:root{--primary-color:#ef6c00;--bg-color:#f9fafb;--text-main:#1f2937;--text-muted:#6b7280;--surface-color:#fff;--border-color:#e5e7eb}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:800px;margin:0 auto;padding:0 20px}header{background-color:var(--surface-color);border-bottom:1px solid var(--border-color);z-index:100;padding:20px 0;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;display:flex}.logo{color:var(--primary-color);font-size:1.5rem;font-weight:700}.nav-links{gap:20px;display:flex}.nav-links button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:1rem;font-weight:500}.nav-links button:hover,.nav-links button.active{color:var(--primary-color)}main{padding:40px 0}.hero{text-align:center;padding:60px 0}.hero h1{color:var(--text-main);margin-bottom:16px;font-size:2.5rem}.hero p{color:var(--text-muted);margin-bottom:32px;font-size:1.25rem}.card{background:var(--surface-color);border-radius:12px;padding:32px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.content-block h2{border-bottom:2px solid var(--border-color);margin-top:32px;margin-bottom:16px;padding-bottom:8px;font-size:1.5rem}.content-block h3{margin-top:24px;margin-bottom:12px;font-size:1.25rem}.content-block p,.content-block ul{margin-bottom:16px}.content-block ul{padding-left:24px}@media (width<=600px){.hero h1{font-size:2rem}.hero p{font-size:1.1rem}.card{padding:20px}}.nav-right{align-items:center;gap:32px;display:flex}.lang-selector select{border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;background:0 0;border-radius:4px;outline:none;padding:4px 8px;font-size:.9rem}.lang-selector select:focus{border-color:var(--primary-color)}.carousel-section{text-align:center;width:100vw;margin:60px -50vw;position:relative;left:50%;right:50%}.carousel-section h2{margin-bottom:24px}.carousel{width:100%;max-width:100%;margin:0 auto;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 5% 95%,#0000);mask-image:linear-gradient(90deg,#0000,#000 5% 95%,#0000)}.carousel-track.marquee{gap:24px;width:max-content;padding:16px 20px;display:flex}.marquee-content{gap:24px;animation:70s linear infinite scroll-marquee;display:flex}.carousel:hover .marquee-content{animation-play-state:paused}@keyframes scroll-marquee{0%{transform:translate(0)}to{transform:translate(calc(-100% - 24px))}}.carousel-img{border-radius:16px;flex:none;width:auto;height:500px;transition:transform .3s;box-shadow:0 10px 20px #0000001a}.carousel-img:hover{transform:scale(1.02)}@media (width<=768px){.carousel-img{height:380px}}.desktop-split{flex-direction:column;gap:20px;display:flex}@media (width>=1024px){.container{width:95%;max-width:1600px}.desktop-split{flex-direction:row;justify-content:space-between;align-items:center;gap:60px;margin-top:20px}.desktop-split .card{flex:1.5;min-width:400px;max-width:700px;margin:0}.desktop-split .carousel-section{flex:1.5;width:100%;margin:0;left:auto;right:auto;overflow:hidden}.desktop-split .carousel{max-width:100%}}