:root{--green:#114b43;--mint:#dcece6;--ink:#182622;--muted:#68736e;--line:#dce2de;--paper:#f3f5f0;--white:#fff;--radius:4px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.6;background:var(--white)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #cf7739;outline-offset:5px}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.12;letter-spacing:-.04em}h1{font-size:clamp(38px,4.7vw,67px);font-weight:600}h2{font-size:clamp(29px,3vw,43px);font-weight:600}h3{font-size:22px;font-weight:600}p{margin:18px 0;color:var(--muted)}.wrap{width:min(1320px,calc(100% - 88px));margin:auto}.utility{background:var(--green);color:#d4e6df;font-size:10px;letter-spacing:.13em}.utility 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@media(min-width:1450px){.hero-visual{height:590px}}@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.header-inner{gap:20px}nav{gap:20px}.hero-grid{gap:25px}.hero-visual{height:470px}.hero-note{gap:15px}.product-grid{grid-template-columns:repeat(2,1fr)}.product-image{height:280px}.split,.planning{gap:40px}.contact-layout{gap:35px}.catalog-tools{align-items:start;flex-direction:column}.search{width:100%;max-width:none}.footer-grid{gap:25px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Official Hengyatong brand colors, sampled from the supplied logo. */
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@media(max-width:1100px){nav{gap:16px;font-size:12px}.header-inner{gap:20px}.content-layout{gap:35px}}@media(max-width:760px){.brand-logo{width:48px;height:48px}.content-layout{grid-template-columns:1fr;gap:35px}.cms-content h2{font-size:25px}}
/* Compact navigation logo, aligned with the navigation text. */
.header .brand-logo{width:22px;height:22px}.header .logo{font-size:15px;gap:8px;line-height:1.4}.header .logo small{display:none}.header-inner{padding-top:18px;padding-bottom:18px}footer .brand-logo{width:42px;height:42px}
.product-gallery{position:relative}.gallery-stage{position:relative}.gallery-stage .gallery-arrow{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border:1px solid #d0d9e3;border-radius:50%;background:white;color:#1d208a;cursor:pointer;z-index:2}.gallery-prev{left:0}.gallery-next{right:0}.gallery-thumbnails{display:flex;gap:9px;overflow-x:auto;padding:15px 2px 3px;scroll-snap-type:x proximity}.gallery-thumb{flex:0 0 74px;height:68px;border:1px solid #dce2eb;border-radius:5px;background:white;padding:4px;cursor:pointer;scroll-snap-align:start}.gallery-thumb[aria-current="true"]{border:2px solid #009a44}.gallery-thumb img{height:100%;width:100%;object-fit:contain}.gallery-caption{font-size:10px;color:#758498;text-align:center;margin-top:10px}.gallery-stage>img{width:100%;object-fit:contain}.detail-visual{padding:20px}.gallery-arrow[hidden]{display:none}
.direct-contact{border-top:1px solid var(--line);padding-top:22px;margin-top:24px}.direct-contact h3{font-size:18px;margin-bottom:16px}.direct-contact a{display:block;font-size:13px;color:var(--blue);margin:15px 0;overflow-wrap:anywhere}.direct-contact a>span{display:block;font-size:10px;color:var(--muted);margin-bottom:3px}
.direct-contact strong{font-size:13px;font-weight:500}