/* 涨停复盘笔记 · 样式
   中文优先排版，跟随系统深浅色，移动端优先 */

:root {
  --bg: #fbfaf7;
  --bg-soft: #f3f1ec;
  --fg: #1c1a17;
  --fg-soft: #5c574f;
  --fg-mute: #8d877d;
  --line: #e4dfd5;
  --accent: #b3352c;
  --accent-soft: #f6e8e5;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(28, 26, 23, .04), 0 8px 24px rgba(28, 26, 23, .05);
  --read: 720px;
  --wide: 980px;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131211;
    --bg-soft: #1b1a18;
    --fg: #ece8e1;
    --fg-soft: #b3aca1;
    --fg-mute: #7d766b;
    --line: #2a2825;
    --accent: #e0705f;
    --accent-soft: #2a1a17;
    --card: #191817;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 头部 ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 14px 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: .04em;
  white-space: nowrap;
}

.site-head nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.site-head nav a {
  color: var(--fg-soft);
  text-decoration: none;
  font-size: 15px;
  padding: 5px 11px;
  border-radius: 8px;
  transition: .15s;
}

.site-head nav a:hover { background: var(--bg-soft); color: var(--fg); }
.site-head nav a.on { color: var(--accent); background: var(--accent-soft); font-weight: 600; }

/* ---------- 布局 ---------- */
main {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 20px 72px;
}

/* ---------- 首页 hero ---------- */
.hero {
  padding: 64px 0 40px;
  max-width: var(--read);
  margin: 0 auto;
}

.hero h1 {
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.25;
  margin: 0 0 14px;
  letter-spacing: .02em;
}

.hero .tagline {
  font-size: 18px;
  color: var(--accent);
  margin: 0 0 20px;
  font-weight: 500;
}

.hero .hero-desc {
  color: var(--fg-soft);
  margin: 0;
  font-size: 16px;
}

/* ---------- 文章卡片 ---------- */
.list {
  display: grid;
  gap: 18px;
  max-width: var(--read);
  margin: 0 auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}

.card:hover { transform: translateY(-2px); box-shadow: 0 3px 6px rgba(28,26,23,.06), 0 14px 36px rgba(28,26,23,.08); }

.card-meta {
  font-size: 13px;
  color: var(--fg-mute);
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}

.card h2 {
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: 22px;
  line-height: 1.45;
  margin: 8px 0 10px;
  font-weight: 700;
}

.card h2 a { color: var(--fg); text-decoration: none; }
.card h2 a:hover { color: var(--accent); }

.excerpt {
  color: var(--fg-soft);
  font-size: 15px;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tags { display: flex; flex-wrap: wrap; gap: 7px; }

.tag {
  font-size: 12.5px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 10px;
  border-radius: 999px;
  text-decoration: none;
  transition: .15s;
}

.tag:hover { filter: brightness(.95); }
.tag.big { font-size: 14px; padding: 7px 15px; }
.tag.big b { font-weight: 600; opacity: .65; margin-left: 3px; }

.tagcloud { display: flex; flex-wrap: wrap; gap: 11px; max-width: var(--read); margin: 0 auto; }

.more { max-width: var(--read); margin: 26px auto 0; }
.more a { color: var(--accent); text-decoration: none; font-size: 15px; }

.page-title {
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(24px, 4vw, 32px);
  max-width: var(--read);
  margin: 56px auto 26px;
  letter-spacing: .02em;
}

.page-title .count { font-size: 15px; color: var(--fg-mute); font-weight: 400; margin-left: 8px; }

/* ---------- 文章页 ---------- */
.post { max-width: var(--read); margin: 0 auto; }

.post > header { padding: 56px 0 26px; border-bottom: 1px solid var(--line); }

.post h1 {
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.35;
  margin: 0 0 16px;
  letter-spacing: .02em;
}

.post-meta {
  color: var(--fg-mute);
  font-size: 14px;
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}

.content { padding: 30px 0 10px; font-size: 17px; }

.content h2 {
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: 24px;
  margin: 42px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
  line-height: 1.4;
}

.content h3 {
  font-size: 19px;
  margin: 30px 0 12px;
  color: var(--fg);
}

.content h4 { font-size: 17px; margin: 24px 0 10px; color: var(--fg-soft); }

.content p { margin: 0 0 18px; }

.content a { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.content a:hover { border-bottom-color: var(--accent); }

.content ul, .content ol { padding-left: 24px; margin: 0 0 18px; }
.content li { margin: 6px 0; }
.content li::marker { color: var(--accent); }

.content blockquote {
  margin: 22px 0;
  padding: 14px 20px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  color: var(--fg-soft);
}

.content blockquote p:last-child { margin-bottom: 0; }

.content code {
  background: var(--bg-soft);
  padding: 2px 6px;
  border-radius: 5px;
  font-size: .9em;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

.content pre {
  background: var(--bg-soft);
  padding: 16px 18px;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.7;
  border: 1px solid var(--line);
}

.content pre code { background: none; padding: 0; font-size: inherit; }

.content img { max-width: 100%; border-radius: 10px; }

/* 表格：移动端可横向滚动 */
.content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 15px;
  -webkit-overflow-scrolling: touch;
}

.content th, .content td {
  border: 1px solid var(--line);
  padding: 9px 13px;
  text-align: left;
  white-space: nowrap;
}

.content th { background: var(--bg-soft); font-weight: 600; }
.content tr:nth-child(even) td { background: color-mix(in srgb, var(--bg-soft) 45%, transparent); }

.content hr { border: 0; border-top: 1px solid var(--line); margin: 34px 0; }

.post-foot { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }

.pager {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 22px;
  font-size: 15px;
}

.pager a { color: var(--accent); text-decoration: none; max-width: 46%; }

/* ---------- 页脚 ---------- */
.site-foot {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 28px 20px 56px;
  border-top: 1px solid var(--line);
  color: var(--fg-mute);
  font-size: 13.5px;
}

.site-foot .notice { color: var(--fg-mute); margin: 0 0 8px; }
.site-foot a { color: var(--fg-soft); }

.notice { font-size: 13px; color: var(--fg-mute); }

/* ---------- 移动端 ---------- */
@media (max-width: 640px) {
  body { font-size: 16.5px; line-height: 1.8; }
  .site-head { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 16px; }
  .site-head nav { width: 100%; overflow-x: auto; }
  main { padding: 0 16px 56px; }
  .hero { padding: 36px 0 26px; }
  .card { padding: 18px 18px; border-radius: 12px; }
  .card h2 { font-size: 19px; }
  .post > header { padding: 32px 0 20px; }
  .content { font-size: 16.5px; }
  .content h2 { font-size: 21px; margin: 34px 0 14px; }
  .content th, .content td { padding: 8px 11px; font-size: 14px; }
}

/* 打印 */
@media print {
  .site-head, .site-foot, .pager { display: none; }
  body { background: #fff; color: #000; }
}