*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif; overflow-x: hidden; background: #0a0a0f; color: #e8e6e3; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; position: relative; }
.section:nth-child(even) { background: #12121a; }

.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(10,10,15,0.92); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(200,180,120,0.15); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.3rem; text-decoration: none; color: #e8e6e3; letter-spacing: -0.5px; }
.logo-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; background: linear-gradient(135deg, #c8b478, #a08850); color: #0a0a0f; font-weight: 800; }
.main-nav { display: flex; align-items: center; gap: 32px; list-style: none; }
.main-nav a { text-decoration: none; font-size: 0.9rem; font-weight: 400; color: #9a9488; transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1); letter-spacing: 0.3px; position: relative; }
.main-nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1.5px; background: #c8b478; transition: width 0.3s ease; }
.main-nav a:hover { color: #e8e6e3; }
.main-nav a:hover::after { width: 100%; }
.nav-cta { padding: 10px 24px; border-radius: 6px; color: #0a0a0f !important; font-weight: 600; background: linear-gradient(135deg, #c8b478, #a08850); border: none; letter-spacing: 0.5px; font-size: 0.85rem !important; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(200,180,120,0.3); }
.menu-toggle { display: none; background: none; border: none; color: #e8e6e3; font-size: 1.5rem; cursor: pointer; }

.hero { min-height: 80vh; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -30%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(200,180,120,0.08), transparent 70%); pointer-events: none; }
.hero-content { max-width: 680px; position: relative; z-index: 1; }
.hero-eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 3px; padding: 6px 18px; border-radius: 4px; margin-bottom: 20px; background: rgba(200,180,120,0.12); color: #c8b478; border: 1px solid rgba(200,180,120,0.2); text-transform: uppercase; }
.hero h1 { font-size: 3.6rem; line-height: 1.1; margin-bottom: 24px; font-weight: 700; letter-spacing: -1.5px; color: #f0ede8; }
.hero h1 span { color: #c8b478; }
.hero p { font-size: 1.1rem; opacity: 0.6; max-width: 520px; margin-bottom: 36px; line-height: 1.7; color: #9a9488; }
.hero-buttons { display: flex; gap: 16px; }
.hero-image { border-radius: 8px; overflow: hidden; border: 1px solid rgba(200,180,120,0.1); }
.hero-image img { width: 100%; height: auto; display: block; }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 32px; border-radius: 6px; font-weight: 600; cursor: pointer; border: none; text-decoration: none; transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1); font-size: 0.9rem; letter-spacing: 0.3px; }
.btn-primary { color: #0a0a0f; background: linear-gradient(135deg, #c8b478, #a08850); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(200,180,120,0.25); }
.btn-outline { background: transparent; border: 1.5px solid rgba(200,180,120,0.4); color: #c8b478; }
.btn-outline:hover { border-color: #c8b478; background: rgba(200,180,120,0.08); transform: translateY(-2px); }

.section-label { display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 3px; margin-bottom: 14px; color: #c8b478; text-transform: uppercase; }
.section-title { font-size: 2.4rem; margin-bottom: 16px; font-weight: 700; letter-spacing: -0.8px; color: #f0ede8; }
.section-desc { max-width: 600px; opacity: 0.6; margin-bottom: 48px; line-height: 1.7; color: #9a9488; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
.category-card { border-radius: 8px; padding: 32px; border: 1px solid rgba(200,180,120,0.1); background: rgba(18,18,26,0.8); transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1); position: relative; overflow: hidden; }
.category-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, #c8b478, transparent); opacity: 0; transition: opacity 0.4s ease; }
.category-card:hover { transform: translateY(-4px); border-color: rgba(200,180,120,0.25); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.category-card:hover::before { opacity: 1; }
.card-icon { width: 52px; height: 52px; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.4rem; background: rgba(200,180,120,0.1); color: #c8b478; }
.card-link { font-weight: 500; font-size: 0.85rem; text-decoration: none; color: #c8b478; display: inline-flex; align-items: center; gap: 6px; transition: gap 0.3s ease; }
.card-link:hover { gap: 12px; }

.feature-block { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature-image { border-radius: 8px; overflow: hidden; border: 1px solid rgba(200,180,120,0.1); }
.feature-image img { width: 100%; height: auto; display: block; }
.feature-text h3 { font-size: 1.8rem; margin-bottom: 16px; color: #f0ede8; letter-spacing: -0.5px; }
.feature-list { list-style: none; margin-top: 24px; }
.feature-list li { padding: 8px 0; display: flex; align-items: center; gap: 12px; color: #b0aaa0; }
.feature-list li::before { content: '✦'; font-weight: 400; color: #c8b478; font-size: 0.8rem; }

.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item { padding: 32px 24px; border-radius: 8px; border: 1px solid rgba(200,180,120,0.1); background: rgba(18,18,26,0.6); }
.stat-number { font-size: 2.6rem; font-weight: 800; color: #f0ede8; letter-spacing: -1px; }
.stat-label { font-size: 0.85rem; opacity: 0.5; margin-top: 8px; color: #9a9488; letter-spacing: 0.5px; }

.content-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.content-wall-item { border-radius: 8px; overflow: hidden; border: 1px solid rgba(200,180,120,0.1); background: rgba(18,18,26,0.8); transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1); }
.content-wall-item:hover { transform: translateY(-4px); border-color: rgba(200,180,120,0.25); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.content-wall-item img { width: 100%; height: 220px; object-fit: cover; }
.content-wall-body { padding: 24px; }
.content-wall-body h4 { font-size: 1.1rem; margin-bottom: 8px; color: #f0ede8; }
.content-wall-body p { font-size: 0.85rem; color: #9a9488; line-height: 1.6; }

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid rgba(200,180,120,0.12); border-radius: 6px; margin-bottom: 10px; overflow: hidden; cursor: pointer; background: rgba(18,18,26,0.6); transition: border-color 0.3s ease; }
.faq-item:hover { border-color: rgba(200,180,120,0.25); }
.faq-item .faq-question { padding: 18px 24px; font-weight: 500; display: flex; justify-content: space-between; align-items: center; color: #e8e6e3; font-size: 0.95rem; }
.faq-item .faq-question::after { content: '+'; font-size: 1.2rem; color: #c8b478; transition: transform 0.3s ease; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 24px 18px; display: none; opacity: 0.7; color: #9a9488; line-height: 1.7; }
.faq-item.open .faq-answer { display: block; }

.cta-banner { padding: 72px 24px; text-align: center; border-radius: 8px; color: #f0ede8; background: linear-gradient(135deg, #1a1a28, #0a0a0f); border: 1px solid rgba(200,180,120,0.15); position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 30% 50%, rgba(200,180,120,0.06), transparent 60%); pointer-events: none; }
.cta-banner h2 { color: #f0ede8; font-size: 2rem; margin-bottom: 16px; position: relative; z-index: 1; }
.cta-banner p { color: #9a9488; margin-bottom: 28px; position: relative; z-index: 1; }
.cta-banner .btn-primary { background: #c8b478; color: #0a0a0f; position: relative; z-index: 1; }
.cta-banner .btn-primary:hover { box-shadow: 0 8px 30px rgba(200,180,120,0.3); }

.site-footer { padding: 64px 0 32px; background: #0a0a0f; border-top: 1px solid rgba(200,180,120,0.08); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand p { color: #9a9488; line-height: 1.7; font-size: 0.9rem; margin-top: 16px; }
.footer-col h5 { font-size: 0.85rem; font-weight: 600; color: #c8b478; margin-bottom: 20px; letter-spacing: 1px; text-transform: uppercase; }
.footer-col a { display: block; color: #9a9488; text-decoration: none; padding: 6px 0; font-size: 0.85rem; transition: color 0.3s ease; }
.footer-col a:hover { color: #e8e6e3; }
.footer-bottom { border-top: 1px solid rgba(200,180,120,0.08); margin-top: 48px; padding-top: 24px; text-align: center; font-size: 0.8rem; color: #6a6458; letter-spacing: 0.3px; }

.text-accent { color: #c8b478; }
.text-center { text-align: center; }
.seo-description { max-width: 600px; margin: 0 auto 48px; opacity: 0.6; color: #9a9488; line-height: 1.7; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

@media (max-width: 768px) {
  .hero h1 { font-size: 2.4rem; }
  .section-title { font-size: 1.8rem; }
  .feature-block { grid-template-columns: 1fr; gap: 40px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .main-nav { display: none; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; width: 100%; background: rgba(10,10,15,0.98); backdrop-filter: blur(16px); padding: 24px; gap: 16px; border-bottom: 1px solid rgba(200,180,120,0.1); }
  .main-nav.open a { padding: 10px 0; font-size: 1rem; }
  .hero-buttons { flex-direction: column; }
  .stat-number { font-size: 2rem; }
}

@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .section-title { font-size: 1.4rem; }
  .container { padding: 0 16px; }
  .hero { min-height: 60vh; }
  .stat-item { padding: 20px; }
}