/* ============================================
   星空体育 - 主样式表
   配色方案: 深海蓝 + 星辰金 + 极光紫
   ============================================ */

/* CSS Variables */
:root {
  --primary-dark: #0a0e27;
  --primary-navy: #0f1638;
  --accent-gold: #d4a843;
  --accent-gold-light: #f0d078;
  --accent-purple: #6c3fa0;
  --accent-purple-light: #9b6dd7;
  --text-white: #f5f5f7;
  --text-gray: #a8b2c1;
  --text-muted: #6b7a8d;
  --card-bg: #141937;
  --card-border: #1e2650;
  --success-green: #2ecc71;
  --danger-red: #e74c3c;
  --warning-orange: #f39c12;
  --gradient-hero: linear-gradient(135deg, #0a0e27 0%, #1a1f4e 40%, #2d1b69 100%);
  --gradient-gold: linear-gradient(135deg, #d4a843, #f0d078);
  --gradient-card: linear-gradient(180deg, #141937 0%, #0f1638 100%);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.3);
  --shadow-sm: 0 4px 15px rgba(0,0,0,0.2);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-heading: 'Noto Sans SC', 'PingFang SC', sans-serif;
  --max-width: 1280px;
  --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-dark);
  color: var(--text-white);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-gold-light); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.3; }

/* Container */
.xk-container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ============ HEADER / NAV ============ */
.xk-header {
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
  padding: 12px 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 20px;
}
.xk-logo { display: flex; align-items: center; gap: 10px; }
.xk-logo img { width: 48px; height: 48px; border-radius: 8px; }
.xk-logo-text { font-size: 1.25rem; font-weight: 700; background: var(--gradient-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Desktop Nav */
.xk-nav { display: flex; align-items: center; gap: 4px; }
.xk-nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-gray);
  transition: var(--transition);
  white-space: nowrap;
}
.xk-nav a:hover, .xk-nav a.active {
  color: var(--accent-gold);
  background: rgba(212, 168, 67, 0.1);
}

/* CTA Button */
.xk-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--gradient-gold);
  color: var(--primary-dark) !important;
  font-weight: 700;
  border-radius: 50px;
  font-size: 0.9rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  -webkit-text-fill-color: var(--primary-dark);
}
.xk-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 168, 67, 0.4);
}

/* 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 {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  transition: var(--transition);
  border-radius: 2px;
}

/* ============ HERO SECTION ============ */
.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(10,14,39,0.6) 0%, rgba(10,14,39,0.9) 100%);
  z-index: 1;
}
.xk-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 20px;
}
.xk-hero h1 {
  font-size: 2.8rem;
  margin-bottom: 16px;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.xk-hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-gray);
  max-width: 600px;
  margin-bottom: 30px;
}
.xk-hero-stats {
  display: flex;
  gap: 30px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.xk-hero-stat {
  text-align: center;
}
.xk-hero-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-gold);
}
.xk-hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============ SECTION STYLES ============ */
.xk-section {
  padding: 60px 0;
}
.xk-section-alt {
  background: var(--primary-navy);
}
.xk-section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 12px;
  position: relative;
}
.xk-section-title span {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.xk-section-desc {
  text-align: center;
  color: var(--text-gray);
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1rem;
}
.xk-divider {
  width: 80px;
  height: 3px;
  background: var(--gradient-gold);
  margin: 16px auto 30px;
  border-radius: 2px;
}

/* ============ CARD GRID ============ */
.xk-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.xk-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.xk-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.xk-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.xk-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-gold);
}
.xk-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.xk-card-body { padding: 20px; }
.xk-card-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-white);
}
.xk-card-text {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.6;
}

/* ============ BETTING 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(--card-border);
}
.xk-odds-table thead th {
  background: rgba(212, 168, 67, 0.15);
  color: var(--accent-gold);
  padding: 14px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: left;
  border-bottom: 1px solid var(--card-border);
}
.xk-odds-table tbody td {
  padding: 12px 16px;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(30, 38, 80, 0.5);
  color: var(--text-gray);
}
.xk-odds-table tbody tr:hover {
  background: rgba(212, 168, 67, 0.05);
}
.xk-odds-val {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
}
.xk-odds-home { background: rgba(46, 204, 113, 0.15); color: var(--success-green); }
.xk-odds-draw { background: rgba(243, 156, 18, 0.15); color: var(--warning-orange); }
.xk-odds-away { background: rgba(231, 76, 60, 0.15); color: var(--danger-red); }

/* ============ ESPORTS PREDICTION ============ */
.xk-esport-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.xk-esport-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.xk-esport-info { padding: 24px; }
.xk-esport-teams {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 0;
}
.xk-esport-team { text-align: center; flex: 1; }
.xk-esport-team-name { font-weight: 700; font-size: 1.1rem; }
.xk-esport-vs {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-gold);
  padding: 0 16px;
}
.xk-prediction-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(108, 63, 160, 0.2);
  color: var(--accent-purple-light);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(108, 63, 160, 0.3);
}

/* ============ LICENSE SECTION ============ */
.xk-license-wrap {
  display: flex;
  gap: 40px;
  align-items: center;
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.xk-license-img {
  flex: 0 0 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.xk-license-img img {
  width: 100%;
  border-radius: var(--radius-md);
}
.xk-license-content { flex: 1; }
.xk-license-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(46, 204, 113, 0.15);
  color: var(--success-green);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

/* ============ ARTICLES ============ */
.xk-article-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.xk-article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.xk-article-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.xk-article-body { padding: 20px; }
.xk-article-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.xk-article-tag {
  padding: 2px 10px;
  background: rgba(108, 63, 160, 0.2);
  color: var(--accent-purple-light);
  border-radius: 12px;
  font-size: 0.75rem;
}

/* ============ VIDEO SECTION ============ */
.xk-video-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
  max-width: 900px;
  margin: 0 auto;
  cursor: pointer;
}
.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: 80px;
  height: 80px;
  background: rgba(212, 168, 67, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 5;
}
.xk-video-play-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 14px 0 14px 24px;
  border-color: transparent transparent transparent var(--primary-dark);
  margin-left: 4px;
}
.xk-video-wrap:hover .xk-video-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 0 40px rgba(212, 168, 67, 0.5);
}

/* ============ ABOUT SECTION ============ */
.xk-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.xk-about-img { border-radius: var(--radius-lg); overflow: hidden; }
.xk-about-img img { width: 100%; border-radius: var(--radius-lg); }
.xk-about-text p { margin-bottom: 16px; color: var(--text-gray); }
.xk-about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}
.xk-about-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(212, 168, 67, 0.08);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-gray);
}
.xk-about-feature::before {
  content: '✦';
  color: var(--accent-gold);
  font-size: 0.8rem;
}

/* ============ REGISTER SECTION ============ */
.xk-register-wrap {
  background: var(--gradient-hero);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.xk-register-wrap::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(108, 63, 160, 0.15) 0%, transparent 50%);
  pointer-events: none;
}
.xk-register-form {
  max-width: 500px;
  margin: 30px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 2;
}
.xk-input {
  padding: 14px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-size: 1rem;
  font-family: var(--font-main);
  transition: var(--transition);
}
.xk-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.15);
}
.xk-input::placeholder { color: var(--text-muted); }

/* ============ PAYMENT SECTION ============ */
.xk-payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.xk-payment-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.xk-payment-card:hover {
  border-color: var(--accent-gold);
}
.xk-payment-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}
.xk-payment-name {
  font-weight: 600;
  margin-bottom: 6px;
}
.xk-payment-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============ REVIEWS ============ */
.xk-review-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}
.xk-review-card:hover {
  border-color: rgba(212, 168, 67, 0.3);
}
.xk-review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.xk-review-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary-dark);
  flex-shrink: 0;
}
.xk-review-name { font-weight: 600; font-size: 1rem; }
.xk-review-meta { font-size: 0.8rem; color: var(--text-muted); }
.xk-review-stars { color: var(--accent-gold); font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 10px; }
.xk-review-text { font-size: 0.9rem; color: var(--text-gray); line-height: 1.7; }
.xk-review-date { font-size: 0.8rem; color: var(--text-muted); margin-top: 10px; }

/* ============ FAQ ============ */
.xk-faq-item {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}
.xk-faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
}
.xk-faq-question:hover { color: var(--accent-gold); }
.xk-faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--accent-gold);
}
.xk-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.xk-faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.8;
}
.xk-faq-item.active .xk-faq-answer {
  max-height: 500px;
}
.xk-faq-item.active .xk-faq-icon {
  transform: rotate(45deg);
}

/* ============ SUPPORT ============ */
.xk-support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.xk-support-card {
  background: var(--gradient-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  transition: var(--transition);
}
.xk-support-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-gold);
}
.xk-support-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
}
.xk-support-title {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 1.05rem;
}
.xk-support-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============ BREADCRUMB ============ */
.xk-breadcrumb {
  padding: 14px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.xk-breadcrumb a { color: var(--text-muted); }
.xk-breadcrumb a:hover { color: var(--accent-gold); }
.xk-breadcrumb span { margin: 0 8px; }

/* ============ DEPOSIT PROMO ============ */
.xk-promo-banner {
  background: linear-gradient(135deg, #1a1f4e 0%, #2d1b69 50%, #0f1638 100%);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  gap: 30px;
  overflow: hidden;
  position: relative;
}
.xk-promo-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212, 168, 67, 0.1) 0%, transparent 70%);
  pointer-events: none;
}
.xk-promo-img { flex: 0 0 300px; border-radius: var(--radius-md); overflow: hidden; position: relative; z-index: 2; }
.xk-promo-img img { width: 100%; border-radius: var(--radius-md); }
.xk-promo-content { flex: 1; position: relative; z-index: 2; }
.xk-promo-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--gradient-gold);
  color: var(--primary-dark);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}

/* ============ RESPONSIBLE GAMBLING ============ */
.xk-responsible {
  background: rgba(231, 76, 60, 0.08);
  border: 1px solid rgba(231, 76, 60, 0.2);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.xk-responsible h3 {
  color: var(--danger-red);
  margin-bottom: 16px;
}
.xk-age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid var(--danger-red);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--danger-red);
  margin-right: 16px;
  flex-shrink: 0;
}

/* ============ FOOTER ============ */
.xk-footer {
  background: #060919;
  border-top: 1px solid var(--card-border);
  padding: 50px 0 0;
}
.xk-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.xk-footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 14px; line-height: 1.7; }
.xk-footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--accent-gold);
}
.xk-footer-links a {
  display: block;
  padding: 5px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}
.xk-footer-links a:hover { color: var(--accent-gold); padding-left: 6px; }
.xk-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.xk-footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}
.xk-footer-social a:hover {
  background: var(--accent-gold);
  color: var(--primary-dark);
  border-color: var(--accent-gold);
}
.xk-footer-bottom {
  border-top: 1px solid var(--card-border);
  padding: 20px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.xk-footer-payment {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.xk-footer-payment-icon {
  padding: 6px 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-gray);
}

/* ============ APP DOWNLOAD ============ */
.xk-app-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.xk-app-img { border-radius: var(--radius-lg); overflow: hidden; }
.xk-app-img img { width: 100%; }
.xk-app-btns {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.xk-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  color: var(--text-white);
  font-weight: 600;
  transition: var(--transition);
}
.xk-app-btn:hover {
  border-color: var(--accent-gold);
  background: rgba(212, 168, 67, 0.1);
}
.xk-app-btn-icon { font-size: 1.5rem; }

/* ============ INNER PAGE CONTENT ============ */
.xk-content-article {
  max-width: 900px;
  margin: 0 auto;
}
.xk-content-article h2 {
  font-size: 1.6rem;
  margin: 30px 0 16px;
  color: var(--accent-gold);
}
.xk-content-article h3 {
  font-size: 1.3rem;
  margin: 24px 0 12px;
}
.xk-content-article p {
  margin-bottom: 16px;
  color: var(--text-gray);
  line-height: 1.85;
}
.xk-content-article img {
  border-radius: var(--radius-md);
  margin: 20px 0;
}
.xk-content-article ul, .xk-content-article ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.xk-content-article li {
  margin-bottom: 8px;
  color: var(--text-gray);
  list-style: disc;
}
.xk-content-article ol li { list-style: decimal; }

.xk-info-box {
  background: rgba(212, 168, 67, 0.08);
  border-left: 4px solid var(--accent-gold);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
}
.xk-info-box p { color: var(--text-gray); margin-bottom: 0; }

/* ============ ANIMATIONS ============ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
.xk-animate { animation: fadeInUp 0.6s ease forwards; opacity: 0; }
.xk-animate-delay-1 { animation-delay: 0.1s; }
.xk-animate-delay-2 { animation-delay: 0.2s; }
.xk-animate-delay-3 { animation-delay: 0.3s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .xk-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .xk-footer-grid { grid-template-columns: 1fr 1fr; }
  .xk-license-wrap { flex-direction: column; }
  .xk-license-img { flex: none; width: 100%; }
  .xk-promo-banner { flex-direction: column; }
  .xk-promo-img { flex: none; width: 100%; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  .xk-nav { display: none; }
  .xk-menu-toggle { display: flex; }
  .xk-nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    border-bottom: 1px solid var(--card-border);
    padding: 16px 20px;
    gap: 4px;
    z-index: 999;
  }
  .xk-nav.active a { padding: 12px 16px; width: 100%; }
  .xk-hero h1 { font-size: 1.8rem; }
  .xk-hero-content { padding: 40px 20px; }
  .xk-hero-stats { gap: 16px; }
  .xk-hero-stat-num { font-size: 1.5rem; }
  .xk-section { padding: 40px 0; }
  .xk-section-title { font-size: 1.5rem; }
  .xk-grid-2, .xk-grid-3, .xk-grid-4 { grid-template-columns: 1fr; }
  .xk-about-grid { grid-template-columns: 1fr; }
  .xk-about-features { grid-template-columns: 1fr; }
  .xk-app-section { grid-template-columns: 1fr; }
  .xk-footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .xk-register-wrap { padding: 30px 20px; }
  .xk-odds-table { font-size: 0.8rem; }
  .xk-odds-table thead th, .xk-odds-table tbody td { padding: 10px 8px; }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .xk-hero { min-height: 400px; }
  .xk-hero h1 { font-size: 1.5rem; }
  .xk-cta-btn { padding: 10px 20px; font-size: 0.85rem; }
  .xk-app-btns { flex-direction: column; }
}

/* ============ UTILITY ============ */
.text-gold { color: var(--accent-gold); }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.hidden { display: none; }