/* =========================================================
   Typography · 0xHannibal Redesign v1 (ink / paper)
   =========================================================

   Design tokens, three-column layout, and prose styles.
   Dark ("ink") is default; light ("paper") via html[data-theme="paper"].
   ========================================================= */

:root {
  /* Ink palette — 夜色 */
  --ink-900: #0b1222;
  --ink-850: #0f1930;
  --ink-800: #131f3a;
  --ink-750: #192847;
  --ink-700: #1f3155;
  --ink-600: #2a4070;
  --ink-500: #3a578f;

  --paper: #e8e2d2;
  --paper-dim: #c8c2b3;
  --ink-fog: #8893b0;
  --ink-mist: #5d6a87;
  --ink-line: #233259;

  --accent: #d4b483;
  --accent-soft: #e8d0a0;
  --seal: #c0553e;
  --seal-deep: #9a3d2a;
  --jade: #6ea3a0;

  --font-han: "Noto Serif SC", "Songti SC", "STSong", serif;
  --font-sans: "Inter", "PingFang SC", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, monospace;

  --gap: 24px;
  --rail-w: 232px;
  --aside-w: 200px;
  --page-max: 1440px;
}

/* Paper theme (light) */
html[data-theme="paper"] {
  --ink-900: #ece5d2;
  --ink-850: #f1ecdc;
  --ink-800: #e8e1cc;
  --ink-750: #ded5bd;
  --ink-700: #cfc4a6;
  --ink-600: #a99a75;
  --ink-500: #7f7151;

  --paper: #1a1a22;
  --paper-dim: #3a3a48;
  --ink-fog: #5c5744;
  --ink-mist: #7a7560;
  --ink-line: #cfc4a6;

  --accent: #8a6a2e;
  --accent-soft: #b89555;
  --seal: #a43a24;
  --jade: #3e6a68;
}

/* =========================================================
   Reset (scoped — avoid nuking third-party widgets)
   ========================================================= */
html, body {
  background: var(--ink-850);
  color: var(--paper);
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-soft); }

/* Dotted paper texture */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.045) 1px, transparent 0);
  background-size: 22px 22px;
  pointer-events: none;
  z-index: 0;
}
html[data-theme="paper"] body::before {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(40,30,10,0.08) 1px, transparent 0);
}
body::after {
  content: "";
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at 50% -10%, rgba(58,87,143,0.18), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
html[data-theme="paper"] body::after {
  background: radial-gradient(ellipse at 50% -10%, rgba(212,180,131,0.22), transparent 60%);
}

.page {
  position: relative;
  z-index: 1;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 56px;
}

/* =========================================================
   Topbar — sticky so rail/aside never slide underneath
   ========================================================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: var(--rail-w) 1fr auto;
  align-items: center;
  gap: var(--gap);
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--ink-line);
  background: var(--ink-850);
  backdrop-filter: saturate(1.2) blur(8px);
  -webkit-backdrop-filter: saturate(1.2) blur(8px);
}
html[data-theme="paper"] .topbar { background: var(--ink-850); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand-seal {
  width: 32px; height: 32px;
  background: var(--seal);
  color: #fbf3e3;
  display: grid; place-items: center;
  font-family: var(--font-han);
  font-weight: 600;
  font-size: 17px;
  border-radius: 4px;
  box-shadow:
    inset 0 0 0 1.5px rgba(255,255,255,0.2),
    0 2px 8px rgba(192, 85, 62, 0.25);
  transform: rotate(-2deg);
  position: relative;
  flex-shrink: 0;
}
.brand-seal::after {
  content: "";
  position: absolute; inset: 3px;
  border: 1px solid rgba(255,240,220,0.35);
  border-radius: 2px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; }
.brand-text .zh {
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--paper);
}
.brand-text .en {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-fog);
  letter-spacing: 0.12em;
  margin-top: 2px;
}

.search-trigger {
  justify-self: center;
  width: 100%;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ink-line);
  border-radius: 8px;
  color: var(--ink-fog);
  font-size: 13px;
  line-height: 1.4;
  transition: all .2s;
  cursor: pointer;
  font-family: inherit;
}
.search-trigger:hover { border-color: var(--ink-600); background: rgba(255,255,255,0.05); color: var(--paper-dim); }
.search-trigger svg { width: 14px; height: 14px; stroke: var(--ink-fog); fill: none; stroke-width: 1.75; }
.search-trigger .hint { margin-left: auto; display: flex; gap: 4px; }
.kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--ink-line);
  border-radius: 3px;
  color: var(--ink-fog);
}

.top-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid var(--ink-line);
  border-radius: 8px;
  color: var(--ink-fog);
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
  flex-shrink: 0;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn svg { width: 15px; height: 15px; }

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 4px;
  background: linear-gradient(135deg, rgba(212,180,131,0.08), rgba(110,163,160,0.06));
  border: 1px solid var(--ink-line);
  border-radius: 999px;
  position: relative;
}
.theme-toggle .opt {
  position: relative;
  z-index: 2;
  width: 32px; height: 26px;
  display: grid; place-items: center;
  background: transparent;
  border: 0;
  color: var(--ink-fog);
  cursor: pointer;
  border-radius: 999px;
  transition: color .25s;
  padding: 0;
}
.theme-toggle .opt svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.75; display: block; }
.theme-toggle .opt[aria-pressed="true"] { color: var(--ink-900); }
html[data-theme="paper"] .theme-toggle .opt[aria-pressed="true"] { color: var(--paper); }
.theme-toggle .slider {
  position: absolute;
  top: 4px; left: 4px;
  width: 32px; height: 26px;
  background: var(--accent);
  border-radius: 999px;
  transition: transform .35s cubic-bezier(.5,.1,.3,1.2);
  box-shadow: 0 2px 8px rgba(212,180,131,0.35);
}
html[data-theme="paper"] .theme-toggle .slider { transform: translateX(32px); background: var(--ink-900); }

/* =========================================================
   Main three-column
   ========================================================= */
.main {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr var(--aside-w);
  gap: var(--gap);
  padding: 32px 0 80px;
}

/* ---------- Left rail ---------- */
.rail { position: sticky; top: 96px; align-self: start; }
.rail-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--ink-line);
  border-radius: 12px;
  overflow: hidden;
}
.rail-card + .rail-card { margin-top: 16px; }
.rail-head {
  padding: 14px 16px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-mist);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.rail-head::before {
  content: "";
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
}
.rail-nav { padding: 6px 8px 12px; display: flex; flex-direction: column; }
.rail-nav a {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 10px;
  border-radius: 8px;
  color: var(--paper-dim);
  text-decoration: none;
  font-size: 14px;
  position: relative;
  transition: all .15s;
}
.rail-nav a .label-zh {
  font-family: var(--font-han);
  letter-spacing: 0.04em;
}
.rail-nav a .count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mist);
}
.rail-nav a i.fa { width: 16px; text-align: center; color: var(--ink-fog); font-size: 14px; }
.rail-nav a svg { width: 16px; height: 16px; color: var(--ink-fog); fill: none; stroke: currentColor; stroke-width: 1.6; }
.rail-nav a:hover { background: rgba(255,255,255,0.03); color: var(--paper); }
.rail-nav a:hover i.fa, .rail-nav a:hover svg { color: var(--accent); }
.rail-nav a.active {
  background: rgba(212,180,131,0.08);
  color: var(--accent-soft);
}
.rail-nav a.active i.fa, .rail-nav a.active svg { color: var(--accent); }
.rail-nav a.active::before {
  content: "";
  position: absolute;
  left: -1px; top: 10px; bottom: 10px;
  width: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* Tag cloud in rail */
.tags-cloud {
  padding: 4px 14px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag-chip {
  display: inline-flex; align-items: center;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--paper-dim);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ink-line);
  border-radius: 99px;
  text-decoration: none;
  transition: all .15s;
}
.tag-chip:hover { border-color: var(--accent); color: var(--accent); }
.tag-chip .dot {
  width: 5px; height: 5px;
  background: var(--jade);
  border-radius: 50%;
  margin-right: 7px;
}
.tag-chip[data-size="lg"] { font-size: 12px; padding: 5px 11px; color: var(--paper); }
.tag-chip[data-size="lg"] .dot { background: var(--accent); }

/* Year heatmap */
.heatmap {
  padding: 4px 14px 16px;
  display: grid;
  grid-template-columns: repeat(26, 1fr);
  gap: 2px;
}
.heatmap i {
  aspect-ratio: 1;
  background: rgba(255,255,255,0.04);
  border-radius: 1.5px;
}
.heatmap i[data-l="1"] { background: rgba(110,163,160,0.25); }
.heatmap i[data-l="2"] { background: rgba(110,163,160,0.5); }
.heatmap i[data-l="3"] { background: rgba(110,163,160,0.8); }
.heatmap i[data-l="4"] { background: var(--jade); }

/* =========================================================
   Stream (middle column)
   ========================================================= */
.stream { min-width: 0; }

/* Hero */
.hero {
  position: relative;
  margin-bottom: 48px;
  padding: 36px 40px 34px;
  background:
    linear-gradient(135deg, rgba(212,180,131,0.05), rgba(110,163,160,0.04)),
    var(--ink-800);
  border: 1px solid var(--ink-line);
  border-radius: 16px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  left: 32px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(192,85,62,0.3) 15%, rgba(192,85,62,0.3) 85%, transparent);
}
.hero::after {
  content: "誌";
  position: absolute;
  right: -80px; top: -60px;
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 220px;
  line-height: 1;
  color: rgba(212,180,131,0.018);
  pointer-events: none;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mist);
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.hero-meta .pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: rgba(192,85,62,0.12);
  border: 1px solid rgba(192,85,62,0.35);
  color: var(--seal);
  border-radius: 99px;
  font-weight: 500;
}
html[data-theme="paper"] .hero-meta .pill { color: var(--seal); background: rgba(164,58,36,0.08); border-color: rgba(164,58,36,0.3); }
.hero-meta .pill .pulse {
  width: 6px; height: 6px;
  background: var(--seal);
  border-radius: 50%;
  position: relative;
}
.hero-meta .pill .pulse::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  background: var(--seal);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse { 0%{transform:scale(1);opacity:.6;} 100%{transform:scale(3);opacity:0;} }

.hero-title {
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 0 0 14px;
  text-wrap: balance;
}
.hero-title a { color: inherit; text-decoration: none; }
.hero-title a:hover { color: var(--accent-soft); }
.hero-subtitle {
  font-family: var(--font-han);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.6;
  color: var(--paper);
  letter-spacing: 0.025em;
  margin: -6px 0 16px;
  max-width: 720px;
}
.hero-subtitle::before {
  content: "—— ";
  color: var(--accent);
  font-family: var(--font-mono);
  margin-right: 2px;
}
.hero-excerpt {
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-dim);
  max-width: 720px;
  letter-spacing: 0.025em;
  margin: 0 0 22px;
  text-wrap: pretty;
}

/* Hero with cover image */
.hero.has-cover { padding-top: 0; }
.hero.has-cover .hero-cover {
  margin: 0 -40px 24px;
  height: 220px;
  overflow: hidden;
  position: relative;
}
.hero.has-cover .hero-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--ink-800) 100%);
}
.hero.has-cover .hero-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 880px) {
  .hero.has-cover .hero-cover { margin: 0 -22px 18px; height: 160px; }
}

/* Title / subtitle inline decorations (shared by hero / post / list items) */
.hero-title .en,
.hero-title code,
.post-title .en,
.post-title code,
.post-h1 .en,
.post-h1 code {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0;
  background: transparent;
  border: 0;
  padding: 0;
}
.hero-title .en, .hero-title code { font-size: 0.82em; }
.post-title .en, .post-title code { font-size: 0.86em; color: var(--accent-soft); }
.post-h1 .en, .post-h1 code { font-size: 0.84em; }
.hero-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px dashed var(--ink-line);
  flex-wrap: wrap;
}
.hero-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.read-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--ink-900);
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: 0.08em;
  border-radius: 99px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
  white-space: nowrap;
}
.read-btn:hover { background: var(--accent-soft); transform: translateX(2px); color: var(--ink-900); }
.read-btn svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; }

/* Section head */
.sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
}
.sec-head .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mist);
  letter-spacing: 0.2em;
}
.sec-head .zh {
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 18px;
  color: var(--paper);
  letter-spacing: 0.08em;
}
.sec-head .en {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-fog);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.sec-head .rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--ink-line), transparent);
}
.sec-head .view-all {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-fog);
  letter-spacing: 0.1em;
  text-decoration: none;
  display: flex; align-items: center; gap: 6px;
}
.sec-head .view-all:hover { color: var(--accent); }

/* Post list */
.posts { display: flex; flex-direction: column; }
.post {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 28px;
  padding: 26px 0 26px;
  border-bottom: 1px solid var(--ink-line);
  position: relative;
  color: inherit;
  transition: background .2s;
}
.post a.title-link { color: inherit; text-decoration: none; display: block; }
.post:first-child { padding-top: 6px; }
.post:last-child { border-bottom: 0; }
.post::before {
  content: "";
  position: absolute;
  left: -16px; right: -16px; top: 0; bottom: 0;
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  opacity: 0;
  transition: opacity .2s;
  z-index: -1;
}
.post:hover::before { opacity: 1; }

.post-date {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 4px;
  border-left: 1px solid var(--ink-line);
  padding-left: 14px;
  position: relative;
}
.post-date::before {
  content: "";
  position: absolute;
  left: -4px; top: 10px;
  width: 7px; height: 7px;
  background: var(--ink-850);
  border: 2px solid var(--ink-600);
  border-radius: 50%;
  transition: all .2s;
}
.post:hover .post-date::before { border-color: var(--accent); background: var(--accent); }

.post-date .day {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  color: var(--paper);
  line-height: 1;
  letter-spacing: -0.02em;
}
.post-date .month {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-fog);
  letter-spacing: 0.15em;
  margin-top: 6px;
  text-transform: uppercase;
}
.post-date .year {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mist);
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.post-body { min-width: 0; }
.post-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-mist);
  flex-wrap: wrap;
}
.post-kicker .cat {
  color: var(--jade);
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
}
.post-kicker .cat::before {
  content: "";
  width: 12px; height: 1px;
  background: var(--jade);
}
.post-kicker .read-time { color: var(--ink-fog); }
.post-kicker .read-time::before {
  content: "·";
  margin-right: 10px;
  color: var(--ink-mist);
}

.post-title {
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.4;
  color: var(--paper);
  letter-spacing: 0.01em;
  margin: 0 0 10px;
  transition: color .2s;
}
.post:hover .post-title { color: var(--accent-soft); }

.post-excerpt {
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 14px;
  line-height: 1.9;
  color: var(--paper-dim);
  letter-spacing: 0.02em;
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-wrap: pretty;
}
.post-excerpt code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--accent);
  background: rgba(212,180,131,0.08);
  padding: 0 5px;
  border-radius: 3px;
}

.post-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  flex-wrap: wrap;
}
.post-foot .tags { display: flex; gap: 6px; flex-wrap: wrap; }
.post-foot .tag {
  color: var(--ink-fog);
  text-decoration: none;
  letter-spacing: 0.05em;
}
.post-foot .tag::before { content: "#"; color: var(--ink-mist); margin-right: 1px; }
.post-foot .tag:hover { color: var(--accent); }
.post-foot .dot { width: 3px; height: 3px; background: var(--ink-600); border-radius: 50%; }
.post-foot .comments {
  color: var(--ink-fog);
  display: inline-flex; align-items: center; gap: 5px;
  text-decoration: none;
}
.post-foot .comments svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 1.75; }

/* =========================================================
   Pagination
   ========================================================= */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 0 0;
  margin-top: 16px;
  border-top: 1px solid var(--ink-line);
  flex-wrap: wrap;
  gap: 16px;
}
.page-more {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-fog);
  letter-spacing: 0.1em;
}
.page-nav { display: flex; gap: 6px; flex-wrap: wrap; }
.page-nav a, .page-nav span, .page-nav button {
  box-sizing: border-box;
  min-width: 34px; height: 34px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid var(--ink-line);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-fog);
  cursor: pointer;
  padding: 0 6px;
  text-decoration: none;
  transition: all .2s;
}
.page-nav a:hover, .page-nav button:hover { border-color: var(--accent); color: var(--accent); }
.page-nav .cur, .page-nav .current {
  background: var(--accent);
  color: var(--ink-900);
  border-color: var(--accent);
}
.page-nav .space { border: 0; cursor: default; }

/* =========================================================
   Right aside — vertical slogan + stats
   ========================================================= */
.aside { position: sticky; top: 96px; align-self: start; }

.verticals {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  padding-right: 8px;
  padding-top: 4px;
}
.v-line {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--font-han);
  letter-spacing: 0.28em;
  white-space: nowrap;
}
.v-slogan {
  font-size: 28px;
  font-weight: 500;
  color: var(--paper);
  line-height: 1;
}
.v-slogan .sep {
  display: inline-block;
  color: var(--accent);
  margin: 12px 0;
  font-weight: 300;
}
.v-sub {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--ink-mist);
  letter-spacing: 0.3em;
  text-orientation: mixed;
  writing-mode: vertical-rl;
}
.v-brush {
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--ink-line) 15%, var(--ink-line) 85%, transparent);
}

.aside-info {
  margin-top: 40px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--ink-line);
  border-radius: 12px;
  padding: 16px;
}
.aside-info .label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mist);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.aside-info .divider {
  height: 1px;
  background: var(--ink-line);
  margin: 14px 0 12px;
}
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.stat {
  padding: 8px 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--ink-line);
  border-radius: 6px;
}
.stat .n {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--paper);
  line-height: 1;
}
.stat .l {
  font-family: var(--font-han);
  font-size: 11px;
  color: var(--ink-fog);
  margin-top: 4px;
  letter-spacing: 0.08em;
}
/* Now Playing */
.now-playing {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
}
.np-cover {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--seal), var(--ink-700));
  border-radius: 6px;
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}
.np-cover::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.2), transparent 50%);
  pointer-events: none;
}
.np-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}
.np-text { min-width: 0; flex: 1; }
.np-text .t {
  font-family: var(--font-han);
  font-size: 13px;
  color: var(--paper);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  letter-spacing: 0.04em;
}
.np-text .a {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-fog);
  margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.np-bars {
  display: flex; gap: 2px; align-items: flex-end;
  height: 14px;
  margin-left: auto;
  flex-shrink: 0;
}
.np-bars i {
  width: 2px;
  background: var(--accent);
  display: block;
  transform: scaleY(.4);
  transform-origin: bottom;
  animation: eq 1s ease-in-out infinite;
  animation-play-state: paused;
  opacity: .35;
  transition: opacity .2s;
}
.now-playing.playing .np-bars i { animation-play-state: running; opacity: 1; }
.np-bars i:nth-child(1) { height: 40%; animation-delay: 0s; }
.np-bars i:nth-child(2) { height: 80%; animation-delay: .2s; }
.np-bars i:nth-child(3) { height: 60%; animation-delay: .4s; }
.np-bars i:nth-child(4) { height: 90%; animation-delay: .1s; }
@keyframes eq { 0%,100%{transform:scaleY(.4);} 50%{transform:scaleY(1);} }

/* Clickable now-playing variant */
.now-playing.playable {
  cursor: pointer;
  user-select: none;
  border-radius: 8px;
  margin: 0 -6px;
  padding: 8px 6px;
  transition: background .15s;
}
.now-playing.playable:hover { background: rgba(255,255,255,0.03); }
.now-playing.playable:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }
.now-playing.playable .np-play-icon {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: rgba(0,0,0,0.4);
  color: var(--paper);
  font-size: 14px;
  opacity: 0;
  transition: opacity .15s;
  z-index: 2;
}
.now-playing.playable:hover .np-play-icon { opacity: 1; }
.now-playing.playable .np-play-icon::before { content: "▶"; }
.now-playing.playable.playing .np-play-icon { opacity: 1; background: rgba(0,0,0,0.3); }
.now-playing.playable.playing .np-play-icon::before { content: "❚❚"; font-size: 10px; letter-spacing: 1px; }
.np-audio { display: none; }

.aside-socials { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.aside-socials a {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1px solid var(--ink-line);
  border-radius: 6px;
  color: var(--ink-fog);
  text-decoration: none;
  font-size: 13px;
}
.aside-socials a:hover { color: var(--accent); border-color: var(--accent); }

/* =========================================================
   Footer
   ========================================================= */
.foot {
  position: relative; z-index: 1;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 32px 56px 40px;
  border-top: 1px solid var(--ink-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mist);
  letter-spacing: 0.08em;
  flex-wrap: wrap;
  gap: 16px;
}
.foot a { color: var(--ink-fog); text-decoration: none; }
.foot a:hover { color: var(--accent); }
.foot .han { font-family: var(--font-han); letter-spacing: 0.12em; }
.foot-right { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.foot p { margin: 0; }

/* =========================================================
   Post page: post-hero + article + TOC
   ========================================================= */
.post-hero {
  position: relative;
  margin-bottom: 40px;
  padding: 36px 40px 34px;
  background:
    linear-gradient(135deg, rgba(212,180,131,0.05), rgba(110,163,160,0.04)),
    var(--ink-800);
  border: 1px solid var(--ink-line);
  border-radius: 16px;
  overflow: hidden;
}
.post-hero::before {
  content: "";
  position: absolute;
  left: 32px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(192,85,62,0.3) 15%, rgba(192,85,62,0.3) 85%, transparent);
}
.post-hero::after {
  content: "文";
  position: absolute;
  right: -70px; top: -50px;
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 200px;
  line-height: 1;
  color: rgba(212,180,131,0.018);
  pointer-events: none;
}
.crumbs {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mist);
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  text-transform: uppercase;
  flex-wrap: wrap;
}
.crumbs a { color: var(--ink-fog); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { color: var(--ink-600); }

.post-h1 {
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 0 0 18px;
  text-wrap: balance;
}
.post-meta-row {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-fog);
  letter-spacing: 0.1em;
  flex-wrap: wrap;
}
.post-meta-row .mi {
  display: inline-flex; align-items: center; gap: 6px;
}
.post-meta-row .mi i.fa { color: var(--ink-mist); }
.post-meta-row .mi a { color: inherit; text-decoration: none; }
.post-meta-row .mi a:hover { color: var(--accent); }
.post-meta-row .dot { width: 3px; height: 3px; background: var(--ink-600); border-radius: 50%; }

/* Article body */
.article {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 48px;
  margin-bottom: 56px;
}
.article.no-toc { grid-template-columns: 1fr; }
.prose {
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 16px;
  line-height: 2;
  color: var(--paper-dim);
  letter-spacing: 0.025em;
  min-width: 0;
}
.prose p { margin: 0 0 22px; text-wrap: pretty; }
.prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 {
  font-family: var(--font-han);
  color: var(--paper);
  letter-spacing: 0.04em;
  scroll-margin-top: 24px;
}
.prose h1 { font-size: 30px; margin: 48px 0 18px; font-weight: 500; }
.prose h2 {
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 0.05em;
  margin: 48px 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.prose h2::before {
  content: "";
  width: 3px; height: 20px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}
.prose h3 {
  font-weight: 500;
  font-size: 18px;
  margin: 32px 0 14px;
}
.prose h3::before {
  content: "▎";
  color: var(--accent);
  margin-right: 8px;
  font-weight: 400;
}
.prose h4 { font-size: 16px; margin: 28px 0 12px; font-weight: 500; }
.prose h5, .prose h6 { font-size: 14px; margin: 24px 0 10px; font-weight: 500; }

.prose a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px dashed var(--jade);
  padding-bottom: 1px;
}
.prose a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.prose code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--accent);
  background: rgba(212,180,131,0.08);
  padding: 1px 6px;
  border: 1px solid rgba(212,180,131,0.18);
  border-radius: 3px;
}
.prose pre code { background: transparent; border: 0; padding: 0; color: var(--paper-dim); font-size: 13px; }

.prose blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  background: rgba(110,163,160,0.05);
  border-left: 3px solid var(--jade);
  border-radius: 0 8px 8px 0;
  font-family: var(--font-han);
  font-style: normal;
  color: var(--paper-dim);
  position: relative;
}
.prose blockquote::before {
  content: "「";
  position: absolute;
  left: -2px; top: -6px;
  font-family: var(--font-han);
  font-size: 40px;
  color: var(--jade);
  opacity: 0.4;
  line-height: 1;
}
.prose blockquote p:last-child { margin-bottom: 0; }

.prose ul, .prose ol {
  margin: 14px 0 24px;
  padding-left: 24px;
}
.prose ul li, .prose ol li { margin-bottom: 8px; }
.prose ul li::marker { color: var(--accent); }
.prose ol li::marker { color: var(--accent); font-family: var(--font-mono); font-size: 14px; }

.prose hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ink-line), transparent);
  margin: 40px 0;
}

.prose table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 14px;
}
.prose table th, .prose table td {
  padding: 10px 14px;
  border: 1px solid var(--ink-line);
  text-align: left;
}
.prose table th {
  background: rgba(255,255,255,0.03);
  font-weight: 500;
  color: var(--paper);
  font-family: var(--font-han);
  letter-spacing: 0.05em;
}

.prose img {
  display: block;
  max-width: 100%;
  border-radius: 10px;
  margin: 24px auto;
  border: 1px solid var(--ink-line);
}

/* Hexo-generated code highlight blocks */
.prose figure.highlight,
.prose pre {
  margin: 28px 0 32px;
  background: var(--ink-900);
  border: 1px solid var(--ink-line);
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--font-mono);
  padding: 0;
}
.prose pre {
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.75;
  color: var(--paper-dim);
}
.prose figure.highlight table { margin: 0; border: 0; }
.prose figure.highlight td { border: 0; padding: 12px 14px; font-family: var(--font-mono); font-size: 13px; line-height: 1.75; }
.prose figure.highlight td.gutter { color: var(--ink-mist); user-select: none; text-align: right; width: 2em; border-right: 1px solid var(--ink-line); padding-right: 10px; }
.prose figure.highlight td.code { color: var(--paper-dim); }
.prose figure.highlight .comment { color: var(--ink-mist); font-style: italic; }
.prose figure.highlight .keyword,
.prose figure.highlight .built_in { color: #c78cf0; }
.prose figure.highlight .string,
.prose figure.highlight .attr { color: var(--jade); }
.prose figure.highlight .title,
.prose figure.highlight .function { color: var(--accent-soft); }
.prose figure.highlight .number,
.prose figure.highlight .literal { color: #7cb4ff; }
.prose figure.highlight figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-fog);
  border-bottom: 1px solid var(--ink-line);
  background: rgba(0,0,0,0.25);
  letter-spacing: 0.1em;
}
.prose figure.highlight figcaption a { color: var(--accent); border-bottom: 0; }

/* TOC */
.toc-wrap { position: sticky; top: 96px; align-self: start; }
.toc {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--ink-line);
  border-radius: 12px;
  padding: 16px 14px 18px;
}
.toc-head {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-mist);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.toc-head::before { content: ""; width: 4px; height: 4px; background: var(--accent); border-radius: 50%; }
.toc ol, .toc ul { list-style: none; padding: 0; margin: 0; }
.toc li { padding: 0; }
.toc a {
  display: block;
  padding: 6px 8px 6px 14px;
  font-size: 12.5px;
  font-family: var(--font-han);
  color: var(--paper-dim);
  text-decoration: none;
  border-left: 1px solid var(--ink-line);
  transition: all .15s;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.toc a:hover { color: var(--accent); border-left-color: var(--accent); }
.toc li ol a, .toc li ul a { padding-left: 26px; font-size: 12px; color: var(--ink-fog); }

/* Share / prev-next (Hexo's original markup) */
.post-page .share {
  margin: 32px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mist);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
}
.post-page .share .soc a {
  color: var(--ink-fog);
  font-size: 16px;
  margin: 0 4px;
  text-decoration: none;
  border: 0;
}
.post-page .share .soc a:hover { color: var(--accent); }

.pn-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 32px 0 48px;
}
.pn-card {
  padding: 16px 18px;
  border: 1px solid var(--ink-line);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all .2s;
  background: rgba(255,255,255,0.015);
}
.pn-card:hover { border-color: var(--accent); background: rgba(212,180,131,0.04); }
.pn-card.next { align-items: flex-end; text-align: right; }
.pn-card .lbl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mist);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 6px;
}
.pn-card .t {
  font-family: var(--font-han);
  font-size: 15px;
  color: var(--paper);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.pn-card.empty { visibility: hidden; }

/* =========================================================
   Archive page
   ========================================================= */
.archive-head {
  position: relative;
  padding: 30px 40px 26px;
  background:
    linear-gradient(135deg, rgba(110,163,160,0.05), rgba(212,180,131,0.03)),
    var(--ink-800);
  border: 1px solid var(--ink-line);
  border-radius: 16px;
  margin-bottom: 40px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.archive-head::after {
  content: "檔";
  position: absolute;
  right: -50px; top: -60px;
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 200px;
  line-height: 1;
  color: rgba(110,163,160,0.022);
  pointer-events: none;
}
.archive-title { position: relative; z-index: 2; }
.archive-title .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--jade);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.archive-title h1 {
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 36px;
  color: var(--paper);
  letter-spacing: 0.04em;
  margin: 0 0 10px;
}
.archive-title p {
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 14px;
  color: var(--paper-dim);
  max-width: 560px;
  letter-spacing: 0.02em;
  line-height: 1.8;
  margin: 0;
}

.big-heatmap {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: repeat(26, 10px);
  grid-template-rows: repeat(4, 10px);
  gap: 3px;
  padding: 14px 16px;
  background: rgba(0,0,0,0.2);
  border: 1px dashed var(--ink-line);
  border-radius: 10px;
}
.big-heatmap i {
  width: 10px; height: 10px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
}
.big-heatmap i[data-l="1"] { background: rgba(110,163,160,0.3); }
.big-heatmap i[data-l="2"] { background: rgba(110,163,160,0.55); }
.big-heatmap i[data-l="3"] { background: rgba(110,163,160,0.85); }
.big-heatmap i[data-l="4"] { background: var(--accent); }

.year-block { margin-bottom: 48px; position: relative; }
.year-marker {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink-line);
}
.year-marker .yr {
  font-family: var(--font-mono);
  font-size: 38px;
  color: var(--paper);
  letter-spacing: -0.02em;
  line-height: 1;
}
.year-marker .count-pill {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mist);
  padding: 5px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ink-line);
  border-radius: 99px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ar-list { display: flex; flex-direction: column; }
.ar-item {
  display: grid;
  grid-template-columns: 80px 1fr 80px;
  gap: 16px;
  padding: 14px 14px;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  align-items: center;
  transition: background .15s;
  font-size: 13.5px;
  position: relative;
  border-bottom: 1px dashed var(--ink-line);
}
.ar-item:last-child { border-bottom: 0; }
.ar-item:hover { background: rgba(255,255,255,0.025); }
.ar-item:hover .ar-title { color: var(--accent-soft); }
.ar-item .ar-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-soft);
  letter-spacing: 0.06em;
}
.ar-item .ar-title {
  font-family: var(--font-han);
  font-size: 14.5px;
  color: var(--paper);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.5;
  min-width: 0;
  transition: color .2s;
}
.ar-item .ar-cat {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--jade);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: right;
}

/* Archive / About stats strip (4 cards in a row) */
.archive-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 36px;
}
.arc-stat {
  padding: 18px 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--ink-line);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}
.arc-stat .lbl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mist);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.arc-stat .num {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 30px;
  color: var(--paper);
  line-height: 1;
  letter-spacing: -0.01em;
}
.arc-stat .sub {
  font-family: var(--font-han);
  font-size: 11.5px;
  color: var(--ink-fog);
  margin-top: 8px;
  letter-spacing: 0.08em;
}
.arc-stat .bg-glyph {
  position: absolute;
  right: -10px; bottom: -30px;
  font-family: var(--font-han);
  font-size: 90px;
  color: rgba(212,180,131,0.03);
  pointer-events: none;
  line-height: 1;
}
@media (max-width: 880px) {
  .archive-stats { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   Tags page — big cloud + grid
   ========================================================= */
.tags-head {
  position: relative;
  padding: 30px 40px 26px;
  background:
    linear-gradient(135deg, rgba(192,85,62,0.05), rgba(212,180,131,0.03)),
    var(--ink-800);
  border: 1px solid var(--ink-line);
  border-radius: 16px;
  margin-bottom: 40px;
  overflow: hidden;
}
.tags-head::after {
  content: "籤";
  position: absolute;
  right: -70px; top: -60px;
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 200px;
  line-height: 1;
  color: rgba(192,85,62,0.022);
  pointer-events: none;
}
.tags-head h1 {
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 36px;
  color: var(--paper);
  letter-spacing: 0.04em;
  margin: 0 0 10px;
}
.tags-head p {
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 14px;
  color: var(--paper-dim);
  max-width: 560px;
  letter-spacing: 0.02em;
  line-height: 1.8;
  margin: 0;
}

.big-cloud {
  display: flex; flex-wrap: wrap;
  gap: 10px 12px;
  padding: 32px;
  background: rgba(255,255,255,0.015);
  border: 1px solid var(--ink-line);
  border-radius: 14px;
  margin-bottom: 44px;
  position: relative;
  overflow: hidden;
}
.big-cloud::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 22px 22px;
  pointer-events: none;
}
.cloud-tag {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  text-decoration: none;
  border: 1px solid var(--ink-line);
  background: var(--ink-800);
  border-radius: 99px;
  font-family: var(--font-han);
  font-weight: 500;
  color: var(--paper);
  transition: all .2s;
  letter-spacing: 0.03em;
  line-height: 1.3;
}
.cloud-tag:hover {
  border-color: var(--accent);
  background: rgba(212,180,131,0.08);
  transform: translateY(-1px);
  color: var(--paper);
}
.cloud-tag .ct-dot {
  width: 6px; height: 6px;
  background: var(--jade);
  border-radius: 50%;
  flex-shrink: 0;
}
.cloud-tag .ct-count {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--ink-mist);
  font-size: 0.72em;
  padding: 1px 7px;
  background: rgba(0,0,0,0.2);
  border-radius: 99px;
  letter-spacing: 0.05em;
}
.cloud-tag.xl .ct-dot { background: var(--accent); width: 8px; height: 8px; }
.cloud-tag.lg .ct-dot { background: var(--accent-soft); width: 7px; height: 7px; }
.cloud-tag.xl { font-size: 22px; padding: 12px 22px; }
.cloud-tag.lg { font-size: 18px; padding: 10px 18px; }
.cloud-tag.md { font-size: 15px; padding: 8px 14px; }
.cloud-tag.sm { font-size: 13px; padding: 6px 12px; color: var(--paper-dim); }
.cloud-tag.xs { font-size: 12px; padding: 5px 10px; color: var(--paper-dim); }

/* =========================================================
   Comments (thin wrapper — actual component from partial)
   ========================================================= */
.comments-sec { margin-bottom: 40px; }
.comments-sec > h3 {
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 18px;
  color: var(--paper);
  letter-spacing: 0.06em;
  margin: 0 0 18px;
  display: flex; align-items: center; gap: 10px;
}
.comments-sec > h3::before {
  content: ""; width: 3px; height: 18px;
  background: var(--accent); border-radius: 2px;
}

/* Visually hide an element while keeping it for screen readers */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   About page
   ========================================================= */
.about-hero { padding: 40px 44px 34px; margin-bottom: 32px; }
.about-hero::after {
  content: "己";
  right: -80px; top: -60px;
  color: rgba(212,180,131,0.02);
}

.about-hero-inner {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.about-hero-seal {
  width: 96px; height: 96px;
  background: var(--seal);
  color: #fbf3e3;
  display: grid; place-items: center;
  font-family: var(--font-han);
  font-weight: 600;
  font-size: 54px;
  letter-spacing: 0;
  border-radius: 8px;
  box-shadow:
    inset 0 0 0 2px rgba(255,255,255,0.2),
    0 4px 20px rgba(192,85,62,0.35);
  transform: rotate(-3deg);
  position: relative;
  flex-shrink: 0;
}
.about-hero-seal::after {
  content: "";
  position: absolute; inset: 6px;
  border: 1.5px solid rgba(255,240,220,0.35);
  border-radius: 4px;
}

.about-hero-text { min-width: 0; }
.about-hero-handle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.about-hero-slogan {
  font-family: var(--font-han);
  font-weight: 400;
  font-size: 26px;
  color: var(--paper);
  line-height: 1.5;
  margin: 0 0 22px;
  max-width: 640px;
  letter-spacing: 0.04em;
}
.about-hero-contacts {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px dashed var(--ink-line);
}
.about-hero-contacts .tag-chip {
  padding: 6px 12px;
  font-size: 12px;
  color: var(--paper);
}
.about-hero-contacts .tag-chip i.fa {
  color: var(--ink-fog);
  font-size: 12px;
  transition: color .15s;
}
.about-hero-contacts .tag-chip:hover i.fa { color: var(--accent); }

/* Three-card grid */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.about-grid .rail-card { margin: 0; }
.about-list {
  list-style: none;
  margin: 0;
  padding: 4px 16px 14px;
}
.about-list li {
  font-family: var(--font-han);
  font-size: 13.5px;
  color: var(--paper-dim);
  letter-spacing: 0.02em;
  line-height: 1.75;
  padding: 8px 0 8px 18px;
  border-bottom: 1px dashed var(--ink-line);
  position: relative;
}
.about-list li:last-child { border-bottom: 0; }
.about-list li::before {
  content: "";
  position: absolute;
  left: 4px; top: 15px;
  width: 6px; height: 1px;
  background: var(--accent);
}
.about-list li code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: rgba(212,180,131,0.08);
  padding: 1px 5px;
  border-radius: 3px;
}
.about-list li .en {
  font-family: var(--font-mono);
  color: var(--accent-soft);
  font-size: 0.92em;
  padding: 0 2px;
}

/* Heatmap on about page — wider and taller than sidebar version */
.big-heatmap.about-heatmap {
  grid-template-columns: repeat(52, 1fr);
  grid-template-rows: repeat(2, 14px);
  gap: 3px;
  padding: 18px 22px;
  margin-bottom: 40px;
}
.big-heatmap.about-heatmap i { width: auto; height: 14px; }

@media (max-width: 1180px) {
  .about-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .about-hero { padding: 28px 22px 24px; }
  .about-hero-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .about-hero-seal { width: 72px; height: 72px; font-size: 40px; }
  .about-hero-name { font-size: 26px; }
  .about-hero-contacts { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Tweaks panel — accent / hero / texture
   ========================================================= */
.tweaks-trigger {
  position: fixed;
  right: 20px; bottom: 20px;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--ink-800);
  border: 1px solid var(--ink-line);
  border-radius: 50%;
  color: var(--ink-fog);
  cursor: pointer;
  z-index: 80;
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
  transition: all .2s;
}
.tweaks-trigger:hover { color: var(--accent); border-color: var(--accent); transform: rotate(30deg); }

.tweaks {
  position: fixed;
  right: 20px; bottom: 72px;
  width: 268px;
  background: var(--ink-800);
  border: 1px solid var(--ink-line);
  border-radius: 12px;
  padding: 14px;
  font-size: 12px;
  z-index: 99;
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
  display: none;
}
.tweaks.open { display: block; }
.tweaks h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-mist);
  text-transform: uppercase;
  margin: 0 0 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
}
.tweaks h4 .close {
  background: transparent;
  border: 0;
  color: var(--ink-fog);
  cursor: pointer;
  padding: 0 4px;
  font-size: 18px;
  line-height: 1;
}
.tweaks h4 .close:hover { color: var(--accent); }
.tw-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.tw-row:last-child { margin-bottom: 0; }
.tw-row label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-fog);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.tw-opts { display: flex; gap: 4px; flex-wrap: wrap; }
.tw-opts button {
  flex: 1;
  padding: 6px 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ink-line);
  border-radius: 6px;
  color: var(--paper-dim);
  font-family: var(--font-han);
  font-size: 11.5px;
  cursor: pointer;
  transition: all .15s;
  min-width: 0;
}
.tw-opts button:hover { border-color: var(--ink-600); color: var(--paper); }
.tw-opts button.on {
  background: var(--accent);
  color: var(--ink-900);
  border-color: var(--accent);
}

/* --- Texture variants (applied to body[data-texture=...]) --- */
body[data-texture="grid"]::before {
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 32px 32px;
}
html[data-theme="paper"] body[data-texture="grid"]::before {
  background-image:
    linear-gradient(rgba(40,30,10,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40,30,10,0.08) 1px, transparent 1px);
}
body[data-texture="none"]::before { background-image: none; }

/* --- Hero plain mode: hide letter lines + watermark glyphs everywhere --- */
body[data-hero="plain"] .hero::before,
body[data-hero="plain"] .hero::after,
body[data-hero="plain"] .post-hero::before,
body[data-hero="plain"] .post-hero::after,
body[data-hero="plain"] .archive-head::after,
body[data-hero="plain"] .tags-head::after,
body[data-hero="plain"] .arc-stat .bg-glyph {
  display: none;
}
body[data-hero="plain"] .hero,
body[data-hero="plain"] .post-hero {
  padding: 28px 32px 26px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1180px) {
  .main {
    grid-template-columns: var(--rail-w) 1fr;
  }
  .aside { display: none; }
  .archive-head { grid-template-columns: 1fr; }
  .archive-head::after { display: none; }
}
@media (max-width: 880px) {
  .page, .foot { padding-left: 20px; padding-right: 20px; }
  .topbar { grid-template-columns: 1fr auto; }
  .search-trigger { display: none; }
  .main { grid-template-columns: 1fr; }
  .rail { position: static; }
  .hero, .post-hero, .archive-head, .tags-head { padding: 26px 22px; }
  .hero-title, .post-h1 { font-size: 28px; }
  .article { grid-template-columns: 1fr; gap: 24px; }
  .toc-wrap { position: static; order: -1; }
  .post { grid-template-columns: 72px 1fr; gap: 16px; }
  .pn-nav { grid-template-columns: 1fr; }
  .foot { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .brand-text .en { display: none; }
  .post { grid-template-columns: 1fr; gap: 10px; }
  .post-date { flex-direction: row; align-items: baseline; gap: 6px; border-left: 0; padding-left: 0; }
  .post-date::before { display: none; }
  .hero-title, .post-h1 { font-size: 24px; }
}