:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --neon-primary: var(--primary-color);
    --neon-secondary: var(--secondary-color);
    --neon-accent: #57E38D; /* Glow color */
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --card-bg: #11271B;
    --background: #08160F;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
    --header-offset: 166px;
}

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

/* Neon Glow Animations */
@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: #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%;
    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(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));
}

.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);
}

/* Site Header */
.site-header {
    position: fixed;
    top: 44px;
    left: 0;
    width: 100%;
    z-index: 1000;
    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),
        0 0 30px var(--neon-primary),
        inset 0 0 20px rgba(255, 0, 255, 0.1);
}

.header-top {
    box-sizing: border-box;
    min-height: 68px;
    height: 68px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 0 20px;
}

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

.logo {
    color: var(--text-main);
    font-size: 28px;
    font-weight: bold;
    text-decoration: none;
    padding: 5px 0;
    display: block;
    /* LOGO should not have neon effects */
    text-shadow: none;
    box-shadow: none;
    animation: none;
}

.logo img {
    display: block;
    max-height: 60px;
    height: auto;
    width: auto;
    max-width: 280px;
    object-fit: contain;
}

.desktop-nav-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.mobile-nav-buttons {
    display: none; /* Hidden on desktop */
    box-sizing: border-box;
    min-height: 48px;
    padding: 0 15px;
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
    border-bottom: 1px solid var(--divider-color);
    justify-content: center;
    align-items: center;
}

.btn {
    position: relative;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    padding: 12px 25px;
    color: #ffffff;
    text-decoration: none;
    border-radius: 5px;
    border: 2px solid;
    animation: theme-colors 4s ease-in-out infinite;
    font-weight: bold;
    font-size: 15px;
    text-shadow:
        0 0 5px #ffffff,
        0 0 10px var(--neon-primary);
    transition: all 0.3s ease;
    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(102, 126, 234, 0.4);
}

.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;
    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(0, 255, 255, 0.1);
}

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

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    padding: 8px 12px;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--neon-accent);
    text-shadow: 0 0 8px var(--neon-accent);
}

.hamburger-menu {
    display: none; /* Hidden on desktop */
    width: 30px;
    height: 22px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1002;
    padding: 0;
    margin-right: 20px;
}

.hamburger-icon {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--neon-primary);
    border-radius: 2px;
    position: absolute;
    left: 0;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary);
}

.hamburger-icon:nth-child(1) { top: 0; }
.hamburger-icon:nth-child(2) { top: 9px; }
.hamburger-icon:nth-child(3) { top: 18px; }

.hamburger-menu.active .hamburger-icon:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.hamburger-menu.active .hamburger-icon:nth-child(2) {
    opacity: 0;
}
.hamburger-menu.active .hamburger-icon:nth-child(3) {
    transform: translateY(-9px) 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;
    transition: opacity 0.3s ease;
    opacity: 0;
}

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

/* Footer */
.site-footer {
    background-color: var(--background);
    color: var(--text-secondary);
    padding: 40px 20px 20px;
    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 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--divider-color);
}

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

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

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

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

.footer-nav li a {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    padding: 5px 0;
    transition: color 0.3s ease;
}

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

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

.footer-bottom p {
    margin: 0;
}

/* 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-duration: 25s;
    }

    .site-header {
        top: 36px;
        box-shadow:
            0 0 5px var(--neon-primary),
            0 0 10px var(--neon-primary);
    }

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

    .header-container {
        max-width: none;
        padding: 0;
        position: relative;
        justify-content: space-between;
    }

    .hamburger-menu {
        display: block;
        margin-right: 0;
        order: 1;
    }

    .logo {
        order: 2;
        flex: 1 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        font-size: 24px;
        padding: 0;
    }

    .logo img {
        max-height: 56px !important;
        max-width: 100%;
    }

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

    .mobile-nav-buttons {
        display: flex !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden;
        gap: 10px;
        flex-wrap: nowrap;
    }

    .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; /* Hidden by default for mobile */
        flex-direction: column;
        position: fixed;
        top: var(--header-offset);
        left: 0;
        width: 70%;
        height: calc(100% - var(--header-offset));
        background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
        border-right: 2px solid;
        animation: theme-colors 4s ease-in-out infinite;
        box-shadow:
            0 0 10px var(--neon-secondary),
            0 0 20px var(--neon-secondary);
        overflow-y: auto;
    }

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

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

    .nav-link {
        width: 100%;
        padding: 10px 0;
        border-bottom: 1px solid var(--divider-color);
    }

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

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

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

    .footer-nav li a {
        padding: 3px 0;
    }

    .footer-col h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .footer-logo {
        font-size: 20px;
    }

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

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

/* Prevent background scroll when menu is open */
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;
  }
}