.hakke-page {
  min-width: 0;
  color: var(--color-ink-900);
  background: var(--color-washi-050);
}
.hakke-page > .skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  max-width: calc(100vw - 24px);
  min-height: 44px;
  padding: 9px 16px;
  transform: translateY(calc(-100% - 24px));
  border: 1px solid var(--color-gold-decorative);
  border-radius: var(--radius-sm);
  color: var(--color-surface);
  background: var(--color-ai-900);
  font-weight: 700;
  text-decoration: none;
}
.hakke-page > .skip-link:focus { transform: translateY(0); }
.hakke-page > .skip-link:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-focus-on-light);
  outline-offset: var(--focus-ring-offset);
}
.hakke-article { background: var(--color-washi-050); }
.hakke-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 18px;
  border-top: 1px solid rgba(183, 146, 67, .38);
  border-bottom: 1px solid rgba(183, 146, 67, .38);
  background:
    linear-gradient(110deg, rgba(255, 252, 245, .98), rgba(247, 242, 232, .78)),
    url("/images/assets/bg_washi.png");
  background-size: auto, 420px auto;
}
.hakke-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 50%;
  right: max(4%, calc((100vw - 1120px) / 2));
  width: min(34vw, 340px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  opacity: .18;
  background: url("/images/hakke-taiji-bagua-watermark.svg") center / contain no-repeat;
  pointer-events: none;
}
.hakke-measure {
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 24px 68px;
}
.hakke-measure > * { max-width: 720px; }
.hakke-hero h1 {
  margin: 0;
  color: var(--color-ai-900);
  font: 600 clamp(2.25rem, 5vw, 3.5rem)/1.3 var(--font-mincho);
  letter-spacing: .08em;
}
.hakke-definition {
  margin: 24px 0 12px;
  padding-left: 16px;
  border-left: 3px solid var(--color-gold-decorative);
  color: var(--color-ai-900);
  font: 600 1.18rem/1.9 var(--font-mincho);
}
.hakke-hero p:last-child { margin: 0; line-height: 2; }
.hakke-content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 88px;
}
.hakke-section { margin-top: 80px; }
.hakke-section:first-child { margin-top: 0; }
.hakke-section > h2,
.hakke-cta h2 {
  position: relative;
  margin: 0 0 28px;
  padding: 0 0 14px 44px;
  border-bottom: 1px solid rgba(183, 146, 67, .46);
  color: var(--color-ai-900);
  font: 600 clamp(1.55rem, 3vw, 2rem)/1.5 var(--font-mincho);
  letter-spacing: .06em;
}
.hakke-section > h2::before {
  content: "";
  position: absolute;
  top: .1em;
  left: 0;
  width: 30px;
  height: 30px;
  background: url("/images/hakke-trigram-plaque.svg") center / contain no-repeat;
  opacity: .82;
}
.hakke-section__lead,
.hakke-reading { max-width: 720px; }
.hakke-section__lead { margin: 0 0 28px; line-height: 2; }
.hakke-reading h3 {
  margin: 0 0 16px;
  color: var(--color-ai-700);
  font: 600 1.25rem/1.6 var(--font-mincho);
}
.hakke-reading p { margin: 0 0 18px; line-height: 2; }
.hakke-reading p:last-child { margin-bottom: 0; }
.hakke-reading a,
.trigram-card a { text-decoration-thickness: 1px; }
.line-primer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 260px));
  gap: 16px;
  margin-top: 28px;
}
.line-primer__item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-width: 0;
  padding: 18px 20px;
  border: 1px solid rgba(183, 146, 67, .38);
  background: rgba(255, 252, 245, .78);
}
.line-primer__item p,
.line-primer__item span { margin: 0; }
.line-primer__item strong,
.line-primer__item span { display: block; }
.line-primer__item strong { color: var(--color-ai-700); font-family: var(--font-mincho); }
.line-primer__item span { color: var(--color-ink-600); font-size: .82rem; }
.yao-line {
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: 8px;
}
.yao-line i { display: block; height: 8px; background: var(--color-ai-700); }
.yao-line--yang i { width: 100%; }
.yao-line--yin i { width: calc(50% - 6px); }
.hakke-guide {
  max-width: 720px;
  margin: 64px auto;
  border: 1px solid rgba(183, 146, 67, .48);
  border-left: 3px solid var(--color-gold-decorative);
  background: linear-gradient(120deg, rgba(255, 252, 245, .96), rgba(247, 242, 232, .72));
}
.hakke-guide--portrait {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  align-items: end;
  gap: 24px;
  padding: 20px 24px 0;
}
.hakke-guide--portrait img { display: block; width: 80px; height: auto; }
.hakke-guide--portrait > div { padding-bottom: 20px; }
.hakke-guide--text { padding: 22px 24px; }
.hakke-guide p { margin: 0; line-height: 1.9; }
.hakke-guide__name {
  margin-bottom: 6px !important;
  color: var(--color-gold-text-on-light);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
}
.trigram-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.trigram-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 330px;
  padding: 24px 20px 20px;
  border: 1px solid rgba(153, 121, 69, .35);
  border-top: 2px solid var(--color-gold-decorative);
  border-radius: var(--radius-sm);
  background: rgba(255, 252, 245, .82);
  box-shadow: inset 0 0 24px rgba(183, 146, 67, .035);
}
.trigram-card__top {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.trigram-figure { display: flex; flex-direction: column; gap: 8px; width: 72px; }
.trigram-card__nature {
  margin: 0 0 2px;
  color: var(--color-gold-text-on-light);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
}
.trigram-card h3 {
  margin: 0;
  color: var(--color-ai-900);
  font: 600 1.5rem/1.35 var(--font-mincho);
}
.trigram-card h3 span { color: var(--color-ink-600); font: 400 .8rem/1.5 var(--font-gothic); }
.trigram-card > p { margin: 0 0 18px; line-height: 1.9; }
.trigram-card > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: auto;
  font-size: .82rem;
  font-weight: 700;
}
.combination-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1.1fr);
  align-items: stretch;
  gap: 16px;
  margin-top: 32px;
  padding: 28px;
  border: 1px solid rgba(183, 146, 67, .45);
  background: linear-gradient(120deg, rgba(247, 242, 232, .92), rgba(255, 252, 245, .92));
}
.combination-flow__part,
.combination-flow__result { display: grid; align-content: center; min-width: 0; padding: 16px; text-align: center; }
.combination-flow__part { border: 1px solid var(--color-border); background: var(--color-surface); }
.combination-flow__result { color: var(--color-surface); background: var(--color-ai-900); }
.combination-flow span,
.combination-flow small { display: block; font-size: .75rem; }
.combination-flow strong { display: block; margin: 4px 0; font: 600 1.25rem/1.5 var(--font-mincho); }
.combination-flow__operator { align-self: center; color: var(--color-gold-text-on-light); font: 600 1.5rem/1 var(--font-mincho); }
.combination-flow__result a { display: inline-flex; justify-content: center; align-items: center; min-height: 44px; color: inherit; font-size: .8rem; }
.hakke-symbols .hakke-reading {
  padding: 24px 28px;
  border-left: 3px solid var(--color-ai-700);
  background: var(--color-washi-100);
}
.hakke-memory .hakke-reading ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}
.hakke-memory .hakke-reading li { padding: 14px 16px; border: 1px solid var(--color-border); background: rgba(255, 252, 245, .72); }
.hakke-memory .hakke-reading strong { color: var(--color-ai-700); }
.hakke-next nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.hakke-next a {
  display: block;
  min-width: 0;
  min-height: 110px;
  padding: 20px;
  border: 1px solid var(--color-border);
  color: var(--color-ai-900);
  background: var(--color-surface);
  text-decoration: none;
}
.hakke-next a:hover,
.hakke-next a:focus-visible { border-color: var(--color-gold-decorative); text-decoration: underline; text-underline-offset: .25em; }
.hakke-next strong { font: 600 1rem/1.7 var(--font-mincho); }
.hakke-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  margin-top: 80px;
  padding: 36px 40px;
  border-top: 1px solid var(--color-gold-decorative);
  color: var(--color-surface);
  background: var(--color-ai-900);
}
.hakke-cta h2 { margin-bottom: 8px; padding: 0; border: 0; color: inherit; font-size: 1.55rem; }
.hakke-cta p { margin: 0; color: #e5ded2; }
.hakke-cta > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  border: 1px solid var(--color-gold-text-on-dark);
  border-radius: var(--radius-sm);
  color: var(--color-ai-900);
  background: var(--color-surface);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.hakke-cta > a:hover { background: var(--color-washi-100); }
.hakke-cta > a:focus-visible { outline-color: var(--color-focus-on-dark); }
@media (max-width: 63.99em) {
  .trigram-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trigram-card { min-height: 300px; }
}
@media (max-width: 47.99em) {
  .hakke-measure { padding: 48px 20px 52px; }
  .hakke-content { padding: 56px 20px 72px; }
  .hakke-section { margin-top: 64px; }
  .line-primer,
  .trigram-grid,
  .hakke-memory .hakke-reading ul,
  .hakke-next nav { grid-template-columns: minmax(0, 1fr); }
  .trigram-card { min-height: 0; }
  .combination-flow { grid-template-columns: minmax(0, 1fr); }
  .combination-flow__operator { justify-self: center; transform: rotate(90deg); }
  .hakke-cta { grid-template-columns: minmax(0, 1fr); padding: 32px 24px; }
  .hakke-cta > a { width: 100%; }
}
@media (max-width: 29.99em) {
  .hakke-hero::after { right: -68px; width: 240px; opacity: .105; }
  .hakke-measure,
  .hakke-content { padding-right: 16px; padding-left: 16px; }
  .hakke-section > h2,
  .hakke-cta h2 { overflow-wrap: anywhere; }
  .line-primer__item { grid-template-columns: 76px minmax(0, 1fr); padding: 16px; }
  .hakke-guide--portrait { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 18px 20px 0; }
  .hakke-guide--portrait img { width: 68px; }
  .hakke-guide--portrait > div { padding-bottom: 20px; }
  .hakke-guide--text { padding: 20px; }
  .trigram-card { padding: 22px 18px 18px; }
  .combination-flow { padding: 20px; }
  .hakke-symbols .hakke-reading { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .hakke-page *,
  .hakke-page *::before,
  .hakke-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}