/* ============================================================ */
/* ============ 首页移动端适配 - 媒体查询（新增代码） ============ */
/* ============================================================ */
/* 移动端视频轮播组件 - PC端默认隐藏 */
.mobile-video-section {
  display: none;
}
.mobileVideoPreview {
  background: #000 !important;
}
.mobileVideoPreview .layui-layer-content {
  display: flex;
  justify-content: center;
  align-items: center;
}
/* ========== 平板端适配 (max-width: 768px) ========== */
@media (max-width: 768px) {
  #fixedPlay {
    display: none;
  }
  /* ---------- 1. 视频模块 (L78-156) ---------- */
  .video-sy-w {
    padding-top: 0 !important;
    height: 220px;
    overflow: hidden;
    display: none !important;
    /* PC端视频元素隐藏 */
  }
  .video-sy-w .bg-mask,
  .video-sy-w .video-i-w,
  .video-sy-w .index-video-info,
  .video-sy-w .change-box {
    display: none !important;
  }
  /* 移动端视频轮播组件 */
  .mobile-video-section {
    display: block !important;
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
  }
  .mobile-video-section .mobile-video-swiper {
    width: 100%;
    height: 100%;
    /* 左右切换按钮 */
  }
  .mobile-video-section .mobile-video-swiper .swiper-button-prev,
  .mobile-video-section .mobile-video-swiper .swiper-button-next {
    width: 32px;
    height: 32px;
    margin-top: -16px;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 50%;
  }
  .mobile-video-section .mobile-video-swiper .swiper-button-prev {
    left: 8px;
  }
  .mobile-video-section .mobile-video-swiper .swiper-button-next {
    right: 8px;
  }
  .mobile-video-section .mobile-video-swiper .swiper-button-prev:after,
  .mobile-video-section .mobile-video-swiper .swiper-button-next:after {
    font-size: 12px;
    color: #fff;
  }
  .mobile-video-section .mobile-video-swiper .swiper-pagination-fraction {
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    bottom: 4px !important;
    margin-right: 16px;
    width: fit-content;
    left: auto;
    right: 0;
    border-radius: 10px;
    padding: 2px 6px;
  }
  .mobile-video-section .mobile-video-swiper .swiper-pagination-fraction .swiper-pagination-current {
    color: #fff;
  }
  .mobile-video-section .mobile-video-swiper .swiper-pagination-fraction .swiper-pagination-total {
    color: #fff;
  }
  .mobile-video-section .mobile-video-slide {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: #000;
  }
  .mobile-video-section .mobile-video-item {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
  }
  .mobile-video-section .mobile-video-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 8px 16px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: #fff;
    font-size: 14px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  /* ---------- 2. 全屏视频弹窗 (L141-156) ---------- */
  .fixed-video-box .close-box {
    width: 40px !important;
    height: 40px !important;
    background-size: 40px 40px !important;
  }
  /* ---------- 3. 企业信息模块 (L158-221) ---------- */
  .companyInfo {
    flex-direction: column;
    padding: 0 16px;
    margin-top: 10px;
  }
  .companyInfo .col-left {
    width: 100%;
    padding-left: 0;
    padding-right: 0;
    font-size: 16px;
  }
  .companyInfo .col-left .line {
    height: 2px;
    margin: 6px 0;
    width: 36px;
  }
  .companyInfo .col-left .companyInfo-module-icon {
    width: 36px;
    height: 32px;
    margin-bottom: 0px;
  }
  .companyInfo .col-left .companyInfo-title-en,
  .companyInfo .col-left .companyInfo-title,
  .companyInfo .col-left .title {
    font-size: 18px;
  }
  .companyInfo .col-left .aboutUs-introduce-arrow {
    width: 28px;
    height: 28px;
    margin: 6px 0 6px 40px;
  }
  .companyInfo .aboutUs-introduce-article {
    font-size: 16px;
    line-height: 1.8;
  }
  .companyInfo .btn-box {
    padding: 4px 16px;
    margin-top: 20px;
    border-radius: 20px;
  }
  .companyInfo .btn-box .btn {
    font-size: 20px;
  }
  .companyInfo .btn-box .icon-font {
    width: 40px;
    height: 16px;
    margin-left: 6px;
  }
  .companyInfo .col-right {
    width: 100%;
    margin-top: 20px;
  }
  .companyInfo .swiper {
    height: auto;
  }
  .companyInfo .swiper .swiper-button-next {
    right: 5vw;
  }
  .companyInfo .swiper .swiper-button-next::after {
    padding: 14px 20px;
    font-size: 18px;
  }
  .companyInfo .swiper .swiper-button-prev {
    left: 4vw;
    right: 0;
  }
  .companyInfo .swiper .swiper-button-prev::after {
    padding: 14px 20px;
    font-size: 18px;
  }
  .companyInfo .companyInfo-box {
    width: 100%;
    margin: 0 !important;
    padding: 16px !important;
    border-radius: 0 0 0 20px;
  }
  .companyInfo .companyInfo-box .title {
    font-size: 16px;
  }
  .companyInfo .companyInfo-box .title-en {
    font-size: 12px;
  }
  .companyInfo .companyInfo-box .line {
    width: 20%;
    height: 1px;
    margin: 8px 0;
  }
  .companyInfo .companyInfo-box .address,
  .companyInfo .companyInfo-box .address-en {
    font-size: 12px;
  }
  /* ---------- 4. 商品展示模块 (L223-502) ---------- */
  .productIndexbox .hd {
    position: relative;
    width: 92%;
    margin: 20px auto 0;
    flex-direction: column;
    align-items: center;
  }
  .productIndexbox .hd .col-left {
    width: 100%;
    font-size: 16px;
    margin-bottom: 0;
    text-align: left;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 0;
  }
  .productIndexbox .hd .companyInfo-module-icon {
    width: 32px;
    height: 28px;
    margin-left: 0;
    margin-bottom: 0;
  }
  .productIndexbox .hd .companyInfo-header-content {
    margin-left: 0 !important;
  }
  .productIndexbox .hd .companyInfo-header-content .companyInfo-title {
    font-size: 18px;
    display: flex;
    flex-direction: column;
  }
  .productIndexbox .hd .companyInfo-header-content .line {
    height: 2px;
    margin: 6px 0;
    width: 36px;
  }
  .productIndexbox .hd .col-right {
    width: 100%;
  }
  .productIndexbox .hd .product-index-tab-box {
    flex-wrap: nowrap;
    gap: 0;
    width: 100%;
    margin-bottom: 16px;
    overflow-x: auto;
    justify-content: flex-start;
    position: relative;
  }
  .productIndexbox .hd .product-index-tab-box:after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 2px;
    background-color: #EAEAEA;
    z-index: -1;
  }
  .productIndexbox .hd .product-index-tab-box .product-index-tab-item {
    width: auto;
    padding: 10px 0;
    font-size: 22px;
    border: none;
    border-radius: 0;
    background: none;
    color: #666;
    text-align: center;
    border-bottom: 2px solid transparent;
    transition: color 0.3s ease, border-color 0.3s ease;
    margin-right: 30px;
  }
  .productIndexbox .hd .product-index-tab-box .product-index-tab-item.on {
    color: var(--contact-red);
    background: none;
    position: relative;
  }
  .productIndexbox .hd .product-index-tab-box .product-index-tab-item.on:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 2px;
    background-color: var(--contact-red);
  }
  /* 產品介紹容器 */
  .productIndexbox .bd .product-index-content-item .productIntroContainer {
    height: auto;
    /* tab切換導航 */
    /* 購買按鈕 */
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item {
    height: auto;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item .introBox-item-douyinbtn {
    position: absolute;
    left: 75%;
    font-size: 14px;
    padding: 4px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item .introBox-item-douyinbtn .introBox-item-douyinbtn-jumpIcon {
    height: 16px;
    width: 16px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item-img {
    margin: 0 30px;
    width: calc(100% - 60px);
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item-img img {
    height: auto !important;
    width: 100%;
    border-radius: 12px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item-content {
    width: 200px;
    height: 180px;
    margin-left: -100px;
    margin-top: -80px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav {
    position: relative;
    left: auto;
    top: auto;
    margin-left: 0;
    margin-top: 0;
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0;
    background: rgba(255, 255, 255, 0.9);
    margin: 0 14px 16px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item {
    flex-shrink: 0;
    flex: 1;
    padding: 0 6px;
    background: #F3F3F3;
    border-radius: 12px;
    margin: 0 16px;
    height: 86px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .col-left {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .title {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .desc {
    font-size: 14px;
    color: #666666;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .col-right {
    display: none;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .tab-nav-link {
    width: 28px;
    height: 28px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item.on .desc {
    color: #fff !important;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item.on:first-child,
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item.on:nth-child(2),
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item.on:nth-child(3) {
    background-size: cover !important;
    background-position: 60% center !important;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .btn-box {
    position: inherit;
    width: 150px;
    padding: 4px 6px;
    font-size: 14px;
    border-radius: 18px;
    margin: 20px auto 0;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .btn-box .btn {
    font-size: 16px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .btn-box .icon-font {
    width: 32px;
    height: 14px;
    margin-left: 8px;
  }
  /* ---------- 5. 茶叶原产地模块 (L504-528) ---------- */
  .teaOrigin {
    flex-direction: column;
    margin: 30px 0;
    /* 茶叶图片容器纵向排列 */
  }
  .teaOrigin .teaOrigin-contain {
    padding-left: 16px;
    background: #FFF;
    width: 100%;
    padding-bottom: 16px;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-header {
    padding-top: 20px;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-header .teaOrigin-img {
    height: 28px;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-header .teaOrigin-header-enTitle {
    font-size: 16px;
    margin: 0;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-header .teaOrigin-header-title {
    font-size: 22px;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-header .teaOrigin-header-redline {
    height: 2px;
    width: 36px;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-title {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 10px;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-content {
    font-size: 14px;
    line-height: 28px;
  }
  .teaOrigin .teaOrigin-imgList {
    /* 覆盖行内 style="height:800px" */
  }
  .teaOrigin .teaOrigin-imgList .teaOrigin-img[style*="height"] {
    height: auto !important;
    width: calc(50% - 2px);
    object-fit: cover;
  }
  .teaOrigin .teaOrigin-imgList .teaOrigin-redLine {
    height: auto !important;
    width: 4px !important;
  }
  /* ---------- 6. 企业资讯模块 (L530-677) ---------- */
  .enterpriseNews-container .hd {
    flex-direction: column;
    width: 100%;
    margin: 20px 0 0 0 !important;
    padding: 0 16px;
  }
  .enterpriseNews-container .hd .col-left {
    width: 100%;
    font-size: 16px;
  }
  .enterpriseNews-container .hd .col-right {
    width: 100%;
    padding-top: 12px;
  }
  .enterpriseNews-container .hd .companyInfo-module-icon {
    width: 32px;
    height: 28px;
    margin-bottom: 0;
  }
  .enterpriseNews-container .hd .companyInfo-title {
    font-size: 22px;
  }
  .enterpriseNews-container .hd .line {
    height: 2px;
    width: 36px;
  }
  .enterpriseNews-container .hd .product-index-tab-box {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-height: none;
    -ms-overflow-style: none;
    gap: 6px;
  }
  .enterpriseNews-container .hd .product-index-tab-box::-webkit-scrollbar {
    height: 0;
  }
  .enterpriseNews-container .hd .product-index-tab-box .product-index-tab-item {
    width: auto;
    padding: 2px 0;
    margin-right: 16px;
    font-size: 20px;
    background: none !important;
    border: none !important;
    border-radius: 0 !important;
    color: #666;
    flex-shrink: 0;
    /* 选中态用底部下划线标识 */
  }
  .enterpriseNews-container .hd .product-index-tab-box .product-index-tab-item.on {
    color: var(--contact-red);
    border-bottom: 2px solid var(--contact-red) !important;
    background: none !important;
  }
  .enterpriseNews-container .enterpriseNews-bd {
    width: 100%;
    margin: 16px 0 !important;
    padding: 0 16px;
    /* 移动端隐藏图片展示模块 */
  }
  .enterpriseNews-container .enterpriseNews-bd .product-index-content-item {
    flex-direction: column;
  }
  .enterpriseNews-container .enterpriseNews-bd .product-index-content-item .col-right {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .enterpriseNews-container .enterpriseNews-bd .product-index-content-item .btn-box {
    width: fit-content;
    float: none;
    margin: 20px auto 0 auto;
  }
  .enterpriseNews-container .enterpriseNews-bd .col-left {
    display: none;
  }
  .enterpriseNews-container .enterpriseNews-bd .col-right {
    width: 100%;
    margin-top: 12px;
  }
  .enterpriseNews-container .enterpriseNews-bd ul {
    width: 100%;
  }
  .enterpriseNews-container .enterpriseNews-bd .news-item {
    padding: 12px 16px;
    font-size: 14px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.08);
    border-radius: 6px;
    margin-bottom: 10px;
    width: 100%;
    /* 移动端移除 .on 高亮效果 */
  }
  .enterpriseNews-container .enterpriseNews-bd .news-item.on {
    background: none !important;
    color: inherit !important;
  }
  .enterpriseNews-container .enterpriseNews-bd .news-item .date {
    font-size: 20px;
  }
  .enterpriseNews-container .enterpriseNews-bd .news-item .title {
    font-size: 16px;
  }
  .enterpriseNews-container .enterpriseNews-bd .news-item .desc {
    font-size: 13px;
  }
  .enterpriseNews-container .enterpriseNews-bd .news-item .line {
    width: 30%;
    margin-top: 8px;
    margin-bottom: 12px;
  }
  /* ---------- 7. 终端卖场模块 (L679-697) ---------- */
  .investmentPromotion .investmentPromotion-header {
    margin: 0 16px 20px 16px;
    flex-direction: column;
    align-items: flex-start;
  }
  .investmentPromotion .investmentPromotion-header .investmentPromotion-img-icon {
    height: 28px;
    margin-bottom: 0;
  }
  .investmentPromotion .investmentPromotion-header .investmentPromotion-header-content {
    margin-left: 0;
    margin-top: 6px;
    width: 100%;
  }
  .investmentPromotion .investmentPromotion-header .investmentPromotion-header-content .investmentPromotion-header-enTitle {
    font-size: 14px;
    margin-bottom: 0;
  }
  .investmentPromotion .investmentPromotion-header .investmentPromotion-header-content .investmentPromotion-header-title {
    font-size: 18px;
    margin-bottom: 0;
  }
  .investmentPromotion .investmentPromotion-header .investmentPromotion-header-content .investmentPromotion-header-redline {
    height: 2px;
    width: 36px;
    margin-top: 10px;
  }
  .investmentPromotion #investmentPromotion-list {
    margin: 0 16px 20px 16px;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }
  .investmentPromotion #investmentPromotion-list .investmentPromotion-item {
    height: 100px;
    width: 240px;
    /* 覆盖行内 style="max-height:90px;max-width:265px" */
  }
  .investmentPromotion #investmentPromotion-list .investmentPromotion-item .investmentPromotion-img {
    max-height: 50px !important;
    max-width: 120px !important;
  }
  .investmentPromotion .investmentPromotion-info {
    height: auto;
    margin-top: -70px;
    padding-top: 90px;
    padding-bottom: 30px;
    background-size: cover;
  }
  .investmentPromotion .investmentPromotion-info .investmentPromotion-info-enTitle {
    font-size: 12px;
    margin-top: 6px;
  }
  .investmentPromotion .investmentPromotion-info .investmentPromotion-info-title {
    font-size: 24px;
    margin-bottom: 24px;
  }
  .investmentPromotion .investmentPromotion-info .investmentPromotion-info-subTitle {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .investmentPromotion .investmentPromotion-info .btn-box .btn {
    font-size: 16px;
  }
  .investmentPromotion .investmentPromotion-info .btn-box .icon-font {
    width: 28px;
    height: 16px;
    margin-left: 12px;
  }
}
/* ========== 手机端适配 (max-width: 480px) ========== */
@media (max-width: 480px) {
  /* ---------- 1. 视频模块 ---------- */
  .video-sy-w {
    height: 180px;
  }
  .mobile-video-section {
    height: 180px;
  }
  .mobile-video-section .mobile-video-slide {
    height: 180px;
  }
  .mobile-video-section .mobile-video-title {
    font-size: 12px;
    padding: 6px 12px;
  }
  /* ---------- 3. 企业信息 ---------- */
  .companyInfo .col-left .companyInfo-module-icon {
    width: 32px;
    height: 28px;
  }
  .companyInfo .col-left .companyInfo-title-en,
  .companyInfo .col-left .companyInfo-title,
  .companyInfo .col-left .title {
    font-size: 18px;
  }
  .companyInfo .aboutUs-introduce-article {
    font-size: 13px;
  }
  .companyInfo .btn-box {
    padding: 4px 10px;
    margin-top: 20px;
    border-radius: 20px;
  }
  .companyInfo .btn-box .btn {
    font-size: 12px;
  }
  .companyInfo .btn-box .icon-font {
    width: 20px;
    height: 10px;
    margin-left: 6px;
  }
  .companyInfo .swiper .swiper-button-next {
    right: 5vw;
  }
  .companyInfo .swiper .swiper-button-next::after {
    padding: 10px 14px;
    font-size: 16px;
  }
  .companyInfo .swiper .swiper-button-prev::after {
    padding: 10px 14px;
    font-size: 16px;
  }
  .companyInfo .companyInfo-box .title {
    font-size: 14px;
  }
  .companyInfo .companyInfo-box .address,
  .companyInfo .companyInfo-box .address-en {
    font-size: 11px;
  }
  /* ---------- 4. 商品展示 ---------- */
  .productIndexbox .bd .product-index-content-item .productIntroContainer {
    /* tab切換導航 */
    /* 購買按鈕 */
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item .introBox-item-douyinbtn {
    position: absolute;
    left: 76%;
    font-size: 12px;
    line-height: normal;
    padding: 4px;
    width: auto;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item .introBox-item-douyinbtn .introBox-item-douyinbtn-jumpIcon {
    height: 12px;
    width: 12px;
    margin-left: 2px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item .introBox-item-douyinbtn .introBox-item-douyinbtn-text {
    flex-shrink: 1;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item .introBox-item-douyinbtn .introBox-item-douyinbtn-icon {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 8px solid #4096ff;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .introBox-item-img {
    margin: 0 15px;
    width: calc(100% - 30px);
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav {
    position: relative;
    left: auto;
    top: auto;
    margin-left: 0;
    margin-top: 0;
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0;
    background: rgba(255, 255, 255, 0.9);
    margin: 0 12px 6px 12px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item {
    flex-shrink: 0;
    flex: 1;
    padding: 0 6px;
    background: #F3F3F3;
    border-radius: 12px;
    margin: 0 2px;
    height: 52px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .col-left {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .title {
    font-size: 13px;
    line-height: normal;
    letter-spacing: -1px;
    margin-bottom: 0;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .desc {
    font-size: 10px;
    color: #666666;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .col-right {
    display: none;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item .tab-nav-link {
    width: 28px;
    height: 28px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item.on .desc {
    color: #fff !important;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item.on:first-child,
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item.on:nth-child(2),
  .productIndexbox .bd .product-index-content-item .productIntroContainer .tab-nav .tab-nav-item.on:nth-child(3) {
    background-size: cover !important;
    background-position: 60% center !important;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .btn-box {
    position: inherit;
    width: 110px;
    padding: 4px 10px;
    font-size: 14px;
    border-radius: 18px;
    margin: 10px auto 0;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .btn-box .btn {
    font-size: 12px;
  }
  .productIndexbox .bd .product-index-content-item .productIntroContainer .btn-box .icon-font {
    width: 18px;
    height: 10px;
    margin-left: 8px;
  }
  .productIndexbox .hd .companyInfo-title {
    font-size: 18px;
  }
  .productIndexbox .hd .col-left {
    font-size: 14px;
  }
  .productIndexbox .hd .col-right {
    width: 100%;
  }
  .productIndexbox .hd .product-index-tab-box {
    flex-wrap: nowrap;
    gap: 0;
    width: 100%;
    margin-bottom: 6px;
    overflow-x: auto;
    justify-content: flex-start;
    position: relative;
  }
  .productIndexbox .hd .product-index-tab-box:after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 2px;
    background-color: #EAEAEA;
    z-index: -1;
  }
  .productIndexbox .hd .product-index-tab-box .product-index-tab-item {
    width: auto;
    padding: 10px 0;
    font-size: 16px;
    border: none;
    border-radius: 0;
    background: none;
    color: #666;
    text-align: center;
    border-bottom: 2px solid transparent;
    transition: color 0.3s ease, border-color 0.3s ease;
    margin-right: 30px;
  }
  .productIndexbox .hd .product-index-tab-box .product-index-tab-item.on {
    color: var(--contact-red);
    background: none;
    position: relative;
  }
  .productIndexbox .hd .product-index-tab-box .product-index-tab-item.on:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 2px;
    background-color: var(--contact-red);
  }
  /* ---------- 5. 茶叶原产地 ---------- */
  .teaOrigin {
    margin: 0;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-header .teaOrigin-header-title {
    font-size: 18px;
    margin-bottom: 6px;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-title {
    font-size: 15px;
  }
  .teaOrigin .teaOrigin-contain .teaOrigin-content {
    font-size: 13px;
  }
  /* ---------- 6. 企业资讯 ---------- */
  .enterpriseNews-container .hd .companyInfo-title {
    font-size: 18px;
  }
  .enterpriseNews-container .hd .product-index-tab-box .product-index-tab-item {
    font-size: 12px;
    padding: 2px 0;
    margin-right: 12px;
    font-size: 16px;
  }
  .enterpriseNews-container .enterpriseNews-bd .news-item {
    padding: 10px 12px;
    font-size: 13px;
  }
  .enterpriseNews-container .enterpriseNews-bd .btn-box {
    margin: 10px auto 0 auto !important;
    padding: 6px 16px;
  }
  .enterpriseNews-container .enterpriseNews-bd .btn-box .btn {
    font-size: 12px;
  }
  .enterpriseNews-container .enterpriseNews-bd .btn-box .btn .icon-font {
    width: 20px;
    height: 12px;
    margin-left: 6px;
  }
  /* ---------- 7. 终端卖场 ---------- */
  .investmentPromotion .investmentPromotion-header .investmentPromotion-header-content .investmentPromotion-header-title {
    font-size: 18px;
  }
  .investmentPromotion #investmentPromotion-list {
    margin: 0 16px 20px 16px;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .investmentPromotion #investmentPromotion-list .investmentPromotion-item {
    height: 80px;
    width: 165px;
    /* 覆盖行内 style="max-height:90px;max-width:265px" */
  }
  .investmentPromotion #investmentPromotion-list .investmentPromotion-item .investmentPromotion-img {
    max-height: 50px !important;
    max-width: 120px !important;
  }
  .investmentPromotion .investmentPromotion-info {
    margin-top: -60px;
  }
  .investmentPromotion .investmentPromotion-info .investmentPromotion-info-title {
    font-size: 20px;
  }
  .investmentPromotion .investmentPromotion-info .investmentPromotion-info-subTitle {
    font-size: 14px;
  }
}
/* ========== 超小屏幕适配 (max-width: 320px) ========== */
@media (max-width: 320px) {
  /* ---------- 1. 视频模块 ---------- */
  .video-sy-w {
    height: 150px;
  }
  .mobile-video-section {
    height: 150px;
  }
  .mobile-video-section .mobile-video-slide {
    height: 150px;
  }
  /* ---------- 3. 企业信息 ---------- */
  .companyInfo .col-left .companyInfo-title-en,
  .companyInfo .col-left .companyInfo-title,
  .companyInfo .col-left .title {
    font-size: 13px;
  }
  .companyInfo .aboutUs-introduce-article {
    font-size: 12px;
  }
  .companyInfo .swiper {
    height: 170px;
  }
  /* ---------- 7. 终端卖场：单列布局 ---------- */
  .investmentPromotion #investmentPromotion-list {
    grid-template-columns: 1fr;
  }
}