/* 核心技术页面样式 */

.jishu-hero {
  position: relative;
  /* min-height: 100vh; */
  overflow: hidden;
  background-color: #000000;
}

.jishu-hero-background {
  background-image: url('../assets/jishu/jishu-bg1.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 100%;
  height: 24rem;

}

.jishu-hero .container {
  position: absolute;
  z-index: 1;
  top: 2.86rem;
  left: 50%;
  transform: translateX(-50%);
}

.jishu-hero-content {
  position: relative;
  z-index: 10;
  /* padding: 4rem 0; */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  /* min-height: 100vh; */
  text-align: center;
  opacity: 0;
  transform: translateY(3rem);
  animation: slideUpFadeIn 1s ease-out forwards;
}

@keyframes slideUpFadeIn {
  from {
    opacity: 0;
    transform: translateY(3rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.jishu-main-title {
  position: relative;
  font-size: 0.72rem;
  font-weight: 400;
  color: #fff;
  margin-bottom: 2.8rem;
}

.jishu-main-title2,
.jishu-main-title4 {
  left: -40%;
  /* transform: translateX(-50px); */
}

.jishu-main-title3,
.jishu-main-title5 {
  right: -50%;
  /* transform: translateX(50px); */
}


.jishu-subtitle {
  font-size: 0.24rem;
  color: #fff;
  margin-bottom: 3rem;
  font-weight: 400;
}

.jishu-hero-text {
  text-align: right;
  padding: 0 3rem;
  max-width: 12rem;
}

.jishu-hero-text p {
  font-size: 0.32rem;
  color: #fff;
  /* line-height: 1.8; */
  margin-bottom: 0.2rem;
  font-weight: 300;
  text-align: center;
}

/* 产品展示区域 */
.jishu-products {
  background-color: #000000;
  padding: 1.2rem 0;
  color: #fff;
}

.jishu-products-header {
  text-align: center;
  margin-bottom: 1.2rem;
}

.jishu-products-title {
  font-size: 0.64rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.2rem;
}

.jishu-products-subtitle {
  font-size: 0.36rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
  margin-bottom: 0.8rem;
}

.jishu-products-grid {
  display: flex;
  justify-content: center;
  /* gap: 0.76rem; */
  margin-bottom: 0.8rem;
}

.jishu-product-item {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  width: 5.3rem;
  height: 6.2rem;
}

.jishu-product-item img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

/* 权威认证区域 */
.jishu-certification {
  background-color: #000000;
  padding: 0.8rem 0 0.9rem;
  color: #fff;
  position: relative;
}

.jishu-certification::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0.1rem;
  background: linear-gradient(to right, transparent, rgba(59, 130, 246, 0.5), transparent);
}

.jishu-certification .container {
  text-align: center;
}

.jishu-cert-title {
  font-size: 0.64rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.3rem;
}

.jishu-cert-subtitle {
  font-size: 0.32rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
}

/* QR码和服务区域 */
.jishu-qr-section {
  background-color: #ffffff;
  padding: 4rem 0;
  text-align: center;
}

.jishu-qr-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 0.8rem;
}

.jishu-qr-subtitle {
  font-size: 0.32rem;
  color: #666;
  margin-bottom: 2rem;
}

.jishu-qr-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
}

.jishu-qr-placeholder {
  width: 3rem;
  height: 3rem;
  background-color: #f5f5f5;
  border: 2px solid #ddd;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 0.24rem;
}

.jishu-qr-text {
  font-size: 0.28rem;
  color: #666;
}

/* ==================== 移动端响应式样式 ==================== */
@media (max-width: 768px) {

  /* Hero区域移动端 */
  .jishu-hero-background {
    height: 12rem;
  }

  .jishu-hero .container {
    top: 1.5rem;
  }

  .jishu-main-title {
    position: relative;
    font-size: 0.4rem;
    margin-bottom: 1rem;
  }

  .jishu-main-title2,
  .jishu-main-title4 {
    left: -28%;
    /* transform: translateX(-50px); */
  }

  .jishu-main-title3,
  .jishu-main-title5 {
    right: -28%;
    /* transform: translateX(50px); */
  }

  .jishu-subtitle {
    font-size: 0.18rem;
    margin-bottom: 1.5rem;
  }

  .jishu-hero-text {
    padding: 0 0.4rem;
    max-width: 100%;
  }

  .jishu-hero-text p {
    font-size: 0.2rem;
    margin-bottom: 0.15rem;
  }

  /* 产品展示区域移动端 - 横向改为纵向 */
  .jishu-products {
    padding: 0.8rem 0;
  }

  .jishu-products-title {
    font-size: 0.4rem;
  }

  .jishu-products-subtitle {
    font-size: 0.24rem;
  }

  .jishu-products-grid {
    flex-direction: column !important;
    gap: 0.4rem !important;
    align-items: center;
  }

  .jishu-product-item {
    width: 100% !important;
    max-width: 4rem;
    height: auto !important;
    min-height: 4rem;
  }

  /* 认证区域移动端 */
  .jishu-certification {
    padding: 0.6rem 0 0.7rem;
  }

  .jishu-cert-title {
    font-size: 0.4rem;
  }

  .jishu-cert-subtitle {
    font-size: 0.24rem;
  }

  /* QR码区域移动端 */
  .jishu-qr-section {
    padding: 2rem 0;
  }

  .jishu-qr-title {
    font-size: 0.48rem;
  }

  .jishu-qr-subtitle {
    font-size: 0.24rem;
    margin-bottom: 1rem;
  }

  .jishu-qr-placeholder {
    width: 2rem;
    height: 2rem;
  }
}