:root{color-scheme:light;--paper:#fff;--white:#fff;--ink:#172033;--muted:#7a8495;--line:#e8ecf2;--accent:#2864f0;--soft:#f2f6fc;--sage:#eff5ff}
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/* Restore the first concept's editorial typography on the light palette. */
:root{--serif:"Songti SC","Noto Serif CJK SC","STSong",serif;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
body{font-family:var(--sans);line-height:1.7}.brand>span{font-family:var(--serif);font-size:29px;font-weight:800}.brand small{font-family:var(--sans);font-weight:400}.main-nav a{font-size:15px;font-weight:500;letter-spacing:0}.page-head h1,.page-intro h1,.tag-page-header h1{font-family:var(--serif);font-size:34px;font-weight:600;letter-spacing:0}.report-row .article-title,.report-row h3{font-family:var(--serif);font-size:23px;line-height:1.55;font-weight:600;letter-spacing:0}.report-row .dek{font-size:13px;line-height:1.9}.video-card h3{font-family:var(--serif);font-size:21px;font-weight:600;line-height:1.6}.video-feature-copy h2,.brief-reader h2,.brief-box h3,.mission-box h3,.about-dialog h2{font-family:var(--serif);font-weight:600}.brief-box h4{font-family:var(--serif);font-size:17px;font-weight:600}.edition-choice b{font-family:var(--serif);font-weight:600}.article-head h1{font-family:var(--serif);font-size:39px;font-weight:600;line-height:1.5;letter-spacing:0}.article-section h2,.article-section h3{font-family:var(--serif);font-weight:600;font-size:22px}.rail-heading{font-weight:600}.footer-brand strong{font-family:var(--serif);font-weight:600}.placeholder-row .article-title{font-weight:500}
@media(max-width:760px){.report-row .article-title{font-size:22px}.page-head h1,.page-intro h1{font-size:31px}}
@media(max-width:560px){.brand>span{font-size:26px}.main-nav a{font-size:14px;font-weight:500}.page-head h1,.page-intro h1,.tag-page-header h1{font-size:29px}.report-row .article-title{font-size:20px;line-height:1.55}.report-row .dek{font-size:12px}.video-card h3{font-size:20px}.article-head h1{font-size:31px}.brief-reader h2{font-size:26px}.article-section h2,.article-section h3{font-size:20px}}