/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    background-color: white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    min-height: 100vh;
}

/* Header Styles */
.header {
    padding: 40px 0;
    border-bottom: 1px solid #e5e5e5;
}

.profile-section {
    display: flex;
    align-items: center;
    gap: 30px;
}

.profile-image {
    flex-shrink: 0;
}

.profile-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #f0f0f0;
}

.profile-info {
    flex: 1;
}

.name {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.chinese-name {
    font-weight: 400;
    color: #000;
    font-size: 0.8em;
}

.title {
    font-size: 1.2rem;
    color: #000;
    margin-bottom: 4px;
    font-weight: 500;
}

.affiliation {
    font-size: 1.1rem;
    color: #000;
    margin-bottom: 15px;
}

.email {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.email:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* Navigation Styles */
.navigation {
    padding: 20px 0;
    border-bottom: 1px solid #e5e5e5;
    position: sticky;
    top: 0;
    background-color: white;
    z-index: 100;
}

.navigation ul {
    display: flex;
    list-style: none;
    gap: 30px;
    flex-wrap: wrap;
}

.navigation a {
    text-decoration: none;
    color: #000;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.navigation a:hover {
    background-color: #f3f4f6;
    color: #2563eb;
}

/* Main Content Styles */
.main-content {
    padding: 40px 0;
}

.section {
    margin-bottom: 50px;
}

.section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1a1a1a;
    border-bottom: 2px solid #2563eb;
    padding-bottom: 8px;
}

.section p {
    margin-bottom: 15px;
    color: #000;
    line-height: 1.7;
}

/* Job market highlight */
.section p.job-market-highlight {
    color: #FF8C02 !important;
    font-weight: 500;
}

/* Research Interests */
.research-list {
    list-style: none;
    padding-left: 0;
}

.research-list li {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    color: #000;
    font-weight: 500;
}

.research-list li:before {
    content: "▸";
    color: #2563eb;
    font-weight: bold;
    margin-right: 10px;
}

/* Publications */
.publication {
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid #2563eb;
}

.publication h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1a1a1a;
    line-height: 1.4;
}

.authors {
    color: #000;
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.venue {
    color: #2563eb;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Highlight publication achievements */
.publication-highlight {
    color: #8B0000;
    font-weight: 600;
}

/* Publication links */
.publication-links {
    margin-top: 8px;
}

.publication-links a,
.venue a {
    color: #2563eb;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

.publication-links a:hover,
.venue a:hover {
    text-decoration: underline;
}


/* Education */
.education-item {
    margin-bottom: 20px;
    padding: 0;
}

.education-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #1a1a1a;
}

.institution {
    color: #2563eb;
    font-weight: normal;
    margin-bottom: 3px;
}

.duration {
    color: #000;
    font-size: 0.9rem;
    font-weight: normal;
}

/* Service */
.service-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1a1a1a;
}

/* Contact */
.contact-details p {
    margin-bottom: 10px;
}

/* Footer */
.footer {
    padding: 30px 0;
    border-top: 1px solid #e5e5e5;
    text-align: center;
    color: #000;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .profile-section {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .profile-image img {
        width: 120px;
        height: 120px;
    }
    
    .name {
        font-size: 2rem;
    }
    
    .navigation ul {
        gap: 15px;
        justify-content: center;
    }
    
    .navigation a {
        padding: 6px 10px;
        font-size: 0.9rem;
    }
    
    .section h2 {
        font-size: 1.5rem;
    }
    
    .main-content {
        padding: 30px 0;
    }
    
    .section {
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .name {
        font-size: 1.8rem;
    }
    
    .title {
        font-size: 1rem;
    }
    
    .navigation ul {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .publication, .education-item {
        padding: 15px;
    }
}