:root {
    --primary-color: #FFD700;
    --secondary-color: #8B0000;
    --text-color: #ffffff;
    --dark-bg: #0a0a0a;
    --dark-bg-light: #1a1a2e;
    --dark-bg-dark: #16213e;
    --neon-primary: var(--primary-color);
    --neon-secondary: var(--secondary-color);
    --neon-accent: #00ffff; /* A contrasting neon for dynamic effects */
    --header-offset: 120px;
}

@media (max-width: 768px) {
    :root {
        --header-offset: 200px;
    }
}

/* Base styles */
body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    color: var(--text-color);
    background-color: var(--dark-bg);
    overflow-x: hidden;
}

*, *::before, *::after {
    box-sizing: border-box;
}

/* Neon 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: #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; }
}

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

/* Marquee Section */
.marquee-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-bg-light), var(--dark-bg-dark));
    color: var(--text-color);
    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(255, 215, 0, 0.1);
    z-index: 1001;
    min-height: 45px;
    display: flex;
    align-items: center;
}

.marquee-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 5px 20px;
}

.marquee-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    z-index: 2;
    position: relative;
}

.marquee-icon-emoji {
    font-size: 20px;
    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;
    padding-right: 30px; /* Ensure content is fully visible before loop */
}

.marquee-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    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: #ffffff;
}

.marquee-separator {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 10px;
    text-shadow:
        0 0 3px var(--neon-primary),
        0 0 6px var(--neon-primary);
}

/* Header Section */
.site-header {
    position: fixed;
    top: 45px; /* Adjust based on marquee-section height */
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--dark-bg);
}

.header-top {
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-bg-light));
    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 10px rgba(255, 215, 0, 0.1);
    padding: 10px 0;
}

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

.logo {
    color: var(--text-color);
    text-decoration: none;
    font-size: 28px;
    font-weight: bold;
    padding: 5px 0;
    flex-shrink: 0;
    display: block;
    /* LOGO does not use neon effects */
}

.desktop-nav-buttons {
    display: flex;
    gap: 10px;
    margin-left: auto;
}

.mobile-nav-buttons {
    display: none; /* Hidden on desktop */
}

.btn {
    position: relative;
    background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
    padding: 10px 20px;
    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(--neon-primary);
    transition: all 0.3s ease;
    font-weight: bold;
    white-space: nowrap;
}

.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(255, 215, 0, 0.5);
}

.main-nav {
    background: linear-gradient(135deg, var(--dark-bg-dark), var(--dark-bg));
    border-top: 2px solid;
    border-bottom: 2px solid;
    animation: alternate-colors 4s ease-in-out infinite;
    box-shadow:
        0 0 10px var(--neon-secondary),
        0 0 20px var(--neon-secondary),
        inset 0 0 10px rgba(139, 0, 0, 0.1);
    width: 100%;
    display: flex;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 10px 20px;
    gap: 25px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s ease;
}

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

.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 1002;
    flex-shrink: 0;
}

.hamburger-icon {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--neon-primary);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: background-color 0.3s ease, transform 0.3s ease;
    animation: text-glow-flow 3s ease-in-out infinite alternate;
}

.hamburger-icon::before, .hamburger-icon::after {
    content: '';
    width: 100%;
    height: 3px;
    background-color: var(--neon-primary);
    position: absolute;
    left: 0;
    transition: transform 0.3s ease;
    animation: text-glow-flow 3s ease-in-out infinite alternate;
}

.hamburger-icon::before {
    top: -10px;
}

.hamburger-icon::after {
    top: 10px;
}

.hamburger-menu.active .hamburger-icon {
    background-color: transparent;
}

.hamburger-menu.active .hamburger-icon::before {
    transform: translateY(10px) rotate(45deg);
}

.hamburger-menu.active .hamburger-icon::after {
    transform: translateY(-10px) rotate(-45deg);
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 999;
}

/* Footer Section */
.site-footer {
    background-color: var(--dark-bg-dark);
    padding: 40px 20px 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col {
    display: flex;
    flex-direction: column;
}

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

.footer-description {
    margin-top: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.footer-heading {
    color: var(--text-color);
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: bold;
}

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

.footer-nav li {
    margin-bottom: 10px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.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);
}

.game-providers-section, .social-media-section {
    max-width: 1200px;
    margin: 0 auto 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
}

.copyright {
    margin: 0;
}

/* Mobile Responsive Styles */
@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;
    }

    .marquee-section {
        min-height: 35px;
        padding: 0;
    }
    .marquee-container {
        padding: 2px 10px;
        gap: 10px;
    }
    .marquee-icon {
        width: 25px;
        height: 25px;
    }
    .marquee-icon-emoji {
        font-size: 16px;
    }
    .marquee-text {
        font-size: 13px;
    }
    .marquee-separator {
        font-size: 13px;
        margin: 0 5px;
    }
    .marquee-content {
        gap: 20px;
        animation: marquee-scroll 25s linear infinite;
    }

    .site-header {
        top: 35px; /* Adjust based on mobile marquee height */
    }

    .header-top {
        padding: 10px 0;
    }

    .header-container {
        padding: 0 15px;
        justify-content: flex-start;
        gap: 10px;
    }

    .hamburger-menu {
        display: block;
        order: -1; /* Place it first */
        margin-right: 10px;
    }

    .logo {
        flex: 1 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        font-size: 24px;
        padding: 0;
    }

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

    .mobile-nav-buttons {
        display: flex !important; /* Show mobile buttons */
        justify-content: center;
        gap: 10px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 10px 15px;
        background: linear-gradient(135deg, var(--dark-bg-light), var(--dark-bg-dark));
        border-bottom: 2px solid;
        animation: theme-colors 4s ease-in-out infinite;
        box-shadow:
            0 0 8px var(--neon-primary),
            0 0 15px var(--neon-primary),
            inset 0 0 8px rgba(255, 215, 0, 0.1);
        flex-wrap: nowrap; /* Ensure buttons stay in one line */
    }

    .mobile-nav-buttons .btn {
        flex: 1;
        min-width: 0;
        max-width: calc(50% - 5px);
        padding: 8px 12px;
        font-size: 13px;
        text-align: center;
        white-space: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .main-nav {
        display: none; /* Hidden by default on mobile */
        flex-direction: column;
        position: fixed;
        top: 110px; /* Adjust based on marquee + header-top + mobile-nav-buttons height */
        left: 0;
        width: 75%;
        height: calc(100% - 110px);
        background: linear-gradient(135deg, var(--dark-bg-dark), #0f3460);
        border-right: 2px solid;
        animation: alternate-colors 4s ease-in-out infinite;
        box-shadow:
            0 0 10px var(--neon-secondary),
            0 0 20px var(--neon-secondary);
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        z-index: 1000;
        overflow-y: auto;
    }

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

    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px 15px;
        gap: 15px;
        width: 100%;
        max-width: none;
    }

    .nav-link {
        width: 100%;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 16px;
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 15px 20px;
    }

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

    .footer-col.footer-about {
        order: -1; /* Move about section to top */
    }

    .footer-description {
        font-size: 13px;
    }

    .footer-heading {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .game-providers-section, .social-media-section {
        padding: 15px;
        margin-bottom: 20px;
    }

    .footer-bottom {
        padding: 15px;
    }
    .payment-icons, .game-providers-icons, .social-media-icons {
        justify-content: center;
    }
    .payment-icons img, .game-providers-icons img, .social-media-icons img {
        max-height: 40px;
    }
}
/* 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;
  }
}