* {
    padding: 0;
    margin: 0;
}

.h1,
.h2,
.h3,
h1,
h2,
h3 {
    margin-top: 0;
    margin-bottom: 0;
}

html,
body {
    height: 100%;
}


.header-box.container::before,
.header-box.container::after,
.nav::after,
.nav::before {
    content: none;
}

/* 案例下拉旋转 */
.totate {
    transform: rotate(-45deg);
    translate: 0 5px;
}

/*头部*/
.logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo img {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    margin-right: 5px;
}

.logo div {
    font-size: 32px;
    color: #ff7600;
    font-family: STZhongsong;
    line-height: 64px;
}

/* 轮播 */
.banner {
    width: 100%;
    height: 500px;
}

.banner:hover {
    cursor: pointer;
}

.banner .swiper-slide {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.banner .swiper-button-next,
.banner .swiper-button-prev {
    color: #fff;
    display: none;
}

/* 内容 */
.content {
    margin-top: 60px;
}

.item {
    width: 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    height: max-content;
    margin-bottom: 60px;
    padding: 50px 0;
}

.item2 {
    flex-direction: row-reverse;
}

.item .left {
    width: 300px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-self: center;
}

.item .right {
    height: 100%;
    width: 70%;
}

.section,
.section2,
.section3 {
    height: 600px;
    position: relative;
    display: none;
}

.section2 {
    height: 500px;
}

.item-name2 {
    padding-left: 20px;
}

.item .left h3 {
    font-size: 40px;
    font-family: STHupo;
    text-align: center;
}

.item .left ul {
    margin-top: 30px;
}


.item .left ul li {
    width: 100%;
    padding: 10px;
    font-size: 16px;
}

.toggleImg {
    background: linear-gradient(90deg, #fef3e6, rgba(244, 242, 255, 0));
    border-radius: 8px;
}



/* 合作客户 */
.customer h2 {
    font-family: STHupo;
}

.customer .cus_box {
    /* background-color: #f3b0b0; */
    text-align: center;
    margin: 50px 0;
}

.customer .kehu_logo {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
}

.customer .kehu_item {
    /* background-color: #f1f1f1; */
    padding: 10px;
    box-shadow: rgba(0, 0, 0, .08) 0px 0px 20px;
    border-radius: 14px;
    margin-top: 20px;
    width: 200px;
}

.customer .kehu_item p {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.customer .kehu_item:hover {
    /* box-shadow: 10px 10px 5px rgba(0, 0, 0, .05); */
    cursor: pointer;
}

.customer .kehu_logo img {
    width: 150px;
    height: 150px;
}

/* 底部 */
.footer {
    background-color: #222;
    background-color: #f7f7f7;
    width: 100%;
    padding: 30px 20px;
}

.f_con {
    color: #fff;
    color: #333;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.f_con .f_item {
    margin-bottom: 10px;
}

.f_con h3 {
    margin-bottom: 10px;
}

.f_con img {
    width: 150px;
}


.f_text {
    padding: 5px 0;
}

.f_text span {
    margin-right: 20px;
}

.copyright {
    text-align: center;
}

.copyright a {
    color: #fff;
    color: #333;
}

.copyright a:hover,
a:focus {
    color: #ff7600;
    text-decoration: none;
}

.contact {
    position: fixed;
    bottom: 21%;
    right: 10px;
    z-index: 999;
    box-shadow: 0 4px 7px 0 rgba(0, 0, 0, .09);
    border-radius: 10px;
    background-color: #fff;
    text-align: center;
}


.contact:hover {
    cursor: pointer;
}

.contact .fixbtn {
    padding: 10px 5px;
    border-top: 1px solid #f9f9f9;
}

.contact .fixbtn:first-child {
    border-top: none;
}

.contact .backTop {
    display: none;
}

.fixbtn img {
    width: 40px;
    height: 40px;
}

.contact_show {
    position: absolute;
    top: 0;
    right: 62px;
    z-index: 999;
    background-color: #fff;
    padding: 10px;
    text-align: center;
    box-shadow: 0 4px 7px 0 rgba(0, 0, 0, .1);
    border-radius: 20px;
}

.contact_show img {
    width: 150px;
    height: auto;
}

.call {
    display: flex;
    flex-direction: column;
    align-self: center;
    padding: 20px;
}

.call .number {
    font-size: 24px;
    margin-bottom: 5px;
}

.call a {
    padding: 5px 10px;
    color: #fff;
    background-color: #ff7600;
    border-radius: 6px;
    width: max-content;
    margin: 0 auto;
}

.call a:hover,
a:focus {
    text-decoration: none;
}

.code p {
    font-size: 12px;
}

.big {
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, .6);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    display: none;
}

.big_img {
    width: auto;
    height: 70%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}