h2 {
    font-size: 32px;
    font-weight: 700;
    color: #000;
    font-family: InterBold;
}

@media(max-width:767px) {
    h2 {
        font-size: 24px;
    }
}

@media(min-width:768px) and (max-width:1365px) {
    .carousel-item {
        height: 385px;
    }

    .carousel-item>img {
        width: 100%;
        height: 385px;
        object-fit: cover;
    }

}


/* Breadcrumb Navigation Styles */
.breadcrumb-nav {
    padding: 20px 0;
    background-color: #fff;
}

.breadcrumb-container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: #666;
    font-size: 16px;
}

.breadcrumb-item:not(:last-child)::after {
    content: '>';
    margin-left: 10px;
    color: #999;
}

.breadcrumb-item a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: #222;
}

.breadcrumb-item.active {
    color: #222;
    font-weight: 500;
}

.home-icon {
    display: flex;
    align-items: center;
}

.home-icon img {
    width: 16px;
    height: 16px;
}

/* Mobile Styles */
@media (max-width: 767px) {
    .breadcrumb-nav {
        padding: 15px 0;
    }

    .breadcrumb-container {
        padding: 0 15px;
    }

    .breadcrumb-item {
        font-size: 12px;
    }

    .breadcrumb-item:not(:last-child)::after {
        margin-left: 8px;
    }

    .home-icon img {
        width: 14px;
        height: 14px;
    }
}

.breadcrumb-item+.breadcrumb-item::before {
    display: none;
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

/* General Styles */
.container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

.pagination-container {
    padding: 0 15px;
}

.btn-about-us {
    background: #fff;
    color: #000;
    padding: 12px 30px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    display: inline-block;
}

.btn-about-us:hover {
    background: #FF99D3;
    color: #fff;
    transform: translateY(-2px);
    text-decoration: none;
}

.product-section {
    padding: 100px 20px;
    width: 100%;
    max-width: 1680px;
    margin: 0 auto;
}

@media(max-width:767px) {
    .product-section {
        padding: 50px 15px;
    }
}

.product-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.product-container p {
    font-size: 18px;
}

@media(min-width:768px) and (max-width:1365px) {
    .product-section {
        padding: 50px 15px;
    }

    .product-container h2 {
        font-size: 28px;
    }

    .product-container p {
        font-size: 16px;
    }
}

@media(max-width:767px) {
    .product-container p {
        font-size: 16px;
    }
}

.pls-product-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

@media(min-width:768px) and (max-width:1365px) {
    .pls-product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media(max-width:767px) {
    .pls-product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pls-product-card {
    background-color: #fff;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pls-product-card:hover {
    /* transform: translateY(-5px); */
    /* box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12); */
}

.pls-image-placeholder {
    width: 100%;
    /*height: 220px;*/
    /* 根据实际图片比例调整 */
    background-color: #e9ecef;
    /* 占位符背景色 */
    display: flex;
    justify-content: center;
    align-items: center;
    color: #adb5bd;
    font-size: 14px;
    aspect-ratio: 1;
}
.pls-image-placeholder:hover .one-img {
    display: none;
}
.pls-image-placeholder:hover .sec-img {
    display: block !important;
}

@media(max-width:767px) {
    .pls-image-placeholder {
        height: 160px;
    }
}

/* 如果有图片，可以替换为以下样式 */

.pls-product-card img {
    width: 100%;
    /*height: 220px;*/
    object-fit: cover;
    aspect-ratio: 1;
}

@media(max-width:767px) {
    .pls-product-card img {
        height: 160px;
    }
}


.pls-product-name {
    padding: 15px;
    font-size: 16px;
    font-weight: 400;
    color: #000;
    margin: 0;
    line-height: 1.4;
    height: 60px;
    /* 确保标题区域有一定高度 */
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media(min-width:768px) and (max-width:1365px) {
    .pls-product-name {
        font-size: 14px;
        height: 55px;
    }
}

@media(max-width:767px) {
    .pls-product-name {
        font-size: 14px;
        height: 55px;
    }
}

.pls-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

.pls-pagination ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pls-pagination li a,
.pls-pagination li span {
    display: block;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #555;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.pls-pagination li a:hover {
    background-color: #f0f0f0;
    border-color: #ccc;
}

.pls-pagination li a.active {
    background-color: #e50012;
    color: #fff;
    border-color: #e50012;
    font-weight: bold;
}

.pls-pagination li span {
    border: none;
    padding: 10px 5px;
}

.pls-pagination .next {
    display: flex;
    align-items: center;
}

.pagination-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 5px solid #555;
    /* 默认箭头颜色 */
    margin-left: 8px;
    transition: border-left-color 0.3s ease;
}

.pls-pagination li a.active .pagination-arrow,
.pls-pagination li a:hover .pagination-arrow {
    /* border-left-color: #e50012; */
    /* 如果active时也需要变色 */
}

.pls-pagination li a.active .pagination-arrow {
    border-left-color: #fff;
    /* Active 状态下箭头颜色 */
}


.class-title {
    font-size: 24px;
    font-family: InterBold;
    width: 100%;
    max-width: 1680px;
    margin: auto;
    padding: 40px 15px;
}

.class-title h2 {
    text-align: center;
}

@media(min-width:768px) and (max-width:1365px) {
    .class-title h2 {
        font-size: 28px;
    }
}

/* Process Grid */
.process-section {
    width: 100%;
    padding: 70px 0;
    background-color: #f7f7f7
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1680px;
    margin: auto;
}

.process-item {
    display: flex;
    flex-direction: column;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
}

.process-item:hover {}

.process-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.process-icon svg {
    color: #333;
    transition: all 0.3s ease;
}

.process-icon img {
    width: 38px;
}


.process-step {
    font-size: 18px;
    font-weight: 700;
    color: #222;
    margin-bottom: 15px;
    line-height: 1.3;
}

.process-text {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    margin: 0;
    flex-grow: 1;
}

/* Tablet Styles (768px - 1024px) */
@media (max-width: 1024px) {
    .process-section {
        padding: 80px 0;
    }

    .process-header {
        margin-bottom: 60px;
    }

    .process-title {
        font-size: 36px;
    }

    .process-description {
        font-size: 16px;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .process-item {
        padding: 30px 25px;
    }

    .process-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 20px;
    }

    .process-icon svg {
        width: 32px;
        height: 32px;
    }

    .process-step {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .process-text {
        font-size: 14px;
    }
}

/* Mobile Styles (max-width: 767px) */
@media (max-width: 767px) {
    .process-section {
        padding: 0px 0;
    }

    .process-section .container {
        padding: 0 15px;
    }

    .process-header {
        margin-bottom: 50px;
    }

    .process-subtitle {
        font-size: 12px;
        margin-bottom: 15px;
    }

    .process-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .process-description {
        font-size: 15px;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .process-item {
        padding: 10px;
        text-align: center;
    }

    .process-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto 20px;
    }

    .process-icon svg {
        width: 28px;
        height: 28px;
    }

    .process-step {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .process-text {
        font-size: 14px;
        line-height: 1.5;
    }
}

.work-box-section {
    padding: 45px 20px 120px;
}

@media(min-width:768px) and (max-width:1365px) {
    .work-box-section {
        padding: 45px 15px;
    }
}

@media(max-width:767px) {
    .work-box-section {
        padding: 0px 15px;
    }
}

.work-item {
    border-radius: 12px;
}

.work-list-box-nav-item-content {
    width: 100%;
    min-height: 33px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
    padding-left: 15px;
}

@media(min-width:768px) and (max-width:1365px) {
    .work-list-box-nav-item-content {
        min-height: 0;
    }
}

@media(max-width:767px) {
    .work-list-box-nav-item-content {
        min-height: 0px;
    }
}

.work-list-box-nav-item-content p {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin: 0;
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out, padding-top 0.3s ease-in-out;
}

.work-list-box-nav-item-active p {
    max-height: 200px;
    opacity: 1;
    padding-top: 8px;
    font-size: 18px;
}

@media(min-width:768px) and (max-width:1365px) {
    .work-list-box-nav-item-active p {
        font-size: 16px;
    }
}

.work-list-box-nav-item::before {
    content: '';
    margin-left: auto;
    /* font-size: 20px; */
    font-weight: bold;
    width: 2px;
    height: 14px;
    background-color: #000;
    color: #000;
    line-height: 1;
    transition: transform 0.3s ease-in-out;
    border-radius: 5px;
}

.work-list-box-nav-item-active::before {
    content: '';
    transform: rotate(90deg);
    /* width:16px; */
    /* height:auto; */
    /* background-color: transparent; */
}

.work-box-container {
    width: 100%;
    max-width: 1680px;
    margin: 0 auto;
    text-align: center;
}

.work-box-container h2 {
    font-size: 40px;
    font-family: InterBold;
    color: #4b5956;
    margin-bottom: 10px;
    padding-bottom: 20px;
}

@media(max-width:767px) {
    .work-box-container h2 {
        font-size: 28px;
    }
}

.work-box-container p {
    font-size: 16px;
    color: #999;
    font-weight: 700;
}

.work-list-box-nav-number {
    font-size: 22px;
    font-family: InterBold;
    color: #4e5956;
    width: 30px;
    display: flex;
    align-items: start;
}

.work-box {
    width: 100%;
    max-width: 1680px;
    margin: 50px auto 0px;
}

.work-box>h2 {
    text-align: center;
}

.work-box>p {
    text-align: center;
    font-size: 18px;
}

@media(min-width:768px) and (max-width:1365px) {
    .work-box>h2 {
        font-size: 28px;
    }

    .work-box>p {
        font-size: 16px;
    }
}

@media(max-width:767px) {
    .work-box>p {
        font-size: 14px;
    }
}

.work-title {
    font-size: 32px;
    width: 100%;
    max-width: 1680px;
    margin: auto;
    text-align: center;
}

.work-title h2 {
    padding-bottom: 50px;
}

.work-subtitle {
    font-size: 18px;
    width: 100%;
    text-align: center;
    margin-top: 10px;
}

.work-list-box {
    margin-top: 90px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
    gap: 50px;
}

@media(max-width:767px) {
    .work-list-box {
        gap: 20px;
    }
}

.work-list-box-left {
    width: 100%;
    min-width: 50%;
}

.work-list-box-left>p {
    font-size: 16px;
    color: #000;
    font-weight: 700;
}

.work-list-box-left h2 {
    font-size: 28px;
    padding-bottom: 20px;
}

@media (max-width: 767px) {
    .work-list-box-left h2 {
        text-align: center;
    }
}

.work-list-box-nav {
    width: 100%;
    min-width: 50%;
    display: flex;
    gap: 20px;
    flex-direction: column;
}

.work-list-box-nav-item {
    color: #8A8A8A;
    padding: 5px 0 0 0px;
    display: flex;
    justify-content: left;
    align-items: baseline;
    cursor: pointer;
    position: relative;
}

.work-list-box-nav-item h4 {
    color: #4e5956;
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.work-list-box-nav-item-active h4 {
    color: #000;
}

.work-list-box-nav-item-line {
    width: 2px;
    height: 100%;
    background: #e9e9e9;
    position: absolute;
    left: 0;
    top: 0;
}

.work-list-box-nav-item-line-active {
    background: linear-gradient(to bottom, #0033A1 50%, #e9e9e9 50%);
    background-size: 100% 200%;
    animation: changeColor 5s forwards;
}


.work-list {
    overflow: hidden;
}

.work-item-title {
    position: absolute;
    bottom: 0px;
    padding: 20px;
    color: #FFFFFF;
    /*//添加一个渐变背景色，从透明到黑色*/
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000000);
    width: 100%;
}

.work-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

@media (min-width: 768px) and (max-width: 1365px) {
    .work-box {
        width: 100%;
        max-width: 1680px;
        margin: 50px auto 50px;
        padding: 0 15px;
    }

    .work-title {
        font-size: 24px;
        font-family: InterBold;
        width: 100%;
        max-width: 1680px;
        margin: auto;
        text-align: center;
    }

    .work-subtitle {
        font-size: 18px;
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }

    .work-list-box {
        margin-top: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
    }

    .work-list-box-nav {
        width: 100%;
        min-width: 290px;
        display: flex;
        gap: 20px;
        flex-direction: column;
    }

    .work-list-box-nav-item {
        /*border-left: 2px #e9e9e9 solid;*/
        color: #848484;
        padding: 5px 0 0 10px;
        display: flex;
        justify-content: left;
        align-items: flex-start;
        cursor: pointer;
        position: relative;
    }

    .work-list-box-nav-item h4 {
        color: #848484;
        font-size: 16px;
        margin: 0;
    }

    .work-list-box-nav-item-active h4 {
        font-family: InterBold;
        color: #000000;
    }

    .work-list-box-nav-item-line {
        width: 2px;
        height: 100%;
        background: #e9e9e9;
        position: absolute;
        left: 0;
        top: 0;
    }

    .work-list-box-nav-item-line-active {
        background: linear-gradient(to bottom, #0033A1 50%, #e9e9e9 50%);
        background-size: 100% 200%;
        animation: changeColor 5s forwards;
    }


    .work-list {
        overflow: hidden;
    }

    .work-item-title {
        position: absolute;
        bottom: 0px;
        padding: 10px;
        color: #FFFFFF;
        /*//添加一个渐变背景色，从透明到黑色*/
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000000);
        width: 100%;
    }

    .work-item img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
}

@media (max-width: 767px) {
    .work-box {
        width: 100%;
        max-width: 1680px;
        margin: 50px auto 0px;
    }

    .work-title {
        font-size: 24px;
        font-family: InterBold;
        width: 100%;
        max-width: 1680px;
        margin: auto;
        text-align: center;
        padding: 0 10px;
    }

    .work-subtitle {
        font-size: 18px;
        width: 100%;
        text-align: center;
        margin-top: 10px;
        padding: 0 10px;
    }

    .work-list-box {
        margin-top: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-direction: column;
        padding: 0;
    }

    .work-list-box-nav {
        width: 100%;
        display: flex;
        gap: 20px;
        flex-direction: column;
        padding: 0;
    }

    .work-list-box-nav-item {
        /*border-left: 2px #e9e9e9 solid;*/
        color: #848484;
        padding: 0;
        display: flex;
        justify-content: left;
        align-items: flex-start;
        cursor: pointer;
        position: relative;
    }

    .work-list-box-nav-item h4 {
        color: #848484;
        font-size: 16px;
        margin: 0;
    }

    .work-list-box-nav-item-active h4 {
        font-family: InterBold;
        color: #000000;
    }

    .work-list-box-nav-item-line {
        width: 2px;
        height: 100%;
        background: #e9e9e9;
        position: absolute;
        left: 0;
        top: 0;
    }

    .work-list-box-nav-item-line-active {
        background: linear-gradient(to bottom, #0033A1 50%, #e9e9e9 50%);
        background-size: 100% 200%;
        animation: changeColor 5s forwards;
    }


    .work-list {
        overflow: hidden;
        width: 100%;
        margin-top: 20px;
    }

    .work-item-title {
        position: absolute;
        bottom: 0px;
        padding: 20px;
        color: #FFFFFF;
        /*//添加一个渐变背景色，从透明到黑色*/
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000000);
        width: 100%;
    }

    .work-item img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
}

.customer-feedback-section {
    width: 100%;
    /*margin-top: 100px;*/
}

@media(max-width:767px) {
    .customer-feedback-section {
        padding: 50px 15px;
    }
}

.customer-feedback-container {
    width: 100%;
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

@media(max-width:767px) {
    .customer-feedback-container {
        padding: 0;
    }
}

.customer-feedback-container p {
    font-size: 18px;
}

.waterfall-container {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    /* 24px */
    margin-top: 4rem;
    /* 64px */
    max-height: 740px;
    overflow: hidden;
    position: relative;
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 25%, black 75%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 25%, black 75%, transparent);
}

.waterfall-column {
    position: relative;
    width: 430px;
    will-change: transform;
    flex-shrink: 0;
    /* Prevent columns from shrinking */
}

.card {
    background-color: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    width: 100%;
    position: absolute;
    left: 0;
    right: 0;
    box-sizing: border-box;
}

.card p {
    margin: 0 0 1rem 0;
    color: #4b5563;
    line-height: 1.6;
}

.author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.author div h4 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: #1f2937;
}

.author div p {
    margin: 0;
    font-size: 0.875rem;
    color: #6b7280;
}

@media(min-width:768px) and (max-width:1365px) {
    .waterfall-column {
        width: 320px;
    }

    .card {
        width: 100%;
        left: 0px;
    }

    .card p {
        font-size: 14px;
    }
}

@media(max-width:767px) {
    .card {
        width: calc(100% - 60px);
        left: 30px;
        right: 30px;
    }

    .card p {
        font-size: 14px;
    }
}

.feature-cards-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    max-width: 1680px;
    padding: 0 20px;
    /* Max width of the features grid */
    margin: 0 auto;
}

.feature-card {
    background-color: #fff;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card-number-container {
    display: flex;
    align-items: baseline;
    /* Aligns number and suffix */
    justify-content: center;
    margin-bottom: 10px;
}

.feature-number {
    font-size: 30px;
    font-weight: 700;
    color: #000;
    line-height: 1;
}

.feature-suffix {
    font-size: 30px;
    /* Slightly smaller suffix */
    font-weight: bold;
    color: #333;
    margin-left: 2px;
    /* Space between number and suffix */
    line-height: 1;
}

.feature-description {
    font-size: 18px;
    color: #000;
    line-height: 1.5;
    padding: 0;
    margin: 0;
}

@media(min-width:768px) and (max-width:1365px) {
    .feature-description {
        font-size: 16px;
    }
}

@media(max-width:767px) {
    .feature-description {
        font-size: 14px;
    }
}

/* Responsive adjustments for Features Section */
@media (max-width: 991px) {
    .feature-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .showroom-hero-title {
        font-size: 30px;
    }

    .features-section-main-title {
        font-size: 28px;
    }

    .feature-number {
        font-size: 32px;
    }

    .feature-suffix {
        font-size: 24px;
    }
}

@media (max-width: 767px) {

    .showroom-hero-section,
    .showroom-features-section {
        padding: 40px 0;
    }

    .showroom-hero-title {
        font-size: 26px;
    }

    .features-section-main-title {
        font-size: 24px;
    }

    .hero-play-button {
        width: 70px;
        height: 70px;
    }

    .hero-play-button .play-icon {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 575px) {
    .feature-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        /* Single column on very small screens */
        gap: 20px;
    }

    .showroom-hero-title {
        font-size: 22px;
    }

    .features-section-main-title {
        font-size: 20px;
    }

    .feature-number {
        font-size: 24px;
    }

    .feature-suffix {
        font-size: 20px;
    }

    .feature-card {
        padding: 20px;
    }

    .hero-play-button {
        width: 60px;
        height: 60px;
    }

    .hero-play-button .play-icon {
        width: 30px;
        height: 30px;
    }
}

.data-section {
    width: 100%;
    padding: 80px 0;
}

@media(max-width:767px) {
    .data-section {
        padding: 0px 0px 30px;
    }
}

.faq-section {
    width: 100%;
    background: #F7F7F7;
    padding: 100px 0 180px;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-section {
        padding: 80px 0;
    }
}

@media(max-width:767px) {
    .faq-section {
        padding: 50px 0px;
    }
}

.faq-container {
    width: 100%;
    max-width: 1680px;
    padding: 0 20px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 50px;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-container {
        flex-direction: column;
        gap: 20px;
    }
}

@media(max-width:767px) {
    .faq-container {
        flex-direction: column;
        gap: 20px;
    }
}

.faq-left {
    max-width: 440px;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-left {
        max-width: 100%;
    }
}

.faq-left p {
    font-size: 18px;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-left p {
        font-size: 16px;
    }
}


@media(max-width:767px) {
    .faq-left p {
        font-size: 14px;
    }
}

.faq-right {
    flex: 1;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-right {
        flex: 1;
        width: 100%;
    }
}

.faq-title {
    color: #000;
    font-size: 32px;
    font-style: normal;
    font-weight: 700;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-title {
        font-size: 28px;
        text-align: center;
    }
}

@media(max-width:767px) {
    .faq-title {
        font-size: 24px;
    }
}

.faq-list {
    padding: 0 10px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-list {
        padding: 0;
    }
}

@media(max-width:767px) {
    .faq-list {
        padding: 0;
    }
}

.faq-title h2 {
    font-size: 24px;
    font-family: InterBold;
    width: 100%;
    max-width: 1680px;
    text-align: center;
}

.faq-item {
    padding: 20px;
    border: 1px solid #F0F0F0;
    background: #F9F9F9;
    padding-right: 40px;
}

.faq-item-title {
    font-size: 18px;
    /*font-weight: 700;*/
    color: #000000;
    position: relative;
    cursor: pointer;
    font-family: InterBold;
}

.faq-item-title h3 {
    font-size: 18px;
    margin: 0;
    color: #000;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.11px;
}

.faq-item-title img {
    width: 15px;
    height: 15px;
    cursor: pointer;
    position: absolute;
    right: -20px;
    top: 5px;
}

.faq-item-content {
    margin-top: 20px;
    color: #000;
    font-size: 16px;
    font-weight: 400;
}

@media(max-width:767px) {
    .faq-item-title h3 {
        font-size: 16px;
    }

    .faq-item-content {
        font-size: 14px;
    }
}

.btn-about-us {
    background: #FF99D3;
    color: #fff;
    padding: 12px 30px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    display: inline-block;
}

@media(min-width:768px) and (max-width:1365px) {
    .btn-about-us {
        font-size: 14px;
        width: 180px;
        padding: 10px 10px;
    }
}

@media(max-width:767px) {
    .btn-about-us {
        font-size: 14px;
        padding: 10px 20px;
    }
}

.btn-about-us:hover {
    background: #FF99D3;
    color: #fff;
    transform: translateY(-2px);
    text-decoration: none;
    font-weight: 700;
}

.other-section {
    width: 100%;
    margin-top: -100px;
    padding-bottom: 100px;
}

@media(min-width:768px) and (max-width:1365px) {
    .other-section {
        margin-top: 0px;
        padding-bottom:0;
    }
}

.other-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    background: #EEEEEE;
    padding: 50px 100px;
}

.other-container p {
    font-size: 18px;
}

@media(max-width:767px) {
    .other-section {
        margin-top: 0px;
        padding: 0;
    }

    .other-container {
        padding: 50px 15px;
    }

    .other-container p {
        font-size: 14px;
    }
}


/* ==================行业痛点与解决思路 头部标题区===================== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h3 {
    color: #e05282; /* 玫瑰粉 */
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.section-title { font-size: 36px; font-weight: 700; color: #111827; margin-bottom: 16px;}
.section-desc { font-size: 16px; color: #6b7280; max-width: 650px; margin: 0 auto; line-height: 1.6;}

/* 痛点展示行 (图文左右布局) */
.solution-row {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}
.solution-row:nth-child(even) { flex-direction: row-reverse; } /* 偶数行图片在左 */

/* 左侧：文字痛点与方案区 */
.text-col { flex: 1; }
.industry-tag {
    display: inline-block;
    background: #111827; color: #ffffff;
    font-size: 12px; font-weight: 700;
    padding: 6px 14px; border-radius: 4px;
    margin-bottom: 20px; letter-spacing: 1px; text-transform: uppercase;
}
.title-main { font-size: 28px; font-weight: 700; color: #111827; margin-bottom: 25px; line-height: 1.3;}

.box-challenge { margin-bottom: 20px; padding-left: 15px; border-left: 3px solid #9ca3af; }
.box-challenge h4 { color: #6b7280; font-size: 14px; text-transform: uppercase; margin-bottom: 8px;}
.box-challenge p { color: #4b5563; font-size: 15px; line-height: 1.6;}

.box-solution { padding-left: 15px; border-left: 3px solid #e05282; }
.box-solution h4 { color: #e05282; font-size: 14px; text-transform: uppercase; margin-bottom: 8px;}
.box-solution p { color: #111827; font-size: 15px; line-height: 1.6; font-weight: 500;}

/* 右侧：图片拖拽对比区 (核心交互) */
.visual-col {
    flex: 1;
    position: relative;
    width: 100%;
    max-width: 550px;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

/* 底层图片：Before (传统的失败案例) */
.img-before {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    /* 模拟失败案例的背景，实际请替换为真实的糟糕包装图片 */
    background: linear-gradient(135deg, #d1d5db, #9ca3af);
    display: flex; justify-content: flex-end; align-items: flex-end;
    padding: 20px;
}
.label-before {
    background: rgba(17,24,39,0.7); color: white;
    padding: 6px 12px; border-radius: 4px; font-size: 12px; font-weight: bold;
}

/* 顶层图片：After (Brothersbox 的完美方案) */
.img-after {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    /* 模拟成功案例的背景，实际请替换为精致的实拍图 */
    background: linear-gradient(135deg, #fbcfe8, #f472b6);
    display: flex; justify-content: flex-start; align-items: flex-end;
    padding: 20px;
    /* 关键属性：初始裁剪一半，通过 JS 改变裁剪范围 */
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}
.label-after {
    background: rgba(224,82,130,0.9); color: white;
    padding: 6px 12px; border-radius: 4px; font-size: 12px; font-weight: bold;
}

/* 拖拽滑块控件 */
.slider {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: transparent;
    appearance: none;
    outline: none;
    margin: 0;
    z-index: 20;
    cursor: ew-resize; /* 左右拖拽鼠标手势 */
}
/* 隐藏默认滑块轨道 */
.slider::-webkit-slider-thumb {
    appearance: none;
    width: 4px; height: 400px; /* 轨道白线 */
    background: #ffffff;
    cursor: ew-resize;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

/* 自定义滑块中间的圆点手柄 */
.slider-handle {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 40px; height: 40px;
    background-color: #ffffff;
    border: 3px solid #e05282;
    border-radius: 50%;
    z-index: 15;
    pointer-events: none; /* 让鼠标事件穿透到下面的 input range */
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
/* 左右箭头小图标 */
.slider-handle::before {
    content: '↔';
    color: #e05282;
    font-weight: bold;
    font-size: 18px;
}

@media (max-width: 900px) {
    .solution-row, .solution-row:nth-child(even) { flex-direction: column; gap: 40px; }
    .text-col, .visual-col { width: 100%; }
}


/* ================= 专属内托与物理防护专区 ===================== */
/* 头部标题 */
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h3 {
    color: #e05282; /* 玫瑰粉 */
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.section-header h2 { font-size: 36px; font-weight: 700; color: #111827; margin-bottom: 16px;}
.section-header p { font-size: 16px; color: #6b7280; max-width: 650px; margin: 0 auto; line-height: 1.6;}

/* 选项卡导航 */
.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.tab-btn {
    background: #f9fafb;
    border: 1px solid #f3f4f6;
    color: #6b7280;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
.tab-btn:hover { background: #f3f4f6; color: #111827; }
.tab-btn.active {
    background: #e05282;
    color: #ffffff;
    border-color: #e05282;
    box-shadow: 0 4px 15px rgba(224, 82, 130, 0.2);
}

/* 选项卡内容区 */
.tab-content { display: none; animation: fadeIn 0.5s ease; }
.tab-content.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 内容区图文布局 */
.content-grid {
    display: flex;
    gap: 50px;
    align-items: center;
    background: #ffffff;
    border: 1px solid #f3f4f6;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

/* 左侧图片占位 */
.img-wrapper {
    flex: 1;
    height: 400px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #9ca3af;
    font-weight: 600;
    overflow: hidden;
}
.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
#img-pulp { background: linear-gradient(135deg, #f0fdf4, #dcfce7); }
#img-card { background: linear-gradient(135deg, #f8fafc, #e2e8f0); }
#img-eva { background: linear-gradient(135deg, #fdf2f8, #fbcfe8); }

/* 右侧文本与参数 */
.text-wrapper { flex: 1; }
.text-wrapper h3 { font-size: 28px; font-weight: 700; color: #111827; margin-bottom: 15px;}
.text-wrapper p { font-size: 15px; color: #4b5563; line-height: 1.7; margin-bottom: 25px;}

/* 硬核数据列表 */
.text-wrapper ul { list-style: none; }
.text-wrapper li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 15px;
    color: #111827;
    background: #f9fafb;
    padding: 12px 16px;
    border-radius: 8px;
    border-left: 3px solid #e05282;
}
.text-wrapper li strong { color: #e05282; }

@media (max-width: 768px) {
    .content-grid { flex-direction: column; gap: 30px; padding: 20px; }
    .img-wrapper { height: 250px; width: 100%; }
}
/* ================= 专属内托与物理防护专区 end ===================== */

/* ==================                     ======================*/
/* ================= 标题区 ================= */
.sticky-section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 70px; }
.section-header h3 { font-size: 13px; font-weight: 700; color: var(--base-color); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; display: block; }
.section-header h2 { font-size: 38px; font-weight: 800; color: var(--brand-dark); margin-bottom: 15px; }
.section-header p { font-size: 16px; color: var(--text-gray); max-width: 750px; margin: 0 auto; }

/* ================= 左右分屏 Sticky 布局 ================= */
.sticky-layout {
    display: flex;
    align-items: flex-start;
    gap: 70px;
}

/* --- 左侧：固定视效半区 (Sticky) --- */
.sticky-left {
    flex: 1;
    position: sticky;
    top: 120px;
    height: 480px;
}

.visual-container {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.06);
    border: 1px solid var(--border-color);
}

/* 左侧切换幻灯片图片 */
.img-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.img-slide.active {
    opacity: 1;
    transform: scale(1);
}

.img-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- 右侧：垂直滚动卡片半区 --- */
.scroll-right {
    flex: 1.15;
    display: flex;
    flex-direction: column;
    gap: 35px;
    padding-bottom: 100px; /* 留出底部滚动余量 */
}

/* 优势卡片 */
.advantage-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 35px;
    position: relative;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

/* 激活高亮状态（滚动到视口中央时激活） */
.advantage-card.active {
    border-color: var(--base-color);
    background: var(--good-bg);
    box-shadow: 0 15px 35px rgba(244, 114, 182, 0.12);
    transform: translateX(8px);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.card-index {
    font-size: 12px;
    font-weight: 800;
    color: #9ca3af;
    letter-spacing: 1.5px;
    transition: color 0.3s ease;
}
.advantage-card.active .card-index {
    color: var(--base-color);
}

.kpi-badge {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    transition: border-color 0.3s ease;
}
.advantage-card.active .kpi-badge {
    border-color: rgba(244, 114, 182, 0.4);
    color: var(--base-color);
}

.advantage-card h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.advantage-card p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ================= 响应式 ================= */
@media (max-width: 900px) {
    .sticky-layout {
        flex-direction: column;
        gap: 40px;
    }
    .sticky-left {
        position: relative;
        top: 0;
        width: 100%;
        height: 320px;
    }
    .scroll-right {
        width: 100%;
        padding-bottom: 0;
        gap: 20px;
    }
    .advantage-card.active {
        transform: none; /* 移动端取消向右偏移动效 */
    }
}

@media (max-width: 600px) {
    .section-header h2 { font-size: 30px; }
    .sticky-left { height: 250px; }
    .advantage-card { padding: 25px; }
    .advantage-card h3 { font-size: 19px; }
}


/* ================= 流程 ===================== */

/* 头部标题区 */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h3 {
    color: #e05282; /* 玫瑰粉 */
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.section-header h2 { font-size: 36px; font-weight: 700; color: #111827; margin-bottom: 16px;}
.section-header p { font-size: 16px; color: #6b7280; max-width: 650px; margin: 0 auto; line-height: 1.6;}

/* 核心网格布局：PC端3列2排 */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* 独立流程卡片 */
.process-card {
    background: #ffffff;
    border: 1px solid #f3f4f6;
    border-radius: 16px;
    overflow: hidden; /* 确保图片放大时不会超出圆角边框 */
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

/* 悬停整张卡片时的整体浮动 */
.process-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(224, 82, 130, 0.08);
    border-color: #fbcfe8;
}

/* 上半部分：图片展示区 */
.card-img-wrapper {
    position: relative;
    width: 100%;
    height: 220px; /* 控制图片高度，确保不占太多垂直空间 */
    overflow: hidden;
    background-color: #f9fafb;
}
.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 实际的图片层 (使用背景图模拟，开发时可替换为真实图片URL) */
.card-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

/* 模拟图片底色（开发请去掉这几行，直接用背景图） */
#img-1 { background-image: linear-gradient(135deg, #fdf2f8, #fbcfe8); }
#img-2 { background-image: linear-gradient(135deg, #f0fdf4, #dcfce7); }
#img-3 { background-image: linear-gradient(135deg, #eff6ff, #dbeafe); }
#img-4 { background-image: linear-gradient(135deg, #fffbeb, #fef3c7); }
#img-5 { background-image: linear-gradient(135deg, #f3f4f6, #e5e7eb); }
#img-6 { background-image: linear-gradient(135deg, #fce4ec, #f48fb1); }

/* 悬停时图片缓慢放大，增加高级感 */
.process-card:hover .card-img {
    transform: scale(1.1);
}

/* 左上角的步骤数字徽章 */
.step-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(17, 24, 39, 0.85); /* 半透明黑色 */
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 6px;
    letter-spacing: 1px;
    backdrop-filter: blur(4px);
    z-index: 10;
}

/* 下半部分：文本与参数区 */
.card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex: 1; /* 撑满剩余空间 */
}

.step-title { font-size: 20px; font-weight: 700; color: #111827; margin-bottom: 12px; }
.step-desc { font-size: 14px; color: #6b7280; line-height: 1.6; margin-bottom: 25px; flex: 1;}

/* 底部交期时间标签 */
.lead-time {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: #e05282;
    background: #fff5f8;
    padding: 8px 14px;
    border-radius: 6px;
    width: fit-content;
    border: 1px dashed #fbcfe8;
}

/* 响应式断点设置 */
@media (max-width: 1024px) {
    /* 平板端变为 2列 */
    .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    /* 手机端变为 1列 */
    .process-grid { grid-template-columns: 1fr; }
    .card-img-wrapper { height: 200px; }
}