/* ====== 144 换车周期总成本 · 沥青灰 + 赛道橙 + 仪表盘 ====== */
.tsk.crc{
  --tsk-bg:#f2f4f7;
  --tsk-card:#ffffff;
  --tsk-card-2:#f5f7f9;
  --tsk-ink:#1b2127;
  --tsk-sub:#4c5762;
  --tsk-faint:#838f9a;
  --tsk-line:#dbe1e7;
  --tsk-line-2:#e9edf1;
  --tsk-brand:#c2410c;
  --tsk-brand-2:#ea580c;
  --tsk-brand-soft:#fcefe7;
  --tsk-brand-ink:#9a3412;
  --crc-asphalt:#2a3038;
  --crc-asphalt-2:#20262d;
  --crc-line:#f97316;
  --crc-redline:#d92d20;
  --crc-ok:#15803d;
  --crc-track:#f4c7b0;
  --tsk-shadow-sm:0 1px 2px rgba(27,33,39,.06),0 6px 16px rgba(27,33,39,.06);
  --tsk-shadow:0 2px 6px rgba(27,33,39,.09),0 18px 44px rgba(27,33,39,.11);
  background:
    repeating-linear-gradient(115deg,rgba(153,163,175,.06) 0 2px,transparent 2px 9px),
    radial-gradient(760px 320px at 100% -10%, rgba(194,65,12,.13), transparent 62%),
    radial-gradient(620px 280px at -6% 6%, rgba(42,48,56,.07), transparent 60%),
    var(--tsk-bg);
}
:root[data-theme="dark"] .tsk.crc{
  --tsk-bg:#12151a;
  --tsk-card:#1b2027;
  --tsk-card-2:#222a32;
  --tsk-ink:#e8edf2;
  --tsk-sub:#a6b1bd;
  --tsk-faint:#7b8794;
  --tsk-line:#2e3742;
  --tsk-line-2:#262e37;
  --tsk-brand:#f97316;
  --tsk-brand-2:#fb923c;
  --tsk-brand-soft:rgba(249,115,22,.14);
  --tsk-brand-ink:#fdba74;
  --crc-asphalt:#0d1014;
  --crc-asphalt-2:#141920;
  --crc-line:#fb923c;
  --crc-redline:#f87171;
  --crc-ok:#4ade80;
  --crc-track:#4a2e1f;
  --tsk-shadow-sm:0 1px 2px rgba(0,0,0,.45),0 6px 16px rgba(0,0,0,.3);
  --tsk-shadow:0 2px 6px rgba(0,0,0,.5),0 18px 44px rgba(0,0,0,.38);
  background:
    repeating-linear-gradient(115deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px),
    radial-gradient(760px 320px at 100% -10%, rgba(249,115,22,.10), transparent 62%),
    var(--tsk-bg);
}
.crc-hero{display:grid;grid-template-columns:minmax(0,1fr) 394px;gap:30px;align-items:stretch;padding:30px 0 24px;}
.crc-hero-l{display:flex;flex-direction:column;}
.crc-hero-l>.tsk-hs{flex:1 1 auto;}
.crc-hero-l .tsk-h1 b{color:var(--tsk-brand-ink);}
.crc-hero-r{align-self:start;}

/* 仪表盘表单卡 */
.crc-dash{background:var(--tsk-card);border:1px solid var(--tsk-line);border-radius:14px;box-shadow:var(--tsk-shadow);overflow:hidden;}
.crc-dash-top{position:relative;display:flex;justify-content:space-between;align-items:center;padding:15px 18px 20px;background:linear-gradient(160deg,var(--crc-asphalt),var(--crc-asphalt-2));color:#f4f7f9;}
.crc-dash-top span{font-size:12.5px;font-weight:800;letter-spacing:.03em;}
.crc-dash-top i{font:700 9.5px/1 var(--tsk-num);letter-spacing:.2em;color:#94a0ac;}
.crc-dash-top::before{content:"";position:absolute;right:16px;top:8px;width:38px;height:38px;border-radius:50%;background:conic-gradient(from 210deg,var(--crc-line) 0 130deg,#3c434c 130deg 360deg);-webkit-mask:radial-gradient(circle,transparent 0 11px,#000 12px);mask:radial-gradient(circle,transparent 0 11px,#000 12px);}
.crc-dash-top::after{content:"";position:absolute;left:16px;right:16px;bottom:8px;height:5px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.42) 0 2px,transparent 2px 13px);}
.crc-dash-body{padding:14px 18px 18px;}
.crc-dash-body label{display:block;margin:10px 0 5px;font-size:11.5px;font-weight:800;color:var(--tsk-sub);}
.crc-dash-body input,.crc-dash-body select{width:100%;height:36px;padding:0 11px;border:1px solid var(--tsk-line);border-radius:5px;background:var(--tsk-card-2);color:var(--tsk-ink);font:700 13.5px/36px var(--tsk-num);outline:none;transition:border-color .16s,box-shadow .16s,background .16s;}
.crc-dash-body select{font-family:var(--tsk-font);font-weight:700;cursor:pointer;}
.crc-dash-body input:focus,.crc-dash-body select:focus{border-color:var(--tsk-brand);background:var(--tsk-card);box-shadow:0 0 0 3px var(--tsk-brand-soft);}
.crc-dash-body input::placeholder{color:var(--tsk-faint);font-weight:600;}
.crc-row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.crc-field{margin-top:10px;padding-top:9px;border-top:1px dashed var(--tsk-line-2);}
.crc-err{margin-top:11px;padding:9px 11px;border-radius:5px;background:var(--tsk-bad-soft);border:1px solid color-mix(in srgb,var(--tsk-bad) 28%,transparent);font-size:11.5px;line-height:1.7;color:var(--tsk-bad);font-weight:600;}
.crc-err[hidden]{display:none;}
.crc-dash .tsk-btn-main{width:100%;margin-top:16px;border-radius:6px;background:linear-gradient(135deg,var(--tsk-brand),var(--tsk-brand-2));color:#fff;box-shadow:0 10px 22px rgba(194,65,12,.26);}
.crc-dash-foot{margin-top:10px;font-size:10.5px;line-height:1.7;color:var(--tsk-faint);}

/* 结果 */
.crc-result{margin:4px 0 26px;background:var(--tsk-card);border:1px solid var(--tsk-line);border-radius:16px;box-shadow:var(--tsk-shadow);padding:22px 24px;}
.crc-res-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:11px;}
.crc-res-card{position:relative;background:var(--tsk-card-2);border:1px solid var(--tsk-line-2);border-radius:11px;padding:15px 17px 14px;overflow:hidden;}
.crc-res-card::after{content:"";position:absolute;right:11px;top:11px;width:28px;height:28px;border-radius:50%;background:conic-gradient(from 200deg,var(--crc-line) 0 95deg,var(--tsk-line) 95deg 360deg);-webkit-mask:radial-gradient(circle,transparent 0 8px,#000 9px);mask:radial-gradient(circle,transparent 0 8px,#000 9px);opacity:.75;}
.crc-res-card b{position:relative;z-index:1;display:block;font:800 25px/1.15 var(--tsk-num);color:var(--tsk-ink);font-variant-numeric:tabular-nums;}
.crc-res-card span{position:relative;z-index:1;display:block;margin-top:5px;font-size:11.5px;font-weight:700;color:var(--tsk-faint);}
.crc-res-card i{position:relative;z-index:1;display:block;margin-top:3px;font-style:normal;font-size:10.5px;color:var(--tsk-sub);}
.crc-res-card.crc-main{background:linear-gradient(160deg,var(--crc-asphalt),var(--crc-asphalt-2));border-color:#39414a;}
.crc-res-card.crc-main b{color:#ffb27a;}
.crc-res-card.crc-main span{color:#9da9b5;}
.crc-res-card.crc-main i{color:#c8d0d8;}
:root[data-theme="dark"] .crc-res-card.crc-main{border-color:rgba(249,115,22,.4);}

/* 明细表 */
.crc-detail{margin-top:14px;overflow-x:auto;border:1px solid var(--tsk-line);border-radius:10px;}
.crc-scroll{overflow-x:auto;border-radius:10px;box-shadow:var(--tsk-shadow-sm);}
.crc-table{width:100%;min-width:600px;border-collapse:collapse;background:var(--tsk-card);}
.crc-table.is-wide{border:1px solid var(--tsk-line);}
.crc-table th,.crc-table td{padding:10px 14px;font-size:12.5px;line-height:1.7;border-bottom:1px solid var(--tsk-line-2);text-align:left;}
.crc-table thead th{background:var(--tsk-card-2);font-size:11px;font-weight:800;color:var(--tsk-brand-ink);letter-spacing:.05em;border-bottom:2px solid var(--crc-line);}
.crc-table tbody tr:last-child td{border-bottom:0;}
.crc-table tbody tr:hover td{background:var(--tsk-card-2);}
.crc-strong{font-weight:800;color:var(--tsk-ink);}
.crc-tag{display:inline-block;padding:2px 9px;border-radius:4px;background:var(--tsk-brand-soft);color:var(--tsk-brand-ink);font:800 11.5px/1.7 var(--tsk-num);}
.crc-sec-sub{font-size:12px;color:var(--tsk-faint);}

/* 复制条 */
.crc-copy-row{display:flex;gap:10px;align-items:center;margin-top:13px;padding:10px 12px;border:1px dashed var(--tsk-line);border-left:3px solid var(--crc-line);border-radius:6px;background:var(--tsk-card-2);}
.crc-copy-row code{flex:1;min-width:0;max-height:62px;overflow:auto;font:500 12px/1.65 var(--tsk-num);color:var(--tsk-sub);white-space:pre-wrap;word-break:break-all;}

/* 警示条 */
.crc-alert{margin-top:13px;padding:12px 14px;border-radius:7px;background:var(--tsk-brand-soft);border:1px solid color-mix(in srgb,var(--tsk-brand) 24%,transparent);font-size:12px;line-height:1.85;color:var(--tsk-sub);}
.crc-alert b{color:var(--tsk-brand-ink);}
.crc-alert.is-warn{background:color-mix(in srgb,var(--crc-redline) 8%,var(--tsk-card));border-color:color-mix(in srgb,var(--crc-redline) 30%,transparent);}
.crc-alert.is-warn b{color:var(--crc-redline);}

/* 内容模块 */
.crc-rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:10px;}
.crc-rule{display:grid;grid-template-columns:30px 1fr;gap:12px;padding:16px 18px;background:var(--tsk-card);border:1px solid var(--tsk-line);border-left:3px solid var(--crc-line);border-radius:6px;box-shadow:var(--tsk-shadow-sm);}
.crc-rule>span{width:30px;height:30px;border-radius:4px;background:var(--tsk-brand-soft);color:var(--tsk-brand-ink);font:800 13px/30px var(--tsk-num);text-align:center;}
.crc-rule b{font-size:13px;font-weight:800;color:var(--tsk-ink);}
.crc-rule p{margin:5px 0 0;font-size:12px;line-height:1.8;color:var(--tsk-sub);}
.crc-list{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:8px;}
.crc-list li{position:relative;padding:13px 16px 13px 30px;background:var(--tsk-card);border:1px solid var(--tsk-line);border-radius:6px;font-size:12.5px;line-height:1.78;color:var(--tsk-sub);}
.crc-list li::before{content:"›";position:absolute;left:13px;top:11px;color:var(--crc-line);font-size:17px;font-weight:800;line-height:1;}
.crc-list li b{color:var(--tsk-ink);font-weight:800;margin-right:4px;}

@media (max-width:900px){
  .crc-hero{grid-template-columns:1fr;gap:22px;}
  .crc-hero-r{align-self:stretch;}
  .crc-result{padding:18px 15px;}
}