*, *::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: #f5f0eb; color: #2d2a24; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section:nth-child(even) { background: #eae3da; }

.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(245, 240, 235, 0.92); backdrop-filter: blur(12px); border-bottom: 1px solid #d4cdc0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; 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: #2d2a24; letter-spacing: -0.3px; }
.logo-icon { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; background: #c73e3a; color: #f5f0eb; }
.main-nav { display: flex; align-items: center; gap: 28px; list-style: none; }
.main-nav a { text-decoration: none; font-size: 0.85rem; font-weight: 500; color: #4a443c; letter-spacing: 0.5px; text-transform: uppercase; transition: 0.2s; position: relative; }
.main-nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: #c73e3a; transition: 0.3s; }
.main-nav a:hover::after { width: 100%; }
.main-nav a:hover { color: #c73e3a; }
.nav-cta { padding: 8px 22px; border-radius: 50px; color: #f5f0eb !important; font-weight: 600; background: #c73e3a; text-transform: none !important; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: #a8322e; color: #f5f0eb !important; }
.menu-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: #2d2a24; }

.hero { min-height: 75vh; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -30%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(199,62,58,0.08) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
.hero-content { max-width: 720px; position: relative; z-index: 1; }
.hero-eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 2px; padding: 4px 16px; border-radius: 20px; margin-bottom: 18px; background: #c73e3a; color: #f5f0eb; text-transform: uppercase; }
.hero h1 { font-size: 3.2rem; line-height: 1.15; margin-bottom: 20px; font-weight: 800; letter-spacing: -1px; color: #1f1c18; }
.hero h1 span { color: #c73e3a; text-decoration: underline wavy #c73e3a 2px; text-underline-offset: 8px; }
.hero p { font-size: 1.1rem; opacity: 0.8; max-width: 560px; margin-bottom: 36px; line-height: 1.6; color: #4a443c; }
.hero-buttons { display: flex; gap: 14px; }
.hero-image { border-radius: 16px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.06); border: 1px solid #d4cdc0; }
.hero-image img { width: 100%; height: auto; display: block; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 30px; border-radius: 50px; font-weight: 600; cursor: pointer; border: none; text-decoration: none; transition: 0.25s; font-size: 0.9rem; }
.btn-primary { color: #f5f0eb; background: #c73e3a; }
.btn-primary:hover { background: #a8322e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(199,62,58,0.25); }
.btn-outline { background: transparent; border: 1.5px solid #2d2a24; color: #2d2a24; }
.btn-outline:hover { background: #2d2a24; color: #f5f0eb; border-color: #2d2a24; }

.section-label { display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 3px; margin-bottom: 12px; color: #c73e3a; text-transform: uppercase; }
.section-title { font-size: 2.2rem; margin-bottom: 14px; font-weight: 700; letter-spacing: -0.5px; color: #1f1c18; }
.section-desc { max-width: 600px; opacity: 0.75; margin-bottom: 40px; line-height: 1.7; color: #4a443c; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.category-card { border-radius: 16px; padding: 32px; border: 1px solid #d4cdc0; transition: 0.3s; background: #faf6f0; }
.category-card:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); border-color: #c73e3a; }
.card-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; font-size: 1.4rem; background: #eae3da; color: #c73e3a; }
.card-link { font-weight: 600; font-size: 0.85rem; text-decoration: none; color: #c73e3a; display: inline-flex; align-items: center; gap: 4px; }
.card-link::after { content: '→'; transition: 0.2s; }
.card-link:hover::after { transform: translateX(4px); }

.feature-block { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature-image { border-radius: 16px; overflow: hidden; border: 1px solid #d4cdc0; box-shadow: 0 12px 28px rgba(0,0,0,0.04); }
.feature-image img { width: 100%; height: auto; display: block; }
.feature-text { }
.feature-list { list-style: none; }
.feature-list li { padding: 8px 0; display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: #2d2a24; }
.feature-list li::before { content: '✓'; font-weight: 700; color: #c73e3a; font-size: 1.1rem; }

.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-item { padding: 28px 16px; border-radius: 16px; border: 1px solid #d4cdc0; background: #faf6f0; }
.stat-number { font-size: 2.4rem; font-weight: 800; color: #c73e3a; letter-spacing: -1px; }
.stat-label { font-size: 0.85rem; opacity: 0.65; margin-top: 6px; color: #4a443c; text-transform: uppercase; letter-spacing: 0.5px; }

.content-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.content-wall-item { border-radius: 16px; overflow: hidden; border: 1px solid #d4cdc0; transition: 0.3s; background: #faf6f0; }
.content-wall-item:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); border-color: #c73e3a; }
.content-wall-item img { width: 100%; height: 200px; object-fit: cover; display: block; }
.content-wall-body { padding: 20px; }
.content-wall-body h3 { font-size: 1.1rem; margin-bottom: 6px; color: #1f1c18; }
.content-wall-body p { font-size: 0.85rem; opacity: 0.7; color: #4a443c; }

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid #d4cdc0; border-radius: 12px; margin-bottom: 10px; overflow: hidden; cursor: pointer; background: #faf6f0; transition: 0.2s; }
.faq-item:hover { border-color: #c73e3a; }
.faq-item .faq-question { padding: 18px 22px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; color: #1f1c18; font-size: 0.95rem; }
.faq-item .faq-question::after { content: '+'; font-size: 1.3rem; color: #c73e3a; transition: 0.3s; }
.faq-item.open .faq-question::after { content: '−'; }
.faq-item .faq-answer { padding: 0 22px 18px; display: none; opacity: 0.75; line-height: 1.6; color: #4a443c; }
.faq-item.open .faq-answer { display: block; }

.cta-banner { padding: 60px 32px; text-align: center; border-radius: 16px; color: #f5f0eb; background: #2d2a24; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; top: -50%; left: -20%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(199,62,58,0.1) 0%, transparent 60%); pointer-events: none; }
.cta-banner h2 { color: #f5f0eb; font-size: 1.8rem; margin-bottom: 12px; position: relative; }
.cta-banner p { opacity: 0.7; margin-bottom: 28px; position: relative; }
.cta-banner .btn-primary { background: #f5f0eb; color: #2d2a24; }
.cta-banner .btn-primary:hover { background: #eae3da; box-shadow: 0 8px 24px rgba(0,0,0,0.1); }

.site-footer { padding: 60px 0 28px; background: #2d2a24; color: #d4cdc0; }
.site-footer .container { }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { opacity: 0.6; font-size: 0.85rem; margin-top: 12px; line-height: 1.6; }
.footer-col h4 { color: #f5f0eb; font-size: 0.9rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: #d4cdc0; text-decoration: none; font-size: 0.85rem; opacity: 0.7; transition: 0.2s; }
.footer-col ul li a:hover { opacity: 1; color: #c73e3a; }
.footer-bottom { border-top: 1px solid rgba(212,205,192,0.15); margin-top: 40px; padding-top: 24px; text-align: center; font-size: 0.8rem; opacity: 0.5; }

.text-accent { color: #c73e3a; }
.text-center { text-align: center; }
.seo-description { max-width: 600px; margin: 0 auto 48px; opacity: 0.75; line-height: 1.7; color: #4a443c; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

@media (max-width: 768px) {
  .feature-block { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; width: 100%; background: #f5f0eb; padding: 24px; border-bottom: 1px solid #d4cdc0; gap: 16px; }
  .hero h1 { font-size: 2.2rem; }
  .section-title { font-size: 1.6rem; }
  .hero { min-height: 60vh; }
}
@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero h1 { font-size: 1.8rem; }
  .section-title { font-size: 1.3rem; }
  .stats-bar { grid-template-columns: 1fr; }
}