@font-face {
  font-family: "myFont";
  src: url("./Avenir-Book-01.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'myFont', sans-serif;
}
 /* 隐藏滚动条 */
html {
		/* -ms-overflow-style: none; */
		/* IE 和 Edge */
		/* scrollbar-width: none; */
		/* Firefox */
		min-width: 1400px;
}

/* 隐藏 Chrome、Safari 和 Opera 的滚动条 */
html::-webkit-scrollbar {
		/* display: none; */
}
.header {
    height: 80px;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f0f0f0;
    background-color: white;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
.logo{
	width: 188px;
}
.logo img {
    width: 144px;
    height: 25px;
}

.nav {
    display: flex;
    gap: 40px;
    position: relative;
}

.nav-item {
    font-size: 16px;
    color: #616167;
    text-decoration: none;
    padding: 10px 0;
    position: relative;
    cursor: pointer;
    transition: color 0.3s ease;
    margin:0 50px;
}

.nav-item.active,
.nav-item:hover {
    color: #202027;
		font-weight: 600;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #202027;
    transition: width 0.3s ease;
		font-weight: 600;
}

.nav-item.active::after,
.nav-item:hover::after {
    width: 100%;
}

.buttons {
    display: flex;
    gap: 12px;
}

.btn {
    width: 88px;
    height: 40px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.btn-outline {
    background-color: white;
    color: #202027;
    border: 1px solid #E1E4E8;
    border-radius: 6px;
}

.btn-primary {
    background-color: #3122FF;
    color: white;
    border: none;
		border-radius: 6px;
}

.btn-outline:hover {
    background-color: #f8f8f8;
}

.btn-primary:hover {
    background-color: #1a12cc;
}

.main-image {
    position: relative;
}

.main-text {
    position: absolute;
    top: 140px;
    left: 10%;
		padding-left: 40px;
}

.main-text-text1 {
    font-weight: 600;
    font-size: 48px;
    color: #202027;
    line-height: 58px;
    text-align: left;
    font-style: normal;
}

.main-text-text2 {
    font-weight: 400;
    font-size: 18px;
    color: #202027;
    line-height: 18px;
    text-align: left;
    font-style: normal;
    margin-top: 36px;
}

.main-image img {
    margin-top: 80px;
    height: 460px;
    width: 100%;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 24px;
    object-fit: cover;
}

footer {
    background-color: #202027;
    color: #fff;
    padding: 50px 0 20px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
		width: 1400px;
		margin: 0 auto 40px auto
}

.footer-logo img {
    width: 144px;
    height: 25px
}

.footer-info {
    margin-right: auto;
}

.footer-contact {
    flex: 1;
    text-align: right;
}
.footer-contact-text {
    color: rgba(255, 255, 255, 0.6);
		font-size: 14px;
}

.feature-container {
    width: 1400px;
    background-color: #F7F8FC;
    border-radius: 12px;
    padding: 12px;
    height: 376px;
    margin: 100px auto 0 auto;
    display: flex;
}

.feature-item {
    width: 432px;
    height: 352px;
    background-color: #fff;
    padding: 36px 28px;
    border-radius: 8px;
}

.feature-item-header {
    overflow: hidden;
}

.feature-item-icon {
    float: left;
    width: 60px;
    height: 60px;
}

.feature-item-title {
    float: left;
    margin-left: 20px;
    font-weight: 600;
    font-size: 28px;
    color: #202027;
    line-height: 60px;
    font-style: normal;
}

.feature-item-content {
    margin-top: 28px;
    font-weight: 400;
    font-size: 14px;
    color: #202027;
    font-style: normal;
    line-height: 36px;
}

.feature-item-content span {
    font-weight: 600;
}

.feature-item-content span.highlight {
    color: #3122FF;
}

.feature-steps {
    display: flex;
    justify-content: center;
    width: 944px;
}

.feature-step {
    text-align: center;
}

.feature-step img {
    width: 190px;
    height: 306px;
}

.feature-step-text {
    text-align: center;
    margin-top: -10px;
}

.service-container {
    width: 1400px;
    display: flex;
    margin: 34px auto;
    justify-content: space-between;
}

.service-item {
    width: 444px;
    height: 216px;
    border: 1px solid #E1E4E8;
    border-radius: 12px;
    padding: 36px 40px;
}

.service-item-header {
    overflow: hidden;
}

.service-item-icon {
    float: left;
    width: 60px;
    height: 60px;
}

.service-item-title {
    float: left;
    margin-left: 20px;
    font-weight: 600;
    font-size: 28px;
    color: #202027;
    line-height: 60px;
    font-style: normal;
}

.service-item-content {
    font-weight: 400;
    font-size: 14px;
    color: #616167;
    line-height: 20px;
    padding-top: 25px;
}

.platform-title {
    text-align: center;
    font-weight: 600;
    font-size: 48px;
    color: #212325;
    padding: 90px 0 80px 0;
}

.platform-container {
    width: 1400px;
    display: flex;
    margin: 0 auto;
    justify-content: space-between;
}

.platform-item {
    width: 684px;
    height: 324px;
    border: 1px solid #E1E4E8;
    border-radius: 12px;
    padding: 52px 60px;
}

.platform-item-icon {
    width: 64px;
    height: 64px;
}

.platform-item-title {
    font-weight: 600;
    font-size: 28px;
    color: #202027;
    line-height: 60px;
    font-style: normal;
}

.platform-item-content {
    font-weight: 400;
    font-size: 16px;
    color: #616167;
    line-height: 30px;
    padding-top: 25px;
}

.action-buttons {
    display: flex;
    justify-content: center;
		padding-top: 5vh;
}

.action-buttons .btn {
    width: 148px;
    height: 60px;
		font-size: 18px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.6);
    padding: 9px 12px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-top: 16px;
		font-size: 14px;
}





/* 技术对接 */
.main-content{
	background-color: #F7F8FC;
	height: 74vh;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.step-wrapper{
	width: 1166px;margin: 0 auto;display: flex;justify-content: center;padding-top: 5vh;
}
.step-container{
	width: 144px;height: 326px;text-align: center;
}
.step-item{
	height: 116px;width: 116px;border-radius: 116px;background-color: #fff;line-height: 116px;margin: 0 auto;
}
.step-icon{
	width: 64px;height: 64px;margin-top: 26px;
}
.step-number{
	margin: 32px 0;color: #3122FF;
}
.step-title{
	margin-top: 16px;font-weight: 600;font-size: 28px;color: #202027;
}
.step-description{
	margin-top: 16px;font-weight: 400;font-size: 16px;color: #202027;
}
.step-divider{
	height: 1px;width: 103px;border-top: 1px dashed #CBCACD;margin-top: 58px;margin-left: -14px
}
.step-arrow{
	margin-top: 44px;
}
.step-arrow img{
	width: 28px;height: 28px;
}
.step-divider2{
	height: 1px;width: 103px;border-top: 1px dashed #CBCACD;margin-top: 58px;margin-right: -14px
}





/* 关于我们 */
.main-content-container{
	width: 1000px;margin: 80px auto 0 auto;
}

.title-padding-bottom{
	width: 490px;text-align: center;margin: 0 auto;padding-bottom: 60px;
}
.content-text{
	font-weight: 400;font-size: 14px;color: #202027;line-height: 32px;padding-bottom: 48px;
}
.image-full-width{
	height: 320px;width: 100%;
}
.title-padding-top{
	width: 400px;text-align: center;margin: 0 auto;padding-top: 120px;
}
.qualification-container{
	width: 1000px;display: flex;justify-content: space-between;padding-bottom: 32px;margin: 0 auto;
}
.qualification-item{
	width: 204px;height: 280px;padding: 16px;border: 1px solid #E1E4E8;border-radius: 8px;margin-right: auto;
}









/* 弹框样式 */
.modal-overlay {
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		background: rgba(0, 0, 0, 0.7);
		display: flex;
		align-items: center;
		justify-content: center;
		z-index: 1000;
		opacity: 0;
		visibility: hidden;
		transition: all 0.3s ease;
}

.modal-overlay.active {
		opacity: 1;
		visibility: visible;
}

.modal {
		background: white;
		border-radius: 12px;
		box-shadow: 0 10px 50px rgba(0,0,0,0.3);
		max-width: 800px;
		width: 90%;
		transform: translateY(20px);
		transition: transform 0.4s ease;
		overflow: hidden;
}

.modal-overlay.active .modal {
		transform: translateY(0);
}

.modal-header {
		padding: 20px 10px;
		position: relative;
}

.modal-title {
		font-size: 1.2rem;
		font-weight: 600;
}

.close-btn {
		position: absolute;
		top: 15px;
		right: 20px;
		background: transparent;
		border: none;
		font-size: 1.8rem;
		cursor: pointer;
		width: 40px;
		height: 40px;
		display: flex;
		align-items: center;
		justify-content: center;
		transition: all 0.2s ease;
		border-radius: 50%;
}


.modal-body {
		padding: 30px;
		text-align: left;
		color: #333;
		line-height: 1.6;
		max-height: 80vh;
		overflow-y: scroll;
}

.modal-body p {
		margin-bottom: 20px;
		font-size: 1.1rem;
}

.modal-footer {
		padding: 20px;
		display: flex;
		justify-content: flex-end;
		background: #f8f9fa;
		border-top: 1px solid #eee;
}

.modal-btn {
		padding: 10px 25px;
		margin-left: 10px;
		border-radius: 6px;
		border: none;
		font-weight: 600;
		cursor: pointer;
		transition: all 0.2s ease;
}

.modal-btn.primary {
		background: #2575fc;
		color: white;
}

.modal-btn.secondary {
		background: #6c757d;
		color: white;
}

.modal-btn:hover {
		opacity: 0.9;
		transform: translateY(-2px);
}

.features {
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
		margin-top: 50px;
		gap: 20px;
}

.feature-card {
		background: rgba(255,255,255,0.1);
		backdrop-filter: blur(10px);
		border-radius: 10px;
		padding: 25px;
		width: 220px;
		border: 1px solid rgba(255,255,255,0.2);
}

.feature-card i {
		font-size: 2.5rem;
		margin-bottom: 15px;
		display: block;
}

.feature-card h3 {
		margin-bottom: 10px;
}

@media (max-width: 600px) {
		h1 {
				font-size: 2.5rem;
		}
		
		.btn {
				padding: 12px 30px;
				font-size: 1rem;
		}
		
		.features {
				flex-direction: column;
				align-items: center;
		}
}