/**
 * About Cuihua page styles.
 * Uses the active Saaya Blog white, neutral and orange visual system.
 */

body.page .cuihua-about {
  --about-paper: #fff;
  --about-ink: #212121;
  --about-muted: #666;
  --about-line: #e3e3e3;
  --about-soft: #f3f3f3;
  --about-soft-hover: #e9e9e9;
  --about-accent: #ce8460;
  --about-accent-text: #9a583c;
  --about-dark: #212121;
}

body.page.site-mode--dark .cuihua-about,
body.page.saaya-dark-mode .cuihua-about {
  --about-paper: #202020;
  --about-ink: #f5f5f5;
  --about-muted: #b8b8b8;
  --about-line: #404040;
  --about-soft: #2d2d2d;
  --about-soft-hover: #363636;
  --about-accent: #e4a083;
  --about-accent-text: #e4a083;
  --about-dark: #111;
}

.cuihua-about-page,
.cuihua-about {
  width: 100%;
}

.cuihua-about-page {
  float: none;
}

.cuihua-about,
.cuihua-about * {
  box-sizing: border-box;
}

.cuihua-about {
  margin-bottom: 62px;
  color: var(--about-ink);
  background: var(--about-paper);
}

.cuihua-about h2,
.cuihua-about h3,
.cuihua-about p {
  font-family: inherit;
}

.cuihua-about a {
  text-decoration: none;
}

.cuihua-about__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.48fr) minmax(290px, 0.72fr);
  border: 1px solid var(--about-line);
  background: var(--about-soft);
}

.cuihua-about__hero-copy {
  display: flex;
  min-height: 480px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 6vw, 78px);
}

.cuihua-about__eyebrow,
.cuihua-about__section-kicker {
  display: block;
  margin: 0 0 14px;
  color: var(--about-ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.15em;
  line-height: 1.5;
}

.cuihua-about__hero h2 {
  max-width: 790px;
  margin: 0;
  color: var(--about-ink);
  font-size: clamp(42px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.cuihua-about__lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--about-muted);
  font-size: 18px;
  line-height: 1.85;
}

.cuihua-about__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 30px;
}

.cuihua-about__button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 21px;
  border: 1px solid var(--about-accent);
  border-radius: 3px;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.4;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.cuihua-about__button:hover,
.cuihua-about__button:focus {
  transform: translateY(-2px);
}

.cuihua-about__button--primary {
  color: #fff;
  background: var(--about-accent);
}

.cuihua-about__button--primary:hover,
.cuihua-about__button--primary:focus {
  border-color: var(--about-dark);
  color: #fff;
  background: var(--about-dark);
}

.cuihua-about__button--secondary {
  color: var(--about-ink);
  background: transparent;
}

.cuihua-about__button--secondary:hover,
.cuihua-about__button--secondary:focus {
  color: var(--about-ink);
  background: var(--about-paper);
}

.cuihua-about__signature {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: flex-end;
  padding: 38px 34px;
  border-left: 1px solid var(--about-line);
  border-top: 5px solid var(--about-accent);
  color: var(--about-ink);
  background: var(--about-paper);
}

.cuihua-about__signature-mark {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  margin-bottom: auto;
  border: 2px solid var(--about-accent);
  color: var(--about-accent);
  font-size: 40px;
  font-weight: 900;
  line-height: 1;
}

.cuihua-about__signature p {
  margin: 46px 0 22px;
  color: var(--about-ink);
  font-size: 23px;
  font-weight: 900;
  line-height: 1.55;
}

.cuihua-about__signature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.cuihua-about__signature-tags span {
  padding: 5px 8px;
  border: 1px solid var(--about-line);
  color: var(--about-muted);
  background: var(--about-soft);
  font-size: 11px;
  font-weight: 700;
}

.cuihua-about__section {
  padding: clamp(64px, 7.5vw, 94px) clamp(28px, 6vw, 76px);
  border-right: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  border-left: 1px solid var(--about-line);
}

.cuihua-about__intro-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1fr);
  gap: clamp(42px, 7vw, 90px);
}

.cuihua-about__intro h2,
.cuihua-about__section-heading h2,
.cuihua-about__principles h2,
.cuihua-about__cta h2 {
  margin: 0;
  color: var(--about-ink);
  font-size: clamp(31px, 3.6vw, 43px);
  font-weight: 900;
  line-height: 1.27;
  letter-spacing: -0.015em;
}

.cuihua-about__prose {
  color: var(--about-muted);
}

.cuihua-about__prose p {
  margin: 0;
  font-size: 16px;
  line-height: 1.95;
}

.cuihua-about__prose p + p {
  margin-top: 18px;
}

.cuihua-about__focus {
  background: var(--about-soft);
}

.cuihua-about__section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.cuihua-about__section-heading > p:last-child {
  margin: 13px 0 0;
  color: var(--about-muted);
  font-size: 15px;
  line-height: 1.75;
}

.cuihua-about__section-heading--compact {
  margin-bottom: 30px;
}

.cuihua-about__focus-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--about-line);
  border-left: 1px solid var(--about-line);
}

.cuihua-about__focus-grid article {
  display: flex;
  min-width: 0;
  min-height: 290px;
  flex-direction: column;
  padding: 28px 25px;
  border-right: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  background: var(--about-paper);
  transition: background-color 160ms ease;
}

.cuihua-about__focus-grid article:hover {
  background: var(--about-soft-hover);
}

.cuihua-about__focus-grid article > span {
  color: var(--about-accent-text);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.cuihua-about__focus-grid h3 {
  margin: 48px 0 13px;
  color: var(--about-ink);
  font-size: 21px;
  font-weight: 900;
  line-height: 1.35;
}

.cuihua-about__focus-grid p {
  margin: 0;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.8;
}

.cuihua-about__principles {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(48px, 8vw, 100px);
}

.cuihua-about__principles-copy > p:not(.cuihua-about__section-kicker) {
  margin: 18px 0 0;
  color: var(--about-muted);
  font-size: 15px;
  line-height: 1.85;
}

.cuihua-about__text-link {
  display: inline-flex;
  gap: 8px;
  margin-top: 24px;
  color: var(--about-accent-text);
  font-size: 14px;
  font-weight: 900;
}

.cuihua-about__text-link:hover,
.cuihua-about__text-link:focus {
  color: var(--about-ink);
}

.cuihua-about__principle-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--about-line);
  list-style: none;
}

.cuihua-about__principle-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 23px 0;
  border-bottom: 1px solid var(--about-line);
}

.cuihua-about__principle-list li > span {
  color: var(--about-accent-text);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.cuihua-about__principle-list strong {
  display: block;
  color: var(--about-ink);
  font-size: 17px;
  font-weight: 900;
}

.cuihua-about__principle-list p {
  margin: 7px 0 0;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.7;
}

.cuihua-about__start {
  background: var(--about-paper);
}

.cuihua-about__start-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}

.cuihua-about__start-grid > a {
  display: flex;
  min-width: 0;
  min-height: 245px;
  flex-direction: column;
  padding: 25px;
  border: 1px solid var(--about-line);
  color: var(--about-ink);
  background: var(--about-paper);
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.cuihua-about__start-grid > a:hover,
.cuihua-about__start-grid > a:focus {
  border-color: var(--about-accent);
  color: var(--about-ink);
  background: var(--about-soft);
  transform: translateY(-3px);
}

.cuihua-about__start-grid > a > span {
  color: var(--about-accent-text);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.cuihua-about__start-grid h3 {
  margin: 19px 0 12px;
  color: var(--about-ink);
  font-size: 21px;
  font-weight: 900;
  line-height: 1.35;
}

.cuihua-about__start-grid p {
  margin: 0 0 24px;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.75;
}

.cuihua-about__start-grid strong {
  margin-top: auto;
  color: var(--about-accent-text);
  font-size: 13px;
  font-weight: 900;
}

.cuihua-about__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  padding: 46px clamp(28px, 6vw, 62px);
  color: #fff;
  background: var(--about-dark);
}

.cuihua-about__cta .cuihua-about__section-kicker {
  margin-bottom: 9px;
}

.cuihua-about__cta h2 {
  color: #fff;
  font-size: clamp(27px, 3vw, 36px);
}

.cuihua-about__cta > div > p:last-child {
  margin: 13px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.7;
}

.cuihua-about__button--light {
  flex: 0 0 auto;
  border-color: #fff;
  color: var(--about-dark);
  background: #fff;
}

.cuihua-about__button--light:hover,
.cuihua-about__button--light:focus {
  border-color: var(--about-accent);
  color: #fff;
  background: var(--about-accent);
}

.cuihua-about a:focus-visible,
.cuihua-about button:focus-visible {
  outline: 2px solid var(--about-ink);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .cuihua-about__hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  }

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

@media (max-width: 760px) {
  .cuihua-about__hero,
  .cuihua-about__intro-grid,
  .cuihua-about__principles {
    grid-template-columns: 1fr;
  }

  .cuihua-about__hero-copy {
    min-height: 0;
  }

  .cuihua-about__signature {
    min-height: 300px;
    border-top: 1px solid var(--about-line);
    border-left: 0;
    box-shadow: inset 5px 0 0 var(--about-accent);
  }

  .cuihua-about__start-grid {
    grid-template-columns: 1fr;
  }

  .cuihua-about__start-grid > a {
    min-height: 215px;
  }

  .cuihua-about__cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .cuihua-about {
    margin-bottom: 42px;
  }

  .cuihua-about__hero-copy,
  .cuihua-about__section,
  .cuihua-about__cta {
    padding-right: 21px;
    padding-left: 21px;
  }

  .cuihua-about__hero-copy {
    padding-top: 36px;
    padding-bottom: 36px;
  }

  .cuihua-about__hero h2 {
    font-size: 34px;
    letter-spacing: -0.02em;
  }

  .cuihua-about__lead {
    font-size: 16px;
  }

  .cuihua-about__hero-actions,
  .cuihua-about__button {
    width: 100%;
  }

  .cuihua-about__signature {
    min-height: 230px;
    padding: 29px 22px;
  }

  .cuihua-about__section {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .cuihua-about__signature p {
    margin-top: 34px;
    font-size: 21px;
  }

  .cuihua-about__intro h2,
  .cuihua-about__section-heading h2,
  .cuihua-about__principles h2 {
    font-size: 30px;
  }

  .cuihua-about__focus-grid {
    grid-template-columns: 1fr;
  }

  .cuihua-about__focus-grid article {
    min-height: 0;
  }

  .cuihua-about__start-grid > a {
    min-height: 0;
  }

  .cuihua-about__cta .cuihua-about__button {
    width: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cuihua-about * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
