.first {
    height: 7.6rem;
    background-image: url('../assets/images/product-detail/first-img.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding-left: 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.first h2 {
    color: #FFF;
    font-family: Montserrat;
    font-size: 0.48rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin-bottom: 0.2rem;
    width: 8rem;
}

.first p {
    color: #FFF;
    font-family: Montserrat;
    font-size: 0.16rem;
    font-style: normal;
    font-weight: 400;
    width: 6.5rem;
    line-height: 150%;
    /* 24px */
    text-transform: capitalize;
}
/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .first {
    height: 4.6rem;
    padding: 0.8rem 0.24rem 0;
    background-size: cover;
}

html[data-mode="h5"] .first h2 {
    font-size: 0.36rem;
    margin-bottom: 0.16rem;
    width: 5rem;
}

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

/* H5 下忽略桌面端的强制换行，避免窄屏断句生硬 */
html[data-mode="h5"] .first p br {
    display: none;
}
/* ============================================================
   第六屏：Finished Machine Gallery（成品图集，与 catalog 第九屏一致）
   设计稿基准：1920，padding 85 160 104（1rem = 100px）
   ============================================================ */
.sixth {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 0.85rem 1.6rem 1.04rem; /* 85px 160px 104px */
    box-sizing: border-box;
    background: #F5F8FC;
}

.sixth__title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.6rem; /* 下边距 60px */
}

.sixth__list {
    display: flex;
    justify-content: center;
    gap: 0.24rem; /* 4×382 + 3×24 = 1600 */
    margin: 0;
    padding: 0;
    list-style: none;
}

.sixth__item {
    width: 3.82rem; /* 382px */
    height: 2.6rem; /* 260px */
    border-radius: 0.2rem; /* 20px */
    overflow: hidden;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.4s ease;
}

.sixth__item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.4s ease;
}

/* 悬浮高光扫过层 */
.sixth__item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 55%;
    height: 100%;
    background: linear-gradient(105deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.45) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-20deg);
    pointer-events: none;
    transition: left 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 悬浮动画：3D 抬升倾斜 + 图片放大 + 激光蓝辉光 + 高光扫过 ---------- */
.sixth__item:hover {
    transform: translateY(-0.14rem) rotateX(4deg) scale(1.04);
    box-shadow: 0 0.18rem 0.36rem rgba(4, 78, 173, 0.35),
        0 0 0.02rem rgba(4, 78, 173, 0.6);
    z-index: 2;
}

.sixth__item:hover img {
    transform: scale(1.1);
    filter: saturate(1.15);
}

.sixth__item:hover::after {
    left: 130%;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题自上翻落 → 图片交替从左右翻入 + 错峰上浮 */
html.js .sixth:not(.is-in-view) .sixth__title,
html.js .sixth:not(.is-in-view) .sixth__item {
    opacity: 0;
}

.sixth.is-in-view .sixth__title {
    animation: pd-gallery-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.sixth.is-in-view .sixth__item {
    animation: pd-gallery-item-in 0.75s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

/* 奇偶交替：奇数从左翻入、偶数从右翻入 */
.sixth.is-in-view .sixth__item:nth-child(odd) {
    animation-name: pd-gallery-item-left;
}

.sixth.is-in-view .sixth__item:nth-child(even) {
    animation-name: pd-gallery-item-right;
}

.sixth.is-in-view .sixth__item:nth-child(1) { animation-delay: 0.3s; }
.sixth.is-in-view .sixth__item:nth-child(2) { animation-delay: 0.42s; }
.sixth.is-in-view .sixth__item:nth-child(3) { animation-delay: 0.54s; }
.sixth.is-in-view .sixth__item:nth-child(4) { animation-delay: 0.66s; }

@keyframes pd-gallery-title-in {
    0% {
        opacity: 0;
        transform: translateY(-0.35rem) rotateX(-60deg);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0);
        filter: blur(0);
    }
}

@keyframes pd-gallery-item-left {
    0% {
        opacity: 0;
        transform: perspective(8rem) translateX(-0.5rem) rotateY(-35deg) scale(0.9);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: perspective(8rem) translateX(0) rotateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes pd-gallery-item-right {
    0% {
        opacity: 0;
        transform: perspective(8rem) translateX(0.5rem) rotateY(35deg) scale(0.9);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: perspective(8rem) translateX(0) rotateY(0) scale(1);
        filter: blur(0);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .sixth {
    padding: 0.6rem 0.24rem 0.7rem;
}

html[data-mode="h5"] .sixth__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .sixth__list {
    flex-wrap: wrap;
    gap: 0.2rem;
}

html[data-mode="h5"] .sixth__item {
    width: calc(50% - 0.1rem);
    height: 2.2rem;
}
/* ============================================================
   第七屏：Industries We Serve（无限横向滚动行业图集）
   样式复制自 catalog.css 第十屏，设计稿基准：1920（1rem = 100px）
   ============================================================ */
.seventh {
    padding: 1rem 0;
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    box-sizing: border-box;
    text-align: center;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.seventh__title {
    color: #333;
    text-align: left;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.6rem; /* 下边距 60px */
        width: 100%;
    padding-left: 1.6rem;
}

/* ---------- 无限横向滚动（两份轨道循环） ---------- */
.seventh__marquee {
    display: flex;
    gap: 0.5rem; /* 间隔 50px */
    width: 100%;
    overflow: hidden;
    margin: 0 0 0.66rem; /* 下边距 66px */
}

.seventh__track {
    display: flex;
    gap: 0.5rem; /* 间隔 50px */
    flex-shrink: 0;
    min-width: max-content;
    margin: 0;
    padding: 0;
    list-style: none;
    animation: seventh-scroll 60s linear infinite;
}

/* 悬浮暂停滚动 */
.seventh__marquee:hover .seventh__track {
    animation-play-state: paused;
}

@keyframes seventh-scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(calc(-100% - 0.5rem)); /* 连同间隙一起位移，无缝循环 */
    }
}

.seventh__item {
    position: relative;
    width: 9.57rem; /* 957px */
    height: 4.8rem; /* 480px */
    overflow: hidden;
    flex-shrink: 0;
}

.seventh__item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.4s ease;
}

/* 悬浮遮罩：自下而上的黑色渐变 + 文字 + 箭头 */
.seventh__mask {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 75.83%, #000 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.seventh__name {
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.24rem; /* 24px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    margin: 0;
    transform: translateY(0.2rem);
    opacity: 0;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1) 0.05s,
        opacity 0.4s ease 0.05s;
}

.seventh__arrow {
    transform: translateY(0.2rem) rotate(0deg);
    opacity: 0;
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s,
        opacity 0.4s ease 0.1s;
}

/* ---------- 图片悬浮：变焦放大 + 灰度转彩色 + 遮罩/文字/箭头依次升起 ---------- */
.seventh__item:hover img {
    transform: scale(1.06);
    filter: saturate(1.15);
}

.seventh__item:hover .seventh__mask {
    opacity: 1;
}

.seventh__item:hover .seventh__name {
    transform: translateY(0);
    opacity: 1;
}

.seventh__item:hover .seventh__arrow {
    transform: translateY(0) rotate(0);
    opacity: 1;
    animation: seventh-arrow-nudge 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.5s infinite;
}

@keyframes seventh-arrow-nudge {

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

    50% {
        transform: translate(0.05rem, -0.05rem);
    }
}

/* ---------- View More 按钮 ---------- */
.seventh__more {
    width: max-content;
    position: relative;
    display: inline-flex;
    padding: 0.16rem 0.3rem; /* 16px 30px */
    align-items: center;
    gap: 0.1rem; /* 10px */
    background: #044EAD;
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.3s ease;
}

/* 悬浮高光扫过层 */
.seventh__more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(105deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.35) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-20deg);
    transition: left 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.seventh__more svg {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.seventh__more:hover {
    transform: translateY(-0.02rem);
    box-shadow: 0 0.04rem 0.12rem rgba(4, 78, 173, 0.16),
        0 0.01rem 0.03rem rgba(0, 0, 0, 0.06);
}

.seventh__more:hover::before {
    left: 130%;
}

.seventh__more:hover svg {
    transform: translateX(0.06rem);
}

.seventh__more:active {
    transform: translateY(0);
    transition-duration: 0.12s;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题字距收缩浮现 → 图集整体自右向左滑入 + 图片错峰上浮 → 按钮弹起 */
html.js .seventh:not(.is-in-view) .seventh__title,
html.js .seventh:not(.is-in-view) .seventh__item,
html.js .seventh:not(.is-in-view) .seventh__more {
    opacity: 0;
}

.seventh.is-in-view .seventh__title {
    animation: seventh-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.seventh.is-in-view .seventh__marquee {
    animation: seventh-marquee-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.25s backwards;
}

/* 首屏可见的图片依次上浮 */
.seventh.is-in-view .seventh__track:first-child .seventh__item {
    animation: seventh-item-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.seventh.is-in-view .seventh__track:first-child .seventh__item:nth-child(1) { animation-delay: 0.4s; }
.seventh.is-in-view .seventh__track:first-child .seventh__item:nth-child(2) { animation-delay: 0.5s; }
.seventh.is-in-view .seventh__track:first-child .seventh__item:nth-child(3) { animation-delay: 0.6s; }

.seventh.is-in-view .seventh__more {
    animation: seventh-more-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.85s backwards;
}

@keyframes seventh-title-in {
    0% {
        opacity: 0;
        letter-spacing: 0.12rem;
        filter: blur(0.06rem);
        transform: translateY(0.25rem);
    }

    100% {
        opacity: 1;
        letter-spacing: normal;
        filter: blur(0);
        transform: translateY(0);
    }
}

@keyframes seventh-marquee-in {
    0% {
        opacity: 0;
        transform: translateX(0.8rem);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes seventh-item-in {
    0% {
        opacity: 0;
        transform: translateY(0.3rem) scale(0.96);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes seventh-more-in {
    0% {
        opacity: 0;
        transform: translateY(0.3rem) scale(0.85);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

html[data-mode="h5"] .seventh__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .seventh__marquee,
html[data-mode="h5"] .seventh__track {
    gap: 0.2rem;
}

html[data-mode="h5"] .seventh__item {
    width: 5.6rem;
    height: 2.8rem;
}

html[data-mode="h5"] .seventh__name {
    font-size: 0.2rem;
}

/* ============================================================
   第三屏：Core Features（六张功能卡片 3×2）
   设计稿基准：1920×807，padding 0 160（1rem = 100px）
   ============================================================ */
.third {
    width: 100%;
    max-width: 19.2rem;
    height: 8.07rem; /* 807px */
    margin: 0 auto;
    padding: 0 1.6rem; /* 0 160px */
    box-sizing: border-box;
    background-image: url('../assets/images/product-detail/third-img.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    display: flex;
    flex-direction: column;
    justify-content: center; /* 内容上下居中 */
}

.third__title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.6rem; /* 下边距 60px */
}

/* ---------- 卡片网格：3 列，行距 30 列距 44 ---------- */
.third__grid {
    display: grid;
    grid-template-columns: repeat(3, 5.04rem); /* 504px */
    justify-content: space-between;
    row-gap: 0.3rem; /* 上下间距 30px */
}

.third__card {
    position: relative;
    width: 5.04rem; /* 504px */
    height: 2.5rem; /* 250px */
    border-radius: 0.1rem; /* 10px */
    background: #FFF;
    padding: 0.48rem 0.3rem 0; /* 48px 30px 0 */
    box-sizing: border-box;
    display: flex;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.4s ease;
}

/* 悬浮时蓝色自上而下涌入层 */
.third__card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #1078D8 0%, #044EAD 100%);
    transform: scaleY(0);
    transform-origin: 50% 0;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}

.third__card>span,
.third__card>div {
    position: relative;
    z-index: 1;
}

.third__num {
    flex-shrink: 0;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-right: 0.45rem; /* 右边距 45px */
    transition: color 0.3s ease;
}

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

.third__card-title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    margin: 0 0 0.2rem; /* 下边距 20px */
    transition: color 0.3s ease;
}

.third__card-desc {
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin: 0;
    transition: color 0.3s ease;
}

/* ---------- 悬浮态：蓝底自上而下涌入 + 文字全白 + 卡片抬升辉光 ---------- */
.third__card:hover {
    transform: translateY(-0.08rem);
    box-shadow: 0 0.16rem 0.32rem rgba(4, 78, 173, 0.28),
        0 0 0 0.01rem rgba(4, 78, 173, 0.4);
    z-index: 2;
}

.third__card:hover::before {
    transform: scaleY(1);
}

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

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题自左擦亮 → 六卡 3D 翻入错峰 → 编号弹性放大 */
html.js .third:not(.is-in-view) .third__title,
html.js .third:not(.is-in-view) .third__card {
    opacity: 0;
}

.third.is-in-view .third__title {
    animation: third-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.third.is-in-view .third__card {
    animation: third-card-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) backwards;
    transform-origin: 50% 0;
}

.third.is-in-view .third__card:nth-child(1) { animation-delay: 0.25s; }
.third.is-in-view .third__card:nth-child(2) { animation-delay: 0.37s; }
.third.is-in-view .third__card:nth-child(3) { animation-delay: 0.49s; }
.third.is-in-view .third__card:nth-child(4) { animation-delay: 0.61s; }
.third.is-in-view .third__card:nth-child(5) { animation-delay: 0.73s; }
.third.is-in-view .third__card:nth-child(6) { animation-delay: 0.85s; }

.third.is-in-view .third__num {
    animation: third-num-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.third.is-in-view .third__card:nth-child(1) .third__num { animation-delay: 0.45s; }
.third.is-in-view .third__card:nth-child(2) .third__num { animation-delay: 0.57s; }
.third.is-in-view .third__card:nth-child(3) .third__num { animation-delay: 0.69s; }
.third.is-in-view .third__card:nth-child(4) .third__num { animation-delay: 0.81s; }
.third.is-in-view .third__card:nth-child(5) .third__num { animation-delay: 0.93s; }
.third.is-in-view .third__card:nth-child(6) .third__num { animation-delay: 1.05s; }

@keyframes third-title-in {
    0% {
        opacity: 0;
        transform: translateX(-0.4rem);
        filter: blur(0.06rem);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
        filter: blur(0);
    }
}

@keyframes third-card-in {
    0% {
        opacity: 0;
        transform: translateY(0.4rem) rotateX(-22deg) scale(0.94);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0) scale(1);
        filter: blur(0);
    }
}

@keyframes third-num-in {
    0% {
        opacity: 0;
        transform: scale(0.4);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .third {
    height: auto;
    padding: 0.6rem 0.24rem;
    background-size: cover;
}

html[data-mode="h5"] .third__title {
    font-size: 0.36rem;
}

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

html[data-mode="h5"] .third__card {
    width: 100%;
    height: auto;
    padding-bottom: 0.4rem;
}

/* ============================================================
   第四屏：Technical Specifications（规格参数表，无 class 表格）
   设计稿基准：1920，padding 100 160 0（1rem = 100px）
   ============================================================ */
.fourth {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 1.6rem 0; /* 100px 160px 0 */
    box-sizing: border-box;
}

.fourth__title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.6rem; /* 下边距 60px */
}

/* ---------- 表格（元素选择器定位，表格内不使用 class/id） ---------- */
.fourth table {
    width: 100%;
    border-collapse: collapse;
}

.fourth th,
.fourth td {
    padding: 0.18rem 0.3rem; /* 18px 30px */
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-style: normal;
    text-transform: capitalize;
    border: 0.01rem solid #E5E5E5;
}

/* 表头 */
.fourth th {
    background: #333;
    color: #FFF;
    font-size: 0.18rem; /* 18px */
    font-weight: 600;
    line-height: 125%; /* 22.5px */
}

/* 其他列（默认）：16px / 400 / 20px */
.fourth td {
    color: #333;
    font-size: 0.16rem; /* 16px */
    font-weight: 400;
    line-height: 125%; /* 20px */
}

/* 第一列、第二列：18px / 600 / 22.5px
   合并单元格（rowspan）+ 拥有 5 个单元格的完整行（非续行）的前两格 */
.fourth td[rowspan],
.fourth tr:has(td:nth-child(5)) td:nth-child(-n+2) {
    color: #333;
    font-size: 0.18rem; /* 18px */
    font-weight: 600;
    line-height: 125%; /* 22.5px */
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题自左擦亮 → 表头压落 → 表体行依次上浮显形 */
html.js .fourth:not(.is-in-view) .fourth__title,
html.js .fourth:not(.is-in-view) th,
html.js .fourth:not(.is-in-view) tbody tr {
    opacity: 0;
}

.fourth.is-in-view .fourth__title {
    animation: fourth-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.fourth.is-in-view thead th {
    animation: fourth-th-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s backwards;
}

.fourth.is-in-view tbody tr {
    animation: fourth-row-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.fourth.is-in-view tbody tr:nth-child(1) { animation-delay: 0.35s; }
.fourth.is-in-view tbody tr:nth-child(2) { animation-delay: 0.42s; }
.fourth.is-in-view tbody tr:nth-child(3) { animation-delay: 0.49s; }
.fourth.is-in-view tbody tr:nth-child(4) { animation-delay: 0.56s; }
.fourth.is-in-view tbody tr:nth-child(5) { animation-delay: 0.63s; }
.fourth.is-in-view tbody tr:nth-child(6) { animation-delay: 0.70s; }
.fourth.is-in-view tbody tr:nth-child(7) { animation-delay: 0.77s; }
.fourth.is-in-view tbody tr:nth-child(8) { animation-delay: 0.84s; }
.fourth.is-in-view tbody tr:nth-child(9) { animation-delay: 0.91s; }
.fourth.is-in-view tbody tr:nth-child(10) { animation-delay: 0.98s; }
.fourth.is-in-view tbody tr:nth-child(11) { animation-delay: 1.05s; }
.fourth.is-in-view tbody tr:nth-child(12) { animation-delay: 1.12s; }
.fourth.is-in-view tbody tr:nth-child(13) { animation-delay: 1.19s; }

@keyframes fourth-title-in {
    0% {
        opacity: 0;
        transform: translateX(-0.4rem);
        filter: blur(0.06rem);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
        filter: blur(0);
    }
}

@keyframes fourth-th-in {
    0% {
        opacity: 0;
        transform: translateY(-0.25rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fourth-row-in {
    0% {
        opacity: 0;
        transform: translateY(0.18rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .fourth {
    padding: 0.6rem 0.24rem 0;
}

html[data-mode="h5"] .fourth__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .fourth th,
html[data-mode="h5"] .fourth td {
    padding: 0.12rem 0.08rem;
}

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

html[data-mode="h5"] .fourth td:nth-child(1),
html[data-mode="h5"] .fourth td:nth-child(2) {
    font-size: 0.14rem;
}

html[data-mode="h5"] .fourth td:nth-child(n+3) {
    font-size: 0.12rem;
}

/* ============================================================
   第五屏：Optional Equipment List（可选配件表，无 class 表格）
   样式与第四屏一致，仅第一列样式不同
   设计稿基准：1920，padding 100 160（1rem = 100px）
   ============================================================ */
.fifth {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 1.6rem; /* 100px 160px */
    box-sizing: border-box;
}

.fifth__title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.6rem; /* 下边距 60px */
}

/* ---------- 表格（元素选择器定位，与第四屏一致） ---------- */
.fifth table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed; /* 固定布局，保证表头与正文列对齐 */
}

.fifth th,
.fifth td {
    padding: 0.18rem 0.3rem; /* 18px 30px */
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-style: normal;
    text-transform: capitalize;
    border: 0.01rem solid #E5E5E5;
}

/* 表头 */
.fifth th {
    background: #333;
    color: #FFF;
    font-size: 0.18rem; /* 18px */
    font-weight: 600;
    line-height: 125%; /* 22.5px */
}

/* 其他列（默认）：与第四屏其他列一致 */
.fifth td {
    color: #333;
    font-size: 0.16rem; /* 16px */
    font-weight: 400;
    line-height: 125%; /* 20px */
}

/* 第一列：18px / 600 / 22.5px */
.fifth td:nth-child(1) {
    color: #333;
    font-size: 0.18rem; /* 18px */
    font-weight: 600;
    line-height: 125%; /* 22.5px */
}

/* ---------- 入场动画（与第四屏一致） ---------- */
html.js .fifth:not(.is-in-view) .fifth__title,
html.js .fifth:not(.is-in-view) th,
html.js .fifth:not(.is-in-view) tbody tr {
    opacity: 0;
}

.fifth.is-in-view .fifth__title {
    animation: fourth-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.fifth.is-in-view thead th {
    animation: fourth-th-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s backwards;
}

.fifth.is-in-view tbody tr {
    animation: fourth-row-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.fifth.is-in-view tbody tr:nth-child(1) { animation-delay: 0.35s; }
.fifth.is-in-view tbody tr:nth-child(2) { animation-delay: 0.42s; }
.fifth.is-in-view tbody tr:nth-child(3) { animation-delay: 0.49s; }
.fifth.is-in-view tbody tr:nth-child(4) { animation-delay: 0.56s; }
.fifth.is-in-view tbody tr:nth-child(5) { animation-delay: 0.63s; }
.fifth.is-in-view tbody tr:nth-child(6) { animation-delay: 0.70s; }
.fifth.is-in-view tbody tr:nth-child(7) { animation-delay: 0.77s; }

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .fifth {
    padding: 0.6rem 0.24rem;
}

html[data-mode="h5"] .fifth__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
}

html[data-mode="h5"] .fifth th,
html[data-mode="h5"] .fifth td {
    padding: 0.12rem 0.08rem;
}

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

html[data-mode="h5"] .fifth td:nth-child(1) {
    font-size: 0.14rem;
}

html[data-mode="h5"] .fifth td {
    font-size: 0.12rem;
}


/* ============================================================
   第九屏：Leave a Message（居中留言表单，样式同 Contact 第三屏）
   设计稿基准：1920，padding 72 0（1rem = 100px）
   ============================================================ */
.ninth {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 0.72rem 0; /* 72px 0 */
    box-sizing: border-box;
    background: #F4F7FD;
    display: flex;
    align-items: center;
    flex-direction: column;
    /* 注意：不能用 align-items: center —— 会让表单收缩为内容宽
       （一行 7 个输入框的 min-content 远超视口），导致两侧溢出被裁切 */
}

.ninth > * {
    width: 100%;
}

.ninth__title {
    color: #333;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.56rem; /* 56px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.19rem; /* 下边距 19px */
}

.ninth__desc {
    color: #999;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin: 0 0 0.44rem;
    width: 8.7rem; /* 870px */
    max-width: 100%; /* H5 下不超出视口 */
    box-sizing: border-box;
}

/* ---------- 表单（样式与 Contact 第三屏一致，仅宽度不同） ---------- */
.ninth form ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.28rem 0.4rem; /* 上下间隔 28，左右间隔 40 */
    max-width: 13.4rem; /* 锁定 1340px：每行恰好容纳 3 个 420px 字段，保证 3/3/1 换行 */
    margin: 0 auto 0.46rem; /* 居中，下边距 46px */
    padding: 0;
    list-style: none;
}

.ninth form li {
    width: 4.2rem; /* 420px */
}

/* 第三行：文本域通栏 */
.ninth form li:last-child {
    width: 13.4rem; /* 1340px */
}

.ninth form input,
.ninth form textarea {
    display: block;
    width: 100%;
    padding: 0.18rem 0; /* 上下内边距 18px */
    box-sizing: border-box;
    background: none;
    border: 0;
    border-bottom: 1px solid #E5E5E5;
    color: #000;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 24px; /* 150% */
    outline: none;
    transition: border-color 0.3s ease;
    padding-top: 0;
}

.ninth form textarea {
    resize: none;
    height: 1.4rem;
}

.ninth form input::placeholder,
.ninth form textarea::placeholder {
    color: #999;
}

.ninth form input:focus,
.ninth form textarea:focus {
    border-bottom-color: #044EAD;
}

/* ---------- 隐私说明（居中） ---------- */
.ninth__privacy {
    color: #999;
    text-align: center;
    font-family: Montserrat, sans-serif;
    width: 8.7rem; /* 870px */
    max-width: 100%;
    margin: 0 auto 0.4rem; /* 下边距 40px */
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 24px; /* 150% */
}

/* ---------- 按钮区（居中） ---------- */
.ninth__btns p{
    display: flex;
    justify-content: center;
}

.ninth__reset,
.ninth__submit {
    width: 1.3rem; /* 130px */
    height: 0.46rem; /* 46px */
    font-family: Montserrat, sans-serif;
    font-size: 0.18rem; /* 18px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    border: 0;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.ninth__reset {
    margin-right: 0.1rem; /* 右边距 10px */
    background: #F5F5F5;
    color: #666;
}

.ninth__submit {
    background: #044EAD;
    color: #FFF;
}

/* ---------- 按钮悬浮炫酷动效：高光斜扫 + 柔和光晕 ---------- */
.ninth__reset::before,
.ninth__submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(105deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.4) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-20deg);
    transition: left 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.ninth__reset:hover {
    background: #333;
    color: #FFF;
    box-shadow: 0 0.04rem 0.12rem rgba(0, 0, 0, 0.15);
}

.ninth__reset:hover::before {
    left: 130%;
}

.ninth__submit:hover {
    background: linear-gradient(90deg, #044EAD 0%, #1078D8 100%);
    box-shadow: 0 0.06rem 0.16rem rgba(4, 78, 173, 0.28);
    transform: translateY(-0.02rem);
}

.ninth__submit:hover::before {
    left: 130%;
}

.ninth__submit:active,
.ninth__reset:active {
    transform: translateY(0);
    transition-duration: 0.12s;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题擦亮 → 描述浮现 → 字段错峰上浮 → 隐私/按钮弹入 */
html.js .ninth:not(.is-in-view) .ninth__title,
html.js .ninth:not(.is-in-view) .ninth__desc,
html.js .ninth:not(.is-in-view) .ninth form li,
html.js .ninth:not(.is-in-view) .ninth__privacy,
html.js .ninth:not(.is-in-view) .ninth__btns {
    opacity: 0;
}

.ninth.is-in-view .ninth__title {
    animation: ninth-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

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

.ninth.is-in-view .ninth form li {
    animation: ninth-fade-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.ninth.is-in-view .ninth form li:nth-child(1) { animation-delay: 0.45s; }
.ninth.is-in-view .ninth form li:nth-child(2) { animation-delay: 0.53s; }
.ninth.is-in-view .ninth form li:nth-child(3) { animation-delay: 0.61s; }
.ninth.is-in-view .ninth form li:nth-child(4) { animation-delay: 0.69s; }
.ninth.is-in-view .ninth form li:nth-child(5) { animation-delay: 0.77s; }
.ninth.is-in-view .ninth form li:nth-child(6) { animation-delay: 0.85s; }
.ninth.is-in-view .ninth form li:nth-child(7) { animation-delay: 0.93s; }

.ninth.is-in-view .ninth__privacy {
    animation: ninth-fade-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) 1.05s backwards;
}

.ninth.is-in-view .ninth__btns {
    animation: ninth-btn-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.15s backwards;
}

@keyframes ninth-title-in {
    0% {
        opacity: 0;
        letter-spacing: 0.12rem;
        filter: blur(0.06rem);
        transform: translateY(0.25rem);
    }

    100% {
        opacity: 1;
        letter-spacing: normal;
        filter: blur(0);
        transform: translateY(0);
    }
}

@keyframes ninth-fade-up {
    0% {
        opacity: 0;
        transform: translateY(0.2rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ninth-btn-in {
    0% {
        opacity: 0;
        transform: translateY(0.25rem) scale(0.88);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .ninth {
    padding: 0.6rem 0.24rem;
}

html[data-mode="h5"] .ninth__title {
    font-size: 0.36rem;
}

/* 解除桌面端 13.4rem 容器宽（H5 下远超视口），恢复单列布局 */
html[data-mode="h5"] .ninth form ul {
    max-width: 100%;
}

html[data-mode="h5"] .ninth form li,
html[data-mode="h5"] .ninth form li:last-child {
    width: 100%;
}

/* ============================================================
   第十屏：Best-Selling Machines（横向拖拽滚动卡片，与首页第三屏一致）
   差异：标题下方无横线、无底部滚动条
   设计稿基准：1920×1152，padding 74 160 0（1rem = 100px）
   ============================================================ */
.tenth {
    width: 100%;
    max-width: 19.2rem;
    height: 10.1rem;
    margin: 0 auto;
    padding: 0.74rem 0 0; /* 74px 160px 0 */
    box-sizing: border-box;
    background: url("../assets/images/home/third-img1.webp") no-repeat center / cover;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Hot Products 徽章（含高光扫过悬浮动效） */
.tenth__pill {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.18rem; /* 10px 18px */
    border-radius: 0.3rem; /* 30px */
    border: 1px solid #044EAD;
    background: linear-gradient(90deg, rgba(4, 78, 173, 0) 50%, rgba(4, 78, 173, 0.12) 50%) no-repeat;
    background-size: 0 100%;
    color: #044EAD;
    font-family: Montserrat, sans-serif;
    font-size: 0.14rem; /* 14px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    text-transform: capitalize;
    cursor: pointer;
    transition: background 0.3s ease,
        color 0.3s ease,
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.35s ease;
    width: max-content;
    margin-left: 1.6rem;
}

.tenth__pill::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, 0.4) 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;
}

.tenth__pill:hover {
    background-size: 100% 100%;
    color: #FFF;
    transform: translateY(-0.03rem);
    box-shadow: 0 0 0.09rem 0 rgba(4, 78, 173, 0.35);
}

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

.tenth__title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.66rem; /* 下边距 66px */
    margin-left: 1.6rem;
}

/* ---------- 横向滚动区 ---------- */
.tenth__viewport {
    position: relative;
    min-height: 0;
}

.tenth__track {
    display: flex;
    align-items: flex-start;
    width: 100%;
    height: 8rem;
    gap: 0.42rem; /* 卡片间距 42px */
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: hidden;
    list-style: none;
    scrollbar-width: none; /* 隐藏原生滚动条 */
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    padding: 0 1.6rem;
}

.tenth__track::-webkit-scrollbar {
    display: none;
}

.tenth__track.is-dragging {
    cursor: grabbing;
    scroll-behavior: auto;
}

/* ---------- 卡片 ---------- */
.tenth__card {
    position: relative;
    flex: 0 0 5.2rem; /* 520px */
    width: 5.2rem;
    height: 7.11rem; /* 711px */
    padding: 0.3rem 0.25rem; /* 30px 25px */
    box-sizing: border-box;
    border-radius: 0.2rem; /* 20px */
    background: #FFF;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.tenth__card:hover {
    transform: translateY(-0.08rem);
    box-shadow: 0 0.14rem 0.3rem rgba(4, 78, 173, 0.16);
}

.tenth__card-img {
    position: relative;
    width: 4.7rem; /* 470px */
    height: 2.88rem; /* 288px */
    border: 1px solid #D9D9D9;
    margin-bottom: 0.32rem; /* 下边距 32px */
    overflow: hidden;
}

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

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

/* 图片上的 Hot Sale 斜角标签 */
.tenth__hot {
    position: absolute;
    top: -0.42rem;
    left: -0.41rem;
    width: 1.68rem;
    height: 1.68rem;
    z-index: 1;
    pointer-events: none;
}

.tenth__hot svg {
    display: block;
    width: 100%;
    height: 100%;
}

.tenth__hot span {
    position: absolute;
    left: 0.68rem;
    top: 0.75rem;
    transform: translate(-50%, -50%) rotate(-44.71deg);
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.14rem; /* 14px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    white-space: nowrap;
}

.tenth__card-title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.24rem; /* 24px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    margin: 0 0 0.1rem; /* 下边距 10px */
    transition: color 0.3s ease;
    overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

/* 卡片标题悬浮变色 */
.tenth__card:hover .tenth__card-title {
    color: #044EAD;
}

.tenth__card-desc {
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin: 0 0 0.28rem; /* 下边距 28px */
    overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

/* ---------- 参数标签 ---------- */
.tenth__tags {
    display: grid;
    grid-template-columns: repeat(2, 2.27rem); /* 227px */
    gap: 0.1rem 0.16rem;
    margin: 0 0 0.3rem;
    padding: 0;
    list-style: none;
}

.tenth__tag {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.02rem;
    width: 2.27rem; /* 227px */
    height: 0.5rem; /* 50px */
    padding: 0 0.12rem;
    box-sizing: border-box;
    background: #F7F8FA;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        background-color 0.3s ease,
        box-shadow 0.3s ease;
}

/* 左侧蓝色竖条：悬浮时自中心展开 */
.tenth__tag::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0.03rem;
    background: #044EAD;
    transform: scaleY(0);
    transform-origin: center;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.tenth__tag:hover {
    transform: translateY(-0.04rem);
    background: #EDF4FF;
    box-shadow: 0 0.06rem 0.14rem rgba(4, 78, 173, 0.14);
}

.tenth__tag:hover::before {
    transform: scaleY(1);
}

.tenth__tag-label {
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.12rem; /* 12px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.tenth__tag-value {
    color: #044EAD;
    font-family: Montserrat, sans-serif;
    font-size: 0.12rem; /* 12px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---------- View More 按钮 ---------- */
.tenth__more {
    display: inline-flex;
    align-items: center;
    gap: 0.1rem; /* 10px */
    width: max-content;
    margin-top: auto; /* 沉底 */
    padding: 0.12rem 0.16rem; /* 12px 16px */
    border: 1px solid #D9D9D9;
    color: #999;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease,
        transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease;
}

.tenth__more svg {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.tenth__more:hover {
    background: #044EAD;
    border-color: #044EAD;
    color: #FFF;
    transform: translateY(-0.03rem);
    box-shadow: 0 0.06rem 0.14rem rgba(4, 78, 173, 0.18);
}

.tenth__more:hover svg {
    transform: translateX(0.04rem);
}

.tenth__more:active {
    transform: translateY(0);
    transition-duration: 0.12s;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ---------- */
html.js .tenth:not(.is-in-view) .tenth__pill,
html.js .tenth:not(.is-in-view) .tenth__title,
html.js .tenth:not(.is-in-view) .tenth__card {
    opacity: 0;
}

.tenth.is-in-view .tenth__pill {
    animation: pd-third-pop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0s backwards;
}

.tenth.is-in-view .tenth__title {
    animation: pd-third-fade-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards;
}

.tenth.is-in-view .tenth__card {
    animation: pd-third-card-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.tenth.is-in-view .tenth__card:nth-child(1) { animation-delay: 0.25s; }
.tenth.is-in-view .tenth__card:nth-child(2) { animation-delay: 0.34s; }
.tenth.is-in-view .tenth__card:nth-child(3) { animation-delay: 0.43s; }
.tenth.is-in-view .tenth__card:nth-child(4) { animation-delay: 0.52s; }
.tenth.is-in-view .tenth__card:nth-child(5) { animation-delay: 0.61s; }
.tenth.is-in-view .tenth__card:nth-child(6) { animation-delay: 0.7s; }

@keyframes pd-third-pop {
    0% {
        opacity: 0;
        transform: scale(0.7);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

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

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pd-third-card-in {
    0% {
        opacity: 0;
        transform: translateX(0.5rem);
        filter: blur(0.04rem);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
        filter: blur(0);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .tenth {
    height: auto;
    padding: 0.6rem 0.24rem 0.6rem;
}

html[data-mode="h5"] .tenth__pill {
    margin-left: 0.24rem;
}

html[data-mode="h5"] .tenth__title {
    font-size: 0.36rem;
    margin-bottom: 0.4rem;
    margin-left: 0.24rem;
}

html[data-mode="h5"] .tenth__viewport {
    flex: 0 0 auto;
}

html[data-mode="h5"] .tenth__track {
    margin: 0 -0.24rem;
    padding: 0 0.24rem;
    gap: 0.24rem;
    height: auto;
}

html[data-mode="h5"] .tenth__card {
    flex: 0 0 5.4rem;
    height: auto;
    padding-bottom: 0.4rem;
}

html[data-mode="h5"] .tenth__card-img {
    width: 100%;
    height: 3rem;
}

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

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

/* ============================================================
   第二屏：Description + Main Configuration
   设计稿基准：1920，padding 100 0 120（1rem = 100px）
   ============================================================ */
.second {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 0 1.2rem; /* 100px 0 120px */
    box-sizing: border-box;
    overflow: hidden;
}

/* ---------- 上方：左文右图 ---------- */
.second__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0 1.6rem; /* 0 160px */
    margin-bottom: 1rem; /* 下边距 100px */
}

.second__info {
    margin-right: 0.65rem; /* 右边距 65px */
    display: flex;
    flex-direction: column;
}

.second__title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.26rem; /* 下边距 26px */
}

.second__desc {
    width: 8rem; /* 800px */
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    text-transform: capitalize;
    margin: 0 0 0.36rem; /* 下边距 36px */
}

/* Get a Quote 按钮：高光扫过 + 柔和光晕 */
.second__btn {
    width: max-content;
    position: relative;
    display: inline-flex;
    padding: 0.12rem 0.2rem; /* 12px 20px */
    align-items: center;
    gap: 0.1rem; /* 10px */
    background: #044EAD;
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.3s ease;
}

.second__btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(105deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.4) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-20deg);
    transition: left 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.second__btn svg {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.second__btn:hover {
    background: linear-gradient(90deg, #044EAD 0%, #1078D8 100%);
    transform: translateY(-0.03rem);
    box-shadow: 0 0.05rem 0.14rem rgba(4, 78, 173, 0.22);
}

.second__btn:hover::before {
    left: 130%;
}

.second__btn:hover svg {
    transform: translateX(0.05rem);
}

.second__btn:active {
    transform: translateY(0);
    transition-duration: 0.12s;
}

.second__imgs {
    display: flex;
    gap: 0.35rem; /* 间隔 35px */
    flex-shrink: 0;
}

.second__img {
    display: block;
    width: 3.5rem; /* 350px */
    height: 3.5rem; /* 350px */
    object-fit: cover;
}

/* ---------- 下方：Main Configuration 横条 ---------- */
.second__config {
    display: flex;
    align-items: center;
    height: 1.96rem; /* 196px */
}

.second__config-title {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    width: 5.76rem; /* 576px */
    height: 1.96rem; /* 196px */
    padding: 0 0.47rem 0 1.6rem; /* 0 47 0 160 */
    box-sizing: border-box;
    background: #F5F5F5;
}

.second__config-title h3 {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    text-transform: capitalize;
    margin: 0;
}

.second__config-list {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.second__config-item {
    margin: 0;
    text-align: center;
    padding: 0.1rem 0.12rem;
    border-radius: 0.08rem;
    cursor: default;
    transition: background-color 0.35s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.35s ease;
}

.second__config-item img {
    display: block;
    width: 2.25rem; /* 225px */
    height: 1.6rem; /* 160px */
    object-fit: cover;
    margin: 0 auto 0.16rem; /* 下边距 16px */
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.second__config-item figcaption {
    color: #333;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    transition: color 0.35s ease;
}

/* ---------- 悬浮动效：背景变蓝、文字变白、图片微推 ---------- */
.second__config-item:hover {
    background: #044EAD;
    transform: translateY(-0.04rem);
    box-shadow: 0 0.08rem 0.18rem rgba(4, 78, 173, 0.25);
}

.second__config-item:hover img {
    transform: scale(1.05);
}

.second__config-item:hover figcaption {
    color: #FFF;
}

.second__config-bg {
    flex-shrink: 0;
    display: block;
    height: 1.92rem; /* 192px */
    object-fit: cover;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ---------- */
html.js .second:not(.is-in-view) .second__title,
html.js .second:not(.is-in-view) .second__desc,
html.js .second:not(.is-in-view) .second__btn,
html.js .second:not(.is-in-view) .second__img,
html.js .second:not(.is-in-view) .second__config-title,
html.js .second:not(.is-in-view) .second__config-item,
html.js .second:not(.is-in-view) .second__config-bg {
    opacity: 0;
}

.second.is-in-view .second__title {
    animation: desc-fade-left 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.second.is-in-view .second__desc:nth-of-type(1) {
    animation: desc-fade-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.18s backwards;
}

.second.is-in-view .second__desc:nth-of-type(2) {
    animation: desc-fade-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.28s backwards;
}

.second.is-in-view .second__btn {
    animation: desc-btn-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s backwards;
}

.second.is-in-view .second__img {
    animation: desc-img-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.second.is-in-view .second__img:nth-child(1) { animation-delay: 0.35s; }
.second.is-in-view .second__img:nth-child(2) { animation-delay: 0.47s; }

.second.is-in-view .second__config-title {
    animation: desc-title-band-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

.second.is-in-view .second__config-item {
    animation: desc-item-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.second.is-in-view .second__config-item:nth-child(1) { animation-delay: 0.5s; }
.second.is-in-view .second__config-item:nth-child(2) { animation-delay: 0.62s; }
.second.is-in-view .second__config-item:nth-child(3) { animation-delay: 0.74s; }

.second.is-in-view .second__config-bg {
    animation: desc-bg-in 0.9s ease 0.4s backwards;
}

@keyframes desc-fade-left {
    0% {
        opacity: 0;
        transform: translateX(-0.4rem);
        filter: blur(0.06rem);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
        filter: blur(0);
    }
}

@keyframes desc-fade-up {
    0% {
        opacity: 0;
        transform: translateY(0.2rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes desc-btn-in {
    0% {
        opacity: 0;
        transform: translateY(0.2rem) scale(0.88);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes desc-img-in {
    0% {
        opacity: 0;
        transform: translateX(0.5rem) scale(0.96);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
        filter: blur(0);
    }
}

@keyframes desc-title-band-in {
    0% {
        opacity: 0;
        clip-path: inset(0 100% 0 0);
    }

    100% {
        opacity: 1;
        clip-path: inset(0 0 0 0);
    }
}

@keyframes desc-item-in {
    0% {
        opacity: 0;
        transform: translateY(0.3rem) scale(0.9);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes desc-bg-in {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .second {
    padding: 0.6rem 0 0.8rem;
}

html[data-mode="h5"] .second__top {
    flex-direction: column;
    padding: 0 0.24rem;
    margin-bottom: 0.5rem;
}

html[data-mode="h5"] .second__title {
    font-size: 0.36rem;
}

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

html[data-mode="h5"] .second__imgs {
    width: 100%;
    margin-top: 0.3rem;
}

html[data-mode="h5"] .second__img {
    flex: 1;
    width: auto;
    height: 2.4rem;
}

html[data-mode="h5"] .second__config {
    flex-direction: column;
    height: auto;
    padding: 0.4rem 0.24rem;
}

html[data-mode="h5"] .second__config-title {
    width: 100%;
    height: auto;
    padding: 0;
    margin-bottom: 0.3rem;
}

html[data-mode="h5"] .second__config-title h3 {
    font-size: 0.36rem;
}

html[data-mode="h5"] .second__config-list {
    width: 100%;
    flex-direction: column;
    gap: 0.3rem;
}

html[data-mode="h5"] .second__config-bg {
    width: 100%;
    height: auto;
    margin-top: 0.3rem;
}


/* ============================================================
   第八屏：Product Purchasing Service（深色背景 + 两张上叠卡片）
   设计稿基准：1920（1rem = 100px）
   ============================================================ */
.eighth {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    overflow: hidden;
}

/* ---------- 上方：背景横幅 1920×616 ---------- */
.eighth__hero {
    height: 6.16rem; /* 616px */
    padding-top: 0.78rem; /* 上内边距 78px */
    box-sizing: border-box;
    background: #0A1120 url('../assets/images/product-detail/eigth-img.webp') no-repeat center / cover;
    text-align: center;
}

.eighth__title {
    color: #FFF;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.1rem; /* 下边距 10px */
}

.eighth__desc {
    color: #CCC;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    text-transform: capitalize;
    margin: 0;
}

/* ---------- 下方卡片：上移 62px 叠在横幅上 ---------- */
.eighth__cards {
    display: flex;
    justify-content: center;
    gap: 0.5rem; /* 间隔 50px：2×626 + 50 = 1302 */
    height: 5.08rem; /* 508px */
}

.eighth__card {
    margin-top: -0.62rem; /* 向上位移 62px */
    width: 6.26rem; /* 626px */
    height: 4.7rem; /* 470px */
    padding: 0.5rem 0.5rem 0; /* 50px 50px 0 */
    box-sizing: border-box;
    border-radius: 0.1rem;
    background: #FFF;
    box-shadow: 0 0.1rem 0.24rem rgba(0, 0, 0, 0.10);
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.4s ease;
}

.eighth__card-title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.24rem; /* 24px */
    font-style: normal;
    font-weight: 600;
    line-height: 150%; /* 36px */
    text-transform: capitalize;
    margin: 0 0 0.16rem;
    transition: color 0.35s ease;
}

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

.eighth__list li {
    position: relative;
    padding-left: 0.16rem; /* 小蓝点 8px + 右边距 8px */
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    text-transform: capitalize;
    margin-bottom: 0.14rem;
    transition: color 0.35s ease;
}

/* 小蓝点 8×8 */
.eighth__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.09rem;
    width: 0.08rem; /* 8px */
    height: 0.08rem; /* 8px */
    border-radius: 50%;
    background: #044EAD;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- 悬浮动效：上浮 + 标题变蓝 + 蓝点脉冲 ---------- */
.eighth__card:hover {
    transform: translateY(-0.06rem);
    box-shadow: 0 0.16rem 0.32rem rgba(4, 78, 173, 0.18);
}

.eighth__card:hover .eighth__card-title {
    color: #044EAD;
}

.eighth__card:hover .eighth__list li::before {
    animation: eighth-dot-pulse 1.2s cubic-bezier(0.22, 1, 0.36, 1) infinite;
}

.eighth__card:hover .eighth__list li {
    color: #333;
}

@keyframes eighth-dot-pulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(4, 78, 173, 0.35);
    }

    50% {
        transform: scale(1.25);
        box-shadow: 0 0 0 0.06rem rgba(4, 78, 173, 0);
    }
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ---------- */
html.js .eighth:not(.is-in-view) .eighth__title,
html.js .eighth:not(.is-in-view) .eighth__desc,
html.js .eighth:not(.is-in-view) .eighth__card {
    opacity: 0;
}

.eighth.is-in-view .eighth__hero {
    animation: eighth8-hero-in 1s ease backwards;
}

.eighth.is-in-view .eighth__title {
    animation: eighth8-title-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.05s backwards;
}

.eighth.is-in-view .eighth__desc {
    animation: eighth8-fade 0.7s ease 0.2s backwards;
}

/* 卡片自下翻入、左右交替 */
.eighth.is-in-view .eighth__card {
    animation: eighth8-card-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.eighth.is-in-view .eighth__card:nth-child(1) { animation-delay: 0.35s; }
.eighth.is-in-view .eighth__card:nth-child(2) { animation-delay: 0.47s; }

@keyframes eighth8-hero-in {
    0% {
        transform: scale(1.08);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes eighth8-title-in {
    0% {
        opacity: 0;
        transform: translateY(0.3rem);
        filter: blur(0.06rem);
        letter-spacing: 0.08rem;
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
        letter-spacing: normal;
    }
}

@keyframes eighth8-fade {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes eighth8-card-in {
    0% {
        opacity: 0;
        transform: translateY(0.5rem) rotateX(-14deg) scale(0.95);
        filter: blur(0.05rem);
    }

    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0) scale(1);
        filter: blur(0);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .eighth__hero {
    height: auto;
    padding: 0.6rem 0.24rem 1.2rem;
}

html[data-mode="h5"] .eighth__title {
    font-size: 0.36rem;
}

html[data-mode="h5"] .eighth__cards {
    flex-direction: column;
    height: auto;
    gap: 0.24rem;
    margin-top: -0.8rem;
    padding: 0 0.24rem;
}

html[data-mode="h5"] .eighth__card {
    width: 100%;
    height: auto;
    padding-bottom: 0.4rem;
}