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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
}

/* 容器样式 */
.container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    min-height: 100vh;
}

/* 头部样式 */
header {
    background-color: #ffe60f;
    padding: 20px;
    text-align: center;
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 24px;
    color: #333;
}

.back-btn {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    text-decoration: none;
    color: #333;
    font-size: 18px;
}

/* 主要内容样式 */
main {
    padding: 20px;
}

/* 搜索框样式 */
.search-box {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.search-box form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.search-box input {
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.search-box input:focus {
    border-color: #ffe60f;
}

.search-box button {
    padding: 15px;
    background-color: #ffe60f;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-box button:hover {
    background-color: #ffd700;
}

/* 特性展示样式 */
.features {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 30%;
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.feature-text {
    text-align: center;
    font-size: 14px;
}

/* 商品信息样式 */
.product-info {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.product-header {
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.product-header h2 {
    font-size: 20px;
    margin-bottom: 10px;
}

.product-code {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.product-price {
    font-size: 24px;
    font-weight: bold;
    color: #ff4757;
}

.product-description,
.product-details,
.product-status {
    margin-bottom: 20px;
}

.product-description h3,
.product-details h3,
.product-status h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.product-description p {
    line-height: 1.8;
}

.product-details table {
    width: 100%;
}

.product-details td {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.product-details td:first-child {
    font-weight: bold;
    color: #666;
}

.status-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
}

.status-badge.available {
    background-color: #2ed573;
    color: #fff;
}

.status-badge.sold {
    background-color: #ff6348;
    color: #fff;
}

.status-badge.hidden {
    background-color: #747d8c;
    color: #fff;
}

/* 商品图片样式 */
.product-images {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.product-images h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.image-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.image-item {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.image-item img {
    width: 100%;
    height: auto;
    display: block;
}

.image-angle {
    padding: 10px;
    background-color: #f9f9f9;
    text-align: center;
    font-size: 14px;
    color: #666;
}

.no-images {
    text-align: center;
    color: #999;
    padding: 40px;
}

/* 错误信息样式 */
.error-message {
    background-color: #ffeaa7;
    color: #d63031;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 20px;
}

/* 底部样式 */
footer {
    text-align: center;
    padding: 20px;
    color: #666;
    font-size: 14px;
    border-top: 1px solid #eee;
    margin-top: 30px;
}

/* 响应式调整 */
@media (max-width: 480px) {
    .container {
        padding: 0;
    }
    
    main {
        padding: 15px;
    }
    
    .search-box {
        padding: 15px;
    }
    
    .features {
        flex-direction: column;
        gap: 20px;
    }
    
    .feature-item {
        width: 100%;
        flex-direction: row;
        justify-content: center;
        gap: 10px;
    }
}