:root{--bg:#fefefe;--text:#1a1a2e;--muted:#6b7280;--border:#e5e7eb;--accent:#2563eb;--accent2:#1d4ed8;--green:#059669;--green2:#047857;--star:#f59e0b;--red:#dc2626;--w:860px;--w-wide:1100px;--shadow:0 1px 3px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.06);--shadow-lg:0 10px 25px rgba(0,0,0,.08)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;background:var(--bg);color:var(--text);line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}
.container{max-width:var(--w);margin:0 auto;padding:0 24px}
.container-wide{max-width:var(--w-wide);margin:0 auto;padding:0 24px}

/* Nav */
.top-bar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(8px)}
.top-bar .container-wide{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-size:22px;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-.5px}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--accent)}

/* Hero */
.hero{background:linear-gradient(135deg,#eff6ff,#f0fdf4,#fffbeb);border-bottom:1px solid var(--border);padding:60px 24px 48px;text-align:center}
.hero h1{font-size:40px;font-weight:800;letter-spacing:-1px;margin-bottom:12px;line-height:1.2}
.hero p{color:var(--muted);font-size:19px;max-width:560px;margin:0 auto 24px}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);border-radius:50px;padding:8px 20px;font-size:14px;color:var(--muted);box-shadow:var(--shadow)}
.hero .badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green)}

/* Article Grid (homepage) */
.articles-section{padding:48px 0}
.section-title{font-size:24px;font-weight:700;margin-bottom:24px;display:flex;align-items:center;gap:10px}
.section-title::after{content:"";flex:1;height:1px;background:var(--border)}
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:all .25s;box-shadow:var(--shadow)}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card-img{height:180px;background:linear-gradient(135deg,#dbeafe,#d1fae5,#fef3c7);display:flex;align-items:center;justify-content:center;font-size:40px}
.card-cover{width:100%;height:200px;object-fit:contain;display:block;background:#f8fafc;padding:8px}
.card-body{padding:20px}
.card .cat-tag{display:inline-block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin-bottom:6px}
.card h2{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:8px}
.card h2 a{color:var(--text);text-decoration:none}
.card h2 a:hover{color:var(--accent)}
.card .excerpt{color:var(--muted);font-size:14px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.card .meta{font-size:12px;color:var(--muted);display:flex;gap:12px}

/* Article Page */
article{max-width:var(--w);margin:0 auto;padding:40px 24px 60px}
article .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:20px}
article .breadcrumb a{color:var(--muted);text-decoration:none}
article h1{font-size:34px;font-weight:800;letter-spacing:-.5px;line-height:1.25;margin-bottom:12px}
article .meta-row{display:flex;gap:16px;align-items:center;margin-bottom:32px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.cover-img{max-width:100%;max-height:350px;object-fit:contain;border-radius:16px;margin-bottom:24px;display:block;background:#f8fafc}
.cover-placeholder{width:100%;height:200px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:24px}
article .meta-row .author-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
article .disclaimer{background:#fffbeb;border:1px solid #fcd34d;border-radius:12px;padding:14px 20px;margin:0 0 32px;font-size:13px;color:#92400e;line-height:1.6}
article h2{font-size:24px;font-weight:700;margin:40px 0 14px;letter-spacing:-.3px}
article h3{font-size:19px;font-weight:600;margin:28px 0 10px}
article p{margin:14px 0}
article ul,article ol{margin:14px 0;padding-left:24px}
article li{margin:8px 0}
article blockquote{border-left:4px solid var(--accent);margin:20px 0;padding:12px 20px;background:#f8fafc;border-radius:0 10px 10px 0;color:var(--muted);font-style:italic}
article strong{color:var(--text)}

/* Product Box */
.product-box{background:#fff;border:2px solid var(--border);border-radius:16px;padding:24px;margin:24px 0;display:flex;gap:20px;transition:all .2s;box-shadow:var(--shadow)}
.product-box:hover{border-color:var(--accent);box-shadow:var(--shadow-lg)}
.product-box.best{border-color:#f59e0b;background:linear-gradient(135deg,#fffbeb,#fff)}
.product-box .rank{min-width:48px;text-align:center}
.product-box .rank .num{font-size:32px;font-weight:800;color:var(--accent);line-height:1}
.product-box .rank .label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.product-box.best .rank .num{color:#d97706}
.product-box .info{flex:1;min-width:200px}
.product-box .info h4{font-size:18px;font-weight:700;margin-bottom:6px}
.product-box .stars{color:var(--star);font-size:15px;margin-bottom:6px}
.product-box .pros{color:var(--green);font-size:13px;margin:3px 0}
.product-box .cons{color:var(--muted);font-size:13px;margin:3px 0}
.product-box .meta-line{font-size:12px;color:var(--muted);margin-top:4px}
.prod-img{width:120px;height:120px;border-radius:12px;overflow:hidden;flex-shrink:0}
.prod-image{width:100%;height:100%;object-fit:contain;background:#f8fafc}
.prod-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.prod-letter{font-size:40px;font-weight:800;opacity:.4}
.specs-row{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:6px;flex-wrap:wrap}
.product-box .action{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:130px}
.product-box .price{font-size:13px;color:var(--muted);margin-bottom:6px}
.product-box .buy-btn{display:inline-block;background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;padding:12px 28px;border-radius:50px;font-weight:700;text-decoration:none;font-size:15px;transition:all .2s;text-align:center;box-shadow:0 2px 8px rgba(245,158,11,.3)}
.product-box .buy-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(245,158,11,.4)}
@media(max-width:640px){.prod-img{width:80px;height:80px}}

/* Compare Table */
.compare-table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--border);border-radius:12px}
.compare-table{width:100%;border-collapse:collapse;font-size:14px}
.compare-table thead{background:#f8fafc}
.compare-table th{padding:14px 16px;text-align:left;font-weight:600;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}
.compare-table td{padding:12px 16px;border-top:1px solid var(--border)}
.compare-table tr:hover{background:#fafafa}
.compare-table .highlight{background:#fffbeb}

/* FAQ */
.faq-section{margin:40px 0;background:#f8fafc;border-radius:16px;padding:32px}
.faq-section h2{margin-top:0}
.faq-item{margin:16px 0;padding:16px 0;border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:none}
.coupon-section{background:linear-gradient(135deg,#fffbeb,#fef3c7);border:2px solid #f59e0b;border-radius:16px;padding:24px;margin:32px 0;text-align:center}
.coupon-section h2{margin-top:0;margin-bottom:8px}
.faq-item .q{font-weight:700;color:var(--accent);margin-bottom:6px}
.faq-item .a{color:var(--muted)}

/* Footer */
.site-footer{background:#111827;color:#9ca3af;padding:48px 24px 32px;margin-top:60px}
.site-footer .container-wide{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.site-footer h4{color:#fff;font-size:14px;margin-bottom:12px}
.site-footer p,.site-footer a{font-size:13px;color:#9ca3af;text-decoration:none;line-height:1.8}
.site-footer a:hover{color:#fff}
.site-footer .bottom{border-top:1px solid #1f2937;margin-top:32px;padding-top:20px;text-align:center;font-size:12px}
@media(max-width:768px){.site-footer .container-wide{grid-template-columns:1fr}}

/* Mobile */
@media(max-width:640px){
  .hero h1{font-size:28px}
  .hero p{font-size:16px}
  .article-grid{grid-template-columns:1fr}
  .product-box{flex-direction:column;text-align:center}
  .product-box .action{margin-top:12px}
  article h1{font-size:26px}
}