/* 首页专用样式 */

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-description p {
    margin: 0;
}

/* 快速导航 */
.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.quick-nav-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-decoration: none;
    color: var(--text-color);
    box-shadow: var(--shadow);
    transition: all 0.3s;
    position: relative;
    display: block;
}

.quick-nav-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    color: var(--text-color);
}

.quick-nav-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.quick-nav-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.quick-nav-card p {
    color: #666;
    margin-bottom: 1rem;
}

.quick-nav-arrow {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.quick-nav-card:hover .quick-nav-arrow {
    transform: translateX(5px);
}

/* 工作职责网格 */
.responsibilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.responsibility-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border-top: 4px solid var(--primary-color);
}

.responsibility-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.responsibility-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.responsibility-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.responsibility-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.card-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}

.card-link:hover {
    gap: 0.8rem;
}

/* 项目预览 */
.projects-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-preview-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    position: relative;
}

.project-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-preview-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.project-preview-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.project-preview-header h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin: 0;
}

.project-preview-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.project-preview-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #ffc107;
    color: #333;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.project-preview-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.section-footer {
    text-align: center;
    margin-top: 3rem;
}

/* 最新动态 */
.updates-list {
    margin-top: 2rem;
}

.update-item {
    display: flex;
    gap: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.update-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(5px);
}

.update-date {
    min-width: 120px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.95rem;
}

.update-content {
    flex: 1;
}

.update-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.update-content p {
    color: #666;
    margin-bottom: 1rem;
}

.update-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}

.update-link:hover {
    gap: 0.8rem;
}

/* 海报预览样式 */
.update-poster-preview {
    margin: 15px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    max-width: 400px;
    transition: transform 0.3s ease;
}

.update-poster-preview:hover {
    transform: scale(1.02);
}

.update-poster-image {
    width: 100%;
    height: auto;
    display: block;
}

.card-poster-preview {
    margin: 15px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    max-width: 100%;
    transition: transform 0.3s ease;
}

.card-poster-preview:hover {
    transform: scale(1.02);
}

.card-poster-image {
    width: 100%;
    height: auto;
    display: block;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .quick-nav-grid,
    .responsibilities-grid,
    .projects-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .update-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .update-date {
        min-width: auto;
    }
    
    .project-preview-links {
        flex-direction: column;
    }
    
    .btn-sm {
        width: 100%;
        justify-content: center;
    }
    
    .update-poster-preview,
    .card-poster-preview {
        max-width: 100%;
    }
}