:root {
    --primary-color: #2d5a3d;
    --secondary-color: #6c9a76;
    --accent-color: #a4c739;
    --background-gradient: linear-gradient(135deg, #e9f5db 0%, #cfe9d2 100%);
}

body {
    font-family: 'Georgia', serif;
    padding-top: 80px;
    line-height: 1.6;
    background: var(--background-gradient);
}

.hero-section {
    background: linear-gradient(135deg, #3d6b4f 0%, #2d5a3d 100%);
    padding: 150px 0 100px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.profile-img {
    width: 220px;
    height: 220px;
    border: 4px solid rgba(255,255,255,0.9);
    box-shadow: 0 0 30px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.profile-img:hover {
    transform: scale(1.05);
}

.section-title {
    color: var(--primary-color);
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 0.5em;
    margin-bottom: 1.5em;
    font-weight: 700;
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--secondary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 5px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-color);
    border: 3px solid white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* 新增简介文字样式 */
.bio-text {
    column-count: 2;
    column-gap: 40px;
    text-align: justify;
    font-size: 1.1em;
}

.bio-text p {
    margin-bottom: 1.2em;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .bio-text {
        column-count: 1;
    }
}

.awards-list {
    list-style: none;
    padding-left: 0;
}

.awards-list li {
    padding: 1rem;
    margin-bottom: 1rem;
    background: #f8f9fa;
    border-left: 4px solid var(--secondary-color);
    border-radius: 4px;
}

.contact-info .fa {
    margin-right: 10px;
    width: 20px;
}

@media (max-width: 768px) {
    .profile-img {
        width: 150px;
        height: 150px;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
}