/* ====== 148 电动牙刷年成本 · 洁净白 + 薄荷绿 + 天空蓝 ====== */
.tsk.etc{
  --tsk-bg:#f0f7f5;
  --tsk-card:#ffffff;
  --tsk-card-2:#f4faf8;
  --tsk-ink:#14322d;
  --tsk-sub:#4d6b64;
  --tsk-faint:#81a29a;
  --tsk-line:#dbeae6;
  --tsk-line-2:#eaf5f2;
  --tsk-brand:#0f766e;
  --tsk-brand-2:#0d9488;
  --tsk-brand-soft:#e4f4f0;
  --tsk-brand-ink:#0b5f58;
  --etc-sky:#38bdf8;
  --etc-sky-soft:#e7f6fd;
  --etc-mint:#10b981;
  background:
    radial-gradient(680px 300px at 100% -12%, rgba(56,189,248,.12), transparent 62%),
    radial-gradient(560px 260px at -4% 6%, rgba(15,118,110,.08), transparent 60%),
    var(--tsk-bg);
}
:root[data-theme="dark"] .tsk.etc{
  --tsk-bg:#0c1817;
  --tsk-card:#132321;
  --tsk-card-2:#172b28;
  --tsk-ink:#e4f5f1;
  --tsk-sub:#a9c6c0;
  --tsk-faint:#7c9a94;
  --tsk-line:#24413c;
  --tsk-line-2:#1d3532;
  --tsk-brand:#2dd4bf;
  --tsk-brand-2:#14b8a6;
  --tsk-brand-soft:rgba(45,212,191,.13);
  --tsk-brand-ink:#5eead4;
  --etc-sky:#7dd3fc;
  --etc-sky-soft:rgba(125,211,252,.12);
  --etc-mint:#34d399;
}

/* ---- 首屏 ---- */
.etc-hero{display:grid;grid-template-columns:minmax(0,1fr) 394px;gap:30px;padding:30px 0 24px;align-items:stretch;}
.etc-hero-l{display:flex;flex-direction:column;}
.etc-hero-l>.tsk-hs{flex:1 1 auto;}
.etc-hero-r{align-self:start;}
.etc-hero-l .tsk-h1 b{color:var(--tsk-brand-ink);}

/* 洗漱台 / 刷头收纳盒 */
.etc-tray{background:var(--tsk-card);border:1px solid var(--tsk-line);border-radius:16px;box-shadow:0 16px 36px rgba(15,118,110,.10);overflow:hidden;position:relative;}
.etc-tray-top{display:flex;align-items:center;justify-content:space-between;padding:13px 18px 12px;background:linear-gradient(135deg,#0f766e,#0d9488);}
.etc-tray-badge{font-size:11.5px;font-weight:800;color:#e6fffb;letter-spacing:.06em;}
.etc-tray-holes{display:inline-flex;gap:6px;}
.etc-tray-holes i{width:8px;height:8px;border-radius:99px;background:rgba(255,255,255,.32);box-shadow:inset 0 1px 2px rgba(0,0,0,.18);}
.etc-tray-body{padding:14px 20px 18px;position:relative;}
.etc-tray-body::before{content:"";position:absolute;left:20px;right:20px;top:0;height:1px;background:repeating-linear-gradient(90deg,var(--tsk-line) 0 5px,transparent 5px 10px);}
.etc-tray-body label{display:block;margin:11px 0 5px;font-size:11.5px;font-weight:800;color:var(--tsk-sub);}
.etc-tray-body input,.etc-tray-body select{width:100%;height:36px;padding:0 11px;border:1px solid var(--tsk-line);border-radius:9px;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;}
.etc-tray-body select{font-family:var(--tsk-font);font-weight:700;font-size:13px;padding-right:8px;}
.etc-tray-body input:focus,.etc-tray-body select:focus{border-color:var(--tsk-brand);box-shadow:0 0 0 3px var(--tsk-brand-soft);}
.etc-row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.etc-tray .tsk-btn-main{width:100%;margin-top:16px;background:linear-gradient(135deg,#0f766e,#38bdf8);color:#fff;box-shadow:0 10px 22px rgba(15,118,110,.22);}
.etc-tray .tsk-btn-main:hover{color:#fff;}
.etc-tray-foot{margin-top:10px;font-size:10.5px;line-height:1.7;color:var(--tsk-faint);}

/* ---- 结果 ---- */
.etc-result{margin:4px 0 26px;background:var(--tsk-card);border:1px solid var(--tsk-line);border-radius:18px;box-shadow:var(--tsk-shadow);padding:22px 24px;}
.etc-res-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:11px;}
.etc-res-card{background:var(--tsk-card-2);border:1px solid var(--tsk-line-2);border-radius:12px;padding:15px 17px;position:relative;overflow:hidden;}
.etc-res-card::after{content:"";position:absolute;right:12px;top:13px;width:16px;height:16px;border-radius:50%;border:3px solid var(--etc-sky-soft);}
.etc-res-card b{display:block;font:800 25px/1.15 var(--tsk-num);color:var(--tsk-ink);font-variant-numeric:tabular-nums;}
.etc-res-card span{display:block;margin-top:5px;font-size:11.5px;font-weight:700;color:var(--tsk-faint);}
.etc-res-card i{display:block;margin-top:3px;font-style:normal;font-size:10.5px;color:var(--tsk-sub);}
.etc-res-card.etc-main{background:linear-gradient(135deg,#0f766e,#0d9488);border-color:transparent;}
.etc-res-card.etc-main b{color:#fff;}
.etc-res-card.etc-main span,.etc-res-card.etc-main i{color:rgba(255,255,255,.8);}
.etc-res-card.etc-main::after{border-color:rgba(255,255,255,.28);}
.etc-alert{margin-top:13px;padding:12px 14px;border-radius:10px;background:var(--tsk-brand-soft);border:1px solid rgba(15,118,110,.2);font-size:12.5px;line-height:1.85;color:var(--tsk-sub);}
.etc-alert b{color:var(--tsk-brand-ink);}
.etc-alert.is-warn{background:var(--tsk-bad-soft,#fdecec);border-color:rgba(224,49,49,.24);}
.etc-alert.is-warn b{color:var(--tsk-bad,#e03131);}
.etc-plan{margin-top:14px;overflow-x:auto;border-radius:12px;border:1px solid var(--tsk-line);}
.etc-copy{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;padding:11px 14px;border:1px dashed var(--tsk-line);border-radius:10px;background:var(--tsk-card-2);}
.etc-copy span{flex:1 1 240px;font-size:12px;line-height:1.75;color:var(--tsk-sub);}

/* ---- 表格 ---- */
.etc-scroll{overflow-x:auto;border-radius:12px;box-shadow:var(--tsk-shadow-sm);}
.etc-table{width:100%;min-width:600px;border-collapse:collapse;background:var(--tsk-card);}
.etc-table.is-wide{border:1px solid var(--tsk-line);}
.etc-table th,.etc-table td{padding:10px 14px;font-size:12.5px;line-height:1.7;border-bottom:1px solid var(--tsk-line-2);text-align:left;}
.etc-table thead th{background:var(--tsk-card-2);font-size:11px;font-weight:800;color:var(--tsk-brand-ink);letter-spacing:.04em;}
.etc-table tbody tr:last-child td{border-bottom:0;}
.etc-table tbody tr:hover td{background:var(--tsk-card-2);}
.etc-strong{font-weight:800;color:var(--tsk-ink);}
.etc-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);}
.etc-note{margin-top:10px;font-size:12px;line-height:1.8;color:var(--tsk-faint);}

/* ---- 规则 / 清单 ---- */
.etc-rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:10px;}
.etc-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:12px;box-shadow:var(--tsk-shadow-sm);}
.etc-rule>span{width:30px;height:30px;border-radius:50%;background:var(--etc-sky-soft);color:#0284c7;font:800 13px/30px var(--tsk-num);text-align:center;}
:root[data-theme="dark"] .etc-rule>span{color:#7dd3fc;}
.etc-rule b{font-size:13px;font-weight:800;color:var(--tsk-ink);}
.etc-rule p{margin:5px 0 0;font-size:12px;line-height:1.8;color:var(--tsk-sub);}

.etc-list{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(278px,1fr));gap:8px;}
.etc-list li{position:relative;padding:12px 15px 12px 36px;background:var(--tsk-card);border:1px solid var(--tsk-line);border-radius:10px;font-size:12.5px;line-height:1.78;color:var(--tsk-sub);}
.etc-list li::before{content:"×";position:absolute;left:14px;top:10px;color:#0e7490;font-weight:800;font-size:14px;}

@media (max-width:900px){
  .etc-hero{grid-template-columns:1fr;gap:22px;}
  .etc-tray,.etc-hero-r{align-self:stretch;}
}
@media (max-width:560px){
  .etc-row2{grid-template-columns:1fr 1fr;}
  .etc-res-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .etc-res-card b{font-size:22px;}
}