--primary);font-weight:800}
.meta span{font-size:13px;color:var(--muted)}
.card-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.card-actions form{margin:0}
.detail-more{display:inline-flex;margin-top:10px;color:var(--primary);font-weight:600;font-size:13px}
.detail-more:hover{text-decoration:underline}

.toolbar{display:flex;justify-content:space-between;align-items:end;gap:18px;margin:12px 0 22px}
.toolbar h2{margin:0;font-size:22px}
.toolbar p{color:var(--muted);margin:6px 0 0}
.toolbar form{display:flex;gap:10px}

.toolbar input,.form input,.form textarea,select,.product-row input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);outline:0;font-size:14px;transition:border-color .2s ease}
.toolbar input:focus,.form input:focus,.form textarea:focus,select:focus,.product-row input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}

.auth{width:min(460px,92vw);margin:60px auto;padding:30px}
.install{margin-top:14vh}
.form{display:grid;gap:14px}
.form label{display:grid;gap:8px;color:#475569;font-size:13px;font-weight:500}

table{width:100%;border-collapse:collapse;min-width:680px;font-size:14px}
th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px 14px}
th{background:#f8fafc;font-weight:600;color:#334155;font-size:13px}
td{color:#475569}
.panel{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.04)}

.qty{width:76px;padding:9px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font-size:14px;text-align:center}

.bar{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.split,.dash,.pay{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.summary p{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding-bottom:12px;margin:0 0 12px;color:#475569}
.summary p:last-child{border-bottom:0}
.amount,.total{font-size:24px;color:var(--primary);font-weight:800}
.total{text-align:right;font-weight:800}

.avatar{width:72px;height:72px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--second));display:grid;place-items:center;color:#fff;font-size:30px;font-weight:900}

.orders{display:grid;gap:12px}
.orders article{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff;transition:box-shadow .2s ease}
.orders article:hover{box-shadow:0 4px 16px rgba(0,0,0,.06)}
.orders article div{display:grid;gap:4px}
.orders span{color:var(--primary);font-weight:700}
.orders small{display:block;margin-top:4px;color:var(--muted);font-size:12px}

.qr{width:190px;height:190px;margin:auto;border-radius:16px;background:repeating-linear-gradient(45deg,#f1f5f9 0 12px,var(--primary) 12px 18px,var(--second) 18px 24px);display:grid;place-items:center;font-size:26px;font-weight:900;color:#fff}

.admin{padding-top:30px;max-width:1600px;margin:0 auto}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}
.stats div{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--muted);font-size:13px}
.stats b{display:block;margin-top:8px;color:var(--text);font-size:24px;font-weight:800}
.admin-grid{display:grid;grid-template-columns:1fr;gap:18px}
.settings{grid-column:1/-1}
.row,.product-row{display:flex;gap:8px;align-items:center}
.product-row{padding:12px 0;border-bottom:1px solid var(--line)}
.product-row b{flex:1;color:#334155}

footer{display:grid;gap:14px;text-align:center;justify-items:center;padding:36px 20px;border-top:1px solid var(--line);background:#fff;color:var(--muted);margin-top:40px}
footer a{color:var(--muted)}
footer a:hover{color:var(--primary)}
.footer-links,.footer-line{display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px}
.footer-links a{font-weight:600}
.footer-line span,.footer-line a{font-weight:500}

@keyframes spin{to{transform:rotate(360deg)}}

.account-main{display:grid;gap:18px}
.account-page{max-width:860px;margin:36px auto}
.order-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:12px}
.badge{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:6px 14px;background:rgba(37,99,235,.1);border:1px solid rgba(37,99,235,.2);color:var(--primary);font-weight:600;white-space:nowrap;font-size:13px}

.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}
.info-grid p,.address-box,.order-items{margin:0;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.info-grid span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px;font-weight:500}
.info-grid b{word-break:break-all;color:#334155;font-weight:600}
.address-box,.order-items{margin-top:14px}
.address-box h3,.order-items h3{margin:0 0 10px;font-size:16px;color:#0f172a}
.address-box p{margin:6px 0;color:#334155;font-size:14px}
.order-items p{display:flex;justify-content:space-between;gap:12px;margin:8px 0;color:#334155;font-size:14px}
.pay-page{max-width:680px;margin:40px auto}
.pay-page .amount{font-size:36px;color:var(--primary);font-weight:800;margin:10px 0 4px}
.pay-page .discount-line{margin:0 0 20px;font-size:13px}
.pay-page .order-items{margin-top:20px}
.pay-page .pay-actions{margin-top:24px}
.pay-page .pay-actions form{width:100%}
.pay-page .order-product{grid-template-columns:minmax(0,1fr) auto;gap:12px}
.pay-page .order-product strong{font-size:16px}
.pay-side{text-align:center}
.pay-main{min-width:0}
.order-detail{max-width:1400px;margin:36px auto;display:grid;grid-template-columns:1fr 1.1fr;gap:24px;align-items:start}
.order-detail>.order-head{grid-column:1/-1}
.order-detail>.bar{grid-column:1/-1;margin-top:0}
.order-detail-left{display:grid;gap:14px}
.order-detail-right{display:grid;gap:14px}
.orders article{grid-template-columns:1.5fr .7fr .55fr auto auto;gap:12px}

.region-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.region-picker select{max-height:220px;overflow:auto;background:#fff;color:var(--text);border-color:var(--line)}
.region-picker select option{background:#fff;color:var(--text)}
.region-picker select option:checked{background:#e0e7ff;color:var(--primary)}
.region-picker select:focus{box-shadow:0 0 0 3px rgba(37,99,235,.1)}

.legal{max-width:920px;margin:36px auto;line-height:1.9}
.legal p{color:#334155;font-size:14px}
.legal h1{margin-top:0;font-size:28px;color:#0f172a}

.product-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start;margin:40px 0}
.detail-art{min-height:400px;border:1px solid var(--line);border-radius:16px;background:var(--art);display:grid;place-items:center;box-shadow:0 12px 40px rgba(0,0,0,.1);overflow:hidden}
.detail-art span{font-size:clamp(40px,7vw,80px);font-weight:900;color:white;text-shadow:0 6px 20px rgba(0,0,0,.3)}
.detail-art img{width:100%;height:100%;object-fit:cover;display:block}
.detail-main{border:1px solid var(--line);border-radius:16px;background:#fff;padding:30px;display:grid;align-content:start;gap:16px}
.detail-main h1{font-size:clamp(28px,5vw,42px);margin:0;font-weight:800;color:#0f172a}
.detail-main .subtitle{color:#475569;font-size:15px;line-height:1.8}
.detail-price{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;border-radius:12px;background:rgba(37,99,235,.04);border:1px solid rgba(37,99,235,.1)}
.detail-price b{font-size:28px;color:var(--primary);font-weight:800}
.detail-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.detail-actions form{margin:0}
.service-line{display:flex;gap:10px;flex-wrap:wrap}
.service-line span,.feature-grid span{border:1px solid rgba(37,99,235,.2);background:rgba(37,99,235,.06);color:var(--primary);border-radius:6px;padding:7px 12px;font-size:13px;font-weight:500}
.detail-section{margin-bottom:18px}
.detail-section h2{font-size:18px;margin:0 0 10px;color:#0f172a;font-weight:700}
.detail-section p{line-height:1.8;color:#334155;font-size:14px}
.feature-grid{display:flex;gap:12px;flex-wrap:wrap}
.service-content-list{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.service-content-list li{padding:10px 14px;border:1px solid rgba(37,99,235,.12);border-radius:8px;background:rgba(37,99,235,.03);color:#334155;line-height:1.7;font-size:14px}

.admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 22px}
.admin-tabs a{border:1px solid var(--line);border-radius:8px;padding:9px 16px;background:#fff;color:#475569;font-weight:600;font-size:14px}
.admin-tabs a:hover{border-color:var(--primary);color:var(--primary)}
.admin-tabs a.active{border-color:var(--primary);background:rgba(37,99,235,.08);color:var(--primary)}
.admin-product-card{padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:16px}
.admin-product-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
.product-edit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.check{display:flex!important;align-items:center;gap:8px}
.check input{width:auto!important}

.admin-image-preview{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;padding:12px;margin:8px 0 4px;border:1px solid rgba(37,99,235,.2);border-radius:10px;background:rgba(37,99,235,.05)}
.admin-image-preview img{width:120px;height:90px;object-fit:cover;border-radius:8px;background:#f1f5f9;border:1px solid var(--line)}
.admin-image-preview span{color:#475569;word-break:break-all;font-size:13px}
.admin-product-card small{display:block;margin-top:6px;color:var(--muted)}

.order-product{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;margin:10px 0;padding:10px;border:1px solid var(--line);border-radius:10px;background:#f8fafc;color:#334155}
.order-product-img{width:64px;height:64px;border-radius:10px;overflow:hidden;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--second));color:#fff;font-weight:700}
.order-product-img img{width:100%;height:100%;object-fit:cover;display:block}
.order-product b{display:block;color:#0f172a;font-weight:600}
.order-product small{display:block;margin-top:4px;color:var(--muted);font-size:12px}
.order-product strong{color:var(--primary);white-space:nowrap;font-weight:700}
.shipping-line{display:flex;justify-content:space-between;gap:12px;margin:10px 0!important;padding:10px 0;border-top:1px dashed rgba(37,99,235,.2);color:#475569;font-size:14px}
.shipping-line b{color:var(--primary);font-weight:700}

.pay-product-cover{width:220px;margin:auto;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff;display:grid;place-items:center}
.pay-product-cover img,.pay-product-cover>span{width:220px;height:220px}
.pay-product-cover img{object-fit:cover;display:block}
.pay-product-cover>span{display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--second));color:#fff;font-size:42px;font-weight:900}
.pay-product-cover small{display:block;width:100%;padding:10px;color:var(--muted);background:#f8fafc;text-align:center;font-size:13px}
.pay-qr{display:block;width:220px;height:220px;margin:auto;border-radius:14px;background:#fff;padding:10px;border:1px solid var(--line)}
.pay-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}

.admin-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.admin-product-grid .admin-product-card{margin-bottom:0}
.admin-product-grid .admin-image-preview{grid-template-columns:1fr}
.admin-product-grid .admin-image-preview img{width:100%;height:140px}
.admin-product-grid .product-edit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}

.cart-product{display:grid;grid-template-columns:58px 1fr;gap:12px;align-items:center;min-width:220px}
.cart-product-img{width:58px;height:58px;border-radius:10px;overflow:hidden;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--second));color:#fff;font-weight:700}
.cart-product-img img{width:100%;height:100%;object-fit:cover;display:block}
.cart-product small{display:block;margin-top:4px;color:var(--muted);font-size:12px}
.cart-product b{color:#0f172a;font-weight:600}

.account-nav-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}
.account-nav-card{display:grid;gap:6px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;transition:all .2s ease}
.account-nav-card b{color:#0f172a;font-weight:600}
.account-nav-card span{color:var(--muted);font-size:13px}
.account-nav-card:hover{border-color:var(--primary);background:rgba(37,99,235,.04);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.06)}

.cart-page,.checkout-page{max-width:980px;margin:36px auto}
.cart-page{overflow-x:auto}
.cart-table{min-width:760px}
.cart-product{grid-template-columns:72px minmax(0,1fr)!important;min-width:280px}
.cart-product-img,.order-product-img{width:72px!important;height:72px!important;max-width:72px!important;max-height:72px!important;min-width:72px!important;min-height:72px!important;overflow:hidden!important;border-radius:10px}
.cart-product-img img,.order-product-img img{width:100%!important;height:100%!important;max-width:100%!important;max-height:100%!important;object-fit:cover!important;display:block!important}
.cart-product b,.order-product b{word-break:break-word}
.checkout-split{grid-template-columns:minmax(0,1fr) 380px;align-items:start}
.checkout-form,.checkout-summary{min-width:0}
.checkout-summary{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
.checkout-summary .order-product{grid-template-columns:72px minmax(0,1fr);gap:12px}
.checkout-summary .order-product strong{grid-column:2;text-align:left}

.cart-page img,.checkout-page img,.order-items img{max-width:100%!important;max-height:100%!important}

.service-float{position:fixed;right:20px;top:48%;z-index:20;display:grid;gap:8px;justify-items:center;padding:14px 12px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 28px rgba(0,0,0,.1);color:var(--muted);cursor:pointer;transition:all .2s ease}
.service-float b{writing-mode:vertical-rl;letter-spacing:.08em;font-size:13px;font-weight:600;color:#334155}
.service-float:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:0 12px 36px rgba(37,99,235,.15)}
.service-float:hover b{color:var(--primary)}

.im-page{max-width:880px;margin:36px auto}
.im-box{display:grid;gap:12px;max-height:520px;overflow:auto;padding:16px;border:1px solid var(--line);border-radius:12px;background:#f8fafc}
.im-empty{text-align:center;padding:28px 0;color:var(--muted)}
.im-message{width:min(78%,620px);padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.im-message.user{justify-self:end;background:rgba(37,99,235,.06);border-color:rgba(37,99,235,.2)}
.im-message.admin{justify-self:start;background:#fff}
.im-message b{display:block;color:var(--primary);margin-bottom:6px;font-size:12px;font-weight:600}
.im-message p{margin:0;line-height:1.7;color:#334155;font-size:14px;word-break:break-word}
.im-message small{display:block;margin-top:8px;color:var(--muted);font-size:11px}
.im-form{margin-top:14px}
.admin-order-form{display:grid!important;grid-template-columns:100px 1fr 1fr auto;gap:8px!important;align-items:center}
.admin-order-form input{min-width:0}
.admin-im-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:16px}
.im-conversations{display:grid;gap:10px;align-content:start}
.im-conversations a{display:grid;gap:6px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:all .2s ease}
.im-conversations a.active,.im-conversations a:hover{border-color:var(--primary);background:rgba(37,99,235,.04)}
.im-conversations b{color:#0f172a;font-weight:600;font-size:14px}
.im-conversations span{color:var(--primary);font-size:12px}
.admin-im-chat{min-width:0}
.admin-im-box{min-height:360px}
.im-page{display:grid;gap:16px}
.im-page>.order-head{margin-bottom:0}
.im-box{grid-template-columns:1fr;align-content:start;min-height:380px}
.im-message{display:grid;gap:6px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.im-message.user{border-radius:12px 12px 4px 12px}
.im-message.admin{border-radius:12px 12px 12px 4px}
.im-message small{color:var(--muted);font-size:11px}
.im-form{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.im-form label{margin:0;font-size:13px;color:#475569;font-weight:500}
.im-form textarea{min-height:76px;resize:vertical}
.im-form .btn{height:46px;min-width:130px}
.admin-im-chat{display:grid;gap:14px}
.admin-im-chat>.order-head{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.admin-im-box{min-height:360px}
.im-conversations{max-height:620px;overflow:auto;padding-right:4px}
.im-conversations a small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.btn.danger{border-color:rgba(239,68,68,.4);background:rgba(239,68,68,.06);color:var(--danger)}
.btn.danger:hover{background:var(--danger);color:#fff;border-color:var(--danger)}
.admin-account-form{max-width:900px;margin-bottom:24px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.admin-user-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.admin-user-table{min-width:100%!important;width:100%!important}
.admin-user-edit{display:grid;grid-template-columns:100px 1fr 150px 1fr auto;gap:8px;align-items:center}
.admin-delete-form{display:grid;grid-template-columns:80px 1fr 100px;gap:8px;align-items:center}
.admin-user-edit input,.admin-delete-form input{min-width:0;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font-size:13px}

html,body,select{color-scheme:light}

@media(max-width:1400px){
  .admin{max-width:1200px}
}
@media(max-width:1180px){
  .admin-product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .admin-user-edit{grid-template-columns:80px 1fr 120px 1fr auto}
}
@media(max-width:980px){
  .hero,.split,.dash,.pay,.admin-grid,.product-detail,.cta-section{grid-template-columns:1fr}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .products{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .features-band{grid-template-columns:repeat(2,1fr)}
  .orders article{grid-template-columns:1fr}
  .top{align-items:flex-start;flex-direction:column}
  .top nav{flex-wrap:wrap}
  .section-head{align-items:stretch;flex-direction:column}
  .search-form{width:100%}
  .admin-product-grid{grid-template-columns:1fr}
  .admin-user-edit{grid-template-columns:1fr}
  .admin-delete-form{grid-template-columns:1fr}
  .admin-order-form{grid-template-columns:1fr !important}
  .cta-section>div:last-child{justify-content:flex-start}
  .checkout-split{grid-template-columns:1fr}
  .order-detail{grid-template-columns:1fr!important}
}
@media(max-width:900px){
  .product-edit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .admin-user-fields{grid-template-columns:1fr}
  .admin-user-edit,.admin-delete-form{grid-template-columns:1fr}
  .admin-user-table{min-width:760px!important}
  .admin-im-layout{grid-template-columns:1fr}
  .admin-order-form{grid-template-columns:1fr!important}
}
@media(max-width:760px){
  body{font-size:14px}
  main{width:94vw;margin-bottom:32px}
  .hero{padding:32px 0 24px;gap:30px}
  .hero h1{font-size:30px}
  .card,.panel,.auth,.profile,.pay{padding:16px;border-radius:12px}
  .toolbar input,.form input,.form textarea,select,.product-row input{font-size:14px}
  .btn{min-height:42px}
  .products{gap:14px}
  .art{height:140px}
  .split,.dash,.pay{gap:16px}
  .panel{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .row,.product-row{display:grid;grid-template-columns:1fr;align-items:stretch}
  .product-row b{margin-bottom:4px}
  .stats{grid-template-columns:1fr}
  .admin{padding-top:18px}
  .top nav a{padding:4px 0}
  .brand{font-size:16px}
  .card-actions{grid-template-columns:1fr}
  .info-grid{grid-template-columns:1fr}
  .order-head{display:grid}
  .order-items p{display:grid;gap:4px}
  .orders article{grid-template-columns:1fr;align-items:stretch}
  .account-main{gap:14px}
  .badge{width:max-content}
  .pay-side{order:2}
  .pay-main{order:1}
  .detail-actions{grid-template-columns:1fr}
  .detail-main{padding:20px}
  .detail-art{min-height:240px;border-radius:14px}
  .service-actions{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .features-band{grid-template-columns:1fr 1fr;gap:16px;padding:20px}
  .feature-num{font-size:22px}
  .cta-section{padding:30px 24px}
  .cta-section h2{font-size:22px}
  .hero-side{grid-template-columns:1fr}
  .hero-side .hero-card:first-child{grid-column:auto}
  .admin-tabs{flex-wrap:wrap}
  .admin-tabs a{flex:1;text-align:center;min-width:calc(50% - 5px)}
  .admin-product-head{display:grid}
  .product-edit-grid{grid-template-columns:1fr}
  .admin-product-grid{grid-template-columns:1fr!important}
  .admin-image-preview{grid-template-columns:1fr}
  .admin-image-preview img{width:100%;height:160px}
  .cart-page,.checkout-page{margin:20px auto}
  .checkout-summary .order-product{grid-template-columns:64px minmax(0,1fr)}
  .cart-product-img,.order-product-img{width:64px!important;height:64px!important}
  .cart-table{min-width:680px}
  .cart-product{grid-template-columns:58px minmax(0,1fr)!important;min-width:220px}
  .cart-product-img,.order-product-img{width:58px!important;height:58px!important}
  .checkout-summary .order-product{grid-template-columns:58px minmax(0,1fr)}
  .im-page{margin:20px auto}
  .im-box{max-height:420px;padding:12px}
  .im-message{width:96%}
  .im-form{grid-template-columns:1fr}
  .im-form .btn{width:100%}
  .im-message.user,.im-message.admin{text-align:left}
}
@media(max-width:560px){
  .products{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .bar{align-items:stretch;flex-direction:column}
  .toolbar form{flex-direction:column}
  .section-head h2{font-size:24px}
  .hero h1{font-size:26px}
  .hero-features{gap:10px}
  .hero-features>div{font-size:13px}
  .hero-card{padding:16px}
  .pay-qr,.qr{width:180px;height:180px}
  .orders article{padding:12px}
  .amount,.total{font-size:20px}
  .pay-product-cover,.pay-product-cover img,.pay-product-cover>span{width:180px}
  .pay-product-cover img,.pay-product-cover>span{height:180px}
  .service-float{right:12px;top:auto;bottom:80px;padding:10px;border-radius:12px}
  .service-float b{writing-mode:horizontal-tb;font-size:12px}
  .footer-links,.footer-line{gap:10px;font-size:12px}
  .legal{margin:20px auto}
  .account-nav-grid{grid-template-columns:1fr}
  .cart-product{min-width:0}
}
@media(max-width:420px){
  .top{padding:12px 14px}
  .top nav{gap:10px}
  .art{height:130px}
  .detail-price{display:grid;gap:8px}
  .features-band{grid-template-columns:1fr}
}