:root{--font-geist-sans:"Helvetica Neue","PingFang SC","Microsoft YaHei",Arial,sans-serif;--font-geist-mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--color-primary:#411b85;--color-primary-hover:#311366;--color-primary-light:#f3efff;--color-accent:#a37bf7;--color-background:#ffffff;--color-surface:#ffffff;--color-border:#eaedf2;--color-text-main:#1d1e26;--color-text-muted:#797c87;--color-sidebar-bg:#11141e;--color-sidebar-text:#8e93a6;--color-sidebar-text-active:#ffffff;--color-sidebar-active-bg:rgba(255,255,255,0.08);--color-dash-bg:#f8f9fc;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:24px;--radius-full:9999px;--transition-fast:150ms ease;--transition-normal:300ms ease}body,html{height:100%;margin:0;padding:0;background-color:var(--color-background);color:var(--color-text-main);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}.scroll-reveal{opacity:0;transform:translateY(35px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}.mouse-3d-card{transform-style:preserve-3d}.glow-orbs-container{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.glow-orb{position:absolute;filter:blur(80px);opacity:.5}.glow-orb-1{width:500px;height:500px;top:-10%;right:-5%;animation:orbDrift1 22s ease-in-out infinite}.glow-orb-2{width:400px;height:400px;top:30%;left:-8%;animation:orbDrift2 28s ease-in-out infinite}.glow-orb-3{width:350px;height:350px;bottom:10%;right:15%;animation:orbDrift3 18s ease-in-out infinite}.glow-orb-4{width:300px;height:300px;top:60%;left:40%;animation:orbDrift4 24s ease-in-out infinite}@keyframes orbDrift1{0%,to{transform:translate(0) scale(1)}33%{transform:translate(-80px,50px) scale(1.1)}66%{transform:translate(40px,-40px) scale(.9)}}@keyframes orbDrift2{0%,to{transform:translate(0) scale(1)}50%{transform:translate(60px,-50px) scale(1.15)}}@keyframes orbDrift3{0%,to{transform:translate(0)}33%{transform:translate(-50px,-60px)}66%{transform:translate(30px,20px)}}@keyframes orbDrift4{0%,to{transform:translate(0) scale(1)}40%{transform:translate(-40px,30px) scale(1.1)}80%{transform:translate(50px,-40px) scale(.95)}}a{text-decoration:none;color:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-full);font-weight:500;font-size:.95rem;cursor:pointer;transition:all var(--transition-fast);border:none;font-family:inherit;gap:var(--spacing-sm)}.btn-primary{background-color:var(--color-primary);color:white}.btn-primary:hover{background-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(65,27,133,.25)}.btn-secondary{background-color:transparent;color:var(--color-text-main)}.btn-secondary:hover{background-color:rgba(0,0,0,.03)}.btn-outline{background-color:transparent;border:1px solid var(--color-border);color:var(--color-text-main)}.glass-panel{background:rgba(255,255,255,.7);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-lg);box-shadow:0 4px 24px rgba(0,0,0,.04)}