/* Knowledge Center: restrained editorial styling aligned with the Hitachi site. */
:root {
  --knowledge-ink: #1d2732;
  --knowledge-muted: #596575;
  --knowledge-red: #c8102e;
  --knowledge-line: #dde2e8;
  --knowledge-paper: #f5f7f9;
}

.geo-knowledge-page {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.TopBrandingAreaInner.geo-knowledge-banner {
  position: relative;
  display: flex;
  box-sizing: border-box;
  width: 100%;
  min-height: 320px;
  height: auto !important;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(112deg, #142333 0%, #24384b 66%, #263b4c 100%);
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

.geo-knowledge-banner::before,
.geo-knowledge-banner::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.geo-knowledge-banner::before {
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  border-left: 1px solid rgb(255 255 255 / 9%);
  background: repeating-linear-gradient(135deg, transparent 0 74px, rgb(255 255 255 / 4%) 75px 76px);
  transform: skewX(-13deg) translateX(14%);
}

.geo-knowledge-banner::after {
  right: min(10vw, 160px);
  bottom: -100px;
  width: 260px;
  height: 260px;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 50%;
}

.geo-knowledge-banner--article { min-height: 190px; }

.geo-knowledge-hero {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: min(1120px, calc(100% - 96px));
  max-width: none;
  margin: 0 auto;
  padding: 62px 0 68px;
  color: #fff;
}

.geo-knowledge-banner--article .geo-knowledge-hero { padding: 48px 0; }
.geo-knowledge-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 0 0 24px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  line-height: 1.5;
  text-transform: uppercase;
}
.geo-knowledge-hero__eyebrow::before { width: 34px; height: 3px; background: #e60027; content: ""; }
.geo-knowledge-hero h1 {
  max-width: 900px;
  margin: 0;
  color: #fff;
  font-size: clamp(38px, 4.4vw, 58px);
  font-weight: 600;
  letter-spacing: .025em;
  line-height: 1.22;
}
.geo-knowledge-hero__summary {
  max-width: 730px;
  margin: 21px 0 0;
  color: #d9e3eb;
  font-size: 17px;
  line-height: 1.8;
}
.geo-knowledge-hero__section { margin: 0; color: #fff; font-size: 26px; font-weight: 500; letter-spacing: .04em; }

.geo-content.geo-knowledge {
  background: var(--knowledge-paper);
  color: var(--knowledge-ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
.geo-knowledge .geo-content__inner {
  box-sizing: border-box;
  width: min(1120px, calc(100% - 96px));
  max-width: none;
  margin: 0 auto;
  padding: 70px 0 96px;
}
.geo-knowledge .geo-content__inner--narrow { width: min(880px, calc(100% - 96px)); max-width: none; }
.geo-knowledge .geo-content__inner > h2 {
  margin: 0 0 30px;
  color: var(--knowledge-ink);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: .02em;
}
.geo-knowledge .geo-content__inner > h2::before { display: block; width: 42px; height: 3px; margin-bottom: 20px; background: var(--knowledge-red); content: ""; }
.geo-knowledge .geo-content__inner > p { max-width: 760px; margin: -10px 0 36px; color: var(--knowledge-muted); font-size: 17px; line-height: 1.85; }
.geo-knowledge a { color: inherit; text-decoration: none; }
.geo-knowledge a:focus-visible { outline: 3px solid var(--knowledge-red); outline-offset: 4px; }
.geo-knowledge .geo-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0 0 30px;
  color: #667382;
  font-size: 13px;
  line-height: 1.6;
}
.geo-knowledge .geo-breadcrumb a { color: #667382; border-bottom: 1px solid #aeb8c2; }
.geo-knowledge .geo-breadcrumb a:hover { color: var(--knowledge-red); border-color: var(--knowledge-red); }

.geo-knowledge .geo-card-grid,
.geo-knowledge .geo-article-list { margin: 0; padding: 0; list-style: none; }
.geo-knowledge .geo-card-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
  counter-reset: knowledge-card;
}
.geo-knowledge .geo-card {
  position: relative;
  display: flex;
  box-sizing: border-box;
  grid-column: span 2;
  min-width: 0;
  min-height: 246px;
  flex-direction: column;
  padding: 29px 30px 26px;
  border: 1px solid var(--knowledge-line);
  border-top: 3px solid var(--knowledge-red);
  border-radius: 0;
  background: #fff;
  box-shadow: 0 10px 28px rgb(21 37 51 / 4%);
  counter-increment: knowledge-card;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.geo-knowledge .geo-card:nth-child(-n+2) { grid-column: span 3; }
.geo-knowledge .geo-card::before { color: #b7c1ca; font-size: 13px; font-weight: 700; letter-spacing: .12em; content: counter(knowledge-card, decimal-leading-zero); }
.geo-knowledge .geo-card::after { position: absolute; top: 24px; right: 28px; color: var(--knowledge-red); font-size: 25px; font-weight: 300; content: "↗"; }
.geo-knowledge .geo-card:hover { transform: translateY(-4px); border-color: #b9c5cf; box-shadow: 0 18px 38px rgb(21 37 51 / 10%); }
.geo-knowledge .geo-card h2 { margin: 26px 0 8px; color: var(--knowledge-ink); font-size: 25px; font-weight: 600; line-height: 1.35; }
.geo-knowledge .geo-card h2 a { display: inline-block; color: inherit; }
.geo-knowledge .geo-card h2 a:hover { color: var(--knowledge-red); }
.geo-knowledge .geo-card p { margin: 0 0 18px; color: var(--knowledge-muted); font-size: 15px; line-height: 1.7; }
.geo-knowledge .geo-card .geo-card__count { margin: auto 0 0; padding-top: 17px; border-top: 1px solid #e8ecf0; color: var(--knowledge-red); font-size: 13px; font-weight: 700; letter-spacing: .04em; }

.geo-knowledge .geo-article-list { display: grid; grid-template-columns: 1fr; gap: 12px; counter-reset: knowledge-article; }
.geo-knowledge .geo-article-list > li {
  position: relative;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  column-gap: 16px;
  min-width: 0;
  padding: 26px 78px 27px 26px;
  border: 1px solid var(--knowledge-line);
  background: #fff;
  counter-increment: knowledge-article;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.geo-knowledge .geo-article-list > li::before { grid-row: 1 / span 2; color: #b7c1ca; font-size: 30px; font-weight: 300; line-height: 1.2; content: counter(knowledge-article, decimal-leading-zero); }
.geo-knowledge .geo-article-list > li::after { position: absolute; top: 31px; right: 29px; color: var(--knowledge-red); font-size: 24px; font-weight: 300; content: "↗"; }
.geo-knowledge .geo-article-list > li > article { grid-column: 2; }
.geo-knowledge .geo-article-list > li:hover { border-color: #aebdc8; box-shadow: 0 9px 28px rgb(21 37 51 / 7%); }
.geo-knowledge .geo-article-list h3,
.geo-knowledge .geo-article-list h2 { grid-column: 2; margin: 0 0 7px; color: var(--knowledge-ink); font-size: 20px; font-weight: 600; line-height: 1.45; }
.geo-knowledge .geo-article-list h3 a:hover,
.geo-knowledge .geo-article-list h2 a:hover { color: var(--knowledge-red); }
.geo-knowledge .geo-article-list p { grid-column: 2; display: -webkit-box; overflow: hidden; margin: 0; color: var(--knowledge-muted); font-size: 14px; line-height: 1.75; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }

.geo-knowledge .geo-article { background: var(--knowledge-paper); }
.geo-knowledge .geo-content__header {
  margin: 0 0 40px;
  padding: 0 0 35px;
  border-bottom: 1px solid var(--knowledge-line);
}
.geo-knowledge .geo-content__header h1 { margin: 0 0 22px; color: var(--knowledge-ink); font-size: clamp(34px, 4vw, 47px); font-weight: 600; line-height: 1.34; }
.geo-knowledge .geo-content__header > p { margin: 0; color: var(--knowledge-muted); font-size: 17px; line-height: 1.85; }
.geo-knowledge .geo-content__header .geo-content__meta { margin: 0 0 14px; color: #7b8793; font-size: 13px; }
.geo-knowledge .geo-article__body {
  padding: 44px 54px 48px;
  background: #fff;
  color: #344150;
  font-size: 17px;
  line-height: 1.95;
  overflow-wrap: anywhere;
}
.geo-knowledge .geo-article__body section { margin: 0 0 40px; }
.geo-knowledge .geo-article__body h2 { margin: 50px 0 21px; padding-left: 16px; border-left: 4px solid var(--knowledge-red); color: var(--knowledge-ink); font-size: 25px; font-weight: 600; line-height: 1.45; }
.geo-knowledge .geo-article__body section:first-child > h2:first-child,
.geo-knowledge .geo-article__body > h2:first-child { margin-top: 0; }
.geo-knowledge .geo-article__body h3 { margin: 30px 0 14px; color: var(--knowledge-ink); font-size: 20px; font-weight: 600; line-height: 1.5; }
.geo-knowledge .geo-article__body p { margin: 0 0 20px; }
.geo-knowledge .geo-article__body ul,
.geo-knowledge .geo-article__body ol { margin: 0 0 24px; padding-left: 1.55em; }
.geo-knowledge .geo-article__body li { margin-bottom: 11px; }
.geo-knowledge .geo-article__body a { color: #ad112b; border-bottom: 1px solid #d9a4ad; }
.geo-knowledge .geo-article__body a:hover { border-color: #ad112b; }
.geo-knowledge .geo-article__body table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.65; }
.geo-knowledge .geo-article__body caption { padding: 0 0 12px; color: var(--knowledge-muted); font-size: 14px; text-align: left; }
.geo-knowledge .geo-article__body th,
.geo-knowledge .geo-article__body td { padding: 15px 18px; border: 1px solid var(--knowledge-line); text-align: left; vertical-align: top; }
.geo-knowledge .geo-article__body th { min-width: 110px; background: #f1f4f6; color: var(--knowledge-ink); }
.geo-knowledge .geo-table-wrap { overflow-x: auto; }
.geo-knowledge .geo-context-link { margin: 32px 0 0; padding: 17px 20px; border-left: 3px solid var(--knowledge-red); background: #f8f1f2; }
.geo-knowledge .geo-context-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 36px 0 0; }
.geo-knowledge .geo-context-links a { padding: 10px 14px; border: 1px solid #e0c4c9; background: #fff; color: #9e1028; font-size: 14px; }
.geo-knowledge .geo-related { margin: 34px 0 0; padding: 31px 36px; border: 1px solid var(--knowledge-line); border-top: 3px solid var(--knowledge-red); background: #fff; }
.geo-knowledge .geo-related::before { display: none; }
.geo-knowledge .geo-related h2 { margin: 0 0 20px; color: var(--knowledge-ink); font-size: 21px; font-weight: 600; }
.geo-knowledge .geo-related ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; margin: 0; padding: 0; list-style: none; }
.geo-knowledge .geo-related a { display: flex; min-height: 66px; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 18px; border: 1px solid var(--knowledge-line); background: #f9fafb; color: var(--knowledge-ink); font-size: 14px; font-weight: 600; line-height: 1.5; }
.geo-knowledge .geo-related a::after { color: var(--knowledge-red); font-size: 20px; content: "→"; }
.geo-knowledge .geo-related a:hover { border-color: var(--knowledge-red); color: var(--knowledge-red); }
.geo-knowledge .geo-legacy-topics { margin-bottom: 34px; padding: 21px 25px; border: 1px solid var(--knowledge-line); background: #fff; }
.geo-knowledge .geo-legacy-topics p { margin: 0 0 10px; color: var(--knowledge-muted); }
.geo-knowledge .geo-legacy-topics ul { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 0; padding: 0; list-style: none; }
.geo-knowledge .geo-legacy-topics a { color: #a10e29; font-weight: 600; }
.geo-knowledge .geo-knowledge-faq__item { padding: 22px 0; border-top: 1px solid var(--knowledge-line); }
.geo-knowledge .geo-knowledge-faq__item:last-child { border-bottom: 1px solid var(--knowledge-line); }

@media (max-width: 767px) {
  .TopBrandingAreaInner.geo-knowledge-banner { min-height: 250px; }
  .TopBrandingAreaInner.geo-knowledge-banner--article { min-height: 150px; }
  .geo-knowledge-banner::before { width: 72%; opacity: .6; }
  .geo-knowledge-banner::after { right: -110px; bottom: -150px; }
  .geo-knowledge-hero { width: calc(100% - 40px); padding: 45px 0 48px; }
  .geo-knowledge-banner--article .geo-knowledge-hero { padding: 35px 0; }
  .geo-knowledge-hero__eyebrow { margin-bottom: 19px; font-size: 10px; letter-spacing: .14em; }
  .geo-knowledge-hero h1 { font-size: clamp(30px, 8vw, 39px); }
  .geo-knowledge-hero__summary { margin-top: 16px; font-size: 14px; }
  .geo-knowledge-hero__section { font-size: 22px; }
  .geo-knowledge .geo-content__inner,
  .geo-knowledge .geo-content__inner--narrow { width: calc(100% - 40px); padding: 48px 0 70px; }
  .geo-knowledge .geo-content__inner > h2 { font-size: 27px; }
  .geo-knowledge .geo-content__inner > p { font-size: 15px; }
  .geo-knowledge .geo-card-grid { grid-template-columns: 1fr; gap: 13px; }
  .geo-knowledge .geo-card,
  .geo-knowledge .geo-card:nth-child(-n+2) { grid-column: auto; min-height: 200px; padding: 24px; }
  .geo-knowledge .geo-card h2 { margin-top: 20px; font-size: 23px; }
  .geo-knowledge .geo-article-list > li { grid-template-columns: 42px minmax(0, 1fr); gap: 10px; padding: 22px 45px 22px 17px; }
  .geo-knowledge .geo-article-list > li::before { font-size: 22px; }
  .geo-knowledge .geo-article-list > li::after { top: 24px; right: 15px; font-size: 20px; }
  .geo-knowledge .geo-article-list h3,
  .geo-knowledge .geo-article-list h2 { font-size: 17px; }
  .geo-knowledge .geo-content__header h1 { font-size: 30px; }
  .geo-knowledge .geo-content__header > p { font-size: 15px; }
  .geo-knowledge .geo-article__body { padding: 29px 22px 34px; font-size: 16px; line-height: 1.9; }
  .geo-knowledge .geo-article__body h2 { margin-top: 38px; font-size: 21px; }
  .geo-knowledge .geo-article__body h3 { font-size: 18px; }
  .geo-knowledge .geo-article__body th,
  .geo-knowledge .geo-article__body td { padding: 11px 12px; }
  .geo-knowledge .geo-related { padding: 27px 21px; }
  .geo-knowledge .geo-related ul { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .geo-knowledge .geo-card,
  .geo-knowledge .geo-article-list > li { transition: none; }
}