:root {
  --paper: #f6f3ec;
  --ink: #262320;
  --ink-soft: #5c574e;
  --accent: #a8542e;
  --accent-soft: #c98a5e;
  --line: #e1dbcb;
  --card-bg: #fffdf8;
  --shadow: 0 12px 30px -18px rgba(38, 35, 32, 0.35);
  --glow-1: rgba(200, 138, 94, 0.16);
  --glow-2: rgba(168, 84, 46, 0.10);
  --glow-3: rgba(200, 138, 94, 0.13);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16151a;
    --ink: #ece7dc;
    --ink-soft: #a49d8d;
    --accent: #e0946a;
    --accent-soft: #b96f45;
    --line: #2c2a2f;
    --card-bg: #1d1c22;
    --shadow: 0 12px 30px -16px rgba(0, 0, 0, 0.6);
    --glow-1: rgba(224, 148, 106, 0.10);
    --glow-2: rgba(185, 111, 69, 0.08);
    --glow-3: rgba(224, 148, 106, 0.07);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(640px circle at 6% -8%, var(--glow-1), transparent 60%),
    radial-gradient(720px circle at 100% 10%, var(--glow-2), transparent 55%),
    radial-gradient(560px circle at 96% 100%, var(--glow-3), transparent 55%),
    radial-gradient(480px circle at 0% 85%, var(--glow-2), transparent 55%),
    var(--paper);
  background-attachment: fixed;
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  padding: 3.5rem 1.5rem 2rem;
  text-align: center;
}

.site-header .brand {
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-size: 1.6rem;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: var(--ink);
  text-decoration: none;
}

.site-header .tagline {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* index: entry list */
.entry-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.entry-card {
  display: flex;
  align-items: stretch;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.entry-card:hover {
  transform: translateY(-3px);
}

.entry-card .cover {
  width: 96px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
  border-right: 1px solid var(--line);
}

.entry-card .entry-body {
  padding: 1.1rem 1.4rem;
  min-width: 0;
}

.entry-card .entry-date {
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.entry-card h2 {
  margin: 0.4rem 0 0.6rem;
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-size: 1.3rem;
  font-weight: 600;
}

.entry-card .excerpt {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.empty-state {
  margin-top: 3rem;
  text-align: center;
  color: var(--ink-soft);
}

/* post page */
.post-header {
  margin: 1rem 0 2.2rem;
  text-align: center;
}

.post-header .entry-date {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.post-header h1 {
  margin: 0.6rem 0 0;
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-size: 1.9rem;
  line-height: 1.5;
}

.post-cover {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 2.4rem;
  display: block;
}

.post-body p {
  margin: 0 0 1.3rem;
  text-indent: 2em;
  font-size: 1.02rem;
}

.post-body p.verse {
  text-indent: 0;
  text-align: center;
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-style: normal;
  color: var(--ink);
  border-left: none;
  line-height: 2.05;
  margin: 0 auto 2rem;
  max-width: 480px;
  position: relative;
}

.post-body p.verse::before {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  background: var(--accent-soft);
  margin: 0 auto 1rem;
}

.back-link {
  display: inline-block;
  margin-top: 2rem;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.back-link:hover { text-decoration: underline; }

.follow-block {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-top: 3rem;
  padding: 1.4rem 1.6rem;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.follow-block .qrcode {
  width: 84px;
  height: 84px;
  border-radius: 8px;
  flex-shrink: 0;
  display: block;
}

.follow-block .follow-text {
  flex: 1;
  min-width: 0;
}

.follow-block .follow-title {
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.follow-block .follow-sub {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 0.8rem;
}

.share-btn {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.share-btn:hover {
  background: var(--accent);
  color: var(--card-bg);
}

@media (max-width: 480px) {
  .follow-block {
    gap: 1rem;
    padding: 1.2rem;
  }
  .follow-block .qrcode {
    width: 68px;
    height: 68px;
  }
}

footer.site-footer {
  text-align: center;
  padding: 2.5rem 1.5rem 3.5rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}