:root{
  --bg:#f6f7fb;
  --bg-alt:#eef1f7;
  --text:#0f1220;
  --muted:#4b5565;
  --primary:#ff7a1a;
  --primary-dark:#ff3d6e;
  --accent:#111827;
  --border:#d8dee8;
  --shadow:0 12px 30px rgba(15,18,32,0.12);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Space Grotesk","Noto Sans SC",system-ui,sans-serif;background:radial-gradient(circle at 10% 0%,rgba(255,122,26,0.12),transparent 45%),radial-gradient(circle at 90% 10%,rgba(255,61,110,0.12),transparent 50%),var(--bg);color:var(--text);line-height:1.7}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.logo-img{height:28px;width:auto}
.logo-img.footer-logo{height:32px;width:32px;border-radius:8px}
.main-nav{display:flex;gap:16px;align-items:center}
.nav-link{padding:8px 10px;border-radius:12px;font-size:14px;color:#1f2937;transition:0.3s}
.nav-link:hover{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-dark))}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;gap:6px;flex-direction:column}
.nav-toggle span{width:26px;height:2px;background:#111827}
.mobile-nav{display:none;flex-direction:column;gap:10px;padding:16px 20px;border-top:1px solid var(--border);background:#fff}
.mobile-nav.open{display:flex}

.hero{padding:80px 0;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center}
.badge{display:inline-flex;padding:6px 14px;border-radius:999px;background:linear-gradient(135deg,rgba(255,122,26,0.15),rgba(255,61,110,0.12));border:1px solid rgba(255,122,26,0.25);font-weight:700;margin-bottom:14px}
.hero h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:12px}
.hero-desc{color:#2d3448;margin-bottom:18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{padding:12px 20px;border-radius:14px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:0.3s}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 16px 36px rgba(255,61,110,0.28)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:#fff;border:1px solid var(--border);color:#1f2937}
.hero-tags{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.hero-tags span{background:#fff;border:1px solid var(--border);padding:6px 10px;border-radius:999px;font-size:12px}
.hero-visual{display:grid;gap:14px}
.hero-media{width:100%;border-radius:18px;box-shadow:0 20px 50px rgba(15,18,32,0.2)}

.glow-card{background:linear-gradient(135deg,#111827,#1f2937);color:#fff;border-radius:20px;padding:24px;box-shadow:0 24px 50px rgba(15,18,32,0.25)}
.glow-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.glow-list span{background:rgba(255,255,255,0.1);padding:6px 10px;border-radius:999px;font-size:12px}

.section{padding:70px 0}
.section.alt{background:var(--bg-alt)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:24px}
.section-head p{color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:0.3s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(255,61,110,0.18);border-color:rgba(255,61,110,0.35)}
.card.mini{text-align:center;font-weight:700}
.card-media{width:100%;border-radius:14px;margin-bottom:14px;aspect-ratio:16/9;object-fit:cover}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chip-row span{background:rgba(255,122,26,0.12);color:#1f2937;padding:6px 10px;border-radius:999px;font-size:12px}

.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:18px}
.article-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:0.3s}
.article-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(255,61,110,0.18);border-color:rgba(255,61,110,0.35)}
.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-body{padding:16px}
.article-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;color:var(--muted);font-size:12px}
.article-kicker{background:rgba(255,122,26,0.12);border:1px solid rgba(255,122,26,0.25);padding:4px 8px;border-radius:999px;font-weight:600;color:#1f2937}
.article-body h3{font-size:16px;margin-bottom:6px}
.article-body p{color:var(--muted);font-size:14px}
.article-body h3{transition:color 0.25s ease, transform 0.25s ease}
.article-card:hover .article-body h3{color:var(--primary-dark);transform:translateX(2px)}
.article-list .article-row{transition:background 0.25s ease}
.article-list .article-row span:first-child{transition:color 0.25s ease, transform 0.25s ease}
.article-list .article-row:hover{background:rgba(255,122,26,0.08)}
.article-list .article-row:hover span:first-child{color:var(--primary-dark);transform:translateX(2px)}
.article-meta{display:flex;gap:8px;margin-top:10px}
.article-meta span{background:#f3f4f6;border:1px solid var(--border);padding:4px 8px;border-radius:999px;font-size:12px}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.news-tags span{background:rgba(255,122,26,0.12);border:1px solid rgba(255,122,26,0.25);padding:6px 10px;border-radius:999px;font-size:12px}
.article-list{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px}
.article-row{display:flex;justify-content:space-between;gap:12px;padding:10px 8px;border-bottom:1px dashed var(--border);font-size:14px}
.article-row:last-child{border-bottom:none}
.article-tag{background:rgba(255,61,110,0.12);color:#1f2937;border-radius:999px;padding:4px 8px;font-size:12px;white-space:nowrap}

.news-panels{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.rank-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.rank-card h3{font-size:16px;margin-bottom:10px}
.rank-card ol,.rank-card ul{padding-left:18px;color:#2b3246;font-size:14px;display:grid;gap:8px}
.rank-card li{line-height:1.5}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);transition:0.3s}
.related-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(255,61,110,0.18);border-color:rgba(255,61,110,0.35)}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;margin-bottom:12px}
.related-card h3{font-size:16px;margin-bottom:6px}
.related-card p{color:var(--muted);font-size:14px}

.faq details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px 16px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700}
.faq p{color:var(--muted);margin-top:8px}

.float-contact{position:fixed;right:18px;bottom:18px;z-index:1000}
.float-btn{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:12px 18px;border-radius:999px;box-shadow:0 18px 40px rgba(255,61,110,0.3)}

.site-footer{padding:30px 0;border-top:1px solid var(--border);background:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}
.footer-tags{display:flex;gap:8px;flex-wrap:wrap}
.footer-tags span{background:#f3f4f6;border:1px solid var(--border);padding:6px 10px;border-radius:999px;font-size:12px}
.footer-bottom{text-align:center;color:#6b7280;font-size:12px;margin-top:16px}
.app-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.app-strip img{width:100%;border-radius:16px;aspect-ratio:9/16;object-fit:cover;box-shadow:var(--shadow)}

@media(max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .mobile-nav{display:none}
  .mobile-nav.open{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .grid-3,.grid-4,.article-grid,.related-grid,.news-panels{grid-template-columns:1fr}
  .app-strip{grid-template-columns:repeat(2,1fr)}
}