/* 
    ======================================== 
    公司简介
    ========================================
  */
  .about-section { padding: 70px 0; }
  .about-section.bg-gray { background: var(--bg); }

  .sec-label {
      display: block;
      font-size: 0.85rem;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 3px;
      font-weight: bold;
      margin-bottom: 10px;
  }
  .about-text h2 {
      font-size: 1.7rem;
      font-weight: bold;
      color: var(--text);
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 14px;
  }
  .about-text h2::after {
      content: '';
      position: absolute;
      left: 0; bottom: 0;
      width: 46px; height: 3px;
      background: var(--primary);
      border-radius: 2px;
  }
  .about-text p {
      line-height: 2;
      color: var(--text-light);
      margin-bottom: 16px;
  }

  /* 图文左右混排 */
  .intro-grid {
      display: grid;
      grid-template-columns: 1.05fr 1fr;
      gap: 60px;
      align-items: center;
  }
  .intro-grid.reverse .intro-text { order: 2; }
  .intro-grid.reverse .intro-media { order: 1; }

  .img-frame {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-hover);
  }
  .img-frame img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      display: block;
  }
  .img-frame::before {
      content: '';
      position: absolute;
      inset: 0;
      border: 1px solid rgba(255,255,255,0.25);
      border-radius: var(--radius-lg);
      margin: 12px;
      pointer-events: none;
      z-index: 1;
  }

  /* ========== 数据统计带 ========== */
  .stats-band {
      background: linear-gradient(135deg, var(--primary-dark), var(--primary) 55%, var(--primary-light));
      padding: 50px 0;
  }
  .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      text-align: center;
  }
  .stats-grid .stat-item .stat-num {
      font-size: 2.6rem;
      font-weight: bold;
      color: #fff;
      line-height: 1.2;
  }
  .stats-grid .stat-item .stat-num .unit {
      font-size: 1.1rem;
      font-weight: normal;
      margin-left: 2px;
  }
  .stats-grid .stat-item .stat-label {
      font-size: 0.95rem;
      color: rgba(255,255,255,0.85);
      margin-top: 8px;
  }
  .stats-grid .stat-item + .stat-item {
      position: relative;
  }
  .stats-grid .stat-item + .stat-item::before {
      content: '';
      position: absolute;
      left: -15px; top: 50%;
      transform: translateY(-50%);
      width: 1px; height: 46px;
      background: rgba(255,255,255,0.25);
  }

  /* ========== 认证标签 ========== */
  .cert-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
  }
  .cert-tags .cert-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--white);
      border: 1px solid var(--border);
      border-left: 3px solid var(--primary);
      color: var(--text);
      font-size: 0.9rem;
      padding: 8px 16px;
      border-radius: var(--radius-sm);
      box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  }
  .cert-tags .cert-tag svg {
      width: 16px; height: 16px;
      stroke: var(--primary);
      fill: none;
      stroke-width: 2.5;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex-shrink: 0;
  }

  /* ========== 设备清单 ========== */
  .equip-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px 20px;
      margin-top: 20px;
  }
  .equip-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.92rem;
      color: var(--text);
  }
  .equip-list li svg {
      width: 18px; height: 18px;
      stroke: var(--primary);
      fill: none;
      stroke-width: 2.5;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex-shrink: 0;
  }

  /* ========== 企业精神带 ========== */
  .spirit-band {
      background: var(--bg);
      padding: 44px 0;
      text-align: center;
  }
  .spirit-band .spirit-label {
      font-size: 0.85rem;
      color: var(--primary);
      letter-spacing: 4px;
      font-weight: bold;
      margin-bottom: 14px;
  }
  .spirit-band .spirit-text {
      font-size: 1.8rem;
      font-weight: bold;
      color: var(--text);
      letter-spacing: 10px;
  }
  .spirit-band .spirit-text span { color: var(--primary); }

  /* ========== 发展历程时间轴 ========== */
  .timeline {
      max-width: 900px;
      margin: 10px auto 0;
      position: relative;
      padding-left: 40px;
  }
  .timeline::before {
      content: '';
      position: absolute;
      left: 10px; top: 6px; bottom: 6px;
      width: 2px;
      background: #d5e8f7;
  }
  .timeline-item {
      position: relative;
      padding-bottom: 34px;
  }
  .timeline-item:last-child { padding-bottom: 0; }
  .timeline-item::before {
      content: '';
      position: absolute;
      left: -36px; top: 4px;
      width: 14px; height: 14px;
      border-radius: 50%;
      background: var(--white);
      border: 3px solid var(--primary);
      box-shadow: 0 0 0 4px rgba(21,139,218,0.12);
  }
  .timeline-item .tl-year {
      display: inline-block;
      font-size: 1.15rem;
      font-weight: bold;
      color: var(--primary);
      margin-bottom: 6px;
  }
  .timeline-item .tl-title {
      font-size: 1.05rem;
      font-weight: bold;
      color: var(--text);
      margin-bottom: 4px;
  }
  .timeline-item .tl-desc {
      font-size: 0.92rem;
      color: var(--text-light);
      line-height: 1.8;
  }

  /* ========== 发展愿景 ========== */
  .vision-band {
      background: linear-gradient(135deg, #0F6FAF, #158BDA);
      padding: 70px 0;
      text-align: center;
      color: #fff;
  }
  .vision-band h2 {
      font-size: 1.8rem;
      font-weight: bold;
      margin-bottom: 18px;
      letter-spacing: 2px;
  }
  .vision-band p {
      max-width: 760px;
      margin: 0 auto 30px;
      color: rgba(255,255,255,0.9);
      line-height: 2;
  }
  .vision-band .btn-white {
      display: inline-block;
      background: #fff;
      color: var(--primary);
      padding: 13px 36px;
      border-radius: var(--radius);
      font-weight: bold;
      transition: var(--transition);
  }
  .vision-band .btn-white:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(0,0,0,0.18);
      color: var(--primary-dark);
  }

  /* ========== 响应式 ========== */
  @media (max-width: 992px) {
      .intro-grid { grid-template-columns: 1fr; gap: 36px; }
      .intro-grid.reverse .intro-text { order: 1; }
      .intro-grid.reverse .intro-media { order: 2; }
      .img-frame img { height: 320px; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
      .stats-grid .stat-item + .stat-item::before { display: none; }
  }
  @media (max-width: 768px) {
      .about-section { padding: 50px 0; }
      .about-text h2 { font-size: 1.4rem; }
      .img-frame img { height: 240px; }
      .equip-list { grid-template-columns: 1fr; }
      .stats-grid .stat-item .stat-num { font-size: 2rem; }
      .spirit-band .spirit-text { font-size: 1.3rem; letter-spacing: 6px; }
      .vision-band h2 { font-size: 1.4rem; }
  }

  /* 
    ======================================== 
    人才招聘
    ========================================
  */
  .job-card { background: var(--white); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); margin-bottom: 16px; border-left: 4px solid var(--primary); transition: var(--transition); }
  .job-card:hover { transform: translateX(4px); box-shadow: 0 4px 24px rgba(0,0,0,0.12); }
  .job-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
  .job-card .job-info { color: var(--text-light); font-size: 0.85rem; display: flex; gap: 20px; flex-wrap: wrap; }
  .job-card .job-info span { display: flex; align-items: center; gap: 4px; }



  /* 
    ======================================== 
    联系我们
    ========================================
  */
  .contact-page { padding: 50px 0 80px; }

  /* 标题栏 */
  .contact-heading {
      text-align: center;
      margin-bottom: 40px;
      padding-bottom: 26px;
      border-bottom: 1px solid var(--border);
  }
  .contact-heading h2 {
      font-size: 24px;
      color: var(--dark);
      margin-bottom: 10px;
      letter-spacing: 2px;
  }
  .contact-heading p {
      color: var(--text-light);
      font-size: 14px;
  }

  /* 三栏联系方式 */
  .contact-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
  }
  .contact-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--shadow);
      text-align: center;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
  }
  .contact-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--primary-light));
      transform: scaleX(0);
      transform-origin: center;
      transition: transform 0.35s ease;
  }
  .contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
  .contact-card:hover::before { transform: scaleX(1); }
  .contact-card .cc-icon {
      width: 56px; height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(21,139,218,0.1), rgba(21,139,218,0.02));
      color: var(--primary);
      display: inline-flex;
      align-items: center; justify-content: center;
      margin-bottom: 18px;
  }
  .contact-card .cc-icon span {
      font-size: 25px;
  }
  .contact-card h4 {
      font-size: 15px;
      color: var(--dark);
      margin-bottom: 14px;
      letter-spacing: 1px;
  }
  .contact-card .cc-item {
      color: var(--text-light);
      font-size: 14px;
      line-height: 1.9;
  }
  .contact-card .cc-item .label {
      color: var(--text-lighter);
      font-size: 12px;
      margin-right: 6px;
  }
  .contact-card .cc-item a { color: var(--primary); font-weight: 500; }
  .contact-card .cc-item a:hover { text-decoration: underline; }

  /* 微信客服卡 */
  .contact-card.wechat { padding: 28px 22px 24px; }
  .wechat .cc-qr {
      width: 150px;
      height: 150px;
      margin: 0 auto 14px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
  }
  .wechat .cc-qr img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
  }
  .wechat .cc-wechat-label {
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 3px;
  }
  .wechat .cc-wechat-id {
      font-size: 15px;
      color: var(--dark);
      font-weight: bold;
  }

  /* 地址横幅 */
  .address-banner {
      margin-top: 40px;
      background: var(--bg);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      gap: 22px;
  }
  .address-banner .ab-icon {
      width: 52px; height: 52px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      color: #fff;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
  }
  .address-banner .ab-icon svg {
      width: 24px; height: 24px;
      stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  }
  .address-banner .ab-text h5 {
      font-size: 15px;
      color: var(--dark);
      margin-bottom: 4px;
      letter-spacing: 1px;
  }
  .address-banner .ab-text p {
      color: var(--text-light);
      font-size: 14px;
  }

  @media (max-width: 768px) {
      .contact-grid { grid-template-columns: 1fr; }
      .address-banner { flex-direction: column; text-align: center; padding: 28px 24px; }
  }