:root{--bg:#062D29;--deep:#073F37;--card:#0C5147;--redbg:#812627;--green:#087E67;--green2:#0E9E80;--red:#D52732;--red2:#8F1F2A;--line:rgba(255,255,255,.22);--shadow:0 14px 36px rgba(0,0,0,.22);--white:#fff;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:#fff;font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden;padding-top:70px}body.locked{overflow:hidden}a{color:#fff;text-decoration:none}a:hover,a:focus-visible{text-decoration:underline;text-underline-offset:4px}button,input{font:inherit}.skip-link{position:fixed;left:16px;top:-60px;background:var(--red);padding:10px 14px;z-index:200}.skip-link:focus{top:8px}.site-header{position:fixed;z-index:120;top:0;left:0;right:0;box-shadow:0 8px 24px rgba(0,0,0,.18)}.top-strip{height:16px;background:var(--green)}.top-strip-inner,.hotbar-inner{max-width:var(--max);margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.top-strip-inner{height:16px;font-size:11px;line-height:1}.hotbar{height:54px;background:var(--deep);border-bottom:1px solid var(--line)}.hotbar-inner{height:54px;justify-content:flex-start;gap:10px}.brand-lockup{display:flex;align-items:center;min-width:110px}.brand-lockup img,.footer-brand img,.drawer-brand img{height:28px;max-width:180px;object-fit:contain;object-position:left center}.menu-button,.icon-button,.app-link,.button{min-height:44px;border-radius:10px;border:1px solid var(--line);color:#fff;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;background:linear-gradient(135deg,var(--green),var(--green2));cursor:pointer}.icon-button{background:transparent;min-height:30px;padding:0 10px;border-color:rgba(255,255,255,.35)}.top-strip .icon-button{min-height:16px;height:16px;padding:0 6px;border:0;border-radius:0;font-size:11px}.app-link{margin-left:auto;background:var(--red)}.side-sign{position:fixed;z-index:80;top:70px;left:max(0px,calc(50% - 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580px));width:320px;height:480px;background:var(--deep);border:1px solid var(--line);box-shadow:var(--shadow);visibility:hidden;opacity:0;transform:translateX(-14px);pointer-events:none;transition:.22s;overflow:auto}.site-drawer.open{visibility:visible;opacity:1;transform:none;pointer-events:auto}.drawer-head,.search-head{position:sticky;top:0;background:var(--deep);display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);z-index:1}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-brand img{height:26px;max-width:120px}.drawer-groups{padding:10px}.drawer-groups section{margin-bottom:14px}.drawer-groups h2{font-size:15px;margin:8px 4px}.drawer-groups a{display:block;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:8px 0;background:var(--card)}.drawer-groups a span{display:block;font-size:13px;margin-top:2px}.search-panel{position:fixed;z-index:145;top:70px;right:max(16px,calc(50% - 580px));width:min(520px,calc(100% - 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@media(max-width:1199px){.side-sign{display:none}.site-main{width:min(calc(100% - 32px),var(--max));margin:0 auto;padding-top:28px}.site-drawer{left:16px}}
@media(max-width:860px){.grid-4,.topic-grid{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.feature-layout,.grid-2{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}.top-strip-inner,.hotbar-inner{padding:0 16px}.brand-lockup{min-width:0;max-width:40%}.brand-lockup img{max-width:128px}.hotbar-inner{gap:8px}.menu-button{min-width:76px}.app-link{padding:0 12px}.site-main{width:calc(100% - 32px);padding-top:22px}.section,.article-block,.hero-panel,.service-panel{padding:18px}.grid-4,.topic-grid,.cards{grid-template-columns:1fr}.site-drawer{top:70px;left:0;width:86%;height:calc(100% - 70px);transform:translateX(-100%);border-radius:0}.site-drawer.open{transform:translateX(0)}.search-panel{left:16px;right:16px;width:auto}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:100;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:#05251F;border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0}.mobile-bottom a.active{background:var(--green)}.site-footer{padding-bottom:90px}}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr}.brand-lockup strong{font-size:16px}.top-strip-inner{font-size:10px}.menu-button,.app-link{padding:0 10px}.section,.article-block,.hero-panel,.service-panel{padding:16px}}