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

    --neon-primary: var(--primary-color);
    --neon-secondary: var(--secondary-color);
    --neon-accent: var(--glow-color);

    --header-offset: 166px; /* Marquee (44) + HeaderTop (68) + MainNav (52) + 2px buffer */
}

body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding-top: var(--header-offset);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 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); 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 */
.marquee-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 44px;
    box-sizing: border-box;
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
    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(17, 168, 78, 0.1); /* Using primary color for inner shadow */
    z-index: 1001;
    display: flex;
    align-items: center;
}
.marquee-container {
    width: 100%;
    max-width: 1200px;
    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;
    padding-right: 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%); }
}

/* Site Header */
.site-header {
    position: fixed;
    top: 44px; /* Below marquee */
    left: 0;
    width: 100%;
    z-index: 1000;
    box-sizing: border-box;
}
.header-top {
    min-height: 68px;
    height: 68px;
    box-sizing: border-box;
    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),
        0 0 20px var(--neon-primary),
        inset 0 0 15px rgba(17, 168, 78, 0.2); /* Using primary color for inner shadow */
    display: flex;
    align-items: center;
    overflow: hidden;
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    box-sizing: border-box;
}
.logo {
    font-size: 28px;
    font-weight: bold;
    text-decoration: none;
    color: var(--text-main); /* Regular style, no neon for logo */
    transition: color 0.3s ease;
    display: block;
    max-height: 60px; /* Logo max height */
    line-height: 60px; /* Center text vertically */
}
.logo:hover {
    color: var(--gold-color);
}
.desktop-nav-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
}
.mobile-nav-buttons {
    display: none; /* Hidden on desktop */
}
.hamburger-menu {
    display: none; /* Hidden on desktop */
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 1002;
}
.hamburger-menu span {
    display: block;
    height: 3px;
    background: var(--neon-primary);
    border-radius: 2px;
    margin-bottom: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary);
}
.hamburger-menu span:last-child {
    margin-bottom: 0;
}
.hamburger-menu.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}
.hamburger-menu.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.main-nav {
    min-height: 52px;
    height: 52px;
    box-sizing: border-box;
    background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460); /* Different dark gradient */
    border-bottom: 2px solid;
    animation: theme-colors 4s ease-in-out infinite reverse;
    box-shadow:
        0 0 10px var(--neon-secondary),
        0 0 20px var(--neon-secondary),
        inset 0 0 15px rgba(34, 199, 104, 0.2); /* Using secondary color */
    display: flex; /* Visible on desktop */
    align-items: center;
    overflow: hidden;
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 0 30px;
    box-sizing: border-box;
}
.nav-link {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 16px;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background-color: var(--neon-accent);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
    box-shadow: 0 0 5px var(--neon-accent);
}
.nav-link:hover {
    color: var(--neon-accent);
    text-shadow: 0 0 5px var(--neon-accent);
}
.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* Buttons */
.btn {
    position: relative;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    padding: 12px 20px;
    color: var(--text-main);
    text-decoration: none;
    border-radius: 5px;
    border: 2px solid;
    animation: theme-colors 4s ease-in-out infinite;
    text-shadow:
        0 0 5px var(--text-main),
        0 0 10px var(--neon-primary);
    transition: all 0.3s ease;
    font-weight: bold;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn:hover {
    animation-duration: 2s;
    transform: translateY(-2px);
    box-shadow:
        0 0 15px var(--neon-primary),
        0 0 30px var(--neon-primary),
        inset 0 0 15px rgba(17, 168, 78, 0.4);
}

/* Mobile menu overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

/* Footer */
.site-footer {
    background-color: var(--card-bg);
    color: var(--text-secondary);
    padding: 40px 20px 20px;
    font-size: 14px;
    box-sizing: border-box;
}
.footer-top-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--divider-color);
}
.footer-col {
    display: flex;
    flex-direction: column;
}
.footer-logo {
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    color: var(--text-main);
    margin-bottom: 15px;
}
.footer-description {
    line-height: 1.8;
    color: var(--text-secondary);
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.footer-col h3 {
    font-size: 18px;
    color: var(--text-main);
    margin-bottom: 15px;
    font-weight: bold;
}
.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-nav li {
    margin-bottom: 10px;
}
.footer-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}
.footer-nav a:hover {
    color: var(--neon-primary);
}
.footer-bottom {
    max-width: 1200px;
    margin: 20px auto 0;
    text-align: center;
    color: var(--text-secondary);
}
.footer-bottom p {
    margin: 0;
}
.footer-slot-anchor-inner {
    /* Empty for system injection */
}

/* Mobile responsive */
@media (max-width: 768px) {
    :root {
        --header-offset: 146px; /* Marquee (36) + HeaderTop (60) + MobileButtons (48) + 2px buffer */
    }

    .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;
    }

    .site-header {
        top: 36px; /* Below mobile marquee */
    }
    .header-top {
        min-height: 60px !important;
        height: 60px !important;
    }
    .header-container {
        padding: 0 15px;
        max-width: none;
        width: 100%;
        position: relative;
        min-height: 60px;
    }
    .logo {
        flex: 1 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        font-size: 22px;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        max-width: calc(100% - 80px); /* Leave space for hamburger */
        line-height: normal; /* Reset line-height from desktop */
    }
    .logo img {
        max-height: 56px !important;
    }
    .desktop-nav-buttons {
        display: none !important; /* Hidden on mobile */
    }
    .mobile-nav-buttons {
        display: flex !important; /* Visible on mobile */
        justify-content: center;
        align-items: center;
        min-height: 48px;
        background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 0 8px var(--border-color);
        padding: 0 15px;
        gap: 10px;
        width: 100%;
        box-sizing: border-box;
        flex-wrap: nowrap;
    }
    .mobile-nav-buttons .btn {
        flex: 1;
        min-width: 0;
        max-width: calc(50% - 5px);
        padding: 8px 12px;
        font-size: 13px;
        white-space: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    .hamburger-menu {
        display: block;
        position: relative;
        z-index: 1002;
    }

    .main-nav {
        min-height: auto !important;
        height: calc(100% - 144px); /* Remaining viewport height below fixed elements */
        position: fixed;
        top: 144px; /* Marquee (36) + HeaderTop (60) + MobileButtons (48) */
        left: 0;
        width: 100%;
        max-width: 300px; /* Sidebar width */
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 20px;
        box-sizing: border-box;
        transform: translateX(-100%);
        transition: transform 0.3s ease-out;
        z-index: 1000;
        background: var(--card-bg);
        border: none;
        box-shadow: none;
        display: none; /* Hidden by default */
    }
    .main-nav.active {
        transform: translateX(0);
        display: flex; /* Show menu */
    }
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        max-width: none;
        width: 100%;
        padding: 0;
        gap: 15px;
    }
    .nav-link {
        width: 100%;
        padding: 10px 0;
        font-size: 18px;
    }
    .nav-link::after {
        height: 1px;
    }

    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .footer-col {
        align-items: flex-start;
    }
    .footer-bottom {
        padding: 0 15px;
    }

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

body.no-scroll {
    overflow: 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;
  }
}