
    /* ===== 重置 & 基础 ===== */
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body {
      background: #fff;
      font-family: "pingfang SC", "helvetica neue", arial, "hiragino sans gb", "microsoft yahei ui", "microsoft yahei", simsun, sans-serif !important;
      color: #333;
    }
    a { text-decoration: none; cursor: pointer; }
    a:hover { text-decoration: none; }
    ul, li { list-style: none; margin: 0; padding: 0; }
    img { max-width: 100%; vertical-align: middle; }

    /* ===== 容器 最大宽度1350px ===== */
    .wxxcx-container {
      max-width: 1350px;
      width: 100%;
      padding-left: 15px;
      padding-right: 15px;
      margin: 0 auto;
      box-sizing: border-box;
    }
    /* ===== 每部分上下 padding 90px ===== */
    .wxxcx-section {
      padding-top: 90px;
      padding-bottom: 90px;
    }
    /* ===== 大标题 ===== */
    .wxxcx-title {
      font-size: 30px;
      font-weight: bold;
      text-align: center;
      color: #000;
      margin-bottom: 0;
    }

    /* ===== 按钮 ===== */
    .wxxcx-btn {
      display: inline-block;
      height: 42px;
      line-height: 42px;
      padding: 0 30px;
      font-size: 14px;
      text-align: center;
      border-radius: 10px;
      transition: all 0.3s ease;
      border: none;
      color: #fff;
      background: #0066ff;
    }
    .wxxcx-btn-outline {
      background: none;
      border: 1px solid #03e603;
      color: #03e603;
    }
    .wxxcx-btn-outline:hover {
      background: #03e603;
      color: #1b1c1e;
      transform: translateY(-2px);
    }
    .wxxcx-btn:hover {
      background: #22d088;
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(22, 176, 255, 0.3);
    }
    /* ===== 卡片 hover ===== */
    .wxxcx-card-hover {
      transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    }
    .wxxcx-card-hover:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 28px rgba(22, 176, 255, 0.12);
    }

    /* ============================================================
       Banner
       ============================================================ */
    .wxxcx-banner {
      width: 100%;
      height: 540px;
      background: url("/css/2018/images/wxcx_top1.jpg") no-repeat center top #1b1c1e;
      background-size: cover;
      margin-top: 60px;
      display: flex;
      align-items: center;
    }
    .wxxcx-banner .wxxcx-banTxt h1 {
      font-size: 36px;
      color: #fff;
      font-weight: 600;
      margin-bottom: 15px;
    }
    .wxxcx-banner .wxxcx-banTxt p {
      font-size: 14px;
      color: #e8e8e8;
      line-height: 24px;
      max-width: 600px;
    }
    .wxxcx-banner .wxxcx-banTxt .wxxcx-btn-group {
      display: flex;
      gap: 30px;
      flex-wrap: wrap;
      margin-top: 35px;
    }
    .wxxcx-banner .wxxcx-banTxt .wxxcx-btn-group .wxxcx-btn {
      width: 124px;
      height: 36px;
      line-height: 36px;
      padding: 0;
      text-align: center;
    }
    .wxxcx-banner .wxxcx-banImg {
      background: url("/css/2018/images/wxcx_top2.png") no-repeat right 140px;
      background-size: contain;
      height: 540px;
      width: 100%;
    }

    /* ============================================================
       架构图
       ============================================================ */
    .wxxcx-arch {
      text-align: center;
      padding: 65px 0 35px;
    }
    .wxxcx-arch img { max-width: 100%; height: auto; }

    /* ============================================================
       架构说明 - 修复背景图失真
       ============================================================ */
    .wxxcx-jgsm {
      background: #fafafa;
    }
    .wxxcx-jg-item {
      border: 1px solid #fff;
      padding: 40px 0;
      margin-bottom: 30px;
      background: #fff no-repeat left center;
      background-size: 63px auto;
      border-radius: 10px;
      transition: 0.3s;
      min-height: 200px;
    }
    .wxxcx-jg-item:hover {
      border-color: #0066ff;
      box-shadow: 0 0 30px rgba(0,0,0,0.08);
    }
    .wxxcx-jg-item.wxxcx-jg-01 { background-image: url("/css/2018/images/wxcx_szi_1.png"); }
    .wxxcx-jg-item.wxxcx-jg-01:hover { background-image: url("/css/2018/images/wxcx_szi0_1.png"); }
    .wxxcx-jg-item.wxxcx-jg-02 { background-image: url("/css/2018/images/wxcx_szi_2.png"); }
    .wxxcx-jg-item.wxxcx-jg-02:hover { background-image: url("/css/2018/images/wxcx_szi0_2.png"); }
    .wxxcx-jg-item.wxxcx-jg-03 { background-image: url("/css/2018/images/wxcx_szi_3.png"); }
    .wxxcx-jg-item.wxxcx-jg-03:hover { background-image: url("/css/2018/images/wxcx_szi0_3.png"); }

    .wxxcx-jg-item .wxxcx-jg-left { padding-left: 15%; }
    .wxxcx-jg-item .wxxcx-jg-left h3 {
      font-size: 22px;
      color: #0066ff;
      font-weight: 600;
      margin-bottom: 15px;
    }
    .wxxcx-jg-item .wxxcx-jg-left p {
      font-size: 14px;
      color: #666;
      line-height: 28px;
      max-width: 80%;
    }
    .wxxcx-jg-item .wxxcx-jg-left .wxxcx-form-group {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 15px;
      align-items: center;
    }
    .wxxcx-jg-item .wxxcx-jg-left .wxxcx-form-group input[type="text"] {
      height: 38px;
      border: 1px solid #ddd;
      padding: 0 20px;
      font-size: 14px;
      color: #a6a6a6;
      border-radius: 10px;
      flex: 1;
      min-width: 200px;
    }
    .wxxcx-jg-item .wxxcx-jg-left .wxxcx-form-group input[type="submit"] {
      height: 38px;
      padding: 0 25px;
      line-height: 38px;
      text-align: center;
      font-size: 16px;
      color: #fff;
      background: #0066ff;
      border: none;
      border-radius: 10px;
      cursor: pointer;
      transition: 0.3s;
    }
    .wxxcx-jg-item .wxxcx-jg-left .wxxcx-form-group input[type="submit"]:hover {
      background: #22d088;
    }
    .wxxcx-jg-item .wxxcx-jg-left .wxxcx-link-group {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      margin-top: 25px;
    }
    .wxxcx-jg-item .wxxcx-jg-left .wxxcx-link-group a {
      font-size: 16px;
      color: #333;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .wxxcx-jg-item .wxxcx-jg-left .wxxcx-link-group a:hover { color: #0066ff; }
    .wxxcx-jg-item .wxxcx-jg-left .wxxcx-link-group a img { max-width: 28px; }

    .wxxcx-jg-item .wxxcx-jg-right { padding-right: 5%; }
    .wxxcx-jg-item .wxxcx-jg-right h4 {
      font-size: 22px;
      color: #333;
      font-weight: normal;
      margin-bottom: 15px;
    }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-desc p {
      font-size: 14px;
      color: #999;
      line-height: 24px;
      margin-bottom: 8px;
    }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box {
      border: 1px solid #ddd;
      padding: 20px 15px;
      text-align: center;
      border-radius: 10px;
      transition: 0.3s;
      height: 100%;
    }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box:hover {
      border-color: #0066ff;
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(22, 176, 255, 0.08);
    }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box img { max-width: 87px; margin-bottom: 15px; }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box p {
      font-size: 16px;
      color: #666;
      line-height: 22px;
      margin-bottom: 15px;
    }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box a {
      display: inline-block;
      padding: 0 20px;
      height: 32px;
      line-height: 32px;
      background: #0066ff;
      color: #fff;
      border-radius: 10px;
      font-size: 16px;
      transition: 0.3s;
    }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box a:hover {
      background: #22d088;
      transform: translateY(-2px);
    }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-link-group {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      margin-top: 15px;
    }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-link-group a {
      font-size: 16px;
      color: #333;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-link-group a:hover { color: #0066ff; }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-link-group a img { max-width: 25px; }
    .wxxcx-jg-item .wxxcx-jg-right .wxxcx-link-group a.wxxcx-link-highlight { color: #0066ff; }

    /* ============================================================
       指引文章
       ============================================================ */
    .wxxcx-article-item {
      text-align: center;
    }
    .wxxcx-article-item img {
      max-width: 100%;
      border-radius: 10px;
      margin-bottom: 15px;
    }
    .wxxcx-article-item a {
      display: block;
      font-size: 16px;
      color: #666;
      line-height: 34px;
      transition: 0.3s;
    }
    .wxxcx-article-item a:hover { color: #0066ff; }

    /* ============================================================
       移动端适配
       ============================================================ */
    @media (max-width: 992px) {
      .wxxcx-banner { height: 400px; background-size: cover; }
      .wxxcx-banner .wxxcx-banImg { height: 400px; background-position: right center; background-size: 50% auto; }
      .wxxcx-banner .wxxcx-banTxt p { max-width: 100%; }
      .wxxcx-jg-item { background-image: none !important; padding: 30px 20px; }
      .wxxcx-jg-item .wxxcx-jg-left { padding-left: 0; }
      .wxxcx-jg-item .wxxcx-jg-left p { max-width: 100%; }
      .wxxcx-jg-item .wxxcx-jg-right { padding-right: 0; margin-top: 20px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box { margin-bottom: 15px; }
      .wxxcx-jg-item { background-size: 0 !important; }
    }
    @media (max-width: 768px) {
      .wxxcx-section { padding-top: 60px; padding-bottom: 60px; }
      .wxxcx-title { font-size: 24px; }
      .wxxcx-banner { height: auto; min-height: 350px; padding: 40px 0; margin-top: 60px; }
      .wxxcx-banner .wxxcx-banTxt h1 { font-size: 26px; }
      .wxxcx-banner .wxxcx-banTxt p { font-size: 13px; max-width: 100%; }
      .wxxcx-banner .wxxcx-banImg { height: 250px; background-position: center center; background-size: contain; margin-top: 20px; }
      .wxxcx-arch { padding: 40px 0 25px; }
      .wxxcx-jg-item { padding: 20px 15px; }
      .wxxcx-jg-item .wxxcx-jg-left h3 { font-size: 18px; }
      .wxxcx-jg-item .wxxcx-jg-left p { font-size: 14px; line-height: 24px; max-width: 100%; }
      .wxxcx-jg-item .wxxcx-jg-right h4 { font-size: 18px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box p { font-size: 14px; }
      .wxxcx-article-item a { font-size: 14px; line-height: 28px; }
      .wxxcx-jg-item .wxxcx-jg-left .wxxcx-link-group a { font-size: 14px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-link-group a { font-size: 14px; }
    }
    @media (max-width: 480px) {
      .wxxcx-section { padding-top: 40px; padding-bottom: 40px; }
      .wxxcx-title { font-size: 20px; }
      .wxxcx-banner { min-height: 280px; padding: 30px 0; margin-top: 60px; }
      .wxxcx-banner .wxxcx-banTxt h1 { font-size: 20px; }
      .wxxcx-banner .wxxcx-banTxt p { font-size: 12px; line-height: 20px; }
      .wxxcx-banner .wxxcx-banTxt .wxxcx-btn-group .wxxcx-btn { width: 100px; height: 32px; line-height: 32px; font-size: 12px; }
      .wxxcx-banner .wxxcx-banImg { height: 180px; background-size: 60% auto; margin-top: 15px; }
      .wxxcx-arch { padding: 30px 0 20px; }
      .wxxcx-jg-item { padding: 15px 10px; margin-bottom: 15px; }
      .wxxcx-jg-item .wxxcx-jg-left h3 { font-size: 16px; }
      .wxxcx-jg-item .wxxcx-jg-left p { font-size: 13px; line-height: 22px; }
      .wxxcx-jg-item .wxxcx-jg-left .wxxcx-form-group input[type="text"] { height: 34px; font-size: 12px; min-width: 120px; padding: 0 12px; }
      .wxxcx-jg-item .wxxcx-jg-left .wxxcx-form-group input[type="submit"] { height: 34px; line-height: 34px; font-size: 13px; padding: 0 18px; }
      .wxxcx-jg-item .wxxcx-jg-left .wxxcx-link-group { gap: 15px; }
      .wxxcx-jg-item .wxxcx-jg-left .wxxcx-link-group a { font-size: 13px; }
      .wxxcx-jg-item .wxxcx-jg-left .wxxcx-link-group a img { max-width: 20px; }
      .wxxcx-jg-item .wxxcx-jg-right h4 { font-size: 16px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-desc p { font-size: 13px; line-height: 22px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box { padding: 15px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box img { max-width: 60px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box p { font-size: 13px; line-height: 20px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-jg-box a { height: 28px; line-height: 28px; font-size: 13px; padding: 0 15px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-link-group { gap: 15px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-link-group a { font-size: 13px; }
      .wxxcx-jg-item .wxxcx-jg-right .wxxcx-link-group a img { max-width: 18px; }
      .wxxcx-article-item a { font-size: 13px; line-height: 24px; }
    }
