:root {
  color-scheme: light;
  --rehab-paper: #f6f4ef;
  --rehab-ink: #182625;
  --rehab-muted: #6d6a61;
  --rehab-card: rgba(255, 255, 255, 0.86);
  --rehab-line: rgba(24, 38, 37, 0.13);
  --rehab-focus: rgba(0, 143, 140, 0.42);
  --rehab-pt-accent: #24211a;
  --rehab-ot-accent: #a65f37;
  --rehab-st-accent: #496a93;
  --rehab-spine-shadow: 0 14px 36px rgba(24, 38, 37, 0.16);
  --rehab-radius-card: 22px;
  --rehab-radius-control: 999px;
  --rehab-space-1: 6px;
  --rehab-space-2: 10px;
  --rehab-space-3: 16px;
  --rehab-space-4: 24px;
  --rehab-space-5: 36px;
  --rehab-shadow-card: 0 22px 54px rgba(24, 38, 37, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  overflow-x: hidden;
}

.platform-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(36px, 7vw, 78px) 0;
}

.platform-header {
  min-height: 22vh;
}

.rehab-brand-hero {
  display: grid;
  gap: var(--rehab-space-2);
  place-items: center;
  text-align: center;
}

.rehab-brand-hero::after {
  content: "";
  display: block;
  width: min(420px, 58vw);
  height: 3px;
  margin-top: 12px;
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      var(--rehab-pt-accent) 0 31%,
      transparent 31% 35%,
      var(--rehab-ot-accent) 35% 66%,
      transparent 66% 70%,
      var(--rehab-st-accent) 70% 100%
    );
  box-shadow: var(--rehab-spine-shadow);
  opacity: 0.88;
}

.rehab-brand-hero h1,
.rehab-brand-hero h2 {
  margin: 0;
  color: var(--rehab-ink);
  letter-spacing: 0.035em;
  line-height: 1.14;
}

.rehab-brand-hero p {
  margin: 0;
  max-width: 44rem;
  color: var(--rehab-muted);
  font: 600 clamp(0.98rem, 1.6vw, 1.15rem) ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

.rehab-lane-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
}

.rehab-lane-card {
  position: relative;
  display: grid;
  gap: var(--rehab-space-3);
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--rehab-line);
  border-radius: var(--rehab-radius-card);
  background: var(--rehab-card);
  box-shadow: var(--rehab-shadow-card);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.rehab-lane-card::before {
  content: "";
  position: absolute;
  inset: 0 18px auto;
  height: 4px;
  border-radius: 0 0 999px 999px;
  background: var(--rehab-lane-accent, var(--rehab-st-accent));
  opacity: 0.82;
}

.rehab-lane-card[data-rehab-lane="pt"] {
  --rehab-lane-accent: var(--rehab-pt-accent);
}

.rehab-lane-card[data-rehab-lane="ot"] {
  --rehab-lane-accent: var(--rehab-ot-accent);
}

.rehab-lane-card[data-rehab-lane="st"] {
  --rehab-lane-accent: var(--rehab-st-accent);
}

.rehab-lane-card:hover {
  border-color: color-mix(in srgb, var(--rehab-lane-accent) 36%, var(--rehab-line));
  box-shadow: var(--rehab-spine-shadow);
  transform: translateY(-3px);
}

.rehab-flow-stepper {
  display: grid;
  gap: 10px;
}

.rehab-flow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  width: 100%;
  min-width: 0;
  border: 1px solid var(--rehab-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--rehab-ink);
}

.rehab-flow-step strong,
.rehab-flow-step span {
  min-width: 0;
}

.pt-sidebar-mode-nav.rehab-flow-stepper {
  align-content: start;
}

.pt-sidebar-mode-nav .rehab-flow-step {
  padding: 12px;
  text-align: left;
}

.pt-sidebar-mode-nav .rehab-flow-step > span:first-child {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(24, 38, 37, 0.08);
  color: #4d554f;
  font-weight: 850;
  font-size: 0.8rem;
}

.pt-sidebar-mode-nav .rehab-flow-step > span:last-child {
  display: grid;
  gap: 3px;
}

.pt-sidebar-mode-nav .rehab-flow-step strong {
  font-size: 0.94rem;
}

.pt-sidebar-mode-nav .rehab-flow-step span span {
  color: var(--rehab-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.rehab-primary-action {
  min-height: 44px;
  border-radius: var(--rehab-radius-control);
}

.rehab-safety-disclosure {
  border: 1px solid var(--rehab-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.66);
}

.rehab-lane-card :focus-visible,
.rehab-flow-step:focus-visible,
.rehab-primary-action:focus-visible {
  outline: 3px solid var(--rehab-focus);
  outline-offset: 3px;
}

body:has(.platform-shell) {
  min-height: 100vh;
  margin: 0;
  font-family: ui-serif, "Noto Serif TC", "Songti TC", "Times New Roman", serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(191, 169, 116, 0.18), transparent 30%),
    linear-gradient(180deg, #f4f1e9 0%, #fbfaf7 58%, #edf2f1 100%);
  color: var(--rehab-ink);
}

.lane-grid {
  margin-top: clamp(18px, 4vw, 42px);
}

.brand-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 14px;
  background: var(--rehab-paper);
}

.brand-link {
  color: inherit;
  text-decoration: none;
}

.brand-link:focus-visible {
  outline: 3px solid rgba(35, 52, 49, 0.52);
  outline-offset: 4px;
}

.brand-link .brand-portrait {
  transition: transform 180ms ease, filter 180ms ease;
}

.brand-link:hover .brand-portrait {
  filter: saturate(1.03) contrast(1.02);
  transform: scale(1.012);
}

.brand-portrait {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.brand-caption {
  margin: 0;
  color: #263936;
  font: 800 clamp(1rem, 1.4vw, 1.18rem) ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.02em;
  text-align: center;
}

.rehab-trust-card {
  display: grid;
  gap: 6px;
  margin-top: clamp(16px, 2.5vw, 24px);
  padding: 14px 16px;
  border: 1px solid rgba(35, 72, 63, 0.14);
  border-left: 5px solid rgba(39, 100, 86, 0.72);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(239, 247, 242, 0.7));
  box-shadow: 0 12px 26px rgba(34, 54, 50, 0.07);
}

.rehab-trust-card span {
  color: #243b38;
  font: 900 0.78rem ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.08em;
}

.rehab-trust-card p,
.rehab-trust-card small {
  margin: 0;
  color: var(--rehab-muted);
  font: 650 0.9rem/1.62 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.rehab-trust-card small {
  color: #667872;
  font-size: 0.82rem;
}

.trust-subscription-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(18px, 3.5vw, 34px);
}

.trust-subscription-grid article {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid var(--rehab-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
}

.trust-subscription-grid span {
  display: block;
  margin-bottom: 7px;
  color: #243b38;
  font: 850 0.92rem ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.05em;
}

.trust-subscription-grid p {
  margin: 0;
  color: var(--rehab-muted);
  font: 600 0.92rem/1.65 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pilot-shell {
  width: min(1080px, calc(100% - 32px));
}

.pilot-hero {
  min-height: 24vh;
}

.pilot-kicker {
  color: #7a5d2b !important;
  font: 850 0.78rem ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pilot-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}

.pilot-primary-link,
.pilot-secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--rehab-radius-control);
  font: 850 0.92rem ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-decoration: none;
}

.pilot-primary-link {
  border: 1px solid rgba(24, 38, 37, 0.88);
  background: #1f302e;
  color: #fffaf0;
}

.pilot-secondary-link {
  border: 1px solid var(--rehab-line);
  background: rgba(255, 255, 255, 0.68);
  color: var(--rehab-ink);
}

.pilot-primary-link:focus-visible,
.pilot-secondary-link:focus-visible,
.pilot-feedback-sheet input:focus-visible,
.pilot-feedback-sheet textarea:focus-visible {
  outline: 3px solid var(--rehab-focus);
  outline-offset: 3px;
}

.pilot-summary-card,
.pilot-section,
.pilot-feedback-sheet {
  margin-top: clamp(18px, 3vw, 34px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--rehab-line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--rehab-shadow-card);
}

.pilot-summary-card {
  border-left: 6px solid rgba(122, 93, 43, 0.74);
}

.pilot-summary-card span,
.pilot-section-heading span,
.pilot-two-column article > span,
.pilot-feedback-sheet > span,
.pilot-tier-card > span {
  display: inline-flex;
  color: #2d413d;
  font: 900 0.78rem ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.08em;
}

.pilot-summary-card p,
.pilot-section p,
.pilot-feedback-sheet p,
.pilot-tier-card p {
  margin: 8px 0 0;
  color: var(--rehab-muted);
  font: 650 0.98rem/1.72 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pilot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(18px, 3vw, 34px);
}

.pilot-tier-card {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--rehab-line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
}

.pilot-tier-card.is-silver {
  border-color: rgba(73, 106, 147, 0.28);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(237, 243, 250, 0.74));
}

.pilot-tier-card.is-gold {
  border-color: rgba(166, 95, 55, 0.32);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(250, 240, 229, 0.78));
}

.pilot-tier-card h2,
.pilot-section-heading h2,
.pilot-feedback-sheet h2 {
  margin: 0;
  color: var(--rehab-ink);
  font: 900 clamp(1.1rem, 2vw, 1.42rem) ui-serif, "Noto Serif TC", "Songti TC", serif;
}

.pilot-tier-card ul,
.pilot-two-column ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 1.1rem;
  color: #41504c;
  font: 650 0.92rem/1.6 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pilot-section-heading {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

.pilot-task-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pilot-task-list li {
  display: grid;
  grid-template-columns: minmax(110px, 0.28fr) minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(24, 38, 37, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.pilot-task-list b {
  color: #253a37;
}

.pilot-task-list span {
  color: var(--rehab-muted);
  font: 650 0.94rem/1.62 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pilot-scoreboard {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: clamp(18px, 3vw, 34px);
}

.pilot-scoreboard article {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--rehab-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
}

.pilot-scoreboard span,
.pilot-scoreboard small {
  display: block;
  color: var(--rehab-muted);
  font: 700 0.78rem/1.45 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pilot-scoreboard strong {
  display: block;
  margin: 4px 0;
  color: var(--rehab-ink);
  font: 900 1.42rem/1 ui-serif, "Noto Serif TC", "Songti TC", serif;
}

.pilot-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.pilot-two-column article {
  display: grid;
  gap: 10px;
}

.pilot-feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.pilot-feedback-grid label:last-child {
  grid-column: 1 / -1;
}

.pilot-feedback-sheet label {
  display: grid;
  gap: 6px;
  color: #2b3f3b;
  font: 850 0.86rem ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pilot-feedback-sheet input,
.pilot-feedback-sheet textarea {
  width: 100%;
  border: 1px solid var(--rehab-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--rehab-muted);
  font: 650 0.92rem/1.6 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding: 12px;
}

.pilot-cloudflare-card {
  margin-bottom: 0;
}

@media (max-width: 860px) {
  .rehab-lane-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .trust-subscription-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .pilot-grid,
  .pilot-scoreboard,
  .pilot-two-column,
  .pilot-feedback-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .pilot-task-list li {
    grid-template-columns: minmax(0, 1fr);
  }

  .rehab-flow-stepper {
    grid-auto-flow: column;
    grid-auto-columns: minmax(190px, 72vw);
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x proximity;
  }

  .rehab-flow-step {
    scroll-snap-align: start;
  }

  .platform-shell,
  .lane-grid,
  .lane-card,
  .trust-subscription-grid,
  .trust-subscription-grid article,
  .brand-frame,
  .brand-portrait {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .platform-header {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rehab-lane-card,
  .rehab-lane-card *,
  .rehab-flow-step,
  .brand-link .brand-portrait {
    transition: none !important;
    animation: none !important;
  }
}