/* Column Renewal — scoped editorial surfaces; shared Chrome remains unchanged. */
body.column-page { min-width: 0; }
.column-shell { max-width: 1080px; margin: 0 auto; padding: 0 20px 80px; }
.column-page .column-breadcrumb { max-width: 1080px; padding: 20px; overflow-wrap: anywhere; }
.column-page .skip-link { position: absolute; inset: 8px auto auto 16px; z-index: 1000; max-width: calc(100% - 32px); padding: 12px 16px; color: var(--color-ai-900); background: var(--color-surface); transform: translateY(-180%); }
.column-page .skip-link:focus { transform: translateY(0); }
.column-shell :where(h1,h2,h3) { color: var(--color-ai-700); font-family: var(--font-mincho); font-weight: 600; line-height: 1.6; overflow-wrap: anywhere; }
.column-shell :where(p,a,li) { overflow-wrap: anywhere; }
.column-shell h1 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); line-height: 1.55; }
.column-shell h2 { font-size: 1.5rem; }
.column-shell h3 { font-size: 1.2rem; }
.column-kicker { color: var(--color-gold-text-on-light); font: 500 .875rem/1.8 var(--font-gothic); letter-spacing: .06em; }
.column-intro { position: relative; padding: 36px 40px 32px; border-block: 1px solid var(--color-gold-decorative); background: linear-gradient(rgba(251,248,240,.88),rgba(251,248,240,.94)),url('/images/assets/bg_washi.png'); }
.column-intro::after { content: ''; position: absolute; right: 0; top: 0; width: 141px; height: 119px; background: url('/images/assets/bg_mountain.png') no-repeat; opacity: .13; pointer-events: none; }
.column-intro h1 { position: relative; margin: 12px 0 20px; }
.column-intro__text { max-width: 44rem; font-size: 1rem; line-height: 1.95; }
.column-page .column-guide { --yasuko-portrait-width: 100px; gap: 24px; max-width: 48rem; margin: 28px 0 0; padding: 20px 0 0; border-bottom: 0; background: transparent; }
.column-guide .yasuko-guide__name { font-size: .8125rem; letter-spacing: .06em; }
.column-guide .yasuko-guide__message { font-size: 1.0625rem; }
.column-section-title { display: flex; align-items: center; gap: 20px; margin: 48px 0 24px; }
.column-section-title::after { content: ''; flex: 1; height: 1px; background: var(--color-border); }
.column-card { display: grid; grid-template-columns: 140px minmax(0,1fr) 160px; gap: 28px; padding: 28px 0; }
.column-card > * { min-width: 0; }
.column-card__meta { color: var(--color-ink-600); font: .8125rem/1.8 var(--font-gothic); }
.column-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 12px; color: var(--color-ink-600); font: .8125rem/1.7 var(--font-gothic); }
.column-tags li { padding-block: 2px; border-bottom: 1px solid var(--color-border); }
.column-card__meta .column-tags { margin-top: 8px; }
.column-card__copy h3 { font-size: 1.25rem; line-height: 1.7; }
.column-card__copy h3 a { display: block; padding-block: 4px; text-decoration-thickness: 1px; text-decoration-color: var(--color-border); text-underline-offset: .2em; }
.column-card__copy h3 a:hover { text-decoration-color: currentColor; }
.column-card__copy > p { margin-top: 12px; font-size: .9375rem; line-height: 1.95; color: var(--color-ink-600); }
.column-card__hex { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 12px; color: var(--color-ai-700); }
.column-card__hex p { font: .875rem/1.8 var(--font-mincho); }
.column-card__hex p span { display: block; font: .6875rem/1.8 var(--font-gothic); color: var(--color-ink-600); }
.column-card__hex strong { display: inline-block; font-weight: 500; }
.column-card--lead { grid-template-columns: minmax(0,1fr) 180px; padding: 32px; border-block: 1px solid var(--color-gold-decorative); background: var(--color-surface); column-gap: 48px; row-gap: 12px; }
.column-card--lead .column-card__meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
.column-card--lead .column-tags { margin: 0; }
.column-card--lead .column-card__copy h3 { font-size: clamp(1.375rem,2.5vw,1.875rem); }
.column-card--lead .column-card__hex { padding-left: 24px; border-left: 1px solid var(--color-border); }
.column-archive__list { list-style: none; }
.column-archive__list > li { border-bottom: 1px solid var(--color-border); }
.column-hexagram { display: grid; gap: 5px; width: 60px; flex: 0 0 auto; }
.column-line { display: flex; height: 6px; width: 100%; background: var(--color-ai-700); }
.column-line--yin { justify-content: space-between; background: transparent; }
.column-line--yin i { width: 43%; background: var(--color-ai-700); }
.column-pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 40px; font-size: .875rem; }
.column-pagination ol { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.column-pagination a,.column-pagination span[aria-current] { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 8px; }
.column-pagination span[aria-current] { color: var(--color-surface); background: var(--color-ai-900); }
.column-hero { max-width: 54rem; margin: 24px auto 40px; padding: 32px 0; border-bottom: 1px solid var(--color-gold-decorative); }
.column-date,.column-byline { color: var(--color-ink-600); font: .875rem/1.9 var(--font-gothic); margin-top: 16px; }
.column-hero h1 { margin-top: 20px; }
.column-subtitle { margin-top: 16px; font: 1.125rem/1.9 var(--font-mincho); color: var(--color-ink-600); }
.column-reading { max-width: 42rem; margin-inline: auto; font-size: 1.125rem; line-height: 1.95; }
.column-event { padding: 28px 32px; background: var(--color-surface); border-left: 2px solid var(--color-ai-700); }
.column-event h2 { font-size: 1.25rem; margin-bottom: 16px; }
.column-event > p { font-size: 1rem; }
.column-sources { font: .8125rem/1.9 var(--font-gothic); color: var(--color-ink-600); margin-top: 20px; }
.column-sources ul,.column-citations ul { list-style: none; }
.column-sources li + li,.column-citations li + li { margin-top: 16px; }
.column-sources a { display: inline-block; padding-block: 6px; }
.column-selection { margin-top: 40px; padding: 28px 0; border-block: 1px solid var(--color-gold-decorative); }
.column-selection h2 { margin-bottom: 24px; }
.column-selection__identity { display: flex; align-items: center; gap: 28px; }
.column-selection__identity .column-hexagram { width: 72px; gap: 6px; }
.column-selection__identity .column-line { height: 8px; }
.column-hexagram-name { font: 1.75rem/1.8 var(--font-mincho); }
.column-hexagram-name a { display: inline-block; }
.column-yomi { color: var(--color-ink-600); font-size: .875rem; }
.column-selection h3 { margin: 24px 0 12px; }
.column-selection > p { font-family: var(--font-gothic); font-size: 1rem; }
.column-boundary { padding-block: 24px; color: var(--color-ink-600); font: .875rem/1.95 var(--font-gothic); }
.column-speaker { display: flex; align-items: center; gap: 24px; padding: 16px 0 24px; }
.column-speaker img { width: 100px; height: auto; flex-shrink: 0; }
.column-speaker__name { margin-top: 8px; color: var(--color-ai-700); font: 1.125rem/1.8 var(--font-mincho); }
.column-body { font-family: var(--font-mincho); }
.column-body h2 { margin: 48px 0 20px; padding-bottom: 12px; border-bottom: 1px solid var(--color-border); font-size: 1.375rem; }
.column-body p { margin-bottom: 1.2em; }
.column-body strong { color: var(--color-ai-700); font-weight: 600; }
.column-body em { font-style: normal; color: var(--color-ai-700); text-decoration: underline; text-decoration-color: var(--color-gold-decorative); text-underline-offset: .22em; }
.column-citations { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--color-border); font: .875rem/1.9 var(--font-gothic); }
.column-character-note { font: .8125rem/1.9 var(--font-gothic); color: var(--color-ink-600); margin-top: 32px; }
.column-role-links { display: flex; flex-wrap: wrap; gap: 8px 24px; font: .8125rem/1.7 var(--font-gothic); }
.column-role-links a { display: inline-flex; align-items: center; min-height: 44px; }
.column-related { margin-top: 48px; padding: 28px 0; border-block: 1px solid var(--color-gold-decorative); }
.column-related h2 { font-size: 1.25rem; margin-bottom: 16px; }
.column-related__link { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 20px; color: var(--color-surface); background: var(--color-ai-900); font: 1rem/1.8 var(--font-gothic); }
.column-related__link:hover { color: var(--color-surface); background: var(--color-ai-700); }
.column-neighbors { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; margin-top: 40px; }
.column-neighbors > a { display: block; padding: 16px 0; border-bottom: 1px solid var(--color-border); font: 1rem/1.85 var(--font-mincho); }
.column-neighbors span { display: block; margin-bottom: 8px; color: var(--color-ink-600); font: .8125rem/1.7 var(--font-gothic); }
.column-back { margin-top: 24px; text-align: center; font: .9375rem/1.8 var(--font-gothic); }
.column-back a { display: inline-block; padding: 12px; }
.column-empty,.column-error { padding-block: 48px; line-height: 2; }
@media(max-width: 799px) {
 .column-intro { padding: 28px 24px; }
 .column-card { grid-template-columns: 120px minmax(0,1fr); gap: 16px 24px; }
 .column-card__hex { grid-column: 2; flex-direction: row; align-items: center; justify-content: flex-start; }
 .column-card--lead { grid-template-columns: minmax(0,1fr); padding: 24px; }
 .column-card--lead .column-card__hex { grid-column: auto; padding: 16px 0 0; border-left: 0; border-top: 1px solid var(--color-border); }
}
@media(max-width: 479px) {
 .column-shell { padding-inline: 20px; padding-bottom: 56px; }
 .column-page .column-breadcrumb { padding: 16px 20px; font-size: .75rem; }
 .column-intro { padding: 24px 0; }
 .column-intro__text { font-size: .9375rem; }
 .column-page .column-guide { --yasuko-portrait-width: 72px; gap: 16px; }
 .column-guide .yasuko-guide__message { font-size: 1rem; }
 .column-guide .yasuko-guide__name { font-size: .75rem; }
 .column-card { grid-template-columns: minmax(0,1fr); gap: 12px; padding: 24px 0; }
 .column-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
 .column-card__meta .column-tags { margin: 0; }
 .column-card__hex { grid-column: auto; }
 .column-card--lead { padding: 24px 16px; }
 .column-section-title { margin-top: 36px; font-size: 1.25rem; }
 .column-hero { margin: 0 auto 28px; padding: 20px 0 28px; }
 .column-subtitle { font-size: 1rem; }
 .column-event { padding: 20px 16px; }
 .column-selection h2 { font-size: 1.25rem; }
 .column-speaker { gap: 16px; }
 .column-speaker img { width: 72px; }
 .column-speaker__name { font-size: 1rem; }
 .column-neighbors { grid-template-columns: minmax(0,1fr); gap: 12px; }
}
@media(max-width: 359px) { .column-shell { padding-inline: 16px; } .column-page .column-breadcrumb { padding-inline: 16px; } }
@media(prefers-reduced-motion: reduce) { .column-page *, .column-page *::before, .column-page *::after { scroll-behavior: auto; transition: none; animation: none; } }

/* Closing portrait and shared responsive ad unit. */
.column-body .column-closing-title { display: flex; align-items: center; gap: 20px; }
.column-closing-title img { width: 72px; height: auto; flex-shrink: 0; }
.column-closing-title span { min-width: 0; }
.column-ad { margin: 48px auto 0; padding-top: 24px; border-top: 1px solid var(--color-border); max-width: 100%; min-width: 0; }
.column-ad__label { margin-bottom: 12px; text-align: center; color: var(--color-ink-600); font: .75rem/1.8 var(--font-gothic); }
.column-ad .adsbygoogle { min-height: 280px; }
@media(max-width: 479px) {
 .column-body .column-closing-title { gap: 16px; }
 .column-closing-title img { width: 56px; }
 .column-ad { margin-top: 36px; }
}