/* ============================================================
   about.css —— 仅 about.html 使用（页面级样式）
   ============================================================ */
/* ---------- 入场动效（首屏加载即播放） ----------
   背景 Ken Burns 缓推 → 遮罩左扫淡入 → 标题蒙版揭示+模糊上浮 → 描述左滑淡入 */

/* ============================================================
   第1屏：About Hero（1920 x 500，1rem = 100px）
   背景图 + 左侧黑色渐变遮罩；标题 left 260 / top 137 / 宽 729
   描述 left 260 / top 304 / 宽 520；顶部预留导航栏 80
   ============================================================ */
.first {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 5rem;
    /* 500px */
    margin: 0.8rem auto 0;
    /* 顶部空出导航栏 80px */
    box-sizing: border-box;
    overflow: hidden;
    padding: 1.37rem 0 0 2.6rem;
}

/* 背景图层独立成层，便于 Ken Burns 缓推入场 */
.first::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: url("../assets/images/factory/first-img.webp") no-repeat center / cover;
}


.first__inner {
    position: relative;
    z-index: 2;
    height: 100%;
}

/* 标题：40px / 600 / #FFF，left 260 / top 137 / 宽 729 */
.first__title {
    width: 7.29rem;
    margin: 0;
    overflow: hidden;
    padding-bottom: 0.05rem;
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
    z-index: 10;
    position: relative;
    margin-bottom: 0.1rem;
}

.first__title span {
    display: inline-block;
}

/* 描述：16px / 400 / #FFF，left 260 / top 304 / 宽 520 */
.first__desc {
    width: 5.2rem;
    margin: 0;
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    /* 24px */
    text-transform: capitalize;
    z-index: 10;
    position: relative;
}

.first::before {
    transform: scale(1.15);
    animation: first-bg-in 2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.first__title {
    opacity: 0;
    animation: first-title-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
}

.first__desc {
    opacity: 0;
    animation: first-desc-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.85s forwards;
}

@keyframes first-bg-in {
    from {
        transform: scale(1.15);
    }

    to {
        transform: scale(1);
    }
}

/* 遮罩：从左向右展开淡入 */
@keyframes first-shade-in {
    from {
        opacity: 0;
        clip-path: inset(0 100% 0 0);
    }

    to {
        opacity: 1;
        clip-path: inset(0 0 0 0);
    }
}

/* 标题：模糊上浮揭示 */
@keyframes first-title-in {
    from {
        opacity: 0;
        transform: translateY(0.4rem);
        filter: blur(0.06rem);
    }

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

/* 描述：轻微左滑淡入 */
@keyframes first-desc-in {
    from {
        opacity: 0;
        transform: translateX(-0.3rem);
    }

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

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .first {
    height: auto;
    margin-top: 0.8rem;
    /* H5 重新定义内边距，覆盖 PC 的 1.37rem / 2.6rem，避免标题溢出 */
    padding: 0.7rem 0.3rem 0.5rem;
}

html[data-mode="h5"] .first__title {
    left: auto;
    top: auto;
    width: 100%;
    font-size: 0.36rem;
}

html[data-mode="h5"] .first__desc {
    left: auto;
    top: auto;
    bottom: auto;
    width: 100%;
}

/* 系统开启"减少动态效果"时：直接显示，不做隐藏与动画 */
@media (prefers-reduced-motion: reduce) {
    .first::before {
        animation: none;
        transform: none;
    }

    .first__title,
    .first__desc {
        animation: none;
        opacity: 1;
        transform: none;
        filter: none;
        clip-path: none;
    }
}

/* ============================================================
   面包屑导航（1920 设计稿，1920x60，bg #F5F5F5，padding-left 160）
   滚动时吸附在固定导航栏（0.8rem）下方
   入场动效由 about.js 的 IntersectionObserver 添加 .is-in-view 触发
   ============================================================ */
.breadcrumb {
    position: sticky;
    top: 0.8rem;
    /* 吸附于 80px 高的导航栏下方 */
    z-index: 90;
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    height: 0.6rem;
    /* 60px */
    margin: 0 auto;
    padding-left: 2.6rem;
    /* 160px */
    background: #F2F3ED;
    display: flex;
    align-items: center;
}

.breadcrumb__inner {
    display: flex;
    align-items: center;
    gap: 0.12rem;
    /* 12px */
}

/* 面包屑项：14px / 400 / 行高 24px */
.breadcrumb__item {
    display: inline-flex;
    align-items: center;
    gap: 0.08rem;
    color: #333;
    font-family: "Montserrat", sans-serif;
    /* Gabarito */
    font-size: 0.14rem;
    /* 14px */
    font-style: normal;
    font-weight: 400;
    line-height: 0.24rem;
    /* 24px */
    text-decoration: none;
    cursor: pointer;
}

a.breadcrumb__item {
    transition: color 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

a.breadcrumb__item:hover {
    color: #1078D8;
    transform: translateX(0.03rem);
}

/* 当前页：不可点击，弱化为 #999 */
.breadcrumb__item.is-current {
    color: #999;
    cursor: default;
}

/* 分隔符 */
.breadcrumb__sep {
    color: #999;
    font-size: 0.14rem;
    line-height: 0.24rem;
    user-select: none;
}

/* Home 图标：24px，悬浮轻旋 */
.breadcrumb__icon {
    display: block;
    width: 0.24rem;
    /* 24px */
    height: 0.24rem;
    /* 24px */
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.breadcrumb__item--home:hover .breadcrumb__icon {
    transform: rotate(-14deg) scale(1.12);
}

/* ---------- 入场动效：整条自导航栏下方滑落展开，内容错峰淡入 ----------
   隐藏初始态统一限定在 html.js 下：JS 失效（含缓存空脚本）时内容直接显示 */

html.js .breadcrumb.is-in-view {
    clip-path: inset(0 0 -20% 0);
    transition: clip-path 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

/* 内容项：错峰自左滑入 */
html.js .breadcrumb__item,
html.js .breadcrumb__sep {
    opacity: 0;
    transform: translateX(-0.2rem);
}

.breadcrumb.is-in-view .breadcrumb__item,
.breadcrumb.is-in-view .breadcrumb__sep {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.5s ease, transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.breadcrumb.is-in-view .breadcrumb__item--home {
    transition-delay: 0.25s;
}

.breadcrumb.is-in-view .breadcrumb__sep:nth-of-type(1) {
    transition-delay: 0.32s;
}

.breadcrumb.is-in-view .breadcrumb__item:nth-of-type(2) {
    transition-delay: 0.38s;
}

.breadcrumb.is-in-view .breadcrumb__sep:nth-of-type(2) {
    transition-delay: 0.44s;
}

.breadcrumb.is-in-view .breadcrumb__item.is-current {
    transition-delay: 0.5s;
}

/* Home 图标：弹性缩放弹入 */
html.js .breadcrumb__icon {
    opacity: 0;
    scale: 0.3;
}

.breadcrumb.is-in-view .breadcrumb__icon {
    opacity: 1;
    scale: 1;
    transition: opacity 0.4s ease 0.25s,
        scale 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.25s,
        transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.breadcrumb.is-in-view .breadcrumb__item--home:hover .breadcrumb__icon {
    transform: rotate(-14deg) scale(1.12);
}

/* ---------- H5 适配（750 设计稿基准） ---------- */
html[data-mode="h5"] .breadcrumb {
    padding-left: 0.3rem;
}

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

/* ---------- 动效减弱（无障碍） ---------- */
@media (prefers-reduced-motion: reduce) {

    .breadcrumb,
    .breadcrumb__item,
    .breadcrumb__sep,
    .breadcrumb__icon {
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
        clip-path: none !important;
        scale: none !important;
    }
}

/* ============================================================
   第3屏：Frequently Asked Questions（复制 about.html 第9屏）
   bg #F9FAF4；居中标题 40px + 副标 16px
   5 条 FAQ 手风琴（1270 宽居中，Q/A 徽章 30，间隔 56）
   展开：分隔线从左扫入 + 答案淡入上移；收起：箭头右转
   ============================================================ */
.third {
    position: relative;
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 0.84rem 0;
    background: #F9FAF4;
    overflow: hidden;
}

.third__inner {
    position: relative;
    z-index: 1;
}

/* ---------- 标题：40px / 600 / #333 居中 + 副标 16px / #666 ---------- */
.third__title {
    margin: 0;
    overflow: hidden;
    padding-bottom: 0.06rem;
    text-align: center;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: 1.2;
}

.third__title span {
    display: inline-block;
}

.third__sub {
    margin: 0.1rem 0 0;
    text-align: center;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

/* ---------- 手风琴列表：1270 宽居中，条目间隔 56 ---------- */
.third__list {
    width: 12.7rem;
    margin: 0.6rem auto 0;
    padding: 0;
    list-style: none;
}

.third__item+.third__item {
    margin-top: 0.56rem;
}

/* ---------- 问题行：Q 徽章 + 问题 + 箭头 ---------- */
.third__question {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

/* Q 徽章：30 方块（问题 #333 / 答案 #EA5404），白字 20px Gabarito */
.third__badge {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 0.3rem;
    height: 0.3rem;
    background: #333;
    color: #FFF;
    font-family: Gabarito, sans-serif;
    font-size: 0.2rem;
    font-weight: 400;
    line-height: 1;
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
        background-color 0.3s ease;
}

.third__badge--a {
    background: #EA5404;
}

/* 问题文字：收起 400 / 展开 600，悬浮与展开变橙 */
.third__question-text {
    margin-left: 0.35rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.4;
    transition: color 0.3s ease, font-weight 0.2s ease;
}

/* 箭头：收起右转 90°（指右），展开回正并变橙 */
.third__toggle {
    flex-shrink: 0;
    width: 0.24rem;
    height: 0.24rem;
    margin-left: auto;
    color: #333;
    transform: rotate(-90deg);
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
        color 0.3s ease;
}

.third__item.is-open .third__toggle {
    color: #EA5404;
    transform: rotate(0deg);
}

.third__item.is-open .third__question-text {
    font-weight: 600;
}

/* ---------- 悬浮：文字变橙 + 徽章回旋放大 + 箭头下探 ---------- */
.third__question:hover .third__question-text {
    color: #EA5404;
}

.third__question:hover .third__badge {
    transform: scale(1.12) rotate(-8deg);
}

.third__question:hover .third__toggle {
    transform: rotate(-90deg) translateX(0.04rem);
}

.third__item.is-open .third__question:hover .third__toggle {
    transform: rotate(0deg) translateY(0.04rem);
}

/* ---------- 答案：grid 0fr→1fr 展开动画 ---------- */
.third__answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.third__item.is-open .third__answer {
    grid-template-rows: 1fr;
}

.third__answer-body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

/* 分隔线：展开时从左向右扫入 */
.third__divider {
    flex-shrink: 0;
    height: 1px;
    margin: 0.13rem 0.75rem 0 0.65rem;
    background: #D9D9D9;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.1s;
}

.third__item.is-open .third__divider {
    transform: scaleX(1);
}

/* 答案行：A 徽章与 Q 徽章同列，答案文字与问题文字对齐 */
.third__answer-row {
    display: flex;
    align-items: flex-start;
    padding: 0.17rem 0 0;
    opacity: 0;
    transform: translateY(-0.1rem);
    transition: opacity 0.45s ease 0.15s,
        transform 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}

.third__item.is-open .third__answer-row {
    opacity: 1;
    transform: none;
}

.third__answer-text {
    margin: 0.05rem 0 0;
    width: 10.44rem;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    margin-left: 0.35rem;
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   标题蒙版揭示 + 副标上浮 + 条目错峰滑入 + 徽章弹跳入场
   ============================================================ */
html.js .third__title span {
    transform: translateY(110%);
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}

html.js .third__sub,
html.js .third__item {
    opacity: 0;
}

.third.is-in-view .third__title span {
    transform: none;
}

.third.is-in-view .third__sub {
    opacity: 1;
    animation: third-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.35s backwards;
}

/* 条目：自左错峰滑入 */
.third.is-in-view .third__item {
    opacity: 1;
    animation: third-item-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.third.is-in-view .third__item:nth-child(1) {
    animation-delay: 0.45s;
}

.third.is-in-view .third__item:nth-child(2) {
    animation-delay: 0.6s;
}

.third.is-in-view .third__item:nth-child(3) {
    animation-delay: 0.75s;
}

.third.is-in-view .third__item:nth-child(4) {
    animation-delay: 0.9s;
}

.third.is-in-view .third__item:nth-child(5) {
    animation-delay: 1.05s;
}

/* Q 徽章：错峰弹性弹入（用 animation，不污染悬浮 transition） */
html.js .third__badge {
    opacity: 0;
}

.third.is-in-view .third__badge {
    opacity: 1;
    animation: third-badge-pop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.third.is-in-view .third__item:nth-child(1) .third__badge {
    animation-delay: 0.65s;
}

.third.is-in-view .third__item:nth-child(2) .third__badge {
    animation-delay: 0.8s;
}

.third.is-in-view .third__item:nth-child(3) .third__badge {
    animation-delay: 0.95s;
}

.third.is-in-view .third__item:nth-child(4) .third__badge {
    animation-delay: 1.1s;
}

.third.is-in-view .third__item:nth-child(5) .third__badge {
    animation-delay: 1.25s;
}

@keyframes third-badge-pop {
    from {
        opacity: 0;
        transform: scale(0) rotate(-90deg);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes third-fade-up {
    from {
        opacity: 0;
        transform: translateY(0.3rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes third-item-in {
    from {
        opacity: 0;
        transform: translateX(-0.5rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .third {
    height: auto;
    padding: 0.6rem 0.3rem 0.7rem;
}

html[data-mode="h5"] .third__title {
    font-size: 0.4rem;
}

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

html[data-mode="h5"] .third__list {
    width: 100%;
    margin-top: 0.5rem;
}

html[data-mode="h5"] .third__item+.third__item {
    margin-top: 0.5rem;
}

html[data-mode="h5"] .third__question-text {
    font-size: 0.26rem;
}

html[data-mode="h5"] .third__answer-text {
    width: 100%;
    font-size: 0.22rem;
}

html[data-mode="h5"] .third__answer-row {
    padding-top: 0.17rem;
}

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

    html.js .third__title span,
    html.js .third__sub,
    html.js .third__item,
    html.js .third__badge,
    .third.is-in-view .third__title span,
    .third.is-in-view .third__badge {
        opacity: 1;
        transform: none;
        transition: none;
        animation: none;
    }

    .third__answer,
    .third__divider,
    .third__answer-row {
        transition: none;
    }
}

/* ============================================================
   第4屏：Ready to Start Your Project? CTA 横幅（复制 about.html 第10屏）
   ============================================================ */
.fourth {
    position: relative;
    height: 5.2rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 背景：入场时 Ken Burns 缩放回正 */
.fourth__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.12);
    transition: transform 1.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.fourth.is-in-view .fourth__bg {
    transform: scale(1);
}

/* 压暗遮罩，保证文字可读性 */
.fourth__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(2, 18, 38, 0.55) 0%,
            rgba(2, 18, 38, 0.15) 45%,
            rgba(2, 18, 38, 0.5) 100%);
}

.fourth__inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.fourth__desc {
    color: #E6E6E6;
    font-family: Montserrat;
    font-size: 0.16rem;
    font-weight: 400;
    line-height: 1.5;
}

/* 标题：overflow 裁切 + 上移入场的蒙版揭示效果 */
.fourth__title {
    margin-top: 0.14rem;
    overflow: hidden;
    padding-bottom: 0.06rem;
    color: #FFF;
    font-family: Montserrat;
    font-size: 0.48rem;
    font-weight: 600;
    line-height: 1.2;
}

.fourth__title span {
    display: inline-block;
}

/* ---------- CTA 圆形按钮 ---------- */
.fourth__cta {
    position: relative;
    display: block;
    width: 1.97rem;
    height: 1.97rem;
    margin: 0.22rem auto 0;
}

.fourth__cta-circle {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1.46rem;
    height: 1.46rem;
    margin: -0.73rem 0 0 -0.73rem;
    background: #EA5404;
    border-radius: 50%;
    transition: transform 0.35s ease;
}

/* ---------- 环形文字：沿圆内侧排布 ---------- */
.fourth__cta-ring-text {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1.46rem;
    height: 1.46rem;
    margin: -0.73rem 0 0 -0.73rem;
    transform: rotate(-45deg);
    /* 起点转到左下（约 7 点半方向），文字顺时针向上绕排 */
    transition: transform 6s linear;
    pointer-events: none;
}

.fourth__cta-ring-text-inner {
    fill: rgba(255, 255, 255, 0.55);
    font-family: Montserrat, sans-serif;
    font-size: 9px;
    font-weight: 500;
}

.fourth__cta:hover .fourth__cta-ring-text {
    transform: rotate(-405deg);
}

.fourth__cta-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 1.46rem;
    color: #FFF;
    font-family: Montserrat;
    font-size: 0.16rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.01rem;
    text-transform: uppercase;
    text-align: center;
}

/* 圆内右下方的白色小圆点 */
.fourth__cta-dot {
    position: absolute;
    top: 70.6%;
    left: 73.6%;
    width: 0.06rem;
    height: 0.06rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transition: transform 0.35s ease;
}

/* 呼吸扩散光环（仅在入场后循环播放） */
.fourth__cta-ring {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1.46rem;
    height: 1.46rem;
    margin: -0.73rem 0 0 -0.73rem;
    border: 1px solid rgba(234, 84, 4, 0.85);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
}

.fourth.is-in-view .fourth__cta-ring {
    animation: fourth-ring 2.4s ease-out 1.4s infinite;
}

@keyframes fourth-ring {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }

    100% {
        transform: scale(1.55);
        opacity: 0;
    }
}

/* hover：圆放大、箭头沿 ↗ 方向探出 */
.fourth__cta:hover .fourth__cta-circle {
    transform: scale(1.08);
}

.fourth__cta:hover .fourth__cta-dot {
    transform: translateX(0.08rem);
}

/* ---------- 入场动效（common.js 滚动加 .is-in-view 触发） ---------- */
html.js .fourth__desc {
    opacity: 0;
    transform: translateY(0.3rem);
    transition: opacity 0.8s ease 0.15s, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}

html.js .fourth__title span {
    transform: translateY(110%);
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s;
}

html.js .fourth__cta {
    transform: scale(0) rotate(-45deg);
    transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.55s;
}

html.js .fourth__cta-dot {
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.4s ease 0.95s, transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.95s;
}

html.js .fourth__cta-ring-text {
    opacity: 0;
    transition: opacity 0.7s ease 1.1s, transform 6s linear;
}

.fourth.is-in-view .fourth__cta-ring-text {
    opacity: 1;
}

.fourth.is-in-view .fourth__desc {
    opacity: 1;
    transform: none;
}

.fourth.is-in-view .fourth__title span {
    transform: none;
}

.fourth.is-in-view .fourth__cta {
    transform: none;
}

.fourth.is-in-view .fourth__cta-dot {
    opacity: 1;
    transform: none;
}

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

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

html[data-mode="h5"] .fourth__title {
    font-size: 0.4rem;
}

html[data-mode="h5"] .fourth__cta {
    width: 1.7rem;
    height: 1.7rem;
}

html[data-mode="h5"] .fourth__cta-circle {
    width: 1.26rem;
    height: 1.26rem;
    margin: -0.63rem 0 0 -0.63rem;
}

html[data-mode="h5"] .fourth__cta-text {
    width: 1.26rem;
    font-size: 0.18rem;
    letter-spacing: 0;
}

html[data-mode="h5"] .fourth__cta-ring-text {
    width: 1.26rem;
    height: 1.26rem;
    margin: -0.63rem 0 0 -0.63rem;
}

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

    .fourth__bg,
    .fourth.is-in-view .fourth__bg {
        transform: none;
        transition: none;
    }

    html.js .fourth__desc,
    html.js .fourth__title span,
    html.js .fourth__cta,
    html.js .fourth__cta-dot,
    html.js .fourth__cta-ring-text {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .fourth.is-in-view .fourth__cta-ring {
        animation: none;
    }
}

/* ============================================================
   第6屏：Three Ways to Customize Your Foam（复制 index.html 第3屏）
   背景图 + 标题 + 居中模式无限轮播
   ============================================================ */
.sixth {
    position: relative;
    height: 7.82rem;
    overflow: hidden;
}

.sixth__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 1.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.sixth.is-in-view .sixth__bg {
    transform: scale(1);
}

.sixth__shade {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.sixth__inner {
    position: relative;
    z-index: 1;
}

/* ---------- 标题：蒙版揭示 ---------- */
.sixth__title {
    margin: 1rem 0 0;
    overflow: hidden;
    padding-bottom: 0.05rem;
    text-align: center;
    color: #FFF;
    text-shadow: 0 0 0.093rem rgba(0, 0, 0, 0.51);
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-weight: 600;
    line-height: 1.2;
}

.sixth__title span {
    display: inline-block;
}

html.js .sixth__title span {
    transform: translateY(110%);
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s;
}

.sixth.is-in-view .sixth__title span {
    transform: none;
}

/* ---------- 轮播 ---------- */
.sixth__carousel {
    position: relative;
    margin-top: 0.6rem;
}

.sixth__viewport {
    overflow: hidden;
    width: 100%;
}

.sixth__track {
    display: flex;
    gap: 1.1rem; /* 110px */
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.sixth__card {
    flex: 0 0 11.8rem; /* 1180px */
    display: flex;
    height: 4.54rem; /* 454px */
    background: #FFF;
    box-shadow: 0 0.04rem 0.3rem rgba(0, 0, 0, 0.10);
    overflow: hidden;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.45s ease;
    cursor: pointer;
}

.sixth__card-media {
    flex: 0 0 4.98rem; /* 498px */
    overflow: hidden;
}

.sixth__card-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.sixth__card-body {
    flex: 1;
    padding: 0.79rem 0.4rem 0 0.76rem;
    box-sizing: border-box;
}

.sixth__card-icon {
    display: block;
    width: 0.4rem;
    height: 0.4rem;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sixth__card-title {
    margin: 0.33rem 0 0;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.24rem;
    font-weight: 600;
    line-height: 1.25;
}

/* 标题下装饰线：hover 时变橙加长 */
.sixth__card-line {
    display: block;
    width: 0.3rem; /* 30px */
    height: 2px;
    margin: 0.18rem 0 0.15rem;
    background: #ACACAC;
    transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1), background 0.35s ease;
}

.sixth__card-desc {
    width: 4.01rem; /* 401px */
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.14rem;
    font-weight: 400;
    line-height: 1.5;
}

.sixth__card-btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    width: 1.9rem; /* 190px */
    height: 0.48rem; /* 48px */
    margin-top: 0.52rem;
    justify-content: center;
    align-items: center;
    gap: 0.08rem;
    border-radius: 1rem;
    background: #EA5404;
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.sixth__card-btn svg {
    width: 0.2rem;
    height: 0.2rem;
    transition: transform 0.3s ease;
}

.sixth__card-btn::after {
    content: "";
    position: absolute;
    top: -30%;
    left: 0;
    width: 34%;
    height: 160%;
    background: linear-gradient(100deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.38) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: translateX(-220%) skewX(-18deg);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.25s ease;
}

/* ---------- 左右切换按钮 ---------- */
.sixth__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 0.5rem; /* 50px */
    height: 0.5rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        background 0.3s ease, box-shadow 0.3s ease;
}

.sixth__nav svg {
    display: block;
    width: 0.32rem;
    height: 0.32rem;
}

.sixth__nav--prev,
.sixth__nav--next {
    background: #FFF;
    box-shadow: 0 0.04rem 0.12rem rgba(0, 0, 0, 0.15);
}

.sixth__nav--prev {
    left: 2.9rem; /* 290px */
}

.sixth__nav--next {
    right: 2.9rem;
}

/* 悬浮：白底变主题橙，箭头同步变白 */
.sixth__nav--prev:hover,
.sixth__nav--next:hover {
    background: #EA5404;
    box-shadow: 0 0.08rem 0.2rem rgba(234, 84, 4, 0.45);
}

.sixth__nav:hover svg path {
    stroke: #FFF;
}

/* ---------- 悬浮动效 ---------- */
.sixth__card:hover {
    transform: translateY(-0.12rem);
    box-shadow: 0 0.16rem 0.4rem rgba(0, 0, 0, 0.28);
}

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

.sixth__card:hover .sixth__card-icon {
    transform: rotate(90deg) scale(1.1);
}

.sixth__card:hover .sixth__card-line {
    width: 0.6rem;
    background: #EA5404;
}

.sixth__card:hover .sixth__card-btn {
    background: #f2600f;
    box-shadow: 0 0.08rem 0.2rem rgba(234, 84, 4, 0.42);
}

.sixth__card:hover .sixth__card-btn svg {
    transform: translate(0.02rem, -0.02rem);
}

.sixth__card:hover .sixth__card-btn::after {
    transform: translateX(320%) skewX(-18deg);
    opacity: 1;
}

.sixth__nav:hover {
    transform: translateY(-50%) scale(1.12);
}

.sixth__nav:active {
    transform: translateY(-50%) scale(0.92);
    transition-duration: 0.12s;
}

/* ---------- 入场动效（common.js 滚动加 .is-in-view 触发） ---------- */
/* 卡片：animation + backwards 填充，结束后不残留，避免影响 hover 过渡 */
html.js .sixth:not(.is-in-view) .sixth__card {
    opacity: 0;
}

/* 轮播含首尾克隆（共 9 个子元素），按列位置错峰：1/4/7 → 2/5/8 → 3/6/9 */
.sixth.is-in-view .sixth__card:nth-child(3n+1) {
    animation: sixth-card-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.35s backwards;
}

.sixth.is-in-view .sixth__card:nth-child(3n+2) {
    animation: sixth-card-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.5s backwards;
}

.sixth.is-in-view .sixth__card:nth-child(3n) {
    animation: sixth-card-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.65s backwards;
}

@keyframes sixth-card-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem) scale(0.94);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

html.js .sixth__nav {
    opacity: 0;
    transition: opacity 0.6s ease 0.9s, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        background 0.3s ease, box-shadow 0.3s ease;
}

.sixth.is-in-view .sixth__nav {
    opacity: 1;
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .sixth {
    height: auto;
    padding: 0.6rem 0;
}

html[data-mode="h5"] .sixth__title {
    margin-top: 0;
    font-size: 0.32rem;
    padding: 0 0.4rem;
}

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

html[data-mode="h5"] .sixth__track {
    gap: 0.3rem;
}

html[data-mode="h5"] .sixth__card {
    flex: 0 0 6rem;
    flex-direction: column;
    height: auto;
}

html[data-mode="h5"] .sixth__card-media {
    flex: 0 0 auto;
    width: 100%;
    height: 3rem;
}

html[data-mode="h5"] .sixth__card-body {
    padding: 0.3rem;
}

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

html[data-mode="h5"] .sixth__nav {
    width: 0.44rem;
    height: 0.44rem;
}

html[data-mode="h5"] .sixth__nav--prev {
    left: 0.2rem;
}

html[data-mode="h5"] .sixth__nav--next {
    right: 0.2rem;
}

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

    .sixth__bg,
    .sixth.is-in-view .sixth__bg {
        transform: none;
        transition: none;
    }

    html.js .sixth__title span,
    html.js .sixth__card,
    html.js .sixth__nav {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .sixth__card:hover {
        transform: none;
    }

    .sixth__card:hover .sixth__card-img {
        transform: none;
    }
}

/* ============================================================
   第12屏：Our Factory Advantages（Figma 244_220：1920 x 622）
   背景图 + 标题左 260/top 80；两张 671x368 白卡（间距 58）
   左色条 185（卡1 #EA5404 / 卡2 #333）+ 白色编号 60px；
   右侧标题 24px/600 #333（宽 382，top 66）+ 1px #E6E6E6 分隔线（top 153）
   + 描述 16px/400 #666（宽 365，top 178）
   ============================================================ */
.twelfth {
    position: relative;
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    height: 6.22rem; /* 622px */
    margin: 0 auto;
    background: #F5F5F5;
    overflow: hidden;
}

/* 背景图：入场 Ken Burns 缩放回正 */
.twelfth__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 1.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.twelfth.is-in-view .twelfth__bg {
    transform: scale(1);
}

.twelfth__inner {
    position: relative;
    z-index: 1;
}

/* 标题：40px / 600 / #333，left 260 / top 80 */
.twelfth__title {
    margin: 0 0 0 2.6rem;
    padding-top: 0.8rem;
    overflow: hidden;
    padding-bottom: 0.05rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
}

.twelfth__title span {
    display: inline-block;
}

/* 双卡：宽 1400 居中，卡 671 间距 58，top 179 */
.twelfth__grid {
    display: flex;
    justify-content: space-between;
    width: 14rem;
    margin: 0.5rem auto 0;
}

.twelfth__card {
    display: flex;
    width: 6.71rem;
    height: 3.68rem;
    background: #FFF;
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.5s ease;
}

/* 左色条：185 宽，卡1 橙 / 卡2 深灰黑 */
.twelfth__card-strip {
    flex: 0 0 1.85rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 0.6rem;
    box-sizing: border-box;
    transition: flex-basis 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.twelfth__card-strip--orange {
    background: #EA5404;
}

.twelfth__card-strip--dark {
    background: #333;
}

/* 编号：60px / 600 / #FFF */
.twelfth__num {
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.6rem;
    font-style: normal;
    font-weight: 600;
    line-height: 1;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 右侧内容：标题 top 66 / 分隔线 top 153 / 描述 top 178 */
.twelfth__card-body {
    flex: 1;
    min-width: 0;
    padding: 0.66rem 0.63rem 0 0.41rem;
    box-sizing: border-box;
}

/* 标题：24px / 600 / #333，宽 382（占位两行，保证分隔线对齐） */
.twelfth__name {
    margin: 0;
    width: 3.82rem;
    min-height: 0.6rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.24rem;
    font-style: normal;
    font-weight: 600;
    line-height: 1.25;
    transition: color 0.3s ease;
}

/* 分隔线：1px #E6E6E6，宽 365 */
.twelfth__line {
    display: block;
    width: 3.65rem;
    height: 1px;
    margin-top: 0.27rem;
    background: #E6E6E6;
    transform-origin: left center;
    transition: background-color 0.35s ease,
        transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 描述：16px / 400 / #666，宽 365 */
.twelfth__desc {
    margin: 0.24rem 0 0;
    width: 3.65rem;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

/* ---------- 悬浮：卡片上浮投影 + 色条展宽 + 编号放大 + 分隔线变橙 ---------- */
.twelfth__card:hover {
    transform: translateY(-0.1rem);
    box-shadow: 0 0.2rem 0.44rem rgba(0, 0, 0, 0.16);
}

.twelfth__card:hover .twelfth__card-strip {
    flex-basis: 2.15rem;
}

.twelfth__card:hover .twelfth__num {
    transform: scale(1.12);
}

.twelfth__card:hover .twelfth__line {
    background: #EA5404;
    transform: scaleX(1.06);
}

.twelfth__card:hover .twelfth__name {
    color: #EA5404;
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   背景 Ken Burns → 标题蒙版揭示 → 卡片左右滑入错峰
   → 色条纵向生长 → 编号回弹 → 内容上浮错峰 → 分隔线从左扫入
   ============================================================ */
html.js .twelfth__title,
html.js .twelfth__card {
    opacity: 0;
}

.twelfth.is-in-view .twelfth__title {
    opacity: 1;
    animation: twelfth-title-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s backwards;
}

/* 卡片：卡1 左滑入、卡2 右滑入 */
.twelfth.is-in-view .twelfth__card {
    opacity: 1;
    animation: twelfth-card-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.twelfth.is-in-view .twelfth__card:nth-child(1) {
    animation-name: twelfth-card-in-left;
    animation-delay: 0.35s;
}

.twelfth.is-in-view .twelfth__card:nth-child(2) {
    animation-name: twelfth-card-in-right;
    animation-delay: 0.5s;
}

@keyframes twelfth-card-in-left {
    from {
        opacity: 0;
        transform: translateX(-0.8rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes twelfth-card-in-right {
    from {
        opacity: 0;
        transform: translateX(0.8rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 色条：入场后纵向生长（用 animation，不占用悬浮的 flex-basis 过渡） */
html.js .twelfth:not(.is-in-view) .twelfth__card-strip {
    transform: scaleY(0);
}

.twelfth.is-in-view .twelfth__card-strip {
    animation: twelfth-strip-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.7s backwards;
}

@keyframes twelfth-strip-in {
    from {
        transform: scaleY(0);
    }

    to {
        transform: scaleY(1);
    }
}

/* 编号：色条生长完成后回弹弹出 */
html.js .twelfth__num {
    opacity: 0;
}

.twelfth.is-in-view .twelfth__num {
    opacity: 1;
    animation: twelfth-num-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.twelfth.is-in-view .twelfth__card:nth-child(1) .twelfth__num { animation-delay: 1s; }
.twelfth.is-in-view .twelfth__card:nth-child(2) .twelfth__num { animation-delay: 1.15s; }

@keyframes twelfth-num-in {
    from {
        opacity: 0;
        transform: scale(0.3) rotate(-12deg);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 标题/描述：上浮错峰 */
html.js .twelfth__name,
html.js .twelfth__desc {
    opacity: 0;
}

.twelfth.is-in-view .twelfth__name {
    opacity: 1;
    animation: twelfth-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.twelfth.is-in-view .twelfth__desc {
    opacity: 1;
    animation: twelfth-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.twelfth.is-in-view .twelfth__card:nth-child(1) .twelfth__name { animation-delay: 0.85s; }
.twelfth.is-in-view .twelfth__card:nth-child(1) .twelfth__desc { animation-delay: 0.95s; }
.twelfth.is-in-view .twelfth__card:nth-child(2) .twelfth__name { animation-delay: 1s; }
.twelfth.is-in-view .twelfth__card:nth-child(2) .twelfth__desc { animation-delay: 1.1s; }

/* 分隔线：从左向右扫入（用 animation，不占用悬浮的过渡） */
html.js .twelfth:not(.is-in-view) .twelfth__line {
    transform: scaleX(0);
}

.twelfth.is-in-view .twelfth__line {
    animation: twelfth-line-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.twelfth.is-in-view .twelfth__card:nth-child(1) .twelfth__line { animation-delay: 1.05s; }
.twelfth.is-in-view .twelfth__card:nth-child(2) .twelfth__line { animation-delay: 1.2s; }

@keyframes twelfth-line-in {
    from {
        transform: scaleX(0);
    }

    to {
        transform: scaleX(1);
    }
}

@keyframes twelfth-title-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
        clip-path: inset(0 0 100% 0);
    }

    to {
        opacity: 1;
        transform: none;
        clip-path: inset(-10% 0 0 0);
    }
}

@keyframes twelfth-fade-up {
    from {
        opacity: 0;
        transform: translateY(0.3rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .twelfth {
    height: auto;
    padding: 0.6rem 0.3rem 0.7rem;
}

html[data-mode="h5"] .twelfth__title {
    margin: 0;
    padding-top: 0;
    font-size: 0.4rem;
}

html[data-mode="h5"] .twelfth__grid {
    width: 100%;
    margin-top: 0.4rem;
    flex-direction: column;
    gap: 0.3rem;
}

html[data-mode="h5"] .twelfth__card {
    width: 100%;
    height: auto;
    flex-direction: column;
}

/* 色条转为顶部横条 */
html[data-mode="h5"] .twelfth__card-strip {
    flex: 0 0 auto;
    width: 100%;
    height: 1.2rem;
    justify-content: flex-start;
    align-items: center;
    padding: 0 0.3rem;
}

html[data-mode="h5"] .twelfth__card-body {
    padding: 0.4rem 0.3rem 0.5rem;
}

html[data-mode="h5"] .twelfth__name {
    width: 100%;
    min-height: 0;
    font-size: 0.3rem;
}

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

html[data-mode="h5"] .twelfth__desc {
    width: 100%;
    font-size: 0.22rem;
}

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

    .twelfth__bg,
    .twelfth.is-in-view .twelfth__bg {
        transform: none;
        transition: none;
    }

    html.js .twelfth__title,
    html.js .twelfth__card,
    html.js .twelfth__card-strip,
    html.js .twelfth__num,
    html.js .twelfth__name,
    html.js .twelfth__desc,
    html.js .twelfth__line,
    .twelfth.is-in-view .twelfth__title,
    .twelfth.is-in-view .twelfth__card,
    .twelfth.is-in-view .twelfth__card-strip,
    .twelfth.is-in-view .twelfth__num,
    .twelfth.is-in-view .twelfth__name,
    .twelfth.is-in-view .twelfth__desc,
    .twelfth.is-in-view .twelfth__line {
        opacity: 1;
        transform: none;
        clip-path: none;
        transition: none;
        animation: none;
    }
}

/* ============================================================
   第13屏：Factory Photos（Figma 258_365：1400 内容区，1rem = 100px）
   padding 100 260；标题居中 40px；每页 2 行 x 3 列（图 451x286，间距 24/23）
   无限轮播（3 页循环 + 分页圆点 12px，当前页橙色）
   ============================================================ */
.thirteenth {
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 2.6rem;
    overflow: hidden;
}

/* 标题：40px / 600 / #333，居中，下边距 50 */
.thirteenth__title {
    margin: 0 0 0.5rem;
    overflow: hidden;
    padding-bottom: 0.05rem;
    text-align: center;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
}

.thirteenth__title span {
    display: inline-block;
}

/* 轮播视口：1400 宽 */
.thirteenth__viewport {
    width: 14rem;
    margin: 0 auto;
    overflow: hidden;
}

.thirteenth__track {
    display: flex;
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

/* 每页：2 行 x 3 列，横向间距 24 / 纵向间距 23 */
.thirteenth__page {
    flex: 0 0 14rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.23rem 0.24rem;
}

.thirteenth__media {
    height: 2.86rem;
    overflow: hidden;
    background: #F2F3ED;
}

.thirteenth__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.5s ease;
}

/* 悬浮橙色提亮层 */
.thirteenth__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(234, 84, 4, 0) 40%,
            rgba(234, 84, 4, 0.35) 100%);
    opacity: 0;
    transition: opacity 0.45s ease;
    pointer-events: none;
}

.thirteenth__media {
    position: relative;
}

/* ---------- 图片悬浮：放大 + 提亮 + 橙色渐变浮现 ---------- */
.thirteenth__media:hover .thirteenth__img {
    transform: scale(1.1) rotate(1deg);
    filter: brightness(1.06);
}

.thirteenth__media:hover::after {
    opacity: 1;
}

/* ---------- 分页圆点：12px，当前页橙色 ---------- */
.thirteenth__dots {
    display: flex;
    justify-content: center;
    gap: 0.16rem;
    margin-top: 0.4rem;
}

.thirteenth__dot {
    width: 0.12rem;
    height: 0.12rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #D9D9D9;
    cursor: pointer;
    transition: background-color 0.3s ease,
        transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.thirteenth__dot:hover {
    transform: scale(1.35);
}

.thirteenth__dot.is-active {
    background: #EA5404;
    transform: scale(1.2);
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   标题蒙版揭示 → 图片逐个 3D 翻入错峰 → 圆点弹出
   ============================================================ */
html.js .thirteenth__title,
html.js .thirteenth__img,
html.js .thirteenth__dot {
    opacity: 0;
}

.thirteenth.is-in-view .thirteenth__title {
    opacity: 1;
    animation: thirteenth-title-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s backwards;
}

/* 首页 6 图：3D 翻入，逐个错峰 */
.thirteenth.is-in-view .thirteenth__img {
    opacity: 1;
    animation: thirteenth-img-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.thirteenth.is-in-view .thirteenth__page:first-child .thirteenth__media:nth-child(1) .thirteenth__img { animation-delay: 0.35s; }
.thirteenth.is-in-view .thirteenth__page:first-child .thirteenth__media:nth-child(2) .thirteenth__img { animation-delay: 0.45s; }
.thirteenth.is-in-view .thirteenth__page:first-child .thirteenth__media:nth-child(3) .thirteenth__img { animation-delay: 0.55s; }
.thirteenth.is-in-view .thirteenth__page:first-child .thirteenth__media:nth-child(4) .thirteenth__img { animation-delay: 0.65s; }
.thirteenth.is-in-view .thirteenth__page:first-child .thirteenth__media:nth-child(5) .thirteenth__img { animation-delay: 0.75s; }
.thirteenth.is-in-view .thirteenth__page:first-child .thirteenth__media:nth-child(6) .thirteenth__img { animation-delay: 0.85s; }

/* 圆点：依次弹出 */
.thirteenth.is-in-view .thirteenth__dot {
    opacity: 1;
    animation: thirteenth-dot-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.thirteenth.is-in-view .thirteenth__dot:nth-child(1) { animation-delay: 1s; }
.thirteenth.is-in-view .thirteenth__dot:nth-child(2) { animation-delay: 1.1s; }
.thirteenth.is-in-view .thirteenth__dot:nth-child(3) { animation-delay: 1.2s; }
.thirteenth.is-in-view .thirteenth__dot:nth-child(4) { animation-delay: 1.3s; }
.thirteenth.is-in-view .thirteenth__dot:nth-child(5) { animation-delay: 1.4s; }
.thirteenth.is-in-view .thirteenth__dot:nth-child(6) { animation-delay: 1.5s; }
.thirteenth.is-in-view .thirteenth__dot:nth-child(7) { animation-delay: 1.6s; }
.thirteenth.is-in-view .thirteenth__dot:nth-child(8) { animation-delay: 1.7s; }

@keyframes thirteenth-title-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
        clip-path: inset(0 0 100% 0);
    }

    to {
        opacity: 1;
        transform: none;
        clip-path: inset(-10% 0 0 0);
    }
}

@keyframes thirteenth-img-in {
    from {
        opacity: 0;
        transform: perspective(10rem) rotateX(16deg) translateY(0.4rem) scale(0.9);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes thirteenth-dot-in {
    from {
        opacity: 0;
        transform: scale(0);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

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

html[data-mode="h5"] .thirteenth__title {
    font-size: 0.4rem;
}

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

html[data-mode="h5"] .thirteenth__page {
    flex: 0 0 100%;
    gap: 0.3rem;
}

html[data-mode="h5"] .thirteenth__media {
    height: 2.2rem;
}

html[data-mode="h5"] .thirteenth__dot {
    width: 0.16rem;
    height: 0.16rem;
}

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

    html.js .thirteenth__title,
    html.js .thirteenth__img,
    html.js .thirteenth__dot,
    .thirteenth.is-in-view .thirteenth__title,
    .thirteenth.is-in-view .thirteenth__img,
    .thirteenth.is-in-view .thirteenth__dot {
        opacity: 1;
        transform: none;
        clip-path: none;
        transition: none;
        animation: none;
    }

    .thirteenth__track {
        transition: none;
    }
}

/* ============================================================
   第5屏：Our Full Process Chain（Figma 258_364：1920 x 799）
   背景图；标题/副标居中；4 张步骤卡 311x412（间距 52）无限轮播
   卡片：图 270x176 圆角 10 + Step 标签（右侧圆角）+ 标题 20px + 描述 16px
   指示器：未激活 30px 白条，激活 60px 内含橙色条随等待时间填充
   卡片间虚线箭头装饰
   ============================================================ */
.fifith {
    position: relative;
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    height: 7.99rem; /* 799px */
    margin: 0 auto;
    background: #F5F5F5;
    overflow: hidden;
}

/* 背景图：入场 Ken Burns 缩放回正 */
.fifith__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 1.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.fifith.is-in-view .fifith__bg {
    transform: scale(1);
}

.fifith__inner {
    position: relative;
    z-index: 1;
}

/* 标题：40px / 600 / #333 居中，top 73 */
.fifith__title {
    margin: 0.73rem 0 0;
    overflow: hidden;
    padding-bottom: 0.05rem;
    text-align: center;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
}

.fifith__title span {
    display: inline-block;
}

/* 副标：16px / 400 / #666 居中，宽 673，top 132 */
.fifith__sub {
    margin: 0.11rem auto 0;
    width: 6.73rem;
    text-align: center;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

/* ---------- 轮播：视口 1400，卡 311 间距 52，top 224 ---------- */
.fifith__viewport {
    position: relative;
    box-sizing: border-box;
    width: 15rem; /* 14rem 内容 + 左右 0.5rem 悬浮余量（须小于组间间距 52，才能遮住相邻组） */
    margin: -0.07rem auto 0; /* 抵消上下 padding，卡片位置不变 */
    padding: 0.5rem 0.5rem 0.6rem;
    overflow: hidden;
}

.fifith__track {
    display: flex;
    gap: 0.52rem;
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.fifith__card {
    position: relative;
    flex: 0 0 3.11rem;
    box-sizing: border-box;
    height: 4.12rem;
    background: #FFF;
    border: 1px solid #D9D9D9;
    border-radius: 0.1rem;
    overflow: hidden;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.45s ease,
        border-color 0.35s ease;
}

/* 图：270 x 176，圆角 10 */
.fifith__media {
    width: 2.7rem;
    height: 1.76rem;
    margin: 0.2rem 0 0 0.2rem;
    border-radius: 0.1rem;
    overflow: hidden;
}

.fifith__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Step 标签：贴卡片左缘，80 x 28，右侧圆角 20 */
.fifith__step {
    display: flex;
    align-items: center;
    width: 0.8rem;
    height: 0.28rem;
    margin-top: 0.19rem;
    padding-left: 0.2rem;
    box-sizing: border-box;
    background: #F2F3ED;
    border-top-right-radius: 0.2rem;
    border-bottom-right-radius: 0.2rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.14rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1;
    transition: background-color 0.35s ease, color 0.35s ease;
}

/* 标题：20px / 600 / #333，top 253 */
.fifith__name {
    margin: 0.1rem 0 0;
    padding: 0 0.2rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    transition: color 0.3s ease;
}

/* 描述：16px / 400 / #666，宽 270，top 294 */
.fifith__desc {
    margin: 0.17rem 0 0;
    padding: 0 0.2rem;
    box-sizing: border-box;
    width: 100%;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

/* ---------- 卡片悬浮：上浮投影 + 描边变橙 + 图放大 + Step 标签变橙 ---------- */
.fifith__card:hover {
    transform: translateY(-0.12rem);
    border-color: #EA5404;
    box-shadow: 0 0.18rem 0.4rem rgba(234, 84, 4, 0.18);
}

.fifith__card:hover .fifith__img {
    transform: scale(1.1);
}

.fifith__card:hover .fifith__step {
    background: #EA5404;
    color: #FFF;
}

.fifith__card:hover .fifith__name {
    color: #EA5404;
}

/* ---------- 卡片间虚线箭头（装饰，绝对定位于卡片间隙） ---------- */
.fifith__arrow {
    position: absolute;
    top: 2.69rem; /* 2.19 + 视口 padding 0.5 */
    width: 0.29rem;
    height: 0.19rem;
    z-index: 2;
    pointer-events: none;
}

.fifith__arrow--1 { left: 3.72rem; }
.fifith__arrow--2 { left: 7.35rem; }
.fifith__arrow--3 { left: 10.98rem; }

/* ---------- 进度指示器：未激活 30px 白条 / 激活 60px 内含橙色填充 ---------- */
.fifith__progress {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.08rem;
    margin-top: 0.1rem; /* 视口 padding-bottom 0.6 已提供基础间距 */
}

.fifith__seg {
    position: relative;
    display: block;
    width: 0.3rem;
    height: 0.04rem;
    border-radius: 0.02rem;
    background: rgba(255, 255, 255, 0.9);
    overflow: hidden;
    cursor: pointer;
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.fifith__seg.is-active {
    width: 0.6rem;
}

/* 橙色填充：随等待时间从 0 → 100%（时长与自动播放间隔一致） */
.fifith__seg-fill {
    position: absolute;
    inset: 0;
    width: 0;
    border-radius: 0.02rem;
    background: #EA5404;
}

.fifith__seg.is-active .fifith__seg-fill {
    animation: fifith-fill 3.5s linear forwards;
}

@keyframes fifith-fill {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   背景 Ken Burns → 标题/副标揭示 → 卡片 3D 翻入错峰 → 箭头滑入 → 指示器弹出
   ============================================================ */
html.js .fifith__title,
html.js .fifith__card,
html.js .fifith__arrow,
html.js .fifith__seg {
    opacity: 0;
}

.fifith.is-in-view .fifith__title {
    opacity: 1;
    animation: fifith-title-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s backwards;
}

.fifith.is-in-view .fifith__sub {
    animation: fifith-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

.fifith.is-in-view .fifith__card {
    opacity: 1;
    animation: fifith-card-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.fifith.is-in-view .fifith__card:nth-child(1) { animation-delay: 0.4s; }
.fifith.is-in-view .fifith__card:nth-child(2) { animation-delay: 0.55s; }
.fifith.is-in-view .fifith__card:nth-child(3) { animation-delay: 0.7s; }
.fifith.is-in-view .fifith__card:nth-child(4) { animation-delay: 0.85s; }

/* 箭头：卡片就位后滑入 */
.fifith.is-in-view .fifith__arrow {
    opacity: 1;
    animation: fifith-arrow-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) 1s backwards;
}

/* 指示器：最后弹出 */
.fifith.is-in-view .fifith__seg {
    opacity: 1;
    animation: fifith-seg-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 1.15s backwards;
}

@keyframes fifith-title-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
        clip-path: inset(0 0 100% 0);
    }

    to {
        opacity: 1;
        transform: none;
        clip-path: inset(-10% 0 0 0);
    }
}

@keyframes fifith-fade-up {
    from {
        opacity: 0;
        transform: translateY(0.3rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes fifith-card-in {
    from {
        opacity: 0;
        transform: perspective(10rem) rotateX(14deg) translateY(0.5rem) scale(0.92);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes fifith-arrow-in {
    from {
        opacity: 0;
        transform: translateX(-0.3rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes fifith-seg-in {
    from {
        opacity: 0;
        transform: scale(0.4);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .fifith {
    height: auto;
    padding: 0.6rem 0.3rem 0.7rem;
}

html[data-mode="h5"] .fifith__title {
    margin-top: 0;
    font-size: 0.4rem;
}

html[data-mode="h5"] .fifith__sub {
    width: 100%;
    font-size: 0.22rem;
}

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

html[data-mode="h5"] .fifith__track {
    gap: 0.3rem;
}

html[data-mode="h5"] .fifith__card {
    flex: 0 0 4.2rem;
}

html[data-mode="h5"] .fifith__media,
html[data-mode="h5"] .fifith__desc {
    width: auto;
}

html[data-mode="h5"] .fifith__media {
    width: calc(100% - 0.4rem);
    margin-right: 0.2rem;
    box-sizing: border-box;
}

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

html[data-mode="h5"] .fifith__seg {
    height: 0.06rem;
}

/* ============================================================
   第8屏：Finished Product Showcase（Figma 260_421：1400 内容区）
   padding 100 260；bg #F9FAF4；标题居中 40px
   每页 = 主图 451x595 + 右侧 2x2 子图（450x286，间距 24/23）
   无限轮播（3 页循环 + 分页圆点）
   ============================================================ */
.eighth {
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 2.6rem;
    background: #F9FAF4;
    overflow: hidden;
}

/* 标题：40px / 600 / #333，居中，下边距 50 */
.eighth__title {
    margin: 0 0 0.5rem;
    overflow: hidden;
    padding-bottom: 0.05rem;
    text-align: center;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
}

.eighth__title span {
    display: inline-block;
}

/* 轮播视口：1400 宽 */
.eighth__viewport {
    width: 14rem;
    margin: 0 auto;
    overflow: hidden;
}

.eighth__track {
    display: flex;
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

/* 每页：主图 + 右侧 2x2 子图 */
.eighth__slide {
    flex: 0 0 14rem;
    display: flex;
    gap: 0.24rem;
}

/* 主图：451 x 595 */
.eighth__main {
    flex: 0 0 4.51rem;
    height: 5.95rem;
    overflow: hidden;
}

.eighth__thumbs {
    flex: 1;
    min-width: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0.23rem 0.24rem;
}

.eighth__thumb {
    height: 2.86rem;
    overflow: hidden;
}

.eighth__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.5s ease;
}

/* 悬浮橙色提亮层 */
.eighth__main,
.eighth__thumb {
    position: relative;
}

.eighth__main::after,
.eighth__thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(234, 84, 4, 0) 40%,
            rgba(234, 84, 4, 0.35) 100%);
    opacity: 0;
    transition: opacity 0.45s ease;
    pointer-events: none;
}

/* ---------- 图片悬浮：放大 + 提亮 + 橙色渐变浮现 ---------- */
.eighth__main:hover .eighth__img,
.eighth__thumb:hover .eighth__img {
    transform: scale(1.1);
    filter: brightness(1.06);
}

.eighth__main:hover::after,
.eighth__thumb:hover::after {
    opacity: 1;
}

/* ---------- 分页圆点 ---------- */
.eighth__dots {
    display: flex;
    justify-content: center;
    gap: 0.16rem;
    margin-top: 0.4rem;
}

.eighth__dot {
    width: 0.12rem;
    height: 0.12rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #D9D9D9;
    cursor: pointer;
    transition: background-color 0.3s ease,
        transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.eighth__dot:hover {
    transform: scale(1.35);
}

.eighth__dot.is-active {
    background: #EA5404;
    transform: scale(1.2);
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   标题蒙版揭示 → 主图右展揭示 → 子图 3D 翻入错峰 → 圆点弹出
   ============================================================ */
html.js .eighth__title,
html.js .eighth__img,
html.js .eighth__dot {
    opacity: 0;
}

.eighth.is-in-view .eighth__title {
    opacity: 1;
    animation: eighth-title-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s backwards;
}

/* 主图：自左向右展开揭示 */
.eighth.is-in-view .eighth__main .eighth__img {
    opacity: 1;
    animation: eighth-main-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

@keyframes eighth-main-in {
    from {
        opacity: 0;
        clip-path: inset(0 100% 0 0);
        transform: scale(1.15);
    }

    to {
        opacity: 1;
        clip-path: inset(0 0 0 0);
        transform: none;
    }
}

/* 子图：3D 翻入错峰 */
.eighth.is-in-view .eighth__thumb .eighth__img {
    opacity: 1;
    animation: eighth-thumb-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.eighth.is-in-view .eighth__thumb:nth-child(1) .eighth__img { animation-delay: 0.55s; }
.eighth.is-in-view .eighth__thumb:nth-child(2) .eighth__img { animation-delay: 0.68s; }
.eighth.is-in-view .eighth__thumb:nth-child(3) .eighth__img { animation-delay: 0.81s; }
.eighth.is-in-view .eighth__thumb:nth-child(4) .eighth__img { animation-delay: 0.94s; }

@keyframes eighth-thumb-in {
    from {
        opacity: 0;
        transform: perspective(10rem) rotateX(14deg) translateY(0.4rem) scale(0.9);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 圆点：依次弹出 */
.eighth.is-in-view .eighth__dot {
    opacity: 1;
    animation: eighth-dot-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.eighth.is-in-view .eighth__dot:nth-child(1) { animation-delay: 1.05s; }
.eighth.is-in-view .eighth__dot:nth-child(2) { animation-delay: 1.15s; }
.eighth.is-in-view .eighth__dot:nth-child(3) { animation-delay: 1.25s; }
.eighth.is-in-view .eighth__dot:nth-child(4) { animation-delay: 1.35s; }
.eighth.is-in-view .eighth__dot:nth-child(5) { animation-delay: 1.45s; }
.eighth.is-in-view .eighth__dot:nth-child(6) { animation-delay: 1.55s; }
.eighth.is-in-view .eighth__dot:nth-child(7) { animation-delay: 1.65s; }
.eighth.is-in-view .eighth__dot:nth-child(8) { animation-delay: 1.75s; }

/* ============================================================
   第11屏：Packaging && Shipping（Figma 260_493：1400 内容区）
   padding 100 260；标题居中 40px；每页 2 行 x 3 列（图 451x286，间距 24/23）
   无限轮播（页数跟随 HTML 实际 .eleventh__page 数量，无克隆）
   ============================================================ */
.eleventh {
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 2.6rem;
    overflow: hidden;
}

/* 标题：40px / 600 / #333，居中，下边距 50 */
.eleventh__title {
    margin: 0 0 0.5rem;
    overflow: hidden;
    padding-bottom: 0.05rem;
    text-align: center;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
}

.eleventh__title span {
    display: inline-block;
}

/* 轮播视口：1400 宽 */
.eleventh__viewport {
    width: 14rem;
    margin: 0 auto;
    overflow: hidden;
}

.eleventh__track {
    display: flex;
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

/* 每页：2 行 x 3 列 */
.eleventh__page {
    flex: 0 0 14rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.23rem 0.24rem;
}

.eleventh__media {
    position: relative;
    height: 2.86rem;
    overflow: hidden;
    background: #F2F3ED;
}

.eleventh__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.5s ease;
}

/* 悬浮橙色提亮层 */
.eleventh__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(234, 84, 4, 0) 40%,
            rgba(234, 84, 4, 0.35) 100%);
    opacity: 0;
    transition: opacity 0.45s ease;
    pointer-events: none;
}

/* ---------- 图片悬浮：放大 + 提亮 + 橙色渐变浮现 ---------- */
.eleventh__media:hover .eleventh__img {
    transform: scale(1.1) rotate(1deg);
    filter: brightness(1.06);
}

.eleventh__media:hover::after {
    opacity: 1;
}

/* ---------- 分页圆点 ---------- */
.eleventh__dots {
    display: flex;
    justify-content: center;
    gap: 0.16rem;
    margin-top: 0.4rem;
}

.eleventh__dot {
    width: 0.12rem;
    height: 0.12rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #D9D9D9;
    cursor: pointer;
    transition: background-color 0.3s ease,
        transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.eleventh__dot:hover {
    transform: scale(1.35);
}

.eleventh__dot.is-active {
    background: #EA5404;
    transform: scale(1.2);
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   标题蒙版揭示 → 首页图片逐个 3D 翻入 → 圆点弹出
   ============================================================ */
html.js .eleventh__title,
html.js .eleventh__img,
html.js .eleventh__dot {
    opacity: 0;
}

.eleventh.is-in-view .eleventh__title {
    opacity: 1;
    animation: eleventh-title-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s backwards;
}

/* 首页 6 图：3D 翻入，逐个错峰 */
.eleventh.is-in-view .eleventh__img {
    opacity: 1;
    animation: eleventh-img-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.eleventh.is-in-view .eleventh__page:first-child .eleventh__media:nth-child(1) .eleventh__img { animation-delay: 0.35s; }
.eleventh.is-in-view .eleventh__page:first-child .eleventh__media:nth-child(2) .eleventh__img { animation-delay: 0.45s; }
.eleventh.is-in-view .eleventh__page:first-child .eleventh__media:nth-child(3) .eleventh__img { animation-delay: 0.55s; }
.eleventh.is-in-view .eleventh__page:first-child .eleventh__media:nth-child(4) .eleventh__img { animation-delay: 0.65s; }
.eleventh.is-in-view .eleventh__page:first-child .eleventh__media:nth-child(5) .eleventh__img { animation-delay: 0.75s; }
.eleventh.is-in-view .eleventh__page:first-child .eleventh__media:nth-child(6) .eleventh__img { animation-delay: 0.85s; }

/* 圆点：依次弹出 */
.eleventh.is-in-view .eleventh__dot {
    opacity: 1;
    animation: eleventh-dot-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.eleventh.is-in-view .eleventh__dot:nth-child(1) { animation-delay: 1s; }
.eleventh.is-in-view .eleventh__dot:nth-child(2) { animation-delay: 1.1s; }
.eleventh.is-in-view .eleventh__dot:nth-child(3) { animation-delay: 1.2s; }
.eleventh.is-in-view .eleventh__dot:nth-child(4) { animation-delay: 1.3s; }
.eleventh.is-in-view .eleventh__dot:nth-child(5) { animation-delay: 1.4s; }
.eleventh.is-in-view .eleventh__dot:nth-child(6) { animation-delay: 1.5s; }
.eleventh.is-in-view .eleventh__dot:nth-child(7) { animation-delay: 1.6s; }
.eleventh.is-in-view .eleventh__dot:nth-child(8) { animation-delay: 1.7s; }

@keyframes eleventh-title-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
        clip-path: inset(0 0 100% 0);
    }

    to {
        opacity: 1;
        transform: none;
        clip-path: inset(-10% 0 0 0);
    }
}

@keyframes eleventh-img-in {
    from {
        opacity: 0;
        transform: perspective(10rem) rotateX(16deg) translateY(0.4rem) scale(0.9);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes eleventh-dot-in {
    from {
        opacity: 0;
        transform: scale(0);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

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

html[data-mode="h5"] .eleventh__title {
    font-size: 0.4rem;
}

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

html[data-mode="h5"] .eleventh__page {
    flex: 0 0 100%;
    gap: 0.3rem;
}

html[data-mode="h5"] .eleventh__media {
    height: 2.2rem;
}

html[data-mode="h5"] .eleventh__dot {
    width: 0.16rem;
    height: 0.16rem;
}

/* H5：真空压缩优势区 —— 单列堆叠，字号放大 */
html[data-mode="h5"] .eleventh__adv {
    width: 100%;
    margin-top: 0.6rem;
}

html[data-mode="h5"] .eleventh__adv-title {
    width: 100%;
    font-size: 0.4rem;
}

html[data-mode="h5"] .eleventh__adv-grid {
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.4rem;
}

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

html[data-mode="h5"] .eleventh__adv-name {
    width: 100%;
    font-size: 0.28rem;
}

html[data-mode="h5"] .eleventh__adv-desc {
    margin-top: 0.2rem;
    font-size: 0.22rem;
    line-height: 1.7;
}

html[data-mode="h5"] .eleventh__adv-desc + .eleventh__adv-desc {
    margin-top: 0.14rem;
}

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

    html.js .eleventh__title,
    html.js .eleventh__img,
    html.js .eleventh__dot,
    .eleventh.is-in-view .eleventh__title,
    .eleventh.is-in-view .eleventh__img,
    .eleventh.is-in-view .eleventh__dot {
        opacity: 1;
        transform: none;
        clip-path: none;
        transition: none;
        animation: none;
    }

    .eleventh__track {
        transition: none;
    }
}

/* ============================================================
   第11屏附加：真空压缩包装优势（Figma 406_1094：1399 x 352）
   双色标题居中（The same product #333 / saving 80% #EA5404）
   三列 423 宽（间距 65）：标题 20px/600 宽 365 + 描述 16px 两段
   ============================================================ */
.eleventh__adv {
    width: 14rem;
    margin: 1.09rem auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 双色标题：40px / 600，居中 */
.eleventh__adv-title {
    margin: 0;
    overflow: hidden;
    padding-bottom: 0.05rem;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
        width: 703px;
}

.eleventh__adv-title span {
    display: inline-block;
}

.eleventh__adv-title-dark {
    color: #333;
}

.eleventh__adv-title-accent {
    color: #EA5404;
}

/* 三列：423 宽，间距 65（space-between 均分） */
.eleventh__adv-grid {
    display: flex;
    justify-content: space-between;
    margin-top: 1.09rem; /* 158 - 49 */
    width: 100%;
}

.eleventh__adv-col {
    width: 4.23rem;
}

/* 列标题：20px / 600 / #333，宽 365 */
.eleventh__adv-name {
    margin: 0;
    width: 3.65rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
    transition: color 0.3s ease;
}

/* 描述：16px / 400 / #666，两段 */
.eleventh__adv-desc {
    margin: 0.5rem 0 0;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

.eleventh__adv-desc + .eleventh__adv-desc {
    margin-top: 0.24rem; /* 设计稿中的空行间隔 */
}

/* 列悬浮：标题变橙（轻微互动增强） */
.eleventh__adv-col:hover .eleventh__adv-name {
    color: #EA5404;
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   双色标题分两段先后揭示 → 三列错峰上浮 → 描述二次错峰
   ============================================================ */
html.js .eleventh__adv-title span span,
html.js .eleventh__adv-name,
html.js .eleventh__adv-desc {
    opacity: 0;
}

/* 深色段先揭示，橙色段随后扫入 */
.eleventh.is-in-view .eleventh__adv-title-dark span {
    opacity: 1;
    animation: eleventh-adv-part-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.4s backwards;
}

.eleventh.is-in-view .eleventh__adv-title-accent span {
    opacity: 1;
    animation: eleventh-adv-part-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.65s backwards;
}

@keyframes eleventh-adv-part-in {
    from {
        opacity: 0;
        transform: translateY(0.4rem);
        filter: blur(0.05rem);
    }

    to {
        opacity: 1;
        transform: none;
        filter: blur(0);
    }
}

/* 三列：自下错峰上浮 */
.eleventh.is-in-view .eleventh__adv-name {
    opacity: 1;
    animation: eleventh-adv-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.eleventh.is-in-view .eleventh__adv-desc {
    opacity: 1;
    animation: eleventh-adv-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.eleventh.is-in-view .eleventh__adv-col:nth-child(1) .eleventh__adv-name { animation-delay: 0.85s; }
.eleventh.is-in-view .eleventh__adv-col:nth-child(1) .eleventh__adv-desc:nth-of-type(1) { animation-delay: 0.95s; }
.eleventh.is-in-view .eleventh__adv-col:nth-child(1) .eleventh__adv-desc:nth-of-type(2) { animation-delay: 1.05s; }
.eleventh.is-in-view .eleventh__adv-col:nth-child(2) .eleventh__adv-name { animation-delay: 1s; }
.eleventh.is-in-view .eleventh__adv-col:nth-child(2) .eleventh__adv-desc:nth-of-type(1) { animation-delay: 1.1s; }
.eleventh.is-in-view .eleventh__adv-col:nth-child(2) .eleventh__adv-desc:nth-of-type(2) { animation-delay: 1.2s; }
.eleventh.is-in-view .eleventh__adv-col:nth-child(3) .eleventh__adv-name { animation-delay: 1.15s; }
.eleventh.is-in-view .eleventh__adv-col:nth-child(3) .eleventh__adv-desc:nth-of-type(1) { animation-delay: 1.25s; }
.eleventh.is-in-view .eleventh__adv-col:nth-child(3) .eleventh__adv-desc:nth-of-type(2) { animation-delay: 1.35s; }

@keyframes eleventh-adv-fade-up {
    from {
        opacity: 0;
        transform: translateY(0.3rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

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

    html.js .eleventh__adv-title span span,
    html.js .eleventh__adv-name,
    html.js .eleventh__adv-desc,
    .eleventh.is-in-view .eleventh__adv-title span span,
    .eleventh.is-in-view .eleventh__adv-name,
    .eleventh.is-in-view .eleventh__adv-desc {
        opacity: 1;
        transform: none;
        clip-path: none;
        filter: none;
        transition: none;
        animation: none;
    }
}

@keyframes eighth-title-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
        clip-path: inset(0 0 100% 0);
    }

    to {
        opacity: 1;
        transform: none;
        clip-path: inset(-10% 0 0 0);
    }
}

@keyframes eighth-dot-in {
    from {
        opacity: 0;
        transform: scale(0);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

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

html[data-mode="h5"] .eighth__title {
    font-size: 0.4rem;
}

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

html[data-mode="h5"] .eighth__slide {
    flex: 0 0 100%;
    gap: 0.3rem;
}

html[data-mode="h5"] .eighth__main {
    flex: 0 0 3.4rem;
    height: 4.5rem;
}

html[data-mode="h5"] .eighth__thumb {
    height: 2.1rem;
}

html[data-mode="h5"] .eighth__dot {
    width: 0.16rem;
    height: 0.16rem;
}

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

    html.js .eighth__title,
    html.js .eighth__img,
    html.js .eighth__dot,
    .eighth.is-in-view .eighth__title,
    .eighth.is-in-view .eighth__img,
    .eighth.is-in-view .eighth__dot {
        opacity: 1;
        transform: none;
        clip-path: none;
        transition: none;
        animation: none;
    }

    .eighth__track {
        transition: none;
    }
}

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

    .fifith__bg,
    .fifith.is-in-view .fifith__bg {
        transform: none;
        transition: none;
    }

    html.js .fifith__title,
    html.js .fifith__card,
    html.js .fifith__arrow,
    html.js .fifith__seg,
    .fifith.is-in-view .fifith__title,
    .fifith.is-in-view .fifith__card,
    .fifith.is-in-view .fifith__arrow,
    .fifith.is-in-view .fifith__seg {
        opacity: 1;
        transform: none;
        clip-path: none;
        transition: none;
        animation: none;
    }

    .fifith__seg.is-active .fifith__seg-fill {
        animation: none;
        width: 100%;
    }
}

/* ============================================================
   第2屏：Factory Overview（Figma 243_169：1400 x 593，1rem = 100px）
   padding 100/260；左图 602x593（圆角 20）+ 间距 99 + 右文区 699
   标题 40px/600/#333（top 78）→ 50x4 装饰条 #D9D9D9（top 147）
   → 描述 16px/400/#666（top 191，宽 699）
   ============================================================ */
.second {
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 2.6rem; /* 100px 260px */
}

.second__inner {
    display: flex;
    align-items: flex-start;
    gap: 0.99rem; /* 99px */
}

/* 左侧图片：602 x 593，圆角 20 */
.second__media {
    position: relative;
    flex: 0 0 6.02rem;
    height: 5.93rem;
    border-radius: 0.2rem;
    overflow: hidden;
}

.second__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 右侧内容：宽 699，内容自 top 78 开始 */
.second__content {
    flex: 1;
    min-width: 0;
    padding-top: 0.78rem;
}

/* 标题：40px / 600 / #333 */
.second__title {
    margin: 0;
    overflow: hidden;
    padding-bottom: 0.05rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
}

.second__title span {
    display: inline-block;
}

/* 装饰条：50 x 4，#D9D9D9 */
.second__bar {
    display: block;
    width: 0.5rem;
    height: 0.04rem;
    margin-top: 0.2rem;
    background: #D9D9D9;
    transform-origin: left center;
}

/* 描述：16px / 400 / #666，宽 699 */
.second__text {
    margin-top: 0.4rem;
}

.second__para {
    margin: 0;
    width: 6.99rem;
    max-width: 100%;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

.second__para+.second__para {
    margin-top: 0.24rem;
}

/* ---------- 悬浮微交互 ---------- */
.second__media::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(105deg,
            transparent 30%,
            rgba(255, 255, 255, 0.28) 50%,
            transparent 70%);
    transform: translateX(-110%);
    pointer-events: none;
}

.second__media:hover::after {
    transform: translateX(110%);
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.second__media:hover .second__img {
    transform: scale(1.05);
}

.second__img {
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   图片：左→右擦除揭示 + 缩放回正 + 模糊聚焦
   → 标题蒙版揭示 + 字距收拢 → 装饰条橙色光带扫过后归灰
   → 两段描述光带揭示错峰 → 图片入场后持续悬浮呼吸
   ============================================================ */
html.js .second__img,
html.js .second__title,
html.js .second__bar,
html.js .second__para {
    opacity: 0;
}

/* 图片：clip 擦除 + 模糊缩放聚焦 */
.second.is-in-view .second__img {
    opacity: 1;
    animation: second-img-in 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

@keyframes second-img-in {
    from {
        opacity: 0;
        filter: blur(0.12rem) brightness(1.25);
        transform: scale(1.18);
        clip-path: inset(0 100% 0 0 round 0.2rem);
    }

    60% {
        opacity: 1;
        filter: blur(0);
    }

    to {
        opacity: 1;
        filter: none;
        transform: none;
        clip-path: inset(0 0 0 0 round 0.2rem);
    }
}

/* 标题：蒙版揭示 + 字距收拢 */
.second.is-in-view .second__title {
    opacity: 1;
    animation: second-title-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.35s backwards;
}

@keyframes second-title-in {
    from {
        opacity: 0;
        letter-spacing: 0.12em;
        transform: translateY(0.55rem);
        clip-path: inset(0 0 100% 0);
    }

    to {
        opacity: 1;
        letter-spacing: normal;
        transform: none;
        clip-path: inset(-10% 0 0 0);
    }
}

/* 装饰条：先灰条生长，再橙色光带从左扫过一次 */
.second.is-in-view .second__bar {
    opacity: 1;
    transform: scaleX(1);
    animation: second-bar-grow 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.75s backwards,
        second-bar-flash 0.9s cubic-bezier(0.22, 1, 0.36, 1) 1.25s;
}

@keyframes second-bar-grow {
    from {
        transform: scaleX(0);
    }

    to {
        transform: scaleX(1);
    }
}

@keyframes second-bar-flash {
    0% {
        box-shadow: 0 0 0 rgba(234, 84, 4, 0);
        background: #D9D9D9;
    }

    35% {
        background: #EA5404;
        box-shadow: 0 0 0.12rem rgba(234, 84, 4, 0.65);
    }

    100% {
        background: #D9D9D9;
        box-shadow: 0 0 0 rgba(234, 84, 4, 0);
    }
}

/* 描述：上浮 + 光带逐行揭示，错峰 */
.second.is-in-view .second__para {
    opacity: 1;
    animation: second-para-in 1s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.second.is-in-view .second__para:nth-child(1) { animation-delay: 0.95s; }
.second.is-in-view .second__para:nth-child(2) { animation-delay: 1.15s; }

@keyframes second-para-in {
    from {
        opacity: 0;
        transform: translateY(0.35rem);
        clip-path: inset(0 100% 0 0);
    }

    to {
        opacity: 1;
        transform: none;
        clip-path: inset(0 0 0 0);
    }
}

/* 入场完成后：图片容器持续悬浮呼吸 */
html.js .second.is-in-view .second__media {
    animation: second-float 6s ease-in-out 2s infinite;
}

@keyframes second-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-0.12rem);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .second {
    padding: 0.6rem 0.3rem 0.7rem;
}

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

html[data-mode="h5"] .second__media {
    flex: 0 0 auto;
    width: 100%;
    height: auto;
    aspect-ratio: 602 / 593;
}

html[data-mode="h5"] .second__content {
    padding-top: 0;
}

html[data-mode="h5"] .second__title {
    font-size: 0.4rem;
}

html[data-mode="h5"] .second__para {
    width: 100%;
    font-size: 0.22rem;
}

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

    html.js .second__img,
    html.js .second__title,
    html.js .second__bar,
    html.js .second__para,
    .second.is-in-view .second__img,
    .second.is-in-view .second__title,
    .second.is-in-view .second__bar,
    .second.is-in-view .second__para,
    html.js .second.is-in-view .second__media {
        opacity: 1;
        transform: none;
        clip-path: none;
        filter: none;
        transition: none;
        animation: none;
    }

    .second__media:hover .second__img {
        transform: none;
    }
}

/* ============================================================
   第7屏：Capabilities（Figma 289_295：1400 x 1082，1rem = 100px）
   padding 100/260；标题 40px/600/#333 居中 + 副标题 16px/#666（宽 915）
   3列 x 2行卡片 442x447（列距 37 / 行距 44）：底 #F5F5F5 圆角 20
   图 442x250 + 标题 20px/600/#333（图下 30）+ 描述 16px/#666（宽 403）
   第6格 CTA：标题 36px/600/#333（宽 300）+ 橙色实心按钮 201x48
   + 描边按钮 227x50（1px #666），均为 ↗ 箭头
   ============================================================ */
.seventh {
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 2.6rem; /* 100px 260px */
}

/* 头部：标题居中 + 副标题居中（宽 915） */
.seventh__head {
    text-align: center;
}

.seventh__title {
    margin: 0;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
}

.seventh__title span {
    display: inline-block;
}

.seventh__sub {
    width: 9.15rem;
    margin: 0.1rem auto 0;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

/* 网格：3 列，行距 44 / 列距 37，top 144 */
.seventh__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.44rem 0.37rem;
    margin-top: 0.37rem;
    perspective: 12rem;
}

/* 卡片：442 x 447，#F5F5F5，圆角 20 */
.seventh__card {
    position: relative;
    height: 4.47rem;
    background: #F5F5F5;
    border-radius: 0.2rem;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.55s ease;
    will-change: transform;
}

/* 卡片图片：442 x 250 */
.seventh__card-media {
    height: 2.5rem;
    overflow: hidden;
}

.seventh__card-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

/* 卡片文字：标题图下 30，描述再隔 15 */
.seventh__card-body {
    padding: 0.3rem 0.2rem 0;
}

.seventh__card-name {
    margin: 0;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    transition: color 0.35s ease;
}

.seventh__card-desc {
    margin: 0.15rem 0 0;
    width: 4.03rem;
    max-width: 100%;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

/* ---------- 卡片悬浮动效（独立于按钮）----------
   3D 微倾上浮 + 橙色流光描边 + 底部光晕 + 图片缩放 + 高光扫过 + 标题变橙 */
.seventh__card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    border-radius: 0.2rem;
    padding: 0.02rem;
    background: linear-gradient(135deg,
            rgba(234, 84, 4, 0.9),
            rgba(234, 84, 4, 0.15) 45%,
            rgba(255, 255, 255, 0.4) 60%,
            rgba(234, 84, 4, 0.8));
    -webkit-mask: linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.seventh__card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(115deg,
            transparent 32%,
            rgba(255, 255, 255, 0.35) 50%,
            transparent 68%);
    transform: translateX(-120%);
    pointer-events: none;
}

.seventh__card:hover {
    transform: translateY(-0.12rem) rotateX(3deg);
    box-shadow: 0 0.24rem 0.48rem rgba(234, 84, 4, 0.18),
        0 0.06rem 0.12rem rgba(0, 0, 0, 0.06);
}

.seventh__card:hover::before {
    opacity: 1;
}

.seventh__card:hover::after {
    transform: translateX(120%);
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.seventh__card:hover .seventh__card-name {
    color: #EA5404;
}

/* ---------- CTA 格：标题 + 双按钮 ---------- */
.seventh__cta {
    padding: 0.67rem 0.68rem 0;
        border-radius: 20px;
    background: #F5F5F5;
}

.seventh__cta-title {
    margin: 0;
    width: 3rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.36rem;
    font-style: normal;
    font-weight: 600;
    line-height: 1.2;
}

.seventh__cta-title span {
    display: inline-block;
}

.seventh__cta-btns {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.18rem;
    margin-top: 0.46rem;
}

/* 按钮：实心 201x48 / 描边 227x50，圆角 100 */
.seventh__btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    border-radius: 1rem;
    overflow: hidden;
    white-space: nowrap;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        background-color 0.35s ease,
        border-color 0.35s ease;
}

.seventh__btn-label {
    position: relative;
    z-index: 1;
}

.seventh__btn-arrow {
    position: relative;
    z-index: 1;
    width: 0.2rem;
    height: 0.2rem;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 高光扫过层 */
.seventh__btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg,
            transparent 30%,
            rgba(255, 255, 255, 0.45) 50%,
            transparent 70%);
    transform: translateX(-130%);
    pointer-events: none;
}

.seventh__btn--solid {
    height: 0.48rem;
    padding: 0 0.24rem;
    background: #EA5404;
    color: #FFF;
}

.seventh__btn--ghost {
    height: 0.5rem;
    padding: 0 0.25rem;
    border: 1px solid #666;
    color: #666;
}

/* ---------- 按钮悬浮动效（独立于卡片）---------- */

/* 实心按钮：回弹上浮 + 橙色光晕 + 高光扫过 + 箭头斜向飞出 */
.seventh__btn--solid:hover {
    transform: translateY(-0.04rem);
    background: #D64A00;
}

.seventh__btn--solid:hover::after {
    transform: translateX(130%);
    transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.seventh__btn--solid:hover .seventh__btn-arrow {
    transform: translate(0.03rem, -0.03rem);
}

.seventh__btn--solid:active {
    transform: translateY(0) scale(0.97);
}

/* 描边按钮：深色底从左填满 + 文字箭头变白 + 箭头斜向飞出 */
.seventh__btn--ghost::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #333;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.seventh__btn--ghost:hover {
    border-color: #333;
    color: #FFF;
    transform: translateY(-0.04rem);
}

.seventh__btn--ghost:hover::before {
    transform: scaleX(1);
}

.seventh__btn--ghost:hover .seventh__btn-arrow path {
    stroke: #FFF;
}

.seventh__btn--ghost:hover .seventh__btn-arrow {
    transform: translate(0.03rem, -0.03rem);
}

.seventh__btn--ghost:active {
    transform: translateY(0) scale(0.97);
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   标题蒙版揭示 → 副标题上浮 → 五卡 3D 翻转错峰入场
   → 卡内标题/描述错峰上浮 → CTA 弹入 + 双按钮回弹弹出
   ============================================================ */
html.js .seventh__title,
html.js .seventh__sub,
html.js .seventh__card,
html.js .seventh__card-name,
html.js .seventh__card-desc,
html.js .seventh__cta-title,
html.js .seventh__cta-btns {
    opacity: 0;
}

/* 标题：蒙版揭示 */
.seventh.is-in-view .seventh__title {
    opacity: 1;
    animation: seventh-title-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards;
}

@keyframes seventh-title-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
        clip-path: inset(0 0 100% 0);
    }

    to {
        opacity: 1;
        transform: none;
        clip-path: inset(-10% 0 0 0);
    }
}

/* 副标题：上浮 */
.seventh.is-in-view .seventh__sub {
    opacity: 1;
    animation: seventh-fade-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

@keyframes seventh-fade-up {
    from {
        opacity: 0;
        transform: translateY(0.35rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 五卡：3D 翻转错峰入场 */
.seventh.is-in-view .seventh__card {
    opacity: 1;
    animation: seventh-card-in 1s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.seventh.is-in-view .seventh__card:nth-child(1) { animation-delay: 0.45s; }
.seventh.is-in-view .seventh__card:nth-child(2) { animation-delay: 0.57s; }
.seventh.is-in-view .seventh__card:nth-child(3) { animation-delay: 0.69s; }
.seventh.is-in-view .seventh__card:nth-child(4) { animation-delay: 0.81s; }
.seventh.is-in-view .seventh__card:nth-child(5) { animation-delay: 0.93s; }

@keyframes seventh-card-in {
    from {
        opacity: 0;
        transform: rotateY(16deg) translateY(0.6rem) scale(0.92);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 卡内文字：错峰上浮 */
.seventh.is-in-view .seventh__card-name,
.seventh.is-in-view .seventh__card-desc {
    opacity: 1;
    animation: seventh-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.seventh.is-in-view .seventh__card:nth-child(1) .seventh__card-name { animation-delay: 0.75s; }
.seventh.is-in-view .seventh__card:nth-child(1) .seventh__card-desc { animation-delay: 0.85s; }
.seventh.is-in-view .seventh__card:nth-child(2) .seventh__card-name { animation-delay: 0.87s; }
.seventh.is-in-view .seventh__card:nth-child(2) .seventh__card-desc { animation-delay: 0.97s; }
.seventh.is-in-view .seventh__card:nth-child(3) .seventh__card-name { animation-delay: 0.99s; }
.seventh.is-in-view .seventh__card:nth-child(3) .seventh__card-desc { animation-delay: 1.09s; }
.seventh.is-in-view .seventh__card:nth-child(4) .seventh__card-name { animation-delay: 1.11s; }
.seventh.is-in-view .seventh__card:nth-child(4) .seventh__card-desc { animation-delay: 1.21s; }
.seventh.is-in-view .seventh__card:nth-child(5) .seventh__card-name { animation-delay: 1.23s; }
.seventh.is-in-view .seventh__card:nth-child(5) .seventh__card-desc { animation-delay: 1.33s; }

/* CTA：标题揭示 + 按钮组回弹弹出 */
.seventh.is-in-view .seventh__cta-title {
    opacity: 1;
    animation: seventh-title-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 1s backwards;
}

.seventh.is-in-view .seventh__cta-btns {
    opacity: 1;
    animation: seventh-btns-in 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 1.2s backwards;
}

@keyframes seventh-btns-in {
    from {
        opacity: 0;
        transform: translateY(0.4rem) scale(0.9);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .seventh {
    padding: 0.6rem 0.3rem 0.7rem;
}

html[data-mode="h5"] .seventh__title {
    font-size: 0.4rem;
}

html[data-mode="h5"] .seventh__sub {
    width: 100%;
    font-size: 0.22rem;
}

html[data-mode="h5"] .seventh__grid {
    grid-template-columns: 1fr;
    gap: 0.3rem;
}

html[data-mode="h5"] .seventh__card {
    height: auto;
}

html[data-mode="h5"] .seventh__card-media {
    height: auto;
    aspect-ratio: 442 / 250;
}

html[data-mode="h5"] .seventh__card-name {
    font-size: 0.3rem;
}

html[data-mode="h5"] .seventh__card-desc {
    width: 100%;
    font-size: 0.22rem;
}

html[data-mode="h5"] .seventh__cta {
    padding: 0.4rem 0.1rem 0.2rem;
}

html[data-mode="h5"] .seventh__cta-title {
    width: 100%;
    font-size: 0.4rem;
}

html[data-mode="h5"] .seventh__cta-btns {
    margin-top: 0.4rem;
}

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

    html.js .seventh__title,
    html.js .seventh__sub,
    html.js .seventh__card,
    html.js .seventh__card-name,
    html.js .seventh__card-desc,
    html.js .seventh__cta-title,
    html.js .seventh__cta-btns,
    .seventh.is-in-view .seventh__title,
    .seventh.is-in-view .seventh__sub,
    .seventh.is-in-view .seventh__card,
    .seventh.is-in-view .seventh__card-name,
    .seventh.is-in-view .seventh__card-desc,
    .seventh.is-in-view .seventh__cta-title,
    .seventh.is-in-view .seventh__cta-btns {
        opacity: 1;
        transform: none;
        clip-path: none;
        transition: none;
        animation: none;
    }

    .seventh__card:hover {
        transform: none;
    }

    .seventh__btn:hover {
        transform: none;
    }
}

/* ============================================================
   第9屏：Quality Control（Figma 260_477：1400 x 1020，1rem = 100px）
   padding 100/260；头部（标题 40px/600/#333 + 副标题 16px/#666 宽 486）
   与右列首卡并排；错位双列：左列 top 215/575，右列 top 0/360/720
   卡 662x300 #F5F5F5 直角：图标 40 系 + 标题 24px/600/#333（图标下 20）
   + 描述 14px/#666（宽 486），左内边距 64/67
   ============================================================ */
.ninth {
    box-sizing: border-box;
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 2.6rem; /* 100px 260px */
}

.ninth__grid {
    display: flex;
    gap: 0.76rem; /* 76px */
}

.ninth__col {
    display: flex;
    flex-direction: column;
    gap: 0.6rem; /* 60px */
    flex: 0 0 6.62rem;
    width: 6.62rem;
    min-width: 0;
}

/* 头部与右列首卡并排：左列顶部为头部（top 22） */
.ninth__col--left {
    padding-top: 0.22rem;
}

/* 左列首卡 top 215：头部（约 1.29）+ 额外间距 */
.ninth__col--left .ninth__card:first-of-type {
    margin-top: 0.26rem;
}

.ninth__head {
    min-height: 1.07rem;
}

.ninth__title {
    margin: 0;
    overflow: hidden;
    padding-bottom: 0.05rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
}

.ninth__title span {
    display: inline-block;
}

.ninth__sub {
    margin: 0.1rem 0 0;
    width: 4.86rem;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

/* 卡片：662 x 300，#F5F5F5，直角 */
.ninth__card {
    position: relative;
    box-sizing: border-box;
    height: 3rem;
    background: #F5F5F5;
    padding-left: 0.64rem;
    overflow: hidden;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
        background-color 0.45s ease,
        box-shadow 0.55s ease;
    will-change: transform;
}

/* 按设计稿逐卡还原图标纵向位置（88/67/103/80/82） */
.ninth__card--a { padding-top: 0.88rem; }
.ninth__card--b { padding-top: 0.67rem; }
.ninth__card--c { padding-top: 1.03rem; padding-left: 0.67rem; }
.ninth__card--d { padding-top: 0.8rem; padding-left: 0.67rem; }
.ninth__card--e { padding-top: 0.82rem; padding-left: 0.67rem; }

/* 图标：40 系，#333 线性图标 */
.ninth__card-icon {
    display: block;
    width: 0.4rem;
    height: auto;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
        filter 0.45s ease;
    will-change: transform;
}

.ninth__card-name {
    margin: 0.2rem 0 0;
    width: 4.86rem;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.24rem;
    font-style: normal;
    font-weight: 600;
    line-height: 1.2;
    transition: color 0.35s ease;
}

.ninth__card-desc {
    margin: 0.18rem 0 0;
    width: 4.86rem;
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.14rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

/* ---------- 卡片悬浮动效 ----------
   上浮 + 橙色流光描边 + 左缘橙条生长 + 图标回弹旋转发橙光 + 标题变橙 */
.ninth__card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    padding: 0.02rem;
    background: linear-gradient(135deg,
            rgba(234, 84, 4, 0.9),
            rgba(234, 84, 4, 0.15) 45%,
            rgba(255, 255, 255, 0.4) 60%,
            rgba(234, 84, 4, 0.8));
    -webkit-mask: linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

/* 左缘橙色竖条：悬浮时自上而下生长 */
.ninth__card::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 2;
    width: 0.06rem;
    background: #EA5404;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}

.ninth__card:hover {
    transform: translateY(-0.08rem);
    background: #FFF;
    box-shadow: 0 0.2rem 0.44rem rgba(0, 0, 0, 0.1);
}

.ninth__card:hover::before {
    opacity: 1;
}

.ninth__card:hover::after {
    transform: scaleY(1);
}

.ninth__card:hover .ninth__card-icon {
    transform: translateY(-0.05rem) rotate(-8deg) scale(1.12);
    filter: drop-shadow(0 0.06rem 0.12rem rgba(234, 84, 4, 0.55));
}

.ninth__card:hover .ninth__card-name {
    color: #EA5404;
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   标题蒙版揭示 → 副标题上浮 → 五卡左右交错滑入 + 微旋转错峰
   → 图标回弹弹出 → 卡内标题/描述错峰上浮
   ============================================================ */
html.js .ninth__title,
html.js .ninth__sub,
html.js .ninth__card,
html.js .ninth__card-icon,
html.js .ninth__card-name,
html.js .ninth__card-desc {
    opacity: 0;
}

.ninth.is-in-view .ninth__title {
    opacity: 1;
    animation: ninth-title-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards;
}

@keyframes ninth-title-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
        clip-path: inset(0 0 100% 0);
    }

    to {
        opacity: 1;
        transform: none;
        clip-path: inset(-10% 0 0 0);
    }
}

.ninth.is-in-view .ninth__sub {
    opacity: 1;
    animation: ninth-fade-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

@keyframes ninth-fade-up {
    from {
        opacity: 0;
        transform: translateY(0.35rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 五卡：左列卡从左滑入、右列卡从右滑入，交错微旋转 */
.ninth.is-in-view .ninth__card {
    opacity: 1;
    animation: ninth-card-in 1s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.ninth.is-in-view .ninth__col--left .ninth__card--a { animation-name: ninth-card-in-left; animation-delay: 0.45s; }
.ninth.is-in-view .ninth__col--left .ninth__card--b { animation-name: ninth-card-in-left; animation-delay: 0.75s; }
.ninth.is-in-view .ninth__col--right .ninth__card--e { animation-name: ninth-card-in-right; animation-delay: 0.6s; }
.ninth.is-in-view .ninth__col--right .ninth__card--d { animation-name: ninth-card-in-right; animation-delay: 0.9s; }
.ninth.is-in-view .ninth__col--right .ninth__card--c { animation-name: ninth-card-in-right; animation-delay: 1.2s; }

@keyframes ninth-card-in-left {
    from {
        opacity: 0;
        transform: translateX(-0.7rem) rotate(-2deg);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes ninth-card-in-right {
    from {
        opacity: 0;
        transform: translateX(0.7rem) rotate(2deg);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 图标：回弹弹出 */
.ninth.is-in-view .ninth__card-icon {
    opacity: 1;
    animation: ninth-icon-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.ninth.is-in-view .ninth__card--a .ninth__card-icon { animation-delay: 0.75s; }
.ninth.is-in-view .ninth__card--b .ninth__card-icon { animation-delay: 1.05s; }
.ninth.is-in-view .ninth__card--e .ninth__card-icon { animation-delay: 0.9s; }
.ninth.is-in-view .ninth__card--d .ninth__card-icon { animation-delay: 1.2s; }
.ninth.is-in-view .ninth__card--c .ninth__card-icon { animation-delay: 1.5s; }

@keyframes ninth-icon-in {
    from {
        opacity: 0;
        transform: scale(0) rotate(-45deg);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 卡内文字：错峰上浮 */
.ninth.is-in-view .ninth__card-name,
.ninth.is-in-view .ninth__card-desc {
    opacity: 1;
    animation: ninth-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.ninth.is-in-view .ninth__card--a .ninth__card-name { animation-delay: 0.85s; }
.ninth.is-in-view .ninth__card--a .ninth__card-desc { animation-delay: 0.95s; }
.ninth.is-in-view .ninth__card--b .ninth__card-name { animation-delay: 1.15s; }
.ninth.is-in-view .ninth__card--b .ninth__card-desc { animation-delay: 1.25s; }
.ninth.is-in-view .ninth__card--e .ninth__card-name { animation-delay: 1s; }
.ninth.is-in-view .ninth__card--e .ninth__card-desc { animation-delay: 1.1s; }
.ninth.is-in-view .ninth__card--d .ninth__card-name { animation-delay: 1.3s; }
.ninth.is-in-view .ninth__card--d .ninth__card-desc { animation-delay: 1.4s; }
.ninth.is-in-view .ninth__card--c .ninth__card-name { animation-delay: 1.6s; }
.ninth.is-in-view .ninth__card--c .ninth__card-desc { animation-delay: 1.7s; }

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .ninth {
    padding: 0.6rem 0.3rem 0.7rem;
}

html[data-mode="h5"] .ninth__grid {
    flex-direction: column;
    gap: 0.3rem;
}

html[data-mode="h5"] .ninth__col {
    flex: 0 0 auto;
    width: 100%;
    gap: 0.3rem;
}

html[data-mode="h5"] .ninth__col--left {
    padding-top: 0;
}

html[data-mode="h5"] .ninth__col--left .ninth__card:first-of-type {
    margin-top: 0;
}

html[data-mode="h5"] .ninth__head {
    min-height: 0;
}

html[data-mode="h5"] .ninth__title {
    font-size: 0.4rem;
}

html[data-mode="h5"] .ninth__sub {
    width: 100%;
    font-size: 0.22rem;
}

html[data-mode="h5"] .ninth__card {
    height: auto;
    padding: 0.5rem 0.3rem 0.5rem;
}

html[data-mode="h5"] .ninth__card--a,
html[data-mode="h5"] .ninth__card--b,
html[data-mode="h5"] .ninth__card--c,
html[data-mode="h5"] .ninth__card--d,
html[data-mode="h5"] .ninth__card--e {
    padding-top: 0.5rem;
    padding-left: 0.3rem;
}

html[data-mode="h5"] .ninth__card-icon {
    width: 0.56rem;
}

html[data-mode="h5"] .ninth__card-name {
    width: 100%;
    font-size: 0.3rem;
}

html[data-mode="h5"] .ninth__card-desc {
    width: 100%;
    font-size: 0.22rem;
}

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

    html.js .ninth__title,
    html.js .ninth__sub,
    html.js .ninth__card,
    html.js .ninth__card-icon,
    html.js .ninth__card-name,
    html.js .ninth__card-desc,
    .ninth.is-in-view .ninth__title,
    .ninth.is-in-view .ninth__sub,
    .ninth.is-in-view .ninth__card,
    .ninth.is-in-view .ninth__card-icon,
    .ninth.is-in-view .ninth__card-name,
    .ninth.is-in-view .ninth__card-desc {
        opacity: 1;
        transform: none;
        clip-path: none;
        transition: none;
        animation: none;
    }

    .ninth__card:hover {
        transform: none;
    }
}

/* ============================================================
   第10屏：Environmental Responsibility（Figma 260_492：1920 x 541）
   全宽背景图横幅；居中标题 40px/600/#FFF（top 185）
   + 副标题 16px/#CCC（宽 544，top 244）
   + 橙色按钮 152x48（#EA5404 圆角 100，top 308）"Learn More" + ↗
   ============================================================ */
.tenth {
    position: relative;
    width: 100%;
    max-width: 19.2rem;
    height: 5.41rem; /* 541px */
    margin: 0 auto;
    overflow: hidden;
}

/* 背景图层独立成层，便于 Ken Burns 缓推入场 */
.tenth::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: url("../assets/images/factory/tenth-img.webp") no-repeat center / cover;
}

.tenth__inner {
    position: relative;
    z-index: 1;
    box-sizing: border-box;
    height: 100%;
    padding-top: 1.85rem;
    text-align: center;
}

/* 标题：40px / 600 / #FFF */
.tenth__title {
    margin: 0;
    overflow: hidden;
    padding-bottom: 0.05rem;
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.4rem;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
}

.tenth__title span {
    display: inline-block;
}

/* 副标题：16px / 400 / #CCC，宽 544 居中 */
.tenth__sub {
    margin: 0.1rem auto 0;
    width: 5.44rem;
    color: #CCC;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
}

/* 按钮：152 x 48，#EA5404，圆角 100，"Learn More" + ↗ */
.tenth__btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    height: 0.48rem;
    margin-top: 0.4rem;
    padding: 0 0.24rem;
    background: #EA5404;
    border-radius: 1rem;
    overflow: hidden;
    white-space: nowrap;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        background-color 0.35s ease;
}

.tenth__btn-label {
    position: relative;
    z-index: 1;
}

/* 箭头盒：双箭头实现"右上飞出 + 左下飞入"的换位动效 */
.tenth__btn-arrowbox {
    position: relative;
    z-index: 1;
    display: block;
    width: 0.2rem;
    height: 0.2rem;
    overflow: hidden;
}

.tenth__btn-arrow {
    display: block;
    width: 0.2rem;
    height: 0.2rem;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.45s ease;
}

.tenth__btn-arrow--b {
    position: absolute;
    left: 0;
    top: 0;
    transform: translate(-250%, 250%);
    opacity: 0;
}

/* 高光扫过层 */
.tenth__btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg,
            transparent 30%,
            rgba(255, 255, 255, 0.45) 50%,
            transparent 70%);
    transform: translateX(-130%);
    pointer-events: none;
}

/* ---------- 按钮悬浮动效（无阴影）----------
   回弹上浮 + 加深橙 + 高光扫过 + 箭头右上飞出、左下飞入换位 */
.tenth__btn:hover {
    transform: translateY(-0.04rem);
    background: #D64A00;
}

.tenth__btn:hover::after {
    transform: translateX(130%);
    transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.tenth__btn:hover .tenth__btn-arrow--a {
    transform: translate(250%, -250%);
    opacity: 0;
}

.tenth__btn:hover .tenth__btn-arrow--b {
    transform: translate(0, 0);
    opacity: 1;
    transition-delay: 0.12s;
}

.tenth__btn:active {
    transform: translateY(0) scale(0.97);
}

/* ============================================================
   入场动效（common.js 滚动加 .is-in-view 触发）
   背景 Ken Burns 缓推 + 模糊聚焦 → 标题蒙版揭示 + 字距收拢
   → 副标题上浮 → 按钮回弹弹出
   ============================================================ */
html.js .tenth__title,
html.js .tenth__sub,
html.js .tenth__btn {
    opacity: 0;
}

.tenth::before {
    transform: scale(1.15);
    filter: blur(0.08rem) brightness(1.2);
    transition: transform 2s cubic-bezier(0.22, 1, 0.36, 1),
        filter 1.6s ease;
    will-change: transform, filter;
}

.tenth.is-in-view::before {
    transform: scale(1);
    filter: blur(0) brightness(1);
}

/* 标题：蒙版揭示 + 字距收拢 */
.tenth.is-in-view .tenth__title {
    opacity: 1;
    animation: tenth-title-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

@keyframes tenth-title-in {
    from {
        opacity: 0;
        letter-spacing: 0.12em;
        transform: translateY(0.55rem);
        clip-path: inset(0 0 100% 0);
    }

    to {
        opacity: 1;
        letter-spacing: normal;
        transform: none;
        clip-path: inset(-10% 0 0 0);
    }
}

/* 副标题：上浮 */
.tenth.is-in-view .tenth__sub {
    opacity: 1;
    animation: tenth-fade-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.65s backwards;
}

@keyframes tenth-fade-up {
    from {
        opacity: 0;
        transform: translateY(0.35rem);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 按钮：回弹弹出 */
.tenth.is-in-view .tenth__btn {
    opacity: 1;
    animation: tenth-btn-in 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.9s backwards;
}

@keyframes tenth-btn-in {
    from {
        opacity: 0;
        transform: translateY(0.4rem) scale(0.6);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .tenth {
    height: auto;
}

html[data-mode="h5"] .tenth__inner {
    padding: 0.6rem 0.3rem 0.7rem;
}

html[data-mode="h5"] .tenth__title {
    font-size: 0.4rem;
}

html[data-mode="h5"] .tenth__sub {
    width: 100%;
    font-size: 0.22rem;
}

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

    .tenth::before,
    .tenth.is-in-view::before {
        transform: none;
        filter: none;
        transition: none;
    }

    html.js .tenth__title,
    html.js .tenth__sub,
    html.js .tenth__btn,
    .tenth.is-in-view .tenth__title,
    .tenth.is-in-view .tenth__sub,
    .tenth.is-in-view .tenth__btn {
        opacity: 1;
        transform: none;
        clip-path: none;
        transition: none;
        animation: none;
    }

    .tenth__btn:hover {
        transform: none;
    }
}