/* General Body & Typography */
:root {
    --primary-color: #00A86B; /* Vibrant Green */
    --secondary-color: #FFD700; /* Gold */
    --dark-bg: #1A1A1A;
    --light-bg: #FFFFFF;
    --text-color: #E0E0E0;
    --heading-color: #FFFFFF;
    --link-color: #00A86B;
    --link-hover-color: #FFD700;
    --border-color: #333333;
    --button-primary-bg: var(--primary-color);
    --button-primary-text: var(--dark-bg);
    --button-secondary-bg: transparent;
    --button-secondary-border: var(--primary-color);
    --button-secondary-text: var(--primary-color);
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color);
    margin-top: 0;
    margin-bottom: 15px;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9em;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: #00905F; /* slightly darker green */
    border-color: #00905F;
    color: var(--light-bg);
}

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

.btn-secondary:hover {
    background-color: var(--button-secondary-border);
    color: var(--button-primary-text);
}

/* Header Styling */
.site-header {
    background-color: #222222;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top-bar {
    background-color: #1A1A1A;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.top-bar-content {
    display: flex;
    justify-content: flex-end; /* Align to right */
    align-items: center;
    gap: 20px;
}

.language-selector {
    position: relative;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9em;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.lang-btn:hover {
    background-color: #333333;
}

.lang-btn .flag-icon {
    width: 20px;
    height: auto;
    border-radius: 2px;
}

.lang-btn i {
    font-size: 0.7em;
    margin-left: 5px;
}

.lang-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #2A2A2A;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    min-width: 150px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.lang-dropdown-menu[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown-menu li {
    padding: 8px 15px;
}

.lang-dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
}

.lang-dropdown-menu li a:hover {
    color: var(--link-hover-color);
    background-color: #3A3A3A;
    border-radius: 3px;
}

.header-auth-buttons {
    display: flex;
    gap: 10px;
}

.header-main {
    padding: 15px 0;
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo img {
    max-height: 50px;
    width: auto;
}

.main-navigation {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5em;
    cursor: pointer;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-list li {
    position: relative;
}

.nav-link {
    color: var(--text-color);
    font-weight: 500;
    padding: 10px 0;
    display: block;
    position: relative;
}

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

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

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-list .has-submenu > .nav-link i {
    margin-left: 5px;
    font-size: 0.8em;
    transition: transform 0.3s ease;
}

.nav-list .has-submenu:hover > .nav-link i {
    transform: rotate(180deg);
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #2A2A2A;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    min-width: 180px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.nav-list .has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li a {
    display: block;
    padding: 10px 15px;
    color: var(--text-color);
    white-space: nowrap;
}

.submenu li a:hover {
    background-color: #3A3A3A;
    color: var(--link-hover-color);
}

/* Marquee Section */
.marquee-section {
    background-color: #2A2A2A;
    padding: 10px 0;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.marquee-container {
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 1200px; /* Align with container width */
    margin: 0 auto;
    padding: 0 15px;
}

.marquee-icon {
    font-size: 1.5em;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.marquee-wrapper {
    flex-grow: 1;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-content {
    display: inline-block;
    animation: marquee-animation 30s linear infinite;
    padding-left: 100%; /* Start off-screen */
}

.marquee-item {
    display: inline-block;
    margin-right: 50px; /* Space between items */
    color: var(--text-color);
    font-size: 0.95em;
    white-space: nowrap;
}

.marquee-item:hover {
    color: var(--primary-color);
}

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

/* Footer Styling */
.site-footer {
    background-color: #1A1A1A;
    padding: 40px 0 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9em;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-col h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.1em;
    text-transform: uppercase;
}

.footer-col p {
    margin-bottom: 10px;
    color: #B0B0B0;
}

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

.footer-col ul li a {
    color: #B0B0B0;
}

.footer-col ul li a:hover {
    color: var(--link-hover-color);
}

.footer-logo img {
    max-height: 40px;
    margin-bottom: 15px;
}

.social-links {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.social-links a {
    color: #B0B0B0;
    font-size: 1.2em;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
}

.payment-methods {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.payment-methods img {
    height: 25px;
    width: auto;
    filter: grayscale(100%) brightness(150%);
    transition: filter 0.3s ease;
}

.payment-methods img:hover {
    filter: grayscale(0%) brightness(100%);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #333333;
    padding-top: 20px;
    margin-top: 20px;
    color: #888888;
    font-size: 0.85em;
}

.footer-bottom p {
    margin-bottom: 5px;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .nav-list {
        gap: 20px;
    }
    .header-main .container {
        padding: 0 20px;
    }
    .marquee-container {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block; /* Show on mobile */
    }
    .main-navigation {
        position: relative;
    }
    .nav-list {
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: #2A2A2A;
        width: 100%;
        border-top: 1px solid var(--border-color);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        z-index: 999;
    }
    .nav-list.active {
        max-height: 500px; /* Adjust based on content */
    }
    .nav-list li {
        width: 100%;
        border-bottom: 1px solid #333;
    }
    .nav-list li:last-child {
        border-bottom: none;
    }
    .nav-link {
        padding: 15px 20px;
    }
    .nav-link::after {
        display: none; /* Hide underline on mobile */
    }
    .submenu {
        position: static;
        width: 100%;
        box-shadow: none;
        border: none;
        background-color: #3A3A3A;
        transform: none;
        opacity: 1;
        visibility: visible;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }
    .has-submenu.active .submenu {
        max-height: 300px; /* Adjust as needed */
    }
    .submenu li a {
        padding-left: 40px;
    }
    .nav-list .has-submenu > .nav-link i {
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }
    .nav-list .has-submenu.active > .nav-link i {
        transform: translateY(-50%) rotate(180deg);
    }
    .top-bar-content {
        justify-content: center;
    }
    .header-wrapper {
        flex-direction: column;
        gap: 15px;
    }
    .site-logo {
        margin-bottom: 10px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-col h3 {
        margin-top: 20px;
    }
    .social-links, .payment-methods {
        justify-content: center;
    }
    .marquee-container {
        flex-direction: column;
        text-align: center;
    }
    .marquee-icon {
        margin-bottom: 5px;
    }
    .marquee-content {
        animation: marquee-animation-mobile 20s linear infinite; /* Faster for smaller screens */
    }
    @keyframes marquee-animation-mobile {
        0% { transform: translateX(0); }
        100% { transform: translateX(-100%); }
    }
}

/* Font Awesome CDN (for icons) - include in your HTML head */
/* <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css"> */
/* Google Fonts (for Roboto) - include in your HTML head */
/* <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap" rel="stylesheet"> */
/* 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;
  }
}