:root {
  --color-primary: #1e1d17;
  --color-primary-light: #2a2920;
  --color-primary-dark: #13120e;
  --color-accent1: #a5745d;
  --color-accent1-light: #c08e78;
  --color-accent1-dark: #8a5e49;
  --color-accent2: #849a64;
  --color-accent2-light: #9db47d;
  --color-accent2-dark: #6b7e4f;
  --color-accent3: #87818c;
  --color-accent3-light: #a09ba5;
  --color-accent3-dark: #6e6974;
  --color-text: #e8e4dc;
  --color-text-muted: #a8a49c;
  --color-bg: #121110;
  --color-surface: #1e1d17;
  --color-surface-light: #2a2920;
  --color-border: rgba(165, 116, 93, 0.2);
  --color-overlay: rgba(18, 17, 16, 0.85);
  --font-heading: 'Cinzel', serif;
  --font-body: 'Noto Sans SC', 'Segoe UI', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
}

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

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

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

a {
  color: var(--color-accent1);
  text-decoration: none;
  transition: color var(--transition);
}

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

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

ul {
  list-style: none;
}

.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(18, 17, 16, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  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-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: 1px;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
}

.logo:hover {
  color: var(--color-accent1);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-text);
  background: rgba(165, 116, 93, 0.12);
}

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

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  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);
}

/* ===== Section Common ===== */
.section {
  padding: 80px 0;
}

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

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

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

.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent1), var(--color-accent2));
  margin: 16px auto 0;
  border-radius: 2px;
}

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

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(165, 116, 93, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(132, 154, 100, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-text h1 {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  line-height: 1.2;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent1) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text .subtitle {
  font-size: 1rem;
  color: var(--color-accent3-light);
  margin-bottom: 16px;
  font-style: italic;
}

.hero-text .description {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  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: 5px 14px;
  background: rgba(165, 116, 93, 0.1);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.meta-tag i {
  color: var(--color-accent1);
  font-size: 0.8rem;
}

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

.feature-tag {
  padding: 4px 12px;
  background: rgba(132, 154, 100, 0.12);
  border: 1px solid rgba(132, 154, 100, 0.25);
  border-radius: 14px;
  font-size: 0.78rem;
  color: var(--color-accent2-light);
}

.hero-actions {
  display: flex;
  gap: 14px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent1), var(--color-accent1-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(165, 116, 93, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(165, 116, 93, 0.5);
  color: #fff;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background: rgba(165, 116, 93, 0.1);
  border-color: var(--color-accent1);
  color: var(--color-accent1);
}

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

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(165, 116, 93, 0.2);
  pointer-events: none;
}

/* ===== News Section ===== */
.news {
  background: var(--color-bg);
}

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

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

.news-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent1);
  box-shadow: var(--shadow-md);
}

.news-card .date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--color-accent2);
  margin-bottom: 10px;
}

.news-card h3 {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.4;
}

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

.news-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-accent1);
  font-weight: 500;
}

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

/* ===== Gallery Section ===== */
.gallery {
  background: var(--color-surface);
}

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

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16 / 10;
}

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

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(18, 17, 16, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.gallery-item .overlay i {
  font-size: 2rem;
  color: #fff;
}

/* 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-md);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  background: none;
  border: none;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.4);
  border: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  opacity: 0.7;
  transition: opacity var(--transition);
}

.lightbox-nav:hover {
  opacity: 1;
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

/* ===== Reviews Section ===== */
.reviews {
  background: var(--color-bg);
}

.reviews-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  padding: 30px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

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

.reviews-score .score {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-accent1);
  line-height: 1;
}

.reviews-score .stars {
  color: var(--color-accent1);
  margin: 8px 0;
  font-size: 1.1rem;
}

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

.reviews-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.reviews-tags .tag {
  padding: 6px 16px;
  background: rgba(132, 154, 100, 0.1);
  border: 1px solid rgba(132, 154, 100, 0.2);
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--color-accent2-light);
}

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

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

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

.review-card-inner {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--color-border);
}

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

.reviewer-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent1), var(--color-accent3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.reviewer-info h4 {
  font-size: 0.95rem;
  color: var(--color-text);
}

.reviewer-info .rating {
  color: var(--color-accent1);
  font-size: 0.85rem;
}

.review-card-inner .review-text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  font-style: italic;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-surface-light);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.carousel-dot.active {
  background: var(--color-accent1);
  width: 28px;
  border-radius: 5px;
}

/* ===== Version History Section ===== */
.versions {
  background: var(--color-surface);
}

.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent1), var(--color-accent2), var(--color-accent3));
}

.timeline-item {
  position: relative;
  padding: 0 0 36px 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -27px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent1);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent1);
}

.timeline-item:nth-child(2)::before {
  background: var(--color-accent2);
  box-shadow: 0 0 0 2px var(--color-accent2);
}

.timeline-item:nth-child(3)::before {
  background: var(--color-accent3);
  box-shadow: 0 0 0 2px var(--color-accent3);
}

.timeline-card {
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
}

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

.timeline-card .version-label {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-accent1);
}

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

.timeline-card .version-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

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

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

.timeline-card ul {
  padding-left: 18px;
  list-style: disc;
}

.timeline-card ul li {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  line-height: 1.6;
}

.timeline-card .btn {
  margin-top: 14px;
  padding: 8px 20px;
  font-size: 0.85rem;
}

/* ===== Guide Section ===== */
.guide {
  background: var(--color-bg);
}

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

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

.filter-btn:hover,
.filter-btn.active {
  background: rgba(165, 116, 93, 0.15);
  border-color: var(--color-accent1);
  color: var(--color-accent1);
}

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

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

.guide-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent2);
  box-shadow: var(--shadow-md);
}

.guide-card .guide-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.guide-card .guide-icon.route { background: rgba(165, 116, 93, 0.15); color: var(--color-accent1); }
.guide-card .guide-icon.choice { background: rgba(132, 154, 100, 0.15); color: var(--color-accent2); }
.guide-card .guide-icon.ending { background: rgba(135, 129, 140, 0.15); color: var(--color-accent3-light); }
.guide-card .guide-icon.collect { background: rgba(165, 116, 93, 0.15); color: var(--color-accent1-light); }

.guide-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

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

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

.guide-card .difficulty {
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 10px;
}

.difficulty.easy {
  background: rgba(132, 154, 100, 0.15);
  color: var(--color-accent2-light);
}

.difficulty.medium {
  background: rgba(165, 116, 93, 0.15);
  color: var(--color-accent1-light);
}

.difficulty.hard {
  background: rgba(135, 129, 140, 0.15);
  color: var(--color-accent3-light);
}

.guide-card .recommend {
  font-size: 0.78rem;
  color: var(--color-accent1);
}

/* ===== Chapter Section ===== */
.chapters {
  background: var(--color-surface);
}

.chapter-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.chapter-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 24px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.chapter-card:hover {
  border-color: var(--color-accent1);
  box-shadow: var(--shadow-sm);
}

.chapter-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.chapter-number.main {
  background: linear-gradient(135deg, var(--color-accent1), var(--color-accent1-dark));
}

.chapter-number.side {
  background: linear-gradient(135deg, var(--color-accent3), var(--color-accent3-dark));
}

.chapter-body h3 {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 6px;
}

.chapter-body .chapter-type {
  display: inline-block;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 8px;
  margin-bottom: 10px;
}

.chapter-type.main-line {
  background: rgba(165, 116, 93, 0.15);
  color: var(--color-accent1);
}

.chapter-type.side-line {
  background: rgba(135, 129, 140, 0.15);
  color: var(--color-accent3-light);
}

.chapter-body .synopsis {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 10px;
}

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

.chapter-body .chapter-tags span {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 10px;
  background: rgba(132, 154, 100, 0.1);
  color: var(--color-accent2);
}

.chapter-side-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: right;
  min-width: 100px;
}

.chapter-side-info .info-item {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.chapter-side-info .info-item i {
  color: var(--color-accent3);
}

.chapter-mood {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 10px;
  background: rgba(165, 116, 93, 0.1);
  color: var(--color-accent1);
}

/* ===== FAQ Section ===== */
.faq {
  background: var(--color-bg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.active {
  border-color: var(--color-accent1);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font-body);
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-accent1);
}

.faq-question i {
  transition: transform var(--transition);
  color: var(--color-accent1);
}

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

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

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary);
  border-top: 1px solid var(--color-border);
  padding: 50px 0 0;
}

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

.footer-brand .brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-text);
  margin-bottom: 12px;
}

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

.footer-links h4 {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.footer-links ul li a:hover {
  color: var(--color-accent1);
}

.footer-bottom {
  border-top: 1px solid var(--color-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(--color-text-muted);
}

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

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

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent1);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 999;
}

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

.back-to-top:hover {
  background: var(--color-accent1-light);
  transform: translateY(-3px);
}

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

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

  .hero-image {
    max-width: 500px;
    margin: 0 auto;
  }

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

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

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

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

  .chapter-side-info {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
  }

  .chapter-side-info .info-item {
    justify-content: flex-start;
  }
}

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

  .section {
    padding: 60px 0;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(18, 17, 16, 0.98);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform 0.4s ease;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu.active {
    transform: translateY(0);
  }

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

  .hamburger {
    display: flex;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

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

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

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

  .chapter-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .chapter-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.7rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

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

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