/**  公共样式，含 header 、 footer 、   **/

:root {
    --主色:   #03bbe7;
    --主背景: #f8f8f8;
    --边框:   #f1f1f1;
    --字体: black;


    --蓝:rgb(38,111,231);




    --headerHight: 5rem;/* header 高度 */

    --small:  12px;
    --nomel: 14px;
    --big:   22px;
}




html,body{ width: 100%;min-height: 100%;background-color: var(--主背景);
    /*font-family: Helvetica;*/
    font-family: 微软雅黑;
    margin: 0;font-size: 14px;
}



body::-webkit-scrollbar {  width: 4px; }   /* 设置滚动条宽度 */
body::-webkit-scrollbar-track {  background-color: #f1f1f1; }  /* 设置轨道背景色 */
body::-webkit-scrollbar-thumb {  background-color: #888;  }  /* 设置滑块背景色 */
body::-webkit-scrollbar-thumb:hover {  background-color: #555;  } /* 设置滑块hover时背景色 */


.form-input-list textarea {font-family: 'siyuan-Regular';}
a{ text-decoration: none; }
.img-show-content canvas { outline: none; }

.icon-pdd{ color: rgb(245,0,8); }

/*隐藏3D模型*/
.model-3D-box{ display: none; }

/*.content-body{ margin-top:var(--headerHight); }*/
.content-width{ margin: auto; }
.content-width-1200{ margin: auto;max-width: 1200px; }
.content-width-1600{ margin: auto;max-width: 1600px;padding: 0 10%; }
.top-60{  margin-top:calc(60px + var(--headerHight)); }



/**  iconfont 配置  **/
.iconfont {  width: 1em; height: 1em; vertical-align: -0.15em; fill: currentColor; overflow: hidden;}
/**  ————————————  */






/**  公共  **/
.flex{ display: flex;align-items: flex-start; flex-wrap:wrap}
.space-between{ justify-content: space-between; }
.space-around{ justify-content: space-around; }
.flex-center { justify-content: center; }
.align-items-center{ align-items: center; }
.align-items-start{ align-items: flex-start; }
.text-center{ text-align: center; }
.position-relative{ position: relative; }
.w100{ width: 100%; }
.nowrap{flex-wrap: nowrap;}
/**  ————————————  */



/*banner*/
.index-banner{ position: relative; margin: 0; height: 35.375vw;margin-top: var(--headerHight); }
.index-banner img{ width: 100%; height: 100%; object-fit: cover; }
.index-banner .img-text{ position: absolute;top: 30%;left: 11%; }
.index-banner .img-text h2 { color: white;font-size: 50px;letter-spacing: 8px;font-weight: 550;}
.index-banner .img-text h4 { color: white;font-size: 22px;font-weight: 500;letter-spacing: 4px;}
.index-banner .img-text button {
    font-size: 16px;letter-spacing: 2px;color: #4349ac;
    font-weight: 500;padding: 10px 40px; cursor: pointer;border: none;margin-top: 30px;
}
.index-banner .center-title-box{ position: absolute;top: 30%;width: 100%;text-align: center; }
.index-banner .center-title-box h2 { color: #266fe7;font-size: 70px;letter-spacing: 20px;font-weight: 550;margin-top: 10px;}
.index-banner .center-title-box h4 { color: white;font-size: 40px;font-weight: 500;letter-spacing: 16px;margin-bottom: 20px;}
.index-banner .img-text p{  color: white;font-size: 15px;font-weight: 500;letter-spacing: 4px;width: 60%;line-height: 30px; }
.index-banner .img-text .call-us-btn{
    background-image: linear-gradient(to right, rgba(38,143,255,1), rgba(38, 154, 255, 0.8)); box-shadow: 0 7px 25px 2px rgba(53, 95, 168, 0.18);
    color: #ffffff;
}
/*end--------banner*/





/*swiper*/
.swiper-container {  width: 100%;  height: 100%;  overflow: hidden;position: relative; }
.swiper-wrapper{height: auto!important;}
.swiper-slide {  float: left;  width: 100%;  height: auto!important; }
.swiper-change{ position: absolute;left: 0;top: 40%;padding: 0 4%;width: 92%;color: white; }
.swiper-change svg{ width: 22px;height: 22px;cursor: pointer;padding: 8px;
    background-color: rgba(179, 179, 179, 0.31);color: white;border-radius: 50%;
}
/*end--------swiper*/




/***梯形swiper组件**/
.trapezoid-content-box{ margin: 80px 0 120px 0; }
.trapezoid-content-box .swiper-container{ width: 60%; }
.trapezoid-content-box{ position: relative; }
.trapezoid-content-box .swiper-slide img{ width: 100%;display: block; }
.trapezoid-content-box .trapezoid-box{
    float: right;height: 0;display: inline-block;
    position: absolute;width: 42%;top: 0;right: 0;
    border-left:100px solid transparent;
    border-right:0 solid transparent;
    border-bottom: 29.95vw solid rgba(9, 145, 240, 0.9);
    color: white;
}
.trapezoid-content-box .swiper-change {  width: 83%; }
.trapezoid-content-box .trapezoid-box h4{margin-top: 11vw;font-size: 20px;margin-left: 60px;letter-spacing: 2px;font-weight: 400;}
.trapezoid-content-box .trapezoid-box p{font-size: 14px;margin-left: 40px;margin-right: 80px;line-height: 30px;letter-spacing: 1px;}
/*end--------*/






/***/

.learn-more{ font-size: 1rem; color: white;background-color:var(--蓝);padding: 0.4rem 1.6rem; border-radius: 0.4rem;
    outline: none;border: none;display: inline-block;width: auto;margin: 0;letter-spacing: 0.08rem;
}
.learn-more:hover{ font-weight: 600; }
/****/













/**  顶部  */
.header{
    display: flex; height: var(--headerHight);
    position: fixed; top:0; left: 0; z-index: 999; width: 90%;padding-left: 10%;
    background-color: white;line-height: var(--headerHight)
}
.header .header-ul{
    width: auto;position: relative;right:0;margin: 0 1rem 0 3.3rem; padding: 0; list-style:none;line-height: var(--headerHight);
    flex-wrap: wrap; top: 0;
    border: none;
}
.header .header-ul li a{ color: var(--字体); font-size: 1.2rem; text-decoration: none;display: block;font-weight: 580; }
.header .header-ul li a svg{ display: none; }

.header .header-ul li span{ font-size: 16px; text-decoration: none; cursor: pointer;color: var(--字体);display: block; }

.header .header-ul li svg{ position: absolute;bottom: 0;margin:0 0 -6px -8px;display: none;fill: rgba(255, 255, 255, 0.9);font-size: 20px; }
.header .header-ul .nav-activity svg{ display: inline; }

.header .header-ul li{   box-sizing: border-box; text-align: center; margin: 0 1.8rem;position: relative;}
.header .header-ul li:hover a{ color: var(--蓝); }
.header .header-ul li .menu-children{ position: absolute;text-align: left;left: 50%;transform: translate(-50%, -0.7rem);max-height: 0;overflow: hidden}
.header .header-ul li .menu-children .children-body{
    margin-top: 1rem;background-color: rgba(239, 239, 239, 0.9);border-radius: 0.2rem; padding:0 1.5rem;
}
.header .header-ul li .menu-children .children-body::before {
    content: ''; /* 必须设置content属性 */
    position: absolute; /* 绝对定位 */
    top: 0; /* 顶部对齐 */
    margin-top: 0.1rem;
    left: 50%; /* 水平居中 */
    transform: translateX(-50%); /* 通过transform调整位置，确保居中 */
    width: 0;
    height: 0;
    border-left: 1rem solid transparent; /* 左边框 */
    border-right: 1rem solid transparent; /* 右边框 */
    border-bottom: 1rem solid rgba(239, 239, 239, 0.9); /* 底边框，形成箭头 */
    /* 可以根据需要调整边框的宽度来改变箭头的大小 */
}
.header .header-ul li .menu-children .menu-children-list{
    width: auto;font-size: 1.1rem;line-height: 2.6rem;font-weight: 500;
    white-space: nowrap;color: #3b3b3b
}
.header .header-ul li .menu-children .menu-children-list:hover ,.header .header-ul li .menu-children .select-children{ color: var(--蓝);}

.header .header-ul li .children-body >  .menu-children-list:first-child{ padding-top: 1rem; }
.header .header-ul li .children-body >  .menu-children-list:last-child{ padding-bottom: 1rem; }


.header .logo-img{height:  calc(var(--headerHight) - 2.2rem); width: auto;float: left;margin: 1.1rem 2.4rem;cursor: pointer;}
.header .logo-img-white{ display: none; }


.header .made-in-china{ height:  calc(var(--headerHight) - 1.6rem); width: auto;float: left;margin: 0.8rem 2.4rem 0.8rem 1.8rem;cursor: pointer; }


.header .header-ul .nav-activity a{ color: var(--蓝); }

/*语言切换*/
.header .language-select{position: relative;width: 10vw;user-select: none;}
.header .language-select span{font-size: 1rem;margin: 0 0.55rem; }
.header .language-select .cn{color: #0a92f0;cursor: pointer;}
.header .language-select .cn:hover{font-weight: 600;}
/**  ————————————  */





.header .other-login span{ color: var(--字体); display: inline-block; margin:0 8px; font-size: 12px; }
.header-mobile-menu{ color: white;font-size: 30px;line-height: var(--headerHight);position: absolute;right: 10px; }
.hide-menu{ display: none; }


.header .ul-menu-box{
    background-color: rgba(255, 255, 255, 0.97);  border-radius: 1px;
    width: 100%;position: fixed;left: 0;top: var(--headerHight);display: none;
    height: 400px;
}
.header .ul-menu-box .ul-menu-bg{
    height: 400px;width: auto;position: absolute;bottom: 0;background-color: white;z-index: -1;
}
.header .ul-menu-box .menu-box-list{ display: none; }
.header .ul-menu-box .menu-box-content{ margin-left: 250px;margin-right: 120px;}
.header .ul-menu-box .menu-box-list .flex div{ width: 20%;max-width: 220px; }
.header .ul-menu-box .menu-box-list h4{ margin-bottom: 10px;color: #282728;cursor: pointer;font-size: 16px;font-weight: 700;margin-top: 30px; }
.header .ul-menu-box .menu-box-list .h4{ margin-bottom: 10px;color: #282728;cursor: pointer;font-size: 16px;font-weight: 700;margin-top: 36px; }

.header .ul-menu-box .menu-box-list a{ display: block;margin-top:5px;line-height: 30px;color: #282728; }
.header .ul-menu-box .menu-box-list a:hover{color: #0991f0; }
.header .ul-menu-box .menu-box-list .children-activity{color: #0991f0; }

.header .ul-menu-box .menu-box-list .fir-a{ margin-bottom: 8px;cursor: pointer;font-size: 16px;font-weight: 700;margin-top: 25px;}





/****公共banner****/

.base-banner{
    margin-top: var(--headerHight);background-color: white;border-top: 1px solid #eaeaea;width:100%;position: relative;
}
.base-banner .base-banner-body{ position: absolute;height: 100%;width: 50%;left: 45%;justify-content: center;align-items: center; margin-top:-1%;}
.base-banner .base-banner-text{ width: 28vw;font-size: 1.1rem;padding: 1.4rem 1.2rem;background-color: rgba(53, 111, 222, 0.95);
    border-radius: 1.6rem;color: rgba(255, 255, 255, 0.97);font-weight: 350;line-height:2.2rem;
}
.base-banner img{width: 100%; }
/********/















.form-input-list{padding: 0.8vw 0;width: 46%;}
.row-1{ width: 100%; }
.form-input-list div{margin-bottom: 0.8rem;font-size: 0.9rem;color: #5c5c5c;}
.form-input-list span{color: red;}

.form-input-list input{
    width: calc(100% - 20px);border: 1px solid #e6eaef;
    outline: none;padding: 10px; border-radius: 1px;font-size: 1.2rem;
}

.form-input-list input::placeholder,.form-input-list textarea::placeholder{font-size: 0.9rem;}

.form-input-list textarea{
    width: calc(100% - 20px);  border: 1px solid #e6eaef; outline: none;font-size: 1.2rem;
    padding: 1rem; border-radius: 4px;resize:vertical;min-height: 4rem;
}
.form-input-list button{
    width: 80%;   color: #ffffff; padding: 0.7rem 0;  font-size: 1.1rem;
    border-radius: 0.4rem; cursor: pointer;border: none;
    background-color: #0991f0;margin-left: 2.4rem;text-transform: uppercase;
}
.form-shadow .sub-form .form-input-list{ padding: 8px 0 }

.i-agree{ width: auto;font-size:0.9rem;line-height: 1.4rem;flex-wrap: nowrap;
}
.i-agree input{display: block;position: relative;top: -0.1rem;margin-right: 1.2rem;height: 1.2rem;cursor: pointer;width: 1.2rem;}
.i-agree span{ display: block;width: calc(100% - 2.4rem);color: #797979;font-weight: 500;}
.layout-c-u-form .form-input-list .i-agree-p{
    margin:1rem 0 0 2.4rem;font-size: 0.9rem;line-height: 1.6rem;font-weight: 500;color: #a5a5a5;
}

/*****----------******/







/**  底部  */
.footer{ margin: auto;background-color: rgb(7,23,47);color: #e0e0e0;padding: 3vw 9% 1rem; width: 82%;align-items: stretch;}

.footer-left{ width:40%;margin-bottom: 0.1rem; }

.footer-left .follow-us{ font-size: 1.6rem;color: #e0e0e0;margin: 0; }
.footer-left .link-box{ margin:3rem 0;}
.footer-left .link-box img{ height: 1.6rem;position: relative;top: 0.4rem; }
.footer-left .link-box a{ color: #e0e0e0;text-decoration: underline;font-size: 0.9rem;margin-left: 0.2rem;margin-right: 1.2rem; }
.footer-left .link-box a:hover{color: var(--蓝); }

.footer-left .desc-list{font-size: 1rem;margin-bottom: 1rem;letter-spacing: 0.02rem; }
.footer-left .desc-list a{color: var(--蓝);margin-left: 1rem; }
.list-end{ margin: 2rem 0 0.3rem;font-size: 0.9rem; }

/*border-bottom: 1px solid #ffffff8f;*/

.footer-right{ width: 60%;margin-bottom: 0.1rem;padding-bottom: 1rem; }
.footer-right .menu-l{ width: 25%; }
.footer-right .menu-l .abo-title{ font-size: 1.4rem;margin-bottom: 2rem;cursor: pointer;}
.footer-right .menu-l .abo-title:hover{color: var(--蓝); }
.footer-right .menu-l a{ font-size: 0.96rem;color: #6c6c6c; display: block;margin-top: 0.5rem;white-space: nowrap;}
.footer-right .menu-l a:hover{color: var(--蓝); }

/**  ————————————  */



/**  solution  */
.solution-info-box{ width: 75%;margin: 9vw auto;align-items:stretch; }
.solution-info-box .img-box{ width: 41%;display: flex;align-items: center;align-content:center; }
.solution-info-box .img-box img{ width: 100%; }
.solution-info-box .img-box .img-list img{ width: 18%;margin: 1%;cursor: pointer;border-radius: 0.2vw;border: 1px solid rgba(255, 255, 255, 0); }
.solution-info-box .img-box .img-list .select{border: 1px solid var(--蓝);}

.solution-info-box .info-desc{ width: 53%;margin-left: 6%;display: flex;flex-wrap: wrap;align-items: center;align-content:center }
.solution-info-box .info-desc h3{font-size: 2.4rem;padding-bottom: 1.6vw;border-bottom: 2px rgb(229, 229, 229) solid;margin:0 0 1.6vw;color: rgb(56,56,56);
    width: 100%;
}
.solution-info-box .info-desc p{font-size: 1.3rem;white-space: pre-wrap;color: rgb(64,63,63);line-height: 2.4rem;margin: 0;width: 85%;}
.solution-info-box-right .info-desc{margin:0 6% 0 0}

.solution-info-box-right .show-left{display: none;}
/**  ————————————  */


.youtube-video{ width: 60%;height: 30vw;margin: 80px 20% 40px;background-color: #eaeaea; }
.youtube-video iframe{ border-radius: 5px; }



#pageList{margin: 20px 0;text-align: center;}