@import"https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Spline+Sans:wght@400;500;600;700&family=Spline+Sans+Mono:wght@400;500;600&display=swap";:root{--primary: #2D7DD2;--primary-deep: #1a5fa8;--primary-soft: #daeaf8;--primary-mid: #74ACDF;--accent: #F6B40E;--accent-soft: #FEF4D3;--ink: #16314f;--ink-2: #2a4a6b;--muted: #6a849c;--muted-light: #9ab0c3;--bg: #eef5fb;--card: #FFFFFF;--line: #c5daf0;--line-soft: #daeaf8;--green: #00B894;--green-soft: #E0FAF5;--gold: #F6B40E;--gold-soft: #FEF4D3;--red: #e03030;--red-soft: #FDEAEA;--radius: 20px;--radius-md: 14px;--radius-sm: 10px;--shadow-card: 0 8px 28px -10px rgba(22, 49, 79, .14);--shadow-btn: 0 4px 14px -4px rgba(45, 125, 210, .38);--shadow-hero: 0 20px 60px -16px rgba(22, 49, 79, .22);--hero-from: #2D7DD2;--hero-to: #1a5fa8;--hero-blob: #74ACDF;--hero-em: #F6B40E}.theme-cn{--primary: #DE2910;--primary-deep: #b81e0a;--primary-soft: #fde8e5;--primary-mid: #e86050;--accent: #FFDE00;--accent-soft: #FFFDE7;--ink: #2a1a16;--ink-2: #4a2e28;--muted: #8a6a64;--muted-light: #b8998f;--bg: #fdf5f4;--card: #FFFFFF;--line: #f5c5bf;--line-soft: #fde8e5;--shadow-card: 0 8px 28px -10px rgba(42, 26, 22, .13);--shadow-btn: 0 4px 14px -4px rgba(222, 41, 16, .38);--shadow-hero: 0 20px 60px -16px rgba(42, 26, 22, .22);--hero-from: #DE2910;--hero-to: #9a1808;--hero-blob: #FFDE00;--hero-em: #FFDE00}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:Poppins,Spline Sans,system-ui,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .25s ease,color .25s ease}h1,h2,h3{font-family:Poppins,system-ui,sans-serif;font-weight:700;letter-spacing:-.02em;margin:0;line-height:1.15}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.mono{font-family:Spline Sans Mono,monospace}.shell{max-width:1160px;margin:0 auto;padding:0 24px}.topbar{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 1px #16314f0f;transition:border-color .25s,box-shadow .25s}.theme-cn .topbar{box-shadow:0 1px #de291014}.topbar .shell{display:flex;align-items:center;gap:16px;height:66px}.brand{display:flex;align-items:center;gap:10px;font-family:Poppins,sans-serif;font-weight:800;font-size:20px;color:var(--ink);letter-spacing:-.03em;text-decoration:none;flex-shrink:0}.brand-dragon{font-size:22px;line-height:1;flex-shrink:0}.brand-name{background:linear-gradient(135deg,var(--primary),var(--primary-deep));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav{display:flex;gap:4px;margin-left:auto;align-items:center}.nav a,.navbtn{text-decoration:none;padding:8px 14px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;border:1.5px solid transparent;background:none;color:var(--ink-2);transition:all .15s ease;cursor:pointer;white-space:nowrap}.nav a:hover,.navbtn:hover{background:var(--primary-soft);color:var(--primary)}.nav a.active{color:var(--primary);background:var(--primary-soft);border-color:var(--line);box-shadow:none}.nav .navcta{padding:8px 16px;border-radius:50px;font-weight:700;font-size:14px;line-height:1;border:1.5px solid transparent;text-decoration:none;transition:all .18s ease;cursor:pointer}.nav .navcta.ghost{background:transparent;color:var(--ink-2);border-color:var(--line)}.nav .navcta.ghost:hover{border-color:var(--primary-mid);background:var(--primary-soft);color:var(--primary)}.nav .navcta.solid{background:var(--primary);color:#fff;border-color:transparent;box-shadow:var(--shadow-btn)}.nav .navcta.solid:hover{background:var(--primary-deep);transform:translateY(-1px);box-shadow:0 6px 18px -4px #00000038}.nav 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