/* c7娱乐 - 主样式表 - 独特深紫金配色 */
:root {
    --primary-gold: #D4AF37;
    --primary-purple: #2D1B4E;
    --secondary-purple: #4A2C7A;
    --accent-gold: #FFD700;
    --dark-bg: #1A0F2E;
    --light-text: #F5F5F5;
    --muted-text: #B8B8B8;
    --card-bg: rgba(74, 44, 122, 0.6);
    --border-gold: rgba(212, 175, 55, 0.3);
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #FFD700 50%, #D4AF37 100%);
    --gradient-purple: linear-gradient(180deg, #2D1B4E 0%, #1A0F2E 100%);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    --font-primary: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    --font-heading: 'Noto Serif SC', Georgia, serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-primary); background: var(--gradient-purple); color: var(--light-text); line-height: 1.8; min-height: 100vh; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-gold); text-decoration: none; transition: var(--transition-smooth); }
a:hover { color: var(--accent-gold); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--primary-gold); line-height: 1.3; margin-bottom: 1rem; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
p { margin-bottom: 1.5rem; text-align: justify; }
.site-container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.section-wrapper { padding: 80px 0; }
.main-header { background: linear-gradient(180deg, rgba(26, 15, 46, 0.98) 0%, rgba(45, 27, 78, 0.95) 100%); border-bottom: 2px solid var(--border-gold); padding: 15px 0; }
.header-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.brand-logo { display: flex; align-items: center; gap: 12px; }
.brand-logo img { height: 50px; width: auto; }
.brand-name { font-size: 1.5rem; font-weight: 700; background: var(--gradient-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.main-navigation ul { display: flex; list-style: none; gap: 30px; flex-wrap: wrap; }
.main-navigation a { color: var(--light-text); font-weight: 500; padding: 8px 0; position: relative; }
.main-navigation a:hover { color: var(--primary-gold); }
.cta-button { display: inline-block; background: var(--gradient-gold); color: var(--primary-purple); padding: 12px 28px; border-radius: 50px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; box-shadow: var(--shadow-gold); }
.cta-button:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5); }
.mobile-menu-toggle { display: none; background: none; border: 2px solid var(--primary-gold); color: var(--primary-gold); padding: 8px 12px; border-radius: 5px; cursor: pointer; }
.hero-section { position: relative; min-height: 600px; display: flex; align-items: center; overflow: hidden; }
.hero-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.hero-background img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(26, 15, 46, 0.9) 0%, rgba(45, 27, 78, 0.7) 100%); z-index: 2; }
.hero-content { position: relative; z-index: 3; text-align: center; padding: 60px 20px; width: 100%; }
.hero-title { font-size: clamp(2.5rem, 6vw, 4rem); margin-bottom: 1.5rem; text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); }
.hero-subtitle { font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--muted-text); max-width: 700px; margin: 0 auto 2rem; }
.hero-features { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; margin-top: 40px; }
.hero-feature { text-align: center; }
.hero-feature-icon { width: 60px; height: 60px; background: var(--card-bg); border: 2px solid var(--border-gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 10px; font-size: 1.5rem; }
.games-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.game-card { background: var(--card-bg); border: 1px solid var(--border-gold); border-radius: 16px; overflow: hidden; transition: var(--transition-smooth); }
.game-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-gold); border-color: var(--primary-gold); }
.game-card-image { position: relative; height: 200px; overflow: hidden; }
.game-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.game-card:hover .game-card-image img { transform: scale(1.1); }
.game-card-badge { position: absolute; top: 15px; right: 15px; background: var(--gradient-gold); color: var(--primary-purple); padding: 5px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }
.game-card-content { padding: 25px; }
.game-card-title { font-size: 1.3rem; margin-bottom: 10px; }
.game-card-desc { color: var(--muted-text); font-size: 0.95rem; margin-bottom: 15px; }
.game-card-meta { display: flex; justify-content: space-between; align-items: center; padding-top: 15px; border-top: 1px solid var(--border-gold); }
.game-rtp { font-size: 0.9rem; color: var(--accent-gold); }
.features-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.feature-box { background: var(--card-bg); border: 1px solid var(--border-gold); border-radius: 12px; padding: 30px; text-align: center; transition: var(--transition-smooth); }
.feature-box:hover { border-color: var(--primary-gold); transform: translateY(-5px); }
.feature-icon { width: 80px; height: 80px; margin: 0 auto 20px; }
.feature-icon img { width: 100%; height: 100%; object-fit: contain; }
.feature-title { font-size: 1.2rem; margin-bottom: 10px; }
.bonus-section { background: linear-gradient(135deg, var(--secondary-purple) 0%, var(--primary-purple) 100%); border-radius: 20px; padding: 50px; margin: 40px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.bonus-content h2 { font-size: 2.2rem; }
.bonus-highlight { font-size: 3rem; font-weight: 800; background: var(--gradient-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: block; margin: 15px 0; }
.bonus-terms { font-size: 0.9rem; color: var(--muted-text); margin-top: 20px; }
.bonus-image { text-align: center; }
.bonus-image img { max-width: 300px; margin: 0 auto; }
.payment-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-top: 30px; }
.payment-item { background: rgba(255, 255, 255, 0.1); border: 1px solid var(--border-gold); border-radius: 10px; padding: 15px 25px; display: flex; align-items: center; gap: 10px; }
.payment-item:hover { background: rgba(255, 255, 255, 0.15); border-color: var(--primary-gold); }
.reviews-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.review-card { background: var(--card-bg); border: 1px solid var(--border-gold); border-radius: 16px; padding: 30px; }
.review-header { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; }
.review-avatar { width: 60px; height: 60px; border-radius: 50%; border: 2px solid var(--primary-gold); overflow: hidden; background: var(--secondary-purple); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--primary-gold); }
.review-author h4 { color: var(--light-text); margin-bottom: 5px; }
.review-location { font-size: 0.9rem; color: var(--muted-text); }
.review-stars { color: var(--accent-gold); font-size: 1.2rem; margin-bottom: 15px; }
.review-text { font-style: italic; color: var(--muted-text); line-height: 1.7; }
.review-date { margin-top: 15px; font-size: 0.85rem; color: var(--muted-text); text-align: right; }
.faq-container { max-width: 900px; margin: 0 auto; }
.faq-item { background: var(--card-bg); border: 1px solid var(--border-gold); border-radius: 12px; margin-bottom: 15px; overflow: hidden; }
.faq-question { width: 100%; background: none; border: none; color: var(--light-text); padding: 20px 25px; text-align: left; font-size: 1.1rem; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-question:hover { color: var(--primary-gold); }
.faq-icon { font-size: 1.5rem; color: var(--primary-gold); transition: transform 0.3s ease; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 25px 20px; color: var(--muted-text); }
.author-box { background: var(--card-bg); border: 1px solid var(--border-gold); border-radius: 16px; padding: 30px; display: flex; gap: 25px; align-items: flex-start; }
.author-avatar { width: 120px; height: 120px; border-radius: 50%; border: 3px solid var(--primary-gold); overflow: hidden; flex-shrink: 0; }
.author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.author-info h3 { margin-bottom: 5px; }
.author-title { color: var(--accent-gold); font-size: 0.95rem; margin-bottom: 15px; }
.author-bio { color: var(--muted-text); font-size: 0.95rem; }
.license-section { background: var(--card-bg); border: 1px solid var(--border-gold); border-radius: 16px; padding: 40px; text-align: center; }
.license-badge { max-width: 150px; margin: 0 auto 20px; }
.license-info { color: var(--muted-text); }
.license-number { font-family: monospace; color: var(--accent-gold); font-size: 1.1rem; margin-top: 10px; }
.breadcrumb-nav { padding: 15px 0; background: rgba(45, 27, 78, 0.5); }
.breadcrumb-list { display: flex; list-style: none; gap: 10px; font-size: 0.9rem; }
.breadcrumb-list li::after { content: '>'; margin-left: 10px; color: var(--muted-text); }
.breadcrumb-list li:last-child::after { display: none; }
.breadcrumb-list a { color: var(--muted-text); }
.breadcrumb-list a:hover { color: var(--primary-gold); }
.breadcrumb-current { color: var(--primary-gold); }
.main-footer { background: linear-gradient(180deg, var(--primary-purple) 0%, #0D0618 100%); border-top: 2px solid var(--border-gold); padding: 60px 0 30px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-column h4 { color: var(--primary-gold); margin-bottom: 20px; font-size: 1.1rem; }
.footer-column ul { list-style: none; }
.footer-column li { margin-bottom: 10px; }
.footer-column a { color: var(--muted-text); font-size: 0.95rem; }
.footer-column a:hover { color: var(--primary-gold); }
.footer-social { display: flex; gap: 15px; margin-top: 20px; }
.social-link { width: 40px; height: 40px; background: var(--card-bg); border: 1px solid var(--border-gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary-gold); }
.social-link:hover { background: var(--primary-gold); color: var(--primary-purple); }
.footer-bottom { border-top: 1px solid var(--border-gold); padding-top: 30px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-payments { display: flex; gap: 15px; flex-wrap: wrap; }
.footer-payments img { height: 25px; opacity: 0.7; }
.footer-payments img:hover { opacity: 1; }
.age-restriction { display: flex; align-items: center; gap: 10px; color: var(--muted-text); font-size: 0.9rem; }
.age-badge { width: 40px; height: 40px; background: #C41E3A; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; color: white; }
.copyright { text-align: center; color: var(--muted-text); font-size: 0.85rem; margin-top: 30px; }
.page-header { background: linear-gradient(135deg, var(--secondary-purple) 0%, var(--primary-purple) 100%); padding: 80px 0 60px; text-align: center; }
.page-title { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 15px; }
.page-subtitle { color: var(--muted-text); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.content-article { background: var(--card-bg); border: 1px solid var(--border-gold); border-radius: 16px; padding: 40px; margin-top: -40px; position: relative; z-index: 10; }
.content-article h2 { margin-top: 40px; padding-top: 30px; border-top: 1px solid var(--border-gold); }
.content-article h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.content-image { margin: 30px 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--border-gold); }
.content-image img { width: 100%; height: auto; }
.content-image figcaption { background: rgba(0, 0, 0, 0.5); padding: 10px 15px; font-size: 0.9rem; color: var(--muted-text); text-align: center; }
.game-info-table { width: 100%; border-collapse: collapse; margin: 30px 0; }
.game-info-table th, .game-info-table td { padding: 15px; text-align: left; border-bottom: 1px solid var(--border-gold); }
.game-info-table th { background: rgba(212, 175, 55, 0.1); color: var(--primary-gold); width: 40%; }
.game-info-table td { color: var(--light-text); }
.tip-box { background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%); border-left: 4px solid var(--primary-gold); padding: 20px 25px; margin: 25px 0; border-radius: 0 12px 12px 0; }
.tip-box h4 { color: var(--accent-gold); margin-bottom: 10px; }
.steps-list { counter-reset: step-counter; list-style: none; padding: 0; }
.steps-list li { counter-increment: step-counter; padding: 20px 20px 20px 70px; position: relative; margin-bottom: 15px; background: var(--card-bg); border-radius: 10px; }
.steps-list li::before { content: counter(step-counter); position: absolute; left: 20px; top: 50%; transform: translateY(-50%); width: 35px; height: 35px; background: var(--gradient-gold); color: var(--primary-purple); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; }
@media (max-width: 992px) {
    .bonus-section { grid-template-columns: 1fr; text-align: center; }
    .author-box { flex-direction: column; align-items: center; text-align: center; }
}
@media (max-width: 768px) {
    .mobile-menu-toggle { display: block; }
    .main-navigation { display: none; width: 100%; order: 3; }
    .main-navigation.active { display: block; }
    .main-navigation ul { flex-direction: column; gap: 0; }
    .main-navigation li { border-bottom: 1px solid var(--border-gold); }
    .main-navigation a { display: block; padding: 15px 0; }
    .hero-section { min-height: 500px; }
    .games-grid { grid-template-columns: 1fr; }
    .reviews-container { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .content-article { padding: 25px; }
    .section-wrapper { padding: 50px 0; }
}
@media (max-width: 480px) {
    html { font-size: 14px; }
    .site-container { padding: 0 15px; }
    .game-card-content { padding: 20px; }
    .bonus-section { padding: 30px 20px; }
}
.text-center { text-align: center; }
.text-gold { color: var(--primary-gold); }
.text-muted { color: var(--muted-text); }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }