.nav li:nth-child(3) .v1 {
    border-bottom: 2px solid #ffffff;
    padding-top: 15px;
}

.nav li:nth-child(3) p{
    font-size: 19px;
    color: #ffffff;
    font-weight: 700;
}


/* 轮播 */
.banner .item {
    position: relative;
}

.banner .item a {
    position: relative;
    display: block;
    height: 0;
    padding-top: 47%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.banner .item .txt {
    position: absolute;
    left: 0;
    bottom: 50%;
    width: 100%;
    font-size: 33px;
    font-weight: bold;
    color: #FFFFFF;
    font-family: 'Alibaba PuHuiTi 2.0';
    font-weight: normal;
}

.slick-arrow {
    position: absolute;
    width: 33px;
    height: 62px;
    top: 40%;
    border: 0;
    font-size: 0;
    cursor: pointer;
    background-color: transparent;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 2;
    outline: none;
}

.slick-prev {
    left: 5%;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23fff'%2F%3E%3C%2Fsvg%3E")
}

.slick-next {
    right: 5%;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23fff'%2F%3E%3C%2Fsvg%3E")
}

.slick-dots {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 3
}

.slick-dots li {
    display: inline-block;
    margin: 0 10px
}

.slick-dots button {
    width: 10px;
    height: 14px;
    background: none;
    font-size: 0;
    cursor: pointer;
    border: none;
    border-radius: 10px;
    border: 1px solid #fff;
}

.slick-dots li.slick-active button {
    background: #fff
}

.banner .code {
    position: absolute;
    /* left: 17.5%; */
    bottom: 5%;
    width: 100%;
}
.code-1{
    display: flex;
}

.banner .red-book-1,
.banner .red-book-2,
.banner .red-book-3 {
    position: relative;
    margin-right: 40px;
}

/* .banner .red-book .red-book-1:hover .red-book-on-1 {
    display: block;
} */

.banner .code-yard-1,
.banner .code-yard-2,
.banner .code-yard-3 {
    width: 120px;
    height: 40px;
    font-size: 18px;
    font-weight: 400;
    color: #FFFFFF;
    background: #23C4A0;
    border-radius: 8px;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
    transition: .3s;
}

.banner .red-book-on-1,
.banner .red-book-on-2,
.banner .red-book-on-3 {
    position: absolute;
    display: none;
    left: 50%;
    top: -160px;
    transform: translate(-50%, 0) rotate(180deg);
    z-index: 9;
    transition: .3s;
}

.banner .red-book-1 .code-yard-1:hover+.red-book-on-1 {
    display: block;
}

.banner .red-book-2 .code-yard-2:hover+.red-book-on-2 {
    display: block;
}

.banner .red-book-3 .code-yard-3:hover+.red-book-on-3 {
    display: block;
}




.banner .triangle {
    margin-left: 50%;
    width: 12px;
    height: 12px;
    background: #ffffff;
    transform: translate(-50%, 50%) rotate(45deg);
    box-shadow: -4px -4px 4px rgba(0, 0, 0, 0.3000);
}

.banner .floor-on-icon {
    width: 150px;
    height: 150px;
    /* z-index: 9; */
    border-radius: 5px;
    background: #FFFFFF;
    overflow: hidden;
    box-shadow: 0px 0px 0px 0px rgba(0, 0, 0, 0.3000);
}

.banner .floor-on-icon img {
    width: 100%;
    height: 100%;
    transform: rotate(180deg);
}

.middle-img-text {
    font-size: 40px;
    font-weight: bold;
    color: #303030;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.w-h-80 {
    width: 80px;
    height: 80px;
    margin-right: 50px;
}

.text-area {
    height: 280px;
    padding: 60px 0 0 30px;
    margin-top: 20px;
    border-radius: 8px;
    transition: .3s;
    cursor: pointer;
    background: url("../image/back-1.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.text-area-t{
    height: 280px;
    padding: 50px 0 0 30px;
    margin-top: 20px;
    border-radius: 8px;
    transition: .3s;
    cursor: pointer;
    background: url("../image/back-2.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.text-area:hover {
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2000);
    transform: scale(1.1);
}

.text-area-t:hover {
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2000);
    transform: scale(1.1);
}

.text-box-p {
    width: 500px;
    margin-top: 20px;
    font-size: 18px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 30px;
}

.text-area1 {
    margin-top: 20px;
    display: flex;
    justify-content: space-between
}

.text-area1 div {
    position: relative;
    width: 32.7%;
    height: 301px;
    padding: 40px 40px 0 30px;
    background: #FFFFFF;
    border: 1px solid #E9E9E9;
    border-radius: 8px;
    word-break:break-all;
}

.text-area1 div {
    transition: .3s;
    cursor: pointer;
}

.text-area1 div:hover {
    z-index: 9;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2000);
    transform: scale(1.1);
}

.text-area1 .text-icon {
    position: absolute;
    right: 25px;
    bottom: 0;
    width: 100px;
    height: auto;
}

.text-area1 .text-icon img {
    width: 100%;
    height: auto;
}

.text-box-p1 {
    margin-top: 20px;
    font-size: 18px;
    font-weight: 500;
}

.middle-big {
    margin-top: 50px;
    background-color: #F9F9F9;
}

.text-area2 {
    margin-top: 30px;
}

.text-area3 {
    display: flex;
}

.corner-cut {
    position: relative;
    width: 65%;
    transition: .3s;
    cursor: pointer;
}
.corner-cut .pic{
    position: relative;
    height: 0;
    padding-top: 25%;
}
.corner-cut .pic img{
    position: absolute;
    width: 100%;
    bottom: 0;
}
.corner-cut .pic-text{
    position: absolute;
    margin-right: 30px;
    top: 20%;
    left: 5%;
}

.corner-cut:hover {
    z-index: 9;
    transform: scale(1.1);
}

.corner-cut2 {
    position: relative;
    width: 42%;
    margin-right: -75px;
    margin-top: 30px;
    transition: .3s;
    cursor: pointer;
}
.corner-cut2 .pic{
    position: relative;
    height: 0;
    padding-top: 38%;
}
.corner-cut2 .pic img{
    position: absolute;
    width: 100%;
    bottom:0;
}
.corner-cut2 .pic-text{
    position: absolute;
    margin-right: 60px;
    top: 20%;
    left:7%;
}

.corner-cut2:hover {
    z-index: 9;
    transform: scale(1.1);
}

.corner-cut1 {
    position: relative;
    width: 42%;
    margin-left: -75px;
    transition: .3s;
    cursor: pointer;
}
.corner-cut1 .pic{
    position: relative;
    height: 0;
    padding-top: 38%;
}
.corner-cut1 .pic img{
    position: absolute;
    width: 100%;
    bottom:0;
}
.corner-cut1 .pic-text{
    position: absolute;
    margin-right: 20px;
    top: 20%;
    left: 20%;
}

.corner-cut1:hover {
    z-index: 9;
    transform: scale(1.1);
}

.corner-cut3 {
    position: relative;
    width: 65%;
    margin-top: 30px;
    transition: .3s;
    cursor: pointer;
}
.corner-cut3 .pic{
    position: relative;
    height: 0;
    padding-top: 25%;
}
.corner-cut3 .pic img{
    position: absolute;
    width: 100%;
    bottom:0;
}
.corner-cut3 .pic-text{
    position: absolute;
    margin-right: 20px;
    top: 20%;
    left: 20%;
}

.corner-cut3:hover {
    z-index: 9;
    transform: scale(1.1);
}

.text-area-btm {
    height: 280px;
    padding: 55px 0 0 30px;
    margin-top: 20px;
    border-radius: 8px;
    transition: .3s;
    cursor: pointer;
    background: url("../image/back-3.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.text-area-btm:hover {
    transform: scale(1.1);
}

.corner-cut4 {
    position: relative;
    width: 65%;
    transition: .3s;
    cursor: pointer;
}
.corner-cut4 .pic{
    position: relative;
    height: 0;
    padding-top: 25%;
}
.corner-cut4 .pic img{
    position: absolute;
    width: 100%;
    bottom: 0;
}
.corner-cut4 .pic-text{
    position: absolute;
    margin-right: 30px;
    top: 20%;
    left: 5%;
}

.corner-cut4:hover {
    z-index: 9;
    transform: scale(1.1);
}

.corner-cut6 {
    position: relative;
    width: 42%;
    margin-top: 30px;
    margin-right: -75px;
    transition: .3s;
    cursor: pointer;
}
.corner-cut6 .pic{
    position: relative;
    height: 0;
    padding-top: 38%;
}
.corner-cut6 .pic img{
    position: absolute;
    width: 100%;
    bottom:0;
}
.corner-cut6 .pic-text{
    position: absolute;
    margin-right: 60px;
    top: 18%;
    left: 7%;
}

.corner-cut6:hover {
    z-index: 9;
    transform: scale(1.1);
}

.corner-cut5 {
    position: relative;
    width: 42%;
    margin-left: -75px;
    transition: .3s;
    cursor: pointer;
}
.corner-cut5 .pic{
    position: relative;
    height: 0;
    padding-top: 38%;
}
.corner-cut5 .pic img{
    position: absolute;
    width: 100%;
    bottom:0;
}
.corner-cut5 .pic-text{
    position: absolute;
    margin-right: 25px;
    top: 20%;
    left: 20%;
}

.corner-cut5:hover {
    z-index: 9;
    transform: scale(1.1);
}

.corner-cut7 {
    position: relative;
    width: 65%;
    margin-top: 20px;
    transition: .3s;
    cursor: pointer;
}
.corner-cut7 .pic{
    position: relative;
    height: 0;
    padding-top: 26%;
}
.corner-cut7 .pic img{
    position: absolute;
    width: 100%;
    height: 100%;
    bottom:0;
}
.corner-cut7 .pic-text{
    position: absolute;
    margin-right: 25px;
    top: 20%;
    left: 20%;
}

.corner-cut7:hover {
    z-index: 9;
    transform: scale(1.1);
}

.corner-cut-text {
    margin-bottom: 18px;
    font-size: 24px;
    font-weight: bold;
    color: #303030;
    line-height: 28px;
}
.text-h5-color1{
    font-size: 26px;
    font-weight: bold;
    color: #303030;
}


@media only screen and (max-width: 1600px) {
    .banner .slick-arrow {
        width: 20px;
        height: 40px;
    }
    .corner-cut1{
        margin-left: -65px;
    }
    .corner-cut2{
        margin-right: -65px;
    }
    .corner-cut5{
        margin-left: -65px;
    }
    .corner-cut6{
        margin-right: -68px;
    }
    .text-area3 p{
        font-size: 16px;
    }
    .corner-cut-text{
        font-size: 22px;
    }
}

@media only screen and (max-width: 1400px) {
    .nav li:nth-child(3) p{
        font-size: 16px;
    }
    .banner .item .txt,
    .tit{
        font-size: 30px;
    }
}
@media only screen and (max-width: 1300px) {
    .banner .item .txt,
    .tit{
        font-size: 25px;
    }
    .corner-cut1{
        margin-left: -50px;
    }
    .corner-cut2{
        margin-right: -50px;
    }
    .corner-cut5{
        margin-left: -50px;
    }
    .corner-cut6{
        margin-right: -53px;
    }
    .text-area3 p{
        font-size: 14px;
    }
    .corner-cut-text{
        font-size: 20px;
    }
}
@media only screen and (max-width: 1199px) {
    .nav li:nth-child(3) p {
        font-size: 16px;
        color: #000000;
    }
    
}