/* 产品详情页样式 */

/* 字体样式 */
.chinese-font {
    font-family: "GlowSansSC", sans-serif;
}

.english-font {
    font-family: 'RedditSans', sans-serif;
}

/* 1. 全屏图片/视频 + 文字 */
.product-top {
    position: relative;
    width: 100%;
    /* height: 100vh;
    overflow: hidden; */
}

.top-image-container {
    width: 100%;
    height: 100vh;
    position: relative;
}

.top-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.top-text {
    position: absolute;
    top: 50%;
    left: 60px;
    transform: translateY(-50%);
    color: white;
    text-align: left;
    z-index: 5;
}

.top-text.topcm-text{
    position: absolute;
    top: 82%;
    left: 50%;
    width: min(90%, 840px);
    transform: translate(-50%, -50%);
    color: white;
    text-align: center;
    z-index: 5;
}

.top-text h2 {
    font-size: 52px;
    font-weight: 500;
    margin: 10px 0;
    letter-spacing: 5px;
    font-family: 'RedditSans', sans-serif;
}

.detail_entxt p,.detail_entxt span{
    font-weight: 500;
    letter-spacing: 5px;
    font-family: 'RedditSans', sans-serif;
}

@media (max-width: 1640px) and (min-width: 1371px) {
    .top-text h2 {
        font-size: 42px;
    }

    .overlay-features{
        gap: 80px !important;
    }
}

@media (max-width: 1371px) and (min-width: 1025px) {
    .top-text h2 {
        font-size: 38px;
    }
    .overlay-features{
        gap: 60px !important;
    }
}

.top-text > div {
    font-size: 18px;
}

/* 2. 全屏图片 + 居中文字 + 横线 + BIEMLOFEN */
.product-feature {
    position: relative;
    width: 100%;
    /* height: 100vh;
    overflow: hidden; */
    margin-top: 15px;
}

.feature-image-container {
    width: 100%;
    height: var(--viewport-minus-navbar, calc(100vh - 98px));
    position: relative;
}

.feature-image {
    width: 100%;
    height: var(--viewport-minus-navbar, calc(100vh - 98px));
    /* height: 100%; */
    object-fit: cover;
}

.feature-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
}

.feature-text {
    margin-bottom: 25px;
    letter-spacing: 4px;
    font-size: 20px;
}

.feature-text .line-1,
.feature-text .line-2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.feature-divider {
    width: 50px;
    height: 1px;
    background-color: white;
    margin: 0 auto 25px;
}

/* 3. 左右两张图片 */
.product-images-row {
    display: flex;
    width: 100%;
    margin-top: 15px;
}

.image-row-container {
    display: flex;
    width: 100%;
    gap: 15px;
}

.image-item {
    flex: 1;
    position: relative;
    /* height: 100vh;
    overflow: hidden; */
}

/* 没有设置 display: block ，导致图片默认使用 display: inline ，这会产生约5px的基线对齐空间 */
.image-item img,
.item-image img,
.fullscreen-image img,
.trio-item img {
    display: block;
}

.image-item.left {
    /* margin-right: 7.5px; */
}

.image-item.right {
    /* margin-left: 7.5px; */
}

.row-image {
    width: 100%;
    height: var(--viewport-minus-navbar, calc(100vh - 98px));
    /* height: 1080px; */
    object-fit: cover;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-item:hover .image-overlay {
    opacity: 1;
}

.overlay-text {
    color: white;
    font-size: 24px;
    text-align: center;
}

/* 4. 居中文字 BIEMLOFEN PREMIUM */
.product-premium-text,
.product-premium-text-2 {
    padding: 100px 60px;
    text-align: center;
    /* background-color: #f8f8f8; */
    margin: 15px 0;
}

.premium-container {
    max-width: 1400px;
    margin: 0 auto;
}

.premium-text p,
.premium-text span {
    /* font-size: 36px;
    font-weight: bold; */
    /* text-transform: uppercase;
    letter-spacing: 2px;
    color: #333; */
    font-size: 36px;
    text-transform: uppercase;
    letter-spacing: 2px;
    /* margin-bottom: 30px; */
    line-height: 1.2;
    color: #333;
}

/* 5. 左图右文字/右图左文字 交替布局 */
.product-alternating {
    width: 100%;
    margin-top: 15px;
}

.alternating-container {
    width: 100%;
}

.alternating-container.proimgbox {
    display: flex;
    flex-wrap: wrap;
}

.alternating-item {
    display: flex;
    /* width: 100%;
    height: 100vh; */
}

.alternating-item.proimgitem{
    width: 50%;
    height: var(--viewport-minus-navbar, calc(100vh - 98px));
}

/* 交叉图片的间距 */
.alternating-item_mgtop {
    margin-top: -540px;
}

.alternating-item.left {
    flex-direction: row;
}

.alternating-item.right {
    flex-direction: row-reverse;
}

.item-image {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.alt-image {
    width: 100%;
    height: var(--viewport-minus-navbar, calc(100vh - 98px));
    /* height: 1080px; */
    object-fit: cover;
}

.item-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* background-color: #f8f8f8; */
}

.text-content {
    padding: 0 60px;
}

.item-text h3 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
}

.item-text p,
.item-text>div {
    font-size: 18px;
    line-height: 1.8;
    color: #666;
}

/* 6. 全屏图片 */
.product-fullscreen {
    position: relative;
    width: 100%;
    height: var(--viewport-minus-navbar, calc(100vh - 98px));
    overflow: hidden;
    margin-top: 15px;
}

.fullscreen-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.fullscreen-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 8. 三张并排图片 */
.product-trio {
    display: flex;
    width: 100%;
    margin-top: 15px;
}

.trio-container {
    display: flex;
    width: 100%;
}

.trio-item {
    flex: 1;
    position: relative;
    /* height: 100vh;
    overflow: hidden; */
}

.trio-item:not(:last-child) {
    /* margin-right: 7.5px; */
}

.trio-image {
    width: 100%;
    height: 720px;
    object-fit: cover;
}

/* 文字动态效果 */
.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-slide-up.animated {
    opacity: 1;
    transform: translateY(0);
}

/* 覆盖故宫左侧文字为左→右滑入 */
.gugong-overlay-left.animate-slide-up {
    transform: translateX(-30px);
}

.gugong-overlay-left.animate-slide-up.animated {
    transform: translateX(0);
}

.delay-1 {
    transition-delay: 0.3s;
}

.delay-2 {
    transition-delay: 0.6s;
}

.delay-3 {
    transition-delay: 0.9s;
}

/* 响应式设计 - 平板端 */
@media (max-width: 1024px) {
    .top-text {
        top: 50%;
        left: 40px;
        right: 40px;
        transform: translateY(-50%);
    }

    .top-text h2 {
        font-size: 32px;
        font-weight: 500;
        margin: 8px 0;
        letter-spacing: 4px;
        font-family: 'RedditSans', sans-serif;
    }

    .feature-text .line-1,
    .feature-text .line-2 {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .feature-divider {
        width: 40px;
        margin: 0 auto 20px;
    }

    .text-content {
        padding: 0 40px;
    }

    .item-text h3 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .item-text p,
    .item-text>div {
        font-size: 16px;
        line-height: 1.7;
    }

    .product-premium-text,
    .product-premium-text-2 {
        padding: 80px 40px;
    }

    .premium-text {
        font-size: 28px;
        letter-spacing: 1.5px;
    }

    .row-image,
    .alt-image {
        height: 720px;
    }

    .trio-image {
        height: 480px;
    }
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
    .product-detail {
        margin-top: 60px;
    }

    .product-detail img {
        max-width: 100%;
    }

    .item-text{
        padding: 20px;
    }

    .product-top,
    .product-feature,
    .product-fullscreen {
        /* height: 60vh; */
    }

    .image-row-container{
        flex-direction: column;
    }

    .top-text {
        top: 78%;
        left: 20px;
        right: 20px;
        transform: translateY(-50%);
        width: auto;
        text-align: center;
    }

    .top-text.topcm-text {
        top: 78%;
        left: 50%;
        right: auto;
        width: calc(100% - 40px);
        transform: translate(-50%, -50%);
    }

    .top-image-container {
        height: calc(100vh - 60px);
        min-height: 520px;
    }

    .product-feature {
        margin-top: 15px;
    }

    .top-text h2 {
        font-size: clamp(24px, 8vw, 36px);
        font-weight: 500;
        margin: 6px 0;
        letter-spacing: 2px;
        font-family: 'RedditSans', sans-serif;
        overflow-wrap: anywhere;
    }

    .top-text > div {
        font-size: 14px;
        line-height: 1.6;
    }

    .product-images-row {
        flex-direction: column;
        gap: 15px;
        margin-top: 15px;
    }

    .image-item {
        height: auto;
        margin-bottom: 0;
    }

    .image-item.left,
    .image-item.right {
        margin: 0;
    }

    .overlay-text {
        font-size: 16px;
    }

    .product-premium-text,
    .product-premium-text-2 {
        padding: 20px;
    }

    .premium-text {
        font-size: 22px;
        letter-spacing: 1px;
    }

    .premium-text p,
    .premium-text span,
    .detail_entxt p,
    .detail_entxt span {
        font-size: clamp(22px, 7vw, 30px);
        line-height: 1.35;
        letter-spacing: 1px;
        overflow-wrap: anywhere;
    }

    .alternating-item {
        flex-direction: column !important;
        height: auto;
        margin-bottom: 0;
    }

    .alternating-item.proimgitem {
        width: 100%;
        height: auto;
    }

    .alternating-item:nth-child(2) {
        margin-top: 0;
    }

    .alternating-item:nth-child(3) {
        margin-top: 0;
    }

    .item-image {
        height: auto;
    }

    .text-content {
        padding: 0 20px;
    }

    .item-text h3 {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .item-text p,
    .item-text>div {
        font-size: 14px;
        line-height: 1.6;
    }

    .product-trio {
        flex-direction: column;
        gap: 15px;
    }

    .trio-container {
        flex-direction: column;
        gap: 15px;
    }

    .trio-item {
        height: auto;
        margin-bottom: 0;
    }

    .trio-item:not(:last-child) {
        margin-right: 0;
    }

    .feature-image-container {
        height: auto;
        min-height: 0;
    }

    .feature-image {
        display: block;
        height: auto;
    }

    .feature-text .line-1,
    .feature-text .line-2 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .feature-divider {
        width: 30px;
        margin: 0 auto 15px;
    }

    .overlay-features {
        flex-wrap: wrap;
    }

    .feature-item {
        flex: 0 0 calc(50% - 10px);
        margin-bottom: 0px;
    }

    .feature-v-divider {
        display: none;
    }

    .row-image,
    .alt-image,
    .trio-image {
        display: block;
        width: 100%;
        height: auto;
    }

    .product-fullscreen {
        height: auto;
        overflow: visible;
    }

    .fullscreen-container {
        height: auto;
    }

    .fullscreen-image {
        display: block;
        height: auto;
    }
}

/* 10. 故宫合作区块 */
.product-gugong {
    background: #ffffff;
    padding: 80px 60px;
    margin-top: 15px;
    min-height: var(--viewport-minus-navbar, calc(100vh - 98px));
    display: flex;
    align-items: center;
    /* 垂直居中容器 */
}

.gugong-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    min-height: calc(var(--viewport-minus-navbar, calc(100vh - 98px)) - 160px);
    /* 扣除上下 80px 内边距 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* 垂直居中内容 */
}

.gugong-title {
    font-size: 36px;
    color: #333;
    letter-spacing: 2px;
    margin-bottom: 36px;
}

.gugong-icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 64px;
    margin-bottom: 160px;
}

.gugong-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.icon-circle {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 2px solid #e60012;
    /* 红色 */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #e60012;
    /* 红色 */
    background: #fff;
}

.gugong-divider {
    width: 1px;
    height: 64px;
    background: #e60012;
    /* 红色竖线 */
}

.icon-caption {
    margin-top: 16px;
    font-size: 16px;
    color: #333;
}

.gugong-content {
    /* max-width: 800px; */
    margin: 0 auto;
}

.gugong-paragraph {
    font-size: 16px;
    color: #333;
    line-height: 1.9;
}

@media (max-width: 768px) {
    .product-gugong {
        padding: 48px 24px;
        min-height: calc(100vh - 60px);
        height: calc(100vh - 60px);
        display: flex;
        align-items: center;
        overflow: hidden;
    }

    .gugong-container {
        min-height: auto;
        height: auto;
        max-height: 100%;
        justify-content: center;
    }

    .gugong-title {
        font-size: clamp(22px, 6vw, 28px);
        line-height: 1.35;
        margin-bottom: 20px;
    }

    .gugong-icons {
        gap: 24px;
        margin-bottom: 20px;
    }

    .icon-circle {
        width: 72px;
        height: 72px;
        font-size: 18px;
    }

    .gugong-divider {
        height: 48px;
    }

    .gugong-paragraph {
        font-size: 14px;
        line-height: 1.8;
    }
}

/* Gugong overlay 定位版（覆盖弹性布局） */
.gugong-overlay {
    position: absolute;
    /* 保持在 product-feature 内，定位参照 feature-image-container */
    inset: 0;
    /* 铺满第二屏容器 */
    transform: none;
    /* 覆盖 .feature-overlay 的 translate(-50%, -50%) */
    display: block;
    /* 不使用弹性布局 */
    pointer-events: none;
    text-align: initial;
}

/* 故宫左侧：淡入并从左到右出现 */
@keyframes gugong-fade-in-left {
    0% {
        opacity: 0;
        transform: translateX(-60px);
    }

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

.gugong-overlay-left {
    will-change: transform, opacity;
}

@media (max-width: 768px) {
    .gugong-overlay-left {
        will-change: transform, opacity;
    }
}

.gugong-overlay-left {
    position: absolute;
    top: 230px;
    left: 200px;
    writing-mode: vertical-lr;
    text-orientation: mixed;
    line-height: 1.9;
    font-size: 18px;
    letter-spacing: 2px;
    min-height: 140px;
}

.vertical-tit{
    font-size: 15px;
}

.vertical-stack {
    display: flex;
    justify-content: space-between;
}

.gugong-overlay-right {
    position: absolute;
    top: 400px;
    right: 300px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    /* 从顶部开始 */
    /* text-align: right; */
    max-width: 600px;
    line-height: 1.9;
    font-size: 18px;
    letter-spacing: 2px;
}

@media (max-width: 768px) {
    .gugong-overlay {
        padding: 0 24px;
    }

    .gugong-overlay-left {
        top: 100px;
        left: 40px;
        font-size: 14px;
        letter-spacing: 1px;
    }

    .gugong-overlay-right {
        top: 200px;
        right: 40px;
        font-size: 14px;
        letter-spacing: 1px;
        max-width: 200px;
    }

    .xlingt-overlay,
    .erong-overlay,
    .jiake-overlay {
        padding: 0 24px;
    }
}


/* 三种品类 overlay（四项特性）统一布局 */
.xlingt-overlay,
.erong-overlay,
.jiake-overlay {
    position: absolute;
    inset: 0;
    transform: none;
    /* 覆盖 .feature-overlay 的 translate(-50%, -50%) */
    display: flex;
    align-items: center;
    /* 垂直居中整块 */
    justify-content: center;
    /* 水平居中网格 */
    pointer-events: none;
    /* 不阻挡图片下的交互 */
    text-align: center;
    color: #333;
}

.overlay-features {
    display: flex;
    /* align-items: center; */
    justify-content: space-between;
    gap: 100px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 310px;
}

.feature-icon-circle {
    /* width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.85);
    margin-bottom: 16px; */
    margin-bottom: 30px;
}

.feature-icon-img {
    width: 80px;
    /* height: 28px; */
    opacity: 0.85;
}

.feature-item-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 8px;
}

.feature-item-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

.feature-v-divider {
    width: 1px;
    height: 80px;
    background: rgba(0, 0, 0, 0.25);
}

@media (max-width: 1024px) {
    .overlay-features {
        gap: 40px;
    }

    .feature-item {
        max-width: 200px;
    }

    .feature-icon-img {
        width: 50px;
    }

    .feature-item-title {
        font-size: 20px;
    }

    .feature-item-desc {
        font-size: 13px;
    }

    .xlingt-overlay .feature-item-title,
    .erong-overlay .feature-item-title,
    .jiake-overlay .feature-item-title {
        font-size: 32px;
    }
}

/* erong/jiake 底部说明容器与上方特性区的间距 */
.erong-overlay .overlay-bottom-text-container,
.jiake-overlay .overlay-bottom-text-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: calc(50% + 200px);
    /* 相对上方居中内容向下约 200px */
    width: 100%;
    text-align: center;
    pointer-events: none;
    margin-top: 100px;
    font-size: 18px;
}

/* 故宫右侧两行字间距 20px */
.gugong-overlay-right span {
    display: block;
}

.gugong-overlay-right span+span {
    margin-top: 20px;
}

/* 标题统一加粗并设置 */
.xlingt-overlay .feature-item-title,
.erong-overlay .feature-item-title,
.jiake-overlay .feature-item-title {
    font-size: 36px;
    font-weight: 500;
    line-height: 52px;
    /* font-family: 'RedditSans', sans-serif; */
}

/* xlingt 为黑色主题文字 */
.xlingt-overlay .feature-item-title,
.xlingt-overlay .feature-item-desc {
    color: #333;
}

/* erong/jiake 白色主题（文字、图标与分隔线） */
.erong-overlay,
.jiake-overlay {
    color: #fff;
}

.erong-overlay .feature-item-title,
.erong-overlay .feature-item-desc,
.jiake-overlay .feature-item-title,
.jiake-overlay .feature-item-desc {
    color: #fff;
}

.erong-overlay .feature-icon-img,
.jiake-overlay .feature-icon-img {
    filter: brightness(0) invert(1);
}

.erong-overlay .feature-icon-circle,
.jiake-overlay .feature-icon-circle {
    /* border-color: rgba(255,255,255,0.75);
    background: rgba(255,255,255,0.12); */
}

.erong-overlay .feature-v-divider,
.jiake-overlay .feature-v-divider {
    background: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
    .feature-icon-circle {
        margin-bottom: 0;
    }

    .overlay-features {
        gap: 10px;
        flex-wrap: wrap;
    }

    .feature-item {
        max-width: calc(50% - 12px);
        flex: 0 0 calc(50% - 12px);
    }

    .fullscreen-image {
        height: auto;
    }

    .feature-icon-img {
        width: 40px;
    }

    .feature-item-title {
        font-size: 16px;
    }

    .feature-item-desc {
        font-size: 12px;
    }

    .feature-v-divider {
        display: none;
        height: 60px;
    }

    .xlingt-overlay .feature-item-title,
    .erong-overlay .feature-item-title,
    .jiake-overlay .feature-item-title {
        font-size: 24px;
    }

    .xlingt-overlay .overlay-bottom-text-container,
    .erong-overlay .overlay-bottom-text-container,
    .jiake-overlay .overlay-bottom-text-container {
        top: calc(50% + 120px);
        margin-top: 120px;
    }
}

@media (max-width: 768px) {
    .product-feature {
        margin-top: 10px;
        overflow: hidden;
    }

    .product-feature .feature-image-container {
        height: calc(100vh - 60px);
        min-height: 520px;
        max-height: 760px;
        overflow: hidden;
    }

    .product-feature .feature-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .product-feature .feature-overlay {
        top: 50%;
        left: 50%;
        width: calc(100% - 40px);
        transform: translate(-50%, -50%);
        box-sizing: border-box;
    }

    .product-feature .feature-text {
        margin-bottom: 16px;
        font-size: 16px;
        line-height: 1.5;
        letter-spacing: 2px;
    }

    .product-feature .feature-text .line-1,
    .product-feature .feature-text .line-2 {
        font-size: clamp(22px, 7vw, 30px) !important;
        line-height: 1.25;
        letter-spacing: 1px;
        overflow-wrap: anywhere;
    }

    .product-feature .feature-brand {
        font-size: 14px !important;
        line-height: 1.6;
        letter-spacing: 1px;
    }

    .product-feature .xlingt-overlay,
    .product-feature .erong-overlay,
    .product-feature .jiake-overlay {
        inset: 0;
        width: 100%;
        padding: 0 20px;
        transform: none;
    }

    .product-feature .xlingt-overlay {
        pointer-events: auto;
        width: 100%;
        height: 100%;
        padding: 0;
        display: flex;
        align-items: stretch;
        justify-content: flex-start;
        overflow: hidden;
    }

    .product-feature .xlingt-overlay .overlay-features {
        width: 100%;
        height: 100%;
        flex-wrap: nowrap;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding: 0;
    }

    .product-feature .xlingt-overlay .overlay-features::-webkit-scrollbar {
        display: none;
    }

    .product-feature .xlingt-overlay .feature-item {
        flex: 0 0 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        scroll-snap-align: center;
        padding: 0 36px;
        box-sizing: border-box;
    }

    .product-feature .xlingt-overlay .feature-icon-circle {
        margin-bottom: 18px;
    }

    .product-feature .xlingt-carousel-controls {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 28px;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        pointer-events: auto;
    }

    .product-feature .xlingt-carousel-dot {
        width: 8px;
        height: 8px;
        padding: 0;
        border: 1px solid rgba(51, 51, 51, 0.75);
        border-radius: 50%;
        background: transparent;
        cursor: pointer;
        transition: background-color 0.2s ease, transform 0.2s ease;
    }

    .product-feature .xlingt-carousel-dot.active {
        background: #333;
        transform: scale(1.25);
    }

    .product-feature .overlay-features {
        width: 100%;
        gap: 18px 10px;
        justify-content: center;
    }

    .product-feature .feature-item {
        max-width: none;
        flex: 0 0 calc(50% - 10px);
    }

    .product-feature .feature-item-title,
    .product-feature .xlingt-overlay .feature-item-title,
    .product-feature .erong-overlay .feature-item-title,
    .product-feature .jiake-overlay .feature-item-title {
        font-size: clamp(18px, 6vw, 24px);
        line-height: 1.25;
        margin-bottom: 6px;
        overflow-wrap: anywhere;
    }

    .product-feature .feature-item-desc {
        font-size: 12px;
        line-height: 1.5;
    }

    .product-feature .feature-icon-img {
        width: 36px;
    }

    .product-feature .erong-overlay .overlay-bottom-text-container,
    .product-feature .jiake-overlay .overlay-bottom-text-container {
        top: auto;
        bottom: 15%;
        left: 20px;
        width: calc(100% - 40px);
        margin-top: 0;
        transform: none;
        font-size: 13px;
        line-height: 1.6;
    }

    .product-feature .gugong-overlay {
        inset: 0;
        width: 100%;
        padding: 0 20px;
        transform: none;
    }

    .product-feature .gugong-overlay-left {
        top: 14%;
        left: 24px;
        font-size: 13px;
        line-height: 1.7;
        letter-spacing: 1px;
    }

    .product-feature .gugong-overlay-right {
        top: auto;
        right: 24px;
        bottom: 14%;
        max-width: 68%;
        font-size: 13px;
        line-height: 1.7;
        letter-spacing: 1px;
    }
}