/* ═══════════════════════════════════════════════════
   晨读盲盒 · 内容页（短文库 / 文章 / 关于）
   复用 style.css 的变量，只补阅读版式
   ═══════════════════════════════════════════════════ */

.doc-head {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 22% -30%, rgba(255, 214, 130, .30), transparent 62%),
    var(--paper);
}

.doc-head .wrap { max-width: 780px; }

.crumb {
  font-size: 13px;
  color: var(--ink-3);
  margin: 0 0 18px;
  letter-spacing: .02em;
}
.crumb a { color: var(--ink-3); text-decoration: none; border-bottom: 1px solid transparent; }
.crumb a:hover { color: var(--sun-deep); border-bottom-color: currentColor; }
.crumb span { margin: 0 8px; opacity: .5; }

.doc-head h1 {
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1.42;
  letter-spacing: .02em;
  margin: 0 0 16px;
  color: var(--ink);
}

.doc-meta {
  font-size: 13.5px;
  color: var(--ink-3);
  margin: 0;
  line-height: 1.8;
}
.doc-meta b { color: var(--ink-2); font-weight: 600; }

.doc-lede {
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-2);
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
}

/* ── 正文 ── */
.doc-body {
  padding: 52px 0 72px;
  background: var(--paper);
}
.doc-body .wrap { max-width: 780px; }

.doc-body h2 {
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.5;
  margin: 52px 0 16px;
  padding-top: 4px;
  color: var(--ink);
  letter-spacing: .01em;
}
.doc-body h2:first-child { margin-top: 0; }

.doc-body h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 30px 0 10px;
  color: var(--ink);
}

.doc-body p {
  font-size: 16.5px;
  line-height: 1.95;
  color: #3B3128;
  margin: 0 0 18px;
}

.doc-body ul, .doc-body ol {
  margin: 0 0 20px;
  padding-left: 22px;
}
.doc-body li {
  font-size: 16.5px;
  line-height: 1.9;
  color: #3B3128;
  margin: 0 0 10px;
}
.doc-body strong { color: var(--ink); font-weight: 600; }

.doc-body a {
  color: var(--forest);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 92, .32);
}
.doc-body a:hover { border-bottom-color: var(--forest); }

/* 结论块：给 AI 和赶时间的人先看 */
.keybox {
  background: var(--forest-soft);
  border-left: 4px solid var(--forest);
  border-radius: 4px 14px 14px 4px;
  padding: 22px 26px;
  margin: 0 0 34px;
}
.keybox h2 {
  margin: 0 0 10px !important;
  padding: 0 !important;
  font-size: 16px !important;
  font-family: var(--sans) !important;
  color: var(--forest);
  letter-spacing: .06em;
}
.keybox ul { margin: 0; padding-left: 20px; }
.keybox li { font-size: 15.5px; line-height: 1.85; margin-bottom: 8px; }
.keybox li:last-child { margin-bottom: 0; }

/* 短文卡片：可直接打印的示例 */
.passage {
  background: #fff;
  border: 1px solid rgba(43, 33, 24, .10);
  border-radius: 16px;
  padding: 34px 34px 28px;
  margin: 26px 0 30px;
  box-shadow: var(--shadow-s);
}
.passage .p-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--forest);
  border: 1px solid rgba(31, 111, 92, .28);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 16px;
}
.passage h3 {
  font-family: var(--serif);
  font-size: 24px;
  text-align: center;
  margin: 0 0 20px;
  letter-spacing: .04em;
}
.passage p {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2.1;
  text-indent: 2em;
  color: var(--ink);
  margin: 0 0 14px;
}
.passage .p-q {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed rgba(43, 33, 24, .16);
}
.passage .p-q b {
  display: block;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--forest);
  margin-bottom: 8px;
}
.passage .p-q span {
  display: block;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
  margin-bottom: 6px;
  padding-left: 18px;
  position: relative;
}
.passage .p-q span::before {
  content: "·";
  position: absolute;
  left: 6px;
  color: var(--sun);
  font-weight: 700;
}

/* FAQ */
.faq-list { margin: 0 0 30px; }
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq-list summary {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 30px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: -2px;
  font-size: 22px;
  color: var(--sun-deep);
  font-weight: 400;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-2);
}

/* 署名与来源 */
.byline {
  margin: 44px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink-3);
  line-height: 1.9;
}
.byline b { color: var(--ink-2); font-weight: 600; }

.srcs { margin: 18px 0 0; padding-left: 20px; }
.srcs li { font-size: 13.5px; line-height: 1.8; color: var(--ink-3); margin-bottom: 6px; }

/* 下一篇 */
.next-read {
  margin: 44px 0 0;
  padding: 24px 26px;
  background: var(--paper-alt);
  border-radius: 16px;
}
.next-read p { margin: 0 0 8px; font-size: 13px; color: var(--ink-3); letter-spacing: .08em; }
.next-read a { font-size: 16px; font-weight: 600; color: var(--forest); text-decoration: none; }
.next-read a:hover { border-bottom: 1px solid var(--forest); }

/* 列表页卡片 */
.post-list { display: grid; gap: 18px; margin: 8px 0 0; }
.post-card {
  display: block;
  padding: 26px 28px;
  background: #fff;
  border: 1px solid rgba(43, 33, 24, .09);
  border-radius: 16px;
  text-decoration: none;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.post-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-m); }
.post-card h2 {
  font-family: var(--serif);
  font-size: 20px;
  margin: 0 0 8px;
  color: var(--ink);
}
.post-card p { margin: 0; font-size: 14.5px; line-height: 1.8; color: var(--ink-2); }
.post-card .pc-meta { display: block; margin-top: 12px; font-size: 12.5px; color: var(--ink-3); }

@media (max-width: 640px) {
  .doc-head { padding: 44px 0 30px; }
  .doc-head h1 { font-size: 26px; }
  .doc-lede { font-size: 15.5px; }
  .doc-body { padding: 36px 0 56px; }
  .doc-body h2 { font-size: 20px; margin-top: 40px; }
  .doc-body p, .doc-body li { font-size: 16px; }
  .passage { padding: 24px 20px 20px; }
  .passage p { font-size: 16px; line-height: 2; }
}