/*
 * Responsive corrections for the historical mobile campaigns 831 and 1173.
 * The legacy styles use fixed 350/338px canvases. Keep their visual language,
 * but allow every section to reflow from 320px phones through 768px tablets.
 */
@media (max-width: 768px) {
  .legacy-mobile-special-831,
  .legacy-mobile-special-831 * ,
  .legacy-mobile-special-1173,
  .legacy-mobile-special-1173 * {
    box-sizing: border-box;
  }

  .legacy-mobile-special-831,
  .legacy-mobile-special-1173 {
    width: 100%;
    min-width: 0;
    overflow-x: clip;
  }

  /* Special 831: retain the card composition without its fixed-width crop. */
  .legacy-mobile-special-831 .banner .banner_img,
  .legacy-mobile-special-831 .content .list_head {
    width: min(100%, 430px) !important;
    max-width: 100%;
  }

  .legacy-mobile-special-831 .banner .banner_img img,
  .legacy-mobile-special-831 .content .list_head img {
    display: block;
    width: 100% !important;
    height: auto !important;
  }

  .legacy-mobile-special-831 .banner .taste,
  .legacy-mobile-special-831 .experience .loading {
    width: min(calc(100% - 32px), 320px) !important;
    max-width: 100%;
  }

  .legacy-mobile-special-831 .banner .taste a,
  .legacy-mobile-special-831 .experience .loading a {
    display: block;
    min-height: 44px;
    line-height: 0;
  }

  .legacy-mobile-special-831 .banner .taste a img,
  .legacy-mobile-special-831 .experience .loading a img {
    display: block;
    width: 100% !important;
    height: auto !important;
  }

  .legacy-mobile-special-831 .content .list {
    width: min(calc(100% - 24px), 415px) !important;
    max-width: calc(100% - 24px);
  }

  .legacy-mobile-special-831 .content .list .title h2 {
    width: min(calc(100% - 32px), 188px);
  }

  .legacy-mobile-special-831 .content .list .title h2 img {
    display: block;
    width: 100%;
    height: auto;
  }

  .legacy-mobile-special-831 .content .list .title h3,
  .legacy-mobile-special-831 .content .list .title h5 {
    width: calc(100% - 32px);
    margin-right: auto;
    margin-left: auto;
  }

  .legacy-mobile-special-831 .content .list .title h3 {
    line-height: 1.35;
  }

  .legacy-mobile-special-831 .content .list .title h5 {
    line-height: 1.45;
  }

  .legacy-mobile-special-831 .content .list .content_img {
    width: min(calc(100% - 32px), 288px) !important;
    max-width: calc(100% - 32px);
  }

  .legacy-mobile-special-831 .content .list .content_img[style] {
    width: min(calc(100% - 32px), 196px) !important;
  }

  .legacy-mobile-special-831 .content .list .content_img img {
    display: block;
    width: 100% !important;
    height: auto !important;
  }

  .legacy-mobile-special-831 .content .list .explain {
    width: min(calc(100% - 32px), 280px);
  }

  .legacy-mobile-special-831 .load .monkey,
  .legacy-mobile-special-831 .load .monkey > img {
    max-width: calc(100% - 32px);
  }

  /* Special 1173: fluid reading column and readable mobile typography. */
  .legacy-mobile-special-1173 .header_banner {
    height: clamp(230px, 72vw, 380px);
  }

  .legacy-mobile-special-1173 .header_banner .banner-box,
  .legacy-mobile-special-1173 .describe .describe-box,
  .legacy-mobile-special-1173 .describe .describe-img,
  .legacy-mobile-special-1173 > div > .details,
  .legacy-mobile-special-1173 .undergo .details,
  .legacy-mobile-special-1173 .undergo .undergo-img,
  .legacy-mobile-special-1173 .undergo .undergo-txt,
  .legacy-mobile-special-1173 .advice .advice-summry,
  .legacy-mobile-special-1173 .advice .advice_list,
  .legacy-mobile-special-1173 .warn,
  .legacy-mobile-special-1173 .sub .txt {
    width: min(calc(100% - 32px), 520px) !important;
    max-width: calc(100% - 32px);
  }

  .legacy-mobile-special-1173 .warn .details {
    width: 100% !important;
    max-width: 100%;
  }

  .legacy-mobile-special-1173 .describe .describe-img img,
  .legacy-mobile-special-1173 .undergo .undergo-img img {
    display: block;
    width: 100% !important;
    height: auto !important;
  }

  .legacy-mobile-special-1173 .details,
  .legacy-mobile-special-1173 .details p,
  .legacy-mobile-special-1173 .undergo .details,
  .legacy-mobile-special-1173 .undergo .undergo-txt .txt-list .txt,
  .legacy-mobile-special-1173 .advice .advice-summry,
  .legacy-mobile-special-1173 .advice .advice_list,
  .legacy-mobile-special-1173 .warn .details,
  .legacy-mobile-special-1173 .sub .txt {
    font-size: 14px;
    line-height: 1.72;
    overflow-wrap: anywhere;
  }

  .legacy-mobile-special-1173 .describe .describe-box .list {
    display: flex;
    align-items: flex-start;
    gap: 8px;
  }

  .legacy-mobile-special-1173 .describe .describe-box .list .heading {
    flex: 0 0 auto;
    min-width: 42px;
    padding: 4px 7px;
    text-align: center;
  }

  .legacy-mobile-special-1173 .describe .describe-box .list .txt {
    min-width: 0;
    margin-left: 0;
    font-size: 13px;
    line-height: 1.65;
  }

  .legacy-mobile-special-1173 .undergo h3 {
    width: min(calc(100% - 32px), 520px);
    max-width: calc(100% - 32px);
    font-size: clamp(18px, 4.8vw, 22px);
    line-height: 1.4;
  }

  .legacy-mobile-special-1173 .undergo .undergo-txt .txt-list {
    display: grid;
    grid-template-columns: minmax(24px, 1fr) auto minmax(24px, 1fr);
    align-items: center;
    column-gap: 10px;
  }

  .legacy-mobile-special-1173 .undergo .undergo-txt .txt-list .line {
    width: 100%;
  }

  .legacy-mobile-special-1173 .undergo .undergo-txt .txt-list .title {
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-width: 88px;
    min-height: 32px;
    margin: 0;
    padding: 4px 12px;
    line-height: 1.35;
  }

  .legacy-mobile-special-1173 .undergo .undergo-txt .txt-list .txt {
    grid-column: 1 / -1;
    width: 100%;
    margin-top: 14px;
  }

  .legacy-mobile-special-1173 .undergo .icon,
  .legacy-mobile-special-1173 .advice h5,
  .legacy-mobile-special-1173 .sub .chat-img,
  .legacy-mobile-special-1173 .sub .logo {
    max-width: calc(100% - 32px);
    height: auto;
  }

  .legacy-mobile-special-1173 .undergo .icon img,
  .legacy-mobile-special-1173 .sub .chat-img img,
  .legacy-mobile-special-1173 .sub .logo img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
  }

  .legacy-mobile-special-1173 .advice h5 {
    width: min(calc(100% - 32px), 300px);
    font-size: 20px;
    line-height: 1.4;
  }

  .legacy-mobile-special-1173 .advice h5 img {
    display: inline-block;
    width: 20px !important;
    max-width: 20px;
    pointer-events: none;
    cursor: default;
  }

  .legacy-mobile-special-1173 .sub .logo img {
    pointer-events: none;
    cursor: default;
  }

  .legacy-mobile-special-1173 .advice .advice_list {
    padding: clamp(16px, 4vw, 24px);
  }

  .legacy-mobile-special-1173 .sub {
    min-height: 360px;
    height: auto;
    padding: 188px 0 24px;
  }
}