* {
    margin: 0;
    padding: 0;
}

button {
    border: none;
    border-radius: 10px;
}

button:hover {
    cursor: pointer;
    border: solid 1px;
}

.index_page {
    background: url("../img/index/bg.jpg") no-repeat;
    background-size: 100% 100%;
}

.check {
    text-align: center;
    background: linear-gradient(to right, #3FC5FF, #3F8FFF);
    color: #fff;
    width: 130px;
    height: 35px;
    border-radius: 8px;
    border: none;
    display: block;
    padding: 5px 10px;
}

.check:hover {
    cursor: pointer;
}

.content {
    margin: 0 auto;
    width: 1300px;
    text-align: center;
}

a {
    text-decoration: none;
    color: white;
}

a:hover {
    color: #124660;
}

.header {
    width: 100%;
    min-width: 1300px;
    background-image: url("../img/index/index_header_bg.jpg");
    background-size: 100% 100%;
}

.h-logo {
    width: 500px;
    height: 58px;
    float: left;
    padding: 10px 0;
    display: flex;
    align-items: center;
}

.h-logo img {
    width: 56px;
    height: 47px;
    float: left;
    margin-right: 4px;
}

.h-logo-text {
    font-size: 14px;
    text-align: left;
    margin-right: 50px;
}

.h-logo-nav {
    width: 220px;
    height: 58px;
    float: left;

}

.h-logo-nav ul {
    width: 100%;
    height: 100%;
    list-style: none;
    padding: 0;
    margin: 0;
}

.h-logo-nav ul li {
    width: 100px;
    height: 55px;
    line-height: 55px;
    float: left;
    text-align: center;
    margin: 5px;
    font-size: 16px;
}

.h-logo-nav ul li:hover {
    cursor: pointer;
}

.h-logo-nav ul .active {
    color: #3F8FFF;
}

.h-img img {
    width: 360px;
    height: 22px;
    float: left;
    margin-left: 100px;
    margin-top: 25px;
}

.h-center {
    width: 120px;
    height: 70px;
    float: right;
    line-height: 70px;
    margin-right: 40px;
}

.h-center:hover {
    cursor: pointer;
    color: #3f9bca;
}

.h-center img {
    width: 15px;
    height: 19px;
    float: left;
    margin-top: 25px;
    margin-right: 10px;
}

.h-center p {
    font-size: 16px;
    float: left;
}

.login {
    float: right;
    width: 99px;
    height: 40px;
    line-height: 40px;
    border-radius: 10px;
    color: white;
    background-color: #3F8FFF;
    margin-top: 15px;
}

.login:hover {
    cursor: pointer;
    background-color: #3f9bca;
}

.content1 {
    margin: 0 auto;
    width: 1300px;
    height: 545px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content2 {
    margin: 0 auto;
    width: 1300px;
    padding-top: 100px;
}

.content3 {
    height: 580px;
    margin-top: 25px;
    background-color: #fff;
}

.p1 {
    font-size: 14px;
    font-family: "思源黑体 CN";
    color: grey;
    text-align: left;
}

.content4 {
    margin: 0 auto;
    width: 1300px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 50px 0;
}


.footer {
    width: 100%;
    min-width: 1300px;
    height: 180px;
    color: lightgray;
    font-size: 14px;
    background-color: #000D28;
    text-align: center;
    padding-top: 30px;
}

/* 弹窗背景 */
.modal {
    display: none;
    /* 默认隐藏 */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

/* 弹窗内容 */
.modal-content {
    background-color: #fff;
    margin: 15% auto;
    padding: 30px;
    border-radius: 8px;
    width: 400px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
}

.modal-content h2 {
    font-size: 19px;
}

/* 关闭按钮 */
.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: black;
}

/* 表单样式 */
.form-group {
    margin: 20px 10px;
}

.modal input[type="text"] {
    width: 180px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin: 5px;
}

button.submit-button {
    width: 100%;
    padding: 10px;
    background-color: #124660;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
}

button#sendCodeBtn {
    color: white;
    margin-top: 10px;
    background-color: #265266;
    padding: 5px 10px;
    border-radius: 5px;
}