:root {
  color-scheme: light;
  --canvas-top: #fbfaf7;
  --canvas-bottom: #ece6dd;
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --surface-border: rgba(24, 30, 36, 0.1);
  --text-primary: #171d22;
  --text-secondary: #59636c;
  --text-muted: #89929a;
  --primary-50: #eef4f7;
  --primary-100: #dce8ee;
  --primary-500: #2d536c;
  --primary-700: #203f58;
  --primary-900: #14283a;
  --accent-100: #f2dfc8;
  --accent-500: #c08a52;
  --ambient-a: rgba(45, 83, 108, 0.12);
  --ambient-b: rgba(192, 138, 82, 0.14);
  --shadow-rest: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-featured: 0 24px 64px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
  --shadow-primary: 0 12px 40px rgba(45, 83, 108, 0.2);
  --font-body: "Noto Sans TC", "Manrope", system-ui, sans-serif;
  --font-display: "Noto Serif TC", "Cormorant Garamond", serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --canvas-top: #0d1218;
    --canvas-bottom: #151d25;
    --surface: rgba(255, 255, 255, 0.06);
    --surface-strong: rgba(255, 255, 255, 0.09);
    --surface-border: rgba(255, 255, 255, 0.1);
    --text-primary: #f4f1ec;
    --text-secondary: #c2c8ce;
    --text-muted: #8d98a4;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

.premium-site-body {
  margin: 0;
  min-width: 320px;
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.78;
  background:
    radial-gradient(circle at 12% 0%, var(--ambient-a), transparent 28rem),
    radial-gradient(circle at 86% 12%, var(--ambient-b), transparent 30rem),
    linear-gradient(180deg, var(--canvas-top) 0%, var(--canvas-bottom) 100%);
  overflow-x: hidden;
}

.premium-site-body[data-tone="light"] {
  color-scheme: light;
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --surface-border: rgba(24, 30, 36, 0.1);
  --text-primary: #171d22;
  --text-secondary: #59636c;
  --text-muted: #89929a;
}

.premium-site-body[data-tone="dark"] {
  color-scheme: dark;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --surface-border: rgba(255, 255, 255, 0.12);
  --text-primary: #f7f1ea;
  --text-secondary: rgba(247, 241, 234, 0.72);
  --text-muted: rgba(247, 241, 234, 0.52);
  background:
    radial-gradient(circle at 12% 0%, var(--ambient-a), transparent 28rem),
    radial-gradient(circle at 86% 14%, var(--ambient-b), transparent 30rem),
    linear-gradient(180deg, var(--canvas-top) 0%, var(--canvas-bottom) 100%);
}

body.is-menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary-500) 18%, transparent);
}

.premium-site {
  position: relative;
  overflow: clip;
  min-height: 100vh;
}

.premium-site-fallback {
  display: grid;
  min-height: 100vh;
  place-content: center;
  gap: 18px;
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
  text-align: center;
}

.premium-site-fallback h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.18;
  letter-spacing: 0;
}

.premium-site-fallback p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.85;
}

.site-container {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 16px 0 0;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 10px 10px 10px 18px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(22px) saturate(1.2);
  box-shadow: var(--shadow-rest);
}

.brand-mark {
  display: grid;
  gap: 2px;
}

.brand-mark strong {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-mark span {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 18px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}

.site-header-inner > .button-primary {
  display: none;
}

.site-nav a {
  transition: color 180ms ease-out;
}

.site-nav a:hover {
  color: var(--text-primary);
}

.mobile-menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-menu-button span,
.mobile-menu-button span::before,
.mobile-menu-button span::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease-out, opacity 180ms ease-out;
}

.mobile-menu-button span::before {
  transform: translateY(-6px);
}

.mobile-menu-button span::after {
  transform: translateY(4px);
}

.is-menu-open .mobile-menu-button span {
  transform: rotate(45deg);
}

.is-menu-open .mobile-menu-button span::before {
  opacity: 0;
}

.is-menu-open .mobile-menu-button span::after {
  transform: translateY(-2px) rotate(90deg);
}

.mobile-panel {
  display: none;
  margin-top: 10px;
  padding: 16px;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface-strong);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow-hover);
}

.is-menu-open .mobile-panel {
  display: grid;
  gap: 10px;
}

.mobile-panel a {
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 16px;
  color: var(--text-secondary);
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  color: var(--text-primary);
  background: var(--surface);
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 180ms ease-out,
    border-color 180ms ease-out,
    background 180ms ease-out,
    box-shadow 180ms ease-out;
}

.button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary-500) 26%, transparent);
  box-shadow: var(--shadow-hover);
}

.button-primary {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
  box-shadow: var(--shadow-primary);
}

.button-primary:hover {
  box-shadow: var(--shadow-hover), var(--shadow-primary);
}

.section {
  padding: 72px 0;
}

.section-tight {
  padding: 48px 0;
}

.hero {
  padding: 32px 0 80px;
}

.hero-grid {
  display: grid;
  gap: 20px;
}

.hero-copy,
.hero-visual,
.surface-card,
.service-card,
.case-card,
.faq-card,
.admin-panel {
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow-rest);
  backdrop-filter: blur(20px);
  transition:
    transform 180ms ease-out,
    border-color 180ms ease-out,
    box-shadow 180ms ease-out;
}

.hero-copy,
.hero-visual {
  overflow: hidden;
}

.hero-copy {
  position: relative;
  min-height: 560px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-500) 16%, transparent), transparent 24rem),
    linear-gradient(145deg, var(--surface-strong), var(--surface));
}

.hero-copy::after {
  position: absolute;
  right: 28px;
  bottom: 28px;
  width: 96px;
  height: 96px;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  content: "";
  opacity: 0.45;
}

.kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 32px;
  padding: 7px 12px;
  border: 1px solid color-mix(in srgb, var(--primary-500) 18%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary-50) 72%, transparent);
  color: var(--primary-700);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.premium-site-body[data-tone="dark"] .kicker {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-100);
}

.display-title {
  margin: 20px 0 0;
  max-width: 11ch;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.035em;
}

.lead {
  max-width: 46rem;
  margin: 22px 0 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.92;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-meta {
  display: grid;
  gap: 12px;
  margin-top: 36px;
}

.hero-meta-item {
  border-top: 1px solid var(--surface-border);
  padding-top: 14px;
}

.hero-meta-item strong {
  display: block;
  font-size: 1.45rem;
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero-meta-item span {
  display: block;
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.72;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  background: var(--primary-900);
  box-shadow: var(--shadow-featured);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.hero-visual-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 13, 18, 0.04), rgba(8, 13, 18, 0.54)),
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-500) 22%, transparent), transparent 24rem);
}

.visual-caption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background: rgba(10, 16, 22, 0.48);
  color: #fff;
  backdrop-filter: blur(18px);
}

.visual-caption p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
  line-height: 1.78;
}

.stats-strip {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-rest);
}

.stat-cell {
  padding: 24px;
  border-top: 1px solid var(--surface-border);
}

.stat-cell:first-child {
  border-top: 0;
}

.stat-cell strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-cell span {
  display: block;
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.76;
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.section-head p {
  margin: 16px 0 0;
  color: var(--text-secondary);
  line-height: 1.9;
}

.split-grid {
  display: grid;
  gap: 22px;
  align-items: start;
}

.split-image {
  min-height: 440px;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-featured);
}

.split-image img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
}

.numbered-list {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface);
}

.numbered-item {
  display: grid;
  gap: 12px;
  padding: 22px;
  border-top: 1px solid var(--surface-border);
}

.numbered-item:first-child {
  border-top: 0;
}

.numbered-index {
  font-family: var(--font-display);
  color: var(--accent-500);
  font-size: 1.7rem;
  line-height: 1;
}

.numbered-item h3,
.service-card h3,
.case-card h3,
.faq-card summary,
.admin-panel h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.numbered-item p,
.service-card p,
.case-card p,
.faq-card p,
.admin-panel p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.82;
}

.service-grid,
.case-grid,
.faq-grid,
.admin-grid {
  display: grid;
  gap: 16px;
}

.service-card,
.case-card,
.faq-card,
.admin-panel {
  padding: 24px;
}

.service-card:hover,
.case-card:hover,
.faq-card:hover,
.admin-panel:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary-500) 24%, transparent);
  box-shadow: var(--shadow-hover);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag-row span {
  min-height: 32px;
  padding: 5px 10px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  color: var(--text-secondary);
  background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
  font-size: 0.8rem;
  font-weight: 700;
}

.commerce-command,
.workflow-board,
.learning-roadmap,
.stay-board,
.brief-system {
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-featured);
  padding: 28px;
  overflow: hidden;
}

.commerce-command {
  display: grid;
  gap: 24px;
  background:
    radial-gradient(circle at 82% 12%, color-mix(in srgb, var(--accent-500) 16%, transparent), transparent 24rem),
    var(--surface-strong);
}

.command-metrics {
  display: grid;
  gap: 12px;
}

.command-metrics div,
.workflow-list article,
.roadmap-track article,
.stay-grid article,
.brief-card {
  padding: 20px;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-rest);
  transition:
    transform 180ms ease-out,
    border-color 180ms ease-out,
    box-shadow 180ms ease-out;
}

.command-metrics div:hover,
.workflow-list article:hover,
.roadmap-track article:hover,
.stay-grid article:hover,
.brief-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary-500) 24%, transparent);
  box-shadow: var(--shadow-hover);
}

.command-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.command-metrics span,
.workflow-list small,
.brief-card small {
  display: block;
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.72;
}

.workflow-board {
  display: grid;
  gap: 24px;
}

.workflow-board h2,
.learning-roadmap h2,
.stay-board h2,
.brief-system h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 2.35rem;
  line-height: 1.06;
  letter-spacing: -0.025em;
}

.workflow-board p,
.stay-board p,
.brief-system p {
  color: var(--text-secondary);
  line-height: 1.88;
}

.workflow-list,
.roadmap-track,
.stay-grid,
.brief-grid {
  display: grid;
  gap: 14px;
}

.workflow-list strong,
.brief-card span {
  color: var(--accent-500);
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

.workflow-list span,
.brief-card h3,
.stay-grid h3 {
  display: block;
  margin-top: 12px;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.roadmap-track article {
  min-height: 180px;
}

.roadmap-track span {
  color: var(--accent-500);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.roadmap-track h3 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.roadmap-track p,
.brief-card p {
  color: var(--text-secondary);
  line-height: 1.78;
}

.stay-grid strong {
  display: inline-flex;
  margin-top: 12px;
  color: var(--primary-700);
  font-size: 1.08rem;
}

.dark-band {
  overflow: hidden;
  border-radius: 24px;
  background:
    radial-gradient(circle at 78% 18%, color-mix(in srgb, var(--accent-500) 18%, transparent), transparent 28rem),
    linear-gradient(135deg, color-mix(in srgb, var(--surface-strong) 90%, var(--accent-100)), rgba(255, 255, 255, 0.72));
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  box-shadow: var(--shadow-featured);
}

.dark-band-inner {
  display: grid;
  gap: 28px;
  padding: 32px 24px;
}

.dark-band h2 {
  margin: 14px 0 0;
  max-width: 13ch;
  font-family: var(--font-display);
  font-size: 2.35rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.dark-band p {
  color: var(--text-secondary);
}

.process-list {
  display: grid;
  gap: 12px;
}

.process-step {
  padding: 18px;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
}

.process-step strong {
  display: block;
  color: var(--accent-100);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.process-step span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.78;
}

.faq-card {
  padding: 0;
}

.faq-card summary {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card summary::after {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-700);
}

.faq-card[open] summary::after {
  content: "-";
}

.faq-card p {
  padding: 0 24px 22px;
}

.cta-panel {
  display: grid;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-featured);
}

.cta-panel-rich {
  align-items: start;
}

.cta-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2.1rem;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.cta-panel p {
  margin: 12px 0 0;
  color: var(--text-secondary);
}

.feature-note {
  max-width: 42rem;
  font-size: 0.92rem;
  line-height: 1.8;
}

.feature-panel {
  display: grid;
  gap: 18px;
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface);
}

.feature-panel-head h3 {
  margin: 12px 0 0;
  font-size: 1.3rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.feature-form {
  display: grid;
  gap: 16px;
}

.feature-form.compact {
  gap: 12px;
}

.form-grid,
.plan-grid,
.shop-grid {
  display: grid;
  gap: 12px;
}

.feature-form label,
.feature-form .plan-card {
  display: grid;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 700;
}

.feature-form input,
.feature-form select,
.feature-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: var(--surface-strong);
  color: var(--text-primary);
  font: inherit;
  padding: 11px 13px;
  transition:
    border-color 180ms ease-out,
    box-shadow 180ms ease-out,
    background 180ms ease-out;
}

.feature-form textarea {
  resize: vertical;
}

.feature-form input:focus,
.feature-form select:focus,
.feature-form textarea:focus {
  outline: 0;
  border-color: color-mix(in srgb, var(--primary-500) 48%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary-500) 12%, transparent);
}

.form-result {
  min-height: 28px;
  margin: 0;
  border-radius: 16px;
  color: var(--primary-700);
  font-size: 0.9rem;
  font-weight: 700;
}

.commerce-demo {
  display: grid;
  gap: 16px;
}

.shop-panel {
  display: grid;
  gap: 14px;
}

.shop-toolbar {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface);
}

.shop-toolbar label {
  display: grid;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 700;
}

.shop-toolbar input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: var(--surface-strong);
  color: var(--text-primary);
  font: inherit;
  padding: 11px 13px;
}

.shop-toolbar input:focus {
  outline: 0;
  border-color: color-mix(in srgb, var(--primary-500) 48%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary-500) 12%, transparent);
}

.shop-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.shop-filter-row button {
  min-height: 38px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 8px 12px;
  cursor: pointer;
}

.shop-filter-row button.is-active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.shop-count {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.shop-item,
.cart-box,
.plan-card {
  padding: 18px;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-rest);
}

.shop-item {
  transition:
    transform 180ms ease-out,
    border-color 180ms ease-out,
    box-shadow 180ms ease-out;
}

.shop-item:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary-500) 24%, transparent);
  box-shadow: var(--shadow-hover);
}

.shop-item[hidden] {
  display: none;
}

.shop-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.shop-item-top small,
.shop-note {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.shop-item h3 {
  margin: 14px 0 0;
  font-size: 1.08rem;
  line-height: 1.25;
}

.shop-item p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.75;
}

.shop-item-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.cart-box {
  display: grid;
  gap: 16px;
}

.cart-lines {
  display: grid;
  gap: 10px;
}

.empty-copy {
  margin: 0;
  color: var(--text-muted);
}

.cart-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: var(--surface);
}

.cart-line strong,
.cart-line span {
  display: block;
}

.cart-line span {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.quantity-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.quantity-control button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text-primary);
  cursor: pointer;
}

.cart-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--surface-border);
  padding-top: 14px;
}

.cart-total strong {
  font-size: 1.35rem;
}

.plan-card {
  cursor: pointer;
  transition:
    transform 180ms ease-out,
    border-color 180ms ease-out,
    box-shadow 180ms ease-out;
}

.plan-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary-500) 24%, transparent);
  box-shadow: var(--shadow-hover);
}

.plan-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.plan-card strong,
.plan-card small,
.plan-card em {
  display: block;
}

.plan-card strong {
  color: var(--text-primary);
  font-size: 1.1rem;
}

.plan-card small {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
}

.plan-card em {
  color: var(--primary-700);
  font-style: normal;
  font-size: 1.15rem;
  font-weight: 800;
}

.plan-card:has(input:checked) {
  border-color: color-mix(in srgb, var(--primary-500) 44%, transparent);
  box-shadow: var(--shadow-hover), var(--shadow-primary);
}

.admin-link {
  width: fit-content;
}

.site-footer {
  padding: 28px 0 42px;
  color: var(--text-muted);
}

.site-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--surface-border);
  padding-top: 22px;
  font-size: 0.88rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 620ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 620ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.admin-shell {
  min-height: 100vh;
  padding: 18px 0 54px;
}

.admin-layout {
  display: grid;
  gap: 18px;
}

.admin-sidebar {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--primary-900);
  color: #fff;
  box-shadow: var(--shadow-featured);
}

.admin-sidebar a,
.admin-sidebar button {
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.76);
  text-align: left;
}

.admin-sidebar a:first-of-type {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.admin-main {
  display: grid;
  gap: 18px;
}

.admin-topbar,
.admin-hero {
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-rest);
}

.admin-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
}

.admin-hero {
  display: grid;
  gap: 22px;
  padding: 28px;
  overflow: hidden;
}

.admin-hero h1 {
  margin: 16px 0 0;
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: 2.8rem;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.admin-metrics {
  display: grid;
  gap: 12px;
}

.metric-card {
  padding: 18px;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: var(--surface);
}

.metric-card strong {
  display: block;
  font-size: 1.8rem;
  line-height: 1;
}

.metric-card span {
  display: block;
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 16px;
  font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--surface-border);
  text-align: left;
}

.admin-table th {
  color: var(--text-muted);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.admin-status {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 0;
  border-radius: 999px;
  padding: 4px 10px;
  background: color-mix(in srgb, var(--primary-100) 70%, transparent);
  color: var(--primary-700);
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}

@media (min-width: 640px) {
  .hero-meta,
  .stats-strip,
  .admin-metrics {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat-cell {
    border-top: 0;
    border-left: 1px solid var(--surface-border);
  }

  .stat-cell:first-child {
    border-left: 0;
  }

  .service-grid,
  .case-grid,
  .faq-grid,
  .admin-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-panel,
  .site-footer-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .form-grid,
  .plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .command-metrics,
  .workflow-list,
  .stay-grid,
  .brief-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer-inner {
    display: grid;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .site-nav {
    display: flex;
  }

  .site-header-inner > .button-primary {
    display: inline-flex;
  }

  .mobile-menu-button {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .hero-copy {
    min-height: 680px;
    padding: 42px;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 680px;
  }

  .display-title {
    font-size: 4.7rem;
  }

  .section-head h2 {
    font-size: 3rem;
  }

  .split-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .split-grid.reverse {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .split-grid.reverse .split-image {
    order: 2;
  }

  .numbered-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
  }

  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dark-band-inner {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    padding: 48px;
  }

  .dark-band h2 {
    font-size: 3.4rem;
  }

  .case-grid {
    grid-template-columns: 1.25fr 0.9fr 0.9fr;
  }

  .cta-panel-rich {
    grid-template-columns: minmax(0, 0.72fr) minmax(420px, 1fr);
  }

  .commerce-demo {
    grid-template-columns: minmax(0, 1fr) 340px;
  }

  .shop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .commerce-command,
  .workflow-board {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .command-metrics,
  .roadmap-track,
  .stay-grid,
  .brief-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .admin-layout {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .admin-sidebar {
    position: sticky;
    top: 18px;
    min-height: calc(100vh - 36px);
  }

  .admin-hero {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    padding: 36px;
  }
}

@media (min-width: 1280px) {
  .display-title {
    font-size: 5.4rem;
  }

  .hero-copy {
    min-height: 760px;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 760px;
  }
}

@media (max-width: 520px) {
  .site-container {
    width: min(100% - 24px, 1280px);
  }

  .site-header-inner {
    padding-left: 14px;
  }

  .hero {
    padding-bottom: 56px;
  }

  .hero-copy {
    min-height: auto;
    padding: 22px;
  }

  .display-title {
    font-size: 2.55rem;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 420px;
  }

  .section {
    padding: 54px 0;
  }

  .dark-band-inner,
  .cta-panel {
    padding: 24px;
  }
}

/* 和洹官網基準覆寫 */
.premium-site-body[data-tone="hehuan"] {
  --canvas-top: #fbfbfa;
  --canvas-bottom: #f1eee6;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.88);
  --surface-border: rgba(26, 43, 76, 0.1);
  --text-primary: #1e2022;
  --text-secondary: #55595c;
  --text-muted: #858a8d;
  --primary-50: #eef3f8;
  --primary-100: #dce6f0;
  --primary-500: #2c3e50;
  --primary-700: #233650;
  --primary-900: #1a2b4c;
  --accent-100: #f0e7d4;
  --accent-500: #c7b48a;
  --accent-700: #9f875c;
  --shadow-rest: 0 12px 34px rgba(31, 42, 58, 0.07), 0 1px 0 rgba(255, 255, 255, 0.7) inset;
  --shadow-hover: 0 24px 64px rgba(31, 42, 58, 0.13), 0 6px 20px rgba(31, 42, 58, 0.06);
  --shadow-featured: 0 18px 52px rgba(31, 42, 58, 0.08), 0 4px 18px rgba(31, 42, 58, 0.04);
  --shadow-primary: 0 18px 42px rgba(26, 43, 76, 0.22);
  color-scheme: light;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 12% 6%, rgba(199, 180, 138, 0.2), transparent 30rem),
    radial-gradient(circle at 88% 10%, rgba(44, 62, 80, 0.11), transparent 28rem),
    linear-gradient(180deg, #fbfbfa 0%, #f9f9f8 46%, #f1eee6 100%);
  letter-spacing: 0;
}

.premium-site-body[data-tone="hehuan"] .premium-site {
  overflow: clip;
}

.ambient-orb {
  position: fixed;
  z-index: 0;
  border-radius: 999px;
  filter: blur(82px);
  pointer-events: none;
  animation: float-orb 18s ease-in-out infinite;
}

.ambient-orb--primary {
  left: -12rem;
  top: -8rem;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(44, 62, 80, 0.12), transparent 68%);
}

.ambient-orb--warm {
  right: -10rem;
  top: 18rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(199, 180, 138, 0.22), transparent 68%);
  animation-delay: -6s;
}

.ambient-orb--bottom {
  left: 48%;
  bottom: -16rem;
  width: 34rem;
  height: 34rem;
  background: radial-gradient(circle, rgba(44, 62, 80, 0.08), transparent 70%);
  animation-delay: -10s;
}

@keyframes float-orb {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(18px, -16px, 0);
  }
}

.premium-site-body[data-tone="hehuan"] .site-container {
  width: min(1180px, calc(100vw - 56px));
}

.premium-site-body[data-tone="hehuan"] .site-header {
  padding: 18px 0 0;
}

.premium-site-body[data-tone="hehuan"] .site-header .site-container {
  width: min(1360px, calc(100vw - 56px));
}

.premium-site-body[data-tone="hehuan"] .site-header-inner {
  min-height: 72px;
  padding: 12px 18px 12px 22px;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 12px 36px rgba(26, 43, 76, 0.08);
}

.premium-site-body[data-tone="hehuan"] .site-header-inner .brand-mark {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 14px;
}

.brand-seal {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(26, 43, 76, 0.12);
  border-radius: 16px;
  color: var(--primary-900);
  background: rgba(255, 255, 255, 0.66);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

.premium-site-body[data-tone="hehuan"] .site-header-inner .brand-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding-left: 14px;
  border-left: 1px solid rgba(26, 43, 76, 0.1);
}

.premium-site-body[data-tone="hehuan"] .site-header-inner .brand-copy strong {
  overflow: hidden;
  color: var(--primary-900);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.premium-site-body[data-tone="hehuan"] .site-header-inner .brand-copy span {
  overflow: hidden;
  color: var(--text-muted);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.premium-site-body[data-tone="hehuan"] .site-nav {
  display: flex;
  flex: 1 1 auto;
  justify-content: center;
  gap: 6px;
}

.premium-site-body[data-tone="hehuan"] .site-nav a {
  position: relative;
  padding: 10px 13px;
  border-radius: 999px;
  color: rgba(30, 32, 34, 0.68);
  font-size: 0.94rem;
  font-weight: 600;
  white-space: nowrap;
}

.premium-site-body[data-tone="hehuan"] .site-nav a:hover,
.premium-site-body[data-tone="hehuan"] .site-nav a.is-active {
  color: var(--primary-900);
  background: rgba(26, 43, 76, 0.06);
}

.premium-site-body[data-tone="hehuan"] .site-nav a.is-active::after {
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent-500);
  content: "";
  transform: translateX(-50%);
}

.premium-site-body[data-tone="hehuan"] .button {
  min-height: 46px;
  padding: 13px 22px;
  border: 1px solid rgba(26, 43, 76, 0.18);
  border-radius: 999px;
  color: var(--primary-900);
  background: rgba(255, 255, 255, 0.58);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: none;
}

.premium-site-body[data-tone="hehuan"] .button:hover {
  transform: translateY(-2px);
  border-color: rgba(26, 43, 76, 0.32);
  color: #fff;
  background: var(--primary-900);
  box-shadow: var(--shadow-featured);
}

.premium-site-body[data-tone="hehuan"] .button-primary {
  border-color: rgba(26, 43, 76, 0.9);
  color: #fff;
  background: linear-gradient(135deg, var(--primary-900), var(--primary-500));
  box-shadow: var(--shadow-primary);
}

.premium-site-body[data-tone="hehuan"] .button-primary:hover {
  box-shadow: 0 24px 56px rgba(26, 43, 76, 0.26);
}

.premium-site-body[data-tone="hehuan"] .desktop-action {
  display: inline-flex;
}

.premium-site-body[data-tone="hehuan"] .mobile-menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border-color: rgba(26, 43, 76, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.premium-site-body[data-tone="hehuan"] .mobile-panel {
  border-color: rgba(255, 255, 255, 0.82);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-featured);
}

.premium-site-body[data-tone="hehuan"] .section {
  position: relative;
  z-index: 1;
  padding: 128px 0;
}

.premium-site-body[data-tone="hehuan"] .section-tight {
  padding: 56px 0 0;
}

.premium-site-body[data-tone="hehuan"] .section--first,
.premium-site-body[data-tone="hehuan"] .hero {
  padding: 24px 0 0;
}

.premium-site-body[data-tone="hehuan"] .hero .site-container {
  width: 100%;
}

.premium-site-body[data-tone="hehuan"] .hero-abstract {
  position: relative;
  overflow: hidden;
  width: 100vw;
  margin-inline: calc(50% - 50vw);
  min-height: min(88svh, 860px);
  border-top: 1px solid rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.78);
  background:
    linear-gradient(100deg, var(--hero-wash-start, rgba(248, 246, 241, 0.96)) 0%, var(--hero-wash-mid, rgba(247, 243, 235, 0.88)) 42%, var(--hero-wash-end, rgba(30, 32, 34, 0.13)) 100%),
    radial-gradient(circle at 82% 20%, var(--ambient-b), transparent 20rem);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.premium-site-body[data-tone="hehuan"] .hero-abstract::before,
.premium-site-body[data-tone="hehuan"] .hero-abstract::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.premium-site-body[data-tone="hehuan"] .hero-abstract::before {
  right: -10rem;
  top: -12rem;
  width: 42rem;
  height: 42rem;
  border-radius: 50%;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.18), transparent 34%),
    repeating-linear-gradient(120deg, rgba(26, 43, 76, 0.06) 0 1px, transparent 1px 18px);
  mask-image: radial-gradient(circle, #000 0 58%, transparent 74%);
  opacity: 0.64;
}

.premium-site-body[data-tone="hehuan"] .hero-abstract::after {
  left: -8rem;
  bottom: -14rem;
  width: 36rem;
  height: 36rem;
  border-radius: 50%;
  border: 1px solid rgba(199, 180, 138, 0.24);
  background: radial-gradient(circle, rgba(199, 180, 138, 0.18), transparent 66%);
  filter: blur(4px);
}

.premium-site-body[data-tone="hehuan"] .hero-grid {
  position: relative;
  z-index: 1;
  width: min(1240px, calc(100vw - 72px));
  min-height: inherit;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.72fr);
  align-items: end;
  gap: 68px;
  padding: 148px 0 92px;
}

.premium-site-body[data-tone="hehuan"] .hero-copy {
  display: grid;
  min-height: 0;
  max-width: 760px;
  padding: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.premium-site-body[data-tone="hehuan"] .hero-copy::after {
  display: none;
}

.premium-site-body[data-tone="hehuan"] .kicker {
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--accent-700);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.premium-site-body[data-tone="hehuan"] .kicker::before {
  display: inline-block;
  width: 38px;
  height: 1px;
  margin-right: 12px;
  vertical-align: middle;
  background: linear-gradient(90deg, var(--accent-500), transparent);
  content: "";
}

.premium-site-body[data-tone="hehuan"] .display-title {
  max-width: 11.5ch;
  margin: 18px 0 0;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 4.85rem;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: 0;
}

.premium-site-body[data-tone="hehuan"] .display-title span {
  display: block;
}

.premium-site-body[data-tone="hehuan"] .lead,
.premium-site-body[data-tone="hehuan"] .hero-description {
  max-width: 42rem;
  margin: 30px 0 0;
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.92;
}

.premium-site-body[data-tone="hehuan"] .hero-actions {
  margin-top: 34px;
}

.premium-site-body[data-tone="hehuan"] .hero-actions .button {
  min-width: 188px;
}

.premium-site-body[data-tone="hehuan"] .hero-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 620px;
  margin-top: 24px;
}

.premium-site-body[data-tone="hehuan"] .hero-meta-row span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 14px;
  border: 1px solid rgba(26, 43, 76, 0.1);
  border-radius: 999px;
  color: var(--primary-900);
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(14px);
  font-size: 0.82rem;
  font-weight: 700;
}

.premium-site-body[data-tone="hehuan"] .hero-visual {
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.46);
  box-shadow: var(--shadow-featured);
}

.premium-site-body[data-tone="hehuan"] .hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  filter: saturate(0.76) brightness(1.08) contrast(0.92);
}

.premium-site-body[data-tone="hehuan"] .hero-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(249, 249, 248, 0.78));
  content: "";
}

.premium-site-body[data-tone="hehuan"] .visual-caption {
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--text-primary);
  box-shadow: var(--shadow-rest);
}

.premium-site-body[data-tone="hehuan"] .visual-caption strong {
  color: var(--primary-900);
}

.premium-site-body[data-tone="hehuan"] .visual-caption p {
  color: var(--text-secondary);
}

.premium-site-body[data-tone="hehuan"] .stats-strip,
.premium-site-body[data-tone="hehuan"] .numbered-list,
.premium-site-body[data-tone="hehuan"] .service-card,
.premium-site-body[data-tone="hehuan"] .case-card,
.premium-site-body[data-tone="hehuan"] .faq-card,
.premium-site-body[data-tone="hehuan"] .commerce-command,
.premium-site-body[data-tone="hehuan"] .workflow-board,
.premium-site-body[data-tone="hehuan"] .learning-roadmap,
.premium-site-body[data-tone="hehuan"] .stay-board,
.premium-site-body[data-tone="hehuan"] .brief-system,
.premium-site-body[data-tone="hehuan"] .cta-panel,
.premium-site-body[data-tone="hehuan"] .feature-panel,
.premium-site-body[data-tone="hehuan"] .shop-item,
.premium-site-body[data-tone="hehuan"] .cart-box,
.premium-site-body[data-tone="hehuan"] .plan-card {
  border: 1px solid rgba(26, 43, 76, 0.1);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: var(--shadow-rest);
}

.premium-site-body[data-tone="hehuan"] .stats-strip {
  border-color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.58);
}

.premium-site-body[data-tone="hehuan"] .stat-cell {
  padding: 28px;
}

.premium-site-body[data-tone="hehuan"] .stat-cell strong {
  color: var(--primary-900);
  font-size: 2.25rem;
}

.premium-site-body[data-tone="hehuan"] .section-head {
  max-width: 820px;
}

.premium-site-body[data-tone="hehuan"] .section-head--center {
  margin: 0 auto 50px;
  text-align: center;
}

.premium-site-body[data-tone="hehuan"] .section-head h2,
.premium-site-body[data-tone="hehuan"] .workflow-board h2,
.premium-site-body[data-tone="hehuan"] .learning-roadmap h2,
.premium-site-body[data-tone="hehuan"] .stay-board h2,
.premium-site-body[data-tone="hehuan"] .brief-system h2,
.premium-site-body[data-tone="hehuan"] .cta-panel h2 {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: 0;
}

.premium-site-body[data-tone="hehuan"] .section-head p {
  color: var(--text-secondary);
  line-height: 1.9;
}

.premium-site-body[data-tone="hehuan"] .split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 76px;
  align-items: center;
}

.premium-site-body[data-tone="hehuan"] .split-grid.reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.premium-site-body[data-tone="hehuan"] .split-image {
  min-height: 460px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.46);
  box-shadow: var(--shadow-featured);
}

.premium-site-body[data-tone="hehuan"] .split-image img {
  filter: saturate(0.75) brightness(1.08) contrast(0.9);
}

.premium-site-body[data-tone="hehuan"] .numbered-list {
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.58);
}

.premium-site-body[data-tone="hehuan"] .numbered-index {
  color: var(--accent-700);
}

.premium-site-body[data-tone="hehuan"] .service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 0;
}

.premium-site-body[data-tone="hehuan"] .service-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  padding: 32px 30px;
  border-radius: 24px;
}

.premium-site-body[data-tone="hehuan"] .service-card::before {
  position: absolute;
  inset: auto -18% -42% 18%;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 180, 138, 0.22), transparent 68%);
  content: "";
}

.premium-site-body[data-site-style="clinic-care"] .service-card {
  border-radius: 24px 24px 16px 24px;
}

.premium-site-body[data-site-style="clinic-care"] .hero-visual,
.premium-site-body[data-site-style="clinic-care"] .split-image {
  border-radius: 24px;
}

.premium-site-body[data-site-style="editorial-studio"] .hero-visual,
.premium-site-body[data-site-style="editorial-studio"] .split-image,
.premium-site-body[data-site-style="editorial-studio"] .service-card,
.premium-site-body[data-site-style="editorial-studio"] .case-card {
  border-radius: 8px;
}

.premium-site-body[data-site-style="editorial-studio"] .service-card {
  background: rgba(255, 255, 255, 0.58);
}

.premium-site-body[data-site-style="commerce-maison"] .shop-item,
.premium-site-body[data-site-style="commerce-maison"] .cart-box,
.premium-site-body[data-site-style="commerce-maison"] .feature-panel {
  background:
    radial-gradient(circle at 100% 0%, rgba(199, 134, 102, 0.12), transparent 16rem),
    rgba(255, 255, 255, 0.68);
}

.premium-site-body[data-site-style="course-method"] .roadmap-track article,
.premium-site-body[data-site-style="course-method"] .plan-card {
  border-left: 3px solid color-mix(in srgb, var(--primary-500) 42%, transparent);
}

.premium-site-body[data-site-style="interior-atelier"] {
  color-scheme: light;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --surface-border: rgba(77, 64, 52, 0.12);
  --text-primary: #211c18;
  --text-secondary: #66584b;
  --text-muted: #938579;
  --primary-50: #f1e7da;
  --primary-100: #e4cdb7;
  --primary-500: #b98a63;
  --primary-700: #755238;
  --primary-900: #2f271f;
  --accent-100: #efd8be;
  --accent-500: #c99a71;
  --accent-700: #a87951;
  --shadow-primary: 0 16px 42px rgba(185, 138, 99, 0.24);
  background:
    radial-gradient(circle at 8% 5%, rgba(185, 138, 99, 0.16), transparent 30rem),
    radial-gradient(circle at 88% 12%, rgba(255, 255, 255, 0.65), transparent 34rem),
    linear-gradient(180deg, #fbf7ef 0%, #f4eee5 56%, #e9dfd1 100%);
}

.premium-site-body[data-site-style="interior-atelier"] .site-header-inner {
  border-color: rgba(77, 64, 52, 0.12);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-rest);
}

.premium-site-body[data-site-style="interior-atelier"] .brand-seal {
  border-color: rgba(77, 64, 52, 0.14);
  color: #2f271f;
  background: rgba(255, 255, 255, 0.74);
}

.premium-site-body[data-site-style="interior-atelier"] .site-header-inner .brand-copy {
  border-left-color: rgba(77, 64, 52, 0.12);
}

.premium-site-body[data-site-style="interior-atelier"] .site-header-inner .brand-copy strong {
  color: #211c18;
}

.premium-site-body[data-site-style="interior-atelier"] .site-header-inner .brand-copy span,
.premium-site-body[data-site-style="interior-atelier"] .site-nav a {
  color: #66584b;
}

.premium-site-body[data-site-style="interior-atelier"] .site-nav a:hover,
.premium-site-body[data-site-style="interior-atelier"] .site-nav a.is-active {
  color: #211c18;
  background: rgba(77, 64, 52, 0.08);
}

.premium-site-body[data-site-style="interior-atelier"] .button {
  border-color: rgba(77, 64, 52, 0.14);
  color: #211c18;
  background: rgba(255, 255, 255, 0.62);
}

.premium-site-body[data-site-style="interior-atelier"] .button:hover {
  border-color: rgba(201, 154, 113, 0.42);
  color: #211c18;
  background: rgba(255, 255, 255, 0.84);
}

.premium-site-body[data-site-style="interior-atelier"] .button-primary {
  border-color: rgba(201, 154, 113, 0.4);
  color: #1f1814;
  background: linear-gradient(135deg, #efd8be, #b98a63);
  box-shadow: var(--shadow-primary);
}

.premium-site-body[data-site-style="interior-atelier"] .button-primary:hover {
  color: #17120f;
  background: linear-gradient(135deg, #f7e6d0, #c99a71);
  box-shadow: 0 22px 52px rgba(185, 138, 99, 0.28);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-abstract {
  min-height: min(78svh, 760px);
  border-color: rgba(77, 64, 52, 0.12);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(246, 239, 230, 0.88) 54%, rgba(232, 220, 207, 0.72) 100%),
    radial-gradient(circle at 74% 18%, rgba(185, 138, 99, 0.18), transparent 26rem);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-grid {
  isolation: isolate;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 0;
  min-height: inherit;
  padding: 78px 0 64px;
}

.premium-site-body[data-site-style="interior-atelier"] .hero-visual {
  position: absolute;
  inset: 0;
  z-index: -1;
  min-height: 100%;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #f1e7dc;
  box-shadow: none;
}

.premium-site-body[data-site-style="interior-atelier"] .hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-position: center 42%;
  opacity: 0.68;
  filter: saturate(0.72) brightness(0.72) contrast(1.14);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-visual::after {
  background:
    linear-gradient(90deg, rgba(10, 9, 8, 0.94) 0%, rgba(10, 9, 8, 0.72) 42%, rgba(10, 9, 8, 0.22) 100%),
    linear-gradient(180deg, rgba(10, 9, 8, 0.2) 0%, rgba(10, 9, 8, 0.82) 100%);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-copy {
  z-index: 1;
  width: min(690px, 100%);
  min-height: 0;
  padding: 44px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background:
    radial-gradient(circle at 82% 0%, rgba(201, 154, 113, 0.14), transparent 18rem),
    rgba(15, 13, 12, 0.68);
  box-shadow: 0 28px 78px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(24px) saturate(1.08);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-copy::after {
  display: none;
}

.premium-site-body[data-site-style="interior-atelier"] .display-title {
  max-width: 14em;
  color: #f7efe6;
  font-size: clamp(2.15rem, 3.5vw, 3.25rem);
  line-height: 1.18;
  letter-spacing: 0;
}

.premium-site-body[data-site-style="interior-atelier"] .hero-description {
  max-width: 39rem;
  color: rgba(247, 239, 230, 0.74);
  font-size: 1rem;
  line-height: 1.9;
}

.premium-site-body[data-site-style="interior-atelier"] .hero-meta-row span {
  color: #f6eee5;
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.075);
}

.premium-site-body[data-site-style="interior-atelier"] .visual-caption {
  left: auto;
  right: 46px;
  bottom: 46px;
  width: min(380px, calc(100% - 92px));
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(16, 14, 12, 0.74);
  color: #f7efe6;
}

.premium-site-body[data-site-style="interior-atelier"] .visual-caption strong {
  color: #fff6ec;
}

.premium-site-body[data-site-style="interior-atelier"] .visual-caption p {
  color: rgba(247, 239, 230, 0.68);
}

.premium-site-body[data-site-style="interior-atelier"] .section {
  padding: 108px 0;
}

.premium-site-body[data-site-style="interior-atelier"] .hero {
  padding: 0;
}

.premium-site-body[data-site-style="interior-atelier"] .section-tight {
  padding: 28px 0 0;
}

.premium-site-body[data-site-style="interior-atelier"] .stats-strip,
.premium-site-body[data-site-style="interior-atelier"] .numbered-list,
.premium-site-body[data-site-style="interior-atelier"] .service-card,
.premium-site-body[data-site-style="interior-atelier"] .case-card,
.premium-site-body[data-site-style="interior-atelier"] .faq-card,
.premium-site-body[data-site-style="interior-atelier"] .cta-panel,
.premium-site-body[data-site-style="interior-atelier"] .feature-panel {
  border-color: rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at 88% 0%, rgba(201, 154, 113, 0.09), transparent 17rem),
    rgba(255, 255, 255, 0.075);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.18);
}

.premium-site-body[data-site-style="interior-atelier"] .stat-cell {
  border-color: rgba(255, 255, 255, 0.1);
}

.premium-site-body[data-site-style="interior-atelier"] .stat-cell strong,
.premium-site-body[data-site-style="interior-atelier"] .section-head h2,
.premium-site-body[data-site-style="interior-atelier"] .workflow-board h2,
.premium-site-body[data-site-style="interior-atelier"] .learning-roadmap h2,
.premium-site-body[data-site-style="interior-atelier"] .stay-board h2,
.premium-site-body[data-site-style="interior-atelier"] .brief-system h2,
.premium-site-body[data-site-style="interior-atelier"] .cta-panel h2 {
  color: #f7efe6;
}

.premium-site-body[data-site-style="interior-atelier"] .section-head h2,
.premium-site-body[data-site-style="interior-atelier"] .cta-panel h2 {
  max-width: 18em;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.22;
}

.premium-site-body[data-site-style="interior-atelier"] .section-head p,
.premium-site-body[data-site-style="interior-atelier"] .stat-cell span,
.premium-site-body[data-site-style="interior-atelier"] .numbered-item p,
.premium-site-body[data-site-style="interior-atelier"] .service-card p,
.premium-site-body[data-site-style="interior-atelier"] .case-card p,
.premium-site-body[data-site-style="interior-atelier"] .faq-card p,
.premium-site-body[data-site-style="interior-atelier"] .cta-panel p {
  color: rgba(247, 239, 230, 0.68);
}

.premium-site-body[data-site-style="interior-atelier"] .split-image,
.premium-site-body[data-site-style="interior-atelier"] .split-image img {
  min-height: 520px;
}

.premium-site-body[data-site-style="interior-atelier"] .split-image {
  border-color: rgba(255, 255, 255, 0.12);
  background: #151210;
}

.premium-site-body[data-site-style="interior-atelier"] .split-image img {
  object-position: center;
  filter: saturate(0.65) brightness(0.7) contrast(1.12);
}

.premium-site-body[data-site-style="interior-atelier"] .numbered-item {
  border-color: rgba(255, 255, 255, 0.1);
}

.premium-site-body[data-site-style="interior-atelier"] .service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1080px;
  margin: 0 auto;
}

.premium-site-body[data-site-style="interior-atelier"] .service-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 34px;
}

.premium-site-body[data-site-style="interior-atelier"] .service-card::before {
  inset: auto -12% -35% 42%;
  height: 190px;
  background: radial-gradient(circle, rgba(201, 154, 113, 0.2), transparent 70%);
}

.premium-site-body[data-site-style="interior-atelier"] .service-card--atelier > span {
  color: var(--accent-500);
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0;
}

.premium-site-body[data-site-style="interior-atelier"] .service-card--atelier h3 {
  margin-top: 34px;
  color: #f7efe6;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1.32;
}

.premium-site-body[data-site-style="interior-atelier"] .service-card--atelier small {
  display: block;
  margin-top: 18px;
  color: rgba(247, 239, 230, 0.46);
}

.service-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: fit-content;
  margin-top: auto;
  padding-top: 28px;
  color: var(--accent-100);
  font-size: 0.9rem;
  font-weight: 800;
}

.premium-site-body[data-site-style="interior-atelier"] .atelier-system {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  gap: 56px;
  align-items: center;
  padding: 48px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 24px;
  background:
    radial-gradient(circle at 90% 10%, rgba(201, 154, 113, 0.16), transparent 22rem),
    rgba(255, 255, 255, 0.065);
  box-shadow: var(--shadow-featured);
  backdrop-filter: blur(22px);
}

.premium-site-body[data-site-style="interior-atelier"] .atelier-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.premium-site-body[data-site-style="interior-atelier"] .atelier-card {
  min-height: 190px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  transition: transform 180ms ease-out, border-color 180ms ease-out, background 180ms ease-out;
}

.premium-site-body[data-site-style="interior-atelier"] .atelier-card:hover {
  transform: translateY(-2px);
  border-color: rgba(201, 154, 113, 0.38);
  background: rgba(255, 255, 255, 0.085);
}

.premium-site-body[data-site-style="interior-atelier"] .atelier-card span {
  color: var(--accent-500);
  font-weight: 800;
  letter-spacing: 0.14em;
}

.premium-site-body[data-site-style="interior-atelier"] .atelier-card h3 {
  margin: 28px 0 0;
  color: #f7efe6;
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.25;
}

.premium-site-body[data-site-style="interior-atelier"] .atelier-card p {
  margin: 12px 0 0;
  color: rgba(247, 239, 230, 0.68);
  line-height: 1.78;
}

.premium-site-body[data-site-style="interior-atelier"] .dark-band {
  background:
    radial-gradient(circle at 78% 18%, rgba(201, 154, 113, 0.2), transparent 28rem),
    linear-gradient(135deg, #161311, #4d3828);
}

.premium-site-body[data-site-style="interior-atelier"] .dark-band-inner {
  grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
  padding: 48px;
}

.premium-site-body[data-site-style="interior-atelier"] .process-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.premium-site-body[data-site-style="interior-atelier"] .case-grid {
  grid-template-columns: 1.12fr 0.94fr 0.94fr;
}

.premium-site-body[data-site-style="interior-atelier"] .case-card h3,
.premium-site-body[data-site-style="interior-atelier"] .faq-card summary,
.premium-site-body[data-site-style="interior-atelier"] .feature-panel-head h3 {
  color: #f7efe6;
}

.premium-site-body[data-site-style="interior-atelier"] .feature-form input,
.premium-site-body[data-site-style="interior-atelier"] .feature-form select,
.premium-site-body[data-site-style="interior-atelier"] .feature-form textarea {
  border-color: rgba(255, 255, 255, 0.14);
  color: #f7efe6;
  background: rgba(255, 255, 255, 0.08);
}

.premium-site-body[data-site-style="interior-atelier"] .feature-form input::placeholder,
.premium-site-body[data-site-style="interior-atelier"] .feature-form textarea::placeholder {
  color: rgba(247, 239, 230, 0.38);
}

.premium-site-body[data-site-style="hospitality-reserve"] .hero-visual,
.premium-site-body[data-site-style="hospitality-reserve"] .split-image,
.premium-site-body[data-site-style="hospitality-reserve"] .stay-grid article {
  border-radius: 32px 32px 24px 24px;
}

.premium-site-body[data-site-style="private-advisory"] .service-card,
.premium-site-body[data-site-style="private-advisory"] .case-card,
.premium-site-body[data-site-style="private-advisory"] .numbered-list {
  border-color: rgba(20, 35, 53, 0.16);
}

.premium-site-body[data-site-style="private-advisory"] .kicker {
  color: #6c7890;
}

.premium-site-body[data-site-style="interior-atelier"] .hero-visual img {
  opacity: 0.5;
  filter: saturate(0.78) brightness(1.08) contrast(0.96);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-visual::after {
  background:
    linear-gradient(90deg, rgba(255, 250, 244, 0.96) 0%, rgba(255, 250, 244, 0.8) 42%, rgba(255, 250, 244, 0.28) 100%),
    linear-gradient(180deg, rgba(255, 250, 244, 0.18) 0%, rgba(239, 229, 218, 0.82) 100%);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-copy {
  border-color: rgba(77, 64, 52, 0.12);
  background:
    radial-gradient(circle at 82% 0%, rgba(201, 154, 113, 0.14), transparent 18rem),
    rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-featured);
}

.premium-site-body[data-site-style="interior-atelier"] .display-title,
.premium-site-body[data-site-style="interior-atelier"] .stat-cell strong,
.premium-site-body[data-site-style="interior-atelier"] .section-head h2,
.premium-site-body[data-site-style="interior-atelier"] .workflow-board h2,
.premium-site-body[data-site-style="interior-atelier"] .learning-roadmap h2,
.premium-site-body[data-site-style="interior-atelier"] .stay-board h2,
.premium-site-body[data-site-style="interior-atelier"] .brief-system h2,
.premium-site-body[data-site-style="interior-atelier"] .cta-panel h2,
.premium-site-body[data-site-style="interior-atelier"] .service-card--atelier h3,
.premium-site-body[data-site-style="interior-atelier"] .atelier-card h3,
.premium-site-body[data-site-style="interior-atelier"] .case-card h3,
.premium-site-body[data-site-style="interior-atelier"] .faq-card summary,
.premium-site-body[data-site-style="interior-atelier"] .feature-panel-head h3 {
  color: var(--text-primary);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-description,
.premium-site-body[data-site-style="interior-atelier"] .visual-caption p,
.premium-site-body[data-site-style="interior-atelier"] .section-head p,
.premium-site-body[data-site-style="interior-atelier"] .stat-cell span,
.premium-site-body[data-site-style="interior-atelier"] .numbered-item p,
.premium-site-body[data-site-style="interior-atelier"] .service-card p,
.premium-site-body[data-site-style="interior-atelier"] .case-card p,
.premium-site-body[data-site-style="interior-atelier"] .faq-card p,
.premium-site-body[data-site-style="interior-atelier"] .cta-panel p,
.premium-site-body[data-site-style="interior-atelier"] .atelier-card p {
  color: var(--text-secondary);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-meta-row span,
.premium-site-body[data-site-style="interior-atelier"] .stats-strip,
.premium-site-body[data-site-style="interior-atelier"] .numbered-list,
.premium-site-body[data-site-style="interior-atelier"] .service-card,
.premium-site-body[data-site-style="interior-atelier"] .case-card,
.premium-site-body[data-site-style="interior-atelier"] .faq-card,
.premium-site-body[data-site-style="interior-atelier"] .cta-panel,
.premium-site-body[data-site-style="interior-atelier"] .feature-panel,
.premium-site-body[data-site-style="interior-atelier"] .atelier-system,
.premium-site-body[data-site-style="interior-atelier"] .atelier-card,
.premium-site-body[data-site-style="interior-atelier"] .visual-caption {
  border-color: rgba(77, 64, 52, 0.12);
  background:
    radial-gradient(circle at 88% 0%, rgba(201, 154, 113, 0.1), transparent 17rem),
    rgba(255, 255, 255, 0.66);
  box-shadow: var(--shadow-rest);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-meta-row span {
  color: var(--text-secondary);
}

.premium-site-body[data-site-style="interior-atelier"] .visual-caption strong {
  color: var(--text-primary);
}

.premium-site-body[data-site-style="interior-atelier"] .split-image {
  border-color: rgba(77, 64, 52, 0.12);
  background: #f1e7dc;
}

.premium-site-body[data-site-style="interior-atelier"] .split-image img {
  filter: saturate(0.78) brightness(1.04) contrast(0.96);
}

.premium-site-body[data-site-style="interior-atelier"] .dark-band {
  background:
    radial-gradient(circle at 78% 18%, rgba(201, 154, 113, 0.18), transparent 28rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(241, 231, 220, 0.82));
}

.premium-site-body[data-site-style="interior-atelier"] .feature-form input,
.premium-site-body[data-site-style="interior-atelier"] .feature-form select,
.premium-site-body[data-site-style="interior-atelier"] .feature-form textarea {
  border-color: rgba(77, 64, 52, 0.14);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.7);
}

.premium-site-body[data-site-style="interior-atelier"] .feature-form input::placeholder,
.premium-site-body[data-site-style="interior-atelier"] .feature-form textarea::placeholder {
  color: var(--text-muted);
}

.premium-site-body[data-tone="hehuan"] .service-card:hover,
.premium-site-body[data-tone="hehuan"] .case-card:hover,
.premium-site-body[data-tone="hehuan"] .faq-card:hover,
.premium-site-body[data-tone="hehuan"] .shop-item:hover {
  transform: translateY(-5px);
  border-color: rgba(26, 43, 76, 0.18);
  box-shadow: var(--shadow-hover);
}

.premium-site-body[data-tone="hehuan"] .service-card > span {
  color: var(--accent-700);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.premium-site-body[data-tone="hehuan"] .service-card h3 {
  position: relative;
  margin: 22px 0 0;
  color: var(--primary-900);
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1.34;
  letter-spacing: 0;
}

.premium-site-body[data-tone="hehuan"] .service-card p {
  position: relative;
  color: var(--text-secondary);
  line-height: 1.82;
}

.premium-site-body[data-tone="hehuan"] .service-card small {
  position: relative;
  display: block;
  margin-top: 18px;
  color: var(--text-muted);
  line-height: 1.75;
}

.premium-site-body[data-tone="hehuan"] .dark-band {
  border-radius: 32px;
  background:
    radial-gradient(circle at 78% 18%, rgba(199, 180, 138, 0.18), transparent 28rem),
    linear-gradient(135deg, var(--primary-900), #233650);
}

.premium-site-body[data-tone="hehuan"] .dark-band h2 {
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0;
}

.premium-site-body[data-tone="hehuan"] .case-grid {
  grid-template-columns: 1.25fr 0.9fr 0.9fr;
}

.premium-site-body[data-tone="hehuan"] .case-card,
.premium-site-body[data-tone="hehuan"] .faq-card {
  border-radius: 24px;
}

.premium-site-body[data-tone="hehuan"] .case-card h3,
.premium-site-body[data-tone="hehuan"] .faq-card summary,
.premium-site-body[data-tone="hehuan"] .feature-panel-head h3,
.premium-site-body[data-tone="hehuan"] .shop-item h3,
.premium-site-body[data-tone="hehuan"] .cart-box h3 {
  color: var(--primary-900);
  letter-spacing: 0;
}

.premium-site-body[data-tone="hehuan"] .cta-panel {
  align-items: start;
  border-color: rgba(255, 255, 255, 0.82);
  border-radius: 32px;
  background:
    radial-gradient(circle at 82% 18%, rgba(199, 180, 138, 0.26), transparent 24rem),
    rgba(255, 255, 255, 0.62);
}

.premium-site-body[data-tone="hehuan"] .feature-panel {
  border-color: rgba(26, 43, 76, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.68);
}

.premium-site-body[data-tone="hehuan"] .feature-form input,
.premium-site-body[data-tone="hehuan"] .feature-form select,
.premium-site-body[data-tone="hehuan"] .feature-form textarea,
.premium-site-body[data-tone="hehuan"] .shop-toolbar input {
  border-color: rgba(26, 43, 76, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.premium-site-body[data-tone="hehuan"] .shop-filter-row button.is-active {
  background: linear-gradient(135deg, var(--primary-900), var(--primary-500));
}

.floating-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: none;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-900), var(--primary-500));
  box-shadow: var(--shadow-primary);
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease-out, transform 180ms ease-out;
}

.show-floating-cta .floating-cta {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.premium-site-body[data-tone="hehuan"] .site-footer {
  color: var(--text-muted);
}

.premium-site-body[data-tone="hehuan"] .site-footer-inner {
  border-color: rgba(26, 43, 76, 0.1);
}

@media (max-width: 1180px) {
  .premium-site-body[data-tone="hehuan"] .site-nav,
  .premium-site-body[data-tone="hehuan"] .desktop-action {
    display: none;
  }

  .premium-site-body[data-tone="hehuan"] .mobile-menu-button {
    display: inline-flex;
  }

  .floating-cta {
    display: inline-flex;
  }
}

@media (max-width: 980px) {
  .premium-site-body[data-tone="hehuan"] .section {
    padding: 96px 0;
  }

  .premium-site-body[data-tone="hehuan"] .hero-grid,
  .premium-site-body[data-tone="hehuan"] .split-grid,
  .premium-site-body[data-tone="hehuan"] .split-grid.reverse,
  .premium-site-body[data-tone="hehuan"] .cta-panel-rich,
  .premium-site-body[data-tone="hehuan"] .commerce-demo {
    grid-template-columns: 1fr;
  }

  .premium-site-body[data-tone="hehuan"] .hero-grid {
    gap: 42px;
    padding: 132px 0 72px;
  }

  .premium-site-body[data-tone="hehuan"] .split-grid.reverse .split-image {
    order: 0;
  }

  .premium-site-body[data-tone="hehuan"] .service-grid,
  .premium-site-body[data-tone="hehuan"] .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-site-body[data-tone="hehuan"] .display-title {
    font-size: 3.6rem;
  }

  .premium-site-body[data-tone="hehuan"] .section-head h2,
  .premium-site-body[data-tone="hehuan"] .workflow-board h2,
  .premium-site-body[data-tone="hehuan"] .learning-roadmap h2,
  .premium-site-body[data-tone="hehuan"] .stay-board h2,
  .premium-site-body[data-tone="hehuan"] .brief-system h2,
  .premium-site-body[data-tone="hehuan"] .cta-panel h2 {
    font-size: 2.65rem;
  }
}

@media (max-width: 640px) {
  .premium-site-body[data-tone="hehuan"] .site-container,
  .premium-site-body[data-tone="hehuan"] .site-header .site-container {
    width: min(100% - 24px, 1180px);
  }

  .premium-site-body[data-tone="hehuan"] .site-header {
    padding-top: 10px;
  }

  .premium-site-body[data-tone="hehuan"] .site-header-inner {
    min-height: 62px;
    padding: 9px 9px 9px 12px;
  }

  .brand-seal {
    width: 40px;
    height: 40px;
    border-radius: 16px;
  }

  .premium-site-body[data-tone="hehuan"] .site-header-inner .brand-copy {
    max-width: 178px;
    padding-left: 10px;
  }

  .premium-site-body[data-tone="hehuan"] .site-header-inner .brand-copy span {
    display: none;
  }

  .premium-site-body[data-tone="hehuan"] .hero-grid {
    width: min(100% - 28px, 1240px);
    padding: 104px 0 54px;
  }

  .premium-site-body[data-tone="hehuan"] .display-title {
    max-width: 12ch;
    font-size: 2.72rem;
    line-height: 1.2;
  }

  .premium-site-body[data-tone="hehuan"] .lead,
  .premium-site-body[data-tone="hehuan"] .hero-description {
    font-size: 1rem;
  }

  .premium-site-body[data-tone="hehuan"] .hero-actions .button {
    width: 100%;
  }

  .premium-site-body[data-tone="hehuan"] .hero-visual,
  .premium-site-body[data-tone="hehuan"] .hero-visual img,
  .premium-site-body[data-tone="hehuan"] .split-image,
  .premium-site-body[data-tone="hehuan"] .split-image img {
    min-height: 380px;
  }

  .premium-site-body[data-tone="hehuan"] .service-grid,
  .premium-site-body[data-tone="hehuan"] .case-grid,
  .premium-site-body[data-tone="hehuan"] .faq-grid,
  .premium-site-body[data-tone="hehuan"] .admin-grid {
    grid-template-columns: 1fr;
  }

  .premium-site-body[data-tone="hehuan"] .section-head h2,
  .premium-site-body[data-tone="hehuan"] .workflow-board h2,
  .premium-site-body[data-tone="hehuan"] .learning-roadmap h2,
  .premium-site-body[data-tone="hehuan"] .stay-board h2,
  .premium-site-body[data-tone="hehuan"] .brief-system h2,
  .premium-site-body[data-tone="hehuan"] .cta-panel h2 {
    font-size: 2.15rem;
  }

  .floating-cta {
    left: 12px;
    right: 12px;
  }
}

@media (max-width: 1180px) {
  .premium-site-body[data-site-style="interior-atelier"] .hero-grid,
  .premium-site-body[data-site-style="interior-atelier"] .atelier-system,
  .premium-site-body[data-site-style="interior-atelier"] .dark-band-inner {
    grid-template-columns: 1fr;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-grid {
    padding: 66px 0 54px;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-copy {
    max-width: 660px;
  }

  .premium-site-body[data-site-style="interior-atelier"] .display-title {
    font-size: clamp(2.05rem, 4.7vw, 2.8rem);
  }

  .premium-site-body[data-site-style="interior-atelier"] .visual-caption {
    display: none;
  }

  .premium-site-body[data-site-style="interior-atelier"] .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .premium-site-body[data-site-style="interior-atelier"] .case-grid,
  .premium-site-body[data-site-style="interior-atelier"] .process-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .premium-site-body[data-site-style="interior-atelier"] .hero-abstract {
    min-height: auto;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-grid {
    width: min(100% - 28px, 1240px);
    min-height: auto;
    gap: 16px;
    padding: 96px 0 38px;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-visual {
    position: relative;
    inset: auto;
    z-index: 0;
    min-height: 260px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    order: 2;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-visual img {
    min-height: 260px;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-visual::after {
    background: linear-gradient(180deg, rgba(10, 9, 8, 0.08), rgba(10, 9, 8, 0.62));
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-copy {
    order: 1;
    padding: 28px;
  }

  .premium-site-body[data-site-style="interior-atelier"] .display-title {
    max-width: 12.5em;
    font-size: clamp(1.9rem, 7.2vw, 2.25rem);
    line-height: 1.22;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-description {
    font-size: 0.98rem;
    line-height: 1.82;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-actions .button {
    width: 100%;
  }

  .premium-site-body[data-site-style="interior-atelier"] .visual-caption {
    display: none;
  }

  .premium-site-body[data-site-style="interior-atelier"] .service-grid,
  .premium-site-body[data-site-style="interior-atelier"] .atelier-grid,
  .premium-site-body[data-site-style="interior-atelier"] .faq-grid {
    grid-template-columns: 1fr;
  }

  .premium-site-body[data-site-style="interior-atelier"] .atelier-system,
  .premium-site-body[data-site-style="interior-atelier"] .dark-band-inner,
  .premium-site-body[data-site-style="interior-atelier"] .cta-panel {
    padding: 26px;
  }

  .premium-site-body[data-site-style="interior-atelier"] .section {
    padding: 78px 0;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero {
    padding: 0;
  }

  .premium-site-body[data-site-style="interior-atelier"] .section-head h2,
  .premium-site-body[data-site-style="interior-atelier"] .cta-panel h2 {
    font-size: 2.05rem;
  }

  .premium-site-body[data-site-style="interior-atelier"] .split-image,
  .premium-site-body[data-site-style="interior-atelier"] .split-image img {
    min-height: 320px;
  }
}

.premium-site-body[data-site-style="interior-atelier"] .numbered-item h3,
.premium-site-body[data-site-style="interior-atelier"] .service-card--atelier h3,
.premium-site-body[data-site-style="interior-atelier"] .case-card h3,
.premium-site-body[data-site-style="interior-atelier"] .faq-card summary,
.premium-site-body[data-site-style="interior-atelier"] .feature-panel-head h3 {
  color: #f7efe6;
}

.premium-site-body[data-site-style="interior-atelier"] .numbered-item p,
.premium-site-body[data-site-style="interior-atelier"] .service-card--atelier p,
.premium-site-body[data-site-style="interior-atelier"] .case-card p,
.premium-site-body[data-site-style="interior-atelier"] .faq-card p,
.premium-site-body[data-site-style="interior-atelier"] .feature-note {
  color: rgba(247, 239, 230, 0.68);
}

.stat-cell,
.numbered-item,
.process-step {
  transition:
    transform 180ms ease-out,
    border-color 180ms ease-out,
    box-shadow 180ms ease-out,
    background-color 180ms ease-out;
}

.stat-cell:hover,
.numbered-item:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary-500) 24%, transparent);
  box-shadow: var(--shadow-hover);
}

.process-step:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent-500) 34%, rgba(255, 255, 255, 0.12));
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
}

.premium-site-body[data-site-style="hospitality-reserve"] .hero-visual img,
.premium-site-body[data-site-style="hospitality-reserve"] .split-image img {
  object-position: center center;
}

@media (max-width: 480px) {
  .site-container {
    width: min(100% - 24px, 1280px);
  }

  .display-title {
    max-width: 12.5ch;
    font-size: clamp(2rem, 10vw, 2.48rem);
    line-height: 1.12;
    letter-spacing: -0.026em;
  }

  .section-head h2,
  .workflow-board h2,
  .learning-roadmap h2,
  .stay-board h2,
  .brief-system h2,
  .cta-panel h2,
  .dark-band h2 {
    font-size: clamp(1.72rem, 8.8vw, 2.12rem);
    line-height: 1.14;
    letter-spacing: -0.02em;
  }

  .lead,
  .hero-description,
  .section-head p,
  .workflow-board p,
  .stay-board p,
  .brief-system p {
    font-size: 0.96rem;
    line-height: 1.82;
  }

  .hero-copy,
  .visual-caption,
  .service-card,
  .case-card,
  .numbered-item,
  .command-metrics div,
  .workflow-list article,
  .roadmap-track article,
  .stay-grid article,
  .brief-card {
    padding: 20px;
  }

  .stats-strip,
  .numbered-list,
  .dark-band,
  .cta-panel,
  .hero-visual,
  .split-image {
    border-radius: 24px;
  }

  .premium-site-body[data-site-style="hospitality-reserve"] .display-title {
    max-width: 11.5ch;
    font-size: clamp(2rem, 9.4vw, 2.42rem);
  }

  .premium-site-body[data-site-style="hospitality-reserve"] .hero-visual,
  .premium-site-body[data-site-style="hospitality-reserve"] .hero-visual img,
  .premium-site-body[data-site-style="hospitality-reserve"] .split-image,
  .premium-site-body[data-site-style="hospitality-reserve"] .split-image img {
    min-height: 340px;
  }

  .premium-site-body[data-site-style="interior-atelier"] .display-title {
    max-width: 12ch;
    font-size: clamp(1.86rem, 7vw, 2.18rem);
    line-height: 1.22;
  }
}

/* 2026-06-25：網站案例不得使用深色主風格，Arc & Slate 轉為明亮建築材質感。 */
.premium-site-body[data-site-style="interior-atelier"] .hero-visual {
  border-color: rgba(77, 64, 52, 0.12);
  background: #f1e7dc;
}

.premium-site-body[data-site-style="interior-atelier"] .hero-visual::after {
  background:
    linear-gradient(90deg, rgba(255, 250, 244, 0.96) 0%, rgba(255, 250, 244, 0.8) 42%, rgba(255, 250, 244, 0.28) 100%),
    linear-gradient(180deg, rgba(255, 250, 244, 0.18) 0%, rgba(239, 229, 218, 0.82) 100%);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-visual img,
.premium-site-body[data-site-style="interior-atelier"] .split-image img {
  filter: saturate(0.8) brightness(1.04) contrast(0.96);
}

.premium-site-body[data-site-style="interior-atelier"] .hero-copy {
  border-color: rgba(77, 64, 52, 0.12);
  background:
    radial-gradient(circle at 82% 0%, rgba(201, 154, 113, 0.14), transparent 18rem),
    rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-featured);
}

.premium-site-body[data-site-style="interior-atelier"] .split-image {
  border-color: rgba(77, 64, 52, 0.12);
  background: #f1e7dc;
}

@media (max-width: 640px) {
  .premium-site-body[data-site-style="interior-atelier"] .hero-visual {
    border-color: rgba(77, 64, 52, 0.12);
    background: #f1e7dc;
  }

  .premium-site-body[data-site-style="interior-atelier"] .hero-visual::after {
    background: linear-gradient(180deg, rgba(255, 250, 244, 0.08), rgba(255, 250, 244, 0.46));
  }
}