:root{--bg:#f8fafc;--surface:#ffffff;--surface-subtle:#f1f5f9;--text-main:#0f172a;--text-sub:#475569;--text-muted:#94a3b8;--border:#e2e8f0;--primary:#4f46e5;--primary-hover:#4338ca;--primary-soft:#eef2ff;--accent:#ea580c;--tier-s:#f59e0b;--tier-a:#8b5cf6;--tier-b:#10b981;--tier-c:#64748b;--danger:#ef4444;--radius:16px;--radius-sm:8px;--shadow:0 4px 20px -2px rgba(15,23,42,.06);--shadow-lg:0 20px 30px -10px rgba(15,23,42,.1);--max-w:1200px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"PingFang HK","Lantinghei HK","Noto Sans HK","Microsoft JhengHei",sans-serif;background-color:var(--bg);color:var(--text-main);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover);text-decoration:underline}
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-row{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:900;color:var(--text-main);text-decoration:none}
.logo-badge{width:38px;height:38px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:10px;display:grid;place-items:center;color:#fff;font-size:14px;font-weight:900}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{padding:8px 14px;border-radius:999px;color:var(--text-sub);font-size:15px;font-weight:600}
.nav-link:hover,.nav-link.active{background:var(--primary-soft);color:var(--primary);text-decoration:none}
.menu-btn{display:none;background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-weight:700}
.hero{margin:28px 0 36px;padding:48px 40px;background:linear-gradient(135deg,#090d16,#1e1b4b 55%,#311308);border-radius:24px;color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.hero-tag{display:inline-block;padding:4px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.05em;margin-bottom:14px}
.hero h1{font-size:clamp(26px,4vw,44px);font-weight:900;line-height:1.25;margin-bottom:14px}
.hero p{font-size:16px;color:#cbd5e1;line-height:1.8;max-width:780px;margin-bottom:24px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:999px;font-weight:700;font-size:15px;border:none;cursor:pointer}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{filter:brightness(1.1);color:#fff;text-decoration:none}
.btn-hollow{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-hollow:hover{background:rgba(255,255,255,.2);color:#fff;text-decoration:none}
.grid-main{display:grid;grid-template-columns:1.8fr 1fr;gap:28px;margin-bottom:48px}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-bottom:40px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-pad{padding:26px}
.tier-row{display:flex;gap:16px;margin-bottom:16px;align-items:stretch}
.tier-mark{width:64px;border-radius:12px;display:grid;place-items:center;font-size:28px;font-weight:900;color:#fff;flex-shrink:0}
.mark-s{background:linear-gradient(135deg,#f59e0b,#d97706)}
.mark-a{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.mark-b{background:linear-gradient(135deg,#10b981,#047857)}
.mark-c{background:linear-gradient(135deg,#64748b,#334155)}
.tier-body{flex:1;background:var(--surface-subtle);border-radius:12px;padding:16px}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:6px;margin-right:6px}
.tag-ps{background:#e0f2fe;color:#0369a1}
.tag-pc{background:#dcfce7;color:#15803d}
.tag-sw{background:#fee2e2;color:#b91c1c}
.verdict{margin-top:10px;font-size:14px;color:var(--text-sub);line-height:1.7}
.verdict strong{color:var(--text-main)}
.score-circle{width:60px;height:60px;border-radius:16px;background:var(--text-main);color:#fff;display:grid;place-items:center;font-weight:900;font-size:20px;box-shadow:inset 0 0 0 3px var(--accent);flex-shrink:0}
.pro-con{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}
.box-pro{background:#f0fdf4;border:1px solid #bbf7d0;padding:14px;border-radius:var(--radius-sm);font-size:13px}
.box-con{background:#fef2f2;border:1px solid #fecaca;padding:14px;border-radius:var(--radius-sm);font-size:13px}
.box-pro strong{color:#15803d;display:block;margin-bottom:6px}
.box-con strong{color:#b91c1c;display:block;margin-bottom:6px}
.post-item{padding:18px 0;border-bottom:1px solid var(--border)}
.post-item:last-child{border-bottom:none}
.meta-info{font-size:13px;color:var(--text-muted);margin-bottom:6px}
.reply-block{margin-top:12px;background:var(--surface-subtle);border-left:3px solid var(--primary);padding:12px 14px;border-radius:0 8px 8px 0;font-size:14px}
.reply-who{font-weight:700;color:var(--text-main);margin-bottom:4px}
.tbl{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.tbl th,.tbl td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left}
.tbl th{background:var(--surface-subtle);color:var(--text-sub);font-weight:700}
.footer{background:#0b0f19;color:#94a3b8;margin-top:60px;padding:48px 0 24px;border-top:1px solid #1e293b}
.footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footer-title{color:#f8fafc;font-size:15px;font-weight:800;margin-bottom:14px}
.footer-links{list-style:none}.footer-links li{margin-bottom:8px}
.footer-links a{color:#94a3b8;font-size:14px}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-copy{border-top:1px solid #1e293b;padding-top:20px;font-size:13px;color:#64748b;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media(max-width:900px){.grid-main,.footer-cols,.pro-con{grid-template-columns:1fr}.menu-btn{display:block}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;border-bottom:1px solid var(--border)}.nav.active{display:flex}.hero{padding:32px 20px}}