/* ========== 全局基础样式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    background-color: #eaf6ff;
    color: #333;
    line-height: 1.6;
}

/* ========== 页头 ========== */
.header {
    background: linear-gradient(135deg, #6fb1fc, #a1c4fd);
    color: #ffffff;
    text-align: center;
    padding: 40px 20px;
}

.header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.header p {
    font-size: 16px;
    opacity: 0.9;
}

/* ========== 主体容器 ========== */
.container {
    max-width: 900px;
    margin: 30px auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* ========== 顶部导航按钮 ========== */
.nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.nav button {
    background-color: #a1c4fd;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
}

.nav button:hover {
    background-color: #6fb1fc;
}

/* ========== 内容切换区域 ========== */
.content {
    display: none;
}

.content.active {
    display: block;
}

.content h2 {
    border-left: 5px solid #6fb1fc;
    padding-left: 12px;
    margin-bottom: 15px;
    color: #4a7bd0;
}

/* ========== 成员列表 ========== */
.member-list {
    list-style: none;
    line-height: 2;
    padding-left: 10px;
}

.member-list li {
    padding: 4px 0;
}

/* ========== 通用按钮 ========== */
.more-btn {
    margin-top: 20px;
    padding: 10px 25px;
    border: none;
    background-color: #6fb1fc;
    color: #ffffff;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
}

.more-btn:hover {
    background-color: #4a90e2;
}

/* ========== 专辑展示区域 ========== */
.album-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.album-card {
    background-color: #f0f7ff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.album-card h3 {
    color: #4a7bd0;
    margin-bottom: 8px;
}

.album-card p {
    font-size: 14px;
}

.album-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* ========== 页脚 ========== */
.footer {
    text-align: center;
    padding: 20px;
    color: #777;
    font-size: 13px;
}