:root{--ink:#17202a;--muted:#617080;--line:#dfe6ec;--brand:#0f766e;--soft:#eff8f7}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Arial,Microsoft YaHei,sans-serif;background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 32px));margin:auto}.site-header{border-bottom:1px solid var(--line);background:#fff;position:-webkit-sticky;position:sticky;top:0;z-index:2}.header-inner{min-height:68px;display:flex;gap:28px;align-items:center}.brand{color:var(--brand);font-size:1.2rem;font-weight:800;margin-right:auto}nav{display:flex;gap:20px;font-size:.95rem}.language-switcher a:hover,nav a:hover{color:var(--brand)}.language-switcher{display:flex;gap:6px;font-size:.9rem}.hero{background:linear-gradient(135deg,var(--soft),#fff);padding:90px 0;background-size:cover;background-position:50%}.hero[style]{color:#fff}.eyebrow{color:var(--brand);font-weight:700;letter-spacing:.08em;font-size:.8rem;text-transform:uppercase}h1{font-size:clamp(2.2rem,6vw,4.5rem);line-height:1.1;max-width:760px;margin:16px 0}h2{font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.2}.hero p{color:var(--muted);max-width:650px;font-size:1.1rem}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-block;padding:11px 18px;border-radius:8px;background:var(--brand);color:white;font-weight:700}.button.secondary{background:white;color:var(--brand);border:1px solid var(--brand)}.section{padding:64px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}.section-heading p{color:var(--muted);max-width:650px}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.card{border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff}.card h3{margin:0 0 8px}.card p,.muted{color:var(--muted)}.tag{display:inline-block;color:var(--brand);background:var(--soft);border-radius:99px;padding:2px 9px;font-size:.78rem;font-weight:700}.detail{padding:64px 0}.detail-grid{display:grid;grid-template-columns:1.2fr .8fr;grid-gap:42px;gap:42px}.detail-content{display:grid;grid-gap:28px;gap:28px}.section-soft{background:var(--soft)}.contact-cta{display:flex;align-items:center;justify-content:space-between;gap:24px}.specs{border-collapse:collapse;width:100%;margin:24px 0}.specs td{border-bottom:1px solid var(--line);padding:10px 4px}.specs td:first-child{font-weight:700;width:42%}.product-gallery{display:grid;grid-template-columns:88px 1fr;grid-gap:14px;gap:14px;margin:24px 0}.detail-gallery-top .product-gallery{display:flex;flex-direction:column-reverse}.product-gallery-thumbs{display:flex;flex-direction:column;gap:8px;max-height:520px;overflow-y:auto}.product-gallery-thumb{padding:0;border:2px solid transparent;border-radius:8px;background:#fff;cursor:pointer;overflow:hidden}.product-gallery-thumb.active{border-color:var(--brand)}.product-gallery-thumb img{display:block;width:100%;aspect-ratio:1;object-fit:cover}.product-gallery-stage{min-width:0;position:relative;display:flex;align-items:center;justify-content:center;background:#f7f9fa;border-radius:12px;overflow:hidden}.product-gallery-main{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in;overflow:hidden}.product-gallery-main img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;transition:transform .25s ease}.product-gallery-main:hover img{transform:scale(1.08)}.product-gallery-arrow,.product-gallery-lightbox-arrow{position:absolute;z-index:1;width:42px;height:64px;border:0;border-radius:8px;background:rgb(0 0 0/35%);color:#fff;font-size:2.3rem;line-height:1;cursor:pointer}.product-gallery-arrow.previous,.product-gallery-lightbox-arrow.previous{left:10px}.product-gallery-arrow.next,.product-gallery-lightbox-arrow.next{right:10px}.product-gallery-count{position:absolute;right:12px;bottom:10px;border-radius:99px;padding:2px 9px;background:rgb(0 0 0/55%);color:#fff;font-size:.85rem}.product-gallery-empty{margin:24px 0;padding:48px 20px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);text-align:center}.product-gallery-lightbox{position:fixed;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;gap:20px;padding:40px 8%;background:rgb(0 0 0/84%)}.product-gallery-lightbox img{max-width:100%;max-height:90vh;object-fit:contain}.product-gallery-lightbox-arrow{position:relative;flex:0 0 auto}.product-gallery-close{position:absolute;top:18px;right:24px;border:0;background:transparent;color:#fff;font-size:2rem;cursor:pointer}.product-thumb{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;margin-bottom:14px;border:1px solid var(--line)}.notice{padding:14px 16px;border-left:4px solid #f59e0b;background:#fff8e7;color:#6d4d08}.site-footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.9rem}.panel{border:1px solid var(--line);border-radius:12px;padding:24px;background:#fff}.inquiry-form{display:grid;grid-gap:14px;gap:14px;max-width:760px;margin:18px 0}.inquiry-form input,.inquiry-form textarea,.login-card input{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;font:inherit;color:var(--ink)}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.form-error{color:#b42318;margin:0}.form-success{color:#087443;margin:0}.honeypot{position:absolute;left:-9999px;opacity:0}.admin-login{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--soft)}.login-card{width:min(420px,100%);display:grid;grid-gap:14px;gap:14px}.login-card label{display:grid;grid-gap:6px;gap:6px;font-weight:700}.admin-shell{min-height:100vh;background:#f6f8fa;padding:42px max(16px,calc((100% - 1120px) / 2));display:flex;gap:28px;max-width:1440px;margin:auto}.admin-sidebar{width:220px;flex:0 0 220px;display:flex;flex-direction:column;gap:8px}.admin-sidebar h2{margin:4px 0 18px;font-size:1.35rem}.admin-nav{text-align:left;border:0;background:transparent;padding:11px 14px;border-radius:8px;cursor:pointer;color:var(--muted);font:inherit}.admin-nav.active,.admin-nav:hover{background:var(--soft);color:var(--brand);font-weight:700}.admin-main{flex:1 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input,.admin-form select,.admin-form textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px;font:inherit}.admin-form label{display:grid;grid-gap:5px;gap:5px;font-weight:700}.empty-state{color:var(--muted);padding:20px 0}.config-row{display:grid;grid-template-columns:1fr auto auto auto;grid-gap:8px;gap:8px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.inline-check{display:flex!important;align-items:center;font-weight:400!important;white-space:nowrap}.admin-hero-preview{width:100%;max-height:220px;object-fit:cover;border-radius:10px}.pending-media-list{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.pending-media{display:grid;grid-gap:4px;gap:4px;width:110px}.pending-media img{width:110px;height:82px;object-fit:cover;border-radius:7px;border:1px solid var(--line)}.preview-links{display:flex;flex-wrap:wrap;gap:8px;margin:0}.field-help{color:var(--muted);font-size:.9rem;margin:0}.product-editor{gap:0}.editor-section{padding:0 0 24px;margin-bottom:24px;border-bottom:1px solid var(--line)}.editor-section h2{font-size:1.35rem;margin:0 0 4px}.large-textarea{min-height:150px;resize:vertical}.attribute-editor{display:grid;grid-gap:10px;gap:10px;border:1px solid var(--line);border-radius:10px;padding:16px;margin-top:16px}.attribute-editor legend{padding:0 6px;font-size:1.1rem;font-weight:700}.attribute-row{display:grid;grid-template-columns:1fr 2fr auto;grid-gap:8px;gap:8px;align-items:center}.editor-actions{display:flex;gap:10px}.media-manager h2{margin-top:0}.admin-media-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px;margin:18px 0}.admin-media-card{min-width:0;border:1px solid var(--line);border-radius:10px;padding:10px}.admin-media-preview{position:relative}.admin-media-preview img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:7px}.media-primary{position:absolute;top:8px;left:8px;border-radius:99px;padding:2px 8px;background:var(--brand);color:#fff;font-size:.75rem}.admin-media-card p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}.media-actions{display:flex;flex-wrap:wrap;gap:5px}.media-actions .button,.replace-media .button{padding:6px 9px;font-size:.8rem}.replace-media{display:flex;align-items:center;gap:6px;margin-top:8px}.replace-media input{min-width:0;width:100%;font-size:.75rem}.upload-form{display:flex;align-items:end;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);padding-top:16px}.upload-form label{display:grid;grid-gap:5px;gap:5px;font-weight:700}.card-icon{color:var(--brand);font-weight:800}.button-primary{border:0;cursor:pointer}.button-ghost{background:transparent;color:var(--brand);border:1px solid var(--brand);cursor:pointer}.button-secondary{background:#eef2f4;color:var(--muted);border:0}@media (max-width:720px){.header-inner{flex-wrap:wrap;padding:12px 0;gap:10px 16px}nav{order:3;width:100%;justify-content:space-between;gap:8px;font-size:.83rem}.admin-grid,.detail-grid,.form-grid,.grid{grid-template-columns:1fr}.product-gallery{display:flex;flex-direction:column-reverse}.product-gallery-thumbs{flex-direction:row;max-height:none;overflow-x:auto;overflow-y:hidden}.product-gallery-thumb{flex:0 0 68px}.product-gallery-lightbox{padding:32px 16px;gap:4px}.attribute-row{grid-template-columns:1fr}.admin-media-grid{grid-template-columns:1fr 1fr}.upload-form{align-items:stretch;flex-direction:column}.admin-header{align-items:flex-start;flex-direction:column}.config-row{grid-template-columns:1fr auto}.contact-cta{align-items:flex-start;flex-direction:column}.admin-shell{display:block;padding-top:24px}.admin-sidebar{width:auto}.admin-nav{display:inline-block;margin-right:4px}.admin-sidebar h2{margin-bottom:8px}.hero{padding:58px 0}.section{padding:44px 0}}