:root{--bg:#f6f8fc;--paper:#fff;--ink:#14233a;--muted:#7b8a9e;--line:#e6ebf2;--blue:#3569e8;--blue-dark:#2354cb;--soft:#eff4ff;--green:#13996d;--red:#d25261;--radius:15px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:14px}button,input,select{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}[hidden]{display:none!important}.container{max-width:1200px;margin:auto;padding-left:22px;padding-right:22px}.announcement{position:relative;background:#122c5e;color:#dce7ff;text-align:center;padding:10px 48px;font-size:12px}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:#5cecbb;margin-right:9px;box-shadow:0 0 0 4px #5cecbb25}.announcement button{position:absolute;right:22px;top:5px;border:0;background:none;color:#fff;font-size:23px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:15px}.brand{display:flex;gap:11px;align-items:center;font-weight:800;font-size:23px;letter-spacing:-1px}.brand-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--blue);color:white;font-size:23px}.brand-icon span{font-size:13px;color:#a9d2ff}.brand-accent{color:var(--blue)}.brand small{display:block;color:#8995aa;letter-spacing:2px;font-size:10px;font-weight:500;margin-top:1px}.desktop-nav{display:flex;gap:34px;color:#68768d}.desktop-nav a{padding:30px 0;white-space:nowrap}.desktop-nav a.active,.desktop-nav a:hover{color:var(--blue);font-weight:600}.header-actions,.hero-buttons{display:flex;gap:10px;align-items:center}.primary-btn,.outline-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:9px;padding:13px 23px;font-weight:650;border:1px solid transparent}.primary-btn{color:white;background:var(--blue)}.primary-btn:hover{background:var(--blue-dark)}.outline-btn{background:white;border-color:#cedbf6;color:var(--blue)}.ghost-btn{border:0;background:none;color:#465673}.small-btn{padding:11px 17px}.hero{display:grid;grid-template-columns:1fr 0.96fr;gap:64px;align-items:center;padding-top:64px;padding-bottom:67px}.eyebrow,.section-kicker{font-size:11px;font-weight:800;letter-spacing:2.3px;color:var(--blue)}.eyebrow-line{display:inline-block;background:#b5c9f5;width:35px;height:1px;vertical-align:middle;margin-left:10px}.hero h1{font-size:clamp(34px,4vw,52px);line-height:1.25;margin:22px 0 18px;letter-spacing:-1.6px}.hero h1 em{font-style:normal;color:var(--blue)}.hero-copy>p{font-size:15px;color:#728098;line-height:1.95;max-width:470px}.hero-buttons{margin-top:28px}.hero-stats{display:flex;gap:35px;margin-top:40px}.hero-stats span{display:grid;gap:5px}.hero-stats b{font-size:24px}.hero-stats small{font-size:12px;color:var(--muted)}.hero-panel{background:#fff;border:1px solid #e1e9f5;border-radius:18px;box-shadow:0 22px 55px #274d9821;overflow:hidden;transform:rotate(1deg)}.panel-top{height:47px;border-bottom:1px solid #edf0f7;display:flex;align-items:center;justify-content:space-between;padding:0 21px;color:#8b99ae;font-size:10px;letter-spacing:1px}.panel-dots{color:#d5ddeb;letter-spacing:5px}.panel-body{margin:15px;background:linear-gradient(135deg,#163b85,#3069e6);border-radius:11px;color:#fff;padding:34px 29px 30px;min-height:286px;overflow:hidden;position:relative}.panel-body:after{content:"";position:absolute;right:-45px;top:-80px;width:255px;height:255px;border:1px solid #ffffff35;border-radius:50%;box-shadow:0 0 0 36px #ffffff0d,0 0 0 80px #ffffff08}.panel-badge{font-size:10px;color:#b8d6ff;letter-spacing:2px}.panel-body h2{position:relative;z-index:1;font-size:27px;line-height:1.45;margin:18px 0 6px}.panel-body p{font-size:12px;color:#c4dbff}.panel-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:36px;position:relative;z-index:1}.panel-cards>div{background:#ffffff18;border:1px solid #ffffff34;border-radius:9px;padding:13px 9px;display:grid;gap:6px}.panel-cards span{font-size:20px}.panel-cards b{font-size:12px}.panel-cards small{color:#c4d8ff;font-size:10px}.features-bar{display:grid;grid-template-columns:repeat(4,1fr);background:white;border:1px solid var(--line);border-radius:14px;padding-top:22px;padding-bottom:22px;box-shadow:0 7px 20px #21395608}.features-bar>div{display:flex;align-items:center;justify-content:center;gap:15px;font-size:29px;color:var(--blue);border-right:1px solid var(--line)}.features-bar>div:last-child{border:0}.features-bar span{display:grid;gap:6px}.features-bar b{color:var(--ink);font-size:13px}.features-bar small{color:var(--muted);font-size:11px}.catalog-section{padding-top:75px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.section-head h2{font-size:30px;letter-spacing:-.5px;margin:10px 0}.section-head p{color:var(--muted);margin:0}.muted-title{color:#abb5c4;font-size:19px;font-weight:450}.demo-tag{background:#eaf0ff;color:var(--blue);border-radius:999px;padding:8px 12px;font-size:11px;font-weight:750}.catalog-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:22px}.sidebar,.catalog-main{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden}.sidebar{align-self:start;padding:18px}.sidebar-title{display:flex;justify-content:space-between;font-weight:800;padding:7px 5px 18px;border-bottom:1px solid var(--line)}.sidebar-title span{color:var(--blue)}.category-list{display:grid;gap:4px;padding-top:12px}.category-btn{width:100%;border:0;background:transparent;color:#637188;display:flex;align-items:center;justify-content:space-between;text-align:left;padding:13px 11px;border-radius:8px}.category-btn:hover,.category-btn.active{background:#edf3ff;color:var(--blue);font-weight:700}.category-btn small{color:#a4b0c1}.category-btn.active small{color:#668de8}.help-card{margin-top:26px;background:#eef4ff;border-radius:11px;padding:17px}.help-icon{display:grid;place-items:center;width:29px;height:29px;background:#dce8ff;border-radius:8px;color:var(--blue);font-weight:900;font-size:17px}.help-card b{display:block;margin:12px 0 5px}.help-card p{color:#8090aa;font-size:12px;line-height:1.8}.help-card .outline-btn{width:100%;padding:10px 4px;font-size:12px;margin-top:5px}.catalog-main{min-width:0}.toolbar{padding:19px 18px;display:flex;gap:12px;justify-content:space-between;border-bottom:1px solid var(--line)}.search-wrap{flex:1;display:flex;align-items:center;border:1px solid #e2e8f1;border-radius:9px;padding:0 12px;min-width:0}.search-wrap>span{font-size:24px;color:#8fa0b9}.search-wrap input{border:0;outline:none;width:100%;padding:11px;background:transparent;min-width:30px}.search-wrap kbd{border:1px solid var(--line);border-radius:4px;color:#9aa7b7;padding:2px 7px;font-size:11px}.toolbar select{border:1px solid #e2e8f1;border-radius:9px;padding:0 10px;background:white;color:#53657d;max-width:175px}.table-status{display:flex;justify-content:space-between;padding:17px 19px;font-size:12px}.table-status span:first-child{font-weight:750}.table-status span:last-child{color:var(--muted)}.table-scroll{width:100%;overflow-x:auto}.product-table{border-collapse:collapse;width:100%;min-width:670px;text-align:left}.product-table thead{background:#f7f9fd;color:#78879d;font-size:12px}.product-table th{padding:14px 18px;font-weight:650;white-space:nowrap}.product-table td{padding:18px;border-top:1px solid #edf0f5;vertical-align:middle}.product-cell{display:flex;align-items:center;gap:12px;min-width:230px}.product-art{display:grid;place-items:center;width:43px;height:43px;border-radius:11px;flex:none;font-size:20px;background:#edf4ff;color:#3569e8}.product-art.violet{background:#f3efff;color:#8464db}.product-art.green{background:#e7f9f1;color:#179a70}.product-art.orange{background:#fff4e7;color:#d99039}.product-cell b{display:block;font-weight:650;margin-bottom:6px}.product-cell small{font-size:11px;color:#9aa8ba}.category-label{font-size:12px;color:#8290a3}.price{font-size:16px;color:#ef6955;font-weight:800;white-space:nowrap}.stock{display:inline-flex;align-items:center;gap:6px;font-size:12px;white-space:nowrap;color:var(--green)}.stock:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.stock.out{color:var(--red)}.buy-btn{border:1px solid #bcd0ff;background:#edf3ff;color:var(--blue);padding:8px 14px;border-radius:7px;font-size:12px;font-weight:750;white-space:nowrap}.buy-btn:hover{background:var(--blue);color:white}.buy-btn:disabled{background:#f2f3f6;color:#a8b2bf;border-color:#ecedf1;cursor:not-allowed}.catalog-footer{display:flex;justify-content:space-between;padding:20px;color:#9aa5b6;border-top:1px solid var(--line);font-size:11px}.empty-state{text-align:center;padding:40px;color:#8b99aa}.empty-state button{border:0;background:transparent;color:var(--blue);text-decoration:underline}.promo{margin-top:55px;margin-bottom:66px;background:linear-gradient(120deg,#1a408c,#316ceb);border-radius:14px;color:white;padding-top:31px;padding-bottom:31px;display:flex;justify-content:space-between;align-items:center;gap:18px}.promo span{color:#b5d1ff;letter-spacing:2px;font-size:10px}.promo h2{margin:10px 0;font-size:23px}.promo p{color:#c9dcff;margin-bottom:0}.promo-link{border:1px solid #a9c8ff;color:white;border-radius:8px;padding:13px 17px;white-space:nowrap}.faq{padding-bottom:80px}.faq details{background:#fff;padding:19px 24px;border:1px solid var(--line);margin-top:10px;border-radius:9px}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);line-height:1.8}.site-footer{background:#10213f;color:white;padding-top:51px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:41px}.footer-brand{font-size:20px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:13px}.footer-grid b{margin-bottom:5px}.footer-grid a:not(.brand),.footer-grid button,.footer-grid p{color:#9eafc9;font-size:12px}.footer-grid button{background:none;border:0;padding:0}.footer-grid p{line-height:1.9}.footer-bottom{border-top:1px solid #2a3d59;padding-top:20px;padding-bottom:22px;color:#8394ad;font-size:11px}.modal-backdrop{position:fixed;inset:0;background:#0b1a36a8;z-index:70;display:grid;place-items:center;padding:15px}.modal{position:relative;width:min(100%,480px);max-height:90vh;overflow-y:auto;background:white;border-radius:17px;padding:30px;box-shadow:0 15px 75px #0004}.modal-close{position:absolute;right:16px;top:12px;border:0;background:none;font-size:27px;color:#8190a5}.modal h2{font-size:23px;margin:0 25px 10px 0}.modal .intro{color:var(--muted);line-height:1.7;font-size:13px}.order-summary{display:grid;gap:11px;background:#f6f8fc;border-radius:9px;padding:15px;margin:17px 0}.order-summary div{display:flex;justify-content:space-between;gap:10px}.order-summary span{color:var(--muted)}.modal label{display:block;margin:15px 0 7px;font-weight:650}.modal input{width:100%;padding:13px;border:1px solid #dfe5ef;border-radius:8px;outline:none}.modal input:focus{border-color:var(--blue)}.modal .primary-btn{margin-top:17px;width:100%}.modal-note{background:#fff7e7;color:#8f661e;font-size:12px;line-height:1.7;padding:11px;border-radius:7px;margin-top:13px}.order-card{padding:14px;border:1px solid var(--line);border-radius:9px;margin-top:10px}.order-card b,.order-card small{display:block;margin:5px 0}.order-card small{color:var(--muted)}.toast{position:fixed;right:20px;bottom:20px;z-index:100;background:#142b52;color:white;padding:12px 18px;border-radius:9px;opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:translateY(0)}@media(max-width:980px){.desktop-nav{display:none}.hero{gap:25px}.features-bar{grid-template-columns:repeat(2,1fr);gap:15px}.features-bar>div:nth-child(2){border:0}.catalog-layout{grid-template-columns:200px minmax(0,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.header-inner{height:65px}.brand{font-size:19px}.brand-icon{width:37px;height:37px}.header-actions .ghost-btn{font-size:0}.header-actions .ghost-btn span{font-size:24px}.header-actions .small-btn{padding:9px 10px;font-size:12px}.hero{grid-template-columns:1fr;padding-top:40px;padding-bottom:40px}.hero-panel{transform:none}.hero-stats{margin-top:27px}.features-bar>div{justify-content:flex-start;padding-left:15px}.catalog-section{padding-top:52px}.catalog-layout{grid-template-columns:1fr}.sidebar{padding:12px}.category-list{display:flex;overflow-x:auto;gap:7px}.category-btn{white-space:nowrap;width:auto;padding:9px 13px;border:1px solid var(--line)}.category-btn small{margin-left:9px}.help-card{display:none}.toolbar{flex-wrap:wrap}.toolbar select{height:41px;width:100%;max-width:none}.search-wrap{width:100%;flex:auto}.demo-tag{display:none}.section-head h2{font-size:26px}.promo{margin-top:40px;margin-bottom:48px;flex-direction:column;align-items:start}.footer-grid{gap:23px}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:span 2}}@media(max-width:420px){.container{padding-left:14px;padding-right:14px}.hero-buttons{flex-wrap:wrap}.hero-stats{gap:21px}.hero h1{font-size:35px}.panel-body{padding:25px 15px}.features-bar{padding-top:17px;padding-bottom:17px}.features-bar>div{padding-left:5px;gap:9px}.features-bar small{font-size:10px}.features-bar b{font-size:11px}.catalog-footer{display:block;line-height:1.8}.modal{padding:24px 17px}}

/* 本地商品分类图标 */
.product-art{display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}.product-icon-image{display:block;width:100%;height:100%;max-width:52px;max-height:52px;object-fit:contain;border-radius:12px}