.k31-home{--k31-ink: #082f49;--k31-primary: #0c4a6e;--k31-link: #0e7490;--k31-orange: #e8730c;--k31-orange-dark: #c75f06;--k31-body: #334155;--k31-muted: #64748b;--k31-line: #d8e5ee;--k31-soft: #edf5fa;color:var(--k31-body);background:#fff}.k31-home .container{max-width:1280px;padding-inline:32px}.k31-home h1,.k31-home h2,.k31-home h3,.k31-home p{margin-top:0}.k31-home a:focus-visible,.k31-home input:focus-visible{outline:3px solid rgba(14,116,144,.28);outline-offset:3px}.k31-overline{margin-bottom:14px;color:var(--k31-link);font-size:12px;font-weight:700;letter-spacing:.16em;line-height:1.5;text-transform:uppercase}.k31-text-link{display:inline-flex;align-items:center;gap:10px;color:var(--k31-link);font-size:14px;font-weight:700}.k31-text-link span,.k31-product-go span,.k31-guide-arrow{transition:transform .18s ease}.k31-text-link:hover{color:var(--k31-ink);text-decoration:none}.k31-text-link:hover span,.k31-product:hover .k31-product-go span,.k31-guide-list a:hover .k31-guide-arrow{transform:translate(4px)}.k31-hero{display:grid;grid-template-columns:minmax(0,48%) minmax(0,52%);min-height:620px;border-bottom:1px solid var(--k31-line);background:#fff}.k31-hero-copy{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:64px clamp(32px,3.5vw,56px) 56px max(32px,calc((100vw - 1216px)/2))}.k31-hero h1{max-width:650px;margin-bottom:24px;color:var(--k31-ink);font-size:clamp(42px,3.7vw,56px);font-weight:700;letter-spacing:-.035em;line-height:1.16}.k31-hero-intro{margin-bottom:30px;color:var(--k31-muted);font-size:16px;line-height:1.85}.k31-home .search-box{width:100%;max-width:570px}.k31-home .search-box input{min-height:56px;padding:14px 18px;border:1px solid #b9cbd9;border-radius:4px;color:var(--k31-body);background:#fff;box-shadow:none;font-size:16px}.k31-home .search-box input:focus{border-color:var(--k31-link)}.k31-home .search-box .hint{margin-top:9px;color:var(--k31-muted);font-size:12px}.k31-home .search-results{border-radius:4px;box-shadow:0 12px 28px #082f491f}.k31-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:26px}.k31-home .btn{border-radius:4px;box-shadow:none}.k31-hero-actions .btn{padding:14px 22px;font-size:15px}.k31-hero-facts{display:grid;grid-template-columns:repeat(3,1fr);max-width:570px;margin:36px 0 0;padding-top:22px;border-top:1px solid var(--k31-line)}.k31-hero-facts div+div{padding-left:20px;border-left:1px solid var(--k31-line)}.k31-hero-facts dt{margin-bottom:4px;color:var(--k31-muted);font-size:12px}.k31-hero-facts dd{margin:0;color:var(--k31-ink);font-size:15px;font-weight:700;font-variant-numeric:tabular-nums}.k31-hero-media{display:grid;grid-template-rows:minmax(0,1fr) auto;min-width:0;min-height:620px;margin:0;background:var(--k31-soft)}.k31-hero-media img{width:100%;height:100%;min-height:0;object-fit:cover;object-position:54% center}.k31-hero-media figcaption{display:flex;justify-content:space-between;gap:20px;padding:14px 24px;border-top:1px solid var(--k31-line);color:var(--k31-muted);background:#f7fafc;font-size:12px}.k31-hero-media figcaption span:first-child{color:var(--k31-ink);font-weight:700}.k31-makers{border-bottom:1px solid var(--k31-line)}.k31-maker-row{display:flex;align-items:center;gap:38px;padding:26px 0 20px}.k31-section-label{flex:none;color:var(--k31-muted);font-size:12px;font-weight:700;letter-spacing:.14em}.k31-maker-logos{display:grid;grid-template-columns:repeat(5,1fr);align-items:center;width:100%}.k31-maker-logos a{display:flex;align-items:center;justify-content:center;gap:9px;min-width:0;padding:4px 12px;color:var(--k31-muted)}.k31-maker-logos a:hover{color:var(--k31-ink);text-decoration:none}.k31-maker-logos img{width:auto;max-width:112px;height:34px;object-fit:contain}.k31-maker-logos span{flex:none;font-size:12px}.k31-maker-quick{display:flex;flex-wrap:wrap;gap:8px 22px;padding:0 0 20px 94px;font-size:13px}.k31-maker-quick>span{color:var(--k31-muted)}.k31-maker-quick a{color:var(--k31-primary)}.k31-maker-quick a:hover{color:var(--k31-link);text-decoration:underline;text-underline-offset:4px}.k31-section-head{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:56px;margin-bottom:36px}.k31-section-head .k31-overline{margin-bottom:10px}.k31-section-head h2,.k31-knowledge h2,.k31-contact h2{margin-bottom:0;color:var(--k31-ink);font-size:clamp(30px,3vw,42px);font-weight:700;letter-spacing:-.025em;line-height:1.25}.k31-section-side{max-width:440px;margin:0 0 3px auto;color:var(--k31-muted);font-size:14px;line-height:1.8}p.k31-section-side{margin-bottom:3px}.k31-section-side .k31-text-link{margin-top:10px}main .k31-home .k31-products,.k31-home .k31-products{padding-top:88px;padding-bottom:96px}.k31-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--k31-line);border-left:1px solid var(--k31-line)}.k31-product{display:flex;flex-direction:column;min-width:0;padding:22px 22px 24px;border-right:1px solid var(--k31-line);border-bottom:1px solid var(--k31-line);color:var(--k31-body);background:#fff;transition:background-color .18s ease}a.k31-product:hover{color:var(--k31-body);background:#f7fafc;text-decoration:none}.k31-product-code{color:var(--k31-muted);font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:12px;letter-spacing:.08em}.k31-product>img{width:100%;height:190px;padding:14px 8px 18px;object-fit:contain;background:#fff}.k31-product-body{display:flex;flex:1;flex-direction:column}.k31-product strong{color:var(--k31-ink);font-size:19px;line-height:1.45}.k31-product strong small{margin-left:8px;color:var(--k31-muted);font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:11px;font-weight:400;letter-spacing:.08em}.k31-product-desc{margin-top:10px;color:var(--k31-muted);font-size:13px;line-height:1.75}.k31-product-go{display:flex;justify-content:space-between;align-items:center;margin-top:22px;padding-top:14px;border-top:1px solid var(--k31-line);color:var(--k31-link);font-size:13px;font-weight:700}.k31-product-static .k31-product-go{color:var(--k31-muted);font-weight:400}.k31-proof{padding:88px 0 96px;background:var(--k31-soft)}.k31-honors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.k31-honors figure,.k31-warehouse-grid figure{margin:0}.k31-honors img{display:block;width:100%;height:190px;padding:12px;border:1px solid var(--k31-line);object-fit:contain;background:#fff}.k31-honors figcaption,.k31-warehouse-grid figcaption{padding-top:10px;color:var(--k31-muted);font-size:12px}.k31-warehouse-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px;margin-top:42px}.k31-warehouse-main img{width:100%;height:418px;object-fit:cover}.k31-warehouse-side{display:grid;grid-template-rows:1fr 1fr;gap:18px}.k31-warehouse-side figure{min-width:0}.k31-warehouse-side img{width:100%;height:174px;object-fit:cover}main .k31-home .k31-knowledge,.k31-home .k31-knowledge{display:grid;grid-template-columns:minmax(240px,4fr) minmax(0,8fr);gap:72px;padding-top:88px;padding-bottom:96px}.k31-knowledge-intro{align-self:start}.k31-knowledge-intro h2{max-width:300px}.k31-knowledge-intro>p:not(.k31-overline){max-width:320px;margin:20px 0;color:var(--k31-muted);font-size:14px;line-height:1.85}.k31-guide-list{border-top:1px solid var(--k31-line)}.k31-guide-list>a{display:grid;grid-template-columns:42px minmax(0,1fr) 24px;gap:18px;align-items:start;padding:22px 0;border-bottom:1px solid var(--k31-line);color:var(--k31-body)}.k31-guide-list>a:hover{color:var(--k31-body);background:#edf5fa73;text-decoration:none}.k31-guide-num{padding-top:3px;color:#94a3b8;font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:12px}.k31-guide-copy{display:flex;flex-direction:column;gap:7px}.k31-guide-copy strong{color:var(--k31-ink);font-size:17px;line-height:1.5}.k31-guide-copy>span{color:var(--k31-muted);font-size:13px;line-height:1.65}.k31-guide-arrow{padding-top:2px;color:var(--k31-link);font-size:18px}.k31-contact{padding:54px 0;color:#d7e5ee;background:var(--k31-ink)}.k31-contact .container{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);align-items:center;gap:64px}.k31-contact .k31-overline{color:#8dc4d6}.k31-contact h2{color:#fff;font-size:32px}.k31-contact .container>div:first-child>p:last-child{margin:16px 0 0;color:#b9cbd9;font-size:13px}.k31-contact-action{display:flex;flex-direction:column;align-items:flex-start}.k31-contact-action .btn{min-width:230px;padding:14px 24px;text-align:center;font-size:19px;font-variant-numeric:tabular-nums}.k31-contact-action p{margin:13px 0 4px;font-size:13px}.k31-contact-action p a{color:#fff}.k31-contact-action small{color:#9fb8c8;font-size:11px;line-height:1.6}@media(max-width:1100px){.k31-hero{grid-template-columns:1fr 1fr}.k31-hero-copy{padding-left:32px;padding-right:32px}.k31-hero h1{font-size:44px}.k31-maker-logos a{flex-direction:column;gap:5px}.k31-product{padding-inline:18px}.k31-product>img{height:165px}.k31-contact .container{gap:36px}}@media(max-width:900px){.k31-hero{grid-template-columns:1fr}.k31-hero-copy{padding:56px 32px}.k31-hero h1{max-width:650px;font-size:48px}.k31-hero-media{min-height:0}.k31-hero-media img{height:420px}.k31-maker-row{align-items:flex-start;gap:24px}.k31-maker-logos a{padding-inline:6px}.k31-maker-quick{padding-left:0}.k31-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.k31-product>img{height:210px}main .k31-home .k31-knowledge,.k31-home .k31-knowledge{grid-template-columns:1fr;gap:36px}.k31-knowledge-intro h2,.k31-knowledge-intro>p:not(.k31-overline){max-width:none}.k31-contact .container{grid-template-columns:1fr}}@media(max-width:760px){.k31-section-head{grid-template-columns:1fr;gap:18px}.k31-section-side{margin-left:0}.k31-warehouse-grid{grid-template-columns:1fr}.k31-warehouse-main img{height:330px}.k31-warehouse-side{grid-template-columns:1fr 1fr;grid-template-rows:none}.k31-warehouse-side img{height:180px}}@media(max-width:640px){body:has(.k31-home) .site-header .bar{gap:10px;padding-inline:16px}body:has(.k31-home) .site-header .logo,body:has(.k31-home) .nav-toggle,body:has(.k31-home) .header-phone{flex-shrink:0}body:has(.k31-home) .site-header .logo img{width:108px}body:has(.k31-home) .header-phone{gap:4px;font-size:13px}body:has(.k31-home) .header-en{display:none}body:has(.k31-home) .sticky-call a{padding-inline:4px;font-size:12px;white-space:nowrap}.k31-home .container{padding-inline:20px}.k31-hero-copy{padding:40px 20px 36px}.k31-hero h1{margin-bottom:20px;font-size:clamp(32px,9vw,40px);letter-spacing:-.04em}.k31-hero-intro{margin-bottom:24px;font-size:14px}.k31-home .search-box input{min-height:52px;font-size:14px}.k31-hero-actions{gap:18px;margin-top:22px}.k31-hero-actions .btn{padding:13px 16px;font-size:14px}.k31-hero-facts{margin-top:30px;padding-top:18px}.k31-hero-facts div+div{padding-left:12px}.k31-hero-facts dt{font-size:11px}.k31-hero-facts dd{font-size:13px}.k31-hero-media img{height:300px}.k31-hero-media figcaption{flex-direction:column;gap:2px;padding:12px 20px}.k31-maker-row{flex-direction:column;gap:18px;padding-top:24px}.k31-maker-logos{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 6px}.k31-maker-logos img{max-width:92px;height:28px}.k31-maker-logos span{font-size:11px}.k31-maker-quick{gap:8px 14px;font-size:12px}main .k31-home .k31-products,.k31-home .k31-products{padding-top:56px;padding-bottom:64px}.k31-section-head{margin-bottom:26px}.k31-section-head h2,.k31-knowledge h2{font-size:30px}.k31-product{padding:16px 14px 18px}.k31-product-code{font-size:10px}.k31-product>img{height:140px;padding:12px 2px}.k31-product strong{font-size:16px}.k31-product strong small{display:block;margin:2px 0 0}.k31-product-desc{margin-top:8px;font-size:12px;line-height:1.65}.k31-product-go{margin-top:16px;padding-top:10px;font-size:12px}.k31-proof{padding:56px 0 64px}.k31-honors{gap:10px}.k31-honors img{height:112px;padding:5px}.k31-honors figcaption,.k31-warehouse-grid figcaption{font-size:11px;line-height:1.55}.k31-warehouse-grid{gap:16px;margin-top:30px}.k31-warehouse-main img{height:250px}.k31-warehouse-side{gap:10px}.k31-warehouse-side img{height:120px}main .k31-home .k31-knowledge,.k31-home .k31-knowledge{gap:28px;padding-top:56px;padding-bottom:64px}.k31-guide-list>a{grid-template-columns:28px minmax(0,1fr) 18px;gap:10px;padding:18px 0}.k31-guide-copy strong{font-size:15px}.k31-guide-copy>span{font-size:12px}.k31-contact{padding:42px 0}.k31-contact .container{gap:28px}.k31-contact h2{font-size:27px}.k31-contact-action .btn{width:100%}.k31-contact-action p{line-height:1.8}}@media(prefers-reduced-motion:reduce){.k31-home *,.k31-home *:before,.k31-home *:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}
