/* ============================================================
   Production Process 页面样式（页面级，仅 production-process.html 使用）
   依赖：framework.css（全局基础）+ common.css（quote 等公共区块）
   注意：不得引入其他页面的页面级 css（如 about.css），避免类名冲突
   ============================================================ */

/* ============================================================
   第一屏：Production Process 横幅
   样式与 About 第一屏完全一致
   设计稿基准：1920×800
   背景图：可替换为本页专属 banner
   ============================================================ */
.first {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 8rem;
    margin: 0 auto;
    background: #1a1a1a url('../assets/images/factory/first-img.webp') no-repeat center / cover;
    box-sizing: border-box;
    padding: 0 1.6rem;
    color: #FFF;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.first__content {
    flex: 1;
    min-width: 0;
}

.first__title {
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.44rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.24rem;
}

.first__desc {
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 300;
    line-height: normal;
    text-transform: capitalize;
    margin: 0;
}

.first__breadcrumb {
    position: absolute;
    left: 1.6rem;
    bottom: 0.30rem;
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 300;
    line-height: normal;
    text-transform: capitalize;
    display: flex;
    align-items: center;
    gap: 0.10rem;
    margin: 0;
    padding: 0;
}

.first__breadcrumb a {
    color: #FFF;
    text-decoration: none;
    transition: opacity 0.25s ease;
}

.first__breadcrumb a:hover {
    opacity: 0.75;
}

.first__breadcrumb-sep {
    color: #FFF;
    opacity: 0.85;
}

.first__breadcrumb-current {
    color: #FFF;
}

/* ============================================================
   第四屏：Factory Gallery
   ============================================================ */
.fourth {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 9.62rem;
    margin: 0 auto;
    background: url('../assets/images/factory/fourth-img1.webp') no-repeat center / cover;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.fourth__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.fourth__title {
    color: #333;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.14rem;
}

.fourth__desc {
    color: #666;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.46rem;
}

.fourth__grid {
    display: grid;
    grid-template-columns: repeat(4, 3.85rem);
    grid-template-rows: repeat(2, 3.00rem);
    gap: 0.2rem;
}

.fourth__item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.fourth__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 悬浮动效 */
.fourth__item:hover {
    transform: translateY(-0.04rem);
    box-shadow: 0 0.12rem 0.28rem rgba(0, 0, 0, 0.14);
}

.fourth__item:hover img {
    transform: scale(1.06);
}

/* ============================================================
   第五屏：Quality Control
   设计稿基准：1920×847
   背景图：factory/fifth-img1.webp
   右下角装饰图：factory/fifth-img2.webp
   ============================================================ */
.fifth {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 8.47rem;
    margin: 0 auto;
    background: url('../assets/images/factory/fifth-img1.webp') no-repeat center / cover;
    box-sizing: border-box;
    padding: 0.79rem 1.6rem 0;
    overflow: hidden;
}

.fifth__inner {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 左侧内容 */
.fifth__left {
    position: relative;
    z-index: 2;
    width: 6.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.fifth__title {
    color: #FFF;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.14rem;
}

.fifth__desc {
    color: #FFF;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.4rem;
}

.fifth__btn {
    display: flex;
    padding: 0.18rem 0.4rem;
    justify-content: center;
    align-items: center;
    background: var(--Style, #02347D);
    color: #FFF;
    font-family: Inter, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    text-transform: capitalize;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.fifth__btn:hover {
    background: #0349A8;
    transform: translateY(-0.02rem);
}

/* 右侧可滚动卡片列表（左右交替排列） */
.fifth__right {
    position: relative;
    width: 7.6rem;
    height: 100%;
    z-index: 2;
}

.fifth__scroll {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    overflow-y: auto;
    /* 隐藏滚动条，仅保留滚轮滚动 */
    scrollbar-width: none;
    -ms-overflow-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-bottom: 0.8rem;
}

/* Chrome / Safari / Edge 隐藏滚动条 */
.fifth__scroll::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

/* 卡片左右交替：奇数行靠右、偶数行靠左 */
.fifth__card:nth-child(odd) {
    align-self: flex-end;
}

.fifth__card:nth-child(even) {
    align-self: flex-start;
}

.fifth__card {
    display: flex;
    width: 3.99rem;
    padding: 0.6rem 0.3rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
    border-radius: 0.09rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8.25px);
    box-sizing: border-box;
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease, background 0.4s ease;
}

.fifth__card-icon {
    width: 0.34rem;
    height: 0.34rem;
    display: block;
}

.fifth__card-text {
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.22rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    text-transform: capitalize;
    margin: 0;
}

/* 卡片悬浮动效 */
.fifth__card:hover {
    transform: translateY(-0.06rem);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0.14rem 0.32rem rgba(0, 0, 0, 0.2);
}

/* 右下角装饰图 */
.fifth__bottom-img {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 1;
    width: 4.5rem;
    height: auto;
    pointer-events: none;
}

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

/* ---------- 滚动入场动效 ---------- */
html.js .fifth:not(.is-in-view) .fifth__title,
html.js .fifth:not(.is-in-view) .fifth__desc,
html.js .fifth:not(.is-in-view) .fifth__btn,
html.js .fifth:not(.is-in-view) .fifth__card,
html.js .fifth:not(.is-in-view) .fifth__bottom-img {
    opacity: 0;
    transform: translateY(0.2rem);
}

.fifth.is-in-view .fifth__title {
    animation: fifthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s backwards;
}

.fifth.is-in-view .fifth__desc {
    animation: fifthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards;
}

.fifth.is-in-view .fifth__btn {
    animation: fifthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

.fifth.is-in-view .fifth__card:nth-child(1) {
    animation: fifthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.25s backwards;
}

.fifth.is-in-view .fifth__card:nth-child(2) {
    animation: fifthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

.fifth.is-in-view .fifth__card:nth-child(3) {
    animation: fifthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.35s backwards;
}

.fifth.is-in-view .fifth__card:nth-child(4) {
    animation: fifthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.4s backwards;
}

.fifth.is-in-view .fifth__card:nth-child(5) {
    animation: fifthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.45s backwards;
}

.fifth.is-in-view .fifth__card:nth-child(6) {
    animation: fifthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.5s backwards;
}

.fifth.is-in-view .fifth__bottom-img {
    animation: fifthFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

@keyframes fifthFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.2rem);
    }

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

/* 系统开启"减少动态效果"时：直接显示 */
@media (prefers-reduced-motion: reduce) {

    html.js .fifth:not(.is-in-view) .fifth__title,
    html.js .fifth:not(.is-in-view) .fifth__desc,
    html.js .fifth:not(.is-in-view) .fifth__btn,
    html.js .fifth:not(.is-in-view) .fifth__card,
    html.js .fifth:not(.is-in-view) .fifth__bottom-img {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .fifth {
    height: auto;
    padding: 0.6rem 0.3rem;
}

html[data-mode="h5"] .fifth__inner {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

html[data-mode="h5"] .fifth__left {
    width: 100%;
}

html[data-mode="h5"] .fifth__title {
    font-size: 0.32rem;
    margin-bottom: 0.1rem;
}

html[data-mode="h5"] .fifth__desc {
    font-size: 0.14rem;
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .fifth__right {
    width: 100%;
    height: auto;
}

html[data-mode="h5"] .fifth__scroll {
    height: auto;
    overflow: visible;
    padding-right: 0;
}

html[data-mode="h5"] .fifth__card {
    width: 100%;
}

html[data-mode="h5"] .fifth__card-text {
    font-size: 0.16rem;
}

html[data-mode="h5"] .fifth__bottom-img {
    display: none;
}

.sixth {
    display: flex;
    width: 19.2rem;
    padding: 0.9rem 1.6rem;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: url('../assets/images/factory/sixth-img1.webp') no-repeat center / cover;
}

.sixth__title {
    color: #283A51;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.14rem;
}

.sixth__desc {
    color: #666;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.5rem;
}

.sixth__img {
    width: 16rem;
    height: 5.58rem;
}

/* ---------- 滚动入场动效 ---------- */
html.js .sixth:not(.is-in-view) .sixth__title,
html.js .sixth:not(.is-in-view) .sixth__desc,
html.js .sixth:not(.is-in-view) .sixth__img {
    opacity: 0;
    transform: translateY(0.2rem);
}

.sixth.is-in-view .sixth__title {
    animation: sixthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s backwards;
}

.sixth.is-in-view .sixth__desc {
    animation: sixthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards;
}

.sixth.is-in-view .sixth__img {
    animation: sixthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

@keyframes sixthFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.2rem);
    }

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

/* 系统开启"减少动态效果"时：直接显示 */
@media (prefers-reduced-motion: reduce) {

    html.js .sixth:not(.is-in-view) .sixth__title,
    html.js .sixth:not(.is-in-view) .sixth__desc,
    html.js .sixth:not(.is-in-view) .sixth__img {
        opacity: 1;
        transform: none;
    }
}


html[data-mode="h5"] .fourth__item:hover {
    transform: none;
    box-shadow: none;
}

html[data-mode="h5"] .fourth__item:hover img {
    transform: none;
}

/* ---------- 滚动入场动效 ---------- */
html.js .fourth:not(.is-in-view) .fourth__title,
html.js .fourth:not(.is-in-view) .fourth__desc,
html.js .fourth:not(.is-in-view) .fourth__item {
    opacity: 0;
    transform: translateY(0.2rem);
}

.fourth.is-in-view .fourth__title {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s backwards;
}

.fourth.is-in-view .fourth__desc {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards;
}

.fourth.is-in-view .fourth__item:nth-child(1) {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s backwards;
}

.fourth.is-in-view .fourth__item:nth-child(2) {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

.fourth.is-in-view .fourth__item:nth-child(3) {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.25s backwards;
}

.fourth.is-in-view .fourth__item:nth-child(4) {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

.fourth.is-in-view .fourth__item:nth-child(5) {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.35s backwards;
}

.fourth.is-in-view .fourth__item:nth-child(6) {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.4s backwards;
}

.fourth.is-in-view .fourth__item:nth-child(7) {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.45s backwards;
}

.fourth.is-in-view .fourth__item:nth-child(8) {
    animation: fourthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.5s backwards;
}

@keyframes fourthFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.2rem);
    }

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

/* 系统开启"减少动态效果"时：直接显示 */
@media (prefers-reduced-motion: reduce) {

    html.js .fourth:not(.is-in-view) .fourth__title,
    html.js .fourth:not(.is-in-view) .fourth__desc,
    html.js .fourth:not(.is-in-view) .fourth__item {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .fourth {
    height: auto;
    padding: 0.6rem 0.3rem;
}

html[data-mode="h5"] .fourth__title {
    font-size: 0.32rem;
    margin-bottom: 0.1rem;
}

html[data-mode="h5"] .fourth__desc {
    font-size: 0.14rem;
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .fourth__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
    gap: 0.12rem;
}

html[data-mode="h5"] .fourth__item {
    aspect-ratio: 385 / 300;
}

/* ============================================================
   第三屏：Facility Capabilities
   ============================================================ */
.third {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 9.15rem;
    margin: 0 auto;
    background: #F9F9F9;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

.third__inner {
    position: relative;
    top: -0.6rem;
    width: 16rem;
    padding: 0.6rem 0.5rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
}

.third__title {
    color: #333;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.14rem;
}

.third__desc {
    color: #666;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.5rem;
}

.third__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.2rem 0.4rem;
    width: 100%;
}

.third__card {
    background: #FFF;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.third__img {
    width: 100%;
    height: 1.5rem;
    overflow: hidden;
}

.third__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.third__text {
    background: #F9F9F9;
    padding: 0.15rem 0.3rem 0;
    transition: background 0.4s ease;
    height: 1.5rem;
    box-sizing: border-box;
}

.third__card-title {
    color: #000;
    font-family: Inter, sans-serif;
    font-size: 0.2rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.16rem;
    transition: color 0.4s ease;
}

.third__card-desc {
    color: #999;
    font-family: Inter, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    text-transform: capitalize;
    margin: 0;
    transition: color 0.4s ease;
}

/* 悬浮动效 */
.third__card:hover {
    transform: translateY(-0.04rem);
    box-shadow: 0 0.12rem 0.28rem rgba(0, 0, 0, 0.12);
}

.third__card:hover .third__img img {
    transform: scale(1.06);
}

.third__card:hover .third__text {
    background: #02347D;
}

.third__card:hover .third__card-title {
    color: #FFF;
}

.third__card:hover .third__card-desc {
    color: rgba(255, 255, 255, 0.72);
}

html[data-mode="h5"] .third__card:hover {
    transform: none;
    box-shadow: none;
}

html[data-mode="h5"] .third__card:hover .third__img img {
    transform: none;
}

html[data-mode="h5"] .third__card:hover .third__text {
    background: #F9F9F9;
}

html[data-mode="h5"] .third__card:hover .third__card-title {
    color: #000;
}

html[data-mode="h5"] .third__card:hover .third__card-desc {
    color: #999;
}

/* ---------- 滚动入场动效 ---------- */
html.js .third:not(.is-in-view):not(.third--played) .third__title,
html.js .third:not(.is-in-view):not(.third--played) .third__desc,
html.js .third:not(.is-in-view):not(.third--played) .third__card {
    opacity: 0;
    transform: translateY(0.2rem);
}

.third.is-in-view .third__title {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s backwards;
}

.third.is-in-view .third__desc {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards;
}

.third.is-in-view .third__card:nth-child(1) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s backwards;
}

.third.is-in-view .third__card:nth-child(2) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

.third.is-in-view .third__card:nth-child(3) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.25s backwards;
}

.third.is-in-view .third__card:nth-child(4) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

.third.is-in-view .third__card:nth-child(5) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.35s backwards;
}

.third.is-in-view .third__card:nth-child(6) {
    animation: thirdFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.4s backwards;
}

@keyframes thirdFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.2rem);
    }

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

/* 系统开启"减少动态效果"时：直接显示 */
@media (prefers-reduced-motion: reduce) {

    html.js .third:not(.is-in-view):not(.third--played) .third__title,
    html.js .third:not(.is-in-view):not(.third--played) .third__desc,
    html.js .third:not(.is-in-view):not(.third--played) .third__card {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .third {
    height: auto;
    padding: 0.6rem 0.3rem;
}

html[data-mode="h5"] .third__inner {
    width: 100%;
    top: 0;
    padding: 0;
}

html[data-mode="h5"] .third__title {
    font-size: 0.32rem;
    margin-bottom: 0.1rem;
}

html[data-mode="h5"] .third__desc {
    font-size: 0.14rem;
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .third__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.12rem;
}

html[data-mode="h5"] .third__img {
    height: 1.2rem;
}

html[data-mode="h5"] .third__card-title {
    font-size: 0.16rem;
    margin-bottom: 0.08rem;
}

html[data-mode="h5"] .third__card-desc {
    font-size: 0.13rem;
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .first {
    height: 4.4rem;
    padding: 0 0.3rem;
}

html[data-mode="h5"] .first__title {
    font-size: 0.36rem;
    margin-bottom: 0.16rem;
}

html[data-mode="h5"] .first__desc {
    font-size: 0.14rem;
    max-width: 100%;
}

html[data-mode="h5"] .first__breadcrumb {
    left: 0.3rem;
    bottom: 0.20rem;
    font-size: 0.14rem;
    gap: 0.06rem;
}

/* ============================================================
   第八屏：Our Projects
   ============================================================ */
.eighth {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 8.15rem;
    margin: 0 auto;
    background: #fff;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.eighth__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.eighth__title {
    color: #333;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.14rem;
}

.eighth__desc {
    color: #666;
    text-align: center;
    font-family: Inter, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.4rem;
    width: 16rem;
}

.eighth__slider {
    position: relative;
    width: 16rem;
}

.eighth__track {
    position: relative;
}

/* 个性化隐藏显示：非激活页隐藏叠放，激活页显示并撑起容器高度 */
.eighth__slide {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    gap: 0.2rem;
    justify-content: center;
    width: 100%;
    opacity: 0;
    transform: translateY(0.12rem);
    pointer-events: none;
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.eighth__slide.is-active {
    position: relative;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.eighth__card {
    width: 5.13rem;
    background: #fff;
    border: 1px solid #F0F0F0;
    box-sizing: border-box;
    box-shadow: 0 0.02rem 0.08rem rgba(0, 0, 0, 0.04);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    cursor: pointer;
}

.eighth__card-img {
    width: 100%;
    height: 3.2rem;
    overflow: hidden;
}

.eighth__card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.eighth__card-info {
    display: flex;
    padding: 0.3rem 0.2rem;
    flex-direction: column;
    justify-content: center;
    align-self: stretch;
}

.eighth__card-title {
    overflow: hidden;
    color: #000;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: Inter, sans-serif;
    font-size: 0.24rem;
    font-style: normal;
    font-weight: 500;
    line-height: 0.3rem;
    text-transform: capitalize;
    margin: 0 0 0.08rem;
    width: 4.19rem;
    transition: color 0.3s ease;
}

.eighth__card-row {
    display: flex;
    align-items: center;
    gap: 0.1rem;
}

.eighth__card-desc {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    color: #666;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    font-family: Inter, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 400;
    line-height: 0.3rem;
    text-transform: capitalize;
    margin: 0;
}

.eighth__card-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 0.34rem;
    height: 0.34rem;
    background: #CACACA;
    flex-shrink: 0;
    transition: background 0.3s ease;
}

.eighth__card-icon-wrap img {
    width: 0.12rem;
    height: 0.07rem;
    display: block;
}

.eighth__card-icon-wrap img.eighth__card-icon-hover {
    display: none;
}

.eighth__card:hover {
    transform: translateY(-0.04rem);
    border-color: rgba(2, 52, 125, 0.35);
    box-shadow: 0 0.14rem 0.32rem rgba(2, 52, 125, 0.16);
}

.eighth__card:hover .eighth__card-img img {
    transform: scale(1.06);
}

.eighth__card:hover .eighth__card-title {
    color: var(--Style, #02347D);
}

.eighth__card:hover .eighth__card-icon-wrap img.eighth__card-icon {
    display: none;
}

.eighth__card:hover .eighth__card-icon-wrap img.eighth__card-icon-hover {
    display: block;
}

.eighth__card:hover .eighth__card-icon-wrap {
    background: #02347D;
}

.eighth__dots {
    display: flex;
    gap: 0.08rem;
    margin-top: 0.3rem;
}

.eighth__dots button {
    width: 0.08rem;
    height: 0.08rem;
    border-radius: 50%;
    border: none;
    background: #D9D9D9;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
    padding: 0;
}

.eighth__dots button.is-active {
    background: #02347D;
    transform: scale(1.2);
}

/* ---------- 滚动入场动效 ---------- */
html.js .eighth:not(.is-in-view) .eighth__title,
html.js .eighth:not(.is-in-view) .eighth__desc,
html.js .eighth:not(.is-in-view) .eighth__slider,
html.js .eighth:not(.is-in-view) .eighth__dots {
    opacity: 0;
    transform: translateY(0.2rem);
}

.eighth.is-in-view .eighth__title {
    animation: eighthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s backwards;
}

.eighth.is-in-view .eighth__desc {
    animation: eighthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards;
}

.eighth.is-in-view .eighth__slider {
    animation: eighthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

.eighth.is-in-view .eighth__dots {
    animation: eighthFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

@keyframes eighthFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.2rem);
    }

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

/* 系统开启"减少动态效果"时：直接显示 */
@media (prefers-reduced-motion: reduce) {

    html.js .eighth:not(.is-in-view) .eighth__title,
    html.js .eighth:not(.is-in-view) .eighth__desc,
    html.js .eighth:not(.is-in-view) .eighth__slider,
    html.js .eighth:not(.is-in-view) .eighth__dots {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .eighth {
    height: auto;
    padding: 0.6rem 0.3rem;
}

html[data-mode="h5"] .eighth__title {
    font-size: 0.32rem;
    margin-bottom: 0.1rem;
}

html[data-mode="h5"] .eighth__desc {
    font-size: 0.14rem;
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .eighth__slider {
    width: 100%;
}

html[data-mode="h5"] .eighth__slide {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

html[data-mode="h5"] .eighth__card {
    width: 100%;
}

html[data-mode="h5"] .eighth__card-img {
    width: 100%;
    height: auto;
    aspect-ratio: 513 / 320;
}

html[data-mode="h5"] .eighth__card-title {
    font-size: 0.18rem;
}

html[data-mode="h5"] .eighth__card-desc {
    font-size: 0.14rem;
}

html[data-mode="h5"] .eighth__card-icon-wrap {
    width: 0.3rem;
    height: 0.3rem;
}

html[data-mode="h5"] .eighth__card:hover {
    transform: none;
    box-shadow: none;
    border-color: #F0F0F0;
}

html[data-mode="h5"] .eighth__card:hover .eighth__card-img img {
    transform: none;
}

html[data-mode="h5"] .eighth__card:hover .eighth__card-icon-wrap {
    background: #CACACA;
}

html[data-mode="h5"] .eighth__card:hover .eighth__card-icon-wrap img.eighth__card-icon {
    display: block;
}

html[data-mode="h5"] .eighth__card:hover .eighth__card-icon-wrap img.eighth__card-icon-hover {
    display: none;
}

/* ============================================================
   第二屏：Production Process 分类内容
   ============================================================ */
.second {
    position: relative;
    height: max-content;
}

.second__model {
    width: 6.8rem;
    height: 3.68rem;
    position: absolute;
    left: 0;
    top: 0;
    background: var(--Style, #02347D);
    padding: 0 0 0 0.69rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
}

/* 悬浮动效：模型块上浮 + 阴影 */
.second__model:hover {
    transform: translateY(-0.05rem);
    box-shadow: 0 0.24rem 0.5rem rgba(0, 0, 0, 0.28);
}

.second__model h2 {
    color: #FFF;
    font-family: Inter;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin-bottom: 0.2rem;
}

.second__model p {
    color: #FFF;
    font-family: Inter;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    /* 27px */
    text-transform: capitalize;
}

.second__model img {
    width: 0.54rem;
    height: 0.54rem;
    position: absolute;
    right: 0.45rem;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.second__model:hover img {
    transform: scale(1.15) rotate(-6deg);
}

.second__header {
    height: 2.63rem;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    width: 100%;
}

.second__header-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 2.3rem;
    height: 2.3rem;
    color: #333;
    text-align: center;
    font-family: "Noto Sans";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
        margin-right: 1.2rem;
    background: url('../assets/images/factory/second-img2.svg') no-repeat center / cover;
}

.second__header-item span {
    color: #333;
    text-align: center;
    font-family: "Noto Sans";
    font-size: 32px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}

.second__play {
    width: 100%;
    height: 6.34rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    cursor: pointer;
}

.second__play-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.second__play:hover .second__play-bg {
    transform: scale(1.05);
}

/* 圆形播放按钮：品牌蓝底 + 播放图标 */
.second__play-btn {
    position: relative;
    z-index: 2;
    width: 1.04rem;
    height: 1.04rem;
    border-radius: 50%;
    background: var(--Style, #02347D);
    box-shadow: 0 0.1rem 0.32rem rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.second__play:hover .second__play-btn {
    transform: scale(1.1);
    box-shadow: 0 0.2rem 0.55rem rgba(0, 0, 0, 0.5);
}

.second__play-icon {
    z-index: 1;
    position: relative;
    width: 100%;
    height: 100%;
}

/* 播放按钮脉冲光环 */
.second__play-btn::after {
    content: "";
    position: absolute;
    inset: -0.1rem;
    border-radius: 50%;
    border: 0.02rem solid rgba(255, 255, 255, 0.9);
    animation: secondPlayPulse 2.2s ease-out infinite;
    pointer-events: none;
}

/* 旋转文字环 */
.second__play-ring {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    animation: secondPlaySpin 14s linear infinite;
}

.second__play-char {
    position: absolute;
    left: 50%;
    top: 50%;
    color: #FFF;
    font-family: Inter;
    font-size: 0.08rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: uppercase;
    transform: translate(-50%, -50%) rotate(var(--a, 0deg)) translateY(-0.4rem);
}

@keyframes secondPlaySpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes secondPlayPulse {
    0% {
        transform: scale(1);
        opacity: 0.9;
    }
    70% {
        transform: scale(1.6);
        opacity: 0;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* ---------- 第二屏：滚动入场动效 ---------- */
html.js .second:not(.is-in-view) .second__model,
html.js .second:not(.is-in-view) .second__header-item,
html.js .second:not(.is-in-view) .second__play {
    opacity: 0;
    transform: translateY(0.2rem);
}

.second.is-in-view .second__model {
    animation: secondFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s backwards;
}

.second.is-in-view .second__header-item:nth-child(1) {
    animation: secondFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.12s backwards;
}

.second.is-in-view .second__header-item:nth-child(2) {
    animation: secondFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

.second.is-in-view .second__header-item:nth-child(3) {
    animation: secondFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.28s backwards;
}

.second.is-in-view .second__play {
    animation: secondFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.4s backwards;
}

@keyframes secondFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.2rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 系统开启"减少动态效果"时：直接显示并停止装饰动画 */
@media (prefers-reduced-motion: reduce) {
    html.js .second:not(.is-in-view) .second__model,
    html.js .second:not(.is-in-view) .second__header-item,
    html.js .second:not(.is-in-view) .second__play {
        opacity: 1;
        transform: none;
    }

    .second__play-ring,
    .second__play-btn::after {
        animation: none;
    }
}

/* ---------- 第二屏 H5 适配：绝对定位的蓝色信息块回归常规流 ---------- */
html[data-mode="h5"] .second__model {
    position: static;
    width: 100%;
    height: auto;
    padding: 0.4rem 0.3rem;
}

html[data-mode="h5"] .second__model h2 {
    font-size: 0.32rem;
    margin-bottom: 0.12rem;
}

html[data-mode="h5"] .second__model p {
    font-size: 0.14rem;
}

html[data-mode="h5"] .second__model img {
    position: static;
    right: auto;
    width: 0.4rem;
    height: 0.4rem;
    margin-top: 0.2rem;
}

html[data-mode="h5"] .second__model:hover {
    transform: none;
    box-shadow: none;
}

html[data-mode="h5"] .second__model:hover img {
    transform: none;
}

/* 三个数据圆 PC 下右侧排布且带 1.2rem 右间距，H5 下换行居中铺满 */
html[data-mode="h5"] .second__header {
    height: auto;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.15rem;
    padding: 0.3rem;
}

html[data-mode="h5"] .second__header-item {
    width: 2.1rem;
    height: 2.1rem;
    margin-right: 0;
    font-size: 0.12rem;
}

html[data-mode="h5"] .second__header-item span {
    font-size: 0.24rem;
}

html[data-mode="h5"] .second__play {
    height: 4.2rem;
}

html[data-mode="h5"] .second__play-btn {
    width: 0.8rem;
    height: 0.8rem;
}

html[data-mode="h5"] .second__play-char {
    font-size: 0.07rem;
    transform: translate(-50%, -50%) rotate(var(--a, 0deg)) translateY(-0.32rem);
}

html[data-mode="h5"] .second__play:hover .second__play-bg,
html[data-mode="h5"] .second__play:hover .second__play-btn {
    transform: none;
}

/* ============================================================
   H5 适配：第六屏
   - PC 下 .sixth 固定 19.2rem 宽、配图 16rem，窄屏会直接撑破视口
   ============================================================ */
html[data-mode="h5"] .sixth {
    width: 100%;
    padding: 0.6rem 0.3rem;
}

html[data-mode="h5"] .sixth__title {
    font-size: 0.32rem;
    margin-bottom: 0.16rem;
}

html[data-mode="h5"] .sixth__desc {
    font-size: 0.24rem;
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .sixth__img {
    width: 100%;
    height: auto;
}

/* ============================================================
   第七屏：Certifications
   设计稿基准：1920×868
   背景：浅灰 #F5F5F5
   左侧图：factory/seventh-img6.webp（542×336）
   右侧轮播：320×412，效果同 about.html 第六屏
   ============================================================ */
.seventh {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 8.68rem;
    margin: 0 auto;
    background: #F5F5F5 url('../assets/images/catalog/sixth-img.webp') no-repeat center / cover;
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.seventh__inner {
    width: 19.2rem;
    padding-left: 1.6rem;
}

.seventh__body {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

/* 左栏：标题/描述 + 主图 */
.seventh__left {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.seventh__header {
    margin-bottom: 0.6rem;
}

.seventh__title {
    color: #333;
    text-align: left;
    font-family: Inter, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.14rem;
}

.seventh__desc {
    color: #666;
    text-align: left;
    font-family: Inter, sans-serif;
    font-size: 0.18rem;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin: 0;
}

.seventh__left-img {
    width: 5.42rem;
    height: 3.36rem;
    overflow: hidden;
}

.seventh__left-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    will-change: transform;
}

.seventh__left-img:hover img {
    transform: scale(1.06);
}

.seventh__right {
    position: relative;
    flex: 1;
    min-width: 0;
}

.seventh__nav {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0.5rem;
    gap: 0.16rem;
    padding-right: 1.6rem;
}

.seventh__nav-btn {
    width: 0.5rem;
    height: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: #333;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

.seventh__nav-btn svg {
    display: block;
    width: 0.24rem;
    height: 0.24rem;
}

.seventh__nav-btn:hover,
.seventh__nav-btn:focus-visible {
    background: var(--Style, #02347D);
    color: #FFF;
}

.seventh__carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    /* 裁剪区外扩（负 margin 抵消，布局不变）：
       避免卡片悬浮上移 / 阴影扩散被 overflow: hidden 裁掉。
       水平只外扩 0.2rem：外扩过大时轨道边缘的相邻卡片会提前露边 */
    padding: 0.4rem 0;
    margin: -0.4rem 0;
}

.seventh__track {
    display: flex;
    gap: 0.2rem;
    transition: transform 0.5s ease;
}

.seventh__slide {
    position: relative;
    width: 3rem;
    height: 3.8rem;
    flex-shrink: 0;
    overflow: hidden;
    background: #fff;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.seventh__slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1);
    transition: transform 0.6s ease;
    will-change: transform;
}

.seventh__slide:hover {
    transform: translateY(-0.08rem);
}

.seventh__slide:hover img {
    transform: scale(1.08);
}


/* ---------- 滚动入场动效 ---------- */
html.js .seventh:not(.is-in-view) .seventh__header,
html.js .seventh:not(.is-in-view) .seventh__left-img,
html.js .seventh:not(.is-in-view) .seventh__right {
    opacity: 0;
    transform: translateY(0.2rem);
}

.seventh.is-in-view .seventh__header {
    animation: seventhFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0s both;
}

.seventh.is-in-view .seventh__left-img {
    animation: seventhFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.seventh.is-in-view .seventh__right {
    animation: seventhFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

@keyframes seventhFadeUp {
    from {
        opacity: 0;
        transform: translateY(0.2rem);
    }

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

/* 系统开启“减少动态效果”时：直接显示 */
@media (prefers-reduced-motion: reduce) {

    html.js .seventh:not(.is-in-view) .seventh__header,
    html.js .seventh:not(.is-in-view) .seventh__left-img,
    html.js .seventh:not(.is-in-view) .seventh__right {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .seventh {
    height: auto;
    padding: 0.6rem 0.3rem;
}

html[data-mode="h5"] .seventh__inner {
    width: 100%;
    /* 清掉 PC 端的 1.6rem 左内边距，否则窄屏内容被挤出视口 */
    padding-left: 0;
}

html[data-mode="h5"] .seventh__header {
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .seventh__title {
    font-size: 0.32rem;
    margin-bottom: 0.1rem;
}

html[data-mode="h5"] .seventh__desc {
    font-size: 0.14rem;
}

html[data-mode="h5"] .seventh__body {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
}

html[data-mode="h5"] .seventh__left {
    width: 100%;
}

html[data-mode="h5"] .seventh__left-img {
    width: 100%;
    height: auto;
    aspect-ratio: 542 / 336;
}

html[data-mode="h5"] .seventh__right {
    width: 100%;
}

html[data-mode="h5"] .seventh__nav {
    position: static;
    margin-bottom: 0.2rem;
    padding-right: 0;
    justify-content: center;
}

html[data-mode="h5"] .seventh__carousel {
    height: 4.12rem;
    /* H5 已禁用悬浮动效，裁剪区无需外扩（避免压缩固定高度的内部空间） */
    padding: 0;
    margin: 0;
}

/* 窄屏下卡片按整屏宽度居中展示，避免右侧留白 */
html[data-mode="h5"] .seventh__slide {
    width: 4.9rem;
    height: 6.3rem;
}

html[data-mode="h5"] .seventh__slide:hover,
html[data-mode="h5"] .seventh__left-img:hover img {
    transform: none;
    box-shadow: 0 0.02rem 0.08rem rgba(0, 0, 0, 0.06);
}

html[data-mode="h5"] .seventh__slide:hover img {
    transform: none;
}