/* ============================================================
   我的反乌托邦机器人女友 — Dystopian Robot Theme
   Chrome-Silver + Neon-Circuit Blues + Android-Heart Motifs
   Light Cyber Background
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* ========== CSS VARIABLES ========== */
:root {
  /* Primary palette — chrome-silver & neon-circuit blues */
  --bg: #f8f6fc;
  --bg-alt: #f0edf6;
  --surface: #ffffff;
  --text: #1a1a2e;
  --text-soft: #4a4a6a;
  --text-muted: #7a7a9a;

  /* Chrome & silver accents */
  --chrome: #c0c8d4;
  --chrome-dark: #7a8292;
  --chrome-light: #e4e8f0;
  --silver: #bfc6d0;
  --silver-bright: #e8ecf2;

  /* Neon-circuit blues */
  --circuit-blue: #3b82f6;
  --circuit-cyan: #06b6d4;
  --circuit-glow: #60a5fa;
  --circuit-deep: #1e3a5f;
  --circuit-dark: #0f172a;

  /* Android-heart accent */
  --heart-pink: #ec4899;
  --heart-rose: #f43f5e;
  --heart-glow: #fb7185;

  /* Functional */
  --danger-red: #dc2626;
  --accent-gold: #f59e0b;

  /* Fonts */
  --font-serif: 'Noto Serif SC', 'SimSun', 'STSong', serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'Courier New', monospace;

  /* Spacing */
  --header-h: 68px;
  --max-width: 1200px;
  --border-radius: 8px;
  --shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 4px 24px rgba(15, 23, 42, 0.12);
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Subtle circuit-board body pattern */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 85% 60%, rgba(236, 72, 153, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

a { color: var(--circuit-blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--circuit-cyan); }

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

/* ========== ACCESSIBILITY ========== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========== HEADER ========== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, var(--circuit-dark) 0%, #162447 100%);
  border-bottom: 3px solid var(--circuit-blue);
  box-shadow: 0 2px 16px rgba(15, 23, 42, 0.3);
  height: var(--header-h);
}

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

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.header-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 2px solid var(--circuit-blue);
}

.header-logo-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--silver-bright);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

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

nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--chrome-light);
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s;
  position: relative;
}

nav a:hover, nav a.active {
  color: var(--circuit-cyan);
  text-shadow: 0 0 12px rgba(6, 182, 212, 0.4);
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--circuit-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--circuit-cyan);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--circuit-blue), var(--circuit-cyan));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 20px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.5);
  color: #fff;
}

.header-cta::before {
  content: '⬇';
  font-size: 0.85rem;
}

/* Mobile hamburger */
.hamburger { display: none; background: none; border: none; color: var(--silver-bright); font-size: 1.5rem; cursor: pointer; }

/* ========== HERO SECTION ========== */
.hero {
  background: linear-gradient(135deg, var(--circuit-dark) 0%, #1a2744 40%, #1e3a5f 100%);
  padding: 60px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Circuit-line overlay */
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(90deg, rgba(59, 130, 246, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Android heart glow */
.hero::after {
  content: '♥';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20rem;
  color: rgba(236, 72, 153, 0.04);
  pointer-events: none;
  animation: pulse-heart 4s ease-in-out infinite;
}

@keyframes pulse-heart {
  0%, 100% { opacity: 0.04; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.08; transform: translate(-50%, -50%) scale(1.05); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-title-main {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4), 0 0 32px rgba(59, 130, 246, 0.3);
  margin-bottom: 12px;
  line-height: 1.3;
}

.hero-title-main .en-subtitle {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--circuit-cyan);
  margin-top: 6px;
  letter-spacing: 0.08em;
  text-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--chrome);
  margin-top: 8px;
  line-height: 1.6;
}

.hero-header-img {
  max-width: 700px;
  margin: 24px auto 0;
  border-radius: 12px;
  border: 2px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 4px 30px rgba(59, 130, 246, 0.2);
}

/* ========== SUB-PAGE HERO ========== */
.hero-subpage {
  padding: 40px 24px 48px;
}

.hero-subpage-title {
  font-size: 2rem;
  font-weight: 700;
}

/* ========== SECTIONS ========== */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 24px;
}

.section-alt {
  background: var(--bg-alt);
}

.section-no-padding {
  padding: 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--text);
  margin-bottom: 12px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  margin: 12px auto 0;
  background: linear-gradient(90deg, var(--circuit-blue), var(--circuit-cyan));
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 0.95rem;
}

/* Section title group */
.section-title-group {
  text-align: center;
  margin-bottom: 40px;
}

.section-title-group-spaced {
  margin-top: 48px;
}

/* ========== GAME INFO CARDS ========== */
.game-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.game-info-card {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  border-left: 3px solid var(--circuit-blue);
  transition: transform 0.2s, box-shadow 0.2s;
}

.game-info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.game-info-card-icon {
  font-size: 1.6rem;
  margin-bottom: 6px;
  display: block;
}

.game-info-card-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.game-info-card-value {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--circuit-deep);
}

.game-info-desc {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0;
}

/* ========== FEATURE CARDS ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.feature-card {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--circuit-blue);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 60px;
  height: 60px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

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

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.65;
}

/* ========== SCREENSHOT GALLERY ========== */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.screenshot-grid a {
  display: block;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 2px solid var(--chrome-light);
  transition: border-color 0.2s, transform 0.2s;
  cursor: pointer;
}

.screenshot-grid a:hover {
  border-color: var(--circuit-blue);
  transform: translateY(-2px);
}

.screenshot-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* ========== REVIEWS ========== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.review-card {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 8px;
  left: 16px;
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--chrome);
  line-height: 1;
  opacity: 0.4;
}

.review-text {
  font-size: 0.92rem;
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 12px;
  padding-top: 8px;
}

.review-author {
  font-size: 0.82rem;
  color: var(--circuit-blue);
  font-weight: 600;
}

/* ========== CTA BANNER (index only) ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--circuit-dark), #1e3a5f);
  padding: 50px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(236, 72, 153, 0.08) 0%, transparent 60%);
}

.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 8px;
  position: relative;
}

.cta-banner p {
  color: var(--chrome);
  margin-bottom: 24px;
  position: relative;
  font-size: 0.95rem;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--heart-pink), var(--heart-rose));
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 30px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(236, 72, 153, 0.5);
  color: #fff;
}

.cta-btn::after {
  content: '♥';
  font-size: 0.8rem;
}

/* ========== CONTENT SECTIONS (guide, story, characters, faq) ========== */
.content-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 24px;
}

.content-section h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

/* Guide page */
.guide-steps-wrapper {
  counter-reset: guide-step;
}

.guide-step {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--circuit-blue);
}

.guide-step h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--circuit-deep);
  margin-bottom: 10px;
  counter-increment: guide-step;
}

.guide-step h3::before {
  content: '#' counter(guide-step) ' ';
  color: var(--circuit-blue);
  font-weight: 900;
}

.guide-step p {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

.guide-intro {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.route-heading {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--circuit-deep);
  margin: 36px 0 16px;
}

.route-desc {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

/* Tips box */
.tips-box {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.06), rgba(6, 182, 212, 0.04));
  border-left: 4px solid var(--circuit-cyan);
  border-radius: var(--border-radius);
  padding: 16px 20px;
  margin: 20px 0;
}

.tips-box strong {
  color: var(--circuit-cyan);
}

/* Story page */
.chapter-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--circuit-deep);
  margin: 28px 0 10px;
}

/* FAQ page */
.faq-intro {
  color: var(--text-soft);
  margin-bottom: 32px;
}

.faq-item {
  background: var(--surface);
  border-radius: var(--border-radius);
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-question {
  display: block;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 48px 18px 20px;
  font-family: var(--font-sans);
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
}

.faq-question:hover {
  background: rgba(59, 130, 246, 0.04);
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--circuit-blue);
  font-weight: 700;
  transition: transform 0.3s;
}

.faq-question.active::after {
  content: '−';
  transform: translateY(-50%);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 20px;
}

.faq-answer.open {
  max-height: 2000px;
  padding: 0 20px 20px;
}

.faq-answer p {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.7;
}

.faq-note {
  margin-top: 16px;
}

/* System requirements table */
.sys-reqs-h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--circuit-deep);
  margin-top: 24px;
  margin-bottom: 12px;
}

.sys-reqs-h3:first-of-type {
  margin-top: 8px;
}

.sys-note {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.reqs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.reqs-table th,
.reqs-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--chrome-light);
}

.reqs-table th {
  background: var(--bg-alt);
  font-weight: 600;
  color: var(--circuit-deep);
  width: 110px;
}

.reqs-table td {
  color: var(--text-soft);
}

.table-scroll {
  overflow-x: auto;
}

/* ========== CHARACTER CARDS ========== */
.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.char-card {
  background: var(--surface);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.char-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.char-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 3px solid var(--circuit-blue);
}

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

.char-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--circuit-deep);
  margin-bottom: 8px;
}

.char-card-desc {
  font-size: 0.88rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 12px;
}

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

.char-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(59, 130, 246, 0.08);
  color: var(--circuit-blue);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

/* ========== PROSE CENTERED ========== */
.prose-centered {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 32px;
  color: var(--text-soft);
  line-height: 1.85;
  font-size: 0.95rem;
}

.prose-centered:last-of-type {
  margin-bottom: 40px;
}

/* ========== CONTENT LIST CLASSES ========== */
.content-list {
  list-style: disc;
  padding-left: 20px;
  margin: 12px 0;
}

.content-list-num {
  list-style: decimal;
  padding-left: 24px;
  margin: 12px 0;
}

.content-li {
  margin-bottom: 5px;
  color: var(--text-soft);
}

.content-li-sm {
  margin-bottom: 4px;
  color: var(--text-soft);
}

.content-li-md {
  margin-bottom: 8px;
  color: var(--text-soft);
}

.content-li-lg {
  margin-bottom: 10px;
  color: var(--text-soft);
}

/* ========== COLORED STRONG ========== */
.strong-pink { color: var(--heart-pink); }
.strong-red { color: var(--danger-red); }
.strong-gold { color: var(--accent-gold); }
.strong-muted { color: var(--text-muted); }
.strong-navy { color: var(--circuit-deep); }

/* ========== TABLE HIGHLIGHT ========== */
.td-highlight {
  color: var(--heart-pink);
  font-weight: 700;
}

/* ========== SECTION SUBHEADING ========== */
.section-subheading {
  text-align: center;
  margin: 40px 0 24px;
}

/* ========== STORY PAGE: CHAPTER LIST ========== */
.chapter-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.chapter-list-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--chrome-light);
  color: var(--text-soft);
  font-size: 0.92rem;
}

.chapter-list-item .chapter-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--circuit-blue);
  min-width: 28px;
}

/* ========== FOOTER ========== */
footer {
  background: var(--circuit-dark);
  padding: 24px;
  text-align: center;
  border-top: 2px solid var(--circuit-blue);
}

footer p {
  color: var(--chrome);
  font-size: 0.85rem;
  margin: 0;
}

/* ========== LIGHTBOX ========== */
.lightbox-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 15, 30, 0.92);
  z-index: 999;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
  border: 2px solid var(--circuit-blue);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.3);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2rem;
  color: var(--chrome-light);
  cursor: pointer;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  :root { --header-h: 56px; }

  .header-inner { padding: 0 16px; }

  nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--circuit-dark);
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-bottom: 2px solid var(--circuit-blue);
  }

  nav.open {
    max-height: 400px;
  }

  nav a {
    padding: 14px 24px;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 0.95rem;
  }

  .hamburger { display: block; }

  .hero { padding: 40px 16px 60px; }
  .hero-title-main { font-size: 2rem; }
  .hero-subpage { padding: 30px 16px 36px; }
  .hero-subpage-title { font-size: 1.6rem; }

  .section { padding: 40px 16px; }
  .content-section { padding: 40px 16px; }
  .section-title { font-size: 1.6rem; }

  .features-grid { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .char-grid { grid-template-columns: 1fr; }

  .cta-banner { padding: 40px 16px; }
  .cta-banner h2 { font-size: 1.4rem; }
  .cta-btn { padding: 12px 32px; font-size: 1rem; }

  .content-section h2 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .hero-title-main { font-size: 1.6rem; }
  .hero-subpage-title { font-size: 1.3rem; }
  .hero-tagline { font-size: 0.9rem; }
  .game-info-grid { grid-template-columns: repeat(2, 1fr); }
  .header-cta { padding: 6px 14px; font-size: 0.82rem; }
  .header-logo-text { font-size: 0.9rem; }
}