* {
    margin: 0px;
    padding: 0px;
}

/* 隐藏所有滚动条但保持滚动功能 */

/* 隐藏滚动条 */
.container {
    height: 100vh;
    
}

.container::-webkit-scrollbar {
    display: none;
}


.header-box {
    height: 680px;
    width: 100%;
    position: relative;
}


.banner-box {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}


.banner-img {
    width: 100%;
    height: 100%;
}


.top-box {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2;
    height: 109px;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 12.5vw;
    box-sizing: border-box;
}

.logo-img {
    /* width: 6.81rem; */
    height: 52px;
}

.menu-box {
    display: flex;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;

}

.menu-box div {
    margin-left: 30px;
}

.down-box {
    font-weight: 300;
    font-size: 30px;
    color: #6F6F6F;
    position: absolute;
    left: 14.68vw;
    top: 411px;
}


.title {
    font-weight: 400;
    font-size: 50px;
    color: #000000;
    position: absolute;
    left: 14.68vw;
    top: 324px;
}

.prompt-box {
    height: 230px;
    position: relative;
}

.prompt-box div {
    position: relative;
    font-weight: bold;
    font-size: 30px;
    color: #FFFFFF;
    text-align: center;
    line-height: 230px;
}

.prompt-img {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.project-box {
    height: 1423px;
    background: #F7F7F7;
    position: relative;
}

.project-one {
    width: 75vw;
    height: 319px;
    background: #FFFFFF;
    border-radius: 10px;
    margin: -18px auto 9px auto;
    z-index: 10;
    position: absolute;
    left: 0;
    right: 0;
}

.project-title {
    font-weight: bold;
    font-size: 24px;
    color: #2A2A2A;
    text-align: center;
    margin-top: 28px;
    margin-bottom: 33px;
}

.project-title span {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: #9D9D9D;
    border-radius: 50%;
    opacity: 0.53;
}

.project-content {
    display: flex;
}

.project-item {
    flex: 1;
    padding-left: 40px;
}

.project-item img {
    width: 40px;
    height: 40px;
    margin-right: 11px;
}

.project-name {
    font-weight: bold;
    font-size: 18px;
    color: #2A2A2A;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.project-text {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 36px;
}

.project-two {
    width: 75vw;
    height: 515px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.bgfff {
    background: #FFFFFF;
}

.business-title {
    font-weight: bold;
    font-size: 48px;
    color: #2A2A2A;
    margin-top: 100px;
    margin-bottom: 42px;
    text-align: center;
}

.business-content {
    width: 64.53vw;
    display: flex;
    justify-content: center;
    margin: 0 auto;
}

.business-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.business-line {
    width: 40px;
    position: relative;
}

.arrow1 {
    position: absolute;
    bottom: 126px;
}

.arrow2 {
    position: absolute;
    bottom: 48px;
}

.line-box {
    height: 28px;
}

.line-box img {
    height: 28px;
}

.business-block {
    width: 100%;
    height: 466px;
    background: #FFFFFF;
    border-radius: 10px;
    border: 1px dashed #1FA2FF;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.business-block img {
    width: 104px;
    height: 114px;
    margin-top: 35px;
    margin-bottom: 29px;
}

.process-title {
    font-weight: bold;
    font-size: 24px;
    color: #1FA2FF;
    margin-bottom: 23px;
}

.process-btn {
    width: 14.21vw;
    height: 53px;
    background: #FFFFFF;
    border-radius: 26px;
    border: 1px solid #9D9D9D;
    font-weight: 400;
    font-size: 18px;
    color: #2A2A2A;
    text-align: center;
    line-height: 53px;
}

.process-line {
    height: 19px;
    width: 4px;
    background: #D8EEFE;
}

.line2 {
    width: 4px;
    flex: 1;
    background: #D8EEFE;
}

.line3 {
    height: 27px;
    width: 4px;
    background: #D8EEFE;
}

.business-btn {
    width: 100%;
    height: 51px;
    line-height: 51px;
    text-align: center;
    background: #1FA2FF;
    border-radius: 26px;
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    margin-bottom: 28px;
}

.example-box {
    width: 75vw;
    margin: 0 auto;
    display: flex;
    margin-top: 109px;
}

.example-item {
    flex: 1;
    position: relative;
    height: 452px;
    background: #FFFFFF;
    border-radius: 10px;
    border: 1px solid #1FA2FF;
    margin-bottom: 80px;
}

.example-label {
    width: 137px;
    height: 137px;
    background: linear-gradient(10deg, rgba(73, 178, 254, 1) 0%, rgba(20, 154, 248, 1) 100%);
    border-radius: 50%;
    position: absolute;
    top: -72px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: bold;
    font-size: 32px;
    color: #FFFFFF;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 38px;
}

.example-item img {
    height: 169px;
    margin-bottom: 12px;
}

.example-text {
    font-weight: 400;
    font-size: 18px;
    color: #2A2A2A;
    text-align: center;
}

.example-line {
    width: 426px;
    height: 1px;
    background: linear-gradient(90deg, rgba(31, 162, 255, 0.3) 0%, rgba(31, 162, 255, 1) 43%, rgba(31, 162, 255, 0.3) 100%);
    margin: 21px auto;
    position: relative;
}

.example-line span {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #1A9CF9;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%)
}

.example-name {
    font-weight: bold;
    font-size: 20px;
    color: #1FA2FF;
    text-align: center;
    margin-bottom: 21px;
}

.item-box {
    padding: 0 11px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 8px;
}

.item-box .item {
    height: 39px;
    border-radius: 20px;
    border: 1px solid #E1E1E1;
    line-height: 39px;
    text-align: center;
    font-weight: 400;
    font-size: 16px;
    color: #2A2A2A;
}


.footer-box {
    height: 277px;
    background: #333333;
    padding: 38px 12.4vw 0 12.4vw;
    display: flex;
}

.footer-text {
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 38px;
}

.footer-line {
    width: 1px;
    height: 150px;
    background: #FDFDFD;
    opacity: 0.1;
    margin: 0 140px;
}

.footer-code {
    width: 91px;
    height: 91px;
    margin-top: 19px;
}

.footer-right {
    display: flex;
}

.footer-label {
    font-weight: 400;
    font-size: 16px;
    color: #7C7C7C;
    line-height: 38px;
}