.service-banner-section{background:url("../img/banner2.png") no-repeat;background-size:cover;padding:80px 0;position:relative;overflow:hidden;height:460px;}.service-banner-content{width:440px;height:233px;position:absolute;left:0;}.service-banner-image{flex:1;}.service-banner-image img{width:100%;max-width:400px;height:auto;}.service-banner-text{color:#333;font-size:25px;}.service-banner-title{font-size:36px;font-weight:bold;color:#333;margin-bottom:20px;line-height:1.2;}.service-banner-title .company-name{color:#333;}.service-banner-subtitle{font-size:24px;color:#2c3e50;font-weight:600;}.main-content{padding:30px 0;}.content-layout{display:flex;gap:40px;align-items:flex-start;}.sidebar{flex:0 0 300px;background-color:#ffffff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.1);overflow:hidden;margin-top:-125px;}.sidebar-header{background-color:#f8f9fa;padding:40px 25px;border-bottom:1px solid #e9ecef;}.sidebar-title{font-size:22px;font-weight:bold;color:#333;}.sidebar-menu{list-style:none;}.sidebar-menu li{margin:20px 15px 15px;}.sidebar-menu li:last-child{border-bottom:none;}.sidebar-menu a{display:block;height:40px;line-height:40px;padding:0 25px;background:url("../img/nav-bg.png") no-repeat;background-size:100% 100%;text-decoration:none;font-size:16px;color:#666;transition:background-color 0.3s ease;}.sidebar-menu a.active{background:url("../img/nav-bg-active.png") no-repeat;background-size:100% 100%;color:#fff;font-weight:bold;}.sidebar-menu a:hover{background-color:#f8f9fa;}.main-text{flex:1;padding-left:20px;}.content-paragraph{font-size:16px;color:#555;line-height:1.8;text-align:justify;margin-bottom:20px;line-height:1.5;}.content-paragraph em{display:block;font-weight:700;font-size:26px;margin-bottom:15px;}.content-paragraph p{margin-bottom:10px;}.mission-section{width:400px;height:350px;background-color:#ffffff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.1);padding:15px 30px;position:relative;margin-right:30px;}.mission-header{display:flex;align-items:center;gap:15px;margin-bottom:20px;}.mission-indicator{width:4px;height:30px;background-color:#f4c842;}.mission-title{font-size:24px;font-weight:bold;color:#333;}.mission-content{padding-left:19px;font-size:14px;}.mission-text{font-size:16px;color:#666;line-height:1.8;text-align:justify;}div.main-text{background:#fff;padding:30px;border-radius:15px;}.df{display:flex;}