/* 侧边栏样式 */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background: #bcd0ea;
    color: #222;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 2em;
    box-shadow: 2px 0 8px rgba(0,0,0,0.04);
    z-index: 100;
}
.sidebar .avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #222;
    margin-bottom: 1.2em;
}
.sidebar h1 {
    font-size: 1.6em;
    margin: 0.2em 1.0em 0.1em 1.0em;
    color: #222;
}
.sidebar p {
    color: #222;
    font-size: 1.05em;
    margin-bottom: 1em;
}
.sidebar .contact {
    width: 80%;
    padding: 0.1em 1.5em;
    margin-bottom: 2em;
}
.sidebar .contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sidebar .contact li {
    margin: 0.5em 0;
    font-size: 0.98em;
    /* word-break: break-all; */
}
.sidebar .contact a {
    color: #4f8cff;
    text-decoration: none;
}

/* 联系方式列表居中显示 */
.sidebar .contact-list {
    padding: 0;
    margin: 1.5em 0 0 0;
    text-align: center;
    list-style: none;
}

.sidebar .contact-list li {
    margin-bottom: 0.6em;
    word-break: break-all;
}

/* 主体内容左移 */
.main-content {
    margin-left: 260px;
    padding: 0;
}

@media (max-width: 800px) {
    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        flex-direction: row;
        justify-content: flex-start;
        padding: 1em 0.5em;
        box-shadow: none;
        background: #f4f7fb;
    }
    .sidebar .avatar {
        width: 70px;
        height: 70px;
        margin-bottom: 0;
        margin-right: 1em;
    }
    .main-content {
        margin-left: 0;
    }
}