:root {
    --primary-color: #017439;
    --secondary-color: #FFFFFF;
    --button-register-bg: #C30808;
    --button-login-bg: #C30808;
    --button-text-color: #FFFF00;
    --header-offset: 122px;
}

body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding-top: var(--header-offset);
    background-color: var(--secondary-color);
    color: #333;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Site Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    background-color: var(--primary-color); /* Fallback, specific sections will override */
    box-sizing: border-box;
    overflow-x: hidden; /* Prevent horizontal scroll from header itself */
}

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

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

.logo {
    font-size: 28px;
    font-weight: bold;
    color: var(--secondary-color);
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.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;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    font-size: 16px;
    line-height: 1;
}

.btn-register {
    background-color: var(--button-register-bg);
    color: var(--button-text-color);
}

.btn-login {
    background-color: var(--button-login-bg);
    color: var(--button-text-color);
}

.btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.main-nav {
    box-sizing: border-box;
    min-height: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #028D47; /* Lighter green for contrast */
    width: 100%;
}

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

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px;
}

.nav-list a {
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 15px;
    padding: 5px 0;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-list a:hover::after {
    width: 100%;
}

.hamburger-menu {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.hamburger-menu .bar {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 2px;
    margin-bottom: 5px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-menu .bar:last-child {
    margin-bottom: 0;
}

.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);
}

.mobile-nav-buttons {
    box-sizing: border-box;
    display: none; /* Hidden on desktop */
    min-height: 48px;
    background-color: var(--primary-color);
    width: 100%;
    justify-content: center;
    align-items: center;
}

.overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.overlay.active {
    display: block;
    opacity: 1;
}

/* Footer */
.site-footer {
    background-color: #222;
    color: #ccc;
    padding: 40px 0 10px;
    font-size: 14px;
    line-height: 1.6;
    box-sizing: border-box;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.footer-col h3 {
    color: var(--secondary-color);
    font-size: 16px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

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

.footer-description {
    margin-bottom: 15px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

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

.footer-nav li {
    margin-bottom: 8px;
}

.footer-nav a {
    color: #ccc;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding: 20px 20px 0;
    margin-top: 30px;
    border-top: 1px solid #444;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.footer-bottom p {
    margin: 0;
    color: #888;
}

.footer-slot-anchor-inner {
    min-height: 10px; /* Ensure visibility for injection */
}

/* Mobile Styles */
@media (max-width: 768px) {
    :root {
        --header-offset: 110px;
    }

    body {
        padding-top: var(--header-offset);
        overflow-x: hidden;
    }

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

    .site-header {
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .header-top {
        min-height: 60px !important;
        height: 60px !important;
        background-color: var(--primary-color);
    }

    .header-container {
        width: 100%;
        max-width: none;
        padding: 0 15px;
        justify-content: space-between;
        position: relative; /* For logo absolute positioning if needed */
    }

    .logo {
        flex: 1 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        font-size: 24px;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        max-width: calc(100% - 100px); /* Account for hamburger and potential right-side element */
    }

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

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

    .hamburger-menu {
        display: block;
        order: -1; /* Place it to the far left */
        margin-right: auto; /* Push logo to center */
    }

    .mobile-nav-buttons {
        display: flex !important;
        min-height: 48px;
        background-color: var(--primary-color);
        width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
        overflow: hidden;
        gap: 10px;
        flex-wrap: nowrap;
        justify-content: center; /* Center buttons if less than 2 */
    }

    .mobile-nav-buttons .btn {
        flex: 1;
        min-width: 0;
        max-width: calc(50% - 5px); /* For two buttons with 10px gap */
        box-sizing: border-box;
        padding: 8px 12px;
        font-size: 13px;
        white-space: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .main-nav {
        display: none; /* Hidden by default */
        position: fixed;
        top: var(--header-offset);
        left: 0;
        width: 280px;
        height: calc(100% - var(--header-offset));
        background-color: #2a2a2a; /* Darker background for mobile menu */
        overflow-y: auto;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        box-sizing: border-box;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1001;
    }

    .main-nav.active {
        display: flex; /* Must be flex to show */
        transform: translateX(0);
    }

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

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }

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

    .nav-list a::after {
        display: none; /* Remove underline animation for mobile */
    }

    .overlay.active {
        display: block;
    }

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

    .footer-col {
        margin-bottom: 30px;
    }

    .footer-col:last-child {
        margin-bottom: 0;
    }

    .footer-bottom {
        padding: 20px 15px 0;
    }
}
/* 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;
}