/*mt-banner start*/
.mt-banner { height: 940px; overflow: hidden; background-color: #f7f7f9; position: relative;}
.mt-banner::after { content: ''; display: block; width: 100%; height: 30%; overflow: hidden; background-image: linear-gradient(to top, rgba(0,0,0,0), rgba(0,0,0,.4)); position: absolute; left: 0; top: 0; z-index: 1;}
.mt-banner .swiper-container { height: 100%;}
.mt-banner .swiper-slide { overflow: hidden; position: relative;}
.mt-banner .swiper-slide img.mt-banner-image { display: block; max-width: none !important; width: 1920px; height: 940px; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); -webkit-transform: translate(-50%, -50%);}
.mt-banner .swiper-slide .mt-banner-text { display: none; padding-right: 750px; position: absolute; left: 50%; top: 50%; z-index: 2; transform: translate(-150%, -50%); -webkit-transform: translate(-150%, -50%); transition: all 1s; -webkit-transition: all 1s;}
.mt-banner .swiper-slide-active .mt-banner-text { transform: translate(-50%, -50%); -webkit-transform: translate(-50%, -50%);}
.mt-banner .swiper-slide .mt-banner-text em { display: flex; margin-bottom: 30px;}
.mt-banner .swiper-slide .mt-banner-text em::before, .mt-banner .swiper-slide .mt-banner-text em::after { content: ''; display: block; width: 25px; height: 3px; overflow: hidden;}
.mt-banner .swiper-slide .mt-banner-text em::before { background-color: #a1ca24;}
.mt-banner .swiper-slide .mt-banner-text em::after { background-color: #306fba;}
.mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { line-height: 1.2; color: #fff; font-size: 44px; font-weight: bold;}
.mt-banner .swiper-slide .mt-banner-text .mt-banner-text_desc { line-height: 1.5; color: #fff; font-size: 20px; margin-top: 36px;}
.mt-banner .swiper-slide .mt-banner-text .mt-more { margin-top: 72px;}

.mt-banner .swiper-slide::before, .mt-banner .swiper-slide::after { content: ''; display: none; width: 100%; height: 25%; overflow: hidden; position: absolute; left: 0; z-index: 1;}
.mt-banner .swiper-slide::before { background-image: linear-gradient(to top, rgba(0,0,0,0), rgba(0,0,0,.6)); top: 0;}
.mt-banner .swiper-slide::after { background-image: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,.6)); bottom: 0;}

.mt-banner .swiper-pagination { width: 100%; height: 12px; text-align: left; padding: 0 calc(50% - 750px); bottom: 50px !important; z-index: 2;}
.mt-banner .swiper-pagination span { width: 12px; height: 12px; margin: 0 10px 0 0 !important; vertical-align: top; opacity: .5; background: #fff; border-radius: 50%; position: relative;}
.mt-banner .swiper-pagination span.swiper-pagination-bullet-active { opacity: 1; background: #5fb62f;}
.mt-banner .swiper-pagination span::before { content: ''; display: none; width: 100%; height: 4px; overflow: hidden; background-color: rgba(255, 255, 255, .25); border-radius: 2px; position: absolute; left: 0; top: 0;}
.mt-banner .swiper-pagination span::after { content: ''; display: none; width: 0; height: 4px; overflow: hidden; background-color: #5fb62f; border-radius: 2px; animation: ani01 5s ease infinite alternate; position: absolute; left: 0; top: 0;}
.mt-banner .swiper-pagination span.swiper-pagination-bullet-active::after { display: none;}
@keyframes ani01 {
  0% { width: 0;} 100% { width: 100%;}
}

.mt-banner .swiper-button-prev, .mt-banner .swiper-button-next { width: 40px; height: 40px; margin-top: 0; padding: 10px; background: none; border: 2px solid rgba(255, 255, 255, .5); border-radius: 12px; position: absolute; top: inherit; bottom: 50px; z-index: 2;}
.mt-banner .swiper-button-prev { left: inherit; right: calc(50% - 700px);}
.mt-banner .swiper-button-next { right: calc(50% - 750px);}
.mt-banner .swiper-button-prev:hover, .mt-banner .swiper-button-next:hover { border: 2px solid #fff;}
.mt-banner .swiper-button-disabled { opacity: .5 !important;}
/*mt-banner end*/


.mt-title { margin-bottom: 50px;}
.mt-title span { display: block; line-height: 1; color: #5fb62f; font-size: 44px; font-weight: bold; text-transform: uppercase;}
.mt-title p { line-height: 50px; color: #222; font-size: 44px; font-weight: bold; margin-top: 14px;}


/*mt-aboutus start*/
.mt-aboutus { overflow: hidden; padding: 100px 0;}
.mt-aboutus-intro { display: flex; flex-direction: row-reverse; align-items: flex-end;}
.mt-aboutus-intro .mt-aboutus-img { width: 63%; height: 580px; overflow: hidden; border-radius: 8px;}
.mt-aboutus-img a { display: block; width: 100%; height: 100%; overflow: hidden; position: relative;}
.mt-aboutus-img a i { display: block; width: 116px; height: 116px; overflow: hidden; padding: 42px 40px 42px 44px; background-color: rgba(95, 182, 47, .55); border-radius: 50%; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); -webkit-transform: translate(-50%, -50%);}
.mt-aboutus-img a i:hover { background-color: rgba(95, 182, 47, .8);}
.mt-aboutus-intro .mt-aboutus-text { width: 49%; margin-right: -12%; position: relative; z-index: 1;}
.mt-aboutus-text .mt-aboutus-con { overflow: hidden; padding: 50px; background-color: rgba(242, 248, 247, .9); border-radius: 8px;}
.mt-aboutus-con .mt-aboutus_name { margin-bottom: 20px;}
.mt-aboutus-con .mt-aboutus_name a { display: inline-block; vertical-align: top; line-height: 40px; color: #222; font-size: 28px; font-weight: bold; padding-right: 40px; position: relative;}
.mt-aboutus-con .mt-aboutus_name a:hover { color: #5fb62f;}
.mt-aboutus-con .mt-aboutus_name a i { display: block; width: 24px; height: 24px; overflow: hidden; position: absolute; top: 2px; right: 0;}
.mt-aboutus-con .mt-aboutus_desc { height: 128px; overflow: hidden; line-height: 32px; color: #777; font-size: 16px; margin-bottom: 40px; display: -webkit-box; text-overflow: ellipsis; -webkit-line-clamp: 4; line-clamp: 4; -webkit-box-orient: vertical;}

.mt-video_mask { display: none; width: 100%; height: 100%; background-color: rgba(0, 0, 0, .65); position: fixed; top: 0; left: 0; z-index: 998;}
.mt-video_mask.show { display: block;}
.mt-video_modal { width: 840px; height: auto; overflow: hidden; padding: 10px 20px 20px; background-color: #fff; border-radius: 8px; position: fixed; left: 50%; top: 50%; z-index: 999; opacity: 0; filter: Alpha(opacity=0); transform: scale3d(1, 0, 1) translate(-50%, -50%); -webkit-transform: scale3d(1, 0, 1) translate(-50%, -50%);}
.mt-video_modal.show { opacity: 1; filter: Alpha(opacity=100); transform: scale3d(1, 1, 1) translate(-50%, -50%); -webkit-transform: scale3d(1, 1, 1) translate(-50%, -50%);}
.mt-video_modal .mt-video_head { height: 50px; line-height: 40px; color: #333; font-size: 24px; font-weight: bold; border-bottom: 1px solid #e6e6e6; margin-bottom: 20px; padding-bottom: 10px;}
.mt-video_modal .mt-video_head a.mt-video_close { display: block; width: 40px; height: 40px; overflow: hidden; padding: 8px; float: right;}
.mt-video_modal .mt-video_head a.mt-video_close:hover svg path { fill: #5fb62f;}
.mt-video_modal .mt-video_main { width: 100%; height: 450px; overflow: hidden; margin: 0 auto; position: relative;}
.mt-video_main video { display: block; width: 100%; height: 100%; object-fit: cover;}
#playBtn { display: none;}

.mt-aboutus-card { display: flex; flex-wrap: wrap; justify-content: left; margin-top: 50px;}
.mt-aboutus-card-big { width: 49%; height: 495px; overflow: hidden; border-radius: 8px; position: relative;}
.mt-aboutus-card-items { width: 51%;}
.mt-aboutus-card-items ul { height: 100%; display: flex; flex-wrap: wrap; justify-content: left; margin: 0 0 -15px;}
.mt-aboutus-card-items ul li { width: 50%; height: calc((100% - 15px) / 2); margin-bottom: 15px; padding-left: 15px;}
.mt-aboutus-card-items ul li .item-data, .mt-aboutus-card-items ul li .mt-aboutus-card-small { min-height: 100%; overflow: hidden; border-radius: 8px; position: relative;}
.mt-aboutus-card-items ul li .item-data { padding: 30px 15px; background-color: #5fb62f;}
.mt-aboutus-card-items ul li .item-data i { display: block; width: 78px; height: 78px; overflow: hidden; margin: 0 auto; padding: 20px; background-color: #fff; border-radius: 50%;}
.mt-aboutus-card-items ul li .item-data p { margin: 15px auto 12px;}
.mt-aboutus-card-items ul li .item-data p span { display: block; line-height: 1; color: #fff; font-family: "AlimamaShuHeiTi-Bold"; font-size: 50px; text-align: center;}
.mt-aboutus-card-items ul li .item-data label { display: block; height: 26px; overflow: hidden; line-height: 26px; color: #fff; font-size: 16px; text-align: center; white-space: nowrap; text-overflow: ellipsis;}
/*mt-aboutus end*/


/*mt-business start*/
.mt-business { overflow: hidden; padding: 100px 0; background: url(../images/business-bg.jpg) center center no-repeat; background-size: cover;}
.mt-business-head { margin-bottom: 50px; position: relative;}
.mt-business-head .mt-title { margin-bottom: 0; float: left;}
.mt-business-head .mt-more { float: right; margin-top: 50px;}

.mt-business-main { display: flex; height: 640px; overflow: hidden; border-radius: 8px;}
.mt-business-tab { width: 280px; height: 100%;}
.mt-business-tab .mt-tab-item { overflow: hidden; height: calc(100% / 4); padding: 20px 30px; background-image: linear-gradient(to right, #5fb62f, #5fb62f); cursor: pointer; position: relative;}
.mt-business-tab .mt-tab-item.active, .mt-business-tab .mt-tab-item:hover { background-image: linear-gradient(to right, #5fb62f 20%, #009dd3);}
.mt-business-tab .mt-tab-item::after { content: ''; display: block; width: 100%; height: 1px; overflow: hidden; background-color: rgba(255, 255, 255, .25); position: absolute; left: 0; bottom: 0;}
.mt-business-tab .mt-tab-item:last-child::after { display: none;}
.mt-business-tab .mt-tab-item i.ico { display: block; width: 40px; height: 40px; overflow: hidden;}
.mt-business-tab .mt-tab-item h3.name { display: block; height: 32px; overflow: hidden; line-height: 32px; color: #fff; font-size: 24px; white-space: nowrap; text-overflow: ellipsis; margin: 20px 0 0;}
.mt-business-tab .mt-tab-item p.desc { height: 24px; overflow: hidden; line-height: 24px; color: rgba(255, 255, 255, .45); font-size: 14px; white-space: nowrap; text-overflow: ellipsis;}
.mt-business-tab .mt-tab-item em.arrow { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; overflow: hidden; border: 1px solid rgba(255, 255, 255, .45); border-radius: 50%; position: absolute; top: 50%; right: -100%; transform: translateY(-50%); -webkit-transform: translateY(-50%);}
.mt-business-tab .mt-tab-item.active em.arrow, .mt-business-tab .mt-tab-item:hover em.arrow { right: 30px;}
.mt-business-tab .mt-tab-item em.arrow::after { content: ''; display: block; width: 18px; height: 9px; overflow: hidden; background: url(../images/arrow01.png) 0 0 no-repeat; background-size: 18px 18px;}

.mt-business-wrap { width: calc(100% - 280px); background-color: #fff;}
.mt-business-wrap .mt-tab-con { display: none; align-items: center; justify-content: center; height: 100%;}
.mt-business-wrap .mt-tab-con.active { display: flex;}
.mt-business-wrap .mt-business-text { width: 400px; overflow: hidden; padding: 0 50px;}
.mt-business-wrap .mt-business-text h3 { margin-bottom: 40px;}
.mt-business-wrap .mt-business-text h3 span { display: block; line-height: 1.2; color: #5fb62f; font-size: 30px; text-transform: capitalize; margin-bottom: 10px;}
.mt-business-wrap .mt-business-text h3 a { display: block; line-height: 32px; overflow: hidden; color: #222; font-size: 24px; font-weight: bold;}
.mt-business-wrap .mt-business-text p.desc { max-height: 150px; overflow: hidden; line-height: 30px; color: #777; font-size: 16px; text-align: justify; margin-bottom: 80px; display: -webkit-box; text-overflow: ellipsis; line-clamp: 5; -webkit-line-clamp: 5; -webkit-box-orient: vertical;}
.mt-business-wrap .mt-business-img { width: calc(100% - 400px); height: 100%; overflow: hidden;}
.mt-business-wrap .mt-business-img a { display: block; width: 100%; height: 100%; overflow: hidden; position: relative;}
.mt-business-wrap .mt-business-img a:hover img { transform: scale(1.05); -webkit-transform: scale(1.05);}
/*mt-business end*/


/*mt-cases start*/
.mt-cases { overflow: hidden; padding: 100px 0; background-image: linear-gradient(to bottom, #f2f8f7 70%, #eafff4 100%); position: relative;}
.mt-cases::before { content: ''; display: block; width: 1280px; height: 640px; overflow: hidden; background: url(../images/case-top-bg.png) center bottom no-repeat; background-size: 100%; position: absolute; left: 50%; top: 0; transform: translateX(-50%); -webkit-transform: translateX(-50%);}
.mt-cases::after { content: ''; display: block; width: 100%; height: 150px; overflow: hidden; background: url(../images/case-bottom-bg.png) center bottom no-repeat; background-size: 100%; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); -webkit-transform: translateX(-50%);}
.mt-cases-container { position: relative; z-index: 1;}
.mt-cases-head { margin-bottom: 50px; position: relative;}
.mt-cases-head .mt-title { margin-bottom: 0; float: left;}
.mt-cases-text { max-width: 60%; float: right;}
.mt-cases-text h5 { line-height: 32px; color: #222; font-size: 24px; font-weight: bold; margin-bottom: 16px; padding-bottom: 20px; position: relative;}
.mt-cases-text h5::after { content: ''; display: block; width: 56px; height: 3px; overflow: hidden; background-color: #5fb62f; position: absolute; left: 0; bottom: 0;}
.mt-cases-text p { line-height: 30px; color: #555; font-size: 16px;}
.mt-cases-text p span { display: inline-block; vertical-align: bottom; line-height: 40px; color: #5fb62f; font-size: 36px;}

.mt-cases-main { display: flex; align-items: center; justify-content: space-between; min-height: 560px; position: relative; z-index: 1;}
.mt-cases-main .mt-cases-city { width: 780px; height: 560px; overflow: hidden; margin-left: -100px; position: relative;} 
.mt-cases-city img.map-pic { display: block; width: 100%; height: 100%; overflow: hidden;}
.mt-cases-city .mt-city-item { overflow: hidden; line-height: 24px; color: #222; font-size: 14px; position: absolute; cursor: pointer;}
.mt-cases-city .mt-city-item:hover { color: #5fb62f;}
.mt-cases-city .mt-city-item.active { color: #fff; font-weight: bold;}
.mt-cases-city .mt-city-item.city1 { left: 515px; top: 463px;}
.mt-cases-city .mt-city-item.city2 { left: 540px; top: 402px;}
.mt-cases-city .mt-city-item.city3 { left: 534px; top: 249px;}
.mt-cases-city .mt-city-item.city4 { left: 494px; top: 266px;}
.mt-cases-city .mt-city-item.city5 { left: 674px; top: 108px;}
.mt-cases-city .mt-city-item.city6 { left: 664px; top: 171px;}
.mt-cases-city .mt-city-item.city7 { left: 630px; top: 202px;}
.mt-cases-city .mt-city-item.city8 { left: 450px; top: 316px;}
.mt-cases-city .mt-city-item.city9 { left: 361px; top: 242px;}
.mt-cases-city .mt-city-item.city10 { left: 296px; top: 286px;}
.mt-cases-city .mt-city-item.city11 { left: 161px; top: 191px;}
.mt-cases-city .mt-city-item.city12 { left: 419px; top: 262px;}
.mt-cases-city .mt-city-item.city13 { left: 564px; top: 276px;}
.mt-cases-city .mt-city-item.city14 { left: 509px; top: 312px;}
.mt-cases-city .mt-city-item.city15 { left: 590px; top: 326px;}
.mt-cases-city .mt-city-item.city16 { left: 596px; top: 389px;}
.mt-cases-city .mt-city-item.city17 { left: 560px; top: 347px;}
.mt-cases-city .mt-city-item.city18 { left: 571px; top: 431px;}
.mt-cases-city .mt-city-item.city19 { left: 604px; top: 466px;}
.mt-cases-city .mt-city-item.city20 { left: 498px; top: 357px;}
.mt-cases-city .mt-city-item.city21 { left: 489px; top: 409px;}
.mt-cases-city .mt-city-item.city22 { left: 454px; top: 465px;}
.mt-cases-city .mt-city-item.city23 { left: 468px; top: 527px;}
.mt-cases-city .mt-city-item.city24 { left: 369px; top: 367px;}
.mt-cases-city .mt-city-item.city25 { left: 357px; top: 448px;}
.mt-cases-city .mt-city-item.city26 { left: 428px; top: 422px;}
.mt-cases-city .mt-city-item.city27 { left: 192px; top: 350px;}
.mt-cases-city .mt-city-item.city28 { left: 545px; top: 217px;}
.mt-cases-city .mt-city-item.city29 { left: 615px; top: 360px;}
.mt-cases-city .mt-city-item.city30 { left: 560px; top: 236px;}
.mt-cases-city .mt-city-item.city31 { left: 442px; top: 376px;}
.mt-cases-city .mt-city-item.city32 { left: 458px; top: 200px;}

.mt-cases-main .mt-cases-wrap { width: 48%; height: 560px; overflow: hidden; padding: 30px; background-color: #fff; border-radius: 8px;}
.mt-cases-wrap .mt-cases-con { display: none;}
.mt-cases-wrap .mt-cases-con.active { display: block;}
.mt-cases-top { display: flex; align-items: center; justify-content: space-between; overflow: hidden; margin-bottom: 30px; padding-bottom: 15px; border-bottom: 1px solid #e6e6e6;}
.mt-cases-top p { height: 30px; overflow: hidden; line-height: 30px; color: #222; font-size: 24px; padding-left: 36px; position: relative;}
.mt-cases-top p em { display: block; width: 24px; height: 24px; overflow: hidden; position: absolute; left: 0; top: 3px;}
.mt-cases-top p span { color: #777; font-size: 24px;}
.mt-cases-top a { display: block; height: 30px; overflow: hidden; line-height: 30px; color: #777; font-size: 16px;}
.mt-cases-top a:hover { color: #5fb62f;}
.mt-cases-top a i { display: inline-block; vertical-align: middle; width: 12px; height: 12px; overflow: hidden; margin: -2px 0 0 8px;}
.mt-cases-top a:hover i svg path { fill: #5fb62f;}
.mt-cases-list { height: 424px; overflow: hidden; padding-right: calc(100% - 140px); position: relative;}
.mt-cases-list ul { width: 140px; height: 100%; overflow-y: scroll;}
.mt-cases-list ul::-webkit-scrollbar { display: none;}
.mt-cases-list ul { scrollbar-width: none; -ms-overflow-style: none;}
.mt-cases-list ul li { margin-bottom: 20px;}
.mt-cases-list ul li:last-child { margin-bottom: 0;}
.mt-cases-list ul li .case-city { height: 30px; overflow: hidden; line-height: 30px; color: #222; font-size: 18px; white-space: nowrap; text-overflow: ellipsis; padding-right: 20px; position: relative; cursor: pointer;}
.mt-cases-list ul li:hover .case-city, .mt-cases-list ul li.active .case-city { color: #5fb62f;}
.mt-cases-list ul li .case-city i { display: block; width: 18px; height: 18px; overflow: hidden; background-color: #5fb62f; border-radius: 50%; position: absolute; top: 6px; right: 0;}
.mt-cases-list ul li .case-city i::before, .mt-cases-list ul li .case-city i::after { content: ''; display: block; background-color: #fff; position: absolute; transition: all 0.5s; -webkit-transition: all 0.5s;}
.mt-cases-list ul li .case-city i::before { width: 8px; height: 2px; left: 5px; top: 8px;}
.mt-cases-list ul li .case-city i::after { width: 2px; height: 8px; left: 8px; top: 5px;}
.mt-cases-list ul li.active .case-city i::after { height: 0; left: 50%; top: 50%;}
.mt-cases-list ul li .case-region { display: none;}
.mt-cases-list ul li.active .case-region { display: block;}
.case-region dl { padding: 0 10px;}
.case-region dl dd { margin-top: 10px;}
.case-region dl dd .case-region_title { height: 26px; overflow: hidden; line-height: 26px; color: #777; font-size: 16px; white-space: nowrap; text-overflow: ellipsis; padding: 0 10px 0 15px; position: relative; cursor: pointer;}
.case-region dl dd.active .case-region_title { color: #5fb62f;}
.case-region dl dd .case-region_title::before { content: ''; display: block; width: 5px; height: 5px; overflow: hidden; background-color: #5fb62f; border-radius: 50%; position: absolute; left: 0; top: 50%; transform: translateY(-50%); -webkit-transform: translateY(-50%);}
.case-region dl dd .case-region_title::after { content: ''; display: none; width: 0; height: 0; overflow: hidden; border: 5px solid transparent; border-top-width: 4px; border-bottom-width: 4px; border-left-color: #5fb62f; position: absolute; right: -5px; top: 50%; transform: translateY(-50%); -webkit-transform: translateY(-50%);}
.case-region dl dd.active .case-region_title::after { display: block;}
.case-region dl dd .case-region_image { display: none; width: calc(100% - 170px); position: absolute; top: 0; right: 0;}
.case-region dl dd.active .case-region_image { display: block;}

.case-region_image .image { width: 100%; height: 350px; overflow: hidden; border-radius: 8px; position: relative;}
.case-region_image .image a.pic { display: block; width: 100%; height: 100%; overflow: hidden; position: relative;}
.case-region_image .image:hover a.pic img { transform: scale(1.05); -webkit-transform: scale(1.05);}
.case-region_image .image p { display: flex; align-items: center; justify-content: space-between; width: 100%; height: 60px; overflow: hidden; padding: 10px 20px; border-radius: 0 0 8px 8px; background: rgba(0, 0, 0, .45); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); position: absolute; left: 0; bottom: 0;}
.case-region_image .image p a { display: block; width: 76%; height: 40px; overflow: hidden; line-height: 40px; color: #fff; font-size: 18px; white-space: nowrap; text-overflow: ellipsis; padding: 0 0 0 15px; position: relative;}
.case-region_image .image p a::before { content: ''; display: block; width: 5px; height: 5px; overflow: hidden; background-color: #5fb62f; border-radius: 50%; position: absolute; left: 0; top: 50%; transform: translateY(-50%); -webkit-transform: translateY(-50%);}
.case-region_image .image p span { display: block; width: 24%; height: 40px; overflow: hidden; line-height: 40px; color: #fff; font-size: 16px; text-align: right; white-space: nowrap; text-overflow: ellipsis;}

.case-region_image a.btn { display: flex; align-items: center; justify-content: center; width: 140px; height: 44px; overflow: hidden; line-height: 42px; color: #5fb62f; font-size: 16px; margin-top: 30px; border: 1px solid #5fb62f; background-image: linear-gradient(to right, rgba(0,0,0,0), rgba(0,0,0,0)); border-radius: 22px;}
.case-region_image a.btn:hover { color: #fff; line-height: 44px; color: #fff; border: 0; background-image: linear-gradient(to right, #5fb62f, #009dd3);}
.case-region_image a.btn::after { content: ''; display: block; width: 14px; height: 5px; overflow: hidden; margin-left: 10px; background: url(../images/arrow02.png) 0 -10px no-repeat; background-size: 14px 15px; transition: all 0.5s; -webkit-transition: all 0.5s;}
.case-region_image a.btn:hover::after { background: url(../images/arrow02.png) 0 -5px no-repeat;}
/*mt-cases end*/


/*mt-news start*/
.mt-news { overflow: hidden; padding: 100px 0 160px;}
.mt-news-head { margin-bottom: 50px; position: relative;}
.mt-news-head .mt-title { margin-bottom: 0; float: left;}
.mt-news-head .mt-more1 { float: right; margin-top: 50px;}
.mt-news-tab { display: flex; align-items: center; float: right; margin-top: 50px;}
.mt-news-tab .mt-tab-item { margin-right: 20px;}
.mt-news-tab .mt-tab-item a { display: block; height: 56px; overflow: hidden; line-height: 54px; color: #777; font-size: 18px; padding: 0 40px; background-color: #fff; border: 1px solid #e6e6e6; border-radius: 28px;}
.mt-news-tab .mt-tab-item.active a, .mt-news-tab .mt-tab-item:hover a { color: #fff; background-color: #5fb62f; border: 1px solid #5fb62f;}

.mt-news-wrap .mt-tab-con { display: none; align-items: center; justify-content: space-between;}
.mt-news-wrap .mt-tab-con.active { display: flex;}
.mt-news-recommend { width: calc(62% - 30px);}
.mt-news-recommend dl dd { display: flex; align-items: center; justify-content: space-between; width: calc(50% - 15px); overflow: hidden; margin-bottom: 20px; padding: 20px; background-color: #f2f8f7; border-radius: 8px;}
.mt-news-recommend dl dd:last-child { margin-bottom: 0;}
.mt-news-recommend dl dd .mt-news-img { width: 160px; height: 120px; overflow: hidden; border-radius: 4px;}
.mt-news-recommend dl dd .mt-news-img a { display: block; width: 100%; height: 100%; overflow: hidden; position: relative;}
.mt-news-recommend dl dd .mt-news-img a:hover img { transform: scale(1.05); -webkit-transform: scale(1.05);}
.mt-news-recommend dl dd .mt-news-text { width: calc(100% - 180px);}
.mt-news-recommend dl dd .mt-news-text a.name { display: block; max-height: 60px; overflow: hidden; line-height: 30px; color: #222; font-size: 18px; display: -webkit-box; text-overflow: ellipsis; line-clamp: 2; -webkit-line-clamp: 2; -webkit-box-orient: vertical;}
.mt-news-recommend dl dd .mt-news-text a.name:hover { color: #5fb62f;}
.mt-news-recommend dl dd .mt-news-text span.time { display: block; height: 24px; overflow: hidden; line-height: 24px; color: #777; font-size: 16px; margin-top: 10px; padding-left: 24px; position: relative;}
.mt-news-recommend dl dd .mt-news-text span.time i { display: block; width: 16px; height: 16px; overflow: hidden; position: absolute; left: 0; top: 4px;}
.mt-news-recommend dl dd .mt-news-text span.time a.btn { display: none;}
.mt-news-recommend dl dd:first-child { display: block !important; width: calc(50% - 15px); overflow: hidden; margin: 0 30px 0 0; padding: 0; border-radius: 8px; float: left;}
.mt-news-recommend dl dd:first-child .mt-news-img { width: 100%; height: 320px; overflow: hidden; border-radius: 8px 8px 0 0;}
.mt-news-recommend dl dd:first-child .mt-news-img a { display: block; width: 100%; height: 100%; overflow: hidden; position: relative;}
.mt-news-recommend dl dd:first-child .mt-news-img a:hover img { transform: scale(1.05); -webkit-transform: scale(1.05);}
.mt-news-recommend dl dd:first-child .mt-news-text { width: 100%; height: 200px; overflow: hidden; background-color: #f2f8f7; padding: 30px;}
.mt-news-recommend dl dd:first-child .mt-news-text a.name { display: block; max-height: 72px; overflow: hidden; line-height: 36px; color: #222; font-size: 22px; display: -webkit-box; text-overflow: ellipsis; line-clamp: 2; -webkit-line-clamp: 2; -webkit-box-orient: vertical;}
.mt-news-recommend dl dd:first-child .mt-news-text a.name:hover { color: #5fb62f;}
.mt-news-recommend dl dd:first-child .mt-news-text span.time { display: block; height: 30px; overflow: hidden; line-height: 30px; color: #777; font-size: 16px; margin-top: 30px; padding-left: 24px; position: relative;}
.mt-news-recommend dl dd:first-child .mt-news-text span.time i { display: block; width: 16px; height: 16px; overflow: hidden; position: absolute; left: 0; top: 7px;}
.mt-news-recommend dl dd:first-child .mt-news-text span.time a.btn { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; overflow: hidden; font-size: 0; position: absolute; top: 0; right: 0;}
.mt-news-recommend dl dd:first-child .mt-news-text span.time a.btn::after { content: ''; display: block; width: 18px; height: 9px; overflow: hidden; background: url(../images/arrow01.png) 0 -9px no-repeat; background-size: 18px 18px;}

.mt-news-list { width: 38%; height: 520px; overflow: hidden; padding: 30px; background-color: #f2f8f7; border-radius: 8px;}
.mt-news-list dl { margin-bottom: 30px;}
.mt-news-list dl dd { display: flex; flex-direction: row-reverse; justify-content: space-between; margin-bottom: 15px;}
.mt-news-list dl dd:last-child { margin-bottom: 0;}
.mt-news-list dl dd a.name { display: block; width: calc(100% - 120px); height: 30px; overflow: hidden; line-height: 30px; color: #222; font-size: 16px; white-space: nowrap; text-overflow: ellipsis;}
.mt-news-list dl dd a.name:hover { color: #5fb62f; text-decoration: underline;}
.mt-news-list dl dd span.time { display: block; width: 90px; line-height: 30px; color: #777; font-size: 16px;}
.mt-news-list .mt-more1 a { height: 50px; line-height: 48px; padding: 0 30px;}
.mt-news-list dl dd:first-child { display: block; overflow: hidden; margin-bottom: 24px; padding-bottom: 23px; border-bottom: 1px solid #dfe5e4;}
.mt-news-list dl dd:first-child a.name { display: block; width: 100%; height: auto; max-height: 72px; overflow: hidden; line-height: 36px; color: #222; font-size: 22px; white-space: inherit; display: -webkit-box; text-overflow: ellipsis; line-clamp: 2; -webkit-line-clamp: 2; -webkit-box-orient: vertical;}
.mt-news-list dl dd:first-child a.name:hover { color: #5fb62f;}
.mt-news-list dl dd:first-child span.time { display: block; line-height: 24px; color: #777; font-size: 16px; margin-top: 20px;}
/*mt-news end*/


@media (max-width:1680px) {
  .mt-banner { height: 825px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 1685px; height: 825px;}
  .mt-banner .swiper-slide .mt-banner-text { padding-right: 700px;}
  .mt-banner .swiper-slide .mt-banner-text em { margin-bottom: 24px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { font-size: 36px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_desc { font-size: 18px; margin-top: 24px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-more { margin-top: 60px;}
  .mt-banner .swiper-pagination { padding: 0 calc(50% - 700px); bottom: 40px !important;}
  .mt-banner .swiper-button-prev { right: calc(50% - 650px); bottom: 40px;}
  .mt-banner .swiper-button-next { right: calc(50% - 700px); bottom: 40px;}


  .mt-title { margin-bottom: 40px;}
  .mt-title span { font-size: 36px;}
  .mt-title p { line-height: 1.2; font-size: 36px; margin-top: 10px;}

  .mt-aboutus { padding: 80px 0;}
  .mt-aboutus-intro .mt-aboutus-img { width: 60%; height: 520px;}
  .mt-aboutus-img a i { width: 100px; height: 100px; padding: 38px 36px 38px 40px;}
  .mt-aboutus-intro .mt-aboutus-text { width: 50%; margin-right: -10%;}
  .mt-aboutus-text .mt-aboutus-con { padding: 40px;}
  .mt-aboutus-con .mt-aboutus_name a { line-height: 36px; font-size: 26px; padding-right: 36px;}
  .mt-aboutus-con .mt-aboutus_name a i { width: 20px; height: 20px;}
  .mt-aboutus-con .mt-aboutus_desc { height: 120px; line-height: 30px; font-size: 16px; margin-bottom: 34px;}
  .mt-aboutus-card { margin-top: 40px;}
  .mt-aboutus-card-big { height: 472px;}
  .mt-aboutus-card-items ul { margin: 0 0 -12px;}
  .mt-aboutus-card-items ul li { height: calc((100% - 12px) / 2); margin-bottom: 12px; padding-left: 12px;}
  .mt-aboutus-card-items ul li .item-data { padding: 28px 12px;}
  .mt-aboutus-card-items ul li .item-data p span { font-size: 44px;}
  .mt-aboutus-card-items ul li .item-data label { height: 25px; line-height: 25px; font-size: 15px;}

  .mt-video_modal { width: 720px;}
  .mt-video_modal .mt-video_head { font-size: 22px;}
  .mt-video_modal .mt-video_main { height: 380px;}


  .mt-business { padding: 80px 0;}
  .mt-business-head { margin-bottom: 40px;}
  .mt-business-head .mt-more { margin-top: 40px;}
  .mt-business-main { height: 600px;}
  .mt-business-tab { width: 260px;}
  .mt-business-tab .mt-tab-item { padding: 20px;}
  .mt-business-tab .mt-tab-item h3.name { height: 30px; line-height: 30px; font-size: 22px; margin: 15px 0 0;}
  .mt-business-tab .mt-tab-item.active em.arrow, .mt-business-tab .mt-tab-item:hover em.arrow { right: 20px;}
  .mt-business-wrap { width: calc(100% - 260px);}
  .mt-business-wrap .mt-business-text { width: 360px; padding: 0 40px;}
  .mt-business-wrap .mt-business-text h3 { margin-bottom: 30px;}
  .mt-business-wrap .mt-business-text h3 span { font-size: 26px;}
  .mt-business-wrap .mt-business-text h3 a { line-height: 30px; font-size: 22px;}
  .mt-business-wrap .mt-business-text p.desc { margin-bottom: 60px;}
  .mt-business-wrap .mt-business-img { width: calc(100% - 360px);}


  .mt-cases { padding: 80px 0;}
  .mt-cases-head { margin-bottom: 40px;}
  .mt-cases-main .mt-cases-wrap { width: 49%;}
  .mt-cases-text h5 { line-height: 30px; font-size: 22px; margin-bottom: 10px;}
  .mt-cases-text p span { font-size: 32px;}
  .mt-cases-top p, .mt-cases-top p span { font-size: 22px;}
  

  .mt-news { padding: 80px 0 120px;}
  .mt-news-head { margin-bottom: 40px;}
  .mt-news-head .mt-more1, .mt-news-tab { margin-top: 40px;}
  .mt-news-tab .mt-tab-item a { height: 50px; line-height: 48px; font-size: 16px; padding: 0 30px; border-radius: 25px;}
  .mt-news-recommend { width: calc(62% - 24px);}
  .mt-news-recommend dl dd { width: calc(50% - 12px); margin-bottom: 15px; padding: 15px;}  
  .mt-news-recommend dl dd .mt-news-img { width: 150px; height: 110px;}
  .mt-news-recommend dl dd .mt-news-text { width: calc(100% - 165px);}
  .mt-news-recommend dl dd:first-child { width: calc(50% - 12px); margin: 0 24px 0 0;}
  .mt-news-recommend dl dd:first-child .mt-news-img { height: 280px;}
  .mt-news-recommend dl dd:first-child .mt-news-text { padding: 24px; height: 170px;}
  .mt-news-recommend dl dd:first-child .mt-news-text span.time { margin-top: 24px;}  
  .mt-news-list { height: 450px; padding: 24px;}
  .mt-news-list dl { margin-bottom: 24px;}
  .mt-news-list dl dd:first-child { margin-bottom: 20px; padding-bottom: 20px;}
  .mt-news-list dl dd:first-child span.time { margin-top: 15px;}
  .mt-news-list dl dd a.name { width: calc(100% - 100px);} 

}

@media (max-width:1600px) {
  .mt-banner { height: 786px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 1605px; height: 786px;}
}

@media (max-width:1560px) {
  .mt-banner { height: 766px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 1565px; height: 766px;}
}

@media (max-width:1440px) {
  .mt-banner { height: 705px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 1440px; height: 705px;}
  .mt-banner .swiper-slide .mt-banner-text { padding-right: 640px;}
  .mt-banner .swiper-slide .mt-banner-text em { margin-bottom: 20px;}
  .mt-banner .swiper-slide .mt-banner-text em::before, .mt-banner .swiper-slide .mt-banner-text em::after { width: 20px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { font-size: 30px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_desc { font-size: 16px; margin-top: 20px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-more { margin-top: 40px;}
  .mt-banner .swiper-pagination { padding: 0 calc(50% - 640px); bottom: 30px !important;}
  .mt-banner .swiper-button-prev { right: calc(50% - 590px); bottom: 30px;}
  .mt-banner .swiper-button-next { right: calc(50% - 640px); bottom: 30px;}


  .mt-title { margin-bottom: 30px;}
  .mt-title span { font-size: 32px;}
  .mt-title p { line-height: 1.2; font-size: 30px; margin-top: 6px;}


  .mt-aboutus { padding: 60px 0;}
  .mt-aboutus-intro .mt-aboutus-img { width: 56%; height: 420px;}
  .mt-aboutus-img a i { width: 80px; height: 80px; padding: 28px 26px 28px 30px;}
  .mt-aboutus-intro .mt-aboutus-text { width: 50%; margin-right: -6%;}
  .mt-aboutus-text .mt-aboutus-con { padding: 30px;}
  .mt-aboutus-con .mt-aboutus_name a { line-height: 32px; font-size: 24px; padding-right: 32px;}
  .mt-aboutus-con .mt-aboutus_name a i { width: 18px; height: 18px;}
  .mt-aboutus-con .mt-aboutus_desc { height: 108px; line-height: 27px; font-size: 15px; margin-bottom: 24px;}
  .mt-aboutus-card { margin-top: 30px;}
  .mt-aboutus-card-big { height: 420px;}
  .mt-aboutus-card-items ul { margin: 0 0 -10px;}
  .mt-aboutus-card-items ul li { height: calc((100% - 10px) / 2); margin-bottom: 10px; padding-left: 10px;}
  .mt-aboutus-card-items ul li .item-data { padding: 25px 10px;}
  .mt-aboutus-card-items ul li .item-data i { width: 64px; height: 64px; padding: 16px;}
  .mt-aboutus-card-items ul li .item-data p span { font-size: 40px;}
  .mt-aboutus-card-items ul li .item-data label { height: 22px; line-height: 22px; font-size: 14px;}

  .mt-video_modal { width: 640px;}
  .mt-video_modal .mt-video_main { height: 340px;}


  .mt-business { padding: 60px 0;}
  .mt-business-head { margin-bottom: 30px;}
  .mt-business-head .mt-more { margin-top: 30px;}
  .mt-business-main { height: 540px;}
  .mt-business-tab { width: 240px;}
  .mt-business-tab .mt-tab-item { padding: 15px 20px 20px;}
  .mt-business-tab .mt-tab-item h3.name { font-size: 20px; margin: 10px 0 0;}
  .mt-business-tab .mt-tab-item em.arrow { width: 32px; height: 32px;}
  .mt-business-tab .mt-tab-item em.arrow::after { width: 14px; height: 7px; background: url(../images/arrow01.png) 0 0 no-repeat; background-size: 14px 14px;}
  .mt-business-wrap { width: calc(100% - 240px);}
  .mt-business-wrap .mt-business-text { width: 320px; padding: 0 30px;}
  .mt-business-wrap .mt-business-text h3 { margin-bottom: 20px;}
  .mt-business-wrap .mt-business-text h3 span { font-size: 22px; margin-bottom: 6px;}
  .mt-business-wrap .mt-business-text h3 a { font-size: 20px;}
  .mt-business-wrap .mt-business-text p.desc { max-height: 135px; line-height: 27px; font-size: 15px; margin-bottom: 40px;}
  .mt-business-wrap .mt-business-img { width: calc(100% - 320px);}


  .mt-cases { padding: 60px 0;}
  .mt-cases-head { margin-bottom: 30px;}
  .mt-cases-text h5 { font-size: 20px; margin-bottom: 8px; padding-bottom: 16px;}
  .mt-cases-text h5::after { width: 40px; height: 2px;}
  .mt-cases-text p { font-size: 15px;}
  .mt-cases-text p span { line-height: 36px; font-size: 28px;}
  .mt-cases-main .mt-cases-city { margin-left: -80px;}
  .mt-cases-main .mt-cases-wrap { width: 43%; height: 404px; padding: 20px;}
  .mt-cases-top { margin-bottom: 20px; padding-bottom: 10px;}
  .mt-cases-top p, .mt-cases-top p span { font-size: 18px;}
  .mt-cases-top p { padding-left: 32px;}
  .mt-cases-top p em { width: 22px; height: 22px; top: 5px;}
  .mt-cases-top a { font-size: 15px;}
  .mt-cases-list { height: 304px;}
  .mt-cases-list ul li { margin-bottom: 10px;}
  .mt-cases-list ul li .case-city { font-size: 16px;}
  .case-region dl dd { margin-top: 6px;}
  .case-region dl dd .case-region_title { height: 24px; line-height: 24px; font-size: 14px; padding: 0 10px 0 14px;}
  .case-region dl dd .case-region_image { width: calc(100% - 160px);}
  .case-region_image .image { height: 240px;}  
  .case-region_image .image p { height: 50px;}
  .case-region_image .image p a { height: 30px; line-height: 30px; font-size: 16px;}
  .case-region_image .image p span { height: 30px; line-height: 30px; font-size: 14px;}
  .case-region_image a.btn { width: 128px; font-size: 14px; margin-top: 20px;}


  .mt-news { padding: 60px 0 100px;}
  .mt-news-head { margin-bottom: 30px;}
  .mt-news-head .mt-more1, .mt-news-tab { margin-top: 30px;}
  .mt-news-tab .mt-tab-item { margin-right: 12px;}
  .mt-news-tab .mt-tab-item a { height: 44px; line-height: 42px; font-size: 14px; padding: 0 22px; border-radius: 22px;}

  .mt-news-recommend { width: calc(64% - 20px);}
  .mt-news-recommend dl dd { width: calc(50% - 10px); margin-bottom: 12px; padding: 12px;}  
  .mt-news-recommend dl dd .mt-news-img { width: 140px; height: 100px;}
  .mt-news-recommend dl dd .mt-news-text { width: calc(100% - 152px);}
  .mt-news-recommend dl dd .mt-news-text a.name { max-height: 52px; line-height: 26px; font-size: 16px;}
  .mt-news-recommend dl dd .mt-news-text span.time { font-size: 14px;}
  .mt-news-recommend dl dd .mt-news-text span.time i { top: 3px;}
  .mt-news-recommend dl dd:first-child { width: calc(50% - 10px); margin: 0 20px 0 0;}
  .mt-news-recommend dl dd:first-child .mt-news-img { height: 256px;}
  .mt-news-recommend dl dd:first-child .mt-news-text { padding: 15px 20px; height: 140px;}
  .mt-news-recommend dl dd:first-child .mt-news-text span.time { font-size: 15px; margin-top: 10px;}
  .mt-news-recommend dl dd:first-child .mt-news-text a.name { max-height: 60px; line-height: 30px; font-size: 18px;}
  .mt-news-list { width: 36%; height: 396px; padding: 20px;}
  .mt-news-list dl { margin-bottom: 20px;}
  .mt-news-list dl dd { margin-bottom: 10px;}
  .mt-news-list dl dd a.name { width: calc(100% - 90px); font-size: 15px;}
  .mt-news-list dl dd span.time { width: 80px; font-size: 15px;}
  .mt-news-list .mt-more1 a { height: 44px; line-height: 42px; padding: 0 22px;}
  .mt-news-list dl dd:first-child { margin-bottom: 15px; padding-bottom: 15px;}
  .mt-news-list dl dd:first-child a.name { max-height: 30px; line-height: 30px; font-size: 18px; line-clamp: 1; -webkit-line-clamp: 1;}
  .mt-news-list dl dd:first-child span.time { font-size: 15px; margin-top: 10px;}
}

@media (max-width:1366px) {
  .mt-banner { height: 670px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 1369px; height: 670px;}
  .mt-banner .swiper-slide .mt-banner-text { padding-right: 600px;}
  .mt-banner .swiper-slide .mt-banner-text em { margin-bottom: 15px;}
  .mt-banner .swiper-slide .mt-banner-text em::before, .mt-banner .swiper-slide .mt-banner-text em::after { width: 20px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { font-size: 28px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_desc { font-size: 14px; margin-top: 15px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-more { margin-top: 30px;}
  .mt-banner .swiper-pagination { padding: 0 calc(50% - 600px); bottom: 30px !important;}
  .mt-banner .swiper-button-prev { right: calc(50% - 550px); bottom: 30px;}
  .mt-banner .swiper-button-next { right: calc(50% - 600px); bottom: 30px;}


  .mt-business-main { display: block; height: auto; border-radius: 0;}
  .mt-business-tab { display: flex; flex-wrap: wrap; justify-content: left; width: 100%; height: auto; overflow: hidden; border-radius: 8px;}
  .mt-business-tab .mt-tab-item { width: 25%; min-height: 100%;}
  .mt-business-tab .mt-tab-item::after { width: 1px; height: 100%; left: inherit; right: 0; bottom: 0;}
  .mt-business-wrap { width: 100%; height: 500px; overflow: hidden; margin-top: 20px; border-radius: 8px;}
  .mt-business-wrap .mt-business-text { width: 300px;}
  .mt-business-wrap .mt-business-img { width: calc(100% - 300px);}


  .mt-cases-main .mt-cases-wrap { width: 40%;}
}

@media (max-width:1280px) {
  .mt-banner { height: 628px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 1283px; height: 628px;}
  .mt-banner .swiper-slide .mt-banner-text { padding-right: 540px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { font-size: 24px;}
  .mt-banner .swiper-pagination { height: 10px; padding: 0 calc(50% - 540px);}
  .mt-banner .swiper-pagination span { width: 10px; height: 10px;}
  .mt-banner .swiper-button-prev { right: calc(50% - 490px);}
  .mt-banner .swiper-button-next { right: calc(50% - 540px);}


  .mt-title span { font-size: 28px;}
  .mt-title p { font-size: 28px; margin-top: 5px;}

  .mt-aboutus-intro .mt-aboutus-img { height: 380px;}
  .mt-aboutus-img a i { width: 72px; height: 72px; padding: 20px 24px 20px 28px;}
  .mt-aboutus-con .mt-aboutus_name { margin-bottom: 12px;}
  .mt-aboutus-con .mt-aboutus_name a { line-height: 30px; font-size: 22px; padding-right: 30px;}
  .mt-aboutus-con .mt-aboutus_name a i { width: 16px; height: 16px;}
  .mt-aboutus-con .mt-aboutus_desc { height: 96px; line-height: 24px; font-size: 14px; margin-bottom: 20px;}
  .mt-aboutus-card-big { height: 370px;}
  .mt-aboutus-card-items ul li .item-data { padding: 20px 10px;}
  .mt-aboutus-card-items ul li .item-data i { width: 60px; height: 60px;}
  .mt-aboutus-card-items ul li .item-data p { margin: 12px auto 10px;}
  .mt-aboutus-card-items ul li .item-data p span { font-size: 36px;}


  .mt-business-head .mt-more { margin-top: 26px;}
  .mt-business-wrap { height: 450px;}
  .mt-business-wrap .mt-business-text p.desc { max-height: 120px; line-height: 24px; font-size: 14px; margin-bottom: 30px;}


  .mt-cases::before { width: 960px; height: 480px;}
  .mt-cases-text { max-width: 72%;}
  .mt-cases-text h5 { font-size: 18px; margin-bottom: 8px; padding-bottom: 12px;}
  .mt-cases-text h5::after { width: 36px;}
  .mt-cases-text p { line-height: 28px; font-size: 14px;}
  .mt-cases-text p span { line-height: 32px; font-size: 24px;}
  .mt-cases-main { display: block;}
  .mt-cases-main .mt-cases-city { margin: 0 auto 30px;}
  .mt-cases-main .mt-cases-wrap { width: 64%; height: 500px; margin: 0 auto; padding: 30px;}
  .mt-cases-list { height: 380px;}
  .case-region_image .image { height: 320px;}
  .case-region_image a.btn { width: 120px; height: 40px; line-height: 38px; font-size: 14px; margin-top: 20px;}


  .mt-news-head .mt-more1, .mt-news-tab { margin-top: 26px;}
  .mt-news-tab .mt-tab-item { margin-right: 10px;}
  .mt-news-tab .mt-tab-item a { height: 40px; line-height: 38px; padding: 0 20px; border-radius: 20px;}
  .mt-news-list .mt-more1 a { height: 40px; line-height: 38px; padding: 0 20px;}

}

@media (max-width:1200px) {
  .mt-banner { height: 590px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 1205px; height: 590px;}
}

@media (max-width:1080px) {
  .mt-banner { height: 530px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 1083px; height: 530px;}
  .mt-banner .swiper-slide .mt-banner-text { padding-right: 48%;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { font-size: 22px;}
  .mt-banner .swiper-pagination { padding: 0 3%;}
  .mt-banner .swiper-button-prev { right: calc(3% + 50px);}
  .mt-banner .swiper-button-next { right: 3%;}


  .mt-aboutus-intro .mt-aboutus-img { height: 360px;}
  .mt-aboutus-card-big { height: 350px;}
  .mt-aboutus-card-items ul li .item-data { padding: 20px 10px;}
  .mt-aboutus-card-items ul li .item-data i { width: 54px; height: 54px; padding: 14px;}
  .mt-aboutus-card-items ul li .item-data p { margin: 12px auto 10px;}
  .mt-aboutus-card-items ul li .item-data p span { font-size: 32px;}

  .mt-video_modal { width: 600px;}
  .mt-video_modal .mt-video_head { height: 40px; line-height: 30px; font-size: 20px;}
  .mt-video_modal .mt-video_head a.mt-video_close { width: 30px; height: 30px; padding: 5px;}
  .mt-video_modal .mt-video_main { height: 320px;}


  .mt-business-wrap { height: 420px;}

  .mt-cases-main .mt-cases-wrap { width: 68%;}

  .mt-news-recommend dl dd { margin-bottom: 10px; padding: 10px;}
  .mt-news-recommend dl dd .mt-news-img { width: 120px; height: 88px;}
  .mt-news-recommend dl dd .mt-news-text { width: calc(100% - 130px);}
  .mt-news-recommend dl dd .mt-news-text span.time { margin-top: 6px;}
  .mt-news-recommend dl dd:first-child .mt-news-img { height: 224px;}
  .mt-news-recommend dl dd:first-child .mt-news-text { height: 120px;}
  .mt-news-recommend dl dd:first-child .mt-news-text a.name { max-height: 52px; line-height: 26px; font-size: 16px;}
  .mt-news-recommend dl dd:first-child .mt-news-text span.time { height: 24px; line-height: 24px; font-size: 14px;}
  .mt-news-recommend dl dd:first-child .mt-news-text span.time i { top: 3px;}
  .mt-news-recommend dl dd:first-child .mt-news-text span.time a.btn { width: 24px; height: 24px;}
  .mt-news-recommend dl dd:first-child .mt-news-text span.time a.btn::after { width: 14px; height: 7px; background: url(../images/arrow01.png) 0 -7px no-repeat; background-size: 14px 14px;}
  .mt-news-list dl dd span.time { width: 72px; font-size: 14px;}
  .mt-news-list dl dd a.name { width: calc(100% - 82px); font-size: 14px;}
  .mt-news-recommend dl dd .mt-news-text a.name { max-height: 50px; line-height: 25px; font-size: 15px;}
  .mt-news-list { height: 344px;}
  .mt-news-list dl { margin-bottom: 10px;}
  .mt-news-list dl dd { margin-bottom: 6px;}
  .mt-news-list dl dd:first-child { margin-bottom: 10px; padding-bottom: 10px;}
  .mt-news-list dl dd:first-child a.name { max-height: 30px; line-height: 30px; font-size: 16px;}
  .mt-news-list dl dd:first-child span.time { font-size: 14px; margin-top: 6px;}

}

@media (max-width:1024px) {
  .mt-banner { height: 504px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 1029px; height: 504px;}

  .mt-cases-main .mt-cases-wrap { width: 70%;}
}

@media (max-width:920px) {
  .mt-banner { height: 453px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 925px; height: 453px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { font-size: 20px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_desc { line-height: 1.6;}
  .mt-banner .swiper-pagination, .mt-banner .swiper-button-prev, .mt-banner .swiper-button-next { bottom: 20px !important;}


  .mt-title { margin-bottom: 20px;}
  .mt-title span { font-size: 24px;}
  .mt-title p { font-size: 24px; margin-top: 5px;}

  .mt-aboutus { padding: 40px 0;}
  .mt-aboutus-intro .mt-aboutus-img { height: 320px;} 
  .mt-aboutus-img a i { width: 64px; height: 64px; padding: 16px 20px 16px 24px;}
  .mt-aboutus-text .mt-aboutus-con { padding: 20px;}
  .mt-aboutus-con .mt-aboutus_name a { font-size: 20px; padding-right: 24px;}
  .mt-aboutus-con .mt-aboutus_name a i { width: 14px; height: 14px;}
  .mt-aboutus-card { margin-top: 20px;}
  .mt-aboutus-card-big { height: 330px;}
  .mt-aboutus-card-items ul li .item-data i { width: 50px; height: 50px; padding: 12px;}
  .mt-aboutus-card-items ul li .item-data p span { font-size: 28px;}
  .mt-aboutus-card-items ul li .item-data label { height: 20px; line-height: 20px; font-size: 12px;}


  .mt-business { padding: 40px 0;}
  .mt-business-head { margin-bottom: 20px;}
  .mt-business-head .mt-more { margin-top: 18px;}
  .mt-business-tab { height: 130px;}
  .mt-business-tab .mt-tab-item { padding: 15px 20px;}
  .mt-business-tab .mt-tab-item h3.name { height: 28px; line-height: 28px; font-size: 18px;}
  .mt-business-wrap { height: 360px;}
  .mt-business-wrap .mt-business-text { padding: 0 20px;}
  .mt-business-wrap .mt-business-text h3 span { font-size: 20px;}
  .mt-business-wrap .mt-business-text h3 a { line-height: 28px; font-size: 18px;}
  .mt-business-wrap .mt-business-text p.desc { margin-bottom: 20px;}


  .mt-cases { padding: 40px 0;}
  .mt-cases::before { width: 800px; height: 400px;}
  .mt-cases-head { margin-bottom: 20px;}
  .mt-cases-head .mt-title { margin-bottom: 20px; float: none;}
  .mt-cases-text { max-width: 100%; float: none;}
  .mt-cases-main .mt-cases-city { margin: 0 auto 20px;}
  .mt-cases-main .mt-cases-wrap { width: 100%; height: 481px; padding: 20px;}


  .mt-news { padding: 40px 0 80px;}
  .mt-news-head { margin-bottom: 20px;}
  .mt-news-head .mt-more1, .mt-news-tab { margin-top: 18px;}
  .mt-news-wrap .mt-tab-con.active { display: block;}
  .mt-news-recommend { width: 100%;}
  .mt-news-recommend dl dd .mt-news-img { width: 140px; height: 100px;}
  .mt-news-recommend dl dd .mt-news-text { width: calc(100% - 150px);}
  .mt-news-recommend dl dd .mt-news-text a.name { max-height: 52px; line-height: 26px; font-size: 16px;}
  .mt-news-recommend dl dd:first-child .mt-news-img { height: 250px;}
  .mt-news-recommend dl dd:first-child .mt-news-text { height: 130px;}
  .mt-news-recommend dl dd:first-child .mt-news-text a.name { max-height: 60px; line-height: 30px; font-size: 18px;}
  .mt-news-recommend dl dd:first-child .mt-news-text span.time a.btn::after { width: 18px; height: 9px; background: url(../images/arrow01.png) 0 -9px no-repeat; background-size: 18px 18px;}
  .mt-news-list { width: 100%; height: auto; margin-top: 20px;}
  .mt-news-list dl dd { margin-bottom: 10px;}
  .mt-news-list dl dd a.name { width: calc(100% - 90px); font-size: 16px;}
  .mt-news-list dl dd:first-child { margin-bottom: 15px; padding-bottom: 15px;}
  .mt-news-list dl dd:first-child a.name { max-height: 60px; line-height: 30px; font-size: 18px; line-clamp: 2; -webkit-line-clamp: 2;}
  .mt-news-list dl dd:first-child span.time { margin-top: 10px;}

}

@media (max-width:820px) {
  .mt-banner { height: 402px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 822px; height: 402px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { font-size: 20px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_desc { max-height: 44px; overflow: hidden; line-height: 22px; font-size: 14px; display: -webkit-box; text-overflow: ellipsis; line-clamp: 2; -webkit-line-clamp: 2; -webkit-box-orient: vertical;}
  .mt-banner .swiper-slide .mt-banner-text .mt-more { margin-top: 20px;}

  .mt-aboutus-img a i { width: 60px; height: 60px; padding: 14px 18px 14px 22px;}
  .mt-video_modal { width: 480px; padding: 10px 15px 15px;}
  .mt-video_modal .mt-video_head { font-size: 18px; margin-bottom: 15px;}
  .mt-video_modal .mt-video_main { height: auto;}
  .mt-video_main video { height: auto; object-fit:contain;}


  .mt-business-wrap { height: 340px;}
  .mt-business-wrap .mt-business-text h3 span { font-size: 18px; margin-bottom: 5px;}

}

@media (max-width:767px) {
  .mt-banner { height: auto; margin-top: 64px;}
  .mt-banner .swiper-slide img.mt-banner-image { width: 100%; height: auto; position: inherit; left: inherit; top: inherit; transform: none !important;}
  .mt-banner .swiper-slide::before, .mt-banner .swiper-slide::after { display: none;}
  .mt-banner .swiper-slide .mt-banner-text em::before, .mt-banner .swiper-slide .mt-banner-text em::after { width: 16px; height: 2px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { font-size: 16px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_desc { max-height: 40px; line-height: 20px; font-size: 12px;}
  .mt-banner .swiper-slide .mt-banner-text .mt-more, .mt-banner .swiper-button-prev, .mt-banner .swiper-button-next { display: none;}
  .mt-banner .swiper-pagination { height: 8px; bottom: 12px !important;}
  .mt-banner .swiper-pagination span { width: 8px; height: 8px;}


  .mt-aboutus-intro { display: block;}
  .mt-aboutus-intro .mt-aboutus-img { width: 100%; height: 220px; margin-bottom: 20px;}
  .mt-aboutus-intro .mt-aboutus-text { width: 100%; margin-right: 0;}
  .mt-aboutus-card { display: block;}
  .mt-aboutus-card-big { width: 100%; height: 220px; margin-bottom: 10px;}
  .mt-aboutus-card-items { width: 100%;}
  .mt-aboutus-card-items ul { margin: 0 -5px -10px;}
  .mt-aboutus-card-items ul li { height: 160px; padding: 0 5px;}
  .mt-video_modal { width: 94%; padding: 10px;}
  .mt-video_modal .mt-video_head { height: 36px; font-size: 18px; margin-bottom: 10px; padding-bottom: 6px;}
  #playBtn { display: block; width: 60px; height: 60px; overflow: hidden; padding: 14px 18px 14px 22px; background: rgba(95, 182, 47, .55); border-radius: 50%; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); -webkit-transform: translate(-50%, -50%);}

  .mt-business-tab { height: auto;}
  .mt-business-tab .mt-tab-item { width: 50%;}
  .mt-business-tab .mt-tab-item:nth-child(1), .mt-business-tab .mt-tab-item:nth-child(2) { border-bottom: 1px solid rgba(255, 255, 255, .25);}
  .mt-business-tab .mt-tab-item:nth-child(2n)::after { display: none;}
  .mt-business-tab .mt-tab-item em.arrow { top: 35px;}
  .mt-business-wrap, .mt-business-wrap .mt-tab-con { height: auto;}
  .mt-business-wrap .mt-tab-con.active { display: block;}
  .mt-business-wrap .mt-business-text { width: 100%; padding: 20px;}
  .mt-business-wrap .mt-business-text h3 { margin-bottom: 12px;}
  .mt-business-wrap .mt-business-text h3 span { margin-bottom: 4px;}
  .mt-business-wrap .mt-business-text p.desc { max-height: 72px; line-height: 24px; font-size: 14px; margin-bottom: 20px; line-clamp: 3; -webkit-line-clamp: 3;}
  .mt-business-wrap .mt-business-img { width: 100%; height: 220px;}


  .mt-cases::before { width: 480px; height: 240px;}
  .mt-cases-main { min-height: auto;}
  .mt-cases-main .mt-cases-city { width: 100%; height: auto; display: flex; flex-wrap: wrap; justify-content: left;}
  .mt-cases-city img.map-pic { display: none;}
  .mt-cases-city .mt-city-item { width: 25%; height: 30px; line-height: 30px; text-align: center; border-radius: 4px; position: inherit !important; left: inherit !important; top: inherit !important; right: inherit !important; bottom: inherit !important;}
  .mt-cases-city .mt-city-item.active { background-color: #5fb62f;}
  .mt-cases-main .mt-cases-wrap { height: auto;}
  .mt-cases-list { height: auto; padding: 0;}
  .mt-cases-list ul { width: 100%; height: auto; min-height: 120px; overflow: hidden;}
  .case-region dl dd { margin-top: 10px;}
  .case-region dl dd .case-region_image { width: 100%; margin-top: 10px; position: inherit; top: inherit; right: inherit;}
  .case-region_image .image { height: 220px;}
  .case-region_image .image p { height: 44px; padding: 10px;}
  .case-region_image .image p a, .case-region_image .image p span { height: 24px; line-height: 24px; font-size: 14px;}
  .case-region_image a.btn { display: none; margin-top: 10px;}


  .mt-news-tab { width: 100%; margin-top: 20px; float: left;}
  .mt-news-recommend { display: block;}
  .mt-news-recommend dl dd, .mt-news-recommend dl dd:first-child { width: 100%; margin: 0 0 10px; float: none;}
  .mt-news-recommend dl dd:first-child .mt-news-img { height: 220px;}
  .mt-news-recommend dl dd:first-child .mt-news-text { height: auto;}
  .mt-news-list dl dd a.name { font-size: 15px;}
}

@media (max-width:390px) {

  .mt-aboutus-intro .mt-aboutus-img, .mt-aboutus-card-big, .mt-business-wrap .mt-business-img, .case-region_image a.pic, .mt-news-recommend dl dd:first-child .mt-news-img { height: 200px;}
  .mt-aboutus-img a i { width: 50px; height: 50px; padding: 12px 16px 12px 20px;}

}

@media (max-width:320px) {
  .mt-banner .swiper-slide .mt-banner-text .mt-banner-text_title { font-size: 15px;}

  .mt-title span { font-size: 20px;}
  .mt-title p { font-size: 22px; margin-top: 6px;}

  .mt-aboutus-intro .mt-aboutus-img, .mt-aboutus-card-big, .mt-business-wrap .mt-business-img, .case-region_image a.pic, .mt-news-recommend dl dd:first-child .mt-news-img { height: 180px;}


  .mt-business-head .mt-more, .mt-news-head .mt-more1 { margin-top: 12px;}
}