.d_f {
    display: flex;
}

.jc_sa {
    justify-content: space-around;
}

.jc_sb {
    justify-content: space-between;
}

.jc_se {
    justify-content: space-evenly;
}

.jc_c {
    justify-content: center;
}

.ai_c {
    align-items: center;
}

.fw_w {
    flex-wrap: wrap;
}

.tc_ffffff {
    color: #fff;
}

.tc_bdbec3 {
    color: #bdbec3;
}

.tc_999999 {
    color: #999999;
}

.tc_8b8b8b {
    color: #8b8b8b;
}

.tc_595959 {
    color: #595959;
}

.tc_9c957b {
    color: #9c957b;
}

.tc_067706 {
    color: #067706;
}

.tc_c54748 {
    color: #c54748;
}

.tc_165cbc {
    color: #165cbc;
}

.bc_ffffff {
    background-color: #fff;
}

.bc_efefef {
    background-color: #efefef;
}

.bc_165cbc {
    background-color: #165cbc !important;
}

.fw_b {
    font-weight: bolder;
}

.tt_u {
    text-transform: uppercase;
}

@media (min-width: 1200px) {
    .navbar .container {
        max-width: 1400px;
    }

    #section2 .container {
        max-width: 1440px;
    }

    .pages {
        max-width: 1522px;
    }
}

.navbar {
    padding: 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 99;
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    width: 100%;
}

.nav-link {
    color: #fff;
    font-size: 18px;
    margin: 20px;
}

.navbar-nav .active {
    color: #fff;
}

/*  */

.pro {
    padding-top: 80px;
    background: url(../images/index/pro_bj.jpg)no-repeat;
    background-size: 100% 100%;
    position: relative;
}

.pro_tit {
    position: relative;
    color: #fff;
    padding: 0 140px;
}

.pro_tit p:nth-child(1) {
    font-size: 52px;
    font-weight: bold;
}

.pro_tit p:nth-child(2) {
    font-size: 30px;
}

.pro_tit .more {
    width: 180px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    background: url(../images/index/btn.gif) 100% no-repeat;
    background-size: 100% 100%;
    border-radius: 10px;
    position: absolute;
    top: 0;
    right: 10%;
}

.pro_list {
    width: 16.66%;
    color: #fff;
    transition: all 1.5s;
}

.pro_list .pro_g {
    height: 570px;
    position: relative;
}

.pro_list .pro_g h1 {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
}

.pro_list .pro_g h2 {
    position: absolute;
    top: 20px;
    width: 100%;
    text-align: center;
    font-size: 40px;
    opacity: .3;
}

.pro_list .pro_g h3 {
    opacity: .16;
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    margin-top: -15px;
    text-align: center;
}

.pro_list:nth-child(2n) .pro_g {
    background: linear-gradient(180deg, #2551b2, rgba(38, 115, 231, 0) 67%);
}

.pro_list:nth-child(2n-1) .pro_g {
    background: linear-gradient(180deg, #304c95, rgba(23, 88, 161, 0) 67%);
}

.pro_list .pro_k {
    display: none;
}

.dk {
    width: 30%;
}

.dk .pro_g {
    display: none;
}

.dk .pro_k {
    display: block;
    height: 650px;
    margin-top: -80px;
    background-image: url(../images/index/cen_bg.png) !important;
    background-size: 100% 100%;
}

.pro_list .pro_k img {
    margin-top: -60px;
}

/*  */


#section2 {
    background: url(../images/index/bj.jpg)no-repeat;
    background-size: 100% 100%;
    padding-top: 120px;
}

.hzal_tit {
    color: #fff;
    font-size: 50px;
    padding-bottom: 20px;
    padding-left: 30px;
    position: relative;
}

.hzal_tit span::after {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #f62a2b, #c10cdb);
    border-radius: 1px;
    margin: auto;
    content: "";
    display: block;
}

.hzal_tit img:nth-child(1) {
    position: absolute;
    top: 0;
    left: 0;
}

.hzal_logo {
    width: 90px;
    height: 90px;
    background-color: #fff;
    border-radius: 30px 5px;
    margin-right: 20px;
    overflow: hidden;
    padding: 20px;
}

/*  */

#section3 {
    background: url(../images/index/bj.jpg)no-repeat;
    background-size: 100% 100%;
    padding-top: 120px;
}

.lxwm_tit {
    color: #fff;
    font-size: 50px;
    position: relative;
    text-align: center;
}

.lxwm_tit span::after {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #f62a2b, #c10cdb);
    border-radius: 1px;
    margin: auto;
    content: "";
    display: block;
}

.lxwm_tit img:nth-child(1) {
    margin-top: -35px;
}

.lxwm_list {
    background: #e0e0e0;
    border-radius: 100px 10px 100px 10px;
    padding: 40px;
    width: 300px;
    margin: 75px auto;
    text-align: center;
}

.lxwm_list:nth-child(2) {
    width: 700px;
}

/*  */

.footer {
    background-color: #304c95;
    color: #fff;
}

.footer a {
    color: #fff;
}

.qrcode {
    width: 100px;
}

/*  */

.lx_left,
.lx_right {
    background: #fff;
    padding: 50px 0;
    box-shadow: 2px 2px 10px #ccc;
}

.lx_left h1 {
    font-size: 30px;
    font-weight: bold;
    padding-left: 50px;
    color: #2684be;
    font-family: simhei;
    line-height: 50px;
}

.ww {
    margin: 0;
}

.link:nth-child(1) {
    background: #f5f5f5 url(../images/index/ico4.png) no-repeat 50px center;
}

.link:nth-child(2) {
    background: #f5f5f5 url(../images/index/ico5.png) no-repeat 50px center;
}

.link:nth-child(3) {
    background: #fff url(../images/index/ico5.png) no-repeat 50px center;
}

.link:nth-child(4) {
    background: #fff url(../images/index/ico7.png) no-repeat 50px center;
}

.link:nth-child(5) {
    background: #f5f5f5 url(../images/index/ico8.png) no-repeat 50px center;
}

.link:nth-child(6) {
    background: #f5f5f5;
}

.link {
    padding: 44px 50px;
}

.link p {
    font-size: 20px;
    font-weight: bold;
    padding-left: 50px;
}

.link span {
    font-size: 16px;
    font-weight: bold;
    padding-left: 50px;
}

.code {
    padding: 20px 50px;
}

.lx_fs .code,
.lx_fs .code img {
    height: auto;
}