:root{--bg-page:#050508;--bg-card:#0A0A10;--bg-elevated:#12121A;--bg-muted:#181822;--bg-glass:rgba(8,8,14,0.78);--border-default:rgba(255,255,255,0.08);--border-hover:rgba(255,255,255,0.16);--border-focus:rgba(139,92,246,0.55);--text-1:#F4F4F8;--text-2:#A0A0AB;--text-3:#5C5C66;--brand-grad:linear-gradient(120deg,#7C3AED,#6366F1 42%,#22D3EE);--brand-solid:#8B5CF6;--brand-soft:rgba(139,92,246,0.14);--accent-cyan:#22D3EE;--glow-purple:rgba(124,58,237,0.22);--glow-blue:rgba(34,211,238,0.12);--glow-orange:rgba(251,146,60,0.12);--glow-pink:rgba(244,114,182,0.12);--success:#22C55E;--warning:#F59E0B;--danger:#EF4444;--radius-btn:999px;--radius-card:16px;--radius-panel:12px;--radius-thumb:10px;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-soft:cubic-bezier(0.22,1,0.36,1);--shadow-elevated:0 24px 80px rgba(0,0,0,0.55);--shadow-brand:0 12px 40px rgba(124,58,237,0.32);--font-sans:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body,html{margin:0;min-height:100%}html{scroll-behavior:smooth}body{background:var(--bg-page);color:var(--text-1);font-family:var(--font-sans);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}[role=button],button{cursor:pointer}:focus-visible{outline:2px solid var(--brand-solid);outline-offset:2px}::-moz-selection{background:rgba(139,92,246,.35);color:#fff}::selection{background:rgba(139,92,246,.35);color:#fff}.bg-brand-grad,.text-brand-grad{background-image:var(--brand-grad)}.text-brand-grad{-webkit-background-clip:text;background-clip:text;color:transparent}.glass{background:var(--bg-glass);border:1px solid var(--border-default);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}.panel-scroll{overflow-y:auto;overscroll-behavior:contain}.panel-scroll::-webkit-scrollbar{width:8px}.panel-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:999px}.shimmer{background:linear-gradient(110deg,rgba(124,58,237,.16),rgba(99,102,241,.12),rgba(34,211,238,.1));background-size:200% 100%;animation:shimmer 2.4s linear infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.hero-grid{background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 0);background-size:72px 72px;-webkit-mask-image:radial-gradient(ellipse at center,black 18%,transparent 72%);mask-image:radial-gradient(ellipse at center,black 18%,transparent 72%)}.media-frame{position:relative;overflow:hidden;border:1px solid var(--border-default);border-radius:var(--radius-card);background:#000;box-shadow:var(--shadow-elevated)}.media-frame:after{content:"";pointer-events:none;position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.04)}.surface-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-card)}.surface-elevated{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-panel)}.interactive-lift{transition:transform .2s var(--ease-out),border-color .2s var(--ease-out),box-shadow .2s var(--ease-out)}.interactive-lift:hover{transform:translateY(-2px);border-color:var(--border-hover)}@media (prefers-reduced-motion:reduce){:not(.marquee-track):not(.marquee-track *),:not(.marquee-track):not(.marquee-track *):after,:not(.marquee-track):not(.marquee-track *):before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}