:root{--ink:#172019;--muted:#667067;--paper:#f4f6f1;--surface:#fff;--line:#dfe4dc;--green:#245b3a;--lime:#d7ff4f;--shadow:0 18px 50px rgba(29,48,35,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{text-decoration:none;color:inherit}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.topbar{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(223,228,220,.88);background:rgba(244,246,241,.92);backdrop-filter:blur(16px)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:900;letter-spacing:-.03em}.brandMark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:var(--lime);font-size:13px;letter-spacing:.07em}.navLinks{display:flex;gap:30px;color:var(--muted);font-size:14px}.navLinks a:hover{color:var(--green)}.productLink{padding:10px 15px;border:1px solid var(--line);border-radius:999px;background:white;color:var(--green);font-size:13px;font-weight:800}.hero{position:relative;overflow:hidden;padding:85px 0 70px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#eef3e9 0%,#f9f6e8 54%,#edf4e9 100%)}.hero:before{content:"AI";position:absolute;right:-15px;top:-95px;color:rgba(36,91,58,.045);font-size:360px;font-weight:950;line-height:1}.heroInner{position:relative}.eyebrow{display:flex;align-items:center;gap:9px;margin:0 0 20px;color:var(--green);font-size:12px;font-weight:900;letter-spacing:.12em}.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(36,91,58,.1)}h1{max-width:850px;margin:0;font-family:Georgia,"Songti SC",serif;font-size:clamp(48px,7vw,82px);line-height:1.03;letter-spacing:-.055em;font-weight:700}h1 em{color:var(--green);font-style:normal}.heroCopy{max-width:690px;margin:23px 0 30px;color:var(--muted);font-size:18px;line-height:1.7}.searchBox{width:min(780px,100%);height:62px;display:flex;align-items:center;gap:14px;padding:0 16px 0 21px;border:1px solid #cfd8cc;border-radius:16px;background:white;box-shadow:0 18px 45px rgba(36,91,58,.1)}.searchIcon{width:17px;height:17px;border:2px solid var(--green);border-radius:50%;position:relative;flex:0 0 auto}.searchIcon:after{content:"";position:absolute;width:7px;height:2px;background:var(--green);right:-6px;bottom:-3px;transform:rotate(45deg);border-radius:2px}.searchBox input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--ink);font-size:15px}.searchBox input::placeholder{color:#929b93}.searchBox kbd{padding:6px 9px;border:1px solid var(--line);border-bottom-width:2px;border-radius:8px;background:#f7f8f5;color:#8a948b;font-size:11px}.quickStats{display:flex;align-items:center;gap:18px;margin-top:22px;color:var(--muted);font-size:13px}.quickStats b{color:var(--ink)}.quickStats i{width:3px;height:3px;border-radius:50%;background:#aeb7ae}.directory{padding:62px 0 85px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:30px;border-bottom:1px solid var(--line)}.filterGroup{display:flex;gap:7px;flex-wrap:wrap}.filterGroup button{padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);font-size:13px;cursor:pointer}.filterGroup button:hover,.filterGroup button.active{border-color:var(--ink);background:var(--ink);color:white}.filterGroup.compact button{padding:8px 13px}.sectionTitle{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:37px 0 22px}.sectionTitle p{margin:0 0 6px;color:var(--green);font-size:11px;font-weight:900;letter-spacing:.12em}.sectionTitle h2{margin:0;font-family:Georgia,"Songti SC",serif;font-size:38px;letter-spacing:-.04em}.sectionTitle>span{color:var(--muted);font-size:13px}.modelGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.modelCard{position:relative;min-height:300px;display:flex;flex-direction:column;padding:24px;border:1px solid var(--line);border-radius:19px;background:var(--surface);transition:transform .2s,border-color .2s,box-shadow .2s}.modelCard:hover{transform:translateY(-4px);border-color:#bdcbbd;box-shadow:var(--shadow)}.featured{position:absolute;right:18px;top:18px;padding:5px 9px;border-radius:999px;background:var(--lime);color:#26320f;font-size:10px;font-weight:900}.cardTop{display:flex;align-items:center;gap:14px;padding-right:48px}.modelLogo{width:49px;height:49px;display:grid;place-items:center;border-radius:14px;color:white;font-size:13px;font-weight:950}.cardTop h3{margin:0 0 5px;font-size:18px;letter-spacing:-.025em}.cardTop p{margin:0;color:var(--muted);font-size:12px}.description{min-height:67px;margin:20px 0 16px;color:var(--muted);font-size:14px;line-height:1.65}.tags{display:flex;gap:6px;flex-wrap:wrap}.tags span{padding:5px 8px;border-radius:7px;background:#f1f4ee;color:#5d6b60;font-size:10px;font-weight:700}.cardActions{display:flex;align-items:center;gap:9px;margin-top:auto;padding-top:20px}.cardActions a{min-height:39px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:12px;font-weight:800}.visit{flex:1;background:var(--ink);color:white}.visit span{margin-left:7px;color:var(--lime)}.platform{padding:0 12px;border:1px solid var(--line);color:var(--green)}.empty{padding:80px 20px;border:1px dashed #cbd3c9;border-radius:20px;text-align:center}.empty>span{font-size:30px}.empty h3{margin:13px 0 6px}.empty p{margin:0 0 18px;color:var(--muted)}.empty button{padding:10px 15px;border:0;border-radius:10px;background:var(--ink);color:white;cursor:pointer}.notice{padding:70px 0;background:var(--ink);color:white}.noticeInner{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}.notice .eyebrow{color:var(--lime)}.notice .eyebrow span{background:var(--lime);box-shadow:0 0 0 5px rgba(215,255,79,.12)}.notice h2{margin:0;font-family:Georgia,"Songti SC",serif;font-size:42px;letter-spacing:-.04em}.noticeCopy{display:grid;grid-template-columns:1fr 1fr;gap:32px;color:#b9c3ba;font-size:14px;line-height:1.8}.noticeCopy p{margin:0}footer{padding:28px 0;background:#111712;color:#98a299;font-size:12px}.footerInner{display:flex;align-items:center;justify-content:space-between;gap:20px}.footerInner div{display:flex;gap:20px}.footerInner a:hover{color:white}
@media(max-width:920px){.modelGrid{grid-template-columns:repeat(2,1fr)}.toolbar{align-items:flex-start;flex-direction:column}.noticeInner{grid-template-columns:1fr;gap:35px}.navLinks{display:none}}
@media(max-width:620px){.shell{width:min(100% - 28px,1180px)}.nav{height:64px}.brandMark{width:38px;height:38px}.productLink{display:none}.hero{padding:58px 0 48px}.hero:before{font-size:220px;top:-45px}.heroCopy{font-size:16px}.searchBox{height:58px}.searchBox kbd{display:none}.quickStats{gap:10px;flex-wrap:wrap}.modelGrid{grid-template-columns:1fr}.modelCard{min-height:285px}.sectionTitle h2{font-size:32px}.compact{overflow:auto;flex-wrap:nowrap;width:100%;padding-bottom:3px}.compact button{white-space:nowrap}.noticeCopy{grid-template-columns:1fr}.notice h2{font-size:35px}.footerInner{flex-direction:column;text-align:center}.footerInner div{justify-content:center}}
.modelLogo{position:relative;overflow:hidden;border:1px solid var(--line);background:#fff;flex:0 0 auto}.modelLogo img,.logoFallback{position:absolute;inset:0;width:100%;height:100%}.modelLogo img{z-index:1;padding:7px;object-fit:contain;background:#fff}.logoFallback{display:grid;place-items:center}
.brandMark{width:46px;height:46px;background:transparent;border-radius:0;overflow:visible;flex:0 0 auto}.brandMark img{display:block;width:46px;height:46px;object-fit:contain}.brand>span:last-child{white-space:nowrap}@media(max-width:620px){.brand{font-size:15px;gap:8px}.brandMark,.brandMark img{width:42px;height:42px}}