:root{--paper:#f6f7f9;--surface:#fff;--ink:#202a2a;--ink-2:#465353;--muted:#697776;--hair:#e4e9e7;--accent:#145c45;--accent-soft:#edf5f0;--sans:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--radius:12px}
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20px;border-radius:6px;font-size:13px;margin-top:25px}.primary-link:hover{background:#0c4936;color:white}.article-cover{display:block;width:100%;height:auto;max-height:440px;object-fit:contain;margin-bottom:22px}.more{padding:28px 0}.more h2{font-size:13px;margin-bottom:10px}.more a{display:flex;justify-content:space-between;gap:25px;border-bottom:1px solid var(--hair);padding:13px 0;font-size:14px}.materials-heading h1{font-size:30px}.materials-heading .standfirst{max-width:660px;margin:15px 0 26px;font-size:13px}.strategy-guide{margin-bottom:28px}.section-title{display:flex;justify-content:space-between;align-items:center;font-size:16px;margin-bottom:18px}.section-title span{font-size:12px;color:var(--muted);font-weight:400}.material-card{margin-bottom:20px}.material-card h2{font-size:23px;line-height:1.6;margin-top:10px}.material-card .byline{margin-bottom:20px}.archive-page{min-height:60vh}.archive-grid{display:grid;grid-template-columns:1fr 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@media(min-width:1400px){.topbar-inner,.workspace{max-width:1240px}.digest-layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px}}
@media(max-width:1000px){.topbar-inner{gap:30px}.update-note{display:none}.digest-layout{grid-template-columns:minmax(0,1fr) 240px;gap:20px}.workspace,.topbar-inner{padding-left:24px;padding-right:24px}.digest-item{padding-left:22px;padding-right:22px}.edition-card{padding:20px}.feedback-label{flex-basis:100%;margin-bottom:5px}}
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@media(max-width:390px){.workspace,.topbar-inner{padding-left:16px;padding-right:16px}.search-box{max-width:none;flex:1 1 100%;margin-top:2px}.search-box input{font-size:13px}.feedback-label{flex-basis:100%;margin-bottom:5px}.filter-tab{font-size:12px;padding-left:10px;padding-right:10px}.digest-item,.digest-item.featured{padding-left:17px;padding-right:17px}.action-brief p{font-size:12px}.digest-item.featured h2{font-size:21px}}
@media(prefers-color-scheme:dark){:root{--paper:#151b19;--surface:#1c2420;--ink:#e5ece8;--ink-2:#c6d2cb;--muted:#9aaca1;--hair:#303f36;--accent:#8ccfab;--accent-soft:#283d30}.brand-mark,.editor-pick,.copy-talk,.primary-link{background:#286849;color:#fff}.edition-card{background:#1f3026;border-color:#354a3c}.edition-stats>div+div,.edition-card p{border-color:#3d5143}.action-brief{background:#223127;border-color:#54735c}.filter-tab[aria-pressed=true]{background:#2b4032}.feedback button[aria-pressed=true],button[aria-pressed=true]{border-color:#54735c}.tool-link{border-color:var(--hair)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Keep reading controls compact on narrow screens. */
@media(max-width:760px){.masthead{padding-top:22px;padding-bottom:18px}.masthead h1{font-size:25px;margin:6px 0 0}.filter-tab{padding-left:8px;padding-right:8px;font-size:11px}.search-box{flex:0 1 105px;max-width:105px}.feed-toolbar{flex-wrap:nowrap}.action-brief{padding-top:10px;padding-bottom:10px}}
@media(max-width:350px){.feed-toolbar{flex-wrap:wrap}.search-box{flex:1 1 100%;max-width:none}}

.action-full{display:none}.digest-item:has(.advice[open]) .action-short{display:none}.digest-item:has(.advice[open]) .action-full{display:inline}
.feedback button{border-color:var(--hair);font-size:12px;min-height:44px;padding:7px 11px}.feedback-label{flex-basis:100%;margin-bottom:7px}.feedback-options{gap:7px}
@media(max-width:760px){.topbar-inner{padding-top:12px;row-gap:6px}.masthead{padding-top:14px;padding-bottom:14px}.masthead>div{display:flex;align-items:baseline;gap:13px}.masthead h1{order:-1;font-size:23px;margin:0}.masthead .eyebrow{font:11px var(--mono)}.feedback button{font-size:12px;min-height:44px;padding:7px 11px}.feedback-label{flex-basis:100%;margin-bottom:7px}.feedback-options{gap:7px}}