.index_banner{width: 100%;height: 43vw;}
.index_banner .wrapper{height: 100%;display: flex;flex-direction: column;justify-content: center;}
.index_banner .wrapper p{font-size: 3em;}
.index_banner .txt{width: 50%;padding: 50px;display: flex;flex-direction: column;justify-content: center;align-items: center;text-align: center;background-color: rgba(255, 255, 255, .65);border-radius: 20px;}
.index_banner .txt .logo{width:50%}

.index_title{line-height: 1.2;}
.index_title h4{color: #767676;}

.def_btn a{width: 130px;height: 46px;line-height: 44px;color: #fff;font-size: 1.4em;text-align: center;display: block;border: 1px solid var(--primary-color);border-radius: 10px;letter-spacing: 1px;position: relative;z-index: 0;;overflow: hidden;}
.def_btn a::before{content: '';display: block;width: 300%;height: 300%;background: linear-gradient(to right, #64ac29,#64ac29,#147b31,#147b31);position: absolute;z-index: -1;top: -100%;left: -100%;transition: all .8s ease-out;}
.def_btn a:hover::before{transform: rotate(180deg);}

.section_about.index_about{align-items: center;}
.section_about{align-items: flex-end;}
.section_about .txt{width: 44%;}
.section_about .desc{font-size: 1.4em;color: #383838;line-height: 1.8; text-align: justify;}
.section_about .cards{width: 55%;margin-left: -5%;}
.section_about .cards li{width: calc(25% - 15px);margin: 10px 0;}
.section_about .cards li:hover .inner{-webkit-transform: perspective(2200px) rotateY(40deg);-moz-transform: perspective(2200px) rotateY(40deg);-ms-transform: perspective(2200px) rotateY(40deg);-o-transform: perspective(2200px) rotateY(40deg);transform: perspective(2200px) rotateX(40deg);box-shadow: 0px 25px 15px rgba(0, 0, 0, 0.25);}
.section_about .cards li .inner{border-radius: 20px;overflow: hidden;transition: all .3s ease-out;}
.section_about .cards li .count{display: flex;flex-direction: column;justify-content: space-around;align-items: center;position: absolute;top: 0;left: 0;width: 100%;height: 100%;padding: 15% 0;line-height: 1;}
.section_about .cards li .count._a{background-color: #def4d1;}
.section_about .cards li .count._b{background-color: #f5f5f5;}
.section_about .cards li .count._c{background-color: #fcd6ad;}
.section_about .cards li .count p{font-size: 1.4em;}
.section_about .cards li.pic_constant{overflow: visible;}
.section_about .cards li.pic_constant .inner::after{padding-top: 81%;}

.section_about .pg_about{display: grid;gap: 20px;grid: repeat(3, 1fr) / repeat(4, 1fr);}
.section_about .pg_about li{width: 100% !important;margin: 0 !important;}
.section_about .pg_about li.item_1{grid-area: 1 / 1 / 3 / 3;}
.section_about .pg_about li.item_2{grid-area: 1 / 3 / 2 / 4;}
.section_about .pg_about li.item_3{grid-area: 2 / 3 / 3 / 4;}
.section_about .pg_about li.item_4{grid-area: 2 / 4 / 3 / 5;}
.section_about .pg_about li.item_5{grid-area: 3 / 2 / 4 / 3;}
.section_about .pg_about li.item_6{grid-area: 3 / 3 / 4 / 4;}

.index_product{background: url(../images/bg_product.jpg) no-repeat center/cover;position: relative;z-index: 0;}
.index_product .decoration{position: absolute;top: 0;left: 0;height: 100%;z-index: -1;}
.index_product .list{width: calc(100% - 320px);}
.index_product .list .left{width: 66.666%;}
.index_product .list .right{width: 33.333%;}
.index_product .item .txt{width: 30%;background-color: #fff;padding: 40px 30px;transition: all .5s ease-out;}
.index_product .item .title{font-size: 1.8em;font-weight: bold;}
.index_product .item .layui-text{margin: 20px 0;}
.index_product .item .pic{width: 70%;overflow: hidden;}
.index_product .item .pic img{height: 100%;object-fit: cover;}
.index_product .item:hover .txt{background-color: #5ba72a;color: #fff;}
.index_product .item:hover .pic img{transform: scale(1.02);}
.index_product .item:hover .arrow{filter: brightness(0) invert(1)}

.index_product .item._c .txt,
.index_product .item._c .pic{width: 100%;}

.index_news .index_title{align-items: flex-end;}
.index_news .index_title h4{margin-left: 20px;}
.index_news .left{width: 48%;}
.index_news .left li a{display: flex;flex-wrap: wrap;padding: 30px 0;position: relative;}
.index_news .left li a::after{content: '';position: absolute;bottom: 0;left: 0;width: 0;height: 1px;background-color: var(--primary-color);}
.index_news .left li a:hover::after{width: 100%;transition: all 1s ease-out;}
.index_news .left li .pic_constant{width: 45%;}
.index_news .left li .pic_constant .inner::after{padding-top: 68%;}
.index_news .pic_constant .inner{border-radius: 15px;overflow: hidden;}
.index_news .left li .txt{width: 55%;padding-left: 30px;}
.index_news .left li .txt{display: flex;flex-direction: column;justify-content: space-between;padding-bottom: 10px;}
.index_news .title{font-size: 1.8em;font-weight: bold;}
.index_news .desc{font-size: 1.4em;color: #666;}
.index_news .date{font-size: 1.2em;color: #767676;display: flex;align-items: center;}
.index_news .right{width: 48%;background-color: #f8f8f8;border-radius: 20px;}
.index_news .right .pic_constant .inner::after{padding-top: 54%;}
.index_news .right .txt{padding: 25px 20px 10px;}
.index_news .right .desc{margin: 15px 0;}
.index_news a:hover .desc{color: var(--vice-color);}
.index_news a:hover .pic_constant img{transform: scale(1.02);}

.index_ms{background: url(../images/bg_ms.jpg) no-repeat left top/100% 65%;}
.index_ms .section{width: 1200px;margin: 0 auto;background-color: #eefee3;padding: 50px 70px;border-radius: 20px;}
.index_ms .lable{font-size: 1.4em;color: #414141;margin-bottom: 5px;}
.index_ms .layui-input,
.index_ms .layui-textarea{border: none;}

.page_banner{height: 18vw;position: relative;z-index: 0;}
.page_banner::before{content: '';position: absolute;top: 0;left: 0;z-index: -1;;width: 50%;height: 100%;background: linear-gradient(to right, #8bd59a, rgba(139, 213, 154, .9), rgba(139, 213, 154, 0));}
.page_banner .txt{height: 100%;display: flex;flex-direction: column;justify-content: center;color: #fff;}

.page_nav ul{justify-content: center; scrollbar-width: none; -ms-overflow-style: none; }
.page_nav ul li + li{margin-left: 6%;}
.page_nav ul li a{background-color: #d3d3d3;border-radius: 20px;line-height: 50px;padding: 0 50px;font-size: 1.5em;display: block;}
.page_nav ul li.on a{background-color: var(--primary-color);color: #fff;}

.page_title h2{line-height: 1;}
.page_title .en{color: #535353;margin-bottom: 15px;}

.about_vision{background: linear-gradient(to top right, #e2f4e2, transparent);}
.about_vision .section{align-items: center;}
.about_vision .pic{width: 75%;}
.about_vision .txt{width: 42%;margin-left: -17%;background-color: var(--primary-color);padding: 35px 30px 40px;color: #fff;line-height: 1.8; text-align: justify;}

.about_culture .section{position: relative;}
.about_culture .section .inner{position: absolute;top: 0;left: 0;width: 100%;height: 100%;align-items: center;justify-content: space-between;padding: 0 9% 3% 13%;}
.about_culture .section .inner .pic{width: 15%;}
.about_culture .section .txt{width: 79%;}
.about_culture li{width: calc(33.33% - 15px);background: #fff url(../images/icon01.png) no-repeat 12px 13px/16px;border-radius: 16px;padding: 11px 10px 12px 32px;margin: 20px 0;color: var(--primary-color);font-size: 1.5em;line-height: 1.2;}
.about_culture li.last{width: auto;display: inline-block;}

.about_history .swiper-button-prev::after,
.about_history .swiper-button-next::after{font-size: inherit;font-weight: bold;color: inherit;transition: inherit;}

.swiper_history_cont>.swiper-wrapper>.swiper-slide{padding: 0 8%;display: flex;justify-content: space-between;align-items: center;}
.swiper_history_cont .swiper_pic{width: 50%;}
.swiper_history_cont .swiper_pic .swiper-slide{height: auto;display: flex;justify-content: center;align-items: center;}
.swiper_history_cont .txt{width: 50%;padding-left: 50px;}
.swiper_history_cont .year{font-size: 4em;color: var(--primary-color);}
.swiper_history_cont .desc{font-size: 1.6em;color: #363636;}

.swiper_history_cont .swiper_pic .swiper-button-prev,
.swiper_history_cont .swiper_pic .swiper-button-next{width: 30px;height: 50px;line-height: 50px;border-radius: 6px;background-color: rgba(0, 0, 0, .5);z-index: 99;color: #fff;font-size: 16px;transition: all .3s ease-out;}


.swiper_history_years{width: 100%;height: 172px;padding: 0 8%;}
.swiper_history_years::before{content: '';display: block;position: absolute;top: 20px;left: 0;width: 100%;height: 8px;background-color: #e4e4e4;}
.swiper_history_years .swiper-slide .inner{width: 100%;margin-top: 50px;cursor: pointer;}
.swiper_history_years .swiper-slide .inner::before,
.swiper_history_years .swiper-slide .inner::after{content: '';display: block;position: absolute;left: 50%;transform: translateX(-50%);border-radius: 50%;z-index: 9;transition: all .3s ease-out;}
.swiper_history_years .swiper-slide .inner::before{top: 13px;width: 24px;height: 24px;background-color: rgba(0, 0, 0, .1);}
.swiper_history_years .swiper-slide .inner::after{top: 17px;width: 8px;height: 8px;background-color: var(--primary-color);border: 4px solid #fff;}
.swiper_history_years .swiper-slide.swiper-slide-thumb-active .inner::before,
.swiper_history_years .swiper-slide:hover .inner::before{top: 11px;width: 28px;height: 28px;}
.swiper_history_years .swiper-slide.swiper-slide-thumb-active .inner::after,
.swiper_history_years .swiper-slide:hover .inner::after{top: 15px;width: 12px;height: 12px;}
.swiper_history_years .swiper-slide .year{font-size: 1.5em;text-align: center;margin-bottom: 10px;}
.swiper_history_years .swiper-slide .pic{height: 90px;text-align: center;}
.swiper_history_years .swiper-slide .pic img{width: auto;max-height: 100%;}

.swiper_history_years .swiper-button-prev,
.swiper_history_years .swiper-button-next{width: 50px;height: 50px;line-height: 50px;border-radius: 50px;margin-top: 0;background-color: var(--primary-color);z-index: 99;top: 0;color: #fff;font-size: 18px;transition: all .3s ease-out;}
.swiper_history_years .swiper-button-prev{left: 0;}
.swiper_history_years .swiper-button-next{right: 0;}
.swiper_history_years .swiper-button-next.swiper-button-disabled, 
.swiper_history_years .swiper-button-prev.swiper-button-disabled{background-color: #ccc;opacity: 1;border-color: #ccc;color: #999;cursor: no-drop;}

.about_join{background: url(../images/bg_join.jpg) no-repeat center/cover;}
.about_join table{width: 100%;}
.about_join table tr th,
.about_join table tr td{padding: 20px 5px;text-align: center;}
.about_join table tr th{background-color: var(--primary-color);font-size: 1.8em;color: #fff;}
.about_join table tr td{background-color: #fff;font-size: 1.6em;border-bottom: 1px solid #eee;}
.about_join table .more{padding: 8px 10px;background-color: #eee;border-radius: 20px;}
.about_join table .more:hover{background-color: var(--primary-color);color: #fff;}

.page_products_list .type_name h2::before{content: '';width: 2em;height: 3px;background-color: var(--primary-color);display: block;margin-bottom: 10px;}
.page_products_list .list li{width: calc(33.33% - 20px);margin: 50px 30px 0 0;}
.page_products_list .list li:nth-child(3n){margin-right: 0;}
.page_products_list .list li .pic_constant .inner::after{padding-top: 75%;}
.page_products_list .list li .title{background-color: var(--vice-color);padding: 15px;font-size: 1.8em;text-align: center;color: #383737;}
.page_products_list .list li:hover .pic_constant img{transform: scale(1.02);}

.page_products_list._a{padding-bottom: 0 !important;}
.page_products_list._a .type_name{display: flex;align-items: center;}
.page_products_list._a .type_name img{margin-right: 20px;}
.page_products_list._a .type_name h2::before{background-color: #764fa0;}
.page_products_list._a .list_wp{background-color: #ffe500;padding-top: 0 !important;}
.page_products_list._a .list li .title{background-color: #764fa0;color: #fff;}

.page_products_detail .nav_section{padding: 50px 0;background-color: #0d0d10;}
.page_products_detail .top_section{background-color: #0d0d10;position: relative;overflow: hidden;}
.page_products_detail .top_section .swiper.imgs .swiper-slide{height: calc(100vh - 1px);background-position: right center;opacity: 0 !important;}
.page_products_detail .top_section .swiper.imgs .swiper-slide.swiper-slide-active{opacity: 1 !important;}
.page_products_detail .top_section .swiper-pagination-bullet{background-color: #fff;}
.page_products_detail .top_section .swiper-button-next,
.page_products_detail .top_section .swiper-button-prev{width: 50px;height: 50px;background-color: rgba(255, 255, 255, .3);border-radius: 50px;font-size: 20px;font-weight: bold;}

.page_products_detail .top_section .txtlogo{position: absolute;z-index: 5;top: 8%;left: 80%; max-height: 410px;transform: translateY(-50%);}
.page_products_detail .top_section .txtlogo .swiper{width: 33%;max-height: inherit;background-color: rgba(255, 255, 255, .2);border-radius: 15px;margin: 0;}

.page_products_detail .top_section .txt{position: absolute;z-index: 5;top: 50%;left: 0;right: 0;max-height: 410px;transform: translateY(-50%);}
.page_products_detail .top_section .txt .swiper{width: 33%;max-height: inherit;background-color: rgba(255, 255, 255, .2);border-radius: 15px;margin: 0;}
.page_products_detail .top_section .txt .swiper .swiper-slide{height: auto;padding: 25px 15px 25px 25px;color: rgba(255, 255, 255, .8);line-height: 1.6;}
.page_products_detail .top_section .txt .swiper .swiper-scrollbar{width: 8px;background: rgba(255, 255, 255, 0.1);right: 8px;}
.page_products_detail .top_section .txt .swiper .swiper-scrollbar-drag{background-color: #6b6b6b;}

::-webkit-scrollbar{width: 8px;}
::-webkit-scrollbar-track{background: rgba(255, 255, 255, 0.1);border-radius: 10px;}
::-webkit-scrollbar-thumb{border-radius: 10px;background: #6b6b6b;}
::-webkit-scrollbar-thumb:hover{-webkit-box-shadow: none;}

.list_img_3 li{width: calc(33.333% - 20px);margin: 30px 30px 0 0;}
.list_img_3 li:nth-child(3n){margin-right: 0;}
.list_img_3 li img{width: 100%;}

.list_img_2 li{width: calc(50% - 20px);margin-bottom: 40px;}
.list_img_2 li img{width: 100%;}

.popup_vd{background-color: #000;}
.popup_vd .layui-layer-content{display: flex;justify-content: center;align-items: center;}
.popup_vd .layui-layer-content .cover{position: absolute;top: 0;left: 0;width: 100%;height: 100%;background-color: rgba(255, 255, 255, .1);}
.popup_vd .layui-layer-content .btn_play{height: 80px;cursor: pointer;}
.popup_vd video{max-width: 100%;max-height: 100%;}

.page_academics .list li{align-items: center;padding: 50px 0;border-bottom: 1px solid #999;}
.page_academics .list li:hover{border-color: var(--primary-color);}
.page_academics .list li:hover .date{color: var(--primary-color);}
.page_academics .list li .date{width: 90px;color: #535353;line-height: 1;border-right: 1px solid var(--primary-color);font-family: 'Arial';}
.page_academics .list li .date span{font-size: 6em;display: block;}
.page_academics .list li .date p{font-size: 1.6em;letter-spacing: 1px;margin-top: 15px;}
.page_academics .list li .right{width: calc(100% - 90px);padding-left: 30px;}
.page_academics .list li .title{font-size: 1.6em;font-weight: bold;}
.page_academics .list li .desc{font-size: 1.4em;color: #4e4e4e;line-height: 1.6;margin-top: 15px;}

.page_academics_imgs .list li{width: calc((100% - 90px) / 4);margin: 30px 30px 0 0;border: 1px solid #a9a8a8;border-radius: 15px;overflow: hidden;cursor: pointer;}
.page_academics_imgs .list li:nth-child(4n){margin-right: 0;}
.page_academics_imgs .list li .pic_constant .inner::after{padding-top: 118%;}
.page_academics_imgs .list li .txt{position: absolute;left: 0;bottom: -50px;width: 100%;padding: 10px;background-color: rgba(0, 0, 0, .5);text-align: center;font-size: 1.4em;color: #fff;opacity: 0;transition: all .3s ease-out;}
.page_academics_imgs .list li:hover .txt{opacity: 1;bottom: 0;}

.page_news_list .news_top{background-color: #ececec;padding: 30px 0;}
.page_news_list .news_top .swiper-slide{display: flex;flex-wrap: wrap;}
.page_news_list .news_top .swiper-slide .pic_constant{width: 50%;}
.page_news_list .news_top .swiper-slide .pic_constant .inner::after{padding-top: 54%;}
.page_news_list .news_top .swiper-slide .pic_constant:hover img{transform: scale(1.02);}
.page_news_list .news_top .swiper-slide .right{width: 50%;display: flex;flex-direction: column;justify-content: space-between;padding: 0 0 40px 40px;}
.page_news_list .news_top .date{font-size: 1.4em;color: #757d78; padding-top: 10px;}
.page_news_list .news_top .title{font-size: 2em;color: var(--primary-color);margin: 30px 0 20px;}
.page_news_list .news_top .desc{font-size: 1.4em;color: #4e4e4e;line-height: 1.8;}
.page_news_list .news_top .more{font-size: 1.6em;color: #767676;border-top: 1px solid #c4c4c4;padding-top: 20px;text-align: right;}
.page_news_list .news_top .swiper-pagination{width: calc(50% - 40px);left: calc(50% + 40px);bottom: 0;text-align: left;}

.page_news_list .list li{padding: 50px 0;border-bottom: 1px solid #cacaca;}
.page_news_list .list li:hover{border-color: var(--primary-color);}
.page_news_list .list li .left{width: 70%;}
.page_news_list .list li .date{font-size: 1.4em;color: #757d78; padding-top: 10px;}
.page_news_list .list li .title{font-size: 2em;color: #2d2d2d;margin: 15px 0;}
.page_news_list .list li .desc{font-size: 1.4em;color: #4e4e4e;line-height: 1.8;}
.page_news_list .list li .more{font-size: 1.6em;color: #767676;}
.page_news_list .list li .pic{width: 23%;min-width: 320px;}
.page_news_list .list li .pic img{width: 100%;height: 100%;object-fit: cover;}
.page_news_list .list li .pic:hover img{transform: scale(1.02);}

.page_position{padding: 10px 0;background-color: #f8f8f8;color: #626262;font-size: 1.4em;font-weight: bold;}

.page_detail .title{font-size: 2.6em;font-weight: bold;line-height: 1.2; text-align: center;}
.page_detail .others span{font-size: 1.4em;color: #888;margin-right: 20px;}
.page_detail .detail{border-top: 1px solid #989898;border-bottom: 1px solid #989898;padding: 20px 0 30px;margin: 30px 0; text-align: justify;}

.turn_page{align-items: center;}
.turn_page li{width: calc(50% - 10px);color: #888;font-size: 1.4em;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.turn_page li:last-child{text-align: right;}

.detail{font-size: 1.6em;line-height: 2;color: #333333;}
.detail img{margin: 10px 0;}

.pager-list{width: 100%;}
.pager-list ul{ list-style-type:none; margin:0; padding:0; display:inline-block;}
.pager-list li{ float:left; padding:0 5px;}
.pager-list li>*{ display:inline-block; font-size:1.4em; color:#333 !important; height:35px; line-height:35px; padding:0 15px;  background:#f7f7f7 !important; border-radius:0px; border:none !important;}
.pager-list li a:hover{ background:var(--primary-color) !important; color:#fff !important;}
.pager-list li.active>*{ color:#fff !important; background:var(--primary-color) !important; border:none !important;}
.pager-list li.disabled>*{ cursor:auto; background:#eee; color:#ccc;}

.section_contact .mg_t_50{margin-top: 0;}
/* .section_contact .txt{width: 42%;background-color: var(--primary-color);padding: 50px;border-radius: 20px 0 0 20px;color: #fff;display: flex;flex-direction: column;justify-content: space-between;} */
.section_contact .txt{width: 42%;background-color: var(--primary-color);padding: 50px;border-radius: 20px 0 0 20px;color: #fff;display: flex;flex-direction: column;}
.section_contact .txt h1{font-size: 2.6em;border-bottom: 2px solid rgba(255, 255, 255, .8);padding-bottom: 10px;display: inline-block;}
.section_contact .txt p{line-height: 1.8;font-size: 1.6em;}
.section_contact .txt .top p{color: rgba(255, 255, 255, .9);}
.section_contact .pic{width: 58%;}

.page_products_list .desc { font-size:1.6em;line-height:2; width:calc(100% - 411px); background: #dddddd50;padding:20px; }
@media screen and (max-width: 1000px){
	.page_products_list .desc { width: 100%; margin-top:20px; }
}

@media screen and (max-width: 1700px){
	.section_about{align-items: flex-start !important;}
	.section_about .cards{width: 50%;margin-left: 0;}

	.about_culture li{font-size: 1.4em;background-size: 14px;}
}

@media screen and (max-width: 1440px){
	.about_culture li{font-size: 1.4em;}
}

@media screen and (max-width: 1279px){
	.pager-list li> *,
	.pager-list li i,
	.pager-list li i::before{font-size: 12px;}
	.pager-list li>*{padding: 0 8px;height: 24px;line-height: 24px;}
	
	.index_banner{height: auto;}
	.index_banner .txt{width: 50%;padding: 50px 0;}
	.index_banner .wrapper p{font-size: 1.6em;}

	.index_product .list{width: calc(100% - 150px);}
	.index_product .item .txt{padding: 30px 15px;}

	.index_ms .section{width: 92%;padding: 30px 20px;}
	
	.about_culture li{width: calc(50% - 10px);background-size: 12px;;margin: 10px 0;}

	.page_nav ul{width: 104%;overflow-x: auto;justify-content: flex-start;}
	.page_nav ul li + li{margin-left: 20px;}
	.page_nav ul li a{font-size: 1.6em;line-height: 40px;padding: 0 25px;white-space: nowrap;}

	.about_join table tr th,
	.about_join table tr td{font-size: 1.4em;}
	
	.page_news_list .news_top .swiper{padding-bottom: 40px;}
	.page_news_list .news_top .swiper-slide .right{padding: 0 0 0 30px;}
	.page_news_list .news_top .title{margin: 10px 0;-webkit-line-clamp: 1;font-size: 1.8em;}
	.page_news_list .news_top .desc{-webkit-line-clamp: 2;}
	.page_news_list .news_top .swiper-pagination{width: 100%;left: 0;text-align: center;}

	.page_news_list .list li .left{width: calc(65% - 20px);}
	.page_news_list .list li .pic{min-width: 35%;width: 35%;}

	.page_products_detail .top_section .txtlogo{left: 75%;}

	.section_contact .txt{padding: 30px 30px;}
	.section_contact .txt h1{font-size: 2.3em;}
	.section_contact .txt p{font-size: 1.5em;line-height: 1.2;margin: 5px 0;}
	.section_contact .pic img{height: 100%;object-fit: cover;}
	
	.page_academics_imgs .list li{width: calc((100% - 90px) / 3);}
	.page_academics_imgs .list li:nth-child(4n){margin-right: 30px;}
	.page_academics_imgs .list li:nth-child(3n){margin-right: 0;}
}

@media screen and (max-width: 1024px){
	.m_hide{display: none;}

	.section_about .txt{width: 100%;}
	.section_about .cards{width: 100%;margin-top: 30px;}

	.about_join .tb{overflow-x: auto;width: 104%;}
	.about_join .tb table{width: 1000px;}

	.page_products_list .list li{width: calc(50% - 15px);margin: 30px 30px 0 0;}
	.page_products_list .list li:nth-child(3n){margin-right: 30px;}
	.page_products_list .list li:nth-child(2n){margin-right: 0;}

	.page_products_detail .nav_section{padding: 30px 0;}
	.page_products_detail .top_section .swiper.imgs .swiper-slide{height: calc(100vh - 60px);background-size: cover;background-position: center;}
	.page_products_detail .top_section .swiper-button-next, 
	.page_products_detail .top_section .swiper-button-prev{width: 30px;height: 30px;font-size: 12px;}

	.page_products_detail .top_section .txt{top: 60%;width: calc(100% - 90px);max-height: calc(60vh - 60px);max-width: none;min-width: auto;}
	.page_products_detail .top_section .txt .swiper{width: 100%;}
	.page_products_detail .top_section .txt .fs20{font-size: 1.6em;}
	.page_products_detail .top_section .txt .fs18{font-size: 1.4em;}

	.page_products_detail .top_section .txtlogo{left: 75%;}

	.section_contact .txt{width: 100%;border-radius: 20px 20px 0 0;padding: 30px 20px;}
	.section_contact .pic{width: 100%;}
	.section_contact .top{margin: 15px 0 10px;}
	.section_contact .txt h1{font-size: 2.2em;}
	.section_contact .txt p{line-height: 1.5;}

	.list_img_2 li{width: calc(50% - 10px);margin-bottom: 20px;}

	.list_img_3 li{width: calc(50% - 10px);margin: 20px 20px 0 0;}
	.list_img_3 li:nth-child(3n){margin-right: 20px;}
	.list_img_3 li:nth-child(2n){margin-right: 0;}
}

@media screen and (max-width: 1000px){
	.index_product .type_name{width: 100%;display: flex;justify-content: space-between;align-items: flex-end;}
	.index_product .list{width: 100%;margin-top: 30px;}
	.index_product .list .left{width: 100%;}
	.index_product .list .right{width: 100%;}
	.index_product .list .right .item{display: flex;justify-content: space-between;}
	.index_product .item .txt{padding: 40px 30px;}
	.index_product .item .pic{position: relative;}
	.index_product .item .pic img{position: absolute;top: 0;left: 0;width: 100%;height: 100%;object-fit: cover;}
	.page_products_detail .top_section .txtlogo{left: 70%;}

}

@media screen and (max-width: 768px){
	.page_banner{height: auto;}
	.page_banner .txt{padding: 50px 0;}

	.index_product .item .txt{width: 50%;padding: 30px 15px;}
	.index_product .item .pic{width: 50%;}

	.index_news .section{flex-direction: column-reverse;}
	.index_news .left{width: 100%;}
	.index_news .left li a{padding: 20px 0;border-bottom: 1px solid #eee;}
	.index_news .left li .txt{padding-bottom: 0;}
	.index_news .title{-webkit-line-clamp: 1;}
	.index_news .desc{-webkit-line-clamp: 2;}
	.index_news .right{width: 100%;}

	.about_vision .pic{width: 100%;}
	.about_vision .txt{width: 100%;margin-top: 20px;margin-left: 0;}

	.about_culture .section .inner{padding: 0;display: block;position: static;}
	.about_culture .section .inner .pic{width: auto;height: 18vw;position: absolute;top: 11vw;left: 28%;}
	.about_culture .section .inner .pic img{width: auto;height: 100%;}
	.about_culture .section .txt{width: 100%;}
	.about_culture li{box-shadow: 0 0 10px #cacaca;}
	
	
	.page_academics_imgs .list li{width: calc((100% - 30px) / 2);}
	.page_academics_imgs .list li:nth-child(4n){margin-right: 30px;}
	.page_academics_imgs .list li:nth-child(3n){margin-right: 30px;}
	.page_academics_imgs .list li:nth-child(2n){margin-right: 0;}

	.page_news_list .news_top .swiper-slide .pic_constant{width: 100%;}
	.page_news_list .news_top .swiper-slide .right{width: 100%;padding: 20px 0 0 0;}
	.page_news_list .news_top .more{display: none;}
	.page_news_list .news_top .date{font-size: 1.4em;}

    .page_products_detail .top_section .txtlogo{top: 6%;left: 70%;}
	.page_products_detail .top_section .txtlogo img{width: 30%;}
	
	.popup_vd{width: 92% !important;height: auto !important;left: 4% !important;}
	.popup_vd .layui-layer-content{height: auto !important;}
}

@media screen and (max-width: 525px){
	.index_banner .txt .logo{width: 65%;}

	.def_btn a{width: 100px;height: 34px;line-height: 34px;}

	.section_about .cards li{width: calc(25% - 5px);margin: 3px 0;}
	.section_about .cards li .count h3{font-size: 1.4em;font-weight: bold;}
	
	.swiper_history_cont>.swiper-wrapper>.swiper-slide{padding: 0 35px;display: block;}
	.swiper_history_cont .swiper_pic{width: 100%;}
	.swiper_history_cont .txt{width: 100%;padding-left: 0;margin-top: 10px;}
	.swiper_history_cont .year{font-size: 2.4em;}
	.swiper_history_years{padding: 0 35px;}
	.swiper_history_years .swiper-button-prev, 
	.swiper_history_years .swiper-button-next{width: 35px;height: 35px;font-size: 12px;top: 6px;}

	.page_academics .list li{padding: 30px 0;}
	.page_academics .list li .date{width: 60px;}
	.page_academics .list li .date span{font-size: 4em;}
	.page_academics .list li .date p{font-size: 1.2em;letter-spacing: 0;}
	.page_academics .list li .right{width: calc(100% - 60px);padding-left: 20px;}
	.page_academics .list li .desc{margin-top: 10px;}
	
	.page_news_list .list li{padding: 30px 0;}
	.page_news_list .list li .date{font-size: 1.4em;}
	.page_news_list .list li .title{font-size: 1.6em;margin: 8px 0;}
	.page_news_list .list li .desc{line-height: 1.5;}
	.page_news_list .list li .more{display: none;}

	.page_detail .title{font-size: 2em;}
	
	.popup_vd .layui-layer-content .btn_play{height: 50px;}
	
	.list_img_2 li,
	.list_img_3 li{width: 100%;margin: 20px 0 0 0 !important;}
}