:root{--bg:#F3F6FB;--panel:#fff;--sub:#E6EEF6;--ink:#0B1F3A;--body:#1C3348;--muted:#4A6276;--soft:#7A8FA0;--brand:#0B3A6E;--blue:#1E6FBF;--cyan:#1396B3;--amber:#D97706;--coral:#E25B4C;--border:rgba(11,58,110,.16);--shadow:0 14px 34px rgba(7,20,40,.08);--radius:18px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:300;background:#fff;color:var(--brand);padding:10px 16px;border-radius:999px}.skip-link:focus{top:10px}.site-header{position:fixed;z-index:100;top:0;left:0;right:0;box-shadow:0 1px 0 var(--border)}.wirebar{height:30px;background:var(--brand);color:#fff}.wirebar-inner,.beaconbar-inner,.channelbar-inner{height:100%;display:flex;align-items:center}.wirebar-inner{justify-content:space-between;font-size:13px}.brand-mini{font-weight:700;letter-spacing:.05em}.plain-btn{border:0;background:none;color:#fff;cursor:pointer;min-height:30px;padding:0 8px}.beaconbar{height:62px;background:#fff}.beaconbar-inner{display:grid;grid-template-columns:1fr auto 1fr}.menu-round{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:#fff;display:grid;place-content:center;gap:4px;cursor:pointer}.menu-round span{width:18px;height:2px;background:var(--brand);display:block}.brand-lockup{justify-self:center;display:flex;align-items:center;min-height:44px;color:var(--brand);font-size:22px}.brand-logo{display:block;max-height:34px;max-width:160px;object-fit:contain}.app-link{justify-self:end;min-height:44px;display:flex;align-items:center;color:var(--brand);font-weight:700}.channelbar{height:44px;background:#fff;border-top:1px solid var(--border)}.channelbar-inner{justify-content:center;gap:36px}.channelbar a{height:44px;display:flex;align-items:center;position:relative;color:var(--muted);font-size:14px}.channelbar a.active,.channelbar a:hover{color:var(--brand)}.channelbar a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand)}.site-main{padding-top:160px;min-height:60vh}.section{padding:34px 0}.hero{padding-top:26px}.surface{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:42px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px;text-transform:uppercase}.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--cyan)}h1,h2,h3{color:var(--ink);line-height:1.25;margin-top:0}h1{font-size:clamp(28px,4vw,32px);margin-bottom:18px}h2{font-size:24px;margin-bottom:16px}h3{font-size:18px;margin-bottom:8px}p{margin:0 0 16px}.lead{font-size:17px;max-width:820px;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{min-height:44px;padding:10px 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.btn.primary{color:#fff;background:linear-gradient(135deg,#1E6FBF 0%,#0B3A6E 55%,#071428 100%)}.btn.secondary{background:#fff;border:1px solid var(--border);color:var(--brand)}.btn:hover,.btn:focus-visible,.card-link:hover,.card-link:focus-visible{transform:translateY(-1px);box-shadow:0 10px 22px rgba(7,20,40,.08);outline:2px solid transparent}.media-slot{margin-top:28px;border-radius:16px;overflow:hidden;background:linear-gradient(135deg,#e5edf5,#f7f9fc);min-height:180px;display:flex;align-items:center;justify-content:center;color:var(--soft)}.media-slot img,.wide-media img,.card-media img{width:100%;height:auto;max-height:340px;object-fit:contain;display:block;background:#fff}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:22px}.section-head p{max-width:700px;color:var(--muted);margin:0}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px}.card p{color:var(--muted)}.card-link{display:block;transition:.2s}.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px}.dot.blue{background:var(--brand)}.dot.cyan{background:var(--cyan)}.dot.amber{background:var(--amber)}.dot.coral{background:var(--coral)}.number-list{display:grid;gap:12px}.number-item{display:grid;grid-template-columns:60px 1fr;gap:16px;align-items:start;padding:18px 0;border-top:1px solid var(--border)}.number-item:first-child{border-top:0}.number{font-size:30px;color:var(--brand);font-weight:900;line-height:1}.file-list,.plain-list{display:grid;gap:12px}.file-item,.plain-item{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 20px}.file-item{display:flex;gap:18px;align-items:flex-start}.file-tag{flex:0 0 auto;border-radius:999px;padding:5px 10px;background:var(--sub);color:var(--brand);font-size:12px;font-weight:800}.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--border)}.timeline-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 20px;margin-bottom:14px}.timeline-item:before{content:"";position:absolute;left:-26px;top:24px;width:12px;height:12px;background:var(--brand);border:4px solid var(--bg);border-radius:50%}.status{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--sub);color:var(--brand);font-size:12px;font-weight:800;margin-bottom:8px}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}.article-body{background:#fff;border:1px solid var(--border);border-radius:18px;padding:32px}.article-body h2{margin-top:30px}.aside-card{position:sticky;top:180px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.aside-card a{display:block;padding:9px 0;color:var(--brand);border-bottom:1px solid var(--border)}.aside-card a:last-child{border-bottom:0}.quote-note{border-left:4px solid var(--amber);background:#fff8ec;padding:16px 18px;border-radius:0 14px 14px 0;color:#5d451c}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 18px}.faq-list details+details{margin-top:12px}.faq-list summary{cursor:pointer;color:var(--ink);font-weight:800}.faq-list details p{margin:12px 0 0}.site-footer{background:#071428;color:#D5E4F4;margin-top:46px;padding:44px 0 76px}.footer-top{display:grid;grid-template-columns:1.1fr 2fr;gap:50px}.footer-logo-link{display:flex;gap:12px;align-items:center}.footer-logo{max-width:110px;max-height:32px;object-fit:contain}.footer-logo-link span{display:flex;flex-direction:column}.footer-logo-link small{color:#95adc6}.footer-brand p{color:#aac0d7;max-width:430px;margin-top:16px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-grid h2{color:#fff;font-size:15px}.footer-grid a{display:block;color:#b9cbe0;padding:4px 0;font-size:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:32px;padding-top:18px;display:flex;gap:18px;flex-wrap:wrap;color:#95adc6;font-size:13px}.overlay{position:fixed;inset:0;background:rgba(5,18,36,.5);z-index:150;opacity:0;transition:.2s}.overlay.open{opacity:1}.band-menu{position:fixed;z-index:180;top:106px;left:50%;width:min(94%,700px);max-height:calc(100vh - 126px);overflow:auto;transform:translate(-50%,-18px);background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:0 30px 70px rgba(3,14,28,.28);padding:22px;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.band-menu.open{visibility:visible;pointer-events:auto;opacity:1;transform:translate(-50%,0)}.band-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:14px}.band-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--brand)}.band-brand img{max-height:28px;max-width:110px;object-fit:contain}.icon-close{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--brand);font-size:28px;cursor:pointer}.band-groups{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:20px}.band-groups h2{font-size:14px;color:var(--soft);text-transform:uppercase;letter-spacing:.08em}.band-groups a{display:block;padding:11px 0;border-top:1px solid var(--border)}.band-groups b{display:block;color:var(--ink)}.band-groups span{display:block;color:var(--muted);font-size:13px;margin-top:2px}.search-layer{position:fixed;z-index:180;top:110px;left:50%;width:min(94%,760px);transform:translateX(-50%);visibility:hidden;pointer-events:none;opacity:0}.search-layer.open{visibility:visible;pointer-events:auto;opacity:1}.search-card{background:#f7faff;border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:0 30px 70px rgba(3,14,28,.25)}.search-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.search-head h2{margin:0;font-size:21px}.search-look{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:15px;margin-top:18px}.search-look p{margin:0;color:var(--muted)}.preset-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.preset-links a{background:#fff;color:var(--brand);border:1px solid var(--border);border-radius:999px;padding:9px 13px}.mobile-nav{display:none}.notice-strip{background:#eaf4f8;border:1px solid rgba(19,150,179,.22);border-radius:14px;padding:16px;color:#255269}.kicker{color:var(--soft);font-size:13px;font-weight:800;letter-spacing:.05em}.stateless{font-size:13px;color:var(--soft)}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.article-shell{grid-template-columns:1fr}.aside-card{position:static}.footer-top{grid-template-columns:1fr}.channelbar-inner{gap:18px}.channelbar a{font-size:13px}}
@media(max-width:720px){.channelbar{display:none}.site-main{padding-top:108px;padding-bottom:66px}.hero-card{padding:26px 22px}.grid-2,.grid-4{grid-template-columns:1fr}.section{padding:26px 0}.section-head{align-items:flex-start;flex-direction:column}.band-menu{top:98px;max-height:calc(100vh - 118px)}.band-groups{grid-template-columns:1fr}.search-layer{top:0;left:0;width:100%;height:100vh;transform:none;background:#f3f6fb;padding:82px 16px 16px}.search-card{height:100%;overflow:auto;border-radius:18px}.mobile-nav{position:fixed;z-index:120;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.mobile-nav a.active{color:var(--brand);font-weight:900}.site-footer{padding-bottom:90px}.footer-grid{grid-template-columns:repeat(2,1fr)}.number-item{grid-template-columns:46px 1fr}.number{font-size:24px}.article-body{padding:24px 20px}}
@media(max-width:380px){.app-link{font-size:13px}.brand-logo{max-width:120px}.brand-lockup{font-size:19px}.wrap{width:min(calc(100% - 32px),var(--max))}}