* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
}

.banner-container {
    position: relative;
}

.swiper-slide>img {
    width: 100%;
    height: 820px;
    min-height: 100%;
    transition: all 6s;
    transform: scale(1, 1);
}

.swiper-slide-active>img {
    transition: 6s linear;
    transform: scale(1.3, 1.3);
}

.listbox {
    display: flex;
    justify-content: center;
    align-items: center;
}

.addspan {
    margin-top: 46px;
    color: #666;
    font-family: Microsoft YaHei;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    margin-bottom: 35px;
}

.banner-text {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    z-index: 2;
    text-align: center;
    color: #fff;
    height: 200px;
}

.banner-text h1 {
    font-family: monospace;
    font-size: 48px;
    position: relative;
}

.banner-text h1:after {
    content: '';
    display: block;
    background-color: #fff;
    width: 100px;
    height: 3px;
    position: absolute;
    right: 0;
    bottom: -20px;
    left: 0;
    margin: 0 auto;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
}

.banner-text .slogan-en {
    letter-spacing: 2px;
    font-size: 14px;
    margin: 15px 0 10px;
    display: inline-block;
}

.banner-text .slogan-cn {
    font-family: fangsong;
    font-size: 24px;
    margin: 0;
}

.common-width {
    width: 1200px;
    margin: 0 auto;
}

.common-title {
    font-size: 30px;
    font-weight: bold;
    position: relative;
    text-align: center;
    margin-bottom: 50px;
}

.common-section {
    padding: 40px 0;
}

.common-title:before {
    content: '';
    display: block;
    width: 20px;
    height: 3px;
    background-color: #333;
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    margin: 0 auto;
}

.aboutus-container .common-title:after {
    position: absolute;
    content: 'About us';
    font-size: 48px;
    color: #008CED;
    opacity: 0.1;
    left: 0;
    right: 0;
    margin: 0 auto;
    top: -3px;
}

.aboutus-subtitle {
    color: #008CED;
    text-align: left;
    margin-bottom: 30px;
}

.aboutus-subtitle h2 {
    margin: 57px 0 0;
}

.aboutus-subtitle span {
    font-size: 18px;
}

.aboutus-wrapper {
    display: flex;
}

.aboutus-intro>div {
    margin-right: 50px;
    text-indent: 2rem;
    color: #666;
    line-height: 28px;
    font-size: 14px;
}

.aboutus-wrapper>div {
    flex: 1;
}

.intro-display {
    display: flex;
    justify-content: space-between;
}

.intro-display>div:nth-child(2) {
    margin: 0 10px;
}

.intro-display>div {
    position: relative;
}

.intro-display .i-in-i {
    position: absolute;
    text-align: center;
    height: 100px;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    font-size: 18px;
    margin: auto 0;
    color: #fff;
}

.i-in-i img {
    display: inline-block;
    margin-bottom: 5px;
}

.intro-display>div:nth-child(1) {
    align-self: center;
}

.intro-display>div:nth-child(2) {
    align-self: flex-end;
}

.intro-display>div:nth-child(3) {
    align-self: flex-start;
}

.investment .common-title {
    color: #fff;
}

.investment .common-title:after {
    content: 'Business';
    position: absolute;
    left: 0;
    right: 0;
    margin: 0 auto;
    color: #fff;
    opacity: 0.1;
    font-size: 48px;
}

.investment .title-bg {
    padding: 60px 0;
    background: #fff url(../images/index/invest-bg.png) no-repeat center/cover;
}
.investment_work .title-bg{
    padding: 60px 0;
    background: #fff url(../images/index/little-bg.png) no-repeat center/cover;
}

.investment .common-title:before {
    background-color: #fff;
    height: 2px;
}

.investment .subtitle {
    font-size: 12px;
    color: #fff;
    text-align: center;
}

.investment-item:after {
    content: '';
    display: block;
    width: 30%;
}

.investment-item>div {
    display: inline-block;
    width: 30%;
    max-width: 310px;
    text-align: center;
    margin: 40px 0 0;
}

.investment-item {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.investment-item>div>a {
    text-align: left;
    color: #666;
    font-size: 14px;
    line-height: 20px;
    text-decoration: none;
}

.investment-item>div p {
    color: #333;
    text-align: center;
    font-size: 16px;
}

.service-line {
    line-height: 100px;
    height: 100px;
    background: #fff url("../images/index/hot-line.png")no-repeat center/cover;
    color: #fff;
    font-size: 30px;
    text-align: center;
}

.service-line span {
    font-size: 48px;
}

.advantage .common-title:before {
    background-color: #333;
}

.advantage .common-title:after {
    content: 'Advantages';
    display: block;
    position: absolute;
    font-size: 48px;
    font-weight: bold;
    opacity: 0.1;
    color: #008CED;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
}

.advantage .adv-list {
    display: flex;
}

.advantage .adv-list>div>div:nth-child(1) * {
    vertical-align: middle;
}

.advantage .adv-list>div>div:nth-child(2) {
    padding: 10px 0 15px;
    color: #666;
}

.advantage .adv-list>div:nth-child(2) {
    margin: 0 20px;
}

.adv-list span {
    color: #333;
}

.advantage .adv-list>div {
    flex: 1;
    box-shadow: 0px 1px 11px 0px rgba(38, 38, 38, 0.09);
    padding: 15px;
}

@media (max-width: 1200px) {
    .swiper-slide img {
        height: auto;
    }

    .banner-text h1 {
        font-size: 32px;
    }

    .common-title {
        margin-bottom: 30px;
        font-size: 20px;
    }

    .aboutus-container .common-title:after {
        font-size: 32px;
    }

    .common-section {
        padding: 30px 0 20px;
    }

    .common-width {
        width: 100%;
    }

    .intro-display {
        display: none;
    }

    .aboutus-intro>div {
        margin: 0;
    }

    .aboutus-subtitle h2 {
        margin-top: 20px;
        font-size: 18px;
    }

    .intro-block {
        padding: 0 15px;
    }

    .investment .title-bg {
        padding: 30px 15px 20px;
    }

    .investment-item {
        padding: 0 15px;
    }

    .service-line {
        font-size: 23px;
    }

    .service-line span {
        font-size: 32px;
    }

    .advantage .adv-list {
        padding: 0 15px;
    }

    .advantage .common-title:after {
        font-size: 32px;
    }

    .investment .common-title:after {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .investment-item>div {
        max-width: initial;
        width: 48%;
    }

    .investment-item img {
        width: 70px;
    }
}

@media (max-width: 576px) {
    .advantage .adv-list {
        display: block;
    }

    .advantage .adv-list>div:nth-child(2) {
        margin: 20px 0;
    }

    .banner-text h1 {
        font-size: 24px;
    }

    .banner-text .slogan-cn {
        font-size: 18px;
    }
}