:root{--fg:#111;--muted:#6b7280;--line:#e5e7eb;--acc:#0f766e}
*{box-sizing:border-box}
body{margin:0;font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC",sans-serif;color:var(--fg)}
.wrap{max-width:840px;margin:0 auto;padding:26px 20px 70px}
nav.top{display:flex;gap:16px;font-size:13px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:30px;flex-wrap:wrap}
nav.top b{margin-right:auto;font-size:14px}
nav.top a{color:var(--muted)}
nav.top a.on{color:var(--acc);font-weight:600}
/* 有登录缓存时先藏起 Sign in，等 auth-nav.js 换成头像再显示，避免切页闪一下 */
html.mrrb-has-user nav.top a[href$="login.html"]{visibility:hidden}
@media (max-width:640px){nav.top{gap:11px;font-size:12.5px}nav.top b{width:100%;margin:0 0 6px}}
h1{font-size:30px;line-height:1.25;margin:0 0 10px;letter-spacing:-.02em}
h2{font-size:13px;margin:30px 0 8px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.sub{color:var(--muted);margin:0 0 22px}
.calc{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fcfcfc}
.calc label{display:block;font-size:12px;color:var(--muted);margin:0 0 5px}
.calc input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;width:140px;background:#fff}
.box{border:1px solid var(--line);border-radius:12px;padding:18px;margin:16px 0}
.box.verdict{background:#f9fafb;border-color:#cfd4da}
.verdict h3{margin:0 0 6px;font-size:20px;letter-spacing:-.01em;line-height:1.3}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;margin-top:16px}
.cell .k{font-size:12px;color:var(--muted)}
.cell .v{font-size:24px;font-weight:600;letter-spacing:-.02em}
.cell .s{font-size:12px;color:var(--muted)}
.muted{color:var(--muted)}
.band{display:grid;grid-template-columns:84px 1fr 96px;gap:10px;align-items:center;font-size:13px;margin:6px 0}
.track{background:#f3f4f6;border-radius:4px;height:10px;overflow:hidden}
.track i{display:block;height:100%;background:#99f6e4}
.track.mine i{background:var(--acc)}
table{width:100%;border-collapse:collapse;font-size:14px;margin-top:4px}
th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}
th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
th[data-k]{cursor:pointer;user-select:none;white-space:nowrap}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
a{color:var(--acc);text-decoration:none} a:hover{text-decoration:underline}
.note{font-size:12px;color:var(--muted);margin-top:26px;padding-top:16px;border-top:1px solid var(--line)}
input.q{font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:8px;width:220px}
#more{font:inherit;padding:9px 16px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;margin-top:12px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 14px;border:1px solid var(--line);z-index:9}
.skip:focus{left:8px;top:8px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
@media (max-width:600px){
  /* 手机上多列表格放不下：留工具名、入门价、MRR，其余列先藏起来，避免右侧被裁 */
  #tbl th:nth-child(2),#tbl td:nth-child(2),#tbl th:nth-child(5),#tbl td:nth-child(5){display:none}
  .card,table{max-width:100%}
}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0 28px}
.kpis>div{border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.kpis .big{display:block;font-size:24px;font-weight:600;line-height:1.2}
.kpis .muted{display:block;font-size:12px;line-height:1.35}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:14px 0 10px}
.cards.six{grid-template-columns:repeat(3,1fr)}
.cards.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:720px){.cards.six{grid-template-columns:1fr 1fr}}
.card{border:1px solid var(--line);border-radius:10px;padding:14px;text-decoration:none;color:inherit;display:block}
.card:hover{border-color:var(--acc)}
.card h3{margin:0 0 6px;font-size:14px}
.card .big{margin:0;font-size:22px;font-weight:600}
.card .muted{font-size:12px}
.row{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin:10px 0}
.gatebox{margin-top:12px;padding:14px;border:1px dashed #cbd5e1;border-radius:10px;background:#f8fafc}
[data-gate="query"][data-locked="1"] input,[data-gate="query"][data-locked="1"] select{opacity:.55}
tr.locked td{color:#9ca3af;user-select:none}
tr.locked a{color:#9ca3af;text-decoration:none;pointer-events:none}
.tagfree{display:inline-block;font-size:11px;padding:1px 7px;border-radius:99px;background:#f0fdfa;color:#115e59;border:1px solid #99f6e4;vertical-align:middle;margin-left:6px}
.tagpro{display:inline-block;font-size:11px;padding:1px 7px;border-radius:99px;background:#1f2937;color:#fff;vertical-align:middle;margin-left:6px}
.row label{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:6px}
.row label input,.row label select{font-size:15px;color:var(--ink);padding:7px 9px;border:1px solid var(--line);border-radius:6px;background:#fff;min-width:220px}
#check .row{align-items:flex-end}
#check button{margin-bottom:1px}
input[type=number],select{font:inherit;padding:6px 8px;border:1px solid var(--line);border-radius:8px}
.out{margin-top:10px}
.verdict{font-size:14px;background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.spark{width:100%;height:90px;display:block}
ul.plain{padding-left:18px}
ul.plain li{margin:6px 0;font-size:14px}
.small{font-size:12px}
table{width:100%;border-collapse:collapse;font-size:13px;margin:8px 0 18px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:28px;line-height:1.25;margin:6px 0 10px}
h2{font-size:16px;margin:26px 0 8px}
.sub{color:var(--muted);font-size:14px;margin:0 0 18px}
.box{border:1px solid var(--line);border-radius:10px;padding:14px;margin:8px 0 18px}
.muted{color:var(--muted)}
button.follow{font:inherit;font-size:12px;padding:3px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);cursor:pointer;vertical-align:middle}
button.follow.on{border-color:var(--acc);color:var(--acc)}
button.linkbtn{font:inherit;font-size:12px;border:0;background:none;color:var(--acc);cursor:pointer;padding:0}
footer{display:flex;gap:16px;flex-wrap:wrap;align-items:center;border-top:1px solid var(--line);margin-top:48px;padding-top:16px;font-size:12px}
footer a{color:var(--muted)}
footer .muted{margin-left:auto}
@media(max-width:640px){.kpis{grid-template-columns:repeat(2,1fr)}}