/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft Yahei", sans-serif;
    background: #f0f5ff;
    color: #333;
    line-height: 1.6;
}

/* 顶部导航栏 */
.header {
    background: linear-gradient(90deg, #1a3d80, #2a5bb8);
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.nav {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav .logo {
    font-size: 22px;
    font-weight: bold;
    color: #d4af37;
}
.nav ul {
    display: flex;
    list-style: none;
}
.nav ul li {
    margin-left: 30px;
}
.nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}
.nav ul li a:hover {
    color: #d4af37;
}

/* 主内容区 */
.container {
    width: 1200px;
    margin: 30px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 标题样式 */
.page-title {
    text-align: center;
    color: #1a3d80;
    font-size: 28px;
    margin-bottom: 30px;
    border-bottom: 2px solid #d4af37;
    padding-bottom: 10px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(90deg, #d4af37, #b8941f);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: transform 0.2s;
}
.btn:hover {
    transform: scale(1.05);
}
.btn-back {
    background: #666;
    margin-right: 15px;
}

/* 底部 */
.footer {
    text-align: center;
    padding: 20px;
    background: #1a3d80;
    color: #ccc;
    font-size: 14px;
    margin-top: 50px;
}

/* 表单题目样式 */
.question {
    margin-bottom: 25px;
    padding: 15px;
    background: #f8faff;
    border-radius: 8px;
    border-left: 4px solid #2a5bb8;
}
.question h4 {
    margin-bottom: 10px;
    color: #1a3d80;
}
.question label {
    display: block;
    margin: 8px 0;
    cursor: pointer;
}

/* 角色卡片 */
.role-card {
    width: 22%;
    display: inline-block;
    text-align: center;
    margin: 1%;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: box-shadow 0.3s;
}
.role-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.role-card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 10px;
}