/* ========================================================
 * 文件名称：about.css
 * 文件作用：关于我们页面样式，包含公司介绍、团队成员、联系信息等模块
 * 适用页面：关于我们页
 * ======================================================== */

/* -------------------------- 关于横幅 -------------------------- */
.about-banner {
    background: url(../img/us/our-ban.png) no-repeat;
    background-size: 100% 100%;
}
.about-tit {
    font-size: 32px;
    padding: 236px 0 24px 280px;
}
.about-subtit {
    font-size: 26px;
    padding-left: 280px;
}

/* -------------------------- 关于选项卡 -------------------------- */
.about-tab {
    justify-content: center;
    padding-top: 54px;
}
.about-tab div {
    width: 220px;
    height: 76px;
    line-height: 76px;
    box-shadow: 0 0 16px rgba(200,200,200,.4);
    margin: 0 13px;
    text-align: center;
    position: relative;
    background-color: #fff;
}
.about-tab .active {
    background: url(../img/us/our-bg.png) top left no-repeat;
    background-color: #fff;
}
.about-tab div.active:before {
    width: 100%;
    height: 2px;
    background: #3480ff;
    position: absolute;
    bottom: 0;
    left: 0;
    content: '';
}
.about-tab div.active:after {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #3480ff;
    position: absolute;
    top: 35px;
    left: 60px;
    content: '';
}

/* -------------------------- 公司介绍标题 -------------------------- */
.us-tab1 {
    text-align: center;
    padding: 60px 0 12px 0;
    font-size: 24px;
    position: relative;
    margin-bottom: 52px;
}
.us-tab1:after {
    width: 96px;
    height: 2px;
    background: #000;
    content: '';
    left: 0;
    right: 0;
    margin: auto;
    bottom: -2px;
    position: absolute;
}
.us-tab1:before {
    width: 0;
    height: 0;
    content: '';
    left: 0;
    right: 0;
    margin: auto;
    bottom: -8px;
    position: absolute;
    border-top: 6px solid #000;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
}

/* -------------------------- 公司介绍内容 -------------------------- */
.us-building {
    justify-content: center;
    font-size: 14px;
    color: #8c8c8c;
    line-height: 28px;
    text-align: justify;
}
.us-building img {
    margin-right: 58px;
}
.us-buld-tit {
    font-size: 20px;
    color: #000;
    margin: 32px 0;
}

/* -------------------------- 服务项目 -------------------------- */
.service-item {
    font-size: 16px;
    padding-left: 80px;
    width: 600px;
    align-items: center;
    box-sizing: border-box;
}
.service-item img {
    margin-right: 30px;
}

/* -------------------------- 团队成员展示 -------------------------- */
.our-imgs {
    justify-content: center;
}
.imgs-items{
    flex-direction: column;
    align-items: center;
    width: 254px;
    height: 340px;
    background:rgba(255,255,255,1);
    box-shadow:0px 0px 20px 0px rgba(62,95,130,0.08);
    margin-right: 44px;
}
.imgs-img{
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 32px 37px 0;
}
.imgs-img img{
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: block;
    border: none;
}
.imgs-auther{
    font-size:18px;
    font-family:PingFang SC;
    font-weight:400;
    color:rgba(0,0,0,1);
    line-height:28px;
    padding-top: 18px;
}
.imgs-txt{
    width: 198px;
    font-size:14px;
    font-family:PingFang SC;
    font-weight:400;
    color:rgba(133,133,133,1);
    line-height:28px;
    text-align: center;
    padding-top: 11px;
}

/* -------------------------- 联系信息 -------------------------- */
.contact {
    background: url(../img/us/map.png) no-repeat;
    background-size: cover;
    height: 380px;
    padding-left: 40px;
    box-sizing: border-box;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 30px;
    background-position: center;
}
.us-contact {
    font-size: 20px;
    padding-top: 120px;
    position: relative;
    padding-bottom: 18px;
    margin-bottom: 20px;
}
.us-contact:after {
    content: '';
    width: 56px;
    height: 2px;
    background: #fff;
    position: absolute;
    bottom: 0;
    left: 0;
}

/* -------------------------- 加入我们 -------------------------- */
.join-item {
    background: #f5f5f5;
    width: 1110px;
    margin: 0 auto;
    margin-bottom: 32px;
    align-items: center;
    padding: 30px 0;
}
.join-right {
    font-size: 14px;
    color: #3b3b3b;
    line-height: 30px;
    padding-left: 62px;
}
.join-left {
    line-height: 130px;
    border-right: 1px solid #ccc;
    font-size: 20px;
    width: 320px;
    text-align: center;
}
.hr {
    font-size: 16px;
    margin-bottom: 0;
    text-align: center;
    line-height: 34px;
}

/* -------------------------- 固定选项卡 -------------------------- */
.fix-tab {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    background: #fff;
    z-index: 999;
}