.poster-sec{
  width: 100%;
  background: #fff;
  padding: 0;          /* 如果主题有 section padding，这里清掉 */
  margin: 0;
}

.poster-sec .poster-img{
  display: block;
  width: 100%;
  height: auto;        /* 关键：按宽度等比缩放 */
  max-width: 1600px;   /* 可调：你觉得太大就改小，比如 1200px */
  margin: 0 auto;      /* 居中 */
  object-fit: contain !important;
  transform: none !important;
}

/* ========== Section2 Tabs (1:1 like screenshot) ========== */
.s2-tabs{
  width:100%;
  background:#fff;
  padding: 26px 0; /* 你截图上下留白比较大，想紧凑改小 */
}

.s2-tabs__inner{
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* 整条 tab 区域：上下两条线 */
.s2-tabs__rail{
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-top: 2px solid #b5b5b5;
  border-bottom: 1px solid #b5b5b5;
}

/* 每个按钮 */
.s2-tab{
  flex: 1 1 0;
  background: transparent;
  border: 0;
  margin: 0;
  padding: 18px 10px;
  cursor: pointer;

  /* 字体 & 颜色（未选中灰） */
  font-size: 15px;
  line-height: 1;
  color: #9aa0a6; /* 灰 */
  font-weight: 500;

  /* 让文字居中 */
  text-align: center;

  /* 防止默认按钮样式 */
  appearance: none;
}



/* 选中态：蓝色 */
.s2-tab.is-active{
  color: #5BADF6; /* 蓝 */
  font-weight: 600;
}

/* hover：轻微变深，不抢主视觉 */
.s2-tab:hover{
  color: #5BADF6;
}
.s2-tab.is-active:hover{
  color: #1a73e8;
}


/* ========== Mobile optimization ========== */
@media (max-width: 920px){
  .s2-tabs{
    padding: 14px 0 10px;
  }

  .s2-tabs__inner{
    width: 100%;
    margin: 0;
    padding: 0 16px;
    box-sizing: border-box;
  }

  .s2-tabs__rail{
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 12px 0 10px;
    border-top: 1px solid #d7d7d7;
    border-bottom: 1px solid #d7d7d7;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;                 /* Firefox */
    scrollbar-color: #c7d7ea transparent; /* Firefox */
    scroll-behavior: smooth;
  }

  /* Chrome / Edge / Safari */
  .s2-tabs__rail::-webkit-scrollbar{
    height: 6px;
  }

  .s2-tabs__rail::-webkit-scrollbar-track{
    background: transparent;
  }

  .s2-tabs__rail::-webkit-scrollbar-thumb{
    background: #c7d7ea;
    border-radius: 999px;
  }

  .s2-tabs__rail::-webkit-scrollbar-thumb:hover{
    background: #a9c6e6;
  }

  .s2-tab{
    flex: 0 0 auto;
    min-width: max-content;
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.25;
    border-radius: 999px;
    background: #f5f7fa;
    color: #6f7782;
    font-weight: 500;
    white-space: nowrap;
    transition: color .22s ease, background-color .22s ease;
  }

  .s2-tab.is-active{
    background: rgba(91, 173, 246, 0.12);
    color: #2f8fe8;
    font-weight: 600;
  }

  .s2-tab:hover,
  .s2-tab:active{
    color: #2f8fe8;
  }
}

@media (max-width: 520px){
  .s2-tabs{
    padding: 12px 0 8px;
  }

  .s2-tabs__inner{
    padding: 0 12px;
  }

  .s2-tabs__rail{
    gap: 8px;
    padding: 10px 0 8px;
  }

  .s2-tab{
    padding: 11px 14px;
    font-size: 13px;
  }
}

/* ========== Section 3 Layout ========== */
.s3-info{
  width: 100%;
  background: #fff;
  padding: 10px 0 56px;
}

.s3-wrap{
  width: min(1200px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 360px; /* 右侧固定栏 */
  gap: 48px;
  align-items: start;
}

/* Left text */
.s3-title{
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: #5BADF6; /* 蓝 */
}

.s3-subtitle{
  margin: 0 0 18px;
  font-size: 14px;
  color: #5BADF6;
  line-height: 1.6;
}

.s3-body{
  margin: 0 0 34px;
  font-size: 13px;
  line-height: 1.9;
  color: #6b7280; /* 灰文字 */
}

.s3-body b{
  color: #4b5563;
  font-weight: 700;
}

.s3-section-title{
  margin: 0 0 18px;
  font-size: 20px;
  font-weight: 700;
  color: #5BADF6;
}

/* Advantages grid (2x2) */
.s3-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 28px 46px;
}

.s3-item-title{
  margin: 0 0 10px;
  font-size: 16px;
  color: #5BADF6;
  font-weight: 700;
}

.s3-item-text{
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
  color: #6b7280;
}

/* Right side */
.s3-right{
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Shared card */
.s3-card{
  background: #f3f4f6; /* 浅灰卡片 */
  border-radius: 0;    /* 你截图是直角 */
  padding: 18px 18px;
}

/* Download card */
.s3-download{
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: 22px 20px;
}

.s3-download__icon{
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
}

.s3-download__title{
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
  color: #5BADF6;
  text-decoration: none;
  margin-top: 2px;
}

.s3-download__title:hover{
  text-decoration: underline;
}

.s3-download__desc{
  margin: 10px 0 10px;
  font-size: 12px;
  color: #6b7280;
}

.s3-download__link{
  font-size: 12px;
  color: #6b7280;
  text-decoration: none;
}

.s3-download__link:hover{
  text-decoration: underline;
}

/* Side title */
.s3-side-title{
  margin: 6px 0 2px;
  font-size: 14px;
  color: #5BADF6;
  font-weight: 700;
}

/* Link cards */
.s3-linkcard{
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  color: #6b7280;
  padding: 16px 18px;
}

.s3-linkcard:hover{
  background: #eceff3;
}

.s3-arrow{
  color: #9aa0a6;
  font-size: 16px;
  line-height: 1;
}

/* Responsive */
@media (max-width: 980px){
  .s3-wrap{
    grid-template-columns: 1fr;
  }
  .s3-right{
    order: 2;
  }
}

@media (max-width: 640px){
  .s3-grid{
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* ========== Section 4 (revised exact layout) ========== */
.s4-tech{
  width: 100%;
  background: #fff;
}

/* 顶部白底区域（标题在灰框外） */
.s4-top{
  padding: 0px 0 30px;
}
.s4-top__inner{
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* 蓝色小标题 + 下划线 */
.s4-label{
  font-size: 20px;
  color: #5BADF6;
  font-weight: 600;
  position: relative;
  padding-bottom: 10px;
}
.s4-label::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width: 22px;
  height: 3px;
  background:#5BADF6;
}

/* 灰色大框 */
.s4-box{
  background:#f3f3f3;
  padding: 10px 0 10px;
}
.s4-box__inner{
  width: min(1200px, 92vw);
  margin: 0 auto;

  display: grid;
  grid-template-columns: 1fr 680px; /* 右侧更窄，让图变小 */
  align-items: center;
  gap: 10px;
}

/* 左半部分：文字在左半区域居中 */
.s4-left{
  position: relative;
  min-height: 260px;             /* 让居中更像截图 */
  display: flex;
  align-items: center;           /* 垂直居中 */
  justify-content: center;       /* 水平居中（在左半部分内） */
}

.s4-midtitle{
  font-size: 14px;
  color:#666;
  font-weight: 500;
}

/* 右侧：图片更小一点并靠右 */
.s4-right{
  display:flex;
  justify-content:flex-end;
  align-items:center;

  padding-right: 105px;   /* ← 就改这个数值 */
}


.s4-img{
  width: 380px;     /* 🔑 控制图片大小：你要更小就改 280/260 */
  max-width: 100%;
  height: auto;
  display:block;
}


/* 响应式 */
@media (max-width: 900px){
  .s4-box__inner{
    grid-template-columns: 1fr;
  }

  .s4-left{
    min-height: auto;
    padding: 12px 0 6px;
  }

  .s4-right{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    text-align: center;
  }

  .s4-img{
    display: block;
    width: min(320px, 90vw);
    max-width: 100%;
    margin: 0 auto;
  }
}
/* ========== Section 5: PM2.5 series (1:1) ========== */
.s5-pm25{
  width: 100%;
  background: #fff;
  padding: 40px 0;            /* 上下留白（和截图接近） */
}

.s5-wrap{
  width: min(1200px, 92vw);
  margin: 0 auto;

  display: grid;
  grid-template-columns: 1fr 520px; /* 右图更宽 */
  gap: 56px;
  align-items: start;
}

/* Left */
.s5-title{
  margin: 0;
  font-size: 20px;            /* 你要求的 18 */
  font-weight: 600;
  color: #5BADF6;
  line-height: 1.2;
}

.s5-title-underline{
  width: 34px;
  height: 4px;
  background: #5BADF6;
  margin-top: 10px;
  margin-bottom: 18px;
}

.s5-body{
  margin: 0;
  font-size: 13px;
  line-height: 2.0;
  color: #7a7f87;
}

/* Right */
.s5-right{
  display: flex;
  justify-content: flex-end;
}

.s5-img{
  width: 100%;
  max-width: 720px;           /* 控制最大图宽，贴近截图 */
  height: auto;
  display: block;
}


/* Responsive */
@media (max-width: 980px){
  .s5-wrap{
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .s5-right{
    justify-content: center;
  }
  .s5-img{
    max-width: 92vw;
  }
}

/* ========== Section 6: Tech Specs Table (1:1) ========== */
.s6-spec{
  width: 100%;
  background: #fff;
  padding: 40px 0 60px;
}

.s6-wrap{
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* Title */
.s6-title{
  font-size: 20px;
  font-weight: 600;
  color: #5BADF6;
  margin: 0;
}

.s6-underline{
  width: 32px;
  height: 4px;
  background: #5BADF6;
  margin-top: 10px;
}

/* Table container */
.s6-table{
  margin-top: 22px;
  border: 1px solid rgba(0,0,0,.10);
}

/* Top blue bar */
.s6-bar{
  background: #5BADF6;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  padding: 12px 0;
  text-align: left;
  padding: 12px 0 12px 24px; /* 👈 往左挪的关键 */
}

/* Grid */
.s6-grid{
  width: 100%;
}

/* Each row is 4 cells: L key / L value / R key / R value */
.s6-row{
  display: grid;
  grid-template-columns: 180px 1fr 220px 1fr;
  align-items: center;
  border-top: 1px solid rgba(0,0,0,.08);
}

/* Zebra */
.s6-row:nth-child(odd){
  background: #f3f3f3;
}
.s6-row:nth-child(even){
  background: #ffffff;
}

/* Cell base */
.s6-cell{
  padding: 12px 18px;
  font-size: 16px;
  color: #8a8f98;
  line-height: 1.6;
}

/* Key cells (bold, slightly darker) */
.s6-k{
  font-weight: 700;
  color: #6f7680;
}

/* Make the right-side key column align center-ish like screenshot */
.s6-row > .s6-cell:nth-child(3){
  text-align: center;
}

.s6-table{
  position: relative;   /* 👈 必须 */
  margin-top: 22px;
  border: 1px solid rgba(0,0,0,.10);
}

.s6-grid{
  position: relative;
}

.s6-grid::after{
  content: '';
  position: absolute;
  top: 0;               /* 从内容区顶部开始 */
  bottom: 0;            /* 到内容区底部结束 */
  left: 50%;            /* 中间竖线位置 */
  width: 4px;
  background: #FFFFFF;
  pointer-events: none;
}

.s6-row{
  padding-left: 0;
  padding-right: 0;
}

/* Responsive (手机端自动变成单列堆叠) */
/* ===== Mobile: Section 6 Tech Specs ===== */
@media (max-width: 900px){

  .s6-spec{
    padding: 15px 0 44px;
  }

  .s6-wrap{
    width: min(100%, 100vw);
    padding: 0 16px;
    box-sizing: border-box;
  }

  .s6-title{
    font-size: 22px;
    line-height: 1.3;
  }

  .s6-underline{
    width: 26px;
    height: 3px;
    margin-top: 8px;
  }

  .s6-table{
    margin-top: 18px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,.08);
  }

  .s6-bar{
    font-size: 18px;
    line-height: 1.4;
    padding: 12px 14px;
  }

  /* 去掉中间白竖线 */
  .s6-grid::after{
    display: none;
  }

  /* 每一行变成两组上下堆叠 */
  .s6-row{
    display: grid;
    grid-template-columns: 1fr;
    border-top: 1px solid rgba(0,0,0,.06);
    background: #fff !important;
  }

  /* 所有单元格都显示 */
  .s6-row > .s6-cell:nth-child(1),
  .s6-row > .s6-cell:nth-child(2),
  .s6-row > .s6-cell:nth-child(3),
  .s6-row > .s6-cell:nth-child(4){
    display: block;
  }

  .s6-cell{
    padding: 10px 14px;
    font-size: 14px;
    line-height: 1.65;
    word-break: break-word;
  }

  .s6-k{
    font-size: 14px;
    font-weight: 700;
    color: #5f6773;
    background: #f7f8fa;
    padding-top: 11px;
    padding-bottom: 7px;
  }

  .s6-v{
    color: #4b5563;
    padding-top: 0;
    padding-bottom: 12px;
  }

  /* 右侧 key 在手机端不需要居中 */
  .s6-row > .s6-cell:nth-child(3){
    text-align: left;
  }

  /* 每组左右参数之间加细分隔 */
  .s6-row > .s6-cell:nth-child(3){
    border-top: 1px dashed rgba(0,0,0,.08);
    margin-top: 2px;
  }
}

@media (max-width: 900px){
  .s6-row{
    margin-bottom: 10px;
    border-top: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,.04);
  }

  .s6-grid{
    padding: 10px;
    background: #f5f7fa;
  }
}
/* ===== Related Products ===== */
.car-products{
  background: #fff;
  padding: 40px 0 100px;
}

.car-products-inner{
  width: min(1200px, 92vw);
  margin: 0 auto;
  padding: 0 24px;
}

/* 标题 */
.car-products-header{
  margin-bottom: 40px;
}

.car-products-title{
  font-size: 20px;
  font-weight: 700;
  color: #3A9EF6;
  position: relative;
  display: inline-block;
}

.car-products-title::after{
  content: '';
  display: block;
  width: 32px;
  height: 3px;
  background: #3A9EF6;
  margin-top: 6px;
  border-radius: 2px;
}

/* 两列布局 */
.car-products-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 48px;
}

/* 单卡片 */
.car-product-card{
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

/* 图片卡片容器（白色浮卡） */
.car-product-img{
  width: 220px;
  height: 220px;

  background: #fff;
  border-radius: 18px;

  display: flex;
  align-items: center;
  justify-content: center;

  /* 漂浮感阴影 */
  box-shadow:
    0 18px 40px rgba(0,0,0,0.08),
    0 6px 16px rgba(0,0,0,0.04);

  /* 轻微浮动动画 */
  animation: floatCard 5s ease-in-out infinite;

  transition: transform .3s ease, box-shadow .3s ease;
}

/* 图片本身 */
.car-product-img img{
  max-width: 70%;
  max-height: 70%;
  object-fit: contain;
}

/* 不同卡片错开节奏（更自然） */
.car-product-card:nth-child(2) .farm-product-img{
  animation-delay: 1.6s;
}

/* hover 微加强（不抢戏） */
.car-product-img:hover{
  transform: translateY(-10px);
  box-shadow:
    0 26px 60px rgba(0,0,0,0.12),
    0 10px 26px rgba(0,0,0,0.08);
}



/* 文字区 */
.car-product-info h3{
  font-size: 16px;
  font-weight: 700;
  color: #3A9EF6;
  margin: 0 0 8px;
}

.car-product-info p{
  font-size: 14px;
  line-height: 1.6;
  color: #666;
  margin: 0 0 10px;
  max-width: 420px;
}

/* 了解更多（玻璃感小按钮，与你之前统一） */
.car-product-link{
  display: inline-flex;
  align-items: center;
  justify-content: center;

  height: 32px;
  padding: 0 16px;
  border-radius: 999px;

  font-size: 13px;
  font-weight: 600;
  color: #3A9EF6;

  background: rgba(22,119,255,.08);
  border: 1px solid rgba(22,119,255,.35);

  backdrop-filter: blur(8px);
  text-decoration: none;

  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.car-product-link:hover{
  background: rgba(22,119,255,.14);
  border-color: rgba(22,119,255,.55);
  transform: translateY(-1px);
}

/* 响应式 */
@media (max-width: 900px){
  .car-products-grid{
    grid-template-columns: 1fr;
  }
}

/* 小标题标签容器 */
.car-product-tags{
  margin: 6px 0 10px;
}

/* 单个标签 */
.car-product-tag{
  display: inline-block;
  padding: 4px 12px;
  border-radius: 9px;

  font-size: 12px;
  font-weight: 600;
  color: #f3f3f3;

  background: #3A9EF6;

  line-height: 1.4;
}

/* ===== 多合一参数表（仅本section生效） ===== */
.s6-spec--multi .m6-board{
  width: 100%;
  border: 1px solid #e6e6e6;
  overflow: hidden;
  background: #fff;
}

.s6-spec--multi .m6-headrow{
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #3EA0F5; /* 与你图里蓝条接近 */
  color: #fff;
  font-weight: 700;
}
.s6-spec--multi .m6-headcell{
  padding: 12px 18px;
  font-size: 18px;
}
.s6-spec--multi .m6-headcell--right{
  text-align: center;
}

/* 上半区两列 */
.s6-spec--multi .m6-gridTop{
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.s6-spec--multi .m6-col{
  border-top: 1px solid #e6e6e6;
}
.s6-spec--multi .m6-col--left{
  border-right: 1px solid #e6e6e6;
}

/* 行样式 */
.s6-spec--multi .m6-row{
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  padding: 12px 18px;
  font-size: 14px;
  color: #666;
  border-bottom: 1px solid #efefef;
}
.s6-spec--multi .m6-row:nth-child(odd){
  background: #f7f7f7;
}
.s6-spec--multi .m6-k{
  color: #666;
  font-weight: 600;
}
.s6-spec--multi .m6-v{
  color: #7a7a7a;
}

/* 右列内部蓝条（CO2 / AQS / NTC） */
.s6-spec--multi .m6-subbar{
  background: #3EA0F5;
  color:#fff;
  font-weight: 700;
  text-align: center;
  padding: 10px 12px;
  font-size: 16px;
}

/* 底部 AQS + NTC 并列 */
.s6-spec--multi .m6-gridBottom{
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #e6e6e6;
}
.s6-spec--multi .m6-card{
  border-right: 1px solid #e6e6e6;
}
.s6-spec--multi .m6-card:last-child{
  border-right: none;
}

/* 移动端：堆叠 */
@media (max-width: 900px){
  .s6-spec--multi .m6-headrow,
  .s6-spec--multi .m6-gridTop,
  .s6-spec--multi .m6-gridBottom{
    grid-template-columns: 1fr;
  }
  .s6-spec--multi .m6-col--left,
  .s6-spec--multi .m6-card{
    border-right: none;
  }
}

@media (max-width: 900px){
.poster-sec{
  margin-top: 0px;
  }
}

.poster-sec-factoryR290{
  width: 100%;
  background: #fff;
  padding: 0;          /* 如果主题有 section padding，这里清掉 */
  margin: 0;
}

.poster-sec-factoryR290 .poster-img{
  display: block;
  width: 100%;
  max-height: 1120px;        /* 关键：按宽度等比缩放 */
  max-width: 1600px;   /* 可调：你觉得太大就改小，比如 1200px */
  margin: 0 auto;      /* 居中 */
  object-fit: contain !important;
  transform: none !important;
}

.s44-img{
  width: 1780px;     /* 🔑 控制图片大小：你要更小就改 280/260 */
  max-width: 100%;
  height: auto;
  display:block;
}

/* ========== Related Products (align with upper section) ========== */
.app-fields{
  width: 100%;
  background: #fff;
  padding: 42px 0 64px;
}

.app-fields{
  margin-top: -140px;
  margin-bottom: 100px;
}

/* ✅ 跟上面 section 一样的左右宽度对齐（参考你之前用的 min(1200px, 92vw)） */
.app-fields .container{
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* 相关产品标题颜色 */
.app-fields .s-title__text{
  color: #3A9EF6;
}
/* 网格布局 */
.related-grid{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 156px; /* 行距 / 列距 */
  align-items: stretch;
}

/* 卡片结构 */
.related-card{
  display: grid;
  grid-template-columns: 220px 1fr; /* 左图右文 */
  gap: 24px;
  align-items: center;
  padding: 6px 0;
}

/* 左侧产品图 */
.related-thumb{
  display: grid;
  place-items: center;
  width: 220px;
  height: 150px;
  background: transparent;
  text-decoration: none;
}

.related-thumb img{
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

/* 右侧内容 */
.related-body{
  min-height: 150px;              /* ✅ 让四个卡片右侧内容高度一致 */
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.related-name{
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 700;
}

.related-name a{
  color: #111;
  text-decoration: none;
}

.related-name a:hover{
  text-decoration: underline;
}

/* 标题下的小蓝线（模拟你截图的那条） */
.related-mini-line{
  width: 26px;
  height: 3px;
  background: #3A9EF6; /* 你们模板蓝色 */
  border-radius: 2px;
  margin: 10px 0 12px;
}

/* 了解更多 */
.related-more{
  margin-top: 6px;
  font-size: 14px;
  color: #3A9EF6;
  text-decoration: none;
  font-weight: 600;
  width: fit-content;
}

.related-more:hover{
  text-decoration: underline;
}

/* ========== Responsive ========== */
@media (max-width: 900px){
  .related-grid{
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .related-card{
    grid-template-columns: 140px 1fr;
    gap: 16px;
  }

  .related-thumb{
    width: 140px;
    height: 110px;
  }

  .related-body{
    min-height: 110px;
  }
}

/* 超小屏更紧凑（可选） */
@media (max-width: 420px){
  .related-card{
    grid-template-columns: 120px 1fr;
    gap: 14px;
  }
  .related-thumb{
    width: 120px;
    height: 96px;
  }
  .related-name{
    font-size: 15px;
  }
}

/* ✅ 相关产品说明文案（红框位置） */
.related-desc{
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: #6b7280;
  max-width: 360px;   /* 控制行宽，视觉更像你截图红框 */
}

/* ✅ 让右侧文字区域更“固定高度”，四张卡对齐更整齐 */
.related-body{
  min-height: 170px;  /* 原来150，加入说明后适当加高 */
}

/* ✅ 如果你希望“了解更多”永远在同一行位置（更整齐） */
.related-more{
  margin-top: 0;
}