/* General Body & Reset */
:root {
    --primary-color: #FFD700; /* Warm Gold */
    --secondary-color: #DC143C; /* Red */
    --dark-bg: #1a1a1a;
    --light-text: #f0f0f0;
    --gray-text: #cccccc;
    --border-color: #333;
    --button-hover-bg: #e6c200;
    --font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--light-text);
    background-color: var(--dark-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

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

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

a:hover {
    color: var(--button-hover-bg);
}

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--dark-bg);
    padding: 10px 20px;
    border-radius: 5px;
    text-transform: uppercase;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
}

.btn:hover {
    background-color: var(--button-hover-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* Marquee Section */
.marquee-section {
    background-color: #222;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

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

.marquee-icon {
    flex-shrink: 0;
    margin-right: 15px;
    font-size: 1.2em;
    color: var(--secondary-color);
}

.marquee-wrapper {
    flex-grow: 1;
    overflow: hidden;
    position: relative;
    height: 24px; /* Ensure consistent height for content */
}

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

.marquee-content a {
    color: var(--gray-text);
    margin-right: 30px;
    white-space: nowrap;
    font-size: 0.95em;
}

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

.marquee-separator {
    color: #555;
    margin: 0 15px;
}

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

/* Header */
.main-header {
    background-color: var(--dark-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top-bar {
    background-color: #111;
    padding: 10px 0;
    font-size: 0.9em;
    border-bottom: 1px solid #222;
}

.header-top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.header-contact span {
    margin-right: 20px;
    color: var(--gray-text);
    white-space: nowrap;
}

.header-contact i {
    color: var(--primary-color);
    margin-right: 5px;
}

.header-social a {
    color: var(--gray-text);
    margin-left: 15px;
    font-size: 1.1em;
}

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

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

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

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-img {
    height: 40px;
    margin-right: 10px;
    border-radius: 5px;
}

.logo-text {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.main-navigation {
    flex-grow: 1;
    text-align: center;
}

.nav-links {
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    color: var(--light-text);
    font-weight: 600;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    left: 0;
    bottom: -5px;
    transition: width 0.3s ease;
}

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

.header-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.language-selector select {
    background-color: #333;
    color: var(--light-text);
    border: 1px solid #555;
    padding: 8px 10px;
    border-radius: 5px;
    margin-right: 15px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23f0f0f0%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%01-13%205.7H18.4c-5%200-9.3-1.8-12.9-5.7-3.6-3.9-5.4-8.7-5.4-13.9%200-5.2%201.8-10.1%205.4-13.9L139%203.3c3.6-3.9%208.5-5.7%2013.5-5.7s9.9%201.8%2013.5%205.7l120.7%20120.8c3.6%203.8%205.4%208.7%205.4%2013.9%200%205.2-1.8%2010.1-5.4%2013.9z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
    padding-right: 30px;
    font-size: 14px;
    outline: none;
}

.language-selector select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255,215,0,0.3);
}

.btn-login {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    margin-right: 10px;
}

.btn-login:hover {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255,215,0,0.3);
}

.btn-register {
    background-color: var(--secondary-color);
    color: var(--light-text);
}

.btn-register:hover {
    background-color: #a01030;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(220,20,60,0.3);
}

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

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

/* Footer */
.main-footer {
    background-color: #111;
    color: var(--gray-text);
    padding: 40px 0 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9em;
}

.footer-widgets {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-col {
    flex: 1;
    min-width: 220px;
    margin: 15px;
}

.footer-col h3 {
    color: var(--primary-color);
    font-size: 1.2em;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 40px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-col p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.footer-col ul {
    padding: 0;
}

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

.footer-col ul li a {
    color: var(--gray-text);
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.footer-col .social-links {
    margin-top: 20px;
}

.footer-col .social-links a {
    display: inline-block;
    width: 35px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    background-color: #333;
    color: var(--light-text);
    border-radius: 50%;
    margin-right: 10px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.footer-col .social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #222;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.payment-methods {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.payment-icon {
    height: 30px;
    margin: 0 10px;
    filter: grayscale(100%) brightness(150%);
    opacity: 0.7;
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.payment-icon:hover {
    filter: grayscale(0%) brightness(100%);
    opacity: 1;
}

.copyright, .age-restriction {
    color: var(--gray-text);
    margin-top: 10px;
    font-size: 0.85em;
}

.age-restriction a {
    color: var(--secondary-color);
    text-decoration: underline;
}

.age-restriction a:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .header-top-bar .container {
        flex-direction: column;
        text-align: center;
    }

    .header-contact, .header-social {
        margin-bottom: 10px;
    }

    .header-contact span {
        margin: 0 10px;
    }

    .main-navigation {
        display: none; /* Hide navigation on smaller screens */
        position: absolute;
        top: 100%; /* Position below the header-main-nav */
        left: 0;
        width: 100%;
        background-color: var(--dark-bg);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 5px 10px rgba(0,0,0,0.3);
        z-index: 999;
        padding-bottom: 20px;
    }

    .main-navigation.active {
        display: block;
    }

    .nav-links {
        flex-direction: column;
        padding: 20px 0;
    }

    .nav-links li {
        margin: 10px 0;
        text-align: center;
    }

    .nav-links a {
        font-size: 1.1em;
        padding: 10px 0;
        display: block;
    }

    .header-main-nav .container {
        justify-content: space-between;
    }

    .header-actions {
        order: 3; /* Move actions to the right */
    }

    .hamburger-menu {
        display: block; /* Show hamburger menu */
        margin-left: 15px;
    }

    .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);
    }

    .footer-widgets {
        flex-direction: column;
        align-items: center;
    }

    .footer-col {
        margin: 20px 0;
        text-align: center;
        max-width: 90%;
    }

    .footer-col h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-links {
        justify-content: center;
        display: flex;
    }

    .payment-methods {
        justify-content: center;
    }

    .payment-icon {
        margin: 5px;
    }
}

@media (max-width: 768px) {
    .header-main-nav .container {
        flex-wrap: wrap;
        justify-content: center;
    }
    .logo {
        margin-bottom: 15px;
    }
    .header-actions {
        width: 100%;
        justify-content: center;
        margin-top: 15px;
    }
    .language-selector {
        margin-right: 10px;
    }
    .btn-login, .btn-register {
        margin-right: 5px;
        margin-left: 5px;
    }
    .marquee-content {
        animation-duration: 25s; /* Faster marquee on smaller screens */
    }
    .header-contact span, .header-social a {
        font-size: 0.85em;
    }
    .logo-text {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    .marquee-content a {
        font-size: 0.9em;
    }
    .header-top-bar .container {
        padding: 0 10px;
    }
    .header-contact span {
        margin-right: 10px;
    }
    .header-social a {
        margin-left: 10px;
    }
    .logo-img {
        height: 35px;
    }
    .logo-text {
        font-size: 1.4em;
    }
    .btn {
        padding: 8px 15px;
        font-size: 13px;
    }
    .language-selector select {
        padding: 6px 8px;
        font-size: 13px;
        padding-right: 25px;
    }
    .footer-col {
        min-width: unset;
        width: 100%;
    }
    .payment-icon {
        height: 25px;
        margin: 0 5px;
    }
}
/* 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;
  }
}