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/* Official branding and restored reading guide. */
.brand-logo{display:block;width:144px;height:auto;flex:none;mix-blend-mode:multiply}
.brand{flex-shrink:0}
.footer-left{display:flex;align-items:center;gap:30px;min-width:0;max-width:920px}
.footer-brand{display:block;flex:0 0 166px}
.footer-logo{display:block;width:166px;height:auto;mix-blend-mode:normal}
.footer-copy{max-width:660px}
.footer-row{align-items:center}
.filter{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.filter-count{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 4px;border-radius:3px;background:#e4e9dc;color:var(--muted);font:10px/1 var(--mono);font-variant-numeric:tabular-nums}
.filter[aria-pressed=true] .filter-count{background:#ffffff1c;color:var(--paper)}
.primer{display:grid;grid-template-columns:.9fr 1.9fr;gap:58px;margin:72px auto 0;padding:43px 0;border-block:1px solid var(--line)}
.primer h2{font:36px/1.13 var(--serif);letter-spacing:-1px;margin:13px 0 0;font-weight:400;text-wrap:balance}
.reading-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}
.reading-principle h3{font-size:15px;font-weight:550;line-height:1.45;margin:10px 0 10px}
.reading-principle p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}
.reading-principle .kicker{color:var(--muted)}
.primer + .index-section{padding-top:54px}
html[lang=zh-Hant] .primer h2{font-family:var(--sans);font-size:29px;line-height:1.55;font-weight:550;letter-spacing:0}
html[lang=zh-Hant] .reading-principle h3{font-size:16px;line-height:1.65}
html[lang=zh-Hant] .reading-principle p{font-size:14px;line-height:1.95}
@media(max-width:1050px){.brand-logo{width:130px}.primer{grid-template-columns:1fr;gap:28px}.primer h2{max-width:520px}.toolbar{flex-wrap:wrap}.search{flex-grow:1}.footer-left{gap:22px}}
@media(max-width:820px){.brand-label{font-size:9px;padding-left:17px}.brand{gap:17px}.primer{margin-top:55px;padding-block:32px}.reading-principles{gap:20px}.footer-left{align-items:flex-start;gap:22px}.footer-brand{flex-basis:146px}.footer-logo{width:146px}.footer-small{white-space:normal;min-width:160px}}
@media(max-width:600px){.reading-principles{grid-template-columns:1fr;gap:0}.reading-principle{padding:22px 0;border-top:1px solid var(--line)}.reading-principle:first-child{padding-top:0;border:0}.reading-principle:last-child{padding-bottom:0}.reading-principle h3{margin-top:6px}.reading-principle p{font-size:14px;line-height:1.9}.primer h2{font-size:31px;max-width:360px}.footer-left{flex-direction:column;gap:20px}.footer-brand{flex-basis:auto}}
@media(max-width:520px){.brand-logo{width:116px}.filter{gap:6px;padding:8px 9px}.filter-count{min-width:17px;height:17px;font-size:10px}.primer{margin-top:45px;padding-block:28px;gap:26px}.primer + .index-section{padding-top:42px}html[lang=zh-Hant] .primer h2{font-size:27px}.footer-logo{width:150px}.footer-small{min-width:0}}
/* Keep the approved Chinese series title within narrow screens. */
.hero-grid>*{min-width:0}
@media(max-width:520px){html[lang=zh-Hant] .hero h1{font-size:clamp(34px,12vw,48px);letter-spacing:-1px}}
@media(min-width:821px) and (max-width:1050px){html[lang=zh-Hant] .hero h1{font-size:clamp(47px,5.8vw,60px)}}
@media(max-width:680px){.brand-label{display:none}}