:root {
  --primary: #1a1408;
  --accent1: #c0843c;
  --accent2: #906030;
  --accent3: #fcc060;
  --bg-dark: #0f0d06;
  --bg-card: #241c10;
  --bg-card-hover: #2e2414;
  --text-primary: #f0e8d8;
  --text-secondary: #b8a890;
  --text-muted: #887860;
  --border-color: rgba(192, 132, 60, 0.2);
  --shadow-glow: 0 0 20px rgba(252, 192, 96, 0.1);
  --radius: 12px;
  --transition: 0.3s ease;
}

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

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

body {
  font-family: 'Noto Sans SC', 'Segoe UI', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--accent3);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent1);
}

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

.container {
  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(15, 13, 6, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent3);
  text-decoration: none;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.logo span {
  background: linear-gradient(135deg, var(--accent3), var(--accent1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
}

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

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent3);
  background: rgba(252, 192, 96, 0.08);
}

.nav-menu a i {
  font-size: 0.85rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent3);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== Hero Section ========== */
.hero {
  position: relative;
  padding: 100px 0 50px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--bg-dark) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 50% 0%, rgba(252, 192, 96, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

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

.hero-text h1 {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--accent3), var(--accent1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text .subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

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

.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(252, 192, 96, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.meta-tag i {
  color: var(--accent3);
  font-size: 0.78rem;
}

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

.feature-tag {
  padding: 4px 12px;
  background: linear-gradient(135deg, rgba(192, 132, 60, 0.15), rgba(144, 96, 48, 0.1));
  border: 1px solid rgba(192, 132, 60, 0.25);
  border-radius: 16px;
  font-size: 0.78rem;
  color: var(--accent3);
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(192, 132, 60, 0.3);
  text-decoration: none;
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(192, 132, 60, 0.5);
  color: #fff;
}

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

.hero-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
}

.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;
}

.section:nth-child(even) {
  background: rgba(26, 20, 8, 0.4);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--accent3), var(--accent1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.section-header .divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent1), var(--accent3));
  margin: 12px auto 0;
  border-radius: 2px;
}

/* ========== News Section ========== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.news-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.news-card .news-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.news-card .news-date i {
  color: var(--accent3);
}

.news-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.news-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.news-card .news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--accent3);
  font-weight: 600;
}

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

/* ========== Gallery Section ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  cursor: pointer;
  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(15, 13, 6, 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(--accent3);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
}

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

.lightbox-close:hover {
  color: var(--accent3);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: var(--text-primary);
  cursor: pointer;
  background: rgba(26, 20, 8, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.lightbox-nav:hover {
  color: var(--accent3);
  background: rgba(26, 20, 8, 0.9);
}

.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(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

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

.review-score .score {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent3), var(--accent1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.review-score .stars {
  color: var(--accent3);
  font-size: 1.1rem;
  margin: 6px 0;
}

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

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

.review-tags span {
  padding: 6px 16px;
  background: rgba(252, 192, 96, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

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

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

.review-card {
  flex: 0 0 calc(33.333% - 16px);
  margin: 0 8px;
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border-color);
}

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

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

.review-info .review-name {
  font-weight: 600;
  font-size: 0.92rem;
}

.review-info .review-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.review-card .review-stars {
  color: var(--accent3);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.review-card .review-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.carousel-btn:hover {
  color: var(--accent3);
  border-color: var(--accent3);
}

/* ========== Version History ========== */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent3), var(--accent2), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  transition: all var(--transition);
}

.timeline-item:hover {
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 30px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent3);
  border: 3px solid var(--bg-dark);
}

.timeline-item .version-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.timeline-item .version-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.timeline-item .version-date {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.timeline-item .version-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.timeline-item .version-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.timeline-item .version-meta span i {
  color: var(--accent3);
}

.timeline-item ul {
  list-style: none;
  padding: 0;
}

.timeline-item ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.timeline-item ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent3);
}

.timeline-item .btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 18px;
  background: rgba(252, 192, 96, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--accent3);
  transition: all var(--transition);
  text-decoration: none;
}

.timeline-item .btn-sm:hover {
  background: rgba(252, 192, 96, 0.2);
}

/* ========== Guides Section ========== */
.guides-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filter-btn {
  padding: 7px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  color: #fff;
  border-color: var(--accent1);
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.guide-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.guide-card .guide-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(192, 132, 60, 0.2), rgba(144, 96, 48, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent3);
  font-size: 1.3rem;
}

.guide-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

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

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

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

.guide-difficulty.easy {
  background: rgba(76, 175, 80, 0.15);
  color: #81c784;
}

.guide-difficulty.medium {
  background: rgba(252, 192, 96, 0.15);
  color: var(--accent3);
}

.guide-difficulty.hard {
  background: rgba(244, 67, 54, 0.15);
  color: #e57373;
}

.guide-recommend {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.guide-recommend i {
  color: var(--accent3);
}

/* ========== Chapters Section ========== */
.chapters-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.chapter-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border-color);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.chapter-card:hover {
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.chapter-card .chapter-badge {
  position: absolute;
  top: 0;
  right: 0;
  padding: 4px 14px;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 0 var(--radius) 0 var(--radius);
}

.chapter-badge.main {
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  color: #fff;
}

.chapter-badge.character {
  background: linear-gradient(135deg, rgba(252, 192, 96, 0.2), rgba(192, 132, 60, 0.15));
  color: var(--accent3);
}

.chapter-card .chapter-number {
  font-size: 0.78rem;
  color: var(--accent3);
  font-weight: 700;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.chapter-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.chapter-card .chapter-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

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

.chapter-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.chapter-meta-item i {
  color: var(--accent3);
  font-size: 0.75rem;
}

.chapter-tone {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  background: rgba(252, 192, 96, 0.1);
  color: var(--accent3);
  border: 1px solid rgba(252, 192, 96, 0.15);
}

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

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 18px 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
  font-family: inherit;
}

.faq-question:hover {
  color: var(--accent3);
}

.faq-question i {
  font-size: 0.8rem;
  color: var(--accent3);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 24px 18px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--primary);
  border-top: 1px solid var(--border-color);
  padding: 50px 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;
  margin-bottom: 14px;
  color: var(--accent3);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
}

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

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

.footer-col h4 {
  font-size: 0.92rem;
  color: var(--accent3);
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-col ul a:hover {
  color: var(--accent3);
}

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

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

.footer-bottom .footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 900;
  box-shadow: 0 4px 16px rgba(192, 132, 60, 0.3);
}

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

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(192, 132, 60, 0.5);
}

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

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

  .hero-image {
    max-width: 600px;
    margin: 0 auto;
  }

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

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

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

  .review-card {
    flex: 0 0 calc(50% - 16px);
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: rgba(15, 13, 6, 0.98);
    backdrop-filter: blur(20px);
    padding: 80px 24px 24px;
    gap: 4px;
    transition: right var(--transition);
    border-left: 1px solid var(--border-color);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu a {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .hero {
    padding: 80px 0 40px;
  }

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

  .section {
    padding: 50px 0;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

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

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

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

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

  .review-card {
    flex: 0 0 calc(100% - 16px);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .timeline {
    padding-left: 30px;
  }

  .timeline-item::before {
    left: -23px;
  }

  .timeline::before {
    left: 10px;
  }

  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1.4rem;
  }

  .lightbox-prev {
    left: 10px;
  }

  .lightbox-next {
    right: 10px;
  }
}

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

  .btn-download {
    padding: 12px 28px;
    font-size: 0.95rem;
  }

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

  .feature-tag {
    font-size: 0.72rem;
    padding: 3px 10px;
  }
}