.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 center;
  background-repeat: no-repeat;
  z-index: 1;
}
.green-diamond-banner .content {
  position: absolute;
  z-index: 2;
  top: 1.57rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}
@media (max-width: 768px) {
  .green-diamond-banner {
    aspect-ratio: auto;
  }
}
.model-01 {
  margin-top: 1.2rem;
  margin-bottom: 1.2rem;
  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;
  line-height: 1.8;
  color: #666;
  margin-bottom: 0.3rem;
  /* 距下 34px */
}
.model-01 .description {
  font-size: 18px;
  color: #333;
  line-height: 1.8;
  /* 增加行高，提升大段文字的可读性 */
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0.4rem;
}
.model-01 .link {
  font-size: 18px;
  color: #333;
  font-weight: bold;
}
.model-02 {
  display: flex;
  align-items: flex-start;
  width: 100%;
}
.model-02 .left-feature-item {
  position: relative;
  width: 50%;
}
.model-02 .left-feature-item .content {
  position: relative;
  top: 1.842rem;
  left: 1.55rem;
}
.model-02 .left-feature-item .content .image {
  width: 6.53rem;
  height: 7.83rem;
}
.model-02 .left-feature-item .content .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-02 .left-feature-item .content .description {
  margin-top: 0.2rem;
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}
.model-02 .right-feature-item {
  width: 50%;
  /* 精确宽度 541px */
}
.model-02 .right-feature-item .image {
  width: 100%;
  height: 11.52rem;
}
.model-02 .right-feature-item .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-02 .right-feature-item .description {
  margin-top: 0.2rem;
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}
.model-04 {
  display: flex;
  align-items: center;
  width: 100%;
}
.model-04 .left-feature-item {
  width: 50%;
  /* 精确宽度 541px */
}
.model-04 .left-feature-item .image {
  width: 100%;
  height: 11.52rem;
}
.model-04 .left-feature-item .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-04 .left-feature-item .description {
  padding-left: 0.5rem;
  box-sizing: border-box;
  margin-top: 20px;
  font-size: 14px;
  line-height: 18px;
  color: #000;
}
.model-04 .right-feature-item {
  flex: 1;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
}
.model-04 .right-feature-item .title {
  font-size: 26px;
  line-height: 1.8;
  margin-bottom: 0.2rem;
}
.model-04 .right-feature-item .description {
  font-size: 20px;
  line-height: 1.8;
  padding: 0rem 0.7rem;
}
.model-05 {
  display: flex;
  align-items: flex-start;
  margin-top: 2.4rem;
  width: 100%;
}
.model-05 .left-feature-item {
  width: 50%;
  /* 精确宽度 541px */
}
.model-05 .left-feature-item .image {
  width: 100%;
  height: 11.52rem;
}
.model-05 .left-feature-item .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-05 .left-feature-item .description {
  padding-left: 0.5rem;
  box-sizing: border-box;
  margin-top: 0.2rem;
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}
.model-05 .right-feature-item {
  position: relative;
}
.model-05 .right-feature-item .content {
  position: relative;
  top: 1.842rem;
  left: 1.52rem;
}
.model-05 .right-feature-item .content .image {
  width: 6.53rem;
  height: 7.83rem;
}
.model-05 .right-feature-item .content .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-05 .right-feature-item .content .description {
  margin-top: 0.2rem;
  width: 6.53rem;
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}
.model-06 {
  margin: 0rem auto;
  margin-top: 2.4rem;
  width: 6.52rem;
}
.model-06 .image {
  width: 100%;
  height: 6.93rem;
}
.model-06 .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-06 .name {
  margin-top: 0.2rem;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.8;
}
.model-07 {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-top: 2.4rem;
  /* 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;
}
.model-07 .background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #D9D9D9;
  background-size: cover;
  background-position: center;
  z-index: 1;
}
.model-09 .container {
  display: flex;
  justify-content: center;
  gap: 0.32rem;
  /* 间距 32px */
  max-width: 16.8rem;
  margin: 0rem auto;
}
.model-09 .container .product-item {
  width: 8.24rem;
  /* 宽度 824px */
}
.model-09 .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-09 .container .product-item .image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-09 .container .product-item .product-caption {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 0.2rem;
  color: #555;
  text-align: left;
}
.model-10 .description {
  width: 50%;
  padding-left: 0.5rem;
  box-sizing: border-box;
  margin-top: 0.2rem;
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}
.model-11 {
  margin-top: 2.4rem;
}
.model-11 .container {
  margin: 0rem auto;
  max-width: 16.82rem;
  /* 1681.77px */
}
.model-11 .container .image-placeholder {
  width: 100%;
  height: 9.46rem;
  /* 946px */
  background-position: center center;
  background-size: cover;
}
.model-11 .container .description {
  width: 50%;
  box-sizing: border-box;
  margin-top: 0.2rem;
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}
.model-12 {
  margin-bottom: 2.4rem;
}
/*
======================================================
====       东方礼系列页 - 移动端适配样式 (<= 768px)      ====
====                 (最终章)                      ====
======================================================
*/
@media (max-width: 768px) {
  /*
  ---------------------------------------------
  --  分组A：全宽视觉组
  --  (.green-diamond-banner, .model-07)
  ---------------------------------------------
  */
  .green-diamond-banner,
  .model-07 {
    aspect-ratio: 4 / 3;
    min-height: 40vh;
    margin-top: 40px;
  }
  /*
  ---------------------------------------------
  --  分组B：通用文本组
  --  (.model-01, .model-10)
  ---------------------------------------------
  */
  .model-01,
  .model-10 {
    margin: 40px 0;
    padding: 0 20px;
    box-sizing: border-box;
    text-align: center;
  }
  .model-01 .title,
  .model-10 .title,
  .model-01 .subtitle,
  .model-10 .subtitle,
  .model-01 .description,
  .model-10 .description,
  .model-01 .link,
  .model-10 .link {
    font-size: 18px;
    line-height: 1.7;
    text-align: justify;
  }
  .model-01 .link,
  .model-10 .link {
    text-align: center;
  }
  .model-01 .title,
  .model-10 .title {
    font-size: 22px;
    font-weight: bold;
  }
  .model-01 .subtitle,
  .model-10 .subtitle {
    font-size: 16px;
    color: #666;
  }
  .model-01 .description,
  .model-10 .description {
    font-size: 15px;
  }
  .model-10 .description {
    width: 100%;
    padding: 0;
  }
  /*
  ---------------------------------------------
  --  分组C：核心难点 - 错位布局组
  --  (.model-02, .model-05, .model-12)
  ---------------------------------------------
  */
  .model-02,
  .model-05 {
    display: flex;
    flex-direction: column;
    margin-top: 40px;
    width: 100%;
  }
  .model-02 .left-feature-item,
  .model-05 .left-feature-item,
  .model-02 .right-feature-item,
  .model-05 .right-feature-item {
    width: 100%;
    position: static;
  }
  .model-02 .right-feature-item,
  .model-05 .right-feature-item {
    margin-bottom: 40px;
  }
  .model-02 .content,
  .model-05 .content {
    position: static !important;
    top: auto !important;
    left: auto !important;
  }
  .model-02 .image,
  .model-05 .image {
    width: 100% !important;
    height: auto !important;
  }
  .model-02 img,
  .model-05 img {
    width: 100% !important;
    height: auto !important;
  }
  .model-02 .description,
  .model-05 .description {
    width: 100% !important;
    text-align: justify;
    line-height: 1.7;
  }
  .model-02 {
    flex-direction: column-reverse;
  }
  .model-02 .right-feature-item {
    padding: 0 20px;
    box-sizing: border-box;
  }
  .model-05 .left-feature-item,
  .model-05 .right-feature-item {
    padding: 0 20px;
    box-sizing: border-box;
  }
  .model-05 .left-feature-item {
    margin-bottom: 40px;
  }
  .model-05 .description {
    padding-left: 0rem !important;
  }
  /*
  ---------------------------------------------
  --  分组D：标准双栏组
  --  (.model-04, .model-09)
  ---------------------------------------------
  */
  .model-04,
  .model-09 .container {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-top: 40px;
    gap: 30px;
    padding: 0 20px;
    box-sizing: border-box;
  }
  .model-04 .left-feature-item,
  .model-09 .container .left-feature-item,
  .model-04 .right-feature-item,
  .model-09 .container .right-feature-item,
  .model-04 .product-item,
  .model-09 .container .product-item {
    width: 100%;
    flex: none;
  }
  .model-04 .image,
  .model-09 .container .image,
  .model-04 .image-placeholder,
  .model-09 .container .image-placeholder {
    height: auto !important;
    aspect-ratio: 4 / 3;
  }
  .model-04 .right-feature-item,
  .model-09 .container .right-feature-item {
    text-align: center;
  }
  .model-04 .right-feature-item .description,
  .model-09 .container .right-feature-item .description {
    padding: 0;
    text-align: justify;
  }
  .model-04 .product-caption,
  .model-09 .container .product-caption {
    text-align: justify;
  }
  .model-04 {
    flex-direction: column-reverse;
  }
  /*
  ---------------------------------------------
  --  分组E：独立组件组
  --  (.model-06, .model-11)
  ---------------------------------------------
  */
  .model-06 {
    width: 90%;
    height: auto;
    margin: 40px auto;
  }
  .model-06 .image {
    height: auto;
    aspect-ratio: 652 / 693;
  }
  .model-06 .name {
    text-align: center;
  }
  .model-11 {
    margin-top: 40px;
  }
  .model-11 .container {
    padding: 0 20px;
    box-sizing: border-box;
    max-width: 100%;
  }
  .model-11 .container .image-placeholder {
    height: auto;
    aspect-ratio: 16/9;
  }
  .model-11 .container .description {
    width: 100%;
    margin-top: 15px;
    text-align: justify;
    line-height: 1.7;
  }
  .model-12 {
    margin-bottom: 120px;
  }
}