/* ============================================================
   无条件服从 (Bow Down & Eyes up) — Dark Command & Obey Theme
   Design: Deep crimson + charcoal + gold accents
   ============================================================ */

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

/* ---------- CSS Variables ---------- */
:root {
  --bg: #faf8f5;
  --bg-card: #ffffff;
  --bg-muted: #f0ece7;
  --text: #1e1a18;
  --text-soft: #4a4440;
  --text-muted: #8a827a;

  --header-bg: #1a1114;
  --header-border: #8b1a2b;

  --accent-crimson: #8b1a2b;
  --accent-crimson-bright: #c0392b;
  --accent-crimson-light: #fdf0f2;
  --accent-gold: #c9a84c;
  --accent-gold-light: #faf3e0;
  --accent-dark: #2c1810;
  --accent-charcoal: #3a3035;

  --pink-fierce: #c0392b;
  --uniform-navy: #2c3e50;

  --card-border: #e5e0d8;
  --card-shadow: 0 2px 8px rgba(0,0,0,0.06);

  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-serif: 'Noto Serif SC', 'SimSun', serif;

  --radius: 8px;
  --radius-sm: 4px;
  --max-width: 1100px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-crimson); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-crimson-bright); }
img { max-width: 100%; height: auto; display: block; }

.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 {
  background: var(--header-bg);
  border-bottom: 3px solid var(--header-border);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 12px 24px; display: flex; align-items: center; justify-content: space-between;
}
.header-logo {
  font-family: var(--font-serif); font-size: 1.3rem; font-weight: 700; color: #e8e0d8; letter-spacing: 0.02em;
}
.header-logo a { color: inherit; text-decoration: none; }
.header-logo a:hover { color: var(--accent-gold); }

nav ul { list-style: none; display: flex; gap: 28px; align-items: center; }
nav a {
  color: #c0b8b0; font-size: 0.95rem; font-weight: 500;
  position: relative; padding: 4px 0; transition: color 0.2s;
}
nav a:hover, nav a.active { color: var(--accent-gold); }
nav a.active::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--accent-gold); border-radius: 1px;
}

.btn-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--accent-crimson-bright), var(--accent-crimson));
  color: #fff; font-weight: 700; font-size: 0.9rem;
  padding: 8px 20px; border-radius: 20px; text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(139,26,43,0.35); white-space: nowrap;
}
.btn-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(139,26,43,0.5); color: #fff; }
.btn-cta::before { content: '⬇'; font-size: 0.85rem; }

/* ---------- Hero ---------- */
.hero {
  padding: 60px 24px 80px;
  background: linear-gradient(180deg, #1a1114 0%, #2c1810 40%, #3a2820 70%, var(--bg) 100%);
  text-align: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(139,26,43,0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(201,168,76,0.1) 0%, transparent 40%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
  background: repeating-linear-gradient(90deg, var(--accent-crimson-bright) 0px, var(--accent-crimson-bright) 20px, var(--accent-dark) 20px, var(--accent-dark) 28px);
}
.hero-inner { max-width: var(--max-width); margin: 0 auto; position: relative; z-index: 1; }
.hero-img {
  max-width: 380px; margin: 0 auto 32px; border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35); border: 3px solid var(--accent-crimson);
}
.hero-tagline {
  font-family: var(--font-serif); font-size: 2.6rem; font-weight: 700;
  color: #e8e0d8; line-height: 1.3; margin-bottom: 8px;
}
.hero-subtitle { font-size: 1.05rem; color: #b8b0a8; margin-bottom: 4px; }

.hero-subpage { padding: 40px 24px 48px; }
.hero-subpage-title { font-size: 2rem; font-weight: 700; }

/* ---------- Content ---------- */
.content-section { max-width: var(--max-width); margin: 0 auto; padding: 48px 24px; }
.content-section h2 {
  font-family: var(--font-serif); font-size: 2.2rem; font-weight: 700;
  color: var(--text); margin-bottom: 12px;
}
.content-section h3 {
  font-family: var(--font-serif); font-size: 1.35rem; font-weight: 600;
  color: var(--accent-dark); margin: 28px 0 10px;
}
.content-section p { margin-bottom: 16px; color: var(--text-soft); }

/* ---------- Info Cards ---------- */
.info-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px; margin: 28px 0;
}
.info-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 20px 16px; text-align: center; box-shadow: var(--card-shadow);
}
.info-card .info-value { font-size: 1.2rem; font-weight: 700; color: var(--accent-crimson); margin-bottom: 4px; }
.info-card .info-label { font-size: 0.85rem; color: var(--text-muted); }

/* ---------- Tag Pills ---------- */
.tag-pills { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 16px; }
.tag-pill {
  background: var(--accent-crimson-light); color: var(--accent-crimson);
  padding: 4px 14px; border-radius: 14px; font-size: 0.85rem; font-weight: 500;
}

/* ---------- Features ---------- */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; margin: 32px 0;
}
.feature-card {
  background: var(--bg-card); border-radius: var(--radius); padding: 24px;
  border-left: 4px solid var(--accent-crimson); box-shadow: var(--card-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.1); }
.feature-card h3 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 700; color: var(--accent-dark); margin: 0 0 8px; }
.feature-card p { font-size: 0.95rem; color: var(--text-soft); margin: 0; }
.feature-icon { font-size: 2rem; margin-bottom: 12px; display: block; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin: 28px 0; }
.gallery-grid img {
  border-radius: var(--radius); border: 2px solid var(--card-border);
  cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
}
.gallery-grid img:hover { transform: scale(1.03); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--accent-dark), var(--header-bg));
  text-align: center; padding: 48px 24px; margin: 40px 0 0;
  border-radius: var(--radius); position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(139,26,43,0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(201,168,76,0.15) 0%, transparent 40%);
  pointer-events: none;
}
.cta-banner h2 { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: #e8e0d8; margin-bottom: 8px; position: relative; z-index: 1; }
.cta-banner p { color: #b8b0a8; font-size: 1rem; margin-bottom: 24px; position: relative; z-index: 1; }
.btn-cta-large {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent-crimson-bright), var(--accent-crimson));
  color: #fff; font-weight: 700; font-size: 1.1rem; padding: 14px 36px;
  border-radius: 28px; text-decoration: none; transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(139,26,43,0.4); position: relative; z-index: 1;
}
.btn-cta-large:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(139,26,43,0.55); color: #fff; }
.btn-cta-large::before { content: '⬇'; font-size: 1rem; }

/* ---------- Reviews ---------- */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin: 28px 0; }
.review-card { background: var(--bg-card); border-radius: var(--radius); padding: 24px; box-shadow: var(--card-shadow); }
.review-card .review-text { font-size: 0.95rem; color: var(--text-soft); font-style: italic; margin-bottom: 12px; }
.review-card .review-author { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.review-card .review-stars { color: var(--accent-gold); font-size: 1rem; margin-bottom: 8px; }

/* ---------- Guide Steps ---------- */
.guide-step { background: var(--bg-card); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; border-left: 4px solid var(--accent-crimson); box-shadow: var(--card-shadow); }
.guide-step h3 { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700; color: var(--accent-dark); margin: 0 0 8px; }
.guide-step p, .guide-step li { font-size: 0.95rem; color: var(--text-soft); }
.tip-box { background: var(--accent-crimson-light); border-left: 4px solid var(--accent-crimson); padding: 16px; border-radius: var(--radius-sm); margin: 16px 0; }
.tip-box strong { color: var(--accent-crimson); }

.guide-intro { font-size: 1.05rem; color: var(--text-soft); margin-bottom: 24px; line-height: 1.85; }
.route-desc { font-size: 0.95rem; color: var(--text-soft); margin-bottom: 12px; }
.route-heading { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700; color: var(--accent-crimson); margin: 24px 0 8px; }

.story-intro { font-size: 1.05rem; color: var(--text-soft); margin-bottom: 16px; line-height: 1.85; }
.chapter-box { background: var(--bg-card); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; border-left: 4px solid var(--accent-gold); box-shadow: var(--card-shadow); }
.chapter-title { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700; color: var(--accent-crimson); margin-bottom: 8px; }

/* ---------- Characters ---------- */
.characters-grid { display: flex; flex-direction: column; gap: 24px; margin: 28px 0; }
.char-card { display: flex; gap: 24px; background: var(--bg-card); border-radius: var(--radius); padding: 24px; box-shadow: var(--card-shadow); }
.char-card img { width: 200px; height: 200px; object-fit: cover; border-radius: var(--radius); flex-shrink: 0; }
.char-card-body { flex: 1; }
.char-card-body h3 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 700; color: var(--accent-dark); margin: 0 0 4px; }
.char-card-subtitle { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px; }
.char-card-body p { font-size: 0.95rem; color: var(--text-soft); margin-bottom: 12px; }
.char-traits { display: flex; flex-wrap: wrap; gap: 6px; }
.char-trait { background: var(--accent-crimson-light); color: var(--accent-crimson); padding: 2px 12px; border-radius: 10px; font-size: 0.8rem; font-weight: 500; }

/* ---------- FAQ ---------- */
.faq-list { margin: 28px 0; }
.faq-item { margin-bottom: 8px; border: 1px solid var(--card-border); border-radius: var(--radius); overflow: hidden; }
.faq-question {
  background: var(--bg-card); padding: 18px 24px; font-size: 1.05rem; font-weight: 600;
  color: var(--text); cursor: pointer; border: none; width: 100%; text-align: left;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-question:hover { background: var(--bg-muted); }
.faq-icon { font-size: 1.2rem; color: var(--accent-crimson); font-weight: 400; }
.faq-answer { padding: 0 24px 18px; }
.faq-answer p { font-size: 0.95rem; color: var(--text-soft); margin-bottom: 8px; }

/* ---------- Lists ---------- */
.content-list { list-style: none; padding-left: 0; margin-bottom: 16px; }
.content-li { padding: 6px 0 6px 28px; position: relative; font-size: 0.95rem; color: var(--text-soft); }
.content-li::before { content: '◆'; position: absolute; left: 0; color: var(--accent-crimson); font-size: 0.6rem; top: 10px; }
.content-list-num { padding-left: 24px; margin-bottom: 16px; }
.content-list-num .content-li { padding-left: 4px; }
.content-li-md { padding: 4px 0; font-size: 0.95rem; color: var(--text-soft); margin-bottom: 6px; }

/* ---------- Strong ---------- */
.strong-crimson { color: var(--accent-crimson); font-weight: 700; }
.strong-gold { color: var(--accent-gold); font-weight: 700; }
.strong-dark { color: var(--accent-dark); font-weight: 700; }

/* ---------- Tables ---------- */
.table-scroll { overflow-x: auto; margin: 16px 0 24px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--card-border); font-size: 0.95rem; }
th { background: var(--bg-muted); font-weight: 700; color: var(--text); }
tr:hover { background: var(--bg-muted); }

.sys-reqs-h3 { font-size: 1.1rem; font-weight: 700; color: var(--accent-crimson); margin: 24px 0 12px; }

/* ---------- Footer ---------- */
footer { text-align: center; padding: 32px 24px; color: var(--text-muted); font-size: 0.85rem; border-top: 1px solid var(--card-border); }

/* ---------- Lightbox ---------- */
.lightbox-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.88); z-index: 999; justify-content: center; align-items: center; }
.lightbox-overlay img { max-width: 90vw; max-height: 90vh; border-radius: var(--radius); }
.lightbox-close { position: absolute; top: 20px; right: 30px; color: #fff; font-size: 2rem; cursor: pointer; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .hero-tagline { font-size: 1.8rem; }
  .char-card { flex-direction: column; align-items: center; }
  .char-card img { width: 160px; height: 160px; }
  nav ul { gap: 14px; flex-wrap: wrap; justify-content: center; }
  .header-inner { flex-wrap: wrap; justify-content: center; gap: 12px; }
}