@charset "utf-8";body{font-size:14px;color:#000;font-family: "GILROY-REGULAR";}
*{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}
.w1700{margin:0 auto;width:90%;max-width:1700px}
.odcontent{margin:0 auto;width:90%;max-width:1600px}
.w1440{margin:0 auto;width:90%;max-width:1440px}
.w1400{margin:0 auto;width:90%;max-width:1400px}
.w1300{margin:0 auto;width:90%;max-width:1300px}
.w1200{margin:0 auto;width:90%;max-width:1200px}
@media only screen and (max-width:1280px){
.w1440{width: 95%;}
}
@media only screen and (max-width:1080px){
.w1440{width: 90%;}
}
.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:nowrap;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: "BebasNeue-Regular"; font-style: normal; src: url(../font/BebasNeue-Regular.ttf) format("TrueType"); font-display: fallback;}
@font-face {font-family: "Urbanist-Regular"; font-style: normal; src: url(../font/Urbanist-Regular.ttf) format("TrueType"); font-display: fallback;}
@font-face {font-family: "Urbanist-Bold"; font-style: normal; src: url(../font/Urbanist-Bold.ttf) format("TrueType"); font-display: fallback;}
@font-face {font-family: "GILROY-REGULAR"; font-style: normal; src: url(../font/GILROY-REGULAR.OTF) format("TrueType"); font-display: fallback;}


/* back_top */
#back_top{position:fixed;right: 2%;bottom: 20%;transform:translateY(100%);z-index:888;transition:all .6s;opacity: 0;}
#back_top.onshow{opacity:1;-webkit-opacity:1;visibility:visible;transform:none;-webkit-transform:none}
#back_top .master_backTop .master_aperture{background:linear-gradient(to bottom,#F5A406,#DF242A);position:absolute;width:100%;height:100%;border-radius:50%;-webkit-border-radius:50%;opacity:0;-webkit-opacity:0;z-index:-1}
#back_top .master_backTop .master_backTop_btn{color:#fff;width:64px;height:64px;border-radius:50%;-webkit-border-radius:50%;align-items:center;justify-content:center;z-index:2;background:linear-gradient(to bottom,#F5A406,#DF242A)}
#back_top .master_backTop .master_backTop_btn .master_backTop_txt>i{font-size:24px}
#back_top .master_backTop .master_aperture.circle01{animation:scalej01 2s .5s infinite;-webkit-animation:scalej01 2s .5s infinite}
@keyframes scalej01{0%{transform:scale(1);-webkit-transform:scale(1);opacity:1;-webkit-opacity:1}
100%{transform:scale(1.5);-webkit-transform:scale(1.5);opacity:0;-webkit-opacity:0}
}
@-webkit-keyframes scalej01{0%{transform:scale(1);-webkit-transform:scale(1);opacity:1;-webkit-opacity:1}
100%{transform:scale(1.5);-webkit-transform:scale(1.5);opacity:0;-webkit-opacity:0}
}
#back_top .master_backTop .master_aperture.circle02{animation:scalej02 2s infinite;-webkit-animation:scalej02 2s infinite}
@keyframes scalej02{0%{transform:scale(1);-webkit-transform:scale(1);opacity:1;-webkit-opacity:1}
100%{transform:scale(1.8);-webkit-transform:scale(1.8);opacity:0;-webkit-opacity:0}
}
@-webkit-keyframes scalej02{0%{transform:scale(1);-webkit-transform:scale(1);opacity:1;-webkit-opacity:1}
100%{transform:scale(1.8);-webkit-transform:scale(1.8);opacity:0;-webkit-opacity:0}
}
.bubble{width:100%;height:100%;position:absolute;left:0;top:0}
.back_bubble span,.bubble span{display:block;width:20px;height:20px;border-radius:50%;-webkit-border-radius:50%;z-index:-1;transition:ease 1s;-webkit-transition:ease 1s;position:absolute;left:50%;background:linear-gradient(to bottom,#F5A406,#DF242A);bottom:0;transform:translateX(-50%);-webkit-transform:translateX(-50%);opacity:0;-webkit-opacity:0}
.bubble span:nth-child(1){animation:pao 4s linear infinite;-webkit-animation:pao 4s linear infinite}
.bubble span:nth-child(2){animation:pao3 6s linear infinite;-webkit-animation:pao3 6s linear infinite;-webkit-transition-delay:.3s;transition-delay:.3s}
.bubble span:nth-child(3){animation:pao2 3s linear infinite;-webkit-animation:pao2 3s linear infinite;-webkit-transition-delay:.8s;transition-delay:.8s}
.bubble span:nth-child(4){animation:pao4 9s linear infinite;-webkit-animation:pao4 9s linear infinite}
.bubble span:nth-child(5){animation:pao5 7s linear infinite;-webkit-animation:pao5 7s linear infinite}
@keyframes pao{0%{transform:translate(200%,-30px) rotate(360deg) scale(.5,.5);-webkit-transform:translate(200%,-30px) rotate(360deg) scale(.5,.5);opacity:1;-webkit-opacity:1}
50%{transform:translate(0,-70px) rotate(360deg) scale(.8,.8);-webkit-transform:translate(0,-70px) rotate(360deg) scale(.8,.8);opacity:.5;-webkit-opacity:.5}
100%{transform:translate(-200%,-100px) rotate(360deg) scale(1,1);-webkit-transform:translate(-200%,-100px) rotate(360deg) scale(1,1);opacity:0;-webkit-opacity:0}
}
@keyframes pao2{0%{transform:translate(-200%,0) rotate(360deg) scale(1,1);-webkit-transform:translate(-200%,0) rotate(360deg) scale(1,1);opacity:1;-webkit-opacity:1}
50%{transform:translate(250%,-50px) rotate(360deg) scale(.8,.8);-webkit-transform:translate(250%,-50px) rotate(360deg) scale(.8,.8);opacity:.5;-webkit-opacity:.5}
100%{transform:translate(100%,-100px) rotate(360deg) scale(.5,.5);-webkit-transform:translate(100%,-100px) rotate(360deg) scale(.5,.5);opacity:0;-webkit-opacity:0}
}
@keyframes pao3{0%{transform:translate(0,0) rotate(360deg) scale(1,1);-webkit-transform:translate(0,0) rotate(360deg) scale(1,1);opacity:1;-webkit-opacity:1}
50%{transform:translate(-250%,-50px) rotate(360deg) scale(.8,.8);-webkit-transform:translate(-250%,-50px) rotate(360deg) scale(.8,.8);opacity:.5;-webkit-opacity:.5}
100%{transform:translate(-300%,-100px) rotate(360deg) scale(.5,.5);-webkit-transform:translate(-300%,-100px) rotate(360deg) scale(.5,.5);opacity:0;-webkit-opacity:0}
}
@keyframes pao4{0%{transform:translate(400%,0) rotate(360deg) scale(1,1);-webkit-transform:translate(400%,0) rotate(360deg) scale(1,1);opacity:1;-webkit-opacity:1}
50%{transform:translate(400%,-50px) rotate(360deg) scale(.8,.8);-webkit-transform:translate(400%,-50px) rotate(360deg) scale(.8,.8);opacity:.5;-webkit-opacity:.5}
100%{transform:translate(-100%,-100px) rotate(360deg) scale(.5,.5);-webkit-transform:translate(-100%,-100px) rotate(360deg) scale(.5,.5);opacity:0;-webkit-opacity:0}
}
@keyframes pao5{0%{transform:translate(-400%,0) rotate(360deg) scale(.1,.1);-webkit-transform:translate(-400%,0) rotate(360deg) scale(.1,.1);opacity:1;-webkit-opacity:1}
50%{transform:translate(-400%,-50px) rotate(360deg) scale(.6,.6);-webkit-transform:translate(-400%,-50px) rotate(360deg) scale(.6,.6);opacity:.5;-webkit-opacity:.5}
100%{transform:translate(0,-100px) rotate(360deg) scale(1,1);-webkit-transform:translate(0,-100px) rotate(360deg) scale(1,1);opacity:0;-webkit-opacity:0}
}
@media only screen and (max-width:1080px){
#back_top .master_backTop .master_backTop_btn{width: 55px;height: 55px;}
#back_top .master_backTop .master_backTop_txt img{width: 25px;}
}
@media only screen and (max-width:520px){
#back_top .master_backTop .master_backTop_btn{width: 45px;height: 45px;}
#back_top .master_backTop .master_backTop_txt img{width: 22px;}
}


/* head */
.head{position: fixed;left: 0;top: 0;width: 100%;z-index: 999;transition: all 0.5s;}
.head .head_mid .lf_part .logo img:nth-child(2){display: none;}
.head .head_mid{display: flex;justify-content: space-between;align-items: center;}
.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 .curtain{position: absolute;left: 50%;top: 100%;width: 90vw;max-width: 1686px;height: 100%;background: rgba(255,255,225,0.95);transform: translateX(-50%);display: none;box-sizing: border-box;}
.head .head_mid .head_nav .first_nav > li{display: inline-block;white-space: nowrap;z-index: 1;position: relative;margin: 0 30px;}
.head .head_mid .head_nav .first_nav > li > a{font-size: 20px;font-weight: bold;display: block;position: relative;transition: all .6s cubic-bezier(.215,.61,.355,1) 0s;color: #fff;margin: 40px 0;z-index: 99;}
.head .head_mid .head_nav .first_nav>li a:after{content:'';position:absolute;height: 2px;z-index:9;width:0;right: 0;transition: all .5s ease-in-out;bottom: -10px;background: #fff;}
.head .head_mid .head_nav .first_nav > li.cur a:after,.head .head_mid .head_nav .first_nav > li:hover a:after{width: 100%;left: 0;right: auto;}
.head .head_mid .head_nav .pc_secnav{position: absolute;top: 100%;left: 50%;height: auto;transition: all .5s ease-in-out;z-index: 3;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: 168px;transform: translate(-50% , 30px);}
.head .head_mid .head_nav .pc_secnav.on{backface-visibility: hidden;pointer-events: auto;opacity: 1;transform: translate(-50% , 0);}
.head .head_mid .head_nav .pc_secnav .lf_nav{width: 100%;position: relative;}
.head .head_mid .head_nav .pc_secnav .lf_nav::before{width:120px;height:15px;position:absolute;left:50%;margin-left:-60px;top:0;content:'';background:url(../images/move_up.png) no-repeat;-webkit-transition:all .65s cubic-bezier(.19,1,.22,1);background-size:cover;z-index: -1;}
.head .head_mid .head_nav .pc_secnav.on .lf_nav::before{top: -14px;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul{background: #ffffff;border-radius: 4px;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul > li{text-align: left;border-bottom: 1px solid rgba(153, 153, 153, 0.1);}
.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: 16px;color: #333;font-weight: bold;height: 42px;line-height: 42px;padding: 0 20px;text-align: center;}
.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: #DF242A;}
.head .head_mid .rt_part{box-sizing: border-box;position: relative;display: flex;align-items: center;}
.head .head_mid .rt_part .search{position:relative;}
.head .head_mid .rt_part .search .icon{width:60px;height:60px;background: url(../images/search.png) no-repeat center;background-size: 28px;cursor:pointer;filter: none;}
.head .head_mid .rt_part .search .header-search-form{animation-name:r2l;-webkit-animation-name:r2l;-ms-animation-name:r2l;animation-timing-function:ease;-webkit-animation-timing-function:ease;-ms-animation-timing-function:ease;animation-fill-mode:forwards;-webkit-animation-fill-mode:forwards;-ms-animation-fill-mode:forwards;animation-duration:.3s;-webkit-animation-duration:.3s;-ms-animation-duration:.3s}
.head .head_mid .rt_part .search .header-search-form{display:none;position:absolute;right:-16px;width: 240px;background-color:rgba(255,255,255,.9);box-shadow:0 1px 4px rgba(0,0,0,.1) inset;border-radius:40px;transition:all .3s;z-index:6;top: 10px;}
.head .head_mid .rt_part .search .header-search-form form{display:-webkit-box;display:-moz-box;display:-ms-flexbox;display:flex}
.head .head_mid .rt_part .search .header-search-form .input{-webkit-box-flex:1;-moz-box-flex:1;-ms-flex:1;flex:1;min-width:0}
.head .head_mid .rt_part .search .header-search-form button,.head .head_mid .rt_part .search .header-search-form input{display:block;height:40px;line-height:40px;outline:0;background:0 0;border:none}
.head .head_mid .rt_part .search .header-search-form input{padding-left:20px;width:100%;color:#555;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;font-size: 15px;}
.head .head_mid .rt_part .search .header-search-form button{padding:0 16px;font-size:18px;color:#333;cursor:pointer;-webkit-transition:all .3s;-o-transition:all .3s;-moz-transition:all .3s;transition:all .3s;}
.head .head_mid .rt_part .search:hover .header-search-form {display: block;}
.head .head_mid .rt_part .search:hover .header-search-form button{background: url(../images/search.png) no-repeat right;cursor: pointer;background-size: 24px;margin-right: 20px;filter: invert(1);}
.head .head_mid .rt_part .search:hover .icon{opacity: 0;}
.head .head_mid .rt_part .dh{display: flex;align-items: center;margin-left: 20px;}
.head .head_mid .rt_part img{width:25px;animation: wobbhorizontal linear 3s infinite;}
.head .head_mid .rt_part img:nth-child(1){display: none;}
.head .head_mid .rt_part p{font-size: 20px;color: #fff;font-weight: bold;margin-left:5px;}
@-webkit-keyframes wobbhorizontal{16.65%{-webkit-transform:translateY(8px);transform:translateY(8px)}
33.3%{-webkit-transform:translateY(-6px);transform:translateY(-6px)}
49.95%{-webkit-transform:translateY(4px);transform:translateY(4px)}
66.6%{-webkit-transform:translateY(-2px);transform:translateY(-2px)}
83.25%{-webkit-transform:translateY(1px);transform:translateY(1px)}
100%{-webkit-transform:translateY(0);transform:translateY(0)}
}
@keyframes wobbhorizontal{16.65%{-webkit-transform:translateY(8px);transform:translateY(8px)}
33.3%{-webkit-transform:translateY(-6px);transform:translateY(-6px)}
49.95%{-webkit-transform:translateY(4px);transform:translateY(4px)}
66.6%{-webkit-transform:translateY(-2px);transform:translateY(-2px)}
83.25%{-webkit-transform:translateY(1px);transform:translateY(1px)}
100%{-webkit-transform:translateY(0);transform:translateY(0)}
}



@keyframes r2l{0%{transform:translateX(50px);opacity:0}
100%{transform:translateX(0);opacity:1}
}
@-webkit-keyframes r2l{0%{-webkit-transform:translateX(50px);opacity:0}
100%{-webkit-transform:translateX(0);opacity:1}
}
@-ms-keyframes r2l{0%{-ms-transform:translateX(50px);opacity:0}
100%{-ms-transform:translateX(0);opacity:1}
}
@keyframes heightChange{0%{transform:scale(1,0)}
100%{transform:scale(1)}
}
@-webkit-keyframes heightChange{0%{transform:scale(1,0)}
100%{transform:scale(1)}
}
@keyframes fadeIn{from{opacity:0;transform:translate3d(0%,10px,0)}
to{opacity:1;transform:none}
}


/* menu */
.menu{width: 30vw;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(50vw);transition:.5s all ease-in-out;padding: 5vw 4vw;opacity: 0;visibility: hidden;}
.menu.active{transform:translateX(0);opacity: 1;visibility: visible;}
.menu ul{width: 30vw;position:absolute;}
.menu ul li{border-bottom:1px solid rgba(255,255,255,.3);padding: 20px 0;transition:.3s all ease-in-out;}
.menu ul li .second{opacity:1;transition:.3s all ease-in-out;display: flex;flex-wrap: wrap;margin-top: 10px;}
.menu ul li a{color:#fff;font-size: 18px;}
.menu ul li .second{transition:.3s all ease-in-out}
.menu ul li .second a{font-size: 15px;margin-top: 13px;display:inline-block;margin-right: 20px;color: #ffffffde;font-weight: normal;}
.menu ul li .second a:last-child{margin-right:0}
.menu ul li .second a:hover{border-bottom:1px solid rgba(255,255,255,.8)}
.menu ul li .second a::after{content:'|';position:absolute;margin-left: 8px;opacity:.5;}
.menu ul li .second a:last-child::after{content:inherit}
.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: flex;align-items: center;justify-content: center;transition: 0.4s 0.2s;display:none}
.menu_bar.active{z-index:9998}
.menu_bar.active span{background:#fff}
.menu_bar .bar{width: 25px;height: 20px;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;}


/* 下滑 */
.head.scro{background: #fff;box-shadow: 0 0 10px rgba(0, 0, 0, .1);}
.head.scro .head_mid .lf_part .logo img:nth-child(1){display: none;}
.head.scro .head_mid .lf_part .logo img:nth-child(2){display: block;}
.head.scro .head_mid .head_nav .first_nav > li > a{margin: 30px 0;color: #000;}
.head.scro .head_mid .head_nav .first_nav > li.cur > a{color: #DF242A;}
.head.scro .head_mid .head_nav .first_nav > li.cur a:after, .head.scro .head_mid .head_nav .first_nav > li:hover a:after{background: #DF242A;}
.head.scro .menu_bar span{background: #fff;}
.head.scro .head_mid .rt_part .search .icon{filter: invert(1);}
.head.scro .head_mid .rt_part img:nth-child(1){display: block;}
.head.scro .head_mid .rt_part img:nth-child(2){display: none;}
.head.scro .head_mid .rt_part p{color: #000;}
.head.scro .menu_bar span{background: #000;}
.head.scro .menu_bar.active span{background: #fff;}
 
@media only screen and (max-width:1500px){
.head .head_mid .head_nav .first_nav > li{margin: 0 25px;}
.head .head_mid .head_nav .first_nav > li > a{font-size: 18px;}
.head .head_mid .head_nav .pc_secnav{width: 175px;}
.head .head_mid .rt_part p{font-size: 18px;}
.menu{width: 36vw;}
.menu ul{width: 36vw;}
}
@media only screen and (max-width:1400px){
.head .head_mid .lf_part .logo img{width: 268px;}
.head .head_mid .head_nav .first_nav{margin-left:0;}
.head .head_mid .head_nav .first_nav > li{margin: 0 20px;}
.head .head_mid .head_nav .pc_secnav .lf_nav > ul > li > a{font-size: 15px;}
}
 
@media only screen and (max-width:1280px){
.head .head_mid .lf_part .logo img{width: 240px;}
.head .head_mid .rt_part .search .icon{background-size: 25px;width: 50px;height: 50px;}
.head .head_mid .rt_part .dh{margin-left: 0;}
.head .head_mid .rt_part p{font-size: 16px;}
.head .head_mid .rt_part img{width: 22px;}
.menu{width: 40vw;}
.menu ul{width: 40vw;}
.menu ul li{padding: 20px 0;}
}
 
/* mobile-end */
@media only screen and (max-width:1080px){
.head{padding:10px 0;}
.head .head_mid .lf_part{width:auto;background: none;padding: 0px;}
.head .head_mid .head_nav{padding: 0;position: initial;width: auto;position: absolute;right: 0;top:50%;transform: translateY(-50%);}
.head .head_mid .head_nav .first_nav{display: none;}
.head .head_mid .rt_part .dh{display: none;}
.head .head_mid .rt_part .search .icon{background-size: 26px;}
.menu_bar{display: block;}
.menu{width: 100%;transform: translateX(100vw);padding: 5vw 0;}
.menu ul{padding: 0 4%;width: auto;}
}	
@media only screen and (max-width:768px){
.head{background: #fff;box-shadow: 0 0 10px rgba(0, 0, 0, .1);}
.head .menu_bar span{background: #000;}
.head .menu_bar.active span{background: #fff;}
.menu ul li{padding: 15px 0;}
.menu ul li a{font-size: 18px;}
.menu ul li .second a{font-size: 14px;margin-top: 15px;}
.head .head_mid .lf_part .logo img:nth-child(1){display: none;}
.head .head_mid .lf_part .logo img:nth-child(2){display: block;}
.head .head_mid .rt_part .search .icon{filter: invert(1);}
}
@media only screen and (max-width:520px){
.head{padding: 8px 0;}
.head .head_mid .lf_part .logo img{width: 228px;}
.menu_bar{width: auto !important;background: none;}
.menu_bar .bar{height: 18px;margin-left: 8px;}
.menu_bar span:nth-child(2){top: 7px;}
.menu_bar span:nth-child(3){top: 15px;}
}
 
 
/* foot */
.foot{background: #757475;}
.foot .f_top{padding: 50px 0;display: flex;align-items: center;border-bottom: 1px solid #7F7E7F;}
.foot .f_top h3{font-size:28px;color:#fff;margin-left:30px;font-weight:400;font-style:italic;padding-top:10px}
.foot .f_cont{padding:50px 0}
.foot .f_cont .flx_w{align-items:initial}
.foot .f_nav .list{display:flex;justify-content:space-between}
.foot .f_nav .item{margin-right: 50px;}
.foot .f_nav .item:nth-last-child(1){margin-right: 0;}
.foot .f_nav .item .hd{font-size:18px;color:#fff;}
.foot .f_form{width: 25%;}
.foot .f_form h3{font-size:20px;color:#fff;margin-bottom:15px}
.foot .f_form p{font-size:16px;color:#fff}
.foot .f_form form{margin:30px 0}
.foot .f_form form .input{position:relative}
.foot .f_form form .input input{height:45px;width:100%;font-size:12px;text-indent:15px}
.foot .f_form form .input .submit{position:absolute;color:#fff;font-size:15px;font-weight:700;text-indent:0;right:0;background:#df242a;width:auto;padding:0 20px}
.foot .f_form form .input .submit:hover{background: #F5A406;}
.foot .f_form ul{margin-top:20px}
.foot .f_form ul li{margin-right:25px;transition: 0.3s;}
.foot .f_form ul li:hover{transform: translateY(-5px);}
.foot .f_bom{padding:30px 0;border-top:1px solid #7f7e7f;text-align: center;}
.foot .f_bom span{font-size:16px;color:#cdcccc;}
@media only screen and (max-width:1280px){
.foot .f_top h3{font-size: 25px;}
.foot .f_top img{width: 288px;}
.foot .f_form{width: 28%;}
}
@media only screen and (max-width:1080px){
.foot .f_top{padding: 35px 0;}
.foot .f_top h3{font-size: 24px;}
.foot .f_cont{padding: 35px 0;}
.foot .f_nav .item li a{font-size: 15px;}
.foot .f_form h3{font-size: 18px;}
.foot .f_form form .input input{height: 40px;}
.foot .f_bom{padding: 20px 0;}
}
@media only screen and (max-width:850px){
.foot .f_top{flex-wrap: wrap;}
.foot .f_top img{width: 268px;}
.foot .f_top h3{margin-left: 0;margin-top: 10px;font-size: 22px;width: 100%;}
.foot .f_nav{display: none;}
.foot .f_form{width: 50%;}
}
@media only screen and (max-width:520px){
.foot .f_top{padding: 20px 0 26px;}
.foot .f_top img{width: 228px;}
.foot .f_top h3{margin-top: 5px;font-size: 18px;}
.foot .f_cont{padding: 18px 0;}
.foot .f_form{width: 80%;}
.foot .f_form h3{font-size: 16px;margin-bottom: 5px;}
.foot .f_form p{font-size: 14px;}
.foot .f_form form{margin: 15px 0;}
.foot .f_form form .input input{height: 36px;}
.foot .f_form form .input .submit{font-size: 14px;}
.foot .f_form ul{margin-top: 10px;}
.foot .f_form ul li{margin-right: 15px;}
.foot .f_form ul li img{width: 20px;}
.foot .f_bom{padding: 15px 0;}
.foot .f_bom span{font-size: 13px;}
}