/* 爱游戏(ayx)官方网站完整样式表 */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root { --bg: #f8f9fc; --text: #1a1a2e; --primary: #ff6b35; --primary-light: #ff8a5c; --glass: rgba(255,255,255,0.7); --glass-border: rgba(255,255,255,0.3); --shadow: 0 8px 32px rgba(0,0,0,0.08); --radius: 20px; --gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); --card-bg: rgba(255,255,255,0.6); --hover-bg: rgba(255,107,53,0.08); --banner-gradient: linear-gradient(135deg, #ff6b35 0%, #ff8a5c 50%, #ffb088 100%); --accent: #00d4ff; --success: #28a745; --warning: #ffc107; --error: #dc3545; --font-size-xs: 0.75rem; --font-size-sm: 0.875rem; --font-size-base: 1rem; --font-size-lg: 1.125rem; --font-size-xl: 1.25rem; --font-size-2xl: 1.5rem; --font-size-3xl: 2rem; --font-size-4xl: 2.5rem; --spacing-xs: 4px; --spacing-sm: 8px; --spacing-md: 16px; --spacing-lg: 24px; --spacing-xl: 32px; --spacing-2xl: 40px; --spacing-3xl: 48px; --spacing-4xl: 64px; --transition-fast: 0.2s; --transition-base: 0.3s; --transition-slow: 0.5s; --z-header: 1000; --z-back-to-top: 999; --z-modal: 1050; }
@media (prefers-color-scheme: dark) { :root { --bg: #0d0d1a; --text: #e0e0e0; --glass: rgba(20,20,40,0.8); --glass-border: rgba(255,255,255,0.1); --shadow: 0 8px 32px rgba(0,0,0,0.5); --card-bg: rgba(30,30,50,0.6); --hover-bg: rgba(255,107,53,0.15); --banner-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); } }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition-base); }
a:hover { color: var(--primary-light); }
img, svg { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.glass-card { background: var(--glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px; transition: transform var(--transition-base), box-shadow var(--transition-base); }
.glass-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
.btn { display: inline-block; padding: 12px 28px; background: var(--primary); color: #fff; border-radius: 50px; font-weight: 600; transition: all var(--transition-base); border: none; cursor: pointer; text-align: center; font-size: var(--font-size-base); line-height: 1.4; }
.btn:hover { background: var(--primary-light); transform: scale(1.03); color: #fff; box-shadow: 0 4px 20px rgba(255,107,53,0.3); }
.btn:active { transform: scale(0.98); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.section-title { font-size: var(--font-size-3xl); font-weight: 700; margin-bottom: 12px; text-align: center; letter-spacing: -0.02em; }
.section-subtitle { text-align: center; color: #666; margin-bottom: var(--spacing-2xl); font-size: var(--font-size-lg); }
@media (prefers-color-scheme: dark) { .section-subtitle { color: #aaa; } }
/* Header */
header { position: fixed; top: 0; left: 0; width: 100%; z-index: var(--z-header); background: var(--glass); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom: 1px solid var(--glass-border); transition: all var(--transition-base); }
header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; max-width: 1280px; margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 10px; font-size: var(--font-size-xl); font-weight: 700; color: var(--text); }
.logo svg { width: 40px; height: 40px; flex-shrink: 0; }
.logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
nav { display: flex; align-items: center; gap: 24px; }
nav a { font-weight: 500; font-size: var(--font-size-sm); color: var(--text); position: relative; padding: 4px 0; white-space: nowrap; }
nav a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--primary); transition: width var(--transition-base); }
nav a:hover::after, nav a.active::after { width: 100%; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 8px; }
.nav-toggle span { width: 28px; height: 3px; background: var(--text); border-radius: 3px; transition: var(--transition-base); }
.search-box { display: flex; align-items: center; gap: 8px; background: var(--card-bg); border-radius: 50px; padding: 6px 16px; border: 1px solid var(--glass-border); }
.search-box input { background: transparent; border: none; outline: none; color: var(--text); width: 140px; font-size: var(--font-size-sm); }
.search-box input::placeholder { color: #999; }
.search-box button { background: none; border: none; cursor: pointer; color: var(--text); font-size: var(--font-size-lg); padding: 0; line-height: 1; }
.dark-toggle { background: none; border: none; font-size: var(--font-size-xl); cursor: pointer; padding: 4px 8px; color: var(--text); transition: transform var(--transition-fast); }
.dark-toggle:hover { transform: rotate(20deg); }
/* Banner */
.banner { margin-top: 80px; position: relative; overflow: hidden; min-height: 600px; display: flex; align-items: center; background: var(--banner-gradient); border-radius: 0 0 60px 60px; }
.banner-slide { display: flex; transition: transform 0.6s ease; width: 100%; }
.banner-item { min-width: 100%; padding: 80px 20px; display: flex; align-items: center; justify-content: center; flex-direction: column; text-align: center; }
.banner-item h1 { font-size: var(--font-size-4xl); font-weight: 800; color: #fff; margin-bottom: 20px; text-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.banner-item p { font-size: var(--font-size-lg); color: rgba(255,255,255,0.85); max-width: 600px; margin-bottom: var(--spacing-xl); }
.banner-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; }
.banner-dots button { width: 14px; height: 14px; border-radius: 50%; border: none; background: rgba(255,255,255,0.4); cursor: pointer; transition: var(--transition-base); }
.banner-dots button.active { background: var(--primary); transform: scale(1.2); }
.banner-dots button:hover { background: var(--primary-light); }
/* Sections */
.section { padding: 80px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-2xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card-icon { width: 60px; height: 60px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: var(--spacing-md); background: var(--gradient); }
.card-icon svg { width: 32px; height: 32px; fill: #fff; }
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 16px; top: 0; bottom: 0; width: 3px; background: var(--primary); border-radius: 3px; }
.timeline-item { position: relative; margin-bottom: var(--spacing-xl); padding-left: 20px; }
.timeline-item::before { content: ''; position: absolute; left: -28px; top: 8px; width: 14px; height: 14px; background: var(--primary); border-radius: 50%; border: 3px solid var(--bg); }
.timeline-item:last-child { margin-bottom: 0; }
.faq-item { border-bottom: 1px solid var(--glass-border); padding: 16px 0; cursor: pointer; }
.faq-item:first-child { border-top: 1px solid var(--glass-border); }
.faq-question { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: var(--font-size-lg); gap: 12px; }
.faq-question span { transition: transform var(--transition-base); flex-shrink: 0; }
.faq-item.open .faq-question span { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding var(--transition-base); padding-top: 0; color: #666; }
.faq-item.open .faq-answer { max-height: 500px; padding-top: 12px; }
@media (prefers-color-scheme: dark) { .faq-answer { color: #bbb; } }
.howto-step { display: flex; gap: 20px; margin-bottom: var(--spacing-lg); align-items: flex-start; }
.howto-step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; font-size: var(--font-size-lg); }
.article-card { background: var(--card-bg); border-radius: var(--radius); overflow: hidden; transition: var(--transition-base); border: 1px solid var(--glass-border); }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.article-card-body { padding: 20px; }
.article-card-body h3 { font-size: var(--font-size-lg); margin-bottom: 8px; line-height: 1.4; }
.article-card-body .date { font-size: var(--font-size-sm); color: #999; margin-bottom: 8px; }
.article-card-body p { color: #666; font-size: var(--font-size-sm); line-height: 1.6; }
@media (prefers-color-scheme: dark) { .article-card-body p { color: #bbb; } }
.article-card-body .read-more { display: inline-block; margin-top: 12px; font-weight: 600; color: var(--primary); }
.article-card-body .read-more:hover { color: var(--primary-light); }
/* Footer */
footer { background: var(--gradient); color: rgba(255,255,255,0.8); padding: 60px 0 30px; border-radius: 60px 60px 0 0; margin-top: 80px; }
footer a { color: rgba(255,255,255,0.7); transition: color var(--transition-base); }
footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-2xl); }
.footer-grid h4 { color: #fff; font-size: var(--font-size-lg); }
.footer-bottom { margin-top: var(--spacing-2xl); padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: var(--font-size-sm); }
.footer-bottom p { margin-top: 4px; }
/* Back to top */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; border-radius: 50%; background: var(--primary); color: #fff; border: none; font-size: var(--font-size-2xl); cursor: pointer; display: none; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(255,107,53,0.4); z-index: var(--z-back-to-top); transition: var(--transition-base); }
.back-to-top.show { display: flex; }
.back-to-top:hover { transform: scale(1.1); background: var(--primary-light); }
/* Breadcrumb */
.breadcrumb { display: flex; gap: 8px; font-size: var(--font-size-sm); padding: 16px 0; color: #999; flex-wrap: wrap; }
.breadcrumb a { color: var(--primary); }
.breadcrumb span { color: #999; }
/* Animation classes */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.count-up { font-size: var(--font-size-3xl); font-weight: 800; color: var(--primary); font-variant-numeric: tabular-nums; }
/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-4 { margin-top: var(--spacing-md); }
.mt-6 { margin-top: var(--spacing-lg); }
.mt-8 { margin-top: var(--spacing-xl); }
.mb-4 { margin-bottom: var(--spacing-md); }
.mb-6 { margin-bottom: var(--spacing-lg); }
/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .banner-item h1 { font-size: var(--font-size-3xl); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-toggle { display: flex; }
  nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: var(--glass); backdrop-filter: blur(24px); padding: 20px; border-bottom: 1px solid var(--glass-border); gap: 16px; }
  nav.open { display: flex; }
  nav a { font-size: var(--font-size-base); }
  .search-box { width: 100%; }
  .search-box input { width: 100%; }
  .banner { min-height: 400px; border-radius: 0 0 30px 30px; }
  .banner-item { padding: 60px 20px; }
  .banner-item h1 { font-size: var(--font-size-2xl); }
  .banner-item p { font-size: var(--font-size-base); }
  .section { padding: 60px 0; }
  .section-title { font-size: var(--font-size-2xl); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { font-size: var(--font-size-xs); }
  .glass-card { padding: 24px; }
  .back-to-top { width: 44px; height: 44px; font-size: var(--font-size-xl); bottom: 20px; right: 20px; }
  header.scrolled { box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .banner-item h1 { font-size: 1.6rem; }
  .banner-item p { font-size: var(--font-size-sm); }
  .btn { padding: 10px 20px; font-size: var(--font-size-sm); }
}
/* Dark mode toggle body class fallback */
body.dark { --bg: #0d0d1a; --text: #e0e0e0; --glass: rgba(20,20,40,0.8); --glass-border: rgba(255,255,255,0.1); --shadow: 0 8px 32px rgba(0,0,0,0.5); --card-bg: rgba(30,30,50,0.6); --hover-bg: rgba(255,107,53,0.15); }
/* Print */
@media print {
  header, footer, .back-to-top, .banner-dots, .nav-toggle { display: none; }
  .banner { margin-top: 0; border-radius: 0; min-height: auto; }
  .section { padding: 40px 0; page-break-inside: avoid; }
}