:root{
  --bg:#000; --surface:#0d0d0d; --card:#141414; --border:#41414180; --border-2:#343434;
  --fg:#fff; --muted:#a0a0a0; --accent:#faff69; --accent-2:#166534; --accent-press:#f4f692;
  --pos:#7ee787; --neg:#ff7b72; --warn:#e3b341; --r:14px;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
[data-theme="light"]{
  --bg:#fff; --surface:#f7f7f5; --card:#fff; --border:#e5e7eb; --border-2:#d8d8d2;
  --fg:#0a0a0a; --muted:#5b5b56; --accent:#5f5f00; --accent-2:#166534;
  --pos:#1a7f37; --neg:#c1121f; --warn:#9a6700;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:Inter,system-ui,-apple-system,"Noto Sans TC",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.mono{font-family:var(--mono)}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-.02em}
.nav a.lnk{font-size:12.5px;text-transform:uppercase;letter-spacing:1.4px;color:var(--muted);font-weight:600;cursor:pointer}
.nav a.lnk:hover,.nav a.lnk.on{color:var(--accent)}
.spacer{flex:1}
.ico{width:34px;height:34px;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--fg);cursor:pointer;font-size:13px;font-weight:700}
.ico:hover{border-color:var(--accent);color:var(--accent)}
.btn{background:var(--accent);color:#000;border:0;border-radius:10px;padding:10px 16px;font-weight:800;font-size:13.5px;cursor:pointer;font-family:inherit}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--border)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn.green{background:var(--accent-2);color:#fff}
.btn.wide{width:100%}
.hero{padding:50px 0 22px}
.kicker{font-size:11.5px;text-transform:uppercase;letter-spacing:1.6px;color:var(--accent);font-weight:800}
h1{font-size:clamp(32px,5.4vw,58px);font-weight:900;letter-spacing:-.035em;line-height:1.03;margin:12px 0 10px}
h2{font-size:clamp(19px,3vw,27px);font-weight:900;letter-spacing:-.02em;margin:0 0 8px}
h3{font-size:15px;font-weight:800;margin:0 0 8px}
.sub{color:var(--muted);max-width:680px;font-size:15.5px;line-height:1.55}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0 8px}
.stat{border:1px solid var(--border);border-radius:var(--r);background:var(--card);padding:18px}
.stat b{display:block;font-size:clamp(25px,4vw,38px);font-weight:900;letter-spacing:-.03em;line-height:1}
.stat span{font-size:11px;text-transform:uppercase;letter-spacing:1.3px;color:var(--muted);font-weight:700}
.stat small{display:block;color:var(--muted);font-size:12px;margin-top:6px}
.card{border:1px solid var(--border);border-radius:var(--r);background:var(--card);padding:20px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:1.4fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 14px;align-items:center}
/* --- desktop filter bar: one non-wrapping row (D3) --- */
.only-m{display:none}
.filters.fbar{flex-wrap:nowrap;gap:10px}
.filters.fbar input[type=search]{flex:1 1 220px;min-width:0;width:auto;padding:9px 12px}
.filters.fbar select{width:auto;padding:9px 12px}
.filters.fbar .f-div{display:block;width:1px;height:26px;flex:0 0 auto;background:var(--border)}
@media (min-width:821px){.filters.fbar #f-done{display:none}}
.f-div{order:5}
#f-sheet{display:contents}
#f-fam{order:2}#f-coin{order:3}#f-tf{order:4}
#f-sort{order:6}#f-clear{order:7}#f-open{order:8}
#f-badge{display:inline-block;min-width:16px;margin-left:4px;font-weight:900}
.chips{display:none}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;text-transform:uppercase;
  letter-spacing:.8px;border:1px solid var(--accent);color:var(--accent);border-radius:999px;padding:4px 4px 4px 10px}
.chip-x{border:0;background:transparent;color:inherit;font-size:14px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:999px;min-width:28px;min-height:28px;font-family:inherit}
/* --- drawer + backdrop (A) --- */
#dg-backdrop{position:fixed;inset:0;background:#000b;z-index:125;display:none}
#dg-backdrop.on{display:block}
#dg-drawer{position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);z-index:130;background:var(--surface);
  border-left:1px solid var(--border);display:flex;flex-direction:column;gap:4px;overflow-y:auto;
  transform:translateX(102%);transition:transform .26s ease;visibility:hidden;
  padding:calc(14px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left))}
#dg-drawer.on{transform:translateX(0);visibility:visible}
.dl-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.dl-nav{display:flex;flex-direction:column;gap:2px}
.dlink{display:flex;align-items:center;min-height:44px;padding:10px 12px;border-radius:10px;font-size:15px;font-weight:700;
  border:1px solid transparent}
.dlink:hover,.dlink.on{color:var(--accent);border-color:var(--border)}
.dlink.cta{background:var(--accent);color:#000;justify-content:center;font-weight:800;margin-top:6px}
.dlink.cta:hover{color:#000;border-color:transparent}
.dl-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding-top:14px;border-top:1px solid var(--border)}
.thbtn{display:flex;align-items:center;gap:10px;min-height:44px;width:100%;padding:10px 12px;border:1px solid var(--border);
  border-radius:10px;background:var(--card);color:var(--fg);font-weight:700;font-size:14px;font-family:inherit;cursor:pointer}
.thbtn:hover{border-color:var(--accent);color:var(--accent)}
/* --- filter sheet (mobile bottom sheet; display:contents on desktop) --- */
.sheet-head,.scrim{display:none}
.ovl-lock{overflow:hidden}
@media (prefers-reduced-motion:reduce){
  #dg-drawer,#dg-backdrop,#f-sheet,#f-scrim{transition:none !important;transition-duration:0s !important}
}
select,input[type=search],input[type=text],input[type=email],input[type=password]{
  background:var(--card);color:var(--fg);border:1px solid var(--border);border-radius:10px;
  padding:10px 12px;font-size:13.5px;font-family:inherit;width:100%}
input[type=search]{min-width:230px;flex:1;width:auto}
label{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:1.1px;color:var(--muted);font-weight:800;margin:12px 0 6px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{font-size:10.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);text-align:left;padding:10px;border-bottom:1px solid var(--border);font-weight:800;cursor:pointer;white-space:nowrap}
tbody td{padding:13px 10px;border-bottom:1px solid var(--border-2)}
tbody tr{cursor:pointer}tbody tr:hover{background:var(--surface)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.8px;padding:3px 9px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.trial{background:var(--warn)}.dot.cert{background:var(--pos)}.dot.dead{background:var(--neg)}
.pos{color:var(--pos)}.neg{color:var(--neg)}.mut{color:var(--muted)}
.num{font-variant-numeric:tabular-nums;font-weight:700}
.tag{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;font-weight:800;color:var(--muted)}
.sent{border-left:2px solid var(--accent);padding:8px 0 8px 14px;margin:8px 0;font-size:14.5px;line-height:1.5}
.bar{height:7px;border-radius:99px;background:var(--surface);overflow:hidden;border:1px solid var(--border-2)}
.bar i{display:block;height:100%;background:var(--accent)}
.note{font-size:12px;color:var(--muted);line-height:1.6}
.banner{border:1px dashed var(--border);border-radius:var(--r);padding:14px 16px;color:var(--muted);font-size:13px;line-height:1.6;margin:18px 0}
.banner.demo{border-color:var(--accent);color:var(--fg)}
.price{border:1px solid var(--border);border-radius:var(--r);padding:22px;background:var(--card)}
.price.best{border-color:var(--accent)}
.price .amt{font-size:34px;font-weight:900;letter-spacing:-.03em;margin:8px 0 2px}
.price ul{list-style:none;padding:0;margin:14px 0 18px;font-size:13.5px;color:var(--muted);line-height:2}
.price li:before{content:"→ ";color:var(--accent)}
.modal{position:fixed;inset:0;background:#000c;display:none;align-items:center;justify-content:center;padding:20px;z-index:100}
.modal.on{display:flex}
footer{border-top:1px solid var(--border);margin-top:50px;padding:26px 0 60px;color:var(--muted);font-size:12.5px}
footer a:hover{color:var(--accent)}
.kv{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--border-2);font-size:13.5px}
.kv:last-child{border:0}
pre{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px;font-size:12px;overflow:auto;max-height:320px}
.mt{margin-top:16px}.mt2{margin-top:26px}
@media (max-width:820px){
  .g2,.g3{grid-template-columns:1fr}.trust{grid-template-columns:1fr}
  .nav a.lnk.hide-m,.btn.hide-m{display:none}
  .wrap{padding:0 16px}
  .nav{gap:12px}
  .only-m{display:block}
  button.only-m,.ico.only-m{display:inline-flex;align-items:center;justify-content:center}
  .sheet-head.only-m{display:flex;align-items:center;justify-content:space-between}
  /* mobile filter toolbar: [search] [Filters (n)] [Sort] on one row */
  .filters.fbar{flex-wrap:nowrap;gap:8px;margin:18px 0 10px}
  .filters.fbar .f-div{display:none}
  .filters.fbar input[type=search]{flex:1 1 auto;min-width:0;width:auto;font-size:13px;padding:9px 10px}
  .filters.fbar #f-open{order:2;white-space:nowrap;padding:9px 12px}
  .filters.fbar #f-sort{order:3;width:auto;max-width:52%;font-size:12.5px;padding:9px 8px}
  /* #f-sheet becomes a fixed bottom sheet (D3) */
  #f-sheet{display:flex;flex-direction:column;gap:12px;position:fixed;left:0;right:0;bottom:0;z-index:120;
    background:var(--surface);border-top:1px solid var(--border);border-radius:18px 18px 0 0;
    padding:16px 16px calc(16px + env(safe-area-inset-bottom));max-height:86vh;overflow:auto;
    transform:translateY(105%);transition:transform .26s ease;visibility:hidden;box-shadow:0 -10px 40px #000a}
  #f-sheet.on{transform:translateY(0);visibility:visible}
  #f-sheet>*{order:0}
  #f-sheet select{width:100%}
  #f-sheet #f-clear,#f-sheet #f-done{width:100%}
  #f-sheet #f-done{display:inline-flex}
  .scrim{position:fixed;inset:0;background:#000a;z-index:115}
  .scrim.on{display:block}
  .chips{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 12px}
  .hero{padding:34px 0 16px}
}
/* 561-820px keeps the desktop table but drops the 3 widest columns */
@media (min-width:561px) and (max-width:820px){
  tbody td:nth-child(n+4):nth-child(-n+6),thead th:nth-child(n+4):nth-child(-n+6){display:none}
}
@media (max-width:560px){
  .hero{padding:26px 0 12px}
  h1{font-size:clamp(27px,8vw,40px)}
  .brand{font-size:17px}
  .nav a.lnk{display:none}
  /* the 8-column table becomes stacked card rows (D2) */
  thead{display:none}
  table,tbody,tr,td{display:block;width:auto}
  tbody tr{border:1px solid var(--border);border-radius:var(--r);background:var(--card);padding:12px 14px;margin-bottom:12px}
  tbody td{border:0;padding:5px 0}
  tbody td::before{content:attr(data-label);display:block;font-size:10px;text-transform:uppercase;
    letter-spacing:1.1px;color:var(--muted);font-weight:800;margin-bottom:2px}
  input[type=search]{min-width:0}
}