* {
    margin: 0;
    padding: 0;
}
body {
    font-family: Microsoft YaHei;
    background: #dceefc;
}

@keyframes bannerLeftAni {
    0% {
        opacity: 0;
        transform: translateX(-1000px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bannerAni {
    0% {
        opacity: 0;
        transform: translateX(1000px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes aiAni {
    0% {
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.background {
    background: url('../images/heade.jpg');
    background-repeat: no-repeat;
    background-size: contain;
    background-size: 100% 900px;
}

.content {
    width: 1180px;
    margin: 0 auto;
}

.logo {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    padding-top: 34px;
}
.logo .logo-left {
    width: 60px;
    height: 60px;
    margin-right: 16px;
    background: #fff;
    border-radius: 11px;
}

.logo .logo-text {
    font-size: 24px;
}

.logo .img {
    width: 60px;
    height: 60px;
}

.banner {
    margin-top: 54px;
    position: relative;
    align-items: flex-start;
}

.banner-left {
    animation: bannerLeftAni 2s;
}

.banner-left .mobile {
    width: 460px;
    height: 584px;
}

.banner-left .arrow {
    position: absolute;
    left: 276px;
    width: 292px;
    top: 42px;
}

.banner-right {
    color: #fff;
    position: relative;
    margin-top: 121px;
    margin-left: 61px;
    animation: bannerAni 2s;
}

.banner-right .wifi {
    width: 33px;
    height: 24px;
    position: absolute;
    left: 176px;
    top: -10px;
}

.banner-right .title {
    font-size: 40px;
    font-weight: bold;
}

.banner-right .btn {
    width: 182px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    background: #ffffff;
    border-radius: 7px;
    color: #008ce6;
    font-size: 18px;
    margin-top: 36px;
    cursor: pointer;
}

.banner-right .btn:hover{
	color: #fff; 
	background:#fe7800; 
	display:block;
	transition:all 0.5s ease-out 0s;
}

.banner-right .list {
    max-width: 500px;
    margin-top: 68px;
}

.banner-right .item {
    margin-right: 120px;
    margin-bottom: 37px;
}

.banner-right .icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
}

.center {
    background: #f7fcff;
    padding: 40px 0 30px 0;
    justify-content: space-around;
    margin-top: 69px;
    border-radius: 6px;
}

.center .center-item {
    align-items: flex-start;
}

.center .center-img {
    width: 38px;
    height: 38px;
    margin-right: 18px;
}

.center .center-text p:nth-of-type(1) {
    color: #333;
    font-size: 21px;
}

.center .center-text p:nth-of-type(2) {
    color: #666;
    margin-top: 11px;
    font-weight: 400;
}

.center .center-text a {
    color: #008ce6;
    margin-top: 25px;
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.footer {
    margin-top: 102px;
    position: relative;
    padding-bottom: 73px;
}

.footer .footer-item {
    background: #ebf5ff;
    margin-right: 20px;
    padding: 40px 26px;
    margin-bottom: 31px;
    border-radius: 6px;
    color: #333;
}

.footer .active {
    background: #16213a;
    color: #fff;
}

.footer .footer-item p:nth-of-type(1) {
    font-size: 20px;
    font-weight: 400;
}

.footer .footer-item p:nth-of-type(2) {
    color: #666;
    font-size: 16px;
    margin-top: 12px;
}

.footer .active p:nth-of-type(2) {
    color: #fff;
}

.footer .footer-icon {
    width: 34px;
    height: 34px;
    margin-bottom: 14px;
}

.footer-right {
    right: 0;
    z-index: -1;
    position: absolute;
}

.footer-right .chassis {
    width: 572px;
    height: 448px;
}

.footer-right .ai {
    width: 318px;
    height: 351px;
    bottom: 121px;
    left: 162px;
    position: absolute;
    z-index: 100;
    animation: aiAni 1s infinite alternate;
}

.footer-right .wall-left,
.footer-right .wall-right {
    width: 228px;
    height: 108px;
    position: absolute;
}

.footer-right .wall-left {
    left: 98px;
    bottom: 104px;
}

.footer-right .wall-right {
    right: 5px;
    bottom: 165px;
}

.copyright-section {
    text-align: center;
    justify-content: center;
    padding-bottom: 20px;
    color: #000000;
    font-size: 20px;
}