:root{--ink:#17202b;--muted:#667281;--line:#e4e8ed;--bg:#f6f7f8;--white:#fff;--red:#e94c3d;--red2:#cb352a;--green:#17845b;--navy:#132536;--shadow:0 16px 44px rgba(26,35,45,.12);--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}button{border:0;background:none;color:inherit}.header{height:68px;padding:0 max(24px,calc((100% - var(--max))/2));display:flex;align-items:center;gap:34px;position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap}.logo span{width:38px;height:38px;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:900;border-radius:6px}.logo b{font-size:21px}.header 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0;font-weight:700}.modal-actions{display:flex;gap:10px;margin-top:20px}.modal-actions button{flex:1;border:1px solid var(--line);padding:12px;border-radius:5px}.form{padding:10px}.form h2{font-size:30px;margin:7px 0}.form>div:first-child p{color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:25px}.form-grid label{font-size:12px;font-weight:700}.form-grid input,.form-grid select,.form-grid textarea{display:block;width:100%;margin-top:7px;border:1px solid #cbd2d8;padding:12px;border-radius:4px;background:#fff}.form-grid .wide{grid-column:1/-1}.checkout-note{font-size:12px;color:#755500;background:#fff7d9;padding:12px;margin-top:16px;line-height:1.6}.empty{grid-column:1/-1;text-align:center;background:#fff;padding:55px;border:1px solid var(--line)}.empty b{font-size:20px}.empty p{color:var(--muted)}.empty.large{margin-top:30px}#toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);background:#17202b;color:#fff;padding:11px 18px;border-radius:5px;z-index:99;opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1050px){.header nav{display:none}.hero-content{grid-template-columns:1fr;gap:25px;padding:60px 0}.hero{min-height:700px}.hero-content{min-height:700px}.hero-copy h1{font-size:48px}.operation-bar{grid-template-columns:repeat(3,1fr)}.operation-bar>button{grid-column:span 1}.product-grid{grid-template-columns:repeat(3,1fr)}.steps{grid-template-columns:1fr 1fr}.steps article:nth-child(2){border-right:0}.warehouse-strip{grid-template-columns:1fr 1fr}.profit{gap:30px}.calculator{grid-template-columns:1fr}footer{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.header{padding:0 14px;height:60px}.header-actions .icon-btn,.avatar,.cart-btn span{display:none}.backend-link span{display:none}.backend-link{width:40px;padding:0!important}.cart-btn{width:45px}.hero-content,.section,.operation-bar,.dashboard{width:calc(100% - 28px)}.hero-copy h1{font-size:38px}.hero-proof{display:none}.finder-row{grid-template-columns:1fr}.operation-bar{margin-top:-20px;grid-template-columns:1fr 1fr}.operation-bar>div:nth-child(3){display:none}.operation-bar>button{grid-column:span 1;padding:16px;text-align:center;align-items:center}.operation-bar>button>.op-icon{position:static}.product-grid{grid-template-columns:1fr 1fr;gap:10px}.product-info{padding:11px}.product-title{font-size:14px}.workflow .section{padding:65px 0}.steps,.warehouse-strip,.profit,.integration-grid,.detail,.form-grid{grid-template-columns:1fr}.steps article{border-right:0;border-bottom:1px solid rgba(255,255,255,.14);min-height:210px}.warehouse-strip div{border-bottom:1px solid rgba(255,255,255,.1)}.profit{gap:25px}.calc-fields{grid-template-columns:1fr 1fr}.section-title h2,.profit-copy h2{font-size:29px}.section{padding:60px 0}.section-title{align-items:start}.catalog-status{display:none}.dash-head{align-items:start;gap:20px}.dash-head .primary{padding:10px}.integration-grid article{grid-template-columns:45px 1fr}.integration-grid article>button{grid-column:1/-1}.order-table{overflow:auto}.order-row{min-width:700px}.modal{padding:18px}.detail>img{max-height:280px}.form-grid .wide{grid-column:auto}.form-grid{gap:10px}footer{grid-template-columns:1fr 1fr;padding:40px 20px}.footer-brand{grid-column:1/-1}}

.backend-link{height:40px;display:inline-flex;align-items:center;gap:7px;padding:0 12px;border:1px solid #d6dde4;border-radius:6px;background:#fff;color:#354151;font-size:13px;font-weight:700;white-space:nowrap}.backend-link:hover{border-color:var(--red);color:var(--red);background:#fff8f7}.backend-link:first-letter{font-size:18px}
/* Account access surface */
.platform-header{height:76px;padding:0 5vw;background:#fff;border-bottom:1px solid #e8edf3;position:sticky;top:0;z-index:20;box-shadow:0 4px 18px rgba(21,34,56,.05)}.platform-header .logo span{background:#ff4d3d;border-radius:7px}.platform-header .logo b{font-size:20px}.platform-nav{gap:24px!important}.platform-nav a,.platform-nav button{font-size:14px;color:#344054;font-weight:600}.nav-menu{background:none;border:0;cursor:pointer}.header-link{background:none;border:0;color:#344054;font-weight:700;cursor:pointer}.platform-header .cart-btn{border-radius:7px;background:#ff4d3d}.hero{min-height:520px!important}.hero-copy h1{max-width:670px;font-size:clamp(42px,5vw,72px)!important;line-height:1.08!important}.finder{border-radius:12px!important;box-shadow:0 18px 50px rgba(21,34,56,.18)!important}.operation-bar{border:1px solid #e8edf3;box-shadow:0 10px 30px rgba(21,34,56,.06);border-radius:10px!important}.product-card{border:1px solid #e8edf3!important;border-radius:8px!important;box-shadow:0 6px 20px rgba(21,34,56,.05)!important}.product-card:hover{box-shadow:0 14px 34px rgba(21,34,56,.12)!important;transform:translateY(-3px)}
.service-links{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.service-links a,.service-links button{padding:16px;border:1px solid #e8edf3;border-radius:8px;background:#fff;text-align:left;color:#344054;font:inherit;font-weight:700;cursor:pointer}.service-links a:hover,.service-links button:hover{border-color:#ff4d3d;color:#ff4d3d}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:48px 20px;background:#eef2f5}.auth-card{width:min(460px,100%);padding:42px;background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.7);box-shadow:0 24px 70px rgba(9,22,40,.18);border-radius:14px}.auth-card h1{margin:10px 0 12px;font-size:32px;letter-spacing:0}.auth-card p{color:#667085;line-height:1.7}.auth-card label{display:grid;gap:8px;margin-top:18px;color:#344054;font-weight:600}.auth-card input{height:48px;padding:0 14px;border:1px solid #d0d5dd;border-radius:8px;background:#fff;font:inherit}.auth-card .primary{width:100%;margin-top:24px;height:50px;border:0;border-radius:8px;background:#ef4f3f;color:#fff;font-weight:700;cursor:pointer}.auth-card .eyebrow{color:#ef4f3f;font-size:12px;font-weight:800;letter-spacing:.14em}.modal .form{max-width:620px}.modal .form label{display:grid;gap:7px;margin-top:16px;font-weight:600}.modal .form input{height:44px;padding:0 12px;border:1px solid #d0d5dd;border-radius:7px;font:inherit}