:root{--fg:#14161a;--muted:#5b6472;--line:#e6e8ec;--bg:#fff;--accent:#2563eb;--accent-fg:#fff;--soft:#f6f7f9;--focus:#2563eb}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}
a{color:var(--accent)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--fg);color:#fff;padding:10px 14px;border-radius:0 0 8px 0;z-index:10}
.skip:focus{left:0}
header.site{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:820px;margin:0 auto;padding:16px 20px;border-bottom:1px solid var(--line)}
.brand{font-weight:700;text-decoration:none;color:var(--fg);font-size:17px}
header.site nav{display:flex;gap:14px;flex-wrap:wrap}
header.site nav a{color:var(--muted);text-decoration:none;font-size:14px}
header.site nav a:hover{color:var(--accent)}
main{max-width:820px;margin:0 auto;padding:0 20px 60px}
article h1{font-size:clamp(26px,5vw,38px);line-height:1.15;margin:28px 0 10px;letter-spacing:-.02em}
.lead{color:var(--muted);font-size:17px;margin:0 0 24px}
h2{font-size:21px;margin:42px 0 12px}
h3{margin:24px 0 10px;font-size:16px}
.count{color:var(--muted);font-weight:400;font-size:13px}
.crumbs{font-size:13px;color:var(--muted);margin:20px 0 0}
.crumbs a{color:var(--muted)}
.gen{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:20px}
.gen-controls{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:14px;align-items:end}
.gen-controls label{font-size:13px;color:var(--muted)}
select{font:inherit;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--fg)}
.words{min-height:64px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:20px;font-weight:600}
.words .w{background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 12px;overflow-wrap:anywhere}
.cta{margin-top:14px;font:inherit;font-weight:600;background:var(--accent);color:var(--accent-fg);border:0;border-radius:10px;padding:12px 20px;cursor:pointer;min-height:44px}
.cta:hover{filter:brightness(1.06)}
.cta:active{transform:translateY(1px)}
.cta[disabled]{opacity:.55;cursor:not-allowed}
.hint{color:var(--muted);font-size:13px;margin:10px 0 0}
.chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px;margin:0}
.chips li{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:4px 11px;font-size:14px;overflow-wrap:anywhere}
.magnet{margin-top:40px;border:1px solid var(--line);border-radius:14px;padding:22px;background:#fbfcfe}
.magnet h2{margin-top:0}
.subscribe{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.subscribe input[type=email]{flex:1 1 220px;min-width:0;font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px}
.subscribe button{font:inherit;font-weight:600;background:var(--fg);color:#fff;border:0;border-radius:10px;padding:11px 18px;cursor:pointer;min-height:44px}
.subscribe button:hover{filter:brightness(1.15)}
.fine{color:var(--muted);font-size:12px;margin:8px 0 0}
.form-msg{margin-top:10px;font-size:14px;color:var(--accent);min-height:0}
.form-msg.error{color:#b42318}
.howto ol{padding-left:20px}
.howto li{margin:8px 0}
.ad-wrap{margin:36px 0;min-height:100px;display:flex;justify-content:center;align-items:center;overflow:hidden}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq summary:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.faq p{color:var(--muted)}
.related ul{padding-left:20px}
.related li{margin:6px 0}
.cards{list-style:none;padding:0;display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:640px){.cards{grid-template-columns:1fr 1fr}}
.cards a{display:block;border:1px solid var(--line);border-radius:12px;padding:16px;text-decoration:none;color:var(--fg);background:var(--soft)}
.cards a:hover{border-color:var(--accent)}
.cards strong{display:block;font-size:16px;margin-bottom:4px}
.cards span{color:var(--muted);font-size:13px;line-height:1.5}
.prose h2{margin-top:34px}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}
.prose .muted{color:var(--muted);font-size:13px}
footer.site{max-width:820px;margin:0 auto;padding:24px 20px 50px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
footer.site nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
footer.site a{color:var(--muted)}
@media(max-width:520px){.gen-controls{gap:10px}.words{font-size:18px}header.site nav{gap:10px}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important}.cta:active{transform:none}}