/* ====== 150 计算机等级考试备考 · 老式 CRT 显示器（米灰塑料壳 + 暗绿磷光屏） ====== */
.tsk.ncp{
  --tsk-bg:#d8d3c1;
  --tsk-card:#efe9d7;
  --tsk-card-2:#e6dfc9;
  --tsk-ink:#26301f;
  --tsk-sub:#55604a;
  --tsk-faint:#8b9178;
  --tsk-line:#b7b298;
  --tsk-line-2:#cfc9ae;
  --tsk-brand:#2f5d3f;
  --tsk-brand-2:#234a31;
  --tsk-brand-soft:#dfe6d3;
  --tsk-brand-ink:#234a31;
  --tsk-dim:#5d8a5f;
  --tsk-ok:#2f7d4f;
  --tsk-ok-soft:#e0eede;
  --tsk-bad:#b0432f;
  --tsk-bad-soft:#f3e3d8;
  --tsk-warn:#a8761c;
  --tsk-warn-soft:#f2ead2;
  --ncp-frame:#cdc6ac;
  --ncp-frame-2:#b3ab8e;
  --ncp-screen:#0e1a12;
  --ncp-screen-2:#152519;
  --ncp-phos:#9fe49a;
  --ncp-phos-dim:#5f9c68;
  --ncp-phos-line:#2f5d3f;
  background:
    repeating-linear-gradient(0deg, rgba(47,93,63,.05) 0 1px, transparent 1px 4px),
    var(--tsk-bg);
}
:root[data-theme="dark"] .tsk.ncp{
  --tsk-bg:#171b12;
  --tsk-card:#212719;
  --tsk-card-2:#2a3122;
  --tsk-ink:#dfe6cd;
  --tsk-sub:#a8b397;
  --tsk-faint:#77836a;
  --tsk-line:#3d4633;
  --tsk-line-2:#313a2a;
  --tsk-brand:#8fc49a;
  --tsk-brand-2:#b2dcb8;
  --tsk-brand-soft:rgba(143,196,154,.14);
  --tsk-brand-ink:#b2dcb8;
  --tsk-dim:#6fae7d;
  --tsk-ok:#7fd49a;
  --tsk-ok-soft:rgba(127,212,154,.13);
  --tsk-bad:#ff9d85;
  --tsk-bad-soft:rgba(255,157,133,.12);
  --tsk-warn:#ffd47e;
  --tsk-warn-soft:rgba(255,212,126,.12);
  --ncp-frame:#3a4032;
  --ncp-frame-2:#2b3026;
  --ncp-screen:#0a140d;
  --ncp-screen-2:#111f16;
  background:
    repeating-linear-gradient(0deg, rgba(159,228,154,.05) 0 1px, transparent 1px 4px),
    var(--tsk-bg);
}
.ncp-hero{display:grid;grid-template-columns:minmax(0,1fr) 394px;gap:30px;padding:30px 0 24px;align-items:stretch;}
.ncp-hero-l{display:flex;flex-direction:column;}
.ncp-hero-l>.tsk-hs{flex:1 1 auto;}
.ncp-hero-l .tsk-h1 b{color:var(--tsk-brand-ink);}

/* CRT 终端表单卡 */
.ncp-term{align-self:start;border-radius:22px;padding:10px 12px 14px;background:linear-gradient(180deg,var(--ncp-frame),var(--ncp-frame-2));box-shadow:var(--tsk-shadow);border:1px solid rgba(0,0,0,.18);}
.ncp-term-hd{display:flex;align-items:center;gap:9px;padding:2px 6px 9px;}
.ncp-dots{display:inline-flex;gap:5px;}
.ncp-dots i{width:9px;height:9px;border-radius:50%;background:#8a8468;box-shadow:inset 0 1px 1px rgba(255,255,255,.4);}
.ncp-term-hd b{font:800 11px/1 var(--tsk-num);letter-spacing:.14em;color:#3d4434;flex:1;}
.ncp-term-hd em{font-style:normal;font:700 10px/1 var(--tsk-num);letter-spacing:.1em;color:var(--ncp-phos-dim);}
:root[data-theme="dark"] .ncp-term-hd b{color:#c6cbb2;}
.ncp-screen{position:relative;overflow:hidden;background:var(--ncp-screen);border-radius:18px 18px 22px 22px / 26px 26px 22px 22px;padding:16px 18px 16px;box-shadow:inset 0 0 56px rgba(0,0,0,.6), inset 0 0 6px rgba(159,228,154,.18);border:2px solid #060906;}
.ncp-screen::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg, rgba(0,0,0,.22) 0 1px, transparent 1px 3px);border-radius:inherit;}
.ncp-field{margin-top:11px;position:relative;z-index:1;}
.ncp-field:first-child{margin-top:2px;}
.ncp-field label{display:block;margin-bottom:5px;font:700 11px/1.5 var(--tsk-num);letter-spacing:.1em;color:var(--ncp-phos-dim);}
.ncp-field label::before{content:"> ";color:var(--ncp-phos);}
.ncp-field select,.ncp-field input{width:100%;height:36px;padding:0 10px;border:1px solid var(--ncp-phos-line);border-radius:4px;background:var(--ncp-screen-2);color:var(--ncp-phos);font:600 13px/36px var(--tsk-num);outline:none;transition:border-color .16s,box-shadow .16s;}
.ncp-field select:focus,.ncp-field input:focus{border-color:var(--ncp-phos);box-shadow:0 0 0 3px rgba(159,228,154,.16);}
.ncp-field.bad select,.ncp-field.bad input{border-color:#ff9d85;}
.ncp-field .tsk-err{color:#ffb3a0;}
.ncp-run{display:block;width:100%;margin-top:14px;position:relative;z-index:1;background:var(--ncp-phos);color:#0d1a12;border:0;border-radius:4px;font:800 13px/40px var(--tsk-num);letter-spacing:.06em;}
.ncp-run:hover{filter:brightness(1.08);}
.ncp-status{margin-top:10px;position:relative;z-index:1;font:600 11px/1.6 var(--tsk-num);letter-spacing:.06em;color:var(--ncp-phos-dim);}
.ncp-cursor{display:inline-block;width:8px;height:13px;margin-left:4px;background:var(--ncp-phos);vertical-align:-2px;animation:ncpblink 1s steps(1) infinite;}
@keyframes ncpblink{50%{opacity:0;}}

/* 结果输出窗 */
.ncp-result{margin:4px 0 26px;background:var(--tsk-card);border:1px solid var(--tsk-line);border-radius:10px;box-shadow:var(--tsk-shadow);padding:20px 22px;}
.ncp-res-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:11px;}
.ncp-res-card{background:var(--tsk-card-2);border:1px dashed var(--tsk-line);border-radius:6px;padding:15px 17px;}
.ncp-res-card b{display:block;font:800 24px/1.2 var(--tsk-num);color:var(--tsk-ink);font-variant-numeric:tabular-nums;}
.ncp-res-card span{display:block;margin-top:5px;font-size:11.5px;font-weight:700;color:var(--tsk-faint);}
.ncp-res-card i{display:block;margin-top:3px;font-style:normal;font-size:10.5px;color:var(--tsk-sub);}
.ncp-res-card.ncp-main{background:var(--ncp-screen);border:1px solid var(--ncp-phos-line);}
.ncp-res-card.ncp-main b{color:var(--ncp-phos);}
.ncp-res-card.ncp-main span{color:var(--ncp-phos-dim);}
.ncp-res-card.ncp-main i{color:var(--ncp-phos-dim);opacity:.8;}
.ncp-alert{margin-top:13px;padding:12px 14px;border-left:3px solid var(--tsk-brand);border-radius:0 6px 6px 0;background:var(--tsk-card-2);font-size:12px;line-height:1.85;color:var(--tsk-sub);}
.ncp-alert b{color:var(--tsk-brand-ink);}
.ncp-alert.is-ok{border-left-color:var(--tsk-ok);}
.ncp-alert.is-ok b{color:var(--tsk-ok);}
.ncp-alert.is-warn{border-left-color:var(--tsk-warn);}
.ncp-alert.is-warn b{color:var(--tsk-warn);}
.ncp-alert.is-bad{border-left-color:var(--tsk-bad);}
.ncp-alert.is-bad b{color:var(--tsk-bad);}
.ncp-plan{margin-top:14px;}
.ncp-plan .ncp-table{margin-bottom:12px;}
.ncp-copy{background:var(--tsk-card-2);border:1px solid var(--tsk-line);color:var(--tsk-brand-ink);font-weight:700;}

.ncp-scroll{overflow-x:auto;border-radius:6px;box-shadow:var(--tsk-shadow-sm);}
.ncp-table{width:100%;min-width:560px;border-collapse:collapse;background:var(--tsk-card);}
.ncp-table.is-wide{border:1px solid var(--tsk-line);}
.ncp-table th,.ncp-table td{padding:10px 14px;font-size:12.5px;line-height:1.7;border-bottom:1px solid var(--tsk-line-2);text-align:left;}
.ncp-table thead th{background:var(--tsk-brand-soft);font:800 11px/1.7 var(--tsk-num);color:var(--tsk-brand-ink);letter-spacing:.06em;}
.ncp-table tbody tr:last-child td{border-bottom:0;}
.ncp-table tbody tr:hover td{background:var(--tsk-card-2);}
.ncp-strong{font-weight:800;color:var(--tsk-ink);}
.ncp-tag{display:inline-block;padding:2px 9px;border-radius:3px;background:var(--tsk-brand-soft);color:var(--tsk-brand-ink);font:800 11.5px/1.7 var(--tsk-num);}

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