/* ============================================================
   Hospital Seduction 医院诱惑 — 中文官网
   Theme: Medical Clean — 医用蓝 + 手术绿 + 消毒白 + 暖粉
   ============================================================ */

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

/* ========== CSS VARIABLES ========== */
:root {
  --font-serif: 'Noto Serif SC', 'SimSun', 'STSong', serif;
  --font-sans: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;

  --bg: #FAFAFA;
  --bg-alt: #F0F4F8;
  --bg-card: #FFFFFF;
  --text: #212121;
  --text-soft: #546E7A;
  --text-muted: #90A4AE;
  --heading: #0D47A1;

  --medical-blue: #1976D2;
  --medical-blue-dark: #0D47A1;
  --medical-blue-light: #BBDEFB;
  --surgery-green: #43A047;
  --surgery-green-dark: #2E7D32;
  --surgery-green-light: #C8E6C9;
  --warm-pink: #F06292;
  --warm-pink-dark: #D81B60;
  --warm-pink-light: #FCE4EC;

  --header-bg: #0D47A1;
  --header-border: #43A047;

  --accent-gold: #FFA000;
  --danger-red: #E53935;
  --steel-light: #B0BEC5;

  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.12);
  --transition: 0.25s ease;
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
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(--medical-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--warm-pink); }
img { max-width: 100%; height: auto; display: block; }

/* ========== SR-ONLY (screen reader only) ========== */
.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 / NAV ========== */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--header-bg);
  border-bottom: 3px solid var(--header-border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.03em;
}
.site-logo .logo-icon {
  font-size: 1.5rem;
}
nav.main-nav { display: flex; gap: 28px; }
nav.main-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding: 4px 0;
}
nav.main-nav a:hover,
nav.main-nav a.active {
  color: #fff;
}
nav.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--surgery-green-light);
  transition: width var(--transition);
}
nav.main-nav a:hover::after,
nav.main-nav a.active::after { width: 100%; }
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--warm-pink);
  color: #fff;
  padding: 8px 22px;
  border-radius: 24px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  transition: all var(--transition);
}
.header-cta:hover {
  background: var(--warm-pink-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(240,98,146,0.4);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  background: linear-gradient(160deg, #0D47A1 0%, #1565C0 30%, #1976D2 60%, #0D47A1 100%);
  padding: 60px 24px 80px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(67,160,71,0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(240,98,146,0.12) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(255,255,255,0.05) 0%, transparent 40%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.08));
  pointer-events: none;
}
.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.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);
  margin-bottom: 12px;
  line-height: 1.3;
}
.hero-title-main .en-subtitle {
  display: block;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--steel-light);
  margin-top: 6px;
  letter-spacing: 0.05em;
}
.hero-tagline {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  margin-bottom: 8px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}
.hero-tagline.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--surgery-green-light);
  margin-bottom: 20px;
}

/* ========== SECTIONS ========== */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px;
}
.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid #E0E8F0;
  border-bottom: 1px solid #E0E8F0;
}
.section-no-padding { padding: 0; }
.section-title-group {
  text-align: center;
  margin-bottom: 36px;
}
.section-title-group-spaced { margin-top: 48px; }
.section-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 8px;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--surgery-green);
  border-radius: 2px;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 12px;
}

/* Centered prose paragraphs */
.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; }

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

/* ========== CARDS ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  border-left: 4px solid var(--medical-blue);
  transition: all var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--warm-pink);
}
.card-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--medical-blue);
}
.card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 8px;
}
.card p {
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* Info cards (index) */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.info-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--surgery-green);
}
.info-card .info-value {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--medical-blue-dark);
  margin-bottom: 4px;
}
.info-card .info-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ========== FEATURE CARDS ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all var(--transition);
  border-bottom: 3px solid transparent;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--warm-pink);
}
.feature-card .feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--medical-blue-light);
  color: var(--medical-blue-dark);
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 8px;
}
.feature-card p {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ========== SCREENSHOT GALLERY ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-grid a {
  border-radius: var(--radius);
  overflow: hidden;
  display: block;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.gallery-grid a:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}
.gallery-grid img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* ========== REVIEWS ========== */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: 12px;
  right: 20px;
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--medical-blue-light);
  line-height: 1;
}
.review-card .review-text {
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 16px;
  padding-right: 36px;
}
.review-card .review-author {
  font-weight: 600;
  color: var(--heading);
  font-size: 0.88rem;
}
.review-card .review-stars {
  color: var(--accent-gold);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* ========== CTA BANNER ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--medical-blue-dark), var(--medical-blue));
  padding: 48px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(240,98,146,0.15) 0%, transparent 50%);
  pointer-events: none;
}
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.cta-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--warm-pink);
  color: #fff;
  padding: 14px 40px;
  border-radius: 28px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(240,98,146,0.5);
}
.cta-btn:hover {
  background: var(--warm-pink-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(240,98,146,0.6);
}

/* ========== FOOTER ========== */
footer.site-footer {
  background: var(--header-bg);
  padding: 24px;
  text-align: center;
}
footer.site-footer p {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}

/* ========== SUB-PAGE HERO ========== */
.hero-subpage {
  padding: 40px 24px 48px;
}
.hero-subpage-title {
  font-size: 2rem;
  font-weight: 700;
}

/* ========== CONTENT SECTION (sub-pages) ========== */
.content-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}
.content-section h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 12px;
}
.content-section h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--heading);
  margin-top: 32px;
  margin-bottom: 12px;
  border-left: 4px solid var(--surgery-green);
  padding-left: 14px;
}
.content-section h4 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--medical-blue-dark);
  margin-top: 24px;
  margin-bottom: 8px;
}
.content-section p {
  color: var(--text-soft);
  line-height: 1.85;
  margin-bottom: 16px;
}

/* Chapter title */
.chapter-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--heading);
  margin-top: 24px;
  margin-bottom: 8px;
}

/* Guide-specific */
.guide-intro {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 24px;
}
.route-heading {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--medical-blue-dark);
  margin-top: 32px;
  margin-bottom: 12px;
}
.route-desc {
  color: var(--text-soft);
  line-height: 1.85;
  margin-bottom: 16px;
}
.tip-box {
  background: var(--surgery-green-light);
  border-left: 4px solid var(--surgery-green);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0;
}
.tip-box strong {
  color: var(--surgery-green-dark);
}

/* ========== CONTENT LIST CLASSES ========== */
.content-list { list-style: disc; padding-left: 20px; }
.content-list-num { list-style: decimal; padding-left: 24px; }
.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 TAGS ========== */
.strong-pink { color: var(--warm-pink); }
.strong-red { color: var(--danger-red); }
.strong-gold { color: var(--accent-gold); }
.strong-muted { color: var(--text-muted); }
.strong-navy { color: var(--medical-blue-dark); }

/* ========== TABLE ========== */
.table-scroll { overflow-x: auto; }
.table-scroll table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}
.table-scroll th,
.table-scroll td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #E0E8F0;
  font-size: 0.93rem;
}
.table-scroll th {
  background: var(--bg-alt);
  font-weight: 600;
  color: var(--heading);
  white-space: nowrap;
}
.table-scroll td { color: var(--text-soft); }
.td-highlight { color: var(--warm-pink); font-weight: 700; }

/* System Requirements */
.sys-reqs-h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--medical-blue-dark);
  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;
}

/* ========== FAQ ACCORDION ========== */
.faq-intro {
  color: var(--text-soft);
  margin-bottom: 32px;
}
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--heading);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bg-alt); }
.faq-question .faq-icon {
  flex-shrink: 0;
  color: var(--medical-blue);
  font-size: 1.2rem;
  transition: transform var(--transition);
}
.faq-item.open .faq-question .faq-icon { transform: rotate(45deg); color: var(--warm-pink); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 800px;
  padding: 0 20px 18px;
}
.faq-answer p {
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.75;
  margin-bottom: 10px;
}
.faq-note { margin-top: 16px; }

/* ========== CHARACTER CARDS ========== */
.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.char-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.char-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.char-card .char-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--bg-alt);
}
.char-card .char-info {
  padding: 20px;
}
.char-card .char-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 4px;
}
.char-card .char-role {
  color: var(--warm-pink);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.char-card .char-desc {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 12px;
}
.char-card .char-traits {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.char-card .char-trait {
  background: var(--medical-blue-light);
  color: var(--medical-blue-dark);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 500;
}

.section-subheading {
  text-align: center;
  margin: 40px 0 24px;
}

/* ========== LIGHTBOX ========== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  z-index: 2001;
  line-height: 1;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .header-inner { padding: 0 16px; height: 54px; }
  nav.main-nav { gap: 16px; }
  nav.main-nav a { font-size: 0.85rem; }
  .header-cta { padding: 6px 16px; font-size: 0.85rem; }
  .hero { padding: 40px 20px 56px; }
  .hero-title-main { font-size: 2rem; }
  .hero-title-main .en-subtitle { font-size: 0.95rem; }
  .section { padding: 36px 20px; }
  .section-title { font-size: 1.8rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid, .feature-grid, .review-grid { grid-template-columns: 1fr; }
  .content-section { padding: 32px 20px 48px; }
  .content-section h2 { font-size: 1.8rem; }
  .content-section h3 { font-size: 1.2rem; }
  .cta-banner h2 { font-size: 1.6rem; }
  .char-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
  .hero-subpage-title { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 10px 12px; gap: 8px; }
  .site-logo { font-size: 1rem; }
  nav.main-nav { gap: 10px; flex-wrap: wrap; justify-content: center; }
  nav.main-nav a { font-size: 0.8rem; }
  .header-cta { font-size: 0.8rem; padding: 5px 12px; }
  .hero { padding: 32px 16px 44px; }
  .hero-title-main { font-size: 1.6rem; }
  .hero-title-main .en-subtitle { font-size: 0.82rem; }
  .hero-tagline { font-size: 0.9rem; }
  .section { padding: 28px 16px; }
  .section-title { font-size: 1.5rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .content-section { padding: 24px 16px 40px; }
  .content-section h2 { font-size: 1.5rem; }
  .content-section h3 { font-size: 1.1rem; }
  .cta-banner { padding: 36px 16px; }
  .cta-banner h2 { font-size: 1.3rem; }
  .cta-btn { padding: 12px 28px; font-size: 1rem; }
  .char-grid { grid-template-columns: 1fr; }
  .hero-subpage-title { font-size: 1.4rem; }
}