@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";
:root{--apple-blue:#0071e3;--apple-blue-hover:#0077ed;--apple-blue-light:#2997ff;--apple-blue-pale:#e8f4fd;--apple-gray-bg:#f5f5f7;--apple-dark:#1d1d1f;--apple-dark-secondary:#2d2d2f;--apple-text:#1d1d1f;--apple-text-secondary:#6e6e73;--apple-text-tertiary:#86868b;--apple-border:#d2d2d7;--apple-border-light:#e8e8ed;--apple-white:#fff;--apple-card-bg:#ffffffb8;--apple-card-bg-hover:#ffffffe0;--apple-backdrop-blur:20px;--apple-shadow-sm:0 2px 8px #0000000a;--apple-shadow-md:0 4px 16px #00000014;--apple-shadow-lg:0 8px 32px #0000001f;--apple-shadow-xl:0 16px 48px #00000029;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;--font-mono:"SF Mono", "Fira Code", "Consolas", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--text-7xl:4.5rem;--text-8xl:6rem;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem;--space-5xl:8rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:28px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.25, .1, .25, 1);--transition-base:.3s cubic-bezier(.25, .1, .25, 1);--transition-slow:.5s cubic-bezier(.25, .1, .25, 1);--transition-spring:.5s cubic-bezier(.34, 1.56, .64, 1);--max-width:1200px;--nav-height:48px;--z-nav:100;--z-modal:200;--z-overlay:300}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility}body{font-family:var(--font-sans);font-size:var(--text-base);color:var(--apple-text);background-color:var(--apple-white);line-height:1.65;overflow-x:hidden}a{color:var(--apple-blue);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--apple-blue-hover)}img{max-width:100%;height:auto;display:block}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.container{max-width:var(--max-width);padding:0 var(--space-xl);margin:0 auto}.section{padding:var(--space-5xl) 0}.section-title{font-size:var(--text-4xl);letter-spacing:-.02em;color:var(--apple-text);margin-bottom:var(--space-lg);font-weight:700}.section-subtitle{font-size:var(--text-lg);color:var(--apple-text-secondary);max-width:600px;font-weight:400}.apple-button{font-size:var(--text-sm);border-radius:var(--radius-full);transition:all var(--transition-base);letter-spacing:-.01em;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-weight:500;display:inline-flex}.apple-button-primary{background:var(--apple-blue);color:var(--apple-white)}.apple-button-primary:hover{background:var(--apple-blue-hover);transform:scale(1.02)}.apple-button-secondary{color:var(--apple-blue);border:1px solid var(--apple-blue);background:0 0}.apple-button-secondary:hover{background:var(--apple-blue);color:var(--apple-white)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in-up{opacity:0;animation:.8s forwards fadeInUp}.animate-fade-in{opacity:0;animation:.6s forwards fadeIn}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.delay-4{animation-delay:.4s}.delay-5{animation-delay:.5s}.delay-6{animation-delay:.6s}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--apple-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--apple-text-tertiary)}@media (max-width:1024px){:root{--text-7xl:3.5rem;--text-6xl:3rem;--text-5xl:2.5rem;--text-4xl:2rem}}@media (max-width:768px){:root{--text-7xl:2.5rem;--text-6xl:2.25rem;--text-5xl:2rem;--text-4xl:1.75rem;--nav-height:44px}.container{padding:0 var(--space-md)}.section{padding:var(--space-3xl) 0}}