/* ===========================
   LSA GROUP Official Website
   Version : 1.0
=========================== */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:
        "Segoe UI",
        "Microsoft YaHei",
        Arial,
        sans-serif;
    background:#ffffff;
    color:#333;
}

a{
    text-decoration:none;
    color:inherit;
}

ul{
    list-style:none;
}

img{
    max-width:100%;
}
/* ===========================
   Header
=========================== */

.header .container{

    height:100px;

    display:flex;

    align-items:center;

    padding:0 40px;

}

.container{

    width:100%;

    max-width:1400px;

    margin:0 auto;

    padding:0 30px;

}

.logo{

    display:flex;

    align-items:center;

    margin-right:60px;

}

.logo img{

    height:130px;

    width:auto;

    display:block;

}

.nav{

    flex:1;

}

.nav ul{

    display:flex;

    align-items:center;

    gap:35px;

    list-style:none;

    margin:0;

    padding:0;

}

.nav a{

    font-size:16px;

    color:#333333;

    transition:.3s;

}

.nav a:hover{

    color:#005BAC;

}

.language{

    margin-left:auto;

    display:flex;

    align-items:center;

    gap:10px;

}

.language button{

    border:none;

    background:#f5f5f5;

    padding:8px 16px;

    cursor:pointer;

    border-radius:4px;

    transition:.3s;

}

.language button:hover{

    background:#005BAC;

    color:#ffffff;

}
/* ===========================
   Banner
=========================== */

.banner{

    width:100%;

    height:720px;

    background:url("../images/banner.jpg") center center;

    background-size:cover;

    position:relative;

}

.banner-overlay{

    width:100%;

    height:100%;

    background:rgba(0,0,0,.45);

    display:flex;

    flex-direction:column;

    justify-content:center;

    align-items:center;

    color:#ffffff;

    text-align:center;

}

.banner-overlay h1{

    font-size:72px;

    letter-spacing:6px;

    margin-bottom:20px;

}

.banner-overlay h2{

    font-size:30px;

    font-weight:300;

    margin-bottom:25px;

}

.banner-overlay p{

    font-size:20px;

    opacity:.9;

}
/* ===========================
   About
=========================== */

.about{

    padding:100px 0;

    background:#ffffff;

}

.section-title{

    text-align:center;

    margin-bottom:60px;

}

.section-title h2{

    font-size:40px;

    color:#005BAC;

    margin-bottom:15px;

}

.section-title p{

    font-size:20px;

    color:#777;

}

.about-content{

    display:flex;

    justify-content:space-between;

    align-items:center;

    gap:60px;

}

.about-text{

    flex:1;

}

.about-text p{

    font-size:18px;

    line-height:1.9;

    margin-bottom:25px;

    color:#555;

}

.about-image{

    flex:1;

}

.about-image img{

    width:100%;

    border-radius:12px;

    box-shadow:0 10px 30px rgba(0,0,0,.15);

}
/* ===========================
   Advantages
=========================== */

.advantages{

    padding:100px 0;

    background:#f8fafc;

}

.adv-grid{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:30px;

}

.adv-card{

    background:#fff;

    border-radius:12px;

    padding:40px 30px;

    text-align:center;

    transition:.3s;

    box-shadow:0 8px 25px rgba(0,0,0,.08);

}

.adv-card:hover{

    transform:translateY(-8px);

}

.adv-icon{

    font-size:50px;

    margin-bottom:20px;

}

.adv-card h3{

    margin-bottom:15px;

    color:#005BAC;

}

.adv-card p{

    line-height:1.8;

    color:#666;

}
/* ===========================
   Group Companies
=========================== */

.companies{

    padding:100px 0;

    background:#ffffff;

}

.company-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:35px;

}



.company-card:hover{

    transform:translateY(-8px);

}

.company-card img{

    width:100%;

    height:240px;

    object-fit:cover;

}

.company-card h3{

    padding:25px 25px 10px;

    color:#005BAC;

    font-size:22px;

}

.company-card p{

    padding:0 25px;

    color:#666;

    line-height:1.8;

}

.company-card a{

    display:inline-block;

    margin:25px;

    padding:10px 22px;

    background:#005BAC;

    color:#fff;

    border-radius:6px;

    transition:.3s;

}

.company-card a:hover{

    background:#003F7D;

}
/* ===========================
   Business Center
=========================== */

.business{

    padding:100px 0;

    background:#F8FAFC;

}

.business-intro{

    text-align:center;

    color:#666;

    font-size:18px;

    margin-bottom:40px;

}

.business-select{

    display:flex;

    justify-content:center;

    gap:20px;

}

.business-select select{

    width:420px;

    height:52px;

    border:1px solid #ddd;

    border-radius:6px;

    padding:0 15px;

    font-size:16px;

}

.business-select button{

    height:52px;

    padding:0 30px;

    border:none;

    background:#005BAC;

    color:#fff;

    font-size:16px;

    border-radius:6px;

    cursor:pointer;

    transition:.3s;

}

.business-select button:hover{

    background:#003F7D;

}
/* ===========================
   News Center
=========================== */

.news{

    padding:100px 0;

    background:#ffffff;

}

.news-list{

    max-width:1000px;

    margin:0 auto;

}

.news-item{

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:22px 0;

    border-bottom:1px solid #e5e5e5;

}

.news-date{

    width:140px;

    color:#888;

    font-size:15px;

}

.news-item a{

    flex:1;

    color:#333;

    font-size:18px;

    transition:.3s;

}

.news-item a:hover{

    color:#005BAC;

}

.news-more{

    text-align:center;

    margin-top:50px;

}

.news-more a{

    display:inline-block;

    padding:12px 30px;

    background:#005BAC;

    color:#fff;

    border-radius:6px;

    transition:.3s;

}

.news-more a:hover{

    background:#003F7D;

}
/* ===========================
   Contact
=========================== */

.contact{

    padding:120px 0;

    background:#F8FAFC;

}

.contact-wrapper{

    display:flex;
    gap:60px;
    align-items:center;

}

.contact-info{

    flex:6;

}

.contact-map{

    flex:4;

}

.contact-map iframe{

    width:100%;
    height:250px;

    border:none;
    border-radius:16px;

    box-shadow:0 10px 35px rgba(0,0,0,.15);

}

.section-tag{

    color:#0b63b6;

    font-size:14px;

    font-weight:700;

    letter-spacing:2px;

}

.contact-info h2{

    margin:12px 0 20px;

    font-size:36px;

    color:#0b1f3a;

}

.address{

    line-height:1.9;

    color:#555;

}

.contact-item{

    margin-top:18px;

    font-size:17px;

}

.contact-buttons{

    margin-top:35px;

    display:flex;

    gap:16px;

}
/* ===========================
   Footer
=========================== */

.footer{

    background:#0F172A;

    color:#ffffff;

    padding:60px 0 30px;

}

.footer-top{

    display:flex;

    justify-content:space-between;

    align-items:flex-start;

    gap:50px;

    padding-bottom:40px;

    border-bottom:1px solid rgba(255,255,255,.15);

}

.footer-logo h2{

    font-size:30px;

    margin-bottom:15px;

}

.footer-logo p{

    color:#cccccc;

    line-height:1.8;

}

.footer-menu{

    display:flex;

    flex-wrap:wrap;

    gap:20px 35px;

}

.footer-menu a{

    color:#ffffff;

    transition:.3s;

}

.footer-menu a:hover{

    color:#4DA3FF;

}

.footer-bottom{

    text-align:center;

    padding-top:25px;

    color:#999999;

    font-size:14px;

}
/* ===========================
   Page Banner
=========================== */

.page-banner{

    height:250px;

    background:url("../images/banner.jpg") center center;

    background-size:cover;

}

.page-banner-overlay{

    width:100%;

    height:100%;

    background:rgba(0,0,0,.45);

    display:flex;

    flex-direction:column;

    justify-content:center;

    align-items:center;

    color:#fff;

}

.page-banner-overlay h1{

    font-size:54px;

    margin-bottom:15px;

}

.page-banner-overlay p{

    font-size:22px;

}
/* ===========================
   Companies Page
=========================== */

.companies-page{

    padding:80px 0;

    background:#ffffff;

}

.companies-page .company-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));

    gap:35px;

}
/* ===========================
   Company Detail
=========================== */

.company-detail{

    padding:80px 0;

    background:#ffffff;

}

.company-header{

    display:flex;

    align-items:center;

    gap:40px;

    margin-bottom:60px;

}

.company-header img{

    width:180px;

    height:180px;

    object-fit:cover;

    border-radius:12px;

    border:1px solid #ddd;

}

.company-header h2{

    color:#005BAC;

    font-size:36px;

    margin-bottom:15px;

}

.company-section{

    margin-bottom:50px;

}

.company-section h3{

    color:#005BAC;

    border-left:5px solid #005BAC;

    padding-left:15px;

    margin-bottom:20px;

    font-size:26px;

}

.company-section p{

    line-height:2;

    color:#555;

}
/* ===========================
   Business Page
=========================== */

.business-page{

    padding:80px 0;

    background:#ffffff;

}

.business-selector{

    display:flex;

    align-items:center;

    gap:15px;

    margin-bottom:50px;

}

.business-selector select{

    width:320px;

    height:45px;

    padding:0 12px;

    border:1px solid #ccc;

    border-radius:6px;

}

.business-selector button{

    padding:12px 25px;

    background:#005BAC;

    color:#fff;

    border:none;

    border-radius:6px;

    cursor:pointer;

}

.business-content h2{

    color:#005BAC;

    margin-top:40px;

    margin-bottom:15px;

}

.business-content p{

    line-height:2;

    color:#555;

}
/* ===========================
   Careers Page
=========================== */

.careers-page{

    padding:80px 0;

    background:#ffffff;

}

.career-card{

    background:#ffffff;

    border:1px solid #e5e5e5;

    border-radius:12px;

    padding:35px;

    margin-bottom:30px;

    box-shadow:0 5px 15px rgba(0,0,0,.05);

}

.career-card h2{

    color:#005BAC;

    margin-bottom:20px;

}

.career-card p{

    margin-bottom:12px;

    line-height:1.8;

    color:#555;

}

.apply-btn{

    margin-top:20px;

    padding:12px 25px;

    background:#005BAC;

    color:#ffffff;

    border:none;

    border-radius:6px;

    cursor:pointer;

}

.apply-btn:hover{

    background:#003F7D;

}
/* ===========================
   Contact Page
=========================== */

.contact-page{

    padding:80px 0;

    background:#ffffff;

}

.contact-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:50px;

    align-items:center;

}

.contact-left h2{

    color:#005BAC;

    margin-bottom:25px;

}

.contact-left p{

    margin-bottom:18px;

    line-height:1.8;

    color:#555;

}

.contact-actions{

    display:flex;

    gap:15px;

    margin-top:30px;

}

.contact-right iframe{
    width:100%;
    height:320px;
    border:0;
}
/* ===========================
   Companies
=========================== */

.companies-page{
    padding:80px 0;
    background:#f5f7fa;
}

.company-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
}

.company-card{
    background:#fff;
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 8px 24px rgba(0,0,0,.08);
    transition:.3s;
}

.company-card:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 40px rgba(0,0,0,.15);
}

.company-body{
    padding:25px;
}

.company-body h3{
    font-size:24px;
    color:#0d1b2a;
    margin-bottom:15px;
}

.company-body p{
    color:#666;
    margin:8px 0;
}

.company-btn{
    display:inline-block;
    margin-top:20px;
    padding:10px 24px;
    background:#0d6efd;
    color:#fff;
    text-decoration:none;
    border-radius:8px;
}

.company-btn:hover{
    background:#084fc7;
}
/* 联系中心页面 */
.contact-page{
    display:flex;
    gap:40px;
    padding:60px 0;
    align-items:flex-start;
}

.contact-left{
    flex:1;
}

.contact-right{
    flex:1;
}

.contact-left h2{
    font-size:36px;
    color:#0056A6;
    margin-bottom:20px;
}

.contact-left h3{
    margin-bottom:25px;
}

.contact-left p{
    line-height:1.9;
    margin-bottom:15px;
}

.contact-right iframe{
    width:100%;
    height:400px;
    border:0;
    border-radius:12px;
}
.content-section{
    width:100%;
    padding:60px 0;
    min-height:600px;
    background:#ffffff;
}
/* ===== Contact Page Fix ===== */

.content-section{
    display:none;
    width:100%;
    background:#fff;
    padding:60px 0;
}

.contact-page{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:40px;
    width:100%;
    min-height:500px;
}

.contact-left{
    flex:1;
}

.contact-left h2{
    margin-bottom:20px;
    font-size:36px;
    color:#0056A6;
}

.contact-left h3{
    margin-bottom:20px;
}

.contact-left p{
    margin-bottom:15px;
    line-height:1.8;
}
/* ===========================
   Language
=========================== */

.language select{

    width:140px;

    height:40px;

    border:1px solid #dcdcdc;

    border-radius:8px;

    padding:0 12px;

    background:#ffffff;

    font-size:15px;

    cursor:pointer;

    transition:.3s;

}

.language select:hover{

    border-color:#0056A6;

}

.language select:focus{

    outline:none;

    border-color:#0056A6;

    box-shadow:0 0 6px rgba(0,86,166,.25);

}
.news-detail{

    max-width:1000px;

    margin:auto;

    padding:60px 0;

}

.detail-cover{

    width:100%;

    border-radius:12px;

    margin-bottom:30px;

}

.news-detail h1{

    font-size:42px;

    margin-bottom:20px;

}

.news-detail .date{

    color:#888;

    margin-bottom:30px;

}

.news-detail .content{

    line-height:2;

    font-size:18px;

}
/*==========================
 Company Center
==========================*/

.company-page{

    padding:70px 0;

}

.company-page h2{

    text-align:center;

    font-size:42px;

    margin-bottom:50px;

}

.company-card{

    display:flex;

    gap:35px;

    background:#fff;

    padding:30px;

    border-radius:15px;

    margin-bottom:30px;

    box-shadow:0 5px 20px rgba(0,0,0,.08);

}

.company-logo{

    width:140px;

    height:140px;

    object-fit:contain;

}

.company-info{

    flex:1;

}

.company-info h3{

    font-size:30px;

    margin-bottom:15px;

}

.company-info p{

    line-height:2;

}

.company-info button{

    margin-top:20px;

    background:#005BAC;

    color:#fff;

    border:none;

    padding:12px 24px;

    border-radius:8px;

    cursor:pointer;

}