@charset "UTF-8";

:root {
  color-scheme: light;
  --kgp-ink: #27251f;
  --kgp-muted: #706c62;
  --kgp-paper: #f3f0e8;
  --kgp-white: #fffdf8;
  --kgp-line: #c9c2b2;
  --kgp-olive: #62654b;
  --kgp-rose: #a96254;
  --kgp-blue: #647b83;
  --kgp-serif: "Noto Serif CJK SC", "Songti SC", "SimSun", serif;
  --kgp-sans: "Microsoft YaHei", "PingFang SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--kgp-paper);
  color: var(--kgp-ink);
  font-family: var(--kgp-sans);
  line-height: 1.8;
}

.b35-brand {
  min-height: 80px;
  display: flex;
  align-items: center;
  padding: 14px clamp(22px, 6vw, 96px);
  background: #25261f;
}

.b35-brand a {
  color: #f7f3e9;
  font-family: var(--kgp-serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.b35-navigation {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  gap: 0;
  overflow-x: auto;
  padding: 0 clamp(12px, 4vw, 60px);
  border-bottom: 1px solid var(--kgp-line);
  background: rgba(255, 253, 248, 0.96);
  scrollbar-width: thin;
}

.b35-navigation a {
  flex: 0 0 auto;
  padding: 14px 13px 12px;
  color: var(--kgp-ink);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.b35-navigation a:hover,
.b35-navigation a:focus-visible {
  border-bottom-color: var(--kgp-rose);
  outline: 0;
}

main {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 36px clamp(20px, 5vw, 76px) 96px;
}

.kgp-home-intro {
  position: relative;
  padding: clamp(34px, 6vw, 84px) clamp(22px, 7vw, 100px) 54px;
  border-bottom: 1px solid var(--kgp-line);
  background:
    radial-gradient(ellipse at 91% 18%, rgba(169, 98, 84, 0.10), transparent 34%),
    var(--kgp-white);
}

.kgp-home-intro h1 {
  max-width: 1050px;
  margin: 0 0 26px;
  font-family: var(--kgp-serif);
  font-size: clamp(30px, 4.8vw, 58px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: 0.02em;
}

.kgp-intro-copy {
  max-width: 900px;
  margin: 0;
  font-family: var(--kgp-serif);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 2.05;
}

.kgp-timeline-note {
  display: grid;
  grid-template-columns: minmax(145px, 0.34fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--kgp-line);
}

.kgp-timeline-note h2 {
  margin: 0;
  color: var(--kgp-olive);
  font-family: var(--kgp-serif);
  font-size: 18px;
  font-weight: 500;
}

.kgp-timeline-note p {
  max-width: 760px;
  margin: 0;
  color: var(--kgp-muted);
  font-size: 14px;
}

.kgp-home-sections {
  display: grid;
  gap: 26px;
  padding-top: 28px;
}

.kgp-section {
  scroll-margin-top: 78px;
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--kgp-line);
  background: var(--kgp-white);
}

.kgp-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--kgp-line);
}

.kgp-section-head h2 {
  margin: 0;
  font-family: var(--kgp-serif);
  font-size: clamp(22px, 2.5vw, 31px);
  font-weight: 500;
  line-height: 1.35;
}

.kgp-community-section {
  border-top: 5px solid var(--kgp-olive);
}

.kgp-viewpoint-field {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.kgp-viewpoint {
  min-height: 100%;
  padding: 22px;
  background: #efeee7;
  border-left: 2px solid var(--kgp-olive);
}

.kgp-viewpoint:first-child {
  grid-column: span 2;
}

.kgp-viewpoint-detail {
  margin: 0 0 16px;
  color: var(--kgp-rose);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.kgp-viewpoint h3,
.kgp-essay h3 {
  margin: 0 0 12px;
  font-family: var(--kgp-serif);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.5;
}

.kgp-viewpoint > p:last-child,
.kgp-essay p {
  margin: 0;
  color: #4e4a42;
  font-size: 14px;
  line-height: 1.95;
}

.kgp-matrix-section {
  background: #e7e6dd;
}

.kgp-matrix-sheet {
  max-width: 990px;
  margin-left: auto;
}

.kgp-matrix-essay {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-top: 1px solid var(--kgp-line);
  border-bottom: 1px solid var(--kgp-line);
}

.kgp-essay-mark {
  width: 48px;
  height: 48px;
  margin: 4px 0 0;
}

.kgp-essay-mark img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.kgp-mission-section {
  border-left: 8px solid var(--kgp-rose);
}

.kgp-mission-spread {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(170px, 0.3fr);
  gap: 30px;
}

.kgp-mission-essay {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 20px;
}

.kgp-mission-essay .kgp-essay-copy {
  max-width: 820px;
}

.kgp-trend-section {
  background: #e9ecea;
}

.kgp-trend-ribbon {
  padding: 10px 8% 10px 13%;
  border-left: 1px solid var(--kgp-blue);
}

.kgp-trend-essay {
  max-width: 920px;
}

.kgp-trend-essay h3 {
  color: #3e5a62;
  font-size: 22px;
}

.kgp-story-section {
  background: #f7f3ea;
}

.kgp-story-panel {
  max-width: 1050px;
  margin-left: auto;
  padding: 18px 0 18px 32px;
  border-left: 1px solid var(--kgp-line);
}

.kgp-story-essay h3 {
  font-size: 21px;
}

.kgp-faq-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 10px 26px;
}

.kgp-faq-card {
  padding: 16px 18px;
  border-top: 1px solid var(--kgp-line);
}

.kgp-faq-card summary {
  cursor: pointer;
  font-family: var(--kgp-serif);
  font-size: 16px;
  font-weight: 600;
}

.kgp-answer {
  padding: 12px 0 0;
  color: var(--kgp-muted);
  font-size: 14px;
}

.kgp-answer p {
  margin: 0;
}

.kgp-news-section {
  background: #292a25;
  color: #f7f3e9;
}

.kgp-news-section .kgp-section-head {
  border-color: rgba(247, 243, 233, 0.3);
}

.kgp-news-mosaic {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.kgp-news-card {
  padding: 20px;
  border: 1px solid rgba(247, 243, 233, 0.26);
  background: rgba(255, 255, 255, 0.035);
}

.kgp-news-card:first-child {
  grid-column: span 2;
  background: rgba(255, 255, 255, 0.075);
}

.kgp-news-card time,
.kgp-full-article time {
  display: block;
  margin-bottom: 10px;
  color: #d0b8a6;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.kgp-news-title {
  color: inherit;
  text-decoration-color: rgba(247, 243, 233, 0.45);
  text-underline-offset: 4px;
}

.kgp-news-title h3 {
  margin: 0 0 12px;
  font-family: var(--kgp-serif);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
}

.kgp-news-card .news-body,
.kgp-full-article .news-body {
  margin: 0;
  color: rgba(247, 243, 233, 0.82);
  font-size: 13px;
  line-height: 1.9;
}

.kgp-page-heading {
  margin: 20px 0 34px;
  padding: clamp(28px, 5vw, 62px);
  background: #292a25;
  color: #f7f3e9;
}

.kgp-page-heading h1 {
  margin: 0 0 12px;
  font-family: var(--kgp-serif);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 500;
}

.kgp-page-heading p {
  max-width: 650px;
  margin: 0;
  color: #d8d2c6;
  font-size: 14px;
}

.kgp-inner-composition {
  padding: 0 clamp(0px, 3vw, 40px);
}

.kgp-about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(250px, 0.7fr);
  gap: 26px;
  align-items: start;
}

.kgp-history-card {
  min-height: 290px;
  padding: 28px;
  border-top: 3px solid var(--kgp-olive);
  background: var(--kgp-white);
}

.kgp-history-card:nth-child(2) {
  margin-top: 76px;
  background: #e7e6dd;
}

.kgp-data-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(250px, 0.6fr);
  gap: 22px;
  align-items: stretch;
}

.kgp-indicator-card {
  padding: 30px;
  background: var(--kgp-white);
  border-bottom: 1px solid var(--kgp-line);
}

.kgp-indicator-card:first-child {
  grid-row: span 2;
  padding-top: 54px;
}

.kgp-online-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 34px;
  align-items: center;
}

.kgp-language-card {
  padding: 26px 30px;
  border-left: 2px solid var(--kgp-blue);
  background: var(--kgp-white);
}

.kgp-language-card:nth-child(2) {
  margin-top: 64px;
  border-left-color: var(--kgp-rose);
}

.kgp-app-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.6fr);
  gap: 22px;
  align-items: center;
}

.kgp-mobile-card {
  padding: 30px;
  border: 1px solid var(--kgp-line);
  background: var(--kgp-white);
}

.kgp-mobile-card:first-child {
  min-height: 340px;
  padding-top: 50px;
}

.kgp-press-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.kgp-full-article {
  min-height: 220px;
  padding: 26px;
  border-top: 3px solid var(--kgp-rose);
  background: var(--kgp-white);
}

.kgp-full-article:first-child {
  grid-column: span 2;
  min-height: 0;
  padding: 38px;
  border-top-color: var(--kgp-olive);
}

.kgp-full-article h2 {
  margin: 0 0 16px;
  font-family: var(--kgp-serif);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.5;
}

.kgp-full-article .news-body {
  max-width: 900px;
  color: #4e4a42;
  font-size: 15px;
}

.kgp-return-link {
  display: inline-block;
  margin-top: 30px;
  color: var(--kgp-olive);
  text-underline-offset: 4px;
}

.b35-footer {
  padding: 34px clamp(20px, 6vw, 90px);
  background: #25261f;
  color: #f7f3e9;
  font-size: 13px;
}

.b35-footer p {
  margin: 4px 0;
}

.b35-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
}

.b35-footer a {
  color: #e4cbb8;
  text-underline-offset: 3px;
}

@media (max-width: 900px) {
  .kgp-viewpoint-field {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kgp-mission-spread {
    grid-template-columns: minmax(0, 1fr);
  }

  .kgp-about-layout,
  .kgp-data-layout,
  .kgp-online-layout,
  .kgp-app-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .kgp-history-card:nth-child(2),
  .kgp-language-card:nth-child(2) {
    margin-top: 0;
  }

  .kgp-indicator-card:first-child {
    grid-row: auto;
    padding-top: 30px;
  }
}

@media (max-width: 620px) {
  main {
    padding: 18px 14px 54px;
  }

  .b35-brand {
    min-height: 66px;
  }

  .b35-navigation a {
    padding: 12px 10px;
    font-size: 12px;
  }

  .kgp-home-intro {
    padding: 30px 22px;
  }

  .kgp-timeline-note {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .kgp-section {
    padding: 20px 16px;
  }

  .kgp-viewpoint-field,
  .kgp-faq-columns,
  .kgp-news-mosaic,
  .kgp-press-ledger {
    grid-template-columns: minmax(0, 1fr);
  }

  .kgp-viewpoint:first-child,
  .kgp-news-card:first-child,
  .kgp-full-article:first-child {
    grid-column: auto;
  }

  .kgp-matrix-essay,
  .kgp-mission-essay {
    grid-template-columns: minmax(0, 1fr);
  }

  .kgp-trend-ribbon {
    padding: 8px 0 8px 16px;
  }

  .kgp-story-panel {
    padding-left: 18px;
  }

  .kgp-full-article,
  .kgp-full-article:first-child {
    min-height: 0;
    padding: 22px;
  }

  .kgp-inner-composition {
    padding: 0;
  }
}