html,body{ font-size: 16px; font-weight: 300; background: rgba(0, 0, 0, 0.03);}
body{position: relative;}

.vw100_vh100{overflow: hidden; width: 100vw; height:100vh;}
.animation_background{overflow-y:hidden; overflow-x: auto; display: flex; width: 100vw;height: 100vh;}
.animation_background::-webkit-scrollbar{display:none}
.page{overflow: hidden; position: relative; flex: 1 0 auto; width: 100vw; height:100vh; display: inline-block;}

/*背景色*/
.background_1{left: 0%; top: 0%; right: 0%; bottom:0%; z-index: 1; position: absolute; background: rgba(255, 255, 255, 1); border-radius: 0%}
.background_1{transition: left 0.3s ease, top 0.3s ease, right 0.3s ease, bottom 0.3s ease, background-color 0.3s ease,border-radius 0.3s ease;}
.background_2{left: 0%; top: 0%; right: 0%; bottom:0%; z-index: 1; position: absolute; background: #e2ebff;border-radius: 0%}
.background_2{transition: left 0.3s ease, top 0.3s ease, right 0.3s ease, bottom 0.3s ease, background-color 0.3s ease,border-radius 0.3s ease;}
.background_3{left: 0%; top: 0%; right: 0%; bottom:0%; z-index: 1; position: absolute; background: #e2fafc;border-radius: 0%}
.background_2{transition: left 0.3s ease, top 0.3s ease, right 0.3s ease, bottom 0.3s ease, background-color 0.3s ease,border-radius 0.3s ease;}
.background_4{left: 0%; top: 0%; right: 0%; bottom:0%; z-index: 1; position: absolute; background: #f8ebe8;border-radius: 0%}
.background_4{transition: left 0.3s ease, top 0.3s ease, right 0.3s ease, bottom 0.3s ease, background-color 0.3s ease,border-radius 0.3s ease;}

.b_1{left: 50%; top: 50%; right: 50%; bottom:50%; z-index: 1; position: absolute; background: rgba(255, 255, 255, 1);}
/*.b_1{animation: enlarge_animation 1s linear forwards;}*/
.b_2{left: 50%; top: 50%; right: 50%; bottom:50%; z-index: 1; position: absolute; background: rgba(226, 235, 255,1);}
/*.b_2{animation: enlarge_animation 1s linear forwards;}*/
.b_3{left: 50%; top: 50%; right: 50%; bottom:50%; z-index: 1; position: absolute; background: rgba(226, 250, 252, 1);}
/*.b_3{animation: enlarge_animation 1s linear forwards;}*/
.b_4{left: 50%; top: 50%; right: 50%; bottom:50%; z-index: 1; position: absolute; background: rgba(248, 235, 232,1);}
/*.b_4{animation: enlarge_animation 1s linear forwards;}*/
@keyframes enlarge_animation { 0% {left: 50%; top: 50%; right: 50%; bottom:50%;} 100% {left: 0%; top: 0%; right: 0%; bottom:0%;} }

.product_text{overflow: hidden;top: 45%; right:0; z-index: 2; position: absolute; color: rgba(0, 0, 0, 0.8);letter-spacing: 5px;text-transform:uppercase; white-space: nowrap; font-weight: bold; font-size: 3.5em; line-height: 1em;}

.product_images{overflow: hidden; left: 20%; top: 10%; right: 20%; bottom:30%; z-index: 5; text-align: center; position: absolute;}
.product_images img{overflow: hidden; height: 80%; width: auto; margin: 10% auto;}

.product_txt{overflow: hidden; left: 20%; right: 20%; bottom:20%; z-index: 8; text-align: center; position: absolute;}
.product_txt dl{overflow: hidden;}
.product_txt dl dt{overflow: hidden; font-size: 0.8em; margin: 0 0 10px 0;}
.product_txt dl dd{overflow: hidden; font-size: 1.5em;}
.product_txt dl:hover {color: rgba(15, 137, 147,1);}


/*背景视频*/
.background_video{overflow: hidden; z-index: 5; left: 0; top:0; position: relative; width: 100%; height: 100%;}
.background_video .video{overflow: hidden; width: 100%; height: 100%;object-fit: cover;}


.video_txt{overflow: hidden; left: 20%; right: 20%; bottom:20%; z-index: 8; text-align: center; position: absolute;}
.video_txt dl{overflow: hidden; color: rgba(255, 255, 255, 1);}
.video_txt dl dt{overflow: hidden; font-weight: bold; font-size: 2.5em;line-height: 1.2em;}
.video_txt dl dd{overflow: hidden; font-weight: bold; font-size: 8em;line-height: 1.2em;}

.header{position: fixed; top:0; left: 5vw; right: 5vw; z-index: 88888;}
/* 高 60 */
.top{overflow: hidden; font-weight: 300; position: relative; padding: 20px 0 0 0; height: 40px;}
.top .middle{overflow: hidden; font-weight: 300; z-index: 1; top:15px; position: absolute; width: 200px; left:calc(50% - 100px); right:calc(50% - 100px);text-align: center;}
.top .middle img{width:auto; height:40px; margin: 0 auto; display: block; vertical-align: top;}
.top .left{overflow: hidden; float: left; width:calc(50% - 100px) ;}
.top .left ul{overflow: hidden; margin: 0 0 20px 0; line-height: 20px;}
.top .left ul li{overflow: hidden; float: left; margin: 0 30px 0 0;}
.top .left ul li span{font-size: 20px; line-height: 20px;}
.top .left ul span{color: rgba(0, 0, 0,1);}
.top .left ul span:hover {color: rgba(15, 137, 147,1);}
.top .right{overflow: hidden; float: right; width:calc(50% - 100px) ;}
.top .right ul{overflow: hidden; margin: 0 0 20px 0; line-height: 20px;}
.top .right ul li{overflow: hidden; float: right; margin: 0 0 0 30px;}
.top .right ul li span{font-size: 20px; line-height: 20px;}
.top .right ul span{color: rgba(0, 0, 0,1);}
.top .right ul span:hover {color: rgba(15, 137, 147,1);}

.footer{position: fixed; bottom:10px; left:5vw; right: 5vw; z-index: 100;}
.bottom{ font-weight: 300; position: relative;}
.bottom .middle{font-weight: 300; width: 50%; position: absolute; left: 25%; bottom:0;  right: 25%; z-index: 1; }
.bottom .middle dl{overflow: hidden;}
.bottom .middle dl dt{overflow: hidden; color: rgba(0, 0, 0, 0.5); text-align: center; text-transform:uppercase; font-size: 0.7em; margin: 0 0 18px 0; }
.bottom .middle dl dt:hover {
    background-image: linear-gradient(to right, #fff,rgba(0, 0, 0, 0.5) 25%, #fff 50%, rgba(0, 0, 0, 0.5) 75%, #fff);
    text-fill-color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    background-size: 200% 100%;
    animation: masked-animation 4s infinite linear;
}
@keyframes masked-animation { 0% {background-position: 100% 0;} 100% {background-position: -100% 0;} }


.bottom .middle dl dt span{overflow: hidden; font-size: 1em;}
.bottom .middle dl dd{overflow: hidden;}
.bottom .middle dl dd ul{overflow: hidden; width: 100%; position: relative}
.bottom .middle dl dd ul li{overflow: hidden; height: 2px; border-radius: 2px;}
.bottom .middle dl dd ul li:nth-child(odd){background: rgba(0, 0, 0, 0.1);}
.bottom .middle dl dd ul li:nth-child(even){background: rgba(0, 0, 0, 1); position: absolute; left: 0; bottom:0; right: 0; }
.bottom .left{overflow: hidden; float: left; width:25%; margin: 0 0 10px 0;}
.bottom .right{ float: right; width:25%; margin: 0 0 10px 0;}
.bottom .right dl{line-height: 20px;margin: 0 0 0 25px; float: right; position: relative;}
.bottom .right dl dt{overflow: hidden;}
.bottom .right dl dt span{font-size: 20px; line-height: 20px;}
.bottom .right dl dd{overflow: hidden; display: none; position: absolute; z-index: 1;  right: 0; bottom:25px;background-color: #fff; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); width: 100px; height: 100px; border-radius: 5px;}
.bottom .right dl:hover dd{display: block;}
.bottom .right dl span{color: rgba(0, 0, 0,1);}
.bottom .right dl span:hover {color: rgba(15, 137, 147,1);}
/*公告条*/
.notice_strip{padding: 10px; overflow: hidden; text-align: center; margin: 0 15%; border: rgba(0, 0, 0, 0.1) 1px solid; border-radius: 30px;}
.notice_strip a{color: rgba(15, 137, 147,1);}
.notice_strip a:hover{color: rgba(0, 0, 0,1);}

.navigation_all{ overflow: hidden; margin: 10px 10%;}
.navigation_all dl{overflow: hidden; float: left; width: calc(16.6% - 2%); margin: 20px 1% 0 1%;}
.navigation_all dl dt{overflow: hidden;text-overflow: ellipsis; white-space: nowrap; margin: 0 0 20px 0; font-size: 1.8em; line-height: 2em; font-weight: 700;  position: relative;color: rgba(0, 0, 0,1); }
.navigation_all dl dd{overflow: hidden;text-overflow: ellipsis; white-space: nowrap; margin: 20px 0 0 0;font-weight: 500; font-size: 0.8em; color: rgba(0, 0, 0, 0.6); position: relative; padding: 0 0 10px 0;}
.navigation_all dl dt:hover{color: rgba(40, 65, 121,1);}
.navigation_all dl dd:hover{color:rgba(15, 137, 147,1);}
.navigation_all dl dd:hover:after{content: " ";
    bottom:0; left: 0; position: absolute; z-index: 1; border-bottom: rgba(15, 137, 147,1)  1px solid;
    animation-name: border_line_animation;
    animation-duration: 0.5s;
    animation-iteration-count: 1; /* 设置动画播放一次 */
    animation-fill-mode: forwards; /* 保持在最后一帧的状态 */
    animation-delay: 0s; /* 动画延迟时间为0秒 */
    animation-timing-function: linear; /* 动画速度曲线为线性 */}
/* 边框线动画 */
@keyframes border_line_animation { 0% {right: 100%;} 100% {right: 0%;} }

/*间隔*/
.all_height_30px{padding-top: 30px;}
.all_height_50px{padding-top: 50px;}
.all_height_100px{padding-top: 100px; }
.all_height_200px{padding-top: 200px;}


.body{overflow: hidden; width: 90vw;  margin: 0 5vw;}

.header_content{position: fixed; top:0; left: 0; right: 0; z-index: 88888; transition: background-color 1s, top 0.5s ease; border-bottom: rgba(240, 240, 240,1) 1px solid;}

.top_content{overflow: hidden; width: 90vw;  margin: 0 5vw; font-weight: 300; position: relative; padding: 20px 0 10px 0; height: 40px;}
.top_content .left{overflow: hidden; height:40px; float: left;}
.top_content .left img{width:auto; height:40px; display: block; vertical-align: top;}

.top_content .middle{overflow: hidden; margin: 0 0 0 20px; float: left; }
.top_content .middle .language{overflow: hidden; float: left;}
.top_content .middle .language ul{overflow: hidden;}
.top_content .middle .language ul li{overflow: hidden; float: left; margin: 10px 0 0 10px;}
.top_content .middle .language ul li span{font-size: 20px; line-height: 20px;}
.top_content .middle .language ul span{color: rgba(0, 0, 0,1);}
.top_content .middle .language ul span:hover {color: rgba(15, 137, 147,1);}

.top_content .middle .search{overflow: hidden; float: left; margin: 0 0 0 20px;}
.top_content .middle .search dl {overflow: hidden; padding: 8px 20px; border: 1px rgba(0, 0, 0, 0.1) solid; border-radius: 50px;}
.top_content .middle .search dl dt{overflow: hidden;float: left;color: rgba(0, 0, 0,0.5);}
.top_content .middle .search dl dd{overflow: hidden;float: left; margin: 0 0 0 20px;}
.top_content .middle .search dl dd span{color: rgba(0, 0, 0,1); font-size: 1.2em; line-height: 0.5em;}
.top_content .middle .search dl:hover{border: 1px rgba(15, 137, 147,1) solid;transition: border 0.5s ease }

.top_content .right{overflow: hidden; float: right;}
.top_content .right ul{overflow: hidden;float: right;}
.top_content .right ul li{overflow: hidden; float: right; margin: 10px 0 0 20px;}
.top_content .right ul li span{font-size: 20px; line-height: 20px;}
.top_content .right ul span{color: rgba(0, 0, 0,1);}
.top_content .right ul span:hover {color: rgba(15, 137, 147,1);}
.top_content .right ol{overflow: hidden;float: left; margin: 0 20px  0 0;}
.top_content .right ol li{overflow: hidden; float: left; color: rgba(0, 0, 0,1); font-size: 0.8em; margin: 10px 0 0 50px; position: relative;}
.top_content .right ol li:hover{color:rgba(15, 137, 147,1);}
.top_content .right ol li:hover:after{content: " ";
    bottom:0; left: 0; position: absolute; z-index: 1; border-bottom: rgba(15, 137, 147,1)  1px solid;
    animation-name: border_line_animation;
    animation-duration: 0.5s;
    animation-iteration-count: 1; /* 设置动画播放一次 */
    animation-fill-mode: forwards; /* 保持在最后一帧的状态 */
    animation-delay: 0s; /* 动画延迟时间为0秒 */
    animation-timing-function: linear; /* 动画速度曲线为线性 */}

/* 产品内容 */
.product_content{overflow: hidden;}
.product_img{overflow: hidden; position: relative;}
.product_img .img{overflow: hidden; margin: 0 30%; position: absolute; top:0; left: 0; right: 0; z-index: 10;}
.product_img .video{overflow: hidden; width: 100%; height: auto;}
.product_img .txt{overflow: hidden; height: 60vh; position: relative;}
.product_img .txt ul{ display: flex; justify-content: center; align-items: center;}
.product_img .txt ul li {font-size: 10em; line-height: 1em; font-weight: bold; flex: 0 0 auto; color: rgba(0, 0, 0, 0.85); box-sizing: border-box; padding: 0 10px;text-transform: uppercase;
    animation: dropText 2s ease-out forwards; /* 设置动画名称、时长、缓动函数和填充模式 */
    animation-play-state: paused; /* 初始状态设为暂停 */  }
@keyframes dropText { 0% {transform: translateY(-100%);opacity: 0;} 100% {transform: translateY(80%);opacity: 1;} }

.product_img .text{overflow: hidden; position: absolute; bottom:0; left: 0; right: 0; z-index: 20;}
.product_img .text dl{overflow: hidden; width: 50%; float: left; }
.product_img .text dl dt{overflow: hidden; color:rgba(15, 137, 147,1); font-size: 0.8em;}
.product_img .text dl dd{overflow: hidden; font-size: 1em;line-height: 1.5em; color:rgba(0, 0, 0, 0.6);}
.product_img .text dl dd b{overflow: hidden; color:rgba(0, 0, 0,1); font-size: 2em; text-transform:uppercase; line-height: 1.5em;}
.product_img .text ul{overflow: hidden; width: 50%; float: right;}
.product_img .text ul li{overflow: hidden; float: right; padding: 20px; border: rgba(255, 255, 255, 1) 1px solid; background: rgba(40, 65, 121,1); color: rgba(255, 255, 255,1); border-radius: 50px;}
.product_img .text ul li:hover{overflow: hidden;border:rgba(40, 65, 121,1) 1px solid; color: rgba(40, 65, 121,1);background: rgba(255, 255, 255,1);}

.product_content .contact_my{overflow: hidden; border-top:rgba(0, 0, 0,0.05) 1px solid;  margin: 50px 0 0 0 ; padding: 20px 0 20px 0;}
.product_content .contact_my ul{overflow: hidden; display: flex; justify-content: center; align-items: center;}
.product_content .contact_my ul li{overflow: hidden; flex: 0 0 auto; color: rgba(0, 0, 0, 0.85); box-sizing: border-box; margin: 0 20px;}
.product_content .contact_my ul li a{ color:rgba(0, 0, 0,1); }
.product_content .contact_my ul li span{ color:rgba(15, 137, 147,1); }
.product_content .contact_my ul li:hover{ color:rgba(15, 137, 147,1); }

/* 轮播展示 140px */
.wheel_img{overflow: hidden; margin: 50px 0 0 0 ;}
.wheel_img ul{overflow-y:hidden; overflow-x: auto; display: flex;}
.wheel_img ul li{overflow: hidden;  text-align: center; width: calc(30vw - 20px); margin: 0 20px 30px 0; background: rgba(0, 0, 0, 0.05); border-radius: 10px;flex-grow: 0;flex-shrink: 0;}
.wheel_img ul li video{overflow: hidden; width:calc(100% - 2px); height: auto; border-radius: 10px;  border: 1px rgba(0, 0, 0, 0.05) solid;}
.wheel_img ul li img{overflow: hidden; width:calc(100% - 2px); height: auto; border-radius: 10px;  border: 1px rgba(0, 0, 0, 0.05) solid;}
.wheel_img ul::-webkit-scrollbar{background-color: rgba(255, 255, 255, 0); height: 5px;}
.wheel_img ul::-webkit-scrollbar-track {background-color:rgba(15, 137, 147,0.05); border-radius:5px;}/*定义滚动条轨道：内阴影+圆角*/
.wheel_img ul::-webkit-scrollbar-thumb {border-radius:5px; background-color: rgba(102, 117, 202, 0.1);}/*定义滑块：内阴影+圆角*/
/* 产品描述 */
.product_describe{overflow: hidden; margin: 50px 0 0 0 ;}
.product_describe .left{overflow: hidden;width:calc(60% - 20px); margin: 0 20px 0 0; float: left}
.product_describe .right{overflow: hidden;width:calc(40% - 21px); border-left: 1px rgba(0, 0, 0, 0.05) solid; padding: 0 0 0  20px; float: left}
.product_describe .right h4{overflow: hidden; margin: 20px 0; font-weight: bold; font-size: 1.2em; color: rgba(0, 0, 0, 0.8); position: relative; border-bottom: 1px rgba(0, 0, 0, 0.05) solid; padding: 0 0 20px 0;}
.product_describe .right h4:after{font-family: "iconfont" !important; font-style: normal; -webkit-font-smoothing: antialiased;-moz-osx-font-smoothing: grayscale; position: absolute; z-index: 1; top:calc(50% - 10px); right: 10px; text-align: right; color: rgba(0, 0, 0, 0.5); font-weight: 300; font-size: 1.1em; content: "\e766"; line-height: 20px;}
.product_describe .right dl{overflow: hidden; margin: 20px 0; font-weight: 300; font-size: 0.9em; line-height: 1.5em; }
.product_describe .right dl dt{overflow: hidden; float: left; width: 40%; color: rgba(0, 0, 0, 0.6)}
.product_describe .right dl dd{overflow: hidden; float: left; width: 60%; color: rgba(0, 0, 0, 0.9); text-align: right;}


.product_describe .video_right{overflow: hidden;width:calc(40% - 21px); border-left: 1px rgba(0, 0, 0, 0.05) solid; padding: 0 0 0  20px; float: left}
.product_describe .video_right .title{overflow: hidden;}
.product_describe .video_right .title dl{overflow: hidden; margin: 0 0 20px 0;}
.product_describe .video_right .title dl dt{overflow: hidden;  font-weight: bold; font-size: 2em; line-height: 1em; color: rgba(0, 0, 0, 1); margin: 0 0 10px 0;text-transform:uppercase;}
.product_describe .video_right .title dl dd{overflow: hidden; color: rgba(0, 0, 0, 0.5);font-size: 0.8em; line-height: 1em; }

.product_describe .video_right .product_association{overflow: hidden;}
.product_describe .video_right .product_association dl{overflow: hidden; margin: 0 0 10px 0; border-radius: 10px; padding: 10px; background: #fff;}
.product_describe .video_right .product_association dl dt{overflow: hidden;  font-weight: bold; font-size: 0.8em; line-height: 1em; color: rgba(0, 0, 0, 1); margin: 0 0 10px 0;text-transform:uppercase;}
.product_describe .video_right .product_association dl dd{overflow: hidden; color: rgba(0, 0, 0, 0.5);font-size: 0.8em; line-height: 1em; }

.product_describe .video_right .product_association dl dd ul{overflow-y:hidden; overflow-x: auto; display: flex;}
.product_describe .video_right .product_association dl dd ul li{overflow: hidden;  text-align: center; width:100px; margin: 0 20px 10px 0; background: rgba(0, 0, 0, 0.05); border-radius: 10px;flex-grow: 0;flex-shrink: 0;}
.product_describe .video_right .product_association dl dd ul li video{overflow: hidden; width:calc(100% - 2px); height: auto; border-radius: 10px;  border: 1px rgba(0, 0, 0, 0.05) solid;}
.product_describe .video_right .product_association dl dd ul li img{overflow: hidden; width:calc(100% - 2px); height: auto; border-radius: 10px;  border: 1px rgba(0, 0, 0, 0.05) solid;}
.product_describe .video_right .product_association dl dd ul::-webkit-scrollbar{background-color: rgba(255, 255, 255, 0); height: 5px;}
.product_describe .video_right .product_association dl dd ul::-webkit-scrollbar-track {background-color:rgba(15, 137, 147,0.05); border-radius:5px;}/*定义滚动条轨道：内阴影+圆角*/
.product_describe .video_right .product_association dl dd ul::-webkit-scrollbar-thumb {border-radius:5px; background-color: rgba(102, 117, 202, 0.1);}/*定义滑块：内阴影+圆角*/

.product_describe .video_right .video_contents{overflow: hidden; margin: 30px 0 0 0;}
.product_describe .video_right .video_contents h4{overflow: hidden; position: relative; font-weight: bold; font-size: 1.2em; line-height: 2em; color: rgba(0, 0, 0, 1); margin: 0 0 10px 0;text-transform:uppercase; border-bottom: 1px rgba(0, 0, 0, 0.05) solid;}
.product_describe .video_right .video_contents h4:after{font-family: "iconfont" !important; font-style: normal; -webkit-font-smoothing: antialiased;-moz-osx-font-smoothing: grayscale; position: absolute; z-index: 1; top:calc(50% - 10px); right: 10px; text-align: right; color: rgba(0, 0, 0, 0.5); font-weight: 300; font-size: 12px; content: "\e766"; line-height: 20px;}
.product_describe .video_right .video_contents dl{overflow: hidden; line-height: 50px;}
.product_describe .video_right .video_contents dl dt{overflow: hidden;}
.product_describe .video_right .video_contents dl dd{overflow: hidden; border-top: 1px rgba(0, 0, 0, 0.05) solid;}
.product_describe .video_right .video_contents dl dd ul{overflow: hidden;}
.product_describe .video_right .video_contents dl dd ul li{overflow: hidden;}
.product_describe .video_right .video_contents dl dd ul li:nth-child(1) {width: 7%; float: left;}
.product_describe .video_right .video_contents dl dd ul li:nth-child(2) {width: calc(65% - 10px); float: left;margin: 0 0 0 10px; }
.product_describe .video_right .video_contents dl dd ul li:nth-child(3) {width: 8%; float: left;color: rgba(0, 0, 0, 0.6); }
.product_describe .video_right .video_contents dl dd ul li:nth-child(4) {width: calc(10% - 10px); text-align: right; float: left;margin: 0 0 0 10px; color: rgba(0, 0, 0, 0.6);}
.product_describe .video_right .video_contents dl dd ul li:nth-child(5) {width: calc(10% - 10px); text-align: right; float: left;margin: 0 0 0 10px; color: rgba(0, 0, 0, 0.6);}
.product_describe .video_right .video_contents dl dd ul li .icon-lock2{color: #ff0000;}
.product_describe .video_right .video_contents dl dd ul li .icon-unlock2{color: #00a31b;}
/* 内容 */
.text_content{overflow: hidden;}
.text_content h1,.text_content h2,.text_content h3 {margin: 0 0 20px 0; line-height: 30px;}
.text_content h4{overflow: hidden; margin: 20px 0; font-weight: bold; font-size: 1.5em; color: rgba(0, 0, 0, 0.8);}
.text_content img {max-width: 100%; height:auto; padding: 0;margin: 0;display:block;vertical-align:top;overflow: hidden;}
.text_content .img_50{width: 50% !important; height:auto; padding: 0;margin: 0;display:block;vertical-align:top;overflow: hidden;}
.text_content p {overflow: hidden; margin: 20px 0; font-weight: 300; font-size: 0.9em; line-height: 1.5em; color: rgba(0, 0, 0, 0.6)}
.text_content table{overflow: hidden; width: 100%; height: auto; background: #faf8f8; margin: 20px 0 0 0; font-size: 12px; font-weight: 300;}
.text_content table tr{overflow: hidden; padding: 0; margin: 0;}
.text_content table tr th{overflow: hidden; padding: 5px; margin: 0;}
.text_content table .firstRow{background: #f3efef; font-weight: bold;}
.text_content .video{overflow: hidden; width: 100%; height: auto}
.text_content .video video{overflow: hidden; width: 100%; height: auto; background: #000}
.text_content .voice{overflow: hidden; width: calc(100% - 20px); height: auto; margin:10px;}
.text_content .voice voice{overflow: hidden; width: 100%; height: auto; margin:0 auto;}
.text_content ul{overflow: hidden;}
.text_content ul li{overflow: hidden;font-weight: 300; font-size: 0.9em; line-height: 1.5em; color: rgba(0, 0, 0, 0.6)}
/* 位置 */
.navigation_position{overflow: hidden;}
.navigation_position ul{overflow: hidden;}
.navigation_position ul li{overflow: hidden; float: left; font-size: 0.6em; padding: 0 30px 0 0; color: rgba(0, 0, 0, 0.5);  font-weight: 300; position: relative;}
.navigation_position ul li a{ color: rgba(0, 0, 0, 0.5); }
.navigation_position ul li:after{font-family: "iconfont" !important; font-style: normal; -webkit-font-smoothing: antialiased;-moz-osx-font-smoothing: grayscale; position: absolute; z-index: 1; top:calc(50% - 10px); right: 10px; text-align: right; color: rgba(0, 0, 0, 0.5); font-weight: 300; font-size: 12px; content: "\e766"; line-height: 20px;}
.navigation_position ul li:last-child:after {content: "";}
/* 单页 */
.module_page{overflow: hidden;}
.module_page .nav_position{overflow: hidden;}
.module_page .nav_position ul {width: 100%;text-align: center; list-style-type: none;padding: 0;}
.module_page .nav_position ul li {display: inline-block; font-size: 0.6em; padding: 0 30px 0 0; color: rgba(0, 0, 0, 0.5);  font-weight: 300; position: relative;}
.module_page .nav_position ul li a{color: rgba(0, 0, 0, 0.5);}
.module_page .nav_position ul::after {content: "";display: table;clear: both;}
.module_page .nav_position ul li::after{font-family: "iconfont" !important; font-style: normal; -webkit-font-smoothing: antialiased;-moz-osx-font-smoothing: grayscale; position: absolute; z-index: 1; top:calc(50% - 10px); right: 10px; text-align: right; color: rgba(0, 0, 0, 0.2); font-weight: 300; font-size: 12px; content: "\e6c2"; line-height: 20px;}
.module_page .nav_position ul li:last-child:after {content: "";}
/* 地图 */
.map_content{overflow: hidden; height: 20vh; background: #000;}
/* 联系 */
.contact_information{overflow: hidden;}
.contact_information dl{overflow: hidden; margin: 0 0 50px 0;width: calc(50% - 20px);}
.contact_information dl:nth-child(odd){float: left; margin: 0 10px 0 0 ;width: calc(50% - 10px);}
.contact_information dl:nth-child(even){float: right;width: calc(50% - 11px);padding: 0 0 0 10px; border-left: 1px  rgba(0, 0, 0, 0.03) solid}

.contact_information dl dt{overflow: hidden; margin: 20px 0; font-size: 1.2em;color: rgba(0, 0, 0, 1);}
.contact_information dd{overflow: hidden; margin: 0 20px 15px 0; font-size: 0.9em;color: rgba(0, 0, 0, 0.6);  font-weight: 300; }
.contact_information .on{color: rgba(15, 137, 147,1); }
.contact_information dd:hover {color: rgba(15, 137, 147,1);}
.contact_information dt:hover {color: rgba(15, 137, 147,1);}
.contact_information dd ul{overflow: hidden;}
.contact_information dd ul li{overflow: hidden;}
.contact_information dd ul li:nth-child(odd){width: 30%; float: left;}
.contact_information dd ul li:nth-child(even){width: calc(70% - 20px); text-align: right; margin: 0 10px; float: right;}
.contact_information ol{overflow: hidden;}
.contact_information ol li{overflow: hidden;}
.contact_information ol li:nth-child(1) {width: 20px; height: 20px;float: left; border-radius: 5px; background: #1E1314;}
.contact_information ol li:nth-child(2) {width: calc(50% - 30px); float: left;margin: 0 0 0 10px;color: rgba(0, 0, 0, 0.6); }
.contact_information ol li:nth-child(3) {width: calc(50% - 30px); float: left;margin: 0 0 0 10px; color: rgba(0, 0, 0, 0.6);}

/* 新闻 */
.module_news{overflow: hidden;}
.module_news .left{overflow: hidden; width: 20%; float: left;}
.module_news .left dl{overflow: hidden; margin: 0 0 50px 0;}
.module_news .left dl dt{overflow: hidden; margin: 0 0 50px 0; font-size: 1.2em;color: rgba(0, 0, 0, 1);}
.module_news .left dl dd{overflow: hidden; margin: 0 20px 15px 0; font-size: 0.9em;color: rgba(0, 0, 0, 0.6);  font-weight: 300; }
.module_news .left dl .on{color: rgba(15, 137, 147,1); }
.module_news .left dl dd:hover {color: rgba(15, 137, 147,1);}
.module_news .left dl dt:hover {color: rgba(15, 137, 147,1);}
.module_news .left dl dd ul{overflow: hidden;}
.module_news .left dl dd ul li{overflow: hidden;}
.module_news .left dl dd ul li:nth-child(odd){width: 30%; float: left;}
.module_news .left dl dd ul li:nth-child(even){width: calc(70% - 20px); text-align: right; margin: 0 10px; float: right;}
.module_news .left .title{overflow: hidden;}
.module_news .left .title dl{overflow: hidden; padding: 0; margin: 0;}
.module_news .left .title dl dt{overflow: hidden; padding: 0; margin: 0 0 20px 0; font-size: 18px; font-weight: bold;}
.module_news .left .title dl dd{overflow: hidden; padding: 0; margin: 0 0 50px 0;}

.module_news .right{overflow: hidden; width:calc(75% - 1%) ; float: left; padding: 0 0 0 5%; border-left:  1px  rgba(0, 0, 0, 0.03) solid}
.module_news .right .title{overflow: hidden;}
.module_news .right .title dl{overflow: hidden; text-align: center;}
.module_news .right .title dl dt{margin: 20px 10%; overflow: hidden; font-weight: bold; font-size: 5em; line-height: 1em;}
.module_news .right .title dl dd{overflow: hidden; margin: 20px 10%; color: rgba(0, 0, 0, 0.5); font-weight: 300; font-size: 1em; line-height: 1.8em;}

.module_news .right .content{overflow: hidden; margin: 20px 0; color: rgba(0, 0, 0, 0.6); font-weight: 300; font-size: 1em; line-height: 1.8em;}
.module_news .right .content p{overflow: hidden; margin: 20px 0;}

.module_page .title{overflow: hidden;}
.module_page .title dl{overflow: hidden; text-align: center;}
.module_page .title dl dt{margin: 20px 10%; overflow: hidden; font-weight: bold; font-size: 5em; line-height: 1em;}
.module_page .title dl dd{overflow: hidden; margin: 20px 10%; color: rgba(0, 0, 0, 0.5); font-weight: 300; font-size: 1em; line-height: 1.8em;}

.module_page .content{overflow: hidden; margin: 20px 10%; color: rgba(0, 0, 0, 0.6); font-weight: 300; font-size: 1em; line-height: 1.8em;}
.module_page .content p{overflow: hidden; margin: 20px 0;}
/* 搜索 */
.search_txt{overflow: hidden;}
.search_txt dl{overflow: hidden; text-align: center;}
.search_txt dl dt{margin: 20px 10%; overflow: hidden; font-weight: bold; font-size: 3em; line-height: 1.2em;}
.search_txt dl dd{overflow: hidden; margin: 20px 10%; color: rgba(0, 0, 0, 0.5); font-weight: 300; font-size: 1em; line-height: 1.2em;}
.search_txt dl dd b{overflow: hidden; color: rgba(15, 137, 147,1)}
.search_txt dl dd .search{overflow: hidden; margin: 0 10%; background: #fff; border-radius: 10px; width:calc(80% - 2px); border:rgba(0, 0, 0, 0.1) 1px solid; padding: 20px;}

/* 视频 */
.bottom_video{overflow: hidden; position: relative; height: 300px; clear: both; display: block;}
.bottom_video .video{overflow: hidden; width: 100%; height: 100%;object-fit: cover;}
.bottom_video .txt{overflow: hidden; position: absolute; z-index: 1; left: 5vw;  bottom: 30%; }
.bottom_video .txt dl{overflow: hidden; color: rgba(255, 255, 255,1)}
.bottom_video .txt dl dt{overflow: hidden; font-weight: bold; font-size: 5em; line-height: 1em;}
.bottom_video .txt dl dd{overflow: hidden; font-weight: 300; font-size: 1em; line-height: 1.2em;}

/* 视频列表 */
.video_list{overflow: hidden;}
.video_list .list{overflow: hidden; position: relative;width:calc(25% - 20px); float: left; margin: 0 10px 10px 10px; }
.video_list .list .img{overflow: hidden;background: #fff; border-radius: 10px;}
.video_list .list .txt{overflow: hidden;position: absolute; z-index: 1; left: 10px; top: 10px;  right:10px;text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5), -1px -1px 1px  rgba(0, 0, 0, 0.5), 1px -1px 1px  rgba(0, 0, 0, 0.5);}
.video_list .list .txt dl{overflow: hidden;}
.video_list .list .txt dl dt{overflow: hidden; color: #fff;}
.video_list .list .txt dl dd{overflow: hidden; color: rgba(255, 255, 255, 0.6); font-size: 12px; font-weight: 300;}
.video_list .list .class{overflow: hidden; margin: 10px 0 0 0;}
.video_list .list .class dl{overflow: hidden;position: relative;}
.video_list .list .class dl dt{overflow: hidden; position: absolute; z-index: 1; left: 0; top:0; width: 20px; height: 20px; border-radius: 20px; background: #fff;}
.video_list .list .class dl dd{overflow: hidden; margin: 0 0 0 30px; font-size: 16px; color: rgba(0, 0, 0, 0.6)}
/* 参数 */
.parameter_list{overflow: hidden; border-left: rgba(0, 0, 0, 0.1) 1px solid; border-right: rgba(0, 0, 0, 0.1) 1px solid; border-top: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .left{overflow: hidden; float:left; width:30%; }
.parameter_list .left .product_data{overflow: hidden; width:calc(100% - 1px); border-right: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .left .product_data dl{overflow: hidden; height: 250px;}
.parameter_list .left .product_data dt{overflow: hidden; padding:50px 10px 30px 10px; font-weight: bold; font-size: 1.5em;}
.parameter_list .left .product_data dd{overflow: hidden; padding: 10px 20px; font-weight: 300; font-size:0.8em; color:rgba(0, 0, 0, 0.7); }
.parameter_list .left .product_data dd span{overflow: hidden;}
.parameter_list .left .product_data dd .icon-xuanze2{overflow: hidden;}
.parameter_list .left .product_data dd .icon-xuanze3{overflow: hidden; color: rgba(15, 137, 147,1)}
.parameter_list .left .product_data ul{overflow: hidden; border-top: rgba(0, 0, 0, 0.1) 1px solid; line-height: 1.5em;}
.parameter_list .left .product_data ul li{overflow: hidden; padding: 10px; font-size:0.8em; border-bottom: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .left .product_data ul li .icon-xuanze{overflow: hidden;}
.parameter_list .left .product_data ul li .icon-zhengque{overflow: hidden; color: rgba(15, 137, 147,1)}
.parameter_list .left .product_data ol{overflow: hidden;}
.parameter_list .left .product_data ol li{overflow: hidden; padding: 10px;color:rgba(0, 0, 0, 0.7); font-size:0.8em; border-bottom: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .left .parameter_data{overflow: hidden; width:calc(100% - 1px); border-right: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .left .parameter_data ul{overflow: hidden; border-top: rgba(0, 0, 0, 0.1) 1px solid; line-height: 1.5em;}
.parameter_list .left .parameter_data ul li{overflow: hidden; padding: 10px;color:rgba(0, 0, 0, 0.7); font-size:0.8em; border-bottom: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .left p{overflow: hidden; padding: 20px 10px; }

.parameter_list .right{ float:left; width:calc(70% - 1px);overflow-y:hidden; overflow-x: auto; display: flex;}
.parameter_list .right::-webkit-scrollbar{background-color: rgba(255, 255, 255, 0); height: 5px;}
.parameter_list .right::-webkit-scrollbar-track {background-color:rgba(15, 137, 147,0.05); border-radius:5px;}/*定义滚动条轨道：内阴影+圆角*/
.parameter_list .right::-webkit-scrollbar-thumb {border-radius:5px; background-color: rgba(102, 117, 202, 0.1);}/*定义滑块：内阴影+圆角*/
.parameter_list .right .list{overflow: hidden; flex: 1 0 auto; float:left; width: 300px;}
.parameter_list .right .list .product_data{overflow: hidden; width:calc(100% - 1px); border-right: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .right .list .product_data dl{overflow: hidden; height: 342px; font-weight: 300; border-bottom: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .right .list .product_data dt{overflow: hidden; padding:0 10%; height: 250px; border-bottom: rgba(0, 0, 0, 0) 1px solid;}
.parameter_list .right .list .product_data dd{overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 10px; text-align: center; border-bottom: rgba(0, 0, 0, 0) 1px solid;}

.parameter_list .right .list .product_data dd ol{overflow: hidden;}
.parameter_list .right .list .product_data dd ol li{overflow: hidden; float: left;}
.parameter_list .right .list .product_data dd ol li{overflow: hidden;}
.parameter_list .right .list .product_data dd ol li:nth-child(1){width: 20%; text-align: center;}
.parameter_list .right .list .product_data dd ol li:nth-child(2){width: 60%; text-align: center; color: rgba(15, 137, 147,1)}
.parameter_list .right .list .product_data dd ol li:nth-child(3){width: 20%; text-align: center;}

.parameter_list .right .list .product_data ul{overflow: hidden;}
.parameter_list .right .list .product_data ul li{overflow: hidden; padding: 10px; color:rgba(0, 0, 0, 0.7); font-size:0.8em; border-bottom: rgba(0, 0, 0, 0.1) 1px solid; line-height: 1.555em;}
.parameter_list .right .list .parameter_data{overflow: hidden; width:calc(100% - 1px); border-right: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .right .list .parameter_data ul{overflow: hidden; border-top: rgba(0, 0, 0, 0.1) 1px solid; line-height: 1.5em;}
.parameter_list .right .list .parameter_data ul li{overflow: hidden; padding: 10px;color:rgba(0, 0, 0, 0.7); font-size:0.8em; border-bottom: rgba(0, 0, 0, 0.1) 1px solid;}
.parameter_list .right .list p{overflow: hidden; padding: 20px 10px;}
.parameter_list li:hover {background: rgba(255, 255, 255,1);}

/* 说明 */
.module_describe{overflow: hidden; margin:50px 0;}
.module_describe .left{overflow: hidden; width: calc(45% - 5%); margin: 0 5% 0 0; float: left;}
.module_describe .left .title{overflow: hidden;}
.module_describe .left .title dl{overflow: hidden;}
.module_describe .left .title dl dt{margin: 20px 0; overflow: hidden; font-weight: bold; font-size: 2em; line-height: 1em;text-transform:uppercase;}
.module_describe .left .title dl dd{overflow: hidden; font-weight: bold; font-size: 1.2em; line-height: 1em;}
.module_describe .left .content{overflow: hidden;margin: 40px 0 20px 0; font-size: 0.8em; font-weight: 300; line-height: 1.5em;}
.module_describe .left .video{overflow: hidden; color: #168e94}
.module_describe .left .video:hover{color: #26457a;}

.module_describe .right{overflow: hidden; width: 50%; float: right;}
.module_describe .right .content{overflow: hidden; border-radius: 450px 0 0 450px; height: 450px; background: rgba(0, 0, 0, 0.03)}
.module_describe .right .content .video{overflow: hidden; width: 100%; height: 100%;object-fit: cover;}


.product_class{overflow: hidden; position:static; top:-200px; z-index: 88888; left: 0; right: 0; padding: 0 0; background:  rgba(255, 255, 255, 0); transition: background-color 0.5s, top 1s ease; }
.product_class .title{overflow: hidden; float: left; width: 20%;}
.product_class .title dl{overflow: hidden; margin: 20px 0;}
.product_class .title dl dt{overflow: hidden;  font-weight: bold; font-size: 2em; line-height: 1em; color: rgba(0, 0, 0, 1); margin: 0 0 10px 0;text-transform:uppercase;}
.product_class .title dl dd{overflow: hidden; color: rgba(0, 0, 0, 0.5);font-size: 0.8em; line-height: 1em; }
.product_class .list{overflow: hidden; float: left; width: 80%;}
.product_class .list dl{overflow: hidden; float: left; width: calc(20% - 50px);margin: 20px 0 20px 50px;}
.product_class .list dl dt{overflow: hidden; font-weight: 700; margin: 0 0 10px 0; font-size: 1.2em; line-height: 1em; color: rgba(0, 0, 0, 1);}
.product_class .list dl dd{overflow: hidden;font-weight: 300;margin: 10px 0 0 0; font-size: 0.8em; line-height: 1em; color: rgba(0, 0, 0, 0.5);}
.product_class .list dl dd:hover{color: rgba(15, 137, 147,1);}

.product_list{overflow: hidden;display: flex; flex-wrap: wrap; justify-content: space-between; padding: 0 0 50px 0;}
.product_list .list{overflow: hidden; flex: 0 0 calc(25% - 20px); margin: 5px; box-sizing: border-box; position: relative;}
.product_list .list .img{overflow: hidden; margin: 10% 10% 0 10%; position: relative;}
.product_list .list .img .figure_img{width: 90%; padding-bottom: 90%; margin: 5% 5% 5% 5%; transition: margin 0.5s ease, width 0.5s ease,padding-bottom 0.5s ease;}
.product_list .list:hover .img .figure_img{width: 100%; padding-bottom: 100%; margin: 0 0 0 0;}
.product_list .list .txt{overflow: hidden;}
.product_list .list .txt dl{overflow: hidden; text-align: center;}
.product_list .list .txt dl dt{overflow: hidden;color: rgba(15, 137, 147,1); font-size: 1em; text-transform:uppercase; margin: 20px 0; text-overflow: ellipsis; white-space: nowrap;}
.product_list .list .txt dl dd{overflow: hidden; margin: 0 0 10px 0; font-weight: 300; font-size: 0.9em; text-overflow: ellipsis; white-space: nowrap; color: rgba(0, 0, 0, 0.5);}
.product_list .list .txt dl dd b{overflow: hidden; color: rgba(0, 0, 0, 1); font-size: 0.8em;}
.product_list .list .txt dl .detailed{overflow: hidden; border: 1px rgba(0, 0, 0,0.03)  solid; display: inline-block;  font-size: 0.8em; padding: 5px 20px; margin: 20px 0; border-radius: 50px; color: rgba(0, 0, 0, 1); transition: border 0.2s ease;}
.product_list .list:hover .txt dl .detailed{border: 1px rgba(15, 137, 147.1)  solid;}
.product_list .list:nth-last-child(-n+4) {margin-bottom: 0;}

.product_list .list .contrast{overflow: hidden; display: none; background: rgba(255, 255, 255,1);  position: absolute; z-index: 1; right: 0; top:10px; border-radius: 50%; border: 1px rgba(0, 0, 0, 0.03) solid;}
.product_list .list .contrast dl{overflow: hidden; text-align: center; width: 60px; height: 60px;color: rgba(0, 0, 0,1);}
.product_list .list .contrast dl dt{overflow: hidden; line-height: 20px; margin: 10px 0 0 0;}
.product_list .list .contrast dl dt span{overflow: hidden; font-size: 1.5em;}
.product_list .list .contrast dl dd{overflow: hidden; font-size: 0.5em; line-height: 20px;}

.product_list .list:hover .contrast{ display: block; }
.product_list .list:hover .contrast:hover{  border: 1px rgba(15, 137, 147,1) solid; }

/*分页*/
.page_list{overflow: hidden; width: calc(100% - 22px); margin: 0 10px; line-height: 40px;}
.page_list ul{overflow: hidden;display: flex;
    justify-content: center;}
.page_list ul li{overflow: hidden; float: left; padding: 10px; color:rgba(0, 0, 0,1)}
.page_list ul .on li{font-weight: bold; color: rgba(15, 137, 147,1)}
.page_list ul li:hover{color: rgba(15, 137, 147,1)}
/*底部*/
.footer_content{}
.third_party{ border-top:1px rgba(0, 0, 0,0.05) solid;}
.third_party .list{ width: 90vw;  margin: 0 5vw;}
.third_party .list dl{ float: left;  width: 16.6%; position: relative; padding: 30px 0 0 0;}
.third_party .list dl dt{overflow: hidden; float: left; line-height: 1.5em;}
.third_party .list dl dt span{  font-size: 1.5em;}
.third_party .list dl dd{overflow: hidden; float: left; padding: 0 0 30px 0; margin: 0 0 0 20px; font-size: 0.8em; color:rgba(0, 0, 0,0.8); text-overflow: ellipsis; white-space: nowrap;}
.third_party .list dl .img{overflow: hidden; display: none;}
.third_party .list dl:hover .img{overflow: hidden; display: block; z-index: 1; position: absolute; left: 0; right: 0; bottom:50px;}

.bottom_contact{overflow: hidden; display: inline;}
.bottom_contact .contact{overflow: hidden; width: 90vw; margin:0 5vw;  padding: 30px 0; border-top:1px rgba(0, 0, 0,0.05) solid;}

.bottom_contact .contact .left{overflow: hidden; width: 25%; float: left;}
.bottom_contact .contact .left img{width:60%; height:auto; display: block; vertical-align: top;}

.bottom_contact .contact .middle{overflow: hidden; width: 50%; float: left; }
.bottom_contact .contact .middle dl{overflow: hidden; width: 33.3%; float: left; font-size: 1em; color:rgba(0, 0, 0,0.7);  font-weight: 300;}
.bottom_contact .contact .middle dl dt{overflow: hidden; margin: 0 0 10px 0;color:rgba(0, 0, 0,0.8);}
.bottom_contact .contact .middle dl dd{overflow: hidden; font-size: 0.8em; margin: 10px 0 0 0;color:rgba(0, 0, 0,0.7);}
.bottom_contact .contact .middle dl dd b{color:rgba(0, 0, 0,1);}
.bottom_contact .contact .middle dl dt:hover{color: rgba(15, 137, 147,1);}
.bottom_contact .contact .middle dl dd:hover{color: rgba(15, 137, 147,1);}

.bottom_contact .right{overflow: hidden; width: 25%; float: left;}
.bottom_contact .right ul{overflow: hidden;}
.bottom_contact .right ul li{overflow: hidden; font-size: 0.7em; color:rgba(0, 0, 0,0.5);}
.bottom_contact .right dl{overflow: hidden; margin: 20px 0 0 0; background: rgba(255, 255, 255,1); border: rgba(0, 0, 0,0.03) 1px solid;  border-radius: 50px;  padding: 10px;}
.bottom_contact .right dl dt{overflow: hidden; float: left; width: 90%;}
.bottom_contact .right dl dd{overflow: hidden; float: right; width: 10%;}
.bottom_contact .right dl dd span{overflow: hidden;}
.bottom_contact .right dl dt .email{overflow: hidden; width: calc(100% - 14px); padding: 5px; margin: 0; border-radius: 50px; border: rgba(255, 255, 255,1) 1px solid;}

.bottom_contact .copyright{overflow: hidden; width: 90vw; margin:0 5vw;  padding: 30px 0; border-top:1px rgba(0, 0, 0,0.05) solid;}
.bottom_contact .copyright ul{overflow: hidden;}
.bottom_contact .copyright ul li{overflow: hidden; width: 50%; float: left; color: rgba(0, 0, 0,0.5);}
.bottom_contact .copyright ul li:nth-child(odd){}
.bottom_contact .copyright ul li:nth-child(even){ text-align: right;}

.video::-webkit-media-controls {display: none !important; /* 隐藏控制条（适用于Chrome和Safari） */}
.video::-webkit-media-controls-enclosure {display: none !important; /* 隐藏控制条容器（适用于Chrome和Safari） */}
.video::-webkit-media-controls-panel {display: none !important; /* 隐藏控制条面板（适用于Chrome和Safari） */}
.video::-webkit-media-controls-play-button {display: none !important; /* 隐藏播放按钮（适用于Chrome和Safari） */}
.video::-webkit-media-controls-timeline {display: none !important; /* 隐藏时间轴（适用于Chrome和Safari） */}
.video::-webkit-media-controls-current-time-display {display: none !important; /* 隐藏当前时间显示（适用于Chrome和Safari） */}
.video::-webkit-media-controls-time-remaining-display {display: none !important; /* 隐藏剩余时间显示（适用于Chrome和Safari） */}
.video::-webkit-media-controls-volume-slider {display: none !important; /* 隐藏音量控制条（适用于Chrome和Safari） */}
/*层 密码表单*/
.password_form{overflow: hidden; border-radius: 10px;}
.password_form .password_content{overflow: hidden; background: #fef9ed; border-radius: 5px; margin: 10px;}
.password_form .password_content .title{overflow: hidden;}
.password_form .password_content .title dl{overflow: hidden; text-align: center; border-bottom: #f8ecca 1px solid; margin: 20px 10px 20px 10px; padding: 0 0 20px 0;}
.password_form .password_content .title dl dt{overflow: hidden; color: #7b4f17;font-size: 1.7em; font-weight: bold; line-height: 2em;}
.password_form .password_content .title dl dd{overflow: hidden; color: #918c7a;}
.password_form .password_content .list_input{overflow: hidden;margin: 0 10px 20px 10px;}
.password_form .password_content .list_input .input{overflow: hidden; width:calc(100% - 22px); padding: 15px 10px; border: #f6f6f6 1px solid;}
.password_form .password_content .key{overflow: hidden;margin: 0 0 20px 0;}
.password_form .password_content .key ul{overflow: hidden; padding:5px; }
.password_form .password_content .key ul li{overflow: hidden; margin:5px; width:calc(50% - 10px); border-radius: 10px; text-align: center; padding: 10px 0; float: left;}
/*层*/
.window {position: fixed; color: #121212; top:0; left: 0; right: 0; bottom: 0; width: 100vw; height: 100vh; z-index:8888; display: none;}
.on_block{ display: block; }

.whole_w0_h0{overflow: hidden; width: 100vw; height: 100vh; position: relative;}
.whole_w5_h5{overflow: hidden; width: 90vw; height: 90vh; margin: 5vh 5vw; position: relative;}
.whole_w35_t25{overflow: hidden; width:30vw; height: auto; margin: 25vh 35vw 0 35vw; position: relative;}

.on_top_bottom_animation{animation-name: top_bottom_animation;
    animation-duration: 0.5s;
    animation-iteration-count: 1; /* 设置动画播放一次 */
    animation-fill-mode: forwards; /* 保持在最后一帧的状态 */
    animation-delay: 0s; /* 动画延迟时间为0秒 */
    animation-timing-function: linear; /* 动画速度曲线为线性 */}
@keyframes top_bottom_animation { 0% {height: 0vh;} 100% {height: 100vh;} }
.off_bottom_top_animation{animation-name: bottom_top_animation;
    animation-duration: 0.5s;
    animation-iteration-count: 1; /* 设置动画播放一次 */
    animation-fill-mode: forwards; /* 保持在最后一帧的状态 */
    animation-delay: 0s; /* 动画延迟时间为0秒 */
    animation-timing-function: linear; /* 动画速度曲线为线性 */}
@keyframes bottom_top_animation { 0% {height: 100vh;} 100% {height: 0vh;} }
/* 关闭 */

.off_key{overflow: hidden; position: absolute; border:rgba(0, 0, 0, 0.1) 1px solid; padding: 10px; margin: auto; text-align: center; bottom: 0; right: 0; display: inline-block; border-radius: 10px; font-size: 2em; font-weight: 300; }
.off_key span{font-size: 1em; font-weight: 300;}
.off_key:hover {color: rgba(255, 0, 0, 1); border:rgba(255, 0, 0, 1) 1px solid;}