/* 个人简介部分 */
.profile-section {
    background-color: #fff;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.profile-content {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.profile-image {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.profile-info {
    flex: 1;
}

.profile-info h1 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.profile-bio {
    color: #666;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.profile-stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #3498db;
}

.stat-label {
    color: #666;
    font-size: 0.875rem;
}

/* 技能展示部分 */
.skills-section {
    background-color: #fff;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.skills-section h2 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 2rem;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category h3 {
    font-size: 1.25rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-item {
    width: 100%;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: #666;
}

.skill-bar {
    height: 8px;
    background-color: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background-color: #3498db;
    border-radius: 4px;
    transition: width 1s ease-in-out;
}

/* 时间线样式 */
.education-section,
.experience-section {
    background-color: #fff;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.education-section h2,
.experience-section h2 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 2rem;
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background-color: #3498db;
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -2.5rem;
    width: 1rem;
    height: 1rem;
    background-color: #3498db;
    border-radius: 50%;
    border: 2px solid #fff;
}

.timeline-content {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
}

.timeline-content h3 {
    font-size: 1.25rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.timeline-meta {
    color: #666;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.timeline-description {
    color: #666;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .profile-content {
        flex-direction: column;
        text-align: center;
    }

    .profile-image {
        margin: 0 auto;
    }

    .profile-stats {
        justify-content: center;
    }

    .timeline {
        padding-left: 1.5rem;
    }

    .timeline-dot {
        left: -2rem;
    }
}