/*top*/
.top-area{
	width: 100%;
	padding-bottom: 53.125%;
	background: url(../images/dt/top.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
	position: relative;
}
.top-container{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	width: 62%;
	margin: 0 auto;
}
.top-title{
	font-family: "Noto Sans";
    font-weight: 700;
	font-size: 72px;
    line-height: 100%;
   letter-spacing: -2px;
	color: #004898;
	text-align: center;
}
.sub-title{
	font-family: "Noto Sans";
    font-weight: 700;
	font-size: 28px;
    line-height: normal;
	color: #000000;
	text-align: center;
}
.top-desc{
	font-size: 18px;
    line-height: normal;
	color: #333333;
    text-align: center;
}
@media only screen and (max-width: 1599px) {
	.top-container{
		width: 68%;
	}
	.top-title{
		font-size: 60px;
	}
	.sub-title{
		font-size: 24px;
	}
	.top-desc{
		font-size: 16px;
	}
}
@media only screen and (max-width: 1350px) {
	.top-area{
		margin-top: 40px;
	}
	.top-container{
		margin-top: -40px;
	}
}
@media only screen and (max-width: 1299px) {
	.top-container{
		width: 72%;
	}
	.top-title{
		font-size: 50px;
	}
	.sub-title{
		font-size: 22px;
	}
	.top-desc{
		font-size: 16px;
	}
}
@media only screen and (max-width: 1024px) {
	.top-area{
		margin-top: 120px;
	}
	.top-container{
		width: 92.4%;
		margin-top: -120px;
	}
	.top-title{
		font-size: 28px;
	}
	.sub-title{
		font-size: 20px;
	}
	.top-desc{
		font-size: 16px;
        line-height: normal;
	}
}
@media only screen and (max-width: 680px) {
	.top-area{
		margin-top: 150px;
	}
	.top-container{
		margin-top: -150px;
	}
}
@media only screen and (max-width: 565px) {
	.top-area{
		margin-top: 180px;
	}
	.top-container{
		margin-top: -180px;
	}
}
@media only screen and (max-width: 500px) {
	.top-area{
		margin-top: 210px;
	}
	.top-container{
		margin-top: -210px;
	}
}
@media only screen and (max-width: 450px) {
	.top-title{
		font-size: 24px;
	}
	.sub-title{
		font-size: 18px;
	}
	.top-desc{
		font-size: 14px;
	}
}
@media only screen and (max-width: 380px) {
	.top-area{
		padding-bottom: 114.4%;
		background: url(../images/dt/top-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
		margin-top: 0;
	}
	.top-container{
		margin-top: 0;
	}
}
@media only screen and (max-width: 330px) {
	.top-container{
		padding-top: 20px;
	}
	.sub-title {
    	font-size: 17px;
	}
}

/*part2*/
.dt-part2{
	background: #F6F6F6;
}
.subtitle{
	font-family: "Noto Sans";
    font-weight: 700;
	font-size: 50px;
    line-height: normal;
	color: #000000;
	text-align: center;
}
.third-title{
	font-family: "Noto Sans";
    font-weight: 700;
	font-size: 40px;
    line-height: normal;
	color: #004898;
	text-align: center;
}
.part-desc{
	font-size: 18px;
    line-height: normal;
	color: #000000;
	text-align: center;
	margin-left: 20.8%;
	margin-right: 20.8%;
}
.part-img-item1 figure{
	width: 100%;
	padding-bottom: 28.4%;
	background: url(../images/dt/part2.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
}
.part-img{
	display: flex;
	display: -webkit-flex;
}
.part-img-item2{
	width: calc((100% - 48px) / 4);
	margin-right: 16px;
	position: relative;
}
.part-img-item2:last-child{
	margin-right: 0;
}
.part-img-content{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	margin: auto;
}
.img-title{
	font-family: "Noto Sans";
    font-weight: 700;
	font-size: 40px;
    line-height: normal;
	color: #FFFFFF;
	text-align: center;
}
.img-desc{
	font-family: "Noto Sans";
    font-weight: 700;
	font-size: 24px;
    line-height: normal;
	color: #FFFFFF;
	text-align: center;
}
.part-img-item{
	width: calc((100% - 16px) / 2);
	margin-right: 16px;
}
.part-img-item:last-child{
	margin-right: 0;
}
.img-small{
	position: relative;
}
.img-small figure{
	width: 100%;
	padding-bottom: 45.87%;
}
.part-img-item3:first-child figure{
	background: url(../images/dt/part401.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
}
.part-img-item3:nth-child(2) figure{
	background: url(../images/dt/part402.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
}
.img-switch {
	position: absolute;
	bottom: 0;
	right: 0;
	width: 72px;
	height: 72px;
	padding: 8px;
	background: rgba(0,0,0,0.4);
	cursor: pointer;
}
.img-switch:hover {
	background: rgba(0,0,0,0.6);
}
.img-switch:active {
	background: rgba(0,0,0,0.8);
}
.img-switch img {
	width: 56px;
	height: 56px;
}
.img-name{
	font-family: "Noto Sans";
    font-weight: 700;
	font-size: 28px;
    line-height: normal;
	color: #004898;
	text-align: center;
}
@media only screen and (max-width: 1599px) {
	.subtitle{
		font-size: 40px;
	}
	.third-title{
		font-size: 30px;
	}
	.part-desc{
		font-size: 16px;
		margin-left: 16%;
		margin-right: 16%;
	}
	.img-title{
		font-size: 30px;
	}
	.img-desc{
		font-size: 20px;
	}
	.img-switch {
		width: 60px;
		height: 60px;
		padding: 6px;
	}
	.img-switch img {
		width: 48px;
		height: 48px;
	}
	.img-name{
		font-size: 24px;
	}
}
@media only screen and (max-width: 1299px) {
	.subtitle{
		font-size: 36px;
	}
	.third-title{
		font-size: 28px;
	}
	.part-desc{
		font-size: 16px;
		margin-left: 14%;
		margin-right: 14%;
	}
	.img-title{
		font-size: 28px;
	}
	.img-desc{
		font-size: 18px;
	}
	.img-switch {
		width: 56px;
		height: 56px;
		padding: 5px;
	}
	.img-switch img {
		width: 46px;
		height: 46px;
	}
	.img-name{
		font-size: 22px;
	}
}
.div-m{
	display: none;
}
@media only screen and (max-width: 1024px) {
	.dt-part2{
		padding-left: 3.8%;
		padding-right: 3.8%;
	}
	.subtitle{
		font-size: 28px;
        line-height: normal;
	}
	.third-title{
		font-size: 22px;
	}
	.part-desc{
		font-size: 16px;
        line-height: normal;
		color: #333333;
		text-align: left;
		margin-left: 0;
		margin-right: 0;
	}
	.part-img-item1 figure{
		padding-bottom: 130.43%;
		background: url(../images/dt/part2-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
	.part-img{
		display: block;
	}
	.img-title{
		font-size: 24px;
	}
	.img-desc{
		font-size: 20px;
	}
	.part-img-item{
		width: 100%;
		margin-right: 0;
	}
	.img-small figure{
		padding-bottom: 86.96%;
	}
	.part-img-item3:first-child figure{
		background: url(../images/dt/part401-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
	.part-img-item3:nth-child(2) figure{
		background: url(../images/dt/part402-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
	.img-switch {
		display: none;
	}
	.img-name{
		font-size: 20px;
	}
	.div-pc{
		display: none;
	}
	.div-m{
		display: block;
	}
	.swiper-container1{
		padding-bottom: 30px;
	}
	.swiper-pagination {
	    position: absolute;
	    left: 50% !important;
	    transform: translateX(-50%);
	    -o-transform: translateX(-50%);
	    -ms-transform: translateX(-50%);
	    -webkit-transform: translateX(-50%);
	}
	.swiper-container1 > .swiper-pagination-bullets{
		bottom: 0;
	}
	.swiper-pagination1 .swiper-pagination-bullet {
	    width: 10px;
	    height: 10px;
		margin: 0 4px;
	    background-color: #C9CACA;
	    opacity: 1;
	    -moz-opacity: 1;
	    -webkit-opacity: 1;
	    filter: alpha(opacity=100);
	}
	.swiper-pagination1 .swiper-pagination-bullet.swiper-pagination-bullet-active {
	    background-color: #004898;
	}
	.swiper-button-prev, .swiper-button-next {
	    width: 40px;
	    height: 40px;
	    margin-top: 0;
	    transform: translateY(-50%);
	    -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	    -webkit-transform: translateY(-50%);
	    background-color: rgba(255,255,255,0.7);
	    box-shadow: 0 0 5px rgba(0, 0, 0, .15);
	    -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, .15);
	    -moz-box-shadow: 0 0 5px rgba(0, 0, 0, .15);
	    font-size: 26px;
	    text-align: center;
        line-height: normal;
	    outline: none;
	    background-image: none;
	    background-size: 100%;
	}
	.swiper-button-prev{
		left: 0;
	}
	.swiper-button-next{
		right: 0;
	}
	.swiper-button-prev .icon---::before,
	.swiper-button-next .icon--8::before {
   		color: #000000;
	}
	.swiper-button-prev1, 
	.swiper-button-next1 {
    	top: 44%;
    }
}
@media only screen and (max-width: 450px) {
	.subtitle{
		font-size: 24px;
	}
	.third-title{
		font-size: 20px;
	}
	.part-desc{
		font-size: 14px;
	}
	.img-title{
		font-size: 22px;
	}
	.img-desc{
		font-size: 18px;
	}
	.img-name{
		font-size: 18px;
	}
	.swiper-container1 {
    	padding-bottom: 22px;
	}
	.swiper-pagination1 .swiper-pagination-bullet {
	    width: 7px;
	    height: 7px;
	}
}

/*part3*/
.dt-part3-img{
	width: 100%;
	padding-bottom: 28.4%;
	background: url(../images/dt/part5.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
}
.part-img-item4 figure,
.part-img-item5 figure{
	width: 100%;
	padding-bottom: 45.87%;
}
.part-img-item4:nth-child(1) figure{
	background: url(../images/dt/part601.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
}
.part-img-item4:nth-child(2) figure{
	background: url(../images/dt/part602.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
}
.part-img-item5:nth-child(1) figure{
	background: url(../images/dt/part701.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
}
.part-img-item5:nth-child(2) figure{
	background: url(../images/dt/part702.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
}
@media only screen and (max-width: 1024px) {
	.dt-part3{
		padding-left: 3.8%;
		padding-right: 3.8%;
	}
	.dt-part3-img{
		padding-bottom: 55.07%;
		background: url(../images/dt/part5-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
	.part-img-item4 figure,
	.part-img-item5 figure{
		padding-bottom: 55.07%;
	}
	.part-img-item4:nth-child(1) figure{
		background: url(../images/dt/part601-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
	.part-img-item4:nth-child(2) figure{
		background: url(../images/dt/part602-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
	.part-img-item5:nth-child(1) figure{
		background: url(../images/dt/part701-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
	.part-img-item5:nth-child(2) figure{
		background: url(../images/dt/part702-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
}
.div-small{
	display: none;
}
@media only screen and (max-width: 345px) {
	.div-big{
		display: none;
	}
	.div-small{
		display: block;
	}
}

/*part4*/
.dt-part4{
	position: relative;
}
.dt-part4 figure{
	width: 100%;
	padding-bottom: 58.54%;
	background: url(../images/dt/part8.png);
	background-size: 100%;
	background-position: center;
	background-repeat: no-repeat;
}
.dt-part4-top{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	margin: auto;
}
.dt-part4 .subtitle,
.dt-part4 .part-desc{
	color: #FFFFFF;
}
.dt-part4 .subtitle{
    line-height: normal;
}
.dt-part4-bottom{
	position: absolute;
	bottom: 100px;
	left: 0;
	right: 0;
	margin: auto;
	display: flex;
	display: -webkit-flex;
}
.dt-part4-item{
	width: calc((100% - 64px) / 5);
	margin-right: 16px;
	padding: 24px 0;
	background: rgba(255,255,255,0.7);
	box-shadow: 0 0 5px rgba(51, 51, 51, .2);
	-webkit-box-shadow: 0 0 5px rgba(51, 51, 51, .2);
}
.dt-part4-item:last-child{
	margin-right: 0;
}
.dt-part4-item img{
	height: 80px;
	margin: auto;
}
.dt-part4-title{
	font-family: "Noto Sans";
    font-weight: 700;
	font-size: 28px;
    line-height: normal;
	color: #004898;
	text-align: center;
    letter-spacing: -1px;
}
.dt-part4-m{
	display: none;
}
@media only screen and (max-width: 1599px) {
	
	.dt-part4-item img{
		height: 70px;
	}
	.dt-part4-bottom{
		bottom: 80px;
	}
}
@media only screen and (max-width: 1299px) {
	
	.dt-part4-item img{
		height: 66px;
	}
	.dt-part4-bottom{
		bottom: 60px;
	}
}
@media only screen and (max-width: 1024px) {
	.dt-part4-top,
	.dt-part4-m{
		padding-left: 3.8%;
		padding-right: 3.8%;
	}
	.dt-part4 figure{
		padding-bottom: 106.67%;
		background: url(../images/dt/part8-m-big.png);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
	.dt-part4-bottom{
		display: none;
	}
	.dt-part4-m{
		display: block;
		position: absolute;
		left: 0;
		right: 0;
		bottom: 50px;
	}
	.dt-part4-m1{
		display: flex;
		display: -webkit-flex;
	}
	.dt-part4-m2{
		display: flex;
		display: -webkit-flex;
		justify-content: center;
		-webkit-justify-content: center;
	}
	.dt-part4-part{
		margin-right: 16px;
		padding: 12px 0;
		background: rgba(255,255,255,0.7);
		box-shadow: 0 0 5px rgba(51, 51, 51, .2);
		-webkit-box-shadow: 0 0 5px rgba(51, 51, 51, .2);
	}
	.dt-part4-part:last-child{
		margin-right: 0;
	}
	.dt-part4-m1 .dt-part4-part{
		width: calc((100% - 32px) / 3);
		margin-right: 16px;
	}
	.dt-part4-m2 .dt-part4-part{
		width: calc((100% - 32px) / 3);
		margin-right: 16px;
	}
	.dt-part4-part:last-child{
		margin-right: 0;
	}
	.dt-part4-part img{
		height: 42px;
		margin: auto;
	}
	.dt-part4-title{
		font-size: 14px;
	}
}
@media only screen and (max-width: 700px) {
	.dt-part4-m{
		bottom: 30px;
	}
}
@media only screen and (max-width: 605px) {
	.dt-part4 figure{
		padding-bottom: 160%;
		background: url(../images/dt/part8-m.jpg);
		background-size: 100%;
		background-position: center;
		background-repeat: no-repeat;
	}
	.dt-part4-m{
		bottom: 60px;
	}
}
@media only screen and (max-width: 450px) {
	.dt-part4-part img{
		height: 40px;
	}
	.dt-part4-title{
		font-size: 12px;
	}
	.dt-part4-m{
		bottom: 40px;
	}
}
@media only screen and (max-width: 360px) {
	.dt-part4-top{
		padding-top: 30px;
	}
	.dt-part4-m{
		bottom: 30px;
	}
	.dt-part4-top .subtitle {
    	font-size: 22px;
	}
}
@media only screen and (max-width: 340px) {
	.dt-part4-top{
		padding-top: 20px;
	}
	.dt-part4-m{
		bottom: 20px;
	}
}

/*放大弹窗*/
.mask-layer {
    display: none;
    overflow: scroll;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 99;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: rgba(0, 0, 0, .85);
}
.mask-layer-close {
    position: absolute;
    text-align: center;
    white-space: nowrap;
    z-index: 100;
    cursor: pointer;
    right: 80px;
    top: 80px;
    width: 35px;
    height: 35px;
    font-size: 42px;
    line-height: normal;
    font-weight: bold;
}
.mask-prev, .mask-next {
    position: absolute;
    width: 100px;
    text-align: center;
    white-space: nowrap;
    z-index: 100;
    cursor: pointer;
    top: 50%;
    font-size: 60px;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
.mask-prev {
    left: 60px;
}
.mask-next {
    right: 60px;
}
.mask-content {
    width: 80%;
    height: auto;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    margin: auto;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    z-index: 100;
}
.mask-left {
    width: 60%;
    margin-right: 6%;
}
.mask-right {
    width: 34%;
    color: #FFFFFF;
}
.mask-title {
    font-family: "Noto Sans";
    font-weight: 700;
    font-size: 40px;
    line-height: normal;
}
@media only screen and (max-width: 1599px) {
	.mask-layer-close {
	    right: 60px;
	    top: 60px;
	    width: 30px;
	    height: 30px;
	    font-size: 35px;
        line-height: normal;
	}
	.mask-prev {
	    left: 30px;
	}
	.mask-next {
	    right: 30px;
	}
	.mask-content {
	    width: 82%;
	}
	.mask-left {
	    width: 64%;
	    margin-right: 4%;
	}
	.mask-right {
	    width: 32%;
	}
	.mask-title {
	    font-size: 34px;
	}
}
@media only screen and (max-width: 1299px) {
	.mask-layer-close {
	    width: 25px;
	    height: 25px;
	    font-size: 30px;
        line-height: normal;
	}
	.mask-prev {
	    left: 10px;
	}
	.mask-next {
	    right: 10px;
	}
	.mask-prev, .mask-next {
	    width: 60px;
	    font-size: 50px;
	}
	.mask-content {
	    width: 85%;
	}
	.mask-left {
	    width: 68%;
	    margin-right: 4%;
	}
	.mask-right {
	    width: 28%;
	}
	.mask-title {
	    font-size: 30px;
	}
}
@media only screen and (max-width: 1024px) {
	.mask-layer {
    	display: none !important;
    }
}