:root {
  --orange: #ff6b1a;
  --orange-dark: #e55a0d;
  --dark: #14181f;
  --dark-2: #1d232c;
  --text: #23292f;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --green: #16a34a;
  --red: #dc2626;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; color: var(--text); line-height: 1.6; background: var(--bg); }
a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-dark); }
img { max-width: 100%; }

.header { background: var(--dark); position: sticky; top: 0; z-index: 50; }
.header-inner { max-width: 1140px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { font-size: 24px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.logo span { color: var(--orange); }
.nav { display: flex; gap: 20px; align-items: center; }
.nav a { color: #cfd4dc; font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--orange); }

.hero { background: linear-gradient(135deg, var(--dark) 0%, #222b37 60%, #2e3b4d 100%); color: #fff; text-align: center; padding: 72px 20px 64px; }
.hero h1 { font-size: clamp(28px, 5vw, 46px); font-weight: 800; letter-spacing: -1px; margin-bottom: 14px; }
.hero h1 span { color: var(--orange); }
.hero p { font-size: 18px; color: #c3cad4; max-width: 640px; margin: 0 auto 30px; }
.btn { display: inline-block; background: var(--orange); color: #fff !important; padding: 13px 30px; border-radius: 8px; font-weight: 600; font-size: 16px; }
.btn:hover { background: var(--orange-dark); }

.wrap { max-width: 1140px; margin: 0 auto; padding: 20px; }
.section { padding: 48px 0; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.section-head h2 { font-size: 26px; font-weight: 800; letter-spacing: -0.3px; }
.section-head .more { font-size: 14px; font-weight: 600; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.card { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: #fff; transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateY(-2px); }
.card-badge { display: inline-block; background: var(--orange); color: #fff; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; padding: 3px 10px; border-radius: 20px; }
.card-badge.green { background: var(--green); }
.card-badge.blue { background: #2563eb; }
.card-img { width: 100%; height: 170px; object-fit: cover; background: var(--bg-soft); }
.card-body { padding: 16px; }
.card-body h3 { font-size: 16px; margin-bottom: 8px; line-height: 1.4; }
.card-body h3 a { color: var(--text); }
.card-body h3 a:hover { color: var(--orange); }
.price-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.price { font-weight: 800; color: var(--text); font-size: 18px; }
.strike { color: var(--muted); text-decoration: line-through; font-size: 14px; }
.save { color: var(--green); font-weight: 700; font-size: 13px; }
.card-meta { font-size: 13px; color: var(--muted); margin-top: 6px; }
.btn-sm { display: inline-block; background: var(--orange); color: #fff !important; padding: 9px 18px; border-radius: 8px; font-weight: 600; font-size: 14px; margin-top: 10px; }
.btn-sm:hover { background: var(--orange-dark); }

.cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.cat-card { border: 1px solid var(--border); border-radius: 12px; padding: 22px; text-align: center; background: #fff; transition: box-shadow .2s; }
.cat-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.cat-card h3 { font-size: 17px; margin: 8px 0 4px; }
.cat-card p { font-size: 14px; color: var(--muted); }
.cat-icon { font-size: 34px; }

.article { max-width: 800px; margin: 0 auto; padding: 40px 20px 60px; }
.article h1 { font-size: 34px; letter-spacing: -0.5px; line-height: 1.25; margin-bottom: 10px; }
.article .meta { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.article h2 { font-size: 24px; margin: 36px 0 12px; letter-spacing: -0.3px; }
.article p { margin: 14px 0; }
.article ul, .article ol { margin: 14px 0 14px 24px; }
.article li { margin: 6px 0; }
.article table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15px; }
.article table th, .article table td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; }
.article table th { background: var(--bg-soft); font-weight: 600; }
.article img { border-radius: 10px; margin: 12px 0; }
.cta-box { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 22px; margin: 26px 0; }
.cta-box p { margin: 0 0 12px; }
.pros, .cons { margin: 16px 0; padding: 16px 18px; border-radius: 10px; }
.pros { background: #f0fdf4; border: 1px solid #bbf7d0; }
.cons { background: #fef2f2; border: 1px solid #fecaca; }
.pros h3, .cons h3 { font-size: 16px; margin-bottom: 8px; }
.verdict { background: var(--dark); color: #fff; border-radius: 12px; padding: 22px; margin: 26px 0; }
.verdict h3 { color: var(--orange); margin-bottom: 8px; }

.toc { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin: 8px 0 26px; font-size: 15px; }
.toc h4 { margin-bottom: 8px; }
.toc ol { margin-left: 18px; }
.toc a { color: var(--text); }

.footer { background: var(--dark); color: #aab2bd; margin-top: 40px; }
.footer-inner { max-width: 1140px; margin: 0 auto; padding: 40px 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; }
.footer h4 { color: #fff; margin-bottom: 12px; font-size: 15px; }
.footer a { display: block; color: #aab2bd; font-size: 14px; margin: 6px 0; }
.footer a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid #2a313c; text-align: center; padding: 18px; font-size: 13px; color: #7d8591; max-width: 1140px; margin: 0 auto; }

.faq-item { border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin-bottom: 14px; }
.faq-item h3 { font-size: 16px; margin-bottom: 6px; }

@media (max-width: 760px) {
  .nav { gap: 12px; }
  .nav a { font-size: 13px; }
  .hero { padding: 44px 16px 40px; }
  .section-head h2 { font-size: 21px; }
}