/* 用户为什么需要GEO */
.why-geo-section {
    padding: 90px 0;
    background: #fff;
}

.why-geo-left {
    padding-right: 48px;
}

.why-geo-left .icon-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 40px;
}

.why-geo-left .icon-row .ai-icon {
    width: 29px;
    height: 29px;
    flex-shrink: 0;
}

.why-geo-left .icon-row .ai-icon img {
    width: 100%;
    height: 100%;
    display: block;
}

.why-geo-left .icon-row h3 {
    font-size: 26px;
    font-weight: 700;
    color: #2563eb;
    margin: 0;
}

.why-geo-left .desc-cn {
    font-size: 24px;
    font-weight: 500;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    color: #0f172a;
    line-height: 32px;
    margin-bottom: 40px;
}

.why-geo-left .desc-en {
    font-size: 16px;
    font-family: Source Han Sans SC, Source Han Sans SC-Normal;
    color: #475569;
    line-height: 24px;
    margin-bottom: 80px;
}

.why-geo-left .btn-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 20px;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    font-weight: 500;
    background: #0c7bff;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    min-width: 180px;
}

.btn-primary-custom:hover {
    opacity: 0.9;
    color: #fff;
}

.btn-outline-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 20px;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    font-weight: 500;
    background: #fff;
    color: #1A1A1A;
    border: 1px solid #D9D9D9;
    border-radius: 8px;
    cursor: pointer;
    min-width: 180px;
}

.btn-outline-custom:hover {
    border-color: #1890FF;
    color: #1890FF;
}

.why-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 23px;
}

.why-card {
    background: linear-gradient(0deg, #fcfdff, #e8f0fe);
    backdrop-filter: blur(5px);
    border-radius: 24px;
    padding: 35px 35px 19px;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 14px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: default;
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.12);
}

.why-card:hover .card-icon-top {
    transform: scale(1.1) rotate(4deg);
}

.why-card:hover .card-icon-top img {
    transform: scale(1.05);
}

.why-card .card-text {
    flex: 1;
    min-width: 0;
}

.why-card .card-icon-top {
    width: 51px;
    height: 51px;
    flex-shrink: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.why-card .card-icon-top img {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.why-card h4 {
    font-size: 14px;
    font-weight: 500;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    color: #2563eb;
    line-height: 11px;
    letter-spacing: 0.7px;
    margin: 0 0 16px 0;
}

.why-card .card-sub {
    font-size: 16px;
    font-weight: 500;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    color: #0f172a;
    line-height: 22px;
    margin: 0 0 26px 0;
}

.why-card .card-desc {
    font-size: 12px;
    font-family: Source Han Sans SC, Source Han Sans SC-Normal;
    color: #64748b;
    line-height: 20px;
    margin: 0;
}

@media (max-width: 992px) {
    .why-geo-section .container {
        padding-left: 24px;
        padding-right: 24px;
    }

    .why-geo-left {
        padding-right: 0;
        margin-bottom: 32px;
    }

    .why-geo-left .icon-row h3 {
        font-size: 18px;
    }

    .why-geo-left .desc-cn {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .why-cards {
        grid-template-columns: 1fr;
    }

    .why-geo-left .btn-group {
        flex-direction: column;
    }

    .btn-primary-custom, .btn-outline-custom {
        width: 100%;
    }
}

/* 核心功能 */
.core-func-section {
    padding: 75px 0 60px;
    background: #f1f7ff;
}

.core-func-section .func-tabs {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 62px;
    flex-wrap: wrap;
}

.core-func-section .func-tab {
    padding: 16px 32px;
    font-size: 21px;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    font-weight: 500;
    color: #0f172a;
    background: #fff;
    border: none;
    border-radius: 32px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.core-func-section .func-tab.active {
    background: #1677ff;
    color: #fff;
}

.core-func-section .func-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px 48px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.core-func-section .func-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.core-func-section .func-right img {
    width: 100%;
    height: auto;
    display: block;
}

.core-func-section .func-left {
    padding-right: 5%;
}

.core-func-section .func-left .func-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 26px;
}

.core-func-section .func-left .func-header h3 {
    font-size: 43px;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    font-weight: 500;
    color: #0f172a;
    line-height: 51px;
    margin: 0;
}

.core-func-section .func-left .func-header .func-badge {
    display: inline-block;
    padding: 5px 24px;
    font-size: 20px;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    font-weight: 500;
    color: #2563eb;
    line-height: 28px;
    background: #eff6ff;
    border-radius: 8px;
}

.core-func-section .func-left .func-desc {
    font-size: 16px;
    font-weight: 500;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    color: #64748b;
    line-height: 24px;
    margin-bottom: 67px;
}

.core-func-section .func-list-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px 32px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.core-func-section .func-list-grid li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 500;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    color: #0f172a;
    line-height: 32px;
}

.core-func-section .func-list-grid li .check-circle {
    width: 36px;
    height: 33px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.core-func-section .func-list-grid li .check-circle img {
    width: 100%;
    height: 100%;
    display: block;
}

.core-func-section .func-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.core-func-section .func-right img {
    width: 100%;
    height: auto;
    display: block;
}

.core-func-section .func-content-item {
    display: none;
}

.core-func-section .func-content-item.active {
    display: flex;
}

@media (max-width: 992px) {
    .core-func-section .func-card {
        padding: 28px 24px;
    }

    .core-func-section .func-right img {
        width: 100%;
    }

    .core-func-section .func-list-grid {
        grid-template-columns: 1fr;
    }
}

/* 通栏 */
.full-width-image {
    width: 100%;
    margin: 0 auto;
}

.full-width-image img {
    display: block;
    width: 100%;
    height: auto;
}

/* AI平台诊断监测 */
.diag-section {
    padding: 90px 0;
    background: #fff;
}

.diag-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px 24px;
}

.diag-grid .diag-card {
    padding: 22px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.diag-grid .diag-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.diag-grid .diag-card .diag-icon-area {
    position: relative;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.diag-grid .diag-card .diag-icon-area img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.diag-grid .diag-card .diag-text h4 {
    font-size: 30px;
    font-family: Source Han Sans SC, Source Han Sans SC-Bold;
    font-weight: 700;
    color: #333333;
    line-height: 40px;
    margin: 0 0 6px 0;
}

.diag-grid .diag-card .diag-text p {
    font-size: 24px;
    font-family: Source Han Sans SC, Source Han Sans SC-Medium;
    font-weight: 500;
    color: #8c8b95;
    margin: 0;
}

@media (max-width: 992px) {
    .diag-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .diag-grid {
        grid-template-columns: 1fr;
    }
}

/* 适用客户 */
.clients-section {
    padding: 54px 0 90px;
    background: #e8f0fe;
    overflow: hidden;
}

.clients-section .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 80px;
}

.clients-section .container .clients-content {
    position: relative;
    z-index: 1;
}

.clients-section .container .clients-img-wrap {
    width: 100%;
    margin-top: -217px;
}

.clients-section .container .clients-img-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.clients-section .container {
    text-align: center;
}

.clients-section .clients-bg {
    width: 100%;
    margin-top: 40px;
    display: block;
}

.clients-section .clients-bg img {
    width: 100%;
    height: auto;
    display: block;
}

/* 合作方式 */
.coop-section {
    padding: 80px 0;
    background: #f5f7fb;
}

.coop-section .coop-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.coop-section .coop-grid .coop-card {
    width: 100%;
}

.coop-section .coop-grid .coop-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

@media (max-width: 992px) {
    .coop-module .coop-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
}