:root {
  color-scheme: light;
  --about-bg: #f5f2eb;
  --about-surface: #fffefa;
  --about-ink: #24231f;
  --about-muted: #625e56;
  --about-line: #d7d0c4;
  --about-olive: #5f6747;
  --about-bronze: #846b3f;
}

* {
  box-sizing: border-box;
}

body.about-page {
  margin: 0;
  min-height: 100dvh;
  background: var(--about-bg);
  color: var(--about-ink);
  font-family: "Avenir Next", "Noto Sans TC", system-ui, sans-serif;
}

.about-page.site-editorial-system .training-linkedin {
  display: none;
}

.about-shell {
  width: min(1240px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.about-hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-height: 560px;
  border: 1px solid var(--about-line);
  background: var(--about-surface);
}

.about-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 38px;
}

.about-intro h1 {
  max-width: 620px;
  margin: 0;
  color: var(--about-ink);
  font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
  font-size: 48px;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0;
  white-space: nowrap;
}

.about-lede {
  max-width: 560px;
  margin: 28px 0 0;
  color: var(--about-muted);
  font-size: 18px;
  line-height: 1.7;
}

.about-byline {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 12px;
  margin-top: 30px;
  color: var(--about-bronze);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

.about-byline span:not(.about-byline-arrow) {
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.about-byline-arrow {
  transition: transform 160ms ease;
}

.about-byline:hover .about-byline-arrow,
.about-byline:focus-visible .about-byline-arrow {
  transform: translateX(4px);
}

.about-byline:focus-visible,
.about-work-item:focus-visible {
  outline: 2px solid var(--about-olive);
  outline-offset: 4px;
}

.about-hero-media {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border-left: 1px solid var(--about-line);
}

.about-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about-content-grid {
  display: grid;
  grid-template-columns: minmax(210px, 0.3fr) minmax(0, 0.7fr);
  gap: 48px;
  border: 1px solid var(--about-line);
  border-top: 0;
  background: var(--about-surface);
  padding: 36px 40px 42px;
}

.about-background {
  padding-right: 40px;
  border-right: 1px solid var(--about-line);
}

.about-background h2,
.about-work h2 {
  margin: 0;
  color: var(--about-olive);
  font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
}

.about-background p {
  margin: 22px 0 0;
  color: var(--about-muted);
  font-size: 17px;
  line-height: 1.7;
}

.about-principle {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--about-line);
}

.about-principle p {
  margin: 0;
}

.about-background .about-principle-quote {
  color: var(--about-ink);
  font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.45;
}

.about-background .about-principle-translation {
  margin-top: 8px;
  color: var(--about-olive);
  font-size: 13px;
  line-height: 1.55;
}

.about-background .about-principle-detail {
  margin-top: 18px;
}

.about-background .about-principle-detail-translation {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.55;
}

.about-work-list {
  margin-top: 12px;
}

.about-work-item {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 24px;
  gap: 24px;
  align-items: center;
  min-height: 142px;
  border-top: 1px solid var(--about-line);
  color: inherit;
  padding: 18px 0;
  text-decoration: none;
}

.about-work-item:last-child {
  border-bottom: 1px solid var(--about-line);
}

.about-work-item > img {
  display: block;
  width: 190px;
  height: 119px;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--about-line);
  object-fit: cover;
  object-position: top;
}

.about-work-copy {
  display: grid;
  gap: 8px;
}

.about-work-copy strong {
  color: var(--about-ink);
  font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.15;
}

.about-work-copy > span {
  max-width: 560px;
  color: var(--about-muted);
  font-size: 16px;
  line-height: 1.55;
}

.about-work-arrow {
  color: var(--about-bronze);
  font-size: 24px;
  transition: transform 160ms ease;
}

.about-work-item:hover .about-work-arrow,
.about-work-item:focus-visible .about-work-arrow {
  transform: translateX(4px);
}

@media (max-width: 980px) {
  .about-shell {
    width: min(100% - 32px, 760px);
  }

  .about-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .about-intro {
    padding: 52px 44px;
  }

  .about-hero-media {
    aspect-ratio: 16 / 9;
    border-top: 1px solid var(--about-line);
    border-left: 0;
  }

  .about-content-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-background {
    padding-right: 0;
    padding-bottom: 30px;
    border-right: 0;
    border-bottom: 1px solid var(--about-line);
  }
}

@media (max-width: 620px) {
  .about-page.site-editorial-system .training-site-nav {
    min-height: 62px;
  }

  .about-shell {
    width: 100%;
    padding: 0 0 48px;
  }

  .about-hero,
  .about-content-grid {
    border-right: 0;
    border-left: 0;
  }

  .about-intro {
    padding: 38px 24px 32px;
  }

  .about-intro h1 {
    font-size: 42px;
    line-height: 1.07;
    white-space: normal;
  }

  .about-lede {
    margin-top: 22px;
    font-size: 16px;
    line-height: 1.65;
  }

  .about-byline {
    margin-top: 24px;
    font-size: 15px;
  }

  .about-hero-media {
    aspect-ratio: 4 / 3;
  }

  .about-hero-media img {
    object-position: 44% center;
  }

  .about-content-grid {
    gap: 24px;
    padding: 28px 24px 36px;
  }

  .about-background {
    padding-bottom: 26px;
  }

  .about-background h2,
  .about-work h2 {
    font-size: 22px;
  }

  .about-background p {
    margin-top: 14px;
    font-size: 16px;
  }

  .about-principle {
    margin-top: 26px;
    padding-top: 20px;
  }

  .about-background .about-principle-quote {
    font-size: 19px;
  }

  .about-work-list {
    margin-top: 10px;
  }

  .about-work-item {
    grid-template-columns: 112px minmax(0, 1fr) 18px;
    gap: 14px;
    min-height: 118px;
    padding: 16px 0;
  }

  .about-work-item > img {
    width: 112px;
    height: 70px;
  }

  .about-work-copy {
    gap: 5px;
  }

  .about-work-copy strong {
    font-size: 19px;
  }

  .about-work-copy > span {
    font-size: 14px;
    line-height: 1.45;
  }

  .about-work-arrow {
    font-size: 19px;
  }
}

@media (max-width: 390px) {
  .about-intro h1 {
    font-size: 38px;
  }

  .about-work-item {
    grid-template-columns: 96px minmax(0, 1fr) 16px;
    gap: 12px;
  }

  .about-work-item > img {
    width: 96px;
    height: 60px;
  }

  .about-work-copy strong {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-byline-arrow,
  .about-work-arrow {
    transition: none;
  }
}
