/* === 花小蓮頭像按鈕 === */

    #hualien-helper-launcher {
      position: fixed;
      right: 54px;
      bottom: 74px;
      width: 82px;
      height: 82px;
      border-radius: 50%;
      border: none;
      padding: 0;
      margin: 0;
      cursor: pointer;
      background-color: transparent;
      background-image: url("https://busbot.kenjago.com/static/images/hualien-helper.png");
      background-size: cover;
      background-position: center;
      box-shadow: 0 0 18px rgba(0, 0, 0, 0.4);
      z-index: 2147483647;
      transition: transform 0.18s ease, box-shadow 0.18s ease;
    }

    #hualien-helper-launcher:hover {
      transform: translateY(-2px) scale(1.03);
      box-shadow: 0 4px 22px rgba(0, 0, 0, 0.55);
    }

    #hualien-helper-launcher:active {
      transform: translateY(1px) scale(0.97);
      box-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
    }

    .busbot-original-launcher-hidden {
      opacity: 0 !important;
      pointer-events: none !important;
      transform: scale(0.01) !important;
    }

    /* === 人偶下方的打字機氣泡 === */

    #hualien-helper-bubble {
      position: fixed;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(0, 0, 0, 0.86);
      color: #fff;
      font-size: 13px;
      line-height: 1.5;
      box-shadow: 0 0 12px rgba(0, 0, 0, 0.55);
      opacity: 0;
      pointer-events: none;
      z-index: 2147483646;
      transition: opacity 0.25s ease;
      white-space: nowrap;
      text-align: center;
    }

    #hualien-helper-bubble.visible {
      opacity: 1;
    }