/* 绿精灵工业智能体服务平台 */

.gf-banner {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #eef5ff 0%, #f7fbff 55%, #ffffff 100%);
}
.gf-banner-bg{
    background: url("../images/greenFairy/top-banner.jpg") no-repeat center center;
    background-size: cover;
}
.gf-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    height: 40rem;
    padding-top: 3rem;
    padding-bottom: 2rem;
    box-sizing: border-box;
  
}

.gf-banner-text {
    flex: 1 1 48%;
    max-width: 58%;
    position: relative;
    z-index: 1;
}

.gf-banner-title {
    margin: 0 0 1.6rem;
    font-size: 4rem;
    font-weight: 700;
    color: #1a2b4a;
    line-height: 1.25;
}

.gf-banner-subtitle {
    margin: 0 0 1.6rem;
    font-size: 2rem;
    font-weight: 600;
    color: #334155;
    line-height: 1.5;
}

.gf-banner-desc {
    margin: 0;
    font-size: 1.5rem;
    color: #666666;
    line-height: 2.4rem;
}


.gf-banner-features {
    background: #ffffff;
    border-top: 1px solid rgba(20, 93, 255, 0.08);
    box-shadow: 0 -0.4rem 2rem rgba(15, 76, 158, 0.04);
}
.gf-feature-inner.container{
padding: 0;
box-sizing: border-box;
}

.gf-feature-row {
    height: 16rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: center;
    justify-content: center;
}

.gf-feature-item {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    height: 10rem;
    position: relative;
}

.gf-feature-item:not(:first-child)::before {
    content: "";
    position: absolute;
    left: 0;
    top: 22%;
    bottom: 22%;
    width: 1px;
    background: rgba(0, 0, 0, 0.12);
}

.gf-feature-icon {
    width: 5.6rem;
    height: 5.6rem;
    object-fit: contain;
    flex-shrink: 0;
    margin-left: 2.2rem;
}

.gf-feature-text {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 0;
}

.gf-feature-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: #333333;
    line-height: 1.4;
}

.gf-feature-desc {
    font-size: 1.3rem;
    font-weight: 400;
    color: #666;
    line-height: 1.5;
}

/* 二级锚点导航（复用 medical / 政企通约定） */
.po-subnav {
    background: #fafafa;
    height: 7rem;
    width: 100%;
    position: relative;
    z-index: 100;
}

.po-subnav.sticky {
    position: fixed;
    top: 7rem;
    left: 0;
    right: 0;
    width: 100%;
    box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.1);
}

.po-subnav .container {
    padding: 0;
}

.po-subnav-container {
    display: flex;
    justify-content: space-around;
}

.po-subnav-link {
    text-decoration: none;
    font-weight: 500;
    font-size: 1.6rem;
    color: #333333;
    line-height: 7rem;
    display: inline-flex;
    align-items: center;
    height: 100%;
    border-bottom: 0.2rem solid transparent;
    padding: 0 0.4rem;
}

.po-subnav-link:hover {
    color: #e21927;
}

.po-subnav-link--active {
    color: #e21927;
    border-bottom-color: #e21927;
}

.gf-section-header {
    text-align: center;
    margin-bottom: 3.6rem;
}

.gf-section-desc {
    margin: 1.6rem auto 0;
    max-width: 100%;
    font-size: 1.5rem;
    color: #666666;
    line-height: 2.4rem;
}

/* 解决问题 */
.gf-solve-section {
    background: url("../images/greenFairy/solve-bg.jpg") no-repeat center center;
    background-size: cover;
}

.gf-solve-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.gf-solve-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 2.4rem 2.4rem 2.8rem;
    box-shadow: 0 0.6rem 2.4rem rgba(15, 76, 158, 0.08);
    min-height: 22rem;
}

.gf-solve-num {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    font-style: italic;
    line-height: 1;
    margin-bottom: 1.6rem;
    background: linear-gradient(180deg, #8B9BFF 0%, #A8D4FF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.gf-solve-title {
    margin: 0 0 2.6rem;
    font-size: 2rem;
    font-weight: 600;
    color: #333333;
    line-height: 1.4;
}

.gf-solve-title em {
    font-style: normal;
    color: #145dff;
}

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

.gf-solve-list li {
    font-size: 1.4rem;
    color: #666666;
    line-height: 2.2rem;
    margin-bottom: 1rem;
}

.gf-solve-list li:last-child {
    margin-bottom: 0;
}

.gf-solve-list strong {
    color: #333333;
    font-weight: 600;
}

/* 平台核心能力 */
.gf-core-section {
    background: #fff;
}

.gf-core-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.gf-core-card {
    gap: 1.6rem;
    height: 30rem;
    padding: 6.4rem 2rem 2.4rem 2.8rem;
    border-radius: 1rem;
    overflow: hidden;
    background-size: contain;
}
.gf-core-card-one{
    background: url("../images/greenFairy/core-one.jpg") no-repeat right bottom;
    
}
.gf-core-card-two{
    background: url("../images/greenFairy/core-two.jpg") no-repeat right bottom;
   
}
.gf-core-card-three{
    background: url("../images/greenFairy/core-three.jpg") no-repeat right bottom;
    
}
.gf-core-card-four{
    background: url("../images/greenFairy/core-four.jpg") no-repeat right bottom;
   
}

.gf-core-card-text {
    flex: 1 1 auto;
    min-width: 0;
}

.gf-core-icon {
    width: 2.8rem;
    height: 2.8rem;
    display: block;
    margin-bottom: 2.2rem;
}

.gf-core-title {
    margin: 0 0 1.6rem;
    font-size: 2rem;
    font-weight: 600;
    color: #333333;
}

.gf-core-desc {
    margin: 0;
    font-size: 1.4rem;
    color: #666666;
    line-height: 2.2rem;
    width: 50%;
    text-align: justify;
}

.gf-core-card-img {
    flex: 0 0 42%;
    max-width: 42%;
}

.gf-core-card-img img {
    width: 100%;
    height: auto;
    display: block;
}

/* 核心优势 */
.gf-advantage-section {
    background: url("../images/greenFairy/core-bg.jpg") no-repeat center center;
    background-size: cover;
}

.gf-adv-top {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 2.4rem;
}

.gf-adv-card {
    height: 20.6rem;
    background: #ffffff;
    border-radius: 1.2rem;
    padding: 4.4rem 3.2rem;
    text-align: left;
    box-shadow: 0 0.6rem 2.4rem rgba(15, 76, 158, 0.08);
}

.gf-adv-card-head,
.gf-adv-delivery-head {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 2.2rem;
}

.gf-adv-icon-wrap {
    width: 3.6rem;
    height: 3.6rem;
    border-radius: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.gf-adv-icon-wrap--blue {
    background: #2F6BFF;
}

.gf-adv-icon-wrap--cyan {
    background: #3EC6E0;
}

.gf-adv-icon-wrap--green {
    background: #2ECC71;
}

.gf-adv-icon-wrap--purple {
    background: #9B7BFF;
}

.gf-adv-icon {
    width: 2rem;
    height: 2rem;
    display: block;
}

.gf-adv-title {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
    color: #333333;
    line-height: 1.4;
}

.gf-adv-desc {
    margin: 0;
    font-size: 1.4rem;
    color: #666666;
    line-height: 2.2rem;
}

.gf-adv-delivery {
    background: #ffffff;
    border-radius: 1.2rem;
    padding: 4.4rem 3.2rem;
    box-shadow: 0 0.6rem 2.4rem rgba(15, 76, 158, 0.08);
}

.gf-adv-delivery-head {
    margin-bottom: 2.4rem;
}

.gf-adv-delivery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8.6rem;
}

.gf-adv-delivery-item h4 {
    margin: 0 0 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: #333333;
}

.gf-adv-delivery-item p {
    margin: 0;
    font-size: 1.4rem;
    color: #666666;
    line-height: 2.2rem;
}

/* 服务案例 */
.gf-cases-wrap {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    overflow: visible;
}

.gf-cases-viewport {
    flex: 1;
    overflow: hidden;
    container-type: inline-size;
    /* 为四周 box-shadow 留出空间，避免被 overflow:hidden 裁切 */
    padding: 1.2rem 1.6rem 3.6rem;
    margin: -1.2rem -1.6rem -3.6rem;
}

.gf-cases-track {
    display: flex;
    gap: 2.4rem;
    transition: transform 0.3s ease;
}

.gf-case-card {
    flex: 0 0 calc((100cqi - 2.4rem) / 2);
    background: #ffffff;
    border-radius: 1.2rem;
    overflow: hidden;
    box-shadow: 0 0 1px rgba(23, 26, 31, 0.04), 0 4px 16px rgba(23, 26, 31, 0.06);
}

.gf-case-cover {
    min-height: 14rem;
    padding: 3.4rem 3rem 0 3rem;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    color: #ffffff;
    position: relative;
}

.gf-case-cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.55) 100%);
}

.gf-case-cover-title,
.gf-case-cover-sub {
    position: relative;
    z-index: 1;
}

.gf-case-cover-title {
    margin: 0 0 1rem;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.35;
}

.gf-case-cover-sub {
    margin: 0;
    font-size: 2rem;
    line-height: 1.6;
    opacity: 0.95;
}

.gf-case-body {
    padding: 2.4rem 2.4rem 2.8rem;
    background: #fff;
    border-radius: 1rem;
}

.gf-case-block {
    margin-bottom: 2.6rem;
}

.gf-case-block:last-child {
    margin-bottom: 0;
}

.gf-case-block h4 {
    margin: 0 0 0.6rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: #333333;
}

.gf-case-block p {
    margin: 0;
    font-size: 1.4rem;
    color: #666666;
    line-height: 2.2rem;
}

.gf-case-value-list {
    margin: 0;
    padding-left: 1.6rem;
    list-style: disc;
}

.gf-case-value-list li {
    font-size: 1.4rem;
    color: #666666;
    line-height: 2.2rem;
    margin-bottom: 0.4rem;
}

.gf-case-value-list li:last-child {
    margin-bottom: 0;
}

.gf-case-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.gf-case-stat-num {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.6rem;
}

.gf-case-stat-label {
    font-size: 1.2rem;
    color: #999999;
    line-height: 1.5;
}

.gf-cases-nav {
    flex-shrink: 0;
    width: 5rem;
    height: 5rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0.4rem 2rem rgba(194, 8, 8, 0.08);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 100;
}

.gf-cases-nav img {
    width: 2.6rem;
    height: 2.6rem;
    display: block;
}

.gf-cases-nav:hover {
    opacity: 0.85;
}

/* 平板 */
@media (max-width: 1023px) {
    .gf-banner-inner {
        flex-direction: column;
        align-items: flex-start;
        min-height: auto;
        padding-top: 2.4rem;
        height: 20rem;
    }

    .gf-banner-text {
        flex: 1 1 100%;
        max-width: 100%;
    }
    .gf-feature-row {
        height: auto;
        grid-template-columns: repeat(2, 1fr);
    }
    .gf-feature-item:not(:first-child)::before {
        width: 0;
    }
    .gf-banner-title {
        font-size: 3.2rem;
    }

    .gf-banner-subtitle {
        font-size: 1.8rem;
    }

    .gf-feature-item:nth-child(3)::before,
    .gf-feature-item:nth-child(1)::before {
        display: none;
    }

    .gf-feature-item:nth-child(2)::before,
    .gf-feature-item:nth-child(4)::before {
        display: block;
    }

    .gf-case-card {
        flex: 0 0 100cqi;
    }

    .gf-cases-track {
        gap: 0;
    }
}

/* 手机 */
@media (max-width: 767px) {
    .gf-banner-inner {
        padding-top: 2rem;
        padding-bottom: 1.2rem;
        gap: 1.6rem;
    }

    .gf-banner-title {
        font-size: 2.6rem;
        margin-bottom: 1.2rem;
    }

    .gf-banner-subtitle {
        font-size: 1.6rem;
        margin-bottom: 1.2rem;
    }

    .gf-banner-desc {
        font-size: 1.4rem;
        line-height: 2.2rem;
    }

    .gf-feature-row {
        grid-template-columns: repeat(2, 1fr);
        min-height: 0;
    }
.gf-feature-icon{
    width: 4.6rem;
    height: 4.6rem;
    margin-left: 1rem;
}
.gf-feature-item {
    gap: 1rem;
}
    .gf-feature-item {
        justify-content: flex-start;
        padding: 1.2rem;
    }

    .gf-feature-item:not(:first-child)::before {
        display: none;
    }

    .po-subnav {
        height: auto;
    }

    .po-subnav-container {
        overflow-x: auto;
        justify-content: space-around;
        gap: 0;
        -webkit-overflow-scrolling: touch;
    }

    .po-subnav-link {
        flex: 0 0 auto;
        padding: 0 1.6rem;
        white-space: nowrap;
        line-height: 5rem;
        font-size: 1.4rem;
    }

    .po-subnav.sticky {
        top: 5.6rem;
    }
    .gf-adv-delivery-grid{
        gap: 2.4rem;
       
    }
    .gf-adv-top{
        gap: 3rem;
    }
    .gf-case-block {
        margin-bottom: 1.6rem;
    }
    .gf-core-section{
        padding: 0;
    }
    .gf-adv-top{
        margin-bottom: 3rem;
    }
    .gf-adv-card{
        padding: 2rem;
        height: auto;
    }
    .gf-section-header {
        margin-bottom: 2.4rem;
    }

    .gf-section-desc {
        font-size: 1.4rem;
        line-height: 2.2rem;
    }

    .gf-solve-card {
        min-height: 0;
        padding: 2rem;
    }

    .gf-solve-num {
        font-size: 3.2rem;
    }

    .gf-solve-title {
        font-size: 1.8rem;
    }

    .gf-core-card {
        flex-direction: column;
        align-items: stretch;
        min-height: 0;
        padding:2rem;
        height: auto;
        background-size: cover;
    }
    .gf-core-icon{
        margin-bottom: 1.2rem;
    }
    .gf-core-title{
        margin: 0 0 0.6rem;
    }

    .gf-core-card-img {
        flex: 0 0 auto;
        max-width: 60%;
        margin: 0 auto;
    }

    .gf-adv-delivery {
        padding: 2rem;
    }

    .gf-adv-delivery-head {
        align-items: flex-start;
    }

    .gf-cases-wrap {
        gap: 0.8rem;
    }

    .gf-cases-nav {
        width: 3.6rem;
        height: 3.6rem;
    }

    .gf-cases-nav img {
        width: 3.2rem;
        height: 3.2rem;
    }

    .gf-case-cover {
        min-height: 10rem;
        padding: 1.6rem;
    }

    .gf-case-cover-title {
        font-size: 1.8rem;
    }

    .gf-case-body {
        padding: 1.6rem;
    }

    .gf-case-stats {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .gf-case-stat-num {
        font-size: 1.6rem;
    }
    .gf-cases-viewport{
        padding:0 0 3rem 0;
    }
    .gf-cases-section.container{
        padding: 0;
    }
    .gf-cases-wrap{
        gap: 0.4rem;
    }
}