body {
    margin: 0;
    padding: 0;
}

.layout {
    width: 100%;
    /* opacity: 0; */
    animation: fadeIn 1s ease-in forwards;

}

.jCenter {
    justify-content: center;
}

.swiper-container {
    width: 100%;
    max-height: 100vh;
}

.layout .image-item {
    width: 100%;
    min-height: 100vh;
    transition: transform 0.3s ease, opacity 0.8s ease;
    position: relative;
    /* will-change: transform, opacity; */
    /* opacity: 0; */
    /* 初始隐藏 */
    /* transform: translateY(50px); */
    /* 初始向下偏移 */
}

/* 开启一屏一屏滚动时 */
.snap-scroll {
    scroll-snap-type: y mandatory;
}

.snap-scroll .image-item {
    scroll-snap-align: start;
}

/* 标题区域 */
.timeline-header {
    text-align: center;
    margin-bottom: 3.6458vw;
    z-index: 2;
    position: relative;
}

/* .timeline-header h1 {
    font-size: 1.9792vw;
    color: white;
    font-weight: normal;
    letter-spacing: 0.4167vw;
    margin-top: 0;
    font-family: FZZhengHeiS-DB-GB;
} */

.underline {
    width: 3.125vw;
    height: 0.2083vw;
    background: white;
    margin: 0 auto;
}

/* 页面加载淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}


/* 视差滚动效果 */
.layout .image-item .item-content {
    max-width: 151.1018rem;
    min-height: 100vh;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-content: center;
}


/* 滚动渐显动画 */
.image-item.reveal {
    animation: reveal 1s ease-out forwards;
}

@keyframes reveal {
    from {
        opacity: 0;
        transform: translateY(2.6042vw);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}



/* 修正背景样式，确保只作用于image-item本身 */
.layout .image-item:nth-child(1) {
    background-size: cover !important;
    background: url('../images/new/gywmBG.png') no-repeat center;
}

.layout .image-item:nth-child(2) {
    background: #fff;
    /* 确保背景为白色，避免影响内部section */
}

.layout .image-item:nth-child(3) {
    background-size: cover !important;
    /* min-height: 56.25vw; */
    background: url('../images/new/gywm1.png') no-repeat center;
}

.layout .image-item:nth-child(4) {
    background-size: cover !important;
    /* min-height: 56.25vw; */
    /* background: url('../images/new/falc.png') no-repeat center; */
}

.layout .image-item:nth-child(5) {
    /* background: rgba(141, 212, 189, .1); */
    background: url('../images/new/banner@1x.png') no-repeat center;
    background-size: cover;

}

.layout .image-item:nth-child(6) {
    background: rgba(141, 212, 189, .1);
    padding-bottom: 7.8125vw;
}

.layout .image-item:nth-child(7) {
    background-size: 100% !important;
    background: url('../images/new/ysyyBG.png') no-repeat top center;
}


.screen.active {
    opacity: 1;
    visibility: visible;
}

#second {
    /* padding-top: 45; */
}

/* 第一屏：视频介绍 */


.video-container {
    width: 100%;
    height: 85rem;
    margin: 0 auto;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 4.1667vw;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video_first {
    border-radius: 0 !important;
    box-shadow: none;

}

.video-name {
    position: absolute;
    top: 2.0986rem;
    left: 2.0986rem;
    color: #FFFFFF;
    font-size: 1.0417vw;
    font-family: PingFang SC;
}

.small-video {
    /* top: 1.0417vw;
    left: 1.0417vw; */
}

.play-button {
    position: absolute;
    width: 4.1667vw;
    height: 4.1667vw;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
}

.play-icon {
    width: 0;
    height: 0;
    border-left: 1.3021vw solid #fff;
    border-top: 0.78125vw solid transparent;
    border-bottom: 0.78125vw solid transparent;
    margin-left: 0.2604vw;
}

.video-title {
    position: absolute;
    top: 10%;
    left: 10%;
    color: white;
    font-size: 1.25vw;
    font-weight: 300;
}

/* 基本滑页样式 */
.swiper-slide {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 左侧滑页（1、3、5）：文字在左，图片在右 */
.left-slide {
    flex-direction: row;
}

.left-slide .slide_txt {
    order: 1;
    width: 41.6667vw;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.left-slide .slide_image {
    order: 2;
    width: 58.3333vw;
    height: 100%;
}

/* 右侧滑页（2、4、6）：图片在左，文字在右 */
.right-slide {
    flex-direction: row;
}

.right-slide .slide_image {
    order: 1;
    width: 58.3333vw;
    height: 100%;
}

.right-slide .slide_txt {
    order: 2;
    width: 41.6667vw;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 动画效果：仅文字滑动 */
.left-slide .slide_txt {
    opacity: 0;
    transform: translateX(-8vw);
    /* 文字从左侧滑入 */
    transition: opacity 1s ease, transform 0.8s ease;
}

.right-slide .slide_txt {
    opacity: 0;
    transform: translateX(8vw);
    /* 文字从右侧滑入 */
    transition: opacity 1s ease, transform 0.8s ease;
}

/* 激活时的动画（与 initScrollAnimation 的 loaded 类一致） */
.slide_txt.loaded {
    opacity: 1 !important;
    transform: translateX(0) !important;
}

/* 图片无动画，保持静态 */
.slide_image {
    opacity: 1;
    transform: none;
}

/* 年份标签 */
.year-tag {
    background: white;
    width: 7.2917vw;
    height: 2.6042vw;
    line-height: 2.6042vw;
    border-radius: 0 0.8854vw 0 0.8854vw;
    font-weight: normal;
    font-size: 1.875vw;
    margin-bottom: 1.5625vw;
    box-shadow: 0 0.2083vw 0.7813vw rgba(0, 0, 0, 0.2);
    min-width: 3.125vw;
    font-family: F37 Bobby;
    text-align: center;
}

/* 介绍文字 */
.slide_introduction {
    text-align: center;
    font-family: PingFang SC;
    font-size: 1.25vw;
    line-height: 1.875vw;
    color: #fff;
}

/* 图片样式 */
.slide_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 各滑页背景色 */
.first_slide {
    background: #C25131;
    color: #C25131;
}

.second_slide {
    background: #003B4D;
    color: #003B4D;
}

.third_slide {
    background: #A8AD00;
    color: #A8AD00;
}

.fourth_slide {
    background: #929990;
    color: #929990;
}

.fifth_slide {
    background: #007F6E;
    color: #007F6E;
}

.sixth_slide {
    color: #7CA7AD;
    background: #7CA7AD;
}

/* 导航按钮 */
.quality-nav {
    position: absolute;
    top: 50%;
    width: 92%;
    display: flex;
    justify-content: space-between;
    padding: 0 1.0417vw;
    transform: translateY(-50%) translateX(4%);
    z-index: 2;
    pointer-events: none;
}

.nav-arrow {
    background: transparent;
    border: none;
    pointer-events: all;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.nav-arrow:hover {
    /* transform: scale(1.1); */
}

.arrow-icon {
    width: 1.0417vw;
    height: 2.0833vw;
}

/* Swiper 容器 */
.swiper {
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* 文字区域样式 */
.slide_txt {
    padding: 2vw;
}

/* 标题和下划线样式 */
.timeline-header {
    text-align: center;
}

.timeline-header h1 {
    font-size: 2.5vw;
    color: #fff;
    font-weight: normal;
    letter-spacing: 0.4167vw;
    margin-top: 0;
    margin-bottom: 0.625vw;
    font-family: FZZhengHeiS-DB-GB;
}



/* 动画定义 */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* 主要荣誉展示区域 */
.main-honor {
    animation: fadeInUp2 0.8s ease;
    /* background: linear-gradient(0deg, rgba(141, 212, 189, 0.1), rgba(141, 212, 189, 0.1)), #FFFFFF; */
}

.main-honor-title {
    margin-bottom: 0;
    /* margin-top: 8.3333vw; */
    margin-top: 16.7891rem;

}

.main-honor-title h1 {
    color: #fff;
    font-weight: normal;
}

.main-honor-title .underline {
    background: #fff;
}

.main-content {}

.certificate-display {
    flex: 1;
}

.certificate-frame {}


.certificate-image {
    width: 100%;
    /* height: 810px; */
    height: 31.25vw;
    object-fit: contain;
    border-radius: 0.625vw;
}

.certifications-item {
    padding: 4.1666vw 0;
}

/* 认证证书展示区域 */
.certifications {
    /* margin-top: 80px; */
    overflow: hidden;
    /* 隐藏溢出内容 */
    width: 100%;
    margin: 0 auto;
    /* padding-left: 12.2vw; */
    /* margin: 80px auto 0; */
    min-height: 100vh;
    /* padding-bottom: 160px; */
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;

}

.cert-grid.swiper-container {
    width: 100%;
    overflow: visible;
    /* 允许滑块溢出，确保滑动到最左侧时可见 */
}

.swiper-wrapper {
    /* padding-left: 12.2vw;
    box-sizing: content-box;
    display: flex;
    gap: 4.1667vw; */
}

.cert-item-wrapper.swiper-slide {
    width: 27.083vw;
    /* 固定滑块宽度 */
    display: flex;
    justify-content: center;
    /* 滑块内容居中 */
    flex-shrink: 0;
    /* 防止滑块被压缩 */
}

.swiper-button-prev,
.swiper-button-next {
    /* 重置默认样式 */
    background-image: none !important;
    /* 移除默认箭头背景 */
    width: auto !important;
    /* 移除默认宽度 */
    height: auto !important;
    /* 移除默认高度 */
    background-color: transparent !important;
    /* 移除背景色 */
    color: transparent !important;
    /* 移除图标颜色 */
    border: none !important;
    /* 移除边框 */
    outline: none !important;
    /* 移除聚焦时的轮廓 */
    margin: 0 !important;
    /* 移除默认外边距 */
    padding: 0 !important;
    /* 移除默认内边距 */
}

/* 浮层样式 */
.image-preview-modal {
    display: none;
    /* 默认隐藏 */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    /* 半透明背景 */
    justify-content: center;
    align-items: center;
}

.modal-content {
    width: 40vw;
    height: 40vw;
    object-fit: contain;
    /* 保持图片比例 */
}

.close-btn {
    position: absolute;
    top: 1.0417vw;
    right: 1.5625vw;
    color: white;
    font-size: 2.0833vw;
    cursor: pointer;
}

/* 确保图片可点击 */
.cert-image {
    cursor: pointer;
}

.cert-item {
    width: 100%;
    background: white;
    border-radius: 0.4167vw;
    transition: all 0.3s ease;
    position: relative;
    animation: fadeInUp2 0.8s ease;
    cursor: pointer;
    padding: 2.34375vw 0 2.60416666666667vw;

}

.cert-item:hover {
    box-shadow: 0 0.5208vw 1.5625vw rgba(0, 0, 0, 0.15);
}

.cert-image-container {
    position: relative;
    overflow: hidden;
    padding: 0 0.7813vw;
}

.cert-image {
    width: 100%;
    height: 10.9375vw;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.cert-item:hover .cert-image {
    /*transform: scale(1.1);*/
}

.cert-badge {
    display: flex;
    justify-content: center;
    margin: 1.8021vw 0 1.8021vw;
}

.cert-label {
    background: #007F6E;
    color: white;
    padding: 0 1.1458vw;
    text-align: center;
    height: 2.34375vw;
    line-height: 2.34375vw;
    font-size: 1.25vw;
    font-weight: normal;
    border-radius: 1.5625vw;
    display: inline-block;
    font-family: FZZhengHeiS-DB-GB;
}


.cert-description {
    padding: 0 2.0833vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 14.5833vw;
}

.cert-description p {
    margin: 0;
    color: #333;
    line-height: 2.0833vw;
    font-size: 0.8854vw;
    font-family: PingFang SC;
}

/* 导航按钮 */
.navigation {
    /* position: absolute;
    top: 50%;
    left: 1%;
    transform: translateY(-50%); */
    /* width: 98%; */
    /* display: flex;
    justify-content: space-between; */
}

.nav-btn {

    width: 2.0833vw;
    height: 2.0833vw;
    border: none;
    /* border-radius: 50%; */
    /* background: linear-gradient(135deg, #667eea, #764ba2); */
    /* color: white; */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    /* box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3); */
}

.nav-btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-btn:hover {
    transform: translateY(-0.1563vw);
    /* box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4); */
}

.nav-btn:active {
    transform: translateY(-0.0521vw);
}



/* 动画效果 */
@keyframes fadeInUp2 {
    from {
        opacity: 0;
        transform: translateY(1.5625vw);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(2.6042vw);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.animate {
    animation: slideInUp 0.8s ease forwards;
}



/* 加载动画 */
.loading {
    opacity: 0;
    transform: translateY(1.0417vw);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* 焦点样式 */
.nav-btn:focus {
    outline: 0.1042vw solid #4CAF50;
    outline-offset: 0.1042vw;
}

.location-header {
    width: 100%;
    background: url('../images/new/cpdwBG.png') no-repeat top center;
    background-size: cover;
    height: 36.4583vw;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 7.2917vw;
}

.location-header img {
    position: absolute;
    bottom: -7.2396vw;
    width: 39.06%;
    height: 39.78%;
    object-fit: contain;

}

.location .timeline-header {
    margin-bottom: 0;
    opacity: 0;
    transition: all 1.5s ease;
    transform: translateY(0);
}

.location {
    /* padding-top: 150px; */
    display: flex;
    flex-direction: column !important;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: initial !important;
}

.location .location-introduce {
    padding: 2.0833vw 0 1.5vw;
}

.location .location-introduce span {
    display: block;
    /* font-size: 1.5625vw; */
    font-size: 1.3542vw;
    font-weight: normal;
    line-height: 2.5521vw;
    color: #FFFFFF;
    text-align: center;
    font-family: PingFang SC;
}

.location-ability {
    font-size: 2.0833vw;
    margin-bottom: 0.8854vw;
    color: #fff;
    font-family: FZZhengHeiS-DB-GB;
    opacity: 0;
    transition: all 1.5s ease;
    transform: translateY(0);
}



.location .timeline-header.slide-in-top {
    transform: translateY(0);
    opacity: 1;
}

.location-ability.slide-in-bottom {
    transform: translateY(0);
    opacity: 1;
}


.ability-image {
    margin-top: 4.6875vw;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ability-image img {
    width: 100%;
    height: 31.25vw;
    object-fit: contain;
    /* object-fit: cover; */
    border-radius: 0.5208vw;

}


.ability-image video {
    width: 100%;
    height: 83.9454rem;
    object-fit: contain;
    /* object-fit: cover; */
    /* border-radius: 10px; */
}

.nutrition {
    /* margin-top: 7.8125vw; */
    padding-top: 8.3333vw;
}

.nutrition .timeline-header {
    margin-bottom: 0;
}

.nutrition .nutrition-introduce {
    font-family: PingFang SC;
    /* font-size: 1.5625vw; */
    font-size: 1.3542vw;
    font-weight: normal;
    line-height: 3.125vw;
    text-align: center;
    color: #FFFFFF;
    margin-top: 1.0417vw;
    font-family: PingFang SC;
}


.nutrition .nutrition-tag {
    display: inline-block;
    height: 4.1667vw;
    font-family: FZZhengHeiS-DB-GB;
    font-size: 1.5625vw;
    font-weight: normal;
    line-height: 4.1667vw;
    color: #007F6E;
    padding: 0 2.96875vw;
    border-radius: 2.5vw;
    background: #FFFFFF;
    margin: 2.6875vw 0 4.6875vw;
}

.nutrition .nutrition-list {
    display: flex;
    /* gap: 1.5625vw; */
    justify-content: space-between;
    width: 100%;
}

.nutrition .nutrition-list :nth-child(4) {
    width: 53.5714rem !important;
}


.nutrition .nutrition-list .nutrition-item {
    width: 29.4118rem;
    height: 53.5714rem;
    transition: transform 0.2s ease, box-shadow 0.3s ease, opacity 1s ease;
    transform: translateY(1.0417vw);
    opacity: 0;
    cursor: pointer;
    border-radius: 0.5208vw;
    overflow: hidden;

}

/* 加载时淡入上移动画 */
.nutrition .nutrition-list .nutrition-item.loaded {
    transform: translateY(0);
    opacity: 1;
}

/* 鼠标悬停动画 */
.nutrition .nutrition-list .nutrition-item:hover {
    transform: translateY(-0.5208vw);
}

/* 
.nutrition .nutrition-list .nutrition-item:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);

} */


.nutrition .nutrition-list .nutrition-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nutrition .nutrition-video {
    margin: 4.6875vw 0 9.375vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3.125vw;
}

.nutrition .nutrition-video .nutrition-video-item {
    position: relative;
    width: 50%;
    height: 40.7563rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nutrition .nutrition-video video {
    width: 100%;
    height: 100%;
}

.about-third-content {
    /* overflow: hidden; */
    /* justify-content: center !important; */

    flex-direction: initial;
}

.about-third {
    width: 100%;
    display: flex;
    flex-direction: row !important;
    justify-content: space-between;
    /* align-items: center; */
    position: relative;
    top: 17.6285rem;
}

.section {
    width: 36.7262rem;
    /* text-align: center; */
    color: #fff;
    display: inline-block;
    font-family: FZZhengHeiS-B-GB;
    opacity: 0;
    transform: translateX(-5.2466rem);
    transition: opacity 1s ease, transform 1s ease;
    position: relative;
}

/* 加载后的动画效果 */
.section.loaded {
    opacity: 1;
    transform: translateX(0);
}


.section img {
    width: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.section h3 {
    font-size: 3.7775rem;
    font-weight: 400;
    margin-bottom: 1.0493rem;
    line-height: 5.8762rem;
    font-family: F37 Bobby2;
}

.section .section_txt {
    position: relative;
    left: 5.2466rem;
}


.section .section_txt h3 span {
    font-family: FZZhengHeiS-DB-GB;
}


.vision img {
    margin-bottom: 5.2466rem;
}

.vision {
    top: -2.9381rem;
}

.mission {
    /* top: 11.9792vw; */
    top: 16.0546rem;
    left: -2.0986rem;
}

.mission .section_txt {
    margin-bottom: 5.2466rem;
    left: 5.7712rem
}

.values {
    /* top: 3.6458vw; */
    top: 0.5247rem;
}

.values img {
    margin-top: 5.2466rem;
}

.section h3 span {
    font-size: 5.2466rem;
    display: block;
}

.section p {
    font-size: 2.5184rem;
    white-space: nowrap;
    font-family: PingFang SC;
    line-height: 3.1479rem;
    font-weight: normal;
}



@media (max-width: 768px) {
    #second {
        padding: 0;
    }

    .underline {
        height: 2px;
    }

    .layout .image-item {
        min-height: auto !important;
    }

    /* 顶部 banner 区域高度调整 */
    .layout .image-item:nth-child(1) {
        height: 300px !important;
        background-size: cover !important;
    }

    .layout .image-item:nth-child(3) {
        /* height: 500px !important; */
        background-size: cover !important;
    }

    .layout .image-item:nth-child(6) {
        /* background-size: 100% !important; */

    }

    /* 所有 item-content 取消 100vh */
    .layout .image-item .item-content {
        max-width: 100% !important;
        min-height: auto;
        padding: 20px 10px;
    }

    .nutrition {
        margin-top: 20px !important;
        padding-top: 10px !important;
    }

    #fourth .item-content {
        padding: 40px 10px;
    }

    .timeline-section {
        padding: 0;
        justify-content: flex-start;
    }

    .timeline-header {
        margin-bottom: 40px;
    }

    /* 时间轴区域上下布局 */
    .timeline-container {
        width: 100%;
        /* flex-direction: column; */
        height: auto;
        flex-wrap: wrap;
        align-items: center;
        gap: 15px;
        top: 0;
    }

    .timeline-item {
        width: calc(50% - 15px);
        height: auto;
        border-left: none;
        padding-left: 0;
        top: 0 !important;
        /* align-items: center; */
    }

    .year-tag {
        font-size: 20px;
        height: 28px;
        line-height: 28px;
        margin-bottom: 20px;
    }

    .text {
        font-size: 14px;
        min-height: 60px;
        white-space: normal;
    }

    .image {
        width: 100%;
        height: auto;
    }

    .main-honor .main-honor-title {
        margin-top: 20px;
    }


    .certifications {
        width: 100%;
        margin-top: 30px;
        min-height: auto;
        padding-bottom: 30px;
        padding-left: 0;
    }

    .cert-item-wrapper {
        flex: 0 0 100% !important;
    }

    /* 荣誉证书区域 */
    .cert-grid {
        /* flex-wrap: wrap; */
        /* justify-content: center; */
        /* gap: 20px; */
        gap: 0;

    }

    .cert-item-wrapper {
        /* flex: 1 1 100%; */
        /* max-width: 90%; */
    }

    .cert-image-container {
        /* height: 300px; */
    }

    /* .cert-image-container img {
        object-fit: contain;
        height: 300px;

    } */

    .cert-item {
        width: 100%;
    }

    .cert-image {
        height: 50vw;
    }

    .cert-label {
        font-size: 10px;
        height: 20px;
        line-height: 20px;
        border-radius: 12px;
    }

    .cert-description {
        padding: 20px;
        height: auto;
    }

    .cert-description p {
        font-size: 14px;
        line-height: 28px;
    }

    /* nutrition 营养板块 */
    .nutrition .nutrition-introduce {
        font-size: 18px;
        line-height: 32px;
        margin-top: 5px;
        font-size: 14px;
    }

    .nutrition .nutrition-tag {
        /* font-size: 18px;
        height: 30px;
        line-height: 30px;
        padding: 0 5px;*/
        margin: 10px 0 20px;
        font-size: 10px;
    }

    .nutrition .nutrition-list {
        /* flex-direction: column; */
        /* flex-wrap: wrap; */
        justify-content: center;
        gap: 20px;
    }

    .nutrition .nutrition-list .nutrition-item:hover {
        transform: translateY(0px);
    }

    /* .nutrition .nutrition-list :nth-child(4) {
        width: 100% !important;
    } */

    .nutrition .nutrition-video {
        flex-direction: column;
        gap: 20px;
        margin: 50px 0;
    }

    .nutrition .nutrition-video .nutrition-video-item {
        width: 100%;
        height: auto;
    }

    .ability-image {
        margin-top: 30px;
    }



    /* 视频占位图缩小 */
    .video-placeholder {
        width: 100%;
        height: auto;
    }

    .video-title {
        font-size: 18px;
    }

    .timeline-header h1 {
        font-size: 18px;
        margin-bottom: 5px;
        letter-spacing: 2px;
    }

    /* .timeline-header img {
        width: 39.06%;
        height: 10.79%;
    } */

    .location-header {
        height: 250px;
        margin-bottom: 40px;
    }

    .location-header img {
        bottom: -19.6%;
        width: 70%;
    }

    .location .location-introduce {
        padding: 5px 0;
    }

    .location .location-introduce span {
        font-size: 12px;
        line-height: 20px;
    }

    .location-ability {
        font-size: 16px;
        margin-bottom: 8px;

    }

    .navigation {
        gap: 10px;
        margin-top: 30px;
    }

    .nav-btn {
        width: 30px;
        height: 30px;
    }

    .about-third {
        flex-wrap: wrap !important;
        top: 0;
        gap: 30px;
    }

    .section {
        width: 100%;
        display: flex;
        justify-content: space-around;
    }

    .section .section_txt {
        left: 0;
        top: 10%;
    }

    .section img {
        width: 35%;
        border-radius: 50%;
        object-fit: contain;
    }

    .section h3 {
        font-size: 2.6rem;
        font-weight: bold;
        margin-bottom: 10px;
        line-height: 1.4;

    }

    .section h3 span {
        font-size: 2.6rem;
        display: block;
    }

    .section p {
        font-size: 1.8rem;
        white-space: wrap;

    }

    .vision {
        top: 0;
    }

    .vision img {
        margin-bottom: 0;
    }

    .mission {
        top: 0;
        left: 0;
    }

    .mission .section_txt {
        margin-bottom: 0;
    }

    .values {
        top: 0;
    }

    .swiper {
        height: 600px;
    }

    .swiper-slide {
        flex-direction: column;
        height: 600px;
    }

    .left-slide .slide_txt {
        padding: 40px 0 0;
    }

    .right-slide .slide_txt {
        padding: 0 0 90px;
    }

    .slide_introduction {
        font-size: 12px;
        line-height: 18px;
    }

    .year-tag {
        width: 60px;
        border-radius: 8px 0 8px 0;
    }

    .slide_image {
        width: 100% !important;
        height: 50% !important;
    }

    .layout .image-item:nth-child(5) {
        height: 310px;
    }
}