:root {
  --ink: #162b35;
  --ink-2: #29424b;
  --paper: #f7f1e7;
  --paper-deep: #ede4d5;
  --white: #fffdf8;
  --red: #a43d2f;
  --red-soft: #f0d8d1;
  --gold: #be9254;
  --sage: #6e8177;
  --line: rgba(22, 43, 53, .15);
  --muted: #6c746f;
  --shadow: 0 22px 70px rgba(28, 40, 42, .12);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(190,146,84,.12), transparent 24rem),
    linear-gradient(180deg, #f8f3ea 0, #f4eee3 55%, #eee6d9 100%);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: #fff; padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  min-height: 76px; padding: 12px clamp(20px, 5vw, 76px);
  background: rgba(248, 243, 234, .88); border-bottom: 1px solid rgba(22,43,53,.09);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.brand-seal { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 9px; background: var(--red); color: #fff; font-family: "BiauKai", "DFKai-SB", serif; font-size: 22px; box-shadow: inset 0 0 0 2px rgba(255,255,255,.28); }
.brand strong, .brand small { display: block; }
.brand strong { font-family: "Noto Serif TC", "PMingLiU", serif; font-size: 17px; letter-spacing: .04em; }
.brand small { color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.site-header nav { display: flex; align-items: center; gap: 8px; }
.nav-link, .privacy-chip { border: 0; background: none; cursor: pointer; padding: 9px 12px; font-size: 14px; }
.nav-link:hover { color: var(--red); }
.privacy-chip { display: inline-flex; gap: 7px; align-items: center; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.5); }
.privacy-chip span, .local-note span { width: 7px; height: 7px; border-radius: 99px; background: #4e8b6d; box-shadow: 0 0 0 4px rgba(78,139,109,.12); }

.hero { position: relative; display: grid; grid-template-columns: minmax(0,1.18fr) minmax(340px,.82fr); gap: clamp(40px,8vw,120px); align-items: center; min-height: 680px; padding: 74px clamp(24px,8vw,130px) 90px; overflow: hidden; }
.hero::before { content: ""; position: absolute; left: -10%; bottom: -180px; width: 660px; height: 660px; border: 1px solid rgba(164,61,47,.12); border-radius: 50%; box-shadow: 0 0 0 70px rgba(164,61,47,.025), 0 0 0 140px rgba(164,61,47,.018); pointer-events: none; }
.hero-copy { position: relative; z-index: 1; max-width: 760px; }
.kicker { margin: 0 0 14px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero h1 { margin: 0; font-family: "Noto Serif TC", "PMingLiU", serif; font-size: clamp(42px,5.1vw,74px); font-weight: 700; line-height: 1.18; letter-spacing: -.04em; }
.hero h1 em { color: var(--red); font-style: normal; }
.hero-lede { max-width: 650px; margin: 28px 0 30px; color: #4e5c5e; font-size: clamp(17px,1.6vw,21px); line-height: 1.8; }
.hero-actions, .review-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.primary, .secondary { min-height: 48px; padding: 0 20px; border-radius: 8px; cursor: pointer; font-weight: 750; border: 1px solid transparent; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.primary { background: var(--ink); color: #fff; box-shadow: 0 12px 30px rgba(22,43,53,.18); }
.primary:hover { transform: translateY(-2px); background: #0e2028; box-shadow: 0 15px 34px rgba(22,43,53,.25); }
.primary span { margin-left: 16px; }
.secondary { border-color: var(--line); background: rgba(255,255,255,.55); }
.secondary:hover { background: #fff; }
.trust-row { display: flex; flex-wrap: wrap; align-items: center; gap: 11px; margin-top: 27px; color: var(--muted); font-size: 13px; }
.trust-row i { width: 3px; height: 3px; border-radius: 50%; background: var(--red); }

.hero-paper { position: relative; min-height: 540px; padding: 58px 48px 50px; background: #fffefa; box-shadow: var(--shadow); transform: rotate(1.3deg); font-family: "BiauKai", "DFKai-SB", "標楷體", "PMingLiU", serif; }
.hero-paper::after { content: ""; position: absolute; inset: 8px -10px -10px 9px; z-index: -1; border: 1px solid rgba(22,43,53,.13); background: #eee4d4; transform: rotate(-2.5deg); }
.paper-tab { position: absolute; top: 25px; right: -13px; padding: 6px 14px; background: var(--red); color: #fff; font-family: sans-serif; font-size: 11px; letter-spacing: .12em; box-shadow: 0 5px 13px rgba(82,31,24,.2); }
.mock-case { font-size: 13px; text-align: left; }
.hero-paper h2 { margin: 36px 0 30px; text-align: center; font-size: 29px; letter-spacing: .25em; }
.mock-party { display: grid; grid-template-columns: 70px 1fr; gap: 0 16px; padding: 6px 0; }
.mock-party span { grid-row: span 2; }
.mock-party b { font-weight: 400; }
.mock-party small { font-size: 12px; color: #707070; }
.hero-paper h3 { margin: 28px 0 9px; text-align: center; font-size: 18px; letter-spacing: .18em; }
.hero-paper p { line-height: 1.8; }
.mock-lines { color: #535353; }
.paper-footer { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; font-size: 11px; }

.principles { display: grid; grid-template-columns: repeat(3,1fr); margin: 0 clamp(24px,5vw,76px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles article { display: flex; gap: 18px; padding: 29px clamp(15px,3vw,38px); }
.principles article + article { border-left: 1px solid var(--line); }
.principles b { color: var(--red); font-family: serif; font-size: 13px; }
.principles h3 { margin: 0 0 3px; font-family: serif; font-size: 17px; }
.principles p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.section-shell { max-width: 1450px; margin: 0 auto; padding: 105px clamp(24px,5vw,70px); }
.section-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 50px; margin-bottom: 40px; }
.section-heading h2, .closing-cta h2 { margin: 0; font-family: "Noto Serif TC", "PMingLiU", serif; font-size: clamp(32px,4vw,50px); line-height: 1.28; letter-spacing: -.03em; }
.section-heading > p { max-width: 520px; margin: 0 0 6px; color: var(--muted); }
.filter-row { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 20px; scrollbar-width: none; }
.filter { white-space: nowrap; padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.42); cursor: pointer; font-size: 14px; }
.filter span { display: inline-grid; place-items: center; min-width: 21px; height: 21px; margin-left: 5px; border-radius: 20px; background: var(--paper-deep); font-size: 11px; }
.filter.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter.active span { background: rgba(255,255,255,.18); }
.pleading-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.pleading-card { position: relative; display: flex; min-height: 250px; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,253,248,.72); overflow: hidden; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.pleading-card::after { content: attr(data-mark); position: absolute; right: -4px; bottom: -44px; color: rgba(22,43,53,.035); font: 136px/1 "BiauKai", serif; }
.pleading-card:hover { transform: translateY(-5px); background: #fffefa; box-shadow: 0 20px 40px rgba(27,43,48,.08); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.card-mark { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(164,61,47,.28); border-radius: 10px; background: var(--red-soft); color: var(--red); font-family: "BiauKai", serif; font-size: 20px; }
.card-badge { padding: 5px 8px; border-radius: 4px; background: var(--paper-deep); color: var(--muted); font-size: 11px; font-weight: 700; }
.pleading-card h3 { margin: 24px 0 8px; font-family: "Noto Serif TC", serif; font-size: 22px; line-height: 1.25; }
.pleading-card p { margin: 0; color: #626b68; font-size: 14px; }
.threshold { display: flex; gap: 7px; align-items: flex-start; margin: 14px 0 22px; color: var(--red); font-size: 12px; }
.threshold::before { content: "!"; display: grid; flex: 0 0 17px; place-items: center; width: 17px; height: 17px; border: 1px solid rgba(164,61,47,.4); border-radius: 50%; font-size: 10px; font-weight: 900; }
.card-action { position: relative; z-index: 1; align-self: flex-start; margin-top: auto; padding: 0 0 4px; border: 0; border-bottom: 1px solid var(--ink); background: none; cursor: pointer; font-weight: 800; }
.card-action span { margin-left: 16px; }

.research { max-width: none; background: var(--ink); color: #fff; }
.research > * { max-width: 1310px; margin-left: auto; margin-right: auto; }
.research .kicker { color: #ddb17a; }
.research-heading > p { color: rgba(255,255,255,.62); }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.stat-card { display: flex; min-height: 225px; flex-direction: column; padding: 25px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.055); }
.stat-card p { margin: 0; color: rgba(255,255,255,.69); font-size: 13px; }
.stat-card strong { margin: 15px 0 2px; font: 700 clamp(42px,4.2vw,64px)/1 "Iowan Old Style", Georgia, serif; color: #f6ecd9; }
.stat-card span { font-size: 14px; }
.stat-card small { margin-top: auto; color: rgba(255,255,255,.45); }
.stat-card.dark { background: #0f222a; }
.stat-card.accent { background: var(--red); border-color: var(--red); }
.research-notes { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 45px; border-top: 1px solid rgba(255,255,255,.14); }
.research-notes article { padding: 30px 30px 0 0; }
.research-notes article + article { padding-left: 30px; border-left: 1px solid rgba(255,255,255,.14); }
.research-notes span { color: #d9ad76; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.research-notes h3 { margin: 10px 0; font-family: serif; font-size: 21px; }
.research-notes p { color: rgba(255,255,255,.6); font-size: 14px; }
.sources { margin-top: 42px; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.sources summary { padding: 18px 0; cursor: pointer; font-weight: 750; }
.sources > div { padding: 0 0 22px; color: rgba(255,255,255,.68); font-size: 14px; }
.sources ul { columns: 2; padding-left: 18px; }
.sources a:hover { color: #fff; }

.closing-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.closing-cta h2 { max-width: 780px; }
.site-footer { display: grid; grid-template-columns: 270px 1fr; gap: 45px; padding: 42px clamp(24px,6vw,90px); background: #e7decf; border-top: 1px solid var(--line); }
.site-footer > p { margin: 0; max-width: 900px; color: var(--muted); font-size: 12px; }
.site-footer .copyright { grid-column: 2; }

[hidden] { display: none !important; }
.modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(8,20,25,.68); backdrop-filter: blur(8px); }
.builder, .review-sheet, .compact-modal > section { position: relative; z-index: 1; width: min(1500px, 96vw); max-height: 94vh; overflow: hidden; border-radius: 18px; background: #f8f3ea; box-shadow: 0 30px 90px rgba(0,0,0,.28); }
.builder-header, .review-sheet > header { display: flex; align-items: center; justify-content: space-between; padding: 18px 26px; border-bottom: 1px solid var(--line); }
.builder-header p, .review-sheet header p { margin: 0 0 2px; color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .11em; }
.builder-header h2, .review-sheet h2 { margin: 0; font-family: serif; font-size: 24px; }
.icon-button { display: grid; place-items: center; width: 39px; height: 39px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; font-size: 24px; line-height: 1; }
.stepper { display: flex; align-items: center; justify-content: center; padding: 14px 24px; background: #efe7da; }
.stepper i { width: 55px; height: 1px; background: rgba(22,43,53,.22); }
.step { display: flex; align-items: center; gap: 8px; border: 0; background: transparent; color: #808681; font-size: 12px; cursor: default; }
.step b { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid rgba(22,43,53,.22); border-radius: 50%; }
.step.active { color: var(--ink); font-weight: 800; }
.step.active b, .step.done b { background: var(--red); border-color: var(--red); color: #fff; }
.builder-body { display: grid; grid-template-columns: minmax(0,1fr) minmax(380px,.72fr); height: calc(94vh - 132px); }
#pleadingForm { display: flex; min-width: 0; flex-direction: column; overflow-y: auto; padding: 30px clamp(24px,4vw,55px); }
.form-intro { margin-bottom: 25px; }
.form-intro h3 { margin: 0 0 6px; font: 700 27px/1.35 serif; }
.form-intro p { margin: 0; color: var(--muted); font-size: 14px; }
.urgent-banner, .legal-note, .form-alert { margin: 0 0 20px; padding: 13px 15px; border-left: 3px solid var(--red); background: var(--red-soft); color: #652c25; font-size: 13px; }
.legal-note { border-left-color: var(--gold); background: #f1e5d2; color: #664c29; }
.form-alert { border: 1px solid #cf786c; border-left-width: 3px; }
.form-section { margin: 0 0 25px; padding: 0; border: 0; }
.form-section legend { width: 100%; margin-bottom: 15px; padding-bottom: 9px; border-bottom: 1px solid var(--line); font-family: serif; font-size: 17px; font-weight: 800; }
.field-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.field-grid .full { grid-column: 1 / -1; }
.form-field { display: block; min-width: 0; }
.form-field > span { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 13px; font-weight: 800; }
.form-field small { color: var(--red); font-weight: 500; }
.form-field input, .form-field textarea, .form-field select { width: 100%; border: 1px solid rgba(22,43,53,.2); border-radius: 7px; background: rgba(255,255,255,.72); padding: 10px 12px; outline: none; transition: border .15s, box-shadow .15s; }
.form-field textarea { min-height: 108px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(22,43,53,.08); }
.form-field input.invalid, .form-field textarea.invalid, .form-field select.invalid { border-color: var(--red); }
.check-field { display: flex; align-items: center; gap: 9px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 7px; background: rgba(255,255,255,.6); font-size: 14px; font-weight: 750; }
.check-field input { width: 18px; height: 18px; margin: 0; accent-color: var(--red); }
.check-field small { margin-left: auto; }
.input-wrap { position: relative; }
.input-wrap .prefix { position: absolute; left: 12px; top: 10px; color: var(--muted); font-size: 13px; }
.input-wrap .prefix + input { padding-left: 45px; }
.builder-controls { display: flex; gap: 10px; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.builder-controls .primary { margin-left: auto; }
.preview-panel { overflow-y: auto; padding: 18px; border-left: 1px solid var(--line); background: #ded5c7; }
.preview-toolbar { display: flex; justify-content: space-between; margin-bottom: 10px; color: #68716d; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.preview-toolbar button { border: 0; background: transparent; cursor: pointer; text-decoration: underline; }
.doc-preview { position: relative; width: 100%; min-height: 630px; padding: 62px 58px 52px 38px; background: #fff; box-shadow: 0 8px 30px rgba(29,40,41,.15); color: #111; font-family: "BiauKai", "DFKai-SB", "標楷體", "PMingLiU", serif; font-size: 12px; line-height: 1.75; overflow-wrap: anywhere; }
.doc-preview h1 { margin: 5px 0 25px; text-align: center; font-size: 21px; letter-spacing: .17em; }
.doc-preview .case-line { margin-bottom: 18px; }
.doc-preview .party-row { display: grid; grid-template-columns: 75px 1fr; margin: 4px 0; }
.doc-preview h2 { margin: 22px 0 9px; text-align: center; font-size: 15px; letter-spacing: .18em; }
.doc-preview p { margin: 5px 0; white-space: pre-wrap; text-align: justify; }
.doc-preview .closing { margin-top: 25px; }
.doc-preview .doc-page { position: absolute; bottom: 15px; left: 0; right: 0; text-align: center; font-size: 9px; }
.doc-preview.large { min-height: 780px; font-size: 14px; }

.review-sheet { width: min(1450px,96vw); overflow-y: auto; }
.review-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 30px; max-height: calc(94vh - 80px); padding: 30px; overflow-y: auto; }
.review-status { display: flex; gap: 14px; padding: 15px; border: 1px solid rgba(190,146,84,.38); background: #f5e9d7; }
.review-status > span { align-self: flex-start; padding: 4px 7px; background: var(--gold); color: #fff; font-size: 11px; font-weight: 800; }
.review-status strong { font-family: serif; }
.review-status p { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.checklist { list-style: none; margin: 26px 0; padding: 0; }
.checklist li { position: relative; padding: 11px 0 11px 29px; border-bottom: 1px solid var(--line); font-size: 14px; }
.checklist li::before { content: "□"; position: absolute; left: 2px; color: var(--red); font-size: 18px; }
.text-button, .danger-link { border: 0; background: none; cursor: pointer; text-decoration: underline; }
.local-note { display: flex; align-items: center; gap: 10px; margin-top: 20px; color: var(--muted); font-size: 12px; }
.local-note span { display: inline-block; flex: 0 0 7px; }
.compact-modal > section { width: min(550px,94vw); padding: 35px; overflow: visible; }
.compact-modal .icon-button { position: absolute; top: 18px; right: 18px; }
.compact-modal h2 { margin: 0 0 15px; font-family: serif; font-size: 28px; }
.compact-modal p:not(.kicker) { color: var(--muted); }
.danger-link { margin-top: 12px; color: var(--red); font-weight: 800; }
.toast { position: fixed; z-index: 150; left: 50%; bottom: 25px; transform: translate(-50%,20px); padding: 11px 18px; border-radius: 8px; background: #101f25; color: #fff; font-size: 13px; opacity: 0; pointer-events: none; transition: .25s ease; }
.toast.show { opacity: 1; transform: translate(-50%,0); }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr .72fr; gap: 45px; padding-left: 55px; padding-right: 55px; }
  .hero-paper { padding-left: 30px; padding-right: 38px; }
  .pleading-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .builder-body { grid-template-columns: 1fr 380px; }
}

@media (max-width: 800px) {
  .site-header { min-height: 64px; padding: 9px 16px; }
  .brand small, .nav-link { display: none; }
  .privacy-chip { padding: 8px 10px; font-size: 12px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 65px 24px 70px; }
  .hero-paper { display: none; }
  .hero h1 { font-size: clamp(39px,11vw,58px); }
  .principles { grid-template-columns: 1fr; }
  .principles article + article { border-left: 0; border-top: 1px solid var(--line); }
  .section-shell { padding: 75px 22px; }
  .section-heading { grid-template-columns: 1fr; gap: 15px; }
  .pleading-grid { grid-template-columns: 1fr; }
  .pleading-card { min-height: 230px; }
  .stat-grid, .research-notes { grid-template-columns: 1fr; }
  .research-notes article + article { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .sources ul { columns: 1; }
  .closing-cta { align-items: flex-start; flex-direction: column; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer .copyright { grid-column: 1; }
  .modal { padding: 0; }
  .builder, .review-sheet { width: 100vw; max-height: 100dvh; height: 100dvh; border-radius: 0; }
  .stepper { justify-content: flex-start; overflow-x: auto; }
  .stepper i { width: 25px; }
  .builder-body { display: block; height: calc(100dvh - 130px); overflow-y: auto; }
  #pleadingForm { min-height: 100%; overflow: visible; padding: 25px 20px; }
  .preview-panel { display: none; }
  .field-grid { grid-template-columns: 1fr; }
  .field-grid .full { grid-column: auto; }
  .builder-controls { position: sticky; bottom: -1px; margin: 18px -20px -25px; padding: 13px 20px max(13px,env(safe-area-inset-bottom)); background: rgba(248,243,234,.95); backdrop-filter: blur(12px); }
  .review-layout { display: block; max-height: calc(100dvh - 76px); padding: 20px; }
  .review-layout .doc-preview { margin-top: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media print {
  body * { visibility: hidden !important; }
  body.printing #finalPreview, body.printing #finalPreview * { visibility: visible !important; }
  body.printing #finalPreview { position: absolute; inset: 0; width: 210mm; min-height: 297mm; margin: 0; padding: 30mm 30mm 20mm 20mm; box-shadow: none; font-size: 16pt; }
  body.printing #finalPreview h1 { font-size: 25pt; }
  @page { size: A4; margin: 0; }
}