:root{color-scheme:dark;--bg:#0b1220;--surface:#101b2b;--text:#eef4f5;--muted:#9caabc;--line:#ffffff16;--accent:#75e6ce;font-family:"Microsoft YaHei UI","Microsoft YaHei","Segoe UI",sans-serif;background:var(--bg);color:var(--text);scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}a:hover{color:var(--accent)}.skip{position:fixed;top:-100px;left:20px;background:var(--accent);color:var(--bg);padding:14px;z-index:5}.skip:focus{top:10px}
.header,main,footer{max-width:1240px;margin:auto}.header{height:96px;display:flex;align-items:center;gap:32px;padding:0 40px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand img{border-radius:10px}.brand>span{font-size:21px;font-weight:700;letter-spacing:2px}.brand small{display:block;color:var(--muted);font-size:10px;font-weight:400;letter-spacing:2px;margin-top:4px}.header nav{display:flex;gap:32px;margin-left:auto;font-size:13px;color:var(--muted)}.shop-link{font-size:13px;border-left:1px solid var(--line);padding-left:28px}.shop-link span{margin-left:10px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;padding:64px 40px 72px;align-items:center}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600;color:var(--muted);margin:0 0 24px}.eyebrow>span{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:8px;vertical-align:middle}h1{font-size:76px;line-height:1.22;letter-spacing:-3px;margin:0 0 28px;font-weight:650}h1 em{color:var(--accent);font-style:normal}.intro{font-size:21px;line-height:1.8;color:#d0dbe1;margin:0 0 22px}.description{max-width:420px;font-size:14px;line-height:2;color:var(--muted);margin:0}.actions{display:flex;align-items:center;gap:24px;margin:32px 0}.button{display:inline-flex;gap:16px;align-items:center;padding:16px 22px;border-radius:6px;font-size:13px;font-weight:600}.button.primary{background:var(--accent);color:#0d2927}.button.primary:hover{background:#a4f5e3}.text-link{font-size:13px}.text-link span{margin-left:8px}.traits{display:flex;gap:22px;color:var(--muted);font-size:11px}.traits span+span:before{content:"·";margin-right:22px;color:#526275}
.showcase{position:relative;margin:0;background:#0d1725;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 30px 55px #0003}.showcase-title{display:flex;justify-content:space-between;gap:12px;padding:22px 24px;color:var(--muted);font-size:10px;letter-spacing:1px;border-bottom:1px solid var(--line)}.showcase-title span:first-child{color:#c5d2dc}.model{display:block;width:100%;height:466px;object-fit:contain;background:#0d1725}figcaption{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted);padding:18px 24px;border-top:1px solid var(--line)}.dot{display:inline-block;width:5px;height:5px;background:var(--accent);border-radius:50%}.format{margin-left:auto;font-size:9px;letter-spacing:1px}
.statement{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 40px;padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.statement p{margin:0}.statement b{color:var(--accent);font-weight:400;margin:0 14px}.section{padding:80px 40px;scroll-margin-top:24px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:42px}.section-heading .eyebrow,.start .eyebrow,.faq .eyebrow{margin-bottom:16px}h2{font-size:32px;letter-spacing:-1px;margin:0;font-weight:600}.section-heading>p{font-size:12px;line-height:1.9;color:var(--muted);margin:0}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.feature-grid article{border-top:1px solid #344253;padding-top:24px}.number{font-size:10px;letter-spacing:1px;color:var(--accent)}h3{font-size:17px;line-height:1.7;margin:22px 0 12px;font-weight:500}.feature-grid p,.workflow p{color:var(--muted);font-size:12px;line-height:2;margin:0}.workflow{padding-top:20px}.workflow ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);margin:0;border-top:1px solid var(--line)}.workflow li{padding:28px 24px 0 0}.workflow li>span{font-size:28px;color:#4a6073;font-variant-numeric:tabular-nums}.workflow h3{margin:16px 0 8px}
.start{margin:0 40px;padding:40px;background:var(--surface);border:1px solid var(--line);border-radius:12px;display:flex;align-items:start;gap:32px}.start>img{border-radius:18px;flex-shrink:0}.start h2{font-size:28px}.start p:not(.eyebrow){font-size:13px;line-height:1.9;color:var(--muted);max-width:680px}.start p.fine{font-size:11px;line-height:2}.start .text-link{display:inline-block;margin-top:10px;color:var(--accent)}.faq{display:grid;grid-template-columns:1fr 2fr;gap:64px}.questions details{border-bottom:1px solid var(--line);padding:0 0 22px;margin-bottom:22px}.questions summary{cursor:pointer;font-size:14px;line-height:1.8}.questions p{font-size:12px;color:var(--muted);line-height:2;margin:18px 0 0}footer{display:flex;gap:24px;align-items:center;padding:30px 40px 40px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}footer .brand>span{font-size:15px;color:var(--text)}footer>a:not(.brand){margin-left:auto}footer small{font-size:10px}
@media(min-width:1440px){.hero{padding-top:84px;padding-bottom:84px}}@media(max-width:960px){.hero{gap:32px}h1{font-size:58px}.actions{flex-wrap:wrap;gap:20px}.model{height:440px}.feature-grid{grid-template-columns:repeat(2,1fr);gap:32px}.statement{font-size:11px}.statement b{margin:0 7px}.header nav{gap:20px}.faq{gap:32px}h2{font-size:28px}}
@media(max-width:700px){.header{height:82px;padding:0 22px;gap:16px}.header nav{display:none}.shop-link{margin-left:auto;padding-left:16px;font-size:12px}.hero{grid-template-columns:1fr;padding:48px 22px 42px;gap:38px}h1{font-size:60px;letter-spacing:-2px}.intro{font-size:19px}.hero .eyebrow{font-size:9px}.description{font-size:13px}.actions{margin:28px 0}.button{padding:16px 18px}.showcase{max-width:460px;width:100%;margin:auto}.model{height:390px}.statement{margin:0 22px;flex-direction:column;align-items:start;padding:24px 0;font-size:10px}.statement b{margin:0 6px}.section{padding:50px 22px}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:18px}.feature-grid{gap:30px 22px}.feature-grid h3{font-size:15px}.workflow{padding-top:0}.workflow ol{grid-template-columns:repeat(2,1fr);row-gap:18px}.workflow li{padding-right:12px}.start{margin:0 22px;padding:28px;display:block}.start>img{width:64px;height:64px;margin-bottom:24px}.start h2{font-size:23px;line-height:1.5}.faq{display:block}.questions{margin-top:30px}footer{padding:28px 22px;flex-wrap:wrap;gap:20px}footer>span{display:none}footer small{width:100%}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}
[hidden]{display:none!important}.feature-grid img{max-width:100%;max-height:240px;object-fit:contain;margin-top:16px}.feature-grid p,.hero-copy .description{white-space:pre-wrap;overflow-wrap:anywhere}