.case-section .tg-research-banner {
  display: grid;
  grid-template-columns: 125px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  max-width: 820px;
  margin: clamp(16px, 3vw, 30px) auto;
  padding: 24px;
  border-radius: 16px;
  background: #173c85;
  color: #fff;
}
.case-section .tg-research-banner h2 {
  margin: 0 0 10px;
  color: #fff;
  font-size: clamp(1.33rem, 2.5vw, 1.75rem);
  line-height: 1.2;
}
.case-section .tg-research-banner p {
  margin: 0 0 10px;
  color: #eef4ff;
  font-size: .88rem;
}
.tg-research-banner__label {
  display: block;
  margin-bottom: 7px;
  color: #eef4ff;
  font-size: .72rem;
  font-weight: 700;
}
.tg-research-banner__formats { margin-bottom: 14px; }
.tg-research-banner .tg-research-banner__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 16px;
  border-radius: 9px;
  background: #fff;
  color: #173c85;
  font-size: .87rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.tg-research-banner .tg-research-banner__button:hover { background: #dce9ff; }
.tg-research-banner .tg-research-banner__button:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.tg-research-banner__art {
  position: relative;
  width: 104px;
  margin-inline: auto;
}
.tg-research-banner__cover {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 3 / 4;
  padding: 12%;
  border-radius: 4px 9px 9px 4px;
  background: url("/img/article_header2.svg") right bottom / 80% auto no-repeat, #2254b5;
  box-shadow: 4px 5px 0 #8aaae9;
}
.tg-research-banner__cover span { font-size: .53rem; font-weight: 600; }
.tg-research-banner__cover strong { font-size: .78rem; line-height: 1.16; }
.tg-research-banner__file {
  position: absolute;
  right: -12px;
  bottom: 12%;
  padding: 4px 7px;
  border-radius: 5px;
  background: #fff;
  color: #173c85;
  font-size: .63rem;
  font-weight: 700;
}
@media (max-width: 740px) {
  .case-section .tg-research-banner { grid-template-columns: minmax(0, 1fr) 48px; gap: 12px; padding: 16px; }
  .tg-research-banner__art { grid-area: 1 / 2; width: 46px; align-self: start; }
  .tg-research-banner__cover span { font-size: .31rem; }
  .tg-research-banner__cover strong { font-size: .4rem; }
  .tg-research-banner__file { right: -6px; padding: 1px 3px; font-size: .45rem; }
  .tg-research-banner > div:last-child { grid-area: 1 / 1; }
}
@media (max-width: 350px) {
  .case-section .tg-research-banner { grid-template-columns: minmax(0, 1fr); }
  .tg-research-banner__art { display: none; }
}