/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    padding: 120px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.3rem;
    opacity: 0.9;
}

/* 路线规划器 */
.route-planner {
    padding: 3rem 0;
    margin-top: -30px;
}

.planner-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.planner-card h2 {
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.planner-card h2 i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.planner-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: end;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 路线筛选 */
.routes-section {
    padding: 3rem 0;
}

.routes-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* 路线列表 */
.routes-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.route-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.route-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.route-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.route-item .route-info {
    padding: 1.5rem;
}

.route-item .route-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.route-item .route-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: var(--accent-color);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
}

.route-item .favorite-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.3rem;
    color: #ccc;
    transition: var(--transition);
}

.route-item .favorite-btn.active {
    color: var(--primary-color);
}

.route-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--dark-color);
}

.route-item .route-desc {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.route-item .route-meta {
    display: flex;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.route-item .route-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: #666;
    font-size: 0.9rem;
}

.route-item .route-meta i {
    color: var(--primary-color);
}

.route-item .route-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.route-item .price {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: bold;
}

.route-item .price span {
    font-size: 0.9rem;
    color: #999;
    font-weight: normal;
}

/* 地图 */
.route-map {
    padding: 3rem 0 5rem;
}

.map-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container img {
    width: 100%;
    height: auto;
    display: block;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    opacity: 0;
    transition: var(--transition);
    cursor: pointer;
}

.map-container:hover .map-overlay {
    opacity: 1;
}

/* 响应式 */
@media (max-width: 768px) {
    .planner-form {
        grid-template-columns: 1fr;
    }
    
    .routes-list {
        grid-template-columns: 1fr;
    }
}