@charset "utf-8";
/* CSS Document 
** author:永易搜
** URL:http://www.yongyisou.com/
** tips:CSS文件非专业勿动，编码格式为utf-8
*/
*{ padding:0px; margin:0px;}
li{list-style:none;}
img{border:none;border:0;max-width: 100%;}
a{text-decoration:none;color:#000;}
/* a:hover{color:#f00;} */
a:focus {outline:0; } 
html{font:normal 15px/1.5 "PING-FANG,microsoft yahei",tahoma,arial,sans-serif;background:#fff;}
body{background:#fff;}
input,input:focus,select,select:focus{outline:none;text-indent:5px}
input:-webkit-autofill {background-color: #FAFFBD;background-image: none;color: #000;}
input:-webkit-autofill , textarea:-webkit-autofill, select:-webkit-autofill {  
    /* -webkit-text-fill-color: #ededed !important;  */
    -webkit-box-shadow: 0 0 0px 1000px transparent  inset !important;  
    background-color:transparent;  
    background-image: none;  
    transition: background-color 50000s ease-in-out 0s; 
}  
video {
    object-fit: contain;outline: none
}
input {background-color:transparent;}
h1{ font-size:20px}
h2{ font-size:18px}
h3{ font-size:16px}
h4{ font-size:14px}
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[data-aos]{transition-delay:0}[data-aos][data-aos][data-aos-delay="2700"].aos-animate,body[data-aos-delay="2700"] [data-aos].aos-animate{transition-delay:2.7s}[data-aos][data-aos][data-aos-duration="2750"],body[data-aos-duration="2750"] [data-aos]{transition-duration:2.75s}[data-aos][data-aos][data-aos-delay="2750"],body[data-aos-delay="2750"] [data-aos]{transition-delay:0}[data-aos][data-aos][data-aos-delay="2750"].aos-animate,body[data-aos-delay="2750"] [data-aos].aos-animate{transition-delay:2.75s}[data-aos][data-aos][data-aos-duration="2800"],body[data-aos-duration="2800"] [data-aos]{transition-duration:2.8s}[data-aos][data-aos][data-aos-delay="2800"],body[data-aos-delay="2800"] [data-aos]{transition-delay:0}[data-aos][data-aos][data-aos-delay="2800"].aos-animate,body[data-aos-delay="2800"] [data-aos].aos-animate{transition-delay:2.8s}[data-aos][data-aos][data-aos-duration="2850"],body[data-aos-duration="2850"] [data-aos]{transition-duration:2.85s}[data-aos][data-aos][data-aos-delay="2850"],body[data-aos-delay="2850"] [data-aos]{transition-delay:0}[data-aos][data-aos][data-aos-delay="2850"].aos-animate,body[data-aos-delay="2850"] [data-aos].aos-animate{transition-delay:2.85s}[data-aos][data-aos][data-aos-duration="2900"],body[data-aos-duration="2900"] [data-aos]{transition-duration:2.9s}[data-aos][data-aos][data-aos-delay="2900"],body[data-aos-delay="2900"] [data-aos]{transition-delay:0}[data-aos][data-aos][data-aos-delay="2900"].aos-animate,body[data-aos-delay="2900"] [data-aos].aos-animate{transition-delay:2.9s}[data-aos][data-aos][data-aos-duration="2950"],body[data-aos-duration="2950"] [data-aos]{transition-duration:2.95s}[data-aos][data-aos][data-aos-delay="2950"],body[data-aos-delay="2950"] [data-aos]{transition-delay:0}[data-aos][data-aos][data-aos-delay="2950"].aos-animate,body[data-aos-delay="2950"] [data-aos].aos-animate{transition-delay:2.95s}[data-aos][data-aos][data-aos-duration="3000"],body[data-aos-duration="3000"] [data-aos]{transition-duration:3s}[data-aos][data-aos][data-aos-delay="3000"],body[data-aos-delay="3000"] [data-aos]{transition-delay:0}[data-aos][data-aos][data-aos-delay="3000"].aos-animate,body[data-aos-delay="3000"] [data-aos].aos-animate{transition-delay:3s}[data-aos][data-aos][data-aos-easing=linear],body[data-aos-easing=linear] [data-aos]{transition-timing-function:cubic-bezier(.25,.25,.75,.75)}[data-aos][data-aos][data-aos-easing=ease],body[data-aos-easing=ease] [data-aos]{transition-timing-function:ease}[data-aos][data-aos][data-aos-easing=ease-in],body[data-aos-easing=ease-in] [data-aos]{transition-timing-function:ease-in}[data-aos][data-aos][data-aos-easing=ease-out],body[data-aos-easing=ease-out] [data-aos]{transition-timing-function:ease-out}[data-aos][data-aos][data-aos-easing=ease-in-out],body[data-aos-easing=ease-in-out] [data-aos]{transition-timing-function:ease-in-out}[data-aos][data-aos][data-aos-easing=ease-in-back],body[data-aos-easing=ease-in-back] [data-aos]{transition-timing-function:cubic-bezier(.6,-.28,.735,.045)}[data-aos][data-aos][data-aos-easing=ease-out-back],body[data-aos-easing=ease-out-back] [data-aos]{transition-timing-function:cubic-bezier(.175,.885,.32,1.275)}[data-aos][data-aos][data-aos-easing=ease-in-out-back],body[data-aos-easing=ease-in-out-back] [data-aos]{transition-timing-function:cubic-bezier(.68,-.55,.265,1.55)}[data-aos][data-aos][data-aos-easing=ease-in-sine],body[data-aos-easing=ease-in-sine] [data-aos]{transition-timing-function:cubic-bezier(.47,0,.745,.715)}[data-aos][data-aos][data-aos-easing=ease-out-sine],body[data-aos-easing=ease-out-sine] [data-aos]{transition-timing-function:cubic-bezier(.39,.575,.565,1)}[data-aos][data-aos][data-aos-easing=ease-in-out-sine],body[data-aos-easing=ease-in-out-sine] [data-aos]{transition-timing-function:cubic-bezier(.445,.05,.55,.95)}[data-aos][data-aos][data-aos-easing=ease-in-quad],body[data-aos-easing=ease-in-quad] [data-aos]{transition-timing-function:cubic-bezier(.55,.085,.68,.53)}[data-aos][data-aos][data-aos-easing=ease-out-quad],body[data-aos-easing=ease-out-quad] [data-aos]{transition-timing-function:cubic-bezier(.25,.46,.45,.94)}[data-aos][data-aos][data-aos-easing=ease-in-out-quad],body[data-aos-easing=ease-in-out-quad] [data-aos]{transition-timing-function:cubic-bezier(.455,.03,.515,.955)}[data-aos][data-aos][data-aos-easing=ease-in-cubic],body[data-aos-easing=ease-in-cubic] [data-aos]{transition-timing-function:cubic-bezier(.55,.085,.68,.53)}[data-aos][data-aos][data-aos-easing=ease-out-cubic],body[data-aos-easing=ease-out-cubic] [data-aos]{transition-timing-function:cubic-bezier(.25,.46,.45,.94)}[data-aos][data-aos][data-aos-easing=ease-in-out-cubic],body[data-aos-easing=ease-in-out-cubic] [data-aos]{transition-timing-function:cubic-bezier(.455,.03,.515,.955)}[data-aos][data-aos][data-aos-easing=ease-in-quart],body[data-aos-easing=ease-in-quart] [data-aos]{transition-timing-function:cubic-bezier(.55,.085,.68,.53)}[data-aos][data-aos][data-aos-easing=ease-out-quart],body[data-aos-easing=ease-out-quart] [data-aos]{transition-timing-function:cubic-bezier(.25,.46,.45,.94)}[data-aos][data-aos][data-aos-easing=ease-in-out-quart],body[data-aos-easing=ease-in-out-quart] [data-aos]{transition-timing-function:cubic-bezier(.455,.03,.515,.955)}[data-aos^=fade][data-aos^=fade]{opacity:0;transition-property:opacity,transform}[data-aos^=fade][data-aos^=fade].aos-animate{opacity:1;transform:translateZ(0)}[data-aos=fade-up]{transform:translate3d(0,100px,0)}[data-aos=fade-down]{transform:translate3d(0,-100px,0)}[data-aos=fade-right]{transform:translate3d(-100px,0,0)}[data-aos=fade-left]{transform:translate3d(100px,0,0)}[data-aos=fade-up-right]{transform:translate3d(-100px,100px,0)}[data-aos=fade-up-left]{transform:translate3d(100px,100px,0)}[data-aos=fade-down-right]{transform:translate3d(-100px,-100px,0)}[data-aos=fade-down-left]{transform:translate3d(100px,-100px,0)}[data-aos^=zoom][data-aos^=zoom]{opacity:0;transition-property:opacity,transform}[data-aos^=zoom][data-aos^=zoom].aos-animate{opacity:1;transform:translateZ(0) scale(1)}[data-aos=zoom-in]{transform:scale(.6)}[data-aos=zoom-in-up]{transform:translate3d(0,100px,0) scale(.6)}[data-aos=zoom-in-down]{transform:translate3d(0,-100px,0) scale(.6)}[data-aos=zoom-in-right]{transform:translate3d(-100px,0,0) scale(.6)}[data-aos=zoom-in-left]{transform:translate3d(100px,0,0) scale(.6)}[data-aos=zoom-out]{transform:scale(1.2)}[data-aos=zoom-out-up]{transform:translate3d(0,100px,0) scale(1.2)}[data-aos=zoom-out-down]{transform:translate3d(0,-100px,0) scale(1.2)}[data-aos=zoom-out-right]{transform:translate3d(-100px,0,0) scale(1.2)}[data-aos=zoom-out-left]{transform:translate3d(100px,0,0) scale(1.2)}[data-aos^=slide][data-aos^=slide]{transition-property:transform}[data-aos^=slide][data-aos^=slide].aos-animate{transform:translateZ(0)}[data-aos=slide-up]{transform:translate3d(0,100%,0)}[data-aos=slide-down]{transform:translate3d(0,-100%,0)}[data-aos=slide-right]{transform:translate3d(-100%,0,0)}[data-aos=slide-left]{transform:translate3d(100%,0,0)}[data-aos^=flip][data-aos^=flip]{backface-visibility:hidden;transition-property:transform}[data-aos=flip-left]{transform:perspective(2500px) rotateY(-100deg)}[data-aos=flip-left].aos-animate{transform:perspective(2500px) rotateY(0)}[data-aos=flip-right]{transform:perspective(2500px) rotateY(100deg)}[data-aos=flip-right].aos-animate{transform:perspective(2500px) rotateY(0)}[data-aos=flip-up]{transform:perspective(2500px) rotateX(-100deg)}[data-aos=flip-up].aos-animate{transform:perspective(2500px) rotateX(0)}[data-aos=flip-down]{transform:perspective(2500px) rotateX(100deg)}[data-aos=flip-down].aos-animate{transform:perspective(2500px) rotateX(0)}
/*通用调用*/
:root{
    --main_w:80vw;
    --font_title:42px;
    --font_title_34:34px;
    --font_title_30:30px;
    --font_title_24:24px;
    --font_title_22:22px;
}
/* @font-face {
    font-family: 'PING-FANG';
    src: url('../font/pingguo.ttf');
} */

body {
    --main_w: 80vw;
    font-family: PING-FANG;
}
@media screen and (max-width: 1440px) {
    body {
        --main_w: 90vw;
    }
}
@media screen and (max-width: 660px) {
    body {
        --main_w: 94vw;
        --font_title:30px;
        --font_title_34:28px;
        --font_title_30:24px;
        --font_title_24:20px;
        --font_title_22:20px;
    }
}
.w1200{width:1200px;height:auto;margin:0 auto;}
.fl{float:left;}
.fr{float:right;}
a:hover{color:#307FF9;}
.title{width: 100%;text-align: center;margin: 0 0 3rem;}
.title h2{color: #333333;font-size: var(--font_title);line-height: 50px;}
.title h2 span{color: #307ff9;}
.title .info{color: #999999;font-size: 18px;line-height: 25px;}
.more{padding: 12px 20px;width:auto; background-color: #003399;border-radius: 50px;text-align: center;color: #fff;margin: 10px auto; border: 1px solid #003399;transition: all .3s;font-size: 20px;}
.more:hover{background-color: #ffffff; color: #003399;}
.swiper {
    width: 100%;
    height: 100%;
  }

  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .swiper-slide a{display: block;width: 100%;height: auto;}
  .swiper-slide img {
    /* display: block; */
    width: 100%;
    height: auto;
    object-fit: cover;
  }



  /* ******************导航栏 *****************************/
  .head .menu1{position:relative;height:50px;text-align:center;color:#999;margin-top:0px;display: none;}
  .head .nav_icon{display:inline-block;width:30px;height:2px;margin-top:25px;background-color:#fff;border-radius:2px;-webkit-transition-property:background-color,-webkit-transform;transition-property:background-color,-webkit-transform;transition-property:background-color,transform;transition-property:background-color,transform,-webkit-transform;-webkit-transition-duration:.5s;transition-duration:.5s}
  .head .nav_icon:after,.head .nav_icon:before{content:'';display:block;width:30px;height:2px;position:absolute;background:#fff;border-radius:2px;-webkit-transition-property:margin,-webkit-transform;transition-property:margin,-webkit-transform;transition-property:margin,transform;transition-property:margin,transform,-webkit-transform;-webkit-transition-duration:.3s;transition-duration:.3s}
  .head .nav_icon:before{margin-top:-8px}
  .head .nav_icon:after{margin-top:8px}
  .nav_active .nav_icon{background:0 0}
  .nav_active .nav_icon:before{margin-top:0;-webkit-transform:rotate(45deg);transform:rotate(45deg)}
  .nav_active .nav_icon:after{margin-top:0;-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}
  .head .menu_nav{width:100%;position:absolute;z-index:333;top:-573px;opacity:0;-webkit-transition:all .5s;-webkit-backface-visibility:hidden;display: none;}
  .head .top_hui{opacity:1;color:#f7f7f7;top:60px;left:0;display: block;}
  .sidebar_ul{width:100%;background-color:#fff}
  .sidebar_ul li{width:100%;position:relative;overflow:hidden;border-bottom:solid 1px #eee;background:#fff}
  .sidebar_ul li a{display:block;width:100%;height:50px;line-height:50px;font-size:16px;color:#666;padding:0 4%}
  .sidebar_ul li .wz{margin-right:5px;position:absolute;top:19px;right:0;transition: all 1s;}
  .sidebar_ul li .icon{
    width: auto;
    height: 16px;
    margin-right: 8px 
  }
  .sidebar_ul li .icon_open{ -webkit-transform: rotate(90deg);-ms-transform: rotate(90deg);-o-transform: rotate(90deg);transform: rotate(90deg);}
  .sidebar{width:100%;overflow:hidden;display:none;margin-bottom:-12px;position:relative}
  .sidebar.on{display:inline-block}
  .sidebar ul{width:100%;overflow:hidden;background:#fbfbfb;padding:10px 0 10px}
  .sidebar ul li{color:#666;border:none;width:100%;height:40px;line-height:40px}
  .sidebar ul li a{height:40px;line-height:40px;color:#666}
  .sidebar ul li:active{background:#eee;-webkit-tap-highlight-color:rgba(0, 0, 0, 0);-moz-tap-highlight-color:rgba(0, 0, 0, 0);-ms-tap-highlight-color:rgba(0, 0, 0, 0);-o-tap-highlight-color:rgba(0, 0, 0, 0);tap-highlight-color:rgba(0, 0, 0, 0);}
  .sidebar ul li:active a{color:#fff;}
  .sidebar_ul .nl:active{background:#eee;-webkit-tap-highlight-color:rgba(0, 0, 0, 0);-moz-tap-highlight-color:rgba(0, 0, 0, 0);-ms-tap-highlight-color:rgba(0, 0, 0, 0);-o-tap-highlight-color:rgba(0, 0, 0, 0);tap-highlight-color:rgba(0, 0, 0, 0);}
  .sidebar_ul .nl:active a{color:#fff}
  a.protocol{color: #ffffff;}
  a.protocol2{color: #333333;}
  a.protocol:hover{color: #307FF9;}
  a.protocol2:hover{color: #307FF9;}

/*首页*/
.head{width: 100%;height: 120px;position: fixed;top: 0;left: 0;z-index: 1000; transition: all .3s;}
.head:hover{background-color: #222222;}
.head.active{background-color: #222222;}
.head.activecolor{background-color: #222222;}
.head .head-box{width: var(--main_w);margin: 0 auto;height: 120px;display: flex;justify-content: space-between;align-items: center;}
.head .head-box .logo{width: 200px;height: auto;margin: auto 0;}
/* .head .head-box .logo img{width: 100%;height: auto;} */
.head .head-box .menu .item-box{display: flex;justify-content: space-between; gap: 3rem;}
.head .head-box .menu .item-box .item{height: 120px;display: flex;}
.head .head-box .menu .item-box .item>a{display: block;justify-content: space-between; gap: 3rem;color: #ffffff;font-size: 16px;line-height: 50px;border-bottom: 2px solid rgba(0, 0, 0, 0);margin: auto 0; transform:translateY(-5px)}
.head .head-box .menu .item-box .item>a::after{
    content: "";
    display: block;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: #ffffff;
    margin: 0 auto;
    transition: padding .3s;
    z-index: 9999;
}
.head .head-box .menu .item-box .item>a:hover::after{padding: 0 50%;}
/* .menu .item-box .item>a:hover{border-bottom: 2px solid #ffffff;}*/
.head .head-box .menu .item-box .item.on>a::after{padding: 0 50%;} 
.head .head-box .menu .item-box .item>div{position: fixed;width: 100%;background-color: #fff;left: 0;top: 120px;height: 0px;overflow: hidden;z-index: 1000; transition: all .8s; max-height: 0;}
.head .head-box .menu .item-box .item ul{width: var(--main_w);padding: 3rem 0 2rem;margin: 0 auto;text-align: center;font-size: 16px;line-height: 30px;display: flex;justify-content: space-between;}
.head .head-box .menu .item-box .item ul li{display: flex;flex-direction: column;width: 23%;overflow: hidden;}
.head .head-box .menu .item-box .item ul li .img{
    border-radius: 6px 6px 0 0;
    margin-bottom: 15px;
    aspect-ratio: 25 / 15.5;
    overflow: hidden;
}
.head .head-box .menu .item-box .item ul li .img img{
    object-fit: contain;
    width: 100%;
    height: 100%;
    transition: all ease .5s;
}
.head .head-box .menu .item-box .item ul li:hover img{transform: scale(1.1);}
.head .head-box .menu ul.item-box .item:hover>div{height: auto; max-height: 330px;}
.head .head-box .menu ul.item-box .item:hover>a::after{padding: 0 50%;}
/* .menu ul .item ul li a{color: #000;} */
.head .head-box .right{display: flex; gap: 1.5rem;color: #ffffff;align-items: center;margin: 0 0 7px;}
.head .head-box .right p{display: flex; gap: 0.3rem;align-items: center;margin: auto 0;font-size: 16px;text-wrap: nowrap;}
.head .head-box .right p img{margin-right: 5px;}
.head .head-box .right .down{transform: rotate(90deg);width: 8px;height: auto;margin-left: 5px;margin-top: 3px;}
.head .head-box .right .search{cursor: pointer;}
.head .head-box .language{position: relative;height: 120px;cursor: pointer;}
.head .head-box .language p{line-height: 120px;}
.head .head-box .language ul{position: absolute;right: 0;top: 80px;transition: all .3s;background-color: #fff;width: 110px;height: 0;overflow: auto;}
.head .head-box .language:hover ul{height: 400px; transition: all .3s;}
/* .head .head-box .language ul li:first-child{border-bottom: 1px solid rgba(0, 0, 0, .05);} */
.head .head-box .language ul li{text-align: left;line-height: 40px;font-size: 16px;padding: 0 10px; overflow: hidden;white-space: nowrap;}

/* 搜索弹窗 */
.search_main {
	left: 50%;
	width: 450px;
	background: #fafafa;
	z-index: 900;
	right: auto;
	transform: translate(-50%, -50%);
	margin: 0;
	padding: 30px;
	border-radius: 3px;
	position: fixed;
	left: 50%;
	top: 45%;
	z-index: 1000;
	height: auto;
	display: none;
}
.page_bg {
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, .7);
	z-index: 999;
	display: none;
}
.search_box_t {
	border: 1px solid #ececec;
	width: 400px;
	background: #fff;
	height: 42px;
	line-height: 42px;
	border-radius: 5px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	transition: all .3s;
	margin-bottom: 10px;
}
.search_box_t .search_one {
	display: block;
	width: 310px;
	padding-left: 16px;
	height: 40px;
	line-height: 40px;
	border: none;
	border-radius: 6px;
	-webkit-border-radius: 6px;
	-moz-border-radius: 6px;
	color: #999;
	transition: all .3s;
	background: #fff;
}
.search_box_t .search_ss {
	width: 64px;
	height: 44px;
	border-radius: 0 4px 4px 0;
	-webkit-border-radius: 0 4px 4px 0;
	-moz-border-radius: 0 4px 4px 0;
	background: #000;
	margin-top: -1px;
	margin-right: -1px;
}
.search_box_t .search_pic {
	padding: 0;
	display: block;
	border: none;
	background: url(../images/head_icon1.png) no-repeat ;
	width: 30px;
	height: 24px;
	margin-top: 9px;
	transition: all .3s;
	margin-left: 19px;
}
.search_box_t .yys_hei {
	color: #333
}
.search_box_t:hover {
	border: 1px solid #003399;
}
.search_box_t:hover .search_ss {
	background: #003399;
}
.ser_hot {
	height: auto;
	overflow: hidden;
	padding: 0 2px;
}
.ser_hot h3 {
	font-size: 16px;
	color: #333;
	font-weight: normal;
	margin-bottom: 8px;
}
.tag_hot {
	height: auto;
	overflow: hidden;
}
.tag_hot a {
	color: #666;
	padding: 0 10px;
	margin-right: 10px;
	border: 1px solid #ececec;
	display: inline-block;
	height: 32px;
	line-height: 32px;
  margin-bottom: 8px;
}
.tag_hot a:hover {
	color: #003399;
	border: 1px solid #003399;
}

.home .banner{width: 100%;height: auto;}
/* .home .banner .banner-text{position: absolute;top:52%;left:5vw;width: var(--main_w);text-align: left;transform: translateY(-50%);}
.home .banner .banner-text p.text-title{color: #fff;font-size: 58px;font-weight: bold;line-height: 64px;}
.home .banner .banner-text p.text-list{color: #fff;font-size: 25px;font-weight: normal;line-height: 38px;}
.home .banner .banner-text :nth-child(3){margin-top: 25px;}
.home .banner .banner-text p img{width: 28px;height: auto;margin-right: 10px;} */
.home .hot{background-image: url(../images/hot_bg.jpg);width:100%;height: auto; margin:-10px auto 0;padding: 3rem 0 1.5rem;position: relative; z-index: 2;} 
.home .hot .hot-box{width: var(--main_w);margin: 0 auto;height: auto;display: grid; gap: 2rem;grid-template-columns: repeat(4, 1fr);}
.home .hot .hot-box .hot-item {
    
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: all ease .5s;
}
.home .hot .hot-box .hot-item a{flex-direction: column; display: flex;}
.home .hot .hot-box .hot-item a:hover>.logo{opacity: 1;}
.home .hot .hot-box .hot-item:hover p{background: #307FF9;color: #fff;}
.home .hot .hot-box .hot-item:hover .logo{opacity: 1;}
.home .hot .hot-box .hot-item .img{aspect-ratio: 27/17;overflow: hidden;}
.home .hot .hot-box .hot-item img{width: 100%;height: 100%;transition: all ease .5s;}
.home .hot .hot-box .hot-item:hover .img img{transform: scale(1.1);}

.home .hot .hot-box .hot-item p{width: 100%;text-align: center;line-height: 60px;font-weight: bold;font-size: var(--font_title_24);color: #333; background: #ffffff;transition: all ease .5s;}
.home .hot .hot-box .hot-item p:hover{background: #307FF9;color: #fff;}
.home .hot .hot-box .hot-item .logo{width: 100%; position: absolute;display: flex; background-color: rgba(0, 0, 0, .3);height: auto;opacity: 0;transition: all ease .5s;z-index: 2;aspect-ratio: 27/17;overflow: hidden;}

.home .hot>p{margin: 2rem auto 1.5rem;display: flex;}
.home .about{background: #fff;width:100%;height: auto; padding: 3rem 0 3rem;} 
.home .about .title .info{color: #999999;}
.home .about .about-box{width: var(--main_w);margin: 0 auto;}
.home .about .about-box .scrollNumber{display: flex;justify-content: space-between;}
.home .about .about-box .scrollNumber .scrollNumber_item_top{display: flex;align-items: flex-start;}
.home .about .about-box .p_num{line-height: 55px;font-weight: bold;font-size: var(--font_title_30);color: #000; }
.home .about .about-box .scrollNumber_item_top img{margin-right: 10px;width: auto;height:25px;margin-top: 14px;}
.home .about .about-box .scrollNumber_item_top span{line-height: 55px;font-weight: bold;font-size: var(--font_title_30);color: #000; }
.home .about .about-box .scrollNumber_item_bottom{color: #999999;font-size: 18px;line-height: 20px;margin-left: 35px;}
.home .about .about-box .about-detail{display: flex;height: auto;margin-top: 3rem;}
.home .about .about-box .about-detail .about-text{width: 50%;height: auto;padding-right: 30px;margin: auto 0;}
.home .about .about-box .about-detail .about-text .title{text-align: left;}
.home .about .about-box .about-detail .about-text .line{border-bottom: 1px solid #eee;margin: 1.5rem 0;}
.home .about .about-box .about-detail .about-text .line p{border-bottom: 1px solid #ff9330;width: 10%;margin-top: 1px;}
.home .about .about-box .about-detail .about-text .title h2{color: #000;font-size: var(--font_title_30);line-height: 38px;}
.home .about .about-box .about-detail .about-img{width: 50%;height: auto;overflow: hidden;}
.home .about .about-box .about-detail .about-img video{width: 100%;height: auto;object-fit: cover;min-height: 100%;}
/* .home .about .about-box .about-detail .about-img img:hover{    transform: scale(1.1);} */
.home .about .about-box .about-detail .more{margin: 10px 0;}

.home .hot.car{margin: 0 auto;background-color: #f7f7f7;background-image: none;}
.home .hot.car .hot-box{gap: 0.5rem;}
.home .hot.car .hot-box .hot-item{
    border-radius: 0px;
    transition: all ease .5s;
}
.home .hot.car .hot-box .hot-item .img{aspect-ratio: 25/21;overflow: hidden;}
.home .hot.car .hot-box .hot-item img{width: 100%;object-fit: cover; transition: all ease .5s;}
.home .hot.car .hot-box .hot-item .car-text{background-color: #fff;padding: 2rem 0 1rem;transition: all ease .5s;}
.home .hot.car .hot-box .hot-item .car-text .title{margin-bottom: 0;line-height: 30px;text-overflow: ellipsis;overflow: hidden;white-space: nowrap;}
.home .hot.car .hot-box .hot-item .car-text .text{color: #999;font-size: 18px;font-weight: normal;line-height: 35px;}
.home .hot.car .more{margin-top: 0.8rem;}
.home .hot.car .hot-box .hot-item a:hover img{transform: scale(1.1);}
/* .home .hot.car .hot-box .hot-item img:hover{background-color: #307FF9;} */
.home .hot.car .hot-box .hot-item:hover .car-text{color: #fff;background-color: #307FF9;}
.home .hot.car .hot-box .hot-item:hover p{color: #fff;background-color: #307FF9;}
.home .hot.car .hot-box .hot-item:hover p.text{color: #fff;}

.home .services{background-image: url(../images/service_bg.jpg);background-repeat: no-repeat;background-size: cover;background-position: center; width:100%;height: auto; padding: 4rem 0 4rem;}
.home .services .services-box{width: var(--main_w);margin: 0 auto;height: auto;    display: grid; gap: 1rem;grid-template-columns: repeat(3, 1fr);}
.home .services .services-box .services-item{ height: 260px; background-color: rgba(9, 44, 139, .33);color: #fff;padding: 20px;display: flex;transition: all ease .5s;}
.home .services .services-box .services-item .title{font-size: var(--font_title_22); line-height: 27px;text-align: left;margin-bottom: 0;max-width: 250px;}
.home .services .services-box .services-item.first{cursor: default; background-color:  rgba(9, 44, 139, 0);display: block;display: flex;flex-direction: column;justify-content: space-between;}
.home .services .services-box .services-item.first:hover{background-color:  rgba(9, 44, 139, 0);}
.home .services .services-box .services-item.first h2{font-size: var(--font_title_34);line-height: 40px;max-width: 300px;}
.home .services .services-box .services-item.first p{font-size: var(--font_title_22);line-height: 27px;color: #d0dbf8;}
.home .services .services-box .services-item.first .more{margin:10px 0;}
.home .services .services-box .services-item .services-content{width: 100%; height: 68%; margin: auto 0;display: flex;flex-direction: column;justify-content: space-between;transition: all ease .5s;}
.home .services .services-box .services-item .services-content div{
    position: relative;
    width: 100%;
    align-items: center;
    display: flex;
}
.home .services .services-box .services-item .services-content img{width: 65px;height: auto;}
.home .services .services-box .services-item .services-content div img{
    right: 0;
    position: absolute;
    /* float: right; */
    width: auto;
    height: 15px;
}
.home .services .services-box .services-item:hover{background-color: rgba(9, 44, 139, .88);}
.home .services .services-box .services-item:hover .services-content{display: none;}
.home .services .services-box .services-item .services-item-hover{display: none;height: 95%; transition: all ease .5s;margin: auto;}
.home .services .services-box .services-item .services-item-hover div{display: flex;flex-wrap: nowrap;align-items: center;}
.home .services .services-box .services-item .services-item-hover img{width: 65px;height: auto;margin-right: 15px;}
.home .services .services-box .services-item:hover .services-item-hover{cursor: default; display: flex;flex-direction: column;justify-content: space-between; animation: fade-up 1s;
    -webkit-animation: fade-up 1s; /* Safari 与 Chrome */}

.home .choose{width:100%;height: auto; padding: 4rem 0 4rem;}
.home .choose .choose-box{width: var(--main_w);margin: 0 auto;height: auto;display: flex;overflow: hidden;}
.home .choose .choose-box .choose-right{width: 45%;height: auto;overflow: hidden;}
.home .choose .choose-box .choose-right img{width: 100%;height:100%;transition: all ease .5s;}
.home .choose .choose-box img:hover{transform: scale(1.1);}
.home .choose .choose-box .choose-left{width: 55%; background-color: #f6f6f6;padding: 1rem 3rem 1rem 2rem;display: grid;gap: 0;grid-template-columns: repeat(1,1fr);}
.home .choose .choose-box .choose-left .left-item{cursor: default; border-bottom: 1px solid #eee;display: flex;height: 100%;transition: all ease .5s;}
.home .choose .choose-box .choose-left .left-item:last-child{border-bottom: none;}
.home .choose .choose-box .choose-left .left-item div{margin: auto 0;}
.home .choose .choose-box .choose-left .title{color: #333; font-size: var(--font_title_24); line-height: 27px;text-align: left;margin: 0;font-weight: bold;transition: all ease .5s;}
.home .choose .choose-box .choose-left .info{color: #999999;font-size: 16px;line-height: 22px;display: none;margin: 1rem 0 0 50px;transition: all ease .5s;}
.home .choose .choose-box .choose-left .img1{display: none;transition: all ease .5s;}
.home .choose .choose-box .choose-left img{width: 20px;height: auto;margin-right: 30px;transition: all ease .5s;}
.home .choose .choose-box .choose-left .left-item:hover .title{color: #003399;animation: fade-up 1s;-webkit-animation: fade-up 1s;}
.home .choose .choose-box .choose-left .left-item:hover .img1{display: inline;}
.home .choose .choose-box .choose-left .left-item:hover .info{display: block; animation: fade-up 1s; -webkit-animation: fade-up 1s;}
.home .choose .choose-box .choose-left .left-item:hover .img2{display: none;}

.news{width:100%;height: auto; padding: 0rem 0 3rem;}
.news .news-box{width: var(--main_w);margin: 0 auto;height: auto;}
.news .news-box>p{margin: 2rem auto 0;display: flex;}
.news .news-box .swiper-slide{background-color: #f7f7f7;padding-bottom: 1rem;overflow: hidden;border-bottom: 2px solid #f7f7f7;}
.news .news-box .swiper-slide .img{overflow: hidden;aspect-ratio: 25/20;}
.news .news-box .swiper-slide img{height: 100%; object-fit: cover; transition: all ease .5s;}
.news .news-box .swiper-slide:hover{border-bottom: 2px solid #307FF9;}
.news .news-box .swiper-slide:hover img{transform: scale(1.1);}
.news .news-box .title{
    width: auto;   
    margin: 0.8rem 20px 1.5rem;
    font-size: 20px;
    height: 60px;
    color: #333;
    /* font-weight: bold; */
    text-align: left;
    line-height: 30px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 限制显示的行数为3 */
    overflow: hidden;
}
.news .news-box .news-time{   
    padding:0 20px;
    color: #999;
    font-size: 16px;
    line-height: 20px;
}
.news .news-box .news-time img{   
    margin-left: 10px;
}

.foot {background-color: #222222;width:100%;height: auto; padding: 3rem 0 2rem;}
.foot .foot-box{width: var(--main_w);margin: 0 auto;height: auto;display: flex;flex-wrap: wrap;justify-content: space-between;}
.foot .foot-box .foot-left{width: 61.5%;padding-right: 2%;}
.foot .foot-box .foot-left .top p{font-weight: bold;font-size: var(--font_title_24);color:#fff;}
.foot .foot-box .foot-left .top{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 32px;
    border-bottom: 1px solid #2d2d2d;
    margin-bottom: 30px;
}
.foot .foot-box .foot-left .top .foot-email{
    display: flex;
    border-radius: 50px;
    border: 1px solid #636363;
    width: 360px;
    padding: 0 13px 0 25px ;
    cursor: pointer;
}
.foot .foot-box .foot-left .top .foot-email input{
    font-size: 16px;
    color: #6d6d6d;
    width: calc(100% - 43px);
    height: 43px;
    background: none;
    border: none;
    cursor: pointer;
}
.foot .foot-box .foot-left .top .foot-email button{
    width: 43px;
    height: 43px;
    cursor: pointer;
    background: url(../images/footer-1.png) no-repeat center;
    border: none;
}
.foot .foot-box .foot-left .foot-list{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.foot .foot-box .foot-left .foot-list dl{min-width: 190px;}
.foot .foot-box .foot-left .foot-list dl h3 {
    font-size: 20px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 36px;
}
.foot .foot-box .foot-left .foot-list dl p a{
    display: block;
    line-height: 36px;
    padding-right: 10px;
    font-size: 16px;
    color: #c3c3c3;
    background: url(../images/right.png) no-repeat center right;
    background-size: 4%;
}
.foot .foot-box .foot-left .foot-list dl p a:hover{color: #ffffff;}
.foot .foot-box h6{
    width: 1px;
    height: 470px;
    background: #2d2d2d;
}
.foot .foot-box .foot-right{width: 370px;}
.foot .foot-box .foot-right p{color: #c3c3c3; font-size: 16px;display: flex;align-items: center;line-height: 30px;}
.foot .foot-box .foot-right p img{margin-right: 15px;}
.foot .foot-box .foot-right .email{
    display: flex;
    align-items: center;
    /* justify-content: space-between; */
    margin-bottom: 50px;
}
.foot .foot-box .foot-right .email img{margin-right: 25px;}

.foot .foot-box .foot-right .email h3{font-size: 20px;color: #fff;}
.foot .foot-box .foot-right .phone{
    margin-bottom: 50px;
}
.foot .foot-box .foot-right .app{    
    padding-top: 40px;
    display: flex;
}
.foot .foot-box .foot-right .app a{    
    display: block;
    margin-right: 10px;
    transition: all 0.5s !important;
}
.foot .foot-box .foot-right .app a:hover {
    -webkit-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    transform: translateY(-10px);
}
.foot .foot-box .foot-right .app a img{
    max-width: 100%;
    border: none;
}
.foot .foot-box .foot-bottom{width: 100%; color: #6c6c6c;font-family: Arial, Helvetica, sans-serif;font-size: 14px;}


@media screen and (max-width: 1600px) {
    .head .head-box .logo{width: 170px;}
    .head .head-box  .menu .item-box{gap: 1.8rem;}
    .head .head-box .right{gap: 1.2rem;}
}
@media screen and (max-width: 1260px) {
    .head .head-box .logo{width: 140px;}
    .head .head-box .menu .item-box .item>a{font-size: 14px;text-wrap: nowrap;}
    .head .head-box .menu .item-box{gap: 1.2rem;}
    .head .head-box .right{gap: 1rem;}
    .head .head-box .right p{font-size: 14px;gap: 0.2rem;}
    .head .head-box .right p img{margin-right: 3px;width: 18px;}
    .head .head-box .right .down{margin-left: 3px;}
    .head .head-box .right .search{ height: 20px; width: 18px;}
    .foot .foot-box .foot-left .foot-list dl:last-child{display: none;}
    .foot .foot-box .foot-left{width: 52%;}
}
@media screen and (max-width: 1024px) {
    .head .menu1{display: block;}
    .head .head-box{height: 80px;}
    .head{height: 80px;}
    .head .head-box .language{height: 80px;}
    .head .head-box .language p{line-height: 80px;}
    .head .head-box .language ul{top: 80px;}
    .head .head-box .menu{display: none;}
    .head .head-box .right{margin: auto 0;}
    .head .head-box .right>p{display: none;}
    .head .head-box .right p{font-size: 18px;}
    .home .hot .hot-box{gap: 1rem;grid-template-columns: repeat(3,1fr);}
    .home .about .about-box .scrollNumber{display: grid; grid-template-columns: repeat(3,1fr);}
    .home .about .about-box .scrollNumber .scrollNumber_item{margin-bottom: 20px;}
    .home .services .services-box{grid-template-columns: repeat(2,1fr);}
   

}
@media screen and (max-width: 900px) {
    .foot .foot-box .foot-left{width: 32%;}
    .foot .foot-box .foot-left .top .foot-email{width: 95%;}
    /* .foot .foot-box .foot-left .top .search{width: 90%;} */
    .foot .foot-box .foot-left .foot-list dl:nth-child(2){display: none;}
    .foot .foot-box .foot-left .top{flex-direction: column;}
    .foot .foot-box .foot-left .top p{margin-bottom: 20px;}
}
@media screen and (max-width: 660px) {
    .search_main{width: 80%;padding: 20px;}
    .search_box_t{width: 100%;}
    .search_box_t .search_one{width: 60%;}
    .more{width: 180px;line-height: 24px;}
    .head .head-box .logo{width: 130px;}
    .head .head-box{height: 60px;}
    .head{height: 60px;}
    .head .head-box .language{height: 60px;}
    .head .head-box .language p{line-height: 60px;}
    .head .head-box .language ul{top: 60px;}
    .title{margin: 0 0 1.5rem;}
    .title .info{line-height: 22px;}
    .home .hot{padding: 2rem 0 1rem;}
    .home .hot .hot-box{gap: 1rem;grid-template-columns: repeat(2,1fr);}
    
    .home .hot .hot-box .hot-item p{line-height: 50px;}
    .home .about{padding: 2rem 0 2rem;}
    .home .about .about-box .scrollNumber{display: grid; grid-template-columns: repeat(1,1fr);}
    .home .about .about-box .p_num{line-height: 40px;}
    .home .about .about-box .about-detail .about-text .title{margin: 1rem 0 1rem;}
    .home .about .about-box .about-detail .about-img img{margin-top: 10px;}
    .home .about .about-box .scrollNumber .scrollNumber_item{border-bottom:1px solid #eeeeee;padding-bottom: 10px;margin-bottom: 10px;}
    .home .about .about-box .scrollNumber_item_top img{margin-top: 3px;}
    .home .about .about-box .scrollNumber_item_top span{line-height: 40px;}
    .home .about .about-box .about-detail{flex-direction: column;margin-top: 0;}
    .home .about .about-box .about-detail .about-text{width: 100%; padding-right: 0px;}
    .home .about .about-box .about-detail .about-img{width: 100%;}
    .home .services{padding: 1rem 0 2rem;}
    .home .services .services-box{grid-template-columns: repeat(1,1fr);}
    .home .services .services-box .services-item{height: auto; min-height: 220px;}
    .home .services .services-box .services-item .services-content img {
        width: 54px;
    }
    .home .services .services-box .services-item .services-item-hover img{width: 54px;}
    .home .about .about-box .about-detail .about-text .title h2{line-height: 34px;}
    .home .about .about-box .about-detail .about-text .line {
        margin: 1rem 0;
    }
    .home .choose{padding: 2rem 0;}
    .home .services .services-box .services-item.first h2{line-height: 32px;}
    .home .services .services-box .services-item.first p{line-height: 24px;}
    .home .choose .choose-box .choose-left .info{margin: 1rem 0 10px 40px;}
    .home .choose .choose-box{flex-direction: column;}
    .home .choose .choose-box .choose-left{width: calc(100% - 40px);padding: 20px;}
    .home .choose .choose-box .choose-left .left-item{min-height: 100px;}
    .home .choose .choose-box img{width: 100%;max-height: 350px;object-fit: cover;}
    .news{padding:0 0 2rem;}
    .news .news-box .more {
        margin: 1.5rem auto 0;
    }
    .foot {
        padding: 1.5rem 0 1rem;
    }
    .foot .foot-box .foot-left{display: none;}
    .foot .foot-box .foot-right{width: 100%;}
    .foot .foot-box h6{display: none;}
    .foot .foot-box .foot-right .email{margin-bottom: 10px;}
    .foot .foot-box .foot-right .phone{margin-bottom: 10px;}
    .foot .foot-box .foot-right .app{padding-top: 10px;}
    .foot .foot-box .foot-bottom{margin-top: 15px;}
}


/* 关于我们 */
.about{width: 100%; overflow: hidden;}

.about .title .info{color: #307ff9;}
.banner_n{
    width: 100%;
    height: auto;
    position: relative;
}
.banner_n .banner-text {
    text-align: center;
    color: #fff;
    flex-direction: column;
    justify-content: center;
    justify-items: center;
    display: flex;
    height: 100%;
    width: 100%;
    position: absolute;
}
.banner_n .banner-text .title{font-size: 58px;font-weight: bold;margin: 0;}
.banner_n .banner-text .info{display: inline-flex; gap: 10px;align-items: center;font-size: 20px;justify-content: center;}
.banner_n .banner-text .info .last-span{font-weight: bold;}
.banner_n .banner-text .info a{color:#fff;}
.banner_n .banner-text .info a:hover{color: #307FF9;}
.about .about-list1{width: 100%;height: auto;background-image: url(../images/about-bg-1.png);margin-top:-10px;padding: 5rem 0 1.5rem; z-index: 2;}
.about .about-list1-box{width: var(--main_w);height: auto;margin: 0 auto;display: flex;justify-content: space-between;flex-wrap: wrap;}
.about .about-list1-box>p{width: 100%; color: #307FF9;font-size: 18px;margin-bottom: 30px;font-weight: 600;}
.about .about-list1-box .left{padding-right: 4rem; width: 47%;height: auto;flex-basis: 0;
    flex-grow: 1;}
.about .about-list1-box .left h2 {
    color: #333;
    font-size: var(--font_title_34);
    line-height: 44px;
    font-weight: 700;
}
.about .about-list1-box .left img{
    margin: 20px 0;
    height: 10px;
    width: 80px;
}
.about .about-list1-box .left p{
    margin-top: 20px;
    color: #333;
    font-size: 18px;
    font-weight: 400;
    line-height: 27px;
}
.about .about-list1-box .right{
    /* width: 48%; */
    height: auto;
    flex-grow: 1;
    flex-basis: 0;
}
.about .about-list1-box .right p{
    color: #307ff9;
    font-weight: 700;
    margin-bottom: 50px;
    font-size: var(--font_title_22);
}
.about .about-list1-box .right img{
    width: 100%;
    height: auto;
}
.about .about-list2{background-image: none;padding: 5rem 0 1.5rem;}

.about .about-list2 .about-list2-box{width: 100%; background-image: url(../images/about-img2.jpg);background-repeat: no-repeat;background-size: cover;overflow: auto;}
.about .about-list2-box .cover{display: flex;justify-content: space-between;flex-wrap: nowrap; background-color: rgba(0, 0,0, .5);min-width: 1800px;}
.about .about-list2-box .about-list2-item{
    width: 25%;
    font-weight: 700;
    border: 1px solid hsla(0, 0%, 100%, .5);
    color: #fff;
    cursor: pointer;
    display: grid;
    padding: 15rem 60px  100px;
    transition: all .5s ease;
}
.about .about-list2-box .about-list2-item:hover{background-color: rgba(48, 127, 249, .14);}
.about .about-list2-box .about-list2-item img{width: 48px;height: auto;}
.about .about-list2-box .about-list2-item .title{
    text-align: left;
    color: #fff;
    /* font-weight: 700; */
    font-size: var(--font_title_22);
    margin: 10px 0 2px;
}
.about .about-list2-box .about-list2-item .info{color: #307ff9;font-size: 18px;line-height: 32px;margin: 0px 0 20px;}
.about .about-list2-box .about-list2-item .text{font-size: 18px;line-height: 27px;}
.about .about-list3, .about .about-list4, .about .about-list6{padding: 3rem 0 1.5rem;width: 100%;}
.about .about-list3 .about-list3-box{position: relative;color: #fff; background-image: url(../images/about-img3.jpg);background-size: cover;background-repeat: no-repeat; width: 100%;padding: 4rem 0; }
.about .about-list3 .about-list3-box:before {
    background: linear-gradient(118deg, #07f, #07f 50%, transparent 0, transparent);
    content: "";
    display: block;
    height: 100%;
    left: 0;
    opacity: .29;
    position: absolute;
    top: 0;
    width: 30rem;
    z-index: 1;
}
.about .about-list3 .about-list3-box .about-list3-itembox{width: var(--main_w);display: grid;gap: 1.5rem;grid-template-columns: repeat(3,1fr);margin: 0 auto;}
.about .about-list3 .about-list3-box .about-list3-item{background: hsla(0, 0%, 97%, .1);padding: 1.5rem 2.5rem 1.5rem;z-index: 2;position: relative;cursor: pointer;transition: all .3s ease;}
.about .about-list3 .about-list3-box .about-list3-item:hover{background: hsla(0, 0%, 97%, .2);}
.about .about-list3 .about-list3-box .about-list3-item .number{
    text-align: left;
    font-weight: 700;
    font-size: 56px;
    margin: 0 0 15px;
}
.about .about-list3 .about-list3-box .about-list3-item .number span{margin-left: 5px;}
.about .about-list3 .about-list3-box .about-list3-item .text{
    justify-items: center;
    justify-content: space-between;
    display: flex;
    font-size: 16px;
    line-height: 24px;
}
.about .about-list3 .about-list3-box .about-list3-item .text img{width: 36px;height: auto;}

.about .about-list4 .about-list4-box, .about .about-list6 .about-list6-box, .about .about-list7 .about-list7-box{width: var(--main_w);margin: 0 auto;display: flex;justify-content: space-between;}
.about .about-list4 .about-list4-box .left{width: 50%;height: auto;position: relative;display: flex;}
.about .about-list4 .about-list4-box .left div{position: relative;margin: auto 0;}
.about .about-list4 .about-list4-box .left div:before {
    background: #307ff9;
    bottom: -0.8rem;
    content: "";
    display: block;
    height: 8rem;
    left: -1.2rem;
    position: absolute;
    width: 8rem;
    /* z-index: -1; */
}
.about .about-list4 .about-list4-box .left img{width: 100%;height: auto;z-index: 1; position: relative;max-height: 700px;}
.about .about-list4 .about-list4-box .right{width: 47%;height: auto;display: flex;flex-direction: column;gap: 3rem;justify-items: center;margin: auto 0;}
.about .about-list4 .about-list4-box .right .right-item .title{
    text-align: left;
    color: #333;
    font-weight: 700;
    margin: 0 0 6px;
    font-size:var(--font_title_22);
    display: flex;
    align-items: center;
}
.about .about-list4 .about-list4-box .right .right-item .title span{
    color: #307ff9;
    font-size: 48px;
    font-weight: 700;
    line-height: 32px;
    margin-top: 0;
    transform: skewX(-10deg);
    white-space: nowrap;
    margin-right: 8px;
}
.about .about-list4 .about-list4-box .right .right-item .info{
    color: #666;
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
}
.about .about-list5{width: 100%;background-image: url(../images/about-img5.jpg);margin:3rem 0 1.5rem;background-repeat: no-repeat; background-size: cover; }
.about .about-list5 .cover{width: 100%;background-color: rgba(0, 0,0, .5);padding: 5rem 0 5rem;}
.about .about-list5 .about-list5-box{width: var(--main_w);margin: 0 auto;display: flex;justify-content: space-between;color: #fff;gap: 100px;}
.about .about-list5 .about-list5-box .left{width: 40%;height: auto;}
.about .about-list5 .about-list5-box .left .title{
    line-height: 48px;
    width: 250px;
    font-size: var(--font_title);
    text-align: left;
    font-weight: 700;
    margin: 0;
}

.about .about-list5 .about-list5-box .left img{width: 80px;height: 10px;margin: 20px 0 0px;} 
.about .about-list5 .about-list5-box .left .info{
    font-size: 18px;
    font-weight: 400;
    line-height: 27px;
    margin-top: 2.7rem;
} 
.about .about-list5 .about-list5-box .right{width: 60%;height: auto;display: flex;}
.about .about-list5 .about-list5-box .right .swiper{height: auto !important;margin: auto 0;}
.about .about-list5 .about-list5-box .right .swiper-slide{background: none;}
.about .about-list5 .about-list5-box .right .swiper-slide .img{aspect-ratio: 1/1.4;overflow: hidden;}
.about .about-list5 .about-list5-box .right .swiper-slide .img img{width: 100%;object-fit: cover;}
.about .about-list5 .about-list5-box .right .swiper-slide p{
    overflow: hidden;
    height: 40px;
    margin-top: 5px;
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    text-overflow: ellipsis;
}
.about-list6>.title img{width: 80px; height: 10px;margin-top: 20px;}
.about-list6>p{width: 100%;        display: grid;
    gap: 10px;justify-content: center;justify-items: center;flex-direction: column;align-items: center;}
.about-list6>p span.plus{
    /* align-items: center; */
    line-height: 45px;
    font-size: 36px;
    font-weight: 700;
    background: #307ff9; 
    border-radius: 50%;
    color: #fff;
    display: flex;
    height: 50px;
    justify-content: center;
    width: 50px;
    cursor: pointer;
}
.about-list6>p span.text{
    color: #666;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    cursor: pointer;
}
.about-list6>p.hidden{display: none;}
.about-list6 .about-list6-box{flex-direction: column;}
.about-list6 .about-list6-box .img-box{display: grid;gap: 1.5rem;grid-template-columns: repeat(3,1fr);margin-bottom: 1.5rem;}
.about-list6 .about-list6-box .img-box.all{display: none;animation: fade-up .5s;}
.about-list6 .about-list6-box .img-box.all.show{display: grid !important;}
.about-list6 .about-list6-box .img-box>div{cursor: pointer;aspect-ratio: 2/1;overflow: hidden;}
.about-list6 .about-list6-box .img-box>div img{cursor: pointer;width: 100%;height: 100%;transition: all .5s;object-fit: cover;}
.about-list6 .about-list6-box .img-box>div:hover img{transform: scale(1.1);}
.about .about-list7{padding: 3rem 0 6rem;width: 100%;}
.about .about-list7 .about-list7-box{padding: 40px 30px;background-color: #f8f8f8;}
.about-list7>.title img{width: 80px; height: 10px;margin-top: 20px;}

/* .about .about-list7 .swiper{
    background-color: #f8f8f8;
    
} */
.about .about-list7 .swiper .swiper-slide{background-color: #f8f8f8;transition: all .5s;}
.about .about-list7 .swiper .swiper-slide .img{aspect-ratio: 1.4/1;overflow: hidden;}
.about .about-list7 .swiper .swiper-slide .img img{width: 100%;object-fit: cover;transition: all .5s;}
.about .about-list7 .swiper .swiper-slide p{
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    text-overflow: ellipsis;
    font-size: 16px;
    font-weight: 500;
    color: #333;
    line-height: 24px;
    /* margin-top: 10px; */
    width: 90%;
    margin: 10px auto 0;
    height: 48px;
    overflow: hidden;

}
.about .about-list7 .swiper .swiper-slide:hover img{transform: scale(1.1);}
@media screen and (max-width: 1024px) {
    .banner_n{min-height: 300px;}
    .banner_n img{width: 100%;object-fit: cover;height: 100%;object-fit: cover;height: 300px;}
    .banner_n .banner-text .title{font-size: 42px;}
    .about .about-list1-box{flex-direction: column;}
    .about .about-list1-box .left{width: 100%;}
    .about .about-list1-box .right{width: 100%;}
    .about .about-list3 .about-list3-box .about-list3-itembox {
        grid-template-columns: repeat(2,1fr);
    }
    .about .about-list3 .about-list3-box .about-list3-item .number{font-size: 42px;}
    .about .about-list4 .about-list4-box{flex-direction: column;}
    .about .about-list4 .about-list4-box .left{width: 100%;margin-bottom: 50px;}
    .about .about-list4 .about-list4-box .left div{margin: auto;}
    .about .about-list4 .about-list4-box .right{width: 100%;}
    .about .about-list5 .about-list5-box{flex-direction: column;}
    .about .about-list5 .about-list5-box .right{width: 100%;}
    .about .about-list5 .about-list5-box .left{width: 100%;}
}
@media screen and (max-width: 900px) {

}
@media screen and (max-width: 660px) {
    .banner_n{min-height: 250px;}
    .banner_n .banner-text .title {font-size: 30px;}
    .banner_n .banner-text .info { font-size: 18px; }
    .about .about-list1 {
        padding: 3rem 0 3rem;
    }
    .about .about-list1-box>p{margin-bottom: 20px;}
    .about .about-list1-box .left img{margin: 20px 0 0;}
    .about .about-list1-box .right p{margin-bottom: 20px;margin-top: 20px;}
    .about .about-list2{padding: 3rem 0;}
    .about .about-list2-box .cover{min-width: calc(400% - 8px);}
    .about .about-list2-box .about-list2-item{padding: 100px 60px;}
    .about .about-list3{padding: 0;}
    .about .about-list3 .about-list3-box:before{width: 230px;height: 37%;}
    .about .about-list3 .about-list3-box .about-list3-itembox {
        grid-template-columns: repeat(1,1fr);
    }
    .about .about-list4{padding: 3rem 0 0;}
    .about .about-list5{margin: 3rem 0 0;}
    .about .about-list5 .about-list5-box{gap: 30px;}
    .about .about-list4 .about-list4-box .right{gap: 1.5rem;}
    .about .about-list5 .cover{padding: 3rem 0;}
    .about .about-list5 .about-list5-box .left .info{margin-top: 25px;}
    .about-list6 .about-list6-box .img-box {grid-template-columns: repeat(2,1fr);}
    .about .about-list7{padding: 1.5rem 0 3rem;}
    .about .about-list7 .about-list7-box{padding: 40px 0;}
    .about .about-list7 .about-list7-box .swiper{width: calc(100% - 60px);}
    
}

/* 品牌页面 */
.brands .search_brands{width: 100%;margin:0 auto;height: 100px;background-color: #307ff9;display: flex;align-items: center;margin-top: -10px;}
.brands .search_brands .search_box_t{margin:auto;max-width: 90%;}
.brands-box {
    padding: 5rem 0;
    margin: 0 auto;
    width: var(--main_w);
    gap: 1.5rem;
    display: grid;
    grid-template-columns: repeat(6,1fr);
}
.brands-box .brands-item {
    padding: 3rem 2rem 2rem ;
    background-color: #f7f9ff;
    overflow: hidden;
    transition: all .5s ease;
}
.brands-box .brands-item:hover {
    box-shadow: 0 0 30px -10px rgba(0,0,0,.2);
    transform: translateY(-5px);
}
.brands-box .brands-item a{
    gap: 15px;
    flex-direction: column;
    display: flex;
    align-items: center;
}
.brands-box .brands-item .img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    background-color: #fff;
    margin-bottom: 10px;
}
.brands-box .brands-item .img img{
    height: auto;
    margin: auto;
    width: 100%;
}
.brands-box .brands-item .title{
    color: #333;
    font-size: 20px;
    font-weight: 700;
    line-height: 28px;
    margin: 0; 
}
.brands-box .brands-item .info{
    color: #999;
    font-size: 18px;
    line-height: 20px;
    margin: 0;
}
@media screen and (max-width: 1280px){
    .brands-box {grid-template-columns: repeat(5,1fr);}
}
@media screen and (max-width: 1024px){
    .brands-box {grid-template-columns: repeat(4,1fr);}
    .brands-box .brands-item .img{height: 90px;width: 90px;}
}
@media screen and (max-width: 900px){
    .brands-box {grid-template-columns: repeat(3,1fr);}
}
@media screen and (max-width: 660px){
    .brands-box {display: flex;justify-content:space-between ;flex-wrap: wrap; gap: 0;}
    .brands-box .brands-item {width: 48%;padding: 3rem 0 2rem;margin-bottom: 15px;}
    .brands-box .brands-item .img{height: 80px;width: 80px;}
}
/* 产品页面 */
.product .product-box{width: var(--main_w);margin: auto;display: flex;gap: 2rem;justify-content: space-between;padding: 5rem 0;}
.product .product-box .left-list{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.product .product-box .left-list-item-box{
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(4, 1fr);
    align-self: start;
}
.left-list-item{border: 1px solid transparent; overflow: hidden; transition: all .3s ease;width: calc(100% - 1.1rem);
    padding: 0.5rem;
    border-radius: 5px;
    box-shadow: 0 0 4px #a69b9b;
    background-color: #f8fafd;
}
.left-list-item .img{aspect-ratio: 25 / 21; overflow: hidden;}
.left-list-item img{width: 100%;object-fit: cover; transition: all .5s ease;border-radius: 5px;}
.left-list-item .title{ 
    color: #333;
    font-size: 18px;
    font-weight: 700;
    line-height: 58px;
    margin: 0; 
    background-color: #f8fafd;
    transition: all .3s ease;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.left-list-item:hover{border: 1px solid #307ff9;}
.left-list-item:hover .title{color: #307ff9;}
.left-list-item:hover img{transform: scale(1.1);}
.page-box{
    align-items: center;
    display: flex;
    justify-content: center;
    margin: 0 auto;
}
.page-box.mobile{
    display: none;
}
.page-box .pager-box{
    display: flex;
    gap: 20px;
    margin-top: 60px;
}
.page-box .pager-box .page-item{
    align-items: center;
    border: 1px solid rgba(142, 149, 164, .15);
    color: #333;
    display: flex;
    height: 60px;
    justify-content: center;
    padding: 0 15px;
    min-width: 30px;
    width: auto;
    cursor: pointer;
}
.page-box .pager-box .page-item.dots{
    cursor: default;
}
.page-box .pager-box .page-item.active,
.page-box .pager-box .page-item:hover{
    background-color: #307ff9;
    color: #fff;
}
/* 右侧侧边栏 */
.right-menu{
    width: 325px;
    background: #f7f9ff;
    flex: none;
}
.right-menu .hidden{display: none;}
.right-menu-tit {
    align-items: center;
    background: #307ff9;
    color: #fff;
    display: flex;
    font-size: 20px;
    font-weight: 700;
    height: 50px;
    padding: 0px 20px;
}
.right-menu .right-menu-box{padding: 1.5rem;}
.right-menu .right-menu-box h4{
    color: #333;
    font-size: var(--font_title_24);
    font-weight: 700;
    line-height: 10px;
    margin: 24px 0 18px; 
}
.menu-select{
    border-bottom: .1rem solid #e9e9e9;
    display: flex;
    flex-flow: column;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 20px;
}
.menu-select .menu-select-text{
    width: 100%;
    display: inline-block;
    position: relative;
    cursor: pointer;
    line-height: 1;
}
.menu-select .menu-select-text .div1{
    border: 1px solid #e9e9e9;
    border-radius: 2px;
    user-select: none;
    position: relative;
    background-color: #fff;
    /* border: 1px solid #ddd; */
    cursor: default;
}
.menu-select .menu-select-text .div1 .menu-select-label{
    color: #666;
    font-size: 14px;
    line-height: 16px;
    padding: 10px 25px 10px 15px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.menu-select .menu-select-text .div1 .menu-select-arrow{
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #333;
    position: absolute;
    top: 0;
    right: 5px;
    bottom: 0;
    margin: auto;
    transition: ease-in 0.15s;
    border-top-color: #307ff9;
    right: 15px;
}
.menu-select .menu-select-text .div1 .menu-select-arrow.arrow-open{transform: rotate(-180deg);}
.menu-select .menu-select-text .div2{
    width: 100%;
    position: absolute;
    background-color: #fff;
    border: 1px solid #ddd;
    border-top: none;
    z-index: 1000;
    transition: all .5s ease;
}
.menu-select .menu-select-text .div2 .menu-select-options{
    max-height: 200px;
    overflow: auto;
    transition: all .5s ease;
}
.menu-select .menu-select-text .div2 .menu-select-option{
    color: #666;
    font-size: 14px;
    padding: 10px 15px;
    cursor: pointer;
    word-break: break-all;
    line-height: 1;
    user-select: none;

}

.menu-select-button{
    align-items: center;
    display: flex;
    justify-content: flex-end;
}
.menu-select-button a{
    background: #fff;
    border-radius: 4px;
    font-size: 14px;
    color: #000;
    padding: 7px 20px;
}

.menu-brand .menu-brands-box{
    border-bottom: 1px solid #e9e9e9;
    display: flex;
    flex-flow: column;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
}
.menu-brand .menu-brands-box .menu-brand-item a{
    align-items: center;
    color: #666;
    display: flex;
    font-size: 14px;
    gap: 10px;
    justify-content: flex-start;
    line-height: 16px;
    position: relative;
    transition: all .3s ease;
}
.menu-brand .menu-brands-box .menu-brand-item a::before{
    border: 1px solid #999;
    border-radius: 2px;
    content: "";
    display: block;
    height: 13px;
    transition: all .3s ease;
    width: 13px;
}
.menu-brand .menu-brands-box .menu-brand-item a.current::before{
    background: #307ff9;
    border-color: #307ff9;
}
.menu-brand .menu-brands-box .menu-brand-item a.current::after{
    color: #fff;
    content: "";
    width: 11px;
    height: 11px;
    background-image: url(../images/dui.png);
    left: 1.5px;
    position: absolute;
    background-size: 100%;
}
.menu-brand .menu-brands-box .menu-brand-item:hover a{color: #333;}
.menu-car .menu-car-box, .menu-news .menu-news-box{
    border-bottom: 1px solid #e9e9e9;
    display: flex;
    flex-flow: column;
    gap: 10px;
    padding-bottom: 16px;
}
.menu-car .menu-car-box .menu-car-item a, .menu-news .menu-news-box .menu-news-item a{
    border-radius: 4px;
    cursor: pointer;
    display: grid;
    gap: 10px;
    grid-template-columns: 37% 1fr;
    overflow: hidden;
    transition: all .3s ease;
}
.menu-car .menu-car-box .menu-car-item a{align-items: center;}
.menu-car .menu-car-box .menu-car-item:hover .img img,
.menu-news .menu-news-box .menu-news-item:hover .img img{transform: scale(1.1);}
.menu-car .menu-car-box .menu-car-item:hover .menu-car-tit,
.menu-news .menu-news-box .menu-news-item:hover .menu-news-tit{color: #307ff9;}
.menu-car .menu-car-box .menu-car-item .img{aspect-ratio: 1/1;overflow: hidden;background-color: #fff;}
.menu-news .menu-news-box .menu-news-item .img{aspect-ratio: 1.6/1;overflow: hidden;}
.menu-car .menu-car-box .menu-car-item .img img,
.menu-news .menu-news-box .menu-news-item .img img{width: 100%;object-fit: cover; transition: all .3s ease;}
.menu-news .menu-news-box .menu-news-item .menu-news-text{position: relative;}
.menu-car .menu-car-box .menu-car-item .menu-car-tit,
.menu-news .menu-news-box .menu-news-item .menu-news-tit{
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #666;
    display: -webkit-box;
    font-size: 14px;
    font-weight: 400;
    line-height: 21px;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all .3s ease;
}
.menu-news .menu-news-box .menu-news-item .menu-news-time{
    color: #999;
    font-size: 12px;
    font-weight: 400;
    line-height: 16px;
    position: absolute;
    left: 0;
    bottom: 0;
    text-wrap: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.menu-news .menu-news-box .menu-news-item .menu-news-time img{width: 12px;}

.right-menu .right-menu-box .menu-contact{
    display: grid;
    gap: 10px;
}

.right-menu .right-menu-box .menu-contact-box{
    display: grid;
    gap: 10px;
}
.right-menu .right-menu-box .menu-contact-box .menu-contact-item{
    display: flex;
    align-items: center;
    gap: 10px;
}
.right-menu .right-menu-box .menu-contact-box .menu-contact-item img{
    border-radius: 5px;
}
.right-menu .right-menu-box .menu-contact-box .menu-contact-item p{
    color: #999;
    font-size: 16px;
    font-weight: 500;
    line-height: 27px;
}
.right-menu .right-menu-box .menu-contact-box .menu-contact-item p.txt{
    color: #333;
    /* font-size: 16px; */
    font-weight: 500;
    line-height: 27px;
}
@media screen and (max-width: 1440px) {
    .product .product-box .left-list-item-box {
        grid-template-columns: repeat(3, 1fr);
    }    
}
@media screen and (max-width: 1024px) {
    .product .product-box{flex-direction: column;flex-flow: column-reverse;padding: 2rem 0 5rem;}
    .right-menu{width: 100%;}
    .menu-car, .menu-news, .menu-car{display: none;}
    .right-menu .right-menu-box .menu-contact{display: none;}
    .menu-select{display: grid;gap: 10px;grid-template-columns: repeat(5,1fr);}
    .menu-brand{margin-top: 10px;}
    .menu-brand .menu-brands-box{display: grid;gap: 10px;grid-template-columns: repeat(7,1fr);border-bottom: none;margin-bottom: 0;margin-top: 10px;align-items: center;}
}
@media screen and (max-width: 710px) {
    .menu-select{grid-template-columns: repeat(3,1fr);}
    .menu-brand .menu-brands-box{grid-template-columns: repeat(4,1fr);}
}
@media screen and (max-width: 660px) {
    .product .product-box{padding: 30px 0 50px;}
    .menu-select{grid-template-columns: repeat(1,1fr);border-bottom:none;padding-bottom: 0;margin-bottom: 0;}
    .menu-brand {display: none;}
    .product .product-box .left-list-item-box {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .page-box.pc{display: none;}
    .page-box.mobile{display: flex;}
    .page-box .pager-box .page-item{width: 30px;height: 30px;}
    .page-box .pager-box{gap: 10px;margin-top: 30px;}
}
/* 产品详情页 */
.mianbao{position: relative;width: var(--main_w);margin: 145px auto 0px;display: flex;align-items: center;gap: 10px;}
.mianbao p{color: #999;font-weight:400;font-size: 16px;line-height: 24px;display: flex;
    width: 100%;}
.mianbao p a{color: #999;}
.mianbao p a:hover{color: #307ff9;}
.mianbao p span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.product-content::before{
    background: #f7f9ff;
    content: "";
    display: block;
    height:  calc(var(--main_w)*0.58 + 170px);
    left: 0;
    /* min-height: calc(var(--main_w)*0.76 + 120px); */
    position: absolute;
    top: 0;
    width: 100%;
    /* z-index: -1; */
}
.product-content .product-content-box{
    display: grid;
    grid-template-columns: 65% 3% 32%;
    padding: 2rem 0 3rem;
    width: var(--main_w);
    margin:0 auto;
}
.product-content .product-content-box .product-content-left .title{position: relative;margin-bottom: 20px;display: none;}
.product-content .product-content-box .product-content-left .title h2{text-align: left;font-size: 30px;}
.product-content .product-content-box .product-content-left .product-swiper{
   display: flex;
   gap: 20px;
   /* align-items: stretch; */
   height: auto;
   aspect-ratio: 26/21;
}
.product-content .product-content-box .product-content-left .productSwiper2{
    aspect-ratio: 25/21;
}
.product-content .product-content-box .product-content-left .swiper .swiper-slide img{height: 100%;transition: all .5s ease;border-radius: 10px;}
.product-content .product-content-box .product-content-left .swiper .swiper-slide img:hover{transform: scale(1.1);}
.product-content .product-content-box .product-content-left .productSwiper{
    width: 15.85%;
    overflow-y: auto;
    height: 100%;
    /* overflow-x: hidden; */
}
.product-content .product-content-box .product-content-left .productSwiper .swiper-wrapper{width: calc(100% - 4px);margin: 0 !important;}
.product-content .product-content-box .product-content-left .productSwiper .swiper-slide{
    height: 13%;
    border-radius: 10px;
    margin-bottom: 10%;
    width: 100%;
    aspect-ratio: 25/21;
    overflow: hidden;
}
.product-content .product-content-box .product-content-left .productSwiper .swiper-slide:hover{border: 2px solid #307ff9;}
.swiper-slide-thumb-active{border: 2px solid #307ff9;}
.product-content .product-content-box .product-content-left .product-content-right{display: none;}
.product-content-left .product-advantage{
    border:1px solid #e9e9e9;
    margin: 8rem 20px 46px 0;
    padding: 3.5rem 1rem 1.5rem;
    position: relative;
    /* width: calc(90%-108px); */
}
.product-content-left .product-advantage>p{
    background: #307ff9;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    line-height: 40px;
    padding: 0 20px;
    position: absolute;left: 0;top: 0;transform: translateY(-50%);
}
.product-advantage-box{
    color: #333;
    font-size: 16px;
    gap: 1rem;
    grid-template-columns: repeat(4, auto);
    display: grid;
}
.product-advantage-box p{display: flex;align-items: start;}
.product-advantage-box img{width: 17px;height: 17px;margin-top: 3px;margin-right: 10px;}
.product-content-body{padding-right: 15px;padding-top: 6rem;}
.product-content-body h3{font-size: var(--font_title_22);line-height: 40px;color: #333;}
.product-content-body p{font-size: 16px;line-height: 24px;color: #333;font-weight: 400;}
.product-content-right{grid-area: 1 / 3 / 2 / 4;
    /* background-color: #f7f9ff; */}
.product-content-right .right-menu{
    width: 100%;
    background: #f7f9ff;
    box-shadow: 0 0 0 1rem #f7f9ff;
    position: sticky;
    top: 120px;
    padding: 0;
}
.product-content-right .right-menu .right-menu-box{padding: 0 1.5rem 1.5rem;}
.product-content-right .right-menu .product-detail{margin-bottom: 2rem;}
.product-content-right .right-menu .product-detail h4{
    color: #333;
    font-size: var(--font_title_22);
    font-weight: 700;
    line-height: 40px;
    margin: 0 0 8px;
}
.product-content-right .right-menu .product-detail p.first{
    border-top: 1px solid #d8d8d8;
}
.product-content-right .right-menu .product-detail p{
    border-bottom: 1px solid #d8d8d8;
    color: #333;
    display: flex;
    font-size:14px;
    justify-content: space-between;
    line-height: 32px;
    padding:0 8px;
}
.product-car{width:var(--main_w);margin: 0 auto;padding: 3rem 0 5rem;}
@media screen and (max-width: 1024px) {
    .product-content .product-content-box .product-content-left .title{display: block;}
    .mianbao{display: none;}
    .product-content .product-content-box{padding: 100px 0;}
    .product-content-right{display: none;}
    .product-content .product-content-box{display: block;}
    .product-content-left{width: 100%;}
    .product-content .product-content-box .product-content-left .product-content-right{display: block;margin-top: 30px;}
    .product-content-right .right-menu .product-detail{margin-bottom: 0;}
    .product-content .product-content-box .product-content-left .product-content-right .product-detail h4{display: none;}
    .product-content .product-content-box .product-content-left .product-content-right .menu-contact{display: grid;}
    .product-content::before{height: 100vh;}
    .product-content-left .product-advantage{    margin: 8rem 0px 46px 0;}
    .product-content-body {
        padding-right: 0px;
    }
}
@media screen and (max-width: 810px) {
    .product-advantage-box{grid-template-columns: repeat(3,1fr);}
    .product-content .product-content-box{padding: 90px 0 30px;}
}
@media screen and (max-width: 660px) {
    .product-advantage-box{grid-template-columns: repeat(2,1fr);}
    .product-content .product-content-box{padding: 70px 0 0;}
    .product-car{padding: 20px 0 50px;}
}
@media screen and (max-width: 450px) {
    .product-advantage-box{grid-template-columns: repeat(1,1fr); gap: 5px;}
   
}
/* 新闻页 */
.product-car .product-car-box{display: grid;grid-template-columns: repeat(4,1fr);gap: 1rem;}
.new-page .news{padding: 0;}
.new-page .news .news-box{
    width: var(--main_w);
    margin: 0 auto;
    padding: 2rem 0 0;
    display: grid;
    gap: 4.5rem 2rem;
    grid-template-columns: repeat(3,1fr);
}
.new-page .news-item{
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    transition: all .3s ease;
}
.new-page .news-item a{display: flex;flex-flow: column;}
.new-page .news-item .news-text{
    border: 1px solid #f1f1f1;
    border-top: none;
    display: flex;
    flex: 1;
    flex-flow: column;
    /* margin-top: -7px; */
    padding: 1rem 0;
    position: relative;
}
.new-page .news .news-box .news-time{transition: all .3s ease;}
.new-page .news .news-box .news-time img{margin-left: 0;margin-right: 10px;}
.new-page .news .news-box .title{
    font-size: 20px;
    line-height: 30px;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    height: 90px;
    transition: all .3s ease;
}
.new-page .news .news-box .news-item .img{aspect-ratio: 25/20;overflow: hidden;}
.new-page .news .news-box .news-item .img img{transition: all .3s ease;object-fit: cover;
    height: 100%;}
/* .new-page .news .news-box .news-item:hover{transform: translateY(-15px);} */
.new-page .news .news-box .news-item:hover .news-text{border-bottom: 2px solid #307ff9;}
.new-page .news .news-box .news-item:hover .img img{transform: scale(1.1);}
.new-page .news .news-box .news-item:hover .title{color: #307ff9;}
.new-page .news .news-box .news-item:hover .news-time.last{
   transform: translateX(10px);
}
.new-page .news-top{
    width: var(--main_w);
    margin: 4rem auto 2rem;
    background: #fff;
    box-shadow: 0 2px 30px 0 rgba(0, 0, 0, .1);
    cursor: pointer;
}
.new-page .news-top a{
    display: flex;
}
.new-page .news-top a .img{
    aspect-ratio: 25/20;
    overflow: hidden;
    width: 50%;
}
.new-page .news-top a .img img{
    height: 100%;
    object-fit: cover;
    transition: all .5s ease;
}
.new-page .news-top a .news-text{
    padding: 8rem 5rem;
    display: flex;
    flex: 1;
    flex-direction: column;
    height: auto;
    margin: auto;
    gap: 30px;
}
.new-page .news-top a .news-text .news-time{
    color: #999;
    font-size: 16px;
    font-weight: 400;
    line-height: 16px;
    transition: all .5s ease;
}
.new-page .news-top a .news-text .news-time img{margin-right: 10px;}
.new-page .news-top a .news-text .title{
    color: #333;
    font-weight: 700;
    font-size: 28px;
    line-height: 36px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    height: 108px;
    text-align: left;
    margin: 0;
    transition: all .3s ease;
}
.new-page .news-top a .news-text .info{
    font-size: 20px;
    font-weight: 400;
    line-height: 27px;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    color: #333;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
}
.new-page .news-top:hover a .img img{transform: scale(1.1);}
.new-page .news-top:hover a .news-text .title{color: #307ff9;}
.new-page .news-top:hover a .news-text .news-time.last{transform: translateX(10px);}
@media screen and (max-width: 1600px) {
    .new-page .news-top a .news-text{        padding: 4rem 2rem;}
}
@media screen and (max-width: 1024px) {
    .new-page .news .news-box{grid-template-columns: repeat(2,1fr);    gap: 3.5rem 1.5rem;}
    .product-car .product-car-box{grid-template-columns: repeat(3,1fr);}
    .new-page .news-top a .news-text{
        padding: 4rem 2rem;
        display: flex;
        flex: 1;
        flex-direction: column;
        justify-content: space-between;
    }
    .new-page .news-top a .news-text .title{
        font-size: var(--font_title_22);
        line-height: 36px;
    }

    .new-page .news-top a .news-text .info{
        font-size: 18px;
    }
    
}
@media screen and (max-width: 810px) {
    .new-page .news-top a .img{width: 100%;}
    .new-page .news-top a{flex-direction: column;}
    .new-page .news-top a .news-text{padding: 2rem;}
    .new-page .news .news-box .title{font-size: 18px;line-height: 25px;height: 75px;}
    .new-page .news-top a .news-text .title{font-size: 20px;line-height: 30px;height: auto;margin: 10px 0;}
    .new-page .news-top a .news-text .info{margin-bottom: 10px;}
    .new-page .news-top a .news-text{gap: 0;}
}
@media screen and (max-width: 660px) {
   
    .new-page .news .news-box {
        grid-template-columns: repeat(1,1fr);
        gap: 30px;
    }
    .new-page .news-top{margin: 2rem auto;}
    .new-page .product-car{padding: 50px 0;}
    .news .news-box .title {
        margin: 0.8rem 20px 10px;
    }
}
/* 新闻内容页 */
.news-content .news-content-box{
    width: var(--main_w);
    margin: 40px auto 0;
    display: grid;
    gap: 7%;
    grid-template-columns: 1fr 320px;
}
.news-content-box .news-content-left .title{text-align: left;margin-bottom: 20px;}
.news-content-box .news-content-left .title h2 {
    line-height: 40px;
    margin: 0 0 20px;
    font-weight: 700;
    font-size: 32px;
}
.news-content-box .news-content-left .title .time {
    color: #307ff9;
    font-size: 14px;
    font-weight: 600;
    line-height: 24px;
    /* text-align: left; */
}
.news-content-box .news-content-left .title .time a{color: #307ff9;}
.news-content-box .news-content-body{
    background: #fff;
    box-shadow: 0 2px 24px 0 rgba(0,0,0,.1);
    padding: 2.5rem 3rem 3rem 2.5rem;
    color: #666;
}
.news-content-box .news-content-body p{
    color: #666;
    font-size: 18px;
    font-weight: 400;
    line-height: 27px;
    margin: 0 0 1rem;
}
.news-content-box .news-content-body img{
    box-sizing: border-box;
    height: auto;
    max-width: 100%;
    vertical-align: bottom;
    margin: 0 0 1rem;
}
.news-content-box .news-content-body h3{
    color: #333;
    font-weight: bold;
    margin: 0 0 1rem;
    font-size:28px;
    line-height: 38px;
}
.news-content .news-content-prenext{
    margin: 2.5rem 0 0;
}
.news-content .news-content-prenext p{
    font-size: 18px;
    line-height: 20px;
    margin-bottom: 10px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
}
.news-content .news-content-prenext p span{
    color: #307ff9;
    display: block;
    /* font-size: 18px; */
    font-weight: 700;
    margin-right: 10px;
}
.news-content .news-content-prenext p a{
    color: #666;
    /* font-size: 18px; */
    font-weight: 400;
    line-height: 27px;
    text-wrap: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    transition: all .3s ease;
}
.news-content .news-content-prenext p a:hover{
    color: #d90e1c;
}
.news-content .news-content-prenext p a.zanwu:hover{
    color: #666;
    cursor: default;
}
.news-content-box .product-content-right{ grid-area: auto;}
.news-content-box .product-content-right .right-menu .right-menu-box{padding: 1.5rem;}
.news-content-box .product-content-right .right-menu{box-shadow: 0 0 0 0 #f7f9ff;}
.news-content-box .right-menu .right-menu-box h4{line-height: 30px;margin: 0;}
.news-content-box .product-content-right .right-menu .menu-news{gap: 10px;display: grid;margin-bottom: 20px;}
.news-content-box .menu-news .menu-news-box .menu-news-item .menu-news-time img{width: 12px ;height: auto;}
.news-content-box .right-menu .right-menu-box .menu-contact-box .menu-contact-item p.txt{line-height: 20px;}

@media screen and (max-width: 1280px) {

    .news-content-box .news-content-left .title h2{font-size: 22px;line-height: 26px;}
    .news-content-box .news-content-body h3{font-size: 20px;line-height: 24px;}
    .news-content .news-content-box{gap:5%;}
}
@media screen and (max-width: 1024px){
    .news-content .news-content-box{margin-top: 100px;grid-template-columns:60% 1fr;}
    .news-content .news-content-box .menu-news .menu-news-box .menu-news-item a{grid-template-columns:100px 1fr}
    /* .news-content .news-content-box .menu-news .menu-news-box .menu-news-item .img{min-height: 60px;} */
    .news-content .product-content-right{display: block;}
    .news-content .right-menu .right-menu-box .menu-contact{display: grid;}
}
@media screen and (max-width: 810px) {
    .news-content .news-content-box{gap:0;grid-template-columns:1fr;}
    .news-content .product-content-right{margin-top: 20px;}
    .news-content .news-content-box .menu-news .menu-news-box .menu-news-item a{grid-template-columns:37% 1fr}
    .news-content-box .menu-news .menu-news-box .menu-news-item .menu-news-text {
        justify-content: center;
        /* justify-items: center; */
        flex-direction: column;
        display: flex;
        position: relative;
    }
    .news-content-box .menu-news .menu-news-box .menu-news-item .menu-news-tit{font-size: 20px;margin-bottom: 10px;}
    .news-content-box .menu-news .menu-news-box .menu-news-item .menu-news-time{position: relative;font-size: 18px;}

}
@media screen and (max-width: 660px) {
    .news-content .news-content-box{margin-top: 80px;}
    .news-content-box .news-content-left{width: 100%;overflow: hidden;}
    .news-content-box .news-content-body {
        margin: 0 auto;
        width: 85%;
        background: #fff;
        box-shadow: 0 2px 14px 0 rgba(0,0,0,.1);
        padding: 20px 5%;
    }
    .news-content-box .news-content-body p{font-size: 16px;}
    .news-content .news-content-prenext{margin: 2rem 0 0;}
    .news-content .news-content-prenext p{margin-bottom: 5px;padding-left: 8px;}
    .news-content-box .menu-news .menu-news-box .menu-news-item .menu-news-tit{font-size: 16px;}
    .news-content-box .menu-news .menu-news-box .menu-news-item .menu-news-time{font-size: 14px;}
}
/* FAQ&Help页面 */
.faq .faq-box{
    display: flex;
    gap: 6%;
    padding: 3rem 0;
    position: relative;
    margin: 0 auto;
    width: var(--main_w);
}
.faq .faq-left{
    flex-basis: 25%;
    height: 300px;
    left: 0;
    position: sticky;
    top: 125px;
}
.faq .faq-left h4{
    /* color: #333; */
    font-weight: 700;
    font-size: 22px;
    line-height: 30px;
    margin-bottom: 20px;
}
.faq .faq-left h4 span{color: #307ff9;}
.faq .faq-left p{
    color: #333;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
}
.faq .faq-left p.button{
    background: #307ff9;
    border: 1px solid #307ff9;
    color: #fff;
    transition: all .3s ease;
    width: 80%;
    text-align: center;
    line-height: 45px;
    margin-top: 50px;
    cursor: pointer;
}
.faq .faq-left p.button:hover{background:#fff;color: #307ff9;}
.faq .faq-right{
    width: calc(var(--main_w) - 31%);
}
.faq .faq-right-box{gap: 30px;}
.faq .faq-item{
    border-radius: 4px;
    /* margin-top: 3.4rem; */
    transition: all .3s ease;
}
.faq .faq-item h4{
    color: #333;
    font-size: 20px;
    align-items: center;
    border-bottom: 1px solid #e1e1e1;
    display: flex;
    justify-content: space-between;
    line-height: 24px;
    padding: 34px 35px 30px 0;
}
.faq .faq-item h4.hidden{border-bottom: none;}
.faq .faq-item h4 span{font-weight: 700;cursor: pointer;font-size: 18px;transition: all .3s ease; }
.faq .faq-item h4 span.hidden{display: none;}
.faq .faq-item h4:hover{color: #307ff9;}
.faq .faq-item h4 .icon{
    font-size: 16px;
    margin-left: 15px;
    transition: all .3s ease;
}
/* .faq .faq-item .item-content{
    background: #f8f8f8;
    overflow: hidden;
    height: auto;
    padding: 36px 50px 36px 32px;
    transition: all .5s ease;
}
.faq .faq-item .item-content.hidden{height: 0;padding: 0 50px 0 32px;}
.faq .faq-item .item-content p{
    color: #333;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
}
.faq .faq-item .item-content img{margin: 15px 0;} */
.faq .faq-help{
    background-image: url(../images/faq-nav.jpg);
    margin: 50px 0 20px;
    min-height: auto;
    padding: 50px 0 80px;
}
.faq .faq-help .title h2{color: #fff;}
.faq .faq-help .title .info{color: #fff;margin-top: 7px;}
.faq .faq-help .title img{width: 80px;height: 10px;margin-top: 30px;}
.faq-help-box{
    width: var(--main_w);
    margin: 0 auto;
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    overflow-x: auto;
}
.faq-help-box .faq-help-item a{
    background-color: #fff;
    color: #333;
    display: flex;
    flex-direction: column;
    gap: 15px;
    font-size: 24px;
    font-weight: 700;
    line-height: 32px;
    padding:30px 25px;
    transition: all .5s ease;
    white-space: nowrap;
    /* width: 310px; */
}
.faq-help-box .faq-help-item a:hover{transform: translateY(-5px);}
.faq-help-box .faq-help-item a:hover .icon1{transform: translateX(10px);}
.faq-help-box .faq-help-item a i{
    text-align: right;
    height: 40px;
}
.faq-help-box .faq-help-item a .icon1{width: 11px;height: auto;transition: all .5s ease;}
.faq-help-box .faq-help-item a .icon2{width: auto;height: 40px;}
/* 留言框 */
.yys_hei{color: #000 !important;}
.message-box{
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .7);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    display: flex;
}
.message-box.hidden{display: none;}
.message_item{
    width: 80%;
    background-color: #fff;
    margin: auto;
    max-width: 800px;
    padding:50px 30px 30px;
    position: relative;
  }
.message-box .message_item>img{
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: auto;
}
.message_item .message_content{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 16px;
  }
.message_item .message_content .top_box {
    margin-bottom: 20px;
    overflow: hidden;
    background-color: #ffffff;
    box-sizing: border-box;
    width: 48%;
    height: 50px;
    border: 1px solid #dbdbdb;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row;
    flex-direction: row;
    padding: 0 30px;
  }
  
 .message_item .message_content .top_box span {
    margin-left: 2px;
    line-height: 50px;
    color: #307ff9;
  }
.message_item .message_content .top_box input {
  flex: 1;
  border: none;
  color: #999;
  font-size: 14px;
  height: 50px;
  line-height: 50px;
  }
  
  .message_item .message_content .top_box_2 {
  height: 80px;
  width: 100%;
  }
  
   .message_item .message_content .top_box_2 .text {
  height: 66px;
  border: none;
  background-color: #ffffff;
  flex: 1;
  padding-top: 12px;
  margin-top: 0;
  text-indent: 5px;
  font: normal 14px / 1.5 "microsoft yahei", tahoma, arial, sans-serif;
  line-height: 20px;
  color: #999;
  border: none;
  outline: none;
  resize: none;
  }
  
.message_item .btn:disabled {
  background-color: #999999;
  cursor: not-allowed;
  }
.message_item .btn {
  width: 100%;
  background-color: #307ff9;
  /* height: 50px; */
  line-height: 50px;
  display: block;
  margin: 0px auto;
  color: #fff;
  font-size: 16px;
  /* background: #999999; */
  border: none;
  border-radius: 0px;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  transition: all .3s ease;
  cursor: pointer;
  }

@media screen and (max-width: 1024px){
    .faq .faq-box{gap: 30px; flex-direction: column;}
    .faq .faq-left{flex-basis: 100%;position: relative;top: 0;}
    .faq .faq-left p.button{width: 220px;margin-top: 20px;}
    .faq .faq-right{width: 100%;}
    .faq-help-box{grid-template-columns:1fr 1fr;}
    .faq .faq-help{padding: 30px 0 50px;}
    .faq .faq-help .title h2{font-size: 34px;}
    .faq .faq-help .title{margin: 0 0 2rem;}
}
@media screen and (max-width: 660px) {
    .faq .faq-box{padding: 2rem 0;}
    .faq .faq-item h4 {
        padding: 30px 20px 30px 5px;
    }
    .faq .faq-item .item-content {
        padding: 30px 25px;
    }
    .faq-help-box{gap: 15px;}
    .faq .faq-help .title h2{font-size: 28px;}
    .message_item .message_content .top_box{width: 100%;}
}
@media screen and (max-width: 400px) {
    .faq .faq-item h4 {
        padding: 20px 15px 20px 5px;
    }
    .faq .faq-item .item-content {
        padding:20px;
    }
    .faq-help-box{grid-template-columns:1fr;}
    .faq .faq-help .title .info{margin-top: 0;}
    .faq .faq-help .title img{margin-top: 20px;}
    .faq .faq-help .title{margin: 0 0 20px;}
    .faq-help-box .faq-help-item a{padding: 15px 20px;gap: 7px;}

}


/* 联系我们 */

.contact_list_box1{background: #f7f9ff; height: auto; overflow: hidden; padding: 100px 0;margin-top: -10px;}
.contact_con{width: var(--main_w);height: auto;margin: 0 auto;}
.contact_tit{color: #333;font-size: var(--font_title_34);line-height: 44px;font-weight: 700; text-align: center; margin-bottom:30px;}
.f-contact {
        display: grid;
        gap: 1rem;
        grid-template-columns: 1fr 1fr 1fr 1fr;
        width: var(--main_w);
        margin: 0 auto;
    }
        
    
 .f-contact .f-contact-li {
        background: #fff;
        box-shadow: 0 2px 24px 0 rgba(0,0,0,.1);
        cursor: default;
        padding: 25px  20px;
        position: relative;
        transition: all .5s ease
    }
    
 .f-contact .f-contact-li:hover {
        transform: translateY(-.5rem)
    }
    
    .f-contact .f-contact-li .icon {
        bottom: 10px;
        /* color: #307ff9; */
        /* font-size: 27px; */
        position: absolute;
        right: 20px;
    }
    
 .f-contact .f-contact-li p {
        color: #666;
        font-size: 14px;
        font-weight: 400;
        line-height: 17px
    }
    
.f-contact .f-contact-li .txt,.f-contact .f-contact-li .txt a {
        color: #333;
        font-size: 18px;
        font-weight: 700;
        line-height: 24px;
        margin-top: 6px;
        margin-bottom: 6px;
}
.contact_list_box2{
    background: #fff;
    box-shadow: 0 2px 30px 0 rgba(0,0,0,.1);
    padding: 50px 40px;
    width:calc(var(--main_w) - 80px);
    margin:100px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.contact_list_box2 .title{text-align: left;margin-bottom: 30px;}
.contact_list_box2 .title .info{margin-top: 5px;}
.contact_list_box2 .message_item{padding: 0;width: calc(98% - 380px);margin: 0;max-width: none;}
.contact_list_box2 .message_item .btn{position: absolute;bottom: 0;left: 0;}
.contact_list_box2 .message_item .message_content .top_box_2{height: 127px;}
.contact_list_box2 .whatsapp {
    background-repeat: no-repeat;
    background-image: url(../images/contact-form.jpg);
    width: 300px;
    display: grid;
    background-size: cover;
    gap: 20px;
    padding: 70px 30px 65px;
}
.contact_list_box2 .whatsapp h2{
    color: #333;
    font-weight: 700;
    font-size: var(--font_title_24);
    line-height: 32px;
    text-align: center;
}
.contact_list_box2 .whatsapp .info{
    text-align: center;
    color: #333;
    font-size: 18px;
    font-weight: 400;
    line-height: 27px;
    padding: 0 50px;
}
.contact_list_box2 .whatsapp a{
    margin: 0 auto;
    gap: 15px;
    width: calc(80% - 40px);
    padding: 13px 20px;
    align-items: center;
    justify-content: center;
    display: inline-flex;
    font-size: 16px;
    font-weight: 500;
    border: 1px solid #307ff9;
    max-width: 210px;
    color: #307FF9;
    cursor: default;
}
.contact_list_box2 .whatsapp a.hidden{display: none;animation: fade-in 1s;}
.contact_list_box3{
    margin: 100px auto;
    padding: 30px;
    background-color: #f8f8f8;
    width: calc(var(--main_w) - 60px);
}
.contact_list_box3 .title{
    display: flex;
    align-items: center;
    text-align: left;
    margin-bottom: 30px;
}
.contact_list_box3 .title img{margin-right: 20px;}
.contact_list_box3 .title h2{
    color: #333333;
    font-size: var(--font_title_22);
    line-height: 30px;
}
.contact_list_box3 .title .info{color: #307ff9;}
.contact_list_box3 .contact_map{width: 100%;height: 500px;}
.contact_list_box3 .contact_map .map{width: 100%;height: 100%;}
.contact_list_box3 .contact_map .map img{max-width: none;}
@media screen and (max-width: 1024px){
    .f-contact {
        grid-template-columns: 1fr 1fr;
    }
    .contact_list_box1{padding: 60px 0;}
    .contact_list_box2 {
        padding: 30px 30px 40px;
        margin: 60px auto;
    }
    .contact_list_box2 .message_item .message_content .top_box{width: 100%;margin-bottom: 10px;height: 45px;}
    .contact_list_box2 .message_item .message_content .top_box input{height: 45px; line-height: 45px;}
    .contact_list_box2 .message_item .message_content .top_box_2{height: 65px;}
    .contact_list_box3{margin:60px auto;}
    .contact_list_box3 .contact_map{height: 400px;}
}
@media screen and (max-width: 810px) {
    .contact_list_box2{flex-direction: column;}
    .contact_list_box2 .message_item{width: 100%;}
    .contact_list_box2 .whatsapp{width: 100%;padding: 30px 0;margin-top: 20px;}
    .contact_list_box2 .whatsapp h2{width: 95%;margin: 0 auto;}
    .contact_list_box2 .message_item .message_content .top_box_2{margin-bottom: 45px;}
}
@media screen and (max-width: 660px) {
    .contact .title h2{font-size: 26px;line-height:32px ;}
    .contact_list_box3 .title h2{font-size: 20px;}
    .f-contact {
        grid-template-columns: 1fr;
    }
}
/* 列表为空 */
.empty{width: 100%;margin: 0 auto 30px;display: flex;}
.empty img{max-width: 50%;margin: 30px auto;}


/* 标签列表页 */
.tag .tag-box{width: 100%;margin: 0 auto;padding: 50px 0 0;}
.tag .tag-box .hot-tag{margin:0 auto 40px; width: var(--main_w);}
.tag .tag-box .new-tag{margin:0 auto 60px; width: var(--main_w);}
.tag .tag-box .taglist p{font-size: 20px; font-weight: 500;text-align: left;color: #333;line-height: 32px;}
.tag .tag-box .taglist ul{display: flex;gap:15px;flex-wrap: wrap;margin: 10px 0 20px;}
.tag .tag-box .taglist li{
    padding: 0 18px;
    height: 40px;
    line-height: 40px;
    border: 1px solid #ededed;
    font-size: 16px;
    color: #666;
    transition: all .3s;
}
.tag .tag-box .taglist li a{display: block;width: 100%;height: 100%;transition: all .3s;}
.tag .tag-box .container{
    width: 100%;
    height: 313px;
    border-top: 1px #f5f5f5 solid;
    text-align: center;
    background: url(../images/container_bg.jpg) no-repeat center;
}
.tag .tag-box .container i {
    display: block;
    width: 50px;
    height: 0;
    border-top: 1px #307ff9 solid;
    margin: 0 auto;
}
.tag .tag-box .container h2 {
    width: var(--main_w);
    margin: 0 auto;
    font-size: 39px;
    color: #000000;
    margin-top: 50px;
}
.tag .tag-box .container p {
    color: #333333;
    font-size: 16px;
    width: var(--main_w);
    margin: 20px auto 0;
}
.tag .tag-box .container .contact {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}
.tag .tag-box .container .contact a {
    display: block;
    border-radius: 5px;
    background: #307ff9;
    border: 1px solid #307ff9;
    color: #ffffff;
    height: 54px;
    line-height: 54px;
    font-size: 16px;
    margin: 0 10px;
    overflow: hidden;
    position: relative;
}
.tag .tag-box .container .contact a.c1 {
    width: 191px;
}
.tag .tag-box .container .contact a.c2 {
    width: 278px;
    gap: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}
@media screen and (max-width: 1024px){
    .tag .tag-box .container h2 {
        font-size: 28px;
    }
}
@media screen and (max-width: 660px){
    .tag .tag-box {
        padding: 30px 0 0;
    }
    .tag .tag-box .container{height: auto;}
    .tag .tag-box .container .contact {
        padding-bottom: 30px;
    }
    .tag .tag-box .container .contact a.c2{display: none;}
    .tag .tag-box .container h2 {
        font-size: 28px;
        margin-top: 30px;
    }
}
@media screen and (max-width: 450px){
    .tag .tag-box .container h2 {
        font-size: 20px;
        /* margin-top: 30px; */
    }
}
/*列表*/

/*内容*/
/* 动画 */
@keyframes fade-up{
    0%{
        transform:translateY(20px);
        opacity: 0;

    }
     100% {
        opacity: 1;
        transform:translateY(0px);
    }   
}

@-webkit-keyframes fade-up{
    0%{
        transform:translateY(20px);
        opacity: 0;

    }
     100% {
        opacity: 1;
        transform:translateY(0px);
    }   
}

@keyframes fade-in{
    0%{
        opacity: 0;

    }
     100% {
        opacity: 1;
    }   
}

@-webkit-keyframes fade-in{
    0%{
        opacity: 0;

    }
     100% {
        opacity: 1;
    }   
}

.model-ls-tit {
    color: #333;
	font-size: var(--font_title_22);
    font-weight: 700;
    line-height: 40px;
    margin: 8px;
}

.model_list {
    border-bottom: .1rem solid rgba(48,127,249,.5);
    margin-bottom: 2rem
}

.model-item {
    border-top: .1rem solid rgba(48,127,249,.5)
}

.model-item-tit {
    color: #666;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    line-height: 2rem;
    padding: 8px 0;
    position: relative
}

.model-item-tit:after {
    color: rgba(48,127,249,.8);
    content: "+";
    font-size: 16px;
    position: absolute;
    right: 0;
    top: 45%;
    transform: translateY(-50%)
}

.model-item-tit.open:after {
    content: "-"
}

.model-item-table {
    background: #fff;
    color: #666;
    display: none;
    font-size: 16px;
    line-height: 24px;
    padding: 1.4rem
}
.model-item-table p{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.model-item-table td:first-of-type {
    font-weight: 500
}