.jiaye-core-strengths {
  padding: var(--gap-100) 0 var(--gap-50);
  background: #F8F8F8;
}

.jiaye-core-strengths .jcs-title {
  color: #000;
  font-family: var(--font-family);
  font-size: var(--font-48);
  font-style: normal;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--gap-50) 0;
}

.jiaye-core-strengths .jcs-highlight {
  color: var(--color-primary);
}

/* 4列 grid */
.jiaye-core-strengths .jcs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 37px;
}

.jiaye-core-strengths .jcs-item {
  background: #FFF;
  border-radius: 10px;
  padding: 40px 30px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.jiaye-core-strengths .jcs-item:hover {
  background: var(--color-primary);
}

.jiaye-core-strengths .jcs-item-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  transition: background 0.3s ease;
}

.jiaye-core-strengths .jcs-item:hover .jcs-item-icon {
  background: #FFF;
}

.jiaye-core-strengths .jcs-item-icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  transition: filter 0.3s ease;
  filter: brightness(0) invert(1);
}

.jiaye-core-strengths .jcs-item:hover .jcs-item-icon img {
  filter: brightness(0) saturate(100%) invert(61%) sepia(76%) saturate(2798%) hue-rotate(157deg) brightness(93%) contrast(91%);
}

.jiaye-core-strengths .jcs-item-title {
  color: #333;
  font-family: var(--font-family);
  font-size: var(--font-20);
  font-style: normal;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 20px 0;
  transition: color 0.3s ease;
}

.jiaye-core-strengths .jcs-item:hover .jcs-item-title {
  color: #FFF;
}

.jiaye-core-strengths .jcs-item-desc {
  color: #616161;
  font-family: var(--font-family);
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
  margin: 0;
  transition: color 0.3s ease;
}

.jiaye-core-strengths .jcs-item:hover .jcs-item-desc {
  color: #FFF;
}

/* 响应式 */
@media screen and (max-width: 1200px) {
  .jiaye-core-strengths .jcs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }
  .jiaye-core-strengths .jcs-item {
    padding: 30px 20px;
  }
}

@media screen and (max-width: 992px) {
  .jiaye-core-strengths .jcs-grid {
    gap: 20px;
  }
}

@media screen and (max-width: 576px) {
  .jiaye-core-strengths .jcs-grid {
    grid-template-columns: 1fr;
  }
}