:root {
    --header-offset: 122px; /* Desktop: header-top 68px + main-nav 52px + 2px buffer */
    --color-primary: #11A84E;
    --color-accent: #22C768;
    --color-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --color-card-bg: #11271B;
    --color-background: #08160F;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;
}

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

/* General styles */
a {
    color: var(--color-text-main);
    text-decoration: none;
}

a:hover {
    color: var(--color-accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    background: var(--color-btn-gradient);
    color: var(--color-text-main);
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Header styles */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.header-top {
    background-color: var(--color-deep-green);
    min-height: 68px;
    height: 68px;
    display: flex;
    align-items: center;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

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

.logo {
    color: var(--color-gold);
    font-size: 28px;
    font-weight: bold;
    text-transform: uppercase;
    display: block;
    line-height: 1;
}

.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 {
    box-sizing: border-box;
    display: none; /* Hidden by default on desktop */
    min-height: 48px;
    background-color: var(--color-card-bg); /* Different from header-top */
}

.main-nav {
    background-color: var(--color-card-bg); /* Different from header-top */
    min-height: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

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

.nav-link {
    padding: 10px 15px;
    color: var(--color-text-main);
    font-weight: bold;
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: 5px;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-accent);
}

.hamburger-menu {
    display: none; /* Hidden by default on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
}

.hamburger-menu .bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-main);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.hamburger-menu.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger-menu.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 998;
}

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

.site-footer a {
    color: var(--color-text-secondary);
}

.site-footer a:hover {
    color: var(--color-accent);
}

.footer-top-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto 30px;
}

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

.footer-logo {
    color: var(--color-gold);
    font-size: 24px;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 15px;
    display: block;
}

.footer-description {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

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

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

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

.footer-nav li a {
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-bottom {
    max-width: 1200px;
    margin: 30px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--color-divider);
    text-align: center;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.footer-bottom p {
    margin: 0;
}

.footer-slot-anchor-inner {
    min-height: 1px; /* Ensure slot exists in layout */
    margin-top: 15px; /* Add some spacing if needed */
}

/* Mobile styles */
@media (max-width: 768px) {
    :root {
        --header-offset: 110px; /* Mobile: header-top 60px + mobile-nav-buttons 48px + 2px buffer */
    }

    .header-top {
        min-height: 60px !important;
        height: 60px !important;
        justify-content: space-between;
        padding: 0 15px;
        position: relative; /* For absolute positioning of logo */
    }

    .header-top .header-container {
        width: 100%;
        max-width: none;
        padding: 0;
    }

    .logo {
        font-size: 24px;
        position: absolute !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        max-width: calc(100% - 100px); /* Account for hamburger menu and potential right-side elements */
        text-align: center;
    }

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

    .hamburger-menu {
        display: block;
        order: -1; /* Place it at the beginning */
        margin-left: -10px; /* Adjust padding */
    }

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

    .mobile-nav-buttons {
        display: flex !important;
        min-height: 48px;
        align-items: center;
        justify-content: center;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
        overflow: hidden;
        gap: 10px;
        flex-wrap: nowrap;
        background-color: var(--color-card-bg);
    }

    .mobile-nav-buttons .btn {
        flex: 1;
        min-width: 0;
        max-width: calc(50% - 5px); /* 50% minus half of the gap */
        box-sizing: border-box;
        padding: 8px 12px;
        font-size: 13px;
        white-space: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .main-nav {
        min-height: 48px !important;
        height: auto; /* Allow content to dictate height */
        flex-direction: column;
        position: fixed;
        top: var(--header-offset); /* Start below the fixed header */
        left: 0;
        width: 80%; /* Adjust as needed */
        max-width: 300px; /* Max width for mobile menu */
        height: calc(100% - var(--header-offset));
        background-color: var(--color-card-bg);
        transform: translateX(-100%); /* Hidden by default */
        transition: transform 0.3s ease;
        padding: 20px 0;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
        overflow-y: auto;
        display: none; /* Hidden by default */
    }

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

    .main-nav .nav-container {
        flex-direction: column;
        align-items: flex-start;
        padding: 0 15px;
        max-width: none;
        width: 100%;
        height: auto;
    }

    .nav-link {
        width: 100%;
        padding: 12px 15px;
        text-align: left;
        border-bottom: 1px solid var(--color-divider);
    }
    .nav-link:last-child {
        border-bottom: none;
    }

    .overlay.active {
        display: block;
    }

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

    .footer-col {
        align-items: flex-start;
    }
    
    .page-content img {
      max-width: 100% !important;
      height: auto !important;
      display: block;
    }
    .page-content {
      overflow-x: hidden;
      max-width: 100%;
    }
    body {
      overflow-x: hidden;
    }
}

/* No scroll for body 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;
  }
}
/* 内容保护（系统追加，请勿删除） */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea, select, [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}