.green-diamond-banner {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  /* 在不支持 aspect-ratio 的旧浏览器上的降级方案 (可选) */
  /*
  @supports not (aspect-ratio: 16 / 9) {
    height: 0;
    padding-bottom: 56.25%; // 9 / 16 = 0.5625
  }
  */
  overflow: hidden;
}
.green-diamond-banner .background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #D9D9D9;
  background-size: cover;
  background-position: center;
  z-index: 1;
}
.green-diamond-banner .content {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 100%;
  text-align: center;
  color: #fff;
}
.green-diamond-banner .content .text {
  font-size: 14px;
  margin-bottom: 18px;
  font-weight: 400;
}
.green-diamond-banner .content .title {
  font-size: 26px;
  margin-bottom: 13px;
  font-weight: 400;
}
.green-diamond-banner .content .description {
  font-size: 14px;
  margin-bottom: 40px;
  font-weight: 400;
}
.green-diamond-banner .content .btn {
  display: inline-block;
  text-decoration: none;
  color: var(--primary-color);
  border: 1px solid #FFF;
  text-align: center;
  height: 50px;
  line-height: 50px;
  padding: 0 40px;
  font-size: 16px;
  transition: all 0.3s ease;
  color: #FFF;
  background-color: rgba(255, 255, 255, 0.1);
}
.green-diamond-banner .content .btn i {
  margin-left: 5px;
}
.green-diamond-banner .content .btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
}
@media (max-width: 768px) {
  .green-diamond-banner {
    aspect-ratio: auto;
  }
}
.model-01 {
  margin-top: 1.4rem;
  margin-bottom: 1.4rem;
  text-align: center;
}
.model-01 .title {
  font-size: 26px;
  line-height: 1.8;
  font-weight: bold;
  margin-bottom: 0.2rem;
}
.model-01 .subtitle {
  font-size: 14px;
  letter-spacing: 0.1em;
  /* 增加字母间距，更有设计感 */
  color: #666;
  margin-top: 0.1rem;
  /* 与主标题拉开一点距离 */
  margin-bottom: 0.3rem;
  /* 距下 34px */
}
.model-01 .description {
  font-size: 20px;
  color: #333;
  line-height: 1.8;
  margin-left: auto;
  margin-right: auto;
}
.model-02 .container {
  display: flex;
  justify-content: center;
  max-width: 16.83rem;
  /* 1683px */
  gap: 0.3rem;
  /* 间距 30px */
  margin: 0rem auto;
}
.model-02 .container .feature-item {
  width: 5.41rem;
  /* 精确宽度 541px */
  flex-shrink: 0;
  /* 防止被压缩 */
}
.model-02 .container .feature-item .image {
  width: 100%;
  height: 6.5rem;
  margin-bottom: 0.25rem;
}
.model-02 .container .feature-item .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-02 .container .feature-item .description {
  font-size: 16px;
  line-height: 1.8;
  color: #000;
}
.model-03 {
  margin-top: 2.4rem;
}
.model-03 .container {
  display: flex;
  max-width: 16.83rem;
  gap: 0.3rem;
  margin: 0rem auto;
}
.model-03 .container .left {
  width: 8.24rem;
  flex-shrink: 0;
}
.model-03 .container .left .image {
  width: 100%;
  height: 9.89rem;
}
.model-03 .container .left .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-03 .container .left .description {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 0.2rem;
  /* 22px */
  color: #555;
}
.model-03 .container .right {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-top: 3.23rem;
}
.model-03 .container .right .text-content {
  text-align: center;
  margin: 0rem auto;
}
.model-03 .container .right .text-content .title {
  font-size: 36px;
  margin-bottom: 0.2rem;
  /* 22px */
}
.model-03 .container .right .text-content .subtitle {
  font-size: 14px;
  color: #666;
  margin-bottom: 0.43rem;
  /* 43px */
}
.model-03 .container .right .text-content .description {
  font-size: 20px;
  line-height: 1.8;
}
.model-04 {
  position: relative;
  margin-top: 2.4rem;
  height: 11.52rem;
}
.model-04 .container .left {
  position: relative;
  top: 1.54rem;
  width: 9.6rem;
  /* 左侧内容宽度 539px */
  text-align: center;
}
.model-04 .container .left .title {
  font-size: 36px;
}
.model-04 .container .left .subtitle {
  font-size: 14px;
  color: #666;
  margin-bottom: 0.25rem;
}
.model-04 .container .left .image {
  width: 5.39rem;
  height: 6.47rem;
  /* 539px * 647px */
  background-color: #D9D9D9;
  margin: 0rem auto;
  margin-bottom: 0.2rem;
}
.model-04 .container .left .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-04 .container .left .description {
  margin: 0rem auto;
  width: 5.39rem;
  font-size: 14px;
  line-height: 1.8;
  margin-top: 0.2rem;
  /* 22px */
  color: #555;
  text-align: left;
}
.model-04 .container .right {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  /* 高度与父容器一致 */
  /* 核心计算：让此元素的左侧与模块一的分割线对齐 */
  /* (100vw - 16.83rem) / 2 是页面两侧的空白宽度 */
  /* 10.23rem + 0.3rem 是模块一左图宽度+间距 */
  left: calc(100vw - 9.6rem);
}
.model-04 .container .right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-05 {
  margin-top: 2.4rem;
}
.model-05 .container {
  margin: 0rem auto;
  max-width: 16.82rem;
  /* 1681.77px */
}
.model-05 .container .image-placeholder {
  width: 100%;
  height: 9.46rem;
  /* 946px */
  background-position: center center;
  background-size: cover;
}
.model-06 {
  margin-top: 2.4rem;
  margin-bottom: 2.4rem;
}
.model-06 .container {
  display: flex;
  justify-content: center;
  gap: 0.32rem;
  /* 间距 32px */
  max-width: 16.8rem;
  margin: 0rem auto;
}
.model-06 .container .product-item {
  width: 8.24rem;
  /* 宽度 824px */
  flex-shrink: 0;
}
.model-06 .container .product-item .image-placeholder {
  width: 100%;
  height: 9.89rem;
  /* 高度 989px */
  margin-bottom: 0.2rem;
  /* 图片和文字的间距 */
}
.model-06 .container .product-item .image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-06 .container .product-item .product-caption {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 0.2rem;
  color: #555;
  text-align: left;
}
/*
======================================================
====      产品详情页 - 移动端适配样式 (<= 768px)      ====
======================================================
*/
@media (max-width: 768px) {
  .green-diamond-banner {
    aspect-ratio: auto;
    min-height: 60vh;
    display: flex;
    align-items: flex-end;
  }
  .green-diamond-banner .content {
    position: static;
    transform: none;
    width: 100%;
    padding: 20px;
    padding-bottom: 40px;
    box-sizing: border-box;
  }
  .green-diamond-banner .content .title {
    font-size: 22px;
  }
  .green-diamond-banner .content .description {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 30px;
  }
  .green-diamond-banner .content .btn {
    height: 44px;
    line-height: 44px;
    font-size: 14px;
  }
  .model-01 {
    margin: 40px 20px;
  }
  .model-01 .title {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .model-01 .description {
    font-size: 15px;
    width: 100%;
  }
  .model-02 {
    padding: 20px 0 50px;
  }
  .model-02 .container {
    flex-direction: column;
    align-items: center;
    gap: 50px;
  }
  .model-02 .container .feature-item {
    width: 90%;
  }
  .model-02 .container .feature-item .image {
    height: auto;
    aspect-ratio: 4 / 3;
    margin-bottom: 15px;
  }
  .model-02 .container .feature-item .description {
    font-size: 14px;
    line-height: 1.7;
  }
  .model-03 {
    margin-top: 40px;
  }
  .model-03 .container {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
  .model-03 .container .left,
  .model-03 .container .right {
    width: 90%;
  }
  .model-03 .container .left .image {
    height: auto;
    aspect-ratio: 1 / 1.2;
  }
  .model-03 .container .left .description {
    text-align: center;
    margin-top: 15px;
  }
  .model-03 .container .right {
    padding-top: 20px;
  }
  .model-03 .container .right .text-content .description {
    font-size: 16px;
  }
  .model-04 {
    height: auto;
    margin-top: 50px;
    padding: 0 15px;
    box-sizing: border-box;
  }
  .model-04 .container .left {
    position: static;
    top: auto;
    width: 100%;
    margin-bottom: 30px;
  }
  .model-04 .container .left .image {
    width: 100%;
    height: auto;
    aspect-ratio: 539 / 647;
  }
  .model-04 .container .left .description {
    width: 100%;
    text-align: justify;
    margin-top: 15px;
  }
  .model-04 .container .right {
    position: static;
    left: auto;
    width: 100%;
    height: auto;
  }
  .model-04 .container .right img {
    aspect-ratio: 960 / 1152;
  }
  .model-05 {
    margin-top: 50px;
  }
  .model-05 .container {
    max-width: 100%;
  }
  .model-05 .container .image-placeholder {
    height: auto;
    aspect-ratio: 16 / 9;
  }
  .model-06 {
    margin-top: 50px;
    margin-bottom: 120px;
  }
  .model-06 .container {
    flex-direction: column;
    align-items: center;
    gap: 50px;
  }
  .model-06 .container .product-item {
    width: 90%;
  }
  .model-06 .container .product-item .image-placeholder {
    height: auto;
    aspect-ratio: 824 / 989;
  }
}