:root{--bg:#f6f8fb;--card:#fff;--text:#17222f;--muted:#5d6f82;--primary:#1d5fd6;
--primary-dark:#144aa8;--border:#e3e9f2;--radius:14px;--shadow:0 2px 12px rgba(20,40,80,.07)}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.site-header .container{display:flex;align-items:center;gap:28px;height:64px}
.logo{font-size:22px;font-weight:800;color:var(--text);letter-spacing:-.5px}.logo span{color:var(--primary)}
.logo:hover{text-decoration:none}
.nav{display:flex;gap:4px;flex-wrap:wrap}.nav a{color:var(--muted);font-weight:600;font-size:14.5px;padding:8px 10px;border-radius:8px}
.nav a:hover{color:var(--primary);background:#eef4ff;text-decoration:none}
.hero{background:linear-gradient(135deg,#1d5fd6,#0ea5e9);color:#fff;padding:56px 0 48px;text-align:center}
.hero h1{margin:0 0 12px;font-size:34px;letter-spacing:-.5px}
.hero p{margin:0 auto;max-width:640px;opacity:.92;font-size:17px}
.hero .updated{display:inline-block;margin-top:16px;font-size:13px;background:rgba(255,255,255,.18);padding:5px 14px;border-radius:999px}
.section{padding:40px 0}.section h2{font-size:24px;margin:0 0 6px}.section .sub{color:var(--muted);margin:0 0 24px}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.cat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .15s}
.cat-card:hover{transform:translateY(-3px)}.cat-card:hover{text-decoration:none}
.cat-card .icon{font-size:30px}.cat-card h3{margin:10px 0 6px;font-size:18px;color:var(--text)}
.cat-card p{margin:0 0 10px;color:var(--muted);font-size:14.5px}.cat-card .count{font-size:13px;color:var(--primary);font-weight:700}
.res-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin-bottom:14px;box-shadow:var(--shadow)}
.res-card h3{margin:0 0 6px;font-size:18px}.res-card h3 a{color:var(--text)}.res-card h3 a:hover{color:var(--primary)}
.res-card .tier{color:var(--muted);font-size:14.5px;margin:0 0 10px}
.res-card .meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:#e8f5e9;color:#1b7a2e}
.badge.review{background:#fff4d6;color:#9a6b00}.badge.aff{background:#eef4ff;color:var(--primary)}
.detail{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);margin:28px 0}
.detail h1{margin:0 0 8px;font-size:30px;letter-spacing:-.5px}
.crumb{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.fact{border-top:1px solid var(--border);padding:14px 0}.fact:first-of-type{border-top:none}
.fact .k{font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:4px}
.fact .v{font-size:15.5px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 8px}
.btn{display:inline-block;background:var(--primary);color:#fff;font-weight:700;font-size:17px;padding:14px 34px;border-radius:12px;box-shadow:0 4px 14px rgba(29,95,214,.35)}
.btn:hover{background:var(--primary-dark);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--primary);border:2px solid var(--border);box-shadow:none;font-size:14px;padding:10px 20px}
.btn.ghost:hover{border-color:var(--primary)}
.aff-note{font-size:13px;color:var(--muted);background:#f6f8fb;border:1px dashed var(--border);border-radius:10px;padding:10px 14px;margin-top:14px}
.banner{border-radius:12px;padding:14px 18px;margin:0 0 20px;font-size:15px;font-weight:600}
.banner.review{background:#fff8e1;border:1px solid #f0d97a;color:#7a5b00}
.banner.expired{background:#fdecea;border:1px solid #f5b5b0;color:#a02318}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.rel-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;font-size:14.5px}
.rel-card b{color:var(--text)}.rel-card small{color:var(--muted)}
.site-footer{background:#101b2c;color:#b9c6d8;margin-top:56px;padding:44px 0 30px;font-size:14px}
.site-footer a{color:#dbe6f5}.foot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:24px;margin-bottom:28px}
.site-footer h4{color:#fff;margin:0 0 10px;font-size:15px}.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{margin-bottom:8px}
.foot-bottom{border-top:1px solid #22314a;padding-top:20px;font-size:13px;color:#8fa0b8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.ad-slot{margin:28px auto;max-width:970px}.ad-slot:empty{display:none}
.promo-card{display:block;background:linear-gradient(135deg,#eef4ff,#fff);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin:28px 0;text-decoration:none;color:var(--text)}
.promo-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.promo-card .t{font-size:18px;font-weight:800;margin-bottom:6px}.promo-card .d{color:var(--muted);font-size:14.5px;margin-bottom:8px}.promo-card .c{color:var(--primary);font-weight:700}
.prose{max-width:760px}.prose h1{font-size:30px}.prose h2{font-size:22px;margin-top:32px}.prose p,.prose li{font-size:15.5px}
@media(max-width:640px){.hero h1{font-size:26px}.detail{padding:22px}.site-header .container{gap:12px}.nav a{padding:6px 6px;font-size:13.5px}}