.tk_ub,
  .tk_ub_subtitle,
  .tk_ub_img,
  .tk_ub_summary_item,
  .tk_new_section {
    box-sizing: border-box;
  }
 
  .tk_ub {
    padding: 10.34vw 19.71vw 5.44vw;
  }
 
  .tk_ub_title {
    color: #000;
    font-family: 'Poppins-SemiBold', sans-serif;
    font-size: 2.73vw;
    line-height: 1;
    text-align: center;
    margin-bottom: 2.5vw;
  }
 
  .tk_ub_subtitles {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2.5vw;
  }
 
  .tk_ub_subtitle {
    font-family: 'Poppins-Medium', sans-serif;
    font-size: 1.3vw;
    line-height: 1;
    border: 2px solid #eaeaef;
    border-radius: 0.3vw;
    padding: 1.4vw 2.18vw 1.38vw 2.08vw;
  }
 
  .tk_ub1 { color: #e9115b; }
  .tk_ub2 { color: #9b44f6; }
  .tk_ub3 { color: #fc8d45; }
 
  .tk_ub_images {
    display: flex;
    justify-content: space-between;
    padding: 0 6.77vw;
  }
 
  .tk_ub_img {
    width: 5.15vw;
  }
 
  .tk_ub_part4 {
    margin-top: 3vw;
  }
 
  .tk_ub_summary_title {
    color: #000;
    font-family: 'Poppins-Medium', sans-serif;
    font-size: 1.56vw;
    line-height: 1;
    margin-bottom: 1.5vw;
  }
 
  .tk_ub_summary_line {
    width: 100%;
    height: 1px;
    background-color: #eaeaef;
    margin-bottom: 2vw;
  }
 
  .tk_ub_grid {
    display: grid;
    gap: 1vw;
  }
 
  .tk_ub_summary_items {
    display: flex;
    justify-content: space-between;
  }
 
  .tk_ub_summary_item {
    font-family: Poppins, sans-serif;
    font-size: 1.1vw;
    background-color: #fcfcfc;
    flex: 1;
    padding: 0.3vw;
    text-align: center;
  }
 
  .tk_new_section {
    text-align: center;
    padding: 5vw 8.33vw;
  }
 
  .tk_new_main_title {
    font-size: 2.73vw;
    line-height: 1;
    font-family: 'Poppins-SemiBold', sans-serif;
    color: #000;
    margin-bottom: 1vw;
  }
 
  .tk_new_sub_title {
    font-size: 1.3vw;
    line-family: 'Poppins-Medium', sans-serif;
    font-family: 'Poppins-Medium', sans-serif;
    color: #000;
    margin-bottom: 3vw;
  }
 
  .tk_slider_container {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 1vw;
  }
 
  .tk_slider_wrapper {
    position: relative;
    width: 35vw;
    height: 15vw;
    display: flex;
    justify-content: center;
    align-items: center;
  }
 
  .tk_slider_img {
    position: absolute;
    width: 10vw;
    transition: all 0.4s ease;
    border-radius: 1vw;
    object-fit: contain;
  }
 
  .tk_img_left {
    transform: translateX(-13vw) scale(1);
    z-index: 1;
  }
 
  .tk_img_center {
    transform: translateX(0) scale(1.2);
    z-index: 2;
  }
 
  .tk_img_right {
    transform: translateX(13vw) scale(1);
    z-index: 1;
  }
 
  .tk_center_wrap {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12vw;
    z-index: 2;
  }
 
  .tk_center_wrap .tk_slider_img {
    position: static;
    display: block;
    width: 100%;
    transform: none;
  }
 
  .tk_img_label {
    position: absolute;
    left: 50%;
    bottom: 1.45vw;
    transform: translateX(-50%);
    color: #000;
    font-family: 'Poppins-Regular', Poppins, sans-serif;
    font-size: 1.15vw;
    line-height: 1;
    white-space: nowrap;
    z-index: 1;
    pointer-events: none;
    user-select: none;
  }
 
  .tk_slider_arrow {
    font-size: 2vw;
    color: #000;
    cursor: pointer;
    z-index: 3;
    user-select: none;
    padding: 1vw;
  }
 
  .tk_slider_arrow:hover {
    opacity: 0.6;
  }
 
  .tk_arrow_left {
    margin-right: 2vw;
  }
 
  .tk_arrow_right {
    margin-left: 2vw;
  }
 
  .tk_dot {
    width: 0.8vw;
    height: 0.8vw;
    background-color: #eaeaef;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s;
  }
 
  .tk_dot.active {
    background-color: #000;
  }
 
  .tk_dot:not(.active):hover {
    background-color: #c9c9d1;
  }
 
  .tk_part4_bg1 {
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4.3vw;
    padding: 1vw 0;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
  }
 
  .tk_part4_card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2vw;
  }
 
  .tk_part4_card img {
    width: 2vw;
  }
 
  .tk_part4_card span {
    font-size: 0.8vw;
    font-family: 'Poppins-Regular', sans-serif;
    color: #000;
  }
 
  .tk_part4_bg2 {
    background-color: #fafafa;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4vw 0;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
  }
 
  .tk_linkage_group {
    display: none;
    gap: 6vw;
    justify-content: center;
  }
 
  .tk_linkage_group.active {
    display: flex;
    align-items: stretch;
  }
 
  .tk_bot {
    padding: 5.07vw 8.33vw 10.54vw;
  }
 
  .tk_spe {
    padding: 150px 230px 120px;
    background-color: #fafafa;
    border-radius: 0.3vw;
  }
 
  .tk_speFlex {
    display: flex;
    justify-content: space-between;
    column-gap: 5.2vw;
  }
 
  .tk_speGrid {
    display: grid;
    justify-items: center;
    gap: 2.2vw;
    font-family: 'Poppins-Regular', sans-serif;
    color: #000;
    font-size: 1.14vw;
    line-height: 1.5;
  }
 
  .tk_speGrid img {
    width: 20.2vw;
  }
 
  .tk_part_grid {
    display: grid;
    justify-items: center;
    gap: 0.78vw;
    color: #000;
    font-family: 'Poppins-Regular', sans-serif;
    font-size: 0.8vw;
    line-height: 1;
  }
 
  .imgWidth1 { width: 8.4vw; height: 17.4vw; }
  .imgWidth2 { width: 9.3vw; height: 17.3vw; }
  .imgWidth3 { width: 7.8vw; height: 17.3vw; }
  .imgWidth4 { width: 7.8vw; height: 17.3vw; }
  .imgWidth5 { width: 5.39vw; height: 17.3vw; }
  .imgWidth6 { width: 4.58vw; height: 17.3vw; }
 
  @media (min-width: 769px) and (max-width: 1024px) {

    .tk_part_grid {
      font-size: 1.8vw;
    }

    .tk_ub {
      padding: 7vw 6vw 5vw;
    }
 
    .tk_ub_title {
      font-size: 4vw;
      margin-bottom: 3.5vw;
    }
 
    .tk_ub_subtitles {
      flex-wrap: wrap;
      justify-content: center;
      gap: 2vw;
      margin-bottom: 4vw;
    }
 
    .tk_ub_subtitle {
      font-size: 1.9vw;
      padding: 1.6vw 2.6vw;
      border-radius: 0.5vw;
    }
 
    .tk_ub_images {
      padding: 0 8vw;
    }
 
    .tk_ub_img {
      width: 8vw;
    }
 
    .tk_ub_part4 {
      margin-top: 4vw;
    }
 
    .tk_ub_summary_title {
      font-size: 2.2vw;
      margin-bottom: 2vw;
    }
 
    .tk_ub_summary_line {
      margin-bottom: 2.5vw;
    }
 
    .tk_ub_grid {
      gap: 1.4vw;
    }
 
    .tk_ub_summary_item {
      font-size: 1.8vw;
      padding: 0.8vw;
    }
 
    .tk_new_section {
      padding: 5vw 5vw;
    }
 
    .tk_new_main_title {
      font-size: 4vw;
      margin-bottom: 1.5vw;
    }
 
    .tk_new_sub_title {
      font-size: 1.9vw;
      margin-bottom: 4vw;
    }
 
    .tk_slider_container {
      margin-bottom: 3vw;
    }
 
    .tk_slider_wrapper {
      width: 55vw;
      height: 22vw;
      touch-action: pan-y;
    }
 
    .tk_slider_img {
      width: 16vw;
    }
 
    .tk_img_left {
      transform: translateX(-19.5vw) scale(1);
    }
 
    .tk_img_right {
      transform: translateX(19.5vw) scale(1);
    }
 
    .tk_center_wrap {
      width: 19.2vw; /* 16vw × 1.2 */
    }
 
    .tk_img_label {
      font-size: 1.8vw;
      bottom: 2.5vw;
    }
 
    .tk_slider_arrow {
      font-size: 3.2vw;
    }
 
    .tk_dot {
      width: 1.2vw;
      height: 1.2vw;
    }
 
    .tk_part4_bg1 {
      gap: 5vw;
      padding: 1.5vw 0;
    }
 
    .tk_part4_card {
      gap: 1.2vw;
    }
 
    .tk_part4_card img {
      width: 3.5vw;
    }
 
    .tk_part4_card span {
      font-size: 1.4vw;
    }
 
    .tk_part4_bg2 {
      padding: 4.5vw 0;
    }
 
    .tk_linkage_group {
      gap: 5vw;
    }
 
    .imgWidth1 { width: 10.6vw; height: 22vw; }
    .imgWidth2 { width: 11.8vw; height: 22vw; }
    .imgWidth3 { width: 9.9vw; height: 22vw; }
    .imgWidth4 { width: 9.9vw; height: 22vw; }
    .imgWidth5 { width: 6.9vw; height: 22vw; }
    .imgWidth6 { width: 5.8vw; height: 22vw; }
 
    .tk_bot {
      padding: 5vw 5vw 8vw;
    }
 
    .tk_spe {
      padding: 8vw 5vw 7vw;
      border-radius: 0.8vw;
    }
 
    .tk_speFlex {
      column-gap: 4vw;
    }
 
    .tk_speGrid {
      gap: 2.5vw;
      font-size: 1.5vw;
    }
 
    .tk_speGrid img {
      width: 23vw;
    }
  }
 
  @media (max-width: 768px) {
    .tk_part_grid {
      font-size: 2.5vw;
    }

    .tk_ub {
      padding: 8vw 5vw 7vw;
    }
 
    .tk_ub_title {
      font-size: 5.8vw;
      margin-bottom: 5vw;
    }
 
    .tk_ub_subtitles {
      flex-direction: column;
      align-items: stretch;
      gap: 2.5vw;
      margin-bottom: 6vw;
    }
 
    .tk_ub_subtitle {
      font-size: 3.4vw;
      padding: 3vw 0;
      border-radius: 1.2vw;
      text-align: center;
    }
 
    .tk_ub_images {
      padding: 0 6vw;
    }
 
    .tk_ub_img {
      width: 17vw;
    }
 
    .tk_ub_part4 {
      margin-top: 7vw;
    }
 
    .tk_ub_summary_title {
      font-size: 3.6vw;
      margin-bottom: 3vw;
    }
 
    .tk_ub_summary_line {
      margin-bottom: 3.5vw;
    }
 
    .tk_ub_grid {
      gap: 2vw;
    }
 
    .tk_ub_summary_item {
      font-size: 3.1vw;
      padding: 2vw 1vw;
    }
 
    .tk_new_section {
      padding: 7vw 4vw;
    }
 
    .tk_new_main_title {
      font-size: 5.5vw;
      margin-bottom: 2vw;
    }
 
    .tk_new_sub_title {
      font-size: 3.3vw;
      line-height: 1.2;
      margin-bottom: 6vw;
    }
 
    .tk_slider_container {
      margin-bottom: 4vw;
    }
 
    .tk_slider_wrapper {
      width: 70vw;
      height: 30vw;
      touch-action: pan-y;
    }
 
    .tk_slider_img {
      width: 22vw;
      border-radius: 2vw;
    }
 
    .tk_img_left {
      transform: translateX(-26vw) scale(1);
    }
 
    .tk_img_right {
      transform: translateX(26vw) scale(1);
    }
 
    .tk_center_wrap {
      width: 26.4vw; /* 22vw × 1.2 */
    }
 
    .tk_img_label {
      font-size: 2.8vw;
      bottom: 3vw;
    }
 
    .tk_slider_arrow {
      font-size: 4.2vw;
      padding: 2.2vw;
    }
 
    .tk_arrow_left {
      margin-right: 1.5vw;
    }
 
    .tk_arrow_right {
      margin-left: 1.5vw;
    }
 
    .tk_dot {
      width: 2.2vw;
      height: 2.2vw;
    }
 
    .tk_part4_bg1 {
      gap: 4.5vw;
      padding: 3vw 2vw;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }
 
    .tk_part4_card {
      gap: 1.5vw;
    }
 
    .tk_part4_card img {
      width: 6vw;
    }
 
    .tk_part4_card span {
      font-size: 2.8vw;
    }
 
    .tk_part4_bg2 {
      padding: 5vw 3vw;
      border-bottom-left-radius: 12px;
      border-bottom-right-radius: 12px;
    }
 
    .tk_linkage_group {
      gap: 4vw;
    }
 
    .imgWidth1 { width: 14.5vw; height: 30vw; }
    .imgWidth2 { width: 16.1vw; height: 30vw; }
    .imgWidth3 { width: 13.5vw; height: 30vw; }
    .imgWidth4 { width: 13.5vw; height: 30vw; }
    .imgWidth5 { width: 9.3vw; height: 30vw; }
    .imgWidth6 { width: 8vw; height: 30vw; }
 
    .tk_bot {
      padding: 7vw 4vw 12vw;
    }
 
    .tk_spe {
      padding: 8vw 4vw;
      border-radius: 2.5vw;
    }
 
    .tk_speFlex {
      flex-direction: column;
      align-items: center;
      row-gap: 8vw;
    }
 
    .tk_speGrid {
      gap: 4vw;
      font-size: 3.2vw;
    }
 
    .tk_speGrid img {
      width: 64vw;
    }
  }