/* 全局重置+基础样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Microsoft YaHei", "Heiti SC", sans-serif;
    }

    body {
        background-color: #f9fafb;
        color: #1f2937;
        min-height: 100vh;
        padding-bottom: 120px;
    }

    /* 容器：固定宽度+居中，和目标页面一致 */
    .container {
        max-width: 640px;
        margin: 0 auto;
        padding: 20px 16px;
    }

    /* 头部信息 */
    .header {
        text-align: center;
        margin: 30px 0 40px;
    }

    .avatar {
        width: 88px;
        height: 88px;
        border-radius: 50%;
        border: 4px solid #ffffff;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        margin-bottom: 12px;
        object-fit: cover;
    }

    .username {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 8px;
    }

    .bio {
        color: #6b7280;
        font-size: 14px;
        line-height: 1.5;
    }

    /* 通用卡片样式 */
    .card {
        background: #ffffff;
        border-radius: 18px;
        padding: 24px;
        margin-bottom: 16px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        border: 1px solid #f0f0f0;
    }

    /* 模块标题：居中+美化 */
    .card-title {
        font-size: 17px;
        font-weight: 600;
        text-align: center;
        padding-bottom: 12px;
        margin-bottom: 20px;
        border-bottom: 1px solid #f0f0f0;
        position: relative;
    }

    .card-title::after {
        content: '';
        width: 40px;
        height: 2px;
        background-color: #3b82f6;
        position: absolute;
        bottom: -1px;
        left: 50%;
        transform: translateX(-50%);
    }

    /* ========== 核心：社交网络模块（强制一行/自动换行+居中+美化） ========== */
    .social-container {
        /* 关键：100%宽度 + 弹性布局 + 强制一行（可选）/自动换行 + 居中 */
        width: 100%;
        display: flex;
        flex-wrap: wrap; /* 一行放不下自动换行 */
        /* flex-wrap: nowrap;  强制一行（超出滚动），二选一 */
        justify-content: center;
        align-items: center;
        gap: 10px; /* 项间距 */
        padding: 0 10px;
    }

    /* 滚动条美化（如果用nowrap强制一行） */
    .social-container::-webkit-scrollbar {
        height: 4px;
    }
    .social-container::-webkit-scrollbar-thumb {
        background-color: #ddd;
        border-radius: 2px;
    }

    .social-item {
        display: flex;
        align-items: center;
        padding: 9px 18px;
        border-radius: 25px;
        background: #f8f9fa;
        border: 1px solid #e9ecef;
        text-decoration: none;
        color: #1f2937;
        white-space: nowrap;
        transition: all 0.2s ease;
        font-size: 14px;
    }

    .social-item:hover {
        background: #eff6ff;
        border-color: #3b82f6;
        transform: translateY(-2px);
        box-shadow: 0 2px 6px rgba(59,130,246,0.1);
    }

    .social-icon {
        width: 26px;
        height: 26px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #3b82f6;
        font-size: 15px;
        margin-right: 8px;
        border-radius: 50%;
        background: #f0f7ff;
    }

    /* ========== 其他模块样式 ========== */
    /* 工作模块 */
    .work-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .work-item {
        padding: 16px;
        border-radius: 12px;
        background: #f8f9fa;
        border-left: 3px solid #3b82f6;
    }

    .work-item-title {
        font-weight: 600;
        font-size: 15px;
        margin-bottom: 6px;
        color: #3b82f6;
    }

    .work-item-desc {
        font-size: 13px;
        color: #6b7280;
        line-height: 1.6;
    }

    /* 链接列表模块 */
    .link-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .link-item {
        display: flex;
        align-items: center;
        padding: 14px 16px;
        border-radius: 12px;
        background: #f8f9fa;
        border: 1px solid #e9ecef;
        color: #1f2937;
        text-decoration: none;
        transition: all 0.2s ease;
    }

    .link-item:hover {
        background: #eff6ff;
        border-color: #3b82f6;
    }

    .link-icon {
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f0f7ff;
        border-radius: 8px;
        margin-right: 12px;
        color: #3b82f6;
        font-size: 16px;
    }

    .link-text {
        flex: 1;
        font-size: 15px;
        font-weight: 500;
    }

    .link-arrow {
        color: #9ca3af;
        font-size: 12px;
    }
    
    /* 模块标题 */
.module-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--card-border);
    text-align: center; /* 新增：所有模块标题居中 */
}

    /* 音乐播放器 */
    #music-player {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 32px);
        max-width: 600px;
        background: #ffffff;
        border-radius: 12px;
        padding: 12px 16px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        border: 1px solid #f0f0f0;
        display: none;
    }

    .player-content {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .player-cover {
        width: 44px;
        height: 44px;
        border-radius: 8px;
        object-fit: cover;
    }

    .player-info {
        flex: 1;
        overflow: hidden;
    }

    .player-title {
        font-size: 15px;
        font-weight: 600;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-bottom: 2px;
    }

    .player-artist {
        font-size: 12px;
        color: #6b7280;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .player-controls {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .player-btn {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        border: none;
        background: #f8f9fa;
        color: #1f2937;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .player-btn:hover {
        background: #eff6ff;
        color: #3b82f6;
    }

    .player-btn.play {
        background: #3b82f6;
        color: #ffffff;
    }

    .player-btn.play:hover {
        background: #2563eb;
    }