:root{--navy:#0b2132;--ink:#14212a;--muted:#5e6b73;--paper:#f7f7f2;--mint:#bfe7d2;--mint-deep:#1d7254;--gold:#d6a84b;--line:rgba(20,33,42,.13)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:17px;line-height:1.8}a{color:inherit}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}
header{background:var(--navy);color:#fff}.nav{min-height:76px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900}.mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--mint);color:var(--navy);font-family:Georgia,serif}.back{color:var(--mint);font-weight:800;text-decoration:none}
.hero{padding:80px 0 64px;background:var(--navy);color:#fff}.eyebrow{color:var(--mint);font-size:.78rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.hero h1{max-width:900px;margin:18px 0 22px;font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(2.7rem,6vw,5rem);line-height:1.08;letter-spacing:-.04em}.dek{max-width:760px;margin:0;color:rgba(255,255,255,.72);font-size:1.12rem}.meta{margin-top:28px;color:rgba(255,255,255,.58);font-size:.88rem}
.layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:58px;padding:72px 0 100px}.article h2{margin:54px 0 14px;color:var(--navy);font-family:Georgia,"Noto Serif SC",serif;font-size:2rem;line-height:1.25}.article h2:first-child{margin-top:0}.article h3{margin:28px 0 8px;color:var(--navy)}.article p{margin:0 0 18px}.article ul,.article ol{padding-left:1.25em}.article li{margin:8px 0}.callout{margin:30px 0;padding:24px 26px;border-radius:18px;background:var(--mint);color:var(--navy)}.callout strong{display:block;margin-bottom:5px}.note{margin-top:46px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.feature-poster{display:block;width:100%;height:auto;margin:0 0 42px;border-radius:22px;box-shadow:0 18px 48px rgba(11,33,50,.16)}
aside{align-self:start;position:sticky;top:30px}.side-card{padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff}.side-card h3{margin:0 0 14px;color:var(--navy)}.side-card a{display:block;padding:10px 0;border-bottom:1px solid var(--line);color:var(--mint-deep);font-weight:750;text-decoration:none}.side-card a:last-child{border-bottom:0}.sources{margin-top:18px;padding:22px;border-radius:18px;background:#eef1ec}.sources h3{margin-top:0}.sources a{color:var(--mint-deep)}
footer{padding:30px 0;background:var(--navy);color:rgba(255,255,255,.66);font-size:.86rem}
@media(max-width:800px){.layout{grid-template-columns:1fr;padding-top:50px}.hero{padding:58px 0 48px}aside{position:static}.nav{align-items:flex-start;padding:17px 0}.brand{max-width:65%}}