* {
    margin: 0;
    padding: 0;
}
.box {
    background: #ffffff;
}

/* 轮播图样式 */
.swiper-container {
    width: 100%;
    height: 710px;
    position: relative;
}

.swiper-slide {
    height: 100%;
}

.slide-content {
    width: 100%;
    height: 100%;
    min-height: 710px;
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.slide-content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.slide-container {
    position: relative;
    z-index: 2;
    display: flex;
    height: 100%;
    /* max-width: 1200px; */
    margin: 0 auto;
    /* padding: 0 20px; */
}

.slide-left {
    /* flex: 0 0 50%; */
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding: 40px; */
    width: 50%;
    height: 100%;
}

.product-image {
    /* max-width: 558px;
    height: auto;
    width: 100%;
    max-height: 460px; */
    width: 100%;
    height: 100%;
    /* object-fit: cover; */
    /* border-radius: 8px; */
    /* box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); */
}

.slide-right {
    flex: 0 0 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    color: #fff;
}

.slide-right h2 {
    font-size: 48px;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-right .slide-introduction {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 30px !important;
    max-width: 90%;
    /* min-height: 200px; */
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 10;
    overflow: hidden;
}

.slide-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.slide-btn {
    width: 180px;
    height: 50px;
    background-color: #a01212;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    line-height: 46px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.slide-btn:hover {
    background-color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}
.slide-btn:nth-child(2):hover {
    background-color: #d01515;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.slide-btn-secondary {
    width: 180px;
    height: 50px;
    background-color: transparent;
    color: #fff;
    border: 2px solid white;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    line-height: 42px;
    text-align: center;
    transition: all 0.3s ease;
}

.slide-btn-secondary:hover {
    background-color: white;
    color: #a01212;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

/* 导航按钮样式 */
.swiper-button-next,
.swiper-button-prev {
    color: #000000 !important;
    /* background-color: rgba(255, 255, 255, 0.7); */
    width: 40px;
    height: 40px;
    /* border-radius: 50%; */
    /* box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); */
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px;
    font-weight: bold;
}

/* 分页器样式 */
.swiper-pagination {
    bottom: 20px !important;
}

.swiper-pagination-bullet {
    background-color: #fff;
    opacity: 0.7;
}

.swiper-pagination-bullet-active {
    opacity: 1;
}

/* 主要内容 */
main {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

main section {
    display: flex;
    align-items: center;
    justify-content: center;
}

main section h2 {
    width: 60%;
    font-family: Helvetica, Helvetica;
    font-weight: bold;
    font-size: 40px;
    color: #3f2f2f;
    line-height: 60px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
    margin: 60px 0;
}

main .product {
    font-family: Helvetica, Helvetica;
    font-weight: bold;
    font-size: 22px;
    color: #333333;
    line-height: 26px;
    letter-spacing: 1px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

main .product-subtitle {
    font-family: Helvetica;
    font-size: 18px;
    color: #555555;
    line-height: 28px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
    width: 70%;
}

/* 产品分类样式 */
.product-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin: 40px auto;
    /* max-width: 1200px; */
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
    gap: 20px;
}

/* 分类项容器 */
.category-item {
    flex: 0 0 calc(25% - 15px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.category-item a {
    width: 100%;
    text-decoration: none;
}
.category-item .category-image {
    width: 100%;
    height: 100%;
    /* object-fit: cover; */
    border-radius: 10px;
}

.category {
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: linear-gradient(180deg, #fafafa 0%, #eae8e8 100%); */
    border-radius: 10px;
    /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    width: 100%;
    height: 326px;
    margin-bottom: 15px;
}

.category:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.category-item p {
    font-family: Helvetica;
    font-size: 18px;
    color: #333333;
    line-height: 26px;
    letter-spacing: 1px;
    text-align: center;
    margin: 0;
}

/* Contact us */
.contact-us {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.contact-us p {
    width: 90%;
    font-family: Helvetica;
    font-size: 18px;
    color: #555555;
    line-height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
}

.contact-us .contact-btn {
    width: 208px;
    height: 52px;
    background: #a01212;
    border-radius: 4px;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 20px;
    color: #ffffff;
    padding: 8px 20px;
    margin-top: 15px;
    text-decoration: none;
    display: inline-block;
    line-height: 36px;
    text-align: center;
    transition: background 0.3s, color 0.3s;
}

.contact-us .contact-btn:hover {
    background-color: #d01515;
    transform: translateY(-2px);
    color: #ffffff;
}

.application-gallery-box {
    width: 100%;
    box-sizing: border-box;
    background: #292525;
    border-radius: 4px;
    margin: 92px 0;
}

.application-gallery {
    padding: 110px 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    font-family: Helvetica, Helvetica;
    font-weight: bold;
    font-size: 22px;
    color: #ffffff;
    line-height: 26px;
    letter-spacing: 1px;
}
.application-gallery h2 {
    margin-bottom: 50px;
}
.gallery-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}
.gallery-item {
    flex: 0 0 calc(33.333% - 20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}
.gallery-item p {
    font-family: Helvetica, Helvetica;
    font-weight: bold;
    font-size: 22px;
    color: #ffffff;
    line-height: 26px;
    text-align: center;
    margin: 15px 0;
}

.gallery-item .gallery-btn {
    width: 208px;
    height: 52px;
    border-radius: 4px;
    border: 1px solid #ffffff;
    background-color: transparent;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 20px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 15px;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
}

/* 按钮悬停效果 */
.gallery-item .gallery-btn:hover {
    background-color: #ffffff;
    color: #292525;
}

/* Customization & Craftsmanship */
.customization-craftsmanship {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-top: 40px;
}

.customization-craftsmanship h2 {
    font-family: Helvetica;
    font-size: 22px;
    color: #333333;
    line-height: 26px;
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-align: center;
}

.customization-craftsmanship p {
    font-family: Helvetica;
    font-size: 18px;
    color: #555555;
    line-height: 28px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
    width: 70%;
}
.craftsmanship-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 78px 0;
    padding: 0 175px;
    box-sizing: border-box;
}
.craftsmanship-item {
    flex: 0 0 calc(17% - 5px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%; /* 确保所有项目高度一致 */
}

.craftsmanship-container .arrow-right {
    width: 20px;
    height: 26px;
    align-self: center;
    flex: 0 0 20px;
    transition: transform 0.3s ease;
}
.craftsmanship-item img {
    width: 264px;
    height: 239px;
    object-fit: contain;
    margin-bottom: 15px;
}
.craftsmanship-item p {
    font-family: Helvetica;
    font-size: 18px;
    color: #333333;
    line-height: 26px;
    letter-spacing: 1px;
    margin: 0;
    flex-grow: 1; /* 让文本区域占据剩余空间 */
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px; /* 设置最小高度，确保两行文本也能对齐 */
}

.craftsmanship-container .arrow-right {
    width: 20px;
    height: 26px;
    align-self: center;
    transition: transform 0.3s ease;
}

.craftsmanship-item:hover + .arrow-right {
    transform: translateX(5px);
}

/* Why Choose Us */
.choose-us {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin: 60px 0;
    padding: 0 76px;
    box-sizing: border-box;
    background: #ffffff;
}

.choose-us h2 {
    font-family: Helvetica;
    font-size: 22px;
    color: #333333;
    line-height: 26px;
    letter-spacing: 1px;
    margin-bottom: 15px;
    text-align: center;
}

.choose-us .choose-us-p {
    font-family: Helvetica;
    font-size: 18px;
    color: #555555;
    line-height: 28px;
    letter-spacing: 1px;
    text-align: center;
    width: 100%;
    margin-bottom: 30px !important;
}

.choose-us .content-box {
    margin: 76px 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.choose-us .content-box .left {
    flex: 0 0 calc(50% - 50px);
    position: relative;
}

.choose-us .content-box .left .img-left {
    margin-bottom: 20px;
    width: 100%;
    height: auto;
}

.choose-us .content-box .left .img-right {
    margin-top: 20px;
    position: absolute;
    top: 50px;
    right: 40px;
    width: 358px;
    height: 301px;
}

.choose-us .content-box .right {
    flex: 0 0 calc(50% - 10px);
    font-family: Helvetica;
    font-size: 18px;
    color: #555555;
    line-height: 30px;
    letter-spacing: 1px;
}
.choose-us-p {
    font-family: Helvetica;
    font-size: 18px;
    color: #555555;
    line-height: 28px;
    letter-spacing: 1px;
    text-align: left !important;
    width: 70%;
    margin-bottom: 20px !important;
}

/* Why Choose Us基础样式优化 */
.choose-us {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 60px 0;
    box-sizing: border-box;
}

.choose-us h2 {
    font-family: Helvetica;
    font-size: 22px;
    color: #333333;
    line-height: 26px;
    letter-spacing: 1px;
    margin-bottom: 15px;
    text-align: center;
}

.choose-us img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    /* box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); */
}

/* 视频区域 */
.video-box {
    width: 100%;
    margin: 76px 0;
    padding: 20px 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.video-box video {
    width: 100%;
    height: auto;
    min-height: 900px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.explore-box {
    width: 100%;
    padding: 20px 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    background: #f3f3f3;
}

.explore-box h2 {
    font-family: Helvetica;
    font-size: 22px;
    color: #333333;
    line-height: 26px;
    letter-spacing: 1px;
    margin-bottom: 40px;
    text-align: center;
}

@media (max-width: 1124px) {
    /* 轮播图响应式优化 */
    .swiper-container {
        height: 710px;
    }
    .slide-content {
        min-height: 710px;
    }
    /* .product-image {
        width: 300px;
        height: 200px;
        object-fit: cover;
    } */

    .slide-left,
    .slide-right {
        flex: 0 0 auto;
        width: 100%;
        /* padding: 20px; */
    }

    .slide-left {
        order: 1;
        max-height: 50%;
        /* margin: 20px 0; */
    }
    .slide-right {
        order: 2;
        text-align: center;
    }

    .slide-right h2 {
        font-size: 32px;
        margin-bottom: 15px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

    .slide-right .slide-introduction {
        font-size: 16px;
        margin-bottom: 20px !important;
        max-width: 100%;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }

    .slide-buttons {
        justify-content: center;
    }

    .slide-btn,
    .slide-btn-secondary {
        /* width: 150px; */
        height: 40px;
        font-size: 14px;
        text-decoration: none;
        display: inline-block;
        line-height: 36px;
        text-align: center;
    }
}

/* 响应式适配：小屏幕下堆叠排列 */
@media (max-width: 768px) {
    /* Header响应式优化 */
    header {
        padding: 0 15px;
        height: auto;
        min-height: 70px;
    }

    header .left img {
        width: 50px;
        height: 40px;
        margin-right: 10px;
    }

    header .left h1 {
        font-size: 14px;
        line-height: 16px;
        max-width: 200px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    header .right .phone {
        margin-right: 10px;
    }

    header .right .phone img {
        width: 18px;
        height: 18px;
        margin-right: 5px;
    }

    header .right .phone p {
        font-size: 12px;
        line-height: 14px;
    }

    header .right .language img {
        width: 18px;
        height: 18px;
        margin-right: 5px;
    }

    header .right .language p {
        width: 30px;
        height: 25px;
        font-size: 12px;
        line-height: 20px;
        margin-right: 5px;
    }

    /* Nav响应式优化 */
    nav {
        height: auto;
        padding: 10px 0;
    }

    nav ul {
        width: 95%;
        flex-wrap: wrap;
    }

    nav ul li a {
        margin-right: 15px;
        margin-bottom: 5px;
        font-size: 14px;
    }
    .slide-container {
        flex-direction: column;
        /* padding: 20px; */
    }
    /* Header响应式优化 */
    header {
        padding: 0 15px;
        height: auto;
        min-height: 70px;
    }

    header .left img {
        width: 50px;
        height: 40px;
        margin-right: 10px;
    }
    main section h2 {
        font-size: 32px;
        line-height: 40px;
    }
    /* About-us-tag响应式优化 - 中等屏幕 */
    .about-us {
        padding: 40px 20px;
    }

    /* 产品分类响应式优化 - 中等屏幕 */
    .product-categories {
        gap: 20px;
        margin: 20px auto;
        justify-content: flex-start;
    }

    .category-item {
        flex: 0 0 calc(50% - 10px); /* 中等屏幕下一行两个，保留间距 */
    }

    .category-item p {
        font-size: 15px;
    }

    /* Gallery响应式优化 - 中等屏幕 */
    .gallery-item {
        flex: 0 0 calc(50% - 10px); /* 中等屏幕下一行两个 */
    }

    /* Tag-item响应式优化 - 中等屏幕 */
    .choose-us-tag .tag-item {
        flex: 0 0 calc(50% - 10px); /* 中等屏幕下一行两个 */
        padding: 15px 8px;
    }

    .gallery-item p {
        font-size: 18px;
    }

    .gallery-item .gallery-btn {
        width: 180px;
        height: 45px;
        font-size: 18px;
    }

    /* Customization & Craftsmanship响应式优化 - 中等屏幕 */
    .craftsmanship-container {
        padding: 0 20px;
        gap: 10px;
        margin: 40px 0;
    }

    .craftsmanship-item {
        flex: 0 0 calc(30% - 5px); /* 中等屏幕下一行三个 */
    }

    .craftsmanship-item img {
        width: 200px;
        height: 180px;
    }

    .craftsmanship-item p {
        font-size: 16px;
        line-height: 22px;
        min-height: 44px;
    }

    .craftsmanship-item .arrow-right {
        width: 18px;
        height: 23px;
        margin-top: 8px;
        flex: 0 0 18px;
    }

    /* Why Choose Us响应式优化 - 中等屏幕 */
    .choose-us {
        margin: 40px 0;
    }

    .choose-us h2 {
        font-size: 20px;
        line-height: 24px;
    }

    .choose-us .p {
        font-size: 16px;
        line-height: 24px;
        width: 80%;
    }
    .choose-us .content-box {
        flex-direction: column;
    }

    .choose-us .content-box .left {
        position: relative;
        width: 100%;
        margin-bottom: 20px;
    }

    .choose-us .content-box .left .img-left {
        width: 100%;
        /* max-width: 400px; */
        height: 338px;
        margin-bottom: 15px;
        object-fit: contain;
    }

    /* .choose-us .content-box .left .img-right {
    position: static;
    width: 100%;
    height: auto;
    margin-top: 0;
  } */

    .choose-us .content-box .right {
        width: 100%;
        font-size: 16px;
        line-height: 24px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* Video-box响应式优化 - 中等屏幕 */
    .video-box {
        padding: 20px 40px;
        margin: 40px 0;
    }

    .video-box video {
        min-height: 250px;
    }

    /* Explore-box响应式优化 - 中等屏幕 */
    .explore-box {
        padding: 20px 40px;
    }

    .explore-box h2 {
        font-size: 20px;
        margin-bottom: 30px;
    }

    /* Footer响应式优化 */
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .footer-brand {
        margin-bottom: 20px;
    }
}

/* 超小屏幕适配 */
@media (max-width: 500px) {
    /* 轮播图响应式优化 */
    /* .swiper-container {
        height: 500px;
    } */

    .slide-right h2 {
        font-size: 24px;
    }

    .slide-right p {
        font-size: 14px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 6;
        overflow: hidden;
    }

    .slide-btn,
    .slide-btn-secondary {
        /* width: 130px; */
        height: 36px;
        font-size: 13px;
        text-decoration: none;
        display: inline-block;
        line-height: 32px;
        text-align: center;
    }
    .category {
        flex: 0 0 calc(50% - 5px); /* 小屏幕下一行两个 */
        padding: 10px;
        /* height: 200px; */
    }
    .category-item {
        flex: 0 0 calc(100% - 10px); /* 中等屏幕下一行两个，保留间距 */
    }

    .category img {
        width: 60px;
        height: 60px;
    }

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

    /* Tag-item响应式优化 - 小屏幕 */
    .choose-us-tag .tag-item {
        flex: 0 0 calc(50% - 10px); /* 小屏幕下一行两个 */
        padding: 12px 6px;
    }

    .choose-us-tag .tag-item img {
        width: 80px;
        height: auto;
    }

    .choose-us-tag .tag-item p {
        font-size: 14px;
        line-height: 20px;
    }

    /* Why Choose Us响应式优化 - 小屏幕 */
    .choose-us {
        margin: 30px 0;
    }

    .choose-us h2 {
        font-size: 18px;
        line-height: 22px;
    }

    .choose-us .p {
        font-size: 14px;
        line-height: 20px;
        width: 90%;
    }
    /* About-us-tag响应式优化 - 小屏幕 */
    .about-us {
        padding: 30px 15px;
    }

    /* Customization & Craftsmanship响应式优化 - 小屏幕 */
    .craftsmanship-container {
        gap: 8px;
    }

    .craftsmanship-item {
        flex: 0 0 calc(45% - 4px); /* 小屏幕下一行两个 */
    }

    .craftsmanship-container .arrow-right {
        width: 16px;
        height: 21px;
        flex: 0 0 16px;
    }

    /* Why Choose Us响应式优化 - 小屏幕 */
    .choose-us {
        margin: 30px 0;
    }

    .choose-us h2 {
        font-size: 18px;
        line-height: 22px;
    }

    .choose-us .p {
        font-size: 14px;
        line-height: 20px;
        width: 90%;
    }
    .footer {
        padding: 40px 40px;
        display: flex;
        justify-content: center;
    }
}

/* 极小屏幕适配 */
@media (max-width: 320px) {
    .product-categories {
        gap: 15px;
        justify-content: center;
    }

    .category-item {
        flex: 0 0 100%; /* 极小屏幕下一行一个 */
        max-width: 280px; /* 限制最大宽度，使在极小屏幕上不会过宽 */
    }

    .category {
        padding: 15px;
        height: 180px;
    }

    .category img {
        width: 50px;
        height: 50px;
    }

    /* Gallery响应式优化 - 极小屏幕 */
    .gallery-item {
        flex: 0 0 100%; /* 极小屏幕下一行一个 */
        max-width: 300px;
    }

    .gallery-item p {
        font-size: 16px;
    }

    .gallery-item .gallery-btn {
        width: 140px;
        height: 38px;
        font-size: 14px;
    }

    /* Video-box响应式优化 - 极小屏幕 */
    .video-box {
        padding: 20px 40px;
        margin: 20px 0;
    }

    .video-box video {
        min-height: 180px;
    }

    /* Why Choose Us响应式优化 - 极小屏幕 */
    .choose-us {
        margin: 20px 0;
    }

    .choose-us h2 {
        font-size: 16px;
        line-height: 20px;
    }

    .choose-us .p {
        font-size: 14px;
        line-height: 18px;
        width: 95%;
    }

    .choose-us .content-box {
        flex-direction: column;
    }

    .choose-us .content-box .left {
        position: relative;
        width: 100%;
        margin-bottom: 20px;
    }

    .choose-us .content-box .left .img-left {
        width: 100%;
        height: auto;
        margin-bottom: 15px;
    }

    .choose-us .content-box .left .img-right {
        position: static;
        width: 100%;
        max-width: 240px;
        height: auto;
        margin-top: 0;
    }

    .choose-us .content-box .right {
        width: 100%;
        font-size: 14px;
        line-height: 18px;
    }
}