@charset "utf-8";

/*banner*/
.banner { position: relative; background: #E6232A; margin: 0 auto; overflow: hidden; clear: both; }
.banner .swiper-slide { line-height: 0; }
.banner .swiper-slide img { width: 100%; }
.banner .swiper-pagination { bottom: 20px !important; }
.banner .swiper-pagination-bullet { width: 8px; height: 8px; background: #fff; opacity: 0.4; border-radius: 4px; cursor: pointer; margin: 0 8px !important; transition: all 0.5s ease; }
.banner .swiper-pagination-bullet-active { opacity: 1; width: 26px; }
.banner .prev,.banner .next { top: 50%; left: -100px; position: absolute; z-index: 9; transition: all 0.5s ease; transform: translateY(-50%); }
.banner .next { left: auto; right: -100px; }
.banner:hover .prev { left: 3%; }
.banner:hover .next { right: 3%; }
.prev,.next { width: 62px; height: 62px; opacity: 0.3; cursor: pointer; transition: all 0.5s ease; background: #E6232A; border-radius: 50%; }
.prev img,.next img { width: 100%; }
.prev:hover,.next:hover { opacity: 1; }
/*title*/
h2.main_title { text-align: center; position: relative; }
h2.main_title a { display: block; line-height: 0; }
h2.main_title strong { display: block; font-size: 46px; line-height: 100%; color: #212122; font-weight: 600; text-shadow: 4px 6px 8px rgba(33,33,34,0.15); }
h2.main_title span { display: block; font-weight: bold; font-size: 16px; line-height: 24px; color: #212122; font-weight: 500; margin-top: 20px; }
.intro { height: 604px; background: url(/images/intro_bg.jpg) no-repeat center top; background-size: cover; padding-top: 110px; box-sizing: border-box; }
.intro ul { display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; margin-top: 60px; }
.intro li { width: 18.857%; background: #fff; border-radius: 6px; box-sizing: border-box; padding: 40px 30px; line-height: 0; transition: all 0.5s ease; }
.intro li img { display: block; width: 40px; }
.intro li strong { display: block; font-size: 36px; line-height: 100%; color: #212122; font-weight: 600; text-shadow: 4px 6px 8px rgba(33,33,34,0.15); margin: 20px 0 10px; }
.intro li span { display: block; font-size: 16px; line-height: 18px; color: #212122; font-weight: 500; }
.intro li:hover { transform: scale(1.06); }
.product { padding-top: 110px; overflow: hidden; }
.product h2 { margin-bottom: 60px; }
.product h2 a { display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; }
.product h2 span { flex-grow: 1; text-align: left; margin-left: 10px; }
.product h2 i { display: block; width: 175px; height: 42px; box-sizing: border-box; border-radius: 6px; border: 1px solid #e6232a; display: flex; display: -webkit-flex; justify-content: center; -webkit-justify-content: center; align-items: center; -webkit-align-items: center; }
.product h2 i em { font-style: normal; display: block; font-size: 16px; line-height: 40px; color: #E6232A; font-weight: 600; margin-right: 9px; transition: all 0.5s ease; }
.product h2 i img { display: block; width: 18px; }
.product h2 i:hover em { margin-right: 12px; }
.product li { width: 23.928%; border-radius: 6px; background: #f1f3f4; border: 6px solid #f1f3f4; box-sizing: border-box; transition: all 0.5s ease; overflow: hidden; }
.product li > a { display: block; line-height: 0; overflow: hidden; }
.product li > a img { width: 100%; }
.product li h4 { position: relative; z-index: 2; }
.product li h4 > a { display: block; padding: 26px 100px 14px 14px; box-sizing: border-box; font-size: 16px; line-height: 16px; color: #212122; min-height: 72px; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; max-height: 72px; font-weight: 600; position: relative; background: #f1f3f4; transition: all 0.5s ease; }
.product li h4 > a:after { position: absolute; content: ""; transition: all 0.5s ease; width: 36px; height: 36px; top: 25px; right: 13px; border-radius: 4px; background: #e2e4e6 url(/images/more1.png) no-repeat center; background-size: cover; }
.product li:hover { background: #E6232A; border-color: #E6232A; }
.product li:hover h4 > a { background: #E6232A; color: #fff; }
.product li:hover h4 > a:after { background: #fff url(/images/more2.png) no-repeat center; background-size: cover; }
.pro_con { position: relative; overflow: hidden; }
.pro_prev,.pro_next,.news_prev,.news_next { position: absolute; top: 90px; width: 60px; height: 60px; border-radius: 6px; background: #f8f9fa; box-sizing: border-box; padding: 14px; cursor: pointer; }
.pro_prev img,.pro_next img,.news_prev img,.news_next img { display: block; width: 32px; height: 32px; }
.pro_prev { left: -80px; }
.pro_next { right: -80px; }
.customize { background: #2f2f2f; margin-top: 110px; height: 895px; position: relative; }
.customize h2 strong { display: block; font-size: 46px; line-height: 54px; color: #fff; font-weight: 600; }
.customize h2 span { display: block; font-size: 16px; line-height: 20px; color: #fff; margin-top: 20px; opacity: 0.6; font-weight: 500; padding-bottom: 10px; }
.customize .con { width: 50%; padding-top: 90px; padding-right: 6%; box-sizing: border-box; }
.customize .con li { padding-bottom: 10px; padding-top: 30px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.customize .con li h3 { display: flex; display: -webkit-flex; align-items: center; -webkit-align-items: center; margin-bottom: 10px; }
.customize .con li h3 img { width: 24px; height: 24px; margin-right: 2px; display: block; }
.customize .con li h3 strong { display: block; font-size: 20px; line-height: 100%; color: #fff; font-weight: 600; }
.customize .con li p { font-size: 16px; line-height: 20px; color: #fff; font-weight: 500; opacity: 0.6; }
.customize .con li:last-child { border-bottom: none; }
.customize .pic { position: absolute; width: 50%; height: 895px; max-width: 960px; left: 50%; top: 0; display: flex; display: -webkit-flex; background: url(/images/custom_bg.jpg) no-repeat center; }
.customize .pic li { width: 50%; position: relative; }
.customize .pic li img { height: 668px; width: auto; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.customize .pic li h4 { font-size: 16px; line-height: 100%; color: #212122; font-weight: 500; position: absolute; bottom: 114px; width: 100%; padding: 0 20px; box-sizing: border-box; text-align: center; }
.sm_banner { background: url(/images/sm_bg1.jpg) no-repeat center top; background-size: cover; height: 300px; }
.sm_banner .container { display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; align-items: center; -webkit-align-items: center; height: 300px; }
.sm_banner h2 { width: calc(100% - 400px); }
.sm_banner h2 strong { display: block; font-size: 46px; line-height: 50px; color: #212122; font-weight: 600; text-shadow: 4px 6px 8px rgba(33,33,34,0.15); }
.sm_banner h2 span { display: block; margin-top: 30px; font-size: 24px; line-height: 100%; color: #606266; font-weight: 400; }
.sm_banner a.quote { display: block; width: 278px; height: 60px; border-radius: 6px; background: #e6232a; display: flex; display: -webkit-flex; justify-content: center; -webkit-justify-content: center; align-items: center; -webkit-align-items: center; transition: all 0.5s ease; }
.sm_banner a.quote img { display: block; width: 24px; margin-right: 3px; transition: all 0.5s ease; }
.sm_banner a.quote span { display: block; font-size: 18px; line-height: 60px; color: #fff; font-weight: 600; }
.sm_banner a.quote:hover { background: #e93e45; }
.sm_banner a.quote:hover img { margin-right: 5px; }
.project { display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; align-items: center; -webkit-align-items: center; padding-top: 110px; }
.project .pic { width: 48.57%; line-height: 0; overflow: hidden; }
.project .pic img { width: 100%; }
.project .con { width: 47.14%; }
.project .con h2 { margin-bottom: 30px; }
.project .con h2 strong { display: block; font-size: 46px; line-height: 100%; color: #212122; font-weight: 600; text-shadow: 4px 6px 8px rgba(33,33,34,0.15); }
.project .con h2 span { display: block; font-size: 16px; line-height: 24px; color: #212122; font-weight: 500; margin-top: 20px; }
.project .con li { padding-left: 16px; position: relative; font-size: 20px; line-height: 100%; color: #212122; margin-bottom: 20px; }
.project .con li:before { position: absolute; content: ""; left: 0px; top: 6px; width: 8px; height: 8px; box-sizing: border-box; border: 1px solid #e6232a; border-radius: 50%; }
.project a.more { margin-top: 40px; display: block; width: 175px; height: 42px; border: 1px solid #E6232A; box-sizing: border-box; display: flex; display: -webkit-flex; justify-content: center; -webkit-justify-content: center; align-items: center; -webkit-align-items: center; border-radius: 6px; }
.project a.more span { display: block; font-size: 16px; line-height: 40px; color: #E6232A; font-weight: 600; margin-right: 2px; transition: all 0.5s ease; }
.project a.more img { display: block; width: 18px; }
.project a.more:hover span { margin-right: 5px; }
.why { padding-top: 110px; padding-bottom: 90px; }
.why h2 { text-align: center; font-size: 46px; line-height: 100%; color: #212122; font-weight: 600; text-shadow: 4px 6px 8px rgba(33,33,34,0.15); }
.why ul { margin-top: 60px; display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; flex-wrap: wrap; }
.why li { width: 49.285%; border-radius: 6px; background: #f8f9fa; margin-bottom: 20px; padding: 30px; line-height: 0; box-sizing: border-box; transition: all 0.5s ease; position: relative; }
.why li img { display: block; width: 48px; }
.why li i { display: block; font-size: 30px; line-height: 100%; color: #909399; font-weight: 500; position: absolute; top: 30px; right: 30px; }
.why li h3 { font-size: 20px; line-height: 24px; color: #212122; font-weight: 600; margin: 20px 0 10px; transition: all 0.5s ease; }
.why li p { font-size: 16px; line-height: 24px; color: #212122; font-weight: 500; }
.why li:hover { box-shadow: 6px 7px 13px rgba(33,33,34,0.12); }
.why li:hover h3 { letter-spacing: 0.5px; }
.patent { background: #f8f9fa; padding-top: 110px; }
.patent .container { display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; }
.patent h2 { width: calc(100% - 915px); text-align: left; }
.patent h2 strong { line-height: 54px; }
.patent ul { display: flex; display: -webkit-flex; }
.patent li:first-child { line-height: 0; padding: 13px 14px 14px; border-radius: 6px; height: 300px; border: 1px solid #e2e4e6; box-sizing: border-box; margin-right: 20px; }
.patent li:first-child img { width: 188px; }
.patent li:nth-child(2) i { width: 550px; height: 300px; border-radius: 6px; border: 1px solid #e2e4e6; box-sizing: border-box; display: block; padding: 42px 26px 0; margin-bottom: 8px; }
.patent li:nth-child(2) i img { width: 100%; }
.patent li:nth-child(2) h4 { text-align: center; font-size: 16px; line-height: 100%; color: #606266; font-weight: 500; }
.about { background: #f8f9fa; padding-top: 110px; padding-bottom: 110px; }
.about .con { width: 51.57%; float: left; }
.about .con h2 { text-align: left; margin-bottom: 20px; }
.about .con p { font-size: 16px; line-height: 24px; color: #212122; font-weight: 500; margin-bottom: 24px; }
.about .open-video { width: 44.714%; height: 382px; float: right; position: relative; line-height: 0; overflow: hidden; border-radius: 6px; cursor: pointer; }
.about .open-video img { height: 382px; width: auto; }
.about .open-video:after { position: absolute; content: ""; width: 68px; height: 68px; background: url(/images/video_icon.png) no-repeat center; background-size: cover; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.video-box { position: fixed; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; font-size: 0; z-index: 9999; background: rgba(0,0,0,0.9); display: none; }
.video-box .video { width: 60vw; position: absolute; top: 50%; left: 50%; -webkit-transform: translate(-50%,-50%); -o-transform: translate(-50%,-50%); -ms-transform: translate(-50%,-50%); -moz-transform: translate(-50%,-50%); transform: translate(-50%,-50%); }
.video-box .video iframe,.video-box .video video { width: 60vw;}
.video-box .close-video { position: absolute; top: calc(54px); right: 5%; width: 30px; height: 30px; cursor: pointer; background: url(/images/close.png) no-repeat center; }
.album { display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; clear: both; padding-top: 16px; }
.album li { width: 18.857%; border-radius: 6px; overflow: hidden; line-height: 0; }
.album li img { width: 100%; }
.news { padding: 110px 0; }
.news .news_list { overflow: hidden; }
.news .news_con { position: relative; margin-top: 60px; }
.news .news_prev { top: 134px; left: -80px; }
.news .news_next { top: 134px; right: -80px; }
.news dl { width: 32%; }
.news dt { line-height: 0; overflow: hidden; border-radius: 6px; }
.news dt a { display: block; }
.news dt img { width: 100%; }
.news dd a { display: block; }
.news dd h4 { font-size: 20px; line-height: 24px; color: #212122; max-height: 48px; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; font-weight: 600; margin: 15px 0 20px; }
.news dd span { display: inline-block; font-size: 16px; line-height: 18px; color: #E6232A; font-weight: 600; padding-right: 21px; background: url(/images/more.png) no-repeat right center; background-size: 18px 18px; transition: all 0.5s ease; }
.news dd span:hover { padding-right: 23px; }
.sm_banner1 { height: 300px; background: url(/images/sm_bg2.jpg) no-repeat center top; background-size: cover; }
.sm_banner1 .container { display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; align-items: center; -webkit-align-items: center; height: 300px; }
.sm_banner1 h2 { text-align: left; }
.sm_banner1 h2 strong { line-height: 50px; width: 590px; }
.sm_banner1 h2 span { margin-top: 27px; font-size: 20px; }
.sm_banner1 .form { width: 500px; }
.sm_banner1 .form input { display: block; width: 500px; height: 54px; border-radius: 6px; background: #ffffff url(/images/email_icon.png) no-repeat 20px center; background-size: 18px 18px; box-shadow: 3px 3px 6px rgba(0,0,0,0.1); padding-left: 48px; box-sizing: border-box; border: none; outline: none; color: #212122; margin-bottom: 30px; }
.sm_banner1 .form input::placeholder { color: #909399; }
.sm_banner1 .form button { display: block; width: 222px; height: 54px; border-radius: 4px; background: #e6232a; transition: all 0.5s ease; display: flex; display: -webkit-flex; justify-content: center; -webkit-justify-content: center; align-items: center; -webkit-align-items: center; cursor: pointer; border: none; outline: none; float: right; font-family: Montserrat; }
.sm_banner1 .form button img { width: 18px; display: block; margin-right: 1px; transition: all 0.5s ease; }
.sm_banner1 .form button span { display: block; font-size: 18px; line-height: 54px; color: #fff; font-weight: 600; }
.sm_banner1 .form button:hover { background: #e93e45; }
.sm_banner1 .form button:hover img { margin-right: 3px; }
@media screen and (max-width:1440px),screen and (max-width:1440px) and (-webkit-min-device-pixel-ratio:2) {
  .sm_banner h2 { width: calc(100% - 360px); }
  .patent h2 { width: calc(100% - 850px); }
}