/* 地区分站导航页面样式 */

/* 页面整体样式 */
/* body样式已统一到common.css中 */

/* 导航背景 */
.nav_bg {
    background-color: var(--primary-color);
}

/* 基础颜色 */
.color_base {
    color: #386691;
}

a {
    color: #333;
    text-decoration: none;
}

a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 地区导航容器 */
.area-nav-container {

    margin: 0 auto;

    background: #fff;
}

/* 页面标题 */
.page-title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #4986BE;
}

/* 字母导航 */
.letter-nav {
    text-align: center;
    margin-bottom: 30px;
    padding: 15px 0;
    background: #f8f9fa;
    border-radius: 8px;
}

.letter-link {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 5px;
    background: #fff;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.letter-link:hover,
.letter-link.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    text-decoration: none;
}

/* 字母分组区域 */
.letter-section {
    margin-bottom: 40px;
}

.letter-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

/* 省份列表 */
.province-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.province-item {
    position: relative;
    background: #fff;
    border: 1px solid #e6e6e6;
    border-radius: 6px;
    padding: 15px;
    transition: all 0.3s ease;
}

.province-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.province-link {
    display: block;
    font-size: 16px;
    font-weight: bold;
    color: #333;
    text-decoration: none;
    margin-bottom: 10px;
}

.province-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* 城市容器 */
.cities-container {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #e6e6e6;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    padding: 15px;
    margin-top: 5px;
}

.cities-list {
    max-height: 200px;
    overflow-y: auto;
}

.cities-list > div:first-child {
    color: #666;
    font-size: 12px;
    margin-bottom: 8px;
    font-weight: bold;
}

.city-link {
    display: inline-block;
    padding: 4px 8px;
    margin: 2px 4px 2px 0;
    background: #f0f0f0;
    color: #666;
    border-radius: 3px;
    font-size: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.city-link:hover {
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .area-nav-container {
        padding: 15px;
    }
    
    .page-title {
        font-size: 20px;
    }
    
    .letter-nav {
        padding: 10px 0;
    }
    
    .letter-link {
        padding: 6px 10px;
        margin: 0 3px;
        font-size: 14px;
    }
    
    .province-list {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .province-item {
        padding: 12px;
    }
    
    .province-link {
        font-size: 14px;
    }
    
    .cities-container {
        position: static;
        box-shadow: none;
        border: 1px solid #e6e6e6;
        margin-top: 10px;
    }
}

@media (max-width: 480px) {
    .area-nav-container {
        padding: 10px;
    }
    
    .page-title {
        font-size: 18px;
    }
    
    .letter-title {
        font-size: 18px;
    }
    
    .letter-link {
        padding: 5px 8px;
        margin: 0 2px;
        font-size: 12px;
    }
    
    .province-item {
        padding: 10px;
    }
    
    .province-link {
        font-size: 13px;
    }
}