:root { --primary-color: #26A9E0; --secondary-color: #FFFFFF; --login-color: #EA7C07; --black-color: #000000; --neon-primary: #00FFFF; /* Vibrant Cyan, derived from primary blue */ --neon-secondary: #FF00FF; /* Vibrant Magenta */ --neon-accent: #FFFF00; /* Vibrant Yellow */ --header-offset: 150px; /* Desktop: Marquee(40px) + HeaderTop(60px) + MainNav(50px) */ }
@media (max-width: 768px) { :root { --header-offset: 120px; /* Mobile: Marquee(30px) + HeaderTop(50px) + MobileButtons(40px) */ } }

html { scroll-behavior: smooth; }
body { font-family: 'Arial', sans-serif; margin: 0; padding-top: var(--header-offset); background-color: var(--black-color); color: #ffffff; overflow-x: hidden; }

/* Neon Glow Animations */
@keyframes neon-flicker { 0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { opacity: 1; box-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor, inset 0 0 15px currentColor; } 20%, 24%, 55% { opacity: 0.8; box-shadow: 0 0 5px currentColor, 0 0 10px currentColor, 0 0 15px currentColor, inset 0 0 10px currentColor; } }
@keyframes pulse-glow { from { box-shadow: 0 0 5px currentColor, 0 0 10px currentColor; } to { box-shadow: 0 0 15px currentColor, 0 0 30px currentColor, 0 0 45px currentColor; } }
@keyframes led-blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0.3; } }
@keyframes rainbow-border { 0% { border-color: #ff0000; box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; } 16.6% { border-color: #ff8000; box-shadow: 0 0 10px #ff8000, 0 0 20px #ff8000; } 33.3% { border-color: #ffff00; box-shadow: 0 0 10px #ffff00, 0 0 20px #ffff00; } 50% { border-color: #00ff00; box-shadow: 0 0 10px #00ff00, 0 0 20px #00ff00; } 66.6% { border-color: #0000ff; box-shadow: 0 0 10px #0000ff, 0 0 20px #0000ff; } 83.3% { border-color: #8000ff; box-shadow: 0 0 10px #8000ff, 0 0 20px #8000ff; } 100% { border-color: #ff0000; box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; } }
@keyframes hue-spin { 0% { filter: hue-rotate(0deg); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); } 100% { filter: hue-rotate(360deg); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); } }
@keyframes alternate-colors { 0% { border-color: var(--neon-primary); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); } 100% { border-color: var(--neon-secondary); box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary); } }
@keyframes gradient-flow { 0% { background-position: 0% 50%; box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-secondary); } 50% { background-position: 100% 50%; box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-primary); } 100% { background-position: 0% 50%; box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-secondary); } }
@keyframes random-glow { 0% { border-color: var(--neon-primary); box-shadow: 0 0 20px var(--neon-primary); } 20% { border-color: var(--neon-secondary); box-shadow: 0 0 20px var(--neon-secondary); } 40% { border-color: var(--neon-accent); box-shadow: 0 0 20px var(--neon-accent); } 60% { border-color: #00ff00; box-shadow: 0 0 20px #00ff00; } 80% { border-color: #ff0000; box-shadow: 0 0 20px #ff0000; } 100% { border-color: var(--neon-primary); box-shadow: 0 0 20px var(--neon-primary); } }
@keyframes theme-colors { 0%, 100% { border-color: var(--neon-primary); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); } 33% { border-color: var(--neon-secondary); box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary); } 66% { border-color: var(--neon-accent); box-shadow: 0 0 10px var(--neon-accent), 0 0 20px var(--neon-accent); } }
@keyframes text-glow-flow { 0% { text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary), 0 0 15px var(--neon-primary); color: #ffffff; } 50% { text-shadow: 0 0 5px var(--neon-secondary), 0 0 10px var(--neon-secondary), 0 0 15px var(--neon-secondary); color: #ffffff; } 100% { text-shadow: 0 0 5px var(--neon-accent), 0 0 10px var(--neon-accent), 0 0 15px var(--neon-accent); color: #ffffff; } }

/* Marquee Section */
.marquee-section { position: fixed; top: 0; left: 0; width: 100%; background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); color: #ffffff; overflow: hidden; border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite; box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary), 0 0 30px var(--neon-primary), inset 0 0 20px rgba(0, 255, 255, 0.1); z-index: 1001; min-height: 40px; display: flex; align-items: center; }
.marquee-container { width: 100%; max-width: 100%; margin: 0 auto; overflow: hidden; display: flex; align-items: center; gap: 15px; padding: 0 20px; }
.marquee-icon { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; z-index: 2; position: relative; }
.marquee-icon-emoji { font-size: 20px; display: inline-block; animation: marquee-pulse 2s ease-in-out infinite, text-glow-flow 3s ease-in-out infinite alternate; text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary), 0 0 15px var(--neon-primary); filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2)); }
@keyframes marquee-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.15); opacity: 0.9; } }
.marquee-wrapper { flex: 1; overflow: hidden; position: relative; }
.marquee-content { display: inline-flex; align-items: center; white-space: nowrap; animation: marquee-scroll 30s linear infinite; gap: 30px; }
.marquee-text { font-size: 16px; font-weight: 600; color: #ffffff; text-decoration: none; text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary), 0 0 15px var(--neon-primary); line-height: 1.5; display: inline-block; vertical-align: middle; animation: text-glow-flow 3s ease-in-out infinite alternate; cursor: pointer; transition: all 0.3s ease; }
.marquee-text:hover { text-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary), 0 0 30px var(--neon-primary), 0 0 40px var(--neon-primary); transform: scale(1.05); color: #ffffff; }
.marquee-separator { font-size: 16px; color: rgba(255, 255, 255, 0.6); margin: 0 15px; text-shadow: 0 0 3px var(--neon-primary), 0 0 6px var(--neon-primary); }
@keyframes marquee-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Header Section */
.site-header { position: fixed; top: 40px; /* Marquee height */ left: 0; width: 100%; background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); z-index: 1000; border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite; box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary), 0 0 30px var(--neon-primary), inset 0 0 20px rgba(0, 255, 255, 0.1); }
.header-top { display: flex; justify-content: space-between; align-items: center; min-height: 60px; padding: 10px 0; background: linear-gradient(135deg, #1a1a2e, #0a0a0a); border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite; box-shadow: 0 0 5px var(--neon-secondary), 0 0 10px var(--neon-secondary); }
.header-container { max-width: 1200px; width: 100%; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; }
.logo { color: var(--secondary-color); font-size: 28px; font-weight: bold; text-decoration: none; display: block; padding: 0; }
.logo img { display: block; max-height: 40px; height: auto; width: auto; }
.desktop-nav-buttons { display: flex; gap: 15px; }
.mobile-nav-buttons { display: none; } /* Hidden on desktop */

.main-nav { display: flex; flex-direction: row; justify-content: center; align-items: center; min-height: 50px; background: linear-gradient(135deg, #16213e, #1a1a2e); border-top: 2px solid; animation: alternate-colors 4s ease-in-out infinite; box-shadow: 0 0 10px var(--neon-accent), 0 0 20px var(--neon-accent); }
.nav-container { max-width: 1200px; width: 100%; margin: 0 auto; display: flex; justify-content: center; align-items: center; padding: 0 20px; flex-wrap: wrap; gap: 20px; }
.nav-link { color: #ffffff; text-decoration: none; font-weight: 500; padding: 8px 15px; transition: color 0.3s ease, text-shadow 0.3s ease; position: relative; }
.nav-link:hover { color: var(--neon-primary); text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary); }

.btn { position: relative; background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary)); padding: 12px 25px; color: #ffffff; text-decoration: none; border-radius: 5px; border: 2px solid; animation: theme-colors 4s ease-in-out infinite; text-shadow: 0 0 5px #ffffff, 0 0 10px var(--neon-primary); transition: all 0.3s ease; font-weight: bold; cursor: pointer; }
.btn:hover { animation-duration: 2s; transform: translateY(-2px); }

.hamburger-menu { display: none; /* Hidden on desktop */ width: 30px; height: 24px; position: relative; cursor: pointer; flex-direction: column; justify-content: space-between; animation: pulse-glow 2s ease-in-out infinite alternate, theme-colors 4s ease-in-out infinite; padding: 5px; border-radius: 3px; border: 1px solid transparent; box-sizing: content-box; }
.hamburger-menu.active { animation: pulse-glow 2s ease-in-out infinite alternate, theme-colors 4s ease-in-out infinite; }
.hamburger-line { display: block; height: 3px; width: 100%; background-color: #ffffff; border-radius: 2px; transition: all 0.3s ease; text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary); animation: text-glow-flow 3s ease-in-out infinite alternate; }
.hamburger-menu.active .hamburger-line:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.hamburger-menu.active .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger-menu.active .hamburger-line:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

.mobile-menu-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); z-index: 999; }
.mobile-menu-overlay.active { display: block; }

/* Footer Section */
.site-footer { background-color: #1a1a2e; color: #ffffff; padding: 40px 20px 20px; font-size: 14px; line-height: 1.6; }
.footer-top-section { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto 30px; }
.footer-col { margin-bottom: 20px; }
.footer-logo { color: var(--primary-color); font-size: 24px; font-weight: bold; text-decoration: none; margin-bottom: 15px; display: block; }
.footer-description { color: #ccc; word-wrap: break-word; overflow-wrap: break-word; }
.site-footer h4 { color: #FFFFFF; font-size: 18px; margin-bottom: 15px; font-weight: bold; }
.footer-nav { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { color: #ccc; text-decoration: none; transition: color 0.3s ease; }
.footer-nav a:hover { color: var(--primary-color); }
.payment-icons, .game-providers-icons, .social-media-icons { display: flex; flex-wrap: wrap; flex-direction: row; align-items: flex-start; gap: 8px; width: 100%; }
.payment-icons img, .game-providers-icons img, .social-media-icons img { max-height: 50px; height: auto; width: auto; object-fit: contain; }
.game-providers-section, .social-media-section { max-width: 1200px; margin: 0 auto 30px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.footer-bottom { text-align: center; margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.1); color: #ccc; }

/* Responsive Design */
@media (max-width: 768px) {
  .page-content img { max-width: 100% !important; height: auto !important; display: block; }
  .page-content { overflow-x: hidden; max-width: 100%; }
  body { overflow-x: hidden; padding-top: var(--header-offset); }

  /* Marquee Mobile */
  .marquee-section { min-height: 30px; }
  .marquee-container { gap: 10px; padding: 0 10px; }
  .marquee-icon { width: 25px; height: 25px; }
  .marquee-icon-emoji { font-size: 16px; }
  .marquee-text { font-size: 13px; }
  .marquee-separator { font-size: 13px; margin: 0 10px; }
  .marquee-content { animation: marquee-scroll 20s linear infinite; gap: 20px; }

  /* Header Mobile */
  .site-header { top: 30px; /* Mobile marquee height */ }
  .header-top { min-height: 50px; padding: 5px 0; }
  .header-container { padding: 0 15px; }
  .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; font-size: 24px; }
  .logo img { max-height: 35px; }
  .desktop-nav-buttons { display: none; }
  .mobile-nav-buttons { display: flex !important; justify-content: center; gap: 10px; width: 100%; max-width: 100%; box-sizing: border-box; padding: 10px 15px; background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite; box-shadow: 0 0 5px var(--neon-accent), 0 0 10px var(--neon-accent); flex-wrap: nowrap; min-height: 40px; }
  .mobile-nav-buttons .btn { flex: 1; min-width: 0; max-width: calc(50% - 5px); box-sizing: border-box; white-space: normal; word-wrap: break-word; overflow-wrap: break-word; padding: 8px 12px; font-size: 13px; text-align: center; }

  .hamburger-menu { display: flex; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); z-index: 2; }
  .main-nav { display: none; flex-direction: column; position: fixed; top: var(--header-offset); left: 0; width: 70%; max-width: 300px; height: calc(100% - var(--header-offset)); background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); overflow-y: auto; transform: translateX(-100%); transition: transform 0.3s ease-in-out; z-index: 1000; border-right: 2px solid; animation: theme-colors 4s ease-in-out infinite; box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); }
  .main-nav.active { display: flex; transform: translateX(0); }
  .nav-container { flex-direction: column; align-items: flex-start; padding: 20px 15px; max-width: none; width: 100%; gap: 10px; }
  .nav-link { width: 100%; padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .nav-link:last-child { border-bottom: none; }

  /* Footer Mobile */
  .footer-top-section { grid-template-columns: 1fr; gap: 20px; }
  .footer-col { text-align: center; }
  .footer-logo { margin: 0 auto 15px; }
  .footer-nav { text-align: center; }
  .payment-icons, .game-providers-icons, .social-media-icons { justify-content: center; }
  .game-providers-section, .social-media-section { margin-bottom: 20px; }
}
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}