:root{--bg:#070b18;--panel:#0d1324;--line:#202a44;--text:#f4f7ff;--muted:#8e9ab5;--blue:#49b9ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 Inter,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}
.app{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;border-right:1px solid var(--line);background:#080c19f2;padding:24px 16px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;align-items:center;gap:11px;padding:5px 10px 28px}.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:900;background:linear-gradient(135deg,#36cfff,#8d5bff)}.brand b{display:block;font-size:17px}.brand small{color:var(--muted);font-size:11px}.nav-title{color:#69758f;font-size:11px;font-weight:800;padding:12px}.nav-link{display:block;padding:9px 12px;border-radius:9px;color:#aeb8ce;margin:2px 0}.nav-link:hover,.nav-link.active{background:#151d34;color:#fff}.nav-link.active{box-shadow:inset 2px 0 var(--blue)}.sidebar-bottom{margin-top:auto;display:flex;flex-direction:column;gap:6px;padding:14px 12px;color:#7f8aa3;font-size:12px}
.main{margin-left:250px;width:calc(100% - 250px)}.topbar{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 42px;gap:22px;position:sticky;top:0;background:#070b18e8;backdrop-filter:blur(14px);z-index:4}.search{max-width:560px;flex:1;background:#0e1528;border:1px solid #1e2942;border-radius:10px;padding:8px 13px;color:#687590;display:flex;gap:9px}.search input{border:0;outline:0;background:transparent;color:#fff;width:100%;font:inherit}.top-actions{display:flex;gap:20px;color:var(--muted)}.mobile-brand{display:none}
.hero{max-width:1080px;margin:auto;padding:92px 54px 76px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 75% 25%,#663cff18,transparent 35%),radial-gradient(circle at 15% 10%,#00d9ff10,transparent 30%)}.eyebrow,.kicker{font-size:11px;letter-spacing:.15em;font-weight:800;color:#64cfff}.hero h1{font-size:clamp(42px,5vw,72px);line-height:1.12;letter-spacing:-.04em;margin:16px 0 20px}.hero h1 span{background:linear-gradient(90deg,#fff,#73d8ff,#a77aff);-webkit-background-clip:text;color:transparent}.hero p{font-size:18px;color:#a5b0c6;max-width:620px}.hero-actions{display:flex;gap:10px}.btn{padding:10px 18px;border-radius:9px;border:1px solid var(--line);font-weight:700}.btn.primary{background:linear-gradient(135deg,#3cafff,#7758ff);border:0}.btn.ghost{background:#0d1427;color:#b9c4d8}
.section{max-width:1080px;margin:auto;padding:55px 54px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px}.section h2{font-size:28px;margin:4px 0}.muted{color:var(--muted);font-size:12px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.card{min-height:145px;padding:18px;background:linear-gradient(145deg,#10172b,#0b1120);border:1px solid var(--line);border-radius:13px;position:relative;transition:.2s}.card:hover{transform:translateY(-3px);border-color:#3b5b89}.icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-style:normal;font-weight:900;font-size:11px;margin-bottom:16px}.gold{background:#2b2513;color:#f6bf35}.cyan{background:#102a32;color:#45e5ee}.green{background:#122b20;color:#67dc91}.white{background:#e9edf5;color:#131827}.blue{background:#142644;color:#70aaff}.purple,.violet{background:#231b3d;color:#c39cff}.teal{background:#112e31;color:#5de0dc}.card h3{font-size:15px;margin:0 0 3px}.card p{color:var(--muted);margin:0;font-size:12px}.card>b{position:absolute;right:16px;bottom:15px;color:#71809e}.article-list{border-top:1px solid var(--line)}.article{display:flex;justify-content:space-between;align-items:center;padding:22px 4px;border-bottom:1px solid var(--line)}.article:hover h3{color:#70d7ff}.article h3{margin:6px 0;font-size:17px}.article p{margin:0;color:var(--muted)}.tag{font-size:11px;color:#67cfff;background:#10253a;border-radius:5px;padding:3px 7px}footer{max-width:1080px;margin:30px auto 0;padding:25px 54px 35px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#65718a;font-size:11px}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.sidebar{width:215px}.main{margin-left:215px;width:calc(100% - 215px)}}@media(max-width:720px){.sidebar{display:none}.main{margin:0;width:100%}.mobile-brand{display:block;font-weight:900}.topbar{padding:0 16px}.top-actions{display:none}.hero,.section{padding-left:22px;padding-right:22px}.hero{padding-top:60px}.hero h1{font-size:42px}.cards{grid-template-columns:1fr 1fr}footer{padding:25px 22px;display:block}footer span{display:block;margin:5px 0}}@media(max-width:430px){.cards{grid-template-columns:1fr}}
.richtext{max-width:900px;color:#c5cad4}.richtext p{margin:0 0 18px;line-height:1.9}