body, html {overflow:hidden; height: 100vh; width: 100vw;}
#app{overflow:hidden; height: 100%; width: 100%;}
/* 头部 */
header{overflow:hidden; position: fixed; top:0; left: 0; z-index: 1;  height: 100vh; width: 300px; border-right: #e7e7e7 1px solid;}
/* 商标 */
.max_logo{overflow:hidden;}
.max_logo img{overflow:hidden; width: 100%;}
/* 语言 */
.lang{overflow:hidden;}
.lang ul{overflow:hidden; margin: 10px 0 0 20px;}
.lang ul li{overflow:hidden;font-family: "cn_wryh_light", Arial, sans-serif; color: #b8b8b8; border: #e7e7e7 1px solid; font-weight: 300; font-size: 10px; float: left; border-radius: 3px; line-height: 18px; padding: 0 5px; margin: 0 5px 0 0}
.lang ul .on{color: #ff0037;}
/* 导航 */
nav{overflow:hidden; margin: 15% 0 0 20px;}
nav dl{overflow:hidden; margin: 10px 0 0 0; border-bottom: #f3f3f3 1px solid; transition:border-bottom 0.5s ease}
nav dl dt{overflow:hidden; font-size: 25px; letter-spacing: 5px; color: #000;font-weight: 900;line-height: 40px; transition:color 1s ease}
nav dl dd{overflow:hidden; margin: 0 0 10px 0; color: #b8b8b8; font-size: 12px; font-weight: 300;}
nav dl:hover{border-bottom: #000 1px solid;}
nav dl:hover dt{color: #ff0037;}
nav .on dt{color: #ff0037;}

/* 内容*/
main{overflow:hidden;}
.main_l300{width: calc(100% - 300px); height: 100%; margin: 0 0 0 300px;}
/* 广告列表 */
.ad_list{overflow:hidden;height: 100%; width: 100%;}
.ad_list dl{overflow:hidden;height: 100%; width:calc(20% - 1px);background-color: #fff; border-right: #e7e7e7 1px solid; float: left;background-repeat: no-repeat;background-position: right bottom; background-size: auto 80%; position: relative;filter: grayscale(100%);opacity: 0.9;
transition:background-color 0.3s ease,filter 0.5s ease, opacity 0.5s ease,background-size 0.5s ease;}
.ad_list dl:hover{background-color: #d8d9de; background-size: auto 85%; filter: grayscale(0%);opacity: 1;}
.ad_list dl dt{overflow:hidden;height: 100%; width: 100%; top:20px; left: 15px; z-index: 1; position: absolute; font-size: 20px; font-weight: bold; color: #000;
    transition: font-size 0.3s ease,color 0.3s ease;}
.ad_list dl:hover dt{font-size: 25px;  color: #ff0037}
.ad_list dl dd{overflow:hidden;height: 100%; width: 100%; top:50px; left: 20px; z-index: 1; position: absolute; font-size: 12px; color: #868686}

/* 文章内容 */
.text_content{overflow:hidden; width: 100%; height: 100%;}

.aside_left_30{overflow:hidden; float: left; width: calc(30% - 10%); height: calc(100% - 100px); padding: 100px 5% 0 5%;}
.aside_video_left_30{overflow:hidden; float: left; width:25%; height:100%; padding: 0 5% 0 0; position: relative;
    transition:width 0.3s ease,height 0.3s ease,padding 0.5s ease;}

.section_right_70{scrollbar-width: none;-ms-overflow-style: none; overflow: auto; float: right; width: calc(70% - 10%);  height: calc(100% - 100px); padding: 100px 5% 0 5%;}
.section_right_70::-webkit-scrollbar {display: none;}

.aside_product_left_30{overflow:hidden; float: left; width:calc(30% - 1px); height:100%;  position: relative;border-right: #f3f3f3 1px solid;}
.section_product_right_70{ position: relative; overflow: hidden; float: right; width:70%;  height: 100%; transition:width 0.3s ease,height 0.3s ease,padding 0.5s ease;}


/* 页面视频背景标题 */
.aside_video_left_30 video{width: auto;height: 100%;background-color: #000;border: none !important; outline: none !important;  margin: 0 !important; padding: 0 !important; display: block; object-fit: cover; -webkit-playsinline;  playsinline;  x5-playsinline; x5-video-player-type: "h5";}
.connect_video_title{overflow:hidden; position: absolute; z-index: 1; top:100px; left: 20%; width: 80%; height: calc(100% - 100px); }
.connect_video_title .title{overflow:hidden;}
.connect_video_title .title dl{overflow:hidden;}
.connect_video_title .title dl dt{overflow:hidden; font-family: "cn_title_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; float: left;transition:color 0.5s ease; font-weight: 900; line-height: 50px; font-size: 25px;
    white-space: nowrap;text-overflow: ellipsis; text-shadow: -1px -1px 0 rgba(255, 255, 255, 0.2), 1px -1px 0 rgba(255, 255, 255, 0.2), -1px  1px 0 rgba(255, 255, 255, 0.2), 1px  1px 0 rgba(255, 255, 255, 0.2);-webkit-text-stroke: 1px rgba(255, 255, 255, 0.2); text-stroke: 1px rgba(255, 255, 255, 0.2);}
.connect_video_title .title dl dt:hover{color: #666666}
.connect_video_title .title dl dd{overflow:hidden; font-family: "en_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; float: left;font-weight: 400; line-height: 30px; padding: 20px 0 0 0; font-size: 20px; margin: 0 0 0 10px;}
.connect_video_title .title dl dd i{overflow:hidden; color: #9c9c9c; font-weight: 300; margin: 0 10px 0 0;}

/* 产品缩略图 */
.product_img{overflow:hidden; position: relative;}
.product_img .img{overflow:hidden;}
.product_img .logo{overflow:hidden; position: absolute; right: 10px; top:10px; width: 60px; height: 60px; z-index: 1; }
.product_img .txt{overflow:hidden; margin:20px 50px;}
.product_img .txt dl{overflow:hidden;}
.product_img .txt dl dt{overflow:hidden; font-family: "cn_flgure_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 35px; font-size: 30px; margin: 0 0 5px 0;}
.product_img .txt dl dd{overflow:hidden;font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 14px;}
.product_img .txt dl dd:nth-child(2) {word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2; height: 50px; margin: 0 0 10px 0;}
.product_img .txt dl dd:nth-child(3) {font-weight: bold;}
.product_img .txt dl .price {display: inline-block;}
.product_img .txt dl .price .lg {font-size: clamp(20px, 4vw, 24px);}
.product_img .txt dl .price .sm {font-size: clamp(12px, 2vw, 14px);}
.product_img .txt dl .price span{font-family: "cn_feiger_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; }

/*参数*/
.parameter{overflow:hidden;}
.parameter dl{overflow:hidden;border-bottom:1px #f3f3f3 solid; float: left;}
.parameter dl:nth-child(odd) { width: calc(50% - 61px); padding: 20px 10px 20px 50px; border-right:1px #f3f3f3 solid;}
.parameter dl:nth-child(even) {width: calc(50% - 60px); padding: 20px 50px 20px 10px;  font-weight: 300;}
.parameter dl dt{overflow:hidden; color: #b0b0a7; font-size: 12px; margin: 0 0 10px 0;white-space: nowrap;text-overflow: ellipsis;}
.parameter dl dd{overflow:hidden; color: #3a3a1f; font-size: 14px;white-space: nowrap;text-overflow: ellipsis;}

/*第三方链接*/
.platform{position: absolute; bottom:0; left: 0; right: 0; z-index: 1; }
.platform ul {float: left; position: relative; margin: 0 0 0 50px;}
.platform ul li {overflow:hidden; position: relative; line-height: 50px;}
.platform ul li span{overflow:hidden; font-size: 30px;}
.platform ul li i{font-size: 0;}
.platform ul li:nth-child(odd) {display: inline-block; cursor: pointer;}
.platform ul li:nth-child(even) {width: 100px;height: 100px; background: #fff; position: absolute;left: 50%;bottom: 100%;transform: translateX(-50%);opacity: 0;visibility: hidden;transition: all 0.3s ease;background-size: contain;background-repeat: no-repeat;box-shadow: 0 2px 8px rgba(0,0,0,0.1);}
.platform ul li:nth-child(odd):hover + li:nth-child(even), .platform ul li:nth-child(even):hover {opacity: 1;visibility: visible;bottom: calc(100% + 10px);}



/* 页面标题 */
.connect_title{overflow:hidden;}
.connect_title dl{overflow:hidden;}
.connect_title dl dt{overflow:hidden; font-family: "cn_title_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; float: left;transition:color 0.5s ease; font-weight: 900; line-height: 50px; font-size: 25px;}
.connect_title dl dt:hover{color: #666666}
.connect_title dl dd{overflow:hidden; font-family: "en_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; float: left;font-weight: 400; line-height: 30px; padding: 20px 0 0 0; font-size: 20px; margin: 0 0 0 10px;}
.connect_title dl dd i{overflow:hidden; color: #9c9c9c; font-weight: 300; margin: 0 10px 0 0;}

/* 文章内容 */
.article_details{overflow:hidden;}
/* 基础选中样式 */
.article_details ::selection {background: black;color: white;}
/* Firefox兼容性写法 */
.article_details ::-moz-selection {background: black;color: white;}
.article_details * {user-select: text;}

.article_details h1{overflow:hidden; font-family: "cn_song_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 50px; font-size: 35px;}
.article_details h2{overflow:hidden; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 30px; font-size: 18px;}
.article_details h3{overflow:hidden; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 400; line-height: 30px; font-size: 16px;}
.article_details h4{overflow:hidden; font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 30px; font-size: 16px;}
.article_details p{overflow:hidden; font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 16px;}
.article_details b{overflow:hidden;font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; font-weight: 900;}
.article_details img{overflow:hidden; vertical-align: top; width: 100%;}
.article_details video {
    /* 尺寸与背景 */
    width: 100%;          /* 宽度自适应容器 */
    height: auto;         /* 高度按比例缩放 */
    background-color: #000; /* 纯黑背景 */

    /* 边框与边距清除 */
    border: none !important;      /* 强制无外边框 */
    outline: none !important;    /* 移除聚焦轮廓 */
    margin: 0 !important;        /* 清除外边距 */
    padding: 0 !important;       /* 清除内边距 */
    display: block;              /* 避免行内元素默认间距 */

    /* 视频填充方式 */
    object-fit: cover;          /* 填充容器并裁剪溢出部分 */

    /* 移动端行内播放关键属性 */
    -webkit-playsinline;        /* iOS 10+ 行内播放 */
    playsinline;                /* 标准属性 */
    x5-playsinline;             /* 腾讯X5内核兼容 */
    x5-video-player-type: "h5"; /* 启用H5播放器（安卓微信） */
}

.article_details table {border-collapse: collapse; width: 100%;border: 1px solid #f3f3f3;}/* 统一表格边框样式 */
.article_details th, .article_details td, .article_details tfoot td {border: 1px solid #f3f3f3;padding: 12px;text-align: left;font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300;}/* 单元格通用边框 */
.article_details thead th {background-color: #f8f8f8;font-weight: 600;}/* 表头特殊样式 */
.article_details tfoot td {border-bottom: 2px solid #f3f3f3;}/* 表尾强调样式 */
.article_details  .min_logo{display: inline-block;  /* 保持行内不换行 */ vertical-align: middle;height: 20px;width: auto;margin: 0 5px;   }

/* 产品内容 */
.section_product_right_70 .article_details{overflow:auto; scrollbar-width: none; -ms-overflow-style: none; padding: 0 5% 0 5%; width: calc(100% - 10%);  height: calc(100% - 100px);}
.section_product_right_70 .article_details::-webkit-scrollbar {display: none;}

/* 产品导航 */
.column{overflow:hidden; height:calc(100px - 1px);border-bottom:1px #f3f3f3 solid;  }
.column ul{overflow:hidden;}
.column ul li{overflow:hidden; float: left;  width: calc(20% - 1px); padding: 25px 0; line-height: 49px; font-size: 35px;  text-align: center; border-right:1px #f3f3f3 solid; font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; color: #000;transition: font-weight 0.5s ease;}
.column ul li:last-child{border-right: none;width:20%; background: #ff0037; color: #fff; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;}
.column ul li span{font-size: 35px;}
.column ul li a{color: #000}
.column ul li a:hover{font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;}
.column ul .on a{  font-weight: bold;font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;}

/* 新闻列表 */
.news_list{overflow:hidden;}
.news_list .list{overflow:hidden; position: relative; color: #000;}
.news_list .list .time{overflow:hidden; position: absolute; z-index: 1; top:50px; left: 0; width: 200px;font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 30px; font-size: 16px; }
.news_list .list .txt{overflow:hidden; margin: 50px 0 0 200px; padding: 0 0 50px 0; border-bottom:1px #f3f3f3 solid; }
.news_list .list .txt dl{overflow:hidden; }
.news_list .list .txt dl dt{overflow:hidden; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 400; line-height: 30px; font-size: 16px;}
.news_list .list .txt dl dd{overflow:hidden; font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 16px;}
.news_list .list .txt dl dd:nth-child(3) {margin: 0 0 0 calc(100% - 120px);width: 100px; color: #fff;  background: #000; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 30px; font-size: 14px; text-align: center; border-radius: 15px; transition:background 0.5s ease; padding: 0 10px;}
.news_list .list .txt dl dd:nth-child(3) span{font-size: 14px;}
.news_list .list .txt dl dd:nth-child(3):hover{background: #ff0037}

/* 分类 */
.class_list{overflow:hidden;}
.class_list ul{overflow:hidden;}
.class_list ul li{overflow:hidden; float: left; width: 20%; line-height: 50px; position: relative; }
.class_list ul li:before{content: ''; position: absolute; z-index: 1; bottom:0; left: -100%; right: 0; height: 1px; background: #f3f3f3;transition: background 0.5s ease , left 0.5s ease;}
.class_list ul li a{color: #000; }
.class_list ul li:hover:before{left: 0;right: 0;background: #000;}
.class_list ul .on{font-weight: bold;}
.class_list ul .on:before{left: 0;right: 0;background: #000;}
/* 2行图文列表 定制服务中使用 */
.img_txt_list{overflow:hidden;}
.img_txt_list .list{overflow:hidden; position: relative; width:calc(50% - 20px); float: left;}
.img_txt_list .list:nth-child(odd) {margin: 0 20px 0 0;}
.img_txt_list .list:nth-child(even) {margin: 0 0 0 20px;}
.img_txt_list .list .img{overflow:hidden; background: #f7f6f6;}
.img_txt_list .list .img .figure_img_50{transition:width 0.5s ease,padding 0.5s ease;}
.img_txt_list .list .img:hover .figure_img_50{width: 110%;padding: 0 -5% 50% -5%;}
.img_txt_list .list .txt{overflow:hidden; margin: 20px 0 50px 0;}
.img_txt_list .list .txt dl{overflow:hidden;}
.img_txt_list .list .txt dl dt{overflow:hidden; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 25px; font-size: 20px; margin: 0 0 5px 0;}
.img_txt_list .list .txt dl dd{overflow:hidden;font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 12px;}
.img_txt_list .list .txt dl dd:nth-child(3) {word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2; height: 50px}
/* 2行图文列表 产品列表中使用 */
.img_txt_list_2{overflow:hidden;}
.img_txt_list_2 .list{overflow:hidden; position: relative; width:calc(50% - 20px); float: left;}
.img_txt_list_2 .list:nth-child(odd) {margin: 0 20px 0 0;}
.img_txt_list_2 .list:nth-child(even) {margin: 0 0 0 20px;}
.img_txt_list_2 .list .img{overflow:hidden; background: #f7f6f6;}
.img_txt_list_2 .list .img .figure_img{transition:width 0.5s ease,padding 0.5s ease;}
.img_txt_list_2 .list .img:hover .figure_img{width: 110%;padding: 0 -5% 50% -5%;}
.img_txt_list_2 .list .logo{overflow:hidden; position: absolute; left: 10px; top:10px; width: 60px; height: 60px; z-index: 1; }
.img_txt_list_2 .list .txt{overflow:hidden; margin: 20px 0 50px 0;}
.img_txt_list_2 .list .txt dl{overflow:hidden;}
.img_txt_list_2 .list .txt dl dt{overflow:hidden; font-family: "cn_flgure_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 35px; font-size: 30px; margin: 0 0 5px 0;}
.img_txt_list_2 .list .txt dl dd{overflow:hidden;font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 14px;}
.img_txt_list_2 .list .txt dl dd:nth-child(2) {word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2; height: 50px}
.img_txt_list_2 .list .txt dl dd:nth-child(3) {font-weight: bold;}
.img_txt_list_2 .list .txt dl .price {display: inline-block;}
.img_txt_list_2 .list .txt dl .price .lg {font-size: clamp(20px, 4vw, 24px);}
.img_txt_list_2 .list .txt dl .price .sm {font-size: clamp(12px, 2vw, 14px);}
.img_txt_list_2 .list .txt dl .price span{font-family: "cn_feiger_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; }

/* 3行图文列表 出租场景中使用 */
.img_txt_list_3{overflow:hidden;}
.img_txt_list_3 .list{overflow:hidden; position: relative; width:30%; margin: 0 5% 0 0; float: left;}
.img_txt_list_3 .list:nth-child(3n) {margin: 0 0 0 0;}
.img_txt_list_3 .list .img{overflow:hidden; background: #f7f6f6;}
.img_txt_list_3 .list .img .figure_img_50{transition:width 0.5s ease,padding 0.5s ease;}
.img_txt_list_3 .list .img:hover .figure_img_50{width: 110%;padding: 0 -5% 50% -5%;}
.img_txt_list_3 .list .txt{overflow:hidden; margin: 20px 0 50px 0;}
.img_txt_list_3 .list .txt dl{overflow:hidden;}
.img_txt_list_3 .list .txt dl dt{overflow:hidden; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 25px; font-size: 20px; margin: 0 0 5px 0;}
.img_txt_list_3 .list .txt dl dd{overflow:hidden;font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 12px;}
.img_txt_list_3 .list .txt dl dd .color_5{font-weight: bold;}
.img_txt_list_3 .list .txt dl dd:nth-child(2) {word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2; height: 50px}
/* 4行图文列表 出租场景中 合作企业使用 */
.img_txt_list_4{overflow:hidden;}
.img_txt_list_4 .list{overflow:hidden; position: relative; width:20%; margin: 0 3.33% 0 0; float: left;}
.img_txt_list_4 .list:nth-child(4n) {margin: 0 0 0 0;}
.img_txt_list_4 .list .img{overflow:hidden; background: #f7f6f6;}
.img_txt_list_4 .list .img .figure_img_50{transition:width 0.5s ease,padding 0.5s ease;}
.img_txt_list_4 .list .img:hover .figure_img_50{width: 110%;padding: 0 -5% 50% -5%;}
.img_txt_list_4 .list .txt{overflow:hidden; margin: 20px 0 50px 0;}
.img_txt_list_4 .list .txt dl{overflow:hidden;}
.img_txt_list_4 .list .txt dl dt{overflow:hidden; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 20px; font-size: 16px; margin: 0 0 5px 0;}
.img_txt_list_4 .list .txt dl dd{overflow:hidden;font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 20px; font-size: 12px;}
.img_txt_list_4 .list .txt dl dd .color_5{font-weight: bold;}
.img_txt_list_4 .list .txt dl dd:nth-child(2) {word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2; height: 50px}

/* 5行图文列表 品牌列表使用 */
.img_txt_list_5{overflow:hidden;}
.img_txt_list_5 .list{overflow:hidden; position: relative; width:calc(18% - 2px); margin: 0 2.5% 0 0; float: left;}
.img_txt_list_5 .list:nth-child(5n) {margin: 0 0 0 0;}
.img_txt_list_5 .list .img{overflow:hidden; background: #f7f6f6; border: 1px #f3f3f3 solid;transition:border 0.5s ease;}
.img_txt_list_5 .list .img:hover{border: 1px #ff0037 solid;}
.img_txt_list_5 .on .img{border: 1px #ff0037 solid !important;}
.img_txt_list_5 .list .txt{overflow:hidden; margin: 20px 0 20px 0;}
.img_txt_list_5 .list .txt dl{overflow:hidden; text-transform: uppercase;}
.img_txt_list_5 .list .txt dl dt{overflow:hidden; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 20px; font-size: 16px; margin: 0 0 5px 0;}
.img_txt_list_5 .on .txt dl dt{ color: #ff0037 !important;}
.img_txt_list_5 .list .txt dl dd{overflow:hidden;font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 20px; font-size: 12px;}
.img_txt_list_5 .list .txt dl dd .color_5{font-weight: bold;}
/* 没有权限 */
.no_permission{overflow:hidden; padding: 50px; border-radius: 5px;display: inline-block;box-sizing: border-box; background:rgba(221, 82, 77,1); color: #fff;}
.no_permission dl{overflow:hidden; position: relative;}
.no_permission dl dt{overflow:hidden; position: absolute; z-index: 1; left: 0; top: 0;}
.no_permission dl dt span{overflow:hidden; line-height: 50px; font-size: 50px;}
.no_permission dl dd{overflow:hidden; margin: 0 0 0 80px;font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900;  line-height: 25px; font-size: 16px;}



/* 表单提交 定制服务中使用 */
.form{overflow:hidden; background: #f7f6f6;margin:  0 0 50px 0}
.form .input{overflow:hidden;}
.form .input input{overflow:hidden; border: 1px #000 solid; font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 16px; padding: 10px 20px; width:calc(100% - 42px);  margin: 0 ;}
.form .textarea{overflow:hidden;}
.form .textarea textarea{overflow:hidden; border: 1px #000 solid; font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 16px; padding: 20px 20px; width:calc(100% - 42px);  margin: 0 ;}


.form dl{margin: 50px 50px 0 50px}
.form dl dt{overflow:hidden; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; font-weight: 300; line-height: 30px; font-size: 12px;}
.form dl dd{overflow:hidden; font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 16px;}

.form .checkbox{overflow:hidden;}
.form .checkbox ul{overflow:hidden;}
.form .checkbox ul li{overflow:hidden; width:calc(30% - 2px); text-align: center; margin: 0 5% 20px 0; float: left;border: 1px #000 solid; border-radius: 3px;  background: #fff; padding: 10px 0; transition:background 0.5s ease,color 0.5s ease;}
.form .checkbox ul li:nth-child(3n) { margin: 0 0 20px 0;}
.form .checkbox ul .on{border: 1px #ff0037 solid; background: #ff0037; color: #fff;}
.form .checkbox ul li:hover{background: #ff0037;color: #fff;border: 1px #ff0037 solid;}
.form .button{overflow:hidden; margin: 50px 0 50px 0}
.form .button dt{ margin: 0 30%; width: 40%; color: #fff;  background: #000; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 50px; font-size: 20px; text-align: center; border-radius: 3px; transition:background 0.5s ease;}
.form .button dt:hover{background: #ff0037}
.form .button dd{ font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 20px; font-size: 12px; color: #9c9c9c; text-align: center; margin: 20px 0 0 0;}

/* 二维码 */
.pc_qrcode_fixed{overflow:hidden; position: fixed; bottom:20px; right: 20px; z-index: 100; width: 150px; height: 150px;}
.pc_qrcode_fixed img{display: block;vertical-align: top; width: 100%;}
/* 右下角 */

/* 底部 */
footer{overflow:hidden; position: fixed; bottom:0; left: 0; z-index: 1; background: #fff;  height: 300px; width: 299px;}
footer ::selection {background: black;color: white;}
footer ::-moz-selection {background: black;color: white;}
footer * {user-select: text;}
footer h1{overflow:hidden; font-size: 16px; font-weight: bold; margin: 10px 0 0 20px; color: #000;  display: block;}
footer h2{overflow:hidden; font-size: 10px; font-weight: 300; margin: 0 0 5px 20px; color:#b8b8b8;  display: block;}
footer h3{overflow:hidden; font-size: 8px; font-weight: 300; margin: 0 0 5px 20px; color:#b8b8b8; display: block;}
footer .list{overflow:hidden;}
footer .list dl{overflow:hidden; margin: 5px 10px 0 20px;}
footer .list dl dt{overflow:hidden; font-size: 12px; line-height: 20px; font-weight: 400; color: #000;}
footer .list dl dt span{overflow:hidden; padding: 0; margin: 0; font-size: 10px; line-height: 20px; font-weight: 300; color:#ff7a59}
footer .list dl dd{overflow:hidden;font-family: "cn_wryh_light", Arial, sans-serif; font-size: 12px; line-height: 20px; font-weight: 300; color: #9c9c9c;}
.min_logo{overflow:hidden; margin: 10px 0 0 20px; position: relative;}
.min_logo .img{overflow:hidden; width: 35px; height: 35px; position: absolute; z-index: 1; top:0; left: 0;}
.min_logo .img img{display: block; vertical-align: top; width: 100%;}
.min_logo ul{overflow:hidden; margin: 0 10px 0 45px;}
.min_logo ul li{overflow:hidden;}
.min_logo ul li:nth-child(odd) {font-size: 16px; font-weight: bold; color: #000;}
.min_logo ul li:nth-child(even) {font-size: 10px; font-weight: 300; color:#b8b8b8;}


/* 弹窗 购买 */
.dialog_all{overflow:hidden; z-index: 1000; position: fixed; top:0; bottom:0; left: 0; right: 0;}
.dialog_all .modal_all{overflow:hidden; width: 100%;  height: 100%; position: relative; }
.dialog_all .modal_all .modal_content{overflow:hidden; position: absolute;  top:0; bottom:0; right: -400px; background: rgba(255, 255, 255, 1); width: 400px;  height: 100%;transition: right 0.5s ease-in-out;display: flex; flex-direction: column; }
.dialog_all.left_right{  opacity: 1; pointer-events: auto; background: rgba(0, 0, 0, 0.5);  transition:background 0.5s ease,opacity 0.5s ease;}
.dialog_all.left_right .modal_content{right: 0;} /*左边到右边*/
.dialog_all.right_left{  opacity: 0; pointer-events: none; background: rgba(0, 0, 0, 0);  transition:background 0.3s ease,opacity 0.3s ease;}
.dialog_all.right_left .modal_content{right: -400px;}/*右边到左边*/

/* 点击  toggle_dialog 出现 <div class="dialog_all right_left"></div> 改 <div class="dialog_all left_right"></div> 继续点击 <div class="dialog_all left_right"></div> 改 <div class="dialog_all right_left"></div> */

/* 标题 */
.modal_content .title{overflow:hidden; margin: 50px 20px 100px 20px;}
.modal_content .title dl{overflow:hidden; font-size: 16px; line-height: 30px; font-family: "cn_wryh_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;}
.modal_content .title dl dt{overflow:hidden; float: left; width: 70%; font-weight: 300; text-align: left;}
.modal_content .title dl dd{overflow:hidden; float: right; width: 30%; text-align: right;}
.modal_content .title dl span{ font-size: 16px; }
/* 产品 列表 */
.modal_content .buy_product_list{overflow:hidden; border-top:  #f3f3f3 1px solid;}
.modal_content .buy_product_list .list{overflow:hidden; padding: 20px; position: relative; border-bottom:  #f3f3f3 1px solid;}
.modal_content .buy_product_list .list .img{overflow:hidden; background: #f7f6f6; width: 90px; height: 90px; position: absolute; z-index: 1; left: 20px; top:20px;}
.modal_content .buy_product_list .list .txt{overflow:hidden; margin: 0 0 0 110px;}
.modal_content .buy_product_list .list .txt dl{overflow:hidden;}
.modal_content .buy_product_list .list .txt dl dt{overflow:hidden; font-family: "cn_flgure_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 20px; font-size: 18px; margin: 0 0 5px 0;}
.modal_content .buy_product_list .list .txt dl dd{overflow:hidden;font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 20px; font-size: 12px;}
.modal_content .buy_product_list .list .txt dl dd:nth-child(2) {word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2; height: 40px;  margin: 0 0 5px 0;}
.modal_content .buy_product_list .list .txt dl dd:nth-child(3) {font-weight: bold;}
.modal_content .buy_product_list .list .txt dl .price {display: inline-block;}
.modal_content .buy_product_list .list .txt dl .price .lg {font-size: clamp(16px, 4vw, 18px);}
.modal_content .buy_product_list .list .txt dl .price .sm {font-size: clamp(10px, 2vw, 12px);}
.modal_content .buy_product_list .list .txt dl .price span{font-family: "cn_feiger_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; }

/* 表单提交 定制服务中使用 */
.modal_content .form{background: #fff; margin: 0 0 20px 0}
.modal_content .form dl{margin: 20px 20px 0 20px}

.modal_content .form .input input{ padding: 10px; width:calc(100% - 22px);  margin: 0 ;}
.modal_content .form .textarea textarea{ padding: 10px; width:calc(100% - 22px);  margin: 0 ;}

.modal_content .add_buy{overflow:hidden; margin: 20px 0 50px 0; position: absolute; z-index: 1; bottom:0; left: 0; right: 0; }
.modal_content .add_buy dd{ margin: 0 20px; width: calc(100% - 40px); color: #fff;  background: #000; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 900; line-height: 50px; font-size: 20px; text-align: center; border-radius: 50px; transition:background 0.5s ease;}
.modal_content .add_buy dd:hover{background: #ff0037}
.modal_content .add_buy dt{ font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 20px; font-size: 12px; color: #9c9c9c; text-align: center; margin: 0 20px 20px 20px;}


/* 平板设备（iPad横屏/大屏手机） */
@media (max-width: 1024px) {
    /* 头部 */
    header{width: 200px; border-right:none;}
    /* 导航 */
    nav{ margin: 25% 0 0 20px;}
    nav dl dt{font-size: 20px; line-height: 30px;}
    /* 内容*/
    .main_l300{width: calc(100% - 200px);  margin: 0 0 0 200px;}
    /* 广告列表 */
    .ad_list dl{background-size:auto 60%;}
    .ad_list dl:hover{background-size:auto 65%;}
    .ad_list dl dt{overflow:hidden;height: 100%; width: 100%; top:20px; left: 20px; z-index: 1;position: absolute;}
    .ad_list dl dd{overflow:hidden;height: 100%; width: 100%; top:50px; left: 20px; z-index: 1;position: absolute;}
    /* 底部 */
    footer{height: 250px;  width: 199px;}
    footer .list dl dt{font-size: 10px;}
    footer .list dl dd{ font-size: 8px; line-height: 15px;}
    .min_logo .img{ width: 25px; height: 25px; top:5px;}
    .min_logo ul{margin: 0 10px 0 30px;}
    .min_logo ul li:nth-child(odd) {font-size: 10px;}
    .min_logo ul li:nth-child(even) {line-height: 15px;font-size: 6px;}
}

/* 手机设备（竖屏） */
@media (max-width: 768px) {
    /* 头部 */
    header{height: 60px; width: 100vw; background: #fff;}
    /* 商标 */
    .max_logo{display: none;}
    /* 语言 */
    .lang{display: none;}
    /* 导航 */
    nav{ margin: 0 0 0 0;}
    nav dl{float: left; width: calc(20% - 10px); text-align: center; padding: 0 5px;}
    nav dl dt{font-size: 12px; letter-spacing: 0; line-height: 20px;}
    nav dl dd{font-size: 8px; margin: 0 0 5px 0;}
    /* 内容*/
    .main_l300{width: 100%; height: calc(100% - 210px); margin: 60px 0 150px 0;}
    /* 视频导航 */
    .aside_video_left_30{ float: none; width:100%; height:50px; padding: 0 0 0 0; position: fixed; left: 0; right: 0; top:60px; z-index: 1;}
    .section_right_70{width: 100%; height:calc(100% - 80px); padding: 80px 0 0 0; float: none;}
    /* 页面视频背景标题 */
    .aside_video_left_30 video{width: 100%; height:50px;}
    .connect_video_title{position: fixed; z-index: 2; top:70px; left: 20px; width:auto; height:auto;}
    .connect_video_title .title dl dt{ font-weight: 900; line-height: 30px; font-size: 18px;}
    .connect_video_title .title dl dd{font-size: 12px; line-height: 30px; padding: 5px 0 0 0;}
    /* 完整内容 */
    .article_details h1{padding: 0 10px;}
    .article_details h2{padding: 0 10px;}
    .article_details h3{padding: 0 10px;}
    .article_details h4{padding: 0 10px;}
    .article_details p{padding: 0 10px;}
    .article_details table {width: calc(100% - 20px); margin: 0 10px;}

    /* 2行图文列表 定制服务中使用 */
    .img_txt_list{ width:calc(100% - 20px); margin: 0 10px;}
    .img_txt_list .list{width:calc(50% - 5px);}
    .img_txt_list .list:nth-child(odd) {margin: 0 5px 0 0;}
    .img_txt_list .list:nth-child(even) {margin: 0 0 0 5px;}
    .img_txt_list .list .txt dl dt{font-size: 14px; word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 1;}
    .img_txt_list .list .txt dl dd{line-height: 20px; font-size: 12px;}
    .img_txt_list .list .txt dl dd:nth-child(3) {height: 40px}
    /* 2行图文列表 产品列表中使用 */
    .img_txt_list_2{ width:calc(100% - 20px); margin: 0 10px;}
    .img_txt_list_2 .list{width:calc(50% - 5px);}
    .img_txt_list_2 .list:nth-child(odd) {margin: 0 5px 0 0;}
    .img_txt_list_2 .list:nth-child(even) {margin: 0 0 0 5px;}
    .img_txt_list_2 .list .txt dl dt{line-height: 25px; font-size: 20px; word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 1;}
    .img_txt_list_2 .list .txt dl dd{line-height: 20px; font-size: 12px;}
    .img_txt_list_2 .list .txt dl dd:nth-child(2) {height: 20px}

    /* 3行图文列表 出租场景中使用 */
    .img_txt_list_3{width:calc(100% - 20px); margin: 0 10px;}
    .img_txt_list_3 .list{ width:32%; margin: 0 2% 0 0;}
    .img_txt_list_3 .list:nth-child(3n) {margin: 0 0 0 0;  width:32%;}
    .img_txt_list_3 .list .txt dl dt{font-size: 16px; word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 1;}
    .img_txt_list_3 .list .txt dl dd{ line-height: 20px; font-size: 12px;}
    .img_txt_list_3 .list .txt dl dd:nth-child(2) {height: 40px}
    /* 合作企业 */
    .img_txt_list_4{width:calc(100% - 20px); margin: 0 10px;}
    .img_txt_list_4 .list .txt dl dt{font-size: 14px;}
    .img_txt_list_4 .list .txt dl dd{font-size: 10px;}
    .img_txt_list_4 .list .txt dl dd:nth-child(2) {height: 40px}

    /* 5行图文列表 品牌列表使用 */
    .img_txt_list_5{width:calc(100% - 20px); margin: 0 10px;}
    .img_txt_list_5 .list .img .figure_img_50{padding-bottom: 100%;}
    .img_txt_list_5 .list .txt dl dt{font-size: 12px;}
    .img_txt_list_5 .list .txt dl dd{ font-size: 10px;}

    /* 分类 */
    .class_list ul li{width:calc(20% - 20px); padding: 0 10px; font-size: 12px;}

    /* 表单提交 定制服务中使用 */
    .form{margin:  0 0 0 0}
    .form .input{width:calc(100% - 20px); margin: 10px 10px  0 10px;}
    .form .textarea{width:calc(100% - 20px); margin:10px 10px  0 10px;}

    .form dl{margin: 10px 10px  0 10px;}
    .form dl dt{overflow:hidden; font-family: "cn_wryh_black","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif; font-weight: 300; line-height: 30px; font-size: 12px;}
    .form dl dd{overflow:hidden; font-family: "cn_title_light","微软雅黑","Microsoft Yahei","华文细黑", STXihei,"Droid Sans","Helvetica Neue", Geneva, Arial, sans-serif;font-weight: 300; line-height: 25px; font-size: 16px;}

    .form .checkbox ul li{width:calc(32% - 2px); margin: 0 2% 10px 0; font-size: 12px;word-break: break-all;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 1;}
    /* 产品展示 */
    .product_img .logo{right: 0px; top:0px; width: 40px; height:40px;}

    .product_img .txt{margin:10px 10px;}
    .product_img .txt dl{overflow:hidden;}
    .product_img .txt dl dt{ line-height: 25px; font-size: 16px;}
    .product_img .txt dl dd{ line-height: 20px; font-size: 12px;}
    .product_img .txt dl dd:nth-child(2) {height: 40px;}


    /*参数*/
    .parameter dl{float: none;}
    .parameter dl:nth-child(odd) { width: 100%; padding: 10px 10px 10px 10px; border-right:none;}
    .parameter dl:nth-child(even) { width: 100%; padding: 10px 10px 10px 10px;}
    .parameter dl dt{margin: 0 0 5px 0;}
    .platform{display: none }

    /* 产品导航 */
    .column{height: calc(70px - 1px);}
    .column ul li{ padding: 15px 0; line-height: 39px; font-size: 14px; }
    .column ul li:last-child{font-size: 14px; }
    .column ul li span{font-size: 14px;}

    /* 产品内容 */
    .section_product_right_70 .article_details{padding: 0 0 0 0; width:100%;  height: calc(100% - 70px);}



    /* 新闻列表 */
    .news_list .list{margin: 0 10px 0 10px;}
    .news_list .list .time{ position: static; z-index: auto; top:auto; left: auto; width: 100%; line-height: 30px; font-size: 12px;}
    .news_list .list .txt{ margin: 0 0 0 0; padding: 0 0 10px 0;}

    /* 没有权限 */
    .no_permission{ padding: 10px; margin: 10px;}
    /* 购买 */
    .dialog_all .modal_all .modal_content{ right: -70%;  width: 70%;  height: 100%; }
    .dialog_all.left_right .modal_content{right: 0;} /*左边到右边*/
    .dialog_all.right_left .modal_content{right: -70%;}/*右边到左边*/


    /* 标题 */
    .modal_content .title{ margin: 10px 10px 10px 10px;}
    /* 产品 列表 */
    .modal_content .buy_product_list .list{padding: 20px 10px;}
    .modal_content .buy_product_list .list .img{overflow:hidden; background: #f7f6f6; width: 90px; height: 90px; position: absolute; z-index: 1; left: 10px; top:20px;}

    /* 表单提交 定制服务中使用 */
    .modal_content .form{background: #fff; margin: 0 0 20px 0;}
    .modal_content .form dl{margin: 10px 10px 0 10px}

    .modal_content .form .input input{  width:calc(100% - 22px);}
    .modal_content .form .textarea textarea{width:calc(100% - 22px); height: 95px;}

    .modal_content .add_buy{ margin: 10px 0 10px 0; }
    .modal_content .add_buy dd{ margin: 0 10px; width: calc(100% - 10px); }
    .modal_content .add_buy dt{ font-size: 10px; margin: 0 10px 10px 10px;}

    /* 广告列表 */
    .ad_list{overflow:hidden; height: 100%; width: 100%;}
    .ad_list dl{width: 100%; height:calc(20% - 1px);border-bottom: #e7e7e7 1px solid;background-size: auto 90%; border-right: none;}
    .ad_list dl:hover{background-size: auto 100%;}

    .ad_list dl dt{overflow:hidden;height: 100%; width: 100%; top:20px; left: 15px; z-index: 1; position: absolute; font-size: 20px; font-weight: bold; color: #000;
        transition: font-size 0.3s ease,color 0.3s ease;}
    .ad_list dl:hover dt{font-size: 25px;  color: #ff0037}
    .ad_list dl dd{overflow:hidden;height: 100%; width: 100%; top:50px; left: 20px; z-index: 1; position: absolute; font-size: 12px; color: #868686}

    /* 底部 */
    footer{width: 100%; border-right: none; background: #202020; height: 150px;}
    footer .list{width: 100%; padding: 0 5px;}
    footer .list dl{margin: 5px; width: calc(33.3% - 10px); float: left;}
    footer .list dl dt{font-size: 10px;color: #fff}
    footer .list dl dd{ font-size: 8px; line-height: 15px;}

    .min_logo{margin: 10px 0 0 10px;}
    .min_logo .img{width: 35px; height: 35px; top:0;}
    .min_logo ul{ margin: 0 10px 0 45px;}
    .min_logo ul li:nth-child(odd) {font-size: 16px; color: #fff}
    .min_logo ul li:nth-child(even) {font-size: 10px; line-height: 20px;}

    footer h3{display: none;}
    /* 二维码 */
    .pc_qrcode_fixed{display: none}
}

/* 小屏手机（如iPhone SE） */
@media (max-width: 480px) {

}