/* Color Scheme Variables */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background-color: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;

  /* Neon specific colors, adapting to primary/secondary but for glow effect */
  --neon-primary: var(--glow-color); /* Using glow color for primary neon effect */
  --neon-secondary: var(--secondary-color);
  --neon-accent: var(--gold-color); /* Using gold color for accent neon effect */

  /* Header offset based on marquee + header-top + main-nav */
  --header-offset: 166px; /* Desktop: 44 (marquee) + 68 (header-top) + 52 (main-nav) = 164px, +2px buffer */
}

/* Base styles */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding-top: var(--header-offset); /* CRITICAL: Fixed header offset */
  background-color: var(--background-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden; /* Prevent body overflow-x by default */
}

/* Common container styling */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Neon Glow Animations (Dynamic Colors) */
@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: var(--text-main);
  }
  50% {
    text-shadow: 
      0 0 5px var(--neon-secondary),
      0 0 10px var(--neon-secondary),
      0 0 15px var(--neon-secondary);
    color: var(--text-main);
  }
  100% {
    text-shadow: 
      0 0 5px var(--neon-accent),
      0 0 10px var(--neon-accent),
      0 0 15px var(--neon-accent);
    color: var(--text-main);
  }
}

@keyframes marquee-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.9; }
}

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

/* Marquee Section Styles */
.marquee-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 44px; /* Desktop height */
  box-sizing: border-box;
  background: linear-gradient(135deg, var(--deep-green), var(--background-color));
  color: var(--text-main);
  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(87, 227, 141, 0.1); /* Adjusted rgba based on glow-color */
  z-index: 1001;
}

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

.marquee-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  z-index: 2;
  position: relative;
}

.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));
}

.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: var(--text-main);
  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: var(--text-main);
}

.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);
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 44px; /* Below marquee desktop height */
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--background-color); /* Default background, will be overridden by specific sections */
}

/* Header Top Section (Logo & Desktop Buttons) */
.header-top {
  box-sizing: border-box;
  min-height: 68px; /* Desktop height */
  height: 68px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--deep-green), var(--background-color));
  border-bottom: 2px solid;
  animation: theme-colors 4s ease-in-out infinite; /* Dynamic border glow */
  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(87, 227, 141, 0.1); /* Adjusted rgba based on glow-color */
}

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

/* Logo Styles (CRITICAL: NO NEON EFFECT) */
.logo {
  color: var(--text-main);
  font-size: 28px;
  font-weight: bold;
  text-decoration: none;
  display: block; /* Ensure it's not hidden by default */
  /* NO text-shadow, box-shadow, filter: drop-shadow, neon animations */
  transition: color 0.3s ease;
}
.logo:hover {
  color: var(--primary-color);
}
.logo img {
  display: block;
  max-width: 100%;
  height: auto;
  max-height: 60px; /* Desktop max height */
  object-fit: contain;
}

/* Desktop Navigation Buttons */
.desktop-nav-buttons {
  display: flex; /* Show on desktop */
  gap: 10px;
  align-items: center;
}

/* Mobile Navigation Buttons (Hidden on Desktop by default) */
.mobile-nav-buttons {
  display: none; /* Hidden on desktop */
}

/* Main Navigation Bar (Desktop) */
.main-nav {
  box-sizing: border-box;
  min-height: 52px; /* Desktop height */
  height: 52px;
  display: flex; /* Show on desktop */
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--background-color), var(--deep-green));
  border-top: 2px solid;
  border-bottom: 2px solid;
  animation: theme-colors 4s ease-in-out infinite; /* Dynamic border glow */
  box-shadow: 
    0 0 10px var(--neon-secondary), /* Different neon color for contrast */
    0 0 20px var(--neon-secondary),
    0 0 30px var(--neon-secondary),
    inset 0 0 20px rgba(34, 199, 104, 0.1); /* Adjusted rgba based on secondary-color */
}

.main-nav .nav-container {
  box-sizing: border-box;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center; /* Center nav items */
  gap: 25px;
  padding: 0 20px;
}

.main-nav .nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 8px 0;
  transition: color 0.3s ease, text-shadow 0.3s ease;
  white-space: nowrap; /* Prevent wrapping */
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
  color: var(--neon-primary); /* Use a neon color on hover */
  text-shadow: 
    0 0 5px var(--neon-primary),
    0 0 10px var(--neon-primary);
}

/* Hamburger Menu (Hidden on Desktop) */
.hamburger-menu {
  display: none; /* Hidden on desktop */
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  position: relative;
  width: 40px;
  height: 40px;
  z-index: 1001; /* Above mobile menu overlay */
}

.hamburger-menu__icon,
.hamburger-menu__icon::before,
.hamburger-menu__icon::after {
  content: '';
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--neon-primary);
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
  box-shadow: 
    0 0 5px var(--neon-primary),
    0 0 10px var(--neon-primary); /* Neon glow for hamburger */
}

.hamburger-menu__icon::before {
  transform: translate(-50%, -10px);
}

.hamburger-menu__icon::after {
  transform: translate(-50%, 7px);
}

.hamburger-menu.active .hamburger-menu__icon {
  background-color: transparent;
  box-shadow: none;
}

.hamburger-menu.active .hamburger-menu__icon::before {
  transform: translate(-50%, 0) rotate(45deg);
  background-color: var(--neon-accent);
  box-shadow: 
    0 0 5px var(--neon-accent),
    0 0 10px var(--neon-accent);
}

.hamburger-menu.active .hamburger-menu__icon::after {
  transform: translate(-50%, 0) rotate(-45deg);
  background-color: var(--neon-accent);
  box-shadow: 
    0 0 5px var(--neon-accent),
    0 0 10px var(--neon-accent);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 999; /* Below hamburger and main-nav */
  transition: opacity 0.3s ease;
  opacity: 0;
}
.mobile-menu-overlay.active {
  opacity: 1;
}

/* Button Styles (CRITICAL: Dynamic Colors, NO EMOJIS) */
.btn {
  position: relative;
  background: var(--button-gradient); /* Custom button gradient */
  padding: 12px 25px;
  color: var(--text-main);
  text-decoration: none;
  border-radius: 5px;
  border: 2px solid;
  animation: theme-colors 4s ease-in-out infinite; /* Dynamic border glow */
  text-shadow: 
    0 0 5px var(--text-main),
    0 0 10px var(--neon-primary);
  transition: all 0.3s ease;
  white-space: nowrap; /* Prevent text wrapping by default */
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.btn:hover {
  animation-duration: 2s; /* Faster color change on hover */
  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(87, 227, 141, 0.3); /* Adjusted rgba based on glow-color */
}

/* Footer Styles (Regular, NO NEON) */
.site-footer {
  background-color: var(--background-color);
  color: var(--text-secondary);
  padding: 40px 0 20px;
  font-size: 14px;
}

.footer-top-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  border-bottom: 1px solid var(--divider-color);
}

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

.footer-col.footer-about .footer-logo {
  color: var(--text-main);
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
  margin-bottom: 15px;
  display: block;
}

.footer-description {
  line-height: 1.6;
  word-wrap: break-word; /* CRITICAL: Ensure full display, no ellipsis */
  overflow-wrap: break-word;
  color: var(--text-secondary);
}

.footer-heading {
  color: var(--text-main);
  font-size: 16px;
  margin-bottom: 15px;
  font-weight: 600;
}

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

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

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-dynamic-col .footer-slot-anchor-inner,
.footer-dynamic-row .footer-slot-anchor-inner {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  width: 100%; /* Ensure it takes full width of its container */
}
.footer-dynamic-col .footer-slot-anchor-inner { gap: 5px; } /* Smaller gap for col */
.footer-dynamic-row .footer-slot-anchor-inner { gap: 8px; } /* Slightly larger gap for row */

.footer-dynamic-col .footer-slot-anchor-inner img,
.footer-dynamic-row .footer-slot-anchor-inner img {
  max-height: 50px;
  height: auto;
  width: auto;
  object-fit: contain;
}

.footer-dynamic-row {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 20px 0;
  text-align: center; /* Center heading */
}
.footer-dynamic-row:not(:last-child) {
  padding-bottom: 20px;
}
.footer-dynamic-row-1 { border-top: 1px solid var(--divider-color); padding-top: 40px; } /* Add separator */
.footer-dynamic-row-2 { padding-top: 20px; }


.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 20px 0;
  text-align: center;
  color: var(--text-secondary);
  border-top: 1px solid var(--divider-color);
  margin-top: 40px;
}

.copyright-info {
  margin: 0;
}
/* CRITICAL: No <a> tags in footer-bottom */
.footer-bottom a {
  pointer-events: none; /* Disable clicks */
  text-decoration: none;
  color: inherit;
}


/* Mobile Responsive Styles */
@media (max-width: 768px) {
  :root {
    --header-offset: 146px; /* Mobile: 36 (marquee) + 60 (header-top) + 48 (mobile-nav-buttons) = 144px, +2px buffer */
  }

  /* Marquee Mobile */
  .marquee-section {
    height: 36px !important;
  }
  .marquee-container {
    gap: 10px !important;
    padding: 0 12px !important;
  }
  .marquee-icon {
    width: 20px !important;
    height: 20px !important;
  }
  .marquee-icon-emoji {
    font-size: 14px !important;
  }
  .marquee-text {
    font-size: 14px !important;
  }
  .marquee-separator {
    font-size: 14px !important;
    margin: 0 10px !important;
  }
  .marquee-content {
    gap: 20px;
    animation: marquee-scroll 25s linear infinite;
  }

  /* Header Mobile */
  .site-header {
    top: 36px; /* Below marquee mobile height */
  }

  .header-top {
    min-height: 60px !important;
    height: 60px !important;
  }

  .header-container {
    width: 100%;
    max-width: none; /* CRITICAL: No max-width on mobile */
    padding: 0 15px;
    justify-content: space-between; /* Hamburger left, Logo center, empty right */
    position: relative; /* For absolute logo centering if needed */
  }

  /* Logo Mobile Centering (CRITICAL: Image Logo) */
  .logo {
    flex: 1 !important; /* Take remaining space */
    display: flex !important;
    justify-content: center !important; /* Center logo horizontally */
    align-items: center !important;
    font-size: 22px; /* Adjust font size for mobile */
    /* If text logo, no need for flex:1, just text-align:center on parent or flex + justify-content:center on .logo */
  }
  .logo img {
    max-height: 56px !important; /* Mobile max height */
  }
  
  /* Hamburger Menu Mobile */
  .hamburger-menu {
    display: block; /* Show hamburger on mobile */
    order: -1; /* Place it at the beginning */
    flex-shrink: 0;
    margin-right: auto; /* Push logo to center */
    z-index: 1002; /* Ensure it's above overlay and menu */
  }

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

  /* Mobile Buttons (Show on mobile) */
  .mobile-nav-buttons {
    display: flex !important; /* CRITICAL: Show mobile buttons */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 10px 15px; /* Add padding to container */
    overflow: hidden;
    gap: 10px;
    justify-content: center;
    flex-wrap: nowrap; /* CRITICAL: Ensure buttons stay in one line */
    background: linear-gradient(135deg, var(--deep-green), var(--background-color)); /* Match header background */
    border-bottom: 1px solid var(--divider-color);
  }

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

  /* Main Nav Mobile (Hidden by default, shown by JS) */
  .main-nav {
    display: none; /* Hidden by default on mobile */
    position: fixed;
    top: var(--header-offset); /* Below header-top + mobile-nav-buttons */
    left: 0;
    width: 280px; /* Sidebar width */
    height: calc(100% - var(--header-offset));
    background: linear-gradient(180deg, var(--background-color), var(--deep-green));
    flex-direction: column;
    padding: 20px 0;
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%); /* CRITICAL: Slide out of view */
    transition: transform 0.3s ease;
    z-index: 1000; /* CRITICAL: Above overlay */
    border-right: 2px solid;
    animation: theme-colors 4s ease-in-out infinite; /* Dynamic border glow */
  }

  .main-nav.active {
    display: flex; /* CRITICAL: Show when active */
    transform: translateX(0); /* Slide into view */
  }

  .main-nav .nav-container {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 15px;
    width: 100%;
    max-width: none; /* CRITICAL: No max-width on mobile */
    gap: 0; /* No gap for vertical links */
  }

  .main-nav .nav-link {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--divider-color);
    text-align: left;
    white-space: normal; /* Allow wrapping for long nav links if any */
  }
  .main-nav .nav-link:last-child {
    border-bottom: none;
  }

  /* Mobile Menu Overlay */
  .mobile-menu-overlay.active {
    display: block;
  }

  /* Footer Mobile */
  .footer-top-grid {
    grid-template-columns: 1fr; /* Single column layout */
    padding-bottom: 20px;
    gap: 20px;
  }
  .footer-col {
    padding-bottom: 0;
  }
  .footer-dynamic-row {
    padding: 15px;
  }
  .footer-dynamic-row-1 { padding-top: 30px; }
  .footer-dynamic-row-2 { padding-top: 15px; }
  .footer-bottom {
    padding: 15px;
    margin-top: 30px;
  }

  /* Mobile overflow prevention */
  .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;
  }
}