/* 主体内容区 */
.container { width: 1440px; margin: 0 auto; display: flex; min-height: calc(100vh - 120px); margin-top:85px; }
/* 左侧边栏 */
aside { width: 120px; padding: 30px 0; }
.sidebar-menu { list-style: none; }
.sidebar-menu li { margin-bottom: 10px; }
.sidebar-menu li a { display: block; padding: 10px 20px; text-decoration: none; color: #333; font-size: 14px; }
.sidebar-menu li a.active { background-color: #f5f0fa; color: #662d91; font-weight: bold; border-left: 2px solid #754DC7; }
/* 主内容区 */
main { flex: 1; padding: 30px 40px; }
.company-title { font-size: 24px; color: #333; margin-bottom: 20px; font-weight: bold; }
.company-desc, .service-content { font-size: 14px; color: #666; line-height: 1.8; margin-bottom: 30px; text-align: justify; }
.section-title { font-size: 18px; color: #333; margin: 30px 0 20px; font-weight: bold; }