:root {
  --primary-color: #0A2239;
  --secondary-color: #E6B325;
  --neon-primary: #00FFFF; /* Cyan */
  --neon-secondary: #FFD700; /* Gold */
  --neon-accent: #FF00FF; /* Magenta */
  --neon-dark-bg-1: #0a0a0a;
  --neon-dark-bg-2: #1a1a2e;
  --neon-dark-bg-3: #16213e;
}

/* Base Styles */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #0a0a0a; /* Dark base background for the page */
  color: #c0c0c0;
  line-height: 1.6;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

h4 {
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 15px;
}

/* Utility Classes for Neon Effects (Provided by User) */

/* 动态霓虹发光颜色 - 多款流动变色效果（必须实现，不能固定颜色） */
/* 基础动态颜色变量 */
:root {
  --neon-primary: var(--primary-color, #ff00ff);
  --neon-secondary: var(--secondary-color, #00ffff);
  --neon-accent: var(--accent-color, #ffff00);
  --neon-cycle-1: #ff00ff, #00ffff, #ffff00, #ff0000, #00ff00, #0000ff;
  --neon-cycle-2: #00ffff, #ffff00, #ff00ff, #00ff00, #ff0000, #0000ff;
  --neon-cycle-3: #ffff00, #ff00ff, #00ffff, #00ff00, #ff0000, #0000ff;
}

/* 基础霓虹光晕效果 */
.neon-glow {
  box-shadow:
    0 0 5px currentColor,
    0 0 10px currentColor,
    0 0 15px currentColor,
    0 0 20px currentColor,
    inset 0 0 10px rgba(255, 255, 255, 0.1);
}

/* 款式1：经典霓虹灯管效果（支持动态颜色） */
.neon-tube {
  border: 2px solid;
  animation: neon-flicker 2s infinite alternate, rainbow-border 3s linear infinite;
}

/* 款式2：赛博朋克网格发光（支持动态颜色） */
.cyber-grid {
  background:
    linear-gradient(90deg, transparent 95%, currentColor 100%),
    linear-gradient(180deg, transparent 95%, currentColor 100%);
  background-size: 20px 20px;
  border: 1px solid;
  animation: hue-spin 4s linear infinite;
}

/* 款式3：脉冲呼吸效果（支持动态颜色） */
.neon-pulse {
  border: 2px solid;
  animation: pulse-glow 2s ease-in-out infinite alternate, theme-colors 4s ease-in-out infinite;
}

/* 款式4：彩虹循环渐变（动态颜色） */
.rainbow-flow {
  border: 2px solid;
  animation: rainbow-border 3s linear infinite;
}

/* 款式5：色相旋转（动态颜色） */
.hue-rotate {
  border: 2px solid;
  filter: hue-rotate(0deg);
  animation: hue-spin 4s linear infinite;
}

/* 款式6：双色交替闪烁（动态颜色） */
.alternate-glow {
  border: 2px solid;
  animation: alternate-colors 2s ease-in-out infinite alternate;
}

/* 款式7：多色流动光带（动态颜色） */
.color-stream {
  position: relative;
  border: 2px solid transparent;
  background: linear-gradient(45deg,
    #ff0000, #ff8000, #ffff00, #00ff00,
    #00ffff, #0000ff, #8000ff, #ff0080
  );
  background-size: 400% 400%;
  animation: gradient-flow 3s ease infinite;
}

/* 款式8：随机颜色变化（动态颜色） */
.random-colors {
  border: 2px solid;
  animation: random-glow 5s linear infinite;
}

/* 款式9：网站主题色动态变化（动态颜色，推荐使用） */
.theme-flow {
  border: 2px solid;
  animation: theme-colors 4s ease-in-out infinite;
}

/* 款式10：LED点阵效果（支持动态颜色） */
.led-matrix {
  border: 2px solid;
  box-shadow:
    0 0 5px currentColor,
    0 0 10px currentColor;
  position: relative;
  animation: random-glow 5s linear infinite;
}

.led-matrix::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background:
    radial-gradient(circle at 0% 0%, currentColor 2px, transparent 3px),
    radial-gradient(circle at 100% 0%, currentColor 2px, transparent 3px),
    radial-gradient(circle at 0% 100%, currentColor 2px, transparent 3px),
    radial-gradient(circle at 100% 100%, currentColor 2px, transparent 3px);
  background-size: 20px 20px;
  animation: led-blink 1s steps(2) infinite;
}

/* 动态颜色动画定义 */
@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, #ff00ff),
      0 0 20px var(--neon-primary, #ff00ff);
  }
  100% {
    filter: hue-rotate(360deg);
    box-shadow:
      0 0 10px var(--neon-primary, #ff00ff),
      0 0 20px var(--neon-primary, #ff00ff);
  }
}

@keyframes alternate-colors {
  0% {
    border-color: var(--neon-primary, #ff00ff);
    box-shadow:
      0 0 10px var(--neon-primary, #ff00ff),
      0 0 20px var(--neon-primary, #ff00ff);
  }
  100% {
    border-color: var(--neon-secondary, #00ffff);
    box-shadow:
      0 0 10px var(--neon-secondary, #00ffff),
      0 0 20px var(--neon-secondary, #00ffff);
  }
}

@keyframes gradient-flow {
  0% {
    background-position: 0% 50%;
    box-shadow:
      0 0 10px #ff0000,
      0 0 20px #ff8000;
  }
  50% {
    background-position: 100% 50%;
    box-shadow:
      0 0 10px #00ffff,
      0 0 20px #0000ff;
  }
  100% {
    background-position: 0% 50%;
    box-shadow:
      0 0 10px #ff0000,
      0 0 20px #ff8000;
  }
}

@keyframes random-glow {
  0% {
    border-color: #ff00ff;
    box-shadow: 0 0 20px #ff00ff;
  }
  20% {
    border-color: #00ffff;
    box-shadow: 0 0 20px #00ffff;
  }
  40% {
    border-color: #ffff00;
    box-shadow: 0 0 20px #ffff00;
  }
  60% {
    border-color: #00ff00;
    box-shadow: 0 0 20px #00ff00;
  }
  80% {
    border-color: #ff0000;
    box-shadow: 0 0 20px #ff0000;
  }
  100% {
    border-color: #ff00ff;
    box-shadow: 0 0 20px #ff00ff;
  }
}

@keyframes theme-colors {
  0%, 100% {
    border-color: var(--neon-primary, #667eea);
    box-shadow:
      0 0 10px var(--neon-primary, #667eea),
      0 0 20px var(--neon-primary, #667eea);
  }
  33% {
    border-color: var(--neon-secondary, #764ba2);
    box-shadow:
      0 0 10px var(--neon-secondary, #764ba2),
      0 0 20px var(--neon-secondary, #764ba2);
  }
  66% {
    border-color: var(--neon-accent, #f093fb);
    box-shadow:
      0 0 10px var(--neon-accent, #f093fb),
      0 0 20px var(--neon-accent, #f093fb);
  }
}

/* 原有动画定义（保留兼容性） */
@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; }
}

/* 动态霓虹文字发光 */
.neon-text-dynamic {
  animation: text-glow-flow 3s ease-in-out infinite alternate;
}

@keyframes text-glow-flow {
  0% {
    text-shadow:
      0 0 5px var(--neon-primary, #ff00ff),
      0 0 10px var(--neon-primary, #ff00ff),
      0 0 15px var(--neon-primary, #ff00ff);
    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, #ffff00),
      0 0 10px var(--neon-accent, #ffff00),
      0 0 15px var(--neon-accent, #ffff00);
    color: #ffffff;
  }
}

/* 组合效果：动态边框+动态文字 */
.dynamic-combo {
  border: 2px solid;
  animation:
    rainbow-border 4s linear infinite,
    text-glow-flow 3s ease-in-out infinite alternate;
}

/* Responsive Color Intensity */
@media (max-width: 768px) {
  .rainbow-flow,
  .hue-rotate,
  .alternate-glow,
  .color-stream,
  .random-colors,
  .theme-flow {
    box-shadow:
      0 0 5px currentColor,
      0 0 10px currentColor !important;
  }
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--neon-dark-bg-1);
}

.header-container, .nav-container, .footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Top - Desktop */
.header-top {
  background: linear-gradient(135deg, var(--neon-dark-bg-1), var(--neon-dark-bg-2));
  padding: 15px 0;
  border-bottom: 2px solid;
  /* Use theme-flow for dynamic colors */
  animation: theme-colors 4s ease-in-out infinite;
}

.header-top .header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 2.2em;
  font-weight: bold;
  text-decoration: none;
  color: var(--neon-primary);
  line-height: 1;
  text-shadow:
    0 0 5px var(--neon-primary),
    0 0 10px var(--neon-primary),
    0 0 15px var(--neon-primary);
}

.desktop-nav-buttons {
  display: flex;
  gap: 12px;
}

.btn {
  position: relative;
  background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
  padding: 12px 25px;
  color: #ffffff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn:hover {
  animation-duration: 2s; /* hover时加快颜色变化速度 */
  transform: translateY(-2px);
  opacity: 0.9;
}

/* Main Nav - Desktop */
.main-nav {
  background: linear-gradient(135deg, var(--neon-dark-bg-2), var(--neon-dark-bg-3));
  padding: 10px 0;
  border-top: 2px solid;
  border-bottom: 2px solid;
  /* Use rainbow-flow for different dynamic colors for contrast */
  animation: rainbow-border 5s linear infinite;
  display: flex; /* Default desktop display */
  flex-direction: row; /* Default desktop direction */
  justify-content: center;
}

.main-nav .nav-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
}

.nav-link {
  color: #c0c0c0;
  font-weight: bold;
  padding: 8px 0;
  transition: color 0.3s ease, text-shadow 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: #ffffff;
  text-shadow: 0 0 8px var(--neon-secondary);
}

.hamburger-menu, .mobile-buttons-area, .mobile-menu-overlay {
  display: none; /* Hidden by default on desktop */
}

/* Footer Styles */
.site-footer {
  background-color: var(--primary-color);
  color: #c0c0c0;
  padding: 40px 0 20px 0;
  font-size: 0.9em;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: var(--secondary-color);
  font-size: 1.1em;
  margin-bottom: 15px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a:hover {
  color: var(--secondary-color);
}

.footer-logo {
  font-size: 1.8em;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 15px;
  display: block;
}

.footer-description {
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
  /* Ensure no ellipsis or line clamping */
  display: block;
}

.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;
  filter: brightness(0.8) contrast(1.2);
  transition: filter 0.3s ease;
}

.payment-icons img:hover, .game-providers-icons img:hover, .social-media-icons img:hover {
  filter: brightness(1) contrast(1.5) drop-shadow(0 0 5px var(--secondary-color));
}

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

.game-providers-section, .social-media-section {
  margin-bottom: 20px;
}

.game-providers-section h4, .social-media-section h4 {
  text-align: center;
  margin-bottom: 20px;
}

.game-providers-section .game-providers-icons, .social-media-section .social-media-icons {
  justify-content: center;
}

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

.footer-legal-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 15px;
}

.footer-legal-nav a:hover {
  color: var(--secondary-color);
}

.copyright {
  margin: 0;
  color: #999;
}

/* Mobile Styles */
@media (max-width: 768px) {
  /* Adjust body padding to avoid fixed header overlap */
  body {
    padding-top: 150px; /* Adjust based on combined height of header-top and mobile-buttons-area */
  }

  .header-container, .nav-container, .footer-container {
    width: 100%;
    max-width: none;
    padding: 0 15px;
  }

  .header-top .header-container {
    justify-content: space-between;
    padding: 10px 15px;
  }

  .hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    cursor: pointer;
    z-index: 1001; /* Ensure hamburger is above overlay */
    position: relative;
  }

  .hamburger-menu span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--neon-primary);
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary);
  }

  .hamburger-menu.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
  }

  .hamburger-menu.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger-menu.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
  }

  .logo {
    flex: 1;
    text-align: center;
    font-size: 1.8em;
  }

  .desktop-nav-buttons {
    display: none;
  }

  .mobile-buttons-area {
    display: flex;
    justify-content: center;
    padding: 10px 15px;
    background: linear-gradient(135deg, var(--neon-dark-bg-1), var(--neon-dark-bg-2));
    border-bottom: 2px solid;
    animation: alternate-colors 3s ease-in-out infinite alternate; /* Different animation for mobile buttons */
  }

  .mobile-buttons-area .btn {
    font-size: 0.9em;
    padding: 10px 20px;
  }

  .main-nav {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0; /* Will be adjusted by JS to be below header-top and mobile-buttons-area */
    left: 0;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--neon-dark-bg-3);
    flex-direction: column;
    padding-top: 80px; /* Space for logo/hamburger in mobile nav */
    box-shadow: 5px 0 15px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    z-index: 1000;
    border-right: 2px solid;
    animation: hue-spin 6s linear infinite; /* Different animation for mobile nav */
  }

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

  .main-nav .nav-container {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
    padding: 20px 15px;
  }

  .nav-link {
    font-size: 1.1em;
    padding: 10px 0;
    width: 100%;
  }

  .mobile-menu-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    transition: opacity 0.3s ease-in-out;
    opacity: 0;
  }

  .mobile-menu-overlay.active {
    display: block;
    opacity: 1;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-legal-nav {
    flex-direction: column;
    gap: 10px;
  }
}