/* 九州娱乐官网 style.css - 完整内联样式 */
:root {
  --bg: #0f0f23;
  --bg2: #1a1a2e;
  --bg3: #16213e;
  --surface: rgba(255,255,255,0.06);
  --surface-hover: rgba(255,255,255,0.1);
  --glass: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.12);
  --primary: #f0c040;
  --primary-dim: #c8a030;
  --text: #f0e6d0;
  --text2: #b8a890;
  --text3: #7a6a5a;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
[data-theme="light"] {
  --bg: #f8f6f0;
  --bg2: #ffffff;
  --bg3: #f0ece4;
  --surface: rgba(0,0,0,0.04);
  --surface-hover: rgba(0,0,0,0.08);
  --glass: rgba(255,255,255,0.6);
  --glass-border: rgba(0,0,0,0.1);
  --primary: #b8860b;
  --primary-dim: #8b6508;
  --text: #2c2418;
  --text2: #5a4e3c;
  --text3: #9a8a78;
  --shadow: 0 8px 32px rgba(0,0,0,0.1);
  --gradient: linear-gradient(135deg, #fff8f0 0%, #f0ece4 50%, #e8e0d4 100%);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); line-height: 1.7; overflow-x: hidden; transition: background var(--transition), color var(--transition); }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dim); }
img, svg { max-width: 100%; height: auto; display: block; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.glass { 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); }
.section { padding: 100px 0; position: relative; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 16px; letter-spacing: 2px; background: linear-gradient(135deg, var(--primary), var(--primary-dim)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-subtitle { font-size: 1.1rem; color: var(--text2); max-width: 600px; margin-bottom: 48px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 24px; }
.card { background: var(--surface); border-radius: var(--radius); padding: 32px; transition: all var(--transition); border: 1px solid transparent; }
.card:hover { background: var(--surface-hover); border-color: var(--glass-border); transform: translateY(-4px); box-shadow: var(--shadow); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 1rem; border: none; cursor: pointer; transition: all var(--transition); background: var(--primary); color: #1a1a2e; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(240,192,64,0.3); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #1a1a2e; }
.text-center { text-align: center; }
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 16px 0; transition: all var(--transition); }
header.scrolled { background: var(--glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--glass-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.8rem; font-weight: 800; color: var(--primary); letter-spacing: 4px; display: flex; align-items: center; gap: 8px; }
.logo svg { width: 40px; height: 40px; }
nav { display: flex; align-items: center; gap: 8px; }
nav a { color: var(--text); padding: 8px 16px; border-radius: 8px; font-size: 0.95rem; transition: all var(--transition); position: relative; }
nav a:hover, nav a.active { color: var(--primary); background: var(--surface); }
.theme-toggle, .menu-toggle, .search-toggle { background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; padding: 8px; border-radius: 8px; transition: all var(--transition); }
.theme-toggle:hover, .menu-toggle:hover, .search-toggle:hover { background: var(--surface); color: var(--primary); }
.mobile-menu { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg); z-index: 999; flex-direction: column; align-items: center; justify-content: center; gap: 24px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.4rem; color: var(--text); padding: 12px 24px; }
.mobile-menu a:hover { color: var(--primary); }
.search-modal { display: none; position: fixed; top: 80px; left: 50%; transform: translateX(-50%); width: 90%; max-width: 600px; background: var(--bg2); border-radius: var(--radius); padding: 32px; z-index: 1001; box-shadow: var(--shadow); border: 1px solid var(--glass-border); }
.search-modal.open { display: block; }
.search-modal input { width: 100%; padding: 16px; border-radius: var(--radius-sm); border: 2px solid var(--glass-border); background: var(--surface); color: var(--text); font-size: 1.1rem; outline: none; }
.search-modal input:focus { border-color: var(--primary); }
.search-results { margin-top: 16px; max-height: 300px; overflow-y: auto; }
.search-results a { display: block; padding: 12px; border-radius: 8px; color: var(--text2); }
.search-results a:hover { background: var(--surface); color: var(--primary); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 0; font-size: 0.9rem; color: var(--text3); }
.breadcrumb a { color: var(--text2); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--text3); }
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; background: var(--gradient); }
.hero-slider { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.hero-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1.2s ease; display: flex; align-items: center; justify-content: center; }
.hero-slide.active { opacity: 1; }
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 120px 24px 80px; }
.hero-title { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 800; line-height: 1.1; margin-bottom: 24px; letter-spacing: 2px; }
.hero-title span { background: linear-gradient(135deg, var(--primary), #ffd700); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 1.2rem; color: var(--text2); margin-bottom: 40px; max-width: 600px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-bg-svg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.hero-indicators { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 3; }
.hero-indicators button { width: 12px; height: 12px; border-radius: 50%; border: none; background: var(--text3); cursor: pointer; transition: all var(--transition); }
.hero-indicators button.active { background: var(--primary); width: 36px; border-radius: 6px; }
.stat-item { text-align: center; padding: 24px; }
.stat-number { font-size: 3rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-label { color: var(--text2); margin-top: 8px; font-size: 1rem; }
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 16px; top: 0; bottom: 0; width: 2px; background: var(--glass-border); }
.timeline-item { position: relative; margin-bottom: 40px; padding-left: 32px; }
.timeline-item::before { content: ''; position: absolute; left: -24px; top: 8px; width: 16px; height: 16px; border-radius: 50%; background: var(--primary); border: 3px solid var(--bg); }
.timeline-year { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.timeline-text { color: var(--text2); }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.team-card { text-align: center; padding: 32px 16px; }
.team-avatar { width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 16px; background: var(--gradient); display: flex; align-items: center; justify-content: center; font-size: 3rem; color: var(--primary); }
.team-name { font-weight: 700; font-size: 1.2rem; }
.team-role { color: var(--text2); font-size: 0.9rem; }
.product-card { padding: 32px; }
.product-icon { width: 64px; height: 64px; border-radius: 16px; background: var(--surface); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.product-icon svg { width: 36px; height: 36px; fill: var(--primary); }
.product-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.product-desc { color: var(--text2); font-size: 0.95rem; }
.advantage-item { display: flex; gap: 20px; padding: 24px; }
.advantage-icon { flex-shrink: 0; width: 48px; height: 48px; border-radius: 12px; background: var(--surface); display: flex; align-items: center; justify-content: center; }
.advantage-icon svg { width: 28px; height: 28px; fill: var(--primary); }
.advantage-title { font-weight: 700; margin-bottom: 4px; }
.advantage-desc { color: var(--text2); font-size: 0.9rem; }
.solution-card { padding: 32px; height: 100%; }
.solution-card h3 { color: var(--primary); margin-bottom: 12px; }
.solution-card p { color: var(--text2); font-size: 0.95rem; }
.industry-card { padding: 32px; text-align: center; }
.industry-card svg { width: 48px; height: 48px; fill: var(--primary); margin-bottom: 16px; }
.industry-card h4 { margin-bottom: 8px; }
.industry-card p { color: var(--text2); font-size: 0.9rem; }
.case-card { border-radius: var(--radius); overflow: hidden; background: var(--surface); transition: all var(--transition); }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case-svg { width: 100%; height: 200px; background: var(--gradient); display: flex; align-items: center; justify-content: center; }
.case-svg svg { width: 80px; height: 80px; fill: var(--primary); opacity: 0.6; }
.case-body { padding: 24px; }
.case-body h4 { margin-bottom: 8px; }
.case-body p { color: var(--text2); font-size: 0.9rem; }
.client-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 48px; padding: 32px 0; }
.client-logo { width: 120px; height: 60px; opacity: 0.5; transition: opacity var(--transition); display: flex; align-items: center; justify-content: center; }
.client-logo:hover { opacity: 0.9; }
.client-logo svg { width: 100%; height: 100%; fill: var(--text3); }
.testimonial-card { padding: 32px; position: relative; }
.testimonial-card::before { content: '"'; font-size: 4rem; color: var(--primary); opacity: 0.2; position: absolute; top: 16px; left: 24px; font-family: serif; }
.testimonial-text { font-style: italic; color: var(--text2); margin-bottom: 16px; }
.testimonial-author { font-weight: 700; }
.testimonial-role { color: var(--text3); font-size: 0.85rem; }
.news-card { padding: 24px; }
.news-date { color: var(--text3); font-size: 0.85rem; margin-bottom: 8px; }
.news-title { font-weight: 700; margin-bottom: 8px; }
.news-excerpt { color: var(--text2); font-size: 0.9rem; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.faq-item { border-bottom: 1px solid var(--glass-border); padding: 20px 0; cursor: pointer; }
.faq-question { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 1.05rem; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.5s ease; color: var(--text2); padding-top: 0; }
.faq-item.open .faq-answer { max-height: 300px; padding-top: 16px; }
.faq-toggle { font-size: 1.5rem; transition: transform 0.3s ease; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.howto-step { display: flex; gap: 24px; padding: 24px; align-items: flex-start; }
.howto-step-num { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #1a1a2e; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem; flex-shrink: 0; }
.howto-step-content h4 { margin-bottom: 4px; }
.howto-step-content p { color: var(--text2); font-size: 0.95rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info-item svg { width: 24px; height: 24px; fill: var(--primary); flex-shrink: 0; }
.contact-form input, .contact-form textarea { width: 100%; padding: 14px 18px; border-radius: var(--radius-sm); border: 2px solid var(--glass-border); background: var(--surface); color: var(--text); font-size: 1rem; margin-bottom: 16px; outline: none; transition: border-color var(--transition); }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--primary); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.footer { background: var(--bg2); border-top: 1px solid var(--glass-border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand p { color: var(--text2); margin-top: 16px; max-width: 300px; }
.footer-links h4 { margin-bottom: 16px; color: var(--text); }
.footer-links a { display: block; color: var(--text2); padding: 4px 0; font-size: 0.9rem; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--glass-border); padding-top: 24px; margin-top: 48px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; color: var(--text3); font-size: 0.85rem; }
.footer-bottom a { color: var(--text3); margin: 0 8px; }
.footer-bottom a:hover { color: var(--primary); }
.back-to-top { position: fixed; bottom: 40px; right: 40px; width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #1a1a2e; border: none; font-size: 1.4rem; cursor: pointer; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transition: all var(--transition); z-index: 100; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); }
@media (max-width: 1024px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.4rem; }
  .nav-desktop { display: none; }
  .menu-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}
@media (min-width: 769px) {
  .menu-toggle { display: none; }
}
.scroll-animate { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.scroll-animate.visible { opacity: 1; transform: translateY(0); }