:root {
    --gold-primary: #D4AF37;
    --gold-secondary: #C5A028;
    --gold-light: #F4EBD0;
    --dark-bg: #0a0a0a;
    --dark-card: #1a1a1a;
    --dark-border: #333333;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
}

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

body {
    background-color: var(--dark-bg);
    color: var(--text-main);
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--dark-border);
    z-index: 1000;
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.nav-links a:hover, .nav-links a.active {
    color: var(--gold-primary);
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    color: var(--gold-primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://tse-mm.bing.com/th?q=电影院巨幕高清背景') center/cover no-referrer;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    padding: 12px 35px;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
    color: #000;
}

.btn-gold:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.btn-outline {
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary);
    margin-left: 15px;
}

.btn-outline:hover {
    background: rgba(212, 175, 55, 0.1);
}

/* Section Common */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--gold-primary);
}

.section-title .underline {
    width: 60px;
    height: 3px;
    background: var(--gold-primary);
    margin: 0 auto;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--gold-primary);
    margin-bottom: 10px;
}

.stat-item p {
    color: var(--text-muted);
}

/* Products */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--dark-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--dark-border);
    text-align: center;
    transition: 0.3s;
}

.product-card:hover {
    border-color: var(--gold-primary);
    transform: translateY(-10px);
}

.product-card i {
    font-size: 40px;
    color: var(--gold-primary);
    margin-bottom: 20px;
    display: block;
}

/* Movie Cards */
.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.movie-card {
    background: var(--dark-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--dark-border);
    transition: 0.3s;
    position: relative;
}

.movie-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-primary);
}

.movie-img {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
}

.movie-info {
    padding: 15px;
}

.movie-title {
    font-weight: bold;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.movie-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

.rating {
    color: var(--gold-primary);
    font-weight: bold;
}

/* News */
.news-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.news-item {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    border-bottom: 1px solid var(--dark-border);
    transition: 0.3s;
}

.news-item:hover {
    background: rgba(212, 175, 55, 0.05);
    color: var(--gold-primary);
}

.news-date {
    color: var(--text-muted);
    font-size: 14px;
}

/* Filter & Search */
.filter-bar {
    background: var(--dark-card);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 40px;
    border: 1px solid var(--dark-border);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.filter-label {
    color: var(--gold-primary);
    font-weight: bold;
    min-width: 60px;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-btn {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: 0.3s;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--gold-primary);
    color: #000;
}

.search-box {
    margin-bottom: 30px;
    position: relative;
}

.search-box input {
    width: 100%;
    background: var(--dark-bg);
    border: 1px solid var(--dark-border);
    padding: 15px 20px;
    border-radius: 50px;
    color: #fff;
    outline: none;
}

.search-box input:focus {
    border-color: var(--gold-primary);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 10px;
    color: #fff;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-info-item i {
    font-size: 24px;
    color: var(--gold-primary);
}

/* Footer */
footer {
    background: var(--dark-card);
    padding: 80px 0 30px;
    border-top: 1px solid var(--dark-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h4 {
    color: var(--gold-primary);
    margin-bottom: 25px;
}

.footer-col p {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 14px;
}

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

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--dark-border);
    color: var(--text-muted);
    font-size: 12px;
}

/* Floating Buttons */
.floating-btn {
    position: fixed;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--gold-primary);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 999;
    cursor: pointer;
    animation: float 3s ease-in-out infinite;
}

.download-float {
    bottom: 30px;
}

.service-float {
    bottom: 110px;
    background: var(--dark-card);
    color: var(--gold-primary);
    border: 1px solid var(--gold-primary);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Responsive */
@media (max-width: 992px) {
    .stats-grid, .products-grid, .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .news-list {
        grid-template-columns: 1fr;
    }
}