.language-switch{display:inline-flex;align-items:center;gap:7px;flex:none;white-space:nowrap;font:10px/1.5 Arial,"Microsoft YaHei",sans-serif;color:var(--olive,#536047);margin-left:3px;letter-spacing:0}.language-switch>a{min-height:36px!important;text-decoration:none!important;border:0!important;opacity:.55}.language-switch>a[aria-current="true"]{opacity:1}.language-switch>a[aria-current="true"]:after{content:none!important}.language-switch>a:hover{opacity:1;text-decoration:underline!important;text-underline-offset:4px}.language-switch>span{opacity:.4}
html[lang="zh-CN"]{--display:"Noto Serif SC","Songti SC",STSong,SimSun,serif}html[lang="zh-CN"] body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif}html[lang="zh-CN"] h1,html[lang="zh-CN"] h2,html[lang="zh-CN"] h3{font-family:var(--display);font-weight:400;line-height:1.3;letter-spacing:.015em}html[lang="zh-CN"] .eyebrow,html[lang="zh-CN"] .study__meta{letter-spacing:.06em}html[lang="zh-CN"] .nav{white-space:nowrap}html[lang="zh-CN"] .manifesto{font-size:clamp(27px,3vw,43px)}html[lang="zh-CN"] .opening h1{font-size:clamp(40px,5vw,66px)}html[lang="zh-CN"] .study h2{font-size:21px}html[lang="zh-CN"] .detail-intro h1{font-size:clamp(30px,3.5vw,46px)}html[lang="zh-CN"] .opening__copy p,html[lang="zh-CN"] .detail-intro p{line-height:1.95}
.wechat-link{color:inherit;background:none;border:0;padding:0;font:inherit;cursor:pointer;text-decoration:inherit}.wechat-link:hover{text-decoration:underline;text-underline-offset:5px}.wechat-link:focus-visible{outline:1px solid #536047;outline-offset:5px}.wechat-dialog{box-sizing:border-box;width:min(88vw,440px);border:1px solid #d5d8ca;padding:38px;background:#f2efe6;color:#3c3b32}.wechat-dialog::backdrop{background:#20251d90;backdrop-filter:blur(4px)}.wechat-dialog h2{font-size:25px;margin:20px 0}.wechat-dialog p{font:12px/1.9 "Microsoft YaHei",sans-serif;color:#777166}.wechat-kicker{font-size:10px!important;color:#536047!important}.wechat-close{position:absolute;right:16px;top:13px;border:0;background:none;font-size:24px;color:#536047;cursor:pointer}.wechat-dialog input{box-sizing:border-box;width:100%;border:0;border-bottom:1px solid #b6bea7;padding:12px 0;background:transparent;color:#3c3b32;font:24px/1.5 Arial,sans-serif;border-radius:0}.wechat-copy{margin-top:23px;padding:12px 22px;background:#536047;color:#f2efe6;border:1px solid #536047;font:12px/1.5 "Microsoft YaHei",sans-serif;cursor:pointer}.wechat-dialog #wechat-status{min-height:23px;margin-bottom:0}
@media(max-width:700px){header .nav{gap:12px!important}.language-switch{gap:5px;font-size:9px;margin-left:0}header .brand img,header .brand-wordmark{max-width:122px}html[lang="zh-CN"] .opening h1{font-size:43px}html[lang="zh-CN"] .study h2{font-size:20px}html[lang="zh-CN"] .nav{font-size:10px!important}}
@media(max-width:420px){header .nav{gap:8px!important}header .brand img,header .brand-wordmark{max-width:100px}.language-switch{gap:4px;font-size:8px}html[lang="en"] header .nav{font-size:9px!important}html[lang="en"] header .nav #open{display:none}html[lang="zh-CN"] header .nav #open{display:none}}