/**
 * 1300px 窄桌面适配层
 *
 * 使用方式：编译为 desktop-1300.css，并在页面所有现有 CSS 之后引用。
 * 生效范围：1300px - 1549px。
 * 当前只启用：页头、页脚、业务布局-学术期刊。
 */
@media (min-width: 1300px) and (max-width: 1549px) {
  /* 1. 页头、页脚和学术期刊页的共同宽度基础 */
  html,
  body {
    min-width: 1300px;
  }
  #header-container .header-inner,
  #footer-container .footer-content,
  #footer-container .footer-bottom .container {
    width: calc(100% - 48px);
    max-width: 1550px;
    margin-right: auto;
    margin-left: auto;
  }
  #header-container .main-header .header-inner .header-left .search-box {
    width: 220px;
  }
  #header-container .nav-item > a {
    padding-right: 10px;
    padding-left: 10px;
    font-size: 17px;
  }
  #header-container .submenu {
    gap: 18px;
  }
  #header-container .submenu-wrapper {
    padding-right: 14px;
    padding-left: 14px;
  }
  #header-container .submenu li a {
    padding-right: 10px;
    padding-left: 10px;
    font-size: 17px;
  }
  #footer-container .footer-right {
    gap: 36px;
  }
  /* 2. 业务布局-学术期刊：产品矩阵 */
  .text-img-section.container {
    width: calc(100% - 48px);
    max-width: 1550px;
    margin-right: auto;
    margin-left: auto;
  }
  .text-img-section .content {
    align-items: center;
  }
  .text-img-section .content > .left {
    flex: 0 1 42%;
    width: auto;
    min-width: 0;
    gap: 36px;
  }
  .text-img-section .content > .right {
    flex: 0 1 58%;
    width: auto;
    min-width: 0;
    height: auto;
    aspect-ratio: 898 / 417;
  }
  .text-img-section .content > .right img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .text-img-section .content > .left:first-child {
    padding-right: 40px;
    padding-left: 0;
  }
  .text-img-section .content > .left:last-child {
    padding-right: 0;
    padding-left: 40px !important;
  }
  .text-img-section .content > .left .bottom-group {
    gap: 36px;
  }
  /* 3. 业务布局-学术期刊：用户九卡片轮播 */
  .text-img-section + .spacer-bar-50 + .bottom-section > .bottom-swiper {
    width: calc(100% - 48px) !important;
    max-width: 1550px;
    margin-right: auto;
    margin-left: auto;
  }
  .text-img-section + .spacer-bar-50 + .bottom-section > .bottom-swiper .swiper-slide {
    width: 100%;
    max-width: 100%;
  }
  .text-img-section + .spacer-bar-50 + .bottom-section .nine-card-container {
    display: grid;
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(21px, 1.65vw, 24px);
    row-gap: clamp(38px, 3vw, 43px);
  }
  .text-img-section + .spacer-bar-50 + .bottom-section .nine-card-container > a {
    width: 100%;
    max-width: 570px;
    height: auto;
    aspect-ratio: 570 / 114;
  }
  .text-img-section + .spacer-bar-50 + .bottom-section .nine-card-container > a img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
}
/*
===============================================================================
暂不启用：其他页面的通用适配规则

这些规则保留在文件底部供后续逐页测试。当前整段处于注释状态，不会生成 CSS。

@media (min-width: @desktop-min-width) and (max-width: @desktop-max-width) {
    -- 通用容器
    .container {
        width: calc(100% - @desktop-content-gap);
        max-width: 1550px;
        margin-right: auto;
        margin-left: auto;
    }

    -- 固定宽度内容区
    .content-container .content,
    .article-section .article-container,
    .timeline-container,
    .flex-container {
        width: calc(100% - @desktop-content-gap);
        max-width: 1550px;
        margin-right: auto;
        margin-left: auto;
    }

    .content-container .content .title,
    .about-honor-section .section-title,
    .timeline-container > h2 {
        width: 100%;
        max-width: 100%;
    }

    .timeline-container {
        gap: 30px;
    }

    .content-container .content .detail .year-list {
        gap: 30px;
    }

    .content-container .content .detail .year-list .year-item {
        flex: 1 1 0;
        min-width: 0;
    }

    -- 三级页文字卡片与单页 Swiper
    .flex-container .swiper,
    .flex-container .swiper .swiper-wrapper,
    .flex-container .swiper .swiper-slide,
    .flex-container .text-card-container,
    .flex-container .swiper .swiper-slide .text-card-container {
        width: 100%;
        max-width: 100%;
    }

    .flex-container .text-card-container .item,
    .flex-container .swiper .swiper-slide .text-card-container .item {
        padding-right: 48px;
        padding-left: 48px;
    }

    -- 产品、解决方案、新闻和视频面板
    .bottom-section.container > .bottom-swiper {
        width: 100% !important;
        max-width: 1550px;
        margin-right: auto;
        margin-left: auto;
    }

    .bottom-section:not(.container) > .bottom-swiper {
        width: calc(100% - @desktop-content-gap) !important;
        max-width: 1550px;
        margin-right: auto;
        margin-left: auto;
    }

    .bottom-section .bottom-swiper .swiper-wrapper[style*="padding"] {
        padding-right: 36px !important;
        padding-left: 36px !important;
    }

    .bottom-section .bottom-swiper .swiper-slide,
    .video-tab-content .video-panel,
    .product-tab-content .product-panel {
        width: 100%;
        max-width: 100%;
    }

    .bottom-section .bottom-swiper .swiper-slide > .left {
        flex: 0 1 44%;
        min-width: 0;
    }

    .bottom-section .bottom-swiper .swiper-slide > .right {
        flex: 0 1 52%;
        min-width: 0;
    }

    .bottom-section .bottom-swiper .swiper-slide > .right img {
        width: 100%;
        height: auto;
    }

    .bottom-section .bottom-swiper .news-card,
    .video-tab-content .video-card,
    .product-tab-content .product-card {
        width: 100%;
        max-width: 100%;
    }

    .bottom-section .bottom-swiper .news-card img,
    .video-tab-content .video-card img,
    .product-tab-content .product-card img {
        width: 100%;
        max-width: 100%;
        height: auto;
    }

    -- 通用九卡片区
    .bottom-section .nine-card-container {
        display: grid;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 0;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        column-gap: clamp(21px, 1.65vw, 24px);
        row-gap: clamp(38px, 3vw, 43px);
    }

    .bottom-section .nine-card-container > a {
        width: 100%;
        max-width: 570px;
        height: auto;
        aspect-ratio: 570 / 114;
    }

    -- Tab 按钮
    .bottom-section .button-group {
        gap: 14px;
    }

    .bottom-section .button-group > a {
        flex: 0 1 auto;
        min-width: 120px;
        padding-right: 12px;
        padding-left: 12px;
        font-size: 18px;
    }

    -- 富文本图片与视频
    .article-section .article-container img,
    .article-section .article-container video,
    video {
        max-width: 100%;
        height: auto;
    }
}
===============================================================================
*/