/* ===== PP电子游戏评测平台 - 主样式表 ===== */
:root {
  --primary: #6C2BD9;
  --primary-light: #8B5CF6;
  --primary-dark: #4C1D95;
  --secondary: #F59E0B;
  --secondary-light: #FBBF24;
  --accent: #EC4899;
  --bg-dark: #0F0B1A;
  --bg-card: #1A1528;
  --bg-card-hover: #241E35;
  --bg-section: #130F20;
  --text-primary: #F3F0FF;
  --text-secondary: #A8A0C0;
  --text-muted: #6B6280;
  --border-color: #2D2640;
  --success: #10B981;
  --danger: #EF4444;
  --gradient-hero: linear-gradient(135deg, #1a0533 0%, #0d1b3e 50%, #1a0533 100%);
  --gradient-card: linear-gradient(145deg, #1A1528 0%, #0F0B1A 100%);
  --shadow-sm: 0 2px 8px rgba(108,43,217,0.08);
  --shadow-md: 0 4px 20px rgba(108,43,217,0.12);
  --shadow-lg: 0 8px 40px rgba(108,43,217,0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-heading: 'Noto Serif SC', 'STSong', serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Jammer Block - hidden visually */
.jammer-block {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
  opacity: 0.01;
  font-size: 1px;
  line-height: 1px;
  color: transparent;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.3; color: var(--text-primary); }
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.8rem; }
h4 { font-size: 1.2rem; }
p { margin-bottom: 1rem; color: var(--text-secondary); }
a { color: var(--primary-light); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--secondary); }

/* ===== Container ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }

/* ===== Header / Navigation ===== */
.site-header {
  background: rgba(15,11,26,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  z-index: 100;
  position: relative;
}
.nav-wrapper { display: flex; align-items: center; justify-content: space-between; }
.site-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-menu { display: flex; list-style: none; gap: 28px; }
.nav-menu a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 6px 0;
  position: relative;
  transition: color 0.3s;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--text-primary); }
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width 0.3s;
}
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }

.mobile-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; }

/* ===== Hero Section ===== */
.hero-section {
  background: var(--gradient-hero);
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(108,43,217,0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 50%, rgba(245,158,11,0.1) 0%, transparent 50%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-5%, 5%); }
}
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-content h1 {
  font-size: 3.2rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 0%, var(--secondary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.6;
}
.hero-cta {
  display: inline-block;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 20px rgba(108,43,217,0.4);
}
.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(108,43,217,0.5);
  color: #fff;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-top: 50px;
}
.hero-stat-item { text-align: center; }
.hero-stat-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary);
  font-family: var(--font-heading);
}
.hero-stat-label { font-size: 0.9rem; color: var(--text-muted); margin-top: 4px; }

/* ===== Section Header ===== */
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}
.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}
.section-header p { color: var(--text-muted); max-width: 600px; margin: 16px auto 0; }

/* ===== Game Cards ===== */
.game-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.game-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.game-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.game-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--primary-dark), var(--bg-card));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary-light);
  position: relative;
}
.game-card-img .rtp-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(16,185,129,0.9);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.game-card-body { padding: 20px; }
.game-card-body h3 { font-size: 1.15rem; margin-bottom: 8px; }
.game-card-body h3 a { color: var(--text-primary); }
.game-card-body h3 a:hover { color: var(--secondary); }
.game-card-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.game-card-meta span {
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(108,43,217,0.15);
  color: var(--primary-light);
}
.game-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.game-card-scores {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.score-overall {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--secondary);
}
.score-stars { color: var(--secondary); font-size: 0.9rem; }

/* ===== RTP Table ===== */
.rtp-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
.rtp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.rtp-table thead { background: var(--bg-card); }
.rtp-table th {
  padding: 14px 18px;
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.rtp-table th:hover { color: var(--secondary); }
.rtp-table th .sort-icon { margin-left: 4px; font-size: 0.7rem; }
.rtp-table td {
  padding: 14px 18px;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.rtp-table tbody tr { transition: background 0.2s; }
.rtp-table tbody tr:hover { background: var(--bg-card-hover); }
.rtp-table .rtp-value { color: var(--success); font-weight: 600; }
.rtp-table .game-link { color: var(--primary-light); font-weight: 500; }
.rtp-table .game-link:hover { color: var(--secondary); }

/* ===== Thematic Collections ===== */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.theme-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: transform 0.3s, border-color 0.3s;
}
.theme-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.theme-card-icon { font-size: 2.5rem; margin-bottom: 16px; }
.theme-card h3 { margin-bottom: 10px; }
.theme-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; }
.theme-card-games { display: flex; flex-wrap: wrap; gap: 8px; }
.theme-card-games a {
  font-size: 0.8rem;
  padding: 4px 12px;
  background: rgba(108,43,217,0.12);
  border-radius: 20px;
  color: var(--primary-light);
  transition: background 0.2s;
}
.theme-card-games a:hover { background: rgba(108,43,217,0.25); }

/* ===== Guide Section ===== */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.guide-item {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.3s, border-color 0.3s;
}
.guide-item:hover { transform: translateY(-4px); border-color: var(--secondary); }
.guide-item-icon { font-size: 2rem; margin-bottom: 12px; color: var(--secondary); }
.guide-item h3 a { color: var(--text-primary); }
.guide-item h3 a:hover { color: var(--secondary); }
.guide-item p { font-size: 0.9rem; color: var(--text-muted); }

/* ===== Provider Spotlight ===== */
.provider-section { background: var(--bg-section); }
.provider-content { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.provider-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.provider-stat {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  border: 1px solid var(--border-color);
}
.provider-stat .stat-num { font-size: 1.8rem; font-weight: 700; color: var(--secondary); }
.provider-stat .stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

/* ===== Leaderboard ===== */
.leaderboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.leaderboard-panel {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
}
.leaderboard-panel h3 { margin-bottom: 20px; color: var(--secondary); }
.leaderboard-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}
.leaderboard-item:last-child { border-bottom: none; }
.leaderboard-rank {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  margin-right: 14px;
  flex-shrink: 0;
}
.leaderboard-rank.gold { background: linear-gradient(135deg, #F59E0B, #D97706); }
.leaderboard-rank.silver { background: linear-gradient(135deg, #9CA3AF, #6B7280); }
.leaderboard-rank.bronze { background: linear-gradient(135deg, #D97706, #92400E); }
.leaderboard-info { flex: 1; }
.leaderboard-info a { color: var(--text-primary); font-weight: 500; }
.leaderboard-info a:hover { color: var(--secondary); }
.leaderboard-score { font-weight: 700; color: var(--secondary); font-size: 1.1rem; }

/* ===== About / Methodology ===== */
.about-section { background: var(--bg-section); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
}
.about-card h3 { margin-bottom: 16px; }
.methodology-list { list-style: none; }
.methodology-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.methodology-list li:last-child { border-bottom: none; }
.methodology-list li strong { color: var(--secondary); }
.team-member {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.team-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}
.team-info h4 { font-size: 1rem; margin-bottom: 2px; }
.team-info span { font-size: 0.8rem; color: var(--text-muted); }

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.85rem;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb span { color: var(--text-muted); margin: 0 8px; }
.breadcrumb .current { color: var(--text-secondary); }

/* ===== Footer ===== */
.site-footer {
  background: #080510;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .site-logo { margin-bottom: 16px; display: inline-block; }
.footer-brand p { font-size: 0.9rem; color: var(--text-muted); }
.footer-col h4 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 16px;
  font-family: var(--font-main);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s;
}
.footer-social a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
.age-restriction {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 20px;
  color: var(--danger);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ===== Review Page ===== */
.review-hero {
  background: var(--gradient-hero);
  padding: 60px 0;
  position: relative;
}
.review-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(108,43,217,0.1) 0%, transparent 70%);
}
.review-header { position: relative; z-index: 2; }
.review-title { font-size: 2.4rem; margin-bottom: 12px; }
.review-meta-bar {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.review-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}
.data-table th, .data-table td {
  padding: 12px 18px;
  border: 1px solid var(--border-color);
  text-align: left;
}
.data-table th {
  background: var(--bg-card);
  color: var(--text-muted);
  font-weight: 600;
  width: 35%;
}
.data-table td { color: var(--text-secondary); }

/* Radar Chart Canvas */
.radar-chart-container {
  max-width: 400px;
  margin: 20px auto;
}
.radar-chart-container canvas { width: 100% !important; height: auto !important; }

/* Pros/Cons */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 24px 0; }
.pros-list, .cons-list {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid var(--border-color);
}
.pros-list h4 { color: var(--success); margin-bottom: 12px; }
.cons-list h4 { color: var(--danger); margin-bottom: 12px; }
.pros-list ul, .cons-list ul { list-style: none; }
.pros-list li, .cons-list li {
  padding: 6px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.pros-list li::before { content: '✓ '; color: var(--success); font-weight: 700; }
.cons-list li::before { content: '✗ '; color: var(--danger); font-weight: 700; }

/* FAQ */
.faq-section { margin: 40px 0; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}
.faq-question:hover { background: var(--bg-card-hover); }
.faq-answer {
  padding: 0 20px 16px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  display: none;
}
.faq-item.active .faq-answer { display: block; }
.faq-toggle { font-size: 1.2rem; color: var(--text-muted); transition: transform 0.3s; }
.faq-item.active .faq-toggle { transform: rotate(45deg); }

/* ===== Ranking Page ===== */
.ranking-hero {
  background: var(--gradient-hero);
  padding: 60px 0;
}

/* ===== Guide Page ===== */
.guide-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}
.guide-content h2 { margin-top: 40px; }
.guide-content p { font-size: 1rem; }
.guide-content ul, .guide-content ol {
  margin: 16px 0 16px 24px;
  color: var(--text-secondary);
}
.guide-content li { margin-bottom: 8px; }
.tip-box {
  background: rgba(108,43,217,0.1);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
}
.tip-box p { margin: 0; color: var(--text-secondary); }

/* ===== Author Box ===== */
.author-box {
  display: flex;
  gap: 20px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 30px 0;
}
.author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}
.author-info h4 { font-size: 1.05rem; margin-bottom: 4px; }
.author-info p { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .provider-content { grid-template-columns: 1fr; }
  .leaderboard-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .hero-content h1 { font-size: 2.2rem; }
  .hero-stats { gap: 30px; }
  .hero-stat-num { font-size: 1.8rem; }
  .nav-menu { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-dark); border-bottom: 1px solid var(--border-color); padding: 20px; gap: 16px; }
  .nav-menu.active { display: flex; }
  .mobile-toggle { display: block; }
  .game-cards-grid { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section-padding { padding: 50px 0; }
  .review-title { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-section { min-height: 500px; padding: 80px 0 60px; }
  .hero-stats { flex-direction: column; gap: 20px; }
}

/* ===== Utility ===== */
.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.badge-success { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--secondary); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-primary { background: rgba(108,43,217,0.15); color: var(--primary-light); }

/* ===== App Download ===== */
.app-hero {
  background: var(--gradient-hero);
  padding: 80px 0;
  text-align: center;
}
.download-buttons { display: flex; gap: 16px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-weight: 600;
  transition: border-color 0.3s, transform 0.3s;
}
.download-btn:hover { border-color: var(--primary); transform: translateY(-2px); color: var(--text-primary); }
.download-btn-icon { font-size: 1.5rem; }

/* Animation */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s, transform 0.6s; }
.fade-in.visible { opacity: 1; transform: translateY(0); }