/* ===== 布艺清洗费计算器 · 织物护理工坊视觉（B8） ===== */
:root{
  --fcc-bg:#f5efe4;--fcc-paper:#fffdf8;--fcc-ink:#2c251d;--fcc-sub:#6f6453;
  --fcc-line:#e6dccb;--fcc-brand:#bd5b2e;--fcc-brand-2:#7d8b5a;
  --fcc-soft:#f0e7d6;--fcc-danger:#c0392b;--fcc-ok:#2f7d52;
  --fcc-shadow:0 10px 30px -16px rgba(80,55,25,.34);
  --fcc-radius:18px;--fcc-mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
}
:root[data-theme="dark"]{
  --fcc-bg:#1a1611;--fcc-paper:#241e16;--fcc-ink:#f1e9d8;--fcc-sub:#b6a98f;
  --fcc-line:#3a3026;--fcc-brand:#e0854a;--fcc-brand-2:#a3b07a;
  --fcc-soft:#2c241b;--fcc-danger:#e57365;--fcc-ok:#74c08f;
  --fcc-shadow:0 12px 34px -16px rgba(0,0,0,.6);
}
.fcc{background:var(--fcc-bg);color:var(--fcc-ink);padding:26px 0 70px;line-height:1.7;
  font-feature-settings:"tnum";-webkit-font-smoothing:antialiased;}
.fcc *{box-sizing:border-box;}
.fcc .container{max-width:1180px;}
/* 面包屑 */
.bcx{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13.5px;color:var(--fcc-sub);margin:6px 0 18px;}
.bcx a{color:var(--fcc-sub);text-decoration:none;transition:.18s;}
.bcx a:hover{color:var(--fcc-brand);}
.bcx .sep{opacity:.55;}
.bcx .cur{color:var(--fcc-ink);font-weight:600;}
/* HERO */
.fcc-hero{display:grid;grid-template-columns:1.35fr .9fr;gap:26px;align-items:center;margin-bottom:24px;}
.fcc-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--fcc-brand);font-weight:700;margin-bottom:12px;}
.fcc-kicker::before{content:"";width:26px;height:2px;background:var(--fcc-brand);border-radius:2px;}
.fcc-hero h1{font-size:clamp(28px,4vw,42px);line-height:1.16;margin:0 0 12px;font-weight:800;letter-spacing:-.01em;}
.fcc-hero h1 em{font-style:normal;color:var(--fcc-brand);position:relative;}
.fcc-hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:9px;background:var(--fcc-brand-2);opacity:.28;z-index:-1;border-radius:3px;}
.fcc-lead{font-size:16px;color:var(--fcc-sub);margin:0;max-width:46ch;}
.fcc-lead b{color:var(--fcc-ink);font-weight:700;}
/* 洗唛标签装饰 */
.fcc-tag{background:var(--fcc-paper);border:1px solid var(--fcc-line);border-radius:14px;padding:18px 20px;
  box-shadow:var(--fcc-shadow);position:relative;overflow:hidden;}
.fcc-tag::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(45deg,rgba(189,91,46,.05) 0 8px,transparent 8px 16px);pointer-events:none;}
.fcc-tag .fcc-tagrow{display:flex;align-items:center;justify-content:space-between;gap:10px;position:relative;}
.fcc-tag .fcc-tagico{font-size:30px;}
.fcc-tag .fcc-tagsub{font-size:12px;color:var(--fcc-sub);text-align:right;}
.fcc-tag .fcc-symbols{display:flex;gap:14px;margin-top:14px;font-size:19px;position:relative;}
.fcc-tag .fcc-symbols span{width:34px;height:34px;border:1.5px solid var(--fcc-line);border-radius:8px;
  display:grid;place-items:center;color:var(--fcc-brand);}
/* 网格 */
.fcc-grid{display:grid;grid-template-columns:1.32fr .92fr;gap:24px;align-items:start;}
.fcc-panel{background:var(--fcc-paper);border:1px solid var(--fcc-line);border-radius:var(--fcc-radius);
  padding:22px;box-shadow:var(--fcc-shadow);}
.fcc-step{margin-bottom:22px;}
.fcc-step:last-child{margin-bottom:0;}
.fcc-steph{display:flex;align-items:baseline;gap:10px;margin-bottom:12px;}
.fcc-steph .n{font-family:var(--fcc-mono);font-size:13px;font-weight:700;color:#fff;background:var(--fcc-brand);
  width:24px;height:24px;border-radius:50%;display:grid;place-items:center;flex:none;}
.fcc-steph h3{margin:0;font-size:16.5px;font-weight:700;}
.fcc-steph .hint{font-size:12.5px;color:var(--fcc-sub);margin-left:auto;}
/* 品类大卡 */
.fcc-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.fcc-cat{border:1.5px solid var(--fcc-line);border-radius:14px;padding:16px 14px;cursor:pointer;background:var(--fcc-bg);
  transition:.18s;text-align:center;position:relative;}
.fcc-cat:hover{border-color:var(--fcc-brand-2);transform:translateY(-2px);}
.fcc-cat.on{border-color:var(--fcc-brand);background:var(--fcc-paper);box-shadow:0 0 0 3px rgba(189,91,46,.16);}
.fcc-cat .ic{font-size:30px;display:block;margin-bottom:8px;}
.fcc-cat .nm{font-weight:700;font-size:15px;}
.fcc-cat .ds{font-size:11.5px;color:var(--fcc-sub);margin-top:3px;}
/* 尺寸区 */
.fcc-dims{display:grid;gap:12px;}
.fcc-dimgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;}
.fcc-field{display:flex;flex-direction:column;gap:6px;}
.fcc-field label{font-size:13px;color:var(--fcc-sub);font-weight:600;}
.fcc-field .unit{color:var(--fcc-brand);font-weight:700;}
.fcc-field input,.fcc-field select{font:inherit;color:var(--fcc-ink);background:var(--fcc-bg);
  border:1.5px solid var(--fcc-line);border-radius:10px;padding:10px 12px;transition:.16s;width:100%;}
.fcc-field input:focus,.fcc-field select:focus{outline:none;border-color:var(--fcc-brand);box-shadow:0 0 0 3px rgba(189,91,46,.15);}
.fcc-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.fcc-preset{font-size:12.5px;border:1px dashed var(--fcc-line);background:var(--fcc-bg);color:var(--fcc-sub);
  border-radius:20px;padding:5px 12px;cursor:pointer;transition:.16s;}
.fcc-preset:hover{border-color:var(--fcc-brand);color:var(--fcc-brand);}
/* 选项药丸 */
.fcc-pills{display:flex;flex-wrap:wrap;gap:10px;}
.fcc-pill{border:1.5px solid var(--fcc-line);border-radius:12px;padding:10px 14px;cursor:pointer;background:var(--fcc-bg);
  transition:.16s;font-size:14px;display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:max-content;}
.fcc-pill:hover{border-color:var(--fcc-brand-2);}
.fcc-pill.on{border-color:var(--fcc-brand);background:var(--fcc-paper);box-shadow:0 0 0 3px rgba(189,91,46,.14);font-weight:600;}
.fcc-pill .sw{width:16px;height:16px;border-radius:50%;flex:none;border:1px solid rgba(0,0,0,.12);}
.fcc-pill small{display:block;font-size:11px;color:var(--fcc-sub);font-weight:400;}
/* 批量清单 */
.fcc-batch{margin-top:6px;}
.fcc-batchhd{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.fcc-batchhd h3{margin:0;font-size:16px;}
.fcc-batchhd .sp{margin-left:auto;display:flex;gap:8px;}
.fcc-tbl{width:100%;border-collapse:collapse;font-size:13.5px;}
.fcc-tbl th,.fcc-tbl td{padding:9px 8px;border-bottom:1px solid var(--fcc-line);text-align:left;}
.fcc-tbl th{font-size:12px;color:var(--fcc-sub);font-weight:600;}
.fcc-tbl td.ri{text-align:right;font-family:var(--fcc-mono);}
.fcc-tbl tr:hover td{background:var(--fcc-bg);}
.fcc-del{color:var(--fcc-danger);cursor:pointer;border:none;background:none;font-size:16px;line-height:1;}
.fcc-totrow td{border-top:2px solid var(--fcc-brand);border-bottom:none;font-weight:700;}
.fcc-totrow td.ri{color:var(--fcc-brand);}
.fcc-empty{padding:18px;text-align:center;color:var(--fcc-sub);font-size:13.5px;border:1.5px dashed var(--fcc-line);border-radius:12px;}
/* 结果标签卡 */
.fcc-result{position:sticky;top:84px;}
.fcc-label{background:linear-gradient(180deg,var(--fcc-paper),var(--fcc-bg));border:1px solid var(--fcc-line);
  border-radius:16px;padding:20px;box-shadow:var(--fcc-shadow);position:relative;}
.fcc-label::before{content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%);
  width:54px;height:14px;border-radius:0 0 14px 14px;background:var(--fcc-brand);
  box-shadow:inset 0 4px 0 -2px rgba(255,255,255,.5);}
.fcc-label .lblhd{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--fcc-sub);
  border-bottom:1px dashed var(--fcc-line);padding-bottom:10px;margin-bottom:12px;letter-spacing:.04em;}
.fcc-big{font-family:var(--fcc-mono);font-size:30px;font-weight:800;color:var(--fcc-brand);line-height:1.1;letter-spacing:-.02em;}
.fcc-big small{font-size:14px;color:var(--fcc-sub);font-weight:600;}
.fcc-units{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 4px;}
.fcc-chip{font-size:12.5px;background:var(--fcc-soft);border:1px solid var(--fcc-line);border-radius:8px;padding:5px 10px;color:var(--fcc-ink);}
.fcc-chip b{color:var(--fcc-brand);}
.fcc-meta{font-size:13px;color:var(--fcc-sub);margin-top:6px;}
.fcc-meta b{color:var(--fcc-ink);}
.fcc-break{margin:14px 0 4px;border-top:1px dashed var(--fcc-line);padding-top:12px;}
.fcc-break .brow{display:flex;justify-content:space-between;font-size:13.5px;padding:5px 0;color:var(--fcc-sub);}
.fcc-break .brow b{color:var(--fcc-ink);font-family:var(--fcc-mono);}
.fcc-cycle{margin-top:14px;background:var(--fcc-bg);border:1px solid var(--fcc-line);border-radius:12px;padding:12px 14px;font-size:13.5px;}
.fcc-cycle h4{margin:0 0 6px;font-size:13.5px;color:var(--fcc-brand-2);}
.fcc-cycle .cyc{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;}
.fcc-cycle .cyc span{background:var(--fcc-soft);border:1px solid var(--fcc-line);border-radius:20px;padding:3px 10px;font-size:12px;}
.fcc-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;}
.fcc-btn{border:1.5px solid var(--fcc-line);background:var(--fcc-bg);color:var(--fcc-ink);border-radius:12px;
  padding:11px;font:inherit;font-weight:700;cursor:pointer;transition:.16s;font-size:14px;}
.fcc-btn:hover{border-color:var(--fcc-brand);color:var(--fcc-brand);}
.fcc-btn.primary{background:var(--fcc-brand);color:#fff;border-color:var(--fcc-brand);}
.fcc-btn.primary:hover{filter:brightness(1.06);color:#fff;}
.fcc-add{width:100%;margin-top:14px;background:var(--fcc-brand-2);color:#fff;border:none;}
.fcc-add:hover{filter:brightness(1.06);color:#fff;}
.fcc-err{color:var(--fcc-danger);font-size:12.5px;margin-top:8px;min-height:1em;}
/* AI 面板 */
.fcc-ai{margin-top:24px;}
.fcc-card{background:var(--fcc-paper);border:1px solid var(--fcc-line);border-radius:var(--fcc-radius);padding:22px;box-shadow:var(--fcc-shadow);}
.fcc-card h3{margin:0 0 6px;font-size:18px;}
.fcc-card .sub{color:var(--fcc-sub);font-size:13.5px;margin:0 0 14px;}
.fcc-ai .fcc-btn.primary{margin-top:4px;}
.fcc-aiout{margin-top:14px;border:1px solid var(--fcc-line);border-radius:12px;padding:14px 16px;background:var(--fcc-bg);
  font-size:14px;white-space:pre-wrap;display:none;max-height:360px;overflow:auto;}
.fcc-aiout.show{display:block;}
.fcc-aiout b,.fcc-aiout strong{color:var(--fcc-brand);}
.fcc-capt{font-size:12px;color:var(--fcc-sub);margin-top:8px;}
/* 说明 / FAQ */
.fcc-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px;}
.fcc-note{background:var(--fcc-paper);border:1px solid var(--fcc-line);border-radius:14px;padding:16px 18px;}
.fcc-note h4{margin:0 0 6px;font-size:15px;color:var(--fcc-brand);}
.fcc-note p{margin:0;font-size:13.5px;color:var(--fcc-sub);}
.fcc-sec{margin-top:34px;}
.fcc-sec h2{font-size:23px;margin:0 0 6px;}
.fcc-sec .lead{color:var(--fcc-sub);font-size:14.5px;margin:0 0 16px;}
.fcc-faq{display:grid;gap:10px;}
.fcc-q{border:1px solid var(--fcc-line);border-radius:12px;background:var(--fcc-paper);overflow:hidden;}
.fcc-q summary{cursor:pointer;padding:14px 18px;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:10px;}
.fcc-q summary::-webkit-details-marker{display:none;}
.fcc-q summary::after{content:"+";color:var(--fcc-brand);font-weight:800;font-size:18px;}
.fcc-q[open] summary::after{content:"−";}
.fcc-q .a{padding:0 18px 16px;color:var(--fcc-sub);font-size:14px;}
.fcc-rel{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.fcc-rel a{font-size:13.5px;border:1px solid var(--fcc-line);border-radius:20px;padding:7px 14px;color:var(--fcc-ink);text-decoration:none;transition:.16s;}
.fcc-rel a:hover{border-color:var(--fcc-brand);color:var(--fcc-brand);}
.fcc-disclaim{margin-top:26px;font-size:12.5px;color:var(--fcc-sub);background:var(--fcc-bg);border:1px dashed var(--fcc-line);border-radius:12px;padding:12px 16px;}
/* 打印区 */
.fcc-print{display:none;}
@media print{
  .fcc .container>.fcc-hero,.fcc-grid,.fcc-sec,.fcc-ai,.fcc-rel,.fcc-disclaim{display:none !important;}
  body{background:#fff;}.fcc{background:#fff;padding:0;}
  .fcc-print{display:block;padding:24px;color:#000;font-size:13px;}
  .fcc-print h2{margin:0 0 4px;}.fcc-print .ph{color:#444;margin:0 0 16px;font-size:12px;}
  .fcc-print table{width:100%;border-collapse:collapse;margin-top:12px;}
  .fcc-print th,.fcc-print td{border:1px solid #999;padding:7px 8px;text-align:left;font-size:12px;}
  .fcc-print tfoot td{font-weight:700;border-top:2px solid #000;}
  .fcc-print .pp{margin-top:14px;font-size:12px;color:#333;}
}
@media(max-width:980px){
  .fcc-hero,.fcc-grid{grid-template-columns:1fr;}
  .fcc-result{position:static;}.fcc-notes{grid-template-columns:1fr;}
}
@media(max-width:560px){
  .fcc-cats{grid-template-columns:1fr 1fr;}
  .fcc-actions{grid-template-columns:1fr;}
  .fcc-hero h1{font-size:28px;}
}