/* sub1 common */
/* sub__visual_topimg_1 */
.sub__visual_topimg_1 {
    width: 100%;
    height: 380px;
    background: url(../img/sub1/sub1_topimg.jpg) no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
/* sub__visual_topimg_1 End */

/* sub__tab */
.sub__tab li {
    display: inline-block;
    vertical-align: top;
    position: relative;
    width: 50%;
    text-align: center;
    cursor: pointer;
}
/* sub__tab End */
/* sub1 common End */




/* sub1_1 */
/* list__card_img */
.list_card_bg {
    width: 100%;
    background: #d8e1e8;
    padding: 80px 0;
}
.list__card_img {
    position: relative;
    width: 1200px;
    margin: 0 auto;
    font-size: 0;
}
.list__card_img li {
    display: inline-block;
    vertical-align: top;
    position: relative;
    width: 285px;
    height: 560px;
    margin: 0 20px 0 0;
}
.list__card_img li:nth-child(4n) {
    margin: 0 0 0 0;
}
.list__card_img .img_box {
    width: 285px;
    height: 340px;
    overflow: hidden;
}
.list__card_img .img_box img {
    width: 100%;
    height: auto;
}
.list__card_img .ctn_box {
    background: url(../img/main/con_text_bg.png) no-repeat;
    padding: 28px 20px;
}
.list__card_img .tit__ctn_box {
    text-align: left;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 16px;
}
.list__card_img .txt__ctn_box {
    text-align: left;
    font-size: 12px;
    line-height: 1.6;
    word-break: keep-all;
}
/* list__card_img End */

/* sub__banner_img */
.sub__banner_img {
    height: 580px;
    padding-top: 80px;
}
.sub__banner_img img {
    width: 1200px;
    height: 300px;
    overflow: hidden;
}
/* sub__banner_img End */
/* sub1_1 End */




/* sub1_2 */
/* carousel */
.showcase {
    height: 520px;
    background: url(../img/sub1/showcase.png) no-repeat center calc(50% + 48px);
    background-size: auto 60%
}
.showcase-wrapper {
    position: relative;
    margin: 0 auto;
    width: 1700px;
    max-width: 100%;
}
.showcase-item {
    display: block !important;
    width: 350px;
    transition: filter .5s;
    background-repeat: no-repeat;
    background-color: transparent;
    background-position: center;
    background-size: cover;
}
.showcase-item video {
    width: 100%;
    opacity: 0;
    display: block;
    filter: brightness(100%);
}
.showcase-item:nth-child(1) video {
    opacity: 1;
}
.showcase-item--showvideo { 
    background-image: none !important;
}
.showcase-item--showvideo video {
    opacity: 1;
}
.showcase-item-info {
    display: none;
}
.showcase-item-infoarea {
    min-height: 220px;
}
.showcase-navigation {
    position: absolute;
    z-index: 100;
    bottom: 65px;
    padding: 8px;
    width: 73px;
    height: 73px;
    background-color: rgba(86, 160, 211, .04);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color .2s;
}
.showcase-navigation-content {
    padding: 20px 0;
    width: 57px;
    height: 57px;
    box-shadow: 0 0 60px 0 rgba(0, 0, 0, .1);
    background-color: #fff;
    border-radius: 50%;
    text-align: center;
}
.showcase-navigation-content img {
    display: inline-block;
}
.showcase-navigation--next {
    left: calc(50% + 365px);
}
.showcase-navigation--prev {
    right: calc(50% + 365px);
}
.showcase-navigation:hover {
    background-color: rgba(86, 160, 211, .08);
}
.grid-outer-container {
    position: relative;
    margin: 0 auto;
    text-align: center;  
}
.showcase-titlearea {
    font-size: 40px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    padding-bottom: 20px;
}
.subheader {
    font-size: 18px;
    line-height: 1.5;
}
/* carousel End */

/* sub__ctn_separate */
.sub__ctn_separate {
    height: 1px;
    background: #d7d7d7;
    margin: 120px auto;
}
/* sub__ctn_separate End */

/* robot__list */
.robot__list_type_a {
    width: 100%;
    font-size: 0;
    border-top: 1px solid #cccccc;
    border-bottom: 1px solid #cccccc;
    margin-top: 100px;
    box-sizing: border-box;
}
.robot__list_type_b {
    width: 100%;
    font-size: 0;
    margin-top: 100px;
    box-sizing: border-box;
}
.robot__column {
    display: inline-block;
    vertical-align: top;
    position: relative;
    width: 25%;
    font-size: 0;
    border-left: 1px solid #cccccc;
    box-sizing: border-box;
}
.robot__column_2 {
    display: inline-block;
    vertical-align: top;
    position: relative;
    width: 25%;
    font-size: 0;
    border-left: 1px solid #cccccc;
    border-top: 1px solid #cccccc;
    box-sizing: border-box;
}
.robot__column:nth-last-child(1),
.robot__column_2:nth-last-child(1) {
    border-right: 1px solid #cccccc;
    box-sizing: border-box;
}
.robot__model {
    width: 300px;
    height: auto;
    font-size: 0;
}
.robot__model_img {
    width: 298px;
    height: 300px;
    overflow: hidden;
}
.robot__model_img img {
    width: 100%;
    height: auto;
}
.robot__model_name {
    width: 300px;
    font-size: 22px;
    line-height: 2.8;
    font-weight: bold;
    text-align: center;
    border-top: 1px solid #cccccc;   
    box-sizing: border-box; 
}
.robot__specification {
    width: 300px;
    height: auto;
    font-size: 0;
}
.robot__data {
    width: 300px;
    padding: 22px 14px;
}
.robot__data_img_1, .robot__data_img_2,
.robot__data_img_3, .robot__data_img_4, 
.robot__data_name, .robot__data_txt {
    display: inline-block;
    vertical-align: middle;
    position: relative;
}
.robot__data_img_1 {
    width: 18px;
    height: 19px;
}
.robot__data_img_2 {
    width: 22px;
    height: 20px;
}
.robot__data_img_3 {
    width: 21px;
    height: 21px;
}
.robot__data_img_4 {
    width: 21px;
    height: 19px;
}
.robot__data_img img {
    width: 100%;
    height: auto;
}
.robot__data_name {
    width: 110px;
    font-size: 15px;
    font-weight: bold;
    padding-left: 14px;
}
.robot__data_txt {
    font-size: 15px;
    font-weight: bold;
}
.robot__model_name,
.robot__specification .robot__data:nth-child(2n) {
    background: #e3e8ec;
}
.robot__specification .robot__data:nth-child(2n-1) {
    border-top: 1px solid #cccccc;
    border-bottom: 1px solid #cccccc;
    box-sizing: border-box;
}
.specification__size_minus {
    width: 298px;
}
.sub__robot_padding {
    padding-bottom: 172px;
}
/* robot__list End */
/* sub1_2 End */