/* ============================================================
   女鬼的深入治疗 — Ghost/Ethereal Theme
   幽蓝 · 月银 · 轻光 · 淡影
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Base */
  --bg: #f0f3f8;
  --bg-card: rgba(255, 255, 255, 0.72);
  --bg-card-hover: rgba(255, 255, 255, 0.88);
  --bg-header: rgba(240, 243, 248, 0.92);
  --text: #2c3040;
  --text-muted: #7a8298;
  --text-light: #9ea6b8;
  --border: rgba(160, 178, 210, 0.28);
  --border-strong: rgba(130, 150, 190, 0.35);

  /* Ghost / Ethereal palette */
  --ghost-blue: #7b9cd6;
  --ghost-blue-dark: #5a78b0;
  --ghost-blue-light: #a8c0ed;
  --moon-silver: #bcc8de;
  --moon-silver-dark: #9eaac4;
  --moon-glow: rgba(180, 200, 230, 0.45);
  --ether-white: #f5f7fb;

  /* Accent (used for links, buttons, highlights) */
  --accent: #7b9cd6;
  --accent-hover: #5a78b0;
  --accent-light: rgba(123, 156, 214, 0.12);
  --accent-glow: rgba(123, 156, 214, 0.35);

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(100, 120, 160, 0.08);
  --shadow-md: 0 4px 16px rgba(100, 120, 160, 0.10);
  --shadow-lg: 0 8px 32px rgba(100, 120, 160, 0.12);
  --glow-blue: 0 0 24px rgba(123, 156, 214, 0.25), 0 0 60px rgba(123, 156, 214, 0.10);
  --glow-silver: 0 0 20px rgba(180, 200, 230, 0.30);

  /* Layout */
  --max-width: 1100px;
  --nav-height: 64px;
  --radius: 10px;
  --radius-lg: 16px;

  /* Typography */
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.site-logo img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 4px 0;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--ghost-blue);
}

.site-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ghost-blue);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent-glow);
}

/* Nav CTA button */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 22px;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  box-shadow: 0 2px 12px var(--accent-glow);
  transition: all 0.25s;
}

.nav-cta:hover {
  background: var(--accent-hover) !important;
  color: #fff !important;
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(-1px);
}

/* Mobile hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  padding: 80px 24px 64px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, #e8eef8 0%, var(--bg) 60%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(160, 190, 230, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(180, 200, 230, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-img {
  width: 100%;
  max-width: 720px;
  margin: 0 auto 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--glow-silver);
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  text-shadow: 0 0 40px rgba(150, 180, 220, 0.20);
}

.hero .subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 14px 36px;
  border-radius: 28px;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: all 0.25s;
  letter-spacing: 0.03em;
}

.hero-cta:hover {
  background: var(--accent-hover);
  color: #fff;
  box-shadow: 0 6px 28px var(--accent-glow);
  transform: translateY(-2px);
}

/* --- Info Cards Row --- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  max-width: var(--max-width);
  margin: 0 auto 48px;
  padding: 0 24px;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}

.info-card:hover {
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md), 0 0 20px var(--moon-glow);
  transform: translateY(-2px);
}

.info-card .info-label {
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.info-card .info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

/* --- Tags --- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: var(--max-width);
  margin: 0 auto 48px;
  padding: 0 24px;
}

.tag {
  display: inline-block;
  font-size: 0.82rem;
  padding: 5px 14px;
  border-radius: 16px;
  background: var(--accent-light);
  color: var(--ghost-blue-dark);
  font-weight: 500;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.tag:hover {
  background: rgba(123, 156, 214, 0.20);
  border-color: var(--ghost-blue-light);
}

/* --- Feature Cards --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto 64px;
  padding: 0 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}

.feature-card:hover {
  box-shadow: var(--shadow-md), 0 0 24px var(--moon-glow);
  transform: translateY(-3px);
}

.feature-card .feat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Section Headings --- */
.section-heading {
  max-width: var(--max-width);
  margin: 0 auto 32px;
  padding: 0 24px;
}

.section-heading h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.section-heading p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
}

/* --- Screenshot Gallery --- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  max-width: var(--max-width);
  margin: 0 auto 64px;
  padding: 0 24px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  position: relative;
}

.gallery-item:hover {
  box-shadow: var(--shadow-md), 0 0 20px var(--moon-glow);
  transform: translateY(-3px);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.4s;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* --- CTA Banner --- */
.cta-banner {
  max-width: var(--max-width);
  margin: 0 auto 64px;
  padding: 0 24px;
}

.cta-banner-inner {
  background: linear-gradient(135deg, rgba(230, 236, 248, 0.80), rgba(240, 243, 248, 0.70));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  box-shadow: var(--shadow-md), 0 0 40px var(--moon-glow);
  position: relative;
  overflow: hidden;
}

.cta-banner-inner::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(160, 190, 230, 0.20) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-inner h2 {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}

.cta-banner-inner p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 1.02rem;
}

.cta-banner-inner .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 14px 36px;
  border-radius: 28px;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: all 0.25s;
}

.cta-banner-inner .btn:hover {
  background: var(--accent-hover);
  color: #fff;
  box-shadow: 0 6px 28px var(--accent-glow);
  transform: translateY(-2px);
}

/* --- Guide Steps --- */
.guide-steps {
  max-width: 720px;
  margin: 0 auto 64px;
  padding: 0 24px;
}

.guide-step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.guide-step:last-child {
  border-bottom: none;
}

.guide-step .step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  color: var(--ghost-blue-dark);
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 800;
  border: 2px solid var(--border);
}

.guide-step .step-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.guide-step .step-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Story Blocks --- */
.story-block {
  max-width: 800px;
  margin: 0 auto 48px;
  padding: 0 24px;
}

.story-block h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ghost-blue-dark);
  margin-bottom: 12px;
  padding-left: 16px;
  border-left: 3px solid var(--ghost-blue);
}

.story-block p {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 16px;
}

.story-block .story-quote {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 20px 0;
  font-style: italic;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.story-block .story-quote::before {
  content: '"';
  position: absolute;
  top: -8px;
  left: 16px;
  font-size: 3rem;
  color: var(--ghost-blue-light);
  opacity: 0.5;
  line-height: 1;
}

/* Ending cards */
.ending-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: var(--max-width);
  margin: 0 auto 48px;
  padding: 0 24px;
}

.ending-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}

.ending-card:hover {
  box-shadow: var(--shadow-md), 0 0 20px var(--moon-glow);
}

.ending-card .ending-badge {
  display: inline-block;
  font-size: 0.78rem;
  padding: 3px 12px;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--ghost-blue-dark);
  font-weight: 600;
  margin-bottom: 10px;
}

.ending-card h4 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.ending-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- Character Cards --- */
.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto 64px;
  padding: 0 24px;
}

.char-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}

.char-card:hover {
  box-shadow: var(--shadow-md), 0 0 24px var(--moon-glow);
  transform: translateY(-3px);
}

.char-card .char-avatar {
  background: linear-gradient(135deg, #dce4f2, #f0f3f8);
  padding: 32px 24px 16px;
  text-align: center;
}

.char-card .char-emoji {
  font-size: 4rem;
  display: block;
  margin-bottom: 8px;
}

.char-card .char-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
}

.char-card .char-role {
  font-size: 0.85rem;
  color: var(--ghost-blue);
  font-weight: 500;
}

.char-card .char-body {
  padding: 20px 24px 24px;
}

.char-card .char-body p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.char-card .char-traits {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.char-card .char-traits .tag {
  font-size: 0.75rem;
  padding: 3px 10px;
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 720px;
  margin: 0 auto 64px;
  padding: 0 24px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-main);
}

.faq-q::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--ghost-blue);
  font-weight: 300;
  transition: transform 0.3s;
}

.faq-item.open .faq-q::after {
  content: '\2212';
  transform: rotate(180deg);
}

.faq-a {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.35s ease;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.faq-item.open .faq-a {
  padding: 0 24px 20px;
  max-height: 500px;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px 0;
  font-size: 0.85rem;
  color: var(--text-light);
}

.breadcrumbs a {
  color: var(--text-muted);
}

.breadcrumbs a:hover {
  color: var(--accent);
}

.breadcrumbs span {
  margin: 0 6px;
  color: var(--text-light);
}

/* --- Content Section --- */
.content-section {
  max-width: 800px;
  margin: 0 auto 64px;
  padding: 0 24px;
}

.content-section h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}

.content-section h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 28px 0 12px;
}

.content-section p {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 16px;
}

.content-section ul, .content-section ol {
  margin: 0 0 20px 24px;
  list-style: disc;
  color: var(--text-muted);
  line-height: 1.8;
}

.content-section ol {
  list-style: decimal;
}

.content-section li {
  margin-bottom: 8px;
}

/* --- Tip / Note boxes --- */
.tip-box {
  background: var(--accent-light);
  border: 1px solid var(--border);
  border-left: 4px solid var(--ghost-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 0.93rem;
  color: var(--text-muted);
}

.tip-box strong {
  color: var(--ghost-blue-dark);
}

/* --- Version Table --- */
.version-table {
  width: 100%;
  max-width: 600px;
  margin: 20px auto 40px;
  border-collapse: collapse;
}

.version-table th, .version-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.version-table th {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.version-table td {
  font-size: 0.95rem;
  color: var(--text);
}

/* --- Page Header --- */
.page-header {
  text-align: center;
  padding: 48px 24px 32px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(160, 190, 230, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.page-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.03em;
  position: relative;
}

.page-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-top: 10px;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  background: rgba(240, 243, 248, 0.50);
}

.site-footer p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(20, 24, 36, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: var(--radius);
  box-shadow: 0 0 60px rgba(123, 156, 214, 0.20);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  font-size: 2.5rem;
  color: #fff;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.2s;
  line-height: 1;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 8px;
  transition: background 0.2s;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-prev:hover, .lightbox-next:hover {
  background: rgba(255,255,255,0.22);
}

/* --- Stats Row --- */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto 48px;
  padding: 0 24px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ghost-blue);
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.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; }
.mx-auto { max-width: 800px; margin-left: auto; margin-right: auto; }
.pt-sm { padding-top: 2rem; }
.pb-sm { padding-bottom: 2rem; }
.text-muted { color: var(--text-muted); }
.flex-center { display: flex; justify-content: center; flex-wrap: wrap; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .site-nav {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-header);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 16px 24px;
    gap: 14px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }

  .site-nav.open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding: 48px 16px 40px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .info-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 0 16px;
  }

  .feature-grid,
  .char-grid,
  .gallery,
  .ending-grid {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }

  .guide-steps,
  .story-block,
  .faq-list,
  .content-section {
    padding: 0 16px;
  }

  .page-header h1 {
    font-size: 1.7rem;
  }

  .stats-row {
    gap: 24px;
  }
}