.navigation_item_product {
    border-bottom: 2px solid #ffffff;
    padding: 6px 0;
}

.navigation_roll .navigation_item_product {
    border-bottom-color: #3e6ef1 !important;
    padding: 6px 0 !important;
}

.navigations_children_item_large_model_call {
    background: #f5f7fd;
}

.large-model-call {
    min-width: 1200px;
    overflow: hidden;
    background: #ffffff;
    color: #252631;
}

.large-model-call * {
    box-sizing: border-box;
}

.large-model-call button {
    font-family: inherit;
}

.large-model-container {
    width: 1200px;
    margin: 0 auto;
}

.large-model-hero {
    height: 650px;
    background: url('/static/img/product/largeModelCall/蒙版组 1443@2x.png') center top / cover no-repeat;
}

.large-model-hero-inner {
    position: relative;
    height: 650px;
}

.large-model-hero-copy {
    position: absolute;
    top: 278px;
    left: 0;
    width: 540px;
}

.large-model-hero-copy h1 {
    margin: 0;
    color: #1d293d;
    font-size: 48px;
    font-weight: 900;
    line-height: 1.25;
}

.large-model-hero-summary {
    margin: 16px 0 22px;
    color: #65748c;
    font-size: 20px;
    line-height: 1.5;
}

.large-model-capabilities {
    display: flex;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.large-model-capabilities li {
    display: flex;
    align-items: center;
    height: 34px;
    padding: 0 10px;
    border: 1px solid #dfe9fb;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.72);
    color: #66758e;
    font-size: 16px;
    white-space: nowrap;
}

.large-model-capabilities img {
    width: 16px;
    height: 16px;
    margin-right: 6px;
    object-fit: contain;
}

.large-model-primary-button {
    width: 148px;
    height: 52px;
    margin-top: 54px;
    border: 0;
    border-radius: 6px;
    background: #3e6ef1;
    box-shadow: 0 12px 24px rgba(62, 110, 241, 0.24);
    color: #ffffff;
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.large-model-video-placeholder {
    position: absolute;
    top: 206px;
    right: 0;
    width: 600px;
    height: 338px;
}

.large-model-video-placeholder video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 14px;
}

.large-model-section {
    background: #ffffff;
}

.large-model-section-heading {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 133px;
}

.large-model-section-heading img {
    display: block;
    max-width: 100%;
    height: 133px;
    object-fit: contain;
}

.large-model-section-heading h2 {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.value-section {
    padding: 92px 0 124px;
}

.value-section .large-model-section-heading {
    margin-bottom: 72px;
}

.value-section .large-model-section-heading img {
    width: 884px;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 282px);
    gap: 24px;
}

.value-card {
    position: relative;
    min-height: 432px;
    padding: 30px 24px 26px;
    border: 1px solid #e3effe;
    border-radius: 6px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(119, 140, 162, 0.13);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.value-icon {
    display: block;
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    object-fit: contain;
}

.value-card h3 {
    margin: 0 0 14px;
    color: #252631;
    font-size: 22px;
    font-weight: 700;
}

.value-emphasis {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 0 0 18px;
    color: #65748c;
    font-size: 14px;
}

.value-emphasis strong {
    color: #3e6ef1;
    font-size: 22px;
}

.value-description {
    min-height: 154px;
    margin: 0;
    color: #65748c;
    font-size: 15px;
    line-height: 1.75;
}

.value-metrics {
    display: flex;
    gap: 38px;
    margin: 22px 0 0;
}

.value-metrics div {
    display: flex;
    flex-direction: column;
}

.value-metrics dt {
    color: #252631;
    font-size: 18px;
    font-weight: 700;
}

.value-metrics dd {
    margin: 5px 0 0;
    color: #8492a7;
    font-size: 13px;
}

.highlights-section {
    padding: 0 0 118px;
}

.highlights-heading {
    margin-bottom: 66px;
}

.highlights-heading img {
    width: 1212px;
}

.highlights-orbit {
    position: relative;
    width: 1200px;
    height: 800px;
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid #e5edff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.orbit-ring-outer {
    width: 680px;
    height: 680px;
}

.orbit-ring-inner {
    width: 470px;
    height: 470px;
}

.highlight-core {
    position: absolute;
    top: 50%;
    left: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 244px;
    height: 244px;
    border-radius: 50%;
    background: #3e6ef1;
    box-shadow: 0 18px 36px rgba(62, 110, 241, 0.28);
    color: #ffffff;
    transform: translate(-50%, -50%);
}

.highlight-core strong {
    font-size: 40px;
    font-weight: 700;
}

.highlight-core span {
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 20px;
}

.highlight-card {
    position: absolute;
    width: 336px;
    min-height: 140px;
    padding: 24px 26px 20px;
    border: 1px solid #e3effe;
    border-radius: 6px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(119, 140, 162, 0.13);
}

.highlight-card img {
    float: left;
    width: 36px;
    height: 36px;
    margin: 0 12px 8px 0;
    object-fit: contain;
}

.highlight-card h3 {
    margin: 4px 0 13px;
    color: #3e6ef1;
    font-size: 20px;
    line-height: 1.4;
}

.highlight-card p {
    clear: both;
    margin: 0;
    color: #65748c;
    font-size: 14px;
    line-height: 1.65;
}

.highlight-card-top { top: 0; left: 432px; }
.highlight-card-left-top { top: 210px; left: 0; }
.highlight-card-right-top { top: 210px; right: 0; }
.highlight-card-left-bottom { top: 500px; left: 0; }
.highlight-card-right-bottom { top: 500px; right: 0; }
.highlight-card-bottom { bottom: 0; left: 432px; }

.features-section {
    padding: 0 0 140px;
}

.features-heading {
    margin-bottom: 74px;
}

.features-heading img {
    width: 1090px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 588px);
    gap: 32px 24px;
}

.feature-card {
    display: flex;
    min-height: 170px;
    padding: 26px 28px;
    border: 1px solid #e3effe;
    border-radius: 6px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(119, 140, 162, 0.13);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card img {
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    margin-right: 18px;
    object-fit: contain;
}

.feature-card h3 {
    margin: 2px 0 12px;
    color: #3e6ef1;
    font-size: 20px;
}

.feature-card p {
    margin: 0;
    color: #65748c;
    font-size: 15px;
    line-height: 1.72;
}

.scenarios-section {
    padding: 0 0 130px;
}

.scenarios-heading {
    margin-bottom: 74px;
}

.scenarios-heading img {
    width: 996px;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px 24px;
}

.scenario-card {
    grid-column: span 2;
    min-height: 278px;
    padding: 26px 26px 22px;
    border: 1px solid #e3effe;
    border-radius: 6px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(119, 140, 162, 0.13);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.scenario-card-fourth { grid-column: 2 / span 2; }
.scenario-card-fifth { grid-column: 4 / span 2; }

.scenario-card > img {
    display: block;
    width: 56px;
    height: 56px;
    margin-bottom: 15px;
    object-fit: contain;
}

.scenario-card h3 {
    margin: 0 0 12px;
    color: #252631;
    font-size: 20px;
}

.scenario-card p {
    min-height: 92px;
    margin: 0;
    color: #65748c;
    font-size: 14px;
    line-height: 1.65;
}

.scenario-tags {
    display: flex;
    gap: 10px;
    margin-top: 17px;
}

.scenario-tags span {
    padding: 5px 10px;
    border-radius: 3px;
    background: #f5f7fd;
    color: #8492a7;
    font-size: 12px;
}

.large-model-process-section {
    padding: 0 0 100px;
    background: #ffffff;
}

.process-panel {
    min-height: 350px;
    padding: 42px 64px 44px;
    border: 2px dashed #6f93ff;
    border-radius: 8px;
    background: #f8faff;
}

.process-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.process-heading span {
    width: 220px;
    height: 1px;
    background: #a4bbff;
}

.process-heading h2 {
    margin: 0;
    color: #3e6ef1;
    font-size: 30px;
    font-weight: 500;
}

.process-list {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 40px 0 0;
    padding: 0;
    list-style: none;
}

.process-list > li:not(.process-arrow) {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 184px;
    height: 184px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(119, 140, 162, 0.1);
}

.process-list > li:not(.process-arrow) img {
    width: 92px;
    height: 92px;
    object-fit: contain;
}

.process-list strong {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 142px;
    height: 34px;
    margin-top: 8px;
    border-radius: 17px;
    background: #eef3ff;
    color: #3e6ef1;
    font-size: 16px;
    font-weight: 500;
}

.process-arrow {
    width: 54px;
    margin: 0 10px;
}

.process-arrow img {
    display: block;
    width: 44px;
    height: 26px;
    object-fit: contain;
}

.large-model-service-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 290px;
    background: url('/static/img/product/largeModelCall/组 32783@2x.png') center / cover no-repeat;
}

.service-title {
    display: block;
    width: 537px;
    height: 85px;
    object-fit: contain;
}

.large-model-service-banner button {
    width: 280px;
    height: 60px;
    margin-top: 12px;
    border: 0;
    border-radius: 4px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(8, 9, 41, 0.2);
    color: #3e6ef1;
    font-size: 20px;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.large-model-primary-button:hover,
.large-model-service-banner button:hover {
    transform: translateY(-2px);
}

.large-model-primary-button:active,
.large-model-service-banner button:active {
    transform: translateY(1px);
}

.value-card:hover,
.feature-card:hover,
.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(83, 111, 146, 0.17);
}

@media (prefers-reduced-motion: reduce) {
    .large-model-primary-button,
    .large-model-service-banner button,
    .value-card,
    .feature-card,
    .scenario-card {
        transition: none;
    }
}