:root {  --primary-color: #26A9E0; /* 淡蓝色 */  --secondary-color: #FFFFFF;  --login-color: #EA7C07;  --dark-bg-1: #0a0a0a;  --dark-bg-2: #1a1a2e;  --dark-bg-3: #16213e;  --dark-bg-4: #0f3460; /* Slightly different dark blue for contrast */  /* Neon dynamic colors - based on primary/secondary/accent */  --neon-primary: var(--primary-color); /* #26A9E0 */  --neon-secondary: #00FFFF; /* Cyan for contrast */  --neon-accent: #FF00FF; /* Magenta for contrast */  /* RGB components for rgba() */  --neon-primary-r: 38; --neon-primary-g: 169; --neon-primary-b: 224; /* #26A9E0 */  --neon-secondary-r: 0; --neon-secondary-g: 255; --neon-secondary-b: 255; /* #00FFFF */  --neon-accent-r: 255; --neon-accent-g: 0; --neon-accent-b: 255; /* #FF00FF */  --marquee-height-desktop: 45px;  --header-top-height-desktop: 60px;  --main-nav-height-desktop: 50px;  --mobile-buttons-height-mobile: 50px; /* Estimated height for mobile buttons section */  --header-offset: calc(var(--marquee-height-desktop) + var(--header-top-height-desktop) + var(--main-nav-height-desktop)); /* Desktop */}.no-scroll { overflow: hidden; }@media (max-width: 768px) {  :root {    --marquee-height-mobile: 25px;    --header-top-height-mobile: 50px;    --header-offset: calc(var(--marquee-height-mobile) + var(--header-top-height-mobile) + var(--mobile-buttons-height-mobile)); /* Mobile */  }}html {  scroll-behavior: smooth;}body {  font-family: 'Arial', sans-serif;  margin: 0;  padding-top: var(--header-offset); /* Ensure content is not hidden by fixed header */  background-color: var(--secondary-color); /* Default page background */  color: #333;  overflow-x: hidden; /* Prevent horizontal scroll for desktop */}/* Neon Dynamic Color Animations */@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); }  100% { filter: hue-rotate(360deg); }}@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%; }  50% { background-position: 100% 50%; }  100% { background-position: 0% 50%; }}@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);    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;  }}@keyframes marquee-pulse {  0%, 100% { transform: scale(1); opacity: 1; }  50% { transform: scale(1.15); opacity: 0.9; }}/* Marquee Section Styles */.marquee-section {  position: fixed;  top: 0;  left: 0;  width: 100%;  background: linear-gradient(135deg, var(--dark-bg-1), var(--dark-bg-2), var(--dark-bg-3));  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(var(--neon-primary-r), var(--neon-primary-g), var(--neon-primary-b), 0.1);  z-index: 1001;  height: var(--marquee-height-desktop); /* Fixed height for desktop */  display: flex;  align-items: center;}@media (max-width: 768px) {  .marquee-section { height: var(--marquee-height-mobile); }}  .marquee-container {  width: 100%;  max-width: 100%;  margin: 0 auto;  overflow: hidden;  display: flex;  align-items: center;  gap: 15px;  padding: 0px 20px; /* Reduced vertical padding */}@media (max-width: 768px) {  .marquee-container { gap: 10px; padding: 0px 5px; }}  .marquee-icon {  flex-shrink: 0;  display: flex;  align-items: center;  justify-content: center;  width: 40px;  height: 40px;  z-index: 2;  position: relative;}@media (max-width: 768px) {  .marquee-icon { width: 20px; height: 20px; }}  .marquee-icon-emoji {  font-size: 24px;  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));}@media (max-width: 768px) {  .marquee-icon-emoji { font-size: 14px; }}  .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; /* Ensure space for seamless loop */}@media (max-width: 768px) {  .marquee-content { gap: 20px; animation: marquee-scroll 25s linear infinite; }}  .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;}@media (max-width: 768px) {  .marquee-text { font-size: 14px; }}  .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);}@media (max-width: 768px) {  .marquee-separator { font-size: 14px; margin: 0 10px; }}  @keyframes marquee-scroll {  0% { transform: translateX(0); }  100% { transform: translateX(-50%); }}/* Header Styles */.site-header {  position: fixed;  top: var(--marquee-height-desktop); /* Position below marquee */  left: 0;  width: 100%;  z-index: 1000;  background-color: transparent; /* Background handled by sub-sections */}@media (max-width: 768px) {  .site-header { top: var(--marquee-height-mobile); }}  .header-top {  background: linear-gradient(135deg, var(--dark-bg-1), var(--dark-bg-2));  border-bottom: 2px solid;  animation: theme-colors 4s ease-in-out infinite; /* Dynamic border color */  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(var(--neon-primary-r), var(--neon-primary-g), var(--neon-primary-b), 0.1);  width: 100%;  min-height: var(--header-top-height-desktop);  display: flex;  align-items: center;  padding: 10px 0; /* Vertical padding */}@media (max-width: 768px) {  .header-top { min-height: var(--header-top-height-mobile); padding: 5px 0; }}  .header-container {  max-width: 1200px;  margin: 0 auto;  display: flex;  justify-content: space-between;  align-items: center;  padding: 0 30px; /* Left/right padding */  width: 100%;}@media (max-width: 768px) {  .header-container { padding: 0 15px; /* Smaller padding for mobile */    max-width: none; /* Ensure full width */    position: relative; /* For absolute positioning of logo if needed */}}  .logo {  color: var(--secondary-color); /* Regular color, no neon */  font-size: 28px;  font-weight: bold;  text-decoration: none;  display: block; /* Ensure it's not hidden by default */  text-shadow: none; /* No neon shadow for logo */  filter: none; /* No neon filter for logo */}@media (max-width: 768px) {  .logo {    order: 2; /* Place logo in center */    flex: 1 !important; /* Take available space */    display: flex !important;    justify-content: center !important;    align-items: center !important;    font-size: 24px; /* Smaller logo text */  }}  .logo img {  display: block;  max-width: 100%;  height: auto;  max-height: 50px; /* Desktop logo height */}@media (max-width: 768px) {  .logo img { max-height: 40px; /* Mobile logo height */ }}  .desktop-nav-buttons {  display: flex; /* Always visible on desktop */  gap: 15px;  align-items: center;}@media (max-width: 768px) {  .desktop-nav-buttons { display: none; }}  .mobile-nav-buttons {  display: none; /* Hidden by default on desktop */}@media (max-width: 768px) {  .mobile-nav-buttons {    display: flex !important; /* Show mobile buttons */    width: 100%;    max-width: 100%;    box-sizing: border-box;    padding: 10px 15px; /* Padding for the button row */    background: linear-gradient(135deg, var(--dark-bg-2), var(--dark-bg-3)); /* Dark background for button row */    border-bottom: 1px solid rgba(255, 255, 255, 0.1);    justify-content: center;    gap: 10px;    flex-wrap: nowrap; /* Prevent buttons from wrapping */    min-height: var(--mobile-buttons-height-mobile);    align-items: center;  }    .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; /* Allow text to wrap */    word-wrap: break-word;    overflow-wrap: break-word;    padding: 8px 12px;    font-size: 13px;    text-align: center;  }}  .main-nav {  background: linear-gradient(135deg, var(--dark-bg-3), var(--dark-bg-4)); /* Different dark gradient */  border-top: 2px solid;  border-bottom: 2px solid;  animation: alternate-colors 4s ease-in-out infinite; /* Different dynamic border color */  box-shadow:     0 0 10px var(--neon-secondary),    0 0 20px var(--neon-secondary),    0 0 30px var(--neon-secondary),    inset 0 0 20px rgba(var(--neon-secondary-r), var(--neon-secondary-g), var(--neon-secondary-b), 0.1);  width: 100%;  display: flex; /* Visible on desktop */  min-height: var(--main-nav-height-desktop);  align-items: center;}@media (max-width: 768px) {  .main-nav {    display: none; /* Hidden by default, shown with JS */    position: fixed;    top: var(--header-offset); /* Position below header and mobile buttons */    left: 0;    width: 80%; /* Sidebar width */    max-width: 300px;    height: calc(100% - var(--header-offset)); /* Full height below header */    flex-direction: column;    justify-content: flex-start;    align-items: flex-start;    padding: 20px 0;    transform: translateX(-100%); /* Off-screen by default */    transition: transform 0.3s ease-in-out;    z-index: 1000; /* Above overlay */    overflow-y: auto; /* Enable scrolling for long menus */    background: linear-gradient(135deg, var(--dark-bg-3), var(--dark-bg-4)); /* Same as desktop main-nav */    border-right: 2px solid;    animation: alternate-colors 4s ease-in-out infinite; /* Dynamic border color */    box-shadow:       5px 0 10px rgba(0,0,0,0.5),      0 0 20px var(--neon-secondary); /* Glow on the right edge */  }  .main-nav.active {    display: flex; /* Show menu */    transform: translateX(0); /* Slide in */  }}  .main-nav .nav-container {  max-width: 1200px;  margin: 0 auto;  display: flex;  flex-direction: row;  justify-content: center;  align-items: center;  padding: 0 20px;  width: 100%;}@media (max-width: 768px) {  .main-nav .nav-container {    flex-direction: column;    align-items: flex-start;    padding: 0;    width: 100%;    max-width: none;  }}  .nav-link {  color: var(--secondary-color); /* Regular color */  text-decoration: none;  padding: 15px 20px;  font-size: 16px;  font-weight: 500;  transition: color 0.3s ease, background-color 0.3s ease;  white-space: nowrap;}@media (max-width: 768px) {  .nav-link {    width: 100%;    padding: 12px 20px;    border-bottom: 1px solid rgba(255, 255, 255, 0.05);  }  .nav-link:last-child {    border-bottom: none;  }}  .nav-link:hover, .nav-link.active {  color: var(--primary-color);  background-color: rgba(255, 255, 255, 0.1);}/* Buttons */.btn {  position: relative;  background: linear-gradient(135deg, var(--login-color), var(--primary-color)); /* Using Login color and Primary color */  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(--login-color);  transition: all 0.3s ease;  font-size: 16px;  font-weight: bold;  cursor: pointer;  white-space: nowrap; /* Prevent button text from wrapping on desktop */}  .btn:hover {  animation-duration: 2s;  transform: translateY(-2px);  box-shadow:     0 0 15px var(--neon-primary),    0 0 30px var(--neon-primary),    0 0 45px var(--neon-primary),    inset 0 0 15px rgba(var(--neon-primary-r), var(--neon-primary-g), var(--neon-primary-b), 0.4);}/* Hamburger Menu */.hamburger-menu {  display: none; /* Hidden on desktop */  width: 30px;  height: 25px;  background: none;  border: none;  cursor: pointer;  padding: 0;  position: relative;  z-index: 1002; /* Above logo */  animation: text-glow-flow 3s ease-in-out infinite alternate; /* Neon glow */}@media (max-width: 768px) {  .hamburger-menu {    display: block; /* Show hamburger on mobile */    order: 1; /* Place on left */    margin-right: auto; /* Push logo to center */    color: var(--neon-primary); /* Ensure contrast */  }}  .hamburger-menu .bar {  display: block;  width: 100%;  height: 3px;  background-color: #ffffff;  border-radius: 2px;  margin-bottom: 5px;  transition: transform 0.3s ease, opacity 0.3s ease;  box-shadow: 0 0 5px var(--neon-primary); /* Neon effect for bars */}  .hamburger-menu .bar:last-child {  margin-bottom: 0;}  .hamburger-menu.active .bar:nth-child(1) {  transform: translateY(8px) rotate(45deg);}  .hamburger-menu.active .bar:nth-child(2) {  opacity: 0;}  .hamburger-menu.active .bar:nth-child(3) {  transform: translateY(-8px) rotate(-45deg);}/* Mobile Menu Overlay */.mobile-menu-overlay {  display: none; /* Hidden by default */  position: fixed;  top: var(--marquee-height-desktop); /* Default for desktop */  left: 0;  width: 100%;  height: calc(100% - var(--marquee-height-desktop));  background-color: rgba(0, 0, 0, 0.7);  z-index: 999; /* Below main-nav */  cursor: pointer;}@media (max-width: 768px) {  .mobile-menu-overlay {    top: var(--header-offset); /* Position below header and mobile buttons */    height: calc(100% - var(--header-offset));  }}  .mobile-menu-overlay.visible {  display: block;}/* Footer Styles */.site-footer {  background-color: #222;  color: #ccc;  padding: 40px 0 20px;  font-size: 14px;}  .site-footer a {  color: var(--primary-color);  text-decoration: none;  transition: color 0.3s ease;}  .site-footer a:hover {  color: var(--secondary-color);}  .site-footer .footer-container {  max-width: 1200px;  margin: 0 auto;  padding: 0 20px;}  .footer-top {  border-bottom: 1px solid #333;  padding-bottom: 30px;  margin-bottom: 30px;}  .footer-top .footer-container {  display: grid;  grid-template-columns: repeat(4, 1fr);  gap: 30px;}@media (max-width: 768px) {  .site-footer .footer-top .footer-container {    grid-template-columns: 1fr; /* Single column layout */    gap: 20px;  }}  .footer-col h4 {  color: var(--secondary-color);  font-size: 18px;  margin-bottom: 15px;}  .footer-col ul {  list-style: none;  padding: 0;  margin: 0;}@media (max-width: 768px) {  .site-footer .footer-col { text-align: center; }  .site-footer .footer-col ul { text-align: center; }  .site-footer .footer-col ul li {    display: inline-block; /* Inline list items for smaller screens */    margin: 0 10px 10px 0;  }  .site-footer .footer-col ul li:last-child {    margin-right: 0;  }}  .footer-col ul li {  margin-bottom: 10px;}  .footer-logo {  color: var(--primary-color);  font-size: 24px;  font-weight: bold;  text-decoration: none;  display: block;  margin-bottom: 15px;}@media (max-width: 768px) {  .footer-logo { text-align: center; }}  .footer-description {  line-height: 1.6;  word-wrap: break-word;  overflow-wrap: break-word;}@media (max-width: 768px) {  .footer-description { text-align: center; }}  .payment-icons, .game-providers-icons, .social-media-icons {  display: flex;  flex-wrap: wrap;  flex-direction: row;  align-items: flex-start;  gap: 8px; /* Consistent gap for icon sections */  width: 100%;}@media (max-width: 768px) {  .payment-icons, .game-providers-icons, .social-media-icons { justify-content: center; /* Center icons on mobile */ }}  .payment-icons img, .game-providers-icons img, .social-media-icons img {  max-height: 50px;  height: auto;  width: auto;  object-fit: contain;}  .footer-middle {  border-bottom: 1px solid #333;  padding-bottom: 30px;  margin-bottom: 30px;}  .game-providers-section, .social-media-section {  margin-bottom: 20px;}  .game-providers-section:last-child, .social-media-section:last-child {  margin-bottom: 0;}@media (max-width: 768px) {  .game-providers-section, .social-media-section { text-align: center; }}  .footer-bottom {  text-align: center;}/* Mobile content overflow prevention */@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;  }}
/* 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;
  }
}