#custom-banner {
  width: 100%;
  height: auto; /* 让高度自适应内容 */
  min-height: unset;
  max-height: unset;
  background: #fff url('../images/home_banner_bg_en7502.jpg?t=1648795183') center center no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  overflow: hidden;
  padding: 60px 0 36px 0; /* 上下留白增加，原为40px 0 24px 0 */
}

.banner-content {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  box-sizing: border-box;
}

#custom-banner .banner-title {
  color: #fff;
  font-family: 'Titillium Web', Arial, 'Microsoft Yahei', sans-serif;
  font-weight: 400;
  font-size: 3rem;
  margin-bottom: 8px;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
  letter-spacing: 0.08em;
}

#custom-banner .banner-img {
  max-width: 70%;
  min-width: 220px;
  height: auto;
  display: block;
  margin: 0 auto 10px auto;
  box-shadow: none;
}

#custom-banner .banner-bottom {
  margin-top: 10px;
  text-align: center;
}

#custom-banner .banner-btn {
  display: inline-block;
  background: linear-gradient(288deg,#fd0017 0,#fd5c1b 100%);
  color: #fff;
  font-weight: 900;
  font-size: 1.08rem;
  border-radius: 32px;
  max-width: 380px;
  width: 90vw;
  min-width: 120px;
  padding: 8px 0;
  text-decoration: none;
  margin-bottom: 12px;
  box-shadow: 0 8px 24px #0002;
  border: 2px solid #ff7c39;
  transition: background 0.3s, border-color 0.3s;
}

#custom-banner .banner-btn:hover,
#custom-banner .banner-btn:focus {
  background: linear-gradient(288deg,#ff3c3c 0,#ff7c39 100%);
  border-color: #ff3c3c;
  color: #fff;
}

#custom-banner .banner-desc {
  color: #bfc8e6;
  font-size: 0.88rem;
  margin-top: 2px;
  letter-spacing: 1.5px;
}

@media screen and (max-width:1280px){
    .footer {
    min-width: 100%;
    background: #191920;
}
.home .major-product {
    min-width: 100%;
}
.home .major-product .container {
    width: 100%;
    min-width: 100%;

}
.home .sublevel {
    min-width: 100%;

}

.home .sublevel .container {
    width: 100%;
    min-width: 100%;

}
.home .major-product {
    min-width: 100%;
}
.home .awards .container {
    width: 100%;
    min-width: 100%;

}
.footer .container {
    position: relative;
    width: 100%;
    min-width: 100%;
}
.home .major-product .intro .list dl dd>span {
    font-size: 16px;

}

}

/* 1024px及以下 */
@media (max-width: 1024px) {
  .banner-content {
    max-width: 98vw;
    padding: 0 8px;
  }
  #custom-banner {
    padding: 16px 0 12px 0;
  }
  #custom-banner .banner-title {
    font-size: 2rem;
    margin-bottom: 6px;
    padding-top: 10px;
  }
  #custom-banner .banner-img {
    max-width: 100%;
    min-width: 0;
    margin-bottom: 4px;
  }
  #custom-banner .banner-bottom {
    margin-top: 4px;
  }
  #custom-banner .banner-btn {
    width: 98vw;
    max-width: 380px;
    font-size: 0.98rem;
    padding: 8px 0;
  }
  #custom-banner .banner-desc {
    font-size: 0.82rem;
    margin-top: 2px;
  }
}

/* 820px及以下 */
@media (max-width: 820px) {
  .banner-content {
    max-width: 99vw;
    padding: 0 4px;
  }
  #custom-banner {
    padding: 12px 0 8px 0;
  }
  #custom-banner .banner-title {
    font-size: 1.3rem;
    margin-bottom: 4px;
  }
  #custom-banner .banner-img {
    max-width: 100%;
    margin-bottom: 2px;
  }
  #custom-banner .banner-bottom {
    margin-top: 2px;
  }
  #custom-banner .banner-btn {
    width: 96vw;
    max-width: 320px;
    font-size: 0.92rem;
    padding: 7px 0;
    margin-bottom: 6px;
  }
  #custom-banner .banner-desc {
    font-size: 0.75rem;
    margin-top: 1px;
  }
}

/* 768px及以下 */
@media (max-width: 768px) {
  .banner-content {
    max-width: 100vw;
    padding: 0 2px;
  }
  #custom-banner {
    padding: 8px 0 8px 0;
  }
  #custom-banner .banner-title {
    font-size: 1.1rem;
    margin-bottom: 2px;
  }
  #custom-banner .banner-img {
    max-width: 100vw;
    margin-bottom: 2px;
  }
  #custom-banner .banner-bottom {
    margin-top: 2px;
  }
  #custom-banner .banner-btn {
    width: 98vw;
    max-width: 260px;
    font-size: 0.88rem;
    padding: 6px 0;
    margin-bottom: 4px;
  }
  #custom-banner .banner-desc {
    font-size: 0.7rem;
    margin-top: 1px;
  }
}