/* ====== 坐骨神经痛自查 · 靛蓝 + 疼痛放射路径 ====== */
.tsk.scc{
  --tsk-bg:#f2f5fd;
  --tsk-card:#ffffff;
  --tsk-card-2:#eef2fc;
  --tsk-ink:#1b2340;
  --tsk-sub:#525e80;
  --tsk-faint:#8b95b3;
  --tsk-line:#dde4f4;
  --tsk-line-2:#e8edf9;
  --tsk-brand:#4263eb;
  --tsk-brand-2:#7048e8;
  --tsk-brand-soft:#e7ecfd;
  --tsk-brand-ink:#3451c4;
  --tsk-warn:#e03131;
  --tsk-warn-soft:#fdecec;
  --tsk-ok:#2f9e44;
  --tsk-ok-soft:#e6f6ec;
  background:
    radial-gradient(760px 340px at 100% -12%, rgba(112,72,232,.10), transparent 62%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='320' viewBox='0 0 220 320'%3E%3Cpath d='M110 18 C104 60 96 84 84 118 C70 156 66 190 70 232 C73 268 78 292 84 312' fill='none' stroke='rgba(66,99,235,0.10)' stroke-width='10' stroke-linecap='round'/%3E%3Cpath d='M110 18 C116 60 124 84 136 118 C150 156 154 190 150 232 C147 268 142 292 136 312' fill='none' stroke='rgba(112,72,232,0.08)' stroke-width='10' stroke-linecap='round'/%3E%3Ccircle cx='84' cy='118' r='7' fill='rgba(66,99,235,0.12)'/%3E%3Ccircle cx='70' cy='232' r='7' fill='rgba(66,99,235,0.12)'/%3E%3Ccircle cx='136' cy='118' r='7' fill='rgba(112,72,232,0.10)'/%3E%3Ccircle cx='150' cy='232' r='7' fill='rgba(112,72,232,0.10)'/%3E%3C/svg%3E"),
    var(--tsk-bg);
}
:root[data-theme="dark"] .tsk.scc{
  --tsk-bg:#0e1224;
  --tsk-card:#171d33;
  --tsk-card-2:#1d2540;
  --tsk-ink:#e8ecf9;
  --tsk-sub:#a4aed0;
  --tsk-faint:#76819f;
  --tsk-line:#2a3354;
  --tsk-line-2:#222a45;
  --tsk-brand:#748ffc;
  --tsk-brand-2:#9775fa;
  --tsk-brand-soft:rgba(116,143,252,.14);
  --tsk-brand-ink:#91a7ff;
  --tsk-warn:#ff8787;
  --tsk-warn-soft:rgba(255,135,135,.12);
  --tsk-ok:#51cf66;
  --tsk-ok-soft:rgba(81,207,102,.13);
}
.scc-hero{display:grid;grid-template-columns:minmax(0,1fr) 394px;gap:30px;padding:30px 0 24px;align-items:stretch;}
.scc-hero-l{display:flex;flex-direction:column;}
.scc-hero-l>.tsk-hs{flex:1 1 auto;}
.scc-hero-l .tsk-h1 b{color:var(--tsk-brand-ink);}

/* 自查表卡 */
.scc-form{align-self:start;background:var(--tsk-card);border:1px solid var(--tsk-line);border-radius:14px;box-shadow:var(--tsk-shadow);overflow:hidden;position:relative;}
.scc-form::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--tsk-brand),var(--tsk-brand-2));}
.scc-form-hd{display:flex;justify-content:space-between;align-items:center;padding:15px 20px 12px 22px;border-bottom:1px dashed var(--tsk-line);}
.scc-form-hd span{font-size:12.5px;font-weight:800;color:var(--tsk-ink);letter-spacing:.04em;}
.scc-form-hd i{font-style:normal;font:700 10px/1 var(--tsk-num);letter-spacing:.18em;color:var(--tsk-faint);}
.scc-form-body{padding:8px 20px 18px 22px;}
.scc-q{margin-top:11px;}
.scc-qlabel{display:block;margin-bottom:6px;font-size:11.5px;font-weight:800;color:var(--tsk-sub);}
.scc-qlabel em{font-style:normal;color:var(--tsk-brand);}
.scc-seg button{font-size:12px;padding:8px 13px;}
.scc-seg-flag button.on{background:var(--tsk-warn);border-color:var(--tsk-warn);color:#fff;box-shadow:none;}
.scc-form .tsk-btn-main{width:100%;margin-top:16px;background:linear-gradient(135deg,var(--tsk-brand),var(--tsk-brand-2));color:#fff;}
.scc-err{display:none;margin-top:9px;font-size:12px;font-weight:700;color:var(--tsk-warn);}
.scc-err.show{display:block;}
.scc-form-foot{margin-top:10px;font-size:10.5px;line-height:1.7;color:var(--tsk-faint);}

/* 结果 */
.scc-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;}
.scc-res-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:11px;}
.scc-res-card{background:var(--tsk-card-2);border:1px solid var(--tsk-line-2);border-radius:11px;padding:15px 17px;}
.scc-res-card b{display:block;font:800 22px/1.15 var(--tsk-num);color:var(--tsk-ink);font-variant-numeric:tabular-nums;}
.scc-res-card span{display:block;margin-top:5px;font-size:11.5px;font-weight:700;color:var(--tsk-faint);}
.scc-res-card i{display:block;margin-top:3px;font-style:normal;font-size:10.5px;color:var(--tsk-sub);}
.scc-res-card.scc-main{background:var(--tsk-brand-soft);border-color:rgba(66,99,235,.26);}
.scc-res-card.scc-main b{color:var(--tsk-brand-ink);}
.scc-alert{margin-top:13px;padding:12px 14px;border-radius:9px;background:var(--tsk-brand-soft);border:1px solid rgba(66,99,235,.2);font-size:12px;line-height:1.8;color:var(--tsk-sub);}
.scc-alert b{color:var(--tsk-brand-ink);}
.scc-alert.is-warn{background:var(--tsk-warn-soft);border-color:rgba(224,49,49,.26);}
.scc-alert.is-warn b{color:var(--tsk-warn);}
.scc-plan{margin-top:14px;overflow-x:auto;border-radius:11px;border:1px solid var(--tsk-line);}
.scc-acts{display:flex;align-items:center;gap:12px;margin-top:14px;}
.scc-copymsg{font-size:12px;font-weight:700;color:var(--tsk-brand-ink);}

.scc-scroll{overflow-x:auto;border-radius:11px;box-shadow:var(--tsk-shadow-sm);}
.scc-table{width:100%;min-width:560px;border-collapse:collapse;background:var(--tsk-card);}
.scc-table.is-wide{border:1px solid var(--tsk-line);}
.scc-table th,.scc-table td{padding:10px 14px;font-size:12.5px;line-height:1.7;border-bottom:1px solid var(--tsk-line-2);text-align:left;}
.scc-table thead th{background:var(--tsk-card-2);font-size:11px;font-weight:800;color:var(--tsk-brand-ink);letter-spacing:.04em;}
.scc-table tbody tr:last-child td{border-bottom:0;}
.scc-table tbody tr:hover td{background:var(--tsk-card-2);}
.scc-strong{font-weight:800;color:var(--tsk-ink);}
.scc-tag{display:inline-block;padding:2px 9px;border-radius:99px;background:var(--tsk-brand-soft);color:var(--tsk-brand-ink);font:800 11.5px/1.7 var(--tsk-num);}

.scc-rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:10px;}
.scc-rule{display:grid;grid-template-columns:30px 1fr;gap:12px;padding:16px 18px;background:var(--tsk-card);border:1px solid var(--tsk-line);border-radius:11px;box-shadow:var(--tsk-shadow-sm);}
.scc-rule>span{width:30px;height:30px;border-radius:8px;background:var(--tsk-brand-soft);color:var(--tsk-brand-ink);font:800 13px/30px var(--tsk-num);text-align:center;}
.scc-rule b{font-size:13px;font-weight:800;color:var(--tsk-ink);}
.scc-rule p{margin:5px 0 0;font-size:12px;line-height:1.8;color:var(--tsk-sub);}

.scc-board{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;}
.scc-board-col{padding:16px 18px;border-radius:12px;border:1px solid var(--tsk-line);background:var(--tsk-card);box-shadow:var(--tsk-shadow-sm);}
.scc-board-col h3{margin:0 0 8px;font-size:13.5px;font-weight:800;}
.scc-board-col.is-good{border-color:rgba(47,158,68,.3);}
.scc-board-col.is-good h3{color:var(--tsk-ok);}
.scc-board-col.is-bad{border-color:rgba(224,49,49,.3);}
.scc-board-col.is-bad h3{color:var(--tsk-warn);}
.scc-board-col ul{margin:0;padding:0;list-style:none;}
.scc-board-col li{position:relative;padding:6px 0 6px 16px;font-size:12.5px;line-height:1.7;color:var(--tsk-sub);}
.scc-board-col li::before{content:"";position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:99px;background:var(--tsk-brand);}
.scc-board-col.is-good li::before{background:var(--tsk-ok);}
.scc-board-col.is-bad li::before{background:var(--tsk-warn);}

@media (max-width:900px){
  .scc-hero{grid-template-columns:1fr;gap:22px;}
  .scc-form{align-self:stretch;}
}