* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

/* body {
    background-color: #f5f7fa;
    padding: 20px;
} */

/* 页面标题 */
.page-title {
    text-align: center;
    font-size: 26px;
    color: #333;
    /* margin-bottom: 12px; */
    font-weight: bold;
    padding: 15px;
}

.page-desc {
    text-align: center;
    font-size: 15px;
    color: #666;
    margin-bottom: 35px;
}

/* 卡片容器 */
.card-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 25px;
}

/* 卡片样式 */
.promo-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.promo-card:hover {
    transform: translateY(-5px);
}

/* 卡片图片 */
.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

/* 卡片头部 */
.card-header {
    padding: 18px;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
}

/* 不同场景配色 */
.line-card .card-header {
    background: linear-gradient(90deg, #00B900, #00D900);
}

.travel-card .card-header {
    background: linear-gradient(90deg, #409EFF, #67B2FF);
}

.tea-card .card-header {
    background: linear-gradient(90deg, #8B4513, #A0522D);
}

/* 卡片内容 */
.card-body {
    padding: 20px;
}

.card-body p {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 12px;
}

.card-body .tag {
    display: inline-block;
    padding: 4px 10px;
    background: #f0f5ff;
    color: #409EFF;
    border-radius: 20px;
    font-size: 12px;
    margin-right: 6px;
    margin-bottom: 10px;
}

/* 合作数据 */
.data-box {
    background: #f9fafc;
    padding: 12px 15px;
    border-radius: 10px;
    margin: 10px 0 15px;
    font-size: 14px;
    color: #333;
    line-height: 1.6;
}

.data-box strong {
    color: #ff5c00;
}

/* 微信咨询区域 */
.wechat-area {
    margin-top: 15px;
    text-align: center;
    border-top: 1px dashed #eee;
    padding-top: 18px;
}

.wechat-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.wechat-code {
    font-size: 20px;
    font-weight: bold;
    color: #ff5c00;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.wechat-tip {
    font-size: 12px;
    color: #999;
}

/* 底部按钮 */
.add-btn {
    display: block;
    width: 80%;
    margin: 15px auto 0;
    padding: 10px 0;
    background: #ff5c00;
    color: #fff;
    text-align: center;
    border-radius: 30px;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
}

.add-btn:hover {
    background: #ff4500;
}