/* 麻将胡了 - PG电子游戏试玩 完整样式表 */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root { --primary: #1a1a2e; --secondary: #16213e; --accent: #f0c040; --accent2: #e94560; --glass: rgba(255,255,255,0.08); --glass-border: rgba(255,255,255,0.12); --shadow: 0 8px 32px rgba(0,0,0,0.3); --radius: 20px; --text: #e0e0e0; --text-light: #a0a0b0; --bg: #0f0f1a; --card-bg: rgba(26,26,46,0.7); --gradient1: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); --gradient2: linear-gradient(135deg, #f0c040, #e94560); --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.7; overflow-x: hidden; }
.dark-mode { --bg: #0f0f1a; --text: #e0e0e0; --text-light: #a0a0b0; --card-bg: rgba(26,26,46,0.8); --primary: #1a1a2e; --glass: rgba(255,255,255,0.06); }
.light-mode { --bg: #f5f5fa; --text: #1a1a2e; --text-light: #555; --card-bg: rgba(255,255,255,0.85); --primary: #ffffff; --glass: rgba(0,0,0,0.04); --shadow: 0 8px 32px rgba(0,0,0,0.08); }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent2); }
img, svg { max-width: 100%; height: auto; display: block; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(15,15,26,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--glass-border); transition: var(--transition); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; max-width: 1280px; margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 12px; font-size: 1.5rem; font-weight: 800; color: var(--accent); }
.logo svg { width: 40px; height: 40px; }
nav { display: flex; gap: 8px; align-items: center; }
nav a { padding: 8px 16px; border-radius: 30px; font-size: 0.95rem; font-weight: 500; color: var(--text); transition: var(--transition); position: relative; }
nav a:hover, nav a.active { background: var(--glass); color: var(--accent); }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.theme-toggle, .search-toggle, .menu-toggle { background: var(--glass); border: 1px solid var(--glass-border); border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); color: var(--text); font-size: 1.2rem; }
.theme-toggle:hover, .search-toggle:hover, .menu-toggle:hover { background: var(--accent); color: #1a1a2e; }
.menu-toggle { display: none; }
.mobile-menu { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15,15,26,0.98); backdrop-filter: blur(20px); z-index: 999; display: none; flex-direction: column; align-items: center; justify-content: center; gap: 24px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.5rem; padding: 12px 24px; }
.mobile-menu .close-btn { position: absolute; top: 24px; right: 24px; background: none; border: none; color: var(--text); font-size: 2rem; cursor: pointer; }
.banner { margin-top: 72px; position: relative; overflow: hidden; min-height: 80vh; display: flex; align-items: center; justify-content: center; background: var(--gradient1); }
.banner-slider { position: absolute; inset: 0; display: flex; transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.banner-slide { min-width: 100%; display: flex; align-items: center; justify-content: center; padding: 60px 24px; position: relative; }
.banner-content { text-align: center; max-width: 800px; z-index: 2; }
.banner-content h1 { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 900; background: var(--gradient2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 24px; line-height: 1.2; }
.banner-content p { font-size: 1.2rem; color: var(--text-light); margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.banner-btn { display: inline-block; padding: 16px 48px; background: var(--gradient2); border-radius: 50px; font-weight: 700; font-size: 1.1rem; color: #1a1a2e; transition: var(--transition); border: none; cursor: pointer; box-shadow: 0 4px 24px rgba(240,192,64,0.3); }
.banner-btn:hover { transform: translateY(-4px); box-shadow: 0 8px 40px rgba(240,192,64,0.5); color: #1a1a2e; }
.banner-nav { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 5; }
.banner-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--glass); border: 2px solid var(--glass-border); cursor: pointer; transition: var(--transition); }
.banner-dot.active { background: var(--accent); border-color: var(--accent); transform: scale(1.3); }
.banner-arrows { position: absolute; top: 50%; transform: translateY(-50%); width: 100%; display: flex; justify-content: space-between; padding: 0 24px; z-index: 5; pointer-events: none; }
.banner-arrow { pointer-events: auto; background: var(--glass); border: 1px solid var(--glass-border); border-radius: 50%; width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); color: var(--text); font-size: 1.8rem; backdrop-filter: blur(8px); }
.banner-arrow:hover { background: var(--accent); color: #1a1a2e; }
section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; color: var(--accent); margin-bottom: 16px; }
.section-title p { color: var(--text-light); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
.glass-card { background: var(--card-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); transition: var(--transition); }
.glass-card:hover { transform: translateY(-8px); box-shadow: 0 16px 48px rgba(0,0,0,0.4); }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.story-content { display: flex; gap: 48px; align-items: center; flex-wrap: wrap; }
.story-text { flex: 1; min-width: 300px; }
.story-text h3 { font-size: 1.8rem; color: var(--accent); margin-bottom: 16px; }
.story-text p { margin-bottom: 16px; color: var(--text-light); }
.story-image { flex: 1; min-width: 280px; display: flex; justify-content: center; }
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 16px; top: 0; bottom: 0; width: 2px; background: var(--accent); }
.timeline-item { position: relative; margin-bottom: 32px; padding-left: 32px; }
.timeline-item::before { content: ''; position: absolute; left: -24px; top: 8px; width: 16px; height: 16px; border-radius: 50%; background: var(--accent); border: 3px solid var(--bg); }
.timeline-item h4 { color: var(--accent); font-size: 1.2rem; }
.timeline-item p { color: var(--text-light); }
.team-member { text-align: center; }
.team-member svg { margin: 0 auto 16px; border-radius: 50%; }
.team-member h4 { color: var(--accent); font-size: 1.1rem; }
.team-member p { color: var(--text-light); font-size: 0.9rem; }
.product-card { text-align: center; }
.product-card svg { margin: 0 auto 16px; }
.product-card h3 { color: var(--accent); margin-bottom: 8px; }
.product-card p { color: var(--text-light); }
.advantage-item { display: flex; gap: 16px; align-items: flex-start; }
.advantage-item svg { flex-shrink: 0; }
.advantage-item h4 { color: var(--accent); }
.advantage-item p { color: var(--text-light); }
.service-card { text-align: center; }
.service-card svg { margin: 0 auto 16px; }
.service-card h3 { color: var(--accent); }
.service-card p { color: var(--text-light); }
.partner-grid { display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; }
.partner-item { background: var(--glass); border-radius: 16px; padding: 24px 32px; border: 1px solid var(--glass-border); transition: var(--transition); }
.partner-item:hover { border-color: var(--accent); }
.testimonial-card { position: relative; }
.testimonial-card .quote { font-style: italic; color: var(--text); margin-bottom: 16px; }
.testimonial-card .author { color: var(--accent); font-weight: 600; }
.faq-item { margin-bottom: 16px; border-radius: var(--radius); overflow: hidden; background: var(--card-bg); border: 1px solid var(--glass-border); }
.faq-question { padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; color: var(--text); transition: var(--transition); }
.faq-question:hover { background: var(--glass); }
.faq-question .icon { transition: var(--transition); font-size: 1.2rem; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94); padding: 0 24px; color: var(--text-light); }
.faq-item.active .faq-answer { max-height: 400px; padding: 0 24px 20px; }
.faq-item.active .faq-question .icon { transform: rotate(45deg); }
.howto-steps { counter-reset: step; }
.howto-step { display: flex; gap: 20px; margin-bottom: 24px; align-items: flex-start; }
.howto-step::before { counter-increment: step; content: counter(step); background: var(--accent); color: #1a1a2e; font-weight: 800; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.2rem; }
.howto-step h4 { color: var(--accent); margin-bottom: 4px; }
.howto-step p { color: var(--text-light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info p { margin-bottom: 12px; display: flex; align-items: center; gap: 12px; }
.contact-info svg { flex-shrink: 0; }
footer { background: var(--primary); border-top: 1px solid var(--glass-border); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: var(--accent); margin-bottom: 16px; font-size: 1.1rem; }
.footer-col a { display: block; padding: 4px 0; color: var(--text-light); font-size: 0.9rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--glass-border); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; color: var(--text-light); font-size: 0.85rem; }
.footer-bottom a { color: var(--text-light); }
.footer-bottom a:hover { color: var(--accent); }
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 56px; height: 56px; border-radius: 50%; background: var(--accent); color: #1a1a2e; border: none; font-size: 1.5rem; cursor: pointer; box-shadow: 0 4px 24px rgba(240,192,64,0.3); transition: var(--transition); z-index: 100; display: none; align-items: center; justify-content: center; }
.back-to-top.visible { display: flex; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 40px rgba(240,192,64,0.5); }
.search-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15,15,26,0.95); backdrop-filter: blur(20px); z-index: 2000; display: none; align-items: center; justify-content: center; }
.search-overlay.open { display: flex; }
.search-box { width: 90%; max-width: 600px; }
.search-box input { width: 100%; padding: 20px 24px; font-size: 1.5rem; border: 2px solid var(--accent); border-radius: 60px; background: var(--glass); color: var(--text); outline: none; }
.search-box input::placeholder { color: var(--text-light); }
.search-box .close-search { position: absolute; top: 40px; right: 40px; background: none; border: none; color: var(--text); font-size: 2rem; cursor: pointer; }
.article-card { padding: 24px; }
.article-card h3 { color: var(--accent); font-size: 1.2rem; margin-bottom: 8px; }
.article-card .meta { color: var(--text-light); font-size: 0.85rem; margin-bottom: 8px; }
.article-card p { color: var(--text-light); margin-bottom: 12px; }
.article-card .read-more { color: var(--accent); font-weight: 600; cursor: pointer; }
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    nav { display: none; }
    .menu-toggle { display: flex; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .story-content { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .banner-content h1 { font-size: 2.5rem; }
    .banner-arrows { display: none; }
    section { padding: 48px 0; }
}
.fade-in { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.number-count { font-size: 2.5rem; font-weight: 800; color: var(--accent); display: inline-block; }
.breadcrumb { padding: 16px 0; color: var(--text-light); font-size: 0.9rem; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: var(--text-light); }
.map-placeholder { background: var(--glass); border-radius: var(--radius); height: 300px; display: flex; align-items: center; justify-content: center; color: var(--text-light); border: 1px solid var(--glass-border); }
.cookie-consent { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--primary); border-top: 1px solid var(--glass-border); padding: 16px 24px; display: none; z-index: 3000; backdrop-filter: blur(12px); }
.cookie-consent.show { display: block; }
.cookie-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.cookie-inner p { color: var(--text-light); font-size: 0.9rem; }
.cookie-btn { padding: 8px 24px; background: var(--accent); border: none; border-radius: 30px; color: #1a1a2e; font-weight: 600; cursor: pointer; transition: var(--transition); }
.cookie-btn:hover { background: var(--accent2); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }