/* ============================================================
   响应式样式 - webmedia.css
   前缀: kxj_
   描述: 中科院弘扬科学家精神专题网站响应式样式
   ============================================================ */

/* ============================================================
   >=1680px - 大屏优化
   ============================================================ */
@media (min-width: 1680px) {
  .iet_container {
    width: 1400px;
  }

  .kxj_banner_top {
    width: 1400px;
  }

  .kxj_section_head_text {
    font-size: 36px;
  }
}

/* ============================================================
   >=1200px and <1400px - 标准桌面
   ============================================================ */
@media (min-width: 1200px) and (max-width: 1399px) {
  .iet_container {
    width: 1140px;
  }

  .kxj_banner_top {
    width: 1140px;
  }

  .kxj_section_head_text {
    font-size: 28px;
  }

  .kxj_module_title {
    font-size: 20px;
  }
}

/* ============================================================
   >=768px and <1200px - 平板设备
   ============================================================ */
@media (min-width: 768px) and (max-width: 1199px) {
  .iet_container {
    width: 100%;
    padding: 0 30px;
  }

  .kxj_banner_top {
    width: 100%;
  }

  .kxj_main_content {
    padding: 35px 0;
  }

  .kxj_section_head_bg {
    height: 65px;
  }

  .kxj_section_head_text {
    font-size: 26px;
  }

  .kxj_section_head {
    margin-bottom: 30px;
  }

  .kxj_row {
    margin: 0 -12px;
  }

  .kxj_col_half {
    padding: 0 12px;
  }

  .kxj_module_title {
    font-size: 18px;
  }

  .kxj_text_list {
    padding: 0 15px;
  }

  .kxj_text_list_name {
    font-size: 14px;
    min-width: 50px;
  }

  .kxj_text_list_title {
    font-size: 15px;
  }

  .kxj_carousel_card_title {
    font-size: 15px;
    padding: 12px 14px;
  }

  .kxj_base_grid {
    gap: 18px;
  }

  .kxj_base_card_title {
    font-size: 16px;
    padding: 14px 12px;
  }

  .kxj_footer {
    padding: 25px 20px;
    font-size: 14px;
  }

  .kxj_ff_title_text {
    font-size: 22px;
    letter-spacing: 4px;
  }

  .kxj_ff_title_bar {
    padding: 24px 0 12px 0;
  }

  .kxj_ff_title_bar_inner {
    padding: 10px 32px;
  }

  .kxj_ff_content {
    margin: 0 20px;
    padding: 40px 0 45px 0;
  }

  .kxj_ff_sub_module {
    padding: 18px 14px 6px 14px;
  }

  .kxj_gj_title_text {
    font-size: 22px;
    letter-spacing: 4px;
  }

  .kxj_gj_title_bar {
    padding: 24px 0 12px 0;
  }

  .kxj_gj_title_bar_inner {
    padding: 10px 32px;
  }

  .kxj_gj_content {
    padding: 35px 0 45px 0;
  }

  .kxj_gj_card_title {
    padding: 22px 8px 8px 8px;
  }

  .kxj_gj_card_title span {
    font-size: 13px;
  }

  .kxj_module_title_icon {
    width: 20px;
    height: 20px;
  }

  .kxj_page_section {
    padding: 35px 0;
  }

  .kxj_page_content {
    padding: 25px 30px;
  }

  .kxj_page_title {
    font-size: 22px;
    padding-bottom: 10px;
    margin-bottom: 22px;
  }

  .kxj_page_title_icon {
    width: 22px;
    height: 22px;
    margin-right: 8px;
  }

  .kxj_news_item {
    padding: 13px 0;
  }

  .kxj_news_title {
    font-size: 15px;
  }

  .kxj_detail_title {
    font-size: 24px;
  }

  .kxj_detail_body {
    font-size: 15px;
  }

  .kxj_pagination a {
    min-width: 32px;
    height: 32px;
    line-height: 32px;
    font-size: 13px;
    padding: 0 8px;
  }

  .kxj_photo_grid {
    gap: 16px;
  }

  .kxj_photo_caption {
    font-size: 14px;
    padding: 12px 10px;
  }

  .kxj_photo_overlay_icon {
    width: 40px;
    height: 40px;
  }

  .kxj_photo_overlay_icon::before {
    width: 15px;
  }

  .kxj_photo_overlay_icon::after {
    height: 15px;
  }
}

/* ============================================================
   <768px - 手机设备
   ============================================================ */
@media (max-width: 767px) {
  .iet_container {
    width: 100%;
    padding: 0 15px;
  }

  .kxj_banner_top {
    width: 100%;
  }

  .kxj_banner_home_link {
    top: 8px;
    right: 8px;
    font-size: 11px;
    padding: 4px 10px;
  }

  .kxj_main_content {
    padding: 25px 0;
  }

  .kxj_section_head {
    margin-bottom: 25px;
  }

  .kxj_section_head_bg {
    height: 55px;
  }

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

  .kxj_row {
    margin: 0;
    flex-direction: column;
  }

  .kxj_col_half {
    width: 100%;
    padding: 0;
    margin-bottom: 25px;
  }

  .kxj_col_half:last-child {
    margin-bottom: 0;
  }

  .kxj_module_header {
    padding-bottom: 8px;
    margin-bottom: 14px;
  }

  .kxj_module_title {
    font-size: 18px;
  }

  .kxj_text_list {
    padding: 0 15px;
    border-radius: 4px;
  }

  .kxj_text_list_item {
    padding: 12px 0;
  }

  .kxj_text_list_name {
    font-size: 14px;
    min-width: 48px;
    margin-right: 8px;
  }

  .kxj_text_list_title {
    font-size: 15px;
  }

  .kxj_carousel_card_title {
    font-size: 14px;
    padding: 10px 12px;
  }

  .kxj_base_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .kxj_base_card_title {
    font-size: 15px;
    padding: 12px 10px;
  }

  .kxj_td_pagination .swiper-pagination-bullet,
  .kxj_xj_pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 4px;
  }

  .kxj_footer {
    padding: 20px 15px;
    font-size: 13px;
    line-height: 1.8;
  }

  .kxj_footer_divider {
    display: block;
    height: 0;
    overflow: hidden;
    margin: 0;
  }

  .kxj_ff_title_text {
    font-size: 18px;
    letter-spacing: 3px;
  }

  .kxj_ff_title_bar {
    padding: 18px 0 10px 0;
  }

  .kxj_ff_title_bar_inner {
    padding: 8px 20px;
  }

  .kxj_ff_title_bar::before {
    width: 50px;
    height: 2px;
    top: 6px;
  }

  .kxj_ff_title_bar::after {
    width: 70px;
    bottom: 4px;
  }

  .kxj_ff_more {
    margin-bottom: 14px;
  }

  .kxj_ff_content {
    margin: 0 10px;
    padding: 30px 0 35px 0;
  }

  .kxj_ff_decor_curve {
    height: 60px;
    opacity: 0.05;
  }

  .kxj_ff_sub_module {
    padding: 14px 12px 4px 12px;
  }

  .kxj_ff_text_list .kxj_text_list_item {
    padding: 12px 0;
  }

  .kxj_gj_title_text {
    font-size: 18px;
    letter-spacing: 3px;
  }

  .kxj_gj_title_bar {
    padding: 18px 0 10px 0;
  }

  .kxj_gj_title_bar_inner {
    padding: 8px 20px;
  }

  .kxj_gj_title_bar::after {
    width: 70px;
    bottom: 4px;
  }

  .kxj_gj_more {
    margin-bottom: 14px;
  }

  .kxj_gj_content {
    padding: 25px 0 35px 0;
  }

  .kxj_gj_card_title {
    padding: 18px 8px 6px 8px;
  }

  .kxj_gj_card_title span {
    font-size: 12px;
  }

  .kxj_module_title_icon {
    width: 18px;
    height: 18px;
    margin-right: 6px;
  }

  .kxj_page_section {
    padding: 25px 0;
  }

  .kxj_page_content {
    padding: 18px 15px;
    border-radius: 2px;
  }

  .kxj_page_title {
    font-size: 18px;
    padding-bottom: 8px;
    margin-bottom: 18px;
  }

  .kxj_page_title_icon {
    width: 20px;
    height: 20px;
    margin-right: 6px;
  }

  .kxj_page_title_back {
    font-size: 12px;
  }

  .kxj_news_item {
    padding: 11px 0;
    flex-wrap: wrap;
  }

  .kxj_news_title {
    font-size: 14px;
  }

  .kxj_news_date {
    font-size: 12px;
    width: 100%;
    margin-top: 4px;
  }

  .kxj_detail_title {
    font-size: 22px;
  }

  .kxj_detail_subtitle {
    font-size: 14px;
    letter-spacing: 1px;
  }

  .kxj_detail_meta span {
    display: block;
    margin: 4px 0;
  }

  .kxj_detail_body {
    font-size: 14px;
  }

  .kxj_detail_nav {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .kxj_pagination a {
    min-width: 28px;
    height: 28px;
    line-height: 28px;
    font-size: 12px;
    padding: 0 6px;
  }

  .kxj_photo_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .kxj_photo_caption {
    font-size: 13px;
    padding: 10px 8px;
  }

  .kxj_photo_overlay_icon {
    width: 32px;
    height: 32px;
  }

  .kxj_photo_overlay_icon::before {
    width: 12px;
  }

  .kxj_photo_overlay_icon::after {
    height: 12px;
  }
}

/* ============================================================
   <480px - 小屏手机
   ============================================================ */
@media (max-width: 479px) {
  .kxj_banner img {
    height: auto;
  }

  .kxj_section_head_text {
    font-size: 20px;
  }

  .kxj_text_list_name {
    font-size: 13px;
    min-width: 44px;
    margin-right: 6px;
  }

  .kxj_text_list_title {
    font-size: 14px;
  }

  .kxj_base_grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .kxj_base_card_title {
    font-size: 16px;
    padding: 14px 12px;
  }

  .kxj_carousel_card_title {
    font-size: 14px;
  }

  .kxj_page_content {
    padding: 15px 10px;
  }

  .kxj_page_title {
    font-size: 17px;
  }

  .kxj_news_title {
    font-size: 13px;
  }

  .kxj_detail_title {
    font-size: 20px;
  }

  .kxj_detail_body {
    font-size: 14px;
  }

  .kxj_photo_grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* === 左侧科技攻关突击队导航 === */
@media (max-width: 1199px) {
  .kxj_quick_nav {
    width: calc(100vw - 46px);
    max-width: 224px;
    max-height: calc(100vh - 24px);
    transform: translate3d(-100%, -50%, 0);
  }

  .kxj_quick_nav.is-open {
    transform: translate3d(0, -50%, 0);
  }

  .kxj_quick_nav_header {
    padding: 20px 18px 16px;
  }

  .kxj_quick_nav_title {
    font-size: 24px;
  }

  .kxj_quick_nav_menu {
    padding: 6px 16px 10px;
  }

  .kxj_quick_nav_menu a {
    min-height: 44px;
    font-size: 14px;
  }

  .kxj_quick_nav_toggle {
    right: -38px;
    width: 38px;
    height: 64px;
  }
}

@media (max-width: 479px) {
  .kxj_quick_nav {
    width: calc(100vw - 42px);
    max-width: 216px;
  }

  .kxj_quick_nav_header {
    padding: 17px 16px 14px;
  }

  .kxj_quick_nav_title {
    font-size: 22px;
  }

  .kxj_quick_nav_menu a {
    min-height: 42px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
}