/* 自我介绍页面样式 */
.about-container {
    min-height: 100vh;
    background: url('../images/about-bg.png') center/cover no-repeat fixed;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 0;
}

.about-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
}

.about-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    background: rgba(255,255,255,0.95);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.profile {
    text-align: center;
    margin-bottom: 40px;
}

.profile-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 20px;
    border: 4px solid #8B0000;
    overflow: hidden;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-name {
    font-size: 24px;
    color: #8B0000;
    margin-bottom: 10px;
}

.profile-title {
    color: #666;
    margin-bottom: 20px;
}

.profile-desc {
    color: #333;
    line-height: 1.8;
    text-align: left;
}

.section {
    margin-bottom: 40px;
}

.section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 20px;
    color: #8B0000;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #8B0000;
    display: flex;
    align-items: center;
}

.section-title i {
    margin-right: 10px;
}

.project-info {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.project-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.project-desc {
    color: #666;
    line-height: 1.6;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tech-item {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.tech-icon {
    font-size: 24px;
    color: #8B0000;
    margin-bottom: 10px;
}

.tech-name {
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.tech-desc {
    font-size: 12px;
    color: #666;
}

.enter-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #8B0000;
    color: #fff;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s;
    margin-top: 30px;
}

.enter-btn:hover {
    background: #a00000;
    transform: translateY(-2px);
}