.introduction{background-color:#f5f5f5}.introduction .mask{background:linear-gradient(91deg,rgba(0,0,0,.65),transparent);height:100%;left:0;position:absolute;top:0;width:100%}.introduction .sw-down{background:none;bottom:-.5rem;color:#bfbfbf;display:block;height:2.25rem;left:50%;line-height:1.875rem;margin-left:-9.5rem;position:absolute;text-align:center;width:19.0625rem;z-index:1}.introduction .carousel-inner,.introduction .carousel-item{height:100%;width:100%}.introduction .carousel-item-info{color:#fff;display:flex;flex-direction:column;height:100%;justify-content:center;padding:0 15%;width:100%}.introduction .carousel-item-des{font-size:1.1rem;margin-top:2rem;max-width:70%}.introduction-content{padding:4rem 0}.introduction-title{color:#212121;font-size:2.2rem}.introduction-title-underline{border-top-color:#b81e15;opacity:1;width:2rem}.introduction-content-header{align-items:center;background-color:#fff;display:flex;flex-direction:column;padding-bottom:calc(52px + 3rem);padding-top:4.4375rem}.introduction-content-substance{padding-bottom:3.375rem}.introduction-company{color:#333;font-size:1.1rem;font-weight:500;margin-bottom:1.5rem}.introduction-company:before{background-image:url(../image/title_left.png);height:1.375rem;right:-.125rem;top:-.4375rem;width:.7rem}.introduction-company:after,.introduction-company:before{background-size:contain;content:"";display:inline-block;position:relative}.introduction-company:after{background-image:url(../image/title_right.png);bottom:-.125rem;height:.1875rem;right:1rem;width:1.25rem}.introduction-company-info{color:#666;line-height:2;padding-left:.68rem}.introduction-quotation-left{height:.59rem;width:.6818rem}.introduction-quotation-left img{height:100%;width:100%}.introduction-quotation{text-align:right}.introduction-quotation img{height:1.75rem;width:2.0625rem}.introduction-company-img{overflow:hidden}.introduction-company-img:hover img{transform:scale(1.1)}.introduction-company-img img{transition:transform .3s ease-in-out}.divider{border:.125rem solid #f5f5f5;height:.0625rem;width:100%}.introduction-culture{padding-bottom:3.375rem;padding-top:3.75rem}.introduction-culture .introduction-culture-title{font-size:1.5rem}@media (max-width:1200px){.introduction-culture .introduction-culture-info{margin-top:3.75rem}}@media (max-width:575px){.introduction-culture .introduction-culture-info{padding-left:1.875rem;padding-right:1.875rem}.introduction-culture .introduction-culture-item{margin-bottom:2.5rem}}.introduction-culture .introduction-culture-title-underline{border-top-color:#b81e15;opacity:1;width:2rem}.introduction-culture .introduction-culture-info-top{margin-top:3.75rem}.introduction-culture .introduction-culture-info-bottom{margin-top:1.25rem}.introduction-culture .introduction-culture-info-title{color:#b81e15;font-weight:500}.introduction-culture .introduction-culture-info-content{color:#666;font-size:.875rem;margin-top:.125rem}.introduction-course{background-color:#f5f5f5;padding-top:4rem}.introduction-course-img{background-image:url(../image/history.jpg);background-position:50% 60%;background-repeat:no-repeat;background-size:cover;bottom:0;height:calc(100% + 52px + 2rem);position:absolute;width:100%}.introduction-course-row{background-color:#fdfdfd;margin-left:0;margin-right:0;padding:2rem 1.5rem 2rem 0}@media (max-width:1200px){.introduction-course-title{margin-top:1.875rem}}.introduction-course-title{color:#333;font-size:1.1rem;font-weight:500}.introduction-course-date{color:#c5c5c5;font-size:.8rem;margin:.5rem 0 1.5rem}.introduction-course-info{color:#666;line-height:2}.glider-history-container{align-items:center;background-color:#fff;border-top:.1875rem solid #f5f5f5;display:flex;margin-bottom:3.75rem}.glider-history{flex:1}.glider-history .glider-history-item{background:transparent;padding:1.625rem .75rem}.glider-history .glider-history-item:hover{background:linear-gradient(90deg,#e56d2d 1%,#b81e15);color:#fff}.glider-history .glider-history-item:hover .glider-history-content,.glider-history .glider-history-item:hover .glider-history-date{color:#fff}.glider-history .glider-history-item .glider-history-date{color:#333;font-size:1.25rem;font-weight:500}.glider-history .glider-history-item .glider-history-content{color:#666;font-size:.875rem;font-weight:500;margin-top:.25rem}.glider-history-prev{background:url(../image/arrow_left.png) no-repeat 50%;background-size:100% 100%}.glider-history-prev:hover{background:url(../image/arrow_left_active.png) no-repeat 50%;background-size:100% 100%}.glider-history-next{background:url(../image/arrow_right.png) no-repeat 50%;background-size:100% 100%}.glider-history-next:hover{background:url(../image/arrow_right_active.png) no-repeat 50%;background-size:100% 100%}.glider-history-next,.glider-history-prev{cursor:pointer;height:1.4375rem;margin-left:2rem;margin-right:2rem;width:.6875rem}.glider-history-next img,.glider-history-prev img{height:100%;width:100%}.introduction-gallery-right-bg1{background:url(../image/gallery_right_bg1.jpg) no-repeat 50%;background-size:cover;display:flex;flex-direction:column;justify-content:space-evenly}.introduction-gallery-right-bg2{background:url(../image/gallery_right_bg2.jpg) no-repeat 50%;background-size:cover}@media (max-width:1200px){.introduction-company-profile{margin-bottom:2.5rem;margin-top:2.5rem}}.introduction-company-profile{display:flex;justify-content:center}.introduction-company-profile span{background:#b81e15;border-radius:.25rem;color:#fff;font-size:1.25rem;font-weight:500;line-height:1.75rem;padding:.625rem 1.6875rem}.introduction-company-profile-container{padding-left:5rem;padding-right:3.5625rem;width:100%}@media (max-width:1200px){.introduction-company-profile-container .introduction-company-profile-item{margin-bottom:2.5rem}}.introduction-company-profile-container .introduction-company-profile-title{color:#333;font-size:.875rem;font-weight:500;line-height:1.25rem}.introduction-company-profile-container .introduction-company-profile-content{-webkit-line-clamp:2;-webkit-box-orient:vertical;color:#999;display:-webkit-box;font-size:.75rem;font-weight:500;line-height:1.125rem;margin-top:1rem;overflow:hidden;text-overflow:ellipsis}@media (max-width:1200px){.introduction-gallery-container{padding-bottom:2.5rem;padding-top:2.5rem}}.introduction-gallery-container{align-items:center;display:flex;justify-content:center}.introduction-gallery-container .introduction-gallery-title{color:#212121;font-size:2.25rem;font-weight:400;line-height:3.125rem}.introduction-gallery-container .introduction-gallery-title-underline{border-top-color:#b81e15;margin-top:0;opacity:1;width:5rem}.introduction-gallery-container .introduction-gallery-content{color:#999;font-size:.875rem;font-weight:500;line-height:1.375rem;margin-top:1.5625rem}@media(max-width:992px){.introduction .carousel-item-info h1{margin-bottom:1rem;margin-top:4.5rem}.introduction .carousel-item-des{margin-top:0;max-width:100%}.introduction .introduction-company-profile-container{width:100%}}