/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #F1FAEE;
    color: #1D3557;
    display: flex;
}

/* 侧边栏导航 */
.sidebar {
    width: 250px;
    background-color: #E63946;
    color: white;
    padding: 2rem 1rem;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
}

.logo {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.logo span {
    color: #457B9D;
}

.nav-links {
    list-style: none;
}

.nav-links li {
    margin-bottom: 1.5rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: block;
    padding: 0.5rem;
    border-radius: 4px;
}

.nav-links a:hover, .nav-links a.active {
    background-color: #457B9D;
    transform: scale(1.05);
}

/* 主内容区 */
.content {
    margin-left: 250px;
    width: 100%;
    padding: 2rem;
}

.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/tokyo-banner.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.btn {
    background-color: #E63946;
    color: white;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #C1121F;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}

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

.feature-card {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 8px rgba(255, 183, 3, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(230, 57, 70, 0.2);
}

.icon {
    font-size: 2rem;
    color: #E63946;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #457B9D;
    margin-bottom: 0.8rem;
}

.feature-card a {
    color: #E63946;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    display: inline-block;
    margin-top: 1rem;
}

.feature-card a:hover {
    color: #C1121F;
    text-decoration: underline;
}

/* 分页英雄区 */
.page-hero {
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.page-hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* 分类卡片通用样式 */
.category-card, .food-card, .accommodation-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(255, 183, 3, 0.1);
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

.category-card:hover, .food-card:hover, .accommodation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(230, 57, 70, 0.2);
}

.category-card img, .food-card img, .accommodation-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.category-card h3, .food-card h3, .accommodation-card h3 {
    color: #457B9D;
    padding: 1rem;
    margin: 0;
}

.category-card p, .food-card p, .accommodation-card p {
    padding: 0 1rem 1rem;
}

.food-card .tip {
    font-style: italic;
    color: #1D3557;
    font-size: 0.9rem;
}

/* 联系表单 */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(255, 183, 3, 0.15);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #1D3557;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #FFB703;
    border-radius: 4px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: #E63946;
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(90deg, #E63946, #457B9D);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(29, 53, 87, 0.2);
}

/* 本地提示区 */
.local-tips {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 8px rgba(255, 183, 3, 0.1);
    margin-top: 2rem;
}

.local-tips h3 {
    color: #E63946;
    margin-bottom: 1rem;
}

.local-tips ul {
    list-style-position: inside;
}

.local-tips li {
    margin-bottom: 0.5rem;
}

/* 页脚 */
footer {
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
    background-color: #1D3557;
    color: white;
}

/* 响应式适配 */
@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 1rem;
    }

    .logo {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .nav-links {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav-links li {
        margin: 0.5rem;
    }

    .content {
        margin-left: 0;
        padding: 1rem;
    }

    .features, .category-grid, .food-categories, .accommodation-categories {
        grid-template-columns: 1fr;
    }
}