@charset "utf-8";body{font-size:14px;color:#000;font-family: "Roboto-Regular";}

@charset "utf-8";html{height:100%}
 /* 浏览器滚动条整体的宽度 */
::-webkit-scrollbar {
    width: .3rem;
    height: .3rem;
}
/* 滚动条里面的轨道 */
::-webkit-scrollbar-track {
    background-color: #eee;
}
/* 滚动条上的滚动滑块 */
::-webkit-scrollbar-thumb {
    border-radius: 4px;
    background-color: #253D55;
}

@media only screen and (max-width:1080px){
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
}

@media only screen and (max-width:520px){
::-webkit-scrollbar {
    width: 3px;
    height: 3px;
}
}

*{padding:0;margin:0;list-style:none}
a{text-decoration:none;color:inherit}
i{font-style:normal}
dl,ol,ul{list-style-type:none}
b{display:inline-block}
em{font-style:normal;font-family:arial}
.w1400{margin:0 auto;width:90%;max-width: 73.146vw;}
.w1300{margin:0 auto;width:90%;max-width: 67.921vw;}
.w1800{margin:0 auto;width: 95%;max-width: 94vw;}
.w1700{margin:0 auto;width:90%;max-width: 88.82vw;}
@media only screen and (max-width:1280px){
.w1800{width: 92%;}
.w1400{width: 92%;}
.w1300{width: 92%;}
.w1700{width: 92%;}
}
@media only screen and (max-width:1080px){
.w1400{max-width:1400px}
.w1300{max-width:1300px}
.w1800{max-width:1800px}
.w1700{max-width:1700px}
}
.clearfix:after{content:"";display:block;height:0;clear:both;visibility:hidden}
.clearfix{zoom:1}
input,textarea{border:none;outline:0;border-radius:0;-webkit-appearance:none}
button{border:none;padding:0}
.head_fixed{position:fixed;top:0;left:0;width:100%;height:auto;z-index:9999}
img{border:none;vertical-align:middle;max-width:100%}
:focus{outline:0;-webkit-tap-highlight-color:transparent}
a,div,li{-webkit-tap-highlight-color: transparent;}
input:-webkit-autofill,select:-webkit-autofill,textarea:-webkit-autofill{background-color:transparent!important;background-image:none!important;-webkit-box-shadow:0 0 0 1000px #f2f3f7 inset!important;-webkit-text-fill-color:#333}
.flex{display:flex;flex-wrap:wrap;}
.flx{display:flex;flex-wrap:wrap;justify-content:space-between}
.flx_w{display:flex;flex-wrap:wrap;justify-content:space-between;align-items: center;}
.cpthActive.animated{-webkit-clip-path:polygon(100% 0,0 0,0 100%,100% 100%)!important}
.cpth{-webkit-clip-path:polygon(0 0,0 0,0 100%,0 100%);-webkit-transition:4s cubic-bezier(.215,.61,.355,1) .3s}
.is-inview.animated{-webkit-clip-path:polygon(0 0,100% 0,100% 100%,0 100%)!important}
.st_path{-webkit-transition:all 1.5s cubic-bezier(.215,.61,.355,1);-webkit-clip-path:polygon(0 0,100% 0,100% 0,0 0)}

@font-face {font-family: "Roboto-Regular"; font-style: normal; src: url(../font/Roboto-Regular.ttf) format("TrueType"); font-display: fallback;}
@font-face {font-family: "SourceHanSansCN-Regular"; font-style: normal; src: url(../font/SourceHanSansCN-Regular.otf) format("TrueType"); font-display: fallback;}
 

/* title */
.in_tit{position: relative;margin-bottom: 2.2vw;text-align: center;}
.in_tit .title{font-size: 3.134798vw;color: #253D55;font-weight: bold;text-transform: uppercase;}
.in_tit .tit{font-size: 1.5vw;color: #253D55;position: relative;padding-top: .8vw;}
.in_tit .tit:after{position: absolute;content: "";top: .25vw;left: 50%;transform: translate(-50% , -50%);background: #253D55;width: 4vw;height: 2px;}
@media screen and (max-width:1080px){
.in_tit{margin-bottom: 40px;}
.in_tit .title{font-size: 35px;}
.in_tit .tit{font-size: 18px;padding-top: 15px;margin-top: 10px;}
.in_tit .tit:after{width: 40px;top: 0;}
}
@media screen and (max-width:768px){
.in_tit .title{font-size:28px;}
}
@media screen and (max-width:520px){
.in_tit{margin-bottom: 20px;}
.in_tit .title{font-size: 24px;}
.in_tit .tit{font-size: 16px;padding-top: 10px;margin-top: 10px;}
}

/* bt */
.bt{width: max-content;margin: 0 auto;}
.bt a{display: flex;align-items: center;}
.bt p{font-size: .95vw;color: #252525;margin-right: 5px;transition: all .5s}
.bt img{filter: brightness(.4);width: 1.045vw;transition: all .5s}
.bt:hover p{transform: translateX(-5px);}
.bt:hover img{transform: translateX(5px);}
@media screen and (max-width:1080px){
.bt p{font-size: 16px;}
.bt img{width: 18px;}
}
@media screen and (max-width:520px){
.bt p{font-size: 14px;}
.bt img{width: 15px;}
}

 
/* head */
.head{position: fixed;left: 0;top: 0;width: 100%;z-index: 999;transition: all 0.58s;background: linear-gradient(to bottom,#495c6e 0%,rgba(250,250,250,0));}
.head::after{content:'';position:absolute;width:100%;height:100%;background: #253d55a8;box-shadow: 0 0 5px rgba(0, 0, 0, .1);top:0;left:0;-webkit-transition:ease .75s;transition:ease .75s;z-index:-1;transform:translateY(-100%)}
.head .head_mid .lf_part a{display: flex;align-items: center;}
.head .head_mid .lf_part .logo img{width: 8.621vw;}
.head .head_mid .lf_part .text{margin-left: 4%;}
.head .head_mid .lf_part .text h3{font-size: 1.15vw;}
.head .head_mid .lf_part .text p{width: 80%;font-size: .85vw;color: #010101;margin-top: 1.5%;}
.head .head_mid{display: flex;align-items: center;justify-content: space-between;}
.head .head_mid .head_nav{box-sizing: border-box;transition: all .5s ease-in-out;}
.head .head_mid .head_nav .first_nav{text-align: end;white-space: nowrap;position: relative;}
.head .head_mid .head_nav .first_nav > li{display: inline-block;white-space: nowrap;z-index: 1;position: relative;padding: 0 1.35vw;}
.head .head_mid .head_nav .first_nav>li:after{content:'';position:absolute;height: 100%;z-index:9;width:0;left: 0;top: 0;transition: all .5s ease-in-out;background: #D3D3D3;}
/* .head .head_mid .head_nav .first_nav > li.cur:after, */.head .head_mid .head_nav .first_nav > li:hover:after{left: 0;width: 100%;}
.head .head_mid .head_nav .first_nav > li:nth-last-child(1){margin-right: 0;}
.head .head_mid .head_nav .first_nav > li > a{font-size: 1vw;display: block;position: relative;transition: all .6s cubic-bezier(.215,.61,.355,1) 0s;color: #fff;margin: 1.88vw 0;z-index: 99;}
/* .head .head_mid .head_nav .first_nav > li.cur a, */.head .head_mid .head_nav .first_nav > li:hover a{color: #253d55;}
.head .head_mid .head_nav .pc_secnav{position: absolute;top: 100%;left: 50%;height: auto;transition: all .5s ease-in-out;z-index: 100;box-sizing: border-box;transform-origin: center top;box-shadow: 0 3px 29px -8px rgba(192, 196, 204, 0.7);opacity: 0;pointer-events: none;cursor: pointer;width: 9vw;transform: translate(-50% , 50px);}
.head .head_mid .head_nav .pc_secnav.on{backface-visibility: hidden;pointer-events: auto;opacity: 1;transform: translate(-50% , 0px);}
.head .head_mid .head_nav .pc_secnav .lf_nav{width: 100%;position: relative;}
.head .head_mid .head_nav .pc_secnav .lf_nav:before{content:"";border-left: 16px solid transparent;border-right: 16px solid transparent;border-bottom: 8px solid rgb(255 255 255);position:absolute;left: 20%;top: -8px;transform: translate(-50% , 0);}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul{background: #ffffff;border-radius: 10px;padding: 5px 0;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul > li{text-align: left;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul > li:nth-last-child(1){border: none;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul > li > a{display: block;font-size: 0.845vw;color: #333;height: 2.4vw;line-height: 2.4vw;padding: 0 1.2vw;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul > li:nth-child(1) > a{border-top-left-radius: 8px;border-top-right-radius: 8px;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul > li:nth-last-child(1) > a{border-bottom-right-radius: 8px;border-bottom-left-radius: 8px;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul > li > a:after{display: none;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul > li:hover > a{color: #253D55;}
.head .head_mid .rt_part{display: none;}
 

/* 下滑 */
.head.scro::after{transform: none;}
 

/* menu */
.menu{width: 100vw;height:100vh;position:fixed;top:0;right:0;z-index:999;background:rgba(0,0,0,.7);box-shadow:0 0 30px rgba(0,0,0,.1);backdrop-filter:blur(10px);transform:translateX(100vw);transition:.5s all ease-in-out;opacity:0;visibility: hidden;}
.menu.active{transform:translateX(0);opacity: 1;visibility: visible;}
.menu ul{width: 90%;margin: 0 auto;margin-top: 8%;}
.menu ul li{border-bottom:1px solid rgba(255,255,255,.3);padding: 20px 0;transition:.3s all ease-in-out;width: 100%;}
.menu ul li .rd{position: relative;display: flex;flex-wrap: wrap;width: 100%;justify-content: space-between;}
.menu ul li .rd a{color:#fff;font-size: 20px;}
.menu ul li .rd i{width: 19px;}
.menu ul li .rd i:after{content: "";width: 2px;height: 16px;background: #fff;position: absolute;transition: all .35s;right: 7px;top: 3px;}
.menu ul li .rd i:before{content: "";width: 16px;height: 2px;background: #fff;position: absolute;transition: all .35s;right: 0px;top: 10px;}
.menu ul li.cur .rd i:after{width: 0;-webkit-transform: rotate(90deg);}
.menu ul li .hd{display: none;}
.menu ul li .hd .second{opacity:1;transition:.3s all ease-in-out;margin-top: 5px;display: grid;}
.menu ul li .hd .second{width: 100%;display:flex;align-items: center;margin-top: 18px;flex-wrap: wrap;}
.menu ul li .hd .second a{font-size: 16px;color: #ffffffeb;font-weight: normal;margin: 8px;width: 100%;}
.he_fadeup1{-webkit-animation:fadeIniup 1s ease both;animation:fadeIniup 1s ease both;-ms-animation:fadeInUp 1s ease both;animation-delay:.3s}
.he_fadeup2{-webkit-animation:fadeIniup 1s ease both;animation:fadeIniup 1s ease both;-ms-animation:fadeInUp 1s ease both;animation-delay:.4s}
.he_fadeup3{-webkit-animation:fadeIniup 1s ease both;animation:fadeIniup 1s ease both;-ms-animation:fadeInUp 1s ease both;animation-delay:.5s}
.he_fadeup4{-webkit-animation:fadeIniup 1s ease both;animation:fadeIniup 1s ease both;-ms-animation:fadeInUp 1s ease both;animation-delay:.6s}
.he_fadeup5{-webkit-animation:fadeIniup 1s ease both;animation:fadeIniup 1s ease both;-ms-animation:fadeInUp 1s ease both;animation-delay:.7s}
.he_fadeup6{-webkit-animation:fadeIniup 1s ease both;animation:fadeIniup 1s ease both;-ms-animation:fadeInUp 1s ease both;animation-delay:.8s}
.he_fadeup7{-webkit-animation:fadeIniup 1s ease both;animation:fadeIniup 1s ease both;-ms-animation:fadeInUp 1s ease both;animation-delay:.9s}
.he_fadeup8{-webkit-animation:fadeIniup 1s ease both;animation:fadeIniup 1s ease both;-ms-animation:fadeInUp 1s ease both;animation-delay:.9s}
@keyframes fadeIniup{0%{opacity:0;transform:translateY(60px)}
100%{opacity:1;transform:translateY(0)}
}

/* menu_bar */
.menu_bar{position:relative;cursor:pointer;z-index: 3;display: none;align-items: center;justify-content: center;transition: 0.4s 0.2s;margin-left: 20px;}
.menu_bar.active{z-index:9998}
.menu_bar.active span{background:#fff}
.menu_bar .bar{width: 25px;height: 21px;position: relative;}
.menu_bar span{width:100%;height: 2px;position:absolute;background: #fff;display:block;-webkit-transition:all .35s;-webkit-transform:rotate(0);top:0;}
.menu_bar.active span{background:#fff}
.menu_bar span:nth-child(1){width: 15px;right: 0;}
.menu_bar span:nth-child(2){top: 8px;}
.menu_bar span:nth-child(3){top: 8px;width:18px;}
.menu_bar:hover span:nth-child(1){width:25px}
.menu_bar:hover span:nth-child(3){width:25px}
.menu_bar.active:hover span:nth-child(2){width:0}
.menu_bar.active:hover span:nth-child(3){width:25px}
.menu_bar.active span:nth-child(2){width:0}
.menu_bar.active span:nth-child(1){top:9px;-webkit-transform:rotate(45deg);width:25px}
.menu_bar.active span:nth-child(3){top:9px;-webkit-transform:rotate(-45deg);width: 25px;}
.menu_bar span:nth-child(3){top: 17px;width: 15px;}

 
/* mobile-end */
@media only screen and (max-width:1080px){
.head{padding: 15px 0;}
.head .head_mid .lf_part .logo img{width:135px;}
.head .head_mid .head_nav .first_nav{display: none;}
.head .head_mid .rt_part{display: block;}
.menu_bar{display: block;}
}	
@media only screen and (max-width:768px){
.head .head_mid .lf_part .logo img{width: 125px;}
.menu ul li .rd a{font-size: 18px;}
.menu ul li .hd .second{margin-top: 15px;}
.menu ul li .hd .second a{font-size: 15px;}
}
@media only screen and (max-width:520px){
.head{padding: 10px 0;}
.head .head_mid .lf_part .logo img{width: 105px;}
.menu_bar{margin-left: 10px;}
.menu ul{margin-top: 12%;}
.menu ul li{padding: 15px 0;}
.menu ul li .rd a{font-size: 16px;}
.menu ul li .hd .second a{font-size: 14px;}
}
 
/* foot */
.foot{background: #253D55;}
.foot .top .flx{border-bottom:1px solid #4E4E4E;padding: 6vw 13vw 4vw;align-items: flex-end;}
.foot .top .f_nav{display:flex;justify-content: space-between;width: 35%;flex-wrap: wrap;}
.foot .top .f_nav .item .hd{font-size:1vw;color: #fff;margin-bottom: 1.2vw;}
.foot .top .f_nav .item li{margin-top: 1.35vw;transition:all .5s ease;}
.foot .top .f_nav .item li a{color: #ffffffeb;font-size:.845vw;}
.foot .top .f_nav .item li:hover a{color:#fff;text-decoration:revert}
.foot .top .f_del .t1{color:#fff;font-size:.845vw;line-height:1.58;width: 65%;margin: 0 auto;margin-right: 0;margin-bottom: 1vw;}
.foot .top .f_del .t2{color: #fff;font-size: .845vw;display: flex;align-items: center;margin-top: 3vw;}
.foot .top .f_del .t2 img{width: .941vw;margin-right: 5px;}
.foot .top .f_del form{position:relative;width: 65%;margin: 0 auto;margin-right: 0;}
.foot .top .f_del form .input{width:auto;background:#fff;padding:0 .68vw;border-radius:5px}
.foot .top .f_del form .input input{width:100%;border-radius:10px;padding:.68vw 0;color: #666;font-size: .8vw;}
.foot .top .f_del form .submit input{position:absolute;background:url(../images/f_icon1.png);right:.68vw;height:1.5153vw;width:1.5153vw;background-size:cover;transform:translate(0 ,-50%);top:50%}
.foot .bom{padding:2.5vw 0}
.foot .bom .flx{padding: 0 13vw;}
.foot .bom .logo img{width:8.621vw}
.foot .bom p{color:#fff;font-size:.845vw;display:flex;align-items:center}
.foot .bom p img{filter:brightness(0) invert(1);margin-right:6px;width:.941vw}
@media only screen and (max-width:1080px){
.foot .top .flx{padding: 60px 0 40px;width: 92%;margin: 0 auto;}
.foot .top .f_nav{width: 40%;}
.foot .top .f_nav .item .hd{font-size: 18px;}
.foot .top .f_nav .item li{margin-top: 20px;}
.foot .top .f_nav .item li a{font-size: 14px;}
.foot .top .f_del .t1{font-size: 15px;width: auto;}
.foot .top .f_del form{width: auto;}
.foot .top .f_del form .input{padding: 0 10px;}
.foot .top .f_del form .input input{padding: 12px 0;}
.foot .top .f_del form .submit input{height: 22px;width: 22px;right: 12px;}
.foot .top .f_del .t2{font-size: 15px;}
.foot .top .f_del .t2 img{width: 18px;}
.foot .bom{padding: 20px 0;}
.foot .bom .flx{padding: 0 4%;}
.foot .bom .logo img{width: 135px;}
.foot .bom p{font-size: 14px;}
.foot .bom p img{width: 18px;}
}
@media only screen and (max-width:768px){
.foot .top .f_nav{display: none;}
.foot .bom .logo {width: 100%;margin-bottom: 15px;}
}
@media only screen and (max-width:520px){
.foot .top .flx{padding: 25px 0;}
.foot .top .f_del .t1{font-size: 14px;margin-bottom: 10px;}
.foot .top .f_del form{width: auto;}
.foot .top .f_del form .input{padding: 0 10px;}
.foot .top .f_del form .input input{padding: 10px 0;}
.foot .top .f_del form .submit input{height: 20px;width: 20px;right: 10px;}
.foot .top .f_del .t2{font-size: 14px;}
.foot .top .f_del .t2 img{width: 16px;}
.foot .bom{padding: 15px 0;}
.foot .bom .logo img{width: 105px;}
.foot .bom p{width: 100%;line-height: 2;}
.foot .bom p img{width: 15px;}
}