/* 定义CSS变量 */
:root {
    --custom-text-size0: 0.5rem;
    --custom-text-size1: 0.22rem;
    --custom-line-height-15: 1.5;
}

/* 全局样式 */
.green_commitment {
    width: 100%;
    overflow: hidden;
}

.pc-pad {
    display: block;
}

.mb-only {
    display: none;
}

/* 通用部分样式 */
.green_commitment section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 80%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* 背景图片样式 */
.green_commitment .bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* 内容容器样式 */
.green_commitment .content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 80%;
    /* padding: 0 2rem; */
    color: #fff;
    text-align: center;
}

/* 通用标题样式 */
.green_commitment .title-large {
    font-size: var(--custom-text-size0);
    font-weight: bold;
    margin-bottom: 0.42rem;
    text-transform: uppercase;
    /* letter-spacing: 2px; */
}

/* 通用文本样式 */
.green_commitment .text-small {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
    text-align: justify;
    /* max-width: 800px; */
    margin: 0 auto;
}

/* 文本容器样式 */
.green_commitment .text-container {
    /* max-width: 800px; */
    margin: 0 auto;
    text-align: left;
    /* padding-left: 2rem; */
}

/* 文本项样式 */
.green_commitment .text-item {
    /* margin-bottom: .1rem; */
    display: flex;

}

.green_commitment .text-icon {
    font-size: var(--custom-text-size0);
    /* font-weight: bold; */
    margin-right: 0.1rem;
}



.green_commitment .text-item p {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
}

/* 统计数据样式 */
.green_commitment .stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.green_commitment .stat-item {
    text-align: center;
}

.green_commitment .number {
    font-size: var(--custom-text-size0);
    font-weight: bold;
    /* margin-bottom: .14rem; */
}

.green_commitment .label {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
}

/* 发动机图片样式 */
.green_commitment .engine-image {
    max-width: 400px;
    margin-top: 2rem;
}

/* .part0 PC版样式调整 */

/* Part 0: Green Commitment Introduction */
.green_commitment .part0 .content {
    position: absolute;
    left: 50%;
    top:1.65rem;
    transform: translateX(-50%);
    text-align: center;
    max-width: 80%;
}

.green_commitment .part0 .title-large {
    font-size: var(--custom-text-size0);
    margin-bottom: 0.18rem;
    text-align: center;
    text-transform: uppercase;
}

.green_commitment .part0 .text-small {
    font-size: var(--custom-text-size1);
    text-align: justify;
    line-height: var(--custom-line-height-15);
    max-width: 100%;
}

/* Part 1: NEV Sales Performance */
.green_commitment .part1 .content {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 36%;
    max-width: 8rem;
    padding: 0 0.98rem;
}
.green_commitment .part1 .content .num {
    width: 1.91rem;
    display: inline-block;
    text-align: right;
}
.green_commitment .part1 .stats {
    justify-content: center;
    margin-bottom: 0.4rem;
}

.green_commitment .part1 .description-text {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
    text-align: left;
}

/* Part 2: Green Initiatives Overview */
.green_commitment .part2 .content {
    width: 82%;
    max-width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.green_commitment .part2 .initiatives-grid {
    display: flex;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
    justify-content: space-between;
     margin-bottom: 0.92rem;
    /*flex-wrap: wrap;
    justify-content: center; */
}

.green_commitment .part2 .initiatives-grid .initiative-item:nth-child(5) {
    grid-column: 1;
}

.green_commitment .part2 .initiatives-grid .initiative-item:nth-child(6) {
    grid-column: 2;
}

.green_commitment .part2 .initiatives-grid .initiative-item:nth-child(7) {
    grid-column: 3;
}

.green_commitment .part2 .initiative-item {
    text-align: center;
    display: flex;
/* margin-right: 1.10rem; */
align-items: center;
justify-content: space-between;
    /* padding:0.4rem 0.2rem ; */
    /* border: 1px solid #fff; */
    /* border-radius: 0.25rem 0.2rem; */
    /* width: 20%; */
}

.green_commitment .part2 .initiative-number {
    /* font-size: var(--custom-text-size0);
    font-weight: bold;
    line-height: 1;
    margin-bottom: 0.1rem; */
    /* width: 0.97rem; */
    height: 1.61rem;
    margin-right: 0.08rem;
    
    
}
.green_commitment .part2 .initiative-number img{
    height: 100%;
    width: auto;
}
.green_commitment .part2 .initiative-label {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
}

.green_commitment .part2 .description-text {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
    text-align: left;
    max-width: 100%;
}

/* Part 3: Carbon Footprint and Green Electricity */
.green_commitment .part3 .content {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    max-width:100%;
    display: flex;
    justify-content: space-around;
}

.green_commitment .part3 .content_box {
    display: flex;
    width: 34%;
   flex-direction: column;
}
.green_commitment .part3 .img_box {
    width: 9.15rem;
}
.green_commitment img  {
    width:100%;
}
.green_commitment .part3 .metrics-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.4rem;
    justify-content: center;
}

.green_commitment .part3 .metric-item:first-child {
    width: 100%;
}
.green_commitment .part3 .metric-item {
    text-align: center;
}

.green_commitment .part3 .metric-number {
    font-size: var(--custom-text-size0);
    font-weight: bold;
    /* margin-bottom: 0.1rem; */
}
.green_commitment .part3 .metric-item:last-child .metric-number{
 font-size: var(--custom-text-size1);
}
.green_commitment .part3 .metric-item:last-child .num{
 font-size: var(--custom-text-size0);
}

.green_commitment .part3 .metric-label {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
}

.green_commitment .part3 .text-container {
    width: 100%;
    margin: 0;
    padding: 0;
}

.green_commitment .part3 .text-container .text-item {
    margin-bottom: 0.2rem;
}

/* Part 4: Pollution Reduction and Recycling */
.green_commitment .part4 .content {
    width: 100%;
    max-width: 90%;
    position: absolute;
    left: 50%;
    top: 40%;
    transform:translate(-50%, -100%);
}

.green_commitment .part4 .recycling-blocks {
    display: flex;
    justify-content: space-around;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.green_commitment .part4 .recycling-block {
    flex: 1;
    min-width: 2.5rem;
    max-width: 4rem;
    text-align: center;
}

.green_commitment .part4 .recycling-block:first-child .block-number {
    font-size: var(--custom-text-size1);
}
.green_commitment .part4 .block-number {
    font-size: var(--custom-text-size0);
    /* margin-bottom: 0.1rem; */
}
.green_commitment .part4 .block-number .num{
    font-size: var(--custom-text-size0);
    font-weight: bold;
}

.green_commitment .part4 .block-label {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
    margin-bottom: 0.3rem;
}

.green_commitment .part4 .block-text {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
    text-align: left;
    position: relative;
}
.green_commitment .part4 .block-text::after{
  content: '';
  display: block;
  width: 1px;
  height: 100%;
  background-color: #fff;
  position: absolute;
  display: block;
  right: -0.6rem;
  top: -0.04rem;
}
.green_commitment .part4 .recycling-block:last-child .block-text::after{
    display: none;
}

/* Part 5: IUCN Partnership */
.green_commitment .part5 .iucn-icon {
    width: 3.49rem;
    margin: 0 auto;
    margin-bottom: 0.28rem;
}
.green_commitment .part5 .content {
    width: 100%;
    max-width: 90%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 2rem;
}

.green_commitment .part5 .iucn-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
}

.green_commitment .part5 .iucn-image {
    width: 9.15rem;
}

.green_commitment .part5 .iucn-image img {
    width: 100%;
}

.green_commitment .part5 .iucn-text {
    flex: 1;
    color: #1a365d;
}

.green_commitment .part5 .iucn-title {
    font-size: var(--custom-text-size1);
    font-weight: bold;
    margin-bottom: 0.36rem;
    color: #1a365d;
}
.green_commitment .part5 .iucn-title b{
  /* font-size: var(--custom-text-size0); */
  font-weight:800;
}

.green_commitment .part5 .iucn-description {
    font-size: var(--custom-text-size1);
    line-height: var(--custom-line-height-15);
    color: #1a365d;
    text-align: left;
    text-align: justify;
    padding: 0 0.4rem;
}
/* 动画效果 - 仅保留过渡类，移除初始隐藏状态 */
.fade-in {
    /* 移除初始隐藏状态，让元素默认显示 */
    opacity: 1;
    transform: translateY(0);
}

/* 保留transition类但不再使用它们 */
.delay-1, .delay-2 {
    /* 这些类现在不产生任何效果，但保留以避免引用错误 */
    display: block;
}

/* 整合的响应式设计 - 移动设备样式 */
@media (max-width: 768px) {

    /* .part0 手机版样式 */
    .green_commitment section {
        width: 100%;
        height: auto;
        min-height: 100vh;
    }

    .green_commitment .stats {
        flex-direction: column;
        /* gap: 2rem; */
    }

    .green_commitment .number,
    .green_commitment .number.decimal {
        font-size: var(--custom-text-size0)
    }

    .green_commitment .text-container {
        padding-left: 0;
    }

    .green_commitment .engine-image {
        max-width: 250px;
    }

    .green_commitment .part0 {
        flex-direction: column;
        justify-content: flex-end;
        min-height: 100vh;
    }

    .green_commitment .part0 .content {
        width: 100%;
        max-width: 90%;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        padding: 0 0.5rem;
    }

    .green_commitment .part1 .content {
      width: 70%;
      left: 50%;
      right: auto;
      top: 70%;
      transform: translate(-50%, -50%);
      padding: 0 0.5rem;
    }

    .green_commitment .part1 .stats {
        gap: 0.3rem;
        flex-direction: row;
    }
    .green_commitment .part2 {
      height: 110vh;
    }
    .green_commitment .part2 .content {
        width: 100%;
        left: 50%;
        right: auto;
        top: 50%;
        transform: translate(-50%, -50%);
        padding: 0;
    }

    .green_commitment .part2 .initiatives-grid {
        gap: 0rem;
        flex-wrap: wrap;
        justify-content: center;
        padding: 0 0.2rem;
        margin-bottom: 0;
    }
    .green_commitment .part2 .initiative-item{
      width:48%;
      /* min-width: 48%; */
      justify-content: space-between;
      margin-bottom: 1.12rem;
    }
.green_commitment .part2 .initiative-number{
        margin-right: 0;
}
    /* .green_commitment .part2 .initiative-item:first-child{
      min-width: 50%;
    } */
    .green_commitment .part2 .initiatives-grid .initiative-item:nth-child(5),
    .green_commitment .part2 .initiatives-grid .initiative-item:nth-child(6),
    .green_commitment .part2 .initiatives-grid .initiative-item:nth-child(7) {
        grid-column: auto;
    }

    .green_commitment .part2 .description-text {
        /* margin-top: 0.3rem; */
        width: 84%;
        margin: 0 auto;
    }

    .green_commitment .part3 .content {
        width: 100%;
        max-width: 90%;
        left: 50%;
        right: auto;
        top: 50%;
        transform: translate(-50%, -50%);
        padding: 0 0.5rem;
        flex-wrap: wrap;
    }
    .green_commitment .part3 .content_box{
      width: 100%;
      margin-bottom: 0.4rem;
    }
    .green_commitment .part3 .metrics-container {
        margin-bottom: 0.3rem;
    }

    .green_commitment .part4 .content {
        width: 100%;
        max-width: 90%;
        left: 50%;
        right: auto;
        top: 72%;
        transform: translate(-50%, -50%);
        padding: 0 0.5rem;
    }

    .green_commitment .part4 .recycling-blocks {
        gap: 0.3rem;
    }

    .green_commitment .part4 .recycling-block {
        max-width: 100%;
        width: 100%;
    }
    .green_commitment .part4 .recycling-block:first-child{
      padding:0 20%;
    }
    .green_commitment .part4 .recycling-blocks-text {
      padding:0.1rem 0 0 ;
    }
    .green_commitment .part4 .block-text{
      margin-bottom: 0.2rem;
      display: flex;
      align-items:  flex-start;
      justify-content: flex-start;
    }
    .green_commitment .text-icon{font-size: var(--custom-text-size1);}
    .green_commitment .part4 .block-text::after{
      display: none;
    }

    .green_commitment .part5 .content {
        width: 100%;
        max-width: 90%;
        left: 50%;
        right: auto;
        top: 50%;
        transform: translate(-50%, -50%);
        padding: 0 0.5rem;
    }
.green_commitment .part2 .initiative-label{
    width: 62%;
    text-align: left;
}
    .green_commitment .part5 .iucn-container {
        flex-direction: column;
        /* gap: 0.5rem; */
    }

    .green_commitment .part5 .iucn-image {
        max-width: 100%;
        width: 100%;
    }

    .green_commitment .part5 .iucn-text {
        width: 100%;
    }

    .green_commitment .part0 .text-small{
      width: 90%;
      text-align: justify;
    }

    /* 通用响应式样式 */



    /* 显示/隐藏不同设备的图片 */
    .pc-pad {
        display: none;
    }

    .mb-only {
        display: block;
    }
}

/* 非移动设备默认显示/隐藏样式 */