/* 国内游页面特定样式 */
.domestic-hero {
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3));
    height: 600px;
}

.domestic-hero .hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

/* 目的地分类卡片 */
.tour-categories {
    padding: 4rem 5%;
    background: #f9f9f9;
}

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

.category-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.category-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: #fff;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card-content p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: #e74c3c;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #c0392b;
}

/* 精选路线样式 */
.featured-routes {
    padding: 4rem 5%;
}

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

.route-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.route-image {
    position: relative;
}

.route-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.price {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #e74c3c;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: bold;
}

.route-content {
    padding: 1.5rem;
}

.route-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.route-highlights {
    color: #666;
    margin-bottom: 1rem;
}

.route-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

/* 旅行贴士样式 */
.travel-tips {
    padding: 4rem 5%;
    background: #f9f9f9;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tip-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.tip-card i {
    font-size: 2.5rem;
    color: #e74c3c;
    margin-bottom: 1rem;
}

.tip-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.tip-card p {
    color: #666;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .domestic-hero .hero-content h1 {
        font-size: 2.5rem;
    }

    .category-grid,
    .route-grid,
    .tips-grid {
        grid-template-columns: 1fr;
    }

    .route-info {
        flex-direction: column;
        gap: 0.5rem;
    }
}