.banner img {
	width: 100%;
	overflow: hidden;
}

.main {
	display: block;
	/* margin-bottom: 50px; */
}

.main .container {
	display: block;
	margin: 0 auto;
}

@media screen and (min-width: 1920px) {
	.part_3 .back {
	}
}

@media screen and (max-width: 1919px) {
	.part_3 .back {
		width: 100% !important
	}
	.part_2 .content {
		width: 90% !important;
	}
	.part_8 .content {
		width: 90% !important;
	}
	.part_9 .content {
		width: 90% !important;
	}
}

@media screen and (min-width: 1440px) {
	.container {
		width: 86%
	}
}

@media screen and (max-width: 1439px) {
	.container {
		width: 1200px
	}
}

table tr td {
	vertical-align: middle;
}

.part_1 {
	width: 1200px;
	margin: 0 auto;
	text-align: center;
}

.part_1 .title {
	margin: 90px 0px 60px 0px;
	color: #1F499A;
	font-size: 50px;
	font-weight: lighter;
	font-family: Source Han Sans CN ExtraLight;
}

.part_1 .content {
	margin: 0 auto;
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	line-height: 34px;
	color: #000000;
}

.part_2 {
	width: 100%;
	margin-top: 95px;
}

.part_2 .back {
	padding: 120px 0px;
	background: url('../image/offlineVoice/04.png') no-repeat;
	background-size: 100% 100%;
}

.part_2 .title {
	margin-top: 60px;
	text-align: center;
	font-size: 50px;
	font-family: Source Han Sans CN ExtraLight;
	color: #000000;
	font-weight: ExtraLight;
}

.part_2 .content {
	width: 1200px;
	margin: 0 auto;
	margin-top: 80px;
	font-size: 18px;
	color: #000000;
}

.part_2 .content .line_top {
	height: 44px;
	border-bottom: 1px solid #C3C3C4;
	border-top: 2px solid #000000;
	font-family: Source Han Sans CN Bold;
	font-weight: 700;
}

.part_2 .content .line_mid {
	height: 44px;
	text-align: left;
	border-bottom: 1px solid #C3C3C4;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
}

.part_2 .content .line_bottom {
	height: 44px;
	border-bottom: 2px solid #000000;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
}

.part_2 .content .line_top .first {
	width: 44%;
	padding-left: 100px;
}

.part_2 .content .line_top .second {
	width: 56px;
	padding-left: 60px;
	/* border-left: 1px solid #C3C3C4; */
	padding-left: 250px;
}

.part_2 .content .line_top .third {
	width: 470px;
	padding-left: 60px;
	border-left: 1px solid #C3C3C4;
}


.part_2 .content .line_mid .second {
	border-left: 1px solid #C3C3C4;
	padding-left: 60px;
	padding-left: 250px;
}

.part_2 .content .line_mid .third {
	border-left: 1px solid #C3C3C4;
	padding-left: 60px;
}

.part_2 .content .line_mid .center {
	width: 300px;
	text-align: center;
	background-color: #DEF1FB;
	color:#000000;
	font-size: 22px;
}


.part_2 .content .line_bottom .second {
	border-left: 1px solid #C3C3C4;
	padding-left: 250px;
}

.part_2 .content .line_bottom .third {
	border-left: 1px solid #C3C3C4;
	padding-left: 60px;
}

.part_3 {
	width: 100%;
	display: block;
	margin: 0 auto;
	margin-top: 80px;
	text-align: center;
}

.part_3 .title {
	font-size: 50px;
	font-family: Source Han Sans CN ExtraLight;
	color: #000000;
	font-weight: lighter;
	text-align: center;
	margin-bottom: 25px;
}

.part_3 .back {
	width: 1276px;
	margin: 0 auto;
	background: url('../image/offlineVoice/30.png') no-repeat;
	background-size: 100% 100%;
	height: 700px;
	padding-top: 80px;
}

.part_3 .content .left {
	float: left;
	width: 50%;
	text-align: center;
}

.part_3 .content .right {
	float: right;
	width: 50%;
}

.part_3 .content .first {
	margin-top: 10px;
	font-size: 22px;
	font-family: Source Han Sans CN Bold;
	font-weight: 700;
	text-align: center;
	color: #000000;
	line-height: 34px;
}

.part_3 .content .left .second {
	margin-top: 100px;
}

.part_3 .content .left .third {
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	text-align: center;
	color: #000000;
	line-height: 50px;
}

.part_3 .content .right .second {
	margin: 0 auto;
	margin: 65px 0px;
	text-align: left;
	line-height: 50px;
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	color: #000000;
}

.part_3 .content .right .second .item_left {
	margin: 35px 0px 0px 175px;
}

.part_3 .content .right .second .item_right {
	margin: 58px 0px 0px 365px;
}

.part_3 .content .right .second .item_bottom {
	margin-top: 73px;
	text-align: center;
}

.part_4 {
	width: 100%;
	margin: 0 auto;
	margin-top: 80px;
	text-align: center;
	background: url('../image/offlineVoice/05.png') no-repeat;
	background-size: cover;
	padding: 100px 0px;
}

.part_4 .title {
	font-size: 50px;
	font-family: Source Han Sans CN ExtraLight;
	text-align: center;
	color: #ffffff;
}

.part_4 .content {
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	text-align: center;
	color: #ffffff;
	line-height: 50px;
	margin: 25px 0px 75px 0px;
}

.part_4  .second{
	margin-top: 100px;
}

.part_4  .third{
	margin-top: 15px; 
	color: #ffffff; 
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
}

.part_4  .third .item{
	display: inline;
}

.part_5 {
	width: 1272px;
	height: 800px;
	margin: 0 auto;
	margin-top: 80px;
	text-align: center;
	background: url('../image/offlineVoice/18.png') no-repeat;
	background-size: 100% 100%;
	padding: 95px 0px;
}

.part_5 .content {
	width: 1200px;
	margin: 0 auto;
	text-align: center;
}

.part_5 .content .left {
	float: left;
	width: 50%;
	margin-top: 70px;
}

.part_5 .content .right {
	float: right;
	width: 50%;
	margin-top: 70px;
}

.part_5 .content .left .first {
	margin-bottom: 30px;
	height: 30px;
	font-size: 32px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	text-align: center;
	color: #000000;
}

.part_5 .content .right .first {
	height: 30px;
	font-size: 32px;
	margin-bottom: 80px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	text-align: center;
	color: #000000;
}

.part_5 .content .left .item {
	margin: 50px 0px;
	margin-left: 10%;
	line-height: 82px;
	font-size: 20px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	text-align: left;
	color: #000000;
}

.part_5 .content .left .item .line_left {
	float: left;
	width: 40%;
	margin-left: 10%;
}

.part_5 .content .left .item .line_right {
	float: right;
	width: 40%;
	margin-right: 10%;
}
.part_5 .content .left .item .icon{
	font-family:none;
}

.part_5 .content .left .item .bottom {
	height: 30px;
	margin:0 auto;
	margin-top: -80px;
	margin-left:-2%;
	font-size: 18px;
	line-height: 50px;
}

.part_5 .content .right .second {
	height: 60px;
}

.part_5 .content .right .second  .item_left {
	float: left;
	width: 40%;
	margin-left: 10%;
}

.part_5 .content .right .second  .item_right {
	float: right;
	width: 40%;
	margin-right: 10%;
}

.part_5 .content .right .third {
	height: 50px;
	margin: 10px 0px 40px 0px;
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	text-align: center;
	color: #000000;
	line-height: 50px;
}

.part_5 .content .right .third  .item_left {
	float: left;
	width: 40%;
	margin-left: 10%;
}

.part_5 .content .right .third  .item_right {
	float: right;
	width: 40%;
	margin-right: 10%;
}

.part_6 {
	width: 100%;
	height: 1000px;
	margin: 0 auto;
	margin-top: 120px;
	text-align: center;
	background: url('../image/offlineVoice/19.png') no-repeat;
	background-size: 100% 100%;
	/* background-size:cover; */
	padding-top: 120px;
}

.part_6 .title {
	font-size: 36px;
	font-family: Source Han Sans CN ExtraLight;
	text-align: center;
	color: #ffffff;
}

.part_6 .content {
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	text-align: center;
	color: #ffffff;
	line-height: 50px;
	margin: 25px 0px 75px 0px;
}

.part_6 .content .icon{
	font-family: none;
}

.part_6 .item_1 {
	width: 1130px;
	font-size: 18px;
	font-family: Source Han Sans CN Bold;
	font-weight: 300;
	text-align: left;
	color: #ffffff;
	line-height: 32px;
	margin: 0 auto;
	margin-top: 300px;
}

.part_6 .item_2 {
	width: 1130px;
	font-size: 32px;
	font-family: Source Han Sans CN ExtraLight;
	font-weight: 300;
	text-align: left;
	color: #ffffff;
	line-height: 62px;
	margin: 0 auto;
}

.part_7 {
	margin: 0 auto;
	text-align: center;
}

.part_7 .content {
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	color: #000000;
	line-height: 32px;
	margin: 15px 0px 0px 0px;
}

.part_7 .content .first {
	float: left;
    width: 31.3%;
    margin-left: 18.7%;
    text-align: left;
}

.part_7 .content .second {
	float: right;
	width: 31.3%;
    margin-right: 18.7%;
	text-align: left;
}

.part_7 .content .third {
}

.part_7 .content .bottom {
	height: 32px;
	text-align: left;
	margin: 10px 0px 50px 0px;
	margin: 0 auto;
	width: 1200px;
}

.part_7 .content .bottom .left {
	float: left;
	width: 50%;
}

.part_7 .content .bottom .right {
	float: right;
	width: 50%;
}

.part_8 {
	width: 100%;
	margin: 0 auto;
	margin-top: 80px;
	line-height: 42px;
}

.part_8 .back {
	padding: 120px 0px;
	background: url('../image/offlineVoice/21.png') no-repeat;
	background-size: 100% 100%;
}

.part_8 .title {
	font-size: 50px;
	font-family: Source Han Sans CN ExtraLight;
	color: #000000;
	font-weight: lighter;
	text-align: center;
}

.part_8 .content {
	width: 1200px;
	margin: 0 auto;
	margin-top: 80px;
	margin-bottom: 110px;
	text-align: left;
	font-size: 18px;
	color: #000000;
}

.part_8 .content .top {
	height: 50px;
	border-bottom: 1px solid #C3C3C4;
	border-top: 2px solid #000000;
	font-family: Source Han Sans CN Bold;
	font-weight: 700;
}

.part_8 .content .mid {
	border-bottom: 1px solid #C3C3C4;
}

.part_8 .content .bottom {
	border-bottom: 2px solid #000000;
}

.part_8 .content .top .first {
	width: 100px;
}

.part_8 .content .top .second {
	width:850px;
	padding-left: 35px;
	border-left: 1px solid #C3C3C4;
}

.part_8 .content .top .third {
	width:250px;
	padding-left: 35px;
	border-left: 1px solid #C3C3C4;
}

.part_8 .content .mid .center {
}

.part_8 .content .mid .first {
	width: 100px;
}

.part_8 .content .mid .second {
	padding-left: 35px;
	border-left: 1px solid #C3C3C4;
}

.part_8 .content .mid .third {
	padding-left: 35px;
	border-left: 1px solid #C3C3C4;
}

.part_8 .content .bottom .second {
	border-left: 1px solid #C3C3C4;
	padding-left: 35px;
}

.part_8 .content .bottom .third {
	padding-left: 35px;
	border-left: 1px solid #C3C3C4;
}

.part_9 {
	width: 100%;
	text-align: center;
	margin-top: 100px;
}

.part_9 .title {
	font-size: 50px;
	font-family: Source Han Sans CN ExtraLight;
	color: #000000;
	font-weight: lighter;
	text-align: center;
}

.part_9 .content {
	width: 1200px;
	margin: 0 auto;
	margin-top: 100px;
	padding-bottom: 30px;
	text-align: left;
}

.part_9 .content .left {
	float: left;
}

.part_9 .content .right {
	float: right;
}

.part_9 .content .first {
	font-size: 24px;
	font-family: Source Han Sans CN Bold;
	font-weight: 600;
	color: #366CB2;
	line-height: 13px;
}

.part_9 .content .item {
	margin-top: 30px;
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 400;
	text-align: left;
	color: #000000;
	line-height: 35px;
	letter-spacing: 1px;
}

.container table{
	width:100%;
}

.line_tip{
	padding-left: 0px;
}


.tab-part{
	width: 1200px;
	display:flex;
	margin: 0 auto;
	text-align: center;
	flex-wrap:nowrap;
	justify-content: center;
}

.tab-part .title{
	width:33%;
    padding: 40px 0px;
    cursor: pointer;
    font-size: 26px;
    color: #ffffff;
    font-weight: lighter;
    font-family: Source Han Sans CN ExtraLight;
    float: left;
}

.tab-part div:hover{
    background-color: #49709e;
}

.tab-part-title-unselected{
	background-color: #28426c;
}
.tab-part-title-selected{
	background-color: #49709e;
}

.company-develop{
	display: flex;
    text-align: left;
    font-size: 22px;
    margin-top: 10px;
   
}
.company-develop-title {
	/* width: 25%; */
	margin-left: 21px;
	font-size: 22px;
    font-family: siyuan;
    float: left;
}

.company-develop-context {
/* 	width: 25%;
	margin-left: 21px; */
	font-size: 18px;
    font-family: Source Han Sans CN Light;
    font-weight: 300;
    color: #000000;
    float: left;
}

.introduce .part_1 .title2{
	padding-top: 80px;
    font-family: Source Han Sans CN Bold;
    font-weight: 700;
    font-size: 25px;
    color: #263E68;
}

.container_2 {
	display: block;
	margin: 0 auto;
	background-color: #EFF5FB;
	width: 100%;
	padding-bottom: 80px;
}

.container_2 table{
	text-align: left;
}

.container_2 table tr>td:first-child{
	width: 44%;
    padding-left: 128px;
}

.container_2 table tr>td:last-child{
	width: 56%;
    padding-left: 165px;
}

.container_2 .line_top{
	line-height: 47px;
    background-color: #263E68;
    color: #ffffff;
    font-family: Source Han Sans CN Bold;
    font-weight: 700;
    font-size: 25px;
}

.container_2 .line_top_2{
	line-height: 47px;
    font-family: Source Han Sans CN Bold;
    font-weight: 700;
    font-size: 18px;
}

.container_2 .line_top_2 td{
	padding-top: 15px;
}

.container_2 .line_mid{
	line-height: 47px;
    font-size: 18px;
    font-family: Source Han Sans CN Light;
    font-weight: 300;
    color: #000000;
}

.container_2 .line_mid .first{
	padding-left: 113px;
}
.container_2 .line_mid .second{
	padding-left: 150px;
}
.container_2 .line_mid .icon{
	font-family: none;
}

.sans-cn-Bold {
	font-family: Source Han Sans CN Bold;
	font-weight: 700;
	font-size: 18px;
	color: #000000;
}

.sans-cn-Light {
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	line-height: 34px;
	color: #000000;
}

.sans-cn-Light_2 {
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	line-height: 60px;
	color: #000000;
}

.sans-cn-Light_3 {
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	line-height: 50px;
	color: #000000;
}

.sans-cn-Light_4 {
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	color: #000000;
	line-height: 32px;
}

.xinpian .line_top {
	line-height: 47px;
	background-color: #263E68;
	color: #ffffff;
	font-family: Source Han Sans CN Bold;
	font-weight: 700;
	font-size: 18px;
}

.xinpian .line_mid td{
	font-size: 18px;
	font-family: Source Han Sans CN Light;
	font-weight: 300;
	line-height: 34px;
	color: #000000;
}

.xinpian table tr>td:first-child{
	text-align: left;
	padding-left: 30px;
	border-left: 0px solid #C2C3C3;
}

.xinpian table tr>td:last-child{
	border-right: 0px solid #C2C3C3;
}


.xinpian .line_mid td{
	border: 1px solid #C2C3C3;
}

.xinpian .line_mid tr>td:first-child{
	border-left: 0px solid #C2C3C3;
}

.xinpian .line_mid .t_num{
	font-family: siyuan;
}

.product .part_1 .title2{
    font-family: Source Han Sans CN Bold;
    font-weight: 700;
    font-size: 28px;
    color: #000000;
}

.product .part_1 .line_top{
    line-height: 50px;
    background-color: #263E68;
    color: #ffffff;
    font-family: Source Han Sans CN Bold;
    font-weight: 700;
    font-size: 28px;
    text-align: left;
    padding-left: 25px;
}

.product .container .tab2_table tr td{
	vertical-align: top;
}

.product .container .tab2_table tr>td:first-child{
 	padding-right: 53px;
}
.product .container .tab2_table tr>td:last-child{
 	padding-left: 53px;
}

.product .part_1 .title3 {
    padding-top: 50px;
    font-family: Source Han Sans CN Bold;
    font-weight: 700;
    font-size: 28px;
    color: #263E68;
}

.production-process-icon {
	height: 19px;
    padding: 0px 30px;
}


.business .container .tab3_table_1 tr td{
	vertical-align: top;
}

.business .container .tab3_table_2 .line_top td{
	vertical-align: top;
	padding-top: 25px;
}

.business .container .tab3_table_2 .line_mid td{
	vertical-align: top;
	padding-top: 8px;
}