*{box-sizing:border-box} :root{--bg:#fffdf5;--ink:#29261f;--accent-ink:#795400;--line:#e9dfc2;--muted:#746b56;--accent:#ffce32}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 system-ui,-apple-system,"Segoe UI","Microsoft Yahei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#8b5e00}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #ad7600;outline-offset:4px}button,input{font:inherit}button{cursor:pointer}.topline{background:var(--accent);color:#29261f;display:flex;justify-content:space-between;padding:8px max(5vw,calc((100vw - 1240px)/2));font-size:11px;letter-spacing:1px}.topline a:hover{color:#664b0b}header{border-bottom:1px solid var(--line)}.header-inner{max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:24px 0}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:21px;letter-spacing:1px}.brandmark{background:var(--accent);color:var(--ink);padding:4px 10px;font-size:25px;border-radius:9px}.brand small{display:block;font-size:9px;letter-spacing:2.5px;font-weight:500}nav{display:flex;gap:26px;font-size:14px}.nav-focus{color:var(--accent-ink);font-weight:700}.search{display:flex;border-bottom:1px solid #bbae8d;width:190px}.search input{width:160px;background:transparent;border:0;font-size:12px;padding:8px;min-width:0}.search button{background:none;border:0;font-size:24px;color:var(--accent-ink)}main{max-width:1240px;margin:auto;min-height:55vh}.intro{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:58px 0 45px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:650;color:var(--accent-ink)}h1,h2,h3,p{margin-top:0}h1{font-size:50px;line-height:1.3;letter-spacing:-1.5px;margin:18px 0}h2{font-size:25px;line-height:1.5}h3{font-size:20px;line-height:1.5}.intro p{color:var(--muted);line-height:1.9}.dot{color:#e2ac00}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:12px 22px;background:var(--accent);color:var(--ink);border:0;border-radius:4px;font-size:14px}.button:hover{background:#f0b900;color:var(--ink)}.hero-topic{background:#ffdf65;border:1px solid #ecc547;padding:24px 32px;position:relative;overflow:hidden;border-radius:5px}.hero-topic h2{font-size:26px;margin:0 0 4px}.hero-topic p{margin-bottom:12px;font-size:14px}.tron-art{height:180px;color:#775818;background-image:radial-gradient(#d2b44b 1px,transparent 1px);background-size:18px 18px;display:flex;justify-content:center;margin:8px 0 14px}.tron-art svg{height:100%;width:300px}.text-link{color:var(--accent-ink);font-size:13px;font-weight:700}.topic-strip{display:flex;gap:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;flex-wrap:wrap;font-size:13px}.topic-strip>span{color:var(--muted);border-right:1px solid var(--line);padding-right:24px}.columns{display:grid;grid-template-columns:2fr 1fr;gap:55px;margin-top:38px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:0 0 18px;gap:15px}.section-title h2{font-size:23px;margin:0}.section-title small{font-size:10px;color:var(--muted);letter-spacing:1px;margin-left:10px;font-weight:500}.section-title>a{font-size:12px;color:var(--muted)}.news-row{display:flex;gap:23px;padding:24px 0;border-bottom:1px solid var(--line);align-items:flex-start}.news-row>div:nth-child(2){flex:1}.news-row h3,.news-row h2{font-size:20px;margin:6px 0 9px}.news-row p{font-size:13px;color:var(--muted);margin:0}.date-block{min-width:46px;font-size:17px;font-weight:650;font-variant-numeric:tabular-nums}.date-block small{display:block;font-size:11px;color:var(--muted);font-weight:400}.meta{color:var(--muted);font-size:11px}.arrow{font-size:25px;padding-top:20px}.editor-pick{display:block;background:var(--accent);color:#29261f;padding:28px;border-radius:4px}.editor-pick:hover{color:#493600}.editor-pick .eyebrow{color:#664b0b}.editor-pick h3,.editor-pick h2{font-size:24px;margin:20px 0 14px}.editor-pick p{font-size:13px;color:#63521c}.editor-pick>span:last-child{font-size:13px}.aside-note{padding:26px 0}.number{font-size:30px;font-family:Georgia,serif;color:#a4822c}.aside-note h3{margin:10px 0}.aside-note p{font-size:13px;color:var(--muted)}.guides{margin:55px 0}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide-card{padding:25px;background:#fff7d9;border:1px solid var(--line);border-radius:4px;display:flex;flex-direction:column}.card-index{font:30px Georgia;color:#886718;display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.card-index span{font:11px system-ui;background:#f6e6ae;padding:4px 9px;border-radius:3px}.guide-card h3{font-size:21px}.guide-card p{font-size:13px;color:var(--muted);flex:1}.guide-card .meta{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px}.empty{padding:45px 28px;background:#fff5cf;border-radius:4px}.empty h3{margin:15px 0}.empty p{color:var(--muted);font-size:14px}.page-heading{padding:50px 0 24px}.page-heading h1{font-size:40px}.page-heading p{color:var(--muted)}.listing{max-width:950px;min-height:250px}.pagination{justify-content:center;padding:35px;gap:25px}.big-search{display:flex;gap:12px;margin-bottom:25px}.big-search input{background:white;border:1px solid var(--line);padding:12px;width:400px;max-width:70%}.breadcrumb{margin:30px 0;font-size:12px;color:var(--muted);gap:10px;flex-wrap:wrap}.article-layout{display:grid;grid-template-columns:minmax(0,820px) minmax(220px,1fr);gap:65px;padding-bottom:65px}.article-layout h1{font-size:40px;line-height:1.45;margin:15px 0}.standfirst{font-size:19px;color:var(--muted)}.byline{font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding:10px 0 24px}.prose{font-size:17px;line-height:2;overflow-wrap:anywhere;margin:30px 0}.prose p{margin-bottom:25px}.source-box{background:#fff2c1;border-left:3px solid var(--accent-ink);padding:20px;font-size:14px}.source-box p{margin:10px 0}.source-box a{text-decoration:underline}.related{display:block;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.article-layout aside .section-title{margin-top:30px}.simple-page{max-width:820px;padding:55px 0;margin:auto}.simple-page h1{font-size:40px}.topic-hero{padding:55px 0 35px;max-width:900px}.topic-hero h1{font-size:47px}.topic-hero>p{font-size:19px;color:var(--muted)}.topic-layout{display:grid;grid-template-columns:2fr 1fr;gap:55px;margin-bottom:60px}.topic-layout h2{margin-top:35px}.topic-layout p,.topic-layout li{line-height:1.95}.anchor-nav{display:flex;gap:20px;padding:15px 0;border-block:1px solid var(--line);flex-wrap:wrap}.anchor-nav a{font-size:13px;color:var(--accent-ink)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:650}details p{margin:14px 0 0;color:var(--muted)}.download{background:#fff0b0;border:1px solid #e7cf78;padding:25px;border-radius:4px;margin:25px 0}.download h3{margin:0 0 10px}.checksum{word-break:break-all;font-size:11px;color:var(--muted);font-family:monospace}.download .button{margin:12px 0}.steps{padding-left:20px}.steps li{padding:8px 0}.fine{font-size:11px;color:var(--muted)}footer{max-width:1240px;margin:45px auto 0;border-top:1px solid var(--line);padding:35px 0;display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}footer p{font-size:12px;color:var(--muted);margin-top:10px}.footer-links{display:flex;gap:24px;font-size:12px;align-items:center}footer>.fine{flex-basis:100%;border-top:1px solid var(--line);padding-top:20px}.skip{position:absolute;top:-100px}.skip:focus{top:10px;background:white;z-index:9;padding:15px}@media(max-width:1300px){main,.header-inner,footer{margin-left:5vw;margin-right:5vw}}@media(max-width:1000px){.header-inner{flex-wrap:wrap;gap:20px}nav{gap:20px}.search{display:none}.intro{gap:35px}h1{font-size:42px}.columns,.article-layout,.topic-layout{gap:30px}.card-grid{gap:12px}.guide-card{padding:20px}.brand{font-size:18px}}@media(max-width:700px){.header-inner{padding:18px 0}nav{width:100%;justify-content:space-between;font-size:12px;gap:8px}.intro{grid-template-columns:1fr;padding:35px 0;gap:30px}.intro h1{font-size:40px}.intro br{display:none}.hero-topic{padding:22px}.tron-art{height:140px}.columns,.article-layout,.topic-layout{grid-template-columns:1fr}.columns{gap:25px}.columns aside{display:none}.card-grid{grid-template-columns:1fr}.guide-card h3{margin-bottom:8px}.card-index{margin-bottom:12px}.topic-strip{gap:12px}.topic-strip>span{width:100%;border:0}.news-row{gap:14px}.news-row h3,.news-row h2{font-size:18px}.article-layout h1,.topic-hero h1{font-size:31px}.section-title small{display:none}.article-layout{padding-bottom:25px}.topic-hero{padding-top:30px}.page-heading h1{font-size:32px}footer{margin-top:25px}.footer-links{flex-wrap:wrap}.prose{font-size:16px}.topline{font-size:10px}.standfirst{font-size:17px}}