:root{--bg:#f8fafc;--fg:#0f172a;--muted:#64748b;--card:#fff;--line:#e2e8f0;--brand:#2563eb;--brand2:#7c3aed;--sp:#f59e0b;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;background:var(--bg);color:var(--fg)}
html[lang=zh-CN] .en{display:none}html:not([lang=zh-CN]) .zh{display:none}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}.narrow{max-width:820px}
.muted{color:var(--muted)}.small{font-size:13px}
h1{font-size:clamp(28px,4.5vw,46px);line-height:1.15;margin:.3em 0}h2{margin:2em 0 .7em;font-size:24px}
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.brand{font-weight:800;color:var(--fg);font-size:18px;display:flex;align-items:center;gap:8px}.brand:hover{text-decoration:none}
.logo{font-size:22px}nav{display:flex;align-items:center;gap:16px;font-size:15px}nav a{color:var(--fg)}
.cta{background:var(--fg);color:#fff!important;padding:7px 14px;border-radius:999px}
.langbtn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 10px;cursor:pointer;font:inherit;font-size:13px}
.hero{background:radial-gradient(1200px 400px at 20% -10%,#dbeafe,transparent),radial-gradient(900px 400px at 90% 0,#ede9fe,transparent);padding:64px 0 48px;border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:13px;color:var(--muted)}
.lead{font-size:18px;color:#334155;max-width:720px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:9px 16px;border-radius:10px;font-weight:600;border:0;cursor:pointer;white-space:nowrap}
.btn:hover{text-decoration:none;opacity:.92}.btn.big{padding:12px 22px;font-size:16px;margin-top:8px}
.btn.ghost{background:#fff;color:var(--fg);border:1px solid var(--line)}
.sponsor{display:flex;align-items:center;gap:16px;margin:28px 0;padding:16px 20px;border-radius:var(--r);background:linear-gradient(90deg,#fffbeb,#fff);border:1px solid #fde68a}
.sponsor>div{flex:1}.sponsor p{margin:2px 0 0}.sponsor.empty{border-style:dashed}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:#f1f5f9;color:#334155;white-space:nowrap}
.badge.sp{background:#fef3c7;color:#92400e;font-weight:600}
.p-free{background:#dcfce7;color:#166534}.p-freemium{background:#dbeafe;color:#1e40af}.p-paid{background:#f3e8ff;color:#6b21a8}
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.cat{position:relative;display:flex;flex-direction:column;gap:4px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);color:var(--fg);transition:.15s}
.cat:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,23,42,.08)}
.cat .icon{font-size:26px}.cat .n{position:absolute;top:14px;right:16px;font-size:13px;color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
#q{flex:1;min-width:220px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
#pricing{padding:10px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:6px;width:100%}
.chip,.tag{border:1px solid var(--line);background:#fff;border-radius:999px;padding:3px 10px;font:inherit;font-size:13px;cursor:pointer;color:#334155}
.chip.on{background:var(--fg);color:#fff;border-color:var(--fg)}
.tag{border:0;background:#f1f5f9;padding:2px 8px;font-size:12px}.tag:hover{background:#e2e8f0}.tag.static{cursor:default}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;transition:.15s}
.card:hover{box-shadow:0 8px 24px rgba(15,23,42,.08)}.card.featured{border-color:#fbbf24;box-shadow:0 0 0 3px #fef3c7}
.card p{margin:8px 0;color:#334155;font-size:15px;flex:1}
.cardhead{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.cardhead h3,.cardhead h1{margin:0;font-size:17px}.cardhead h1{font-size:32px}
.cardhead h3 a{color:var(--fg)}
.fav{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:hsl(var(--h) 70% 92%);color:hsl(var(--h) 60% 30%);font-weight:800;font-size:15px;flex:none}
.fav.big{width:48px;height:48px;font-size:22px;border-radius:12px}
.tags{display:flex;flex-wrap:wrap;gap:4px}
.cardfoot{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.visit{font-weight:600;font-size:14px}
.crumb{margin-top:24px;font-size:14px;color:var(--muted)}
.detail{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;margin-top:12px}
dl{display:grid;grid-template-columns:90px 1fr;gap:8px 12px}dt{color:var(--muted)}dd{margin:0;word-break:break-all}
.notice{background:#fff7ed;border:1px solid #fed7aa;padding:10px 14px;border-radius:10px;margin:16px 0}
.tiers{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column}
.tier h3{margin:8px 0 0}.price{font-size:34px;font-weight:800;margin:6px 0}.price span{font-size:15px;font-weight:400}
.tier ul{padding-left:18px;flex:1;color:#334155}.steps li{margin:6px 0}
.foot{margin-top:64px;border-top:1px solid var(--line);background:#fff;padding:32px 0}
.newsletter{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center;padding:24px;border-radius:var(--r);background:linear-gradient(135deg,#eff6ff,#f5f3ff);margin-bottom:24px}
.newsletter h3{margin:0}.newsletter p{margin:4px 0 0}
.nlform{display:flex;flex-wrap:wrap;gap:8px}.nlform input{padding:10px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;min-width:240px}
.nlform button{background:var(--fg);color:#fff;border:0;border-radius:10px;padding:10px 18px;font:inherit;cursor:pointer}.nlmsg{width:100%;margin:0}
.footcats{display:flex;flex-wrap:wrap;gap:14px;font-size:14px;margin-bottom:12px}
.av{display:inline-block;font-size:12px;padding:1px 8px;border-radius:999px;white-space:nowrap;background:#f1f5f9;color:#334155}
.av-yes{background:#dcfce7;color:#166534}.av-no{background:#fee2e2;color:#991b1b}.av-intl{background:#e0f2fe;color:#075985}.av-na{background:#f1f5f9;color:#64748b}.av-unk{background:#f8fafc;color:#94a3b8;border:1px dashed #cbd5e1}
.avline{margin:0 0 8px;color:#475569}.badge.aff{background:#ede9fe;color:#5b21b6;margin-left:8px;vertical-align:middle}
.tablewrap{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.avtable,.cmptable{border-collapse:collapse;width:100%;font-size:14px}
.avtable th,.avtable td,.cmptable th,.cmptable td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.avtable thead th,.cmptable thead th{background:#f8fafc;font-size:13px;color:#334155}.cmptable tbody th{width:22%;color:#334155}
.availability{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 24px;margin-top:16px}.availability h2{margin-top:0}
.availability dl{grid-template-columns:200px 1fr}.sources li{margin:4px 0;word-break:break-word}
.provider{margin:24px 0 32px}.provider h3{margin-bottom:4px}.pricetable td{white-space:nowrap}.pricetable td.small{white-space:normal;min-width:220px;color:#475569}.pricetable code{font-size:13px}
@media (max-width:640px){nav a:not(.cta){display:none}.sponsor{flex-direction:column;align-items:flex-start}.hero{padding:40px 0 32px}.grid{grid-template-columns:1fr}}