body {
    background-color: #fafafa;
}

.grading_filing_banner img {
    display: block;
}

.grading_filing_solution_banner,
.grading_filing_product_banner {
    position: relative;
    height: 0;
    padding-top: 25.208333%;
    overflow: hidden;
    background-color: #020d1d;
}

.grading_filing_solution_banner > img,
.grading_filing_product_banner > img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.grading_filing_overview > div > p {
    width: 88%;
    max-width: 1202px;
    margin: 0 auto;
    color: #404040;
    font-size: 16px;
    line-height: 34px;
    text-align: justify;
}

.grading_filing_section_body,
.grading_filing_advantage_list,
.grading_filing_case_list {
    width: 88%;
    max-width: 1202px;
    margin: 0 auto;
}

.grading_filing_section_shell {
    width: 100%;
    border-top: 1px solid #4f9de0;
    background-color: #fff;
}

.grading_filing_section_body {
    padding: 38px 0 54px;
}

.grading_filing_feature_item {
    float: left;
    width: 43%;
    min-height: 175px;
    margin: 0 2% 26px;
    padding: 28px 1%;
    border: 1px solid #dfeaf1;
    border-top: 3px solid #4f9de0;
    background-color: #fff;
}

.grading_filing_feature_item > span,
.grading_filing_advantage_item > span {
    display: inline-block;
    color: #4f9de0;
    font-size: 20px;
    font-weight: bold;
}

.grading_filing_feature_item > span {
    width: 56px;
    height: 56px;
    margin: 8px 5% 0 3%;
    border-radius: 50%;
    background-color: #edf6fb;
    line-height: 56px;
    text-align: center;
    vertical-align: top;
}

.grading_filing_feature_item > div {
    display: inline-block;
    width: 72%;
    vertical-align: top;
}

.grading_filing_feature_item h3,
.grading_filing_advantage_item h3,
.grading_filing_case_item h3 {
    margin-top: 8px;
    color: #404040;
    font-size: 18px;
}

.grading_filing_feature_item p,
.grading_filing_advantage_item p,
.grading_filing_case_item p {
    padding: 14px 0 0;
    color: #666;
    font-size: 13px;
    line-height: 24px;
}

.grading_filing_advantage_list,
.grading_filing_case_list {
    padding: 38px 0 54px;
}

.grading_filing_advantage_item {
    float: left;
    width: 29%;
    min-height: 265px;
    margin-left: 3%;
    padding-top: 25px;
    border: 1px solid #e5e5e5;
    background-color: #fff;
    text-align: center;
}

.grading_filing_solution {
    padding-bottom: 52px;
}

.grading_filing_solution > p {
    margin-bottom: 34px;
    color: #404040;
    font-size: 16px;
    line-height: 32px;
    text-align: justify;
}

.grading_filing_stage_list {
    overflow: hidden;
    border: 1px solid #e2ebf1;
    border-left: 4px solid #4f9de0;
    background-color: #fff;
    box-shadow: 0 12px 34px rgba(35, 82, 116, 0.07);
}

.grading_filing_stage_item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: auto;
    min-height: 74px;
    margin: 0;
    padding: 22px 30px;
    border: 0;
    border-bottom: 1px solid #e8eef2;
    background-color: #fff;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.grading_filing_stage_item:nth-child(odd) {
    background-color: #f7fafc;
}

.grading_filing_stage_item:last-of-type {
    border-bottom: 0;
}

.grading_filing_stage_item > div {
    width: 31%;
    margin: 0;
    padding-right: 28px;
    border-right: 1px solid #dce7ee;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.grading_filing_stage_item em {
    display: inline-block;
    width: 45px;
    height: auto;
    margin-right: 12px;
    background-color: transparent;
    color: #4f9de0;
    font-family: Arial, sans-serif;
    font-size: 24px;
    font-style: normal;
    font-weight: bold;
    line-height: 30px;
    letter-spacing: 1px;
    text-align: left;
    vertical-align: middle;
}

.grading_filing_stage_item h3 {
    display: inline-block;
    width: calc(100% - 64px);
    color: #404040;
    font-size: 16px;
    line-height: 28px;
    vertical-align: middle;
}

.grading_filing_stage_item ul {
    width: 69%;
    margin: 0;
    padding-left: 30px;
    color: #666;
    font-size: 14px;
    line-height: 27px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.grading_filing_stage_item li {
    display: inline-block;
    position: relative;
    margin-right: 26px;
    padding-left: 14px;
}

.grading_filing_stage_item li:before {
    position: absolute;
    top: 12px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #4f9de0;
    content: "";
}

.grading_filing_faq_list {
    width: 88%;
    max-width: 1202px;
    margin: 0 auto;
    padding: 38px 0 42px;
}

.grading_filing_faq_list details + details {
    margin-top: 12px;
}

.grading_filing_faq_list summary {
    position: relative;
    padding: 17px 54px 17px 22px;
    border-left: 3px solid #4f9de0;
    background-color: #f7fbfe;
    color: #404040;
    cursor: pointer;
    font-size: 15px;
    font-weight: bold;
    line-height: 25px;
    list-style: none;
}

.grading_filing_faq_list summary::-webkit-details-marker {
    display: none;
}

.grading_filing_faq_list summary:after {
    position: absolute;
    top: 50%;
    right: 22px;
    color: #4f9de0;
    content: "+";
    font-size: 24px;
    font-weight: normal;
    line-height: 24px;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

.grading_filing_faq_list details[open] summary:after {
    content: "−";
}

.grading_filing_faq_list summary strong {
    margin-right: 13px;
    color: #4f9de0;
}

.grading_filing_faq_answer {
    padding: 15px 25px 18px 52px;
    border-bottom: 1px solid #e8eef2;
    background-color: #fff;
    color: #666;
    font-size: 14px;
    line-height: 26px;
}

.grading_filing_faq_answer p {
    margin: 0;
    padding: 0;
}

.grading_filing_faq_answer p + p {
    margin-top: 8px;
}

.grading_filing_faq_answer ol,
.grading_filing_faq_answer ul {
    margin: 8px 0;
    padding-left: 22px;
}

.grading_filing_faq_answer li {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: #666;
    font-size: 14px;
    line-height: 26px;
}

.grading_filing_case_item {
    display: inline-block;
    position: relative;
    width: 44%;
    min-height: 116px;
    margin: 0 2.7% 22px;
    padding: 25px 82px 25px 26px;
    overflow: hidden;
    border: 0;
    background-color: #fff;
    box-shadow: 0 8px 26px rgba(35, 82, 116, 0.08);
    vertical-align: top;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.grading_filing_case_item:before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 4px;
    background-color: #4f9de0;
    content: "";
}

.grading_filing_case_item > em {
    position: absolute;
    top: 20px;
    right: 23px;
    width: auto;
    height: auto;
    margin: 0;
    background-color: transparent;
    color: #e5f0f7;
    font-family: Arial, sans-serif;
    font-size: 34px;
    font-style: normal;
    font-weight: bold;
    line-height: 40px;
    letter-spacing: 1px;
    text-align: right;
}

.grading_filing_case_item > div {
    display: block;
    width: 100%;
}

.grading_filing_case_item > div > span {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 2px;
    background-color: #edf6fb;
    color: #3f8ecf;
    font-size: 12px;
    line-height: 18px;
}

.grading_filing_case_item h3 {
    margin-top: 11px;
    padding: 0;
    font-size: 16px;
    line-height: 25px;
}

.grading_filing_case_item p {
    padding: 9px 0 0;
    color: #888;
    font-size: 12px;
}

.grading_filing_stage_list > .clear_fix,
.grading_filing_case_list > .clear_fix {
    display: none;
}

@media screen and (max-width: 768px) {
    .grading_filing_feature_item,
    .grading_filing_advantage_item,
    .grading_filing_case_item {
        float: none;
        width: 92%;
        min-height: 0;
        margin: 0 auto 20px;
    }

    .grading_filing_stage_list {
        border-left-width: 3px;
    }

    .grading_filing_stage_item {
        display: block;
        padding: 22px 20px;
    }

    .grading_filing_stage_item > div,
    .grading_filing_stage_item ul {
        width: 100%;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
    }

    .grading_filing_stage_item > div {
        padding: 0 0 12px;
        border-right: 0;
    }

    .grading_filing_stage_item ul {
        padding: 0;
    }

    .grading_filing_stage_item li {
        display: block;
        margin-right: 0;
    }

    .grading_filing_case_item {
        padding-right: 70px;
    }

    .grading_filing_service_image {
        overflow-x: auto;
    }

    .grading_filing_faq_answer {
        padding-left: 24px;
    }
}