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

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#f0f4f8; }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(255,255,255,0.9); backdrop-filter:blur(12px); border-bottom:1px solid rgba(0,0,0,0.04); }
.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:8px; font-weight:700; font-size:1.2rem; text-decoration:none; color:#1a1a2e; }
.logo-icon { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:1rem; background:linear-gradient(135deg,#f093fb,#f5576c); color:#fff; }
.main-nav { display:flex; align-items:center; gap:24px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.9rem; font-weight:500; color:#4a4a6a; transition:all 0.3s ease; }
.main-nav a:hover { color:#f5576c; }
.nav-cta { padding:8px 20px; border-radius:20px; color:#fff!important; font-weight:600; background:linear-gradient(135deg,#f093fb,#f5576c); box-shadow:0 4px 15px rgba(245,87,108,0.3); }
.menu-toggle { display:none; background:none; border:none; font-size:1.4rem; cursor:pointer; color:#1a1a2e; }

.hero { min-height:70vh; display:flex; align-items:center; position:relative; overflow:hidden; background:linear-gradient(135deg,#fdfcfb 0%,#e2d1c3 100%); }
.hero::before { content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%; background:radial-gradient(circle at 30% 50%, rgba(240,147,251,0.08) 0%, transparent 50%), radial-gradient(circle at 70% 50%, rgba(245,87,108,0.08) 0%, transparent 50%); animation:heroGlow 8s ease-in-out infinite alternate; }
@keyframes heroGlow { 0% { transform:translate(0,0); } 100% { transform:translate(5%,5%); } }
.hero-content { position:relative; z-index:1; max-width:720px; }
.hero-eyebrow { display:inline-block; font-size:0.85rem; font-weight:600; padding:4px 14px; border-radius:20px; margin-bottom:16px; background:rgba(245,87,108,0.1); color:#f5576c; letter-spacing:1px; }
.hero h1 { font-size:2.8rem; line-height:1.2; margin-bottom:20px; color:#1a1a2e; font-weight:800; letter-spacing:-0.5px; }
.hero h1 span { background:linear-gradient(135deg,#f093fb,#f5576c); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.hero p { font-size:1.1rem; opacity:0.7; max-width:560px; margin-bottom:32px; color:#4a4a6a; line-height:1.6; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:12px; overflow:hidden; box-shadow:0 20px 60px rgba(0,0,0,0.1); }
.hero-image img { width:100%; height:auto; }

.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 28px; border-radius:20px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:all 0.3s ease; font-size:0.9rem; }
.btn-primary { color:#fff; background:linear-gradient(135deg,#f093fb,#f5576c); box-shadow:0 4px 15px rgba(245,87,108,0.3); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 6px 20px rgba(245,87,108,0.4); }
.btn-outline { background:transparent; border:1.5px solid #f5576c; color:#f5576c; }
.btn-outline:hover { background:rgba(245,87,108,0.05); transform:translateY(-2px); }

.section-label { display:inline-block; font-size:0.8rem; font-weight:600; letter-spacing:2px; margin-bottom:12px; color:#f5576c; text-transform:uppercase; }
.section-title { font-size:2rem; margin-bottom:14px; color:#1a1a2e; font-weight:800; letter-spacing:-0.3px; }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:40px; color:#4a4a6a; line-height:1.6; }

.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { border-radius:16px; padding:28px; border:1px solid rgba(0,0,0,0.06); transition:all 0.4s cubic-bezier(0.175,0.885,0.32,1.275); background:#fff; position:relative; overflow:hidden; }
.category-card::before { content:''; position:absolute; top:0; left:0; right:0; height:4px; background:linear-gradient(135deg,#f093fb,#f5576c); opacity:0; transition:opacity 0.3s; }
.category-card:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(0,0,0,0.08); border-color:transparent; }
.category-card:hover::before { opacity:1; }
.card-icon { width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:1.3rem; background:linear-gradient(135deg,#f093fb20,#f5576c20); color:#f5576c; }
.category-card h3 { font-size:1.2rem; margin-bottom:8px; color:#1a1a2e; }
.category-card p { font-size:0.9rem; color:#6b6b8a; line-height:1.5; margin-bottom:16px; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#f5576c; display:inline-flex; align-items:center; gap:4px; }
.card-link::after { content:'→'; transition:transform 0.3s; }
.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; box-shadow:0 10px 30px rgba(0,0,0,0.06); }
.feature-image img { width:100%; height:auto; transition:transform 0.6s; }
.feature-image:hover img { transform:scale(1.03); }
.feature-text { }
.feature-text h3 { font-size:1.5rem; margin-bottom:16px; color:#1a1a2e; }
.feature-text p { color:#6b6b8a; line-height:1.6; margin-bottom:20px; }
.feature-list { list-style:none; }
.feature-list li { padding:8px 0; display:flex; align-items:center; gap:10px; color:#4a4a6a; font-size:0.95rem; }
.feature-list li::before { content:'✓'; font-weight:700; color:#f5576c; background:rgba(245,87,108,0.1); width:24px; height:24px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:0.8rem; }

.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:28px 24px; border-radius:16px; border:1px solid rgba(0,0,0,0.06); background:#fff; transition:all 0.3s; }
.stat-item:hover { transform:translateY(-3px); box-shadow:0 8px 25px rgba(0,0,0,0.06); }
.stat-number { font-size:2.2rem; font-weight:800; background:linear-gradient(135deg,#f093fb,#f5576c); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; color:#6b6b8a; }

.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 rgba(0,0,0,0.06); transition:all 0.4s; background:#fff; }
.content-wall-item:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(0,0,0,0.08); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; transition:transform 0.6s; }
.content-wall-item:hover img { transform:scale(1.05); }
.content-wall-body { padding:20px; }
.content-wall-body h4 { font-size:1.1rem; margin-bottom:8px; color:#1a1a2e; }
.content-wall-body p { font-size:0.9rem; color:#6b6b8a; line-height:1.5; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid rgba(0,0,0,0.06); border-radius:12px; margin-bottom:8px; overflow:hidden; cursor:pointer; background:#fff; transition:all 0.3s; }
.faq-item:hover { border-color:#f5576c40; }
.faq-item .faq-question { padding:16px 20px; font-weight:600; display:flex; justify-content:space-between; color:#1a1a2e; font-size:1rem; }
.faq-item .faq-question::after { content:'+'; font-size:1.2rem; color:#f5576c; transition:transform 0.3s; }
.faq-item.open .faq-question::after { content:'−'; transform:rotate(180deg); }
.faq-item .faq-answer { padding:0 20px 16px; display:none; opacity:0.7; color:#4a4a6a; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

.cta-banner { padding:56px 24px; text-align:center; border-radius:16px; background:linear-gradient(135deg,#f093fb,#f5576c); color:#fff; 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(255,255,255,0.1) 0%, transparent 50%); }
.cta-banner h2 { color:#fff; font-size:1.8rem; margin-bottom:16px; position:relative; }
.cta-banner p { color:rgba(255,255,255,0.8); margin-bottom:24px; position:relative; }
.cta-banner .btn-primary { background:#fff; color:#f5576c; box-shadow:0 4px 15px rgba(0,0,0,0.1); }

.site-footer { padding:56px 0 28px; background:#1a1a2e; color:rgba(255,255,255,0.7); }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand h3 { color:#fff; font-size:1.2rem; margin-bottom:12px; }
.footer-brand p { font-size:0.9rem; line-height:1.6; }
.footer-col h4 { color:#fff; font-size:0.95rem; margin-bottom:16px; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul li a { color:rgba(255,255,255,0.6); text-decoration:none; font-size:0.9rem; transition:color 0.3s; }
.footer-col ul li a:hover { color:#f5576c; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.08); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; color:rgba(255,255,255,0.4); }

.text-accent { color:#f5576c; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color:#6b6b8a; line-height:1.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap:32px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; align-items:center; justify-content:center; width:40px; height:40px; background:rgba(245,87,108,0.05); border-radius:10px; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:68px; left:0; width:100%; background:#fff; padding:24px; box-shadow:0 10px 40px rgba(0,0,0,0.08); gap:16px; }
  .hero h1 { font-size:2rem; }
  .hero { min-height:60vh; }
  .section-title { font-size:1.5rem; }
}

@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:1.6rem; }
  .section { padding:48px 0; }
}