:root{--red:#c81d25;--red-dark:#a6161d;--red-soft:#fff3f3;--ink:#16181d;--muted:#69707c;--line:#e7e9ed;--surface:#f6f7f9;--blue:#1769d1;--green:#168447;--amber:#b56a00;--white:#fff;--radius:12px;--shadow:0 10px 35px rgba(18,24,40,.07)}
.check{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:13px 0;border-bottom:1px solid var(--line)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--surface);color:var(--ink);font:14px/1.65 Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{display:block;max-width:100%}.container{width:min(1240px,calc(100% - 32px));margin-inline:auto}.page{min-height:calc(100vh - 250px);padding:28px 0 48px}.topbar{background:#1b1d22;color:#c9cdd5;font-size:12px}.topbar .container{display:flex;justify-content:space-between;align-items:center;height:34px}.toplinks{display:flex;gap:20px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.header-main{display:grid;grid-template-columns:190px minmax(280px,1fr) auto;gap:26px;align-items:center;height:76px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;color:#fff;background:var(--red);border-radius:11px;box-shadow:inset 0 -4px 10px rgba(0,0,0,.13)}.search{display:flex;border:2px solid var(--red);border-radius:9px;overflow:hidden;height:44px}.search select{border:0;border-right:1px solid #f0c8cb;background:#fff9f9;padding:0 12px;color:#555}.search input{min-width:0;flex:1;border:0;padding:0 14px;outline:0}.search button{width:70px;border:0;background:var(--red);color:#fff;cursor:pointer;font-weight:700}.header-actions{display:flex;align-items:center;gap:18px}.header-action{display:grid;justify-items:center;gap:2px;font-size:11px;color:#555}.header-action strong{font-size:16px;color:#2c3037}.badge-count{position:absolute;min-width:18px;height:18px;border-radius:9px;background:var(--red);color:#fff;font:700 10px/18px sans-serif;text-align:center;transform:translate(11px,-7px)}.main-nav{border-top:1px solid #f2f2f2;background:#fff}.nav-inner{display:flex;align-items:center;height:44px;gap:28px}.category-trigger{align-self:stretch;display:flex;align-items:center;gap:10px;width:190px;padding:0 15px;background:var(--red);color:#fff;font-weight:700}.nav-link{font-weight:650;color:#383c43}.nav-link:hover{color:var(--red)}.nav-spacer{flex:1}.seller-join{color:var(--red);font-weight:750}.mobile-head,.mobile-nav{display:none}.notice{background:#fff8eb;border-bottom:1px solid #f3dfb7;color:#765218}.notice .container{padding:8px 0;display:flex;gap:10px}.flash{border-radius:10px;padding:12px 16px;margin:0 auto 16px}.flash.success{background:#ecfdf3;border:1px solid #b7ebc9;color:#116738}.flash.error{background:#fff0f1;border:1px solid #fecdd3;color:#9f1239}.hero{background:#fff;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:190px minmax(0,1fr) 250px;gap:16px;padding:18px 0}.category-menu,.panel,.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.category-menu{overflow:hidden}.category-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid #f1f2f4}.category-item:last-child{border:0}.category-item:hover{background:var(--red-soft);color:var(--red)}.category-icon{display:grid;place-items:center;width:28px;height:28px;background:#f3f4f6;border-radius:8px}.hero-banner{position:relative;overflow:hidden;min-height:330px;border-radius:14px;background:linear-gradient(115deg,#17191e 0%,#252932 62%,#5e171b 100%);color:#fff;padding:42px}.hero-banner:after{content:"数";position:absolute;right:-10px;bottom:-95px;font-size:340px;font-weight:900;line-height:1;color:rgba(255,255,255,.035)}.hero-kicker{display:inline-flex;padding:5px 10px;border:1px solid rgba(255,255,255,.24);border-radius:99px;color:#f4c8ca;font-size:12px;letter-spacing:.08em}.hero h1{font-size:38px;line-height:1.22;margin:18px 0 12px;letter-spacing:-.04em}.hero p{max-width:570px;color:#c8cbd2;font-size:16px}.hero-actions{display:flex;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:9px 17px;border:1px solid transparent;border-radius:9px;background:var(--red);color:#fff;font-weight:700;cursor:pointer}.btn:hover{background:var(--red-dark)}.btn.secondary{background:#fff;color:#222}.btn.outline{background:#fff;border-color:var(--line);color:#333}.btn.soft{background:var(--red-soft);color:var(--red)}.btn.blue{background:var(--blue)}.btn.small{min-height:32px;padding:5px 11px;font-size:12px}.btn.block{width:100%}.account-panel{padding:18px}.account-panel .avatar{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;background:#f0f1f3;color:#666;font-size:19px;margin-bottom:10px}.account-panel h3{margin:0 0 4px}.account-panel p{margin:0;color:var(--muted);font-size:12px}.quick-grid{display:grid;grid-template-columns:1fr 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14px;text-align:center;transition:.15s}.category-card:hover{border-color:#e5a6aa;transform:translateY(-2px);box-shadow:var(--shadow)}.category-card .category-icon{margin:0 auto 10px;width:44px;height:44px;font-size:20px}.category-card b{display:block}.category-card small{color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.product-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:12px;transition:.15s}.product-card:hover{border-color:#d5d8de;box-shadow:var(--shadow);transform:translateY(-2px)}.product-cover{position:relative;aspect-ratio:16/10;display:grid;place-items:center;background:linear-gradient(145deg,#f6f7f9,#e8eaee);font-size:42px;color:#9096a1}.product-cover.software{background:#eef3ff;color:#3562b8}.product-cover.design{background:#fff0f3;color:#c23858}.product-cover.learning{background:#f1f8ee;color:#4c8a39}.product-cover.games{background:#f6efff;color:#7040a8}.product-cover.business{background:#fff5e8;color:#ac6b20}.product-cover.developer{background:#eaf7f7;color:#147b7c}.tag{display:inline-flex;align-items:center;border-radius:5px;padding:2px 6px;font-size:10px;font-weight:750}.tag.official{background:#ffe9ea;color:var(--red)}.tag.auto{background:#e9f8ef;color:var(--green)}.tag.manual{background:#edf4ff;color:var(--blue)}.tag.warn{background:#fff5df;color:var(--amber)}.product-cover .tag{position:absolute;left:10px;top:10px}.product-body{padding:13px}.product-title{display:block;min-height:46px;font-size:15px;font-weight:700;line-height:1.5}.product-meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:11px;margin:8px 0}.price-line{display:flex;align-items:end;justify-content:space-between;border-top:1px solid #f1f2f4;padding-top:10px}.price{color:var(--red);font-size:19px;font-weight:800}.stock{font-size:11px;color:var(--muted)}.filter-bar{display:grid;grid-template-columns:1fr auto;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin:18px 0}.filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.select,.input,.textarea{border:1px solid #d9dce1;background:#fff;border-radius:9px;padding:10px 12px;color:#2f3339;outline:0}.input:focus,.textarea:focus,.select:focus{border-color:var(--red);box-shadow:0 0 0 3px #fde7e8}.textarea{min-height:110px;resize:vertical}.field{margin-bottom:16px}.field label{display:block;margin-bottom:6px;font-weight:700}.field small{display:block;color:var(--muted);margin-top:5px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.form-grid .full{grid-column:1/-1}.empty{background:#fff;border:1px dashed #cfd3d9;border-radius:12px;padding:55px 20px;text-align:center;color:var(--muted)}.pagination{display:flex;justify-content:center;gap:7px;margin-top:24px}.pagination a{display:grid;place-items:center;min-width:38px;height:38px;background:#fff;border:1px solid var(--line);border-radius:8px}.product-layout{display:grid;grid-template-columns:430px minmax(0,1fr);gap:30px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.product-gallery .product-cover{border-radius:12px;aspect-ratio:1.2}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:16px}.detail h1{font-size:27px;line-height:1.35;margin:10px 0}.detail .summary{color:var(--muted)}.seller-line{display:flex;align-items:center;gap:8px;padding:12px 0;border-block:1px solid var(--line)}.detail-price{background:#f7f7f8;border-radius:10px;padding:15px;margin:15px 0}.detail-price .price{font-size:30px}.quantity{display:flex;align-items:center;gap:10px;margin:14px 0}.quantity input{width:86px}.tabs{margin-top:20px}.tab-buttons{display:flex;border-bottom:1px solid var(--line);gap:24px}.tab-button{background:none;border:0;padding:13px 2px;border-bottom:2px solid transparent;cursor:pointer;font-weight:700}.tab-button.active{color:var(--red);border-color:var(--red)}.tab-pane{display:none;padding:20px 2px;line-height:1.9}.tab-pane.active{display:block}.shop-hero{background:#20232a;color:#fff;border-radius:14px;padding:28px;display:flex;gap:20px;align-items:center}.shop-logo{display:grid;place-items:center;width:76px;height:76px;background:#fff;color:var(--red);border-radius:16px;font-size:28px;font-weight:900}.shop-stats{display:flex;gap:30px;margin-left:auto}.shop-stats b{display:block;font-size:19px}.shop-stats span{color:#aeb4bf;font-size:12px}.cart-list{display:grid;gap:12px}.cart-item{display:grid;grid-template-columns:82px minmax(0,1fr) 110px 120px 44px;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}.cart-item .product-cover{border-radius:9px}.checkout-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px}.summary-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;height:max-content;position:sticky;top:140px}.summary-row{display:flex;justify-content:space-between;padding:9px 0}.summary-row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:16px;font-size:18px;font-weight:800}.auth-shell{width:min(460px,calc(100% - 30px));margin:36px auto}.auth-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}.auth-card h1{margin:0 0 6px;font-size:25px}.auth-card>p{color:var(--muted);margin-top:0}.dashboard{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px}.sidebar{background:#202329;border-radius:13px;color:#d9dce2;overflow:hidden;height:max-content;position:sticky;top:140px}.sidebar-title{padding:18px;font-weight:800;color:#fff;border-bottom:1px solid #333740}.sidebar a{display:flex;align-items:center;gap:9px;padding:11px 18px;font-size:13px}.sidebar a:hover,.sidebar a.active{background:#333740;color:#fff}.dashboard-main{min-width:0}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}.stat-card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:16px}.stat-card span{display:block;color:var(--muted);font-size:12px}.stat-card b{display:block;margin-top:5px;font-size:23px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}.table{width:100%;border-collapse:collapse;white-space:nowrap}.table th,.table td{padding:12px 14px;border-bottom:1px solid #eef0f2;text-align:left;font-size:12px}.table th{background:#f8f9fa;color:#5f6670;font-weight:750}.table tr:last-child td{border:0}.status{display:inline-flex;padding:3px 8px;border-radius:20px;background:#eff1f3;color:#4f5660;font-size:11px}.status.active,.status.completed,.status.delivered,.status.approved,.status.paid,.status.published{background:#e8f7ed;color:#13733e}.status.pending,.status.pending_payment,.status.payment_review,.status.processing,.status.submitted,.status.under_review,.status.requested{background:#fff3df;color:#946000}.status.rejected,.status.suspended,.status.failed,.status.cancelled{background:#ffeaec;color:#a51d28}.panel{padding:20px}.panel+.panel{margin-top:14px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.panel h2,.panel h3{margin:0}.timeline{border-left:2px solid var(--line);margin-left:8px;padding-left:18px}.timeline-item{position:relative;padding:0 0 18px}.timeline-item:before{content:"";position:absolute;left:-24px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--red)}.delivery-box{background:#f1faf4;border:1px solid #ccebd7;border-radius:10px;padding:14px;margin-top:10px}.delivery-code{display:flex;justify-content:space-between;gap:10px;font-family:ui-monospace,monospace;background:#fff;border:1px dashed #a8d4b6;padding:10px;border-radius:7px;overflow-wrap:anywhere}.message-layout{display:grid;grid-template-columns:300px minmax(0,1fr);height:620px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.conversation-list{border-right:1px solid var(--line);overflow:auto}.conversation-item{display:block;padding:14px;border-bottom:1px solid var(--line)}.conversation-item:hover{background:#f7f8f9}.chat-panel{display:grid;grid-template-rows:auto 1fr auto}.chat-head{padding:14px 18px;border-bottom:1px solid var(--line);font-weight:700}.messages{overflow:auto;padding:18px}.bubble{max-width:75%;padding:9px 12px;border-radius:12px;background:#f1f2f4;margin-bottom:10px}.bubble.me{margin-left:auto;background:#ffe8e9}.chat-form{display:flex;gap:9px;border-top:1px solid var(--line);padding:12px}.chat-form input{flex:1}.footer{background:#202329;color:#c8ccd3;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:30px;padding:42px 0}.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;margin:7px 0;font-size:12px}.footer p{font-size:12px;color:#9da3ae}.footer-bottom{border-top:1px solid #343841;padding:16px 0;font-size:12px;display:flex;justify-content:space-between}.mobile-nav{position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{display:grid;place-items:center;padding:7px 2px;font-size:10px}.mobile-nav b{font-size:17px}.rich{font-size:15px;line-height:1.9}.rich h2{margin-top:26px}.muted{color:var(--muted)}.red{color:var(--red)}.green{color:var(--green)}.mt{margin-top:16px}.flex{display:flex}.between{justify-content:space-between}.gap{gap:10px}.wrap{flex-wrap:wrap}.hidden{display:none!important}
@media(max-width:1000px){.header-main{grid-template-columns:170px 1fr}.header-actions{display:none}.hero-grid{grid-template-columns:180px 1fr}.account-panel{display:none}.product-grid{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.product-layout{grid-template-columns:340px 1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}.footer-col:nth-child(4),.footer-col:nth-child(5){display:none}}
@media(max-width:760px){body{padding-bottom:58px}.topbar,.main-nav,.desktop-head{display:none}.mobile-head{display:flex;align-items:center;gap:12px;height:60px}.mobile-head .brand{font-size:18px}.mobile-head .brand-mark{width:34px;height:34px}.mobile-head .icon-btn{margin-left:auto;border:0;background:#f2f3f5;width:38px;height:38px;border-radius:9px}.mobile-search{background:#fff;padding:0 0 12px}.mobile-search .search{height:42px}.mobile-search select{display:none}.mobile-nav{display:grid}.page{padding:18px 0 28px}.container{width:min(100% - 22px,1240px)}.hero-grid{display:block;padding:12px 0}.category-menu{display:none}.hero-banner{min-height:310px;padding:28px 22px}.hero h1{font-size:30px}.hero p{font-size:14px}.hero-actions{flex-wrap:wrap}.trust-row{grid-template-columns:1fr 1fr}.trust-item:last-child{grid-column:1/-1}.category-grid{grid-template-columns:repeat(2,1fr);gap:9px}.category-card{padding:14px 8px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.product-card .product-body{padding:10px}.product-title{font-size:13px}.product-meta{display:block}.product-meta span{display:block}.price{font-size:16px}.product-cover{font-size:32px}.filter-bar{grid-template-columns:1fr}.filters{display:grid;grid-template-columns:1fr 1fr}.filters .select,.filters .input{width:100%}.product-layout{grid-template-columns:1fr;padding:14px;gap:18px}.detail h1{font-size:22px}.shop-hero{align-items:flex-start;flex-wrap:wrap}.shop-stats{width:100%;margin:0;justify-content:space-between;gap:10px}.cart-item{grid-template-columns:62px minmax(0,1fr) 72px}.cart-item .item-total,.cart-item form{display:none}.checkout-grid{grid-template-columns:1fr}.summary-box{position:static}.dashboard{grid-template-columns:1fr}.sidebar{position:static;display:flex;overflow:auto;border-radius:10px}.sidebar-title{display:none}.sidebar a{white-space:nowrap;padding:11px 14px}.stat-grid{grid-template-columns:1fr 1fr}.stat-card{padding:13px}.stat-card b{font-size:19px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.message-layout{grid-template-columns:1fr;height:auto}.conversation-list{border:0;max-height:220px}.chat-panel{height:480px}.footer-grid{grid-template-columns:1fr 1fr;padding:30px 0}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.section-head{align-items:flex-start}.section-head p{display:none}.table th,.table td{padding:10px}.hide-mobile{display:none!important}}
@media(max-width:390px){.hero h1{font-size:27px}.product-title{min-height:42px}.stat-grid{gap:8px}.trust-item{padding:12px}.header-main{gap:10px}}
.sidebar-logout{border-top:1px solid #333740;padding:10px}.sidebar-logout button{width:100%;border:1px solid #444953;background:#292d34;color:#eef0f4;border-radius:8px;padding:9px 12px;cursor:pointer;text-align:left;font-weight:700}.sidebar-logout button:hover{background:#3a3f48}.auth-card .brand-mark{flex:0 0 auto}
@media(max-width:760px){.sidebar-logout{display:flex;padding:6px}.sidebar-logout button{white-space:nowrap;width:auto}}