:root{--bg:#051410;--surface:#0a1f19;--card:#0e2820;--line:#1e3d31;--green:#059669;--mint:#6ee7b7;--gold:#eab308;--text:#ebf5f1;--muted:#93b5a8;--radius:16px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.7}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;display:block}.container{max-width:1248px;margin:auto;padding:0 24px}.section{padding:88px 0}.alt{background:var(--surface)}.muted{color:var(--muted)}.eyebrow{font-size:15px;letter-spacing:2px;color:var(--mint);font-weight:700;text-transform:uppercase}.section-title{font-size:38px;line-height:1.4;margin:12px 0 16px;letter-spacing:-1px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 26px;border-radius:8px;border:1px solid transparent;background:linear-gradient(135deg,#047857,#059669);color:white;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px #05966935}.btn.secondary{border-color:#37584a;background:transparent}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}:focus-visible{outline:2px solid var(--gold);outline-offset:5px}h1,h2,h3,p{overflow-wrap:break-word}button{color:inherit}button:disabled{opacity:.45;cursor:default}@media(max-width:700px){.container{padding:0 20px}.section{padding:64px 0}.section-title{font-size:29px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
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/* Honor responsive aspect ratios rather than intrinsic HTML height hints. */
img{height:auto}.hero-art>img{height:auto}.article-cover img{height:100%}

/* Small text increased for legibility; metadata may wrap naturally. */
.article-meta{flex-wrap:wrap;row-gap:8px}.brand-name small{white-space:nowrap}

/* Keyword topic articles: readable table, section navigation, and contextual links. */
.article-toc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:23px 26px;margin:27px 0 35px;font-size:15px}.article-toc strong{color:var(--text)}.article-toc ol{margin:12px 0 0;padding-left:22px;display:grid;gap:7px}.article-toc li{margin:0}.article-toc a{text-decoration:none}.table-scroll{max-width:100%;overflow-x:auto;border:1px solid #31513c;border-radius:9px;margin:24px 0 29px}.table-scroll table{width:100%;min-width:540px;border-collapse:collapse;font-size:15px;line-height:1.8}.table-scroll caption{caption-side:bottom;text-align:left;color:#97b7a3;background:#0a2016;padding:15px 19px;font-size:15px}.table-scroll th,.table-scroll td{text-align:left;padding:15px 18px;border-bottom:1px solid #294432;vertical-align:top}.table-scroll th{background:#153726;color:#d6eadb;font-weight:600}.table-scroll td{color:#afcbb8}.table-scroll tr:last-child td{border-bottom:0}.related-reading{padding-top:10px}.topic-intro{max-width:900px;margin:0 0 37px}.topic-intro h2,.topic-reading-order h2{font-size:25px;margin:0 0 15px}.topic-intro p,.topic-reading-order p,.topic-reading-order li{font-size:16px;color:var(--muted);line-height:1.9}.topic-reading-order{border-top:1px solid var(--line);padding-top:36px;margin-top:45px}.topic-reading-order a{color:var(--mint);text-decoration:underline;text-underline-offset:3px}.topic-reading-order li{margin-bottom:13px}.topic-reading-order ol{padding-left:22px}.article-toc a:hover{color:var(--gold)}@media(max-width:700px){.article-toc{padding:20px}.topic-intro h2,.topic-reading-order h2{font-size:23px}.table-scroll th,.table-scroll td{padding:13px 15px}}

/* Keep wide comparison tables inside their own scroll area on mobile. */
.prose{min-width:0;max-width:100%}.table-scroll{width:100%;min-width:0}@media(max-width:900px){.article-layout{grid-template-columns:minmax(0,1fr)}}