*{margin:0;padding:0;box-sizing:border-box}html{font-size:17px}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:#333;background-color:#fff;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem;box-sizing:border-box}@media screen and (min-width:1600px){html{font-size:18px}.container{max-width:1400px}.header-content{padding:0 2rem}}@media screen and (min-width:1920px){html{font-size:19px}.container{max-width:1600px}}@media screen and (max-width:1366px){html{font-size:16px}.container{max-width:1100px}.company-name{font-size:1.6rem}.logo{width:5.5rem;margin-right:1.5rem}}@media screen and (max-width:768px){html{font-size:15px}.container{max-width:100%}}@media screen and (max-width:480px){html{font-size:13px}}.app{width:100%}.header{background-color:#fff;padding:1.3rem 0;border-bottom:1px solid #eee}.header-content{display:flex;align-items:center;justify-content:flex-start}.logo{width:5.5rem;height:auto;margin-right:1.5rem}.company-name{font-size:1.8rem;font-weight:600;color:#1a365d;line-height:1.2}.banner{width:100%;overflow:hidden}.banner-image{width:100%;height:450px;display:block;object-fit:cover}@media screen and (max-width:480px){.banner-image{width:100%;height:100%;object-fit:cover}}.about,.contact{padding:4rem 0}.section-title{font-size:2.1rem;font-weight:600;color:#1a365d;text-align:center;margin-bottom:2rem}.about-content{max-width:900px;margin:0 auto;text-align:center;color:#666;font-size:1.3rem}@media screen and (min-width:1920px){.about-content{max-width:1200px;font-size:1.4rem}}@media screen and (min-width:1600px)and (max-width:1919px){.about-content{max-width:1100px;font-size:1.35rem}}@media screen and (max-width:1366px){.about-content{max-width:800px;font-size:1.2rem}}@media screen and (max-width:1024px){.about-content{max-width:700px;font-size:1.15rem}}@media screen and (max-width:768px){.about-content{max-width:100%;font-size:1.1rem;padding:0 1rem}}@media screen and (max-width:480px){.about-content{font-size:1rem;padding:0 .8rem}}.contact{background-color:#f9f9f9}.contact-cards{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center}.contact-card{background-color:#fff;border-radius:.5rem;padding:1.2rem;box-shadow:0 2px 10px #0000000d;flex:1;min-width:280px;max-width:500px}.card-title{font-size:1.3rem;font-weight:600;color:#1a365d;margin-bottom:1.1rem;display:flex;align-items:center}.card-title img.contact-icon{width:1.2rem;height:1.2rem;margin-right:.75rem;flex-shrink:0}.card-title img.contact-icon-detail{width:1.2rem;height:1.4rem}.contact-item{display:flex;align-items:flex-start;margin-bottom:1rem}.contact-icon{width:1rem;height:1rem;margin-right:.75rem;margin-top:.25rem;flex-shrink:0}.contact-item img.contact-icon-detail{width:1rem;height:1.2rem;margin-right:.65rem;margin-top:.2rem}.contact-item span{flex:1;font-size:1rem;color:#666;line-height:1.4}.email-link{color:#666;text-decoration:none;font-size:1rem}.email-link:hover{text-decoration:underline}@media screen and (max-width:768px){.header-content{flex-direction:column;align-items:center;text-align:center}.logo{margin-right:0;margin-bottom:1rem}.company-name{font-size:1.5rem}.about,.contact{padding:3rem 0}.contact-cards{flex-direction:column;align-items:center}.contact-card{max-width:100%;width:100%}}@media screen and (max-width:480px){.header{padding:1.5rem 0}.logo{width:6rem}.company-name{font-size:1.3rem}.about,.contact{padding:2rem 0}.section-title{font-size:1.5rem}.contact-card{padding:1.5rem}}@media screen and (max-width:768px){.container{padding:0 1rem}}h1{margin:0}ul,ol{list-style:none}img{max-width:100%;height:auto}.footer{padding:2rem 0}.footer-links{display:flex;justify-content:center;align-items:center;gap:1rem}.footer-link{color:#666;text-decoration:none;font-size:1rem;transition:color .3s ease}.footer-link:hover{color:#1a365d;text-decoration:underline}.footer-separator{color:#ccc;font-size:.9rem}@media screen and (max-width:480px){.footer{padding:1.5rem 0}.footer-link{font-size:.9rem}.footer-separator{font-size:.8rem}}