body {
    padding: 0;
    margin: 0;
    /* padding-bottom: 10px; */
    font-family: "PingFang SC", "Helvetica Neue", "Microsoft YaHei";
    /*opacity        : .1*/
}

p {
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

ul,
li {
    margin: 0;
    padding: 0;
    list-style: none;
}

img {
    display: block;
}

h1,
h2,
h3,
h4,
h5 {
    margin: 0;
}

.flex {
    display: flex;
}

.align-center {
    align-items: center;
}

.spacebetween {
    justify-content: space-between;
}

[v-cloak] {
    display: none;
}

.header {
    width: 100%;
    height: 80px;
}

.header-content {
    width: 1200px;
    height: inherit;
    margin: 0 auto;
}

.header-logo {
    width: 76px;
    margin-right: 90px;
}

.header-nav-item {
    color: #999;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
}

.header-nav-item+.header-nav-item {
    margin-left: 100px;
}

.header-nav-title,
.header-current {
    font-weight: bold;
    transition: all ease-in-out 0.4s;
}

.is-active .header-nav-title {
    color: #333;
}

.header-current {
    width: 8px;
    height: 8px;
    background-color: #ffcf5d;
    margin: 16px auto 0;
    opacity: 0;
    border-radius: 4px;
}

.is-active .header-current {
    opacity: 1;
}

.welcome {
    position: relative;
    max-width: 1920px;
    height: 600px;
    overflow: hidden;
}

.welcome-title {
    position: absolute;
    top: 50%;
    left: 40%;
    transform: translate(-30%, -50%);
    color: #fff;
    font-size: 60px;
    font-weight: 600;
}

.question {
    width: 100%;
}

.question-content {
    width: 1200px;
    margin: 50px auto;
}

.question-title {
    position: relative;
    margin-bottom: 20px;
    font-size: 20px;
    color: #333333;
    line-height: 23px;
    font-weight: 600;
}

.question-title::before {
    content: "";
    position: absolute;
    top: -9px;
    left: -18px;
    width: 36px;
    height: 36px;
    background: linear-gradient(322deg, rgba(255, 255, 255, 0) 0%, #4C69F1 100%);
    border-radius: 50%;
}

.question-text {
    font-size: 16px;
    color: #333333;
    line-height: 18px;
}

.question-line {
    width: 615px;
    margin: 50px 0;
    border: 1px solid;
    border-image: linear-gradient(90deg,
            rgba(255, 255, 255, 0),
            rgba(76, 105, 241, 1),
            rgba(255, 255, 255, 0)) 3 3;
}

.question-right {
    width: 528px;
}

.strengths {
    width: 100%;
}

.strengths-content {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.strengths-title {
    margin: 86px auto 58px;
    font-size: 50px;
    color: #fff;
    font-weight: 600;
    text-align: center;
}

.strengths-card {
    box-sizing: border-box;
    width: 340px;
    height: 493px;
    padding: 20px;
    margin-bottom: 86px;
    border-radius: 30px;
    background-color: rgba(255, 255, 255, 0.8);
    text-align: center;
}

.strengths-card+.strengths-card {
    margin-left: 90px;
}

.strengths-card-title {
    font-size: 24px;
    color: #21252D;
    font-weight: 600;
}

.strengths-card-img {
    width: 274px;
    margin: -10px auto 0 auto;
}

.strengths-card-text {
    font-size: 18px;
    color: #333;
    line-height: 18px;
    text-align: left;
    margin-top: -20px;
}

.customers {
    width: 100%;
}

.customers-content {
    width: 1200px;
    margin: 100px auto;
}

.customers-title {
    font-size: 40px;
    color: #333;
    font-weight: 600;
    text-align: center;
}

.customers-column {
    width: 954px;
    margin: 110px auto 0;
}

.customers-column-item+.customers-column-item {
    margin-left: 282px;
}

.customers-column-img {
    width: 130px;
}

.customers-year {
    margin-top: 34px;
    font-size: 40px;
    color: #333;
    font-weight: 600;
    text-align: center;
}

.footer {
    width: 100%;
    background-color: #3c3f45;
    color: #fff;
    border-bottom: 40px solid #27292c;
}

.footer-content {
    width: 1123px;
    margin: 0 auto;
    overflow: hidden;
}

.footer-top {
    margin: 40px 0 80px;
}

.footer-left {
    font-weight: bold;
}

.footer-left-content+.footer-left-content {
    margin-top: 92px;
}

.footer-right {
    position: relative;
}

.footer-right-title {
    width: 170px;
    height: 40px;
    left: 50%;
    top: -20px;
    margin-left: -85px;
    position: absolute;
    border-radius: 20px;
    border: 1px solid #979797;
    background-color: #3c3f45;
    font-size: 20px;
    line-height: 40px;
    font-weight: 600;
    text-align: center;
}

.footer-right-content {
    box-sizing: border-box;
    width: 431px;
    height: 121px;
    padding: 28px 26px;
    font-size: 14px;
    line-height: 16px;
    border-radius: 20px;
    border: 1px solid #979797;
}

.footer-bottom {
    margin-bottom: 67px;
    font-weight: bold;
}

.download {
    position: fixed;
    box-sizing: border-box;
    top: 75%;
    right: 35px;
    width: 80px;
    padding: 15px 13px;
    height: 96px;
    background: #ffffff;
    box-shadow: 0px 7px 22px 0px rgba(0, 0, 0, 0.1);
    border-radius: 18px 0px 18px 18px;
    cursor: pointer;
}

.download-title {
    font-size: 12px;
    color: #4c69f1;
}

.download-img {
    width: 40px;
    margin: 8px auto;
}

.forus {
    width: 100%;
}

.forus-content {
    width: 1200px;
    margin: 60px auto;
}

.forus-title {
    position: relative;
}

.forus-line {
    position: absolute;
    width: 895px;
    height: 17px;
    top: 34px;
    left: -20px;
    background: linear-gradient(100deg, #F1D24C 0%, rgba(255, 255, 255, 0) 100%);
    z-index: 0;
}

.forus-text {
    position: relative;
    z-index: 1;
    font-size: 50px;
    line-height: 58px;
    color: #333;
    font-weight: 600;
    font-style: italic;
}

.forus-middle-content {
    margin: 50px 0;
    font-size: 16px;
    line-height: 18px;
    color: #333;
    font-weight: 600;
}

.forus-middle-title {
    font-size: 30px;
    color: #333;
    font-weight: 600;
}

.forus-address {
    position: relative;
    margin-top: 100px;
    color: #000;
}

.forus-address-line {
    position: absolute;
    z-index: 0;
    top: -80px;
    left: 14px;
    height: 597px;
    border: 3px solid;

    border-image: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(255, 191, 93, 1), rgba(255, 255, 255, 1)) 3 3;
}

.forus-address-item {
    position: relative;
    z-index: 1;
}

.forus-address-item+.forus-address-item {
    margin-top: 40px;
}

.forus-address-left {
    width: 40px;
    margin-right: 25px;
}

.forus-address-top {
    margin-bottom: 6px;
}

.forus-address-top-img {
    width: 20px;
    margin-right: 10px;
}

.forus-address-top-name {
    font-weight: 600;
}