:root {
  --primary-color: #0A2463;
  --secondary-color: #E3B505;
  --neon-primary: #E3B505; /* Gold-like for primary neon glow */
  --neon-secondary: #00FFFF; /* Cyan for secondary neon glow */
  --neon-accent: #FF00FF; /* Magenta for accent neon glow */
  --header-offset: 155px; /* Desktop: Marquee(45px) + HeaderTop(60px) + MainNav(50px) */
}

@media (max-width: 768px) {
  :root {
    --header-offset: 130px; /* Mobile: Marquee(30px) + HeaderTop(50px) + MobileButtons(50px) */
  }
}

/* Base styles */
body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  color: #ffffff;
  background-color: #0a0a0a;
  padding-top: var(--header-offset);
  overflow-x: hidden;
}

/* Animations for Neon Effects */
@keyframes theme-colors {
  0%, 100% {
    border-color: var(--neon-primary, #E3B505);
    box-shadow: 
      0 0 10px var(--neon-primary, #E3B505),
      0 0 20px var(--neon-primary, #E3B505);
  }
  33% {
    border-color: var(--neon-secondary, #00FFFF);
    box-shadow: 
      0 0 10px var(--neon-secondary, #00FFFF),
      0 0 20px var(--neon-secondary, #00FFFF);
  }
  66% {
    border-color: var(--neon-accent, #FF00FF);
    box-shadow: 
      0 0 10px var(--neon-accent, #FF00FF),
      0 0 20px var(--neon-accent, #FF00FF);
  }
}

@keyframes text-glow-flow {
  0% {
    text-shadow: 
      0 0 5px var(--neon-primary, #E3B505),
      0 0 10px var(--neon-primary, #E3B505),
      0 0 15px var(--neon-primary, #E3B505);
    color: #ffffff;
  }
  50% {
    text-shadow: 
      0 0 5px var(--neon-secondary, #00FFFF),
      0 0 10px var(--neon-secondary, #00FFFF),
      0 0 15px var(--neon-secondary, #00FFFF);
    color: #ffffff;
  }
  100% {
    text-shadow: 
      0 0 5px var(--neon-accent, #FF00FF),
      0 0 10px var(--neon-accent, #FF00FF),
      0 0 15px var(--neon-accent, #FF00FF);
    color: #ffffff;
  }
}

/* Marquee Section */
.marquee-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 45px; /* Desktop height */
  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, #E3B505),
    0 0 20px var(--neon-primary, #E3B505),
    0 0 30px var(--neon-primary, #E3B505),
    inset 0 0 20px rgba(227, 181, 5, 0.1);
  z-index: 1001;
}

.marquee-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px 20px;
}

.marquee-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  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, #E3B505),
    0 0 10px var(--neon-primary, #E3B505),
    0 0 15px var(--neon-primary, #E3B505);
  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;
  padding-right: 30px; /* To ensure seamless loop */
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.marquee-text {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  text-shadow: 
    0 0 5px var(--neon-primary, #E3B505),
    0 0 10px var(--neon-primary, #E3B505),
    0 0 15px var(--neon-primary, #E3B505);
  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, #E3B505),
    0 0 20px var(--neon-primary, #E3B505),
    0 0 30px var(--neon-primary, #E3B505),
    0 0 40px var(--neon-primary, #E3B505);
  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, #E3B505),
    0 0 6px var(--neon-primary, #E3B505);
}

/* Header Section */
.site-header {
  position: fixed;
  top: 45px; /* Below marquee */
  left: 0;
  width: 100%;
  z-index: 1000;
  background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
}

.header-top {
  width: 100%;
  min-height: 60px; /* Desktop height */
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
  border-bottom: 2px solid;
  animation: theme-colors 4s ease-in-out infinite;
  box-shadow: 
    0 0 10px var(--neon-primary, #E3B505),
    0 0 20px var(--neon-primary, #E3B505),
    0 0 30px var(--neon-primary, #E3B505),
    inset 0 0 20px rgba(227, 181, 5, 0.1);
}

.header-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}

.logo {
  font-size: 28px;
  font-weight: bold;
  color: #ffffff; /* Regular style, no neon */
  text-decoration: none;
  padding: 5px 0;
  display: block;
  line-height: 1;
}

.desktop-nav-buttons {
  display: flex;
  gap: 10px;
  align-items: center;
}

.mobile-nav-buttons {
  display: none; /* Hidden on desktop */
}

.main-nav {
  width: 100%;
  min-height: 50px; /* Desktop height */
  background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
  border-top: 2px solid;
  border-bottom: 2px solid;
  animation: theme-colors 4s ease-in-out infinite;
  box-shadow: 
    0 0 10px var(--neon-secondary, #00FFFF),
    0 0 20px var(--neon-secondary, #00FFFF),
    0 0 30px var(--neon-secondary, #00FFFF),
    inset 0 0 20px rgba(0, 255, 255, 0.1);
  display: flex;
  flex-direction: row;
  position: static;
  transition: transform 0.3s ease-out;
}

.nav-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 25px;
  box-sizing: border-box;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 5px 0;
  transition: color 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--neon-primary, #E3B505);
  transform: translateY(-2px);
}

.hamburger-menu {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  font-size: 24px;
  color: #ffffff;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  position: relative;
  z-index: 1002;
  transition: all 0.3s ease;
  animation: text-glow-flow 3s ease-in-out infinite alternate;
  text-shadow: 
    0 0 5px var(--neon-primary, #E3B505),
    0 0 10px var(--neon-primary, #E3B505),
    0 0 15px var(--neon-primary, #E3B505);
}

.hamburger-menu::before,
.hamburger-menu::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: currentColor;
  transition: all 0.3s ease;
  box-shadow: 0 0 5px currentColor, 0 0 10px currentColor;
}

.hamburger-menu::before {
  top: 5px;
}

.hamburger-menu::after {
  bottom: 5px;
}

.hamburger-menu.active::before {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.hamburger-menu.active::after {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

.hamburger-menu.active {
  animation: none;
  text-shadow: none;
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.btn {
  position: relative;
  background: linear-gradient(135deg, var(--neon-primary, #E3B505), var(--neon-secondary, #00FFFF));
  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, #E3B505);
  transition: all 0.3s ease;
  font-size: 16px;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn:hover {
  animation-duration: 2s;
  transform: translateY(-2px) scale(1.02);
  text-shadow: 
    0 0 10px #ffffff,
    0 0 20px var(--neon-primary, #E3B505),
    0 0 30px var(--neon-primary, #E3B505);
}

/* Footer Section */
.site-footer {
  background: #1a1a2e;
  color: #cccccc;
  padding: 40px 0 20px 0;
  font-size: 14px;
  line-height: 1.6;
}

.footer-main {
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer .footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 30px;
  box-sizing: border-box;
}

.footer-col h4 {
  color: #E3B505;
  font-size: 18px;
  margin-bottom: 20px;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 30px;
  height: 2px;
  background-color: #E3B505;
}

.footer-logo {
  font-size: 28px;
  font-weight: bold;
  color: #E3B505;
  text-decoration: none;
  margin-bottom: 15px;
  display: inline-block;
}

.footer-description {
  color: #aaaaaa;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-nav a {
  color: #cccccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #E3B505;
}

.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 {
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.game-providers-section h4, .social-media-section h4 {
  color: #E3B505;
  font-size: 18px;
  margin-bottom: 20px;
  position: relative;
  text-align: center;
}

.game-providers-section h4::after, .social-media-section h4::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -5px;
  width: 30px;
  height: 2px;
  background-color: #E3B505;
}

.game-providers-section .footer-container, .social-media-section .footer-container {
  display: block;
  text-align: center;
}

.footer-bottom {
  padding-top: 20px;
}

.footer-bottom .footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.footer-bottom p {
  margin: 0;
  color: #aaaaaa;
}

.footer-legal-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-legal-nav a {
  color: #aaaaaa;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-legal-nav a:hover {
  color: #E3B505;
}

/* Media Queries for Mobile */
@media (max-width: 768px) {
  .marquee-section {
    height: 30px; /* Mobile height */
    padding: 0px 2px;
  }
  
  .marquee-container {
    gap: 10px;
    padding: 0px 2px;
  }
  
  .marquee-icon {
    width: 20px;
    height: 20px;
  }
  
  .marquee-icon-emoji {
    font-size: 14px;
  }
  
  .marquee-text {
    font-size: 13px;
  }
  
  .marquee-separator {
    font-size: 13px;
    margin: 0 8px;
  }
  
  .marquee-content {
    gap: 20px;
    animation-duration: 25s;
  }

  .site-header {
    top: 30px; /* Below mobile marquee */
  }

  .header-top {
    min-height: 50px; /* Mobile height */
    padding: 0;
  }

  .header-container {
    padding: 0 15px;
    position: relative;
    min-height: 50px;
  }

  .hamburger-menu {
    display: block;
    order: 0;
    margin-right: auto; /* Push logo to center */
    text-shadow: 
      0 0 5px var(--neon-primary, #E3B505),
      0 0 10px var(--neon-primary, #E3B505);
  }

  .logo {
    flex: 1 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    font-size: 24px;
    padding: 0;
    line-height: 1;
  }

  .desktop-nav-buttons {
    display: none; /* Hide desktop buttons on mobile */
  }

  .mobile-nav-buttons {
    display: flex !important; /* Show mobile buttons */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 10px 15px;
    overflow: hidden;
    gap: 10px;
    justify-content: center;
    flex-wrap: nowrap;
    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-primary, #E3B505),
      0 0 10px var(--neon-primary, #E3B505);
  }

  .mobile-nav-buttons .btn {
    flex: 1;
    min-width: 0;
    max-width: calc(50% - 5px); /* Account for 10px gap */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    padding: 8px 12px;
    font-size: 13px;
    text-align: center;
  }

  .main-nav {
    display: none; /* Hidden by default, shown by JS */
    flex-direction: column;
    position: fixed;
    top: calc(30px + 50px + 50px); /* Marquee + HeaderTop + MobileButtons */
    left: 0;
    width: 80%;
    max-width: 300px;
    height: calc(100% - var(--header-offset));
    background: linear-gradient(135deg, #1a1a2e, #0f3460, #0A2463);
    transform: translateX(-100%);
    z-index: 1000;
    border-right: 2px solid;
    animation: theme-colors 4s ease-in-out infinite;
    box-shadow: 
      0 0 15px var(--neon-secondary, #00FFFF),
      0 0 30px var(--neon-secondary, #00FFFF);
    overflow-y: auto;
  }

  .main-nav.active {
    display: flex; /* Show menu */
    transform: translateX(0);
  }

  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 15px;
    gap: 15px;
    max-width: none;
    width: 100%;
  }

  .nav-link {
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 15px;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .site-footer .footer-container {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }

  .footer-col {
    text-align: center;
  }

  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-logo {
    margin-bottom: 10px;
  }

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

  .footer-legal-nav {
    justify-content: center;
  }

  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}
/* 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;
  }
}