* {
  margin: 0;
  padding: 0;
}

body {
  background-color: #f1f2f3;
}

.container {
  box-sizing: border-box;
  width: 100%;
  max-width: 1600px;
  min-width: 1240px;
  margin: 25px auto;
  color: #333;
  display: flex;
  flex-direction: column;
}

.container * {
  box-sizing: border-box;
}

/* 头部样式 */
header {
  position: relative;
  margin-bottom: 20px;
  text-align: center;
}

header h1 {
  font-size: 32px;
  margin-bottom: 5px;
}

header p {
  font-size: 16px;
  line-height: 1.6;
}

.main{
  background: #fff;
  padding: 20px;
  margin-bottom: 25px;
  border-radius: 12px;
}


.input-group {
  display: flex;
  gap: 10px;
}

.input-group input {
  flex: 1;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
}

.input-group button {
  padding: 12px 20px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}

.input-group button:hover {
  background-color: #2980b9;
}

.input-group button.copy {
  background-color: #2ecc71;
}

.input-group button.copy:hover {
  background-color: #27ae60;
}

.input-group button.clear {
  background-color: #e74c3c;
}

.input-group button.clear:hover {
  background-color: #c0392b;
}

.result-item {
  margin-top: 20px;
}

.result-title {
  font-weight: bold;
  margin-bottom: 5px;
  color: #2c3e50;
}

.result-content {
  background: #eefeff;
  padding: 15px;
  line-height: 1.7;
  border: 1px solid #eee;
  border-radius: 8px;
  white-space: pre-wrap;
  font-size: 15px;
  max-height: 300px;
  overflow-y: auto;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.info-item {
  display: flex;
}

.info-label {
  font-weight: bold;
  min-width: 120px;
}

.notice {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 10px 20px;
  border-radius: 4px;
  z-index: 1000;
  display: none;
}

.tool-description {
  background: #fff;
  padding: 20px;
  margin-bottom: 25px;
  border-radius: 12px;
}

.tool-description h2 {
  margin-bottom: 10px;
  color: #2c3e50;
  font-size: 20px;
}
.tool-description p{
  margin-top: 10px;
}
.tool-description ul {
  margin-left: 20px;
}

.tool-description li {
  margin-top: 10px;
  color: #666;
}

footer {
  text-align: center;
  color: #7f8c8d;
  font-size: 14px;
}