.product-top{position:relative;z-index:5;border-bottom:1px solid var(--line);background:var(--paper)}
.product-top .container{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.product-brand{display:flex;align-items:center;gap:12px;font-size:23px;font-family:Georgia,"Songti SC","SimSun",serif}
.product-brand img{width:44px;height:44px;object-fit:contain;mix-blend-mode:multiply}
.product-top nav{position:static;border:0;background:none;backdrop-filter:none;display:flex;gap:24px;font-size:14px}
.product-hero{text-align:center;padding:76px 24px 56px;position:relative}
.product-emblem{width:84px;height:84px;object-fit:contain;mix-blend-mode:multiply;margin-bottom:24px}
.product-hero h1{font-size:48px;line-height:1.3;max-width:960px;margin:0 auto 24px;overflow-wrap:anywhere;letter-spacing:0}
.product-summary{font-size:17px;color:var(--ink-2);max-width:680px;margin:0 auto 30px;line-height:1.9;white-space:pre-line}
.product-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}
.product-actions .btn{display:inline-flex;gap:10px;align-items:center;min-height:48px;font-size:15px;max-width:100%;border-radius:6px}
.product-actions svg{width:19px;height:19px;flex:none}
.product-actions [aria-disabled=true]{opacity:.5;cursor:not-allowed;pointer-events:none}
.release-state{min-height:28px;margin-top:18px;font-size:13px;color:var(--ink-2)}
.retry-release{border:0;background:transparent;color:var(--accent);cursor:pointer;margin-left:12px;text-decoration:underline}
.product-facts{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0;gap:24px}
.product-facts dt{font-size:12px;color:var(--ink-2);margin-bottom:8px}.product-facts dd{font-size:16px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.product-release{padding:56px 24px;max-width:850px;margin:auto}.product-release h2{font-size:28px;margin-bottom:18px}.product-release p{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink-2);font-size:15px;line-height:1.9}.product-release time{display:block;font-size:12px;margin-bottom:16px;color:var(--ink-2)}
.product-contact{background:var(--paper-2);padding:45px 24px;text-align:center}.product-contact h2{font-size:28px;margin-bottom:12px}.product-contact p{color:var(--ink-2);margin:12px 0}.product-contact a{font-variant-numeric:lining-nums tabular-nums;font-family:Arial,"Microsoft YaHei",sans-serif}
.product-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-top:28px;padding-bottom:28px;font-size:12px;color:var(--ink-2)}.product-footer div{display:flex;gap:20px}
.product-dialog{border:1px solid var(--line);border-radius:8px;padding:32px;text-align:center;width:min(400px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow:auto;margin:auto;background:var(--card);color:var(--ink)}.product-dialog::backdrop{background:#14221988}.product-dialog img{display:block;width:220px;max-width:100%;height:auto;margin:22px auto}.product-dialog h2{font-size:26px}.product-dialog p{font-size:14px;margin:12px 0}.product-dialog a{font-size:14px}.product-dialog .dialog-close{position:absolute;right:10px;top:10px;display:grid;place-items:center;width:32px;height:32px;border:0;background:transparent;cursor:pointer;color:var(--ink)}.dialog-close svg{width:20px;height:20px}
.product-preview-note{background:#eef5f0;text-align:center;padding:8px 16px;font-size:12px;color:#335844}
[hidden]{display:none!important}
@media(max-width:650px){.product-top .container{gap:12px;min-height:68px}.product-brand{font-size:20px;gap:7px}.product-brand img{width:30px;height:30px}.product-top nav{gap:14px;font-size:12px}.product-hero{padding:48px 20px 36px}.product-hero h1{font-size:32px;line-height:1.45}.product-summary{font-size:15px}.product-facts{gap:10px;padding:22px 0}.product-facts dd{font-size:13px}.product-release{padding:36px 24px}.product-release h2,.product-contact h2{font-size:24px}.product-footer{justify-content:center;text-align:center}.product-actions .btn{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}