.premium-factory{background:#fbfaf6}
.pf-hero{position:relative;overflow:hidden;min-height:650px;color:#fff;background:#0b2039}
.pf-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,20,38,.96) 0%,rgba(5,20,38,.76) 48%,rgba(5,20,38,.30) 100%),var(--pf-hero,linear-gradient(135deg,#0b2039,#1d496f));background-size:cover;background-position:center}
.pf-hero-inner{position:relative;z-index:1;padding:94px 0 42px}
.pf-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border:1px solid rgba(242,198,90,.58);border-radius:999px;color:#ffe291;background:rgba(11,32,57,.52);font-size:13px;font-weight:800}
.pf-badge:before{content:"优";display:grid;place-items:center;width:24px;height:24px;border-radius:50%;color:#14243a;background:#d9a62e;font-size:12px}
.pf-hero h1{max-width:760px;margin:24px 0 16px;font:700 clamp(38px,5vw,64px)/1.13 Georgia,"Songti SC",serif;letter-spacing:-.025em}
.pf-hero p{max-width:690px;margin:0;color:#d7e1e9;font-size:18px}
.pf-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.pf-meta{margin-top:72px;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(11,32,57,.72);backdrop-filter:blur(14px)}
.pf-meta div{padding:19px 22px;min-width:0}.pf-meta div+div{border-left:1px solid rgba(255,255,255,.14)}
.pf-meta small{display:block;color:#aebdca}.pf-meta strong{display:block;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pf-about{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:start}.pf-about>div>p{color:var(--muted);font-size:17px}
.pf-facts{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.pf-facts span{min-width:130px;padding:15px 17px;border:1px solid var(--line);border-radius:14px;background:#fff}.pf-facts small,.pf-facts strong{display:block}.pf-facts small{color:var(--muted)}
.pf-capabilities{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.pf-capabilities article{min-height:138px;padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}.pf-capabilities article:nth-child(3){color:#fff;background:var(--navy);border-color:var(--navy)}.pf-capabilities strong{display:block;font-size:18px}.pf-capabilities span{display:block;margin-top:8px;color:var(--muted);font-size:13px}.pf-capabilities article:nth-child(3) span{color:#bdcad5}
.pf-device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.pf-device{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff}.pf-device img{width:100%;height:210px;object-fit:cover;background:#e4eaee}.pf-device>div{padding:22px}.pf-device>div>span{color:#9d7720;font-size:12px;font-weight:800}.pf-device h3{margin:6px 0 8px;font-size:20px;line-height:1.4}.pf-device p{min-height:46px;margin:0;color:var(--muted);font-size:14px}.pf-device footer{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.pf-device footer strong{color:#a95025}.pf-device footer small{color:var(--muted);text-align:right}
.pf-case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.pf-case{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff}.pf-case img{width:100%;height:240px;object-fit:cover;background:#e6ecef}.pf-case>div{padding:20px}.pf-case h3{margin:0;font-size:18px}.pf-case p,.pf-case time{display:block;margin:8px 0 0;color:var(--muted);font-size:13px}
.pf-feed-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.pf-feed{min-height:220px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}.pf-feed time{color:#9d7720;font-size:12px;font-weight:800}.pf-feed h3{margin:14px 0 9px;font-size:20px;line-height:1.4}.pf-feed p{margin:0;color:var(--muted);font-size:14px}
.pf-reference{display:grid;grid-template-columns:1fr 1fr;gap:18px}.pf-reference article{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff}.pf-reference h3{margin:0 0 14px;font-size:21px}.pf-reference p{margin:0;color:var(--muted)}.pf-tags{display:flex;flex-wrap:wrap;gap:9px}.pf-tags a{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#f6f3ea;color:#163b63;font-size:13px;font-weight:700}.pf-tags a:hover{border-color:#d9a62e;color:#9d7720}
.pf-faq{background:#fff}.pf-source{padding:0 0 40px;color:var(--muted);font-size:12px;text-align:center}
@media(max-width:900px){.pf-about{grid-template-columns:1fr;gap:32px}.pf-device-grid,.pf-case-grid,.pf-feed-grid{grid-template-columns:repeat(2,1fr)}.pf-reference{grid-template-columns:1fr}.pf-meta{grid-template-columns:1fr}.pf-meta div+div{border-left:0;border-top:1px solid rgba(255,255,255,.14)}.pf-hero{min-height:auto}.pf-hero-inner{padding-bottom:28px}}
@media(max-width:620px){.pf-hero:before{background:linear-gradient(180deg,rgba(5,20,38,.72),rgba(5,20,38,.96)),var(--pf-hero,linear-gradient(135deg,#0b2039,#1d496f));background-size:cover;background-position:center}.pf-hero-inner{padding:62px 0 22px}.pf-hero h1{font-size:38px}.pf-hero p{font-size:16px}.pf-actions{display:grid}.pf-actions .btn{text-align:center}.pf-meta{margin-top:52px}.pf-capabilities,.pf-device-grid,.pf-case-grid,.pf-feed-grid{grid-template-columns:1fr}.pf-device img,.pf-case img{height:210px}.pf-reference article{padding:22px}}