:root {
  --paper: #fffdf8;
  --cream: #fbf5ea;
  --cream-deep: #f2e3d0;
  --ink: #1f2637;
  --muted: #6e655d;
  --orange: #d46522;
  --orange-dark: #a6461d;
  --orange-soft: #f6dfcb;
  --blue: #245ca6;
  --line: #e4d8c9;
  --danger: #a92d2d;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  color: var(--ink);
  background: var(--cream);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }

.site-header {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 43px; height: 43px; border-radius: 50%;
  display: grid; place-items: center;
  color: white; font-family: Georgia, serif; font-weight: 800;
  background: var(--orange);
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 20px; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.header-link { color: var(--orange-dark); font-weight: 800; }

.hero {
  min-height: 690px;
  padding-block: 84px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 60px;
}
.eyebrow-pill {
  width: fit-content;
  margin: 0 0 32px;
  padding: 9px 15px;
  border-radius: 999px;
  color: var(--orange-dark);
  background: var(--orange-soft);
  font-size: 14px;
  font-weight: 900;
}
.eyebrow-pill.light { color: #ffd2b4; background: #4b3a31; }
.hero-kicker { margin: 0; color: var(--orange-dark); font-size: 24px; font-weight: 900; }
.hero h1 {
  margin: 8px 0 24px;
  font-family: "Songti SC", SimSun, serif;
  font-size: clamp(58px, 6.5vw, 88px);
  line-height: 1.06;
  letter-spacing: -.06em;
}
.hero h1 span { color: var(--orange); }
.hero-intro { max-width: 650px; color: var(--muted); font-size: 18px; line-height: 1.9; }
.hero-actions { margin-top: 31px; display: flex; gap: 12px; flex-wrap: wrap; }
.button {
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 900;
}
.button.primary { color: white; background: var(--orange); box-shadow: 0 10px 24px rgba(166, 70, 29, .18); }
.button.secondary { color: var(--ink); border-color: var(--line); background: var(--paper); }
.button.light { color: var(--orange-dark); background: white; }
.button.danger { color: white; background: var(--danger); }
.button:disabled { opacity: .6; cursor: wait; }
.platform-note { color: #8a8078; font-size: 13px; }

.hero-visual { position: relative; min-height: 440px; display: grid; place-items: center; }
.visual-orbit {
  width: 340px; aspect-ratio: 1; border-radius: 50%;
  display: grid; place-items: center;
  color: rgba(212, 101, 34, .45);
  border: 1px solid #e9c8aa;
  background: radial-gradient(circle, #fff8ed 0 34%, transparent 35%), linear-gradient(135deg, #f8e7d4, #fffaf1);
  font-family: Georgia, serif; font-size: 92px;
}
.preview-card {
  position: absolute; right: 20px; bottom: 22px;
  width: min(330px, 86%);
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 253, 248, .96);
  box-shadow: 0 20px 60px rgba(76, 45, 22, .12);
}
.preview-card span, .preview-card strong { display: block; }
.preview-card span { color: var(--orange-dark); font-size: 13px; font-weight: 900; }
.preview-card strong { margin-top: 7px; font-family: "Songti SC", serif; font-size: 23px; }
.number-row { margin-top: 20px; display: flex; gap: 8px; }
.number-row b { width: 43px; height: 43px; border-radius: 12px; display: grid; place-items: center; color: white; background: var(--orange); }
.preview-badge {
  position: absolute; left: 10px; top: 46px;
  margin: 0; padding: 11px 15px; border-radius: 999px;
  color: var(--orange-dark); background: white;
  box-shadow: 0 10px 28px rgba(76, 45, 22, .1);
  font-size: 13px; font-weight: 900;
}

.section { padding-block: 96px; }
.section-heading { max-width: 760px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading > span, .method-card > div > span, .final-cta span, .form-heading > span {
  color: var(--orange-dark); font-size: 14px; font-weight: 900; letter-spacing: .13em;
}
.section-heading h2, .sample-copy h2, .method-card h2, .final-cta h2 {
  margin: 12px 0 0; font-family: "Songti SC", SimSun, serif; font-size: clamp(31px, 4vw, 48px); line-height: 1.3;
}
.card-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-card { min-height: 220px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); }
.feature-card > b { color: var(--orange); font-size: 14px; }
.feature-card h3 { margin: 42px 0 8px; font-size: 20px; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.75; }

.sample-block { padding-block: 100px; color: white; background: #25201d; }
.sample-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 68px; align-items: start; }
.sample-copy { position: sticky; top: 28px; }
.sample-copy > p:not(.eyebrow-pill) { color: #d3c8bd; font-size: 17px; line-height: 1.85; }
.report-facts { margin-top: 32px; display: grid; gap: 12px; }
.report-facts div { padding: 15px 17px; border: 1px solid #4f463f; border-radius: 13px; display: flex; justify-content: space-between; gap: 14px; }
.report-facts dt { color: #bfb1a7; }
.report-facts dd { margin: 0; font-weight: 900; }
.insight-stack { display: grid; gap: 15px; }
.insight-card { padding: 28px; border-radius: 20px; color: var(--ink); background: #fffaf3; }
.insight-card span { color: var(--orange-dark); font-size: 12px; font-weight: 900; }
.insight-card h3 { margin: 9px 0; font-family: "Songti SC", serif; font-size: 25px; }
.insight-card p { color: #5f574f; line-height: 1.8; }
.insight-card strong { color: var(--blue); font-size: 14px; }

.process-list { margin: 44px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: var(--paper); }
.process-list li { min-height: 190px; padding: 28px; border-right: 1px solid var(--line); }
.process-list li:last-child { border: 0; }
.process-list li > b { color: var(--orange); }
.process-list h3 { margin: 35px 0 6px; }
.process-list p { margin: 0; color: var(--muted); line-height: 1.65; }

.method-section { padding-block: 78px; background: var(--cream-deep); }
.method-card { display: grid; grid-template-columns: 1fr auto; gap: 34px; align-items: center; }
.method-card h2 { font-size: 32px; }
.method-card p, .method-card li { color: #62584f; line-height: 1.8; }
.method-card ul { margin: 15px 0 0; padding-left: 1.15em; font-size: 14px; }
.method-card li + li { margin-top: 7px; }
.text-link { color: var(--orange-dark); font-weight: 900; }
.final-cta { margin-block: 80px; padding: 46px 52px; border-radius: 28px; display: flex; align-items: center; justify-content: space-between; gap: 28px; color: white; background: var(--orange-dark); }
.final-cta span { color: #ffd1b4; }
.final-cta h2 { margin-top: 5px; font-size: 31px; }
.site-footer { min-height: 110px; padding: 30px max(20px, calc((100% - 1160px) / 2)); display: flex; align-items: center; gap: 20px; color: #857a72; border-top: 1px solid var(--line); }
.site-footer strong { color: var(--ink); }
.site-footer nav { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }

.redeem-body { min-height: 100vh; }
.form-shell { width: min(840px, calc(100% - 40px)); margin-inline: auto; padding-block: 54px 90px; }
.form-heading h1 { margin: 10px 0; font-family: "Songti SC", SimSun, serif; font-size: clamp(36px, 6vw, 52px); }
.form-heading p { color: var(--muted); line-height: 1.75; }
.form-card { margin-top: 30px; padding: 34px; border: 1px solid var(--line); border-radius: 24px; display: grid; gap: 21px; background: var(--paper); box-shadow: 0 18px 50px rgba(78, 43, 19, .07); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: grid; gap: 8px; color: #433d38; font-weight: 900; }
input, textarea { width: 100%; min-height: 50px; padding: 13px 14px; border: 1px solid #d9cdbf; border-radius: 12px; color: var(--ink); background: white; }
textarea { resize: vertical; line-height: 1.65; }
input:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid rgba(36, 92, 166, .28); outline-offset: 2px; }
label small { color: #8b8077; font-size: 12px; font-weight: 400; line-height: 1.55; }
.consent { grid-template-columns: auto 1fr; align-items: start; font-size: 14px; font-weight: 400; line-height: 1.7; }
.consent input { width: 20px; min-height: 20px; margin-top: 2px; }
.form-buttons { display: flex; gap: 12px; justify-content: flex-end; }
.policy-links { margin: 0; display: flex; gap: 16px; color: var(--orange-dark); font-size: 13px; }
#status { min-height: 24px; margin: 0; color: var(--muted); line-height: 1.6; }
#status.error { color: var(--danger); font-weight: 800; }
#status.success { color: #277441; font-weight: 800; }

.confirmation-backdrop { position: fixed; inset: 0; z-index: 20; padding: 20px; display: grid; place-items: center; background: rgba(25, 20, 17, .7); }
.confirmation-backdrop[hidden] { display: none; }
.confirmation-dialog { width: min(500px, 100%); padding: 34px; border-radius: 24px; background: var(--paper); }
.confirmation-dialog h2 { margin-top: 0; font-family: "Songti SC", serif; font-size: 29px; }
.confirmation-important { margin: 11px 0; padding: 12px; border-left: 4px solid #d33c2f; color: #bd2e24; background: #fff1ef; font-size: 18px; font-weight: 900; }
.confirmation-note { color: var(--muted); font-size: 13px; }
.confirmation-actions { margin-top: 22px; display: flex; gap: 12px; justify-content: flex-end; }
.dialog-open { overflow: hidden; }

.report-paper { margin-top: 46px; padding: 42px; border: 1px solid var(--line); border-radius: 24px; background: white; box-shadow: 0 18px 55px rgba(50, 42, 34, .08); }
.report-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 9px; }
.recovery-notice { padding: 13px; border-radius: 10px; color: #5c534c; background: #f7efe5; font-size: 13px; line-height: 1.6; }
.report-cover { min-height: 215px; padding: 45px 20px; display: grid; place-content: center; text-align: center; border-bottom: 1px solid #dbe1e9; }
.report-kicker { margin: 0 0 10px; color: var(--orange-dark); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.report-cover h1 { margin: 0; color: var(--ink); font-family: "Songti SC", SimSun, serif; font-size: 36px; }
.report-subtitle { color: #596b85; }
.report-disclaimer, .action-boundary { padding: 13px 16px; border-left: 4px solid var(--blue); color: #5f6878; background: #f5f8fc; font-size: 13px; line-height: 1.7; }
.number-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 25px 0; }
.number-card { padding: 15px; border-radius: 12px; color: #5f6878; background: #f4f7fb; }
.number-card strong { display: block; margin-top: 6px; color: var(--blue); font-size: 20px; }
.report-summary, .report-section, .report-closing { margin-top: 30px; padding-top: 18px; border-top: 1px solid #e0e5ec; }
.report-summary h2, .report-section h2, .report-closing h2 { margin: 0 0 18px; padding: 10px 13px; border-radius: 8px; color: #29496e; background: #edf4fc; font-family: "Songti SC", serif; font-size: 23px; }
.report-paragraph { margin-bottom: 20px; }
.report-paragraph h3 { margin: 0 0 7px; color: #34475f; font-size: 17px; }
.report-paragraph p, .report-closing p { margin: 0; color: #414a58; line-height: 1.85; text-align: justify; }
.report-highlight { color: var(--blue); font-weight: 900; }
.direction-card, .key-point, .resonance-check, .number-insight, .action-stage { margin-bottom: 13px; padding: 17px; border: 1px solid #dfe5ed; border-radius: 12px; background: #fafcfe; }
.direction-card > span, .key-point > span, .resonance-check > span { color: var(--orange-dark); font-size: 13px; font-weight: 900; }
.direction-card p, .key-point p, .resonance-check p, .number-insight p { color: #46505f; line-height: 1.75; }
.key-points, .resonance-checks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.resonance-title, .number-insights-heading h3 { margin-top: 26px; }
.number-insights { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.number-insight-heading { display: flex; align-items: center; justify-content: space-between; }
.number-insight-heading span { font-weight: 900; }
.number-insight-heading strong { color: var(--blue); font-size: 22px; }
.number-insight-meaning { font-size: 13px; }
.action-stage-title { display: flex; justify-content: space-between; gap: 14px; }
.action-stage-title span { color: var(--orange-dark); font-weight: 900; }
.action-stage ul { color: #46505f; line-height: 1.75; }
.report-meta { display: block; margin-top: 28px; color: #7b8490; }
.demo-banner { padding: 10px; text-align: center; color: #8c4e08; background: #fff0d4; font-weight: 900; }

.policy-page { width: min(820px, calc(100% - 40px)); margin: 50px auto 90px; padding: 42px; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); }
.policy-page h1 { font-family: "Songti SC", serif; font-size: 42px; }
.policy-page h2 { margin-top: 32px; color: var(--orange-dark); }
.policy-page p, .policy-page li { color: #59524c; line-height: 1.85; }
.policy-page .button { margin-top: 20px; }

@page { size: A4 portrait; margin: 19mm 20mm; }
@media print {
  html, body { width: 210mm; background: white; }
  body { font-size: 10.5pt; }
  .site-header, .form-heading, form, .report-actions, .recovery-notice { display: none !important; }
  .form-shell { width: 100%; padding: 0; }
  .report-paper { display: block !important; margin: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; }
  .report-cover { min-height: 245mm; break-after: page; }
  .report-summary, .report-section, .report-closing { break-before: auto; }
  .report-paragraph, .key-point, .direction-card, .resonance-check, .number-insight, .action-stage { break-inside: avoid; }
  .report-highlight { color: #245ca6 !important; print-color-adjust: exact; }
  .report-summary h2, .report-section h2, .report-closing h2, .number-card, .report-disclaimer, .action-boundary { print-color-adjust: exact; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .sample-layout { grid-template-columns: 1fr; }
  .sample-copy { position: static; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-list li:nth-child(2) { border-right: 0; }
  .method-card { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .shell, .form-shell { width: min(100% - 28px, 1160px); }
  .site-header { height: 72px; }
  .brand small { display: none; }
  .hero { min-height: auto; padding-block: 48px 56px; gap: 30px; }
  .hero-kicker { font-size: 20px; }
  .hero h1 { font-size: clamp(43px, 13vw, 58px); }
  .hero-intro { font-size: 16px; }
  .hero-actions, .form-buttons, .confirmation-actions { display: grid; }
  .hero-actions .button, .form-buttons .button, .confirmation-actions .button { width: 100%; }
  .hero-visual { min-height: 355px; }
  .visual-orbit { width: 285px; }
  .preview-card { right: 0; }
  .preview-badge { left: 0; }
  .section, .sample-block { padding-block: 68px; }
  .card-grid, .process-list, .form-grid, .key-points, .resonance-checks, .number-insights, .number-cards { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .process-list li { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .final-cta { margin-block: 55px; padding: 31px 26px; flex-direction: column; align-items: flex-start; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .site-footer nav { margin-left: 0; flex-wrap: wrap; }
  .form-shell { padding-block: 30px 70px; }
  .form-card, .report-paper, .policy-page { padding: 23px; }
  .report-cover h1 { font-size: 29px; }
  .confirmation-actions { display: flex; flex-direction: column-reverse; }
}

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