* {
	margin: 0;
	padding: 0;
}

html {
	font-size: 1rem;
	/* 默认基准值，可以根据实际情况调整 */
}

.btn a {
	display: inline-block;
	width: 100%;
	height: 3.125rem;
	line-height: 3.125rem;
}

body {
	position: absolute;
	top: 0rem;
	left: 0rem;
	right: 0rem;
	bottom: 0rem;
	overflow: hidden;
}

/* 每个 section 都设置为占满全屏： */
section {
	height: 100vh;
	width: 100vw;
}

.sectionone {
	width: 100vw;
	height: 100vh;
	position: relative;
}

.videoContainer {
	position: absolute;
	width: 100%;
	height: 100%;
	overflow: hidden;
	z-index: 0;
}

.videoContainer .title {
	position: absolute;
	top: 40vh;
	left: 16vw;
}

.videoContainer:before {
	content: "";
	position: absolute;
	width: 100%;
	height: 100%;
	display: block;
	z-index: -1;
	top: 0;
	left: 0;
	background: rgba(25, 29, 34, .65);
}

.header {
	position: absolute;
	z-index: 9;
	height: 6.875rem;
	background: rgba(0, 0, 0, 0.2);
	backdrop-filter: blur(1.875rem);
	width: 100vw;
	display: flex;
	align-items: center;
}

.hea_img {
	width: 12.5rem;
	margin-left: 7.5rem;
}

.hea_search {
	width: 1.625rem;
	position: absolute;
	right: 14vw;
}

.hea_ul {
	list-style: none;
	display: flex;
	font-size: 1rem;
	margin-left: 10rem;
	width: calc(100vw - 54vw);
	justify-content: space-between;
	margin-bottom: 0rem;
}

.hea_ul li a {
	cursor: pointer;
	color: #e6ecf1;
	font-size: 1rem;
	font-weight: 600;
}

.hea_ul li a:hover {
	color: #0056fd;
}

.sectionone .fotter {
	width: 80%;
	height: 8.1875rem;
	position: absolute;
	bottom: 0rem;
	margin-left: 10%;
	display: flex;
}

.sectionone .fotter .progressBarContainer {
	width: 33.3%;
	height: 100%;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-around;
	cursor: pointer;
	border-top: .0625rem solid #fff;
	border-right: .0625rem solid #fff;
}

/* .sectionone .fotter .progressBarContainer:hover {
	background: rgba(255, 255, 255, 0.2) !important;
} */

.sectionone .fotter .progressBarContainer #progressBar,
#progressBars,
#progressBart {
	position: absolute;
	top: -0.0625rem;
	left: 0rem;
	height: .125rem;
	background: #0b58e8;
}

.sectionone .fotter .progressBarContainer .contern {
	color: #fff;
	font-size: 1.125rem;
}

.sectiontwo {
	width: 100vw;
	height: 100vh;
	background-color: #f6f7fb;
	position: relative;
}

.sectiontwo .two_top {
	height: 22vh;
	background: #fff;
	display: flex;
	align-items: center;
	padding-left: 15.375rem;
}

.sectiontwo .two_top span {
	display: inline-block;
	width: 100%;
	font-size: 1.125rem;
}

.sectiontwo .two_img {
	position: absolute;
	width: 58vw;
	height: calc(100vh - 3.75rem);
	top: 3.75rem;
	right: 0rem;
}

.sectiontwo .two_bt {
	width: calc(42vw - 15.375rem);
	height: 10vh;
	display: flex;
	align-items: center;
	justify-content: space-evenly;
	position: relative;
	transition: transform 0.5s ease-in-out;
	transform: translateX(0);
	background-color: #fff;
	margin-bottom: 4.375rem;
}

.sectiontwo .topbar {
	position: absolute;
	top: 0rem;
	left: 0rem;
	height: .1875rem;
	transition: width 0.3s;
	/* 平滑过渡效果 */
	width: 0%;
	/* 默认宽度 */
	background-color: lightblue;
	background: linear-gradient(90deg, #0c5efc, #ea8e41, #ef4343);
}

.sectiontwo .twoactive {
	transform: translateX(4.375rem);
	box-shadow: 0rem .25rem .875rem 0 #1986ec47;
}

.sectiontwo .twoactivesp {
	color: #065bfe !important;

}

.sectiontwo span {
	font-size: 1.625rem !important;
}

.sectiontwo .topbarac {
	width: 100%;
}

.sectiontwo .iconxs {
	display: none;
	width: 2rem;
}

.sectiontwo .icon {
	display: block;
	width: 2rem;
}

.sectionthree {
	width: 100vw;
	height: 100vh;
	position: relative;
}

.sectionthree .three_top {
	height: 22vh;
	display: flex;
	align-items: center;
	padding-left: 15.375rem;
}

.sectionthree .three_top span {
	display: inline-block;
	width: 100%;
	font-size: 1.125rem;
}

.sectionthree .three_img {
	position: absolute;
	width: 50rem;
	top: 7rem;
	right: 7.3125rem;
}

.sectionthree .three_btom {
	display: flex;
	align-items: center;
}

.sectionthree .three_btom .th_icon {
	text-align: center;
	padding-left: 15.375rem;
}

.sectionthree .three_btom .th_icon>div {
	margin-bottom: 5rem;
	width: 5.625rem;
	position: relative;
	cursor: pointer;
}

.sectionthree .three_btom .th_icon>div img {
	width: 3.5rem;
	position: absolute;
	top: 1rem;
	left: 1rem;
}

.sectionthree .jieshao {
	width: calc(60vw - 45.625rem);
	margin: 0rem 0rem 0rem 7.5rem;
}

.sectionthree .jieshao h2 {
	font-size: 1.625rem;
	color: #000;
	font-weight: 600;
	margin-bottom: 2.5rem;
}

.sectionthree .jieshao .span4 {
	display: inline-block;
	width: 96%;
	color: #697183;
	font-size: 1rem;
	font-style: normal;
	font-weight: 500;
	line-height: 1.5rem;
	text-transform: capitalize;
}

.sectionthree .btn {
	width: 12.5rem;
	height: 3.125rem;
	background: url('../images/btn.png') no-repeat;
	background-size: 100% 100%;
	border: 0rem;
	border-radius: 1.5625rem;
	font-size: 1rem;
	color: #0057FF;
	font-weight: 600;
	margin-top: 5.625rem;
	cursor: pointer;
	padding-right: 1.875rem;
}

.sectionthree .btn a {
	color: #0057FF;
}

.img_title {
	display: flex;
	justify-content: space-around;
	position: absolute;
	width: 58vw;
	align-items: center;
	bottom: 15rem;
	right: 0rem;
}

.img_title .btn {
	width: 12.5rem;
	height: 3.125rem;
	background: url('../images/jiant.png') no-repeat;
	background-size: 100% 100%;
	border: 0rem;
	border-radius: 1.5625rem;
	font-size: 1rem;
	color: #fff;
	font-weight: 600;
	cursor: pointer;
	padding-right: 1.875rem;
}

.img_title .btn a {
	color: #fff;
}

#imageFlow {
	position: absolute;
	width: 100%;
	height: 25.625rem;
	left: 0%;
	top: 40%;
}

#imageFlow .diapo {
	position: absolute;
	left: -62.5rem;
	cursor: pointer;
	-ms-interpolation-mode: nearest-neighbor;
	box-shadow: 0 .25rem 1.1875rem 0 #0052f026;
	max-width: 36.25rem;
	max-height: 20.5rem;
}

#imageFlow .link {
	border: dotted #fff .0625rem;
	margin-left: -0.0625rem;
	margin-bottom: -0.0625rem;
	padding-bottom: 10.625rem;
	background: #fff;
}

#imageFlow .bank {
	display: none;
}

#imageFlow .top {
	position: absolute;
	width: 100%;
	height: 40%;
	background: #181818;
}

#imageFlow .text {
	width: 31.25rem;
	bottom: -6.8125rem;
	text-align: left;
	font-family: verdana, arial, Helvetica, sans-serif;
	z-index: 1000;
	position: absolute;
	left: 50%;
	transform: translate(-50%, 0%);

}

#imageFlow .title {
	color: #000;
	font-size: 1.375rem;
	margin-top: .625rem;
	padding: 0rem 1.875rem;
	margin-bottom: .625rem;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}

#imageFlow .legend {
	font-size: 1rem;
	margin-top: .5rem;
	padding: 0rem 1.875rem;
	color: #6F7075;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	line-height: 1.5rem;
}

#imageFlow .time {
	padding: 0rem 1.875rem;
	font-size: .875rem;
	color: #6F7075;
}

#imageFlow .scrollbar {
	position: absolute;
	right: 23.5rem;
	height: 1rem;
	z-index: 1000;
	top: -6rem;
}

#imageFlow .scrollbar img {
	cursor: pointer;
}

#imageFlow .track {
	position: absolute;
	left: 1%;
	width: 98%;
	height: 1rem;
	filter: alpha(opacity=30);
	opacity: 0.3;
}

#imageFlow .arrow-left {
	position: absolute;
	right: -1.875rem;
}

#imageFlow .arrow-right {
	position: absolute;
	right: -8.125rem;
}

#imageFlow .bar {
	position: absolute;
	height: 1rem;
	left: 1.5625rem;
}

.fade-in-out {
	opacity: 0;
	transition: opacity 0.5s ease-in-out;
}

.fade-in-out.show {
	opacity: 1;
}

.sectionfour {
	width: 100vw;
	height: 100vh;
	position: relative;
	background: url('../images/index/newbg.png') no-repeat;
	background-size: 100% 100%;
}

.sectionfour .four_top {
	height: 22vh;
	display: flex;
	align-items: center;
	padding-left: 15.375rem;
}

.sectionfour .four_top .four_title span {
	display: inline-block;
	width: 100%;
	font-size: 1.125rem;
}

.sectionfour .jieshao {
	width: 30vw;
	margin: 0rem 5rem;
	padding-top: 2.5rem;
}

.sectionfour .jieshao .span4 {
	display: inline-block;
	width: 96%;
	color: #697183;
	font-size: 1rem;
	font-style: normal;
	font-weight: 500;
	line-height: 1.5rem;
	text-transform: capitalize;
}

.btn_cs {
	position: relative;
	width: 11.75rem;
	height: 3rem;
	display: flex;
	font-size: 1rem;
	background: #fff;
	font-weight: 500;
	justify-content: center;
	line-height: 3rem;
	border: .0625rem solid rgba(255, 255, 255, 0.5);
	border-radius: 1.5625rem;
	z-index: 2;
	top: 5.625rem;
}

.btn_cs1 {
	border-color: rgba(15, 85, 214, 0.3);
}

.sectiontwo .btn_cs1 {
	border-color: rgba(255, 255, 255, 0.8);
}

.btn_cs span:first-child {
	position: absolute;
	top: -0.0625rem;
	left: -0.0625rem;
	height: calc(100% + .125rem);
	overflow: hidden;
}

.btn_cs span:nth-child(2) {
	position: absolute;
	top: -0.0625rem;
	right: -0.0625rem;
	height: calc(100% + .125rem);
	overflow: hidden;
}

.btn_cs span {
	width: 10%;
	transition: all 0.5s;
}

.btn_cs>div {
	/* padding-right: 1.5rem; */
	/* background: url('../images/index/more.png') no-repeat right center; */
	transition: all 0.5s;
}

.btn_cs1>div {
	color: #0F55D6;
	/* background-image: url('../images/index/more_l.png'); */
}

.btn_cs span:nth-child(1):after {
	content: "";
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	width: 11.75rem;
	height: 3.125rem;
	border-radius: 1.5625rem;
	background: url('../images/index/quan1.png');
	background-size: 100% 100%;
}

.btn_cs:after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border-radius: 1.5625rem;
	background: url('../images/index/yuan1.png');
	background-size: 100% 100%;
	z-index: -1;
	opacity: 0;
	transition: all 0.5s 0.2s;
}

.btn_cs span:nth-child(2):after {
	content: "";
	display: block;
	position: absolute;
	top: 0;
	right: 0;
	width: 11.75rem;
	height: 3.125rem;
	background: url('../images/index/quan1.png');
	background-size: 100% 100%;
	border-radius: 1.5625rem;
}

.btn_cs:hover {
	border-color: transparent;
}

.btn_cs:hover span {
	width: calc(100% + .125rem);
	animation: btn1 0.2s 0.5s linear forwards;
}

.btn_cs1:hover>div {
	color: #fff;
	/* background-image: url('../images/index/more.png'); */
}

.btn_cs:hover:after {
	opacity: 1;
}

.sectionfour .btn a {
	color: #0057FF;
}


.opctive .opdiv {
	position: relative;
	/* 固定定位 */
	opacity: 0;
	top: 5rem;
}
/* 
@media (max-width: 1850px) {
	.btn_cs>div {
		padding-right: 2rem;
	}
}

@media (max-width: 850px) {
	.btn_cs>div {
		padding-right: 2.5rem;
	}
} */

@media (max-width: 1790px) and (min-width: 1599px) {
	.hea_ul li a {
		font-size: 1.2rem;
	}

	.sectionone .fotter .progressBarContainer .contern {
		font-size: 1.2rem;
	}
}

@media (max-width: 1599px) and (min-width: 1281px) {
	.hea_ul li a {
		font-size: 1.5rem;
	}

	.sectionone .fotter .progressBarContainer .contern {
		font-size: 1.5rem;
	}

	.hea_ul {
		margin-left: 9rem;
	}
}

@media (max-width: 1280px) {
	.hea_ul li a {
		font-size: 1.7rem;
	}

	.sectionone .fotter .progressBarContainer .contern {
		font-size: 1.7rem;
	}
}