:root{color:#192126;font-synthesis:none;--ink:#192126;--muted:#69747b;--line:#d6dcdf;--paper:#f4f6f7;--white:#fff;--blue:#145b94;--orange:#ef7d18;--steel:#e7ebed;background:#f4f6f7;font-family:Inter,Noto Sans SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);min-width:320px;margin:0}button,input,select,textarea{font:inherit}button{color:inherit}button,select{cursor:pointer}button{background:0 0;border:0}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}.app{min-height:100vh;overflow:clip}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.section-shell{width:min(1180px,100% - 48px);margin-inline:auto}.site-header{border-bottom:1px solid var(--line);z-index:40;justify-content:space-between;align-items:center;width:min(1260px,100% - 32px);height:78px;margin:0 auto;display:flex;position:relative}.brand{align-items:center;gap:11px;padding:8px 0;display:inline-flex}.brand-mark{border:5px solid var(--ink);border-radius:50%;place-items:center;width:32px;height:32px;display:grid;position:relative}.brand-mark:after{content:"";background:var(--orange);width:8px;height:5px;position:absolute;top:2px;right:-8px}.brand-mark span{background:var(--ink);border-radius:50%;width:8px;height:8px}.brand-name{letter-spacing:0;flex-direction:column;font-family:Arial Narrow,Bahnschrift SemiCondensed,sans-serif;font-size:21px;font-weight:900;line-height:.86;display:flex}.brand-name small{color:var(--muted);margin-top:5px;font-size:9px;font-weight:700}.site-header nav{gap:34px;display:flex}.site-header nav button{padding:26px 0;font-size:14px;font-weight:600;position:relative}.site-header nav button:after{content:"";background:var(--orange);width:0;height:2px;transition:width .2s;position:absolute;bottom:13px;left:0}.site-header nav button:hover:after{width:100%}.header-actions{align-items:center;gap:8px;display:flex}.icon-text,.admin-link{align-items:center;gap:6px;height:36px;padding:0 11px;font-size:12px;font-weight:700;display:inline-flex}.admin-link{border-left:1px solid var(--line);color:var(--muted)}.menu-button{justify-content:center;align-items:center;width:40px;height:40px;display:none}.hero{grid-template-columns:48% 52%;align-items:center;min-height:710px;padding:68px 0 110px;display:grid;position:relative}.hero-copy{z-index:2;padding-right:36px;position:relative}.eyebrow,.section-index{color:var(--blue);letter-spacing:0;align-items:center;gap:10px;font-family:Arial Narrow,Bahnschrift SemiCondensed,sans-serif;font-size:11px;font-weight:800;display:inline-flex}.eyebrow span{background:var(--orange);width:22px;height:2px}.hero h1,.page-intro h1,.detail-copy h1,.about-hero h1,.contact-intro h1{white-space:pre-line;letter-spacing:0;margin:24px 0 26px;font-family:Arial Narrow,Bahnschrift SemiCondensed,sans-serif;font-size:clamp(50px,5.5vw,78px);font-weight:900;line-height:.98}.hero-copy>p{max-width:520px;color:var(--muted);font-size:17px;line-height:1.8}.hero-actions{gap:12px;margin:34px 0 30px;display:flex}.primary,.secondary,.outline-light{border-radius:2px;justify-content:center;align-items:center;gap:12px;min-height:48px;padding:0 22px;font-size:14px;font-weight:750;transition:transform .2s,background .2s;display:inline-flex}.primary{color:#fff;background:var(--blue)}.primary:hover{background:#0d4b7b;transform:translateY(-2px)}.secondary{border:1px solid var(--ink)}.secondary:hover{background:var(--ink);color:#fff}.compliance-row{color:var(--muted);gap:22px;font-size:11px;font-weight:700;display:flex}.compliance-row span{align-items:center;gap:6px;display:inline-flex}.compliance-row svg{color:var(--blue)}.hero-product{place-items:center;height:540px;display:grid;position:relative}.hero-grid{opacity:.42;background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);background-size:38px 38px;position:absolute;inset:12px 0}.hero-product:before{content:"";clip-path:polygon(14% 0,100% 0,85% 100%,0 100%);background:#e4e9eb;width:78%;height:65%;position:absolute}.hero-product img{object-fit:contain;mix-blend-mode:multiply;filter:contrast(1.06);z-index:2;width:82%;height:78%;position:relative;transform:rotate(-4deg)}.measure{z-index:3;color:var(--blue);font-size:10px;font-weight:800;position:absolute}.measure-x{border-top:1px solid var(--blue);text-align:center;width:42%;padding-top:6px;bottom:56px;left:31%}.measure-y{border-left:1px solid var(--blue);align-items:center;height:28%;padding-left:7px;display:flex;top:37%;right:14px}.spec-tag{z-index:4;background:var(--ink);color:#fff;flex-direction:column;min-width:150px;padding:14px 18px;display:flex;position:absolute;bottom:77px;left:25px}.spec-tag strong{font-family:Arial Narrow,sans-serif;font-size:20px}.spec-tag span{color:#aeb8be;margin-top:4px;font-size:9px}.hero-find{background:var(--orange);color:#172127;justify-content:space-between;align-items:center;width:52%;height:76px;padding:0 28px;font-weight:800;display:flex;position:absolute;bottom:0;right:0}.hero-find span{align-items:center;gap:12px;display:flex}.category-band{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:100px 0}.section-heading h2,.factory-copy h2,.cta-strip h2,.story h2,.capability h2,.quality-band h2{margin:13px 0 0;font-family:Arial Narrow,Bahnschrift SemiCondensed,sans-serif;font-size:clamp(32px,4vw,48px);line-height:1.06}.split-heading{justify-content:space-between;align-items:end;gap:40px;display:flex}.split-heading>p{width:370px;color:var(--muted);margin:0 0 3px;line-height:1.7}.category-grid{border:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.category-grid button{text-align:left;border-right:1px solid var(--line);flex-direction:column;min-height:270px;padding:24px;transition:background .2s,color .2s;display:flex;position:relative}.category-grid button:last-child{border-right:0}.category-grid button:hover{background:var(--ink);color:#fff}.category-grid .category-no{color:#879199;margin-bottom:38px;font-size:11px}.category-grid strong{font-size:19px}.category-grid b{color:var(--blue);margin-top:9px;font-size:13px}.category-grid button:hover b{color:#64ace6}.category-grid small{color:var(--muted);margin-top:5px}.category-grid button>svg:last-child{color:currentColor;margin:0;position:absolute;bottom:20px;right:23px}.text-button{color:var(--blue);align-items:center;gap:8px;padding:8px 0;font-size:13px;font-weight:800;display:inline-flex}.product-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.product-card{cursor:pointer;background:#fff;border:1px solid #0000;transition:transform .2s,border-color .2s}.product-card:hover{border-color:#aeb9bf;transform:translateY(-5px)}.product-image{background:#eceff0;place-items:center;height:295px;padding:28px;display:grid;position:relative;overflow:hidden}.product-image:before{content:"";border-top:1px solid #cbd2d5;border-left:1px solid #cbd2d5;position:absolute;inset:18px}.product-image img{object-fit:contain;mix-blend-mode:multiply;width:100%;height:100%;transition:transform .3s}.product-card:hover .product-image img{transform:scale(1.04)}.product-image>span{background:var(--ink);color:#fff;padding:7px 12px;font-size:10px;font-weight:700;position:absolute;bottom:0;left:0}.product-copy{padding:20px 22px 22px}.product-copy>small{color:var(--blue);font-size:10px;font-weight:800}.product-copy h3{margin:8px 0 20px;font-size:17px}.product-copy dl{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin:0;padding-top:14px;display:grid}.product-copy dl div{flex-direction:column;gap:5px;display:flex}.product-copy dt{color:var(--muted);font-size:10px}.product-copy dd{margin:0;font-size:12px;font-weight:750}.factory-proof{color:#fff;background:#182126;grid-template-columns:52% 48%;min-height:610px;display:grid}.factory-image img{object-fit:cover;filter:saturate(.7)contrast(1.05);width:100%;height:100%}.factory-copy{padding:88px max(48px,50vw - 590px) 88px 70px}.section-index.light{color:#87b9dc}.factory-copy h2{margin-top:18px}.factory-copy>p{color:#b6c0c5;max-width:500px;line-height:1.8}.proof-metrics{grid-template-columns:repeat(3,1fr);gap:14px;margin:42px 0;display:grid}.proof-metrics div{border-top:1px solid #455057;flex-direction:column;padding-top:16px;display:flex}.proof-metrics strong{color:#fff;font-family:Arial Narrow,sans-serif;font-size:34px}.proof-metrics span{color:#909ba1;font-size:10px}.outline-light{color:#fff;border:1px solid #8a959a}.outline-light:hover{color:var(--ink);background:#fff}.cta-strip{justify-content:space-between;align-items:center;gap:30px;padding:82px 0;display:flex}.page-intro{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;padding:80px 0 46px;display:flex}.page-intro h1{margin:12px 0 0;font-size:64px}.page-intro>p{color:var(--muted)}.catalog-layout{grid-template-columns:238px minmax(0,1fr);gap:38px;padding:24px 0 80px;display:grid}.filters{border-right:1px solid var(--line);padding-right:26px}.filter-title{border-bottom:1px solid var(--line);align-items:center;gap:9px;padding-bottom:18px;display:flex}.filter-title button{color:var(--blue);margin-left:auto;font-size:11px}.filters>label:not(.check-line){color:var(--muted);justify-content:space-between;margin:25px 0 12px;font-size:11px;font-weight:800;display:flex}.filters label b{color:var(--ink)}.filter-option{text-align:left;align-items:center;gap:9px;width:100%;padding:8px 0;font-size:13px;display:flex}.filter-option span{border:1px solid #aeb8bd;width:13px;height:13px}.filter-option.active{color:var(--blue);font-weight:800}.filter-option.active span{background:var(--blue);box-shadow:inset 0 0 0 3px #fff}.filters input[type=range]{width:100%;accent-color:var(--blue)}.filters select,.catalog-toolbar select,.contact-form select,.admin-main select{border:1px solid var(--line);background:#fff;width:100%;height:42px;padding:0 11px}.check-line{align-items:center;gap:8px;margin:24px 0;font-size:12px;font-weight:700;display:flex}.check-line input{opacity:0;position:absolute}.check-line span{pointer-events:none;border:1px solid #9ca7ad;place-items:center;width:18px;height:18px;display:grid}.check-line span svg{opacity:0}.check-line input:checked+span{background:var(--blue);color:#fff}.check-line input:checked+span svg{opacity:1}.finder-card{background:var(--ink);color:#fff;text-align:left;grid-template-columns:auto 1fr auto;align-items:center;gap:4px 10px;width:100%;padding:18px;display:grid}.finder-card svg:first-child{color:var(--orange);grid-row:span 2}.finder-card strong{font-size:13px}.finder-card span{color:#9fabb1;font-size:10px}.finder-card svg:last-child{grid-row:span 2}.catalog-controls{padding:14px 0 0}.catalog-toolbar{grid-template-columns:minmax(0,1fr) 180px;align-items:center;gap:16px;display:grid}.catalog-toolbar>span{color:var(--muted);font-size:11px}.search-field{border:1px solid var(--line);background:#fff;align-items:center;gap:10px;height:45px;padding:0 14px;display:flex}.search-field input{background:0 0;border:0;outline:0;width:100%}.catalog-search{border-radius:5px;gap:12px;min-width:0;height:50px}.catalog-search>svg{color:var(--blue);flex-shrink:0}.catalog-search input{min-width:0;height:100%;font-size:15px}.catalog-search input::-webkit-search-cancel-button{display:none}.catalog-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 2px #145b941f}.catalog-search button{min-width:38px;height:44px;color:var(--muted);flex-shrink:0;place-items:center;display:grid}.catalog-sort{min-width:0;position:relative}.catalog-sort select{appearance:none;border-radius:5px;width:100%;height:50px;padding:0 36px 0 14px;font-size:14px}.catalog-sort svg{pointer-events:none;color:var(--muted);position:absolute;top:calc(50% - 8px);right:13px}.mobile-filter-trigger,.mobile-category-tabs{display:none}.catalog-result-summary{justify-content:space-between;align-items:center;gap:16px;min-height:44px;margin-bottom:14px;display:flex}.catalog-result-summary strong{font-size:14px}.catalog-result-summary>span{color:var(--muted);font-size:12px}.catalog-result-summary button{color:var(--blue);min-height:44px;padding:0 4px;font-size:12px}.active-filter-chips{flex-wrap:wrap;gap:8px;margin:0 0 18px;display:flex}.active-filter-chips button{color:#145b94;overflow-wrap:anywhere;text-align:left;background:#e5edf4;border-radius:4px;align-items:center;gap:8px;max-width:100%;min-height:36px;padding:7px 10px;font-size:12px;display:inline-flex}.active-filter-chips button svg{flex-shrink:0}.catalog-products .product-card{min-width:0}.catalog-products .product-copy dl{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-products .product-copy dd{overflow-wrap:anywhere}.catalog-products .product-card:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.catalog-products .product-copy h3{overflow-wrap:anywhere}.catalog-card-detail{color:var(--blue);justify-content:space-between;align-items:center;margin-top:18px;font-size:12px;display:flex}.catalog-filter-fields{flex-direction:column;gap:24px;padding-top:24px;display:flex}.catalog-filter-group{border:0;min-width:0;margin:0;padding:0}.catalog-filter-group legend,.catalog-filter-select>span{color:var(--muted);margin-bottom:12px;font-size:12px;font-weight:700}.catalog-filter-options{flex-direction:column;gap:3px;display:flex}.catalog-filter-options .filter-option{min-height:38px}.catalog-filter-options .filter-option>span{border-radius:50%;flex-shrink:0}.load-number{border:1px solid var(--line);background:#fff;border-radius:4px;align-items:center;gap:10px;min-width:0;height:44px;padding:0 12px;display:flex}.load-number>span{color:var(--muted);flex-shrink:0;font-size:12px}.load-number input{text-align:right;background:0 0;border:0;width:100%;min-width:0;font-size:16px}.load-number b{flex-shrink:0;font-size:12px}.load-range{width:100%;min-height:36px;accent-color:var(--blue)}.load-presets{flex-wrap:wrap;gap:6px;display:flex}.load-presets button{border:1px solid var(--line);background:#fff;border-radius:4px;min-height:34px;padding:5px 8px;font-size:11px}.load-presets button.active{color:var(--blue);border-color:var(--blue);background:#eaf2f8}.catalog-filter-select{flex-direction:column;display:flex}.catalog-filter-select select{border:1px solid var(--line);background:#fff;border-radius:4px;width:100%;height:44px;padding:0 10px;font-size:14px}.catalog-brake-check{cursor:pointer;align-items:center;gap:10px;min-height:44px;font-size:13px;display:flex;position:relative}.catalog-brake-check input{opacity:0;width:22px;height:22px;position:absolute}.catalog-brake-check>span{pointer-events:none;border:1px solid #9ca7ad;border-radius:4px;place-items:center;width:22px;height:22px;display:grid}.catalog-brake-check>span svg{opacity:0}.catalog-brake-check input:checked+span{background:var(--blue);color:#fff;border-color:var(--blue)}.catalog-brake-check input:checked+span svg{opacity:1}.catalog-brake-check input:focus-visible+span{outline-offset:2px;outline:3px solid #145b944d}.catalog-filter-dialog{width:min(600px,100%);max-width:100%;height:min(88dvh,860px);max-height:88dvh;color:var(--ink);background:#fff;border:0;border-radius:16px 16px 0 0;margin:auto auto 0;padding:0;position:fixed;inset:auto 0 0;overflow:hidden}.catalog-filter-dialog[open]{flex-direction:column;display:flex}.catalog-filter-dialog::backdrop{background:#0c1d2a8c}.filter-sheet-header{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:22px 22px 16px;display:flex}.filter-sheet-header h2{margin:0 0 6px;font-size:20px}.filter-sheet-header p{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.filter-sheet-header button{background:var(--paper);border-radius:50%;flex-shrink:0;place-items:center;width:44px;height:44px;display:grid}.filter-sheet-content{overscroll-behavior:contain;flex:1;min-height:0;padding:0 22px 24px;overflow-y:auto}.filter-sheet-content .catalog-filter-options{flex-flow:wrap;gap:8px}.filter-sheet-content .filter-option{background:var(--paper);border:1px solid var(--line);border-radius:5px;width:auto;min-height:44px;padding:10px 13px}.filter-sheet-content .filter-option.active{border-color:var(--blue);background:#eaf2f8}.filter-sheet-content .filter-option>span{display:none}.filter-sheet-content select{font-size:16px}.filter-sheet-content .load-presets button{flex:1;min-height:44px;font-size:12px}.filter-sheet-actions{padding:14px 22px max(16px, env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;flex-shrink:0;gap:12px;display:flex}.filter-sheet-reset{width:76px;min-height:48px;color:var(--blue);border:1px solid var(--line);border-radius:5px;flex-shrink:0;font-size:14px}.filter-sheet-actions .primary{border-radius:5px;flex:1;justify-content:center;min-width:0}.empty-state{text-align:center;color:var(--muted);padding:100px 20px}.breadcrumb{color:var(--muted);align-items:center;gap:8px;padding:28px 0;font-size:11px;display:flex}.breadcrumb button{padding:0}.detail-hero{background:#fff;grid-template-columns:56% 44%;min-height:610px;display:grid}.detail-image{background:#e9edef;place-items:center;padding:55px;display:grid;position:relative}.detail-image:before{content:"";border:1px solid #ccd4d8;position:absolute;inset:28px}.detail-image img{object-fit:contain;mix-blend-mode:multiply;width:100%;height:100%;position:relative}.detail-image>span{font-size:10px;font-weight:800;position:absolute;bottom:25px;left:28px}.detail-copy{padding:68px 58px}.detail-copy h1{margin:17px 0 6px;font-size:46px}.model{color:var(--blue);border-bottom:1px solid var(--line);padding-bottom:24px;font-size:14px;font-weight:900}.detail-copy>p{color:var(--muted);margin:25px 0;font-size:14px;line-height:1.75}.key-specs{grid-template-columns:repeat(3,1fr);margin:28px 0;display:grid}.key-specs div{border-right:1px solid var(--line);flex-direction:column;gap:8px;padding-left:18px;display:flex}.key-specs div:first-child{padding-left:0}.key-specs div:last-child{border:0}.key-specs span{color:var(--muted);font-size:10px}.key-specs strong{font-size:24px}.key-specs small{font-size:10px}.wide{width:100%}.response-note{color:var(--muted);justify-content:center;align-items:center;gap:6px;margin-top:12px;display:flex}.spec-section{padding:100px 0}.spec-table{border-top:1px solid var(--ink);grid-template-columns:1fr 1fr;display:grid}.spec-table div{border-bottom:1px solid var(--line);grid-template-columns:1fr 1.4fr;padding:16px 18px;display:grid}.spec-table div:nth-child(odd){border-right:1px solid var(--line)}.spec-table span{color:var(--muted);font-size:12px}.spec-table strong{font-size:13px}.application-band{background:var(--ink);color:#fff;padding:72px 0}.application-band h2{font-size:38px}.applications{grid-template-columns:repeat(4,1fr);margin-top:32px;display:grid}.applications span{border-top:1px solid #59646a;padding:22px 0;font-weight:700}.about-hero{color:#fff;align-items:end;height:620px;display:flex;position:relative}.about-hero:after{content:"";background:#0d181e8a;position:absolute;inset:0}.about-hero>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.about-hero .section-shell{z-index:2;padding-bottom:70px;position:relative}.about-hero h1{max-width:810px;margin-bottom:0;font-size:68px}.story{grid-template-columns:1fr 1fr;gap:80px;padding:100px 0 70px;display:grid}.story p{color:var(--muted);line-height:1.9}.numbers{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.numbers div{border-right:1px solid var(--line);flex-direction:column;padding:30px 18px;display:flex}.numbers div:last-child{border:0}.numbers strong{font-family:Arial Narrow,sans-serif;font-size:42px}.numbers span{color:var(--muted);font-size:11px}.capability{grid-template-columns:47% 53%;padding:110px 0;display:grid}.capability-copy{padding-right:70px}.process{margin-top:38px}.process>div{border-top:1px solid var(--line);grid-template-columns:38px 1fr;gap:18px;padding:18px 0;display:grid}.process b{color:var(--orange);font-size:11px}.process span{justify-content:space-between;display:flex}.process small{color:var(--muted)}.capability>img{object-fit:cover;width:100%;height:590px}.quality-band{background:var(--blue);color:#fff;padding:70px 0}.quality-band .section-shell{grid-template-columns:auto 1fr 1.5fr;align-items:center;gap:30px;display:grid}.quality-band h2{font-size:31px}.quality-flow{justify-content:space-between;align-items:center;display:flex}.quality-flow span{text-align:center;font-size:11px;font-weight:800}.quality-flow i{background:#7cadd2;width:34px;height:1px}.contact-page{grid-template-columns:44% 56%;min-height:780px;padding:85px 0 110px;display:grid}.contact-intro h1{margin:20px 0 28px;font-size:56px}.contact-intro>p{color:var(--muted);line-height:1.8}.contact-lines{flex-direction:column;gap:14px;margin-top:50px;display:flex}.contact-lines span{align-items:center;gap:10px;font-size:13px;display:flex}.contact-lines svg{color:var(--blue)}.wechat-contact{border-top:1px solid var(--line);align-items:center;gap:18px;margin-top:34px;padding-top:26px;display:flex}.wechat-contact>img{border:1px solid var(--line);object-fit:contain;background:#fff;width:132px;height:132px;padding:8px}.wechat-contact>div{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.wechat-contact div>span{color:#148143;align-items:center;gap:7px;font-size:11px;font-weight:800;display:inline-flex}.wechat-contact strong{font-size:15px}.wechat-contact small{color:var(--muted)}.wechat-contact em{color:#9a6a24;font-size:9px;font-style:normal}.contact-form{border-top:4px solid var(--blue);background:#fff;flex-direction:column;gap:20px;padding:34px 42px;display:flex}.form-heading{border-bottom:1px solid var(--line);color:var(--blue);justify-content:space-between;padding-bottom:20px;font-size:11px;font-weight:800;display:flex}.contact-form label,.inquiry-modal label{flex-direction:column;gap:8px;font-size:11px;font-weight:750;display:flex}.contact-form input,.contact-form textarea,.inquiry-modal input,.inquiry-modal textarea{border:1px solid var(--line);background:#f9fafb;outline:0;padding:12px}.contact-form input:focus,.contact-form textarea:focus,.inquiry-modal input:focus,.inquiry-modal textarea:focus{border-color:var(--blue)}.form-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.success-message{color:#17643b;background:#e6f4ec;align-items:center;gap:8px;padding:12px 14px;font-size:12px;display:flex}.inquiry-error{color:#a72d2d;background:#faeaea;padding:12px 14px;font-size:13px;line-height:1.6}.site-footer{color:#f7fafc;background:#162f43;padding:72px 0 0}.footer-grid{grid-template-columns:1.6fr .9fr .8fr 1.35fr;gap:36px;padding-bottom:56px;display:grid}.footer-grid.footer-with-wechat{grid-template-columns:1.45fr .95fr .8fr 1.3fr 184px;gap:30px}.footer-grid>*{min-width:0}.footer-brand-link{text-align:left;align-items:center;gap:16px;padding:0;display:inline-flex}.footer-brand-link .brand-mark{border-color:#f7fafc;width:38px;height:38px}.footer-brand-link .brand-mark span{background:#f7fafc}.footer-brand-link .brand-name{letter-spacing:1px;font-family:Bahnschrift SemiCondensed,Arial Narrow,sans-serif;font-size:42px}.footer-brand-link .brand-name small{color:#b7c7d3;letter-spacing:3px;margin-top:9px;font-size:10px}.footer-statement{margin:28px 0 12px;font-size:19px;font-weight:600;line-height:1.5}.footer-description{color:#b7c7d3;max-width:250px;margin-bottom:25px;font-size:13px;line-height:1.9}.footer-inquiry{border-bottom:1px solid #7c95a7;align-items:center;gap:22px;padding:0 0 7px;font-size:13px;font-weight:600;display:inline-flex}.footer-inquiry svg{color:#ef7d18}.footer-column{flex-direction:column;align-items:flex-start;gap:14px;display:flex}.footer-column h2,.footer-wechat h2{margin:3px 0 13px;font-size:14px;font-weight:600;line-height:1.5}.footer-link{text-align:left;color:#b7c7d3;align-items:center;gap:8px;padding:2px 0;font-size:13px;line-height:1.6;display:inline-flex}.footer-contact{gap:24px}.footer-contact h2{margin-bottom:3px}.footer-contact-link{max-width:100%;color:inherit;align-items:flex-start;gap:10px;text-decoration:none;display:flex}.footer-contact-link>svg{color:#9db6c8;flex-shrink:0;margin-top:3px}.footer-contact-link>span{flex-direction:column;gap:8px;min-width:0;display:flex}.footer-contact-link small{color:#b7c7d3;font-size:11px}.footer-contact-link strong{overflow-wrap:anywhere;font-size:13px;font-weight:500;line-height:1.6}.footer-wechat{flex-direction:column;align-items:flex-start;display:flex}.footer-qr-frame{background:#fff;border-radius:4px;padding:12px}.footer-qr-frame img{object-fit:contain;width:160px;height:160px}.footer-wechat p{color:#f7fafc;margin:15px 0 5px;font-size:12px;line-height:1.6}.footer-wechat-id{color:#b7c7d3;overflow-wrap:anywhere;max-width:100%;font-size:11px;line-height:1.7}.footer-bottom{border-top:1px solid #385064;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;display:flex}.footer-bottom p{color:#b7c7d3;margin:0;font-size:11px;line-height:1.8}.footer-back-top{color:#b7c7d3;flex-shrink:0;align-items:center;gap:12px;padding:5px 0;font-size:12px;display:inline-flex}.footer-back-top svg{transform:rotate(180deg)}.site-footer button:hover,.footer-contact-link:hover{color:#fff}.site-footer :is(button,a):focus-visible{outline-offset:6px;border-radius:2px;outline:2px solid #ef7d18}.modal-backdrop{z-index:100;background:#0c1419b8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.finder-modal{background:#fff;width:min(720px,100%);max-height:calc(100vh - 30px);padding:42px;position:relative;overflow-y:auto}.modal-close{place-items:center;width:36px;height:36px;display:grid;position:absolute;top:18px;right:18px}.finder-modal h2{margin:10px 0 28px;font-family:Arial Narrow,sans-serif;font-size:34px}.finder-step{border-top:1px solid var(--line);grid-template-columns:42px 1fr;padding:18px 0;display:grid}.finder-step>b{color:var(--orange);font-size:11px}.finder-step label{margin-bottom:12px;font-weight:800;display:block}.choice-row{flex-wrap:wrap;gap:8px;display:flex}.choice-row button{border:1px solid var(--line);padding:9px 12px;font-size:11px}.choice-row button:hover,.choice-row button:focus{background:var(--blue);color:#fff;border-color:var(--blue)}.finder-modal>.primary{margin-top:24px}.inquiry-modal{flex-direction:column;gap:15px;width:min(600px,100%);display:flex}.selected-product{background:var(--paper);align-items:center;gap:15px;padding:10px;display:flex}.selected-product img{object-fit:contain;mix-blend-mode:multiply;width:70px;height:70px}.selected-product div{flex-direction:column;gap:5px;display:flex}.selected-product small{color:var(--blue);font-weight:800}.login-page{background:#f4f6f7;grid-template-columns:46% 54%;min-height:100vh;display:grid}.login-brand-panel{color:#fff;background:#172025;flex-direction:column;justify-content:space-between;padding:46px 60px 46px max(50px,50vw - 590px);display:flex;position:relative;overflow:hidden}.login-brand-panel:after{content:"";border:1px solid #405057;border-radius:50%;width:460px;height:460px;position:absolute;bottom:80px;right:-100px;box-shadow:0 0 0 80px #ffffff06,0 0 0 160px #ffffff05}.login-brand-panel .light-brand{z-index:2;margin:0;position:relative}.login-brand-panel>div{z-index:2;position:relative}.login-brand-panel h1{margin:22px 0;font-family:Arial Narrow,Bahnschrift SemiCondensed,sans-serif;font-size:clamp(42px,4.5vw,66px);line-height:1.05}.login-brand-panel p{color:#a8b3b9}.login-brand-panel>small{color:#65747b;z-index:2;font-size:9px;position:relative}.login-form-panel{place-items:center;padding:40px;display:grid}.login-form{flex-direction:column;width:min(430px,100%);display:flex}.login-icon{width:48px;height:48px;color:var(--blue);background:#e2ebf2;place-items:center;margin-bottom:20px;display:grid}.login-form h2{margin:10px 0 8px;font-family:Arial Narrow,Bahnschrift SemiCondensed,sans-serif;font-size:38px}.login-form>p{color:var(--muted);margin-bottom:32px}.login-form>label{flex-direction:column;gap:8px;margin-bottom:18px;font-size:11px;font-weight:800;display:flex}.login-input{border:1px solid var(--line);background:#fff;align-items:center;gap:10px;height:48px;padding:0 13px;display:flex}.login-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #145b941a}.login-input svg{color:#7b878d;flex:none}.login-input input{background:0 0;border:0;outline:0;width:100%}.login-input button{place-items:center;width:32px;height:32px;display:grid}.login-error{color:#a72d2d;background:#faeaea;margin:-4px 0 16px;padding:11px 13px;font-size:11px}.demo-account{color:var(--muted);background:#e9edef;grid-template-columns:1fr 1fr;gap:6px;margin-top:22px;padding:15px;font-size:10px;display:grid}.demo-account strong{color:var(--ink);grid-column:1/-1}.admin-shell{background:#eef1f2;grid-template-columns:230px 1fr;min-height:100vh;display:grid}.admin-sidebar{color:#fff;background:#172025;flex-direction:column;height:100vh;padding:26px 18px;display:flex;position:sticky;top:0}.light-brand{color:#fff;margin:0 10px 42px}.light-brand .brand-mark{border-color:#fff}.light-brand .brand-mark span{background:#fff}.admin-sidebar nav{flex-direction:column;gap:4px;display:flex}.admin-sidebar nav>span{color:#66747b;text-transform:uppercase;margin:22px 11px 8px;font-size:9px;font-weight:800}.admin-sidebar nav button,.admin-settings{color:#9ca8ae;text-align:left;border-radius:3px;align-items:center;gap:12px;width:100%;padding:11px 12px;font-size:12px;display:flex}.admin-sidebar nav button svg,.admin-settings svg{width:17px}.admin-sidebar nav button.active{color:#fff;box-shadow:inset 3px 0 var(--orange);background:#28343a}.admin-sidebar nav button b{background:var(--orange);color:#172025;border-radius:8px;margin-left:auto;padding:1px 6px;font-size:9px}.admin-sidebar-footer{flex-direction:column;gap:3px;margin-top:auto;display:flex}.admin-settings.active{color:#fff;box-shadow:inset 3px 0 var(--orange);background:#28343a}.admin-logout{color:#9ca8ae;text-align:left;border-radius:3px;align-items:center;gap:12px;width:100%;padding:11px 12px;font-size:12px;display:flex}.admin-logout svg{width:17px}.admin-logout:hover{color:#fff;background:#263238}.admin-main{width:100%;max-width:1450px;margin:0 auto;padding:35px 42px 70px}.admin-main>header,.admin-actions{justify-content:space-between;align-items:center;display:flex}.admin-main header h1{margin:6px 0 0;font-size:27px}.admin-main header>div:last-child{align-items:center;gap:13px;display:flex}.icon-button{border:1px solid var(--line);background:#fff;place-items:center;width:40px;height:40px;display:grid}.icon-button svg{width:18px}.admin-actions p{color:var(--muted);margin:0;font-size:12px}.metric-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.metric-grid article{background:#fff;flex-direction:column;min-height:136px;padding:20px;display:flex}.metric-grid article>span{color:var(--muted);font-size:11px}.metric-grid strong{margin-top:12px;font-family:Arial Narrow,sans-serif;font-size:34px}.metric-grid small{color:var(--muted);margin-top:auto;font-size:10px}.metric-grid small.up{color:#258351}.metric-grid .dark-metric{background:var(--blue);color:#fff}.metric-grid .dark-metric span,.metric-grid .dark-metric small{color:#b8d2e7}.dashboard-grid{grid-template-columns:1.45fr 1fr;gap:14px;margin-top:14px;display:grid}.traffic-panel,.overview-panel,.inquiry-panel,.top-products{background:#fff;padding:22px}.panel-title{justify-content:space-between;align-items:flex-start;display:flex}.panel-title h2{margin:0 0 5px;font-size:15px}.panel-title span{color:var(--muted);font-size:9px}.panel-title select{width:105px;height:32px;font-size:10px}.panel-title button{color:var(--blue);align-items:center;gap:5px;font-size:10px;display:inline-flex}.chart{height:220px;margin-top:15px;padding:20px 8px 24px 35px;position:relative}.axis{color:#97a1a7;font-size:8px;position:absolute;left:0}.a1{top:18px}.a2{top:83px}.a3{top:148px}.grid-line{background:#e5e9eb;height:1px;position:absolute;left:35px;right:0}.l1{top:25px}.l2{top:90px}.l3{top:155px}.bars{z-index:2;justify-content:space-around;align-items:end;height:170px;display:flex;position:relative}.bars i{background:var(--blue);opacity:.9;width:18px}.bars i:last-child{background:var(--orange)}.chart-labels{color:var(--muted);justify-content:space-around;margin-top:8px;font-size:8px;display:flex}.overview-list{gap:24px;margin-top:28px;display:grid}.overview-list>div{grid-template-columns:1fr auto;align-items:center;gap:8px 18px;display:grid}.overview-list span{color:var(--muted);font-size:11px}.overview-list strong{font-family:Arial Narrow,sans-serif;font-size:15px}.overview-list i,.distribution-row i{background:#e7ecee;grid-column:1/-1;height:7px;overflow:hidden}.overview-list b,.distribution-row b{background:var(--blue);height:100%;display:block}.inquiry-item{border-top:1px solid var(--line);grid-template-columns:35px 1fr auto;align-items:center;gap:10px;padding:18px 0;display:grid}.inquiry-item:first-of-type{margin-top:12px}.inquiry-item>span{width:32px;height:32px;color:var(--blue);background:#e9eef0;place-items:center;font-size:9px;font-weight:800;display:grid}.inquiry-item div{flex-direction:column;gap:4px;min-width:0;display:flex}.inquiry-item strong{white-space:nowrap;text-overflow:ellipsis;font-size:10px;overflow:hidden}.inquiry-item small,.inquiry-item time{color:var(--muted);font-size:8px}.product-row{border-top:1px solid var(--line);grid-template-columns:34px 45px 1fr auto;align-items:center;gap:12px;min-height:66px;display:grid;position:relative}.product-row:first-of-type{margin-top:14px}.product-row>b{color:#a5afb4;font-size:10px}.product-row img{object-fit:contain;mix-blend-mode:multiply;width:40px;height:40px}.product-row div{flex-direction:column;gap:4px;display:flex}.product-row strong{font-size:10px}.product-row small,.product-row>span{color:var(--muted);font-size:8px}.product-row-status{background:#e5f2eb;padding:5px 8px;font-weight:800;color:#21754b!important}.product-row-status.draft{background:#e8edef;color:#657178!important}.settings-main{max-width:1100px;margin-left:0}.settings-intro{margin:54px 0 24px}.settings-intro h2{margin:10px 0 8px;font-family:Arial Narrow,Bahnschrift SemiCondensed,sans-serif;font-size:36px}.settings-intro p{color:var(--muted);max-width:620px;line-height:1.7}.wechat-settings{border-top:3px solid var(--blue);background:#fff;grid-template-columns:280px 1fr;display:grid}.qr-editor{background:#e8edef;flex-direction:column;align-items:center;gap:14px;padding:34px;display:flex}.qr-editor>img{object-fit:contain;background:#fff;border:1px solid #cbd3d7;width:190px;height:190px;padding:10px}.upload-button{border:1px solid var(--ink);cursor:pointer;place-items:center;width:100%;min-height:42px;font-size:11px;font-weight:800;display:grid}.upload-button input{opacity:0;width:1px;height:1px;position:absolute}.qr-editor small{color:var(--muted);text-align:center;font-size:9px}.settings-fields{flex-direction:column;gap:24px;padding:38px;display:flex}.settings-fields>label:not(.toggle-row){flex-direction:column;gap:9px;font-size:11px;font-weight:800;display:flex}.settings-fields input[type=text],.settings-fields>label>input:not([type]){border:1px solid var(--line);min-height:44px;padding:0 12px}.toggle-row{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:64px;display:flex}.toggle-row span{flex-direction:column;gap:4px;display:flex}.toggle-row strong{font-size:12px}.toggle-row small{color:var(--muted);font-size:9px}.toggle-row input{width:36px;height:20px;accent-color:var(--blue)}.settings-fields .primary{align-self:flex-start}.settings-message{color:#17643b;background:#e7f2ec;padding:12px 14px;font-size:11px}.admin-module>header{min-height:54px}.module-summary{border-bottom:1px solid #cbd3d7;justify-content:space-between;align-items:end;margin:34px 0 20px;padding-bottom:18px;display:flex}.module-summary p{color:var(--muted);margin:0;font-size:12px}.module-summary>strong{font-family:Arial Narrow,sans-serif;font-size:28px}.module-summary>strong small{color:var(--muted);font:10px Inter,sans-serif}.admin-feedback{border-left:3px solid var(--orange);color:#71410d;background:#fff4e7;margin:-8px 0 16px;padding:11px 13px;font-size:10px}.admin-toolbar{align-items:center;gap:18px;margin-bottom:14px;display:flex}.admin-toolbar .search-field{width:min(440px,100%)}.admin-toolbar>span{color:var(--muted);font-size:10px}.admin-table{background:#fff}.table-head,.table-row{border-bottom:1px solid #e1e6e8;grid-template-columns:minmax(280px,2fr) 1fr .7fr .7fr .5fr;align-items:center;gap:18px;min-height:66px;padding:0 20px;display:grid}.table-head{min-height:42px;color:var(--muted);background:#e4e9eb;font-size:9px;font-weight:800}.table-row>span{align-items:center;gap:7px;font-size:10px;display:flex}.table-product{align-items:center;gap:12px;min-width:0;display:flex}.table-product img{object-fit:contain;mix-blend-mode:multiply;width:46px;height:46px}.table-product span{flex-direction:column;gap:4px;min-width:0;display:flex}.table-product strong{white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.table-product small{color:var(--blue);font-size:9px;font-weight:800}.status-dot{background:#2c9561;border-radius:50%;width:7px;height:7px}.status-dot.draft{background:#a0a9ae}.table-actions,.category-actions{align-items:center;gap:10px;display:flex}.table-action{color:var(--blue);align-items:center;gap:4px;padding:8px 0;font-size:10px;font-weight:800;display:inline-flex}.delete-button{background:#fff;border:1px solid #e2b9b4;flex:none;place-items:center;width:30px;height:30px;color:#a63d32!important;display:grid!important}.delete-button:hover,.delete-button:focus-visible{background:#a63d32;border-color:#a63d32;color:#fff!important}.category-admin-list{background:#fff}.category-admin-list article{border-bottom:1px solid var(--line);grid-template-columns:45px 1fr 110px 110px;align-items:center;gap:15px;min-height:92px;padding:14px 20px;display:grid}.category-admin-list article>b{color:var(--orange);font-size:10px}.category-admin-list h3{margin:0 0 7px;font-size:13px}.category-admin-list p{color:var(--muted);margin:0;font-size:9px}.category-admin-list article>span{color:var(--muted);font-size:10px}.category-admin-list button{color:var(--blue);align-items:center;gap:5px;font-size:10px;font-weight:800;display:inline-flex}.media-upload{cursor:pointer}.media-upload input{opacity:0;width:1px;height:1px;position:absolute}.media-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.media-grid article{background:#fff;flex-direction:column;min-width:0;padding:10px;display:flex}.media-preview{background:#e8edef;place-items:center;width:100%;height:170px;display:grid;overflow:hidden}.media-preview img{object-fit:contain;mix-blend-mode:multiply;width:100%;height:100%}.media-grid strong{white-space:nowrap;text-overflow:ellipsis;margin:11px 2px 5px;font-size:10px;overflow:hidden}.media-meta{justify-content:space-between;align-items:center;gap:8px;margin:0 2px 10px;display:flex}.media-meta span,.media-meta small{color:var(--muted);font-size:9px}.media-meta small{color:var(--blue)}.media-manage{border:1px solid var(--line);min-height:34px;color:var(--blue);justify-content:center;align-items:center;gap:6px;font-size:10px;font-weight:800;display:flex}.media-manage:hover,.media-manage:focus-visible{border-color:var(--blue);background:#edf4f8}.status-filter{width:130px!important}.inquiry-workspace{background:#fff;grid-template-columns:minmax(420px,1.25fr) minmax(300px,.75fr);min-height:520px;display:grid}.inquiry-list{border-right:1px solid var(--line)}.inquiry-list>button{text-align:left;border-bottom:1px solid var(--line);grid-template-columns:38px 1fr auto 70px;align-items:center;gap:12px;width:100%;min-height:82px;padding:12px 18px;display:grid}.inquiry-list>button.active{box-shadow:inset 3px 0 var(--blue);background:#edf4f8}.contact-badge{width:34px;height:34px;color:var(--blue);background:#e6ecef;place-items:center;font-size:11px;font-weight:800;display:grid}.inquiry-list button>div{flex-direction:column;gap:5px;display:flex}.inquiry-list button strong{font-size:11px}.inquiry-list button small,.inquiry-list time{color:var(--muted);font-size:9px}.inquiry-status{color:#69747b;background:#e9edef;padding:4px 7px;font-size:8px;font-weight:800}.inquiry-status.新询盘{color:#aa5b14;background:#fff0df}.inquiry-status.跟进中{color:var(--blue);background:#e1eef7}.inquiry-detail,.inquiry-empty{padding:34px}.inquiry-detail h2{margin:12px 0 26px;font-size:22px}.inquiry-detail dl{margin:0}.inquiry-detail dl div{border-top:1px solid var(--line);grid-template-columns:80px 1fr;padding:12px 0;font-size:10px;display:grid}.inquiry-detail dt{color:var(--muted)}.inquiry-detail dd{margin:0;font-weight:800}.inquiry-detail dd a{color:var(--blue);overflow-wrap:anywhere;text-decoration:none}.inquiry-detail>label{color:var(--muted);margin-top:20px;font-size:9px;display:block}.inquiry-detail label p{color:var(--ink);background:#f1f4f5;margin-top:8px;padding:13px;font-size:11px;line-height:1.7}.inquiry-actions{gap:8px;margin-top:25px;display:flex}.inquiry-actions .secondary,.inquiry-actions .primary{min-height:42px;padding-inline:13px;font-size:10px}.inquiry-empty{color:var(--muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.inquiry-empty h3{color:var(--ink);margin:14px 0 4px}.inquiry-empty p{font-size:10px}.analytics-metrics{margin-top:34px}.analytics-grid{grid-template-columns:1.5fr 1fr;gap:14px;margin-top:14px;display:grid}.analytics-grid>article{background:#fff;padding:22px}.distribution-list{gap:20px;margin-top:27px;display:grid}.distribution-row{grid-template-columns:minmax(90px,auto) 1fr 30px;align-items:center;gap:12px;font-size:10px;display:grid}.distribution-row>span{color:var(--muted)}.distribution-row>i{grid-column:auto;height:8px}.distribution-row>strong{text-align:right}.analytics-chart{height:300px}.analytics-chart .bars{height:250px}.source-row{border-top:1px solid var(--line);grid-template-columns:100px 1fr 35px;align-items:center;gap:10px;padding:18px 0;font-size:10px;display:grid}.source-row:first-of-type{margin-top:20px}.source-row>div{background:#e5eaec;height:5px}.source-row i{background:var(--blue);height:100%;display:block}.source-row strong{text-align:right}.admin-editor label{flex-direction:column;gap:8px;font-size:11px;font-weight:800;display:flex}.admin-editor input,.admin-editor textarea,.admin-editor select{border:1px solid var(--line);background:#f9fafb;width:100%;min-height:43px;padding:10px 12px}.product-image-editor{background:#edf1f2;grid-template-rows:repeat(4,auto);grid-template-columns:124px 1fr;align-items:center;gap:7px 14px;padding:14px;display:grid}.product-image-editor>div{border:1px solid var(--line);background:#fff;grid-row:1/5;place-items:center;width:124px;height:124px;padding:8px;display:grid;overflow:hidden}.product-image-editor img{object-fit:contain;mix-blend-mode:multiply;width:100%;height:100%;max-height:100%}.product-image-editor .upload-button{background:#fff;min-height:40px}.media-picker-toggle{background:#fff;justify-content:center;align-items:center;gap:7px;min-height:40px;display:flex}.product-image-editor>small{color:var(--muted);font-size:9px}.product-image-editor>span{color:#25744b;font-size:9px}.product-media-picker{border:1px solid var(--line);background:#f7f9fa;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;max-height:190px;padding:10px;display:grid;overflow-y:auto}.product-media-picker button{text-align:left;background:#fff;border:1px solid #0000;min-width:0;padding:7px}.product-media-picker button:hover,.product-media-picker button:focus-visible{border-color:var(--blue)}.product-media-picker img{aspect-ratio:1;object-fit:contain;background:#eef1f2;width:100%}.product-media-picker span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:5px;font-size:8px;display:block;overflow:hidden}.media-editor{width:min(620px,100%)}.media-editor-preview{background:#edf1f2;height:260px;position:relative;overflow:hidden}.media-editor-preview img{object-fit:contain;mix-blend-mode:multiply;pointer-events:none;width:calc(100% - 36px);height:calc(100% - 36px);position:absolute;inset:18px}.media-editor-preview span{z-index:1;background:var(--ink);color:#fff;padding:5px 8px;font-size:9px;position:absolute;bottom:12px;right:12px}.media-editor-actions{justify-content:space-between;gap:12px;margin-top:8px;display:flex}.media-editor-actions>button{justify-content:center;align-items:center;gap:7px;min-height:42px;padding:0 16px;display:inline-flex}.danger-button{color:#a63d32;border:1px solid #c9665b;font-size:10px;font-weight:800}.danger-button:hover,.danger-button:focus-visible{color:#fff;background:#a63d32}.parameter-editor{border:1px solid var(--line);background:#f4f7f8;gap:13px;padding:16px;display:grid}.parameter-editor>div:first-child{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.parameter-editor>div:first-child strong{font-size:12px}.parameter-editor>div:first-child small,.parameter-editor>p{color:var(--muted);margin:0;font-size:9px}.parameter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.parameter-input{position:relative}.parameter-input>span{color:var(--muted);pointer-events:none;font-size:10px;font-weight:800;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.parameter-input>span+*{min-width:0}.parameter-input:has(>span) input{padding-right:46px}.editor-note{color:var(--blue);background:#e8eff4;align-items:center;gap:10px;padding:12px;font-size:10px;display:flex}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #145b944d}@media (width<=980px){.catalog-page .page-intro{padding:24px 0 12px;display:block}.catalog-page .page-intro h1{margin:8px 0 6px;font-size:32px}.catalog-page .page-intro>p{margin:0;font-size:13px;line-height:1.8}.catalog-controls{z-index:30;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 0 0;position:sticky;top:0}.catalog-toolbar{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}.catalog-toolbar .catalog-search{grid-column:1/-1}.catalog-search input{font-size:16px}.catalog-sort select{height:44px;font-size:16px}.mobile-filter-trigger{border:1px solid var(--line);background:#fff;border-radius:5px;justify-content:center;align-items:center;gap:9px;height:44px;font-size:14px;display:flex}.mobile-filter-trigger.active{border-color:var(--blue);color:var(--blue);background:#eaf2f8}.mobile-filter-trigger b{background:var(--blue);color:#fff;border-radius:50%;place-items:center;min-width:19px;height:19px;font-size:10px;display:grid}.mobile-category-tabs{overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#b8c6d1 transparent;gap:8px;padding:8px 0;display:flex;overflow-x:auto}.mobile-category-tabs button{min-height:44px;color:var(--muted);background:#e8edef;border:1px solid #0000;border-radius:5px;flex-shrink:0;padding:10px 15px;font-size:13px}.mobile-category-tabs button.active{background:var(--blue);color:#fff;font-weight:700}.catalog-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:8px}.catalog-layout>.filters{display:none}.catalog-result-summary{margin:2px 0 10px}.active-filter-chips button{min-height:44px}.site-header .icon-text,.site-header .menu-button{justify-content:center;min-width:44px;min-height:44px}.site-header nav.open button{min-height:44px}.footer-grid,.footer-grid.footer-with-wechat{grid-template-columns:1.2fr 1fr;gap:40px 48px}.footer-brand{grid-area:1/1/span 2}.footer-contact{grid-column:1}.footer-wechat{grid-area:3/2}.site-header nav{border:1px solid var(--line);background:#fff;flex-direction:column;gap:0;padding:16px;display:none;position:absolute;top:70px;left:0;right:0}.site-header nav.open{display:flex}.site-header nav button{text-align:left;padding:13px}.menu-button{display:inline-flex}.admin-link{display:none}.hero{grid-template-columns:1fr 1fr}.hero h1{font-size:54px}.category-grid{grid-template-columns:1fr 1fr}.category-grid button:nth-child(2){border-right:0}.category-grid button:nth-child(-n+2){border-bottom:1px solid var(--line)}.catalog-products{grid-template-columns:1fr 1fr}.factory-proof{grid-template-columns:1fr}.factory-image{height:450px}.factory-copy{padding:70px 48px}.detail-hero{grid-template-columns:1fr 1fr}.contact-page{grid-template-columns:1fr 1.3fr}.quality-band .section-shell{grid-template-columns:auto 1fr}.quality-flow{grid-column:1/-1}.admin-shell{grid-template-columns:76px 1fr}.admin-sidebar{padding-inline:10px}.admin-sidebar .brand-name,.admin-sidebar nav button:not(.active):after,.admin-sidebar nav>span,.admin-sidebar nav button{font-size:0}.admin-sidebar .brand{margin-inline:auto}.admin-sidebar nav button,.admin-settings{justify-content:center}.admin-logout{justify-content:center;font-size:0}.admin-sidebar nav button b{margin:-25px 0 0 25px;font-size:8px;position:absolute}}@media (width<=720px){.section-shell{width:min(100% - 28px,1180px)}.site-header{width:calc(100% - 28px);height:68px}.icon-text{padding:0 5px}.hero{flex-direction:column;align-items:stretch;min-height:0;padding:55px 0 88px;display:flex}.hero-copy{padding:0}.hero h1{font-size:47px}.hero-copy>p{font-size:14px}.hero-product{height:400px;margin-top:35px}.hero-product img{width:95%}.hero-find{width:100%;height:64px}.compliance-row{flex-wrap:wrap;gap:10px}.category-band,.featured{padding:70px 0}.split-heading{display:block}.split-heading>p{width:auto;margin-top:20px}.category-grid{grid-template-columns:1fr}.category-grid button{border-right:0;border-bottom:1px solid var(--line);min-height:230px}.category-grid button:last-child{border-bottom:0}.product-grid,.catalog-products{grid-template-columns:1fr}.home-products .product-card:not(:first-child){display:none}.factory-image{height:320px}.factory-copy{padding:55px 24px}.proof-metrics{gap:8px}.proof-metrics strong{font-size:27px}.cta-strip{flex-direction:column;align-items:flex-start;padding:60px 0}.site-footer{padding-top:48px}.site-footer .section-shell{width:calc(100% - 40px)}.footer-grid,.footer-grid.footer-with-wechat{grid-template-columns:1fr 1fr;gap:36px 24px;padding-bottom:36px}.footer-brand{border-bottom:1px solid #385064;grid-area:auto/1/auto/-1;padding-bottom:28px}.footer-description{max-width:340px}.footer-statement{margin-top:24px}.footer-contact{grid-column:1/-1}.footer-wechat{grid-area:auto/1/auto/-1;grid-template-rows:max-content max-content 1fr;grid-template-columns:184px minmax(0,1fr);align-items:start;column-gap:22px;display:grid}.footer-wechat h2{grid-area:1/2;margin:16px 0 10px}.footer-qr-frame{grid-area:1/1/span 3}.footer-wechat p{grid-area:2/2;margin:0 0 8px}.footer-wechat-id{grid-area:3/2}.footer-bottom{flex-wrap:wrap;gap:10px;padding:20px 0}.footer-back-top{min-height:36px}.page-intro{padding-top:55px;display:block}.page-intro h1{font-size:50px}.catalog-layout{grid-template-columns:1fr}.catalog-products{gap:12px}.catalog-products .product-card{border-color:#e0e6ea;border-radius:5px;grid-template-columns:112px minmax(0,1fr);display:grid;overflow:hidden}.catalog-products .product-card:hover{transform:none}.catalog-products .product-image{height:100%;min-height:166px;padding:12px}.catalog-products .product-image:before{inset:10px}.catalog-products .product-image>span{max-width:100%;padding:5px 7px;font-size:9px}.catalog-products .product-copy{min-width:0;padding:15px 12px 12px}.catalog-products .product-copy>small{letter-spacing:.3px;overflow-wrap:anywhere;font-family:Bahnschrift SemiCondensed,Arial Narrow,sans-serif;font-size:12px}.catalog-products .product-copy h3{margin:6px 0 12px;font-size:14px;line-height:1.5}.catalog-products .product-copy dl{gap:7px;padding-top:10px}.catalog-products .product-copy dt{font-size:10px}.catalog-products .product-copy dd{white-space:normal;font-size:11px}.catalog-products .product-copy dl div:first-child dd{color:var(--blue);font-size:12px}.catalog-card-detail{margin-top:12px;font-size:11px}.catalog-results .empty-state{padding:48px 14px}.catalog-results .empty-state p{font-size:13px;line-height:1.8}.catalog-results .empty-state .primary{margin-top:12px}.contact-form input,.contact-form textarea,.contact-form select,.inquiry-modal input,.inquiry-modal textarea{font-size:16px}.detail-hero{grid-template-columns:1fr}.detail-image{height:320px;min-height:280px;padding:32px}.detail-copy{padding:45px 24px}.detail-copy h1{font-size:38px}.spec-section{padding:70px 0}.spec-table{grid-template-columns:1fr}.spec-table div:nth-child(odd){border-right:0}.applications{grid-template-columns:1fr 1fr}.about-hero{height:550px}.about-hero h1{font-size:48px}.story{grid-template-columns:1fr;gap:25px;padding:70px 0}.numbers{grid-template-columns:1fr 1fr}.numbers div:nth-child(2){border-right:0}.capability{grid-template-columns:1fr;padding:70px 0}.capability-copy{padding:0}.capability>img{height:400px;margin-top:45px}.process span{flex-direction:column;gap:5px}.quality-band .section-shell{grid-template-columns:1fr}.quality-flow{grid-column:auto;grid-template-columns:1fr 1fr;gap:10px;display:grid}.quality-flow i{display:none}.quality-flow span{border:1px solid #67a0ca;padding:13px}.contact-page{grid-template-columns:1fr;padding-top:60px}.contact-intro{padding:0 0 45px}.contact-intro h1{font-size:44px}.contact-form{padding:30px 20px}.form-row,.login-page{grid-template-columns:1fr}.login-brand-panel{min-height:300px;padding:32px 24px}.login-brand-panel h1{font-size:39px}.login-form-panel{padding:50px 22px}.finder-modal{padding:34px 20px 24px}.finder-step{grid-template-columns:28px 1fr}.admin-shell{grid-template-columns:1fr}.admin-sidebar{flex-direction:row;justify-content:space-between;align-items:center;height:auto;padding:12px 18px;position:relative}.admin-sidebar .brand{margin:0}.admin-sidebar nav{flex-direction:row}.admin-sidebar nav button{display:none}.admin-sidebar nav button.active{display:flex}.admin-sidebar-footer{flex-direction:row;margin:0}.admin-settings{width:44px;margin:0;font-size:0;display:flex}.admin-logout{width:44px}.admin-main{padding:25px 14px 60px}.metric-grid{grid-template-columns:1fr 1fr}.dashboard-grid{grid-template-columns:1fr}.admin-main header h1{font-size:22px}.product-row{grid-template-columns:28px 40px 1fr}.product-row>span{display:none}.wechat-settings{grid-template-columns:1fr}.table-head{display:none}.table-row{grid-template-columns:1fr auto;gap:10px;padding:12px}.table-row>span:first-of-type,.table-row>span:nth-of-type(2){display:none}.media-grid{grid-template-columns:1fr 1fr}.media-preview{height:135px}.category-admin-list article{grid-template-columns:28px 1fr}.category-admin-list article>span,.category-admin-list article>.category-actions{grid-column:2}.inquiry-workspace{grid-template-columns:1fr}.inquiry-list{border-right:0}.inquiry-list>button{grid-template-columns:34px 1fr auto}.inquiry-list time{display:none}.analytics-grid{grid-template-columns:1fr}.module-summary{align-items:flex-start;gap:18px}.product-image-editor{grid-template-columns:96px 1fr}.product-image-editor>div{width:96px;height:96px}.product-media-picker{grid-template-columns:repeat(3,minmax(0,1fr))}.parameter-editor>div:first-child{flex-direction:column;align-items:flex-start;gap:4px}.parameter-grid{grid-template-columns:1fr}.settings-main>header{align-items:flex-start;gap:18px}.settings-main>header .secondary{min-height:40px;padding-inline:12px}}@media (width<=380px){.catalog-products .product-card{grid-template-columns:96px minmax(0,1fr)}.catalog-products .product-copy dl{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:8px}.catalog-products .product-copy dl div:last-child{flex-direction:row;grid-column:1/-1;align-items:center;gap:6px}.footer-wechat{align-items:flex-start;display:flex}.footer-wechat h2{margin:0 0 16px}.footer-wechat p{margin:15px 0 5px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}:root{--ink:#172d38;--muted:#75858c;--line:#e2e8e5;--paper:#f4f6f3;--blue:#173f54;--orange:#33748c;--steel:#eaf0ed;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline-offset:4px;outline:3px solid #5e9bb3}.brand{flex-shrink:0;gap:13px}.brand-logo{object-fit:contain;flex:none;width:48px;height:48px}.brand .brand-name,.footer-brand-link .brand-name{letter-spacing:2px;font-family:inherit;font-size:20px;font-weight:750;line-height:1.3;display:block}.brand-name small{letter-spacing:2px;font-family:inherit;font-size:11px;font-weight:400;line-height:1.6;display:block}.site-header{background:#fff;border-color:#e9eeeb;width:100%;height:92px;padding-inline:max(24px,50vw - 590px)}.site-header nav{gap:9px}.site-header nav button{color:#6b808a;border-radius:13px;padding:13px 20px;font-size:14px;font-weight:500}.site-header nav button:after{display:none}.site-header nav button:hover,.site-header nav button.active{color:var(--blue);background:#edf3f1}.icon-text{color:var(--blue);border-radius:12px}.icon-text:hover{background:#edf3f1}.primary,.secondary,.outline-light{border-radius:14px;min-height:49px;padding-inline:24px;font-weight:600}.primary{box-shadow:0 7px 18px #173f5414}.primary:hover{background:#21576c}.secondary{color:var(--blue);background:#fff;border-color:#d5dfdb}.secondary:hover{color:var(--blue);background:#e7efec}.section-index,.eyebrow{color:#72909c;letter-spacing:2px;font-size:11px;font-weight:600}.eyebrow span{display:none}.hero{grid-template-columns:1fr 1fr;gap:32px;min-height:650px;padding:64px 0 72px}.hero-copy{padding-right:0}.hero h1{letter-spacing:-1px;margin-block:23px;font-family:inherit;font-size:clamp(44px,4.5vw,64px);font-weight:700;line-height:1.25}.hero-copy>p{max-width:450px;font-size:15px;line-height:1.9}.compliance-row{color:#83958c;gap:17px;font-weight:500}.hero-product{background:#fff;border:1px solid #e8ede9;border-radius:40px;height:490px;overflow:hidden;box-shadow:0 24px 65px #173f540b}.hero-product:before{display:none}.hero-product img{mix-blend-mode:normal;filter:none;width:88%;height:76%;margin-top:-25px;transform:none}.hero-product-caption{border-top:1px solid var(--line);color:#4c6875;justify-content:space-between;align-items:center;gap:12px;padding-top:19px;font-size:12px;display:flex;position:absolute;bottom:25px;left:30px;right:30px}.hero-product-caption strong{color:var(--ink);white-space:nowrap;align-items:baseline;gap:5px;font-size:22px;font-weight:650;display:flex}.hero-product-caption small{color:var(--muted);font-size:11px;font-weight:400}.hero-product-caption i{background:var(--line);width:1px;height:14px;margin:0 9px}.section-heading h2,.factory-copy h2,.cta-strip h2,.story h2,.capability h2{font-family:inherit;font-size:clamp(28px,3vw,38px);font-weight:650;line-height:1.4}.category-band{background:#eef2ef;border:0;padding:64px 0}.section-heading{margin-bottom:28px}.split-heading>p{width:auto;max-width:370px;font-size:14px}.category-grid{border:0;gap:16px}.category-grid button{background:#fff;border:1px solid #e7ece8;border-radius:24px;min-height:225px;padding:24px;box-shadow:0 9px 25px #173f5405}.category-grid button:hover{background:var(--blue)}.category-grid .category-no{color:#95a7ad;margin-bottom:16px}.category-grid svg{color:#547d8d;margin-bottom:16px}.category-grid button:hover svg,.category-grid button:hover b,.category-grid button:hover small{color:#c6e0e7}.category-grid strong{font-size:18px;font-weight:600}.category-grid b{font-weight:500}.featured{padding:72px 0 80px}.product-grid{gap:22px}.product-card{border:1px solid #e8ede9;border-radius:24px;overflow:hidden;box-shadow:0 9px 24px #173f5407}.product-card:hover{border-color:#c7d6d0;transform:translateY(-3px);box-shadow:0 18px 35px #173f5410}.product-image{background:#fff;grid-template-rows:minmax(0,1fr);height:285px;padding:24px}.product-image:before{display:none}.product-image img{mix-blend-mode:normal;min-width:0;min-height:0;max-height:100%}.product-image>span{color:#6c838d;background:#edf3f1;border-radius:7px;padding:5px 9px;font-weight:500;bottom:11px;left:16px}.product-copy{background:#fbfcf9;padding:22px}.product-copy h3{margin:0 0 18px;font-size:17px;font-weight:650;line-height:1.5}.engineering-metrics,.product-copy .engineering-metrics{border-top:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0;padding:17px 0 0;display:grid}.engineering-metrics>div{flex-direction:column;align-items:center;gap:9px;min-width:0;display:flex}.engineering-metrics>div+div{border-left:1px solid var(--line)}.engineering-metrics dt{color:#7c9098;white-space:nowrap;align-items:center;gap:5px;font-size:10px;display:flex}.engineering-metrics dt img{width:22px;height:22px}.engineering-metrics dd{max-width:100%;color:var(--ink);text-align:center;overflow-wrap:anywhere;margin:0;font-size:18px;font-weight:650}.engineering-metrics dd small{color:#81939a;font-size:11px;font-weight:400}.engineering-metrics dd.metric-pending{color:#92a0a5;font-size:13px;font-weight:500}.factory-proof{background:var(--blue)}.factory-image{overflow:hidden}.factory-copy{padding-block:70px}.proof-metrics strong{font-family:inherit;font-weight:600}.cta-strip{padding-block:65px}.cta-strip h2{font-size:29px}.page-intro{border-bottom:0;padding-top:52px;padding-bottom:32px}.page-intro h1{margin-top:8px;font-family:inherit;font-size:42px;font-weight:700;line-height:1.35}.page-intro>p{font-size:14px}.catalog-toolbar{grid-template-columns:minmax(0,1fr) 180px;gap:14px;display:grid}.catalog-search{background:#fff;border:1px solid #e3e9e5;border-radius:17px;height:55px;box-shadow:0 7px 20px #173f5406}.catalog-search input{background:0 0}.catalog-sort select{height:55px;color:var(--blue);border-color:#e1e7e3;border-radius:14px;font-size:13px}.catalog-layout{grid-template-columns:230px minmax(0,1fr);gap:28px;padding-top:28px}.filters{background:#fff;border:1px solid #e6ece7;border-radius:24px;align-self:start;padding:23px;box-shadow:0 9px 25px #173f5405}.filter-title{gap:7px;font-size:14px}.filter-title button{font-size:12px}.catalog-filter-options{gap:5px}.catalog-filter-options .filter-option{border-radius:10px;padding:8px;font-size:13px}.catalog-filter-options .filter-option.active{background:#edf4f1;font-weight:600}.load-number,.load-presets button,.catalog-filter-select select,.catalog-brake-check>span{border-radius:9px}.catalog-products{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-products .product-image{height:270px}.catalog-result-summary{min-height:28px;margin-top:0;margin-bottom:17px}.catalog-result-summary strong{font-size:16px;font-weight:650}.catalog-filter-dialog{border-radius:28px 28px 0 0}.filter-sheet-header{border-color:var(--line)}.filter-sheet-footer .primary,.filter-sheet-footer .secondary{border-radius:13px}.detail-image,.detail-copy{background:#fff;border-radius:30px}.detail-copy h1{font-family:inherit;font-size:38px;font-weight:650;line-height:1.35}.detail-copy .engineering-metrics{border-bottom:1px solid var(--line);margin:30px 0;padding-block:20px}.spec-table{border:1px solid var(--line);background:#fff;border-radius:24px;overflow:hidden}.about-hero,.application-band{background:var(--blue)}.story,.capability{padding-block:70px}.capability>img{border-radius:28px}.contact-page{grid-template-columns:1fr 1fr;gap:36px;padding-top:56px}.contact-intro{padding-right:0}.contact-intro h1{font-family:inherit;font-size:40px;font-weight:650;line-height:1.4}.contact-lines span{font-size:15px}.wechat-contact{background:#fff;border:1px solid #e7ece8;border-radius:24px;padding:24px;box-shadow:0 12px 30px #173f5406}.wechat-contact>img{border-radius:16px;width:148px;height:148px;padding:12px}.wechat-contact div>span{color:var(--blue)}.wechat-contact small{overflow-wrap:anywhere}.contact-form{border:1px solid #e7ece8;border-radius:28px;padding:32px;box-shadow:0 14px 38px #173f5407}.contact-form label,.inquiry-modal label{font-size:13px;font-weight:500}.contact-form input,.contact-form textarea,.contact-form select,.inquiry-modal input,.inquiry-modal textarea{background:#f8faf7;border-color:#e0e7e2;border-radius:11px}.site-footer{background:#15394b}.footer-brand-link{gap:12px}.footer-brand-link .brand-name{letter-spacing:1.4px;font-size:18px}.footer-grid{grid-template-columns:1.45fr .9fr .8fr 1.2fr}.footer-qr-frame{border-radius:18px}.finder-modal{border-radius:28px;box-shadow:0 28px 90px #102f4a24}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#102a3c80}.login-page{background:var(--paper);grid-template-columns:43% 57%}.login-brand-panel{background:linear-gradient(145deg,#204f63,#123447);padding:48px}.login-brand-panel h1{letter-spacing:0;font-family:inherit;font-size:clamp(34px,3.2vw,48px);font-weight:600;line-height:1.55}.login-brand-panel .brand-name{color:#fff}.login-brand-panel>small{color:#a4bac3;font-size:11px}.login-form{border:1px solid var(--line);background:#fff;border-radius:28px;width:min(490px,100%);padding:40px;box-shadow:0 18px 55px #173f5408}.login-form h2{font-family:inherit;font-size:28px;font-weight:650;line-height:1.5}.login-form>p{font-size:14px}.login-icon{background:#ecf3ef;border-radius:16px}.login-input{border-color:#e1e8e3;border-radius:12px;height:52px}.login-form>label{font-size:13px;font-weight:500}.login-form .section-index{display:none}.admin-shell{background:#f3f6f2;grid-template-columns:246px minmax(0,1fr)}.admin-sidebar{background:#173f54;padding:27px 17px 20px}.admin-sidebar .brand{gap:10px;margin:0 4px 28px}.admin-sidebar .brand-logo{width:42px;height:42px}.admin-sidebar .brand-name{color:#fff;letter-spacing:1px;white-space:nowrap;font-size:15px}.admin-sidebar .brand-name small{color:#a8c1cb;letter-spacing:2px;margin-top:5px;font-size:10px}.admin-sidebar nav{gap:6px}.admin-sidebar nav>span{color:#99b5c0;margin-top:20px;font-size:10px;font-weight:400}.admin-sidebar nav button,.admin-settings,.admin-logout{color:#b9cdd5;border-radius:13px;min-height:45px;padding:13px 14px;font-size:13px}.admin-sidebar nav button.active,.admin-settings.active{color:#fff;box-shadow:none;background:#ffffff1a}.admin-sidebar nav button:hover,.admin-settings:hover,.admin-logout:hover{color:#fff;background:#ffffff10}.admin-sidebar nav button b{color:#173f54;background:#e9f3f3;font-size:10px}.admin-sidebar-footer{border-top:1px solid #ffffff1a;padding-top:15px}.admin-main{padding:40px 38px 65px}.admin-main>header{border-bottom:1px solid var(--line);gap:14px;padding-bottom:22px}.admin-main header small{color:#8b9c9e;font-size:12px}.admin-main header h1{margin-top:9px;font-size:27px;font-weight:650}.admin-actions{margin:23px 0}.admin-actions p,.module-summary p{font-size:13px;line-height:1.8}.module-summary>strong{white-space:nowrap;flex-shrink:0}.metric-grid{gap:17px}.metric-grid article{border:1px solid #e6ece7;border-radius:23px;min-height:155px;padding:24px;box-shadow:0 8px 24px #173f5405}.metric-grid article>span{font-size:13px}.metric-grid strong{font-family:inherit;font-size:36px;font-weight:600}.metric-grid small{font-size:11px}.metric-grid .dark-metric{background:#173f54;border-color:#0000}.dashboard-grid{gap:17px;margin-top:20px}.overview-panel,.inquiry-panel,.top-products,.analytics-grid>article,.category-admin-list,.wechat-settings,.admin-table,.inquiry-workspace{border:1px solid #e5ece7;border-radius:23px;box-shadow:0 8px 24px #173f5405}.overview-panel,.inquiry-panel,.top-products{padding:25px}.panel-title h2{font-size:16px;font-weight:600}.panel-title span,.panel-title button{font-size:12px}.overview-list{gap:24px;margin-top:30px}.overview-list span{font-size:13px}.overview-list i,.overview-list b{border-radius:5px}.top-products{margin-top:20px}.product-row{min-height:78px}.product-row img{background:#fff;border-radius:10px;width:48px;height:48px}.product-row strong{font-size:13px;font-weight:600}.product-row small,.product-row>span{font-size:11px}.product-row-status,.inquiry-status{border-radius:8px}.inquiry-item{text-align:left;width:100%}.inquiry-item>span{border-radius:12px;width:36px;height:36px}.inquiry-item strong{font-size:12px}.inquiry-item small,.inquiry-item time{font-size:11px}.admin-toolbar .search-field{background:#fff;border-color:#e0e7e2;border-radius:13px;height:48px}.admin-toolbar>span{font-size:12px}.admin-table{overflow:hidden}.table-head{background:#eaf0ec;min-height:48px;font-size:12px;font-weight:500}.table-row{border-color:#edf1ee;min-height:88px}.table-row:hover{background:#f8fbf8}.table-row>span,.table-action{font-size:12px}.table-product img{border:1px solid #edf1ee;border-radius:12px;width:58px;height:58px}.table-product strong{font-size:13px;font-weight:600}.table-product small{font-size:11px;font-weight:400}.table-head,.table-row{grid-template-columns:minmax(220px,2fr) 1fr .65fr .7fr 90px;gap:14px}.delete-button{border-color:#edd9d4;border-radius:9px}.category-admin-list{overflow:hidden}.category-admin-list article{padding:23px}.category-admin-list h3{font-size:15px}.category-admin-list p,.category-admin-list article>span,.category-actions button{font-size:12px}.media-grid{gap:18px}.media-grid article{border:1px solid #e5ece7;border-radius:22px;padding:13px}.media-preview{background:#f5f8f4;border-radius:13px}.media-grid strong{font-size:12px}.media-meta span,.media-meta small{font-size:11px}.media-manage{border-radius:10px;font-size:12px}.admin-feedback{border-color:var(--blue);color:#386459;background:#e8f2ee;border-radius:10px;padding:14px;font-size:12px}.admin-editor input,.admin-editor textarea,.admin-editor select,.admin-main select{background:#f7faf6;border-color:#dfe7e1;border-radius:10px;font-size:14px}.admin-editor label{font-size:13px;font-weight:500}.admin-editor .parameter-editor{background:#fafcf9;border:1px solid #e2e9e4;border-radius:18px;margin-top:18px;padding:20px}.admin-editor .required-specifications{background:#f0f6f3;border-color:#bdcfd1}.spec-editor-heading{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:9px;margin-bottom:18px;display:flex}.spec-editor-heading strong{color:#173f54;font-size:15px}.spec-editor-heading small,.spec-editor-hint{color:#83949b;font-size:11px;line-height:1.7}.spec-editor-hint{margin:14px 0 0}.admin-editor label em{color:#b34c3e;font-style:normal}.product-save-error{color:#9d492a;background:#fff0e9;border-radius:10px;padding:13px 16px;font-size:13px}.table-product .specification-warning{color:#a27743;margin-top:6px;font-size:11px}.spec-table strong{overflow-wrap:anywhere;white-space:normal}.product-kind{color:#173f54;background:#e8f0eb;border-radius:999px;margin:0 0 20px;padding:8px 16px;font-size:13px;font-weight:600;display:inline-block}.dimension-diagrams{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;display:grid}.dimension-figure{background:#fff;border:1px solid #e0e8e4;border-radius:22px;min-width:0;margin:0;overflow:hidden}.dimension-stage{aspect-ratio:1.4;color:#416b7d;background:#fff;font-family:inherit;font-size:11px;position:relative}.dimension-stage .dimension-image{object-fit:contain;width:100%;height:100%;display:block}.dimension-figure figcaption{color:#6d858f;text-align:center;border-top:1px solid #edf2ee;padding:12px;font-size:12px}.dimension-height{border-right:1px solid #507f94;height:73%;position:absolute;top:14%;right:25%}.dimension-height:before,.dimension-height:after{content:"";border-left:3px solid #0000;border-right:3px solid #0000;position:absolute;right:-3px}.dimension-height:before{border-bottom:6px solid #507f94;top:-1px}.dimension-height:after{border-top:6px solid #507f94;bottom:-1px}.dimension-height>span{width:54px;line-height:1.6;position:absolute;top:40%;left:6px}.dimension-stage b{overflow-wrap:anywhere;font-weight:600;display:block}.dimension-diameter,.dimension-plate,.dimension-holes{text-align:center;border-top:1px solid #507f94;position:absolute}.dimension-diameter:before,.dimension-plate:before,.dimension-holes:before{content:"";border-top:3px solid #0000;border-bottom:3px solid #0000;border-right:6px solid #507f94;position:absolute;top:-3px;left:-1px}.dimension-diameter:after,.dimension-plate:after,.dimension-holes:after{content:"";border-top:3px solid #0000;border-bottom:3px solid #0000;border-left:6px solid #507f94;position:absolute;top:-3px;right:-1px}.dimension-diameter{width:27%;bottom:9%;left:29%}.dimension-diameter span{white-space:nowrap;margin-top:6px;display:block}.dimension-width{text-align:center;width:20%;line-height:1.6;position:absolute;top:40%;left:4%}.dimension-width i{background:#e4ece7;border:4px solid #668590;border-radius:9px;width:24px;height:46px;margin:0 auto 8px;display:block;box-shadow:inset 3px 0 #fff,inset -3px 0 #fff}.dimension-plate{width:68%;top:17%;left:16%}.dimension-holes{width:48%;top:35%;left:26%}.dimension-plate span,.dimension-holes span{white-space:nowrap;background:#fff;padding:0 4px;position:relative;top:-21px}.dimension-aperture{text-align:center;width:100%;position:absolute;bottom:9%}.dimension-thread{border-top:1px solid #507f94;padding:8px 0 0 15px;line-height:1.6;position:absolute;top:19%;left:55%}.dimension-note{color:#8a9ca1;text-align:center;margin:13px 0 24px;font-size:11px}.specification-matrix{gap:16px;display:grid}.specification-group{table-layout:fixed;border-spacing:0;background:#fff;border:1px solid #d9e3df;border-radius:16px;width:100%;overflow:hidden}.specification-group th,.specification-group td{text-align:center;overflow-wrap:anywhere;padding:16px 10px}.specification-group th{color:#476775;background:#eaf1ed;height:78px;font-size:12px;font-weight:500}.specification-group th img{width:24px;height:24px;margin:0 auto 7px;display:block}.specification-group td{height:65px;font-size:16px;font-weight:600;line-height:1.6}.specification-group td small{color:#7d929b;font-size:11px;font-weight:400}.specification-group th+th,.specification-group td+td{border-left:1px solid #d9e3df}.product-image-editor,.parameter-editor,.editor-note,.selected-product{border-radius:16px}.inquiry-workspace{overflow:hidden}.inquiry-list button strong,.inquiry-detail dl div,.inquiry-detail label p{font-size:12px}.inquiry-list button small,.inquiry-list time{font-size:11px}.contact-badge{border-radius:11px}.analytics-grid>article{padding:25px}.distribution-row{font-size:12px}@media (width<=1100px) and (width>=721px){.admin-shell{grid-template-columns:82px minmax(0,1fr)}.admin-sidebar{padding-inline:10px}.admin-sidebar .brand{margin:0 auto 25px}.admin-sidebar .brand-name{display:none}.admin-sidebar nav button,.admin-settings,.admin-logout{justify-content:center;font-size:0}.admin-sidebar nav>span{font-size:0}.admin-main{padding:30px 24px}.table-head,.table-row{grid-template-columns:minmax(180px,2fr) 1fr .6fr .7fr 80px;gap:10px;padding-inline:14px}}@media (width<=980px){.site-header{padding-inline:24px}.site-header nav{border-radius:16px;top:82px}.catalog-layout{grid-template-columns:minmax(0,1fr)}.catalog-toolbar{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}.mobile-filter-trigger,.mobile-category-tabs button{border-radius:12px}.catalog-sort select{height:44px}.hero{gap:20px}.hero h1{font-size:43px}.hero-product{height:420px}.hero-product-caption{flex-direction:column;align-items:flex-start}.hero-product img{margin-top:-55px}.category-grid button:nth-child(-n+2){border-bottom:1px solid #e7ece8}.footer-grid,.footer-grid.footer-with-wechat{grid-template-columns:1.2fr 1fr}}@media (width<=720px){.dimension-diagrams{grid-template-columns:minmax(0,1fr);gap:14px}.specification-group th{height:69px;font-size:11px}.specification-group td{font-size:12px}.specification-group th,.specification-group td{padding:12px 6px}.site-header{height:77px;padding-inline:17px}.brand-logo{width:42px;height:42px}.brand .brand-name{letter-spacing:1.5px;font-size:15px}.brand{gap:10px}.site-header nav{top:70px}.hero{gap:0;padding:38px 0 45px}.hero h1{font-size:42px}.hero-copy>p{font-size:14px}.hero-product{border-radius:28px;height:355px;margin-top:20px}.hero-product-caption{flex-direction:row;align-items:center;font-size:10px;bottom:20px;left:20px;right:20px}.hero-product-caption strong{font-size:18px}.hero-product-caption i{margin-inline:5px}.hero-product img{width:90%;height:76%;margin-top:-30px}.category-band,.featured{padding-block:45px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.category-grid button{border-radius:20px;min-height:200px;padding:20px 16px}.category-grid strong{font-size:16px}.category-grid small{font-size:11px}.section-heading h2{font-size:26px}.product-grid,.catalog-products{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.home-products .product-card:not(:first-child){display:block}.home-products .product-card:last-child{display:none}.catalog-products .product-card{border-radius:20px;display:block}.product-image,.catalog-products .product-image{height:165px;min-height:0;padding:12px}.product-copy,.catalog-products .product-copy{padding:14px 11px}.product-copy h3,.catalog-products .product-copy h3{min-height:42px;margin:0 0 10px;font-size:13px;line-height:1.55}.product-image>span,.catalog-products .product-image>span{padding:3px 5px;font-size:8px;bottom:6px;left:8px}.engineering-metrics,.product-copy .engineering-metrics{gap:0;padding-top:11px}.engineering-metrics dt{flex-direction:column;gap:5px;font-size:8px}.engineering-metrics dt img{width:21px;height:21px}.engineering-metrics dd,.catalog-products .product-copy .engineering-metrics dd{color:var(--ink);white-space:normal;font-size:13px}.engineering-metrics dd small{font-size:8px}.engineering-metrics>div{gap:6px}.catalog-products .product-copy .engineering-metrics div:last-child{flex-direction:column;grid-column:auto}.page-intro{padding-top:32px;padding-bottom:19px}.catalog-page .section-shell{width:calc(100% - 28px)}.page-intro h1{font-size:34px}.page-intro>p{margin:14px 0 0;font-size:13px}.catalog-result-summary strong{font-size:15px}.catalog-layout{padding-top:16px}.detail-copy{padding:30px 22px}.detail-copy h1{font-size:30px}.detail-copy .engineering-metrics dt{flex-direction:row;font-size:11px}.detail-copy .engineering-metrics dd{font-size:20px}.contact-page{grid-template-columns:1fr;gap:0;padding-top:35px}.contact-intro h1{font-size:32px}.wechat-contact{gap:14px;padding:18px}.wechat-contact>img{flex-shrink:0;width:118px;height:118px}.wechat-contact strong{font-size:13px}.contact-form{padding:25px 20px}.login-page{grid-template-columns:1fr}.login-brand-panel{min-height:245px;padding:28px}.login-brand-panel h1{margin-block:16px;font-size:27px;line-height:1.5}.login-brand-panel p{font-size:12px}.login-form-panel{padding:28px 18px 40px}.login-form{padding:26px}.login-form h2{font-size:24px}.admin-shell{grid-template-columns:minmax(0,1fr)}.admin-sidebar{flex-wrap:wrap;align-items:center;gap:13px;height:auto;padding:16px;display:flex;position:static}.admin-sidebar .brand{margin:0}.admin-sidebar .brand-name{font-size:13px;display:block}.admin-sidebar nav{flex-flow:wrap;order:3;gap:5px;width:100%;display:flex}.admin-sidebar nav>span{display:none}.admin-sidebar nav button,.admin-sidebar nav button.active{gap:5px;width:auto;min-height:38px;padding:9px 10px;font-size:11px;display:flex}.admin-sidebar nav button svg{width:14px}.admin-sidebar nav button b{margin:0;position:static}.admin-sidebar-footer{border:0;margin-left:auto;padding:0}.admin-sidebar-footer button{justify-content:center;gap:0;width:36px;min-height:38px;padding:8px;font-size:0}.admin-sidebar-footer button svg{flex-shrink:0;width:18px;height:18px}.admin-main{padding:24px 15px 40px}.admin-main>header{align-items:center}.admin-main header h1{font-size:23px}.admin-main .primary{min-height:42px;padding:0 14px;font-size:12px}.admin-actions{gap:10px}.admin-actions p{max-width:55%;font-size:11px}.metric-grid{gap:11px}.metric-grid article{border-radius:19px;min-height:135px;padding:18px}.metric-grid strong{font-size:30px}.metric-grid article>span{font-size:12px}.overview-panel,.inquiry-panel,.top-products{padding:20px}.panel-title span{font-size:10px}.table-row{grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:15px}.table-product strong{white-space:normal;font-size:12px}.table-product img{width:45px;height:45px}.table-row>span{font-size:11px}.table-actions{justify-content:flex-end}.category-admin-list article{padding:17px}.category-admin-list p{line-height:1.8}.finder-modal{border-radius:22px;padding:30px 21px}.footer-brand-link .brand-name{font-size:18px}.footer-grid,.footer-grid.footer-with-wechat{grid-template-columns:1fr 1fr;gap:28px 20px}}@media (prefers-reduced-motion:reduce){.product-card,.primary{transition:none}}.bootstrap-status{color:#4d6a78;text-align:center;background:#edf3ef;padding:15px 24px;font-size:13px}.bootstrap-status.data-error{color:#8b4e2a;background:#fff1e8}.bootstrap-status button{margin-left:16px;text-decoration:underline}.visitor-analytics{margin:28px 0}.traffic-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:17px;display:flex}.traffic-heading h2,.content-statistics-heading{margin:0 0 7px;font-size:18px;font-weight:600}.traffic-heading p{color:#7b8f97;margin:0;font-size:12px;line-height:1.7}.traffic-actions{flex-shrink:0;align-items:center;gap:10px;display:flex}.traffic-actions select{width:130px;max-width:130px;font-size:12px}.traffic-refresh{white-space:nowrap;color:#345b6c;background:#fff;border:1px solid #e0e7e2;border-radius:12px;flex-shrink:0;align-items:center;gap:7px;min-height:42px;padding:0 14px;font-size:12px;display:inline-flex}.traffic-refresh:disabled{opacity:.6;cursor:wait}.traffic-metrics article>span>small{color:#8ba0aa;margin-left:4px;font-weight:400}.traffic-error{color:#925431;background:#fff1e6;border-radius:12px;justify-content:space-between;gap:14px;margin-bottom:16px;padding:14px;font-size:13px;display:flex}.traffic-error button{text-decoration:underline}.traffic-empty{color:#82959b;justify-content:center;align-items:center;gap:12px;min-height:90px;padding:20px;font-size:13px;line-height:1.8;display:flex}.traffic-detail-grid{grid-template-columns:1.15fr 1fr;gap:18px;margin-top:20px;display:grid}.traffic-trend,.traffic-breakdowns>article{background:#fff;border:1px solid #e5ece7;border-radius:23px;padding:24px}.traffic-trend>.panel-title,.traffic-breakdowns .panel-title{margin-bottom:21px}.traffic-day{grid-template-columns:43px 1fr 65px;align-items:center;gap:12px;min-height:34px;font-size:12px;display:grid}.traffic-day time,.traffic-day small{color:#899aa1}.traffic-day>span{text-align:right}.traffic-track{background:#edf2ee;border-radius:5px;height:7px;overflow:hidden}.traffic-track>span{background:#2e647b;border-radius:5px;height:100%;display:block}.traffic-breakdowns{align-content:start;gap:18px;display:grid}.traffic-ranking{border-top:1px solid #edf1ee;grid-template-columns:20px 1fr auto;align-items:center;gap:10px;min-height:45px;font-size:12px;display:grid}.traffic-ranking>span,.traffic-ranking>svg{color:#90a1a6}.traffic-ranking strong{overflow-wrap:anywhere;min-width:0;font-weight:500}.traffic-ranking b{color:#2c5265;font-weight:600}.traffic-note{color:#83969e;margin:20px 0 0;font-size:12px;line-height:1.8}.content-statistics-heading{margin-top:36px}.mini-config-note{color:#6c8089;background:#edf3ef;border-radius:12px;padding:14px 18px;font-size:13px}.mini-customer-table{background:#fff;border:1px solid #e5ece7;border-radius:22px;overflow:hidden}.mini-customer-head,.mini-customer-row{grid-template-columns:minmax(190px,1.4fr) minmax(120px,1fr) 110px minmax(170px,1fr);align-items:center;gap:18px;padding:21px 24px;display:grid}.mini-customer-head{color:#6e858e;background:#eaf0ec;font-size:12px}.mini-customer-row{border-top:1px solid #edf1ee;font-size:13px}.mini-customer-row>div{min-width:0}.mini-customer-row small{color:#8a9da4;display:none}.mini-openid code{overflow-wrap:anywhere;font-size:12px}.mini-customer-row strong{font-size:14px;font-weight:500}.mini-phone-source{color:#4c6d7a;background:#edf3ef;border-radius:8px;padding:6px 10px;font-size:12px;display:inline-block}.mini-customer-time time{font-size:12px;display:block}.mini-customer-time>span{color:#8a9da4;margin-top:6px;font-size:11px;display:block}.mini-pagination{justify-content:flex-end;align-items:center;gap:20px;padding-top:22px;font-size:13px;display:flex}.mini-pagination button{background:#fff;border:1px solid #dce5df;border-radius:10px;padding:10px 16px}.mini-pagination button:disabled{opacity:.4}@media (width<=720px){.mini-customer-head{display:none}.mini-customer-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;padding:20px}.mini-customer-row small{margin-bottom:7px;display:block}.mini-customer-row .mini-openid,.mini-customer-time{grid-column:1/-1}.traffic-heading{flex-direction:column;align-items:flex-start;gap:12px}.traffic-actions{justify-content:flex-end;width:100%}.traffic-actions select{flex:1;width:0;min-width:0;padding:0 8px}.traffic-detail-grid{grid-template-columns:minmax(0,1fr)}.traffic-trend,.traffic-breakdowns>article{padding:18px}.traffic-heading p,.traffic-note{font-size:11px}}.category-editor{max-width:620px}.category-editor fieldset{border:0;min-width:0;margin:0 0 24px;padding:0}.category-editor fieldset>label{gap:8px;margin-bottom:20px;display:grid}.category-logo-field>span{margin-bottom:12px;font-size:14px;display:block}.category-logo-control{border:1px solid #e3e9e7;border-radius:18px;align-items:center;gap:24px;padding:20px;display:flex}.category-logo-preview,.category-list-logo{color:#52717e;background:#edf2f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex;overflow:hidden}.category-logo-preview{width:88px;height:88px}.category-logo-preview img{object-fit:contain;width:68px;height:68px}.category-list-logo{width:52px;height:52px}.category-list-logo img{object-fit:contain;width:38px;height:38px}.category-logo-options{flex-wrap:wrap;align-items:center;gap:10px 16px;min-width:0;display:flex}.category-logo-options .upload-button{color:#173f54;background:#f2f6f4;border:1px solid #d5e1df;border-radius:9px;width:auto;min-height:38px;padding:0 16px}.category-logo-options>button{color:#245c74;background:0 0;border:0;padding:4px 0;font-size:13px}.category-logo-options small{color:#7d8e94;width:100%;font-size:12px;line-height:1.6}.category-media-picker{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:10px;max-height:220px;margin-top:16px;display:grid;overflow:auto}.category-media-picker button{aspect-ratio:1;background:#fff;border:1px solid #e3e9e7;border-radius:10px;padding:8px}.category-media-picker img{object-fit:contain;width:100%;height:100%}.category-editor button:disabled,.category-editor fieldset:disabled{opacity:.6;cursor:wait}@media (width<=560px){.category-logo-control{gap:16px;padding:14px}.category-logo-preview{width:68px;height:68px}.category-logo-preview img{width:52px;height:52px}}.admin-table.product-admin-table{overscroll-behavior-x:contain;overflow-x:auto}.product-admin-table .table-head,.product-admin-table .table-row{grid-template-columns:minmax(220px,2fr) minmax(96px,1fr) minmax(76px,.7fr) minmax(94px,.8fr) minmax(84px,.8fr) minmax(90px,.8fr) 82px 166px;gap:14px;min-width:1100px;display:grid}.product-admin-table .table-row>span{display:flex}.product-admin-table .admin-spec-value{overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.product-admin-table .admin-spec-missing{color:#95713f}.dimension-upload-section{border:1px solid #e1e9e4;border-radius:16px;margin:24px 0;padding:22px}.dimension-upload-hint{color:#778b95;margin:12px 0 18px;font-size:12px;line-height:1.9}.dimension-upload-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px;display:grid}.dimension-upload-grid article{border:1px solid #e5ece7;border-radius:10px;min-width:0;overflow:hidden}.dimension-upload-grid a{aspect-ratio:4/3;background:#f7faf8;display:block}.dimension-upload-grid img{object-fit:contain;width:100%;height:100%;display:block}.dimension-upload-grid article>div{color:#57717f;border-top:1px solid #e5ece7;justify-content:space-between;align-items:center;gap:6px;padding:7px;font-size:12px;display:flex}.dimension-upload-grid button{color:#365968;background:0 0;border:0;place-items:center;min-width:24px;min-height:28px;padding:0;display:grid}.dimension-upload-section button:disabled{opacity:.35;cursor:default}.dimension-upload-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.dimension-upload-actions .upload-button{color:#173f54;border-color:#d8e3dc;border-radius:9px;width:auto;padding:0 16px}.dimension-upload-actions>button{color:#365968;background:#edf3ef;border:0;border-radius:9px;min-height:42px;padding:0 14px;font-size:12px}.dimension-upload-message{color:#8f692d;margin:14px 0 0;font-size:12px;line-height:1.7}.uploaded-product-dimensions{border:1px solid #e0e9e3;border-radius:16px;margin:0 0 28px;overflow:hidden}.uploaded-product-dimensions summary{color:#365968;cursor:pointer;padding:20px 24px;font-size:15px}.uploaded-product-dimensions summary span{color:#8c9ca3;margin-left:12px;font-size:12px}.uploaded-product-dimensions>div{border-top:1px solid #e8eeea;gap:16px;padding:16px;display:grid}.uploaded-product-dimensions a,.uploaded-product-dimensions img{width:100%;display:block}@media (width<=560px){.dimension-upload-section{padding:16px}.dimension-upload-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.product-admin-table .table-actions{white-space:nowrap;gap:12px}.dimension-shortcut{color:#365e71}.dimension-shortcut>span{background:#eaf0ec;border-radius:6px;place-items:center;min-width:17px;min-height:17px;font-size:10px;display:grid}