/* ============================================
   Classical Chinese Elegance Theme
   古典国风雅韵 — 极品采花郎
   Peony pinks, jade greens, gold leaf accents
   Ink-brush aesthetic on light parchment
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --bg: #faf5eb;
  --bg-dark: #f0e8d8;
  --bg-darker: #e8dcc8;
  --bg-header: rgba(250, 245, 235, 0.96);
  --peony: #d4788a;
  --peony-dark: #b85a6a;
  --peony-light: #f0a8b8;
  --peony-glow: rgba(212, 120, 138, 0.12);
  --jade: #5a9e82;
  --jade-dark: #3d7a62;
  --jade-light: #8fc8a8;
  --jade-glow: rgba(90, 158, 130, 0.10);
  --gold: #c9a030;
  --gold-dark: #a07818;
  --gold-light: #e8c860;
  --gold-glow: rgba(201, 160, 48, 0.10);
  --ink: #2c1810;
  --ink-light: #5a4030;
  --ink-muted: #8a7060;
  --white: #fefcf8;
  --white-pure: #ffffff;
  --shadow-sm: 0 1px 3px rgba(44, 24, 16, 0.06);
  --shadow-md: 0 4px 14px rgba(44, 24, 16, 0.08);
  --shadow-lg: 0 8px 30px rgba(44, 24, 16, 0.10);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-body: "Noto Serif SC", "Source Han Serif SC", "SimSun", "STSong", serif;
  --font-heading: "Noto Serif SC", "Source Han Serif SC", "STZhongsong", "SimSun", serif;
  --max-width: 1100px;
  --header-height: 64px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 15% 10%, var(--peony-glow) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 20%, var(--jade-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, var(--gold-glow) 0%, transparent 55%);
  background-attachment: fixed;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}
h1 { font-size: 2.4rem; letter-spacing: 0.05em; }
h2 { font-size: 1.8rem; letter-spacing: 0.03em; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; }
a { color: var(--peony); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--peony-dark); }

/* --- Ink-Brush Divider --- */
.brush-divider {
  display: block;
  width: 100px;
  height: 3px;
  margin: 1.5rem auto;
  background: linear-gradient(90deg, transparent, var(--peony-light), var(--gold-light), var(--jade-light), var(--gold-light), var(--peony-light), transparent);
  border: none;
  border-radius: 2px;
}
.brush-divider-left { margin-left: 0; margin-right: auto; }
.brush-divider-gold {
  background: linear-gradient(90deg, transparent, var(--gold-light), var(--gold), var(--gold-light), transparent);
}

/* --- Scroll Ornament --- */
.scroll-ornament {
  text-align: center;
  font-size: 1.2rem;
  color: var(--gold);
  margin: 1rem 0;
  letter-spacing: 0.2em;
  opacity: 0.7;
}

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bg-darker);
  box-shadow: 0 1px 6px rgba(44, 24, 16, 0.05);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--peony-dark);
  text-decoration: none;
  letter-spacing: 0.05em;
}
.site-logo img { width: 32px; height: 32px; border-radius: 4px; }
.site-logo:hover { color: var(--peony); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}
.main-nav a {
  display: inline-block;
  padding: 0.4rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-light);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--peony);
  background: var(--peony-glow);
}

/* Nav CTA — Gold accent */
.nav-cta {
  display: inline-flex !important;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1.3rem !important;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark)) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm);
  margin-left: 0.5rem;
  transition: all 0.25s !important;
  box-shadow: 0 2px 8px var(--gold-glow);
}
.nav-cta:hover {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold)) !important;
  color: var(--white) !important;
  box-shadow: 0 4px 14px var(--gold-glow);
  transform: translateY(-1px);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--ink);
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 2px;
  transition: all 0.3s;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  text-align: center;
  padding: 5rem 1.5rem 4rem;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 40% 0%, rgba(212,120,138,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 60% 0%, rgba(90,158,130,0.05) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 100%, rgba(201,160,48,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  padding: 0.3rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-dark);
  background: var(--gold-glow);
  border: 1px solid rgba(201,160,48,0.25);
  border-radius: 20px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}

.hero-image {
  max-width: 700px;
  margin: 0 auto 2rem;
}
.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--bg-darker);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--peony-dark), var(--peony), var(--peony-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.08em;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 600px;
  margin: 0 auto 1.5rem;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2.4rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.25s;
  box-shadow: 0 4px 16px var(--gold-glow);
  letter-spacing: 0.05em;
}
.hero-cta:hover {
  background: linear-gradient(135deg, var(--gold-dark), #8a6010);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--gold-glow);
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.hero-tags span {
  padding: 0.25rem 0.9rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
  background: var(--bg-dark);
  border: 1px solid var(--bg-darker);
  border-radius: 20px;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
  background:
    radial-gradient(ellipse at 50% 0%, var(--peony-glow) 0%, transparent 60%);
}
.page-hero h1 {
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--peony-dark), var(--peony));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.06em;
}
.page-hero p {
  color: var(--ink-muted);
  font-size: 1.05rem;
  margin-top: 0.5rem;
}

/* --- Container --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Section --- */
.section { padding: 3rem 0; }
.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title h2 {
  font-size: 1.8rem;
  color: var(--peony-dark);
  letter-spacing: 0.05em;
}
.section-title p {
  color: var(--ink-muted);
  font-size: 0.95rem;
  margin-top: 0.3rem;
}

/* --- Info Grid --- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.info-card {
  background: var(--white);
  border: 1px solid var(--bg-darker);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  text-align: center;
  transition: all 0.25s;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--peony-light);
}
.info-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--gold-light);
  transform: translateY(-2px);
}
.info-card-icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}
.info-card h3 {
  font-size: 0.82rem;
  color: var(--ink-muted);
  font-weight: 600;
  margin-bottom: 0.25rem;
  letter-spacing: 0.05em;
}
.info-card p {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

/* --- Feature Cards --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--bg-darker);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: all 0.25s;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--jade);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--peony);
  transform: translateX(2px);
}
.feature-card:nth-child(even) {
  border-left-color: var(--peony-light);
}
.feature-card:nth-child(even):hover {
  border-left-color: var(--jade);
}
.feature-card h3 {
  font-size: 1.15rem;
  color: var(--peony-dark);
  margin-bottom: 0.6rem;
  letter-spacing: 0.03em;
}
.feature-card p {
  font-size: 0.93rem;
  color: var(--ink-light);
  line-height: 1.75;
  margin: 0;
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--peony-glow), var(--gold-glow));
  color: var(--peony);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  border: 2px solid var(--peony-light);
}

/* --- Screenshot Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 3px solid var(--bg-darker);
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.gallery-item:hover {
  border-color: var(--gold-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s;
}
.gallery-item:hover img {
  transform: scale(1.02);
}

/* --- Story / Lore Blocks --- */
.story-block {
  background: var(--white);
  border: 1px solid var(--bg-darker);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--peony);
}
.story-block:nth-child(even) {
  border-left-color: var(--jade);
}
.story-block h3 {
  color: var(--peony-dark);
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
}
.story-block p, .story-block li {
  color: var(--ink-light);
  font-size: 0.95rem;
  line-height: 1.85;
}
.story-block ul {
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}
.story-block li { margin-bottom: 0.3rem; }

/* --- Character Cards --- */
.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.character-card {
  background: var(--white);
  border: 1px solid var(--bg-darker);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s;
  border-top: 3px solid var(--peony-light);
}
.character-card:nth-child(even) { border-top-color: var(--jade); }
.character-card:hover {
  box-shadow: var(--shadow-md);
  border-top-color: var(--gold-light);
  transform: translateY(-3px);
}
.character-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--peony-glow), var(--gold-glow));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border: 2px solid var(--peony-light);
}
.character-avatar-jade {
  border-color: var(--jade);
  background: linear-gradient(135deg, var(--jade-glow), var(--gold-glow));
}
.character-card h3 {
  font-size: 1.15rem;
  color: var(--peony-dark);
  margin-bottom: 0.2rem;
}
.character-role {
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}
.character-card p {
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 1.7;
  margin: 0;
}

/* --- Guide Steps --- */
.guide-steps {
  counter-reset: step;
  max-width: 800px;
  margin: 0 auto;
}
.guide-step {
  position: relative;
  background: var(--white);
  border: 1px solid var(--bg-darker);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.5rem 1.5rem 5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--peony-light);
}
.guide-step:nth-child(even) { border-left-color: var(--jade); }
.guide-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.4rem;
  top: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--peony), var(--peony-dark));
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  line-height: 36px;
  text-align: center;
}
.guide-step:nth-child(even)::before {
  background: linear-gradient(135deg, var(--jade), var(--jade-dark));
}
.guide-step h3 {
  font-size: 1.1rem;
  color: var(--peony-dark);
  margin-bottom: 0.4rem;
}
.guide-step:nth-child(even) h3 { color: var(--jade-dark); }
.guide-step p {
  font-size: 0.93rem;
  color: var(--ink-light);
  line-height: 1.75;
  margin: 0;
}

/* Guide Tips */
.guide-tip {
  background: var(--gold-glow);
  border: 1px solid rgba(201,160,48,0.2);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.93rem;
  color: var(--ink-light);
}
.guide-tip strong { color: var(--gold-dark); }

/* --- FAQ Accordion --- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--bg-darker);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  transition: background 0.2s;
}
.faq-question:hover { background: var(--bg-dark); }
.faq-question::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--peony);
  transition: transform 0.3s;
}
.faq-item.open .faq-question::after { content: "−"; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer-inner {
  padding: 0 1.5rem 1.2rem;
  font-size: 0.93rem;
  color: var(--ink-light);
  line-height: 1.85;
}

/* --- CTA Banner --- */
.cta-banner {
  text-align: center;
  padding: 3rem 1.5rem;
  background:
    radial-gradient(ellipse at 50% 50%, var(--peony-glow) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 50%, var(--gold-glow) 0%, transparent 70%);
  border-top: 2px solid var(--bg-darker);
  border-bottom: 2px solid var(--bg-darker);
  margin: 3rem 0;
}
.cta-banner h2 {
  font-size: 1.6rem;
  color: var(--peony-dark);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.cta-banner p {
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}

/* --- Footer --- */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--ink-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--bg-darker);
}
.site-footer p { margin: 0; }

/* --- Breadcrumbs --- */
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--ink-muted);
  padding: 1rem 0 0;
}
.breadcrumbs a { color: var(--ink-muted); }
.breadcrumbs a:hover { color: var(--peony); }
.breadcrumbs span { margin: 0 0.4rem; color: var(--bg-darker); }

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(26,14,8,0.94);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  border: 2px solid var(--bg-darker);
}
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 2.5rem;
  color: var(--gold-light);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

/* --- Stats Row --- */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  margin: 2rem 0;
  text-align: center;
}
.stat-item { padding: 0.5rem; }
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--peony);
  line-height: 1;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 0.3rem;
}

/* --- Tag List --- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.5rem 0;
}
.tag {
  font-size: 0.78rem;
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  background: var(--bg-dark);
  color: var(--ink-muted);
  border: 1px solid var(--bg-darker);
}
.tag-peony { background: var(--peony-glow); color: var(--peony-dark); border-color: rgba(212,120,138,0.25); }
.tag-jade { background: var(--jade-glow); color: var(--jade-dark); border-color: rgba(90,158,130,0.25); }
.tag-gold { background: var(--gold-glow); color: var(--gold-dark); border-color: rgba(201,160,48,0.25); }

/* --- Version Table --- */
.version-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
}
.version-table th, .version-table td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--bg-darker);
}
.version-table th {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
  background: var(--bg-dark);
}
.version-table td { font-size: 0.93rem; color: var(--ink-light); }
.version-table .version-num { font-weight: 700; color: var(--peony); }

/* --- Intro Text Block --- */
.intro-block {
  max-width: 800px;
  margin: 0 auto 2rem;
  background: var(--white);
  border: 1px solid var(--bg-darker);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--gold-light);
}
.intro-block p {
  font-size: 1.05rem;
  color: var(--ink-light);
  line-height: 1.9;
  margin-bottom: 0.8rem;
}
.intro-block p:last-child { margin-bottom: 0; }

/* --- Endings Grid --- */
.endings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.ending-card {
  background: var(--white);
  border: 1px solid var(--bg-darker);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--jade);
}
.ending-card:nth-child(even) { border-left-color: var(--peony-light); }
.ending-card h3 { color: var(--jade-dark); font-size: 1.1rem; margin-bottom: 0.5rem; }
.ending-card p { font-size: 0.93rem; color: var(--ink-light); margin: 0; }

/* --- Blockquote --- */
blockquote {
  background: var(--gold-glow);
  border-left: 4px solid var(--gold-light);
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--ink-light);
  font-size: 0.95rem;
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-muted { color: var(--ink-muted); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-header);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--bg-darker);
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.6rem 1rem; width: 100%; }
  .nav-cta { margin-left: 0; justify-content: center; }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .page-hero h1 { font-size: 1.7rem; }
  .guide-step { padding: 1.2rem 1.2rem 1.2rem 4rem; }
  .stats-row { gap: 1.5rem; }
  .info-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
  .features-grid { grid-template-columns: 1fr; }
  .character-grid { grid-template-columns: 1fr; }
}