:root{--color-ink-primary:#1c1c1e;--color-ink-secondary:#3a3a3c;--color-ink-tertiary:#8e8e93;--color-bg-light:#f2f2f7;--color-accent-blue:#007aff;--color-accent-green:#34c759;--color-white:#fff;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg-light);color:var(--color-ink-primary);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 2rem}header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000;background:#f2f2f7cc;border-bottom:1px solid #0000000d;position:fixed;top:0;left:0;right:0}nav{justify-content:space-between;align-items:center;height:72px;display:flex}.logo{letter-spacing:-.5px;font-size:1.5rem;font-weight:700}.nav-links{gap:2rem;display:flex}.nav-links a{color:var(--color-ink-secondary);font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--color-ink-primary)}.hero{text-align:center;padding:160px 0 80px}.hero h1{letter-spacing:-2px;background:linear-gradient(135deg, var(--color-ink-primary) 0%, var(--color-ink-secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1.5rem;font-size:4rem;font-weight:800}.hero p{color:var(--color-ink-secondary);max-width:600px;margin:0 auto 2.5rem;font-size:1.5rem}.cta-button{background-color:var(--color-ink-primary);color:var(--color-white);border-radius:99px;justify-content:center;align-items:center;gap:.5rem;padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;transition:transform .3s,background-color .3s;display:inline-flex}.cta-button svg{margin-top:-2px}.cta-button:hover{background-color:#000;transform:translateY(-2px)}.hero-image{border-radius:40px;max-width:800px;margin-top:4rem;margin-left:auto;margin-right:auto;overflow:hidden;box-shadow:0 40px 100px #0000001a}.hero-image img{width:100%;display:block}.features{background-color:var(--color-white);padding:100px 0}.feature-grid{grid-template-columns:repeat(3,1fr);gap:3rem;display:grid}.feature-card{background-color:var(--color-bg-light);border-radius:32px;padding:3rem;transition:transform .3s}.feature-card:hover{transform:translateY(-10px)}.feature-icon{margin-bottom:1.5rem;font-size:3rem}.feature-card h3{margin-bottom:1rem;font-size:1.5rem}.feature-card p{color:var(--color-ink-secondary)}footer{background-color:var(--color-white);border-top:1px solid #0000000d;padding:80px 0 40px}.footer-content{justify-content:space-between;align-items:flex-start;margin-bottom:4rem;display:flex}.accent-link{color:var(--color-accent-blue);font-weight:500}.footer-bottom{text-align:center;color:var(--color-ink-tertiary);border-top:1px solid #0000000d;padding:4rem 0 2rem;font-size:.9rem}.footer-slogan{color:var(--color-ink-secondary);margin-bottom:1rem;font-size:1.1rem}.footer-contact{margin-bottom:1.5rem}.footer-legal-links{justify-content:center;gap:.5rem;margin-bottom:1.5rem;display:flex}.footer-legal-links span{opacity:.3}.footer-beian{margin-bottom:.5rem;font-size:.85rem}.footer-gongan{justify-content:center;align-items:center;gap:4px;margin-bottom:1rem;font-size:.85rem;display:flex}.footer-gongan img{width:16px;height:16px}.footer-copyright{opacity:.8;font-size:.85rem}.legal-page{max-width:800px;margin:0 auto;padding:160px 0 80px}.legal-page h1{margin-bottom:3rem;font-size:3rem}.legal-content h2{margin:2rem 0 1rem}.legal-content p{margin-bottom:1.5rem}.error-page{text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100vh;display:flex}.error-page h1{color:var(--color-ink-primary);margin-bottom:1rem;font-size:8rem}.error-page p{color:var(--color-ink-secondary);margin-bottom:2rem;font-size:1.5rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.reveal{animation:1s forwards fadeInUp}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.delay-5{animation-delay:.5s}@media (width<=768px){.hero h1{font-size:2.5rem}.feature-grid{grid-template-columns:1fr}.footer-content{flex-direction:column;gap:3rem}.footer-links{flex-wrap:wrap;gap:2rem}}.lang-selector{align-items:center;display:inline-flex;position:relative}.lang-btn{color:var(--color-ink-secondary);cursor:pointer;background:0 0;border:1px solid #0000001f;border-radius:8px;align-items:center;gap:.25rem;padding:.35rem .7rem;font-family:inherit;font-size:.85rem;font-weight:500;transition:all .2s;display:flex}.lang-btn:hover{border-color:var(--color-ink-primary);color:var(--color-ink-primary);background-color:#00000005}.lang-dropdown{background-color:var(--color-white);z-index:1010;border:1px solid #00000014;border-radius:12px;min-width:120px;margin-top:.5rem;padding:.4rem;display:none;position:absolute;top:100%;right:0;box-shadow:0 10px 30px #00000014}.lang-dropdown a{white-space:nowrap;text-align:left;border-radius:6px;padding:.4rem .8rem;font-size:.85rem;font-weight:500;transition:background-color .2s,color .2s;display:block;color:var(--color-ink-secondary)!important}.lang-dropdown a:hover{background-color:var(--color-bg-light);color:var(--color-ink-primary)!important}.lang-selector:hover .lang-dropdown{display:block}