:root{--brand:#3c2084;--magenta:#923d92;--gold:#f6ad3c;--ink:#282236;--muted:#766f80;--soft:#f7f5f9;--line:#e6e1ec;--max:1180px}html{scroll-behavior:smooth;scroll-padding-top:100px}body.refreshed{margin:0;font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:#fff;font-size:15px;line-height:1.8}*{box-sizing:border-box}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%}p{margin:0 0 20px}h1,h2,h3{margin:0;line-height:1.35;letter-spacing:-.035em}h1{font-size:clamp(36px,4.5vw,64px);font-weight:600}h2{font-size:clamp(28px,3vw,42px);font-weight:600}h3{font-size:21px;font-weight:600}.wrap{width:calc(100% - 96px);max-width:var(--max);margin:0 auto}.brand-header{height:94px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(16px)}.brand-header .header-inner{width:calc(100% - 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.refreshed{--blue:var(--brand);--navy:var(--ink)}.brand-header .header-contact{background:transparent;border-radius:0}.refreshed .scene-label{top:auto;left:auto;width:auto;height:auto;transform:none;margin:0;line-height:1.8;letter-spacing:0}.product-display{overflow:hidden}.brand-hero .hero-scene{width:auto;height:auto;transform:none;transform-origin:initial;margin:0;border-radius:0;box-shadow:none}.brand-hero .hero-scene:before,.brand-hero .hero-scene:after{content:none}.refreshed .footer-qr{justify-content:flex-start}.optics-principle{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;align-items:center}.optics-diagram{height:300px;background:linear-gradient(140deg,#ece3f5,#fcfafc);position:relative;display:flex;align-items:center;justify-content:center}.optics-lens{width:180px;height:180px;border:2px solid #9e80be;border-radius:50%;background:radial-gradient(circle at 50% 50%,#fff9 25%,#d6c3e350 60%,#ae87cb45);position:relative}.optics-lens i{position:absolute;width:24px;height:24px;border:1px solid #b99bd0;border-radius:50%}.optics-lens i:nth-child(1){top:30px;left:40px}.optics-lens i:nth-child(2){top:70px;right:23px}.optics-lens i:nth-child(3){bottom:30px;left:42px}.optics-lens i:nth-child(4){top:78px;left:65px}.optics-diagram>span{position:absolute;bottom:20px;font-size:11px;color:var(--muted)}.product-feature-list{font-size:14px;color:var(--muted);padding-left:20px}.product-feature-list li{margin:10px 0}.product-focus{border-top:3px solid var(--magenta)}.product-focus .product-audience{color:var(--magenta)}.product-focus-label{font-size:10px;letter-spacing:.1em;color:var(--magenta);margin-left:12px}.refreshed .brand-footer .brand small{color:var(--muted);letter-spacing:0}
@media(max-width:700px){.optics-principle{grid-template-columns:1fr;gap:30px}.optics-diagram{height:260px}.brand-hero .hero-scene{inset:-18px}.refreshed .scene-label{top:auto;left:auto;right:15px;bottom:12px}.legacy-page .concept-hero>.wrap{z-index:2}}
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