/* Guanlan long-form reading system v2 */
.academy .content-article {
  --reading-ink: #243f35;
  --reading-body: #344b41;
  --reading-muted: #6c7972;
  --reading-gold: #a5783c;
  --reading-line: rgba(42, 70, 60, .15);
  color: var(--reading-ink);
  background: #f8f5ed;
}

/* Editorial masthead: calm, spacious, but no oversized headline wall. */
.academy .content-article .content-article-head {
  position: relative;
  padding: clamp(54px, 6.5vw, 82px) clamp(24px, 6vw, 84px) clamp(44px, 5vw, 64px);
  border-bottom: 1px solid var(--reading-line);
  background:
    radial-gradient(circle at 88% 18%, rgba(174, 132, 69, .11), transparent 24rem),
    linear-gradient(180deg, #eee8dc 0%, #f2ede3 100%);
}
.academy .content-article .content-article-head::after {
  position: absolute;
  right: clamp(24px, 6vw, 84px);
  bottom: -1px;
  left: clamp(24px, 6vw, 84px);
  height: 1px;
  background: linear-gradient(90deg, #aa7d42 0 13%, transparent 13%);
  content: "";
}
.academy .content-article .content-article-head > * {
  width: min(1060px, 100%);
  margin-right: auto;
  margin-left: auto;
}
.academy .content-article .content-breadcrumb {
  margin-bottom: clamp(28px, 4vw, 44px);
  color: #748078;
  font-size: 12px;
  line-height: 1.65;
}
.academy .content-article .content-breadcrumb a {
  color: #526b60;
  text-decoration: none;
}
.academy .content-article .content-breadcrumb a:hover { color: #8d6531; }
.academy .content-article .content-article-head .eyebrow {
  margin-bottom: 12px;
  color: #976d35;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
}
.academy .content-article .content-article-head h1 {
  max-width: 1000px;
  margin-top: 0;
  margin-bottom: 20px;
  color: #1f3b31;
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  font-size: clamp(39px, 4.3vw, 54px);
  font-weight: 500;
  letter-spacing: .015em;
  line-height: 1.28;
  text-wrap: balance;
}
.academy .content-article .qizheng-deck {
  max-width: 860px;
  margin-top: 0;
  margin-bottom: 0;
  color: #5b6e65;
  font-size: 18px;
  line-height: 1.95;
}
.academy .content-article .content-article-meta {
  margin-top: 26px;
  gap: 0;
  color: #758078;
  font-size: 12px;
}
.academy .content-article .content-article-meta > * {
  display: inline-flex;
  align-items: center;
}
.academy .content-article .content-article-meta > * + *::before {
  width: 3px;
  height: 3px;
  margin: 0 11px;
  border-radius: 50%;
  background: #aa8047;
  content: "";
}

/* Cover image follows the same editorial grid. */
.academy .content-article .qizheng-cover {
  width: min(1180px, calc(100% - 48px));
  max-width: none;
  margin: clamp(42px, 6vw, 72px) auto 0;
  padding: 0;
}
.academy .content-article .qizheng-cover img {
  width: 100%;
  max-height: 660px;
  border-radius: 2px;
  object-fit: cover;
  box-shadow: 0 18px 50px rgba(35, 57, 48, .12);
}
.academy .content-article .qizheng-cover figcaption {
  margin-top: 12px;
  color: #7c857f;
  font-size: 12px;
  line-height: 1.7;
  text-align: center;
}

/* Long-form reading grid. */
.academy .content-article .content-article-layout {
  width: min(1180px, 100%);
  max-width: none;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 76px) 32px clamp(76px, 9vw, 118px);
  display: grid;
  grid-template-columns: 220px minmax(0, 840px);
  justify-content: center;
  align-items: start;
  gap: clamp(44px, 6vw, 72px);
}
.academy .content-article .content-article-layout-free {
  display: block;
  width: min(900px, 100%);
  padding-right: 32px;
  padding-left: 32px;
}

/* TOC becomes a quiet navigation card instead of a loose narrow column. */
.academy .content-article .content-toc {
  position: sticky;
  top: 102px;
  align-self: start;
  padding: 20px 18px 18px;
  border: 1px solid rgba(44, 73, 62, .15);
  border-top: 3px solid #a87b40;
  border-radius: 2px;
  background: rgba(255, 253, 248, .72);
  box-shadow: 0 12px 30px rgba(37, 62, 52, .055);
}
.academy .content-article .content-toc .eyebrow {
  margin: 0 0 6px;
  color: #9b7139;
  font-size: 10px;
  letter-spacing: .18em;
}
.academy .content-article .content-toc strong {
  margin: 0 0 13px;
  color: #29473b;
  font-family: "Noto Serif SC", SimSun, serif;
  font-size: 19px;
  font-weight: 600;
}
.academy .content-article .content-toc a {
  position: relative;
  padding: 8px 0 8px 13px;
  border-top: 1px solid rgba(44, 73, 62, .09);
  color: #607067;
  font-size: 13px;
  line-height: 1.55;
  text-decoration: none;
  transition: color .18s ease, padding-left .18s ease;
}
.academy .content-article .content-toc a::before {
  position: absolute;
  top: 1.16em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #b18a53;
  content: "";
}
.academy .content-article .content-toc a:hover {
  padding-left: 16px;
  color: #855f2f;
}

/* Body typography: generous rhythm, clear chapter boundaries, readable line length. */
.academy .content-article .content-blocks,
.academy .content-article .content-rich-body {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}
.academy .content-article .content-block {
  scroll-margin-top: 108px;
  margin: 0 0 42px;
  padding: 0 0 38px;
  border-bottom: 1px solid rgba(43, 72, 61, .12);
}
.academy .content-article .content-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}
.academy .content-article .content-block h2,
.academy .content-article .content-rich-body h2 {
  position: relative;
  margin: 0 0 24px;
  padding-top: 3px;
  color: #214036;
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  font-size: clamp(27px, 2.7vw, 34px);
  font-weight: 550;
  letter-spacing: .02em;
  line-height: 1.48;
}
.academy .content-article .content-block h2::before,
.academy .content-article .content-rich-body h2::before {
  display: inline-block;
  width: 23px;
  height: 2px;
  margin: 0 11px .31em 0;
  background: #ad8145;
  content: "";
}
.academy .content-article .content-rich-body h2 { margin-top: 1.8em; }
.academy .content-article .content-rich-body h2:first-child { margin-top: 0; }
.academy .content-article .content-rich-body h3 {
  margin: 1.75em 0 .8em;
  color: #29483d;
  font-family: "Noto Serif SC", SimSun, serif;
  font-size: clamp(22px, 2.2vw, 27px);
  font-weight: 600;
  line-height: 1.5;
}
.academy .content-article .content-block p,
.academy .content-article .content-rich-body p {
  max-width: none;
  margin: 0 0 1.35em;
  color: var(--reading-body);
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  font-size: 19px;
  font-weight: 400;
  letter-spacing: .018em;
  line-height: 2.08;
  text-align: justify;
  text-justify: inter-ideograph;
  overflow-wrap: anywhere;
}
.academy .content-article .content-block p:last-child,
.academy .content-article .content-rich-body p:last-child { margin-bottom: 0; }
.academy .content-article .content-rich-body ul,
.academy .content-article .content-rich-body ol {
  margin: 0 0 1.45em;
  padding-left: 1.5em;
  color: var(--reading-body);
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  font-size: 18px;
  line-height: 2;
}
.academy .content-article .content-rich-body li { margin-bottom: .55em; padding-left: .2em; }
.academy .content-article .content-rich-body blockquote {
  margin: 2em 0;
  padding: 22px 26px;
  border: 0;
  border-left: 4px solid #a97c40;
  color: #3c554b;
  background: #eee7da;
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  font-size: 18px;
  line-height: 2;
}
.academy .content-article .content-rich-body a {
  color: #855f2f;
  text-decoration-color: rgba(133, 95, 47, .45);
  text-underline-offset: 4px;
}
.academy .content-article .content-rich-body img,
.academy .content-article .content-rich-body video {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 34px auto;
  border-radius: 3px;
  box-shadow: 0 14px 36px rgba(33, 57, 47, .11);
}
.academy .content-article .content-rich-body audio { width: 100%; margin: 28px 0; }
.academy .content-article .content-rich-body hr {
  width: 86px;
  margin: 46px auto;
  border: 0;
  border-top: 2px solid #b28750;
}

/* Article close: compact navigation, no oversized grey slab. */
.academy .content-article .content-article-foot {
  padding: clamp(40px, 5vw, 58px) max(24px, calc((100vw - 900px) / 2));
  border-top: 1px solid var(--reading-line);
  background: #e7ebe3;
}
.academy .content-article .content-tags { margin-bottom: 22px; }
.academy .content-article .content-tags span {
  padding: 6px 10px;
  border-color: rgba(45, 75, 63, .18);
  border-radius: 999px;
  color: #50695e;
  background: rgba(255, 255, 255, .42);
}
.academy .content-article .article-neighbors {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.academy .content-article .article-neighbors a {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid rgba(45, 75, 63, .14);
  border-radius: 3px;
  color: #345247;
  background: rgba(255, 255, 255, .44);
  line-height: 1.65;
  text-decoration: none;
}
.academy .content-article .article-neighbors a:hover { border-color: #a67a42; color: #805b2e; }

/* Related reading aligns with the article rather than returning to a different visual system. */
.academy .related-articles {
  padding-top: clamp(58px, 7vw, 86px);
  padding-bottom: clamp(66px, 8vw, 98px);
  background: #efeade;
}
.academy .related-articles .section-heading,
.academy .related-articles .qizheng-grid { width: min(1180px, 100%); margin-right: auto; margin-left: auto; }
.academy .related-articles .section-heading h2 {
  color: #254238;
  font-family: "Noto Serif SC", SimSun, serif;
  font-size: clamp(30px, 3.5vw, 42px);
  font-weight: 500;
}
.academy .related-articles .qizheng-card {
  min-height: 250px;
  border: 1px solid rgba(43, 72, 61, .13);
  border-radius: 2px;
  background: rgba(255, 253, 248, .66);
  box-shadow: none;
}
.academy .related-articles .qizheng-card:hover { border-color: rgba(160, 117, 58, .46); box-shadow: 0 15px 34px rgba(34, 58, 48, .08); }

@media (max-width: 900px) {
  .academy .content-article .content-article-layout {
    width: min(780px, 100%);
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .academy .content-article .content-toc {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 16px;
  }
  .academy .content-article .content-toc .eyebrow { display: none; }
  .academy .content-article .content-toc strong { width: 100%; margin-bottom: 4px; }
  .academy .content-article .content-toc a {
    padding: 7px 10px;
    border: 1px solid rgba(44, 73, 62, .12);
    border-radius: 999px;
    background: rgba(255,255,255,.48);
  }
  .academy .content-article .content-toc a::before { display: none; }
  .academy .content-article .content-toc a:hover { padding-left: 10px; }
}

@media (max-width: 620px) {
  .academy .content-article .content-article-head {
    padding: 42px 20px 38px;
  }
  .academy .content-article .content-article-head::after { right: 20px; left: 20px; }
  .academy .content-article .content-breadcrumb {
    margin-bottom: 26px;
    gap: 6px;
    font-size: 11px;
  }
  .academy .content-article .content-breadcrumb a:last-of-type,
  .academy .content-article .content-breadcrumb span:last-of-type { display: none; }
  .academy .content-article .content-article-head .eyebrow { font-size: 10px; }
  .academy .content-article .content-article-head h1 {
    margin-bottom: 16px;
    font-size: clamp(31px, 9.2vw, 38px);
    line-height: 1.34;
  }
  .academy .content-article .qizheng-deck {
    font-size: 16px;
    line-height: 1.85;
  }
  .academy .content-article .content-article-meta {
    margin-top: 20px;
    line-height: 1.8;
  }
  .academy .content-article .content-article-meta > * + *::before { margin: 0 8px; }
  .academy .content-article .qizheng-cover { width: calc(100% - 32px); margin-top: 30px; }
  .academy .content-article .content-article-layout,
  .academy .content-article .content-article-layout-free {
    width: 100%;
    padding: 34px 20px 72px;
  }
  .academy .content-article .content-toc { gap: 7px; padding: 14px; }
  .academy .content-article .content-toc strong { font-size: 17px; }
  .academy .content-article .content-toc a { font-size: 12px; }
  .academy .content-article .content-block { margin-bottom: 34px; padding-bottom: 30px; }
  .academy .content-article .content-block h2,
  .academy .content-article .content-rich-body h2 {
    margin-bottom: 19px;
    font-size: 25px;
    line-height: 1.5;
  }
  .academy .content-article .content-block h2::before,
  .academy .content-article .content-rich-body h2::before { width: 17px; margin-right: 8px; }
  .academy .content-article .content-rich-body h3 { font-size: 21px; }
  .academy .content-article .content-block p,
  .academy .content-article .content-rich-body p {
    margin-bottom: 1.25em;
    font-size: 17px;
    letter-spacing: .012em;
    line-height: 2;
    text-align: left;
  }
  .academy .content-article .content-rich-body ul,
  .academy .content-article .content-rich-body ol { font-size: 17px; line-height: 1.9; }
  .academy .content-article .content-rich-body blockquote { margin: 1.6em 0; padding: 17px 18px; font-size: 16px; }
  .academy .content-article .content-article-foot { padding: 36px 20px; }
  .academy .content-article .article-neighbors { grid-template-columns: 1fr; }
  .academy .related-articles { padding-right: 20px; padding-left: 20px; }
}

/* Editorial consistency: headings lead the eye without creating empty slabs. */
.academy .content-article .content-article-head {
  padding-top: clamp(46px, 5.2vw, 66px);
  padding-bottom: clamp(36px, 4vw, 50px);
}
.academy .content-article .content-article-head h1 {
  max-width: none;
  margin-bottom: 16px;
  font-size: clamp(32px, 2.35vw, 38px);
  line-height: 1.32;
  letter-spacing: 0;
}
.academy .content-article .qizheng-deck { max-width: 800px; font-size: 17px; line-height: 1.85; }
.academy .content-article .content-article-layout-free {
  width: min(860px, 100%);
  padding-top: clamp(36px, 4vw, 52px);
}
.academy .content-article .content-rich-body h2,
.academy .content-article .content-block h2 {
  margin: 1.55em 0 .72em;
  padding: 0 0 0 16px;
  border-left: 3px solid #a97c40;
  font-size: clamp(25px, 2.5vw, 31px);
  font-weight: 600;
  line-height: 1.42;
}
.academy .content-article .content-rich-body h2:first-child { margin-top: 0; }
.academy .content-article .content-rich-body h2::before,
.academy .content-article .content-block h2::before { display: none; }
.academy .content-article .content-rich-body h3 {
  margin: 1.55em 0 .68em;
  padding-left: 13px;
  border-left: 2px solid rgba(169,124,64,.72);
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.5;
}
.academy .content-article .content-rich-body p,
.academy .content-article .content-block p {
  margin-bottom: 1.12em;
  font-size: 18px;
  line-height: 2;
  text-indent: 2em;
}
.academy .content-article .content-rich-body h2 + p,
.academy .content-article .content-rich-body h3 + p,
.academy .content-article .content-block h2 + p { margin-top: 0; }
.academy .content-article .content-rich-body blockquote {
  margin: 1.5em 0;
  padding: 18px 22px;
  font-size: 17px;
  line-height: 1.95;
}
@media (max-width: 620px) {
  .academy .content-article .content-article-head { padding-top: 38px; padding-bottom: 34px; }
  .academy .content-article .content-article-head h1 { font-size: clamp(30px, 8.4vw, 36px); }
  .academy .content-article .content-article-layout-free { padding-top: 30px; }
  .academy .content-article .content-rich-body h2,
  .academy .content-article .content-block h2 { padding-left: 13px; font-size: 24px; }
  .academy .content-article .content-rich-body p,
  .academy .content-article .content-block p { font-size: 17px; line-height: 1.95; }
}

/* A long Chinese headline is one calm line on desktop, but is never clipped on smaller screens. */
@media (min-width: 900px) {
  .academy .content-article .content-article-head > * { width: min(1320px, 100%); }
  .academy .content-article .content-article-head h1 { white-space: nowrap; }
}
@media (max-width: 899px) {
  .academy .content-article .content-article-head h1 { white-space: normal; }
}

/* Keep the deck and metadata on the same left axis as the headline. */
.academy .content-article .content-article-head .qizheng-deck {
  width: min(880px, 100%);
  max-width: none;
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}
.academy .content-article .content-article-head .content-article-meta {
  margin-right: 0;
  margin-left: 0;
}

/* Keep the legacy qizheng shell from offsetting the unified reading column twice. */
.academy .content-article .content-rich-body.qizheng-body {
  max-width: none;
  margin: 0;
  padding: 0;
}
/* Default paragraphs align as a clean reading column. Use the editor's indent tool only when a text needs it. */
.academy .content-article .content-rich-body p,
.academy .content-article .content-block p { text-indent: 0; }