/* Hengchun conversion site · 2026-09-05. Isolated from the other CMS homepage. */
:root{color-scheme:dark;--bg:#0b0e10;--panel:#13191b;--ink:#f1f3ee;--muted:#a0aaa7;--line:#2a3434;--mint:#b9eed3;--max:1240px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.7}h1,h2,h3,p,figure{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #77bea1;outline-offset:5px}::selection{background:var(--mint);color:var(--bg)}img{display:block;max-width:100%}.wrap{width:min(var(--max),calc(100% - 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var(--line)}.proof>p{font-size:16px;line-height:1.8}.proof strong{font-weight:500;color:var(--mint)}.proof h2{font-size:15px;font-weight:500;display:inline-block;margin-left:12px}.proof div p{font-size:12px;color:var(--muted);margin-top:10px;max-width:210px}.solutions{background:#e8ece5;color:#1c2a24;--muted:#59685f;--line:#bec8bf;--mint:#235944}.section-head{display:grid;grid-template-columns:1.1fr 1fr;align-items:end;gap:80px;margin-bottom:57px}h2{font-size:clamp(28px,3vw,42px);font-weight:500;line-height:1.4;letter-spacing:-.025em}.section-head>p{font-size:14px;color:var(--muted);max-width:430px}.service-list article{display:grid;grid-template-columns:80px 1fr 1fr;gap:30px;padding-block:31px;border-top:1px solid var(--line);align-items:start}.service-index{font-size:11px;color:var(--muted);padding-top:5px}.service-list h3{font-size:22px;font-weight:500}.service-list p{font-size:14px;color:var(--muted);max-width:460px}.service-list .text-link{margin-top:8px;color:#235944}.projects{display:grid;grid-template-columns:1fr 1fr;gap:22px}.project{position:relative;background:var(--panel);padding:32px 34px;min-height:280px;border:1px solid var(--line);border-radius:8px;transition:border-color .18s}.project:hover{border-color:#627c6e}.project-meta{display:flex;justify-content:space-between;gap:16px;font-size:10px;color:var(--muted);letter-spacing:.04em;margin-bottom:35px}.project h3{font-size:24px;font-weight:500;margin-bottom:16px}.project>p{font-size:13px;color:var(--muted);max-width:490px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.tags span{font-size:10px;color:#b3c8ba;border:1px solid #35463c;padding:3px 8px;border-radius:3px}.project-link{display:flex;justify-content:space-between;align-items:center;font-size:12px;margin-top:30px;padding-top:18px;border-top:1px solid var(--line)}.assistant{background:#111918;border-block:1px solid var(--line)}.assistant-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.product-name{color:var(--mint);font-size:18px;margin:22px 0 12px}.assistant .muted{font-size:14px;max-width:470px}.feature-list{list-style:none;padding:0;margin:27px 0;font-size:13px;display:grid;gap:9px}.feature-list li:before{content:'✓';color:var(--mint);margin-right:12px}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:12px}.download-link{display:flex;justify-content:space-between;align-items:center;border:1px solid #547060;background:#18261e;padding:14px 16px;border-radius:5px;transition:background .18s}.download-link:hover{background:#294232}.download-link strong{display:block;font-size:12px;font-weight:500}.download-link small{font-size:10px;color:var(--muted);display:block;margin-top:2px}.download-note{font-size:10px;color:var(--muted);margin-top:16px}.download-note 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15px;font-size:15px}.demo-command>span:first-child{font-size:22px;color:var(--mint)}.demo-command kbd{margin-left:auto}.demo-tabs{display:flex;gap:5px;margin:19px 18px 10px;border-bottom:1px solid #374441;padding-bottom:12px}.demo-tabs button{border:0;background:transparent;color:var(--muted);font-size:11px;padding:9px 12px;border-radius:4px}.demo-tabs button[aria-pressed=true]{background:#354b3e;color:#d8f3e0}.demo-results{min-height:211px;padding:0 18px 14px}.demo-results>div{display:flex;align-items:center;gap:14px;padding:12px 10px;border-radius:6px}.demo-results>div:first-child{background:#2e3a34}.demo-results>div>span{width:20px;color:var(--mint)}.demo-results p{font-size:12px}.demo-results small{display:block;color:var(--muted);font-size:10px}.demo-results kbd{margin-left:auto;font-size:10px;color:#afbeb6;font-family:inherit}.demo-results .demo-answer{display:block;padding:20px;min-height:174px;font-size:14px;line-height:1.9}.demo-answer strong{font-size:40px;color:var(--mint);font-weight:400;display:block}.demo-answer small{margin-top:10px}.demo-bottom{display:flex;justify-content:space-between;padding:12px 22px;border-top:1px solid #374441;color:var(--muted);font-size:9px}.demo-caption{text-align:center;color:var(--muted);font-size:10px;margin-top:18px}.about{display:grid;grid-template-columns:1fr 1fr;gap:90px}.about-summary{font-size:14px;color:var(--muted);max-width:430px;margin-top:24px}.about-copy{padding-top:49px;font-size:14px;color:var(--muted)}.about-copy p+p{margin-top:22px}.about-copy a{margin-top:20px;color:var(--mint)}.process{padding-bottom:100px;border-bottom:1px solid var(--line)}.process>h2{font-size:22px;margin-bottom:36px}.process>div{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}.process article{border-top:1px solid var(--line);padding-top:18px}.process h3{font-size:16px;font-weight:500;margin:16px 0 12px}.process 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.primary:hover{background:#24563b}.contact-info{padding-top:28px}.contact-label{font-size:11px;letter-spacing:.1em}.contact-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:26px;border-bottom:1px solid var(--line)}.contact-row small{font-size:11px;color:var(--muted);display:block;margin-bottom:10px}.contact-row strong{font-size:17px;font-weight:500;overflow-wrap:anywhere}.contact-row:hover strong{text-decoration:underline;text-underline-offset:5px}.location span{display:block;font-size:11px;margin-top:8px}.footer{display:grid;grid-template-columns:1fr auto;gap:36px;padding-block:48px 25px}.footer>div>p{font-size:10px;color:var(--muted);margin-top:18px}.footer>div:nth-child(2){display:flex;gap:28px;align-items:center;font-size:11px}.legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}
@media(min-width:1600px){.hero{min-height:730px}.hero-art img{height:560px}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.nav{gap:18px}.nav nav{gap:20px}.hero{min-height:620px}.hero h1{font-size:54px}.hero-art img{height:470px}.hero-lead{font-size:16px}.hero-art figcaption{left:8%;right:0}.hero-art figcaption span:last-child{display:none}.actions{gap:15px}.section{padding-block:85px}.section-head,.assistant-layout,.about,.contact-layout{gap:48px}.service-list article{grid-template-columns:45px 1fr 1.2fr;gap:16px}.downloads{grid-template-columns:1fr}.demo-top{padding:20px 17px}.demo-key{display:none}.proof{gap:24px}.proof h2{margin-left:7px}.proof>p{font-size:14px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}