.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(8,36,76,.08)
}

.oem_page {
    --ink: #0b2445;
    --brand: #0b4b91;
    --deep: #073b7a;
    --accent: #f47c20;
    --line: #dbe5ef;
    --soft: #f6f8fb;
    --muted: #627087;
    background: #fff;
    /* color:var(--ink); */
}

.oem_page .auto-container {
    width: min(var(--max),calc(100% - 32px));
    margin: 0 auto
}

.oem_banner {
    position: relative;
    min-height: 330px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
    background: #0b2445
}

.oem_banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,rgba(2,20,48,.9),rgba(4,33,73,.58) 48%,rgba(4,33,73,.16));
    z-index: 1
}

.oem_banner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover
}

.oem_banner .auto-container {
    position: relative;
    z-index: 2;
    padding: 72px 0 62px
}

.oem_banner h1,
.oem_banner .oem-banner-title {
    display: block;
    max-width: 760px;
    margin: 0 0 14px;
    color: #fff;
    font-size: clamp(36px,4.6vw,40px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: 0
}

.oem_banner p {
    max-width: 680px;
    margin: 0 0 22px;
    color: rgba(255,255,255,.88);
    font-size: 18px;
    line-height: 1.7
}

.oem_banner_checks {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin: 0;
    padding: 0;
    list-style: none
}

.oem_banner_checks li {
    position: relative;
    padding-left: 21px;
    color: #fff;
    font-size: 14px;
    font-weight: 700
}

.oem_banner_checks li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .45em;
    width: 9px;
    height: 5px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg)
}

.oem_breadcrumb {
    border-bottom: 1px solid var(--line);
    background: #fff
}

.oem_breadcrumb .auto-container {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 58px;
    font-size: 14px;
    color: #7a8798
}

.oem_breadcrumb a {
    text-decoration: none
}

.oem_breadcrumb .ui-arrow {
    --arrow-size: 12px;
    --arrow-stroke: 2px;
    color: #a5b4c6;
    transform: translateY(0)
}

.oem_body {
    padding: 46px 0 72px;
    background: linear-gradient(180deg,#f7f9fc 0%,#fff 42%)
}

.oem_layout {
    display: grid;
    grid-template-columns: minmax(0,1fr) 330px;
    gap: 32px;
    align-items: start
}

.oem_content {
    min-width: 0;
    /* padding: 24px; */
    border: 1px solid rgba(18, 67, 118, .13);
    border-radius: 8px;
    background: #fff;
}

.oem_card {
    overflow: hidden;
    margin-bottom: 20px;
    /* border:1px solid rgba(18,67,118,.13); */
    /* border-radius:8px; */
    /* background:#fff; */
    /* box-shadow:0 14px 34px rgba(8,31,65,.06); */
}

.oem_intro {
    display: grid;
    grid-template-columns: minmax(0,1fr) 42%;
    gap: 28px;
    align-items: center;
    padding: 28px
}

.oem_intro h2,.oem_block h2,.oem_section_title {
    margin: 0 0 14px;
    /* color:var(--deep); */
    font-size: 22px;
    line-height: 1.25;
    letter-spacing: 0
}

.oem_intro p,.oem_block p {
    margin: 0 0 14px;
    /* color:#41536a; */
    font-size: 16px;
    line-height: 1.75
}

.oem_media {
    display: block;
    overflow: hidden;
    border-radius: 6px;
    background: #edf3f8
}

.oem_media img {
    display: block;
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover
}

.oem_block {
    display: grid;
    grid-template-columns: 42% minmax(0,1fr);
    gap: 28px;
    align-items: center;
    padding: 18px
}

.oem_block:nth-child(odd) {
    grid-template-columns: minmax(0,1fr) 42%
}

.oem_block:nth-child(odd) .oem_media {
    order: 2
}

.oem_checklist {
    margin: 14px 0 0;
    padding: 0;
    list-style: none
}

.oem_checklist li {
    position: relative;
    margin: 8px 0;
    padding-left: 22px;
    color: #314158;
    font-size: 14px;
    line-height: 1.55
}

.oem_checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .52em;
    width: 9px;
    height: 5px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg)
}

.oem_workflow {
    padding: 26px 24px
}

.oem_workflow_icons {
    display: grid;
    grid-template-columns: repeat(7,minmax(0,1fr));
    gap: 22px;
    align-items: start;
    margin: 6px 0 24px
}

.oem_workflow_step {
    position: relative;
    display: flex;
    min-width: 0;
    flex-direction: column;
    align-items: center;
    text-align: center
}

.oem_workflow_step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 30px;
    right: -15px;
    width: 11px;
    height: 11px;
    border-top: 2px solid var(--brand);
    border-right: 2px solid var(--brand);
    transform: rotate(45deg);
    opacity: .95
}

.oem_workflow_step img {
    display: block;
    width: 70px;
    height: 70px;
    margin: 0 auto 8px;
    object-fit: contain
}

.oem_workflow_step strong {
    display: block;
    /* color:#09295a; */
    /* font-size:15px; */
    line-height: 1.3;
    /* font-weight:800; */
}

.oem_table_wrap {
    overflow-x: auto
}

.oem_table {
    width: 100%;
    border-collapse: collapse;
    background: #fff
}

.oem_table th {
    padding: 13px 14px;
    background: var(--brand);
    color: #fff;
    font-size: 13px;
    text-align: left
}

.oem_table td {
    padding: 13px 14px;
    border: 1px solid #e2e9f1;
    /* color:#435268; */
    font-size: 14px;
    line-height: 1.55;
    vertical-align: top
}

.oem_process_table {
    min-width: 860px;
    border: 1px solid #d7e2ee;
    border-radius: 8px;
    overflow: hidden
}

.oem_process_table th {
    text-align: center
}

.oem_process_table th:first-child,.oem_process_table td:first-child {
    width: 150px
}

.oem_process_table th:last-child,.oem_process_table td:last-child {
    width: 210px
}

.oem_process_table td:first-child strong {
    color: #09295a
}

.oem_process_table td:last-child {
    color: #09295a;
    font-weight: 600
}

.oem_note {
    margin: 10px 0 0;
    /* color: #7a8798; */
    font-size: 12px;
    line-height: 1.6
}

.oem_faq {
    padding: 20px;
}

.oem_faq_item {
    display: grid;
    grid-template-columns: 32px minmax(0,1fr);
    gap: 14px;
    padding: 18px 0;
    border-top: 1px solid #e5edf5
}

.oem_faq_item:first-of-type {
    border-top: 0
}

.oem_faq_mark {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #edf5ff;
    color: var(--brand);
    font-weight: 800
}

.oem_faq_item h3 {
    margin: 3px 0 8px;
    color: #132844;
    font-size: 16px;
    line-height: 1.45
}

.oem_faq_item p {
    margin: 0;
    color: #4e5e73;
    font-size: 14px;
    line-height: 1.72
}

.oem_final_cta {
    display: grid;
    grid-template-columns: auto minmax(0,1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 24px;
    border-radius: 8px;
    background: linear-gradient(120deg,#063978,#0b4b91);
    color: #fff
}

.oem_final_icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #fff;
    color: var(--brand);
    font-size: 28px;
    font-weight: 800
}

.oem_final_cta h2 {
    margin: 0 0 6px;
    color: #fff;
    font-size: 23px;
    line-height: 1.25
}

.oem_final_cta p {
    margin: 0;
    color: rgba(255,255,255,.84);
    font-size: 14px;
    line-height: 1.6
}

.oem_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 4px;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none
}

.oem_btn:hover {
    background: #ff8c2f;
    color: #fff
}

.oem_btn .ui-arrow {
    --arrow-size: 13px;
    --arrow-stroke: 2px;
    color: currentColor;
    transform: translateY(0)
}

.oem_page .sidebar {
    display: block;
    visibility: visible;
    position: sticky;
    top: 140px;
    align-self: start;
    z-index: 10
}

.sidebar .sidebar_box {
    position: static
}

.sidebar_panel {
    max-width: 100%;
    min-width: 0;
    margin-bottom: 16px;
    padding: 22px;
    border: 1px solid #dbe4ee;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 14px 36px rgba(9,35,70,.07)
}

.sidebar_panel h2 {
    /* display:flex; */
    /* align-items:center; */
    /* justify-content:space-between; */
    /* margin:0 0 16px; */
    /* color:#071f41; */
    /* font-size:22px; */
    /* line-height:1.25; */
    /* letter-spacing:0; */
}

.sidebar_search_box {
    display: grid;
    grid-template-columns: minmax(0,1fr) 46px;
    overflow: hidden;
    border: 1px solid #c9d5e3;
    border-radius: 8px;
    background: #fff
}

.sidebar_search_box input {
    min-width: 0;
    height: 48px;
    padding: 0 15px;
    border: 0;
    outline: none;
    background: #fff;
    color: var(--ink);
    font: inherit
}

.sidebar_search_box .search_btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    border: 0;
    color: #fff;
    background: #f47c20;
    cursor: pointer;
    transition: background .2s ease
}

.sidebar_search_box .search_btn:hover {
    background: #073b7a
}

.sidebar_search_box svg {
    width: 19px;
    height: 19px;
    fill: currentColor;
    stroke: none
}

.category_tree,.category_tree ul {
    margin: 0;
    padding: 0;
    list-style: none
}

.category_tree {
    border-top: 1px solid #eef2f6
}

.tree_row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 54px;
    border-bottom: 1px solid #eef2f6
}

.tree_row a {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    color: #2f3d4e;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.35
}

.tree_row a.is-active,.tree_row a:hover {
    color: var(--brand)
}

.tree_row a .ui-arrow {
    --arrow-size: 12px;
    --arrow-stroke: 2px;
    flex: 0 0 auto;
    color: currentColor;
    transform: translateY(0)
}

.left_contact {
    color: #fff;
    border: 0;
    background: linear-gradient(145deg,#071f41 0%,#073b7a 58%,#0a5fa8 100%)
}

.left_contact h2,.left_contact p,.left_contact a {
    color: #fff
}

.left_contact p {
    margin: 8px 0;
    font-size: 13px;
    line-height: 1.6;
    overflow-wrap: anywhere
}

.left_contact .contact_line {
    padding: 10px 0;
    border-top: 1px solid rgba(255,255,255,.18)
}

.left_contact .btn_effect4 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    min-height: 42px;
    padding: 0 18px;
    border: 1px solid #f47c20;
    border-radius: 4px;
    color: #fff;
    background: #f47c20;
    font-weight: 700;
    text-decoration: none
}

.left_contact .btn_effect4:hover {
    background: #ff8c2f;
    color: #fff
}