:root{--primary-dark:#0B0F1E;--primary:#131D3A;--primary-light:#1A2D5A;--primary-hover:#243B6E;--accent:#00B4D8;--accent-light:#48CAE4;--accent-glow:rgba(0,180,216,0.15);--accent-orange:#F97316;--accent-orange-light:#FB923C;--gradient-primary:linear-gradient(135deg,#0B0F1E,#131D3A 50%,#1A2D5A);--gradient-accent:linear-gradient(135deg,#00B4D8,#48CAE4);--gradient-orange:linear-gradient(135deg,#F97316,#FB923C);--gradient-card:linear-gradient(145deg,rgba(255,255,255,0.95),rgba(240,244,248,0.98));--text-primary:#0F172A;--text-secondary:#334155;--text-muted:#64748B;--text-light:#94A3B8;--text-white:#F8FAFC;--bg-dark:#0B0F1E;--bg-primary:#131D3A;--bg-light:#F0F4F8;--bg-white:#FFFFFF;--bg-card:rgba(255,255,255,0.95);--border:#E2E8F0;--border-light:rgba(255,255,255,0.1);--font-sans:"Inter","Segoe UI","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem;--font-size-4xl:2.5rem;--font-size-5xl:3.25rem;--font-size-6xl:4rem;--font-light:300;--font-regular:400;--font-medium:500;--font-semibold:600;--font-bold:700;--font-extrabold:800;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--max-width:1200px;--max-width-wide:1200px;--navbar-height:72px;--radius-sm:6px;--radius:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px rgba(0,0,0,0.06);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--shadow-lg:0 8px 30px rgba(0,0,0,0.12);--shadow-xl:0 20px 60px rgba(0,0,0,0.15);--shadow-glow:0 0 20px rgba(0,180,216,0.15);--glass-bg:rgba(255,255,255,0.08);--glass-border:rgba(255,255,255,0.12);--glass-shadow:0 8px 32px rgba(0,0,0,0.2);--transition-fast:0.2s cubic-bezier(0.4,0,0.2,1);--transition:0.3s cubic-bezier(0.4,0,0.2,1);--transition-slow:0.5s cubic-bezier(0.4,0,0.2,1);--z-dropdown:100;--z-navbar:1000;--z-overlay:1100;--z-modal:1200}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--font-size-base);line-height:1.6;color:var(--text-secondary);background-color:var(--bg-light);overflow-x:hidden}a{text-decoration:none;color:inherit}ol,ul{list-style:none}img{max-width:100%;height:auto;display:block}button{background:none;cursor:pointer}button,input,select,textarea{border:none;font-family:inherit;font-size:inherit}input,select,textarea{outline:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}h1,h2,h3,h4,h5,h6{line-height:1.2;color:var(--text-primary);font-weight:var(--font-bold)}h1{font-size:var(--font-size-5xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}.page{padding-top:var(--navbar-height)}@media (max-width:768px){h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 20px rgba(0,180,216,.1)}50%{box-shadow:0 0 40px rgba(0,180,216,.3)}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}@keyframes rotateSlow{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes lineGrow{0%{width:0}to{width:60px}}.reveal{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-left{opacity:0;transform:translateX(-30px);transition:opacity .6s ease,transform .6s ease}.reveal-left.visible{opacity:1;transform:translateX(0)}.reveal-right{opacity:0;transform:translateX(30px);transition:opacity .6s ease,transform .6s ease}.reveal-right.visible{opacity:1;transform:translateX(0)}.reveal-scale{opacity:0;transform:scale(.9);transition:opacity .6s ease,transform .6s ease}.reveal-scale.visible{opacity:1;transform:scale(1)}