:root {
  --color-primary: #191a1e;
  --color-primary-light: #22232a;
  --color-primary-lighter: #2a2b33;
  --color-accent1: #c5bbb5;
  --color-accent2: #4d70a3;
  --color-accent3: #55a3cf;
  --color-text: #e0dcd9;
  --color-text-muted: #9a9490;
  --color-border: rgba(197, 187, 181, 0.12);
  --color-card: rgba(34, 35, 42, 0.85);
  --color-card-hover: rgba(42, 43, 51, 0.95);
  --gradient-accent: linear-gradient(135deg, var(--color-accent2), var(--color-accent3));
  --gradient-hero: linear-gradient(180deg, rgba(25, 26, 30, 0.3) 0%, rgba(25, 26, 30, 0.95) 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Noto Sans SC', 'Inter', sans-serif;
}

*,
*::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-primary);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--color-accent2);
}

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;
  right: 0;
  z-index: 1000;
  background: rgba(25, 26, 30, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(25, 26, 30, 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-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 1px;
}

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

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

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

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

.nav-list 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);
  white-space: nowrap;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--color-accent3);
  background: rgba(85, 163, 207, 0.08);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1010;
}

.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);
}

/* ==================== Hero Section ==================== */
.hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  padding-top: 64px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('img/欧派奥德赛-hero.png');
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: var(--color-primary);
  filter: brightness(0.45);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 48px 0 40px;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(85, 163, 207, 0.15);
  border: 1px solid rgba(85, 163, 207, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--color-accent3);
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 6px;
  background: linear-gradient(135deg, #fff 30%, var(--color-accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 span {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  font-family: var(--font-body);
  color: var(--color-accent1);
  -webkit-text-fill-color: var(--color-accent1);
  margin-top: 4px;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 12px 0 20px;
  line-height: 1.8;
}

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

.hero-meta .meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--color-accent1);
}

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

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

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

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(77, 112, 163, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(85, 163, 207, 0.4);
  color: #fff;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-accent3);
  border: 1px solid rgba(85, 163, 207, 0.4);
}

.btn-outline:hover {
  background: rgba(85, 163, 207, 0.1);
  border-color: var(--color-accent3);
  color: var(--color-accent3);
}

/* ==================== Sections Common ==================== */
.section {
  padding: 70px 0;
}

.section-alt {
  background: var(--color-primary-light);
}

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

.section-title h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}

.section-title h2 i {
  margin-right: 10px;
  color: var(--color-accent3);
}

.section-title p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto;
}

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

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

.news-card:hover {
  background: var(--color-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(85, 163, 207, 0.2);
}

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

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

.news-card-header .tag {
  padding: 3px 10px;
  font-size: 0.72rem;
  border-radius: 50px;
  font-weight: 600;
}

.tag-update {
  background: rgba(85, 163, 207, 0.15);
  color: var(--color-accent3);
}

.tag-announce {
  background: rgba(77, 112, 163, 0.15);
  color: var(--color-accent2);
}

.tag-event {
  background: rgba(197, 187, 181, 0.15);
  color: var(--color-accent1);
}

.news-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #fff;
}

.news-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}

.news-card .read-more {
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-card .read-more i {
  font-size: 0.75rem;
  transition: transform var(--transition);
}

.news-card:hover .read-more i {
  transform: translateX(4px);
}

/* ==================== Gallery Section ==================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

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

.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 .gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(25, 26, 30, 0.5);
  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: #fff;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  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;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: #fff;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition);
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.15);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

/* ==================== Reviews Section ==================== */
.reviews-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

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

.review-score .score {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.review-score .stars {
  color: #f0b429;
  font-size: 1.1rem;
  margin: 8px 0 4px;
}

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

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

.review-tags span {
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--color-accent1);
}

.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-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  max-width: 700px;
  margin: 0 auto;
}

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

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

.review-user-info .name {
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff;
}

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

.review-card-inner .stars {
  color: #f0b429;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

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

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

.carousel-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.carousel-dots .dot.active {
  background: var(--color-accent3);
  width: 24px;
  border-radius: 4px;
}

/* ==================== Version History ==================== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent3), var(--color-accent2), transparent);
}

.timeline-item {
  position: relative;
  padding-left: 56px;
  margin-bottom: 36px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 12px;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-accent3);
}

.timeline-item:first-child .timeline-dot {
  background: var(--color-accent3);
  box-shadow: 0 0 12px rgba(85, 163, 207, 0.4);
}

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

.timeline-content:hover {
  border-color: rgba(85, 163, 207, 0.2);
  box-shadow: var(--shadow-sm);
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.timeline-header .version {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-accent3);
}

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

.timeline-header .size {
  padding: 2px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--color-accent1);
}

.timeline-content ul {
  list-style: none;
  margin: 10px 0 14px;
}

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

.timeline-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent2);
}

.timeline-content .btn {
  padding: 8px 20px;
  font-size: 0.82rem;
}

/* ==================== Strategy / Guide Section ==================== */
.guide-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.guide-filter-btn {
  padding: 7px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: 50px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.guide-filter-btn:hover,
.guide-filter-btn.active {
  background: rgba(85, 163, 207, 0.12);
  border-color: var(--color-accent3);
  color: var(--color-accent3);
}

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

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

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

.guide-card-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-icon.route { background: rgba(85, 163, 207, 0.15); color: var(--color-accent3); }
.guide-card-icon.choice { background: rgba(77, 112, 163, 0.15); color: var(--color-accent2); }
.guide-card-icon.ending { background: rgba(197, 187, 181, 0.15); color: var(--color-accent1); }
.guide-card-icon.cg { background: rgba(240, 180, 41, 0.15); color: #f0b429; }

.guide-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #fff;
}

.guide-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  line-height: 1.6;
}

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

.guide-difficulty {
  display: flex;
  align-items: center;
  gap: 4px;
}

.guide-difficulty i {
  font-size: 0.7rem;
}

.guide-difficulty i.filled { color: var(--color-accent3); }
.guide-difficulty i.empty { color: rgba(255, 255, 255, 0.1); }

.guide-card-footer .category {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
}

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

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

.chapter-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition);
}

.chapter-card:hover {
  background: var(--color-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.chapter-card:hover::before {
  opacity: 1;
}

.chapter-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.chapter-number {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--color-accent3);
  letter-spacing: 2px;
}

.chapter-type {
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
}

.type-main {
  background: rgba(85, 163, 207, 0.15);
  color: var(--color-accent3);
}

.type-character {
  background: rgba(240, 180, 41, 0.15);
  color: #f0b429;
}

.chapter-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #fff;
}

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

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

.chapter-info-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--color-accent1);
}

.chapter-info-tag i {
  color: var(--color-accent2);
  font-size: 0.7rem;
}

.chapter-mood {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
}

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

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

.faq-item:hover {
  border-color: rgba(85, 163, 207, 0.2);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  gap: 14px;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}

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

.faq-question i {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: var(--color-accent3);
}

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

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

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

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

.footer-brand .logo {
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

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

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

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

.footer-col ul li a:hover {
  color: var(--color-accent3);
  transform: translateX(4px);
}

.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: 14px;
}

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

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

.footer-bottom .footer-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(--gradient-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  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 {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ==================== Responsive ==================== */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

  .hamburger {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-primary-light);
    padding: 80px 24px 24px;
    transition: right var(--transition);
    box-shadow: var(--shadow-lg);
    border-left: 1px solid var(--color-border);
    z-index: 1005;
  }

  .main-nav.open {
    right: 0;
  }

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

  .nav-list a {
    padding: 12px 16px;
    font-size: 0.95rem;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1002;
  }

  .nav-overlay.active {
    display: block;
  }

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

  .hero-content {
    padding: 32px 0 28px;
  }

  .hero {
    min-height: 420px;
  }

  .section {
    padding: 50px 0;
  }

  .section-title h2 {
    font-size: 1.4rem;
  }

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

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

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

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

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

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

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

  .timeline::before {
    left: 14px;
  }

  .timeline-item {
    padding-left: 44px;
  }

  .timeline-dot {
    left: 6px;
    width: 16px;
    height: 16px;
  }

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

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

  .btn {
    padding: 10px 20px;
    font-size: 0.88rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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