.language-switch{display:flex;align-items:center;gap:10px;flex-shrink:0;font:12px/1.4 Arial,sans-serif}.language-switch a{color:#74685c;text-decoration:none;padding:7px 2px}.language-switch a[aria-current]{color:#ad482d;border-bottom:1px solid currentColor}.site-header{gap:18px}
html[lang=zh-CN] body{font-family:"PingFang SC","Microsoft YaHei",sans-serif}html[lang=zh-CN] h1,html[lang=zh-CN] h2,html[lang=zh-CN] .hero-title{font-family:"Songti SC","STSong",serif;letter-spacing:0;line-height:1.3}html[lang=zh-CN] em{font-style:normal}html[lang=zh-CN] .eyebrow{letter-spacing:.12em}html[lang=zh-CN] p{line-height:1.8}html[lang=zh-CN] button,html[lang=zh-CN] input,html[lang=zh-CN] select,html[lang=zh-CN] textarea{font-family:inherit}html[lang=zh-CN] .evaluation-report td:nth-child(2):before{content:'基础模型'}html[lang=zh-CN] .evaluation-report td:nth-child(3):before{content:'微调后模型'}html[lang=zh-CN] .evaluation-report td:nth-child(4):before{content:'验收标准'}
@media(max-width:1000px) and (min-width:701px){.site-header nav{gap:16px}.site-header>.button{padding:10px 12px}.site-header{padding-left:3vw;padding-right:3vw;gap:12px}.site-header .brand{font-size:28px}}
@media(max-width:700px){.site-header .language-switch{position:absolute;right:24px;bottom:8px;gap:8px;font-size:12px}.site-header nav{right:104px;gap:18px;font-size:12px}html[lang=zh-CN] h1{font-size:clamp(38px,10vw,56px)}html[lang=zh-CN] .lab-hero h1{font-size:42px}html[lang=zh-CN] .lab-hero-copy>p:not(.eyebrow){font-size:16px;line-height:1.7}}
html[lang=zh-CN] .hero h1{font-size:clamp(48px,5.4vw,90px);letter-spacing:0;line-height:1.25;white-space:normal}html[lang=zh-CN] .hero h1 em{letter-spacing:0}html[lang=zh-CN] .product h3{letter-spacing:0;line-height:1.45}html[lang=zh-CN] .product ul{letter-spacing:0}
@media(max-width:700px){html[lang=zh-CN] .hero h1{font-size:clamp(32px,8.6vw,44px);line-height:1.4}html[lang=zh-CN] .hero h1 em{white-space:nowrap}html[lang=zh-CN] .hero-copy{padding-right:20px}html[lang=zh-CN] .product h3{font-size:24px}}
@media(min-width:851px){html[lang=zh-CN] .lab-hero h1{font-size:clamp(44px,4.2vw,72px);line-height:1.4}html[lang=zh-CN] .lab-hero h1 em{white-space:nowrap}}