/* === 程锦方的软件 · 共享样式 === */

/* 基础排版 */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 20px;
  color: #1f2933;
  background: #fff;
}

h1 { font-size: 2rem; margin-bottom: 0.25rem; }
h2 { font-size: 1.15rem; margin-top: 1.75rem; }
h3 { font-size: 1.05rem; margin-top: 1.5rem; }

a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

.updated { color: #697386; margin-bottom: 2rem; }

/* 导航栏 */
nav.breadcrumb {
  font-size: 0.9rem;
  color: #697386;
  margin-bottom: 1.5rem;
}
nav.breadcrumb a { color: #697386; }
nav.breadcrumb span { margin: 0 0.3rem; }

/* 页脚 */
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #e5e7eb;
  font-size: 0.85rem;
  color: #9ca3af;
}

/* 标签 */
.tags {
  font-size: 0.85rem;
  color: #697386;
  margin: 0.5rem 0 1rem;
}

/* 列表 */
ul { padding-left: 1.2rem; }
li { margin-bottom: 0.3rem; }

/* 分隔线 */
hr { border: none; border-top: 1px solid #e5e7eb; margin: 2rem 0; }

/* 响应式 */
@media (max-width: 600px) {
  body { padding: 20px 16px; }
  h1 { font-size: 1.5rem; }
}