:root{--ink:#123044;--navy:#075985;--blue:#0284c7;--cyan:#0ea5e9;--ice:#e0f2fe;--sky-dark:#0284c7;--mist:#f0f9ff;--paper:#f7fafb;--white:#fff;--muted:#5d7481;--line:#cfe2eb;--green:#16856b;--amber:#b66b12;--sans:Inter,"Helvetica Neue","PingFang SC","Microsoft YaHei",Arial,sans-serif;--serif:Georgia,"Times New Roman","Noto Serif SC","Songti SC",serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.7}a{color:inherit}button,input,select,textarea{font:inherit}img{display:block;width:100%}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.display{font-family:var(--serif);font-weight:500;letter-spacing:-.035em;line-height:1.1}.eyebrow{margin:0;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.site-header{position:sticky;top:0;z-index:80;background:var(--blue);color:#fff;box-shadow:0 8px 26px rgba(2,132,199,.15)}.header-inner{display:flex;min-height:74px;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{display:grid;width:38px;height:38px;place-items:center;background:#e0f2fe;color:var(--navy);font-family:var(--serif);font-size:20px;font-weight:700}.brand b{display:block;font-size:14px;letter-spacing:.08em}.brand small{display:block;color:#d8f2ff;font-size:9px;letter-spacing:.14em}.nav{display:flex;align-items:center;gap:28px}.nav a{font-size:13px;text-decoration:none}.nav a:hover{text-decoration:underline;text-underline-offset:5px}.header-cta{padding:10px 16px;background:#fff;color:var(--blue);font-weight:750;text-decoration:none}.btn{display:inline-flex;min-height:50px;align-items:center;justify-content:center;padding:0 22px;border:1px solid var(--blue);background:transparent;color:var(--blue);font-size:13px;font-weight:750;text-decoration:none;cursor:pointer}.btn-primary{background:var(--blue);color:#fff}.btn-white{border-color:#fff;background:#fff;color:var(--blue)}.btn-outline-white{border-color:rgba(255,255,255,.65);color:#fff}.tag{display:inline-flex;align-items:center;min-height:27px;padding:0 9px;background:var(--ice);color:var(--navy);font-size:11px;font-weight:700}.verified{background:#e3f5ef;color:var(--green)}.section{padding:90px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:42px}.section-head h2{max-width:760px;margin:12px 0 0;font-size:clamp(34px,5vw,54px)}.section-head>p{max-width:480px;margin:0;color:var(--muted)}.footer{padding:32px 0;background:var(--navy);color:#cbe4ef}.footer-inner{display:flex;justify-content:space-between;gap:30px;font-size:12px}
/* directory */
.directory-hero{padding:82px 0 72px;background:linear-gradient(125deg,#e0f2fe,#fff 58%,#d8f1fb)}.directory-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:8vw;align-items:center}.directory-hero h1{margin:15px 0 20px;font-size:clamp(46px,6.5vw,76px)}.directory-hero p{max-width:690px;color:var(--muted);font-size:17px}.index-panel{padding:30px;background:var(--blue);color:#fff;box-shadow:22px 22px 0 #b9e5f7}.index-panel h2{margin:0;font-family:var(--serif);font-size:27px;font-weight:500}.index-panel dl{display:grid;grid-template-columns:1fr 1fr;margin:24px 0 0;border-top:1px solid rgba(255,255,255,.3);border-left:1px solid rgba(255,255,255,.3)}.index-panel div{padding:17px;border-right:1px solid rgba(255,255,255,.3);border-bottom:1px solid rgba(255,255,255,.3)}.index-panel dt{color:#cceeff;font-size:10px}.index-panel dd{margin:4px 0 0;font-family:var(--serif);font-size:23px}.directory-tools{position:sticky;top:74px;z-index:50;padding:17px 0;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(12px)}.tool-grid{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px}.control{min-height:46px;padding:0 14px;border:1px solid var(--line);border-radius:0;background:#fff;color:var(--ink);outline:none}.control:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(14,165,233,.1)}.directory-main{padding:62px 0 96px}.directory-layout{display:grid;grid-template-columns:230px 1fr;gap:42px}.side-title{margin:0 0 15px;font-size:12px;letter-spacing:.14em;text-transform:uppercase}.category-list{display:grid;border-top:1px solid var(--line)}.category-list button{display:flex;justify-content:space-between;padding:13px 0;border:0;border-bottom:1px solid var(--line);background:none;color:var(--muted);text-align:left;cursor:pointer}.category-list button:hover,.category-list button.active{color:var(--blue)}.category-list span{font-size:11px}.result-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;color:var(--muted);font-size:13px}.factory-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.factory-card{overflow:hidden;border:1px solid var(--line);background:#fff;transition:transform .2s,box-shadow .2s}.factory-card:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(18,48,68,.1)}.factory-card-media{position:relative;height:245px;overflow:hidden;background:#dcecf2}.factory-card-media img{height:100%;object-fit:cover;transition:transform .45s}.factory-card:hover img{transform:scale(1.025)}.factory-card-media .tag{position:absolute;top:14px;left:14px}.factory-card-body{padding:24px}.factory-card h2{margin:11px 0 7px;font-family:var(--serif);font-size:24px;font-weight:500;line-height:1.25}.factory-card p{margin:0;color:var(--muted);font-size:13px}.meta-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.factory-card-link{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding-top:15px;border-top:1px solid var(--line);color:var(--blue);font-size:12px;font-weight:800;text-decoration:none}.empty{display:none;padding:60px;border:1px solid var(--line);background:#fff;text-align:center}.empty.show{display:block}
/* factory detail */
.factory-hero{position:relative;min-height:660px;overflow:hidden;background:var(--navy);color:#fff}.factory-hero-media{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,64,98,.97),rgba(2,112,168,.84) 52%,rgba(14,165,233,.14)),url('https://images.unsplash.com/photo-1531058020387-3be344556be6?auto=format&fit=crop&w=2000&q=86') center/cover}.factory-hero-inner{position:relative;display:flex;min-height:660px;align-items:center;padding:78px 0}.factory-hero-copy{max-width:800px}.factory-hero h1{margin:18px 0 20px;font-size:clamp(46px,7vw,78px)}.factory-hero-lead{max-width:680px;color:#def3fc;font-size:17px}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.hero-tags .tag{background:rgba(255,255,255,.14);color:#fff}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.demo-note{margin-top:22px;color:#bce7f8;font-size:11px}.fact-strip{background:#fff}.fact-grid{display:grid;grid-template-columns:repeat(5,1fr);border-left:1px solid var(--line)}.fact{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.fact small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase}.fact b{display:block;margin-top:6px;font-family:var(--serif);font-size:20px;font-weight:500}.profile{background:#fff}.profile-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:9vw}.profile h2{margin:12px 0 0;font-size:clamp(38px,5vw,58px)}.profile-copy{color:#465f6c;font-size:17px}.profile-copy p{margin:0 0 20px}.capability{background:var(--mist)}.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cap-card{padding:28px;border-top:3px solid var(--cyan);background:#fff}.cap-card small{color:var(--blue);font-weight:800}.cap-card h3{margin:30px 0 10px;font-family:var(--serif);font-size:25px;font-weight:500}.cap-card p{margin:0;color:var(--muted);font-size:13px}.product-showcase{background:#fff}.product-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;grid-template-rows:repeat(2,280px);gap:12px}.product-tile{position:relative;overflow:hidden;background:#c9e3ed;color:#fff}.product-tile:first-child{grid-row:1/3}.product-tile img{height:100%;object-fit:cover}.product-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,42,63,.82),transparent 65%)}.product-label{position:absolute;right:0;bottom:0;left:0;padding:22px}.product-label h3{margin:0;font-family:var(--serif);font-size:23px;font-weight:500}.product-label p{margin:5px 0 0;color:#d9f2fc;font-size:12px}.quality{background:var(--blue);color:#fff}.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:center}.quality h2{margin:12px 0 18px;font-size:clamp(38px,5vw,56px)}.quality p{color:#d8eef7}.quality-list{display:grid;border-top:1px solid rgba(255,255,255,.3)}.quality-list div{display:grid;grid-template-columns:36px 1fr;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.3)}.quality-list b{color:#fff}.quality-visual{position:relative}.quality-visual img{height:520px;object-fit:cover}.quality-badge{position:absolute;right:-18px;bottom:-18px;width:180px;padding:20px;background:#fff;color:var(--ink)}.quality-badge small{color:var(--blue);font-weight:800}.quality-badge strong{display:block;margin-top:7px;font-family:var(--serif);font-size:23px}.markets{background:#fff}.market-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.market{min-height:180px;padding:25px;border:1px solid var(--line);background:linear-gradient(145deg,#fff,var(--mist))}.market span{color:var(--cyan);font-family:var(--serif);font-size:25px}.market h3{margin:38px 0 8px;font-size:16px}.market p{margin:0;color:var(--muted);font-size:12px}.faq{background:var(--mist)}details{border-bottom:1px solid var(--line);background:#fff}summary{padding:20px 24px;font-weight:750;cursor:pointer}details p{margin:0;padding:0 24px 22px;color:var(--muted)}.inquiry{background:var(--cyan);color:#fff}.inquiry-inner{display:flex;align-items:center;justify-content:space-between;gap:60px}.inquiry h2{max-width:760px;margin:10px 0 0;font-size:clamp(36px,5vw,58px)}.inquiry p{max-width:690px;color:#e8f9ff}
@media(max-width:920px){.nav{display:none}.directory-hero-grid,.directory-layout,.profile-grid,.quality-grid{grid-template-columns:1fr}.directory-layout{gap:30px}.category-list{grid-template-columns:repeat(3,1fr);gap:8px;border:0}.category-list button{padding:10px;border:1px solid var(--line);background:#fff}.side-title{display:none}.factory-grid{grid-template-columns:1fr 1fr}.fact-grid{grid-template-columns:repeat(3,1fr)}.cap-grid{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:1fr 1fr;grid-template-rows:360px 240px 240px}.product-tile:first-child{grid-column:1/3;grid-row:auto}.market-grid{grid-template-columns:1fr 1fr}.inquiry-inner{align-items:flex-start;flex-direction:column}.quality-visual img{height:430px}}
@media(max-width:600px){html{scroll-padding-top:70px}.wrap{width:min(calc(100% - 28px),1180px)}.header-inner{min-height:66px}.brand-mark{width:34px;height:34px}.brand b{font-size:12px}.brand small{font-size:8px}.header-cta{padding:8px 10px;font-size:11px}.section{padding:68px 0}.section-head{align-items:flex-start;flex-direction:column;gap:18px}.directory-hero{padding:62px 0}.directory-hero h1{font-size:44px}.index-panel{box-shadow:10px 10px 0 #b9e5f7}.directory-tools{top:66px}.tool-grid{grid-template-columns:1fr 1fr}.tool-grid .control:first-child{grid-column:1/-1}.tool-grid .btn{grid-column:1/-1}.directory-main{padding-top:36px}.category-list{display:flex;overflow-x:auto}.category-list button{flex:0 0 auto;gap:18px}.factory-grid{grid-template-columns:1fr}.factory-card-media{height:225px}.factory-hero,.factory-hero-inner{min-height:690px}.factory-hero-inner{padding:62px 0 130px}.factory-hero h1{font-size:45px}.hero-actions{display:grid}.hero-actions .btn{width:100%}.fact-grid{grid-template-columns:1fr 1fr}.fact{padding:18px}.profile-grid{gap:30px}.cap-grid{grid-template-columns:1fr}.product-grid{display:grid;grid-template-columns:1fr;grid-template-rows:repeat(3,300px)}.product-tile:first-child{grid-column:auto}.product-tile:nth-child(n+4){display:none}.quality-visual img{height:340px}.quality-badge{right:10px;bottom:10px}.market-grid{grid-template-columns:1fr}.inquiry .btn{width:100%}.footer-inner{flex-direction:column;gap:8px}}