/* common */
.commissioning br {display: none;}
.commissioning .title-area {text-align: center;}
.commissioning.sub .title-area .title {font-size: 30px; font-weight: 700; color: #494e66; text-transform: uppercase; margin-bottom: 35px;}
.commissioning.sub .title-area .title::before {content: ''; display: block; width: 25px; height: 30px; background: url("../img/title_obj_sub.png") no-repeat center/contain; margin: 0 auto;}
.commissioning .title-area .desc {font-size: 18px; font-weight: 300; color: #494e66; line-height: 2;}
.commissioning .title-area .desc strong {font-weight: 700; font-size: 24px; line-height: 1.5;}

/* commissioning */
.commissioning {overflow: hidden;}
.commissioning .inner {padding: 60px 20px;}
.commissioning .tech-head .inner {padding-bottom: 0;}
.commissioning h4.title {display: block; margin-bottom: 25px; font-size: 23px; font-weight: 700; color: #494e66;}
.commissioning h4.title::before {content: ''; display: inline-block; width: 5px; height: 23px; background: #4a65f6; margin-right: 13px; vertical-align: -2px;}

/* tab-area */
.commissioning .tab-area {display: flex;}
.commissioning .tab-area::after {content: ''; display: block; clear: both;}
.commissioning .tab-area .tab {width: calc((100% - 20px) / 3); background: #ecedef; padding: 13px 0; font-size: 14px; font-weight: 400; color: #494e66; margin-right: 10px;}
.commissioning .tab-area .tab:nth-child(3n) {margin-right: 0;}
.commissioning .tab:hover, .commissioning .tab.active {background: #4a65f6; color: #fff;}

/* comm-content */
.comm-content > div:nth-of-type(2n) {background: #f7f7f7;}
.comm-content > div:nth-of-type(2n+1) {background: #fff;}
.commissioning .list-num {display: block; width: 40px; height: 40px; font-size: 22px; font-weight: 700; color: #fff; text-align: center; padding-top: 2px;}
.commissioning .list-num.list-num--blue {background: #4a65f6;}
.commissioning .list-num.list-num--black {background: #474d66;}
.commissioning .list-title {font-size: 18px; font-weight: 700; line-height: 1.5; color: #494e66;}
.commissioning .list-title .num {font-weight: 900; color: #4a65f6;}
.commissioning .list-desc {font-size: 14px; font-weight: 300; line-height: 1.7; color: #494e66;}
.commissioning .list-desc p::before {content: '-'; margin-right: 5px;}
.commissioning .comm-info {margin-bottom: 50px;}
.commissioning .comm-info .title {margin-bottom: 15px;}
.commissioning .comm-info .desc {font-size: 15px; font-weight: 300; line-height: 1.7; color: #494e66;}

/* group-detail */
.commissioning .detail-list {border-top: 1px solid #000;}
.commissioning .detail-list .detail-item {border-bottom: 1px solid #dbdce3; padding: 30px 0;}
.commissioning .detail-list .title-box {display: flex; align-items: center; margin-bottom: 15px;}
.commissioning .detail-list .list-title {width: calc(100% - (40px + 25px));}
.commissioning .detail-list .list-num {margin-right: 15px;}
.commissioning .detail-item:nth-child(2n) .list-num {background: #474d66;}
.commissioning .detail-item:nth-child(2n+1) .list-num {background: #4a65f6;}

/* group-necessity */
.commissioning .group-necessity .comm-info {margin-bottom: 40px;}
.commissioning .group-necessity .necessity-list {justify-content: space-between;}
.commissioning .necessity-list .necessity-item {border: 1px solid #ddd; background: #fff; padding: 35px 20px;}
.commissioning .necessity-item + .necessity-item {margin-top: -1px;}
.commissioning .necessity-list .list-title {display: block; margin-bottom: 15px;}
.commissioning .necessity-list .list-desc {line-height: 1.88;}

/* group-process */
.commissioning .process-list .process-item {position: relative; padding: 35px 20px; border: 1px solid #dbdce3; background: #fff;}
.commissioning .process-list .process-item + .process-item {margin-top: -1px;}
.commissioning .process-list .list-num {position: absolute; right: 0; top: 0;}
.commissioning .process-item:nth-child(1) .list-num {background: #4a65f6;}
.commissioning .process-item:nth-child(2) .list-num {background: #2e4be4;}
.commissioning .process-item:nth-child(3) .list-num {background: #273fbf;}
.commissioning .process-item:nth-child(4) .list-num {background: #25337e;}
.commissioning .process-item:nth-child(5) .list-num {background: #131c4a;}
.commissioning .process-list .list-title {display: block;}
.commissioning .process-list .list-desc {border-top: 1px solid #ddd; padding-top: 25px; margin-top: 20px; line-height: 1.88;}