*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;color:#1E2A3A;background:#fff;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(0,51,160,.14);backdrop-filter:blur(12px)}.navwrap{height:72px;max-width:1280px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:22px}.logo{display:flex;align-items:center;color:#0033A0;font-size:28px;font-weight:900;min-width:70px}.logo img{max-width:120px;max-height:42px;object-fit:contain}.desktopNav{display:flex;gap:8px;flex:1}.desktopNav a,.plain{padding:10px 13px;border-radius:999px;border:0;background:transparent;cursor:pointer}.desktopNav a.on,.desktopNav a:hover,.plain:hover{background:#EEF1F6;color:#0033A0}.actions{display:flex;gap:8px;align-items:center}.appBtn,.btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:9px 20px;border-radius:999px;background:linear-gradient(135deg,#0052CC,#0033A0 50%,#002066);color:#fff;font-weight:700}.btn.alt{background:#fff;color:#0033A0;border:1px solid rgba(0,51,160,.32)}.menuBtn{display:none;border:0;background:#EEF1F6;border-radius:12px;width:44px;height:44px}.container{max-width:1280px;margin:auto;padding:52px 20px}.hero{display:grid;grid-template-columns:1.85fr 1fr;gap:28px;align-items:stretch}.heroMedia,.featureMedia{background:#EEF1F6;border-radius:18px;min-height:420px;overflow:hidden;display:flex;align-items:center;justify-content:center}.heroMedia img,.featureMedia img{width:100%;height:100%;object-fit:contain}.heroCopy{padding:30px;background:#F5F7FA;border-radius:18px;border:1px solid rgba(0,51,160,.14)}.eyebrow{color:#0033A0;font-weight:800;letter-spacing:.08em}.hero h1,.pageHero h1{font-size:clamp(34px,5vw,64px);line-height:1.08;color:#0A1628;margin:12px 0 20px}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.quick{display:flex;gap:10px;overflow:auto;padding:16px 0}.quick a,.pill{white-space:nowrap;padding:8px 14px;border:1px solid rgba(0,51,160,.14);border-radius:999px;background:#fff}.section{padding:38px 0;border-top:1px solid rgba(0,51,160,.14)}.section h2{font-size:30px;color:#0A1628}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:24px;border:1px solid rgba(0,51,160,.14);border-radius:14px;background:#fff;box-shadow:0 12px 36px rgba(0,33,102,.05)}.card b{color:#0033A0}.pageHero{padding:56px 0 26px;max-width:900px}.lead{font-size:19px;color:#4A5568}.article{max-width:900px}.article h2{margin-top:38px;color:#0A1628}.article p{margin:14px 0}.number{font-size:40px;font-weight:900;color:#4D7FE0}.footer{background:#0A1628;color:#A0AEC0;padding:50px max(20px,calc((100% - 1240px)/2));padding-bottom:90px}.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}.footer a{display:block;margin:8px 0}.footer h3{color:#fff}.footlogo{color:#fff}.legal{border-top:1px solid #27364d;padding-top:24px;margin-top:28px}.overlay{position:fixed;inset:0;background:rgba(10,22,40,.45);z-index:70;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.overlay.show{visibility:visible;pointer-events:auto;opacity:1}.panel{position:fixed;right:0;top:0;height:100%;width:min(460px,88vw);background:#fff;z-index:80;transform:translateX(100%);visibility:hidden;pointer-events:none;transition:.25s;overflow:auto}.panel.show{transform:none;visibility:visible;pointer-events:auto}.panelHead{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;padding:20px;border-bottom:1px solid #ddd}.panelHead button,.close{width:44px;height:44px;border:0;border-radius:50%;font-size:28px}.channelGrid{padding:16px}.channelGrid a,.searchLinks a{display:flex;flex-direction:column;padding:14px;border-bottom:1px solid #EEF1F6}.channelGrid span,.searchLinks span{font-size:13px;color:#718096}.searchPanel{position:fixed;inset:0;background:rgba(245,247,250,.98);z-index:90;visibility:hidden;pointer-events:none;opacity:0}.searchPanel.show{visibility:visible;pointer-events:auto;opacity:1}.searchBox{max-width:900px;margin:80px auto;padding:24px}.searchBox input{width:100%;padding:16px;border:1px solid rgba(0,51,160,.32);border-radius:14px}.searchLinks{display:grid;grid-template-columns:repeat(3,1fr);margin-top:20px;background:#fff;border-radius:14px}.locked{overflow:hidden}.bottomNav{display:none}@media(max-width:800px){.navwrap{height:64px;padding:0 15px;justify-content:space-between;gap:8px}.desktopNav,.desktopOnly,#searchBtn{display:none}.menuBtn{display:block}.logo{min-width:0;justify-content:center;font-size:24px}.logo img{max-width:100px}.hero{grid-template-columns:1fr}.heroCopy{order:-1;padding:22px}.heroMedia{min-height:220px}.container{padding:30px 15px}.grid{grid-template-columns:1fr}.footgrid{grid-template-columns:1fr 1fr}.searchLinks{grid-template-columns:1fr}.bottomNav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid #ddd;padding-bottom:env(safe-area-inset-bottom)}.bottomNav a{text-align:center;padding:12px 4px;font-size:13px}.footer{padding-bottom:110px}.pageHero h1{font-size:40px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #4D7FE0;outline-offset:2px}