:root{--jungle:#172451;--jungle-2:#1d4c77;--leaf:#8bd44d;--gold:#ffd44c;--stone:#e8f4f8;--paper:#f7fbff;--ink:#202d49;--muted:#64718a;--line:rgba(32,45,73,.15);--rust:#ef5d3d}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.8}a{color:inherit}.skip-link{position:fixed;left:1rem;top:-4rem;z-index:10;padding:.55rem .9rem;border-radius:8px;color:var(--jungle);background:var(--gold);font-weight:900}.skip-link:focus{top:1rem}
.article-header{position:sticky;top:0;z-index:5;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(23,59,50,.97)}.header-inner{width:min(1120px,calc(100% - 36px));min-height:70px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:inline-flex;align-items:center;gap:.65rem;color:#fff;text-decoration:none;font-weight:900}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;color:var(--jungle);background:var(--gold);font-size:1rem}.header-nav{display:flex;align-items:center;gap:.2rem}.header-nav a{padding:.45rem .65rem;border-radius:8px;color:rgba(255,255,255,.78);font-size:.9rem;text-decoration:none}.header-nav a:hover,.header-nav a:focus-visible{color:#fff;background:rgba(255,255,255,.1)}.header-nav .download-link{color:var(--jungle);background:var(--gold);font-weight:900}a:focus-visible{outline:3px solid #8de4eb;outline-offset:3px}
.article-hero{padding:clamp(3.5rem,8vw,6.5rem) 0 3.6rem;color:#fff;background:var(--jungle);border-bottom:5px solid var(--gold)}.article-wrap{width:min(1120px,calc(100% - 36px));margin:auto}.article-hero .article-wrap{max-width:860px}.eyebrow{margin:0 0 .8rem;color:#b9dd88;font-size:.78rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}h1,h2,h3{line-height:1.22;letter-spacing:-.035em}h1{max-width:800px;margin:0 0 1rem;font-size:clamp(2.2rem,5vw,4.4rem)}.hero-summary{max-width:720px;margin:0;color:rgba(255,255,255,.8);font-size:1.06rem}.breadcrumb{padding:1.1rem 0;color:var(--muted);font-size:.85rem}.breadcrumb a{color:var(--jungle-2);text-decoration:none}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:clamp(2rem,6vw,5rem);align-items:start;padding-bottom:5rem}.article-content{min-width:0;padding:clamp(1.4rem,4vw,2.5rem);border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 18px 48px rgba(35,48,42,.07)}.article-content h2{margin:2.2rem 0 .7rem;font-size:clamp(1.5rem,3vw,2.1rem)}.article-content h2:first-child{margin-top:0}.article-content p{margin:0 0 1rem;color:#405048}.article-content ul,.article-content ol{margin:.4rem 0 1.3rem;padding-left:1.35rem;color:#405048}.article-content li{margin:.35rem 0}.article-content blockquote{margin:1.4rem 0;padding:1rem 1.2rem;border-left:4px solid var(--gold);border-radius:0 9px 9px 0;background:#fff7d7;color:#655426}.notice{margin:1.4rem 0;padding:1rem 1.15rem;border:1px solid #e3c36b;border-radius:11px;background:#fff8dc;color:#665327}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.article-card{display:flex;flex-direction:column;min-height:220px;padding:1.25rem;border:1px solid var(--line);border-radius:13px;background:#fff}.article-tag{display:inline-flex;align-self:flex-start;margin-bottom:.85rem;padding:.2rem .5rem;border-radius:99px;color:var(--jungle-2);background:#e4efd4;font-size:.74rem;font-weight:800}.article-card h3{margin:0 0 .45rem;font-size:1.08rem}.article-card p{margin:0 0 1rem;color:var(--muted);font-size:.9rem}.article-card a{margin-top:auto;color:var(--jungle-2);font-weight:900;text-decoration:none}.article-card a:hover{text-decoration:underline}.article-aside{position:sticky;top:100px}.aside-card{padding:1.2rem;border:1px solid var(--line);border-radius:12px;background:var(--stone)}.aside-card+.aside-card{margin-top:1rem}.aside-card h2{margin:0 0 .7rem;font-size:1.08rem}.aside-card p{margin:0;color:var(--muted);font-size:.9rem}.aside-card ul{margin:0;padding:0;list-style:none}.aside-card li+li{margin-top:.35rem}.aside-card a{color:var(--jungle-2);font-size:.9rem;font-weight:800;text-decoration:none}.article-footer{padding:2rem 0;color:rgba(255,255,255,.72);background:#102a24;font-size:.82rem}.article-footer .article-wrap{display:flex;justify-content:space-between;gap:1rem}.article-footer a{color:#fff}
@media(max-width:820px){.article-layout{grid-template-columns:1fr}.article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:1rem}.aside-card+.aside-card{margin-top:0}}@media(max-width:560px){.header-inner{width:min(100% - 28px,1120px)}.brand span:last-child{display:none}.header-nav a:not(.download-link){display:none}.article-wrap{width:min(100% - 28px,1120px)}.article-layout{padding-bottom:3rem}.article-aside{display:block}.aside-card+.aside-card{margin-top:1rem}.article-footer .article-wrap{display:block}}