@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 0.8s ease-out forwards;
}

.transport-item, .food-item, .spot-item {
    transition: transform 0.3s ease;
}

.transport-item:hover, .food-item:hover, .spot-item:hover {
    transform: translateY(-5px);
}

/* 图片容器样式 */
.img-container {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    border-radius: 8px;
    overflow: hidden;
}

.img-container:hover {
    transform: scale(1.02);
}

/* 图片网格样式 */
.img-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 20px 0;
}

.img-grid img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.img-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* 响应式布局 */
@media (max-width: 480px) {
    .header h1 {
        font-size: 1.8em;
    }
    
    .section h2 {
        font-size: 1.5em;
    }
    
    .section h3 {
        font-size: 1.2em;
    }
    
    .container {
        margin: 0;
    }

    .img-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .img-grid img {
        height: 200px;
    }
}

/* 渐变背景色 */
.transport-item { background: linear-gradient(135deg, #f8f9fa, #e9ecef); }
.food-item { background: linear-gradient(135deg, #f8f9fa, #e3f2fd); }
.spot-item { background: linear-gradient(135deg, #f8f9fa, #fff3e0); }

/* 提示框样式 */
.tip {
    position: relative;
    background: #fff3e0;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.tip::before {
    content: "💡";
    margin-right: 8px;
}

/* 价格标签样式 */
.price-tag {
    display: inline-block;
    background: #e3f2fd;
    padding: 5px 10px;
    border-radius: 4px;
    color: #1a73e8;
    font-size: 0.9em;
    margin: 10px 0;
}

.price-tag::before {
    content: "💰";
    margin-right: 5px;
}

/* 分隔线 */
.section:not(:last-child)::after {
    content: "";
    display: block;
    width: 50%;
    height: 2px;
    background: linear-gradient(to right, transparent, #1a73e8, transparent);
    margin: 30px auto 0;
}

.section h2 {
    color: #1a73e8;
    margin-bottom: 20px;
    font-size: 1.8em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2),
                 -1px -1px 1px rgba(255, 255, 255, 0.5);
    font-weight: bold;
    letter-spacing: 1px;
    position: relative;
    padding-left: 10px;
}

.section h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background: #1a73e8;
    border-radius: 2px;
}