:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --neon-primary: var(--primary-color);
    --neon-secondary: var(--secondary-color);
    --neon-accent: #F2C14E; /* Gold from custom colors */
    --header-offset: 166px;

    /* Custom colors */
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --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: #0A4B2C;
}

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

/* Animations for neon effects */
@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);
    }
}

/* Reusable neon classes */
.neon-glow {
    box-shadow:
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 15px currentColor,
        0 0 20px currentColor,
        inset 0 0 10px rgba(255, 255, 255, 0.1);
}

.neon-tube {
    border: 2px solid;
    animation: neon-flicker 2s infinite alternate, theme-colors 4s ease-in-out infinite;
}

.cyber-grid {
    background:
        linear-gradient(90deg, transparent 95%, currentColor 100%),
        linear-gradient(180deg, transparent 95%, currentColor 100%);
    background-size: 20px 20px;
    border: 1px solid;
    animation: hue-spin 4s linear infinite;
}

.neon-pulse {
    border: 2px solid;
    animation: pulse-glow 2s ease-in-out infinite alternate, theme-colors 4s ease-in-out infinite;
}

.rainbow-flow {
    border: 2px solid;
    animation: rainbow-border 3s linear infinite;
}

.hue-rotate {
    border: 2px solid;
    filter: hue-rotate(0deg);
    animation: hue-spin 4s linear infinite;
}

.alternate-glow {
    border: 2px solid;
    animation: alternate-colors 2s ease-in-out infinite alternate;
}

.color-stream {
    position: relative;
    border: 2px solid transparent;
    background: linear-gradient(45deg,
        #ff0000, #ff8000, #ffff00, #00ff00,
        #00ffff, #0000ff, #8000ff, #ff0080
    );
    background-size: 400% 400%;
    animation: gradient-flow 3s ease infinite;
}

.random-colors {
    border: 2px solid;
    animation: random-glow 5s linear infinite;
}

.theme-flow {
    border: 2px solid;
    animation: theme-colors 4s ease-in-out infinite;
}

.led-matrix {
    border: 2px solid;
    box-shadow:
        0 0 5px currentColor,
        0 0 10px currentColor;
    position: relative;
    animation: random-glow 5s linear infinite;
}

.led-matrix::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background:
        radial-gradient(circle at 0% 0%, currentColor 2px, transparent 3px),
        radial-gradient(circle at 100% 0%, currentColor 2px, transparent 3px),
        radial-gradient(circle at 0% 100%, currentColor 2px, transparent 3px),
        radial-gradient(circle at 100% 100%, currentColor 2px, transparent 3px);
    background-size: 20px 20px;
    animation: led-blink 1s steps(2) infinite;
}

.neon-text-dynamic {
    animation: text-glow-flow 3s ease-in-out infinite alternate;
}

/* Marquee Section Styles */
.marquee-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 44px;
    box-sizing: border-box;
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
    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-rgb, 255, 0, 255), 0.1);
    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: #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;
}

.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);
}

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

/* Header Section Styles */
.site-header {
    position: fixed;
    top: 44px; /* Matches marquee height */
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
    z-index: 1000;
    box-shadow:
        0 2px 5px rgba(0, 0, 0, 0.2),
        0 0 10px var(--neon-primary),
        0 0 20px var(--neon-primary);
    animation: theme-colors 4s ease-in-out infinite;
}

.header-top {
    box-sizing: border-box;
    min-height: 68px;
    height: 68px;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-bottom: 2px solid var(--neon-primary);
    animation: alternate-colors 4s ease-in-out infinite;
}

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

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

.logo img {
    display: block;
    max-width: 100%;
    height: auto;
    max-height: 60px;
    object-fit: contain;
}

.desktop-nav-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

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

.btn {
    position: relative;
    background: var(--button-gradient);
    padding: 12px 24px;
    color: var(--text-main);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    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;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn:hover {
    animation-duration: 2s;
    transform: translateY(-2px) scale(1.02);
    box-shadow:
        0 0 15px var(--neon-primary),
        0 0 30px var(--neon-primary),
        inset 0 0 15px rgba(var(--neon-primary-rgb, 17, 168, 78), 0.5);
}

.main-nav {
    box-sizing: border-box;
    min-height: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
    border-top: 2px solid var(--neon-secondary);
    animation: theme-colors 4s ease-in-out infinite;
    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-rgb, 34, 199, 104), 0.1);
}

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

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    padding: 8px 15px;
    font-weight: 500;
    white-space: nowrap;
    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 {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    position: relative;
    z-index: 1002;
}

.hamburger-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--glow-color);
    position: relative;
    transition: background-color 0.3s ease;
    box-shadow:
        0 0 5px var(--glow-color),
        0 0 10px var(--glow-color);
    animation: text-glow-flow 3s ease-in-out infinite alternate;
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    width: 24px;
    height: 2px;
    background-color: var(--glow-color);
    position: absolute;
    left: 0;
    transition: transform 0.3s ease, background-color 0.3s ease;
    box-shadow:
        0 0 5px var(--glow-color),
        0 0 10px var(--glow-color);
    animation: text-glow-flow 3s ease-in-out infinite alternate;
}

.hamburger-icon::before {
    top: -8px;
}

.hamburger-icon::after {
    top: 8px;
}

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

.hamburger-menu.active .hamburger-icon::before {
    transform: translateY(8px) rotate(45deg);
}

.hamburger-menu.active .hamburger-icon::after {
    transform: translateY(-8px) rotate(-45deg);
}

.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;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

/* Footer Styles */
.site-footer {
    background-color: var(--background);
    color: var(--text-secondary);
    padding: 40px 20px 20px;
    font-size: 14px;
}

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

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

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

.footer-description {
    line-height: 1.6;
    word-wrap: break-word;
    overflow-wrap: break-word;
    color: var(--text-secondary);
}

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

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

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

.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;
    gap: 8px;
    width: 100%;
}

.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 20px;
    padding: 15px 0;
    border-bottom: 1px solid var(--divider-color);
}

.footer-dynamic-row:last-of-type {
    border-bottom: none;
}

.footer-bottom {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer-bottom p {
    margin: 0 0 10px;
    color: var(--text-secondary);
}

.footer-bottom .footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 20px;
}

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

.footer-bottom .footer-legal-links a:hover {
    color: var(--primary-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    :root {
        --header-offset: 146px;
    }

    .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 {
        top: 36px; /* Matches mobile marquee height */
    }

    .header-top {
        min-height: 60px !important;
        height: 60px !important;
        padding: 0 15px;
        justify-content: flex-start;
    }

    .header-container {
        width: 100%;
        max-width: none;
        padding: 0;
        position: relative;
        min-height: 50px;
    }

    .hamburger-menu {
        display: block;
        order: 0;
        flex-shrink: 0;
    }

    .logo {
        flex: 1 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        font-size: 24px;
        max-width: calc(100% - 60px); /* Adjust for hamburger width */
        order: 1;
    }

    .logo img {
        max-height: 56px !important;
    }

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

    .mobile-nav-buttons {
        display: flex !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 10px 15px;
        gap: 10px;
        justify-content: center;
        flex-wrap: nowrap;
        background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
        border-bottom: 2px solid var(--neon-accent);
        animation: theme-colors 4s ease-in-out infinite;
        box-shadow:
            0 0 5px var(--neon-accent),
            0 0 10px var(--neon-accent);
    }

    .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-nav {
        display: none;
        flex-direction: column;
        position: fixed;
        top: var(--header-offset); /* Position below fixed header and mobile buttons */
        left: 0;
        width: 80%;
        max-width: 300px;
        height: calc(100% - var(--header-offset));
        background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        z-index: 1000;
        border-right: 2px solid var(--neon-primary);
        animation: theme-colors 4s ease-in-out infinite;
    }

    .main-nav.active {
        display: flex;
        transform: translateX(0);
    }

    .nav-container {
        flex-direction: column;
        padding: 20px 15px;
        align-items: flex-start;
    }

    .nav-link {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

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

    .footer-top-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom .footer-legal-links {
        flex-direction: column;
        gap: 5px;
    }

    .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;
  }
}