html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: #fff;
  overflow-x: hidden;
}

.a4-container {
  width: 794px;
  height: 1123px;
  margin: 20px auto;
  border: 1px solid #ccc;
  background: #fff;
}

#amap-canvas {
  width: 100%;
  height: 1000px;
  position: relative;
  overflow: hidden;
}

/* 移动端响应式布局 */
@media screen and (max-width: 768px) {
  html, body {
    overflow: hidden;
  }

  .a4-container {
    width: 100%;
    height: 100vh;
    margin: 0;
    border: none;
    overflow: hidden;
  }

  #amap-canvas {
    height: 100vh;
    width: 100vw;
  }

  /* 移动端搜索框优化 */
  .keyword-search-box {
    bottom: 10px;
    left: 10px;
    right: 10px;
    transform: none;
    max-width: none;
    width: calc(100% - 20px);
    padding: 8px 12px;
  }

  .keyword-input {
    width: 20px;
    font-size: 13px;
    padding: 4px 2px;
  }

  .range-label {
    font-size: 11px;
    width: 20px;
  }

  .range-input {
    width: 18px;
    font-size: 13px;
    padding: 4px 1px;
  }

  .search-btn {
    font-size: 13px;
    padding: 6px 8px;
    min-width: 50px;
  }

  /* 移动端按钮优化 */
  .refresh-btn {
    left: 10px;
    top: 10px;
    font-size: 14px;
    padding: 8px 16px;
  }

  .countdown-hint {
    left: 10px;
    top: 60px;
    font-size: 13px;
    max-width: calc(100% - 20px);
  }

  .my-location-btn {
    right: 5px;
    top: 5px;
    width: 50px;
    height: 50px;
    font-size: 24px;
  }

  /* 移动端标题隐藏，避免与搜索框重叠 */
  .a4-container > div:first-child,
  .a4-container > div:nth-child(2) {
    display: none;
  }
}

.refresh-btn {
  position: absolute;
  left: 18px;
  top: 17px;
  z-index: 102;
  background: #f55;
  color: #fff;
  font-size: 17px;
  font-weight: bold;
  border-radius: 5px;
  border: 0;
  cursor: pointer;
  padding: 6px 20px;
  box-shadow: 0 2px 8px #b00a;
  transition: background .15s;
  max-width: 160px;
}

.refresh-btn:hover {
  background: #d22;
}

.countdown-hint {
  position: absolute;
  left: 190px;
  top: 24px;
  z-index: 103;
  color: #919;
  font-size: 15px;
  font-weight: bold;
  background: #fff4;
  border-radius: 3px;
  padding: 2px 10px;
  pointer-events: none;
  transition: opacity 0.2s;
  max-width: 340px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 搜索框基础样式 */
.keyword-search-box {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 7px;
  box-shadow: 0 2px 14px rgba(187, 187, 187, 0.5);
  padding: 8px 12px;
  max-width: 96%;
  display: table;
  table-layout: auto;
  border-spacing: 6px;
}

/* 统一的一行布局 - 所有元素都使用table-cell */
.keyword-input,
.range-label,
.range-input,
.search-btn {
  display: table-cell;
  vertical-align: middle;
  white-space: nowrap;
}

/* 移动端搜索框优化 */
.keyword-search-box {
  bottom: 10px;
  left: 50%; /* 改为居中定位 */
  transform: translateX(-50%); /* 改为居中定位 */
  max-width: 96%; /* 与桌面端一致 */
  width: auto; /* 改为自适应宽度 */
  padding: 8px 12px; /* 与桌面端一致 */
}

.keyword-input {
  width: 60px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 2px 3px;
  outline: none;
  box-sizing: border-box;
  text-align: center;
}

.range-label {
  font-size: 12px;
  color: #666;
  text-align: center;
  width: 20px;
}

.range-input {
  width: 30px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 2px 1px;
  outline: none;
  text-align: center;
  box-sizing: border-box;
}

.search-btn {
  background: #44a;
  color: #fff;
  border: 0;
  border-radius: 4px;
  font-size: 14px;
  font-weight: bold;
  padding: 6px 12px;
  cursor: pointer;
  transition: background .15s;
  min-width: 60px;
}

.search-btn:hover {
  background: #206;
}

.my-red-dot {
  width: 16px;
  height: 16px;
  background: rgba(255, 0, 0, 0.85);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 7px #900;
  cursor: pointer;
  transition: transform .15s;
  position: absolute;
  top: 0;
  left: 0;
  will-change: transform;
}

.my-red-dot:hover {
  transform: scale(1.2);
}

.info-window {
  line-height: 1.6;
  min-width: 180px;
  max-width: 280px;
  padding: 8px 12px;
  background: #fff;
  border-radius: 7px;
  border: 1.5px solid #b00;
  box-shadow: 0 2px 16px #8002;
  color: #111;
  font-size: 14px;
}

.amap-marker-label {
  z-index: 20;
}

.my-location-btn {
  position: absolute;
  right: 28px;
  top: 28px;
  z-index: 200;
  width: 46px;
  height: 46px;
  background: rgba(255, 255, 255, 0.96);
  color: #1976d2;
  border-radius: 50%;
  border: 2px solid #eee;
  font-size: 29px;
  cursor: pointer;
  box-shadow: 0 2px 12px #aaa4;
  outline: none;
  transition: transform 0.14s, box-shadow 0.18s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.my-location-btn:hover {
  background: #e0f0ff;
  box-shadow: 0 2px 18px #6cf6;
  transform: scale(1.08);
}

@media print {
  .info-window, .refresh-btn, .my-location-btn, .countdown-hint, .keyword-search-box {
    display: none !important;
  }
}