@charset "utf-8";

/*banner*/
.banner { position: relative; z-index: 3; width: 100%; overflow: hidden;line-height: 0;}
.banner .swiper-pagination { bottom: 1.5rem !important; }
.banner .swiper-pagination-bullet { opacity: 0.5; width: 0.6rem; height: 0.6rem; background: #fff; border-radius: 50%; margin: 0 0.5rem !important; transition: all 0.5s ease; }
.banner .swiper-pagination-bullet-active { opacity: 1; }
/*title*/
h2.main_title { text-align: center; position: relative; font-family: Montserrat; }
h2.main_title a { display: block; line-height: 0; }
h2.main_title strong { display: block; font-size: 2.1rem; color: #212122; line-height: 100%; font-weight: 600; text-shadow: 0.2rem 0.3rem 0.4rem rgba(33,33,34,0.15); }
h2.main_title span { display: block; font-weight: bold; font-size: 1.1rem; color: #212122; line-height: 1.3rem; font-weight: 300; margin-top: 1.1rem; }
.intro { background: #f8f9fa; padding: 4.5rem 0; box-sizing: border-box; }
.intro h2 { text-align: center; margin: 0 4%; }
.intro h2 strong { line-height: 2.3rem; }
.intro .pic { margin: 2rem 4% 1rem; line-height: 0; border-radius: 0.3rem; overflow: hidden; }
.intro .intro_con { margin-left: 4%; padding-right: 4%; box-sizing: border-box; }
.intro li { width: 47.82%; background: #fff; border-radius: 0.3rem; overflow: hidden; height: auto; box-sizing: border-box; padding: 1.9rem 1.5rem 2.5rem 1.5rem; line-height: 0; transition: all 0.5s ease; box-shadow: 0.3rem 0.35rem 1rem rgba(33,33,34,0.06); }
.intro li img { display: block; width: 2rem; }
.intro li strong { display: block; font-size: 1.8rem; color: #212122; line-height: 100%; font-weight: 600; text-shadow: 0.2rem 0.3rem 0.4rem rgba(33,33,34,0.15); margin: 1rem 0 0.6rem; }
.intro li span { display: block; font-size: 1.2rem; color: #212122; line-height: 100%; font-weight: 300; }
.product { padding: 4.5rem 4%; overflow: hidden; }
.product .product_con { background: #f8f9fa; border-radius: 0.3rem; overflow: hidden; }
.product .pro_nav { display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; position: relative; }
.product .pro_nav h3 a { display: block; font-size: 1.5rem; color: #909399; line-height: 1.6rem; font-weight: 600; font-family: Montserrat; transition: all 0.5s ease; display: flex; display: -webkit-flex; align-items: center; -webkit-align-items: center; height: 7rem; padding: 0 1rem 0 1.5rem; border-radius: 0.3rem 0.3rem 0 0; }
.product .pro_nav h3:after { position: absolute; content: ""; width: 100%; height: 0.5rem; background: #E6232A; border-radius: 0; top: 100%; left: 0; opacity: 0; }
.product .pro_nav h3.on a { background: #E6232A; color: #fff; font-size: 2.1rem; line-height: 2.3rem; text-shadow: 0.2rem 0.3rem 0.4rem rgba(33,33,34,0.15); }
.product .pro_nav h3.on:after { opacity: 1; }
.product .pro_nav h3:first-child.on:after { border-top-right-radius: 0.3rem; }
.product .pro_nav h3:nth-child(2).on:after { border-top-left-radius: 0.3rem; border-top-right-radius: 0.3rem; }
.product .pro_nav h3:last-child.on a { font-size: 1.6rem; }
.product .pro_nav h3:last-child.on:after { border-top-left-radius: 0.3rem; }
.product ul { background: #E6232A; border-radius: 0 0 0.3rem 0.3rem; border-radius: 0.3rem; overflow: hidden; padding: 0.5rem; box-sizing: border-box; display: grid; grid-template-columns: repeat(2,1fr); gap: 0.5rem; }
.product li { border-radius: 0.3rem; background: #f1f3f4; border: 0.3rem 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: 1rem 3.5rem 0.4rem 0.7rem; box-sizing: border-box; font-size: 1rem; line-height: 1.1rem; color: #212122; max-height: 3.6rem; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; min-height: 3.6rem; 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: 1.8rem; height: 1.8rem; top: 1.2rem; right: 0.7rem; border-radius: 0.2rem; background: #e2e4e6 url(/mobile/images/more1.png) no-repeat center; background-size: cover; }
.pro_con { position: relative; overflow: hidden; }
.product_con { margin-bottom: 2rem; }
a.moreinfo { display: block; width: 12rem; height: 3rem; 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: 0.3rem; margin: 0 auto; font-size: 1.2rem; color: #E6232A; line-height: 100%; font-weight: 600; font-family: Montserrat; }
a.moreinfo img { display: block; width: 1.2rem; margin-left: 0.3rem; transition: all 0.5s ease; }
a.moreinfo:hover img { margin-left: 0.45rem; }
.custom { background: #2f2f2f; padding: 4.5rem 0 4.2rem; position: relative; }
.custom h2 { margin: 0 4% 2.9rem; }
.custom h2 strong { display: block; font-size: 2rem; color: #fff; line-height: 2.3rem; text-shadow: 0.2rem 0.3rem 0.4rem rgba(33,33,34,0.15); font-weight: 600; }
.custom h2 span { display: block; font-size: 1.2rem; color: #fff; line-height: 1.5rem; margin-top: 1rem; opacity: 0.6; font-weight: 300; }
.custom .custom_con { margin-left: 4%; padding-right: 20.27%; box-sizing: border-box; overflow: hidden; padding-bottom: 1.8rem; position: relative; }
.custom li { border-radius: 0.3rem; background: #484545; padding: 1.5rem; box-sizing: border-box; height: auto; }
.custom li h3 img { width: 3.4rem; display: block; margin-bottom: 1rem; }
.custom li h3 strong { display: block; font-size: 1.3rem; color: #fff; line-height: 100%; font-weight: 600; }
.custom li p { margin-top: 0.5rem; font-size: 1.2rem; color: #fff; line-height: 1.5rem; font-weight: 300; opacity: 0.6; }
.custom .swiper-pagination { bottom: 0rem !important; }
.custom .swiper-pagination-bullet { width: 0.9rem; height: 0.3rem; opacity: 0.3; border-radius: 0.15rem; background: #ffffff; margin: 0 0.25rem !important; transition: all 0.5s ease; }
.custom .swiper-pagination-bullet-active { opacity: 1; width: 1.6rem; }
.sm_banner { background: url(/mobile/images/sm_bg1.jpg) no-repeat center top; background-size: cover; height: 28.4rem; box-sizing: border-box; padding: 4rem 4%; }
.sm_banner h2 strong { display: block; font-size: 2rem; color: #fff; line-height: 2.3rem; font-weight: 600; text-shadow: 0.2rem 0.3rem 0.4rem rgba(33,33,34,0.15); }
.sm_banner h2 span { display: block; margin-top: 1rem; font-size: 1.5rem; color: #fff; line-height: 100%; font-weight: 400; }
.sm_banner a.quote { display: block; width: 17.25rem; height: 3.2rem; margin-top: 2.75rem; border-radius: 0.3rem; 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: 1.2rem; margin-right: 0.3rem; transition: all 0.5s ease; }
.sm_banner a.quote span { display: block; font-size: 1.2rem; color: #fff; line-height: 3.2rem; font-weight: 600; }
.sm_banner a.quote:hover { background: #e93e45; }
.sm_banner a.quote:hover img { margin-right: 0.4rem; }
.project { position: relative; margin: -5rem 4% 0; border-radius: 0.3rem; background: #f8f9fa; overflow: hidden; padding: 3.5rem 1.5rem 4rem; box-sizing: border-box; }
.project h2 { margin-bottom: 1.5rem; }
.project h2 strong { display: block; font-size: 2rem; color: #212122; line-height: 2.3rem; font-weight: 600; text-shadow: 0.2rem 0.3rem 0.4rem rgba(33,33,34,0.15); }
.project h2 span { display: block; font-size: 1.2rem; color: #212122; line-height: 1.5rem; font-weight: 300; margin-top: 1rem; }
.project li { padding-left: 0.8rem; position: relative; font-size: 1.2rem; color: #212122; line-height: 1.5rem; margin-bottom: 1rem; }
.project li:before { position: absolute; content: ""; left: 0rem; top: 0.55rem; width: 0.4rem; height: 0.4rem; box-sizing: border-box; border: 1px solid #e6232a; border-radius: 50%; }
.project a.moreinfo { margin-top: 2rem; }
.why { padding: 4.5rem 4%; }
.why h2 { text-align: center; font-size: 2.1rem; color: #212122; line-height: 100%; font-weight: 600; text-shadow: 0.2rem 0.3rem 0.4rem rgba(33,33,34,0.15); }
.why ul { margin-top: 2rem; }
.why li { border-radius: 0.3rem; background: #E6232A; height: 4.8rem; margin-bottom: 1rem; padding: 1.6rem 1rem 0 1rem; line-height: 0; box-sizing: border-box; transition: all 0.5s ease; position: relative; }
.why li:after { position: absolute; content: ""; width: 2rem; height: 2rem; background: url(/mobile/images/why_icon.png) no-repeat center; background-size: cover; right: 1rem; top: 1.4rem; }
.why li img { display: block; width: 2.4rem; display: none; }
.why li i { display: block; font-size: 1.5rem; color: #909399; line-height: 100%; font-weight: 300; position: absolute; top: 2rem; right: 1.5rem; display: none; }
.why li h3 { font-size: 1.4rem; color: #fff; line-height: 100%; font-weight: 600; transition: all 0.5s ease; }
.why li p { font-size: 1.2rem; color: #212122; line-height: 1.5rem; font-weight: 300; display: none; }
.why li.cur { background: url(/mobile/images/why_bg.jpg) no-repeat center; background-size: cover; height: auto; padding: 2rem 1.5rem 3rem; }
.why li.cur img { display: block; }
.why li.cur h3 { font-size: 1.5rem; color: #212122; line-height: 100%; margin: 0.8rem 0 0.6rem; }
.why li.cur i { display: block; }
.why li.cur p { display: block; }
.why li.cur:after { display: none; }
.about .open-video { border-radius: 0.3rem; overflow: hidden; }
.about .open-video video,.about .open-video iframe { width: 100%; }
.about .con { background: #E6232A; border-radius: 0.3rem; padding: 3rem 1.5rem; box-sizing: border-box; position: relative; margin: -2rem 4% 0; }
.about .con h2 { margin-bottom: 1.15rem; }
.about .con h2 a { display: block; font-size: 2rem; color: #fff; line-height: 100%; font-weight: 600; }
.about .con p { font-size: 1.1rem; color: #fff; line-height: 1.3rem; opacity: 0.8; font-weight: 300; margin-bottom: 1rem; }
.about a.moreinfo { margin: 2rem 0 0 0; background: #fff; border-color: #fff; }
.news { padding: 4.5rem 4% 5.5rem; }
.news h2 strong { font-size: 2rem; }
.news .news_con { position: relative; margin-top: 2rem; display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; flex-wrap: wrap; -webkit-flex-wrap: wrap; margin-bottom: 0.5rem; }
.news dl { width: 48.55%; margin-bottom: 1.5rem; }
.news dt { line-height: 0; overflow: hidden; border-radius: 0.3rem; }
.news dt a { display: block; }
.news dt img { width: 100%; }
.news dd a { display: block; }
.news dd h4 { font-size: 1.2rem; line-height: 1.5rem; color: #212122; max-height: 4.5rem; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; font-weight: 600; margin: 1rem 0 0.8rem; }
.news dd span { display: inline-block; font-size: 1rem; color: #E6232A; line-height: 100%; font-weight: 600; padding-right: 1.1rem; background: url(/mobile/images/more.png) no-repeat right center; background-size: 1rem 1rem; transition: all 0.5s ease; }
.news dd span:hover { padding-right: 1.2rem; }
.sm_banner1 { background: url(/mobile/images/sm_bg2.jpg) no-repeat center top; background-size: cover; height: 21.7rem; box-sizing: border-box; padding: 3.5rem 4%; }
.sm_banner1 h2 { text-align: left; }
.sm_banner1 h2 strong { font-size: 2rem; color: #fff; text-shadow: none; line-height: 2.3rem; }
.sm_banner1 h2 span { color: #fff; opacity: 0.8; font-size: 1.5rem; }
.sm_banner1 .form { margin-top: 2rem; height: 4.1rem; border-radius: 0.3rem; background: #fff url(/mobile/images/email_icon.png) no-repeat 1.5rem center; padding: 0.5rem 0.5rem 0.5rem 3.1rem; box-sizing: border-box; background-size: 1.2rem 1.2rem; box-shadow: 0.15rem 0.15rem 0.3rem rgba(0,0,0,0.1); display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; }
.sm_banner1 .form input { display: block; width: calc(100% - 12.3rem); height: 3.1rem; font-size: 1.2rem; line-height: 3.1rem; box-sizing: border-box; border: none; outline: none; color: #212122; font-weight: 300; }
.sm_banner1 .form input::placeholder { color: #909399; }
.sm_banner1 .form button { display: block; width: 11.35rem; height: 3.1rem; border-radius: 0.3rem; 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: 1.2rem; display: block; margin-right: 0.3rem; transition: all 0.5s ease; }
.sm_banner1 .form button span { display: block; font-size: 1.2rem; color: #fff; line-height: 3.1rem; font-weight: 600; }
.sm_banner1 .form button:hover { background: #e93e45; }
.sm_banner1 .form button:hover img { margin-right: 0.4rem; }