:root{--portal-width:1280px}.public-portal{background:#f5f7fa}.public-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px max(24px,calc((100vw - var(--portal-width))/2));background:#fff;border-bottom:1px solid var(--line)}.public-brand{display:flex;flex-direction:column;color:var(--orange);font-size:1.35rem;font-weight:950;text-decoration:none;letter-spacing:.03em}.public-brand span{color:var(--navy);font-size:.66rem}.public-header nav{display:flex;align-items:center;gap:18px}.public-header nav a{text-decoration:none;font-weight:750}.public-main{width:min(var(--portal-width),calc(100% - 36px));min-height:calc(100vh - 170px);margin:0 auto;padding:42px 0 70px}.public-footer{display:flex;justify-content:space-between;gap:20px;padding:28px max(24px,calc((100vw - var(--portal-width))/2));background:var(--navy);color:#fff}.hero{display:grid;grid-template-columns:1.5fr .8fr;gap:28px;align-items:stretch;padding:42px;border-radius:26px;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff}.hero h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.03;margin:0 0 18px;max-width:850px}.hero p{font-size:1.05rem;max-width:720px}.hero .button.secondary{background:#fff}.hero-card{align-self:center;padding:28px;border:1px solid rgba(255,255,255,.28);border-radius:20px;background:rgba(255,255,255,.1)}.hero-card strong{font-size:1.25rem}.hero-card li{margin:10px 0}.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.category-card{display:flex;flex-direction:column;text-decoration:none}.category-card span{color:var(--muted);margin-top:7px}.page-intro{margin-bottom:28px}.page-intro h1{font-size:clamp(2rem,4vw,3.4rem);color:var(--navy);margin:0 0 8px}.category-tabs{display:flex;gap:10px;overflow:auto;padding-bottom:6px}.category-tabs a{white-space:nowrap;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);text-decoration:none;font-weight:750}.checkout-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.auth-panel{width:min(640px,100%);margin:20px auto}.auth-panel form{display:grid;gap:16px}.auth-panel h1{font-size:2rem}.qty{width:80px}.cart-total{display:flex;justify-content:flex-end;gap:30px;font-size:1.35rem;padding:20px 0}.summary-line{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line)}textarea{width:100%;border:1px solid #bdc9d8;border-radius:11px;padding:12px 13px;font:inherit;color:var(--ink);resize:vertical}.check-field{display:flex;gap:8px;align-items:flex-start;margin:9px 0}.check-field input{width:auto;margin-top:3px}.welcome{display:flex;align-items:center;justify-content:space-between;gap:20px}.message-list{display:grid;gap:12px;margin:18px 0}.message{max-width:80%;padding:14px;border-radius:14px;background:#edf2f8}.message.customer{margin-left:auto;background:#fff2e9}.message p{margin-bottom:0}.top-gap{margin-top:20px}.stack-list{display:grid;gap:8px}.list-row{display:flex;justify-content:space-between;gap:14px;padding:12px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:inherit}.list-row small,td small{display:block;color:var(--muted);margin-top:4px}.split-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.search{display:flex;align-items:center;gap:8px}.search input{min-width:220px}.customer-shell .sidebar{overflow:auto}.customer-shell .brand{text-decoration:none;display:block}.customer-shell .grid{grid-template-columns:repeat(4,minmax(0,1fr))}.empty{text-align:center;color:var(--muted);padding:24px}.operation-grid{display:flex;gap:10px;align-items:center}.operation-grid select{width:auto}@media(max-width:1000px){.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero,.checkout-grid{grid-template-columns:1fr}.customer-shell .grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:800px){.public-header{position:static;align-items:flex-start;flex-direction:column}.public-header nav{width:100%;overflow:auto;padding-bottom:4px}.public-main{padding-top:24px}.hero{padding:28px 22px}.category-grid,.split-grid,.form-grid.three{grid-template-columns:1fr}.public-footer{flex-direction:column}.customer-shell .grid{grid-template-columns:1fr}.welcome{align-items:flex-start;flex-direction:column}.search{width:100%;flex-wrap:wrap}.search input{min-width:0}.message{max-width:95%}}