/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(to bottom, #f0f8ff, #ffffff);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-content {
    max-width: 800px;
    width: 100%;
    padding: 20px;
    margin-top: auto;
    margin-bottom: auto;
}

/* 个人信息部分 */
.profile-section {
    text-align: center;
}

.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.location {
    margin: 10px 0;
    color: #666;
}

.name {
    color: #2c3e50;
    font-weight: bold;
}

.bio {
    margin: 15px 0;
    color: #555;
}

.intro {
    background-color: #fff8e1;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.highlight {
    color: #3498db;
    font-weight: bold;
}

/* 页脚部分 */
.footer {
    text-align: center;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 10px;
    color: #7f8c8d;
    font-size: 8px;
    border-top: 1px solid #eee;
    background: linear-gradient(to bottom, #f0f8ff, #ffffff);
}

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

.icp-info {
    display: flex;
    align-items: center;
    gap: 3px;
}

.icp-info a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #333;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: linear-gradient(to bottom, #f0f8ff, #ffffff);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    width: 90%;
    max-height: 80vh;
    position: relative;
    display: flex;
    flex-direction: column;
}

.modal-content a {
    color: #2c5282;
    text-decoration: none;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-header h2 {
    font-size: 18px;
    color: #333;
}

.close-btn {
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
    background: none;
    border: none;
    transition: color 0.3s;
}

.close-btn:hover {
    color: #333;
}

.links-container {
    padding: 20px;
    overflow-y: auto;
    flex-grow: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.link-btn {
    font-size: 14px;
    /* 文字框背景色改为透明 */
    background-color: transparent;
    border: 1px solid #2c5282;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 40px;
}

.link-btn:hover {
    /*  hover 时背景色改为浅灰色，增强交互感 */
    background-color: #e9ecef;
    border-color: #ced4da;
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.friend-link {
    border: 1px solid #2c5282;
    text-align: center;
    cursor: pointer;
}