.first {
    height: 7.6rem;
    background-image: url('../assets/images/solution/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：FAQ Section（左图 + 右侧手风琴问答）
   样式复制自 catalog.css 第十一屏，设计稿基准：1920（1rem = 100px）
   ============================================================ */
.sixth {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1.04rem 0 0.9rem; /* 104px 0 90px */
    box-sizing: border-box;
    display: flex;
    align-items: flex-start;
    overflow: hidden;
}

/* ---------- 左侧：标题 + 机型图 ---------- */
.sixth__left {
    flex-shrink: 0;
    width: 8.35rem; /* 835px */
    padding-left: 1.6rem; /* 160px */
    box-sizing: border-box;
}

.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 1.29rem; /* 下边距 129px */
}

.sixth__img {
    display: block;
    width: 6.03rem; /* 603px */
    height: 4.52rem; /* 452px */
    object-fit: cover;
    margin-left: -1.6rem; /* 向左位移 160px，贴齐屏幕左缘 */
}

/* ---------- 右侧：手风琴问答 ---------- */
.sixth__faq {
    flex: 1;
    padding-right: 1.6rem; /* 160px */
    min-width: 0;
}

.sixth__item {
    transition: background-color 0.35s ease;
}

/* 展开项高亮底色（与设计图一致） */
.sixth__item.is-open {
    background: #F4F7FD;
}

.sixth__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.2rem;
    width: 100%;
    padding: 0.3rem; /* 30px */
    box-sizing: border-box;
    background: none;
    border: 0;
    cursor: pointer;
    text-align: left;
    font-family: Montserrat, sans-serif;
}

.sixth__q-text {
    color: #333;
    width: 7.42rem; /* 742px */
    max-width: 100%;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    transition: color 0.3s ease;
}

.sixth__q:hover .sixth__q-text {
    color: #044EAD;
}

/* 加号图标（CSS 绘制，展开时旋转为减号） */
.sixth__icon {
    position: relative;
    flex-shrink: 0;
    width: 0.16rem;
    height: 0.16rem;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.sixth__icon::before,
.sixth__icon::after {
    content: '';
    position: absolute;
    background: #333;
    border-radius: 0.01rem;
    transition: background-color 0.3s ease;
}

.sixth__icon::before {
    left: 0;
    top: 50%;
    width: 100%;
    height: 0.02rem;
    transform: translateY(-50%);
}

.sixth__icon::after {
    left: 50%;
    top: 0;
    width: 0.02rem;
    height: 100%;
    transform: translateX(-50%);
}

/* 展开态：竖杠收起 → 减号 */
.sixth__item.is-open .sixth__icon {
    transform: rotate(180deg);
}

.sixth__item.is-open .sixth__icon::after {
    transform: translateX(-50%) scaleY(0);
}

.sixth__a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.sixth__a-text {
    color: #666;
    width: 7.42rem; /* 742px */
    max-width: 100%;
    padding: 0 0.3rem 0.3rem; /* 30px */
    box-sizing: border-box;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin: 0;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题横向擦亮 → 图片自左揭开 → 问答行错峰上浮 → 展开项自动撑开 */
html.js .sixth:not(.is-in-view) .sixth__title,
html.js .sixth:not(.is-in-view) .sixth__img,
html.js .sixth:not(.is-in-view) .sixth__item {
    opacity: 0;
}

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

.sixth.is-in-view .sixth__img {
    animation: faq-img-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

.sixth.is-in-view .sixth__item {
    animation: faq-item-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.sixth.is-in-view .sixth__item:nth-child(1) { animation-delay: 0.35s; }
.sixth.is-in-view .sixth__item:nth-child(2) { animation-delay: 0.44s; }
.sixth.is-in-view .sixth__item:nth-child(3) { animation-delay: 0.53s; }
.sixth.is-in-view .sixth__item:nth-child(4) { animation-delay: 0.62s; }
.sixth.is-in-view .sixth__item:nth-child(5) { animation-delay: 0.71s; }
.sixth.is-in-view .sixth__item:nth-child(6) { animation-delay: 0.80s; }
.sixth.is-in-view .sixth__item:nth-child(7) { animation-delay: 0.89s; }

@keyframes faq-title-in {
    0% {
        opacity: 0;
        transform: translateX(-0.4rem);
        filter: blur(0.05rem);
    }

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

@keyframes faq-img-in {
    0% {
        opacity: 0;
        clip-path: inset(0 100% 0 0);
        transform: translateX(-0.3rem);
    }

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

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

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

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

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

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

html[data-mode="h5"] .sixth__img {
    width: 100%;
    height: auto;
    margin-left: 0;
}

html[data-mode="h5"] .sixth__faq {
    width: 100%;
    padding-right: 0;
    margin-top: 0.4rem;
}

html[data-mode="h5"] .sixth__q-text,
html[data-mode="h5"] .sixth__a-text {
    width: 100%;
}


/* ============================================================
   第五屏：Global Service Coverage（左文案 + 右世界地图）
   设计稿基准：1920×807，padding 0 160（1rem = 100px）
   ============================================================ */
.fifth {
    width: 100%;
    max-width: 19.2rem;
    height: 8.07rem; /* 807px */
    margin: 0 auto;
    padding: 0 1.6rem; /* 0 160px */
    box-sizing: border-box;
    border-bottom: 0.01rem solid #E6E6E6;
    background: linear-gradient(180deg, #F4F7FD 0%, #FFF 30.53%);
    display: flex;
    align-items: center; /* 内容上下居中 */
    overflow: hidden;
}

/* ---------- 左侧文案 ---------- */
.fifth__left {
    flex-shrink: 0;
    width: 5.2rem; /* 520px */
    margin-right: 0.5rem; /* 右边距 50px */
}

/* 胶囊按钮 */
.fifth__btn {
    position: relative;
    display: inline-flex;
    padding: 0.12rem 0.24rem; /* 12px 24px */
    justify-content: center;
    align-items: center;
    gap: 0.1rem; /* 10px */
    margin-bottom: 0.3rem;
    overflow: hidden;
    border-radius: 0.3rem; /* 30px */
    border: 1px solid #D9D9D9;
    color: #044EAD;
    font-family: Montserrat, sans-serif;
    font-size: 0.14rem; /* 14px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    cursor: pointer;
    background-image: linear-gradient(100deg, #1078D8 0%, #044EAD 100%);
    background-repeat: no-repeat;
    background-size: 0% 100%;
    background-position: 0 0;
    transition: background-size 0.45s cubic-bezier(0.22, 0.61, 0.36, 1),
        color 0.3s ease,
        border-color 0.3s ease,
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.35s ease;
}

/* 悬浮：蓝色渐变自左铺满 + 高光斜切扫过 */
.fifth__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, 0.4) 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;
}

.fifth__btn:hover {
    background-size: 100% 100%;
    color: #FFF;
    border-color: #044EAD;
    transform: translateY(-0.03rem);
    box-shadow: 0 0 0.09rem 0 rgba(4, 78, 173, 0.35);
}

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

.fifth__btn:active {
    transform: translateY(-0.01rem) scale(0.98);
    transition-duration: 0.12s;
}

.fifth__title {
    width: 5.2rem; /* 520px */
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.48rem; /* 48px */
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin: 0 0 0.44rem; /* 下边距 44px */
}

.fifth__desc {
    width: 5.2rem; /* 520px */
    color: #666;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin: 0;
}

/* ---------- 右侧世界地图（常规流式布局，圆点相对地图定位） ---------- */
.fifith__map {
    position: relative;
    flex-shrink: 0;
    width: 10rem; /* 1127px */
    height: 6.10rem; /* 679px */
    background: url("../assets/images/home/fifth-img1.webp") no-repeat center / 100% 100%;
}

.fifith__map>div {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 地图圆点 */
.fifith__dot {
    position: absolute;
    width: 0.21rem; /* 24px */
    height: 0.21rem; /* 24px */
}

.fifith__dot-btn {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
}

.fifith__dot-btn img {
    display: block;
    width: 100%;
    height: 100%;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 悬浮 / 激活：圆点放大 + 涟漪光环扩散 */
.fifith__dot-btn::before,
.fifith__dot-btn::after {
    content: "";
    position: absolute;
    inset: -0.02rem;
    border-radius: 50%;
    border: 0.02rem solid rgba(4, 78, 173, 0.55);
    opacity: 0;
    pointer-events: none;
}

.fifith__dot:hover .fifith__dot-btn::before,
.fifith__dot.is-active .fifith__dot-btn::before {
    animation: fifth-ping 1.5s ease-out infinite;
}

.fifith__dot:hover .fifith__dot-btn::after,
.fifith__dot.is-active .fifith__dot-btn::after {
    animation: fifth-ping 1.5s ease-out 0.5s infinite;
}

.fifith__dot:hover .fifith__dot-btn img,
.fifith__dot.is-active .fifith__dot-btn img {
    transform: scale(1.35);
}

/* 折线 + 标签：默认隐藏，点击圆点展开 */
.fifith__pin {
    position: absolute;
    left: 0.12rem;
    bottom: 0.12rem;
    display: flex;
    align-items: flex-start;
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.1rem) scale(0.9);
    transform-origin: bottom left;
    transition: opacity 0.35s, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), visibility 0.35s;
}

.fifith__dot.is-active .fifith__pin {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.fifith__pin-line {
    display: block;
    overflow: visible;
}

.fifith__pin-line path {
    stroke-dasharray: 92;
    stroke-dashoffset: 0;
}

.fifith__dot.is-active .fifith__pin-line path {
    animation: fifth-line-draw 0.5s ease-out;
}

.fifith__tag {
    display: inline-flex;
    align-items: center;
    margin-top: -0.3rem;
    padding: 0.18rem 0.22rem; /* 18px 22px */
    background: #FFF;
    box-shadow: 0 0 0.2rem 0 rgba(0, 0, 0, 0.06);
    color: #000;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    white-space: nowrap;
}

.fifith__tag-icon {
    width: 0.2rem; /* 20px */
    height: 0.2rem; /* 20px */
    margin-right: 0.12rem; /* 12px */
    border-radius: 50%;
    object-fit: cover;
}

.fifith__dot.is-active .fifith__tag {
    animation: fifth-pop-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) 0.25s backwards;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   按钮弹入 → 标题上浮 → 描述浮现 → 地图自右推入 → 圆点错峰弹出 */
html.js .fifth:not(.is-in-view) .fifth__btn,
html.js .fifth:not(.is-in-view) .fifth__title,
html.js .fifth:not(.is-in-view) .fifth__desc,
html.js .fifth:not(.is-in-view) .fifith__map,
html.js .fifth:not(.is-in-view) .fifith__dot {
    opacity: 0;
}

.fifth.is-in-view .fifth__btn {
    animation: fifth-pop-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s backwards;
}

.fifth.is-in-view .fifth__title {
    animation: fifth-fade-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.25s backwards;
}

.fifth.is-in-view .fifth__desc {
    animation: fifth-fade-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.6s backwards;
}

.fifth.is-in-view .fifith__map {
    animation: fifth-map-in 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.4s backwards;
}

.fifth.is-in-view .fifith__dot {
    animation: fifth-pop-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.fifth.is-in-view .fifith__dot:nth-child(1) { animation-delay: 1.1s; }
.fifth.is-in-view .fifith__dot:nth-child(2) { animation-delay: 1.18s; }
.fifth.is-in-view .fifith__dot:nth-child(3) { animation-delay: 1.26s; }
.fifth.is-in-view .fifith__dot:nth-child(4) { animation-delay: 1.34s; }
.fifth.is-in-view .fifith__dot:nth-child(5) { animation-delay: 1.42s; }
.fifth.is-in-view .fifith__dot:nth-child(6) { animation-delay: 1.5s; }
.fifth.is-in-view .fifith__dot:nth-child(7) { animation-delay: 1.58s; }
.fifth.is-in-view .fifith__dot:nth-child(8) { animation-delay: 1.66s; }

@keyframes fifth-fade-up {
    from {
        opacity: 0;
        transform: translateY(0.3rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fifth-pop-in {
    0% {
        opacity: 0;
        transform: scale(0.4);
    }
    60% {
        opacity: 1;
        transform: scale(1.12);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fifth-map-in {
    from {
        opacity: 0;
        transform: scale(0.92) translateX(0.4rem);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes fifth-line-draw {
    from {
        stroke-dashoffset: 92;
    }
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes fifth-ping {
    0% {
        opacity: 0.8;
        transform: scale(0.6);
    }
    100% {
        opacity: 0;
        transform: scale(2.6);
    }
}

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .fifth {
    height: auto;
    padding: 0.6rem 0.24rem;
    flex-direction: column;
    align-items: flex-start;
}

html[data-mode="h5"] .fifth__left {
    width: 100%;
    margin-right: 0;
}

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

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

html[data-mode="h5"] .fifith__map {
    width: 100%;
    height: 4.23rem; /* 6.79rem × 7.02 / 11.27 */
    margin-top: 0.4rem;
}

/* 内层保持设计尺寸，整体等比缩放（缩放比 7.02 / 11.27） */
html[data-mode="h5"] .fifith__map>div {
    width: 11.27rem;
    height: 6.79rem;
    transform: scale(0.6229);
    transform-origin: 0 0;
}


/* ============================================================
   第三屏：Order & Production Follow-Up（左文案 + 三张步骤卡片）
   设计稿基准：1920×575，padding 0 160（1rem = 100px）
   ============================================================ */
.third {
    width: 100%;
    max-width: 19.2rem;
    height: 5.75rem; /* 575px */
    margin: 0 auto;
    padding: 0 1.6rem; /* 0 160px */
    box-sizing: border-box;
    background-image: url('../assets/images/services/third-img.webp');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    display: flex;
    align-items: center; /* 内容上下居中 */
    overflow: hidden;
}

/* ---------- 左侧文案 ---------- */
.third__left {
    flex-shrink: 0;
    width: 4.99rem; /* 499px */
    margin-right: 1.26rem; /* 右边距 126px */
}

.third__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 0.35rem; /* 下边距 35px */
}

.third__desc {
    color: #CCC;
    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;
}

/* ---------- 右侧步骤卡片流 ---------- */
.third__flow {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: flex-start;
    gap: 0.52rem; /* 卡片间隔 52px */
}

.third__card {
    position: relative;
    width: 2.9rem; /* 290px */
    height: 3.4rem; /* 340px */
    border-radius: 0.16rem; /* 16px */
    background: #F4F7FD;
    padding: 0.32rem 0.32rem 0 0.2rem; /* 32px 32px 0 20px */
    box-sizing: border-box;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        background-color 0.4s ease,
        box-shadow 0.4s ease;
}

/* step 胶囊：向左位移 20px 贴齐卡片左缘 */
.third__step {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 0.94rem; /* 94px */
    height: 0.4rem; /* 40px */
    margin-left: -0.2rem; /* 向左位移 20px */
    border-radius: 0 0.2rem 0.2rem 0; /* 0 20px 20px 0 */
    background: #FFF;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-bottom: 0.4rem; /* 下边距 40px */
    transition: background-color 0.35s ease, color 0.35s ease,
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.35s ease;
}

.third__card-title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: 122.016%; /* 24.403px */
    margin: 0 0 0.25rem; /* 下边距 25px */
    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: 24px; /* 150% */
    margin: 0;
    transition: color 0.3s ease;
}

/* ---------- 悬浮态：卡片抬升变白 + step 变蓝白字 + 标题变蓝 ---------- */
.third__card:hover {
    background: #FFF;
    transform: translateY(-0.1rem);
    box-shadow: 0 0.12rem 0.28rem rgba(4, 78, 173, 0.22);
    z-index: 2;
}

.third__card:hover .third__step {
    background: #044EAD;
    color: #FFF;
    box-shadow: 0 0.04rem 0.12rem rgba(4, 78, 173, 0.4);
}

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

.third__card:hover .third__card-desc {
    color: #333;
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题横向擦亮 → 描述浮现 → 卡片依次 3D 翻入 → step 胶囊弹性滑入 */
html.js .third:not(.is-in-view) .third__title,
html.js .third:not(.is-in-view) .third__desc,
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__desc {
    animation: third-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.35s 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: 0.3s; }
.third.is-in-view .third__card:nth-child(2) { animation-delay: 0.42s; }
.third.is-in-view .third__card:nth-child(3) { animation-delay: 0.54s; }

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

.third.is-in-view .third__card:nth-child(1) .third__step { animation-delay: 0.55s; }
.third.is-in-view .third__card:nth-child(2) .third__step { animation-delay: 0.67s; }
.third.is-in-view .third__card:nth-child(3) .third__step { animation-delay: 0.79s; }

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

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

@keyframes third-card-in {
    0% {
        opacity: 0;
        transform: translateY(0.4rem) rotateX(-25deg) scale(0.92);
        filter: blur(0.05rem);
    }

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

@keyframes third-step-in {
    0% {
        opacity: 0;
        transform: translateX(-0.3rem);
    }

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

/* ---------- H5 适配 ---------- */
html[data-mode="h5"] .third {
    height: auto;
    padding: 0.6rem 0.24rem;
    flex-direction: column;
    align-items: flex-start;
}

html[data-mode="h5"] .third__left {
    width: 100%;
    margin-right: 0;
}

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

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

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

/* ============================================================
   第二屏：Pre-Sales Consultation & Configuration
   （四行产品配置 + 底部 Customization 横幅）
   设计稿基准：1920，padding 100 160（1rem = 100px）
   ============================================================ */
.second {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1rem 1.6rem; /* 100px 160px */
    box-sizing: border-box;
}

.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: 9.44rem; /* 944px */
    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 0.56rem; /* 下边距 56px */
}

/* ---------- 配置行：上下间隔 36，行内元素间隔 27 ---------- */
.second__rows {
    display: flex;
    flex-direction: column;
    gap: 0.36rem; /* 上下间隔 36px */
}

.second__row {
    display: flex;
    align-items: flex-start;
    gap: 0.27rem; /* 行内间隔 27px */
}

/* 左侧产品图卡片：img 标签作为背景层，名称压在底部 */
.second__figure {
    position: relative;
    flex-shrink: 0;
    width: 5.31rem; /* 531px */
    height: 3.25rem; /* 325px */
    box-sizing: border-box;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.second__figure-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.second__figure-name {
    position: relative;
    z-index: 1;
    color: #333;
    text-align: center;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
}

/* 右侧参数卡片 */
.second__card {
    position: relative;
    flex-shrink: 0;
    width: 2.4rem; /* 240px */
    height: 3.25rem; /* 325px */
    padding: 0.28rem 0.18rem 0; /* 28px 18px 0 */
    box-sizing: border-box;
    background: #F4F7FD;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.4s ease;
}

/* 悬浮时自上而下涌入的蓝色层 */
.second__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;
}

.second__card>span {
    position: relative;
    z-index: 1;
}

.second__card-top {
    color: #999;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin-bottom: 0.11rem; /* 下边距 11px */
}

.second__card-num {
    color: #999;
    font-family: Montserrat, sans-serif;
    font-size: 0.36rem; /* 36px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin-bottom: 1.29rem;
}

.second__card-label {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    text-transform: capitalize;
    margin-bottom: 0.1rem; /* 下边距 10px */
}

.second__card-value {
    color: #044EAD;
    font-family: Montserrat, sans-serif;
    font-size: 0.16rem; /* 16px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
}

/* 每行第一张：蓝色背景图高亮卡（文字颜色与其他卡片一致） */
.second__card.is-primary {
    background: url('../assets/images/services/second-img5.webp') no-repeat center / 100% 100%;
}

/* ---------- 悬浮态：蓝底自上而下涌入 + 文字全部变白 + 卡片抬升 ---------- */
.second__card:hover {
    transform: translateY(-0.04rem);
    /* 柔和的双层投影：一层极淡的环境影 + 一层贴近的淡蓝影 */
    box-shadow: 0 0.02rem 0.06rem rgba(4, 78, 173, 0.10),
        0 0.08rem 0.2rem rgba(4, 78, 173, 0.08);
    z-index: 2;
}

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

.second__card:hover .second__card-top,
.second__card:hover .second__card-num,
.second__card:hover .second__card-label,
.second__card:hover .second__card-value {
    color: #FFF;
}

/* ---------- 底部 Customization 横幅 ---------- */
.second__banner {
    height: 2rem; /* 200px */
    margin-top: 0.44rem;
    padding: 0 1.82rem 0 0.68rem; /* 0 182px 0 68px */
    box-sizing: border-box;
    background: url('../assets/images/services/second-img6.webp') no-repeat center / 100% 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.second__banner-title {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.24rem; /* 24px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    text-transform: capitalize;
    margin: 0 0 0.11rem; /* 下边距 11px */
}

.second__banner-desc {
    width: 10.22rem; /* 1022px */
    color: #666;
font-family: Montserrat;
font-size: 0.16rem;
font-style: normal;
font-weight: 400;
line-height: normal;
text-transform: capitalize;
}

.second__banner-btn {
    position: relative;
    flex-shrink: 0;
    display: inline-flex;
    padding: 0.2rem; /* 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;
}

/* 按钮高光扫过层 */
.second__banner-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__banner-btn svg {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.second__banner-btn:hover {
    background: linear-gradient(90deg, #044EAD 0%, #1078D8 100%);
    transform: translateY(-0.03rem);
    box-shadow: 0 0.06rem 0.16rem rgba(4, 78, 173, 0.28);
}

.second__banner-btn:hover::before {
    left: 130%;
}

.second__banner-btn:hover svg {
    transform: translateX(0.06rem);
}

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

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题模糊展开 → 描述上浮 → 配置行错峰浮现 → 卡片 3D 翻入 → 横幅滑入 → 按钮弹入 */
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__row,
html.js .second:not(.is-in-view) .second__card,
html.js .second:not(.is-in-view) .second__figure,
html.js .second:not(.is-in-view) .second__banner,
html.js .second:not(.is-in-view) .second__banner-btn {
    opacity: 0;
}

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

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

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

.second.is-in-view .second__row:nth-child(1) { animation-delay: 0.4s; }
.second.is-in-view .second__row:nth-child(2) { animation-delay: 0.52s; }
.second.is-in-view .second__row:nth-child(3) { animation-delay: 0.64s; }
.second.is-in-view .second__row:nth-child(4) { animation-delay: 0.76s; }

.second.is-in-view .second__card {
    animation: second-card-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards;
    transform-origin: 50% 0;
}

.second.is-in-view .second__card:nth-child(2) { animation-delay: 0.5s; }
.second.is-in-view .second__card:nth-child(3) { animation-delay: 0.58s; }
.second.is-in-view .second__card:nth-child(4) { animation-delay: 0.66s; }
.second.is-in-view .second__card:nth-child(5) { animation-delay: 0.74s; }

.second.is-in-view .second__banner {
    animation: second-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.9s backwards;
}

.second.is-in-view .second__banner-btn {
    animation: second-btn-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.1s backwards;
}

@keyframes second-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 second-fade-up {
    0% {
        opacity: 0;
        transform: translateY(0.25rem);
    }

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

@keyframes second-card-in {
    0% {
        opacity: 0;
        transform: translateY(0.3rem) rotateX(-18deg) scale(0.94);
    }

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

@keyframes second-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"] .second {
    padding: 0.6rem 0.24rem;
}

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

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

html[data-mode="h5"] .second__row {
    flex-direction: column;
}

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

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

html[data-mode="h5"] .second__banner {
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.4rem 0.3rem;
}

html[data-mode="h5"] .second__banner-desc {
    width: 100%;
    font-size: 0.18rem;
}

html[data-mode="h5"] .second__banner-btn {
    margin-top: 0.3rem;
}

/* ============================================================
   第四屏：After-Sales Technical Support（左列表 + 右图卡切换）
   设计稿基准：1920，padding 124 160 100（1rem = 100px）
   切换为纯 CSS 方案：隐藏单选钮 + :checked ~ 驱动右侧面板
   ============================================================ */
.fourth {
    width: 100%;
    max-width: 19.2rem;
    margin: 0 auto;
    padding: 1.24rem 1.6rem 1rem; /* 124px 160px 100px */
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    overflow: hidden;
}

/* 隐藏单选钮（保留可聚焦性，仅视觉隐藏） */
.fourth__radio {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* ---------- 左列 ---------- */
.fourth__left {
    width: 7.74rem; /* 774px */
    flex-shrink: 0;
}

.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 0.26rem; /* 下边距 26px */
}

.fourth__desc {
    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 0.75rem; /* 下边距 75px */
}

/* ---------- 列表 ---------- */
.fourth__list {
    display: flex;
    flex-direction: column;
    gap: 0.16rem; /* 上下间隔 16px */
}

.fourth__item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem; /* 图标右边距 40px */
    width: 7.74rem; /* 774px */
    padding: 0.2rem; /* 20px */
    box-sizing: border-box;
    border-radius: 0.1rem; /* 10px */
    border: 1px solid #D9D9D9;
    cursor: pointer;
    background: #FFF;
    transition: background-color 0.3s ease, border-color 0.3s ease,
        transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.3s ease;
}

.fourth__item-icon {
    flex-shrink: 0;
    width: 0.3rem; /* 30px */
    height: 0.3rem; /* 30px */
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        filter 0.3s ease;
}

.fourth__item-text {
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    transition: color 0.3s ease, font-weight 0.3s ease;
}

/* ---------- 悬浮 / 选中态：蓝字加粗 + 浅蓝底 ---------- */
.fourth__item:hover {
    background: #F4F7FD;
    border-color: #044EAD;
    transform: translateX(0.06rem);
    box-shadow: 0 0.06rem 0.16rem rgba(4, 78, 173, 0.12);
}

.fourth__item:hover .fourth__item-text {
    color: #044EAD;
    font-weight: 600;
}

.fourth__item:hover .fourth__item-icon {
    transform: scale(1.12);
}

/* 选中态（:checked 驱动） */
#supportTab1:checked ~ .fourth__left label[for="supportTab1"],
#supportTab2:checked ~ .fourth__left label[for="supportTab2"],
#supportTab3:checked ~ .fourth__left label[for="supportTab3"],
#supportTab4:checked ~ .fourth__left label[for="supportTab4"],
#supportTab5:checked ~ .fourth__left label[for="supportTab5"] {
    background: #F4F7FD;
    border-color: #044EAD;
    transform: translateX(0.06rem);
    box-shadow: 0 0.06rem 0.16rem rgba(4, 78, 173, 0.12);
}

#supportTab1:checked ~ .fourth__left label[for="supportTab1"] .fourth__item-text,
#supportTab2:checked ~ .fourth__left label[for="supportTab2"] .fourth__item-text,
#supportTab3:checked ~ .fourth__left label[for="supportTab3"] .fourth__item-text,
#supportTab4:checked ~ .fourth__left label[for="supportTab4"] .fourth__item-text,
#supportTab5:checked ~ .fourth__left label[for="supportTab5"] .fourth__item-text {
    color: #044EAD;
    font-weight: 600;
}

#supportTab1:checked ~ .fourth__left label[for="supportTab1"] .fourth__item-icon,
#supportTab2:checked ~ .fourth__left label[for="supportTab2"] .fourth__item-icon,
#supportTab3:checked ~ .fourth__left label[for="supportTab3"] .fourth__item-icon,
#supportTab4:checked ~ .fourth__left label[for="supportTab4"] .fourth__item-icon,
#supportTab5:checked ~ .fourth__left label[for="supportTab5"] .fourth__item-icon {
    transform: scale(1.12);
}

/* ---------- 右侧图卡：672×709，切换面板叠放 ---------- */
.fourth__media {
    position: relative;
    width: 6.72rem; /* 672px */
    height: 7.09rem; /* 709px */
    flex-shrink: 0;
    border-radius: 0.2rem; /* 20px */
}

.fourth__panel {
    position: absolute;
    inset: 0;
    border-radius: 0.2rem; /* 20px */
    background: #223 url('../assets/images/services/fourth-img1.webp') no-repeat center / cover;
    opacity: 0;
    transform: translateX(0.4rem) scale(1.03);
    transition: opacity 0.5s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
    overflow: hidden;
}

.fourth__panel::after {
    /* 每次切换时的高光扫过 */
    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, 0.28) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-18deg);
    pointer-events: none;
}

/* 选中面板：淡入归位 + 高光扫过 */
#supportTab1:checked ~ .fourth__media .fourth__panel:nth-child(1),
#supportTab2:checked ~ .fourth__media .fourth__panel:nth-child(2),
#supportTab3:checked ~ .fourth__media .fourth__panel:nth-child(3),
#supportTab4:checked ~ .fourth__media .fourth__panel:nth-child(4),
#supportTab5:checked ~ .fourth__media .fourth__panel:nth-child(5) {
    opacity: 1;
    transform: translateX(0) scale(1);
    pointer-events: auto;
    z-index: 1;
}

#supportTab1:checked ~ .fourth__media .fourth__panel:nth-child(1)::after,
#supportTab2:checked ~ .fourth__media .fourth__panel:nth-child(2)::after,
#supportTab3:checked ~ .fourth__media .fourth__panel:nth-child(3)::after,
#supportTab4:checked ~ .fourth__media .fourth__panel:nth-child(4)::after,
#supportTab5:checked ~ .fourth__media .fourth__panel:nth-child(5)::after {
    animation: support-sweep 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.15s backwards;
}

@keyframes support-sweep {
    from {
        left: -80%;
    }

    to {
        left: 130%;
    }
}

/* ---------- 图卡内文本框 ---------- */
.fourth__note {
    position: absolute;
    left: 0.53rem; /* (672-566)/2 水平居中 */
    bottom: 0.3rem;
    width: 5.66rem; /* 566px */
    box-sizing: border-box;
    padding: 0.28rem 0.32rem; /* 28px 32px */
    border-radius: 0.2rem; /* 20px */
    opacity: 0.9;
    background: #FFF;
    color: #333;
    font-family: Montserrat, sans-serif;
    font-size: 0.2rem; /* 20px */
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    margin: 0;
    transform: translateY(0.2rem);
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.1s;
}

.fourth__panel .fourth__note {
    transform: translateY(0.2rem);
}

#supportTab1:checked ~ .fourth__media .fourth__panel:nth-child(1) .fourth__note,
#supportTab2:checked ~ .fourth__media .fourth__panel:nth-child(2) .fourth__note,
#supportTab3:checked ~ .fourth__media .fourth__panel:nth-child(3) .fourth__note,
#supportTab4:checked ~ .fourth__media .fourth__panel:nth-child(4) .fourth__note,
#supportTab5:checked ~ .fourth__media .fourth__panel:nth-child(5) .fourth__note {
    transform: translateY(0);
}

/* ---------- 入场动画（common.js 滚动加 .is-in-view 触发） ----------
   标题模糊上浮 → 描述浮现 → 列表行错峰滑入 → 图卡自右揭开 */
html.js .fourth:not(.is-in-view) .fourth__title,
html.js .fourth:not(.is-in-view) .fourth__desc,
html.js .fourth:not(.is-in-view) .fourth__item,
html.js .fourth:not(.is-in-view) .fourth__media {
    opacity: 0;
}

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

.fourth.is-in-view .fourth__desc {
    animation: support-fade-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

.fourth.is-in-view .fourth__item {
    animation: support-item-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.fourth.is-in-view .fourth__item:nth-child(1) { animation-delay: 0.35s; }
.fourth.is-in-view .fourth__item:nth-child(2) { animation-delay: 0.45s; }
.fourth.is-in-view .fourth__item:nth-child(3) { animation-delay: 0.55s; }
.fourth.is-in-view .fourth__item:nth-child(4) { animation-delay: 0.65s; }
.fourth.is-in-view .fourth__item:nth-child(5) { animation-delay: 0.75s; }

.fourth.is-in-view .fourth__media {
    animation: support-media-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
}

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

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

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

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

@keyframes support-item-in {
    0% {
        opacity: 0;
        transform: translateX(-0.4rem);
        filter: blur(0.04rem);
    }

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

@keyframes support-media-in {
    0% {
        opacity: 0;
        transform: translateX(0.6rem) rotateY(12deg);
        filter: blur(0.05rem);
    }

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

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

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

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

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

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

html[data-mode="h5"] .fourth__media {
    width: 100%;
    height: 4.6rem;
    margin-top: 0.4rem;
}

html[data-mode="h5"] .fourth__note {
    left: 0.24rem;
    width: calc(100% - 0.48rem);
    font-size: 0.16rem;
}