/* product_tec_2023 ������ϵ��ҳ */

/* ===== ҳ����� ===== */
.product-tec-page .neiye {
    padding-top: 10px;
}

.product-tec-page .border-bot {
    margin-bottom: 30px;
    border-bottom: 1px solid #eaeaea;
}



.product-tec-page .layout-nav {
    margin-bottom: 0;
}

.product-tec-page .layout-nav li {
    height: 48px;
    line-height: 48px;
    font-size: 16px;
    margin-right: 8px;
}

.product-tec-page .layout-nav li a {
    display: block;
    padding: 0 16px;
    color: #6b6b6b;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.product-tec-page .layout-nav li a:hover {
    color: #D7000F;
}

.product-tec-page .layout-nav li.on a {
    color: #D7000F;
    font-weight: 600;
}

.product-tec-page .layout-nav li::after {
    background: #D7000F;
}

/* ===== ������ ===== */
.product-tec-page .product-tec-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.product-tec-page .product-tec-header h1,
.product-tec-page #h1_title {
    font-size: 28px;
    font-weight: 600;
    color: #222;
    margin: 0;
    padding: 0;
    line-height: 1.4;
    border: none;
}

/* ===== ��ѯ��ť ===== */
.product-tec-page .ljzx button {
    background: linear-gradient(135deg, #D7000F 0%, #ff1a2b 100%);
    color: #fff;
    display: inline-block;
    line-height: 48px;
    padding: 0 40px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 24px;
    border: none;
    box-shadow: 0 4px 12px rgba(215, 0, 15, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
    letter-spacing: 2px;
}

.product-tec-page .ljzx button:hover {
    background: linear-gradient(135deg, #ff1a2b 0%, #D7000F 100%);
    box-shadow: 0 6px 20px rgba(215, 0, 15, 0.4);
    transform: translateY(-2px);
}

.product-tec-page .ljzx button:active {
    transform: translateY(0);
}

.product-tec-page .zjzx button {
    line-height: 42px;
    padding: 0 28px;
    font-size: 16px;
    background: #fff;
    color: #D7000F;
    border: 2px solid #D7000F;
    box-shadow: 0 4px 12px rgba(215, 0, 15, 0.15);
}

.product-tec-page .zjzx button:hover {
    background: linear-gradient(135deg, #D7000F 0%, #ff1a2b 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(215, 0, 15, 0.4);
}

.product-tec-page .ljzx-neiye button {
    margin: 20px 0 10px;
}

.product-tec-page .product-tec-consult {
    margin: 10px 0 20px;
}

/* ===== �������� ===== */
.product-tec-page .neiye_body {
    padding: 10px 0 20px;
    line-height: 1.8;
    color: #444;
}

.product-tec-page .neiye_body img {
    max-width: 65%;
    height: auto !important;
}

.product-tec-page .neiye_body.tibox h2 {
    margin-top: 32px;
    margin-bottom: 16px;
    padding-left: 12px;
    border-left: 4px solid #D7000F;
    font-size: 22px;
    color: #333;
}

.product-tec-page .neiye_body.tibox h3 {
    font-size: 18px;
    color: #333;
    margin-top: 24px;
}

.product-tec-page .neiye_body.tibox p {
    text-indent: 2em;
    margin: 10px 0;
}

.product-tec-page .neiye_body.tibox a {
    color: #a7222c;
}

.product-tec-page .neiye_body.tibox a:hover {
    color: #D7000F;
}

/* ===== �ײ��ַ������� ===== */
.product-accordion-section {
    background: #f8f9fa;
    padding: 40px 0 50px;
    margin-top: 20px;
    border-top: 1px solid #e8e8e8;
}

.product-accordion-section .accordion-section-title {
    font-size: 22px;
    font-weight: 600;
    color: #222;
    margin: 0 0 24px;
    text-align: center;
}

.product-accordion-section .pro-accordion-box.hidden-xs {
    display: block !important;
}

.pro-accordion-box {
  
    margin: 0 auto;
}

.pro_accordion_list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pro-accordion-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.pro-accordion-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.pro-accordion-item.is-open {
    border-color: #D7000F;
    box-shadow: 0 2px 12px rgba(215, 0, 15, 0.08);
}

.pro-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    cursor: pointer;
    background: #fff;
    user-select: none;
}

.pro-accordion-header > a {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    text-decoration: none;
    background: none !important;
    padding: 0 !important;
    display: inline !important;
}

.pro-accordion-header > a:hover {
    color: #D7000F;
}

.pro-accordion-item.is-open .pro-accordion-header > a {
    color: #D7000F;
}

.pro-accordion-arrow {
    width: 10px;
    height: 10px;
    border-right: 2px solid #999;
    border-bottom: 2px solid #999;
    transform: rotate(45deg);
    transition: transform 0.25s ease;
    flex-shrink: 0;
    margin-left: 12px;
}

.pro-accordion-item.is-open .pro-accordion-arrow {
    transform: rotate(-135deg);
    border-color: #D7000F;
}

.pro-accordion-body {
    display: none;
    padding: 0 20px 16px;
    border-top: 1px solid #f0f0f0;
}

.pro-accordion-item.is-open .pro-accordion-body {
    display: block;
}

.pro-accordion-body .pro_col_box_inner {
    list-style: none;
    padding: 12px 0 0;
    margin: 0;
}

.pro-accordion-body .pro_col_box_inner li {
    display: inline-block;
    margin: 0 8px 8px 0;
}

.pro-accordion-body .pro_col_box_inner li a {
    display: inline-block;
    padding: 4px 12px;
    font-size: 14px;
    color: #555;
    background: #f5f5f5;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.pro-accordion-body .pro_col_box_inner li a:hover,
.pro-accordion-body .pro_col_box_inner li a.on {
    color: #fff;
    background: #D7000F;
}

.pro-accordion-body .pro_col_box_inner li strong a {
    font-weight: 700;
}

.pro-accordion-link-only {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 10px;
}

.pro-accordion-link-only > a {
    display: block;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    text-decoration: none;
    background: #fff;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.pro-accordion-link-only > a:hover {
    color: #D7000F;
    background: #fffafa;
}

/* ===== ��Ӧʽ ===== */
@media (max-width: 767px) {
    .product-tec-page .product-tec-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .product-tec-page .neiye_body img {
        max-width: 100%;
        height: auto !important;
    }
    .product-tec-page .product-tec-header h1,
    .product-tec-page #h1_title {
        font-size: 22px;
    }

    .product-tec-page .layout-nav li {
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }

    .product-tec-page .layout-nav li a {
        padding: 0 12px;
    }

 

    .product-tec-page .ljzx button,
    .product-tec-page .ljzx-neiye button {
        line-height: 40px;
        padding: 0 30px;
        font-size: 16px;
        border-radius: 20px;
    }

    .product-tec-page .zjzx button {
        line-height: 36px;
        padding: 0 24px;
        font-size: 15px;
    }

    .product-accordion-section {
        padding: 30px 0 40px;
    }

    .pro-accordion-header {
        padding: 12px 16px;
    }

    .pro-accordion-body {
        padding: 0 16px 12px;
    }

    .pro-accordion-body .pro_col_box_inner li {
        margin: 0 6px 6px 0;
    }

    .pro-accordion-body .pro_col_box_inner li a {
        font-size: 13px;
        padding: 3px 10px;
    }
}