*, *::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:#FAF6F0; color:#1D2A3E; line-height:1.7; }
body::before { content:''; position:fixed; inset:0; pointer-events:none; z-index:9999; opacity:0.4; background:radial-gradient(circle at 20% 10%, rgba(232,84,42,0.03) 0%, transparent 60%); }
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#F3EDE3; }

.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(250,246,240,0.88); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); border-bottom:1px solid rgba(29,42,62,0.06); transition:box-shadow .3s; }
.site-header:hover { box-shadow:0 4px 30px rgba(29,42,62,0.04); }
.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:900; font-size:1.35rem; text-decoration:none; color:#1D2A3E; letter-spacing:-0.5px; }
.logo-icon { width:38px; height:38px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1rem; background:linear-gradient(135deg,#E8542A,#D13F1A); color:#fff; box-shadow:0 4px 14px rgba(232,84,42,0.25); }
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.9rem; font-weight:500; color:#1D2A3E; position:relative; transition:color .25s; padding:4px 0; }
.main-nav a:not(.nav-cta)::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:linear-gradient(90deg,#E8542A,#D1A541); border-radius:2px; transition:width .3s cubic-bezier(.25,.46,.45,.94); }
.main-nav a:not(.nav-cta):hover { color:#E8542A; }
.main-nav a:not(.nav-cta):hover::after { width:100%; }
.nav-cta { padding:9px 22px; border-radius:8px; color:#fff!important; font-weight:600; background:linear-gradient(135deg,#E8542A,#D13F1A); box-shadow:0 4px 16px rgba(232,84,42,0.28); transition:transform .25s, box-shadow .25s; }
.nav-cta:hover { transform:translateY(-1px); box-shadow:0 6px 20px rgba(232,84,42,0.35); }
.menu-toggle { display:none; font-size:1.6rem; background:none; border:none; cursor:pointer; color:#1D2A3E; padding:8px; }

.hero { min-height:80vh; display:flex; align-items:center; position:relative; overflow:hidden; background:linear-gradient(115deg, #FAF6F0 0%, #FFF9F3 50%, #FAF1E8 100%); }
.hero::before { content:''; position:absolute; right:-10%; top:-20%; width:50%; height:60%; border-radius:50%; border:2px solid rgba(232,84,42,0.08); }
.hero::after { content:''; position:absolute; right:-5%; bottom:-10%; width:38%; height:40%; border-radius:50%; border:1px solid rgba(209,165,65,0.15); box-shadow:0 0 0 40px rgba(209,165,65,0.03); }
.hero-content { max-width:680px; position:relative; z-index:2; }
.hero-eyebrow { display:inline-block; font-size:0.78rem; font-weight:700; letter-spacing:3px; text-transform:uppercase; padding:5px 16px; border-radius:20px; margin-bottom:24px; background:rgba(232,84,42,0.08); color:#E8542A; border:1px solid rgba(232,84,42,0.12); }
.hero h1 { font-size:3.4rem; line-height:1.15; margin-bottom:22px; font-weight:900; letter-spacing:-2px; color:#1D2A3E; }
.hero h1 .text-accent { color:#E8542A; position:relative; display:inline-block; }
.hero h1 .text-accent::after { content:''; position:absolute; bottom:4px; left:0; width:100%; height:10px; background:rgba(232,84,42,0.12); z-index:-1; border-radius:4px; }
.hero p { font-size:1.1rem; opacity:0.65; max-width:540px; margin-bottom:36px; line-height:1.8; }
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }
.hero-image { position:relative; border-radius:24px; overflow:hidden; box-shadow:0 24px 48px rgba(29,42,62,0.06), 0 2px 6px rgba(29,42,62,0.03); background:linear-gradient(145deg,#FFFFFF,#F7EFE6); padding:14px; border:1px solid rgba(255,255,255,0.7); }
.hero-image::before { content:'● REC'; position:absolute; top:28px; left:28px; font-size:0.7rem; font-weight:800; letter-spacing:2px; color:#fff; background:linear-gradient(135deg,#E8542A,#D13F1A); padding:4px 14px; border-radius:30px; z-index:3; box-shadow:0 4px 12px rgba(232,84,42,0.3); }
.hero-image img { width:100%; height:auto; border-radius:16px; object-fit:cover; display:block; }
.btn { display:inline-flex; align-items:center; gap:10px; padding:13px 30px; border-radius:10px; font-weight:600; font-size:0.92rem; cursor:pointer; border:none; text-decoration:none; transition:all .3s cubic-bezier(.25,.46,.45,.94); }
.btn-primary { background:linear-gradient(135deg,#E8542A,#D13F1A); color:#fff; box-shadow:0 6px 20px rgba(232,84,42,0.28); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 10px 28px rgba(232,84,42,0.35); }
.btn-outline { background:transparent; border:1.5px solid #1D2A3E; color:#1D2A3E; }
.btn-outline:hover { background:#1D2A3E; color:#FAF6F0; transform:translateY(-2px); box-shadow:0 8px 20px rgba(29,42,62,0.15); }
.btn-primary::after { content:'→'; transition:transform .3s; font-size:1.1rem; line-height:1; }
.btn-primary:hover::after { transform:translateX(5px); }

.section-label { display:inline-block; font-size:0.78rem; font-weight:700; letter-spacing:3px; text-transform:uppercase; margin-bottom:14px; color:#E8542A; background:rgba(232,84,42,0.07); padding:5px 16px; border-radius:30px; border:1px solid rgba(232,84,42,0.1); }
.section-title { font-size:2.4rem; margin-bottom:16px; font-weight:900; letter-spacing:-1px; color:#1D2A3E; position:relative; display:inline-block; }
.section-title::before { content:'//'; color:#E8542A; margin-right:8px; font-weight:800; }
.section-desc { max-width:600px; opacity:0.62; margin-bottom:44px; font-size:1rem; line-height:1.8; }

.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { border-radius:18px; padding:30px; border:1px solid rgba(29,42,62,0.05); background:#fff; position:relative; overflow:hidden; transition:all .35s cubic-bezier(.25,.46,.45,.94); box-shadow:0 2px 10px rgba(29,42,62,0.03); }
.category-card::before { content:''; position:absolute; top:0; left:0; width:4px; height:100%; background:linear-gradient(180deg,#E8542A,#D1A541); border-radius:0 4px 4px 0; transition:height .3s; }
.category-card:hover { transform:translateY(-6px); box-shadow:0 20px 40px rgba(29,42,62,0.08); border-color:rgba(232,84,42,0.08); }
.category-card::after { content:''; position:absolute; bottom:0; left:0; width:100%; height:3px; background:linear-gradient(90deg,#E8542A,#D1A541); transform:scaleX(0); transform-origin:left; transition:transform .4s cubic-bezier(.25,.46,.45,.94); }
.category-card:hover::after { transform:scaleX(1); }
.card-icon { width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.4rem; background:linear-gradient(135deg,rgba(232,84,42,0.1),rgba(209,165,65,0.12)); color:#E8542A; transition:transform .3s; }
.category-card:hover .card-icon { transform:scale(1.08) rotate(-5deg); }
.card-link { font-weight:700; font-size:0.85rem; text-decoration:none; color:#E8542A; display:inline-flex; align-items:center; gap:4px; transition:gap .3s; }
.card-link:hover { gap:8px; }
.card-link::after { content:'→'; }

.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.feature-image { border-radius:20px; overflow:hidden; box-shadow:0 16px 40px rgba(29,42,62,0.06); position:relative; }
.feature-image::after { content:''; position:absolute; inset:0; border:1px solid rgba(255,255,255,0.12); border-radius:20px; pointer-events:none; }
.feature-image img { width:100%; height:auto; display:block; transition:transform .6s; }
.feature-image:hover img { transform:scale(1.03); }
.feature-text { padding:12px 0; }
.feature-text .section-title { margin-bottom:20px; }
.feature-list { list-style:none; margin-top:20px; }
.feature-list li { padding:10px 0; display:flex; align-items:center; gap:14px; font-size:0.95rem; font-weight:500; }
.feature-list li::before { content:'✓'; font-weight:800; color:#E8542A; background:rgba(232,84,42,0.1); width:26px; height:26px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; font-size:0.8rem; flex-shrink:0; }

.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:32px 20px; border-radius:20px; background:#fff; box-shadow:0 2px 12px rgba(29,42,62,0.03); border:1px solid rgba(29,42,62,0.04); position:relative; overflow:hidden; transition:all .3s; }
.stat-item::before { content:''; position:absolute; top:0; left:50%; transform:translateX(-50%); width:40px; height:4px; background:linear-gradient(90deg,#E8542A,#D1A541); border-radius:0 0 4px 4px; }
.stat-item:hover { transform:translateY(-4px); box-shadow:0 12px 32px rgba(29,42,62,0.07); }
.stat-number { font-size:2.8rem; font-weight:900; color:#E8542A; line-height:1.2; letter-spacing:-1px; }
.stat-number::after { content:'+'; font-weight:700; font-size:1.6rem; vertical-align:super; margin-left:2px; }
.stat-label { font-size:0.85rem; opacity:0.6; margin-top:8px; letter-spacing:1px; }

.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.content-wall-item { border-radius:18px; overflow:hidden; border:1px solid rgba(29,42,62,0.05); background:#fff; transition:all .35s cubic-bezier(.25,.46,.45,.94); box-shadow:0 2px 10px rgba(29,42,62,0.03); }
.content-wall-item:hover { transform:translateY(-6px); box-shadow:0 20px 40px rgba(29,42,62,0.08); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; transition:transform .5s; }
.content-wall-item:hover img { transform:scale(1.04); }
.content-wall-body { padding:22px 24px; }
.content-wall-body h4 { font-size:1.05rem; font-weight:700; margin-bottom:6px; color:#1D2A3E; }
.content-wall-body p { font-size:0.85rem; opacity:0.6; line-height:1.6; }

.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid rgba(29,42,62,0.06); border-radius:14px; margin-bottom:12px; overflow:hidden; background:#fff; cursor:pointer; transition:all .3s; box-shadow:0 1px 4px rgba(29,42,62,0.02); }
.faq-item:hover { border-color:rgba(232,84,42,0.15); }
.faq-item .faq-question { padding:18px 24px; font-weight:600; font-size:0.98rem; display:flex; justify-content:space-between; align-items:center; color:#1D2A3E; }
.faq-item .faq-question::after { content:'+'; font-size:1.4rem; font-weight:300; color:#E8542A; transition:transform .35s cubic-bezier(.25,.46,.45,.94); flex-shrink:0; margin-left:12px; }
.faq-item.open .faq-question::after { transform:rotate(45deg); }
.faq-item .faq-answer { padding:0 24px 18px; display:none; opacity:0.72; font-size:0.9rem; line-height:1.8; border-top:1px dashed rgba(29,42,62,0.06); padding-top:14px; }
.faq-item.open .faq-answer { display:block; animation:fadeIn .3s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(-6px); } to { opacity:0.72; transform:translateY(0); } }

.cta-banner { padding:64px 24px; text-align:center; border-radius:28px; color:#fff; background:linear-gradient(135deg,#E8542A 0%,#D13F1A 50%,#C9361A 100%); position:relative; overflow:hidden; box-shadow:0 20px 60px rgba(232,84,42,0.25); }
.cta-banner::before { content:''; position:absolute; top:-40px; right:-20px; width:220px; height:220px; border-radius:50%; border:3px solid rgba(255,255,255,0.08); }
.cta-banner::after { content:''; position:absolute; bottom:-60px; left:-30px; width:260px; height:260px; border-radius:50%; border:2px solid rgba(255,255,255,0.05); box-shadow:0 0 0 40px rgba(255,255,255,0.03); }
.cta-banner h2 { color:#fff; font-size:2.2rem; font-weight:900; letter-spacing:-1px; margin-bottom:12px; position:relative; z-index:2; }
.cta-banner p { color:rgba(255,255,255,0.55); margin-bottom:30px; position:relative; z-index:2; font-size:1rem; }
.cta-banner .btn-primary { background:#fff; color:#E8542A; box-shadow:0 6px 20px rgba(0,0,0,0.1); position:relative; z-index:2; }
.cta-banner .btn-primary:hover { transform:translateY(-2px); box-shadow:0 10px 28px rgba(0,0,0,0.15); }
.cta-banner .btn-primary::after { content:'→'; }

.site-footer { padding:60px 0 24px; background:#F1E9DF; position:relative; }
.site-footer::before { content:''; position:absolute; top:0; left:0; width:100%; height:3px; background:linear-gradient(90deg,#E8542A 0%,#D1A541 50%,transparent 100%); opacity:0.3; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand .logo { margin-bottom:16px; }
.footer-brand p { font-size:0.85rem; opacity:0.55; max-width:320px; line-height:1.8; }
.footer-col h5 { font-size:0.95rem; font-weight:700; margin-bottom:16px; color:#1D2A3E; letter-spacing:1px; }
.footer-col ul { list-style:none; }
.footer-col ul li { padding:5px 0; }
.footer-col ul a { text-decoration:none; font-size:0.88rem; color:rgba(29,42,62,0.7); transition:color .2s; }
.footer-col ul a:hover { color:#E8542A; }
.footer-bottom { border-top:1px solid rgba(29,42,62,0.08); margin-top:44px; padding-top:20px; text-align:center; font-size:0.82rem; color:rgba(29,42,62,0.5); }

.text-accent { color:#E8542A; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.62; text-align:center; line-height:1.8; }
.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); 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; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:72px; left:0; width:100%; background:rgba(250,246,240,0.98); backdrop-filter:blur(16px); padding:24px; box-shadow:0 12px 40px rgba(29,42,62,0.08); gap:18px; border-bottom:1px solid rgba(29,42,62,0.04); }
  .main-nav.open a { font-size:1.1rem; }
  .hero { min-height:auto; padding:120px 0 60px; }
  .hero h1 { font-size:2.4rem; }
  .hero p { font-size:1rem; }
  .hero-content { max-width:100%; }
  .hero-image { margin-top:36px; }
  .section { padding:60px 0; }
  .section-title { font-size:1.8rem; }
  .cta-banner h2 { font-size:1.6rem; }
  .cta-banner { border-radius:20px; padding:48px 20px; }
  .stat-number { font-size:2.2rem; }
}

@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:2rem; }
  .hero-buttons .btn { width:100%; justify-content:center; }
  .cta-banner h2 { font-size:1.4rem; }
  .header-inner { height:64px; }
  .main-nav.open { top:64px; }
  .section { padding:48px 0; }
  .logo { font-size:1.1rem; }
  .logo-icon { width:32px; height:32px; font-size:0.9rem; border-radius:8px; }
}