* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "等线", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 10.5pt;
  line-height: 1.15;
  color: #111;
  background: #fff;
}

.doc {
  max-width: 820px;
  margin: 0 auto;
  padding: 16px 12px 48px;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.doc p {
  margin: 0 0 8px;
  line-height: 1.55;
}

.doc a {
  color: #1a73e8;
  word-break: break-all;
}

.doc-title {
  display: block;
  text-align: center !important;
  font-size: 18px;
  font-weight: 700;
  margin: 8px 0 16px;
}

.doc-h {
  font-weight: 700;
  margin-top: 16px;
}

.doc-meta {
  color: #555;
}

.bold { font-weight: bold; }
.align-center { text-align: center; }
.align-right { text-align: right; }
.align-left { text-align: left; }

.table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 12px 0 16px;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 10pt;
}

.doc th,
.doc td {
  border: 1px solid #ddd;
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.doc th {
  background: #f5f5f5;
  font-weight: 700;
}

.home {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px 16px;
}

.home h1 {
  font-size: 18px;
  font-weight: 400;
  margin: 0 0 24px;
}

.home nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.home a {
  color: #1a73e8;
  text-decoration: none;
}

.home a:hover {
  text-decoration: underline;
}