/* ============================================
   星空体育 - 全站样式表
   配色方案: 深海蓝+电光青+金色
   ============================================ */

/* CSS Variables */
:root {
  --primary-bg: #0b1120;
  --secondary-bg: #111d35;
  --card-bg: #152042;
  --accent-cyan: #00d4ff;
  --accent-gold: #ffd700;
  --accent-orange: #ff6b35;
  --text-primary: #e8edf5;
  --text-secondary: #8a9cc5;
  --text-muted: #5a6d99;
  --border-color: #1e3058;
  --success: #00e676;
  --danger: #ff4757;
  --gradient-hero: linear-gradient(135deg, #0b1120 0%, #0d1a3a 40%, #112255 100%);
  --gradient-card: linear-gradient(145deg, #152042 0%, #1a2a55 100%);
  --gradient-cta: linear-gradient(90deg, #00d4ff 0%, #0088cc 100%);
  --gradient-gold: linear-gradient(90deg, #ffd700 0%, #ffaa00 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-main);
  background: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-cyan); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-gold); }
ul, ol { list-style: none; }
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: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
p { margin-bottom: 1rem; color: var(--text-secondary); }

/* Container */
.xk-container { max-width: var(--max-width); margin: 0 auto; padding: 0 1rem; }
.xk-section { padding: 3rem 0; }
.xk-section-alt { background: var(--secondary-bg); }

/* Section Title */
.xk-section-title {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
}
.xk-section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 0.75rem;
}
.xk-section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-cta);
  border-radius: 2px;
}
.xk-section-title p { color: var(--text-muted); margin-top: 0.5rem; }

/* ============ HEADER / NAV ============ */
.xk-header {
  background: rgba(11, 17, 32, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  z-index: 100;
  position: relative;
}
.xk-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}
.xk-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.xk-logo img { width: 42px; height: 42px; border-radius: 8px; }
.xk-logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Desktop Nav */
.xk-nav { display: flex; align-items: center; gap: 0; }
.xk-nav a {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: var(--transition);
}
.xk-nav a:hover, .xk-nav a.active {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.08);
}

/* Mobile Menu Toggle */
.xk-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.xk-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* CTA Button */
.xk-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  background: var(--gradient-cta);
  color: #fff;
  font-weight: 700;
  border-radius: 50px;
  font-size: 0.9rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.xk-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
  color: #fff;
}
.xk-cta-gold {
  background: var(--gradient-gold);
  color: #0b1120;
}
.xk-cta-gold:hover {
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
  color: #0b1120;
}

/* ============ HERO ============ */
.xk-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}
.xk-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.xk-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.xk-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,17,32,0.6) 0%, rgba(11,17,32,0.9) 100%);
  z-index: 1;
}
.xk-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1rem;
  text-align: center;
}
.xk-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.xk-hero-content h1 em {
  font-style: normal;
  color: var(--accent-cyan);
}
.xk-hero-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 2rem;
}
.xk-hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============ CARDS GRID ============ */
.xk-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.xk-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.xk-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

.xk-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.xk-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0, 212, 255, 0.3);
}
.xk-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.xk-card-body { padding: 1.25rem; }
.xk-card-body h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.xk-card-body p { font-size: 0.9rem; color: var(--text-muted); }

/* ============ ODDS TABLE ============ */
.xk-odds-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}
.xk-odds-table thead th {
  background: var(--secondary-bg);
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}
.xk-odds-table tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(30, 48, 88, 0.5);
  font-size: 0.9rem;
}
.xk-odds-table tbody tr:last-child td { border-bottom: none; }
.xk-odds-table tbody tr:hover { background: rgba(0, 212, 255, 0.05); }
.xk-odds-up { color: var(--success); font-weight: 700; }
.xk-odds-down { color: var(--danger); font-weight: 700; }
.xk-odds-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}
.xk-odds-badge-live { background: rgba(255, 71, 87, 0.15); color: var(--danger); }
.xk-odds-badge-upcoming { background: rgba(0, 212, 255, 0.15); color: var(--accent-cyan); }

/* ============ ESPORTS PREDICTION ============ */
.xk-prediction-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: var(--transition);
}
.xk-prediction-card:hover { border-color: rgba(0, 212, 255, 0.3); }
.xk-prediction-img {
  width: 200px;
  min-width: 200px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.xk-prediction-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.xk-prediction-info { flex: 1; }
.xk-prediction-info h3 { color: var(--accent-gold); margin-bottom: 0.5rem; }
.xk-prediction-result {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(0, 230, 118, 0.15);
  color: var(--success);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 0.5rem;
}

/* ============ LICENSE SECTION ============ */
.xk-license-wrap {
  display: flex;
  gap: 2rem;
  align-items: center;
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.xk-license-img { width: 280px; min-width: 200px; border-radius: var(--radius-md); overflow: hidden; }
.xk-license-img img { width: 100%; }
.xk-license-info { flex: 1; }
.xk-license-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 230, 118, 0.1);
  color: var(--success);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* ============ VIDEO SECTION ============ */
.xk-video-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
  max-width: 800px;
  margin: 0 auto;
}
.xk-video-wrap video { width: 100%; height: 100%; object-fit: cover; }
.xk-video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: rgba(0, 212, 255, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  z-index: 5;
}
.xk-video-play-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 0 12px 22px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.xk-video-play-btn:hover { transform: translate(-50%, -50%) scale(1.1); background: var(--accent-cyan); }
.xk-video-poster { position: absolute; inset: 0; z-index: 3; }
.xk-video-poster img { width: 100%; height: 100%; object-fit: cover; }

/* ============ ABOUT SECTION ============ */
.xk-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}
.xk-about-img { border-radius: var(--radius-lg); overflow: hidden; }
.xk-about-img img { width: 100%; }

/* ============ REGISTER SECTION ============ */
.xk-register-section {
  background: linear-gradient(135deg, #0d1a3a 0%, #1a2a55 50%, #0d1a3a 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.xk-register-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,212,255,0.05) 0%, transparent 50%);
  animation: xk-pulse 4s ease-in-out infinite;
}
@keyframes xk-pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
}

/* ============ ARTICLES ============ */
.xk-article-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.xk-article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.xk-article-thumb { aspect-ratio: 16/10; overflow: hidden; }
.xk-article-thumb img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.xk-article-card:hover .xk-article-thumb img { transform: scale(1.05); }
.xk-article-body { padding: 1.25rem; }
.xk-article-body h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.xk-article-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.xk-article-body p { font-size: 0.85rem; }

/* ============ REVIEWS ============ */
.xk-review-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
}
.xk-review-card:hover { border-color: rgba(0, 212, 255, 0.3); }
.xk-review-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.xk-review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-cta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
}
.xk-review-name { font-weight: 700; font-size: 0.95rem; }
.xk-review-meta { font-size: 0.8rem; color: var(--text-muted); }
.xk-review-stars { color: var(--accent-gold); font-size: 0.9rem; margin-bottom: 0.75rem; }
.xk-review-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.xk-review-date { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.75rem; }

/* ============ FAQ ============ */
.xk-faq-item {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.xk-faq-question {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}
.xk-faq-question:hover { color: var(--accent-cyan); }
.xk-faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.2rem;
  color: var(--accent-cyan);
}
.xk-faq-item.active .xk-faq-icon { transform: rotate(45deg); }
.xk-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.xk-faq-item.active .xk-faq-answer { max-height: 500px; }
.xk-faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============ PAYMENT ============ */
.xk-payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}
.xk-payment-item {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  transition: var(--transition);
}
.xk-payment-item:hover { border-color: rgba(0, 212, 255, 0.3); }
.xk-payment-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.xk-payment-name { font-weight: 700; font-size: 0.9rem; }
.xk-payment-desc { font-size: 0.8rem; color: var(--text-muted); }

/* ============ SUPPORT ============ */
.xk-support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}
.xk-support-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.xk-support-card:hover { border-color: rgba(0, 212, 255, 0.3); }
.xk-support-icon { font-size: 2.5rem; margin-bottom: 1rem; }

/* ============ FOOTER ============ */
.xk-footer {
  background: var(--secondary-bg);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 1.5rem;
}
.xk-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}
.xk-footer-col h4 {
  color: var(--accent-cyan);
  font-size: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
}
.xk-footer-col a {
  display: block;
  padding: 0.3rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.xk-footer-col a:hover { color: var(--accent-cyan); }
.xk-footer-social { display: flex; gap: 0.75rem; margin-top: 1rem; }
.xk-footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}
.xk-footer-social a:hover { background: var(--accent-cyan); color: #fff; }
.xk-footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  text-align: center;
}
.xk-footer-bottom p { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.xk-footer-badges { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.xk-footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.xk-age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  font-weight: 900;
  font-size: 0.9rem;
}

/* ============ BREADCRUMB ============ */
.xk-breadcrumb {
  padding: 1rem 0;
  font-size: 0.85rem;
}
.xk-breadcrumb a { color: var(--text-muted); }
.xk-breadcrumb a:hover { color: var(--accent-cyan); }
.xk-breadcrumb span { color: var(--text-muted); margin: 0 0.5rem; }
.xk-breadcrumb .current { color: var(--accent-cyan); }

/* ============ PROMO BANNER ============ */
.xk-promo-banner {
  background: linear-gradient(135deg, rgba(255,215,0,0.1) 0%, rgba(0,212,255,0.1) 100%);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.xk-promo-banner h3 { color: var(--accent-gold); font-size: 1.5rem; margin-bottom: 0.5rem; }

/* ============ RESPONSIBLE GAMBLING ============ */
.xk-responsible {
  background: rgba(255, 71, 87, 0.05);
  border: 1px solid rgba(255, 71, 87, 0.2);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.xk-responsible h3 { color: var(--danger); margin-bottom: 0.75rem; }

/* ============ APP DOWNLOAD ============ */
.xk-app-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.xk-app-img { border-radius: var(--radius-lg); overflow: hidden; }
.xk-app-img img { width: 100%; }
.xk-app-features { margin: 1.5rem 0; }
.xk-app-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.xk-app-feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-cyan);
  font-size: 1rem;
}
.xk-download-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.xk-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.5rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 700;
  transition: var(--transition);
}
.xk-download-btn:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.xk-download-btn-icon { font-size: 1.5rem; }
.xk-download-btn-text small { display: block; font-size: 0.7rem; color: var(--text-muted); font-weight: 400; }

/* ============ INNER PAGE CONTENT ============ */
.xk-content-area { padding: 2rem 0; }
.xk-content-area h2 { margin-top: 2rem; }
.xk-content-area p { text-align: justify; }
.xk-content-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
}
.xk-sidebar-widget {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.xk-sidebar-widget h4 {
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

/* ============ RECHARGE ACTIVITY ============ */
.xk-recharge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.xk-recharge-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.xk-recharge-card:hover { border-color: var(--accent-gold); }
.xk-recharge-tag {
  position: absolute;
  top: 12px;
  right: -30px;
  transform: rotate(45deg);
  background: var(--gradient-gold);
  color: #0b1120;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.2rem 2rem;
}
.xk-recharge-amount {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-gold);
  margin: 0.5rem 0;
}
.xk-recharge-bonus {
  font-size: 1rem;
  color: var(--success);
  font-weight: 700;
}

/* ============ MOBILE RESPONSIVE ============ */
@media (max-width: 1024px) {
  .xk-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .xk-footer-grid { grid-template-columns: repeat(2, 1fr); }
  .xk-content-sidebar { grid-template-columns: 1fr; }
  .xk-recharge-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .xk-nav { 
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--secondary-bg);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
  }
  .xk-nav.active { display: flex; }
  .xk-nav a { padding: 0.75rem 1rem; width: 100%; }
  .xk-menu-toggle { display: flex; }
  
  .xk-grid-2, .xk-grid-3, .xk-grid-4 { grid-template-columns: 1fr; }
  .xk-footer-grid { grid-template-columns: 1fr; }
  .xk-about-grid { grid-template-columns: 1fr; }
  .xk-app-section { grid-template-columns: 1fr; }
  .xk-license-wrap { flex-direction: column; }
  .xk-license-img { width: 100%; }
  .xk-prediction-card { flex-direction: column; }
  .xk-prediction-img { width: 100%; min-width: auto; }
  .xk-recharge-grid { grid-template-columns: 1fr; }
  
  .xk-hero { min-height: 400px; }
  .xk-hero-content { padding: 3rem 1rem; }
  .xk-section { padding: 2rem 0; }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .xk-hero-btns { flex-direction: column; align-items: center; }
  .xk-download-btns { flex-direction: column; }
}

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

/* ============ SCROLL INDICATOR ============ */
.xk-scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--gradient-cta);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  border: none;
  color: #fff;
  font-size: 1.2rem;
  transition: var(--transition);
}
.xk-scroll-top.show { display: flex; }
.xk-scroll-top:hover { transform: translateY(-3px); }

/* ============ DEPOSIT ACTIVITY ============ */
.xk-deposit-banner {
  background: linear-gradient(135deg, rgba(255,107,53,0.15) 0%, rgba(255,215,0,0.15) 100%);
  border: 1px solid rgba(255,215,0,0.3);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.xk-deposit-banner img { width: 200px; border-radius: var(--radius-md); }
.xk-deposit-info h3 { color: var(--accent-gold); font-size: 1.5rem; }
.xk-deposit-info .xk-bonus-tag {
  display: inline-block;
  background: var(--gradient-gold);
  color: #0b1120;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.85rem;
  margin: 0.5rem 0;
}

/* Print styles */
@media print {
  .xk-header, .xk-footer, .xk-scroll-top { display: none; }
  body { background: #fff; color: #000; }
}