.zx-history {
      --orange: #E87B14;
      --text: #252525;
      --muted: #777;
      --line: #eadfd5;
      max-width: 1180px;
      margin: 0 auto;
      padding: 70px 20px;
      font-family: Arial, "Microsoft YaHei", sans-serif;
      color: var(--text);
      background: #fff;
    }

    .zx-history__header {
      max-width: 720px;
      margin: 0 auto 58px;
      text-align: center;
    }

    .zx-history__eyebrow {
      margin: 0 0 12px;
      color: var(--orange);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
    }

    .zx-history__title {
      margin: 0 0 16px;
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.2;
      font-weight: 700;
    }

    .zx-history__intro {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.8;
    }

    .zx-history__timeline {
      position: relative;
      margin: 0;
      padding: 10px 0;
      list-style: none;
    }

    .zx-history__timeline::before {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 1px;
      background: var(--line);
      transform: translateX(-50%);
    }

    .zx-history__item {
      position: relative;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 72px;
      align-items: center;
      margin-bottom: 34px;
    }

    .zx-history__item:last-child {
      margin-bottom: 0;
    }

    .zx-history__item:nth-child(odd) .zx-history__card {
      grid-column: 1;
      text-align: right;
    }

    .zx-history__item:nth-child(odd) .zx-history__date {
      grid-column: 2;
      text-align: left;
    }

    .zx-history__item:nth-child(even) .zx-history__card {
      grid-column: 2;
      text-align: left;
    }

    .zx-history__item:nth-child(even) .zx-history__date {
      grid-column: 1;
      text-align: right;
    }

    .zx-history__date {
      color: var(--orange);
      font-size: 15px;
      font-weight: 700;
      letter-spacing: .4px;
    }

    .zx-history__card {
      position: relative;
      padding: 21px 24px;
      border: 1px solid #eee7e1;
      border-radius: 6px;
      background: #fff;
      box-shadow: 0 8px 22px rgba(40, 28, 18, .05);
      transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
    }

    .zx-history__card::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 9px;
      height: 9px;
      background: #fff;
      border-top: 1px solid var(--orange);
      border-right: 1px solid var(--orange);
      transform: translateY(-50%) rotate(45deg);
    }

    .zx-history__item:nth-child(odd) .zx-history__card::after {
      right: -5px;
    }

    .zx-history__item:nth-child(even) .zx-history__card::after {
      left: -5px;
      transform: translateY(-50%) rotate(225deg);
    }

    .zx-history__card:hover {
      border-color: rgba(232, 123, 20, .6);
      box-shadow: 0 12px 28px rgba(232, 123, 20, .13);
      transform: translateY(-4px);
    }

    .zx-history__card p {
      margin: 0;
      font-size: 15px;
      line-height: 1.75;
    }

    .zx-history__dot {
      position: absolute;
      z-index: 2;
      top: 50%;
      left: 50%;
      width: 15px;
      height: 15px;
      border: 4px solid #fff;
      border-radius: 50%;
      background: var(--orange);
      box-shadow: 0 0 0 1px var(--orange);
      transform: translate(-50%, -50%);
      transition: transform .28s ease, box-shadow .28s ease;
    }

    .zx-history__item:hover .zx-history__dot {
      box-shadow: 0 0 0 6px rgba(232, 123, 20, .14);
      transform: translate(-50%, -50%) scale(1.15);
    }

    @media (max-width: 760px) {
      .zx-history {
        padding: 52px 16px;
      }

      .zx-history__header {
        margin-bottom: 38px;
        text-align: left;
      }

      .zx-history__intro {
        font-size: 15px;
      }

      .zx-history__timeline::before {
        left: 10px;
        transform: none;
      }

      .zx-history__item,
      .zx-history__item:nth-child(odd),
      .zx-history__item:nth-child(even) {
        display: block;
        margin-bottom: 27px;
        padding-left: 34px;
      }

      .zx-history__date,
      .zx-history__item:nth-child(odd) .zx-history__date,
      .zx-history__item:nth-child(even) .zx-history__date {
        display: block;
        margin-bottom: 9px;
        text-align: left;
        font-size: 14px;
      }

      .zx-history__card,
      .zx-history__item:nth-child(odd) .zx-history__card,
      .zx-history__item:nth-child(even) .zx-history__card {
        text-align: left;
      }

      .zx-history__card::after,
      .zx-history__item:nth-child(odd) .zx-history__card::after,
      .zx-history__item:nth-child(even) .zx-history__card::after {
        top: -5px;
        left: 7px;
        right: auto;
        transform: rotate(315deg);
      }

      .zx-history__dot {
        top: 22px;
        left: 10px;
      }

      .zx-history__card {
        padding: 18px 19px;
      }

      .zx-history__card p {
        font-size: 14px;
        line-height: 1.7;
      }
    }