/* General Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    color: var(--text-main);
    background-color: var(--background);
    line-height: 1.6;
    overflow-x: hidden; /* Prevent horizontal scroll for mobile */
}

/* CSS Variables */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --card-bg: #11271B;
    --background: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;

    /* Neon Specific Colors (derived from theme for dynamic use) */
    --neon-primary: var(--glow-color); /* #57E38D */
    --neon-secondary: var(--primary-color); /* #11A84E */
    --neon-accent: var(--gold-color); /* #F2C14E */

    /* Header offset for fixed elements */
    --header-offset: 166px; /* Marquee (44) + Header Top (68) + Main Nav (52) + 2px */
}

/* Body padding to prevent content being hidden by fixed header */
body {
    padding-top: var(--header-offset);
}

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

/* Neon Glow Animations (as provided in prompt) */
@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 #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);
    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 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 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);
  }
}

/* Marquee Section Styles (MUST be generated, neon style) */
.marquee-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 44px; /* Desktop fixed height */
    box-sizing: border-box;
    background: linear-gradient(135deg, var(--deep-green-color), var(--card-bg), var(--background)); /* Dark background */
    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); /* Glow color with transparency */
    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));
}

@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: 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);
}

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

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

/* Header Top Area (Logo + Desktop Buttons) */
.header-top {
    box-sizing: border-box;
    min-height: 68px;
    height: 68px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--deep-green-color), var(--card-bg)); /* Dark background */
    border-bottom: 2px solid;
    animation: theme-colors 4s ease-in-out infinite; /* Dynamic color border */
    box-shadow: 
        0 0 10px var(--neon-primary),
        0 0 20px var(--neon-primary),
        inset 0 0 10px rgba(87, 227, 141, 0.2); /* Glow color with transparency */
}

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

/* Logo (NO NEON EFFECTS) */
.logo {
    color: var(--text-main);
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
    display: block; /* Ensure it's not inline for flex behavior */
}

.logo img {
    display: block;
    max-width: 100%;
    height: auto;
    max-height: 60px; /* Max height for desktop logo */
}

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

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

/* Main Navigation Area (Desktop) */
.main-nav {
    box-sizing: border-box;
    min-height: 52px;
    height: 52px;
    display: flex; /* Visible on desktop */
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--card-bg), var(--background)); /* Darker background than header-top */
    border-top: 2px solid;
    border-bottom: 2px solid;
    animation: theme-colors 4s ease-in-out infinite reverse; /* Dynamic color border, reverse animation for contrast */
    box-shadow: 
        0 0 8px var(--neon-secondary),
        0 0 16px var(--neon-secondary),
        inset 0 0 8px rgba(17, 168, 78, 0.2); /* Primary color with transparency */
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    padding: 10px 15px;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--glow-color);
    text-shadow: 0 0 5px var(--glow-color), 0 0 10px var(--glow-color);
}

/* Hamburger Menu (Hidden on Desktop) */
.hamburger-menu {
    display: none; /* Hidden on desktop */
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1002; /* Above logo and mobile buttons */
    /* Neon glow for hamburger icon */
    filter: drop-shadow(0 0 5px var(--neon-primary));
}

.hamburger-menu span {
    display: block;
    position: absolute;
    height: 4px;
    width: 100%;
    background: var(--text-main);
    border-radius: 2px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
    /* Neon glow for hamburger lines */
    box-shadow: 0 0 5px var(--neon-primary);
}

.hamburger-menu span:nth-child(1) { top: 0px; }
.hamburger-menu span:nth-child(2) { top: 10px; }
.hamburger-menu span:nth-child(3) { top: 20px; }

.hamburger-menu.active span:nth-child(1) { top: 10px; transform: rotate(135deg); }
.hamburger-menu.active span:nth-child(2) { opacity: 0; left: -60px; }
.hamburger-menu.active span:nth-child(3) { top: 10px; transform: rotate(-135deg); }

/* Buttons (Neon Style) */
.btn {
    position: relative;
    padding: 10px 20px;
    color: var(--text-main);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Specific button gradient */
    border: 2px solid;
    animation: theme-colors 4s ease-in-out infinite; /* Dynamic color border */
    text-shadow: 
        0 0 5px var(--text-main),
        0 0 10px var(--neon-primary);
    box-shadow: 
        0 0 8px var(--neon-primary),
        0 0 16px var(--neon-primary),
        inset 0 0 8px rgba(87, 227, 141, 0.3); /* Glow color with transparency */
    transition: all 0.3s ease;
}

.btn:hover {
    animation-duration: 2s; /* Faster animation on hover */
    transform: translateY(-2px);
    text-shadow: 
        0 0 8px var(--text-main),
        0 0 15px var(--neon-primary),
        0 0 25px var(--neon-primary);
    box-shadow: 
        0 0 12px var(--neon-primary),
        0 0 24px var(--neon-primary),
        0 0 36px var(--neon-primary),
        inset 0 0 12px rgba(87, 227, 141, 0.4);
}

/* Footer Styles (Regular, NO NEON) */
.site-footer {
    background-color: var(--background);
    color: var(--text-secondary);
    padding: 40px 0 20px;
    font-size: 14px;
    border-top: 1px solid var(--divider-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.footer-logo {
    color: var(--text-main);
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    display: block;
}

.footer-col h3 {
    color: var(--text-main);
    font-size: 18px;
    margin-bottom: 15px;
    position: relative;
}

.footer-col h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
    margin-top: 5px;
}

.footer-col p {
    line-height: 1.8;
    color: var(--text-secondary);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.footer-nav {
    list-style: none;
}

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

.footer-slot-anchor-inner {
    min-height: 10px;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    /* Header offset for fixed elements on mobile */
    :root {
        --header-offset: 146px; /* Marquee (36) + Header Top (60) + Main Nav (48) + 2px */
    }

    /* Marquee Section Mobile */
    .marquee-section {
        height: 36px !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    .marquee-container {
        gap: 10px !important;
        padding: 0 12px !important;
        height: 100% !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;
    }

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

    /* Header Top Mobile */
    .header-top {
        min-height: 60px !important;
        height: 60px !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .header-container {
        width: 100%;
        max-width: none; /* Crucial for mobile full width */
        padding: 0; /* Handled by header-top padding */
        justify-content: space-between; /* Hamburger left, Logo center, right empty for balance */
    }

    /* Hamburger Menu Mobile (Visible) */
    .hamburger-menu {
        display: block;
        flex: 0 0 auto;
        margin-right: auto;
    }

    /* Logo Mobile (Centered) */
    .logo {
        flex: 1 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        font-size: 20px;
    }
    .logo img {
        max-height: 56px !important;
    }

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

    /* Mobile Navigation Buttons (Visible) */
    .mobile-nav-buttons {
        display: flex !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 10px 15px;
        overflow: hidden;
        gap: 10px;
        justify-content: center;
        flex-wrap: nowrap; /* Ensure buttons stay in one line */
        background: var(--background);
        border-bottom: 1px solid var(--divider-color);
        box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    }
    .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;
    }

    /* Main Navigation Mobile (Hidden by default, fixed off-canvas) */
    .main-nav {
        display: none; /* Hidden by default */
        flex-direction: column;
        position: fixed;
        top: var(--header-offset); /* Below fixed header and mobile buttons */
        left: 0;
        width: 80%;
        max-width: 300px;
        height: calc(100% - var(--header-offset));
        background: linear-gradient(135deg, var(--card-bg), var(--deep-green-color));
        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),
            inset 0 0 10px rgba(87, 227, 141, 0.2);
    }

    .main-nav.active {
        display: flex; /* Show when active */
        transform: translateX(0);
    }
    .nav-container {
        flex-direction: column;
        padding: 20px 15px;
        align-items: flex-start;
        max-width: none;
        width: 100%;
    }
    .nav-link {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid var(--divider-color);
        font-size: 16px;
    }
    .nav-link:last-child {
        border-bottom: none;
    }

    /* Mobile Menu Overlay */
    .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;
        transition: opacity 0.3s ease-in-out;
        opacity: 0;
    }
    .mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }

    /* Footer Mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        padding: 0 15px;
    }
    .footer-col {
        margin-bottom: 30px;
    }
    .footer-bottom {
        margin-top: 30px;
        padding: 0 15px 20px;
    }

    /* Mobile Overflow Protection */
    .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;
  }
}