:root{
  --ink:#2a2822;
  --ink-soft:#6b6558;
  --paper:#fbf8ee;
  --page-bg:#ede9dd;
  --card:#fbfaf5;
  --seal:#c1272d;
  --seal-dark:#8f1f22;
  --gold:#a9884f;
  --line:#ded6bf;
  --line-strong:#cbc0a2;
  --ok:#2c7a3b;
  --warn:#8a4a1e;
  --danger:#c1272d;
  --radius:2px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--page-bg);
  color:var(--ink);
  font-family:'Noto Sans SC', -apple-system, sans-serif;
  min-height:100vh;
}
/* scoped to our own <main class="wrap"> only — must NOT leak into
   site-header-inner / site-footer-inner, which reuse the same .wrap
   class but are styled by common.css */
main.wrap{
  max-width:1200px;
  margin:0 auto;
  padding:28px 20px 60px;
}

/* ---------- Hero (page-specific, same pattern as other tool.36if.com pages) ---------- */
.hero{
  max-width:1200px;
  margin:0 auto;
  padding:32px 20px 18px;
}
.hero .eyebrow{
  font-family:'JetBrains Mono','Consolas','Menlo',monospace;
  font-size:12px;
  color:var(--seal);
  letter-spacing:.12em;
  text-transform:uppercase;
  margin-bottom:10px;
}
.hero h1{
  font-family:'Noto Serif SC',serif;
  font-weight:900;
  font-size:clamp(24px,4vw,34px);
  margin:0 0 8px;
  letter-spacing:.02em;
  color:var(--ink);
}
.hero p{
  color:var(--ink-soft);
  max-width:760px;
  line-height:1.7;
  margin:0;
  font-size:14px;
}
/* ---------- Layout ---------- */
.grid{
  display:grid;
  grid-template-columns:380px 1fr;
  gap:22px;
  align-items:start;
}
@media (max-width:980px){
  .grid{grid-template-columns:minmax(0,1fr);}
}

/* ---------- Left panel ---------- */
.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:10px;
  overflow:hidden;
}
.panel-head{
  padding:14px 16px 10px;
  border-bottom:1px solid var(--line);
}
.panel-head h2{
  margin:0;
  font-size:13px;
  letter-spacing:1.5px;
  color:var(--ink-soft);
  font-weight:700;
  text-transform:uppercase;
}
.type-tabs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  padding:14px 16px;
}
.type-tab{
  cursor:pointer;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-soft);
  border-radius:8px;
  padding:9px 8px;
  text-align:center;
  font-size:12.5px;
  line-height:1.4;
  transition:.15s;
  position:relative;
}
.type-tab .n{display:block;font-size:15px;margin-bottom:2px;}
.type-tab:hover{border-color:var(--gold);color:var(--ink);}
.type-tab.active{
  background:linear-gradient(160deg,#fbf1d9,#f3e4bd);
  border-color:var(--gold);
  color:#7a5a12;
  box-shadow:0 0 0 1px var(--gold) inset;
}

.form-scroll{
  max-height:none;
  padding:4px 16px 18px;
}
.field{
  margin-bottom:13px;
}
.field label{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  font-size:12.5px;
  color:var(--ink-soft);
  margin-bottom:5px;
}
.field label .req{color:var(--seal);font-weight:700;}
.field input,.field select,.field textarea{
  width:100%;
  background:#fff;
  border:1px solid var(--line-strong);
  color:var(--ink);
  border-radius:6px;
  padding:8px 10px;
  font-size:13px;
  font-family:inherit;
  outline:none;
  transition:.15s;
}
.field textarea{resize:vertical;min-height:56px;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(169,136,79,.16);
}
.field .hint{font-size:11px;color:var(--ink-soft);margin-top:4px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;}

/* checklist */
.checklist{
  margin:6px 16px 16px;
  padding:12px 12px 4px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:8px;
}
.checklist h3{
  margin:0 0 8px;
  font-size:12px;
  letter-spacing:1px;
  color:var(--ink-soft);
  display:flex;align-items:center;justify-content:space-between;
}
.checklist .score{color:#8a6d1a;font-weight:700;}
.check-item{
  display:flex;
  gap:8px;
  align-items:flex-start;
  font-size:12px;
  color:var(--ink-soft);
  padding:5px 0;
  border-top:1px dashed var(--line);
}
.check-item:first-of-type{border-top:none;}
.check-item .dot{
  width:15px;height:15px;flex:none;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:10px;margin-top:1px;
}
.dot.ok{background:rgba(44,122,59,.14);color:#2c7a3b;}
.dot.miss{background:rgba(193,39,45,.12);color:#c1272d;}
.tip-item{
  font-size:11.5px;
  color:#7a5510;
  background:rgba(169,136,79,.12);
  border-left:2px solid var(--gold);
  padding:6px 8px;
  margin-top:8px;
  border-radius:0 4px 4px 0;
  line-height:1.5;
}
.tip-item.danger{color:#8a2226;background:rgba(193,39,45,.08);border-color:var(--seal);}

/* display options */
.option-row{margin:0 16px 12px;}
.checkrow{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--ink-soft);cursor:pointer;line-height:1.5;}
.checkrow input{margin-top:2px;flex:none;}
.checkrow.small{font-size:11.5px;}

/* watermark / paywall gate */
.watermark-gate{margin:0 16px 16px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:8px;}
.watermark-gate h3{margin:0 0 10px;font-size:12px;letter-spacing:1px;color:var(--ink-soft);}
.watermark-gate .hint{font-size:11px;color:var(--ink-soft);margin:6px 0 0;line-height:1.6;}
.watermark-gate .hint.ok-hint{color:#2c7a3b;}
.watermark-gate .gate-field{margin-top:10px;}
.watermark-gate .btn-ghost{width:100%;justify-content:center;}

/* donate modal */
.modal-mask{
  position:fixed;inset:0;background:rgba(30,26,18,.55);
  z-index:60;display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-mask.show{display:flex;}
.modal-box{
  background:#fbfaf5;border:1px solid var(--line);border-radius:12px;
  max-width:320px;width:100%;padding:26px 22px;text-align:center;
  box-shadow:0 24px 60px rgba(40,32,18,.25);
}
.modal-title{font-family:'Noto Serif SC',serif;font-weight:700;font-size:17px;color:var(--ink);margin-bottom:4px;}
.modal-sub{font-size:12px;color:var(--ink-soft);margin-bottom:16px;}
.qr-box{
  width:170px;height:170px;margin:0 auto 14px;
  border:1px dashed var(--line-strong);border-radius:8px;
  display:flex;align-items:center;justify-content:center;background:#fff;
}
.qr-box img{max-width:100%;max-height:100%;display:block;}
.qr-fallback{font-size:11.5px;color:var(--ink-soft);padding:10px;line-height:1.6;}
.modal-order{font-size:11px;color:var(--ink-soft);margin-bottom:6px;}
.modal-contact{font-size:11px;color:var(--ink-soft);margin-bottom:10px;}
.modal-status{font-size:12.5px;color:var(--gold);min-height:18px;margin-bottom:10px;}
.modal-actions{display:flex;gap:10px;justify-content:center;}
.modal-actions button{padding:9px 18px;flex:none;}
.modal-actions button:disabled{opacity:.5;cursor:not-allowed;}

/* drafts */
.drafts{margin:0 16px 16px;}
.draft-actions{display:flex;gap:8px;margin-bottom:8px;}
.btn-ghost{
  flex:1;
  cursor:pointer;
  background:transparent;
  border:1px solid var(--line-strong);
  color:var(--ink-soft);
  padding:8px 10px;
  border-radius:6px;
  font-size:12px;
  font-family:inherit;
  transition:.15s;
}
.btn-ghost:hover{border-color:var(--gold);color:#7a5a12;}
.draft-list{display:flex;flex-direction:column;gap:6px;max-height:150px;overflow:auto;}
.draft-row{
  display:flex;justify-content:space-between;align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:6px;
  padding:7px 9px;
  font-size:11.5px;
  color:var(--ink-soft);
}
.draft-row button{
  background:none;border:none;color:var(--ink-soft);cursor:pointer;font-size:11px;
  text-decoration:underline;padding:0 4px;
}
.draft-row button:hover{color:#7a5a12;}
.draft-empty{font-size:11.5px;color:var(--ink-soft);padding:6px 2px;}

/* ---------- Right panel: paper preview ---------- */
.preview-col{position:sticky;top:20px;}
.toolbar{
  display:flex;
  gap:8px;
  margin-bottom:12px;
  flex-wrap:wrap;
  align-items:center;
}
.tbtn{
  cursor:pointer;
  border:1px solid var(--line-strong);
  background:#fff;
  color:var(--ink);
  padding:9px 14px;
  border-radius:7px;
  font-size:12.5px;
  font-family:inherit;
  display:flex;align-items:center;gap:6px;
  transition:.15s;
}
.tbtn:hover{border-color:var(--gold);color:#7a5a12;}
.tbtn.primary{
  background:linear-gradient(160deg,#c73a3f,#8f1f22);
  border-color:#e2545a;
  color:#fff;
  font-weight:700;
}
.tbtn.primary:hover{filter:brightness(1.08);}
.tbtn:disabled{opacity:.6;cursor:wait;}
.toast{
  font-size:12px;color:#2c7a3b;align-self:center;
  opacity:0;transition:.25s;
}
.toast.show{opacity:1;}

.paper-shell{
  background:#e2dcc6;
  border-radius:10px;
  padding:14px;
  box-shadow:0 24px 50px -20px rgba(50,42,20,.4);
}
.paper{
  position:relative;
  background:var(--paper);
  min-height:640px;
  border-radius:2px;
  /* Screen-only padding — kept modest since screen space is limited, unlike
     a fixed A4 page. The real 3.0cm/2.5cm export margin is applied only to
     an off-screen clone in buildPdf(), never to this on-screen element, so
     there's nothing here to keep in sync with it and nothing to flash. */
  padding:36px 32px;
  overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.04);
}
.watermark{
  position:absolute;
  inset:0;
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;
  opacity:.06;
  transform:rotate(-28deg);
  font-family:'Noto Serif SC',serif;
  font-size:72px;
  font-weight:900;
  color:#2a2822;
  letter-spacing:10px;
  white-space:nowrap;
  transition:opacity .2s;
}
.watermark.hidden{opacity:0;}

.doc-head,.doc-meta,.doc-body,.sign-block{
  max-width:567px;
  margin-left:auto;
  margin-right:auto;
}
.doc-head{
  position:relative;
  text-align:center;
  margin-bottom:26px;
}
.doc-head h1{
  font-family:'Noto Serif SC','SimSun',serif;
  font-size:20pt;
  font-weight:900;
  margin:0;
  color:var(--ink);
  letter-spacing:2px;
}
.doc-meta{
  display:flex;justify-content:space-between;
  font-size:11.5px;color:var(--ink-soft);
  margin:14px auto 24px;
  font-family:ui-monospace,'SFMono-Regular',Consolas,monospace;
}
.doc-body{
  position:relative;
  font-family:'Noto Serif SC','SimSun',serif;
  font-size:12pt;
  line-height:20pt;
  color:var(--ink);
}
.doc-body p{
  margin:0;
  text-indent:2em;
  white-space:pre-wrap;
}
.doc-body p.clause-title{
  text-indent:0;
  font-weight:700;
  margin:0;
  color:var(--ink);
}
.doc-body p.flush{text-indent:0;}
.doc-body p.section{margin:0;}
.sign-block{
  position:relative;
  margin-top:44px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  font-family:'Noto Serif SC','SimSun',serif;
  font-size:12.5pt;
  color:var(--ink);
}
.sign-block .col p{margin:0 0 20px;padding-bottom:6px;text-indent:0;}

/* seal stamp */
.seal{
  position:absolute;
  width:104px;height:104px;
  right:64px;
  bottom:118px;
  pointer-events:none;
  opacity:0;
  transform:scale(2.6) rotate(-18deg);
  transition:opacity .45s ease, transform .55s cubic-bezier(.2,1.4,.4,1);
  mix-blend-mode:multiply;
}
.seal.show{
  opacity:.92;
  transform:scale(1) rotate(-9deg);
}
.seal svg{width:100%;height:100%;display:block;}

/* misc */
.legal-note{
  font-size:11px;color:var(--ink-soft);line-height:1.6;padding:0 16px 16px;
}

/* footer credit (short caption above the site-wide footer) */
.footcredit{
  text-align:center;color:var(--ink-soft);font-size:11.5px;margin-top:26px;
}

/* site-standard disclaimer box under hero, same markup as other tool.36if.com tools */
.disclaimer{max-width:1200px;margin:0 auto 8px;padding:0 20px;}
.disclaimer .box{
  background:rgba(193,39,45,.08);
  color:#7a2226;
  border:1px solid rgba(193,39,45,.28);
  border-radius:6px;
  padding:11px 16px;
  font-size:12.5px;
  line-height:1.6;
}
.disclaimer .box b{color:#8a2226;}

/* site-standard tool footer note */
.tool-footer-note{max-width:1200px;margin:0 auto;padding:0 20px 30px;font-size:12px;color:var(--ink-soft);line-height:1.7;}
.tool-footer-note .box{border-top:1px solid var(--line);padding-top:16px;}
.tool-footer-note a{color:var(--gold);text-decoration:none;}
.tool-footer-note a:hover{text-decoration:underline;}

.paper.pdf-compact .doc-head{margin-bottom:16px;}
.paper.pdf-compact .doc-meta{margin:8px 0 14px;}
.paper.pdf-compact .sign-block{margin-top:24px;gap:20px;}
.paper.pdf-compact .sign-block .col p{margin:0 0 12px;padding-bottom:4px;}
.paper.pdf-compact .seal{width:92px;height:92px;right:40px;bottom:70px;}

@page{ size:A4; margin:25mm 30mm; }
@media print{
  *{
    -webkit-print-color-adjust:exact !important;
    print-color-adjust:exact !important;
    color-adjust:exact !important;
  }
  body{background:#fff;}
  .site-header,.hero,.disclaimer,.grid > div:first-child,.toolbar,.footcredit,.tool-footer-note,.site-footer,.modal-mask{display:none !important;}
  .grid{display:block;}
  .preview-col{position:static;}
  .paper-shell{box-shadow:none;padding:0;background:none;}
  /* pure white, no paper tint/texture for print output */
  .paper{box-shadow:none;padding:0;min-height:0;background-color:#fff;zoom:0.92;}
  main.wrap{padding:0;max-width:none;}
  /* compact spacing so a typical contract fits a single page */
  .doc-head{margin-bottom:16px;}
  .doc-meta{margin:8px 0 14px;}
  .sign-block{margin-top:24px;gap:20px;}
  .sign-block .col p{margin:0 0 12px;padding-bottom:4px;}
  .doc-body p, .sign-block, .doc-head{ break-inside:avoid; page-break-inside:avoid; }
  .seal{ mix-blend-mode:normal; width:92px; height:92px; right:40px; bottom:70px; }
}

/* ---------- 工具栏右侧的去水印按钮（与印章生成器一致）---------- */
.watermarkChip{
    font-family:inherit;font-size:11.5px;line-height:1;
    padding:9px 12px;border-radius:16px;border:1px solid var(--line-strong);
    background:#F5F0E4;color:var(--ink);cursor:pointer;
    white-space:nowrap;
    display:inline-flex;align-items:center;
}
.watermarkChip:hover{border-color:var(--gold);color:#7a5a12;}
.watermarkChip.donated{
    color:#2c7a3b;border-color:#bfe3c8;background:#EEF7F0;cursor:default;
}
.watermarkChip.donated:hover{color:#2c7a3b;border-color:#bfe3c8;}

@keyframes flashPulse{
    0%{box-shadow:0 0 0 0 rgba(169,136,79,0.32);}
    70%{box-shadow:0 0 0 9px rgba(169,136,79,0);}
    100%{box-shadow:0 0 0 0 rgba(169,136,79,0);}
}
.flash-highlight{animation:flashPulse 1.1s ease-out 2;border-radius:8px;}
.watermark-gate.flash-highlight{background:#FBEFE7;transition:background 0.4s ease;}

@media (max-width:640px){
  .paper-shell{ padding: 0; }
  .paper{ padding:6px; }
	}