*{box-sizing:border-box}body{margin:0;background:#11171b;color:#f3f5f6;font:16px/1.65 system-ui,-apple-system,Arial,sans-serif}a{color:inherit}header{position:sticky;top:0;background:#151d22ed;border-bottom:1px solid #394047;padding:16px max(20px,calc((100vw - 1120px)/2));display:flex;justify-content:space-between;align-items:center;z-index:2;gap:12px}header a{text-decoration:none}.logo{font-size:23px;font-weight:900;letter-spacing:-1px}.logo b{color:#ff9a3b}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{font-size:14px;color:#c6d0d4}main{max-width:1120px;margin:auto;padding:55px 20px 90px}.muted{color:#a9b6bc}.eyebrow{color:#ff9a3b;font-weight:800;letter-spacing:.13em;font-size:12px;text-transform:uppercase}h1{font-size:clamp(34px,5vw,62px);line-height:1.1;margin:15px 0 25px}h2{font-size:28px;margin-top:40px}p{max-width:800px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:17px;margin-top:24px}.card{border:1px solid #344047;background:#1b252b;border-radius:16px;padding:24px;text-decoration:none;display:block}.card:hover{border-color:#f39b48}.card h3{margin:4px 0 12px}.button{display:inline-block;border:0;background:#ff983c;color:#17191b;text-decoration:none;border-radius:9px;padding:13px 19px;font-weight:800;margin-top:18px}.secondary{background:#29363d;color:#f4f5f5}.specs{width:100%;border-collapse:collapse;max-width:760px}.specs td{border-bottom:1px solid #344047;padding:14px 8px}.specs td:first-child{color:#a9b6bc}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:30px;align-items:center}.hero img{width:100%;border-radius:17px;max-height:480px;object-fit:cover}.notice{border-left:3px solid #ff983c;padding:15px 20px;background:#202b30;border-radius:5px;margin:25px 0}footer{border-top:1px solid #344047;text-align:center;padding:26px;color:#9eaeb5}@media(max-width:700px){header{align-items:flex-start;flex-direction:column}.hero{grid-template-columns:1fr}main{padding-top:32px}}
.specpanel{margin:26px 0;padding:22px;border:1px solid #454b50;border-radius:14px;background:rgba(120,120,120,.06)}.specgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.spec{padding:14px;border-radius:10px;background:rgba(120,120,120,.12)}.spec small{display:block;opacity:.7;margin-bottom:6px}.spec strong{display:block}.recommend{padding:18px;border-left:4px solid #ed8b2c;background:rgba(237,139,44,.10);border-radius:8px}.specpanel .grid{margin-top:16px}

/* v16: technical data verification tooltip */
.spec-info{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;width:19px;height:19px;margin-left:5px;border:1px solid #d58a43;border-radius:50%;background:transparent;color:#e9a35e;font-size:0;cursor:help;position:relative}
.spec-info:before{content:'i';font:700 12px system-ui}
.spec-info:hover:after,.spec-info:focus:after{content:attr(data-tip);position:absolute;z-index:20;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:#25292d;color:#fff;border:1px solid #d58a43;border-radius:8px;padding:8px 11px;font:13px system-ui;white-space:nowrap;box-shadow:0 6px 22px #0006}
@media(max-width:600px){.spec-info:hover:after,.spec-info:focus:after{left:auto;right:0;transform:none;white-space:normal;width:180px}}