@charset "UTF-8";
:root {
  color-scheme: light;
  --ktq-ink: #1e2522;
  --ktq-muted: #626c67;
  --ktq-paper: #f6f4ef;
  --ktq-panel: #ffffff;
  --ktq-line: #d8ddd8;
  --ktq-green: #365d4c;
  --ktq-rust: #a75e43;
  --ktq-soft: #e8ece7;
  font-family: "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ktq-paper);
}

body {
  margin: 0;
  color: var(--ktq-ink);
  background: var(--ktq-paper);
  line-height: 1.8;
}

.b35-brand,
.b35-navigation,
.b35-footer,
main {
  width: min(1180px, calc(100% - 44px));
  margin-inline: auto;
}

.b35-brand {
  padding: 28px 0 18px;
  font-family: Georgia, "Noto Serif CJK SC", serif;
  font-size: 1.45rem;
  letter-spacing: .18em;
}

.b35-brand a {
  color: var(--ktq-ink);
  text-decoration: none;
}

.b35-navigation {
  display: flex;
  gap: 10px 22px;
  overflow-x: auto;
  padding: 13px 0 17px;
  border-top: 1px solid var(--ktq-line);
  border-bottom: 1px solid var(--ktq-line);
  white-space: nowrap;
}

.b35-navigation a,
.b35-footer a {
  color: var(--ktq-green);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

main {
  padding: 30px 0 76px;
}

.ktq-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  gap: 30px;
  align-items: center;
  padding: clamp(28px, 5vw, 64px);
  border: 1px solid var(--ktq-line);
  background: linear-gradient(120deg, #fff 0%, #f0f2ed 100%);
}

.ktq-hero h1,
.ktq-inner-heading h1 {
  margin: 0;
  max-width: 28ch;
  font-family: Georgia, "Noto Serif CJK SC", serif;
  font-weight: 500;
  line-height: 1.35;
}

.ktq-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.ktq-hero-intro {
  max-width: 78ch;
  margin: 22px 0 26px;
  font-size: 1.05rem;
}

.ktq-hero h2 {
  margin: 0;
  color: var(--ktq-green);
  font-family: Georgia, "Noto Serif CJK SC", serif;
  font-size: 1rem;
  font-weight: 500;
}

.ktq-hero-mark {
  display: grid;
  place-items: center;
  margin: 0;
}

.ktq-image {
  display: block;
  max-width: 128px;
  height: auto;
  object-fit: contain;
}

.ktq-hero-image {
  width: 104px;
}

.ktq-section {
  margin-top: clamp(48px, 7vw, 90px);
}

.ktq-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 23px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ktq-line);
}

.ktq-section-heading h2 {
  margin: 0;
  font-family: Georgia, "Noto Serif CJK SC", serif;
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 500;
}

.ktq-section-lead,
.ktq-page-index {
  margin: 0;
  color: var(--ktq-muted);
  font-size: .92rem;
}

.ktq-faq-section {
  padding: 28px 32px;
  background: #e9eee9;
}

.ktq-faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
}

.ktq-faq-card {
  padding: 15px 17px;
  border-bottom: 1px solid #c5cec6;
  background: rgba(255, 255, 255, .58);
}

.ktq-faq-card summary {
  color: #284b3c;
  font-weight: 650;
  cursor: pointer;
}

.ktq-faq-answer {
  margin: 12px 0 2px;
}

.ktq-deep-spread {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(190px, .7fr);
  gap: 22px;
  align-items: stretch;
}

.ktq-deep-feature,
.ktq-content-card,
.ktq-about-essay,
.ktq-data-essay,
.ktq-chinese-essay,
.ktq-mobile-essay {
  padding: 26px 28px;
  border: 1px solid var(--ktq-line);
  background: var(--ktq-panel);
}

.ktq-deep-feature h3,
.ktq-core-feature h3,
.ktq-data-feature h3,
.ktq-vision-feature h3,
.ktq-about-essay h2,
.ktq-data-essay h3,
.ktq-chinese-essay h3,
.ktq-mobile-essay h3 {
  margin: 0 0 12px;
  font-family: Georgia, "Noto Serif CJK SC", serif;
  font-size: 1.22rem;
  font-weight: 500;
}

.ktq-deep-feature p,
.ktq-core-feature p,
.ktq-data-feature p,
.ktq-vision-feature p,
.ktq-about-essay p,
.ktq-data-essay p,
.ktq-chinese-essay p,
.ktq-mobile-essay p {
  margin: 0;
}

.ktq-deep-caption {
  padding: 24px;
  color: #fff;
  background: var(--ktq-green);
}

.ktq-deep-caption h3 {
  margin: 0 0 12px;
  font-family: Georgia, "Noto Serif CJK SC", serif;
  font-size: 1.15rem;
  font-weight: 500;
}

.ktq-deep-caption p {
  margin: 0;
  color: #e4ece6;
}

.ktq-core-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, .6fr);
  gap: 28px;
  align-items: center;
}

.ktq-core-feature {
  display: grid;
  grid-template-columns: 1fr 76px;
  gap: 15px 24px;
  align-items: center;
  padding: 22px 26px;
  border-left: 5px solid var(--ktq-rust);
  background: #fff;
}

.ktq-core-feature h3,
.ktq-core-feature p {
  grid-column: 1;
}

.ktq-card-art {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 0;
}

.ktq-card-art .ktq-image {
  width: 64px;
}

.ktq-core-notes {
  display: grid;
  gap: 11px;
  color: var(--ktq-muted);
}

.ktq-core-notes p {
  margin: 0;
  padding: 8px 0 8px 15px;
  border-left: 2px solid #a9b8ad;
}

.ktq-news-mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

.ktq-news-card {
  min-width: 0;
  padding: 20px 22px;
  border-top: 3px solid var(--ktq-green);
  background: #fff;
}

.ktq-news-card:nth-child(3n + 1) {
  grid-column: span 2;
  background: #edf0eb;
}

.ktq-news-meta {
  color: var(--ktq-muted);
  font-size: .85rem;
}

.ktq-news-card h3 {
  margin: 9px 0 12px;
  font-family: Georgia, "Noto Serif CJK SC", serif;
  font-size: 1.13rem;
  font-weight: 600;
}

.ktq-news-art {
  float: right;
  margin: 0 0 12px 18px;
}

.ktq-news-thumb {
  width: 68px;
}

.ktq-news-body {
  margin: 0;
}

.ktq-news-link {
  display: inline-block;
  margin-top: 13px;
  color: var(--ktq-green);
}

.ktq-community-board {
  display: grid;
  grid-template-columns: 1.15fr .9fr 1fr;
  gap: 14px;
  align-items: start;
}

.ktq-site-viewpoint {
  padding: 21px;
  border-top: 1px solid var(--ktq-rust);
  background: #fff;
}

.ktq-site-viewpoint:nth-child(2) {
  margin-top: 28px;
  background: #edf0eb;
}

.ktq-site-viewpoint h3 {
  margin: 0 0 9px;
  font-size: 1rem;
}

.ktq-site-viewpoint p {
  margin: 0;
}

.ktq-data-ledger {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, .6fr);
  gap: 30px;
  align-items: center;
  padding: 25px 30px;
  background: #e9eee9;
}

.ktq-data-feature h3 {
  margin-bottom: 11px;
}

.ktq-data-key,
.ktq-data-axis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 15px;
  margin: 0;
}

.ktq-data-key div,
.ktq-data-axis div {
  padding: 11px 0;
  border-bottom: 1px solid #c9d2cb;
}

.ktq-data-key dt,
.ktq-data-axis dt {
  color: var(--ktq-green);
  font-weight: 700;
}

.ktq-data-key dd,
.ktq-data-axis dd {
  margin: 0;
  color: var(--ktq-muted);
}

.ktq-vision-panel {
  padding: 34px;
  border: 1px solid var(--ktq-line);
  background: #fff;
}

.ktq-vision-feature {
  max-width: 74ch;
  margin: 0 auto;
  padding: 5px 0;
}

.ktq-inner-heading {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  align-items: end;
  gap: 16px;
  margin-bottom: 32px;
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--ktq-line);
}

.ktq-inner-heading h1 {
  font-size: clamp(1.7rem, 3.4vw, 2.55rem);
}

.ktq-about-rail {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.ktq-about-seal {
  position: sticky;
  top: 22px;
  display: grid;
  place-items: center;
  height: 150px;
  margin: 0;
  border: 1px solid var(--ktq-line);
  background: #edf0eb;
}

.ktq-about-image {
  width: 80px;
}

.ktq-about-essays {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.ktq-about-essay-primary {
  grid-column: span 2;
  padding: 34px;
  border-left: 5px solid var(--ktq-green);
}

.ktq-about-essay-secondary {
  grid-column: 2;
  background: #edf0eb;
}

.ktq-news-reading-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 15px;
  max-width: 860px;
  margin-left: auto;
}

.ktq-news-reading-column .ktq-news-card {
  padding: 25px 30px;
  border-top: 0;
  border-left: 3px solid var(--ktq-rust);
}

.ktq-news-reading-column .ktq-news-card:nth-child(3n + 1) {
  grid-column: auto;
}

.ktq-news-reading-column .ktq-news-art {
  float: none;
  margin: 12px 0 16px;
}

.ktq-news-reading-column .ktq-news-thumb {
  width: 76px;
}

.ktq-data-comparison {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 18px;
  align-items: stretch;
}

.ktq-data-essay-quiet {
  align-self: center;
  border: 0;
  background: transparent;
}

.ktq-data-essay-highlight {
  padding: 30px;
  border-left: 5px solid var(--ktq-rust);
}

.ktq-data-essay-highlight .ktq-card-art {
  float: right;
  margin: 3px 0 12px 18px;
}

.ktq-data-essay-highlight .ktq-image {
  width: 64px;
}

.ktq-data-axis {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.ktq-chinese-spread {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .74fr);
  gap: 22px;
  align-items: start;
}

.ktq-chinese-essay:first-child {
  min-height: 280px;
  padding: 34px;
}

.ktq-chinese-essay-inset {
  margin-top: 56px;
  background: #e9eee9;
}

.ktq-chinese-essay-inset .ktq-card-art {
  margin-bottom: 14px;
}

.ktq-chinese-essay-inset .ktq-image {
  width: 60px;
}

.ktq-mobile-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.ktq-mobile-signal {
  display: grid;
  justify-items: center;
  gap: 15px;
  padding: 25px 14px;
  border: 1px solid var(--ktq-line);
  color: var(--ktq-green);
  background: #e9eee9;
  text-align: center;
}

.ktq-mobile-image {
  width: 78px;
}

.ktq-mobile-signal p {
  margin: 0;
  font-size: .9rem;
}

.ktq-mobile-essays {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.ktq-mobile-essay-last {
  max-width: 78%;
  margin-left: auto;
  border-color: #b9c6bb;
  background: #edf0eb;
}

.b35-footer {
  padding: 24px 0 35px;
  border-top: 1px solid var(--ktq-line);
  color: var(--ktq-muted);
  font-size: .9rem;
}

.b35-footer p {
  margin: 5px 0;
}

.b35-footer div {
  display: flex;
  gap: 18px;
  margin-top: 10px;
}

@media (max-width: 760px) {
  .b35-brand,
  .b35-navigation,
  .b35-footer,
  main {
    width: min(100% - 28px, 600px);
  }

  .ktq-hero {
    grid-template-columns: minmax(0, 1fr);
    padding: 25px 22px;
  }

  .ktq-hero-mark {
    display: none;
  }

  .ktq-section-heading {
    display: block;
  }

  .ktq-section-lead {
    margin-top: 7px;
  }

  .ktq-faq-section {
    padding: 22px 16px;
  }

  .ktq-faq-list,
  .ktq-deep-spread,
  .ktq-core-layout,
  .ktq-data-ledger,
  .ktq-about-rail,
  .ktq-about-essays,
  .ktq-data-comparison,
  .ktq-chinese-spread,
  .ktq-mobile-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .ktq-news-mosaic {
    grid-template-columns: minmax(0, 1fr);
  }

  .ktq-news-card:nth-child(3n + 1),
  .ktq-about-essay-primary,
  .ktq-about-essay-secondary {
    grid-column: auto;
  }

  .ktq-site-viewpoint:nth-child(2),
  .ktq-chinese-essay-inset {
    margin-top: 0;
  }

  .ktq-inner-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }

  .ktq-about-seal {
    position: static;
    width: 128px;
    height: 128px;
  }

  .ktq-data-axis {
    grid-template-columns: minmax(0, 1fr);
  }

  .ktq-mobile-essay-last {
    max-width: 100%;
  }

  .ktq-core-feature {
    grid-template-columns: minmax(0, 1fr) 64px;
  }
}