:root{--paper:#F6F1EA;--paper2:#EFE6DA;--card:#FFFCF7;--ink:#161410;--text:#2A2622;--muted:#5C564E;--soft:#7A746C;--orange:#FF7A1A;--deep:#C85A00;--line:rgba(22,20,16,.14);--shadow:0 14px 36px rgba(22,20,16,.12);--radius:12px;--top:100px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.8;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:var(--orange);color:var(--ink);padding:8px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:fixed;inset:0 0 auto 0;z-index:100;box-shadow:0 4px 16px 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span{font-size:14px;color:var(--muted)}.home-section{margin-top:28px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:12px}.section-heading p{margin:0;color:var(--muted);font-size:14px}.section-card{padding:24px}.section-card p{margin:10px 0;color:var(--muted)}.stack-image{margin-top:16px}.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.info-card{padding:16px}.info-card h3,.route-card h3{margin:10px 0 6px;color:var(--ink);font-size:18px}.info-card p,.route-card p{margin:0;color:var(--muted);font-size:14px}.split-card{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:center}.state-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}.status-card{padding:16px;box-shadow:none}.status-card b{display:block;color:var(--ink)}.status-card span{font-size:13px;color:var(--soft)}.app-grid{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:center}.app-icon-row{display:flex;gap:12px;align-items:center;margin:14px 0}.app-icon{width:64px;height:64px;object-fit:contain;border-radius:12px}.late-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.late-grid article{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}.late-grid h3{margin:0 0 8px;color:var(--ink)}.late-grid p{margin:0;color:var(--muted)}.page-hero{padding:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.page-hero .hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.page-hero .content-image{height:200px}.content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px;margin-top:24px}.article-flow{display:flex;flex-direction:column;gap:16px}.policy-card{padding:22px}.policy-card p,.policy-card li{color:var(--muted)}.policy-card p:last-child{margin-bottom:0}.policy-card 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.route-card{padding:20px}.site-footer{background:var(--ink);color:var(--paper);padding:38px 0 78px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}.footer-logo{max-width:150px;max-height:26px;object-fit:contain}.footer-brand strong{display:block;color:var(--orange);font-size:20px}.footer-brand span{font-size:11px;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid section{display:flex;flex-direction:column;gap:7px}.footer-grid h2{margin:0 0 5px;color:var(--orange);font-size:15px}.footer-grid a{color:var(--paper);font-size:14px}.footer-note{margin:28px 0 8px;color:var(--paper);font-size:13px;max-width:900px}.copyright{margin:0;color:#D4CEC6;font-size:12px}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.52);z-index:120;opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;z-index:130;top:50%;right:18px;transform:translate(110%,-50%);width:280px;height:70vh;background:var(--card);border-radius:12px;box-shadow:0 24px 70px rgba(0,0,0,.35);visibility:hidden;pointer-events:none;transition:.24s;overflow:hidden}.drawer.open{transform:translate(0,-50%);visibility:visible;pointer-events:auto}.drawer-head,.search-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:800}.drawer-brand img{max-width:100px;max-height:24px;object-fit:contain}.close-btn{min-height:44px;border:1px solid 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@media(max-width:700px){:root{--top:64px}.tag-nav{display:none}.site-main{padding-top:82px;padding-bottom:72px}.brand-mini{font-size:8px}.desk-inner{gap:8px}.brand-logo{max-width:128px;height:auto}.desk-actions{gap:6px}.menu-btn,.app-link{padding:0 10px;min-width:60px}.hero-main{padding:22px}.hero-grid{gap:14px}.four-grid{grid-template-columns:1fr}.state-grid{grid-template-columns:1fr 1fr}.section-card{padding:20px}.section-heading{align-items:start;flex-direction:column;gap:4px}.footer-grid{grid-template-columns:1fr 1fr}.drawer{top:64px;right:8px;width:calc(100% - 16px);height:66vh;transform:translateY(-120%);border-radius:0 0 12px 12px}.drawer.open{transform:none}.search-panel{top:64px;right:8px;width:calc(100% - 16px)}.mobile-nav{position:fixed;z-index:110;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:var(--paper);border-top:1px solid var(--line)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:50px}.mobile-nav a.active{background:var(--ink);color:var(--orange)}.site-footer{padding-bottom:92px}.content-image{height:180px}.page-hero .content-image{height:180px}}
@media(max-width:420px){.shell,.page-shell{width:calc(100% - 32px)}.brand-logo{max-width:104px}.menu-btn,.app-link{font-size:13px;padding:0 8px}.footer-grid{grid-template-columns:1fr}.state-grid{grid-template-columns:1fr}.preset-links{grid-template-columns:1fr}}