/* 基础重置 */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background: #f5f6f8;
  color: #1f2329;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Text",
    "SF Pro Display",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    "Helvetica Neue",
    Helvetica,
    Arial,
    sans-serif;
  line-height: 1.75;
  word-break: break-word;
}

/* 页面容器
   建议你的 base.html 里把 {{content}} 放进 .page 和 .doc 容器中
*/
.page {
  width: 100%;
  min-height: 100vh;
  padding: 12px;
}

.doc {
  max-width: 860px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 16px;
  padding: 24px 18px 32px;
  box-shadow: 0 2px 12px rgba(31, 35, 41, 0.06);
}

/* 标题 */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  color: #111827;
  font-weight: 700;
  line-height: 1.45;
}

h1 {
  font-size: 1.7rem;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: 0.2px;
}

h2 {
  font-size: 1.2rem;
  margin-top: 28px;
  margin-bottom: 12px;
  padding-left: 10px;
  border-left: 4px solid #07c160;
}

h3 {
  font-size: 1rem;
  margin-top: 20px;
  margin-bottom: 10px;
  color: #1f2937;
}

h4,
h5,
h6 {
  font-size: 0.95rem;
  margin-top: 16px;
  margin-bottom: 8px;
}

/* 段落 */
p {
  margin: 10px 0;
  font-size: 0.96rem;
  color: #374151;
}

/* 顶部元信息 */
.doc-meta {
  margin: 0 0 18px;
  padding: 14px 16px;
  background: #f7f8fa;
  border: 1px solid #eceff3;
  border-radius: 12px;
  color: #4b5563;
  font-size: 0.92rem;
  line-height: 1.8;
}

.doc-meta strong {
  color: #111827;
  font-weight: 600;
}

/* 分隔线 */
hr {
  margin: 24px 0;
  border: none;
  border-top: 1px solid #eceff3;
}

/* 列表 */
ul,
ol {
  margin: 10px 0 12px 0;
  padding-left: 1.4em;
  color: #374151;
}

li {
  margin: 6px 0;
  font-size: 0.96rem;
}

li > ul,
li > ol {
  margin-top: 6px;
  margin-bottom: 6px;
}

/* 引用块：做成类似协议页的提示框 */
blockquote {
  margin: 14px 0;
  padding: 12px 14px;
  background: #f6fbf8;
  border-left: 4px solid #07c160;
  border-radius: 10px;
  color: #374151;
}

blockquote p {
  margin: 0;
}

blockquote p + p {
  margin-top: 8px;
}

/* 强调 */
strong {
  color: #111827;
  font-weight: 700;
}

em {
  font-style: normal;
  color: #2563eb;
}

/* 链接 */
a {
  color: #2563eb;
  text-decoration: none;
  word-break: break-all;
}

a:hover,
a:active {
  text-decoration: underline;
}

/* code 样式，虽然协议里一般不常用，但保留 */
code {
  padding: 2px 6px;
  border-radius: 6px;
  background: #f3f4f6;
  color: #c53030;
  font-size: 0.9em;
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    "Liberation Mono",
    "Courier New",
    monospace;
}

pre {
  overflow-x: auto;
  padding: 14px;
  background: #111827;
  color: #f9fafb;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
}

pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

/* 表格，虽然当前 md 没用到，留着以后扩展 */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.92rem;
  background: #fff;
}

th,
td {
  border: 1px solid #e5e7eb;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f9fafb;
  color: #111827;
  font-weight: 600;
}

/* 图片 */
img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 12px auto;
  border-radius: 10px;
}

/* 首屏优化 */
.doc > h1:first-child {
  margin-top: 0;
}

/* 最后一段底部留白更舒适 */
.doc > *:last-child {
  margin-bottom: 0;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .page {
    padding: 0;
  }

  .doc {
    max-width: none;
    min-height: 100vh;
    border-radius: 0;
    padding: 20px 16px 28px;
    box-shadow: none;
  }

  h1 {
    font-size: 1.45rem;
    margin-bottom: 14px;
  }

  h2 {
    font-size: 1.08rem;
    margin-top: 24px;
    margin-bottom: 10px;
  }

  h3 {
    font-size: 0.98rem;
    margin-top: 18px;
    margin-bottom: 8px;
  }

  p,
  li {
    font-size: 0.95rem;
  }

  .doc-meta {
    font-size: 0.9rem;
    padding: 12px 14px;
    border-radius: 10px;
  }

  blockquote {
    padding: 10px 12px;
    border-radius: 8px;
  }
}

/* 深色模式适配，可选 */
@media (prefers-color-scheme: dark) {
  body {
    background: #111315;
    color: #e5e7eb;
  }

  .doc {
    background: #181a1d;
    box-shadow: none;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  strong {
    color: #f3f4f6;
  }

  p,
  li {
    color: #d1d5db;
  }

  .doc-meta {
    background: #202328;
    border-color: #2a2f36;
    color: #cbd5e1;
  }

  .doc-meta strong {
    color: #f9fafb;
  }

  hr {
    border-top-color: #2a2f36;
  }

  blockquote {
    background: #16231d;
    color: #d1d5db;
  }

  a {
    color: #60a5fa;
  }

  code {
    background: #2a2f36;
    color: #fca5a5;
  }

  th,
  td {
    border-color: #2a2f36;
  }

  th {
    background: #202328;
  }
}