/* 强制使用 HarmonyOS Sans SC，并防止浏览器合成伪粗体导致边缘发虚 */
    .ysb-module-wrapper {
      font-family: 'HarmonyOS Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      font-synthesis: none; 
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      
      /* ✅ 核心：全屏突破限制，且不会引起文字偏移 */
      width: 100vw;
      position: relative;
      left: 50%;
      transform: translateX(-50%);
      overflow-x: hidden; /* 防止出现横向滚动条 */
      
      background-color: #ffffff;
      margin: 0;
      padding: 0;
    }

    /* --- 顶部首屏区域 --- */
    .ysb-hero-section {
      position: relative;
      min-height: 650px; /* 高度保持不变 */
      display: flex;
      align-items: center;
      width: 100%;
      box-sizing: border-box;
    }

    /* 背景图层，带有渐变叠加和缓慢缩放动效 */
    .ysb-hero-bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      /* ✅ 渐变遮罩保持 #05357d，背景图全屏铺开 */
      background-image: linear-gradient(90deg, rgba(5, 53, 125, 0.95) 0%, rgba(5, 53, 125, 0.75) 45%, rgba(5, 53, 125, 0.1) 100%), 
                        url('https://ueeshop.ly200-cdn.com/u_file/UPBD/UPBD836/2609/23/photo/a9677acac1.jpg');
      background-size: cover;
      background-position: center right;
      z-index: 1;
      animation: ysbBgZoom 20s infinite alternate linear;
    }

    @keyframes ysbBgZoom {
      0% { transform: scale(1); }
      100% { transform: scale(1.05); }
    }

    /* ✅ 新增：与下方卡片完全对齐的 1200px 容器 */
    .ysb-hero-container {
      position: relative;
      z-index: 2;
      max-width: 1200px;
      width: 100%;
      margin: 0 auto;
      padding: 80px 40px; /* 左右 40px 与下方卡片完全一致 */
      box-sizing: border-box;
    }

    /* 文字内容区域 */
    .ysb-hero-content {
      color: #ffffff;
      max-width: 850px; /* 维持原有的文字换行宽度 */
    }

    /* 英文小标题 */
    .ysb-en-title {
      font-size: 13px;
      font-weight: 400;
      letter-spacing: 2.5px;
      color: rgba(255, 255, 255, 0.75);
      text-transform: uppercase;
      margin-bottom: 24px;
      opacity: 0;
      animation: ysbFadeUp 0.8s ease forwards 0.2s;
    }

    /* 主标题 */
    .ysb-main-title {
      font-size: 48px;
      font-weight: 700;
      line-height: 1.35;
      letter-spacing: 2px;
      margin: 0 0 28px 0;
      opacity: 0;
      animation: ysbFadeUp 0.8s ease forwards 0.4s;
    }

    /* 地址 */
    .ysb-location {
      font-size: 26px;
      font-weight: 500;
      letter-spacing: 1.5px;
      margin-bottom: 48px;
      opacity: 0;
      animation: ysbFadeUp 0.8s ease forwards 0.6s;
    }

    /* 横向标签组 */
    .ysb-features-inline {
      display: flex;
      gap: 48px;
      margin-bottom: 48px;
      opacity: 0;
      animation: ysbFadeUp 0.8s ease forwards 0.8s;
    }

    .ysb-feature-item {
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .ysb-feature-item::after {
      content: '';
      position: absolute;
      right: -24px;
      top: 15%;
      height: 70%;
      width: 1px;
      background-color: rgba(255, 255, 255, 0.3);
    }
    .ysb-feature-item:last-child::after {
      display: none;
    }

    .ysb-feature-cn {
      font-size: 30px;
      font-weight: 700;
      margin-bottom: 6px;
      letter-spacing: 1px;
    }

    .ysb-feature-en {
      font-size: 13px;
      font-weight: 400;
      color: rgba(255, 255, 255, 0.8);
      letter-spacing: 1px;
    }

    /* 底部描述 */
    .ysb-description {
      font-size: 16px;
      font-weight: 400;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.85);
      margin: 0;
      letter-spacing: 0.5px;
      opacity: 0;
      animation: ysbFadeUp 0.8s ease forwards 1s;
    }

    /* --- 底部白色功能区 --- */
    .ysb-bottom-section {
      position: relative;
      z-index: 3;
      background-color: #ffffff;
      max-width: 1200px; /* 卡片区域保持 1200px 宽 */
      margin: -50px auto 80px;
      padding: 70px 40px; /* 左右 40px 与上方文字对齐 */
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
      border-radius: 4px;
    }

    .ysb-bottom-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 0;
    }

    .ysb-card {
      padding: 0 45px;
      position: relative;
      transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
      cursor: pointer;
    }

    /* 分割线 */
    .ysb-card:not(:last-child)::after {
      content: '';
      position: absolute;
      right: 0;
      top: 5%;
      height: 90%;
      width: 1px;
      background-color: #eaeaea;
      transition: background-color 0.3s ease;
    }

    /* 卡片悬浮高级感交互 */
    .ysb-card:hover {
      transform: translateY(-8px);
    }
    
    .ysb-card:hover .ysb-card-icon {
      transform: scale(1.1) translateY(-2px);
    }

    /* 图标容器（已等比缩小30%，原48px -> 34px） */
    .ysb-card-icon {
      width: 34px;  
      height: 34px; 
      margin-bottom: 24px; 
      background-color: #0949AB; /* 目标主题色 */
      -webkit-mask-size: contain;
      mask-size: contain;
      -webkit-mask-repeat: no-repeat;
      mask-repeat: no-repeat;
      -webkit-mask-position: center;
      mask-position: center;
      transition: transform 0.4s ease;
    }

    /* 卡片标题 */
    .ysb-card-title {
      font-size: 26px;
      font-weight: 700;
      color: #222222;
      margin: 0 0 16px 0;
      letter-spacing: 1.5px;
    }

    /* 卡片描述 */
    .ysb-card-desc {
      font-size: 14px;
      font-weight: 400;
      color: #666666;
      line-height: 1.7;
      margin: 0;
      letter-spacing: 0.5px;
    }

    /* 入场向上滑动动画定义 */
    @keyframes ysbFadeUp {
      0% { opacity: 0; transform: translateY(30px); }
      100% { opacity: 1; transform: translateY(0); }
    }

    /* --- 响应式适配 --- */
    @media (max-width: 1024px) {
      .ysb-hero-container { padding: 60px 20px; }
      .ysb-main-title { font-size: 38px; }
      .ysb-location { font-size: 22px; }
      .ysb-feature-cn { font-size: 24px; }
      .ysb-bottom-section { margin: -30px 20px 40px; padding: 50px 20px; }
      .ysb-card { padding: 0 25px; }
    }

    @media (max-width: 768px) {
      .ysb-hero-section { min-height: auto; }
      .ysb-hero-container { padding: 60px 20px; }
      .ysb-en-title { font-size: 11px; margin-bottom: 16px; }
      .ysb-main-title { font-size: 30px; margin-bottom: 20px; }
      .ysb-location { font-size: 18px; margin-bottom: 32px; }
      .ysb-features-inline { gap: 24px; margin-bottom: 32px; }
      .ysb-feature-cn { font-size: 20px; }
      .ysb-feature-en { font-size: 11px; }
      .ysb-feature-item::after { right: -12px; }
      
      .ysb-bottom-section { margin: 20px; padding: 40px 20px; }
      .ysb-bottom-grid { grid-template-columns: 1fr; gap: 48px; }
      
      /* 移动端分割线改为横向 */
      .ysb-card { padding: 0; text-align: center; }
      .ysb-card:not(:last-child)::after {
        width: 100%; height: 1px; top: auto; bottom: -24px; left: 0;
      }
      .ysb-card-icon { margin: 0 auto 20px; }
    }