:root{--ink:#211f1e;--muted:#68635d;--paper:#fffdf8;--ivory:#f5f2e9;--line:#d9d5cc;--gold:#c9943d;--dark:#1e1d1c;--max:1380px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;color:var(--ink);background:var(--paper);font-family:Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{color:inherit}img{display:block;width:100%}.brand{display:flex;align-items:center;gap:10px}.brand b{font-size:28px;letter-spacing:.08em}.mark{position:relative;width:34px;height:34px;overflow:hidden}.mark img{position:absolute;top:-12px;left:-4px;width:43px;max-width:none}header{position:relative;z-index:10;display:grid;grid-template-columns:180px 1fr 150px;align-items:center;width:min(calc(100% - 64px),var(--max));height:90px;margin:auto;border-bottom:1px solid var(--line)}nav{display:flex;justify-content:center;gap:34px}nav a{font-size:12px;color:#55514c}.btn{min-height:48px;border:0;padding:0 24px;cursor:pointer;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.dark{color:#fff;background:var(--dark)}.gold{display:inline-flex;align-items:center;justify-content:center;color:#171513;background:var(--gold)}.menu,.mobile-nav{display:none}.hero{display:grid;grid-template-columns:42% 58%;max-width:var(--max);min-height:680px;margin:auto}.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:70px 45px 60px 32px}.eyebrow{margin:0 0 20px;color:#a97322;font-size:10px;font-weight:700;letter-spacing:.17em;text-transform:uppercase}.eyebrow:before{display:inline-block;width:23px;height:1px;margin:0 12px 3px 0;background:currentColor;content:""}.hero h1,.heading h2,.tech-copy h2,.cta h2,dialog h2{margin:0;font-family:"Arial Narrow",Arial,sans-serif;font-size:clamp(48px,5vw,75px);line-height:.99;letter-spacing:-.045em}.lead{max-width:520px;margin:30px 0 0;color:var(--muted);font-size:16px;line-height:1.8}.actions{display:flex;align-items:center;gap:34px;margin-top:36px}.link,.text-btn{border:0;border-bottom:1px solid;padding:8px 0;cursor:pointer;background:none;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:65px;padding-top:24px;border-top:1px solid var(--line)}.stats div{display:flex;flex-direction:column;gap:5px}.stats b{font-size:20px}.stats span{color:#858079;font-size:9px;text-transform:uppercase}.hero-image{position:relative;min-height:680px;overflow:hidden;background:#eceae4}.hero-image>img{height:100%;object-fit:cover}.caption{position:absolute;right:28px;bottom:25px;display:flex;flex-direction:column;align-items:flex-end;gap:5px}.caption small{color:#77716a;font-size:9px;text-transform:uppercase}.caption b{font-size:20px}.trust{display:grid;grid-template-columns:repeat(4,1fr);max-width:var(--max);margin:auto;border:1px solid var(--line);border-right:0}.trust span{display:flex;align-items:center;justify-content:center;min-height:82px;border-right:1px solid var(--line);font-size:9px;font-weight:700;letter-spacing:.12em;text-align:center;text-transform:uppercase}.section{width:min(calc(100% - 64px),1240px);margin:auto;padding:112px 0}.heading h2,.tech-copy h2,.cta h2{font-size:clamp(42px,4.3vw,65px)}.heading>p:last-child,.split>p{max-width:560px;color:var(--muted);line-height:1.8}.finder-form{display:grid;grid-template-columns:1fr 1fr 1fr 170px;margin-top:45px;border:1px solid var(--line)}.finder-form label{display:flex;flex-direction:column;gap:8px;padding:18px 22px;border-right:1px solid var(--line)}.finder-form label span,dialog label span{color:#817b74;font-size:9px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.finder-form input,.finder-form select{border:0;outline:0;background:none}.result{min-height:20px;color:#9f6b1d;font-size:12px}.split{display:grid;grid-template-columns:1.2fr .8fr;align-items:end;gap:70px}.product{display:grid;grid-template-columns:1.2fr .8fr;min-height:540px;margin-top:85px;border-top:1px solid var(--line)}.product.reverse{grid-template-columns:.8fr 1.2fr}.reverse .product-img{grid-column:2}.reverse .product-copy{grid-row:1;grid-column:1;border-right:1px solid var(--line);border-left:0}.product-img{min-height:540px;overflow:hidden;background:#e9e7e1}.product-img img{height:100%;object-fit:cover;transition:transform .6s}.product:hover .product-img img{transform:scale(1.025)}.product-copy{display:flex;flex-direction:column;justify-content:center;padding:60px 55px;border-left:1px solid var(--line)}.product-copy small{color:#a97322;font-size:9px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}.product-copy h3{margin:15px 0;font-family:"Arial Narrow",Arial,sans-serif;font-size:clamp(40px,4vw,60px);letter-spacing:-.04em}.product-copy p{color:var(--muted);font-size:14px;line-height:1.75}.product-copy ul{display:grid;gap:12px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);list-style:none}.product-copy li{font-size:12px}.product-copy li:before{display:inline-block;width:5px;height:5px;margin:0 12px 2px 0;background:var(--gold);content:""}.text-btn{width:max-content}.technology{display:grid;grid-template-columns:1.08fr .92fr;min-height:670px;color:#fff;background:var(--dark)}.tech-img{min-height:670px}.tech-img img{height:100%;object-fit:cover}.tech-copy{display:flex;flex-direction:column;justify-content:center;padding:75px clamp(45px,7vw,105px)}.tech-copy>p:not(.eyebrow){color:#bbb6af;font-size:14px;line-height:1.8}.tech-copy ol{margin:30px 0 0;padding:0;border-top:1px solid #45413e;list-style:none}.tech-copy li{display:grid;grid-template-columns:40px 1fr;padding:18px 0;border-bottom:1px solid #45413e;font-size:12px}.tech-copy li b{color:var(--gold)}.quality{display:grid;grid-template-columns:160px 1fr 1fr;gap:65px}.quality-logo{display:flex;align-items:center;justify-content:center;height:160px;border:1px solid var(--line)}.big-mark{position:relative;width:112px;height:112px;overflow:hidden}.big-mark img{position:absolute;top:-40px;left:-12px;width:142px;max-width:none}.quality-list{border-top:1px solid var(--line)}.quality-list>div{display:grid;grid-template-columns:38px 1fr;padding:20px 0;border-bottom:1px solid var(--line)}.quality-list b{color:#a97322;font-size:9px}.quality-list span{display:flex;flex-direction:column;gap:6px}.quality-list strong{font-size:13px}.quality-list small{color:var(--muted)}.cta{padding:110px 30px;color:#fff;text-align:center;background:#292725}.cta .eyebrow{color:#ddb15e}.cta h2{max-width:800px;margin:auto}.cta>p:not(.eyebrow){margin:25px auto 35px;color:#c1bcb5}footer{display:flex;justify-content:space-between;padding:60px max(30px,calc((100vw - 1240px)/2));color:#fff;background:#151413}.footer-brand b{color:#fff}.footer-brand+ p,footer>p{color:#77716b;font-size:10px}dialog{width:min(760px,calc(100% - 28px));border:0;padding:0;background:var(--paper);box-shadow:0 30px 100px #0005}dialog::backdrop{background:#161412b8}.dialog-head{display:flex;justify-content:space-between;padding:38px 44px 28px;border-bottom:1px solid var(--line)}.dialog-head h2{font-size:42px}.dialog-head button{align-self:start;border:0;border-bottom:1px solid;background:none;cursor:pointer}dialog form{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:32px 44px 42px}dialog label{display:flex;flex-direction:column;gap:8px}dialog input,dialog select,dialog textarea{border:1px solid var(--line);padding:12px;background:#fff}.full{grid-column:1/-1}.form-message{margin:0;color:#9f6b1d;font-size:12px;text-align:center}.reveal{opacity:0;transform:translateY(18px);transition:.65s}.reveal.visible{opacity:1;transform:none}
@media(max-width:1000px){header{grid-template-columns:1fr auto auto}.header-inquiry,nav{display:none}.menu{display:block;min-height:48px;border:1px solid var(--line);background:none}.mobile-nav{position:absolute;z-index:9;top:90px;right:32px;left:32px;padding:18px;border:1px solid var(--line);background:var(--paper);box-shadow:0 25px 60px #0002}.mobile-nav.open{display:grid}.mobile-nav a{padding:14px 4px;border-bottom:1px solid var(--line)}.mobile-nav .btn{margin-top:14px}.hero{grid-template-columns:1fr}.hero-copy{padding:80px 40px 60px}.hero-image{min-height:520px}.quality{grid-template-columns:140px 1fr}.quality-list{grid-column:2}.finder-form{grid-template-columns:1fr 1fr}.finder-form label:nth-child(2){border-right:0}.finder-form label:nth-child(3){border-top:1px solid var(--line)}}@media(max-width:700px){header{width:calc(100% - 40px);height:76px}.mobile-nav{top:76px;right:20px;left:20px}.hero-copy{padding:65px 22px 50px}.hero h1{font-size:49px}.actions{align-items:flex-start;flex-direction:column;gap:16px}.hero-image{min-height:400px}.trust{grid-template-columns:1fr 1fr}.trust span{min-height:64px}.section{width:calc(100% - 40px);padding:82px 0}.split,.finder-form,.product,.product.reverse,.technology,.quality{grid-template-columns:1fr}.finder-form label{border-right:0;border-bottom:1px solid var(--line)}.product{margin-top:60px}.reverse .product-img,.reverse .product-copy{grid-row:auto;grid-column:1}.product-img{min-height:370px}.product-copy,.reverse .product-copy{padding:50px 25px;border:1px solid var(--line);border-top:0}.tech-img{min-height:400px}.tech-copy{padding:70px 24px}.quality-list{grid-column:1}footer{align-items:flex-start;flex-direction:column;gap:30px}dialog form{grid-template-columns:1fr;padding:28px 24px 35px}dialog label,.full{grid-column:1}.dialog-head{padding:28px 24px 22px}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Header brand lockup: official SBA logo followed by registered trademark. */
.header-brand{gap:12px}
.brand-logo{width:58px;height:58px;flex:0 0 auto}
.brand-logo img{width:100%;height:100%;object-fit:contain}
.brand-trademark{position:relative;width:112px;height:42px;overflow:hidden;flex:0 0 auto}
.brand-trademark img{position:absolute;top:-72px;left:-14px;width:136px;max-width:none}
header{grid-template-columns:220px 1fr auto}
.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px}
.lang-toggle{min-width:54px;height:38px;border:1px solid var(--line);padding:0 12px;cursor:pointer;color:#55514c;background:transparent;font-size:11px;font-weight:700;letter-spacing:.06em}
.lang-toggle:hover,.lang-toggle:focus-visible{border-color:var(--gold);color:#9f6b1d}
.footer-brand{gap:12px}
.footer-brand .brand-trademark img{filter:brightness(0) invert(1)}
html[lang="zh-CN"] body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}
html[lang="zh-CN"] .hero h1,html[lang="zh-CN"] .heading h2,html[lang="zh-CN"] .tech-copy h2,html[lang="zh-CN"] .cta h2,html[lang="zh-CN"] dialog h2,html[lang="zh-CN"] .product-copy h3{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;letter-spacing:-.025em;line-height:1.08}
html[lang="zh-CN"] .eyebrow,html[lang="zh-CN"] .btn,html[lang="zh-CN"] .link,html[lang="zh-CN"] .text-btn,html[lang="zh-CN"] .trust span{letter-spacing:.08em;text-transform:none}
@media(max-width:1000px){header{grid-template-columns:1fr auto}.header-actions{gap:8px}}
@media(max-width:700px){.header-brand{gap:8px}.header-brand .brand-logo{width:46px;height:46px}.header-brand .brand-trademark{width:88px;height:34px}.header-brand .brand-trademark img{top:-57px;left:-11px;width:107px}.lang-toggle{min-width:48px;padding:0 9px}.menu{padding:0 12px}}

/* Readability and expanded brand content. */
body{font-size:16px}
nav{gap:30px}
nav a{font-size:14px}
.btn{min-height:50px;font-size:12px}
.eyebrow{font-size:11px}
.lead{font-size:17px}
.link,.text-btn{font-size:12px}
.stats b{font-size:22px}
.stats span,.caption small,.trust span{font-size:10px}
.heading>p:last-child,.split>p{font-size:16px}
.product-copy p{font-size:16px}
.product-copy li{font-size:14px}
.tech-copy>p:not(.eyebrow){font-size:16px}
.tech-copy li{font-size:14px}
.quality-list strong{font-size:15px}
.quality-list small{font-size:13px;line-height:1.5}
.footer-brand+p,footer>p{font-size:12px;line-height:1.6}
dialog label span{font-size:10px}
dialog input,dialog select,dialog textarea{font-size:16px}

.brand-story{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px;border-bottom:1px solid var(--line)}
.brand-story h2{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0;font-family:"Arial Narrow",Arial,sans-serif;font-size:clamp(44px,5vw,72px);line-height:1;letter-spacing:-.045em}
.brand-story h2 span:nth-child(2){color:var(--gold)}
.brand-story-copy{padding-left:55px;border-left:1px solid var(--line)}
.brand-story-copy p{margin:0;color:var(--muted);font-size:16px;line-height:1.75}
.brand-story-copy .brand-slogan{margin-bottom:24px;color:var(--ink);font-size:24px;font-weight:700;line-height:1.35}
.quality-guarantee{display:flex;align-items:center;gap:10px;margin-top:18px;color:#9f6b1d;font-size:18px;letter-spacing:.06em}
.quality-guarantee i{font-size:24px}

.additional-range{margin-top:100px;padding-top:65px;border-top:1px solid var(--line)}
.additional-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:38px}
.additional-heading .eyebrow{margin:0}
.additional-heading h3{max-width:620px;margin:0;font-family:"Arial Narrow",Arial,sans-serif;font-size:clamp(34px,4vw,52px);line-height:1.05;letter-spacing:-.035em}
.additional-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-right:0}
.additional-grid article{position:relative;display:flex;min-height:330px;flex-direction:column;align-items:flex-start;padding:38px;border-right:1px solid var(--line);background:var(--paper)}
.additional-grid article>span{color:#a97322;font-size:11px;font-weight:700}
.additional-grid article>i{margin:34px 0 24px;color:var(--gold);font-size:36px}
.additional-grid h4{margin:0 0 14px;font-family:"Arial Narrow",Arial,sans-serif;font-size:32px;letter-spacing:-.025em}
.additional-grid p{flex:1;margin:0 0 25px;color:var(--muted);font-size:15px;line-height:1.7}

.why-sba{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;padding:115px max(32px,calc((100vw - 1240px)/2));color:#fff;background:#211f1e}
.why-intro h2{margin:0;font-family:"Arial Narrow",Arial,sans-serif;font-size:clamp(42px,4.5vw,66px);line-height:1;letter-spacing:-.04em}
.why-intro>p:last-child{margin:28px 0 0;color:#d0cac2;font-size:18px}
.why-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #4b4743}
.why-grid div{display:grid;grid-template-columns:42px 1fr;align-items:center;min-height:105px;padding:20px;border-bottom:1px solid #4b4743}
.why-grid div:nth-child(odd){border-right:1px solid #4b4743}
.why-grid b{color:var(--gold);font-size:11px}
.why-grid span{font-size:17px;font-weight:700;line-height:1.35}

.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}
.contact-heading h2{margin:0;font-family:"Arial Narrow",Arial,sans-serif;font-size:clamp(46px,5vw,72px);line-height:1;letter-spacing:-.04em}
.company-number{margin:18px 0 0;color:#9f6b1d;font-size:14px;font-weight:700;letter-spacing:.04em}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.contact-grid article{display:grid;grid-template-columns:48px 1fr;gap:18px;min-height:170px;padding:28px 22px;border-bottom:1px solid var(--line)}
.contact-grid article:nth-child(odd){border-right:1px solid var(--line)}
.contact-grid article:first-child{grid-column:1/-1;border-right:0}
.contact-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;color:#9f6b1d;border:1px solid var(--line);font-size:20px}
.contact-icon.whatsapp{color:#168b48}
.contact-icon.facebook{color:#1877f2}
.contact-grid h3{margin:0 0 13px;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.contact-grid p,.contact-grid address{margin:0;color:var(--muted);font-size:15px;font-style:normal;line-height:1.7}
.contact-grid a{display:block;width:max-content;max-width:100%;margin-top:5px;border-bottom:1px solid transparent;font-size:15px;line-height:1.55;overflow-wrap:anywhere}
.contact-grid a:hover{color:#9f6b1d;border-color:currentColor}
.form-message.error{color:#a33b2e}
dialog .btn:disabled{cursor:wait;opacity:.65}
.form-honey{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}
.field-help{color:#8a847d;font-size:11px;line-height:1.4}

html[lang="zh-CN"] .brand-story h2,html[lang="zh-CN"] .additional-heading h3,html[lang="zh-CN"] .additional-grid h4,html[lang="zh-CN"] .why-intro h2,html[lang="zh-CN"] .contact-heading h2{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;letter-spacing:-.02em;line-height:1.12}

@media(max-width:1100px){
  nav{gap:20px}
  nav a{font-size:13px}
  .brand-story,.contact{gap:50px}
}
@media(max-width:1000px){
  .brand-story,.why-sba,.contact{grid-template-columns:1fr}
  .brand-story-copy{padding:35px 0 0;border-top:1px solid var(--line);border-left:0}
  .additional-grid{grid-template-columns:1fr}
  .additional-grid article{min-height:270px}
  .why-sba{gap:55px}
}
@media(max-width:700px){
  .hero h1{font-size:51px}
  .lead{font-size:16px}
  .brand-story{gap:35px}
  .brand-story-copy .brand-slogan{font-size:21px}
  .additional-heading{align-items:flex-start;flex-direction:column}
  .additional-grid article{padding:30px;min-height:250px}
  .why-sba{padding:82px 20px}
  .why-grid{grid-template-columns:1fr}
  .why-grid div:nth-child(odd){border-right:0}
  .why-grid span{font-size:16px}
  .contact-grid{grid-template-columns:1fr}
  .contact-grid article,.contact-grid article:nth-child(odd),.contact-grid article:first-child{grid-column:auto;border-right:0}
  .contact-heading h2{font-size:44px}
  dialog select{min-height:50px}
}