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

:root {
  --primary: #0d2021;
  --primary-light: #142e30;
  --primary-dark: #091718;
  --secondary1: #b3bbb2;
  --secondary2: #50ab9d;
  --secondary3: #408a94;
  --text-primary: #e8ede8;
  --text-secondary: #b3bbb2;
  --text-muted: #7a8a7a;
  --accent-glow: rgba(80, 171, 157, 0.3);
  --card-bg: rgba(20, 46, 48, 0.6);
  --card-border: rgba(80, 171, 157, 0.15);
  --overlay: rgba(9, 23, 24, 0.85);
  --gradient-main: linear-gradient(135deg, #50ab9d, #408a94);
  --gradient-dark: linear-gradient(180deg, #0d2021 0%, #091718 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(80, 171, 157, 0.2);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --font-main: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --font-display: 'Orbitron', sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-main);
  background: var(--primary-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--secondary2);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--secondary3);
}

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(9, 23, 24, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(9, 23, 24, 0.98);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.logo:hover {
  color: var(--secondary2);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-list a i {
  font-size: 0.85rem;
  color: var(--secondary2);
  opacity: 0.7;
  transition: opacity var(--transition);
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--secondary2);
  background: rgba(80, 171, 157, 0.1);
}

.nav-list a:hover i,
.nav-list a.active i {
  opacity: 1;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========== Hero Section ========== */
.hero {
  position: relative;
  padding: 100px 0 50px;
  background: var(--gradient-dark);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(80, 171, 157, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 30% 80%, rgba(64, 138, 148, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 6px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--secondary2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text .subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-family: var(--font-display);
  letter-spacing: 2px;
}

.hero-text .description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.meta-tag i {
  color: var(--secondary2);
  font-size: 0.8rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.hero-tags .tag {
  padding: 4px 12px;
  background: rgba(80, 171, 157, 0.12);
  border: 1px solid rgba(80, 171, 157, 0.25);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--secondary2);
  font-weight: 500;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(80, 171, 157, 0.3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(80, 171, 157, 0.5);
  color: #fff;
}

.btn-download:active {
  transform: translateY(0);
}

.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--card-border);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image:hover img {
  transform: scale(1.03);
}

/* ========== Section Common ========== */
.section {
  padding: 70px 0;
  position: relative;
}

.section:nth-child(even) {
  background: rgba(14, 35, 36, 0.5);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.section-header h2 i {
  color: var(--secondary2);
  margin-right: 10px;
}

.section-header p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-main);
  border-radius: 3px;
  margin: 16px auto 0;
}

/* ========== News Section ========== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.news-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition);
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(80, 171, 157, 0.35);
  box-shadow: var(--shadow-glow);
}

.news-card .news-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--secondary2);
  margin-bottom: 10px;
}

.news-card .news-date i {
  font-size: 0.78rem;
}

.news-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.news-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.news-card .news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary2);
}

.news-card .news-link:hover {
  gap: 10px;
}

/* ========== Gallery Section ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--card-border);
  aspect-ratio: 16/9;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 23, 24, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay i {
  font-size: 2rem;
  color: var(--secondary2);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2rem;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
  z-index: 2001;
}

.lightbox-close:hover {
  color: var(--secondary2);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: #fff;
  background: rgba(80, 171, 157, 0.2);
  border: none;
  cursor: pointer;
  padding: 12px 18px;
  border-radius: 50%;
  transition: all var(--transition);
}

.lightbox-nav:hover {
  background: rgba(80, 171, 157, 0.4);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

/* ========== Reviews Section ========== */
.reviews-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  padding: 30px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
}

.reviews-score {
  text-align: center;
}

.reviews-score .score {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--secondary2);
  line-height: 1;
}

.reviews-score .score-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.reviews-stars {
  text-align: center;
}

.reviews-stars .stars {
  font-size: 1.5rem;
  color: #f0c040;
  margin-bottom: 4px;
}

.reviews-stars .review-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.reviews-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.reviews-tags .review-tag {
  padding: 6px 14px;
  background: rgba(80, 171, 157, 0.1);
  border: 1px solid rgba(80, 171, 157, 0.2);
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--secondary2);
}

.reviews-carousel {
  position: relative;
  overflow: hidden;
}

.reviews-track {
  display: flex;
  transition: transform 0.5s ease;
}

.review-card {
  min-width: 100%;
  padding: 0 10px;
}

@media (min-width: 768px) {
  .review-card {
    min-width: 50%;
  }
}

@media (min-width: 1024px) {
  .review-card {
    min-width: 33.333%;
  }
}

.review-card-inner {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 28px;
  height: 100%;
}

.review-card-inner .review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}

.review-info .review-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.review-info .review-rating {
  color: #f0c040;
  font-size: 0.8rem;
}

.review-card-inner .review-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.carousel-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.carousel-btn:hover {
  background: var(--secondary2);
  color: #fff;
  border-color: var(--secondary2);
}

/* ========== Version History ========== */

/* --- Featured (Latest) Version --- */
.version-featured {
  position: relative;
  background: var(--card-bg);
  border: 1px solid rgba(80, 171, 157, 0.3);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 28px;
  overflow: hidden;
}

.version-featured-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(80, 171, 157, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.version-featured-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  margin-bottom: 24px;
}

.version-featured-left {
  flex-shrink: 0;
}

.version-label-latest {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 16px;
  background: var(--gradient-main);
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.version-featured-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 8px;
}

.version-featured-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.version-featured-date i {
  color: var(--secondary2);
}

.version-featured-right {
  flex: 1;
  min-width: 0;
}

.version-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.version-stat {
  text-align: center;
  padding: 16px 10px;
  background: rgba(80, 171, 157, 0.06);
  border: 1px solid rgba(80, 171, 157, 0.12);
  border-radius: var(--radius-md);
}

.version-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--secondary2);
  line-height: 1.2;
}

.version-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.version-featured-body {
  border-top: 1px solid var(--card-border);
  padding-top: 24px;
}

.version-featured-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.version-featured-tags span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  background: rgba(179, 187, 178, 0.08);
  border: 1px solid rgba(179, 187, 178, 0.12);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.version-featured-tags span i {
  color: var(--secondary2);
  font-size: 0.75rem;
}

.version-featured-changes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  margin-bottom: 22px;
}

.version-change-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 6px 0;
}

.version-change-item i {
  color: var(--secondary2);
  font-size: 0.78rem;
  flex-shrink: 0;
}

/* --- Older Versions Grid --- */
.version-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.version-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.version-card:hover {
  border-color: rgba(80, 171, 157, 0.35);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.version-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: var(--gradient-main);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.version-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.version-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--card-border);
}

.version-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.version-meta span i {
  color: var(--secondary2);
  font-size: 0.72rem;
}

.version-list {
  flex: 1;
  margin-bottom: 18px;
}

.version-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 5px 0;
}

.version-list li i {
  color: var(--secondary2);
  font-size: 0.7rem;
  flex-shrink: 0;
}

.btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  background: rgba(80, 171, 157, 0.1);
  border: 1px solid rgba(80, 171, 157, 0.25);
  border-radius: 30px;
  color: var(--secondary2);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  align-self: flex-start;
}

.btn-sm:hover {
  background: var(--secondary2);
  color: #fff;
  border-color: var(--secondary2);
}

/* ========== Guide Section ========== */
.guide-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--card-border);
  border-radius: 30px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-main);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--secondary2);
  color: #fff;
  border-color: var(--secondary2);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.guide-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
}

.guide-card:hover {
  transform: translateY(-3px);
  border-color: rgba(80, 171, 157, 0.35);
  box-shadow: var(--shadow-glow);
}

.guide-card .guide-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(80, 171, 157, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.guide-card .guide-icon i {
  font-size: 1.3rem;
  color: var(--secondary2);
}

.guide-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.guide-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.guide-card .guide-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.difficulty {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 12px;
}

.difficulty.easy {
  background: rgba(80, 200, 120, 0.15);
  color: #50c878;
}

.difficulty.medium {
  background: rgba(240, 192, 64, 0.15);
  color: #f0c040;
}

.difficulty.hard {
  background: rgba(230, 100, 100, 0.15);
  color: #e66464;
}

.recommend-stars {
  color: #f0c040;
  font-size: 0.75rem;
}

/* ========== Chapter Section ========== */
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.chapter-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.chapter-card:hover {
  border-color: rgba(80, 171, 157, 0.35);
  box-shadow: var(--shadow-glow);
}

.chapter-card .chapter-badge {
  position: absolute;
  top: 0;
  right: 0;
  padding: 4px 16px;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 0 var(--radius-md) 0 var(--radius-md);
}

.chapter-badge.main {
  background: var(--gradient-main);
  color: #fff;
}

.chapter-badge.character {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
  color: #fff;
}

.chapter-card .chapter-num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--secondary2);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.chapter-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.chapter-card .chapter-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.chapter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.chapter-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.chapter-meta-item i {
  color: var(--secondary2);
  font-size: 0.72rem;
}

.chapter-mood {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  background: rgba(80, 171, 157, 0.1);
  color: var(--secondary2);
}

.chapter-characters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.char-tag {
  padding: 2px 10px;
  background: rgba(179, 187, 178, 0.1);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ========== FAQ Section ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--card-bg);
  transition: border-color var(--transition);
}

.faq-item:hover {
  border-color: rgba(80, 171, 157, 0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  gap: 16px;
  user-select: none;
}

.faq-question h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(80, 171, 157, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.faq-question .faq-icon i {
  font-size: 0.75rem;
  color: var(--secondary2);
  transition: transform var(--transition);
}

.faq-item.active .faq-icon {
  background: var(--secondary2);
}

.faq-item.active .faq-icon i {
  color: #fff;
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer .answer-content {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--primary-dark);
  border-top: 1px solid var(--card-border);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.footer-brand .footer-logo img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--secondary2);
  color: #fff;
  border-color: var(--secondary2);
}

.footer-column h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}

.footer-column ul li a:hover {
  color: var(--secondary2);
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom-links a:hover {
  color: var(--secondary2);
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(80, 171, 157, 0.4);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.2rem;
  }

  .hero-meta,
  .hero-tags {
    justify-content: center;
  }

  .version-featured-header {
    flex-direction: column;
  }

  .version-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .version-featured-changes {
    grid-template-columns: 1fr;
  }

  .version-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(9, 23, 24, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--card-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  .main-nav.open {
    max-height: 500px;
  }

  .nav-list {
    flex-direction: column;
    padding: 10px 20px 20px;
    gap: 2px;
  }

  .nav-list a {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 84px 0 40px;
  }

  .hero-text h1 {
    font-size: 1.8rem;
  }

  .hero-image {
    max-height: 240px;
  }

  .section {
    padding: 50px 0;
  }

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

  .news-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .reviews-summary {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .reviews-tags {
    justify-content: center;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .chapter-grid {
    grid-template-columns: 1fr;
  }

  .version-featured {
    padding: 24px;
  }

  .version-featured-title {
    font-size: 1.8rem;
  }

  .version-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .version-stat-num {
    font-size: 1.2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .lightbox-nav {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.5rem;
  }

  .meta-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
  }

  .btn-download {
    padding: 12px 28px;
    font-size: 0.9rem;
  }

  .version-featured {
    padding: 20px;
  }

  .version-featured-title {
    font-size: 1.5rem;
  }

  .version-stat {
    padding: 12px 6px;
  }

  .version-stat-num {
    font-size: 1rem;
  }

  .version-change-item {
    font-size: 0.82rem;
  }
}