.case-index-v3 {
  padding-top: 112px;
  background: #f5f6f8;
}

.case-index-v3 .container-sm {
  width: min(1520px, calc(100% - 48px));
  margin-inline: auto;
}

.case-index-v3-hero {
  padding: 72px 0 58px;
  text-align: center;
}

.case-index-v3-hero h1 {
  max-width: 980px;
  margin: 0 auto;
  color: #171b24;
  font-size: clamp(36px, 3.3vw, 56px);
  font-weight: 950;
  line-height: 1.14;
  letter-spacing: 0;
}

.case-index-v3-hero p {
  max-width: 760px;
  margin: 18px auto 0;
  color: #727985;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.7;
}

.case-index-v3-list {
  padding: 0 0 104px;
}

.case-index-v3-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px 28px;
}

.case-index-v3-grid > #guangdong {
  padding-top: 0;
}

.case-index-v3-item {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  background: #fff;
  border: 1px solid rgb(17 24 39 / 5%);
  border-radius: 12px;
  box-shadow: 0 8px 28px rgb(15 23 42 / 4%);
  transition: transform .25s ease, box-shadow .25s ease;
}

.case-index-v3-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 38px rgb(15 23 42 / 9%);
}

.case-index-v3-item:focus-visible {
  outline: 3px solid rgb(239 0 40 / 28%);
  outline-offset: 4px;
}

.case-index-v3-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  margin: 0;
  background: #e9edf3;
}

.case-index-v3-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.case-index-v3-item:hover .case-index-v3-media img {
  transform: scale(1.025);
}

.case-index-v3-copy {
  display: flex;
  min-height: 198px;
  padding: 25px 27px 28px;
  flex: 1;
  flex-direction: column;
}

.case-index-v3-type {
  margin: 0 0 9px;
  color: #8a9099;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.case-index-v3-copy h2 {
  display: -webkit-box;
  overflow: hidden;
  min-height: 58px;
  margin: 0;
  color: #171b24;
  font-size: 22px;
  font-weight: 850;
  line-height: 1.34;
  letter-spacing: -.02em;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.case-index-v3-summary {
  display: -webkit-box;
  overflow: hidden;
  margin: 7px 0 0;
  color: #707782;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

@media (max-width: 1279px) {
  .case-index-v3-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1099px) {
  .case-index-v3-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .case-index-v3 {
    padding-top: 92px;
  }

  .case-index-v3 .container-sm {
    width: min(100% - 28px, 580px);
  }

  .case-index-v3-hero {
    padding: 48px 0 38px;
  }

  .case-index-v3-hero h1 {
    font-size: 34px;
    line-height: 1.18;
  }

  .case-index-v3-hero p {
    margin-top: 14px;
    font-size: 15px;
  }

  .case-index-v3-list {
    padding-bottom: 72px;
  }

  .case-index-v3-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .case-index-v3-copy {
    min-height: 0;
    padding: 22px 22px 24px;
  }

  .case-index-v3-copy h2 {
    min-height: 0;
    font-size: 21px;
  }

  .case-index-v3-summary {
    -webkit-line-clamp: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-index-v3-item,
  .case-index-v3-media img {
    transition: none;
  }
}

body[data-page="cases"] .case-index-v3-grid > #guangdong {
  padding-top: 0 !important;
}

.case-index-v3-hero h1 {
  font-size: clamp(26px, 2.38vw, 41px);
}

.case-index-v3-title-accent {
  color: #e60012;
}

.case-index-v3-media {
  aspect-ratio: 760 / 430;
}

.case-index-v3-copy {
  min-height: 216px;
  padding: 27px 26px 22px;
  text-align: left;
}

.case-index-v3-copy h2 {
  order: 1;
  width: 100%;
  min-height: 0;
  font-size: 21px;
  font-weight: 500;
  text-align: left;
  -webkit-line-clamp: 3;
}

.case-index-v3-summary {
  order: 2;
  width: 100%;
  max-width: none;
  margin: 8px 0 22px;
  font-size: 16px;
  text-align: left;
}

.case-index-v3-type {
  order: 3;
  align-self: flex-start;
  margin: auto 0 0;
  padding: 5px 9px;
  color: #858b94;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.35;
  background: #f0f1f3;
  border-radius: 5px;
}

#party-school .case-index-v3-media {
  background: #d8edf5;
}

#party-school .case-index-v3-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/case-party-school-screenshot-original-BZ1L-5f3.webp") center / cover no-repeat;
  transition: transform .45s ease;
}

#party-school:hover .case-index-v3-media::before {
  transform: scale(1.025);
}

#party-school .case-index-v3-media img {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  #party-school .case-index-v3-media::before {
    transition: none;
  }
}

@media (max-width: 759px) {
  .case-index-v3-copy {
    min-height: 205px;
    padding: 24px 22px 20px;
  }

  .case-index-v3-copy h2 {
    min-height: 0;
  }
}