:root{--ink:#192638;--muted:#607086;--line:#d9e2eb;--paper:#fff;--navy:#16243a;--blue:#2d6cdf;--cyan:#22a6a6;--gold:#f2b84b;--bg:#f4f7fb;--shadow:0 18px 45px rgba(23,42,70,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}.atlas-shell{width:min(1180px,calc(100% - 40px));margin:auto}.atlas-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.atlas-header-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.atlas-logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;min-width:245px}.atlas-mark{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:900;letter-spacing:.04em}.atlas-logo b{display:block;font-size:18px;line-height:1.1}.atlas-logo small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.atlas-nav{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.atlas-nav a{color:#40516a;text-decoration:none;padding:8px 11px;border-radius:7px;font-size:14px;font-weight:750}.atlas-nav a:hover,.atlas-nav a[aria-current=page]{background:#e8f0ff;color:var(--blue)}.atlas-hero{padding:78px 0 64px;background:linear-gradient(135deg,#eaf1ff 0,#f9fbff 58%,#e7f8f5 100%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.atlas-eyebrow{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.atlas-hero h1,.atlas-page-head h1{font-size:clamp(34px,5vw,64px);line-height:1.08;margin:14px 0 18px;letter-spacing:-.02em}.atlas-hero p{font-size:18px;color:var(--muted);max-width:680px}.atlas-hero figure{margin:0;background:#d8e4f2;border:8px solid rgba(255,255,255,.75);box-shadow:var(--shadow)}.atlas-hero img{display:block;width:100%;height:350px;object-fit:cover}.atlas-hero figcaption{padding:8px 12px;font-size:12px;color:var(--muted);background:#fff}.atlas-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.atlas-button{display:inline-flex;align-items:center;justify-content:center;padding:11px 17px;border:1px solid var(--blue);border-radius:7px;background:var(--blue);color:#fff;text-decoration:none;font-weight:800}.atlas-button.ghost{background:#fff;color:var(--blue)}.atlas-section{padding:58px 0}.atlas-section h2{font-size:30px;line-height:1.2;margin:5px 0 10px}.atlas-lead{max-width:760px;color:var(--muted);margin:0 0 26px}.atlas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.atlas-card{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:0 8px 25px rgba(30,50,75,.035)}.atlas-card h3{margin:0 0 8px;font-size:19px;line-height:1.35}.atlas-card p{margin:0 0 15px;color:var(--muted)}.atlas-card a,.atlas-reading a,.atlas-prose a{color:var(--blue);font-weight:750;text-decoration:none}.signal-row{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.signal-row div{background:#fff;border:1px solid var(--line);padding:15px;border-top:3px solid var(--cyan)}.signal-row b,.signal-row span{display:block}.signal-row span{font-size:13px;color:var(--muted);margin-top:4px}.atlas-page-head{padding:58px 0 38px;background:#eef3f9;border-bottom:1px solid var(--line)}.atlas-page-head p{max-width:780px;color:var(--muted);font-size:17px}.atlas-breadcrumb{font-size:13px;color:var(--muted)}.atlas-breadcrumb a{color:var(--blue);text-decoration:none}.atlas-reading{display:grid;grid-template-columns:minmax(0,850px) 250px;gap:28px;padding-top:38px;padding-bottom:70px}.atlas-article{background:#fff;border:1px solid var(--line);border-radius:8px;padding:clamp(24px,4vw,48px);box-shadow:var(--shadow)}.atlas-article h2{font-size:25px;line-height:1.3;margin:32px 0 10px}.atlas-article p,.atlas-article li{line-height:1.9}.atlas-meta{font-size:13px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px}.atlas-leadbox{border-left:4px solid var(--gold);background:#fff8e8;padding:15px 18px;margin:22px 0;color:#5a4727}.atlas-faq{border-top:1px solid var(--line);margin-top:22px}.atlas-faq dt{font-weight:800;margin-top:18px}.atlas-faq dd{margin:4px 0 0;color:var(--muted)}.atlas-aside{position:sticky;top:100px;height:max-content}.atlas-aside div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:17px;margin-bottom:14px}.atlas-aside b{display:block;margin-bottom:7px}.atlas-aside a{display:block;color:var(--muted);text-decoration:none;font-size:14px;padding:4px 0}.atlas-aside a:hover{color:var(--blue)}.atlas-pager{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;border-block:1px solid var(--line);padding:16px 0;margin-top:30px}.atlas-pager div:last-child{text-align:right}.atlas-pager span{font-size:13px;color:var(--muted)}.atlas-pager-home{padding:7px 12px;border:1px solid var(--line);border-radius:7px;white-space:nowrap}.atlas-related{font-size:14px;color:var(--muted)}.atlas-note{background:#fff;border-left:4px solid var(--cyan);padding:17px 20px;border-radius:4px}.atlas-prose{background:#fff;border:1px solid var(--line);border-radius:8px;padding:30px 42px;margin-top:32px;margin-bottom:70px;box-shadow:var(--shadow)}.atlas-prose h2{margin-top:26px}.atlas-footer{background:var(--navy);color:#dce7f2;padding:36px 0 18px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}.atlas-footer b{color:#fff;font-size:17px}.atlas-footer p{color:#b7c6d6;font-size:14px}.atlas-footer a{display:block;color:#d9ecff;text-decoration:none;font-size:14px;margin:5px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:24px;padding-top:15px;color:#9fb0c1;font-size:12px}@media(max-width:860px){.atlas-shell{width:min(100% - 28px,700px)}.atlas-header-row{align-items:flex-start;flex-direction:column;padding:12px 0}.atlas-nav{width:100%;flex-wrap:nowrap;overflow:auto;justify-content:flex-start}.hero-grid,.atlas-reading{grid-template-columns:1fr}.atlas-hero{padding:52px 0}.atlas-hero img{height:260px}.atlas-grid{grid-template-columns:1fr}.signal-row{grid-template-columns:repeat(2,1fr)}.atlas-aside{position:static}.footer-grid{grid-template-columns:1fr}.atlas-pager{grid-template-columns:1fr}.atlas-pager div:last-child{text-align:left}.atlas-pager-home{justify-self:start}.atlas-prose{padding:24px}}