:root{--bg:#F6F4FC;--deep:#E8F2FA;--card:#FFFFFF;--ink:#2A2D4A;--text:#3A3E58;--muted:#6A6E88;--soft:#8A8EAA;--purple:#7B6BB5;--blue:#6BA3D6;--lilac:#C9B8E8;--mist:#B8D4F0;--peach:#E8B4B8;--border:rgba(42,45,74,.12);--shadow:0 14px 34px rgba(42,45,74,.09);--top:99px;--radius:14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#F6F4FC 0%,#F8FAFF 42%,#F6F4FC 100%);color:var(--text);font:16px/1.78 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,a{touch-action:manipulation}button{font:inherit}.site-header{position:fixed;left:0;right:0;top:0;z-index:80}.nation-line{height:7px;background:linear-gradient(90deg,var(--purple),#9C8FD2 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@media(max-width:760px){:root{--top:55px}.nation-nav{display:none}.site-main{padding-top:calc(var(--top) + 24px);padding-left:16px;padding-right:16px;padding-bottom:90px}.brand-logo{max-width:132px}.drawer-open,.app-link{padding:0 12px}.nation-drawer{top:55px;width:calc(100vw - 16px);height:60vh;max-height:620px}.drawer-grid{height:calc(60vh - 59px);grid-template-columns:1fr 1fr}.search-layer{top:55px;width:calc(100vw - 24px)}.duo,.split,.split.reverse,.app-grid,.fact-opinion{grid-template-columns:1fr}.four-grid{grid-template-columns:1fr 1fr}.app-grid .app-media{height:320px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);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 rgba(42,45,74,.14);z-index:90}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink)}.mobile-bottom a.active{background:var(--purple);color:#fff}.site-footer{padding-bottom:110px}.cover-slot{aspect-ratio:16/9}}
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