:root{
  --navy:#0B3D6B; --navy2:#16507F; --navy-tint:#EAF2FB;
  --amber:#C77700; --amber-tint:#FFF6E6;
  --red:#B3261E; --red-tint:#FDECEA;
  --green:#0F6E56; --green-tint:#E1F5EE;
  --ink:#16202B; --muted:#5C6B7A; --line:#DFE5EB; --bg:#F6F8FA; --card:#fff;
  --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang HK","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans TC",system-ui,sans-serif;
  font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:780px;margin:0 auto;padding:0 18px 64px}
a{color:var(--navy2)}

/* header */
header{background:var(--navy);color:#fff}
.hd{max-width:780px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:600;text-decoration:none;color:#fff}
.logo .tick{width:28px;height:28px;border-radius:8px;background:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.logo .tick svg{width:18px;height:18px}
.tagline{font-size:12px;color:#A9C4DC;flex-basis:100%;margin-top:-2px}
nav{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
nav a.home-link{color:#C6D8E8;text-decoration:none;font-size:13.5px;padding:5px 9px;border-radius:7px}
nav a.home-link:hover{background:rgba(255,255,255,.1);color:#fff}
.lang{display:flex;gap:2px;background:rgba(255,255,255,.13);padding:3px;border-radius:9px}
.lang button{background:none;border:0;color:#C6D8E8;font-size:12.5px;padding:4px 9px;border-radius:7px;cursor:pointer;font-family:inherit}
.lang button.on{background:#fff;color:var(--navy);font-weight:600}

/* hero */
.hero{padding:26px 0 8px}
h1{font-size:24px;line-height:1.38;margin:0 0 10px;font-weight:600;letter-spacing:-.2px}
.sub{color:var(--muted);font-size:14.5px;margin:0}

/* tool grid (home) */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
@media(max-width:600px){.grid{grid-template-columns:1fr}}
.tcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 17px;text-decoration:none;color:inherit;display:block;position:relative}
.tcard:hover{border-color:var(--navy2)}
.tcard h3{margin:0 0 5px;font-size:15.5px;font-weight:600}
.tcard p{margin:0;font-size:13px;color:var(--muted)}
.tcard .go{position:absolute;right:15px;top:16px;color:var(--navy2);font-size:18px;line-height:1}
.tcard.wide{grid-column:1/-1}
.pillrow{display:flex;gap:6px;flex-wrap:wrap;margin-top:11px}
.tpill{font-size:11.5px;padding:2px 8px;border-radius:20px;background:var(--navy-tint);color:var(--navy2)}

/* card */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-top:18px}
h2.lbl{font-size:15px;margin:0 0 5px;font-weight:600}
.hint{font-size:13px;color:var(--muted);margin:0 0 15px}

/* form */
.field{margin-bottom:15px}
label.f{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
select,input[type=date],input[type=tel],input[type=number]{
  width:100%;padding:11px 12px;font-size:15px;font-family:inherit;color:var(--ink);
  border:1px solid var(--line);border-radius:10px;background:#fff;min-height:46px}
select:focus,input:focus{outline:2px solid var(--navy2);outline-offset:0;border-color:var(--navy2)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 13px;font-size:14px;cursor:pointer;font-family:inherit;color:var(--ink)}
.pill[aria-pressed=true]{border-color:var(--navy);background:var(--navy);color:#fff;font-weight:500}
.btn{width:100%;padding:14px;border:0;border-radius:11px;background:var(--navy);color:#fff;font-size:15.5px;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;display:block;text-align:center}
.btn:hover{background:var(--navy2)}
.btn.ghost{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.btn.sm{padding:10px 14px;font-size:14px;width:auto;display:inline-block}
.fine{font-size:12.5px;color:var(--muted);margin:10px 0 0}

/* results */
#out{display:none}
.verdict{border-radius:12px;padding:15px 16px;margin-bottom:18px;border:1px solid}
.v-open{background:var(--green-tint);border-color:#9FE1CB}
.v-early{background:var(--navy-tint);border-color:#B5D4F4}
.v-risk{background:var(--amber-tint);border-color:#FAC775}
.v-late{background:var(--red-tint);border-color:#F7C1C1}
.verdict .vh{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.verdict .vb{font-size:13.5px;margin-top:5px}
.badge{font-size:11.5px;padding:2px 9px;border-radius:20px;background:rgba(0,0,0,.07);font-weight:600}
.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:18px}
@media(max-width:520px){.grid4{grid-template-columns:1fr}}
.dcard{border:1px solid var(--line);border-radius:12px;padding:13px 14px;background:#fff}
.dcard.key{border:2px solid var(--amber);background:var(--amber-tint)}
.dcard.danger{border:2px solid var(--red);background:var(--red-tint)}
.dcard .cap{font-size:12.5px;color:var(--muted);display:block;margin-bottom:3px}
.dcard .big{font-size:17px;font-weight:600}
.dcard .note{font-size:12.5px;color:var(--muted);margin-top:4px;display:block}

/* timeline */
.tlbar{height:8px;border-radius:6px;background:#E7EDF3;position:relative;overflow:hidden;margin:26px 0 8px}
.tlbar i{position:absolute;top:0;bottom:0}
.tlbar .win{background:var(--green);opacity:.85}
.tlbar .risk{background:var(--red)}
.tlbar .now{top:-5px;width:3px;height:18px;background:var(--navy);border-radius:2px}
.tlaxis{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}

/* notices */
.notice{border-left:3px solid var(--red);background:var(--red-tint);padding:12px 14px;border-radius:0 10px 10px 0;font-size:13.5px;margin-bottom:12px}
.notice b{color:var(--red)}
.notice.info{border-left-color:var(--navy2);background:var(--navy-tint)}
.notice.info b{color:var(--navy)}
.notice.ok{border-left-color:var(--green);background:var(--green-tint)}
.notice.ok b{color:var(--green)}

/* checklist */
.ckgroup{margin-bottom:16px}
.ckgroup h3{font-size:13.5px;margin:0 0 7px;font-weight:600;display:flex;align-items:center;gap:8px}
.ckgroup h3 .cnt{font-size:11.5px;color:var(--muted);font-weight:400}
.ck{display:flex;gap:11px;padding:9px 0;border-bottom:1px solid #EEF2F6;align-items:flex-start}
.ck:last-child{border-bottom:0}
.ck input{margin:3px 0 0;width:17px;height:17px;flex:none;accent-color:var(--navy)}
.ck .nm{font-size:14.5px}
.ck .why{font-size:12.5px;color:var(--muted);display:block;line-height:1.55}
.ck.done .nm{text-decoration:line-through;color:var(--muted)}
.bar{height:7px;background:#E7EDF3;border-radius:5px;overflow:hidden;margin:10px 0 4px}
.bar>i{display:block;height:100%;background:var(--green);transition:width .25s}
.progtxt{font-size:12.5px;color:var(--muted);text-align:right}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
@media(max-width:520px){.actions{grid-template-columns:1fr}}

/* subscribe */
.subbox{border:2px solid var(--navy);border-radius:var(--r);padding:20px;margin-top:18px;background:#fff}
.price{font-size:13px;color:var(--muted);margin-top:10px}
.price b{color:var(--ink)}

/* source + footer */
.srcbar{border-top:1px solid var(--line);margin-top:12px;padding-top:13px;font-size:12.5px;color:var(--muted)}
.srcbar b{color:var(--ink);font-weight:600}
footer{padding:24px 0 0;color:var(--muted);font-size:12.5px}
.flinks{display:flex;flex-wrap:wrap;gap:8px 16px;margin:10px 0 12px}
.disc{font-size:12px;border-top:1px solid var(--line);padding-top:14px;margin-top:14px}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:24px;background:var(--ink);color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;opacity:0;transition:opacity .25s;pointer-events:none;z-index:9}
.toast.on{opacity:1}

/* about page */
.prose h3{font-size:15px;margin:22px 0 6px;font-weight:600}
.prose p{margin:0 0 12px;font-size:14.5px}
.prose ul{margin:0 0 14px;padding-left:22px;font-size:14.5px}
.prose li{margin-bottom:7px}

/* ai panel */
.aibox textarea{width:100%;font:inherit;font-size:14.5px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.chipq{font:inherit;font-size:13.5px;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.chipq:hover{border-color:var(--brand);color:var(--brand)}
.aiout{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}
.aians{font-size:14.5px;line-height:1.7;white-space:normal}
.aians.muted{color:var(--muted)}
.aimode{display:inline-block;font-size:12px;padding:3px 9px;border-radius:999px;background:#EEF3F8;color:var(--brand);margin-bottom:10px}
.aiflag{font-size:13px;padding:9px 12px;border-radius:9px;background:#FDF3E7;border:1px solid #E8CFA6;color:#7A4E06;margin-bottom:10px}

/* pwa install bar (assets/pwa.js) */
html.has-pwa-bar body{padding-bottom:104px}
.pwa-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap;
  max-width:780px;margin:0 auto;padding:13px 18px calc(13px + env(safe-area-inset-bottom));
  background:var(--navy);color:#fff;border-radius:var(--r) var(--r) 0 0;
  box-shadow:0 -6px 24px rgba(11,61,107,.22)}
.pwa-txt{flex:1 1 240px;min-width:0;display:flex;flex-direction:column;gap:3px}
.pwa-txt strong{font-size:14.5px;font-weight:600}
.pwa-sub{font-size:13px;color:#BFD4E6;line-height:1.5}
.pwa-how{margin:6px 0 0;padding-left:20px;font-size:13px;color:#BFD4E6}
.pwa-how li{margin-bottom:3px}
.pwa-act{display:flex;gap:8px;align-items:center;flex:none;padding-top:2px}
.pwa-go{font:inherit;font-size:13.5px;font-weight:600;padding:8px 16px;border:0;
  border-radius:9px;background:#fff;color:var(--navy);cursor:pointer}
.pwa-go:hover{background:#EAF2FB}
.pwa-x{font:inherit;font-size:15px;line-height:1;padding:8px 9px;border:0;border-radius:9px;
  background:rgba(255,255,255,.14);color:#fff;cursor:pointer}
.pwa-x:hover{background:rgba(255,255,255,.24)}
.pwa-foot{font:inherit;font-size:13.5px;padding:0;margin-left:14px;border:0;background:none;
  color:var(--navy2);cursor:pointer;text-decoration:underline}

@media print{
  .pwa-bar,.pwa-foot{display:none}
  header,.actions,.subbox,footer,#calc,.field,.pills,.tlbar,.tlaxis,.aibox{display:none}
  .card{border:0;padding:0;margin:0 0 14px}
  #out{display:block}
  body{background:#fff;font-size:12px}
  .verdict,.notice{break-inside:avoid}
}