@charset "UTF-8";
/*
 * 页面主样式
 * 日期: 2023-07-25
 * By Killer
 * 
*/

/*首页*/

.content_index {
    width: 64.0625vw;
    margin: 0 auto;
}

.video-background-index {
    position: relative;
    /* top: -1px; */
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: url(../img/index_bg.jpg) no-repeat bottom;
    background-size: cover;
}

.video-cont {
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
    padding-top: 11.97916vw;
}

.video-cont h2 {
    font-size: 1.04166vw;
    color: #162D4E;
    line-height: 0.9375vw;
}

.video-cont h3 {
    font-weight: 600;
    font-size: 3.90625vw;
    color: #323232;
    line-height: 4.27083vw;
    padding-top: 1.14583vw;
}

.video-cont h3 span {
    background: linear-gradient(57.119534514323206deg, #5F64D4 0%, #6811DA 100%);
    -webkit-background: linear-gradient(57.119534514323206deg, #5F64D4 0%, #6811DA 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.video-cont h4 {
    font-size: 3.54166vw;
    color: #323232;
    line-height: 3.90625vw;
    padding-top: 0.41666vw;
    padding-bottom: 2.60416vw;
}

.video-cont h5 {
    font-size: 1.04166vw;
    color: #323232;
    line-height: 1.14583vw;
    padding-top: 13.125vw;
}

.video-cont a {
    width: 11.97917vw;
    height: 3.75vw;
    background: #145DE6;
    border-radius: 0.3125vw;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.04166vw;
    color: #FFFFFF;
    padding-left: 2.08333vw;
    padding-right: 1.61458vw;
}

.video-cont a img {
    width: 0.41666vw;
    transition: 0.5s;
    -webkit-transition: 0.5s;
}

.video-cont a:hover {
    background: #082752;
}

.video-cont a:hover img {
    margin-right: 0.22083vw;
}

/* 视频加载时的占位背景 */

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("") no-repeat;
    background-size: 100% 100%;
    z-index: -1;
}

.video-background-index video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    /* 根据设备方向调整视频尺寸 */
    object-fit: cover;
}

.sec_head .logo {
    width: 14.94791vw;
}

.sec_head .login_in {
    width: 4.94791vw;
    height: 1.97916vw;
    background: #333335;
    border-radius: 0.20833vw;
    color: #fff;
    font-size: 0.83333vw;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sec_head .login_in:hover {
    opacity: 0.8;
}

.sec_head .login_in img {
    width: 0.625vw;
    margin-right: 0.36458vw;
}

.sec_head {
    position: fixed;
    width: calc(100% - 13.48957vw);
    left: 0;
    top: 0;
    display: flex;
    padding-left: 7.76041vw;
    padding-right: 5.72916vw;
    justify-content: space-between;
    align-items: center;
    height: 4.6875vw;
    z-index: 9;
    transition: background-color .2s linear .1s, transform 1.15s;
    background-color: rgba(255, 255, 255, 0);
}

.sec_head.is-scrolled {
    -webkit-backdrop-filter: saturate(150%) blur(20px);
    backdrop-filter: saturate(150%) blur(20px);
    transform: translate3d(0, -100%, 0);
    position: fixed;
    background-color: rgba(255, 255, 255, .8);
}

.sec_head.is-scrolled.slide-up {
    transform: translate3d(0, 0, 0);
}

.sec_title {
    margin-left: -7.2917vw;
    padding-top: 4.9479vw;
    padding-bottom: 4.3229vw;
    font-weight: bold;
    font-size: 2.6042vw;
    color: #323232;
    line-height: 2.8646vw;
}

.sec_title span {
    background: linear-gradient(57deg, #5F64D4 0%, #6811DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.sec_pp {
    position: relative;
    width: 100%;
}

.sec_pp .swiper-container {
    width: calc(100% + 18.1042vw);
    box-sizing: border-box;
    padding-right: 18.1042vw;
    overflow: hidden;
    margin-bottom: 4.0625vw;
}

.sec_pp .swiper-container .swiper-slide {
    width: 21.25vw;
}

.sec_pp .swiper-container .a {
    width: 100%;
    position: relative;
    display: block;
    overflow: hidden;
    cursor: pointer;
    border-radius: 0.8333vw;
}

.sec_pp .swiper-container .a img {
    width: 100%;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    border-radius: 0.8333vw;
}

.sec_pp .swiper-container .a:hover img {
    transform: scale(1.05);
}

.sec_pp .swiper-container .a .video_cath {
    width: 8.8021vw;
    height: 2.9167vw;
    background: #000000;
    border-radius: 2.1875vw;
    right: 1.7188vw;
    bottom: 1.25vw;
    z-index: 9;
    box-sizing: border-box;
    padding-left: 1.4063vw;
    padding-right: .6771vw;
    font-size: .9375vw;
    color: #FFFFFF;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: 0.5s;
    -webkit-transition: 0.5s;
}

.sec_pp .swiper-container .a .video_cath:hover {
    background: #fff;
    color: #000;
}

.sec_pp .swiper-container .a .video_cath::after {
    width: 2.2917vw;
    height: 2.2917vw;
    background: url(../img/ic07.png) no-repeat;
    background-size: contain;
    content: "";
    display: block;
}

.sec_pp .sec_position {
    width: 100%;
    display: flex;
    align-items: center;
}

.sec_pp .sec_position .swiper-scrollbar {
    flex: 1;
    width: 0;
    margin-right: 2.6042vw;
    position: initial;
}

.sec_pp .sec_position .swiper-button-prev {
    position: initial;
    width: 3.3854vw;
    height: 3.3854vw;
    background: url(../img/prev.png) no-repeat;
    background-size: contain;
}

.sec_pp .sec_position .swiper-button-prev::after {
    display: none;
}

.sec_pp .sec_position .swiper-button-next {
    position: initial;
    width: 3.3854vw;
    height: 3.3854vw;
    margin-left: .9375vw;
    background: url(../img/next.png) no-repeat;
    background-size: contain;
}

.sec_pp .sec_position .swiper-button-next::after {
    display: none;
}

.sec_cc {
    width: 100%;
    background: #f3f7f9;
    overflow: hidden;
}

.sec_cc_title {
    display: flex;
}

.sec_cc_title .a {
    margin-right: 3.125vw;
    font-size: .9375vw;
    color: #787878;
    position: relative;
    padding-bottom: 2.0833vw;
    cursor: pointer;
}

.sec_cc_title .a::before {
    content: "";
    position: absolute;
    width: 0;
    height: .1042vw;
    background: #151515;
    left: 0;
    right: 0;
    margin: 0 auto;
    bottom: 0;
    transition: all 0.5s;
}

.sec_cc_title .a.active {
    font-weight: bold;
    color: #000000;
}

.sec_cc_title .a.active::before {
    width: 3.0208vw;
}

.sec_cc_title .a:last-child {
    margin-right: 0;
}

.sec_max {
    overflow: hidden;
}

.index_footer {
    background: #fff;
    padding-top: 2.4479vw;
    padding-bottom: 1.875vw;
}

.index_footer_content {
    width: 64.0625vw;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.index_footer_content .bot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #F0F0F0;
    padding-bottom: 1.0417vw;
    margin-bottom: 1.4583vw;
}

.index_footer_content .bot .left {
    font-size: 1.3542vw;
    color: rgba(50, 50, 50, 1);
    font-weight: bold;
}

.index_footer_content .bot .right {
    font-size: 1.3542vw;
    color: rgba(50, 50, 50, 1);
    font-weight: bold;
}

.index_footer_content .bot .right .span {
    background: linear-gradient(57deg, #5F64D4 0%, #6811DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.index_footer_content .bot_foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.index_footer_content .bot_foot .left {
    font-size: .7292vw;
    color: #96A2AF;
    line-height: 2;
}

.index_footer_content .bot_foot .right {
    font-size: .7292vw;
    color: #4D4D4D;
}

.index_footer_content .bot_foot .right a {
    color: #4D4D4D;
}

.sec_cc_select {
    padding-top: 2.3958vw;
    padding-bottom: 2.1354vw;
    display: flex;
}

.sec_cc_select select {
    width: 10.9375vw;
    height: 2.6042vw;
    box-sizing: border-box;
    border-radius: .3125vw;
    border: 1px solid #474747;
    margin-right: 1.0417vw;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: url(../img/ic08.png)#fff no-repeat calc(100% - 1.0417vw) center;
    background-size: .6771vw;
    font-size: .8333vw;
    color: #000;
    padding-left: 1.0417vw;
    cursor: pointer;
}

.swiper-scrollbar-drag {
    cursor: pointer;
}

.sec_case {
    width: 100%;
    padding-bottom: 2.6042vw;
    margin-bottom: 2.7604vw;
    border-bottom: 1px solid #E9E9E9;
    display: none;
    flex-wrap: wrap;
    transition: 0.2s;
    -webkit-transition: 0.2s;
    opacity: 1 !important;
}

.sec_case.on {
    transition: initial;
    -webkit-transition: initial;
    opacity: 0 !important;
}

.sec_case.active {
    display: flex;
}

.sec_case .list {
    width: calc(33.3% - 1.4417vw);
    margin-right: 2.0833vw;
    margin-bottom: 3.125vw;
}

.sec_case .list:nth-child(3n) {
    margin-right: 0;
}

.sec_case .list .img {
    width: 100%;
    height: 7.2917vw;
    position: relative;
}

.sec_case .list .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sec_case .list .img span {
    position: absolute;
    width: fit-content;
    left: 50%;
    top: 50%;
    text-align: center;
    transform: translate(-50%, -50%);
    font-weight: bold;
    font-size: 1.25vw;
    color: #FFFFFF;
    line-height: 1.2;
    white-space: nowrap;
}

.sec_case .list .desc {
    width: 100%;
    height: 10.4167vw;
    display: flex;
    align-items: center;
    flex-direction: column;
    text-align: center;
    position: relative;
    background: #fff;
}

.sec_case .list .desc .tit {
    display: flex;
    align-items: center;
    margin: 1.1979vw 0;
}

.sec_case .list .desc .tit .a {
    width: fit-content;
    height: 1.6667vw;
    border-radius: 3.4375vw;
    box-sizing: border-box;
    border: 1px solid rgba(197, 210, 225, 0.44);
    margin-right: .5813vw;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .7292vw;
    color: #082752;
    padding: 0 0.7vw;
}

.sec_case .list .desc .tit .a:last-child {
    margin-right: 0;
}

.sec_case .list .desc .txt {
    font-size: .7292vw;
    color: #8D8D8D;
    line-height: 1.0417vw;
    width: calc(100% - 1.7708vw - 1.7708vw);
    text-align: center;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sec_case .list .desc .button {
    position: absolute;
    width: 9.4271vw;
    height: 3.125vw;
    background: #145DE6;
    border-radius: .3125vw;
    left: 0;
    right: 0;
    margin: 0 auto;
    bottom: -1.1458vw;
    box-sizing: border-box;
    padding: 0 1.3021vw 0 1.6146vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .9375vw;
    color: #FFFFFF;
    cursor: pointer;
    transition: 0.5s;
    -webkit-transition: 0.5s;
}

.sec_case .list .desc .button img {
    width: .5208vw;
    transition: 0.5s;
    -webkit-transition: 0.5s;
}

.sec_case .list .desc .button:hover {
    background: #082752;
}

.sec_case .list .desc .button:hover img {
    margin-right: 0.22083vw;
}

.sec_case_txt {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 2.6042vw;
}

.sec_case_txt .list {
    font-size: .625vw;
    color: rgba(168, 181, 193, 1);
    margin-bottom: 2.0833vw;
    width: 22.8646vw;
    line-height: 1.5;
}

.sec_case_txt .list:nth-child(2n) {
    width: 28.125vw;
}

.sec_case_txt .list strong {
    font-weight: normal;
    color: #404040;
}

.popup_box {
    display: none;
    position: fixed;
    inset: 0px;
    width: 100%;
    height: 100%;
    z-index: 9997;
}

.popup_box .video_box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -45%);
    width: 1200px;
    z-index: 9999;
}

.popup_box .video_box.w_90 {
    width: 90%;
}

.popup_box .video_box .video {
    width: 100%;
    margin-bottom: 30px;
}

.popup_box .video_box .video_more {
    display: flex;
    justify-content: center;
}

.popup_box .video_box .video_more a {
    display: block;
    font-size: 14px;
    line-height: 1;
    border: 1px solid rgb(255, 255, 255);
    color: rgb(255, 255, 255);
    border-radius: 24px;
    padding: 9px 24px;
    background: transparent;
    background-position: center bottom;
    background-size: 0% 0%;
    background-repeat: no-repeat;
    transition: background-size 100ms;
    will-change: background-size, transform;
    -webkit-transition: .2s;
    transition: .2s;
}

.popup_box .video_box .video_more a:hover {
    color: rgb(0, 0, 0);
    border: 1px solid rgb(255, 255, 255);
    background: #fff;
}

.popup_box .video_box .video_close {
    position: absolute;
    top: 0px;
    right: -40px;
    width: 23px;
    height: 23px;
    cursor: pointer;
}

.popup_box .video_box .video_close img {
    width: 100%;
}

.popup_box .popup_bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9998;
}

.sec_consultative{
    position: fixed;
    width: 8.75vw;
    height: 2.6563vw;
    right: .5208vw;
    background: #041731;
border-radius: .3125vw;
bottom: 20vw;
display: none;
}
.sec_consultative .a{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    padding-left: .9896vw;
    cursor: pointer;
    font-size: .8333vw;
    color: #fff;
}
.sec_consultative .a .img1{
    width: 1.7188vw;
    margin-right: .5729vw;
}
.sec_consultative .a .img2{
    width: .3646vw;
    margin-left: .7813vw;
}

.sec_selling{
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 99;
    background: rgba(0,0,0,0.4);
    position: fixed;
    display: none;
}
.sec_selling .sec_max{
    transform: translate(-50%,-50%);
    width: 19.4792vw;
    left: 50%;
    top: 50%;
    background: #fff;
    border-radius: .3125vw;
    position: absolute;
    display: flex;
    align-items: center;
    flex-direction: column;
}
.sec_selling .sec_max .title{
    width: 100%;
    border-radius: .3125vw .3125vw 0 0;
    height: 5.0521vw;
    background: url(../img/ic20.png) no-repeat center -0.4vw;
    background-size: 105%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    padding-top: 1.5104vw;
    padding-left: 1.6667vw;
    margin-bottom: 1.0417vw;
}
.sec_selling .sec_max .title .tit{
    font-weight: bold;
font-size: 1.0417vw;
color: #323232;
margin-bottom: .3646vw;
}
.sec_selling .sec_max .title .txt{
    font-size: .8333vw;
color: #323232;
}

.sec_selling .sec_max .sec_meassage{
    width: 16.1458vw;
    display: flex;
    flex-direction: column;
}
.sec_selling .sec_max .sec_meassage .list{
    width: 100%;
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5938vw;
    position: relative;
}
.sec_selling .sec_max .sec_meassage .list .tishi{
        font-size: .6292vw;
        color: #f00;
        left: 0;
        top: calc(100% + 0.3vw);
        position: absolute;
        display: none;
}
.sec_selling .sec_max .sec_meassage .list .tit{
    font-size: .7292vw;
color: #323232;
margin-bottom: .5208vw;
}
.sec_selling .sec_max .sec_meassage .list .txt{
    width: 100%;
    position: relative;
}
.sec_selling .sec_max .sec_meassage .list .txt input{
    width: 100%;
    height: 2.3958vw;
    border-radius: .2083vw;
    border: 1px solid #F0F0F0;
    box-sizing: border-box;
    padding-left: 0.8333vw;
    padding-right: 5vw;
    font-size: .7292vw;
    color: #363535;
}
.sec_selling .sec_max .sec_meassage .list .txt span{
    font-size: .7292vw;
    color: #c3c2c2;
    position: absolute;
    right: .8333vw;
    top: 50%;
    transform: translateY(-50%);
}

.sec_selling .sec_max .sec_meassage .list .txt input:focus{
    border: 1px solid #7E7E7E;
    outline: 0;
}
.sec_selling .sec_max .sec_meassage .list .txt input::placeholder{
    color: #c3c2c2;
}

.sec_selling .sec_max .sec_meassage .list .txt textarea{
    width: 100%;
    height: 5.3125vw;
border-radius: .2083vw;
border: 1px solid #F0F0F0;
box-sizing: border-box;
padding: .625vw .8333vw;
font-size: .7292vw;
color: #363535;
resize: none;
}
.sec_selling .sec_max .sec_meassage .list .txt textarea:focus{
    border: 1px solid #7E7E7E;
    outline: 0;
}
.sec_selling .sec_max .sec_meassage .list .txt textarea::placeholder{
    color: #c3c2c2;
}

.sec_selling .sec_max .sec_button{
    width: 16.1458vw;
    display: flex;
    justify-content: space-between;
    padding-bottom: 1.9792vw;
}
.sec_selling .sec_max .sec_button a{
    width: 5vw;
height: 2.3958vw;
background: #FFFFFF;
border-radius: .2083vw;
border: 1px solid #BDBDBD;
box-sizing: border-box;
display: flex;
align-items: center;
justify-content: center;
font-weight: bold;
font-size: .8333vw;
color: #081631;
}
.sec_selling .sec_max .sec_button a.active{
    width: 10.7813vw;
background: #145DE6;
border-color: #145DE6;
color: #fff;
justify-content: space-between;
padding: 0 1.1979vw;
}
.sec_selling .sec_max .sec_button a.active img{
    width: .5208vw;
    transition: 0.5s;
    -webkit-transition: 0.5s;
}
.sec_selling .sec_max .sec_button a.active:hover{
    background: #082752;
    border-color: #082752;
}
.sec_selling .sec_max .sec_button a.active:hover img{
    margin-right: 0.22083vw;
}

.sec_successful{
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 99;
    background: rgba(0, 0, 0, 0.4);
    position: fixed;
    display: none;
}
.sec_successful .sec_max{
    transform: translate(-50%, -50%);
    width: 10.4167vw;
    left: 50%;
    top: 50%;
    background: #fff;
    border-radius: .3125vw;
    position: absolute;
    display: flex;
    align-items: center;
    flex-direction: column;
    padding-top: 1.1979vw;
    padding-bottom: 1.0417vw;
}
.sec_successful .sec_max .tit{
font-size: .8333vw;
color: #323232;
margin-bottom: .9896vw;
}
.sec_successful .sec_max .a{
    width: 8.3333vw;
    height: 2.0833vw;
    background: #145DE6;
    border-radius: .2083vw;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8333vw;
color: #FFFFFF;
cursor: pointer;
}