* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-weight: 400;
}

body {
    font-size: 14px;
    background-color: #fafafa;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    vertical-align: middle;
    border-style: none;
}

.container {
    width: 1500px;
    margin: 0 auto;
}

/*********************************************************
*  幻灯片部分开始
*********************************************************/

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #000;
    font-size: 16px;
    z-index: 999;
}

.header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header .left {
    margin-left: -20px;
}

.header .left .navbar ul {
    display: flex;
}

.header .left .navbar ul li a {
    color: rgb(255, 255, 255);
    display: block;
    padding: 30px 20px;
    transition: all 0.3s ease;
}

.header .left .navbar ul li a:hover {
    color: #eb3333;
}

.header .left .navbar ul .active a {
    color: #eb3333;
}

.header .right {
    display: flex;
    align-items: center;
}

.header .right .language {
    display: flex;
    margin-right: 20px;
}

.header .right .language img {
    width: 22px;
    height: 22px;
    margin-right: 20px;
}

.header .right .tips {
    margin-right: 20px;
}

.header .right .tips img {
    width: 100%;
}

.header .right .text {
    position: relative;
    cursor: pointer;
}

.header .right .text span {
    color: #ffffff;
}

.header .right .text .dropdown {
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 0;
    width: 120px;
    background-color: #fff;
    box-shadow: 0 15px 30px rgb(0 0 0 / 20%);
    border-radius: 5px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.header .right .text:hover .dropdown {
    opacity: 1;
    top: 40px;
    visibility: inherit;
}

.header .right .text .dropdown::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-bottom: 10px solid #fff;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 100%;
}

.header .right .text .dropdown li a {
    display: block;
    padding: 10px 5px;
    text-align: center;
    color: #606266;
    font-size: 14px;
}

.header .right .text .dropdown li a:hover {
    background-color: #FCE8E8;
    color: #ED6464;
}

.header .right .user {
    display: flex;
    align-items: center;
}

.header .right .user a {
    display: block;
}

.header .right .user a:nth-child(1) {
    margin-right: 20px;
    color: #ffffff;
    float: left;
    transition: all 0.3s ease;
}

.header .right .user a:nth-child(1):hover {
    color: #eb3333;
}

.header .right .user a:nth-child(2) {
    background-color: #FF0000;
    color: #ffffff;
    border-radius: 5px;
    float: left;
    width: 85px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    font-size: 14px;
}

/*********************************************************
*  幻灯片部分开始
*********************************************************/

.banner {
    position: relative;
}

.banner .banner-inner {
    position: relative;
    width: 100%;
    overflow: hidden;
    background-color: #000;
}

.banner .banner-inner .carousel-item {
    position: relative;
    float: left;
    width: 100%;
    margin-right: -100%;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.banner .banner-inner .carousel-item.active {
    opacity: 1;
    visibility: inherit;
    background-color: #000;
}

.banner .banner-inner .carousel-item .links {
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 20 !important;
}

.banner .banner-inner .carousel-item img {
    width: 100%;
}

.banner .control li a {
    display: block;
    width: 75px;
    height: 75px;
    position: absolute;
    top: 50%;
    background-size: cover !important;
    transform: translate(-0%, -50%);
    z-index: 99;
}

.banner .control li:nth-child(1) a {
    left: 20px;
    background: url(../img/banner_arrow.png) no-repeat left top;
}

.banner .control li:nth-child(2) a {
    right: 20px;
    background: url(../img/banner_arrow.png) no-repeat right bottom;
}

/*********************************************************
*  第一个模块开始
*********************************************************/

.module-1 {
    padding: 80px 0;
    background-image: url(../img/module-1.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.module-1 .title {
    text-align: center;
    margin-bottom: 50px;
}

.module-1 .title p {
    color: #E74242;
    margin-bottom: 30px;
    font-size: 18px;
    font-weight: bold;
}

.module-1 .title h2 {
    font-size: 36px;
    font-weight: bold;
}

.module-1 .module-1-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.module-1 .module-1-main .left {
    margin: 0;
}

.module-1 .module-1-main .left h2 {
    font-size: 42px;
    line-height: 2;
    font-weight: bold;
}

.module-1 .module-1-main .left h2 b {
    color: #eb3333;
    font-weight: bold;
}

.module-1 .module-1-main .left-a {
    display: flex;
    flex-wrap: wrap;
    margin-top: 50px;
}

.module-1 .module-1-main .left-a .item {
    width: 50%;
    margin-bottom: 30px;
}

.module-1 .module-1-main .left-a .item h3 {
    font-size: 26px;
    margin-bottom: 15px;
    font-weight: bold;
}

.module-1 .module-1-main .left-a .item p {
    font-size: 18px;
}

.module-1 .module-1-main .left .left-btn {
    margin-top: 70px;
}

.module-1 .module-1-main .left .left-btn a {
    display: block;
    width: 250px;
    height: 70px;
    line-height: 70px;
    font-size: 16px;
    text-align: center;
    color: #ffffff;
    border-radius: 8px;
    background-color: #E74242;
}

.module-1 .module-1-main .right {
    margin: 0;
}

.module-1 .module-1-main .right img {
    width: 550px;
    background-color: #FFFFFF;
    border-radius: 5px;
}

/*********************************************************
*  第二个模块开始
*********************************************************/

.module-2 {
    padding: 80px 0;
    background-image: url(../img/module-2.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.module-2 .title {
    text-align: center;
    margin-bottom: 50px;
}

.module-2 .title p {
    color: #E74242;
    margin-bottom: 30px;
    font-size: 22px;
    font-weight: bold;
}

.module-2 .title h2 {
    font-size: 36px;
    font-weight: bold;
    line-height: 1.8;
    letter-spacing: 5px;
}

.module-2 .module-2-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.module-2 .module-2-main .item {
    width: 380px;
    text-align: center;
}

.module-2 .module-2-main .item img {
    width: 100%;
    height: 225px;
    margin-bottom: 30px;
}

.module-2 .module-2-main .item h2 {
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 30px;
}

.module-2 .module-2-main .item p {
    font-size: 18px;
    color: rgb(0, 0, 0, 0.5);
}

.module-2 .module-2-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 80px;
}

.module-2 .module-2-btn a {
    display: block;
    width: 250px;
    height: 70px;
    line-height: 70px;
    font-size: 16px;
    text-align: center;
    color: #ffffff;
    border-radius: 8px;
    background-color: #E74242;
}

/*********************************************************
*  第三个模块开始
*********************************************************/

.module-3 {
    padding: 80px 0;
    background-image: url(../img/module-3.png);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.module-3 .title {
    text-align: center;
    margin-bottom: 80px;
}

.module-3 .title p {
    color: #E74242;
    margin-bottom: 30px;
    font-size: 22px;
    font-weight: bold;
}

.module-3 .title h2 {
    font-size: 36px;
    color: #ffffff;
    font-weight: bold;
    line-height: 1.8;
    letter-spacing: 5px;
}

.module-3 .module-3-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.module-3 .module-3-main .item {
    width: 450px;
    padding: 10px;
    background-color: #fff;
    border-radius: 8px;
    margin-bottom: 80px;
}

.module-3 .module-3-main .item img {
    width: 100%;
}

.module-3 .module-3-main .item span {
    position: relative;
    display: block;
    width: 75px;
    height: 75px;
    text-align: center;
    line-height: 75px;
    border-radius: 100%;
    color: #ffffff;
    font-size: 22px;
    background-color: #E74242;
    margin-top: -45px;
    margin-left: 30px;
    z-index: 9;
}

.module-3 .module-3-main .item h2 {
    font-size: 28px;
    font-weight: bold;
    margin: 30px 0;
    padding: 0 30px;
}

.module-3 .module-3-main .item p {
    font-size: 20px;
    color: rgb(0, 0, 0, 0.7);
    margin: 30px 0;
    padding: 0 30px;
    height: 80px;
}

/*********************************************************
*  第四个模块开始
*********************************************************/

.module-4 {
    position: relative;
    padding: 150px 0;
}

.module-4::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 50%;
    top: 50%;
    background-color: #000;
}

.module-4 .module-4-main {
    position: relative;
    z-index: 9;
    background-image: url(../img/module-4.png);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    height: 350px;
    padding: 0 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.module-4 .module-4-main .left {
    margin: 0;
}

.module-4 .module-4-main .left h2 {
    color: #ffffff;
    font-size: 32px;
    font-weight: bold;
}

.module-4 .module-4-main .left p {
    color: #ffffff;
    font-size: 22px;
    margin-bottom: 10px;
}

.module-4 .module-4-main .right {
    margin: 0;
}

.module-4 .module-4-main .right a {
    display: block;
    width: 250px;
    height: 70px;
    line-height: 70px;
    font-size: 16px;
    text-align: center;
    color: #ffffff;
    border-radius: 8px;
    background-color: #E74242;
}


/*********************************************************
*  底部模块开始
*********************************************************/

.bottom {
    background-color: #000;
}

.bottom .bottom-main {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.bottom .bottom-main .item {
    margin: 0;
}

.bottom .bottom-main .item h2 {
    font-size: 26px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 50px;
}

.bottom .bottom-main .item:nth-child(1) form {
    display: flex;
    align-items: center;
}

.bottom .bottom-main .item:nth-child(1) form input {
    width: 280px;
    height: 75px;
    background: #f9f9f9;
    padding-left: 10px;
    outline: none;
    border-radius: 3px;
    font-size: 12px;
    border: 1px solid #eeeeee;
    margin-right: 20px;
    border-radius: 8px;
    font-size: 16px;
}

.bottom .bottom-main .item:nth-child(1) form input:focus-visible {
    border: 1px solid #EB3333;
}

.bottom .bottom-main .item:nth-child(1) form button {
    width: 200px;
    height: 75px;
    border-radius: 8px;
    border: 1px solid #EB3333;
    background-color: #eb3333;
    color: #ffffff;
}

.bottom .bottom-main .item ul li {
    color: rgb(255, 255, 255, 0.7);
    padding: 10px 0;
}

.bottom .bottom-main .item ul a {
    display: block;
    width: 100%;
    padding: 15px 0;
    font-size: 16px;
    color: rgb(255, 255, 255, 0.7);
}


/*********************************************************
*  版权模块开始
*********************************************************/

.copyright {
    background-color: #000000;
    padding: 50px 0;
    color: rgb(255, 255, 255, 0.7);
    font-size: 18px;
}

.copyright span {
    margin-right: 10px;
}

/*********************************************************
*  响应式代码
*********************************************************/

@media screen and (max-width: 750px) {
    .container {
        width: 100%;
        padding: 0 20px;
    }

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

    .header .left {
        margin: 0;
        display: none;

    }

    .header .left .navbar ul li a {
        padding: 30px 8px;
    }
/****
    .header .right .tips {
        display: none;
    }
    .header .right .language {
        display: none;
    }
**************/
    .banner,.module-4,.module-3 {
        display: none;
    }

    .module-1 {
        margin-top: 80px;
    }
.module-1 .title p {
    color: #E74242;
    margin-bottom: 30px;
    font-size: 29px;
    font-weight: bold;
}

.module-1 .title h2 {
    font-size: 26px;
    font-weight: bold;
}

    .module-1 .module-1-main {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
    }

.module-1 .module-1-main .left h2 {
    font-size:25px;
    line-height: 2;
    font-weight: bold;
}
    .module-1 .module-1-main .left {
        padding: 0 20px;
    }

    .module-1 .module-1-main .right {
        display: none;
    }

    .module-1 .module-1-main .right img {
        width: 100%;
        padding: 0 20px;
    }

    .bottom .bottom-main .item:nth-child(1) form {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
    }

    .bottom .bottom-main .item:nth-child(1) form button {
        margin-top: 30px;
    }

    .bottom .bottom-main {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        padding: 50px 0;
    }

    .module-2 .module-2-main {
        flex-wrap: wrap;
    }

    .module-2 .module-2-main .item,.bottom .bottom-main .item {
        margin-bottom: 50px;
    }
    .module-2 .title p {
    color: #E74242;
    margin-bottom: 30px;
    font-size: 20px;
    font-weight: bold;
}

.module-2 .title h2 {
    font-size: 26px;
    font-weight: bold;
    line-height: 1.8;
    letter-spacing: 5px;
}
    
}