/* 继承基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei", sans-serif;
    background: #f5f5f5;
}

/* 页头样式 */
header {
    background: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo {
    width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo h1 {
    margin: 0;
    color: #333;
    font-size: 32px;
}

/* 导航样式 */
nav {
    width: 1200px;
    margin: 20px auto 0;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav li {
    margin: 0 20px;
}

nav a {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    padding: 5px 10px;
}

nav a:hover,
nav a.active {
    color: #e74c3c;
}

/* 内容区样式 */
main {
    width: 1200px;
    margin: 20px auto;
    padding: 20px;
}

/* 注册表单容器 */
.register-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.register-container h2 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: bold;
}

.required {
    color: #e74c3c;
    margin-left: 5px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.form-group input:focus {
    border-color: #e74c3c;
    outline: none;
}

.tip {
    font-size: 12px;
    color: #999;
    margin-top: 5px;
}

/* 验证码样式 */
.verify-code .code-input {
    display: flex;
    align-items: center;
    gap: 10px;
}

.verify-code input {
    width: 150px !important;
}

.code-img {
    width: 100px;
    height: 40px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.refresh-code {
    color: #666;
    font-size: 14px;
    text-decoration: none;
}

/* 协议勾选 */
.agreement {
    display: flex;
    align-items: center;
    gap: 5px;
}

.agreement input[type="checkbox"] {
    margin: 0;
}

.agreement label {
    display: inline;
    font-weight: normal;
}

.agreement a {
    color: #e74c3c;
    text-decoration: none;
}

/* 注册按钮 */
.btn-register {
    width: 100%;
    padding: 12px;
    background: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-register:hover {
    background: #c0392b;
}

/* 登录链接 */
.login-link {
    text-align: center;
    margin-top: 20px;
    color: #666;
}

.login-link a {
    color: #e74c3c;
    text-decoration: none;
}

/* 页脚样式 */
footer {
    background: #333;
    color: #fff;
    padding: 30px 0;
    text-align: center;
    margin-top: 50px;
}

.footer-nav {
    margin-bottom: 20px;
}

.footer-nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
}

.copyright {
    font-size: 14px;
    color: #999;
}