/* 基本样式设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 为页面内容预留右侧空间，避免被画廊遮挡 */
body {
    position: relative;
    padding-right: 180px; /* 给右侧画廊留空间 */
}

/* 页面头部 */
header {
    background-color: #2c3e50;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

header h1 {
    font-size: 2.5em;
}

header p {
    font-size: 1.2em;
}

/* 搜索框样式 */
.search {
    background-color: #ecf0f1;
    padding: 20px 0;
    text-align: center;
}

.search input {
    padding: 10px;
    font-size: 1.1em;
    width: 60%;
    margin-right: 10px;
    border: 2px solid #ccc;
    border-radius: 4px;
}

.search button {
    padding: 10px 20px;
    font-size: 1.1em;
    background-color: #2980b9;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.search button:hover {
    background-color: #3498db;
}

/* 租房信息展示样式 */
.rental-list {
    background-color: #fff;
    padding: 40px 0;
}

.rental-list h2 {
    font-size: 2em;
    margin-bottom: 20px;
    text-align: center;
}

.rental-list ul {
    list-style-type: none;
    padding: 0;
}

.rental-list li {
    background-color: #ecf0f1;
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 8px;
}

.rental-list li h3 {
    margin: 0;
    font-size: 1.5em;
}

.rental-list li p {
    margin: 10px 0;
}

footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

footer p {
    font-size: 1em;
}

/* 右侧纵向图片画廊 */
.right-gallery {
    position: fixed;
    top: 100px; /* 从页面顶部偏移，使其不过度遮挡 header */
    right: 20px;
    width: 180px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    z-index: 50;
}

.right-gallery img {
    width: 100%;
    max-width: 180px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.18);
    object-fit: contain;
    background: #fff;
}

/* 响应式：窄屏时隐藏右侧画廊并移除右侧留白 */
@media (max-width: 900px) {
    .right-gallery {
        display: none;
    }
    body {
        padding-right: 0;
    }
    .search input {
        width: 100%;
        margin-bottom: 10px;
    }
}

/* 城市页面房源卡片样式 */
.city-gallery {
    padding: 30px 0;
}

.city-gallery img {
    display: inline-block;
    vertical-align: top;
}

.city-listings {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 20px;
}

.listing-card {
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.listing-card .thumb {
    flex: 0 0 220px;
}

.listing-card .thumb img {
    width: 220px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
}

.listing-card .info {
    flex: 1 1 auto;
}

.listing-card h3 {
    margin: 0 0 8px 0;
    font-size: 1.15em;
    color: #2c3e50;
}

.listing-card dl {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 6px 12px;
    align-items: start;
}

.listing-card dt {
    font-weight: 600;
    color: #555;
}

.listing-card dd {
    margin: 0;
    color: #333;
}

@media (max-width: 800px) {
    .listing-card {
        flex-direction: column;
    }
    .listing-card .thumb {
        flex: none;
        text-align: center;
    }
    .listing-card .thumb img {
        width: 100%;
        height: auto;
    }
    .listing-card dl {
        grid-template-columns: 1fr;
    }
}