/* FAQ样式 */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 10px;
}

.faq-question {
    color: #1a5fb4;
    font-size: 18px;
    margin-bottom: 10px;
}

.faq-answer {
    color: #333;
    line-height: 1.6;
}

.faq-category {
    display: inline-block;
    background: #e8f4f8;
    color: #1a5fb4;
    padding: 3px 10px;
    border-radius: 5px;
    font-size: 12px;
    margin-top: 10px;
}

/* 榜单样式 */
.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ranking-item {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 10px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.ranking-item a {
    color: inherit;
    display: flex;
    gap: 15px;
    width: 100%;
}

.ranking-item:hover {
    background: #e8f4f8;
}

.rank-number {
    background: #1a5fb4;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
}

.rank-content h3 {
    color: #1a5fb4;
    margin-bottom: 8px;
}

.rank-rating {
    color: #ffa500;
    font-size: 14px;
}

.rank-reason {
    color: #666;
    font-size: 14px;
}

.rank-features {
    color: #28a745;
    font-size: 12px;
    margin-top: 5px;
}

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

.free-card {
    background: #fff8e1;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.free-card h3 {
    color: #1a5fb4;
    margin-bottom: 10px;
}

.free-card p {
    color: #666;
    font-size: 14px;
}

/* Topic Grid */
.topic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.topic-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.topic-card:hover {
    transform: translateY(-5px);
}

.topic-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.topic-card h3 {
    color: #1a5fb4;
    margin-bottom: 10px;
}

.topic-card p {
    color: #666;
    font-size: 14px;
}

@media (max-width: 768px) {
    .free-grid, .topic-grid {
        grid-template-columns: 1fr;
    }
    
    .ranking-item {
        flex-direction: column;
    }
}