:root {
  --ink: #17181c;
  --gray: #6b6d76;
  --line: #e6e7eb;
  --paper: #fff;
  --soft: #fafafd;
  --magenta: #ff4fa3;
  --violet: #8c7cff;
  --cyan: #8fe8ff;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Noto Sans JP", sans-serif;
  --page: min(1180px, calc(100vw - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { color: inherit; font: inherit; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; background: var(--ink); color: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.site-header__inner { width: var(--page); min-height: 86px; margin: 0 auto; display: grid; grid-template-columns: minmax(250px, 1fr) auto auto; align-items: stretch; }
.site-brand { box-sizing: border-box; width: min(400px, 100%); height: 86px; min-height: 86px; display: flex; align-items: center; overflow: hidden; padding: 6px 24px 6px 0; }
.site-brand__image { width: 100%; max-width: none; height: 100%; display: block; object-fit: cover; object-position: center 42%; transform: none; }
.site-brand__fallback { display: flex; align-items: center; gap: 12px; font: 600 clamp(20px, 2vw, 30px)/1.2 var(--serif); letter-spacing: .08em; }
.site-brand__fallback i { color: var(--magenta); font-style: normal; }
.primary-navigation { display: flex; border-left: 1px solid var(--line); }
.primary-navigation a { display: flex; align-items: center; min-height: 86px; padding: 0 22px; border-right: 1px solid var(--line); font-size: 13px; font-weight: 750; white-space: nowrap; }
.primary-navigation a:hover, .primary-navigation a:focus-visible { color: var(--magenta); background: var(--soft); }
.header-search { display: flex; align-items: center; gap: 8px; min-height: 86px; padding: 0 20px; border-right: 1px solid var(--line); font-size: 13px; white-space: nowrap; }
.header-search:hover, .header-search:focus-visible { color: var(--magenta); }
.nav-toggle { display: none; }

.site-summary { border-bottom: 1px solid var(--line); }
.site-summary p { width: var(--page); margin: 0 auto; padding: 13px 0 14px; color: #33343a; font-size: 14px; font-weight: 400; line-height: 1.8; }
.home-section, .home-slider, .related-posts { width: var(--page); margin: 0 auto; padding: 58px 0; }
.home-slider { scroll-margin-top: 98px; }
.section-heading { display: block; margin: 0 0 22px; padding-bottom: 14px; border-bottom: 1px solid var(--line); position: relative; }
.section-heading::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 148px; height: 1px; background: linear-gradient(90deg, var(--magenta), var(--violet), var(--cyan)); }
.section-heading p { margin: 0 0 7px; color: #6f62d8; font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.section-heading h1, .section-heading h2 { margin: 0; font: 600 26px/1.3 var(--serif); letter-spacing: .03em; }

.top-story-card { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); min-height: 340px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: white; }
.top-story-card__media { display: block; min-height: 340px; overflow: hidden; background: #f2eff8; }
.top-story-card__media img { width: 100%; height: 100%; display: block; object-fit: cover; }
.top-story-card__copy { min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 34px; }
.top-story-card__meta, .article-card__meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--gray); font-size: 12px; }
.category-label { display: inline-flex; align-items: center; min-height: 30px; padding: 6px 10px; border: 1px solid var(--line); border-left: 3px solid var(--magenta); color: var(--ink); background: white; font-size: 12px; font-weight: 800; }
.top-story-card h2 { margin: 20px 0 14px; font: 600 clamp(28px, 3vw, 36px)/1.45 var(--serif); }
.top-story-card h2 a:hover { color: #6a5de0; }
.top-story-card__copy > p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--gray); font-size: 13px; line-height: 1.85; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.read-link { width: min(300px, 100%); display: flex; justify-content: space-between; align-items: center; margin-top: 28px; padding: 12px 2px; border-bottom: 1px solid var(--ink); font-size: 14px; font-weight: 800; }
.read-link:hover { color: var(--magenta); border-color: var(--magenta); }

.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.article-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: white; transition: transform .18s ease, border-color .18s ease; }
.article-card:hover { transform: translateY(-3px); border-color: #c5c7cf; }
.article-card__link { display: block; height: 100%; }
.article-card__media { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #f7f2f6; }
.article-card__media img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .2s ease; }
.article-card:hover .article-card__media img { transform: scale(1.018); }
.article-card__media i { position: absolute; right: 12px; bottom: 12px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: white; background: rgba(23,24,28,.84); font-style: normal; }
.article-card__placeholder { position: absolute; left: 22px; bottom: 18px; font-size: 34px; font-weight: 900; line-height: .8; }
.article-card__body { padding: 19px 20px 22px; }
.article-card h3 { margin: 20px 0 12px; font: 600 21px/1.58 var(--serif); }
.article-card__body > p { margin: 0; display: -webkit-box; overflow: hidden; color: var(--gray); font-size: 14px; line-height: 1.75; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.more-link { display: flex; justify-content: flex-end; margin-top: 22px; }
.more-link a { padding-bottom: 6px; border-bottom: 1px solid var(--ink); font-size: 13px; font-weight: 800; }

.home-slider { padding-top: 36px; }
.slider-track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 64px) / 5); grid-template-rows: 1fr; gap: 16px; overflow-x: auto; overflow-y: hidden; padding: 0 0 12px; scrollbar-color: var(--violet) var(--soft); scroll-snap-type: x proximity; overscroll-behavior-inline: contain; }
.slider-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: white; scroll-snap-align: start; }
a.slider-card { display: block; transition: transform .18s ease, border-color .18s ease; }
a.slider-card:hover { transform: translateY(-3px); border-color: #c5c7cf; }
.slider-card__media { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #f2f2f4; }
.slider-card__media > img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .2s ease; }
.slider-card:hover .slider-card__media > img { transform: scale(1.025); }
.slider-card__media > span { position: absolute; top: 10px; left: 10px; padding: 4px 8px; color: white; background: var(--ink); font-size: 10px; font-weight: 800; }
.slider-card__media > i { position: absolute; right: 10px; bottom: 10px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: white; background: rgba(23,24,28,.8); font-style: normal; }
.slider-card__copy { min-height: 112px; padding: 14px 15px 16px; }
.slider-card__copy p { margin: 0 0 7px; overflow: hidden; color: var(--gray); font-size: 11px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.slider-card__copy h3 { margin: 0 0 12px; overflow: hidden; font: 650 16px/1.45 var(--serif); text-overflow: ellipsis; white-space: nowrap; }
.slider-card__copy time { color: var(--gray); font-size: 11px; }
.idol-card__media { aspect-ratio: 16/9; }
.idol-card__media details { position: absolute; inset: 0; }
.idol-card__media summary { position: absolute; right: 10px; bottom: 10px; z-index: 2; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.94); border: 1px solid var(--line); cursor: pointer; list-style: none; }
.idol-card__media summary::-webkit-details-marker { display: none; }
.idol-card__media details > div { position: absolute; inset: auto 0 0; display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 52px 12px 12px; background: rgba(23,24,28,.9); opacity: 0; pointer-events: none; transition: opacity .18s ease; }
.idol-card__media details[open] > div { opacity: 1; pointer-events: auto; }
.idol-card__media details a { padding: 6px 8px; color: white; border: 1px solid rgba(255,255,255,.35); font-size: 10px; font-weight: 750; }

.site-footer { margin-top: 70px; color: var(--ink); background: var(--soft); border-top: 1px solid var(--line); }
.site-footer__inner { width: var(--page); margin: 0 auto; padding: 38px 0; }
.footer-brand { width: min(320px, 100%); height: 72px; display: block; margin-bottom: 22px; overflow: hidden; }
.footer-brand__image { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 42%; }
.footer-brand__fallback { height: 100%; display: flex; align-items: center; font: 600 24px/1.3 var(--serif); letter-spacing: .05em; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 10px 24px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.site-footer nav a { font-size: 12px; font-weight: 750; }
.site-footer nav a:hover { color: var(--magenta); }
.site-footer p, .site-footer small { color: var(--gray); font-size: 11px; }

.article-page { padding: 0 0 80px; }
.article-detail { width: min(920px, calc(100vw - 40px)); margin: 0 auto; }
.article-header { padding: 42px 0 38px; border-bottom: 1px solid var(--line); }
.article-back { display: inline-flex; gap: 8px; margin-bottom: 28px; color: var(--gray); font-size: 13px; font-weight: 750; }
.article-back:hover { color: var(--magenta); }
.article-header__top { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.article-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; color: var(--gray); font-size: 12px; }
.article-header h1 { margin: 30px 0 20px; font: 600 clamp(38px, 5vw, 44px)/1.35 var(--serif); letter-spacing: .01em; overflow-wrap: anywhere; }
.article-header h1 > span { display: block; }
.article-lead { max-width: 780px; margin: 0; color: #44464e; font-size: 18px; line-height: 1.85; }
.article-share { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 14px; }
.article-share--top { margin-top: 22px; }
.article-share--bottom { width: min(780px, 100%); margin: 48px auto 0; padding-top: 24px; border-top: 1px solid var(--line); }
.article-share__label { color: var(--gray); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.article-share__actions { display: flex; flex-wrap: wrap; gap: 7px; }
.article-share__button { min-height: 36px; display: inline-flex; align-items: center; justify-content: center; padding: 7px 12px; color: var(--ink); border: 1px solid #ccced5; border-radius: 999px; background: white; font-size: 12px; font-weight: 800; line-height: 1; cursor: pointer; }
.article-share__button:hover, .article-share__button:focus-visible { color: #5b51c6; border-color: var(--violet); background: #faf9ff; }
.article-share__button--x { min-width: 38px; color: white; border-color: var(--ink); background: var(--ink); }
.article-share__button--x:hover, .article-share__button--x:focus-visible { color: white; border-color: #4b4c53; background: #4b4c53; }
.article-share__button--line { color: #087d31; border-color: #20bb55; }
.article-share__status { width: 1px; height: 1px; position: absolute; overflow: hidden; clip: rect(0 0 0 0); }
.article-content { width: min(780px, 100%); margin: 0 auto; padding-top: 40px; color: #26272b; font-size: 17px; line-height: 1.92; }
.article-content > :first-child { margin-top: 0; }
.article-content p { margin: 0 0 1.35em; }
.article-content h2 { margin: 58px 0 22px; padding-left: 15px; border-left: 3px solid var(--magenta); font: 650 clamp(25px, 3vw, 29px)/1.48 var(--serif); }
.article-content h3 { margin: 42px 0 18px; font: 650 clamp(20px, 2.4vw, 23px)/1.5 var(--serif); }
.article-content a { color: #5b51c6; text-decoration: underline; text-decoration-color: #b4adff; text-underline-offset: .2em; }
.article-content a:hover { color: #db287e; text-decoration-color: var(--magenta); }
.article-content ul, .article-content ol { margin: 0 0 1.5em; padding-left: 1.35em; }
.article-content li + li { margin-top: .55em; }
.article-content figure { margin: 34px auto 38px; }
.article-content figcaption { margin-top: 9px; color: var(--gray); font-size: 12px; line-height: 1.6; text-align: center; }
.article-content .wp-block-image img { width: 100%; display: block; border-radius: 8px; }
.article-content .wp-block-embed { width: min(550px, 100%); margin: 34px auto 38px; }
.article-content .wp-block-embed__wrapper { position: relative; aspect-ratio: 16/9; }
.article-content .wp-block-embed iframe { width: 100%; height: 100%; position: absolute; inset: 0; border: 0; }
.article-content blockquote { width: min(550px, 100%); margin: 34px auto 38px; padding: 20px 22px; border: 1px solid var(--line); border-left: 3px solid var(--magenta); background: var(--soft); }
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content .idolhihyo-x-embed { width: min(550px, 100%); margin: 34px auto 38px; }
.article-content .idolhihyo-x-embed blockquote { width: 100%; margin: 0; }
.article-content .wp-block-table { margin: 32px 0 38px; overflow-x: auto; }
.article-content table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.65; }
.article-content th, .article-content td { padding: 11px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-content th { background: var(--soft); }
.article-content .article-key-points { margin: 36px 0; padding: 24px 26px; border: 1px solid var(--line); border-top: 3px solid var(--magenta); background: var(--soft); }
.article-content .article-key-points h2 { margin: 0 0 14px; padding: 0; border: 0; font: 750 19px/1.45 var(--sans); }
.article-content .article-toc { margin: 30px 0 44px; padding: 22px 26px; border: 1px solid var(--line); }
.article-content .article-toc h2 { margin: 0 0 14px; padding: 0; border: 0; font: 750 18px/1.4 var(--sans); }
.article-content .article-toc ol { margin-bottom: 0; }
.article-content section { margin-bottom: 56px; scroll-margin-top: 100px; }
.article-content .section-number { width: 40px; display: inline-flex; margin: 0; padding-top: 8px; color: #a22566; font-size: 12px; font-weight: 850; line-height: 1.4; letter-spacing: .1em; vertical-align: top; }
.article-content section > .section-number + h2,
.article-content section > .section-number + .person-article-heading { width: calc(100% - 44px); display: inline-grid; margin-top: 0; vertical-align: top; }
.article-content section > .section-number + h2 { margin-bottom: 22px; padding: 0 0 14px; border: 0; border-bottom: 1px solid #dedfe4; }
.article-content .person-article-heading { gap: 4px; margin-bottom: 22px; padding: 0 0 14px; border-bottom: 1px solid #dedfe4; }
.article-content .person-name { display: block; color: var(--ink); font: 650 26px/1.45 var(--serif); }
.article-content .person-description { display: block; color: var(--gray); font: 650 17px/1.5 var(--sans); letter-spacing: 0; }
.article-content .article-reading-guide { display: grid; gap: 18px; margin: 0 0 46px; }
.article-content .article-key-points,
.article-content .article-toc { padding: 24px 26px; background: var(--soft); border: 1px solid var(--line); border-radius: 10px; }
.article-content .article-key-points { border-left: 3px solid var(--magenta); }
.article-content .article-reading-guide h2 { margin: 0 0 15px; padding: 0 0 12px; border: 0; border-bottom: 1px solid #dedfe4; font: 800 18px/1.45 var(--sans); letter-spacing: .02em; }
.article-content .article-key-points ul,
.article-content .article-toc ol { margin: 0; padding: 0; list-style: none; }
.article-content .article-key-points li { position: relative; padding-left: 17px; font-size: 15px; line-height: 1.75; }
.article-content .article-key-points li::before { content: ""; position: absolute; top: .78em; left: 0; width: 6px; height: 6px; background: var(--magenta); border-radius: 50%; }
.article-content .article-toc ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; }
.article-content .article-toc li,
.article-content .article-toc li + li { margin: 0; }
.article-content .article-toc a { min-height: 44px; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 7px; padding: 10px 0; color: #303138; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.6; text-decoration: none; }
.article-content .article-toc a:hover { color: #a22566; }
.article-content .article-toc a span { color: #a22566; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.article-content .buzz-intro,
.article-content .weekly-mv-intro,
.article-content .festival-intro { margin-bottom: 28px; padding: 20px 24px; color: #303138; background: var(--soft); border: 1px solid var(--line); border-left: 3px solid var(--magenta); border-radius: 10px; }
.article-content .buzz-intro { padding: 16px 20px; }
.article-content .buzz-intro p { margin-bottom: 7px; font-size: 15px; line-height: 1.65; }
.article-content .buzz-intro p:last-child,
.article-content .weekly-mv-intro p:last-child,
.article-content .festival-intro p:last-child { margin-bottom: 0; color: #4f5159; font-weight: 600; }
.article-content .buzz-post-data { margin: 0 0 30px; overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 10px; }
.article-content .buzz-post-data dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
.article-content .buzz-post-data dl > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 8px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.article-content .buzz-post-data dl > div:nth-child(odd) { border-right: 1px solid var(--line); }
.article-content .buzz-post-data dt { color: var(--gray); font-size: 13px; font-weight: 700; white-space: nowrap; }
.article-content .buzz-post-data dd { min-width: 0; margin: 0; color: var(--ink); font-size: 14px; font-weight: 700; line-height: 1.6; overflow-wrap: anywhere; }
.article-content .buzz-post-data h3 { margin: 0; padding: 16px 18px 0; color: var(--ink); background: var(--soft); border-top: 1px solid var(--line); font: 700 14px/1.6 var(--sans); }
.article-content .buzz-post-data > p { margin: 0; padding: 7px 18px 18px; color: #303138; background: var(--soft); font-size: 17px; line-height: 1.85; }
.article-content .article-update-note { color: #5b5d66; font-size: 15px; line-height: 1.75; }
.article-content .mv-published-date { margin-top: -4px; color: #5b5d66; font-size: 14px; }
.article-content .video-external-link { display: flex; justify-content: space-between; align-items: center; gap: 18px; min-height: 44px; margin-bottom: 28px; padding: 13px 15px; color: var(--ink); background: white; border: 1px solid var(--line); border-left: 3px solid var(--magenta); font-size: 14px; font-weight: 800; line-height: 1.55; text-decoration: none; }
.article-content .video-external-link:hover { color: #6a5de0; border-color: #bfc1c9; border-left-color: var(--magenta); }
.article-content .article-inline-link,
.article-content .festival-correction a { text-decoration-color: var(--cyan); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.article-content .article-figure { margin-block: 36px; }
.article-content > .article-figure:first-child { margin-top: 0; }
.article-content .article-figure img { width: 100%; height: auto; display: block; border: 1px solid var(--line); border-radius: 10px; }
.article-content .article-figure-portrait { max-width: 550px; margin-inline: auto; }
.article-content .standard-article-hero img,
.article-content .akb48-sukiish-hero img,
.article-content .flood-lyrics-hero img,
.article-content .growth-hero img { aspect-ratio: 16/9; object-fit: cover; }
.article-content .festival-lineup-block { margin: 0 0 22px; padding: 20px 22px; background: white; border: 1px solid var(--line); border-left: 3px solid var(--violet); }
.article-content .festival-lineup-block h3 { margin: 0 0 10px; font: 700 17px/1.5 var(--sans); }
.article-content .festival-lineup-block p { margin: 0; }
.article-content .festival-lineup-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 28px; margin: 0; padding-left: 1.35em; }
.article-content .festival-lineup-list li { break-inside: avoid; line-height: 1.6; }
.article-content .festival-lineup-list li::marker { color: var(--magenta); }
.article-content .festival-correction { padding: 15px 17px; color: #303138; background: var(--soft); border: 1px solid var(--line); font-size: 15px; line-height: 1.75; }
.article-content .event-overview { margin: 0 0 28px; border-top: 1px solid var(--ink); }
.article-content .event-overview > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.article-content .event-overview dt { font-size: 12px; font-weight: 800; }
.article-content .event-overview dd { margin: 0; color: #303138; font-size: 15px; line-height: 1.8; }
.article-content .aobazaka-keyvisual { margin-bottom: 44px; }
.article-content .aobazaka-main-logo { width: min(100%, 320px); margin-inline: auto; }
.article-content .aobazaka-main-logo img { max-height: 380px; object-fit: contain; background: white; }
.article-content .aobazaka-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; margin: 0 0 30px; padding: 0; list-style: none; counter-reset: aobazaka-step; }
.article-content .aobazaka-flow li { position: relative; min-height: 98px; display: flex; align-items: center; margin: 0; padding: 17px 14px 17px 42px; background: #f6fbfb; border: 1px solid var(--line); border-top: 3px solid #10b7ae; font-size: 13px; font-weight: 800; line-height: 1.55; counter-increment: aobazaka-step; }
.article-content .aobazaka-flow li::before { content: counter(aobazaka-step, decimal-leading-zero); position: absolute; top: 17px; left: 12px; color: #8a238a; font-size: 10px; font-weight: 900; }
.article-content .aobazaka-flow li:not(:last-child)::after { content: "→"; position: absolute; top: 50%; right: -18px; z-index: 1; color: #8a238a; font-size: 18px; transform: translateY(-50%); }
.article-content .aobazaka-destinations { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 0 0 30px; }
.article-content .aobazaka-destinations figure { display: grid; grid-template-rows: 100px auto; align-items: center; margin: 0; padding: 18px; background: white; border: 1px solid var(--line); border-top: 3px solid #10b7ae; border-radius: 10px; }
.article-content .aobazaka-destinations img { width: 100%; height: 76px; display: block; object-fit: contain; }
.article-content .aobazaka-destinations figcaption { padding-top: 12px; color: var(--ink); border-top: 1px solid var(--line); font-size: 12px; font-weight: 800; text-align: center; }
.article-content .flood-history-images,
.article-content .flood-members-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 30px 0 30px; }
.article-content .flood-history-images .article-figure,
.article-content .flood-members-grid figure { margin: 0; }
.article-content .flood-history-images img { width: 100%; height: 100%; aspect-ratio: 4/3; object-fit: cover; }
.article-content .flood-members-grid figure { overflow: hidden; background: var(--soft); border: 1px solid var(--line); border-radius: 10px; }
.article-content .flood-members-grid img { width: 100%; aspect-ratio: 2/3; display: block; object-fit: cover; }
.article-content .flood-members-grid strong { display: block; padding: 12px 14px; font: 800 15px/1.45 var(--sans); }
.article-content .akb-event-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 28px 0 30px; padding: 0; list-style: none; counter-reset: akb-event-step; }
.article-content .akb-event-flow li { position: relative; min-height: 104px; margin: 0; padding: 42px 15px 15px; background: #fff8fb; border: 1px solid var(--line); border-top: 3px solid var(--magenta); font-size: 14px; font-weight: 700; line-height: 1.55; counter-increment: akb-event-step; }
.article-content .akb-event-flow li::before { content: counter(akb-event-step, decimal-leading-zero); position: absolute; top: 13px; left: 15px; color: #a22566; font-size: 11px; font-weight: 900; }
.article-content .akb-closing-question,
.article-content .growth-conclusion,
.article-content .yon-piece-closing { margin: 30px 0; padding: 20px 22px; background: #faf7ff; border-left: 3px solid var(--violet); font-size: 19px; line-height: 1.75; }
.article-content .growth-stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 26px 0 30px; }
.article-content .growth-stat-grid > div { min-width: 0; padding: 18px 16px; background: #f7fbff; border: 1px solid var(--line); border-top: 3px solid var(--cyan); }
.article-content .growth-stat-grid span,
.article-content .growth-stat-grid small { display: block; color: var(--gray); font: 700 12px/1.5 var(--sans); }
.article-content .growth-stat-grid strong { display: block; margin: 7px 0 5px; font: 800 18px/1.35 var(--sans); }
.article-content .yon-piece-flyer { width: min(100%, 460px); margin: 0 auto 34px; }
.article-content .yon-piece-photo { margin: 0 0 28px; overflow: hidden; border-radius: 10px; }
.article-content .yon-piece-photo:not(.yon-piece-photo-square) img { aspect-ratio: 16/10; object-fit: cover; }
.article-content .yon-piece-identity-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0 0 28px; }
.article-content .yon-piece-identity-grid > div { padding: 18px; background: var(--soft); border: 1px solid var(--line); border-top: 3px solid var(--violet); border-radius: 8px; }
.article-content .yon-piece-identity-grid strong { display: block; margin-bottom: 8px; font: 800 16px/1.45 var(--sans); }
.article-content .yon-piece-identity-grid p { margin: 0; font-size: 14px; line-height: 1.75; }
.article-content .operator-details { margin: 0 0 26px; border-top: 1px solid var(--line); }
.article-content .operator-details > div { display: grid; grid-template-columns: 110px 1fr; padding: 13px 0; border-bottom: 1px solid var(--line); }
.article-content .operator-details dt { color: var(--gray); font-size: 13px; font-weight: 700; }
.article-content .operator-details dd { margin: 0; font-size: 15px; }
.article-content .policy-date { margin-top: 56px; color: var(--gray); font-size: 13px; }
.article-tags { width: min(780px, 100%); display: flex; flex-wrap: wrap; gap: 8px; margin: 34px auto 0; padding-top: 22px; border-top: 1px solid var(--line); }
.article-tags a { padding: 7px 9px; background: var(--soft); border: 1px solid var(--line); font-size: 12px; }
.related-posts { margin-top: 40px; }

.archive-page, .static-page__shell { width: var(--page); margin: 0 auto; padding: 52px 0 80px; }
.page-heading { margin-bottom: 34px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.page-heading > p { margin: 0 0 9px; color: var(--gray); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.page-heading h1 { margin: 0; font: 600 clamp(30px, 4vw, 42px)/1.35 var(--serif); }
.breadcrumbs { display: flex; gap: 8px; margin-bottom: 34px; color: var(--gray); font-size: 12px; }
.breadcrumbs a:hover { color: var(--magenta); }
.static-content { margin-left: 0; }
.search-form { margin: 0 0 32px; padding: 22px; border: 1px solid var(--line); background: var(--soft); }
.search-form label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 800; }
.search-form > div { display: flex; gap: 8px; }
.search-form input { flex: 1; min-width: 0; padding: 12px 14px; border: 1px solid #c9cad0; background: white; }
.search-form button { min-width: 90px; padding: 10px 16px; color: white; border: 0; background: var(--ink); font-weight: 800; cursor: pointer; }
.archive-categories { display: flex; flex-wrap: wrap; gap: 8px; margin: -16px 0 34px; }
.archive-categories a { padding: 8px 12px; border: 1px solid var(--line); background: white; color: var(--ink); font-size: 13px; font-weight: 750; text-decoration: none; }
.archive-categories a:hover, .archive-categories a:focus-visible { border-color: var(--magenta); color: #b81763; }
.pagination { margin-top: 34px; }
.nav-links { display: flex; justify-content: center; gap: 6px; }
.page-numbers { min-width: 38px; min-height: 38px; display: grid; place-items: center; border: 1px solid var(--line); }
.page-numbers.current { color: white; background: var(--ink); }
.empty-state { padding: 36px; color: var(--gray); border: 1px solid var(--line); background: var(--soft); text-align: center; }
.not-found { width: min(720px, calc(100vw - 40px)); margin: 0 auto; padding: 100px 0; text-align: center; }
.not-found > p:first-child { margin: 0; color: var(--magenta); font-size: 14px; font-weight: 900; letter-spacing: .2em; }
.not-found h1 { font: 600 clamp(30px, 5vw, 46px)/1.4 var(--serif); }
.not-found .read-link { margin-inline: auto; }

.idolhihyo-form { margin: 34px 0; }
.idolhihyo-form__notice { margin-bottom: 20px; padding: 14px 16px; border: 1px solid var(--line); background: var(--soft); }
.idolhihyo-form__notice.is-error { border-color: #d65b67; color: #9b2430; background: #fff5f6; }
.idolhihyo-form__notice.is-success { border-color: #61a476; color: #256238; background: #f3fbf5; }
.idolhihyo-field { margin-bottom: 20px; }
.idolhihyo-field label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 750; }
.idolhihyo-field label b { color: #b32436; font-size: 11px; }
.idolhihyo-field input, .idolhihyo-field select, .idolhihyo-field textarea { width: 100%; padding: 12px 13px; border: 1px solid #c9cad0; border-radius: 4px; background: white; }
.idolhihyo-field textarea { min-height: 132px; resize: vertical; }
.idolhihyo-field input:focus, .idolhihyo-field select:focus, .idolhihyo-field textarea:focus { outline: 2px solid var(--cyan); outline-offset: 1px; border-color: var(--ink); }
.idolhihyo-field__help, .idolhihyo-field__error { margin: 7px 0 0 !important; font-size: 12px; line-height: 1.6; }
.idolhihyo-field__help { color: var(--gray); }
.idolhihyo-field__error { color: #a22534; }
.idolhihyo-consent label { display: flex; align-items: start; gap: 10px; font-size: 13px; line-height: 1.7; }
.idolhihyo-consent input { width: 18px; height: 18px; margin-top: 3px; }
.idolhihyo-form button[type="submit"] { min-width: 220px; padding: 13px 20px; color: white; border: 0; background: var(--ink); font-weight: 800; cursor: pointer; }
.idolhihyo-form button[type="submit"]:hover { background: #342a76; }
.idolhihyo-honeypot { position: absolute !important; left: -9999px !important; }

@media (max-width: 1060px) {
  :root { --page: min(100% - 48px, 980px); }
  .site-header__inner { grid-template-columns: minmax(230px, 1fr) auto; }
  .primary-navigation { grid-column: 1 / -1; order: 3; justify-content: center; border-top: 1px solid var(--line); border-left: 0; }
  .primary-navigation a { min-height: 44px; padding: 0 20px; }
  .header-search { border-left: 1px solid var(--line); }
  .top-story-card { grid-template-columns: 1fr 1fr; }
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .slider-track { grid-auto-columns: calc((100% - 48px) / 4); }
}

@media (max-width: 720px) {
  :root { --page: calc(100vw - 36px); }
  .site-header__inner { min-height: 70px; grid-template-columns: minmax(0, 1fr) auto auto; }
  .site-brand { width: 100%; height: 70px; min-height: 70px; padding: 8px 10px 8px 0; }
  .site-brand__fallback { font-size: 18px; letter-spacing: .04em; }
  .header-search { min-height: 70px; padding: 0 14px; }
  .header-search b { display: none; }
  .nav-toggle { width: 48px; min-height: 70px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; padding: 0; border: 0; border-left: 1px solid var(--line); background: white; cursor: pointer; }
  .nav-toggle span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .nav-toggle::before, .nav-toggle::after, .nav-toggle i { content: ""; width: 20px; height: 2px; display: block; background: var(--ink); }
  .primary-navigation { position: absolute; top: 70px; left: 0; right: 0; display: none; flex-direction: column; padding: 8px 18px 16px; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 15px 30px rgba(23,24,28,.08); }
  .primary-navigation.is-open { display: flex; }
  .primary-navigation a { min-height: 46px; padding: 0 4px; border-right: 0; border-bottom: 1px solid var(--line); }
  .site-summary p { padding: 12px 0 13px; font-size: 13px; line-height: 1.75; }
  .home-section, .home-slider, .related-posts { padding: 40px 0; }
  .section-heading { margin-bottom: 20px; padding-bottom: 13px; }
  .section-heading p { margin-bottom: 6px; }
  .section-heading h1, .section-heading h2 { font-size: 24px; }
  .top-story-card { display: block; min-height: 0; }
  .top-story-card__media { min-height: 0; aspect-ratio: 16/9; }
  .top-story-card__copy { padding: 24px 20px 26px; }
  .top-story-card h2 { margin: 20px 0 14px; font-size: 26px; line-height: 1.45; }
  .top-story-card__copy > p { font-size: 15px; }
  .article-grid { grid-template-columns: 1fr; gap: 16px; }
  .article-card h3 { font-size: 20px; }
  .slider-track { display: flex; gap: 11px; margin-right: calc((100vw - var(--page)) / -2); padding-right: 14vw; scroll-snap-type: x mandatory; }
  .slider-card { flex: 0 0 72vw; scroll-snap-align: start; }
  .site-footer { margin-top: 40px; }
  .site-footer nav { flex-direction: column; gap: 0; }
  .site-footer nav a { padding: 10px 0; border-bottom: 1px solid var(--line); }
  .site-footer nav a:last-child { border-bottom: 0; }
  .article-detail { width: calc(100vw - 38px); }
  .article-header { padding: 28px 0 30px; }
  .article-header__top { align-items: start; }
  .article-meta { display: grid; justify-items: end; gap: 4px; font-size: 11px; }
  .article-meta span { display: none; }
  .article-header h1 { margin: 23px 0 15px; font-size: clamp(27px, 8vw, 32px); line-height: 1.38; }
  .article-lead { font-size: 17px; line-height: 1.82; }
  .article-share--top { margin-top: 18px; }
  .article-share--bottom { margin-top: 40px; padding-top: 20px; }
  .article-share__label { width: 100%; }
  .article-share__button { min-height: 40px; padding-inline: 13px; }
  .article-content { padding-top: 30px; font-size: 16px; line-height: 1.9; }
  .article-content h2 { margin-top: 52px; font-size: 25px; }
  .article-content h3 { margin-top: 38px; font-size: 20px; }
  .article-content section { margin-bottom: 52px; }
  .article-content .section-number { width: 34px; padding-top: 6px; font-size: 11px; }
  .article-content section > .section-number + h2,
  .article-content section > .section-number + .person-article-heading { width: calc(100% - 38px); }
  .article-content .person-name { font-size: 25px; }
  .article-content .person-description { font-size: 16px; }
  .article-content .article-reading-guide { margin-bottom: 38px; }
  .article-content .article-key-points,
  .article-content .article-toc { padding: 20px 18px; }
  .article-content .article-reading-guide h2 { font-size: 17px; }
  .article-content .article-toc ol { grid-template-columns: 1fr; }
  .article-content .buzz-intro,
  .article-content .weekly-mv-intro,
  .article-content .festival-intro { padding: 18px; }
  .article-content .buzz-intro { padding: 14px 16px; }
  .article-content .buzz-post-data dl { grid-template-columns: 1fr; }
  .article-content .buzz-post-data dl > div { grid-template-columns: 112px minmax(0, 1fr); }
  .article-content .buzz-post-data dl > div:nth-child(odd) { border-right: 0; }
  .article-content .buzz-post-data > p { font-size: 16px; }
  .article-content .festival-lineup-block { padding: 17px; }
  .article-content .festival-lineup-list { grid-template-columns: 1fr; gap: 7px; }
  .article-content .event-overview > div { grid-template-columns: 88px minmax(0, 1fr); gap: 14px; }
  .article-content .aobazaka-flow { grid-template-columns: 1fr; gap: 12px; }
  .article-content .aobazaka-flow li { min-height: 72px; }
  .article-content .aobazaka-flow li:not(:last-child)::after { content: "↓"; top: auto; right: 50%; bottom: -18px; transform: translateX(50%); }
  .article-content .aobazaka-destinations { grid-template-columns: 1fr; gap: 10px; }
  .article-content .aobazaka-destinations figure { min-height: 96px; grid-template-columns: 120px minmax(0, 1fr); grid-template-rows: auto; gap: 14px; }
  .article-content .aobazaka-destinations figcaption { padding: 0 0 0 14px; border-top: 0; border-left: 1px solid var(--line); text-align: left; }
  .article-content .flood-history-images { grid-template-columns: 1fr; gap: 12px; }
  .article-content .flood-members-grid { gap: 10px; }
  .article-content .akb-event-flow { grid-template-columns: 1fr; }
  .article-content .akb-event-flow li { min-height: 0; }
  .article-content .growth-stat-grid { grid-template-columns: 1fr; }
  .article-content .yon-piece-identity-grid { grid-template-columns: 1fr; }
  .article-content .akb-closing-question,
  .article-content .growth-conclusion,
  .article-content .yon-piece-closing { padding: 17px 18px; font-size: 17px; }
  .article-content .operator-details > div { grid-template-columns: 90px 1fr; }
  .article-content figure, .article-content .wp-block-embed, .article-content blockquote { margin-top: 30px; margin-bottom: 34px; }
  .article-content .alignwide, .article-content .alignfull { width: 100vw; max-width: none; margin-left: calc((100vw - 38px) / -2); }
  .archive-page, .static-page__shell { padding: 36px 0 60px; }
  .page-heading h1 { font-size: 31px; }
  .search-form > div { display: block; }
  .search-form button { width: 100%; margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}