.c-h {
  width: 72px;
  height: 6px;
  background: #f7921a;
  /* text-align: left; */
  margin-left: 100px;
  margin-top: 304px;
}
.bannera {
  width: 100%;
  height: 60%;
  background-image: url(../images/ai/ai-banner.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  margin: 0 auto;
}

.ai-overview {
  padding: 80px 0 120px 0;
  text-align: center;
  background: #fff;
}

.ai-title-1 {
  font-size: 36px;
  font-weight: 500;
  color: #000;
  margin: 0 16px 14px 16px;
  font-family: Source Han Sans CN, Source Han Sans CN;
}

.ai-title-2 {
  font-size: 36px;
  font-weight: 500;
  color: #000;
  margin: 0 16px 14px 16px;
  font-family: Source Han Sans CN, Source Han Sans CN;
}

.ai-desc {
  max-width: 1020px;
  margin: 0 auto 30px auto;
  padding: 0 16px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #000;
}

.ai-arch-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.ai-arch-img {
  display: block;
  width: 100%;
  height: auto;
}

.ai-scenarios {
  background: url(../images/ai/ai-bg.png) no-repeat center top;
  background-size: cover;
  padding: 90px 0 120px 0;
  color: #fff;
}

.ai-scenarios__inner {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.ai-desc--light {
  color: #000;
}

.ai-scene-group {
  margin-top: 50px;
}

.ai-scene-title {
  font-size: 28px;
  color: #000;
  margin: 0 0 22px 0;
  font-weight: 600;
}

.ai-scene-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

.ai-scene-item {
  min-height: 118px;
  background: linear-gradient(180deg, #eff8ff 0%, #ffffff 100%);
  box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.03),
    0px -4px 8px 0px rgba(0, 0, 0, 0.03);
  border-radius: 20px;
  border: 2px solid #ffffff;
  padding: 18px 16px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: all 0.2s ease;
}

.ai-scene-item img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.ai-scene-item span {
  color: #2a2f3a;
  font-size: 14px;
  text-align: left;
}

.ai-scene-item:hover {
  border-color: rgba(45, 123, 221, 0.8);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

@media screen and (max-width: 768px) {
  .ai-title-1 {
    font-size: 28px;
  }
  .ai-title-2 {
    font-size: 20px;
  }
  .ai-overview {
    padding: 60px 0 80px 0;
  }
  .ai-scenarios {
    padding: 60px 0 90px 0;
  }
  .ai-scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* 第四部分 */
.ai-more {
  background: #f7f9fb;
  padding: 90px 0 110px 0;
  text-align: center;
}

.ai-more__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.ai-more__img-wrap {
  margin-top: 30px;
}

.ai-more__img {
  display: block;
  width: 100%;
  height: auto;
}

/* 第五部分 */
.ai-solution {
  background: url(../images/ai/ai-bg.png) no-repeat center top;
  background-size: cover;
  padding: 90px 0 120px 0;
}

.ai-solution__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
	text-align: center;
}

.ai-desc--solution {
  color: #000;
	text-align: center;
  margin-bottom: 12px;
}

.ai-solution__img-wrap {
	margin-top: 34px;
}

.ai-solution__img {
  display: block;
  width: 100%;
  height: auto;
	max-width: 1100px;
	margin: 0 auto;
}

@media screen and (max-width: 768px) {
  .ai-more {
    padding: 70px 0 90px 0;
  }
  .ai-solution {
    padding: 70px 0 90px 0;
  }
}