/* ============================================================
   风险手记 · 阅读站样式
   纸感基调与 engnotes 同源（色板/字体），独立维护不耦合
   ============================================================ */

:root {
  --paper: #f7f2e7;
  --paper-deep: #efe7d5;
  --ink: #2c2a26;
  --ink-soft: #6b6459;
  --line: #d8cfb8;
  --accent: #c9a86a;
}

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--paper);
  background-image: linear-gradient(180deg, #faf6ec 0%, var(--paper) 320px);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- 页头 ---------- */

.site-head {
  text-align: center;
  padding: 60px 20px 30px;
}

.site-name {
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-indent: 0.3em; /* 抵消末字字距，视觉居中 */
  color: var(--ink);
}

.site-sub {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.24em;
  text-indent: 0.24em;
  color: var(--ink-soft);
}

.site-rule {
  display: block;
  width: 46px;
  height: 2px;
  margin: 22px auto 0;
  background: var(--accent);
}

/* ---------- 正文 ---------- */

.page {
  flex: 1;
  width: 100%;
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 26px 22px 80px;
  font-size: 16.5px;
  line-height: 1.9;
  -webkit-user-select: text;
  user-select: text;
}

.article h1 {
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-size: 30px;
  line-height: 1.45;
  letter-spacing: 0.04em;
  margin: 0.2em 0 0.9em;
}

.article h2 {
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-size: 23px;
  margin: 1.7em 0 0.6em;
  border-left: 4px solid var(--accent);
  padding-left: 0.55em;
}

.article h3 { font-size: 19px; margin: 1.4em 0 0.5em; }

.article p { margin: 0.9em 0; }

.article a {
  color: #8a6d3b;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article blockquote {
  margin: 1.2em 0;
  padding: 0.6em 1.2em;
  border-left: 3px solid var(--accent);
  background: var(--paper-deep);
  color: var(--ink-soft);
}

.article code {
  background: #ece5d2;
  padding: 0.15em 0.45em;
  border-radius: 4px;
  font-size: 0.88em;
  font-family: "SF Mono", Menlo, Consolas, monospace;
}

.article pre {
  background: #2c2a26;
  color: #e8e2d2;
  padding: 1.1em 1.3em;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1.3em 0;
}

.article pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 0.85em;
}

.article table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.3em 0;
  font-size: 0.92em;
}

.article th,
.article td {
  border: 1px solid var(--line);
  padding: 0.5em 0.8em;
  text-align: left;
}

.article th { background: var(--paper-deep); }

/* 表格超宽时横向滚动，不撑破版心 */
.article table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}

.article hr {
  border: none;
  border-top: 1px solid var(--line);
  width: 60%;
  margin: 2.2em auto;
}

.article ul,
.article ol { padding-left: 1.5em; margin: 0.8em 0; }
.article li { margin: 0.35em 0; }

.article img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5em auto;
  border-radius: 6px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.12);
}

/* ---------- 加载与报错 ---------- */

.article-loading,
.article-error {
  text-align: center;
  margin-top: 18vh;
  color: var(--ink-soft);
  letter-spacing: 0.18em;
}

.article-error { color: #9c4a3c; }

/* ---------- 页脚 ---------- */

.site-foot {
  text-align: center;
  padding: 26px 20px 34px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}

.foot-sep { margin: 0 0.6em; }

.foot-series {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
}

.foot-series a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.foot-series a:hover { color: var(--ink); }

/* ---------- 小屏适配 ---------- */

@media (max-width: 640px) {
  .site-head { padding: 44px 16px 24px; }
  .site-name { font-size: 28px; }

  .article {
    padding: 20px 18px 64px;
    font-size: 16px;
  }

  .article h1 { font-size: 25px; }
  .article h2 { font-size: 20px; }
}