body {
  font-family: "PingFang SC", "Microsoft YaHei", "SimSun", serif;
  color: #000;
  margin: 0;
  padding: 20px;
  background: #fff;
  line-height: 1.5;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

/* 顶部导航条风格 */
.top-header {
  font-size: 14px;
  border-bottom: 2px solid #ddd;
  padding-bottom: 5px;
  color: #666;
  margin-bottom: 40px;
}

/* 封面页样式 */
.cover-page {
  text-align: center;
  padding: 20px 0;
  margin-bottom: 60px;
  border-bottom: 1px dashed #eee; /* 用于视觉区分分页 */
}

.jtg-mark {
  font-family: Georgia, serif;
  font-size: 48pt;
  text-align: right;
  margin-bottom: 20px;
  display: block;
}

.sub-title {
  font-size: 16pt;
  font-weight: bold;
  margin: 20px 0;
}

.main-title {
  font-family: "SimSun", serif; /* 保持宋体风格 */
  font-size: 32pt; /* 稍微调整以适应屏幕 */
  font-weight: bold;
  margin: 60px 0;
  line-height: 1.3;
}

.dates-row {
  font-size: 16pt;
  font-weight: bold;
  font-family: "SimSun", serif;
  margin: 40px 0;
  display: flex;
  justify-content: center;
  gap: 40px;
}

.publisher {
  font-size: 18pt;
  font-weight: bold;
  margin-top: 60px;
}

/* 扉页样式 */
.title-page {
  text-align: center;
  padding-top: 40px;
}

  .title-page .main-title {
    font-size: 24pt;
    margin: 30px 0;
  }

.std-code {
  font-size: 14pt;
  font-weight: bold;
  margin-bottom: 50px;
}

.info-list {
  text-align: left;
  display: inline-block; /* 让内部文本左对齐，但整体块居中（如果在父级center下） */
  font-size: 12pt;
  font-weight: bold;
  line-height: 2;
  margin-top: 40px;
}
.credits p {
  text-align: justify;
  margin-bottom: 10px;
  line-height: 1.8;
}

.credits strong {
  font-weight: bold;
  margin-right: 5px;
}
/* 目录专用样式 */
.toc-list {
  max-width: 900px;
  margin: 20px auto;
  font-family: "PingFang SC", "Microsoft YaHei", serif;
}

.toc-row {
  display: flex;
  align-items: baseline;
  margin-bottom: 8px;
  line-height: 1.4;
}

.toc-title {
  white-space: nowrap; /* 标题不换行，或者允许换行但需控制 */
}

/* 引导线：自动填充剩余空间 */
.toc-filler {
  flex: 1;
  border-bottom: 1px dotted #999;
  margin: 0 6px;
  position: relative;
  top: -4px; /* 调整圆点垂直位置 */
  min-width: 20px;
}

.toc-page {
  white-space: nowrap;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* 层级缩进控制 */
.level-1 {
  font-weight: bold;
  margin-top: 15px;
  font-size: 15px;
}

.level-2 {
  margin-left: 2em;
  font-size: 14px;
}

.level-3 {
  margin-left: 4em;
  font-size: 14px;
  color: #555;
}
.clause {
  margin-bottom: 15px;
  text-align: justify;
  text-justify: inter-ideograph;
  line-height: 1.6;
}
  .clause img {
    display: block;
    margin: 8px 0;
  }
.clause-number {
  font-weight: bold;
  margin-right: 10px;
  font-family: "Times New Roman", serif;
}
.table th, .table td {
  text-align: center;
  vertical-align: middle;
}

  .table td.text-left {
    text-align: left;
  }

  .table td.text-right {
    text-align: right;
  }

.clause {
  margin-bottom: 1em;
  text-align: justify;
}

.clause-title {
  font-weight: bold;
  margin-right: 5px;
}

.indent {
  text-indent: 2em;
  display: block;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 10px auto;
}

.caption {
  text-align: center;
  font-weight: bold;
  margin: 10px 0 5px;
  font-size: 0.9em;
}