:root {
    --dark-color: #262626;
    --box-color :#f5f7fa;
}

.header {
    position: unset;
}
.page_banner {
    padding-top: 0px;
}

@media (max-width: 1580px) ,(max-width: 1200px) {
    .page_ban_cont .page_left {
        padding-top: 30px;
        margin-right: 0;
        width: 60%;
        max-width: inherit;
        flex: inherit;
    }
}
.in_agent_list .afent_number {
    min-width: 28px;
}
.page_ban_cont{
    padding-top: 97px;
    padding-bottom: 142px;
}
.page_left .title div {
    font-size: 56px;
}
.page_list .page_list_right{
    font-size: 18px;
    padding-left: 0;
    max-width:560px;

}
.page_left .page_list {
    border-top: 0;
}
.banner_overlay{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    pointer-events: none;
}

.page_cont .page_cont_item {
    padding-top: 70px;
    padding-bottom: 70px;
}
.page_cont .title{
    font-weight: 700;
    letter-spacing: -0.36px;
}

.page_cont .sub_title {
    color:#4B5563;
    letter-spacing: -0.2px;
    line-height: 30px;
}

.product_overview_list{
    margin-top: 44px;
}
.product_overview_list ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding-left: max(20px, 10%);
    padding-right: max(20px, 10%);
    box-sizing: border-box; /* 确保 padding 不影响总宽度 */

}

.product_overview_list ul li .icon{
    overflow: hidden;
    border-radius: 100px;
    background: #D9E2FF;
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.product_overview_list ul li .icon svg{
    flex-shrink: 0;
    stroke-width: 1px;
}

.product_overview_list ul li {
    flex: 1 1 100%; /* 默认单列（移动端优先） */
    border-radius: 20px;
    background: var(--box-color);
    padding: 22px 34px;

}

.product_overview_list ul li:hover {
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.15);
}

@media (min-width: 600px) {
    .product_overview_list ul li {
        flex: 1 1 calc(50% - 20px); /* 中屏幕：2 列 */
    }
}

@media (min-width: 900px) {
    .product_overview_list ul li {
        flex: 1 1 calc(33.333% - 20px); /* 大屏幕：3 列 */
    }
}


.product_overview_list ul li .title {
    color: #000;
    font-size: 20px;
    font-style: normal;
    font-weight: 700;
    line-height: 24px;
    letter-spacing: -0.2px;
    margin-bottom: 8px;
}

.product_overview_list ul li .des {
    color: #374151;
    font-family: Poppins;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 22px;
    letter-spacing: -0.16px;
}
.llm_two{
    background: var(--box-color);
}
.key_selling_point_img {
    border-radius: 20px;
}
.selling_point_info {
    max-width: 1220px; /* 限制最大宽度 */
    margin: 40px auto 20px auto; /* 上下外边距 + 居中 */
    padding: 0 20px; /* 适当内边距，防止贴边 */
}

@media (max-width: 991px) {
    .selling_point_info {
        flex-direction: column;
        align-items: center;
    }

    .selling_point_info_text,
    .selling_point_info > div:last-child {
        width: 100%;
    }


    .selling_point_info img {
        max-width: 100%;
        height: auto;
    }
}
.selling_point_info_text p {
    padding-bottom: 20px;
}
.selling_point_info_text p:last-child {
    padding-bottom: 0px;
}
.selling_point_title{
    color: var(--dark-color);
    font-size: 20px;
    font-weight: 700;
    line-height: 24px;
    letter-spacing: -0.2px;
}

.selling_point_des{
    color: #4B5563;
    font-size: 14px;
    font-weight: 500;
    line-height: 22px;
    letter-spacing: -0.14px;
}
.selling_point_sequence{
    line-height: 26px;
}
.selling_point_sequence svg{
    margin-right: 5px;
}

.application_scenarios_left .title {
    color: var(--dark-color);
    font-size: 36px;
    font-style: normal;
    font-weight: 700;
    letter-spacing: -0.36px;
    padding-bottom:30px;
}


.application_scenarios_left .des {
    color: #4B5563;
    font-size: 16px;
    font-style: normal;
    font-weight: 500;
    line-height: 30px;
    letter-spacing: -0.16px;
}

.application_scenarios_title{
    font-size: 20px;
    font-weight: 700;
    line-height: 24px;
    letter-spacing: -0.2px;
}
.application_scenarios_des{
    color: #4B5563;
    font-size: 14px;
    font-style: normal;
    font-weight: 500;
    line-height: 22px;
    letter-spacing: -0.14px;
}
.in_agent_list {
    padding-top: 20px;
    padding-bottom: 20px;
}
.in_agent_list.active .accordion-collapse {
   padding-top: 20px;
}

.in_agent_list::before{
    background-color: transparent;
}
.in_agent_list::after{
    background-color: var(--main-color);
}

.product_parameter_table {
    overflow-x: auto;
    margin-top: 20px;
}

.product_parameter_table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.product_parameter_table th,
.product_parameter_table td {
    padding: 16px 12px;
    text-align: left;
    border: 1px solid #e5e7eb;
}

.product_parameter_table th {
    background: rgba(0, 0, 0, 0.06);
    font-weight: 600;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.product_parameter_table .parameter-cell {
    text-align: center;
    font-weight: 600;
    color: var(--dark-color);
    border-right: 1px solid #e5e7eb;
    min-width: 120px;
    max-width: 200px;
    font-size: 16px;
    line-height: 130%;
}

.product_parameter_table .value-cell {
    text-align: center;
    color: var(--dark-color);
    border-right: 1px solid #e5e7eb;
}


.product_parameter_table tr:hover {
    background-color: #f8fafc;
}

.product_parameter_table .model-header {
    font-size: 16px;
    font-weight: 700;
    color: var(--main-color);
}

/* Responsive design */
@media (max-width: 768px) {
    .product_parameter_table th,
    .product_parameter_table td {
        padding: 12px 8px;
        font-size: 13px;
    }

    .product_parameter_table .model-header {
        font-size: 14px;
    }

    .product_parameter_table .parameter-cell {
        min-width: 100px;
    }
}

@media (max-width: 640px) {
    .product_parameter_table th,
    .product_parameter_table td {
        padding: 10px 6px;
        font-size: 12px;
    }

    .product_parameter_table .model-header {
        font-size: 13px;
    }

    .product_parameter_table .parameter-cell {
        min-width: 80px;
    }
}

@media (max-width: 480px) {
    .product_parameter_table {
        border-radius: 8px;
    }

    .product_parameter_table table {
        font-size: 11px;
    }

    .product_parameter_table th,
    .product_parameter_table td {
        padding: 8px 4px;
    }
}

.product_parameter_table .highlight {
    font-weight: 600;
    color: var(--main-color);
}

.product_parameter_table .tech-spec {
    font-size: 0.9em;
}