body {
  background-color: #fff7f0;
}
.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: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 2;
  text-align: center;
  color: #FFF;
}
.green-diamond-banner .content .title {
  font-size: 58px;
  margin-bottom: 45px;
}
.green-diamond-banner .content .description {
  font-size: 24px;
  font-family: "SimSun", "宋体";
}
@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;
  letter-spacing: 0.1em;
  /* 增加字母间距，更有设计感 */
  color: #666;
  margin-top: 10px;
  /* 与主标题拉开一点距离 */
  margin-bottom: 34px;
  /* 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;
}
.model-02 {
  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;
}
.model-02 .background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #D9D9D9;
  background-size: cover;
  background-position: center;
  z-index: 1;
}
.model-04 .container {
  margin: 0rem auto;
  max-width: 16.82rem;
  /* 1681.77px */
}
.model-04 .container .image-placeholder {
  width: 100%;
  height: 11.36rem;
  /* 946px */
  background-position: center center;
  background-size: cover;
}
.model-07 {
  position: relative;
  margin-top: 2.4rem;
  height: 11.52rem;
}
.model-07 .container .left {
  position: relative;
  top: 1.2rem;
  width: 9.6rem;
  /* 左侧内容宽度 539px */
  text-align: center;
}
.model-07 .container .left .title {
  font-size: 36px;
}
.model-07 .container .left .subtitle {
  font-size: 14px;
  color: #666;
  margin-bottom: 0.25rem;
}
.model-07 .container .left .image {
  width: 5.4rem;
  height: 8.26rem;
  /* 539px * 647px */
  background-color: #D9D9D9;
  margin: 0rem auto;
  margin-bottom: 0.2rem;
}
.model-07 .container .left .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-07 .container .left .description {
  margin: 0rem auto;
  width: 5.4rem;
  font-size: 14px;
  line-height: 1.8;
  margin-top: 0.2rem;
  /* 22px */
  color: #555;
  text-align: left;
}
.model-07 .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-07 .container .right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-08 {
  margin-top: 2.4rem;
}
.model-08 .container .image-placeholder {
  height: 12.23rem;
}
.model-10 {
  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;
}
.model-10 .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;
}
.model-10 .content {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 2;
  text-align: center;
  color: #FFF;
}
.model-10 .content .title {
  font-size: 58px;
  margin-bottom: 45px;
}
.model-10 .content .description {
  font-size: 24px;
  line-height: 1.8;
  font-family: "SimSun", "宋体";
}
@media (max-width: 768px) {
  .model-10 {
    aspect-ratio: auto;
  }
}
.model-11 {
  margin-top: 2.4rem;
}
.model-11 .container {
  max-width: 10.57rem;
}
.model-11 .container .image-placeholder {
  height: 7.05rem;
}
.model-13 .container .image-placeholder {
  height: 9.46rem;
}
.model-16 {
  margin-top: 2.4rem;
}
.model-16 .container {
  display: flex;
  max-width: 18rem;
  gap: 0.3rem;
  margin: 0rem auto;
}
.model-16 .container .left {
  width: 8.24rem;
  flex-shrink: 0;
}
.model-16 .container .left .image {
  width: 100%;
  height: 11.64rem;
}
.model-16 .container .left .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-16 .container .left .description {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 0.2rem;
  /* 22px */
  color: #555;
}
.model-16 .container .right {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-top: 4.2rem;
}
.model-16 .container .right .text-content {
  text-align: center;
  margin: 0rem auto;
}
.model-16 .container .right .text-content .title {
  font-size: 36px;
  line-height: 1.8;
  margin-bottom: 0.2rem;
  /* 22px */
}
.model-16 .container .right .text-content .subtitle {
  font-size: 14px;
  color: #666;
  margin-bottom: 0.43rem;
  /* 43px */
}
.model-16 .container .right .text-content .description {
  font-size: 20px;
  line-height: 1.8;
}
.model-17 {
  margin-top: 2.4rem;
}
.model-17 .container {
  display: flex;
  max-width: 18rem;
  gap: 0.3rem;
  margin: 0rem auto;
}
.model-17 .container .left {
  flex: 1;
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.model-17 .container .left .image {
  position: relative;
  width: 6.45rem;
  height: 5.04rem;
  /* 539px * 647px */
  background-color: #D9D9D9;
  margin: 0rem auto;
  margin-bottom: 0.2rem;
}
.model-17 .container .left .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-17 .container .left .image .line {
  position: absolute;
  top: -0.3rem;
  left: 50%;
  margin-left: -1.2rem;
  z-index: 2;
  width: 2.4rem;
  height: 0.6rem;
  background: #1A5B2E;
  mix-blend-mode: multiply;
  box-shadow: 0px 2px 2px 2px rgba(0, 0, 0, 0.15);
}
.model-17 .container .left .description {
  margin: 0rem auto;
  width: 6.45rem;
  font-size: 14px;
  line-height: 1.8;
  margin-top: 0.2rem;
  /* 22px */
  color: #555;
  text-align: left;
}
.model-17 .container .right {
  width: 8.24rem;
  flex-shrink: 0;
}
.model-17 .container .right .image {
  width: 100%;
  height: 11.64rem;
}
.model-17 .container .right .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-17 .container .right .description {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 0.2rem;
  /* 22px */
  color: #555;
}
.model-18 {
  margin-top: 2.4rem;
}
.model-20 .container {
  display: flex;
  max-width: 18rem;
  gap: 0.3rem;
  margin: 0rem auto;
}
.model-20 .container .left {
  width: 9.72rem;
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.model-20 .container .left .image {
  height: 6.48rem;
  /* 539px * 647px */
  margin: 0rem auto;
  margin-bottom: 0.2rem;
}
.model-20 .container .left .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-20 .container .right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.model-20 .container .right .image {
  width: 3.58rem;
  height: 4.69rem;
}
.model-20 .container .right .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-21 {
  margin-top: 2.4rem;
}
.model-23 .container .image-placeholder {
  height: 9.96rem;
}
.model-24 {
  margin: 0rem auto;
  margin-top: 2.4rem;
  margin-bottom: 2.4rem;
  max-width: 2.4rem;
}
.model-24 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/*
======================================================
====      品牌历史页 - 移动端适配样式 (<= 768px)      ====
======================================================
*/
@media (max-width: 768px) {
  /*
  ---------------------------------------------
  --  分组A：全宽年代Banner组
  --  (.green-diamond-banner, .model-10)
  ---------------------------------------------
  */
  .green-diamond-banner,
  .model-10 {
    min-height: 50vh;
    aspect-ratio: auto;
  }
  .green-diamond-banner .content,
  .model-10 .content {
    min-height: 50vh;
  }
  .green-diamond-banner .content .title,
  .model-10 .content .title {
    font-size: 40px;
    margin-bottom: 25px;
  }
  .green-diamond-banner .content .description,
  .model-10 .content .description {
    font-size: 16px;
    padding: 0 20px;
    line-height: 1.7;
  }
  /*
  ---------------------------------------------
  --  分组B：通用文本段落组
  --  (.model-01)
  ---------------------------------------------
  */
  .model-01 {
    margin: 40px 0;
    padding: 0 20px;
    box-sizing: border-box;
  }
  .model-01 .description {
    font-size: 15px;
    line-height: 1.7;
    text-align: justify;
  }
  /*
  ---------------------------------------------
  --  分组C：全宽图片/占位符组
  --  (.model-02, .model-04)
  ---------------------------------------------
  */
  .model-02,
  .model-04 {
    height: auto;
    aspect-ratio: 16 / 10;
    margin: 40px 0;
  }
  .model-02 .container,
  .model-04 .container {
    max-width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }
  .model-02 .container .image-placeholder,
  .model-04 .container .image-placeholder {
    height: auto;
    width: 100%;
    aspect-ratio: 16 / 10;
  }
  .model-08 .container .image-placeholder,
  .model-11 .container .image-placeholder,
  .model-13 .container .image-placeholder,
  .model-23 .container .image-placeholder {
    aspect-ratio: 4 / 3;
  }
  /*
  ---------------------------------------------
  --  分组D：标准双栏布局组
  --  (.model-16, .model-17, .model-20)
  ---------------------------------------------
  */
  .model-16,
  .model-17,
  .model-20 {
    margin-top: 50px;
  }
  .model-16 .container,
  .model-17 .container,
  .model-20 .container {
    flex-direction: column;
    max-width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
    gap: 30px;
  }
  .model-16 .container .left,
  .model-17 .container .left,
  .model-20 .container .left,
  .model-16 .container .right,
  .model-17 .container .right,
  .model-20 .container .right {
    width: 100% !important;
    padding: 0 !important;
  }
  .model-16 .container .image,
  .model-17 .container .image,
  .model-20 .container .image {
    width: 100% !important;
    height: auto !important;
  }
  .model-16 .container .description,
  .model-17 .container .description,
  .model-20 .container .description {
    width: 100% !important;
    margin-top: 15px;
    text-align: justify;
  }
  .model-17 .container .left {
    align-items: center;
  }
  .model-17 .container .left .image,
  .model-17 .container .left .description {
    width: 100% !important;
  }
  .model-17 .container .left .image .line,
  .model-17 .container .left .description .line {
    width: 2rem;
    top: -0.2rem;
    margin-left: -1rem;
    z-index: 2;
    height: 0.4rem;
  }
  .model-17 {
    margin-top: 0.5rem;
  }
  /*
  ---------------------------------------------
  --  分组E：高难度悬浮布局
  --  (.model-07) - 重点处理
  ---------------------------------------------
  */
  .model-07 {
    height: auto;
    margin-top: 40px;
  }
  .model-07 .container .left {
    position: static;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
    margin-bottom: 30px;
  }
  .model-07 .container .left .image {
    width: 100%;
    height: auto;
    aspect-ratio: 540 / 826;
  }
  .model-07 .container .left .description {
    width: 100%;
    margin-top: 15px;
    text-align: justify;
  }
  .model-07 .container .right {
    position: static;
    left: auto;
    width: 100%;
  }
  .model-07 .container .right img {
    width: 100%;
    height: auto;
    aspect-ratio: 960 / 1152;
  }
  .model-18,
  .model-21 {
    margin-top: 50px;
  }
  /*
  ---------------------------------------------
  --  分组F：页末Logo
  --  (.model-24)
  ---------------------------------------------
  */
  .model-24 {
    margin-top: 60px;
    margin-bottom: 120px;
    max-width: 150px;
  }
}