:root{
  --gr-brand:#e1251b;--gr-brand-dark:#c81623;--gr-brand-soft:#fff1f0;
  --gr-link:#005ea7;--gr-title:#1f2329;--gr-text:#333;--gr-muted:#777;
  --gr-bg:#f6f7fb;--gr-card:#fff;--gr-line:#e7e9ee;--gr-line-soft:#f0f1f4;
  --gr-success:#2f9e44;--gr-warning:#f59f00;--gr-radius:8px;
  --gr-shadow:0 12px 32px rgba(31,35,41,.08);--gr-width:1200px;
}
*{box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{margin:0!important;background:var(--gr-bg)!important;color:var(--gr-text)!important;font:16px/1.65 "Microsoft YaHei","PingFang SC",Arial,sans-serif!important;-webkit-font-smoothing:antialiased}
body a,body a:visited{color:inherit;text-decoration:none}
body a:hover{color:var(--gr-brand)}
body button,body input,body select,body textarea{font:inherit}
body button,body [type=button],body [type=submit],body .btn,body .publish,body .submit{min-height:42px;display:inline-flex;align-items:center;justify-content:center;line-height:1.2;cursor:pointer}
body button:focus-visible,body a:focus-visible,body input:focus-visible,body select:focus-visible,body textarea:focus-visible{outline:2px solid var(--gr-brand);outline-offset:2px}
.wrap,.dw,.expo-wrap,.wiki-wrap,.trade-wrap,.portal-wrap{width:min(var(--gr-width),94%)!important;margin-left:auto!important;margin-right:auto!important}
.global-shell-top,.top{background:#f5f5f5!important;color:#666!important;border-bottom:1px solid #e5e5e5!important;font-size:13px!important}
.global-shell-header,body>header{background:rgba(255,255,255,.96)!important;color:var(--gr-title)!important;box-shadow:0 8px 30px rgba(31,35,41,.045)!important;border-bottom:1px solid var(--gr-line)!important;backdrop-filter:saturate(160%) blur(14px)}
.global-shell-header .head,.head{height:86px!important;gap:24px!important}
.brand-logo{min-width:190px!important}.brand-logo img{width:176px!important;max-height:60px!important;object-fit:contain!important}
.global-shell-header .search,.head .search{height:48px!important;background:#fff!important;border:2px solid var(--gr-brand)!important;border-radius:12px!important;color:#7b8190!important;box-shadow:0 6px 18px rgba(225,37,27,.08)!important}
.global-shell-header .publish,.publish,.btn,.submit,.actions a:not(.secondary):not(.alt),.hero-actions .primary,.empty a{background:linear-gradient(135deg,#f23b32,var(--gr-brand-dark))!important;color:#fff!important;border:1px solid transparent!important;border-radius:9px!important;box-shadow:0 8px 18px rgba(225,37,27,.18)!important;font-weight:700!important}
.global-shell-header .publish:hover,.publish:hover,.btn:hover,.submit:hover{background:var(--gr-brand-dark)!important;color:#fff!important}
.navbox,.nav,.nav-wrap{background:#fff!important;border-color:var(--gr-line)!important;color:var(--gr-title)!important}
.global-shell-header .nav{height:48px!important;gap:0!important}.global-shell-header .nav a{height:48px!important;padding:0 18px!important;font-size:15px!important;font-weight:700!important}
.global-shell-header .nav a{position:relative}.global-shell-header .nav a:hover{background:#fff!important;color:var(--gr-brand)!important}.global-shell-header .nav a.on:after,.global-shell-header .nav a:hover:after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;border-radius:3px;background:var(--gr-brand)}
h1,h2,h3,h4,h5,h6{color:var(--gr-title);font-weight:700;line-height:1.35}
h1{font-size:38px}h2{font-size:28px}h3{font-size:20px}
p{line-height:1.8}.muted,.meta,.crumb,.summary+small{color:var(--gr-muted)!important}
.crumb{font-size:14px!important;padding-top:18px!important;padding-bottom:18px!important}.crumb a{color:var(--gr-link)!important}
.hero,.channel-hero,.expo-hero,.expo-head,.wiki-hero,.trade-hero,.phead,.shead{background:radial-gradient(circle at 75% 0,rgba(255,117,105,.12),transparent 34%),linear-gradient(110deg,#fff7f5 0,#fff 55%,#fff8f4 100%)!important;color:var(--gr-title)!important;border-bottom:1px solid #f1e5e2!important}
.hero h1,.channel-hero h1,.expo-hero h1,.expo-head h1,.wiki-hero h1,.trade-hero h1,.phead h1,.shead h1{font-size:40px!important;color:var(--gr-title)!important;letter-spacing:-.5px!important}
.hero p,.channel-hero p,.expo-hero p,.expo-head p,.wiki-hero p,.trade-hero p,.phead p,.shead p{color:#606a78!important;font-size:17px!important}
.kicker,.wiki-kicker,.eyebrow,.badge,.tag,.k,.card-tag{color:var(--gr-brand)!important;font-weight:800!important}
.card,.content,.side,.article,.expo-card,.expo-side section,.service-grid article,.supplier,.demand,.feature,.list,.wb-panel,.r-card,.rental-box{background:var(--gr-card)!important;border:1px solid var(--gr-line)!important;border-radius:14px!important;box-shadow:0 5px 20px rgba(31,35,41,.035)!important}
.card:hover,.expo-card:hover,.supplier:hover,.demand:hover,.r-card:hover{border-color:#f2aaa5!important;box-shadow:var(--gr-shadow)!important;transform:translateY(-2px)}
.filter,.cats a,.trade-nav a{min-height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px!important;font-size:15px!important}
.filter.active,.cats a.on,.trade-nav a.active{background:var(--gr-brand)!important;border-color:var(--gr-brand)!important;color:#fff!important}
.price,.r-price b,.quote b{color:var(--gr-brand)!important}
table{width:100%;border-collapse:collapse;background:#fff;font-size:15px}th{background:#fafafa;color:#555;font-weight:700}th,td{padding:13px 15px;border-bottom:1px solid var(--gr-line)}tbody tr:hover{background:#fffafa}
.tag,.badge,.status,.r-badges span{border-radius:3px!important}
input,select,textarea{min-height:42px;border:1px solid #ccc!important;border-radius:4px!important;background:#fff!important;color:var(--gr-text)!important;padding:9px 12px!important}
input:hover,select:hover,textarea:hover{border-color:#999!important}input:focus,select:focus,textarea:focus{border-color:var(--gr-brand)!important;box-shadow:0 0 0 2px rgba(225,37,27,.1)!important}
.global-shell-footer,body>footer{background:#262626!important;color:#aaa!important;border:0!important;margin-top:56px!important;font-size:14px!important}
.global-shell-footer strong,body>footer strong{color:#fff!important}.global-shell-footer a{color:#aaa!important}.global-shell-footer a:hover{color:#fff!important}
.gr-floating-tools{position:fixed;right:18px;top:50%;z-index:80;display:grid;background:rgba(255,255,255,.96);border:1px solid var(--gr-line);border-radius:12px;overflow:hidden;box-shadow:var(--gr-shadow);backdrop-filter:blur(10px)}
.gr-floating-tools a{width:52px;min-height:52px;display:grid;place-items:center;border-bottom:1px solid var(--gr-line-soft);font-size:12px;color:#555!important}.gr-floating-tools a:last-child{border-bottom:0}.gr-floating-tools a:hover{background:var(--gr-brand);color:#fff!important}
.hero{padding:34px 0 42px!important}.hero-layout{gap:18px!important}.category-panel,.trust-panel{border:1px solid rgba(230,51,45,.09)!important;border-radius:16px!important;box-shadow:0 16px 44px rgba(77,27,24,.08)!important;padding:22px 18px!important}.category-panel h3,.trust-panel h3{font-size:18px!important}.category-list{gap:4px!important}.category-list a{padding:9px 12px!important;border-radius:9px!important;color:#555!important}.category-list a:hover{background:linear-gradient(90deg,#fff0ee,#fff7f5)!important;color:var(--gr-brand)!important;transform:translateX(3px)}
.hero-main{min-height:380px!important;padding:52px 48px!important;border-radius:18px!important;background:radial-gradient(circle at 82% 18%,rgba(255,255,255,.22),transparent 28%),radial-gradient(circle at 88% 82%,rgba(118,0,9,.24),transparent 30%),linear-gradient(128deg,#ef3f37 0,#df1f29 52%,#b90816 100%)!important;box-shadow:0 24px 56px rgba(180,16,25,.24)!important;border:1px solid rgba(255,255,255,.16)!important}.hero-main:before{content:"";position:absolute;width:260px;height:260px;border:46px solid rgba(255,255,255,.055);border-radius:50%;right:-65px;top:-95px}.hero-main:after{color:rgba(255,255,255,.055)!important;bottom:-86px!important}.hero-main .eyebrow{color:#ffe2dc!important;font-size:13px!important;letter-spacing:.16em!important}.hero-main h1{color:#fff!important;font-size:clamp(40px,4vw,54px)!important;max-width:690px!important;text-shadow:0 2px 16px rgba(80,0,0,.12)}.hero-main .lead{color:rgba(255,255,255,.86)!important;font-size:17px!important;line-height:1.9!important}.hero-main .btn{min-height:46px;padding:0 24px!important}.hero-main .btn:not(.alt){background:#fff!important;color:var(--gr-brand-dark)!important;box-shadow:0 10px 24px rgba(95,0,5,.16)!important}.hero-main .btn.alt{background:rgba(114,0,10,.18)!important;color:#fff!important;border:1px solid rgba(255,255,255,.38)!important;backdrop-filter:blur(8px)}
.trust-item{position:relative;padding:16px 0 16px 30px!important}.trust-item b{font-size:15px!important}.trust-item b:first-letter{color:var(--gr-brand)}.trust-panel .ai-box{border-radius:10px!important;padding:14px 15px!important;background:linear-gradient(135deg,#fff0ed,#fff8f5)!important}.stats .wrap{padding:28px 0!important}.stat strong{font-size:28px!important}.section{padding:60px 0!important}.section-head{margin-bottom:24px!important}.section h2{font-size:30px!important}.channel{border-radius:14px!important;padding:26px!important;box-shadow:0 6px 22px rgba(31,35,41,.04)!important}.channel i{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#fff0ed,#ffe4df);font-size:24px!important}.channel h3{font-size:19px!important}.supply-cta{border-radius:18px!important;box-shadow:0 20px 46px rgba(180,16,25,.2)!important}
@media(max-width:900px){html{font-size:15px}.gr-floating-tools{display:none}.global-shell-header .head,.head{height:70px!important}.global-shell-header .nav a{padding:0 12px!important}.hero h1,.channel-hero h1,.expo-hero h1,.expo-head h1,.wiki-hero h1,.trade-hero h1,.phead h1,.shead h1{font-size:32px!important}}
@media(max-width:600px){body{font-size:15px!important}.brand-logo{min-width:145px!important}.brand-logo img{width:142px!important}h1{font-size:30px}h2{font-size:24px}h3{font-size:18px}body button,body [type=button],body [type=submit],body .btn{min-height:44px}}

/* 2026 China B2B2C marketplace shell */
.shop-top{display:none!important}.gr-market-wrap{width:min(1240px,94%);margin:0 auto}.gr-topbar{height:34px;background:#f5f5f5;border-bottom:1px solid #e8e8e8;color:#666;font-size:12px}.gr-topbar .gr-market-wrap,.gr-top-left,.gr-top-right{height:100%;display:flex;align-items:center}.gr-topbar .gr-market-wrap{justify-content:space-between}.gr-top-left,.gr-top-right{gap:18px}.gr-topbar a{color:#555}.gr-topbar a:hover{color:var(--gr-brand)}.gr-location{color:#222;font-weight:700}.gr-location:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;border:2px solid var(--gr-brand);border-radius:50%}.gr-top-badge{padding-left:18px;border-left:1px solid #ddd;color:#888}
.gr-market-header{position:relative!important;z-index:30;background:#fff!important;border-bottom:0!important;box-shadow:0 4px 18px rgba(31,35,41,.055)!important}.gr-head-main{height:118px;display:flex;align-items:center;gap:34px}.gr-market-logo{flex:0 0 190px}.gr-market-logo img{display:block;width:184px;height:auto}.gr-search-area{flex:1;min-width:0;max-width:660px}.gr-search-tabs{height:28px;display:flex;align-items:flex-start;gap:20px;padding-left:4px;font-size:13px}.gr-search-tabs a:first-child{color:var(--gr-brand);font-weight:700}.gr-main-search{height:48px;display:flex;border:2px solid var(--gr-brand);border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 8px 22px rgba(225,37,27,.08)}.gr-main-search input{flex:1;min-width:0;height:44px!important;border:0!important;box-shadow:none!important;padding:0 18px!important;font-size:15px}.gr-main-search button{width:94px;min-height:44px!important;border:0;background:linear-gradient(135deg,#f13b31,#cf151e);color:#fff;font-size:16px;font-weight:700}.gr-hotwords{display:flex;gap:12px;padding:7px 4px 0;color:#999;font-size:12px}.gr-hotwords a{color:#777}.gr-hotwords a:hover{color:var(--gr-brand)}.gr-head-actions{margin-left:auto;display:flex;align-items:center;gap:18px}.gr-head-actions>a:not(.gr-demand-action){min-width:66px;display:grid;justify-items:center;gap:5px;color:#333;font-size:13px}.gr-action-icon{position:relative;width:25px;height:25px;display:block;border:2px solid #424957;border-radius:8px}.gr-icon-user:before{content:"";position:absolute;width:7px;height:7px;left:7px;top:4px;border:2px solid currentColor;border-radius:50%}.gr-icon-user:after{content:"";position:absolute;width:13px;height:6px;left:4px;bottom:3px;border:2px solid currentColor;border-bottom:0;border-radius:8px 8px 0 0}.gr-icon-order:before{content:"";position:absolute;left:5px;right:5px;top:6px;height:2px;background:currentColor;box-shadow:0 5px currentColor,0 10px currentColor}.gr-head-actions>a:hover,.gr-head-actions>a:hover .gr-action-icon{color:var(--gr-brand);border-color:var(--gr-brand)}.gr-demand-action{height:44px;padding:0 20px;display:flex!important;align-items:center;background:linear-gradient(135deg,#f13b31,#cf151e);color:#fff!important;border-radius:9px;font-size:15px!important;font-weight:700;box-shadow:0 9px 20px rgba(225,37,27,.18)}
.gr-nav-shell{height:50px;border-top:1px solid #f0f0f0;border-bottom:1px solid #e7e7e7;background:#fff}.gr-primary-nav{height:49px;display:flex;align-items:center;gap:0}.gr-primary-nav>a{height:49px;padding:0 16px;display:flex;align-items:center;position:relative;white-space:nowrap;color:#222;font-size:15px;font-weight:700}.gr-primary-nav>a:not(.gr-all-categories):hover{color:var(--gr-brand)}.gr-primary-nav>a:not(.gr-all-categories):hover:after,.gr-primary-nav>a.on:after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:var(--gr-brand);border-radius:3px}.gr-all-categories{align-self:stretch;min-width:190px;margin-right:10px;padding:0 20px!important;background:linear-gradient(135deg,#e9362e,#c8121c);color:#fff!important}.gr-all-categories i{width:16px;height:12px;margin-right:10px;border-top:2px solid #fff;border-bottom:2px solid #fff;position:relative}.gr-all-categories i:after{content:"";position:absolute;left:0;right:0;top:4px;border-top:2px solid #fff}.gr-nav-promise{margin-left:auto;color:#9b5d31;font-size:12px;white-space:nowrap}
.gr-home-ribbon{background:#fff;border-bottom:1px solid #eee}.gr-home-ribbon .gr-market-wrap{height:84px;display:grid;grid-template-columns:repeat(5,1fr);align-items:center}.gr-home-ribbon a{min-width:0;padding:0 24px;border-right:1px solid #eee}.gr-home-ribbon a:first-child{border-left:1px solid #eee}.gr-home-ribbon b,.gr-home-ribbon span{display:block}.gr-home-ribbon b{color:#262b33;font-size:16px}.gr-home-ribbon span{margin-top:3px;color:#8b919c;font-size:12px}.gr-home-ribbon a:hover b{color:var(--gr-brand)}
.gr-market-footer{margin-top:64px!important;padding:0!important;background:#20242b!important;color:#aeb3bd!important}.gr-footer-promises{background:#fff;border-top:1px solid #eee;border-bottom:1px solid #eee;color:#333}.gr-footer-promises .gr-market-wrap{height:106px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center}.gr-footer-promises .gr-market-wrap>div{display:flex;align-items:center;gap:14px;padding:0 24px;border-right:1px solid #eee}.gr-footer-promises .gr-market-wrap>div:last-child{border:0}.gr-footer-promises b{width:44px;height:44px;display:grid;place-items:center;border:2px solid var(--gr-brand);border-radius:50%;color:var(--gr-brand);font-size:20px}.gr-footer-promises span,.gr-footer-promises strong{display:block}.gr-footer-promises strong{color:#222!important;font-size:16px}.gr-footer-promises span{color:#888;font-size:12px}.gr-footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:44px;padding:52px 0 40px}.gr-footer-grid section>strong{display:block;margin-bottom:18px;color:#fff;font-size:16px}.gr-footer-grid section>a{display:block;margin:10px 0;color:#aeb3bd!important;font-size:14px}.gr-footer-grid section>a:hover{color:#fff!important}.gr-footer-brand img{width:180px;filter:none;opacity:1;background:#fff;padding:8px 12px;border-radius:8px}.gr-footer-brand p{max-width:340px;color:#aeb3bd;line-height:1.9}.gr-footer-service{display:inline-flex!important;width:max-content;padding:9px 15px;border:1px solid #555;border-radius:6px}.gr-footer-bottom{height:62px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #393d44;color:#777;font-size:12px}
@media(max-width:1050px){.gr-head-actions>a:not(.gr-demand-action){display:none}.gr-primary-nav>a{padding:0 11px}.gr-primary-nav>a:nth-of-type(n+8){display:none}.gr-nav-promise{display:none}.gr-footer-grid{grid-template-columns:2fr repeat(2,1fr)}.gr-footer-grid section:nth-child(4),.gr-footer-grid section:nth-child(5){display:none}}
@media(max-width:760px){.gr-topbar{display:none}.gr-head-main{height:78px;gap:12px}.gr-market-logo{flex-basis:132px}.gr-market-logo img{width:132px}.gr-search-tabs,.gr-hotwords,.gr-head-actions{display:none}.gr-main-search{height:44px}.gr-main-search input{height:40px!important;padding-left:12px!important}.gr-main-search button{width:64px;min-height:40px!important}.gr-all-categories{display:none!important}.gr-primary-nav{overflow-x:auto}.gr-primary-nav>a{padding:0 13px}.gr-home-ribbon .gr-market-wrap{height:auto;grid-template-columns:repeat(2,1fr);padding:12px 0}.gr-home-ribbon a{padding:12px 16px;border-bottom:1px solid #eee}.gr-home-ribbon a:last-child{grid-column:1/-1}.gr-footer-promises .gr-market-wrap{height:auto;grid-template-columns:repeat(2,1fr);padding:20px 0}.gr-footer-promises .gr-market-wrap>div{padding:12px}.gr-footer-grid{grid-template-columns:1fr 1fr;padding:36px 0}.gr-footer-brand{grid-column:1/-1}.gr-footer-bottom{height:auto;display:grid;gap:8px;padding:20px 0}}