.introduce4-item-address-info-mod-t1 img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}

.introduce4-item-address-info-mod-t1 div {
    font-weight: 600;
    font-size: 16px;
    color: #000000;
}

.introduce4-item-address-map img {
    width: 100%;
}

.qa-container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    box-sizing: border-box;
    gap: 20px;
}

.qa-left {
    width: calc(100% - 200px - 30px);
    text-align: left;
    box-sizing: border-box;
    padding: 0;
}

.qa-title {
    font-size: 25px;
    font-weight: bold;
    margin-bottom: 15px;
}

.qa-tag {
    padding: 6px 15px;
    border-radius: 4px;
    border: 1px solid #e5e5e5;
    background: #ffffff;
    margin-right: 8px;
    cursor: pointer;
    margin-bottom: 15px;
}

.qa-tag.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.qa-list {
    border: 1px solid #000;
    border-radius: 0;
}

.qa-item {
    padding: 20px 30px;
    border-bottom: 1px solid #000;
    cursor: pointer;
    background: #fff;
    box-sizing: border-box;
}

.qa-item:last-child {
    border-bottom: none;
}

.qa-item:hover {
    background-color: #f8f9fa;
}

.qa-q, .qa-a {
    display: flex;
    margin-bottom: 6px;
    line-height: 1.6;
}

.qa-q span:first-child,
.qa-a span:first-child {
    font-weight: bold;
    margin-right: 8px;
    font-size: 18px;
    white-space: nowrap;
    color: #000;
}

.qa-q span:last-child,
.qa-a span:last-child {
    font-weight: normal;
    color: #000;
    line-height: 30px;
}

.qa-meta {
    font-size: 12px;
    color: #000;
    margin-top: 8px;
    text-align: right;
}

.qa-meta span {
    margin-left: 15px;
}

.qa-meta span:first-child {
    margin-left: 0;
}

.breadcrumb {
    text-align: left;
    margin-bottom: 25px;
    font-size: 15px;
    color: #000;
}

.breadcrumb a {
    color: #000;
    text-decoration: none;
}

.qa-detail-container {
    border: 1px solid #000;
    padding: 50px;
    border-radius: 0;
    margin-bottom: 20px;
    background: #fff;
    width: 100%;
    height: auto;
    box-sizing: border-box;
    overflow: auto;
    min-height: 350px;
}

.qa-detail-question {
    font-size: 25px;
    font-weight: normal;
    margin-bottom: 15px;
    line-height: 1.8;
    color: #333;
    word-wrap: break-word;
}

.qa-detail-meta {
    font-size: 15px;
    color: #000;
    margin-bottom: 20px;
    border-bottom: none;
    padding-bottom: 0;
    flex-wrap: wrap;
    display: flex;
    gap: 15px;
}

.qa-detail-reply-title {
    font-weight: bold;
    margin-bottom: 10px;
    color: #000;
    font-size: 20px;
}

.qa-detail-reply-content {
    line-height: 1.8;
    color: #333;
    font-size: 14px;
    word-wrap: break-word;
}

.no-data-tip {
    padding: 20px;
    text-align: center;
    color: #999;
    border: 1px solid #eee;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
    margin-left: auto;
    margin-right: auto;
    max-width: 1200px;
}

.no-qa-data-tip {
    padding: 20px;
    text-align: center;
    color: #666;
}

.pagination {
    margin-top: 20px;
    margin-bottom: 20px;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.pagination-btn {
    padding: 6px 15px;
    border: 1px solid #eee;
    border-radius: 4px;
    margin-right: 8px;
    cursor: pointer;
    background: #fff;
}

.page-input {
    width: 60px;
    padding: 6px;
    border: 1px solid #eee;
    border-radius: 4px;
    text-align: center;
}

.business_left {
    width: 200px;
    margin-top: 20px;
}

@media (max-width: 1440px) {
    .qa-detail-container {
        padding: 30px;
    }

    .qa-detail-question {
        font-size: 22px;
    }

    .qa-detail-reply-title {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .qa-container {
        flex-direction: column;
        gap: 15px;
        padding: 0 10px;
    }

    .qa-left {
        width: 100%;
    }

    .business_left {
        width: 100%;
        margin-top: 0;
    }

    .qa-title {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .introduce4-item-address-info-mod-t1 div {
        font-size: 14px;
    }

    .qa-q span:first-child,
    .qa-a span:first-child {
        font-size: 16px;
    }

    .qa-detail-question {
        font-size: 20px;
    }

    .qa-detail-reply-title {
        font-size: 18px;
    }

    .breadcrumb {
        font-size: 13px;
        margin-bottom: 20px;
    }

    .qa-item {
        padding: 15px 10px;
    }

    .qa-detail-container {
        padding: 20px 15px;
        min-height: 280px;
    }

    .qa-tag {
        padding: 4px 10px;
        margin-right: 5px;
        margin-bottom: 10px;
        font-size: 13px;
    }

    .qa-q span:last-child,
    .qa-a span:last-child {
        line-height: 24px;
    }

    .pagination-btn {
        padding: 4px 10px;
        margin-right: 5px;
        font-size: 13px;
    }

    .page-input {
        width: 50px;
        padding: 4px;
        font-size: 13px;
    }

    .no-data-tip {
        padding: 15px;
        font-size: 13px;
    }

    .no-qa-data-tip {
        padding: 15px;
        font-size: 13px;
    }
}