.about-banner {
  position: relative;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.company-profile-article {
  overflow: hidden;
  width: 100%;
}

.company-profile-article img {
  float: right;
  margin-left: 60px;
}

.company-profile-article h3 {
  line-height: 22px;
  margin-bottom: 20px;
  color: #EA5506;
  font-size: 20px;
  font-weight: 600;
}

.company-profile-article p {
  line-height: 22px;
  margin-bottom: 24px;
}

.about-company .article-title {
  font-size: 36px;
  line-height: 1.5;
  padding: 30px 0;
}

.company-profile-total {
  height: 200px;
  padding-top: 30px;
  border-top: 1px solid #E5E5E5;
}

.profile-total-item {
  display: inline-flex;
  flex-direction: column;
}

.profile-num {
  font-weight: 600;
  font-size: 30px;
  color: #EA5506;
  line-height: 45px;
}

.profile-txt {
  font-size: 14px;
  color: #333333;
  line-height: 2;
}

.certificate {
  width: 100%;
  padding-top: 60px;
  background-image: url(../img/certificate-bg.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  margin: 0 auto;
  overflow: hidden;
}

.certificate h3 {
  font-size: 30px;
  line-height: 48px;
  margin-bottom: 72px;
}

.certificate-img {
  width: 1088px;
  height: 381px;
  margin: 0 auto;
}

.corporate-style h3 {
  font-size: 30px;
  line-height: 48px;
  margin: 70px auto 40px;
}


.corporate-style-wrapper .corporate-style {
  display: grid;
  justify-content: space-between;
  grid-template-columns: repeat(auto-fill, 384px);
  grid-gap: 20px;
}

.corporate-style .corporate-style-item {
  position: relative;
  width: 384px;
  height: 280px;
}

.corporate-style .corporate-style-item:nth-of-type(3n - 1) {
  margin-right: 0;
}

.corporate-style::after {
  content: '';
  flex: auto;
  /* 或者flex: 1 */
}

.corporate-style-item .img-desc {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 34px;
  line-height: 34px;
  background-color: rgba(234, 85, 6, .6);
  color: #fff;
  text-align: center;
}

.carousel-container {
  width: 100%;
  height: 700px;
  position: relative;
}

.carousel-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 30px;
  color: #333;
}

.carousel-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
}

.carousel-item {
  position: absolute;
  left: 40%;
  width: auto;
  height: 630px;
  opacity: 0.6;
  transition: all 0.6s ease;
  transform-style: preserve-3d;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  overflow: hidden;
}

.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-item.active {
  opacity: 1;
  transform: translateZ(200px) scale(1.1);
  z-index: 10;
}


.control-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

.control-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}
.control-btn img {
  width: 50px;
  height: 50px;
}

.control-btn:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* 左按钮：靠左 */
.prev-btn {
  left: 0px;
}

/* 右按钮：靠右 */
.next-btn {
  right: 0px;
}

@keyframes autoRotate {
  from {
    transform: rotateY(0deg);
  }

  to {
    transform: rotateY(360deg);
  }
}

.map {
  padding-top: 60px;
  background-image: url(../img/map.png);
  background-repeat: no-repeat;
  background-position: top center;
  /* 👈 关键：顶部 + 水平居中 */
  background-size: auto 1088px;
  /* 👈 保持比例，完整显示图片 */
  margin: 0 auto;
  width: 100%;
  height: 1088px;
  overflow: hidden;
}

.map h3 {
  font-size: 30px;
  line-height: 48px;
  color: white;
}

.map-wrapper {
  margin: 0 auto;
  width: 1200px;
  height: 100%;
}

.map-wrapper li {
  font-size: 24px;
  line-height: 36px;
  color: white;
}

.map-wrapper .top-factory {
  position: relative;
  margin-top: 328px;
  left: 576px;
}

.map-wrapper .bottom-factory {
  position: relative;
  margin-top: 140px;
  left: 264px;
}

.map-wrapper .bottom-legend {
  margin-top: 262px;
  position: relative;
  display: flex;
  justify-content: center;
  left: 210px;
}

.bottom-legend li {
  margin-right: 150px;
}