* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --page-bg: #f6f6f2;
  --surface: #ffffff;
  --surface-muted: #edede8;
  --surface-soft: #f8f8f4;
  --surface-strong: #111111;
  --text-primary: #111111;
  --text-body: #303531;
  --text-secondary: #60645f;
  --text-inverse: #ffffff;
  --border-color: #d8d8d0;
  --brand-primary: #111111;
  --brand-primary-dark: #000000;
  --brand-accent: #315c4f;
  --focus-ring: rgba(49, 92, 79, 0.24);
  --notice-bg: #fff9ea;
  --notice-border: #d3a642;
  --content-width: 1160px;
  --reading-width: 70ch;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 8px 22px rgba(24, 38, 33, 0.07);
  --shadow-md: 0 18px 45px rgba(24, 38, 33, 0.11);
  --heading-font: Georgia, "Times New Roman", "Noto Serif TC", serif;
  --body-font: Arial, "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}

html {
  scrollbar-gutter: stable;
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  color: var(--text-primary);
  background: var(--page-bg);
  font-family: var(--body-font);
  line-height: 1.76;
}

body,
button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
}

a:focus-visible,
.button:focus-visible,
.site-nav-cta:focus-visible {
  outline: 3px solid var(--brand-accent);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--focus-ring);
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 16px;
  z-index: 20;
  transform: translateY(-150%);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-inverse);
  background: var(--brand-primary);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.96);
  font-family: Arial, "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}

.site-header-inner,
.site-footer-inner,
main {
  width: min(var(--content-width), calc(100% - 32px));
  max-width: 100%;
  margin: 0 auto;
}

.site-header-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.site-brand,
.site-nav,
.site-footer-nav,
.hero-actions,
.final-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.site-brand {
  gap: 10px;
  min-height: 44px;
  color: var(--brand-primary-dark);
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
}

.site-brand-mark {
  width: 28px;
  height: 28px;
  border: 8px solid var(--brand-primary);
  border-right-color: var(--brand-accent);
  border-radius: 50%;
}

.site-brand-text {
  line-height: 1.2;
  white-space: nowrap;
}

.site-nav {
  gap: 4px 14px;
}

.site-nav a,
.site-footer-nav a,
.site-footer-nav span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--text-secondary);
  font-weight: 800;
  text-decoration: none;
}

.site-nav a {
  line-height: 1.2;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.site-footer-nav a:hover,
.site-footer-nav a[aria-current="page"] {
  color: var(--brand-primary);
}

.site-nav-cta,
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 10px 15px;
  font-weight: 900;
  text-decoration: none;
}

.site-nav-cta {
  line-height: 1.2;
}

.site-nav-cta,
.button-primary {
  color: var(--text-inverse);
  background: var(--brand-primary);
}

.site-nav-cta:hover,
.button-primary:hover {
  background: var(--brand-primary-dark);
}

.button-secondary {
  border-color: var(--border-color);
  color: var(--brand-primary-dark);
  background: var(--surface);
}

main {
  padding: 24px 0 68px;
}

.breadcrumb {
  margin: 10px 0 22px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--text-secondary);
}

.breadcrumb a {
  text-decoration-color: rgba(49, 92, 79, 0.35);
  text-underline-offset: 3px;
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 1fr);
  grid-template-areas:
    "intro media"
    "why summary";
  gap: 24px;
  align-items: start;
  padding: 28px 0 34px;
}

.hero-copy,
.hero-summary,
.about-character-media,
.content-section,
.final-cta {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.hero-copy {
  grid-area: intro;
  padding: clamp(28px, 5vw, 54px);
}

.hero-summary {
  grid-area: summary;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--surface-soft);
}

.about-character-media {
  display: grid;
  grid-area: media;
  align-content: start;
  margin: 0;
  padding: clamp(10px, 1.6vw, 14px);
  background: var(--surface-soft);
}

.about-character-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.hero-summary h2,
.hero-summary ul {
  margin: 0;
}

.hero-summary ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
li {
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  color: var(--text-primary);
  font-family: var(--heading-font);
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 5.2vw, 4rem);
  line-height: 1.08;
}

.about-title-name {
  margin-left: 0.18em;
  white-space: nowrap;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.48rem, 3vw, 2.12rem);
  line-height: 1.22;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.06rem;
  line-height: 1.4;
}

p,
li {
  color: var(--text-body);
  font-size: 1rem;
}

.hero-lead,
.section-lead {
  max-width: var(--reading-width);
  color: var(--text-secondary);
  font-size: 1.06rem;
  line-height: 1.78;
}

.hero-lead {
  margin-bottom: 24px;
}

.hero-actions,
.final-actions {
  gap: 12px;
}

.content-section,
.final-cta {
  margin-top: clamp(24px, 4vw, 34px);
  padding: clamp(22px, 4vw, 34px);
}

.about-hero .content-section {
  grid-area: why;
  max-width: none;
  margin-top: 0;
}

.narrow-section {
  max-width: 880px;
}

.about-hero .narrow-section {
  max-width: none;
}

.section-heading {
  display: grid;
  gap: 8px;
  max-width: var(--reading-width);
  margin-bottom: 18px;
}

.prose {
  display: grid;
  gap: 14px;
  max-width: var(--reading-width);
}

.prose p,
.scope-panel p,
.offer-grid p,
.principle-list p,
.content-principles p,
.final-cta p {
  margin: 0;
}

.offer-grid,
.content-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.offer-grid article,
.content-principles article {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.scope-section {
  background:
    linear-gradient(90deg, rgba(211, 166, 66, 0.1), transparent 120px),
    var(--surface);
}

.scope-panel {
  display: grid;
  gap: 16px;
  max-width: var(--reading-width);
  border-left: 5px solid var(--notice-border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  background: var(--notice-bg);
}

.scope-panel ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.principle-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.principle-list li {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.principle-list span {
  display: inline-flex;
  width: 38px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(49, 92, 79, 0.22);
  border-radius: var(--radius-sm);
  color: var(--brand-accent);
  background: var(--surface);
  font-weight: 900;
  line-height: 1;
}

.inline-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--brand-primary);
  font-weight: 900;
  text-decoration-color: rgba(49, 92, 79, 0.4);
  text-underline-offset: 4px;
}

.final-cta {
  display: grid;
  gap: 18px;
  align-items: center;
  background: var(--surface-soft);
}

.final-cta h2 {
  margin-bottom: 0;
}

.site-footer {
  border-top: 1px solid var(--border-color);
  background: var(--surface);
}

.site-footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  align-items: center;
  justify-content: space-between;
  padding: 30px 0;
}

.site-footer-brand {
  margin: 0 0 4px;
  font-weight: 900;
}

.site-footer-note {
  max-width: 420px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.site-footer-nav {
  gap: 2px 16px;
}

.site-footer-nav span {
  color: var(--text-secondary);
  cursor: default;
}

@media (max-width: 1024px) {
  .about-hero {
    grid-template-columns: minmax(0, 1.32fr) minmax(300px, 1fr);
  }
}

@media (max-width: 900px) {
  .about-hero,
  .offer-grid,
  .content-principles {
    grid-template-columns: 1fr;
  }

  .about-hero {
    grid-template-areas:
      "intro"
      "media"
      "why"
      "summary";
  }

  .about-title-prefix,
  .about-title-name {
    display: block;
  }

  .about-title-name {
    margin-left: 0;
  }
}

@media (max-width: 840px) {
  .site-header-inner,
  .site-footer-inner,
  main {
    width: min(100% - 24px, var(--content-width));
  }

  .site-nav {
    order: 3;
    width: 100%;
  }

  .site-nav-cta {
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  main {
    padding: 22px 0 52px;
  }

  .about-hero {
    padding: 18px 0 24px;
  }

  .hero-actions,
  .final-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .about-character-media {
    padding: 10px;
  }

  .about-character-media img {
    border-radius: var(--radius-sm);
  }
}

@media (max-width: 520px) {
  .site-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .site-nav a {
    justify-content: center;
    padding: 5px 4px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-size: 0.92rem;
    text-align: center;
    white-space: normal;
  }

  .hero-copy,
  .hero-summary,
  .content-section,
  .final-cta {
    padding: 20px;
  }
}

@media (max-width: 420px) {
  .site-header-inner,
  .site-footer-inner,
  main {
    width: min(100% - 20px, var(--content-width));
  }

  h1 {
    font-size: clamp(2rem, 10vw, 2.7rem);
  }

  h2 {
    font-size: clamp(1.52rem, 7.8vw, 2rem);
  }

  .site-brand-text {
    white-space: normal;
  }

  .principle-list li {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}