* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  background: #ffffff;
  color: #1f2937;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

body {
  line-height: 1.75;
}

.main,
.container {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 24px 20px 48px;
  background: #ffffff;
}

.titleName,
h1 {
  margin-bottom: 24px;
  color: #111827;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.subtitleName,
h2 {
  margin: 28px 0 16px;
  color: #111827;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.weightFont,
h3 {
  margin-bottom: 14px;
  color: #111827;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.8;
}

.commonStyle,
.textContent,
p {
  margin-bottom: 12px;
  color: #374151;
  font-size: 14px;
  line-height: 1.9;
  word-break: break-word;
}

.paddingLeft {
  text-indent: 2em;
}

table {
  width: 100%;
  margin: 12px 0 20px;
  border-collapse: collapse;
  word-break: break-word;
}

th,
td {
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  vertical-align: top;
  font-size: 13px;
  line-height: 1.7;
  color: #374151;
}

ul,
ol {
  margin: 0 0 16px 1.25em;
}

li {
  margin-bottom: 8px;
  color: #374151;
  font-size: 14px;
  line-height: 1.9;
}

a {
  color: #166534;
  text-decoration: underline;
}

b,
strong {
  color: #111827;
  font-weight: 600;
}

@media (max-width: 768px) {
  .main,
  .container {
    padding: 20px 16px 32px;
  }

  .titleName,
  h1 {
    font-size: 22px;
  }

  .subtitleName,
  h2 {
    font-size: 17px;
  }
}