:root {
  --bg-deep: #070a10;
  --bg: #0b1019;
  --bg-card: #101726;
  --bg-card2: #162238;
  --border: #1d2a44;
  --border-bright: #2d416b;
  --text: #e8eef8;
  --text-dim: #8ba0c2;
  --text-faint: #5b7095;
  --gold: #f59e0b;
  --gold-glow: rgba(245, 158, 11, 0.25);
  --cyan: #0ec2c2;
  --cyan-deep: #097d8c;
  --cyan-glow: rgba(14, 194, 194, 0.25);
  --blue: #3b82f6;
  --blue-glow: rgba(59, 130, 246, 0.25);
  --purple: #a855f7;
  --cyan: #06b6d4;
  --red: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --max: 1200px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--gold); color: #05070a; }

/* READING PROGRESS BAR */
#readingProgress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 150;
  background: linear-gradient(90deg, var(--gold), var(--purple), var(--blue));
  transition: width .1s linear; box-shadow: 0 0 10px var(--gold-glow);
}

/* HEADER */
.site-header, .header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 10, 16, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 18px; gap: 14px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--gold), var(--purple));
  display: grid; place-items: center; font-weight: 900; font-size: 17px;
  color: #05070a; box-shadow: 0 0 18px var(--gold-glow);
}
.logo-title { font-size: 16px; font-weight: 900; letter-spacing: 1.2px; }
.logo-sub { font-size: 11px; color: var(--text-dim); }
.nav { display: flex; gap: 5px; align-items: center; }
.nav-link {
  padding: 6px 12px; border-radius: var(--radius-sm); font-size: 13px;
  color: var(--text-dim); transition: all .2s; border: 1px solid transparent;
}
.nav-link:hover { color: var(--text); border-color: var(--border); }
.nav-link.active {
  color: #fff; background: var(--bg-card2); border-color: var(--border-bright);
}
.nav-cta {
  background: linear-gradient(135deg, var(--gold), #f97316); color: #05070a !important;
  font-weight: 800; border-color: transparent !important;
  box-shadow: 0 0 16px var(--gold-glow);
}
.burger {
  display: none; background: none; border: 1px solid var(--border);
  color: var(--text); padding: 7px 11px; border-radius: 8px; font-size: 18px; cursor: pointer;
}

/* 4-LANG SWITCHER */
.lang-switch { display: flex; gap: 3px; margin-left: 6px; }
.lang-btn {
  padding: 4px 8px; border-radius: 5px; font-size: 11px; font-weight: 800;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-dim);
  cursor: pointer; transition: all .15s; letter-spacing: .5px;
}
.lang-btn:hover { color: var(--text); border-color: var(--border-bright); }
.lang-btn.active {
  background: linear-gradient(135deg, var(--blue), var(--purple)); color: #fff;
  border-color: var(--border-bright); box-shadow: 0 0 12px var(--blue-glow);
}

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 44px 18px 30px; margin-top: 80px;
}
.footer-inner { max-width: var(--max); margin: 0 auto; }
.footer-top {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px;
  margin-bottom: 30px;
}
.footer-brand h4 { font-size: 18px; font-weight: 900; margin-bottom: 6px; }
.footer-brand p { font-size: 13px; color: var(--text-dim); max-width: 440px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-link { font-size: 13px; color: var(--text-dim); }
.footer-link:hover { color: var(--text); }
.footer-meta {
  border-top: 1px solid var(--border); padding-top: 20px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 12px; color: var(--text-faint);
}
.footer-meta strong { color: var(--text-dim); }

/* HERO */
.hero { position: relative; overflow: hidden; }
.hero-img { width: 100%; display: block; filter: brightness(0.9); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,10,16,0.3) 0%, rgba(7,10,16,0.12) 35%, rgba(7,10,16,0.93) 80%, rgba(7,10,16,1) 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 30px 18px; max-width: var(--max); margin: 0 auto; left: 0; right: 0;
}
.badge-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.badge {
  font-size: 11px; font-weight: 800; letter-spacing: 2px;
  padding: 3px 10px; border-radius: 4px;
}
.badge-gold { background: rgba(245,158,11,0.18); color: var(--gold); border: 1px solid rgba(245,158,11,0.4); }
.badge-blue { background: rgba(59,130,246,0.18); color: #93c5fd; border: 1px solid rgba(59,130,246,0.4); }
.hero-title {
  font-size: clamp(30px, 6vw, 56px); font-weight: 900; line-height: 1.12;
  text-shadow: 0 4px 30px rgba(0,0,0,0.95); margin-bottom: 8px;
}
.hero-title .glow {
  background: linear-gradient(135deg, var(--gold) 0%, var(--purple) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(14px, 2.2vw, 19px); color: var(--text-dim); margin-bottom: 14px;
}
.hero-author { font-size: 13px; color: var(--text-dim); margin-bottom: 18px; }
.hero-author strong { color: var(--text); }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 800;
  cursor: pointer; border: 1px solid transparent; transition: all .2s;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #f97316); color: #05070a;
  box-shadow: 0 0 20px var(--gold-glow);
}
.btn-gold:hover { transform: translateY(-1px); }
.btn-ghost {
  background: rgba(16,23,38,0.75); color: var(--text); border-color: var(--border-bright);
}
.btn-ghost:hover { background: var(--bg-card2); }

/* STATS */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  max-width: var(--max); margin: 30px auto; padding: 0 18px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; text-align: center;
}
.stat-num {
  font-size: clamp(26px, 4vw, 40px); font-weight: 900;
  background: linear-gradient(135deg, var(--gold), var(--blue));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

/* HOOK BOX */
.hook { max-width: var(--max); margin: 26px auto; padding: 0 18px; }
.hook-box {
  background: linear-gradient(135deg, rgba(245,158,11,0.06), rgba(168,85,247,0.06));
  border: 1px solid var(--border-bright); border-radius: var(--radius); padding: 22px 24px;
}
.hook-tag {
  display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 2px;
  color: var(--gold); margin-bottom: 8px;
}
.hook-box p { font-size: 14px; line-height: 1.85; color: #cfdaeb; }
.hook-box p + p { margin-top: 10px; }

/* SECTIONS */
.section { max-width: var(--max); margin: 60px auto; padding: 0 18px; }
.section-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 22px; flex-wrap: wrap; gap: 10px;
}
.section-title { font-size: clamp(20px, 3.2vw, 30px); font-weight: 900; }
.section-title small {
  display: block; font-size: 12px; color: var(--gold); letter-spacing: 3px; font-weight: 700;
}
.section-link { font-size: 13px; color: var(--blue); font-weight: 700; }
.section-link:hover { text-decoration: underline; }

/* COVERS GRID */
.covers-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.cover-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s, border-color .25s, box-shadow .25s; display: block;
}
.cover-card:hover {
  transform: translateY(-4px); border-color: var(--border-bright);
  box-shadow: 0 8px 30px rgba(168,85,247,0.18);
}
.cover-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.cover-card-body { padding: 12px; }
.cover-chap { font-size: 11px; color: var(--gold); font-weight: 800; letter-spacing: 1px; }
.cover-title { font-size: 13px; font-weight: 800; line-height: 1.45; margin-top: 3px; }

/* NOVEL PAGE */
.novel-layout {
  display: grid; grid-template-columns: 300px 1fr; gap: 24px;
  max-width: var(--max); margin: 26px auto; padding: 0 18px; align-items: start;
}
.sidebar {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; position: sticky; top: 72px;
}
.sidebar-title { font-size: 12px; letter-spacing: 2px; color: var(--gold); font-weight: 800; margin-bottom: 12px; }
.ver-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.ver-btn {
  flex: 1; padding: 6px 8px; border-radius: 6px; font-size: 11px; font-weight: 800;
  background: var(--bg-deep); border: 1px solid var(--border); color: var(--text-dim); cursor: pointer;
}
.ver-btn.active { background: var(--bg-card2); color: #fff; border-color: var(--border-bright); }
.chap-list { list-style: none; display: flex; flex-direction: column; gap: 4px; max-height: 56vh; overflow-y: auto; }
.chap-item {
  display: block; padding: 9px 11px; border-radius: 6px; font-size: 12px;
  color: var(--text-dim); border: 1px solid transparent; cursor: pointer; transition: all .15s;
}
.chap-item:hover { background: var(--bg-card2); color: var(--text); }
.chap-item.active { background: var(--bg-card2); color: #fff; border-color: var(--border-bright); font-weight: 800; }
.chap-num { font-size: 10px; color: var(--gold); letter-spacing: 1px; display: block; margin-bottom: 2px; }
.font-ctrl {
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--text-dim);
}
.font-btns { display: flex; gap: 4px; }
.font-btn {
  padding: 3px 9px; border-radius: 5px; font-size: 12px; font-weight: 800;
  background: var(--bg-deep); border: 1px solid var(--border); color: var(--text-dim); cursor: pointer;
}
.font-btn.active { color: #fff; border-color: var(--border-bright); }
.novel-viewer {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; min-height: 70vh;
}
.viewer-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 10px; margin-bottom: 22px; padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.viewer-chap { font-size: 12px; color: var(--gold); letter-spacing: 2px; font-weight: 800; }
.viewer-title { font-size: clamp(20px, 3vw, 28px); font-weight: 900; line-height: 1.25; margin-top: 3px; }
.viewer-meta { font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.viewer-nav { display: flex; gap: 8px; flex-wrap: wrap; }
.viewer-body { font-size: 16px; line-height: 2.05; color: #d7e2f2; }
.viewer-body p { margin-bottom: 1.2em; text-indent: 2em; }
.viewer-body p.no-indent { text-indent: 0; }
.viewer-body h3 { font-size: 19px; margin: 1.6em 0 .4em; color: #fff; }
.viewer-body strong { color: #fff; font-weight: 800; }
.viewer-body blockquote {
  border-left: 3px solid var(--gold); padding: 8px 16px; margin: 1.2em 0;
  background: rgba(245,158,11,0.06); font-style: normal; color: #f2d9a6;
}
.viewer-body hr { border: 0; border-top: 1px dashed var(--border-bright); margin: 2em 0; }
.viewer-body img { border-radius: var(--radius-sm); margin: 1.4em 0; border: 1px solid var(--border); }
.viewer-foot {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
  gap: 10px; margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border);
}
.btn-bookmark {
  background: transparent; border: 1px solid var(--border-bright); color: var(--text-dim);
  font-size: 12px; padding: 6px 12px; border-radius: 6px; cursor: pointer;
}
.btn-bookmark.bookmarked { color: var(--gold); border-color: var(--gold); }

/* MANGA PAGE */
.manga-hero { max-width: var(--max); margin: 0 auto 30px; padding: 0 18px; }
.manga-mode-bar {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
  gap: 12px; margin-bottom: 16px;
}
.manga-title h1 { font-size: clamp(22px, 3.2vw, 32px); font-weight: 900; }
.manga-title p { font-size: 13px; color: var(--text-dim); }
.manga-modes { display: flex; gap: 6px; }
.mode-btn {
  padding: 7px 14px; border-radius: 20px; font-size: 12px; font-weight: 800;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-dim); cursor: pointer;
}
.mode-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.webtoon { display: flex; flex-direction: column; gap: 14px; max-width: 900px; margin: 0 auto; }
.webtoon-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.webtoon-img { width: 100%; display: block; cursor: zoom-in; }
.webtoon-caption {
  background: #ffffff; color: #1a2233; padding: 14px 18px 16px;
  border-bottom: 2px solid var(--border); font-size: 14.5px; line-height: 1.7;
}
.webtoon-badge {
  display: inline-block; background: #1565c0; color: #fff;
  padding: 2px 9px; font-size: 11px; font-weight: 800; letter-spacing: 1px; border-radius: 3px;
  margin-bottom: 8px;
}
.role { display: inline-block; font-size: 11px; font-weight: 800; padding: 2px 7px; border-radius: 3px; margin-right: 6px; color: #fff; }
.role-ly { background: #1565c0; } .role-ai { background: #00838f; } .role-eve { background: #c67c00; }
.role-elder { background: #37474f; } .role-dis { background: #b71c1c; } .role-kni { background: #4a148c; }
.dialog { font-weight: 700; color: #080c14; }
.narr-row { color: #32405a; }
.grid-view { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; cursor: zoom-in; transition: transform .25s, border-color .25s;
}
.grid-card:hover { transform: translateY(-3px); border-color: var(--border-bright); }
.grid-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.grid-meta { padding: 10px; font-size: 11px; color: var(--gold); font-weight: 800; letter-spacing: 1px; }

/* LIGHTBOX */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(5,7,12,0.96);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.lightbox.open { display: flex; }
.lb-img { max-width: 95vw; max-height: 88vh; object-fit: contain; border-radius: var(--radius-sm); }
.lb-close {
  position: absolute; top: 16px; right: 20px; font-size: 34px; color: #fff;
  cursor: pointer; background: none; border: 0; line-height: 1;
}
.lb-cap { position: absolute; bottom: 18px; color: #fff; font-size: 13px; letter-spacing: 1px; }

/* UNIVERSE */
.lore-hero { max-width: var(--max); margin: 0 auto 30px; padding: 0 18px; }
.lore-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.lore-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px;
}
.lore-num { font-size: 11px; color: var(--gold); letter-spacing: 3px; font-weight: 800; }
.lore-card h3 { font-size: 17px; font-weight: 900; margin: 4px 0 8px; }
.lore-card p { font-size: 13.5px; color: var(--text-dim); line-height: 1.8; }
.node-chip {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 4px;
  background: rgba(168,85,247,0.18); color: #c084fc; border: 1px solid rgba(168,85,247,0.35); margin-top: 10px;
}
.roadmap-row { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.road-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 22px; display: grid; grid-template-columns: 130px 180px 1fr; gap: 16px;
  align-items: center;
}
.road-era { font-size: 11px; color: var(--gold); letter-spacing: 2px; font-weight: 800; }
.road-name { font-size: 15px; font-weight: 900; }
.road-desc { font-size: 13px; color: var(--text-dim); }

/* SERIES (WORKS) */
.series-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.series-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; transition: transform .25s, border-color .25s; position: relative; overflow: hidden;
}
.series-card:hover { transform: translateY(-3px); border-color: var(--border-bright); }
.series-chip {
  display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: 2px;
  padding: 2px 8px; border-radius: 3px; background: rgba(168,85,247,0.18); color: #c084fc;
  border: 1px solid rgba(168,85,247,0.35); margin-bottom: 8px;
}
.series-card h4 { font-size: 15px; font-weight: 900; margin-bottom: 6px; }
.series-card p { font-size: 12.5px; color: var(--text-dim); line-height: 1.7; }
.series-status { font-size: 11px; color: var(--gold); font-weight: 800; margin-top: 10px; display: inline-block; }

/* DOWNLOADS */
.dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.dl-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; justify-content: space-between; gap: 14px;
}
.dl-kind { font-size: 11px; color: var(--gold); letter-spacing: 2px; font-weight: 800; }
.dl-card h3 { font-size: 16px; font-weight: 900; margin-top: 3px; }
.dl-card p { font-size: 13px; color: var(--text-dim); line-height: 1.7; }
.dl-meta { display: flex; gap: 14px; font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.dl-btn {
  align-self: flex-start; background: linear-gradient(135deg, var(--gold), #f97316);
  color: #05070a; font-weight: 800; font-size: 13px; padding: 9px 16px; border-radius: 6px;
  border: 0; cursor: pointer;
}

/* CHINA GUIDE & LEGAL */
.guide-box {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; margin-bottom: 18px;
}
.guide-box h3 { font-size: 18px; font-weight: 900; margin-bottom: 10px; color: #fff; }
.guide-box p { font-size: 14px; color: var(--text-dim); line-height: 1.9; margin-bottom: 10px; }
.guide-box p:last-child { margin-bottom: 0; }
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 18px 0; }
.path-card {
  background: var(--bg-card2); border: 1px solid var(--border-bright); border-radius: var(--radius);
  padding: 18px;
}
.path-tag { font-size: 11px; color: var(--cyan); letter-spacing: 2px; font-weight: 800; }
.path-card h4 { font-size: 15px; font-weight: 900; margin: 4px 0 8px; }
.path-card p { font-size: 12.5px; color: var(--text-dim); line-height: 1.8; }
.star-box {
  border-left: 3px solid var(--gold); background: rgba(245,158,11,0.08);
  padding: 14px 18px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin-top: 14px; font-size: 13.5px;
}

/* TOAST & FLOATING BUTTONS */
#toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 180;
  background: rgba(11,16,25,0.96); border: 1px solid var(--border-bright);
  padding: 10px 18px; border-radius: 20px; font-size: 12px; font-weight: 700;
  color: var(--text); box-shadow: 0 10px 30px rgba(0,0,0,0.7); display: none;
}
#goTop {
  position: fixed; bottom: 20px; right: 20px; z-index: 170;
  width: 40px; height: 40px; border-radius: 10px; background: var(--bg-card);
  border: 1px solid var(--border-bright); color: var(--text-dim); font-size: 16px;
  cursor: pointer; display: none; place-items: center; transition: all .2s;
}
#goTop:hover { color: #fff; background: var(--bg-card2); }

/* ANTI-COPY / CONTENT PROTECTION */
.viewer-body, .webtoon-caption, .grid-meta {
  -webkit-user-select: none; user-select: none;
}
.webtoon-img, .hero-img, .viewer-body img, .grid-card img {
  -webkit-user-drag: none; pointer-events: auto;
}
@media print {
  body { display: none !important; }
}
.guard-banner {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 11.5px; color: var(--gold); background: rgba(245,158,11,0.08);
  border: 1px dashed rgba(245,158,11,0.35); border-radius: var(--radius-sm);
  padding: 7px 12px; margin: 12px 0 16px; text-align: center;
  -webkit-user-select: none; user-select: none;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .covers-grid { grid-template-columns: repeat(3, 1fr); }
  .grid-view { grid-template-columns: repeat(2, 1fr); }
  .dl-grid { grid-template-columns: 1fr; }
  .path-grid { grid-template-columns: 1fr; }
  .series-grid { grid-template-columns: 1fr; }
  .road-card { grid-template-columns: 1fr; gap: 6px; }
  .lore-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .covers-grid { grid-template-columns: repeat(2, 1fr); }
  .novel-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .chap-list { max-height: 40vh; }
  .novel-viewer { padding: 18px; }
  .grid-view { grid-template-columns: 1fr; }
  .burger { display: block; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(7,10,16,0.98); border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 14px 18px; gap: 4px;
  }
  .nav.open { display: flex; }
  .nav-link { width: 100%; padding: 10px 12px; }
  .lang-switch { justify-content: center; margin: 10px 0 6px 0; }
}

/* ===== Briefing / Report page components ===== */
.report-hero{padding:48px 0 28px;text-align:center}
.report-hero .badge-row{justify-content:center}
.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:24px 0}
.stat-cell{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;text-align:center}
.stat-num{font-size:32px;font-weight:900;background:linear-gradient(90deg,var(--gold),var(--neon-blue));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat-lab{font-size:12px;color:var(--text-dim);margin-top:6px;letter-spacing:.04em}
.flow{display:grid;gap:14px;margin:20px 0}
.flow-step{display:grid;grid-template-columns:84px 1fr;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;position:relative;align-items:start}
.flow-step.accent{border-color:var(--gold);box-shadow:0 0 24px rgba(245,197,24,.15)}
.flow-idx{font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--gold);line-height:1;padding-top:4px}
.flow-idx span{display:block;font-size:9px;color:var(--text-dim);letter-spacing:.08em;margin-top:2px}
.flow-title{font-size:15px;font-weight:700;margin:0 0 6px}
.flow-title em{color:var(--neon-blue);font-style:normal}
.flow-desc{font-size:13px;color:var(--text-dim);line-height:1.75;margin:0}
.flow-tag{display:inline-block;font-size:10px;padding:3px 8px;border-radius:999px;background:rgba(0,217,255,.1);color:var(--neon-blue);border:1px solid rgba(0,217,255,.3);margin-top:8px;letter-spacing:.06em}
.cause-map{display:grid;grid-template-columns:1fr;gap:12px;margin:20px 0}
.node{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px}
.node.core{border-color:var(--neon-blue);box-shadow:0 0 28px rgba(0,217,255,.2)}
.node.earth{border-color:#4dd0e1}
.node.sz{border-color:#b388ff}
.node.linkage{border-color:var(--gold)}
.node-head{display:flex;align-items:center;gap:10px;margin-bottom:6px;font-size:11px;letter-spacing:.12em;color:var(--text-dim);font-weight:700}
.node-head .dot{width:8px;height:8px;border-radius:50%;background:currentColor}
.node-title{font-size:15px;font-weight:700;margin:0 0 6px}
.node-txt{font-size:13px;color:var(--text-dim);line-height:1.75;margin:0}
.arrow-row{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;color:var(--text-dim);padding:6px 0;letter-spacing:.1em}
.arrow-row svg{width:16px;height:16px;fill:var(--gold)}
.compare-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13px}
.compare-table th{text-align:left;padding:10px 12px;background:var(--card);border:1px solid var(--border);color:var(--gold);font-size:11px;letter-spacing:.1em}
.compare-table td{padding:10px 12px;border:1px solid var(--border);line-height:1.7}
.compare-table tr:hover td{background:rgba(255,255,255,.015)}
.ladder-mini{display:grid;gap:10px;margin:16px 0}
.ladder-cell{display:grid;grid-template-columns:72px 1fr 140px;gap:12px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 16px;font-size:13px}
.ladder-cell.current{border-color:var(--gold);background:linear-gradient(90deg,rgba(245,197,24,.12),var(--card))}
.ladder-cell.current .ladder-name{color:var(--gold);font-weight:700}
.ladder-step{font-size:11px;letter-spacing:.14em;color:var(--text-dim);font-weight:900}
.ladder-era{font-size:11px;color:var(--text-dim);text-align:right}
.ep-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:16px 0}
.ep-cell{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px}
.ep-idx{font-size:11px;letter-spacing:.14em;color:var(--neon-blue);font-weight:900}
.ep-name{font-size:15px;font-weight:700;margin:4px 0 8px}
.ep-txt{font-size:12px;color:var(--text-dim);line-height:1.7;margin:0}
.timeline{display:grid;gap:12px;margin:16px 0}
.tl-item{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 16px;background:var(--card);border:1px solid var(--border);border-radius:10px}
.tl-time{font-size:12px;letter-spacing:.1em;color:var(--gold);font-weight:700}
.tl-txt{font-size:13px;color:var(--text-dim);line-height:1.7}
@media(max-width:680px){.flow-step{grid-template-columns:1fr}.tl-item{grid-template-columns:1fr}.ladder-cell{grid-template-columns:1fr;gap:4px}.ladder-era{text-align:left}}
.stat-num{color:var(--gold)}
@supports(-webkit-background-clip:text){.stat-num{background:linear-gradient(90deg,var(--gold),var(--neon-blue));-webkit-background-clip:text;background-clip:text;color:transparent}}
.stat-num{color:#f5c518 !important;background:none !important;-webkit-background-clip:initial !important;background-clip:initial !important}
.stat-num{-webkit-text-fill-color:initial !important}

/* ===== Flagship card responsive (works page) ===== */
.road-card-flagship { grid-template-columns: 140px 1fr auto; align-items: center; }
.road-card-flagship .road-era { width: auto; font-size: 11px; letter-spacing: 1px; }
.road-name { word-break: break-word; }
.road-desc { word-break: break-word; line-height: 1.8; }
@media (max-width: 900px) {
  .road-card-flagship { grid-template-columns: 1fr; gap: 10px; justify-items: start; }
}


/* ===== Table of contents ===== */
.page-toc{position:sticky;top:60px;z-index:90;background:rgba(10,13,26,.94);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:12px;padding:10px 14px;margin:18px 0 28px}
.toc-title{font-size:11px;letter-spacing:.14em;color:var(--gold);font-weight:900;margin-bottom:8px}
.toc-grid{display:flex;flex-wrap:wrap;gap:8px}
.toc-chip{display:inline-block;padding:5px 12px;font-size:12px;color:var(--text-dim);border:1px solid var(--border);border-radius:20px;text-decoration:none;transition:all .15s;white-space:nowrap}
.toc-chip:hover,.toc-chip.active{color:#fff;border-color:var(--neon-blue);background:rgba(60,180,255,.12)}
.section[id],div[id^="wk-"],div[id^="hb-"],div[id^="sec-"],section[id]{scroll-margin-top:100px}
html{scroll-behavior:smooth}
@media(max-width:680px){.page-toc{position:static;padding:10px 10px}.toc-grid{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;-webkit-overflow-scrolling:touch}}



/* ===== YANCANDRAW-STYLE FULL-SCREEN MENU OVERLAY ===== */
.nav-overlay{position:fixed;inset:0;z-index:1000;background:rgba(8,10,14,.985);backdrop-filter:blur(10px);display:none;flex-direction:column;overflow-y:auto;padding:16px 16px 26px;animation:navFade .18s ease}
.nav-overlay.open{display:flex}
@keyframes navFade{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:scale(1)}}
.nav-over-head{display:flex;align-items:center;justify-content:space-between;gap:10px;max-width:960px;width:100%;margin:0 auto 12px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1)}
.nav-over-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.nav-over-mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--gold),#ea580c);display:grid;place-items:center;font-weight:900;font-size:17px;color:#05070a;letter-spacing:.04em;box-shadow:0 0 16px var(--gold-glow)}
.nav-over-t{font-size:15.5px;font-weight:800;letter-spacing:.02em;background:linear-gradient(90deg,#fff,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-over-sub{font-size:11px;color:var(--text-faint);margin-top:1px}
.nav-over-ctrls{display:flex;align-items:center;gap:8px}
.nav-lang{display:flex;gap:3px}
.nav-lang .lang-btn{padding:4px 8px;font-size:11px}
.nav-close{background:none;border:1px solid var(--border);color:var(--text);border-radius:8px;width:36px;height:36px;font-size:17px;cursor:pointer;display:grid;place-items:center}
.nav-close:hover{border-color:var(--gold);color:var(--gold)}
.nav-over-body{max-width:960px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:13px}
.nav-sec-title{font-size:16px;font-weight:800;color:var(--cyan,#0ec2c2);letter-spacing:.02em;margin:0 0 5px;padding-bottom:4px;border-bottom:1px solid rgba(255,255,255,.12)}
.nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px}
.nav-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 11px;border-radius:6px;color:#e8f1fb;text-decoration:none;font-size:12.8px;line-height:1.35;transition:all .12s;border:1px solid transparent}
.nav-item:hover{background:rgba(255,255,255,.05);color:#fff}
.nav-item.active{background:#ea580c;color:#fff;font-weight:800;border-color:transparent;box-shadow:0 0 16px rgba(234,88,12,.45)}
.nav-item.active .nav-imeta{color:#fff;opacity:.9}
.nav-ititle{flex:1;white-space:nowrap}
.nav-imeta{font-size:11px;color:var(--text-faint);white-space:nowrap;font-family:monospace}
.nav-foot-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:8px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1)}
.nav-search{background:var(--bg-card2);border:1px solid var(--border);border-radius:8px;padding:8px 11px;color:#fff;font-size:12.5px;width:240px;outline:none}
.nav-search:focus{border-color:var(--gold);box-shadow:0 0 14px var(--gold-glow)}
.nav-home-btn{padding:7px 13px;border-radius:6px;font-size:12.5px;font-weight:700;color:var(--gold);border:1px solid rgba(245,158,11,.35);text-decoration:none;background:rgba(245,158,11,.08)}
.nav-home-btn:hover{background:rgba(245,158,11,.16)}
.burger{display:flex;align-items:center;justify-content:center;background:none;border:1.5px solid var(--border);color:#fff;width:40px;height:40px;border-radius:10px;font-size:22px;cursor:pointer;line-height:1;transition:all .15s}
.burger:hover,.burger:active{border-color:var(--gold);color:var(--gold);box-shadow:0 0 14px var(--gold-glow)}