/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft Yahei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}
body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f5f2;
    margin: 0;
    padding: 20px 15px 80px; /* 底部预留空间给导航栏 */
    color: #333;
    line-height: 1.6;
}

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

h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 20px;
    text-align: center;
    padding-top: 10px;
}

/* 搜索栏样式 */
.search-bar {
    background-color: #fff;
    border-radius: 25px;
    padding: 12px 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.search-bar input {
    width: 100%;
    border: none;
    outline: none;
    font-size: 16px;
    color: #666;
    padding-left: 10px;
}

/* 功能图标样式 */
.feature-icons {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.icon-item {
    text-align: center;
    width: 20%;
    margin-bottom: 15px;
    transition: transform 0.3s;
    cursor: pointer;
}

.icon-item:hover {
    transform: translateY(-5px);
}

.icon-item i {
    font-size: 36px;
    color: #c0b2a3;
    margin-bottom: 10px;
}

.icon-item p {
    margin: 0;
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

/* 图片卡片样式 */
.image-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.image-cards .card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.image-cards .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.image-cards .card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s;
}

.image-cards .card:hover img {
    transform: scale(1.05);
}

.card-label {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background-color: rgba(255,255,255,0.9);
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 18px;
    color: #333;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    font-weight: bold;
}

/* 轮播图样式修复 */
.banner-carousel {
    position: relative;
    margin: 30px 0 40px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.carousel-container {
    position: relative;
    height: 300px; /* 增大轮播图高度 */
    overflow: hidden;
}

.carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease-in-out;
    width: 100%; /* 关键修复：改为100%宽度 */
}

/* 修复关键问题：添加相对定位 */
.carousel-slide {
    position: relative; /* 创建定位上下文 */
    flex: 0 0 100%; /* 关键修复：每张幻灯片占100%宽度 */
    height: 100%;
    box-sizing: border-box;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 修复文字重叠问题 */
.slide-caption {
    position: absolute;
    bottom: 0; /* 贴合底部 */
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    padding: 20px;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    line-height: 1.4;
    z-index: 5; /* 确保文字在图片上方 */
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* 轮播导航按钮 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: #333;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

/* 轮播指示器修复 */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    z-index: 10;
    margin-top: 0; /* 移除旧的外边距 */
}

.indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #fff;
    background-color: rgba(255, 255, 255, 0.3);
    margin: 0 8px;
    cursor: pointer;
    transition: background-color 0.3s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.indicator.active {
    background-color: #b5997f; /* 与导航栏高亮色一致 */
    transform: scale(1.2);
}

/* 响应式调整 */
@media (max-width: 900px) {
    .carousel-container {
        height: 250px;
    }
    
    .slide-caption {
        font-size: 18px;
        padding: 15px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .indicator {
        width: 12px;
        height: 12px;
    }
}

@media (max-width: 768px) {
    .banner-carousel {
        margin: 15px 0 25px;
    }
    
    .carousel-container {
        height: 200px;
    }
    
    .slide-caption {
        font-size: 16px;
        padding: 12px;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
    
    .feature-icons .icon-item {
        width: 33%;
    }
    
    .card-label {
        font-size: 16px;
        padding: 8px 15px;
    }
    
    h1 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .carousel-container {
        height: 180px;
    }
    
    .slide-caption {
        font-size: 14px;
        padding: 10px;
    }
    
    .feature-icons .icon-item {
        width: 50%;
    }
    
    .icon-item i {
        font-size: 30px;
    }
    
    .image-cards {
        grid-template-columns: 1fr;
    }
}

/* 新增：加载指示器 */
.loading-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, #b5997f, #8a725f);
    transform: translateX(-100%);
    z-index: 2000;
    transition: transform 0.3s ease-out;
}

.loading-indicator.active {
    transform: translateX(0);
}