/* モバレコ TOP v6 — デザイン原本: top-page/design-proposals/14-editorial/
   サイト共通CSSに漏らさないため、すべて .mbt6 配下にスコープしている。 */
.mbt6 { color: var(--mb-ink); font-size: 16px; line-height: 1.7; }
.mbt6 *, .mbt6 *::before, .mbt6 *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
.mbt6 a { color: inherit; text-decoration: none; }
.mbt6 button, .mbt6 input { font: inherit; }
.mbt6 button, .mbt6 a, .mbt6 summary { -webkit-tap-highlight-color: transparent; }
.mbt6 button, .mbt6 summary { cursor: pointer; }
.mbt6 button { border-radius: 0; }
.mbt6 a:focus-visible, .mbt6 button:focus-visible, .mbt6 input:focus-visible, .mbt6 summary:focus-visible { outline: 2px solid var(--mb-red); outline-offset: 5px; }
.mbt6 img { display: block; width: 100%; height: auto; }
.mbt6 h1, .mbt6 h2, .mbt6 h3, .mbt6 p { margin: 0; }
.mbt6 h1, .mbt6 h2, .mbt6 h3 { font-weight: 700; line-break: strict; word-break: auto-phrase; overflow-wrap: anywhere; }
.mbt6-wrap { width: min(1280px, calc(100% - 96px)); margin-inline: auto; }
.mbt6-disclosure { text-align: right; font-size: 10px; color: var(--mb-ink-2); margin-top: 10px; }
.mbt6-eyebrow { display: flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 700; letter-spacing: .16em; color: var(--mb-ink-2); }
.mbt6-eyebrow::before { content: ''; width: 6px; height: 6px; background: var(--mb-ink-2); }
.mbt6-cover { padding: 28px 0 40px; }
.mbt6-cover-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.mbt6-edition { font-size: 11px; color: var(--mb-ink-2); }
.mbt6-hero { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 48px; }
.mbt6-hero-media { position: relative; background: var(--mb-bg-2); }
.mbt6-hero-media img { aspect-ratio: 1.8; object-fit: contain; }
.mbt6-hero-number { position: absolute; left: 0; bottom: -1px; background: var(--mb-bg); padding: 12px 20px 0 0; font: 700 12px/1.5 Arial,sans-serif; letter-spacing: .15em; }
.mbt6-category { color: var(--mb-red); font-size: 11px; font-weight: 700; letter-spacing: .05em; }
.mbt6-hero h2 { font-size: clamp(25px, 2.45vw, 36px); line-height: 1.6; letter-spacing: -.03em; margin-top: 13px; }
.mbt6-hero a:hover h2, .mbt6-story:hover h3, .mbt6-mini:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.mbt6-hero-copy { color: var(--mb-ink-2); font-size: 13px; margin-top: 18px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mbt6-read { display: flex; align-items: center; gap: 18px; margin-top: 24px; font-size: 12px; font-weight: 700; }
.mbt6-arrow { margin-left: auto; font-family: Arial,sans-serif; font-size: 22px; font-weight: 400; }
.mbt6-read .mbt6-arrow { margin-left: 12px; }
.mbt6-cover-bottom { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--mb-line); }
.mbt6-mini { display: flex; align-items: center; gap: 18px; min-width: 0; }
.mbt6-mini + .mbt6-mini { border-left: 1px solid var(--mb-line); padding-left: 28px; }
.mbt6-mini img { width: 110px; aspect-ratio: 1.6; object-fit: contain; background: var(--mb-bg-2); }
.mbt6-mini h3 { font-size: 13px; line-height: 1.7; margin-top: 5px; }
.mbt6-mini-news { display: block; }
.mbt6-mini-news .mbt6-category { letter-spacing: .13em; }
.mbt6-pathways { display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid var(--mb-line); background: var(--mb-bg-3); }
.mbt6-pathway { padding: 28px 30px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 22px; transition: background .2s; }
.mbt6-pathway:hover { background: var(--mb-bg-2); }
.mbt6-pathway + .mbt6-pathway { border-left: 1px solid var(--mb-line); }
.mbt6-pathway strong { display: block; font-size: 18px; margin: 2px 0; }
.mbt6-pathway small { font-size: 11px; color: var(--mb-ink-2); }
.mbt6-section { padding-block: 64px; }
.mbt6-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.mbt6-heading h2 { font-size: 28px; letter-spacing: -.03em; margin-top: 7px; }
.mbt6-heading > a { font-size: 12px; min-height: 44px; display: flex; align-items: center; gap: 20px; }
.mbt6-review-grid { display: grid; grid-template-columns: 1.45fr 1fr 1fr; gap: 28px; align-items: start; }
.mbt6-story { display: block; min-width: 0; }
.mbt6-story-image { overflow: hidden; background: var(--mb-bg-2); margin-bottom: 18px; }
.mbt6-story-image img { aspect-ratio: 1.65; object-fit: contain; transition: transform .3s; }
.mbt6-story:hover .mbt6-story-image img { transform: scale(1.025); }
.mbt6-story h3 { font-size: 16px; line-height: 1.7; margin-top: 8px; }
.mbt6-review-grid .mbt6-story:first-child h3 { font-size: 22px; }
.mbt6-date { display: block; color: var(--mb-ink-2); font-size: 11px; margin-top: 14px; }
.mbt6-review-grid .mbt6-story:not(:first-child) { border-top: 1px solid var(--mb-ink); padding-top: 20px; }
.mbt6-browse-band { background: var(--mb-bg-2); border-block: 1px solid var(--mb-line); }
.mbt6-browse-intro { display: grid; grid-template-columns: 1fr 1.8fr; gap: 64px; }
.mbt6-browse-intro h2 { font-size: 34px; line-height: 1.5; letter-spacing: -.03em; margin-top: 14px; }
.mbt6-browse-intro p { font-size: 13px; color: var(--mb-ink-2); margin-top: 18px; }
.mbt6-browse-search { display: flex; background: var(--mb-bg); border-bottom: 1px solid var(--mb-ink); margin-bottom: 24px; }
.mbt6-browse-search input { min-width: 0; width: 100%; padding: 17px 16px; background: transparent; border: 0; border-radius: 0; color: var(--mb-ink); }
.mbt6-browse-search button { padding: 12px 26px; background: var(--mb-ink); color: var(--mb-bg); border: 0; white-space: nowrap; }
.mbt6-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
/* 実データではカテゴリごとにタグチップが3つ入るため、2カラムだと折り返して崩れる。
   1カラムにして横幅を渡す（2026-09-06 本番実測で修正）。 */
.mbt6-groups { display: block; }
.mbt6-group { border-bottom: 1px solid var(--mb-line); }
.mbt6-group summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 0; list-style: none; font-size: 14px; font-weight: 700; }
.mbt6-group summary::-webkit-details-marker { display: none; }
.mbt6-group summary::after { content: '+'; color: var(--mb-red); font: 22px Arial,sans-serif; }
.mbt6-group[open] summary::after { content: '−'; }
.mbt6-group-links { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 0 18px; }
.mbt6-group-links a { background: var(--mb-bg); border: 1px solid var(--mb-line); padding: 10px 12px; font-size: 12px; min-height: 44px; }
.mbt6-group-links a:hover { border-color: var(--mb-red); color: var(--mb-red); }
.mbt6-feed-layout { display: grid; grid-template-columns: minmax(0,2fr) minmax(0,1fr); gap: 56px; }
.mbt6-feed-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 26px; }
.mbt6-ranking { border-left: 1px solid var(--mb-line); padding-left: 32px; }
.mbt6-ranking .mbt6-heading h2 { font-size: 24px; }
.mbt6-rank-list { list-style: none; padding: 0; margin: 0; }
.mbt6-rank-list li { border-top: 1px solid var(--mb-line); }
.mbt6-rank-list a { display: grid; grid-template-columns: 30px 1fr; gap: 16px; padding: 23px 0; }
.mbt6-rank-list .mbt6-num { font-size: 30px; line-height: 1.2; font-weight: 700; color: var(--mb-red); }
.mbt6-rank-list h3 { font-size: 13px; line-height: 1.8; }
.mbt6-rank-list a:hover h3 { color: var(--mb-red); }
.mbt6-news-section { padding-top: 0; }
.mbt6-news-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; border-top: 1px solid var(--mb-ink); padding-top: 32px; }
.mbt6-news-list a { display: grid; grid-template-columns: 80px 1fr 20px; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--mb-line); align-items: baseline; }
.mbt6-news-list time { font-size: 11px; color: var(--mb-ink-2); }
.mbt6-news-list h3 { font-size: 14px; line-height: 1.8; }
.mbt6-news-list a:hover h3 { color: var(--mb-red); }
.mbt6-help-section { background: var(--mb-bg-3); border-top: 1px solid var(--mb-line); }
.mbt6-help-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; }
.mbt6-help-layout .mbt6-heading { display: block; }
.mbt6-help-layout p { font-size: 13px; color: var(--mb-ink-2); margin-top: 16px; }
.mbt6-help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.mbt6-help-grid a { display: flex; align-items: center; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--mb-line); font-size: 13px; }
.mbt6-help-grid a:hover { color: var(--mb-red); }
.mbt6 dialog { width: min(600px,calc(100% - 32px)); border: 1px solid var(--mb-line); padding: 32px; color: var(--mb-ink); background: var(--mb-bg); }
.mbt6 dialog::backdrop { background: rgb(0 0 0 / .45); }
@media (max-width: 1050px) {
.mbt6-wrap { width: calc(100% - 56px); }
.mbt6-hero { gap: 28px; }
.mbt6-pathway { padding: 23px 18px; gap: 14px; }
.mbt6-pathway strong { font-size: 16px; }
.mbt6-mini img { width: 80px; }
.mbt6-cover-bottom { gap: 20px; }
.mbt6-mini + .mbt6-mini { padding-left: 20px; }
.mbt6-review-grid { gap: 20px; }
.mbt6-feed-layout, .mbt6-browse-intro, .mbt6-news-layout, .mbt6-help-layout { gap: 32px; }
.mbt6 }
@media (max-width: 767px) {
.mbt6-wrap { width: calc(100% - 40px); }
.mbt6-disclosure { font-size: 9px; }
.mbt6-cover { padding-top: 22px; padding-bottom: 28px; }
.mbt6-cover-top { margin-bottom: 16px; }
.mbt6-hero { grid-template-columns: 1fr; gap: 20px; }
.mbt6-hero h2 { font-size: 25px; line-height: 1.6; margin-top: 8px; }
.mbt6-hero-copy { margin-top: 12px; }
.mbt6-read { margin-top: 16px; }
.mbt6-cover-bottom { grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; padding-top: 20px; }
.mbt6-mini { display: block; }
.mbt6-mini img { width: 100%; margin-bottom: 10px; }
.mbt6-mini + .mbt6-mini { padding-left: 16px; }
.mbt6-mini-news { display: none; }
.mbt6-mini h3 { font-size: 12px; }
.mbt6-pathways { grid-template-columns: 1fr; }
.mbt6-pathway { padding: 18px 20px; }
.mbt6-pathway + .mbt6-pathway { border-left: 0; border-top: 1px solid var(--mb-line); }
.mbt6-pathway strong { font-size: 17px; }
.mbt6-section { padding-block: 40px; }
.mbt6-heading { gap: 12px; margin-bottom: 22px; }
.mbt6-heading h2 { font-size: 24px; }
.mbt6-heading > a { font-size: 11px; gap: 8px; flex-shrink: 0; }
.mbt6-review-grid { grid-template-columns: 1fr 1fr; gap: 24px 18px; }
.mbt6-review-grid .mbt6-story:first-child { grid-column: 1 / -1; }
.mbt6-review-grid .mbt6-story:first-child h3 { font-size: 21px; }
.mbt6-story h3 { font-size: 14px; }
.mbt6-review-grid .mbt6-story:not(:first-child) { padding-top: 14px; }
.mbt6-story-image { margin-bottom: 12px; }
.mbt6-browse-intro, .mbt6-feed-layout, .mbt6-news-layout, .mbt6-help-layout { grid-template-columns: 1fr; gap: 28px; }
.mbt6-browse-intro h2 { font-size: 29px; }
.mbt6-browse-intro h2 br { display: none; }
.mbt6-groups { gap: 0 20px; }
.mbt6-group summary { font-size: 13px; }
.mbt6-group-links a { padding-inline: 10px; }
.mbt6-feed-grid { gap: 24px 18px; }
.mbt6-ranking { border-left: 0; padding-left: 0; margin-top: 10px; }
.mbt6-rank-list a { padding-block: 16px; }
.mbt6-news-section { padding-top: 0; }
.mbt6-news-layout { gap: 0; padding-top: 28px; }
.mbt6-news-list a { grid-template-columns: 65px 1fr 14px; gap: 12px; }
.mbt6-news-list time { font-size: 10px; }
.mbt6-help-grid { grid-template-columns: 1fr; }
.mbt6-help-layout { gap: 0; }
.mbt6 }
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
.mbt6 *, .mbt6 *::before, .mbt6 *::after { transition: none; }
.mbt6-story:hover .mbt6-story-image img { transform: none; }
.mbt6 }
/* 2026-09-06 feedback: familiar fixed header, .mbt6 concrete labels, .mbt6 denser content. */
html { scroll-padding-top: 96px; }
.mbt6-cover { padding-top: 22px; padding-bottom: 26px; }
.mbt6-cover-top { margin-bottom: 14px; }
.mbt6-hero { gap: 32px; grid-template-columns: 1.15fr 1fr; }
.mbt6-hero h2 { font-size: clamp(24px,2.2vw,32px); }
.mbt6-hero-number { display: none; }
.mbt6-cover-bottom { margin-top: 24px; padding-top: 18px; }
.mbt6-pathway { padding: 18px 22px; gap: 16px; }
.mbt6-pathway strong { font-size: 16px; }
.mbt6-pathway small { font-size: 11px; }
.mbt6-section { padding-block: 42px; }
.mbt6-heading { border-bottom: 1px solid var(--mb-line); padding-bottom: 12px; margin-bottom: 22px; }
.mbt6-heading h2 { font-size: 25px; }
.mbt6-eyebrow { font-size: 10px; letter-spacing: .1em; }
.mbt6-review-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 22px; }
.mbt6-review-grid .mbt6-story:first-child h3 { font-size: 16px; }
.mbt6-review-grid .mbt6-story:not(:first-child) { border: 0; padding-top: 0; }
.mbt6-story-image { margin-bottom: 12px; }
.mbt6-browse-intro h2 { font-size: 27px; }
.mbt6-feed-layout { gap: 36px; }
.mbt6-news-section { padding-top: 0; }
.mbt6-news-layout { padding-top: 24px; }
.mbt6 dialog { max-height: calc(100dvh - 32px); overflow-y: auto; }
.mbt6 #preferred-dialog p { font-size: 14px; }
@media (max-width:1050px) {
.mbt6-review-grid { gap: 18px; }
.mbt6 }
@media (max-width:767px) {
html { scroll-padding-top: 76px; }
.mbt6-cover { padding-top: 18px; }
.mbt6-hero { grid-template-columns: 1fr; gap: 14px; }
.mbt6-hero h2 { font-size: 24px; }
.mbt6-hero-copy { font-size: 14px; }
.mbt6-mini h3 { font-size: 14px; }
.mbt6-cover-bottom { margin-top: 22px; }
.mbt6-pathway { padding: 12px 16px; }
.mbt6-section { padding-block: 32px; }
.mbt6-heading h2 { font-size: 22px; }
.mbt6-review-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px 18px; }
.mbt6-review-grid .mbt6-story:first-child { grid-column: auto; }
.mbt6-review-grid .mbt6-story:first-child h3 { font-size: 14px; }
.mbt6-browse-intro h2 { font-size: 25px; }
.mbt6-news-section { padding-top: 0; }
.mbt6-help-grid a { font-size: 14px; }
.mbt6 dialog { padding: 22px; }
.mbt6 }
/* Extra colors are scoped to this design proposal, .mbt6 never to the live site's tokens. */
:root {
 --editorial-surface: var(--mb-bg-2);   /* 面はこの薄グレー1種だけ */
 --editorial-footer: var(--mb-ink);     /* 赤みのある黒をやめて純黒へ */
 --editorial-footer-text: #d6d6d6;      /* 黒地の副次テキスト（ニュートラルグレー） */
}
.mbt6-cover-top .mbt6-eyebrow { padding: 6px 12px; background: var(--mb-red); color: var(--mb-bg); font-size: 12px; letter-spacing: .12em; }
.mbt6-cover-top .mbt6-eyebrow::before { display: none; }
.mbt6-cover-top .mbt6-edition { color: var(--mb-ink-2); font-size: 12px; }
.mbt6-hero { grid-template-columns: 1.15fr 1fr; gap: 34px; }
.mbt6-hero h2 { font-size: clamp(28px,2.6vw,38px); line-height: 1.48; letter-spacing: -.025em; }
.mbt6-hero > div > .mbt6-category { display: inline-flex; background: var(--editorial-surface); padding: 3px 9px; font-size: 12px; }
.mbt6-hero-copy { font-size: 14px; line-height: 1.9; }
.mbt6-hero .mbt6-read { display: inline-flex; padding: 10px 16px; background: var(--mb-red); color: var(--mb-bg); font-size: 13px; }
.mbt6-hero .mbt6-read:hover { background: var(--mb-ink); }
.mbt6-mini h3 { font-size: 14px; font-weight: 700; }
.mbt6-mini .mbt6-category { font-size: 10px; }
.mbt6-pathways { border: 0; gap: 10px; background: transparent; }
.mbt6-pathway { background: var(--editorial-surface); color: var(--mb-ink); min-height: 102px; padding: 22px; }
.mbt6-pathway + .mbt6-pathway { border: 0; }
.mbt6-pathway:hover { background: var(--mb-red); color: var(--mb-bg); }
.mbt6-pathway strong { font-size: 19px; line-height: 1.5; }
.mbt6-pathway small { color: inherit; font-size: 11px; }
.mbt6-heading { align-items: center; border-bottom: 1px solid var(--mb-line); padding-bottom: 16px; }
.mbt6-heading h2 { font-size: 32px; letter-spacing: -.03em; margin-top: 6px; }
.mbt6-heading > a { color: var(--mb-red); font-weight: 700; }
.mbt6-story h3, .mbt6-review-grid .mbt6-story:first-child h3 { font-size: 17px; line-height: 1.65; }
.mbt6-story .mbt6-category { font-size: 11px; }
.mbt6-story .mbt6-date { font-size: 11px; margin-top: 10px; }
.mbt6-story-image { border-bottom: 3px solid var(--mb-line); }
.mbt6-browse-band { background: var(--editorial-surface); border: 0; }
.mbt6-browse-intro h2 { font-size: 35px; line-height: 1.4; }
.mbt6-help-grid a:hover { text-decoration: underline; text-underline-offset: 4px; }
.mbt6-browse-search { border-color: var(--mb-red); }
.mbt6-browse-search button { background: var(--mb-red); }
.mbt6-browse-search button:hover { background: var(--mb-ink); }
.mbt6-group { border-color: var(--mb-line); }
.mbt6-group-links a { border-color: transparent; }
.mbt6-ranking { background: var(--editorial-surface); border: 0; padding: 24px; align-self: start; }
.mbt6-ranking .mbt6-heading { border-bottom-color: var(--mb-line); }
.mbt6-ranking .mbt6-heading h2 { font-size: 24px; }
.mbt6-rank-list .mbt6-num { font-size: 36px; font-weight: 700; }
.mbt6-rank-list a { grid-template-columns: 56px minmax(0,1fr); gap: 14px; }
.mbt6-rank-list h3 { font-size: 14px; line-height: 1.7; }
.mbt6-news-layout { border-top-color: var(--mb-red); }
.mbt6-news-list a { align-items: start; }
.mbt6-news-list h3 { font-size: 15px; }
.mbt6-news-list time { color: var(--mb-red); font-weight: 700; }
.mbt6-help-section { background: var(--editorial-surface); border: 0; }
.mbt6-help-section .mbt6-heading { border-bottom: 0; }
.mbt6-help-grid a { font-size: 14px; border-bottom-color: var(--mb-line); }
@media (max-width:1050px) {
.mbt6-pathway { padding: 18px 16px; gap: 12px; }
.mbt6-pathway strong { font-size: 16px; }
.mbt6-heading h2 { font-size: 28px; }
.mbt6 }
@media (max-width:767px) {
.mbt6-hero { grid-template-columns: 1fr; gap: 16px; }
.mbt6-hero h2 { font-size: 27px; line-height: 1.5; }
.mbt6-hero-copy { font-size: 14px; }
.mbt6-pathways { gap: 7px; }
.mbt6-pathway { min-height: 78px; padding: 13px 18px; gap: 18px; }
.mbt6-pathway strong { font-size: 18px; }
.mbt6-heading h2 { font-size: 27px; }
.mbt6-heading { padding-bottom: 12px; }
.mbt6-story h3, .mbt6-review-grid .mbt6-story:first-child h3 { font-size: 15px; line-height: 1.7; }
.mbt6-browse-intro h2 { font-size: 29px; }
.mbt6-ranking { padding: 22px; }
.mbt6-rank-list .mbt6-num { font-size: 32px; }
}


/* ===== 本番用の追加分（v4から引き継ぐ機能） ===== */

/* h1 はSEO・読み上げ用にDOMへ残し、画面からは隠す（v4と同じ作法） */
.mbt6 .mbt6-page-title { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* カテゴリ一覧はチップを縦に積むので、タグだけのグループと組み方を分ける */
.mbt6-group-links.mbt6-group-cat { display: block; }
.mbt6-group-purpose a i { font-size: 10px; color: var(--mb-ink-2); font-style: normal; margin-left: 4px; }

.mbt6 .mbt6-ad-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .18em;
    color: var(--mb-ink-2);
    white-space: nowrap;
}
.mbt6 .mbt6-ad-in {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px 12px;
    background: var(--mb-bg-3);              /* ごく薄い面。広告の白背景と地続きにしない */
    border: 1px solid var(--mb-line-2);
}
.mbt6 .mbt6-ad ins, .mbt6 .mbt6-ad iframe { max-width: 100%;
}
.mbt6 .mbt6-ad { margin-top: 24px; padding-top: 16px;
}
.mbt6 .mbt6-ad-in { padding: 12px 8px;
}
.mbt6 .mbt6-cat {
    display: grid;
    grid-template-columns: minmax(148px, 176px) 1fr;
    align-items: center;
    gap: 14px;
    padding: 8px 0;
    border-bottom: 1px solid var(--mb-line);
    background: transparent;
}
.mbt6 .mbt6-cat:hover .mbt6-cat-n { text-decoration: underline; text-underline-offset: 3px;
}
.mbt6 .mbt6-cat-top {
    display: flex;
    align-items: baseline;
    gap: 8px;
    min-height: 0;
    padding: 0;
    background: transparent;
    color: var(--mb-ink);
}
.mbt6 .mbt6-cat-n { font-size: 14px; font-weight: 700; line-height: 1.3;
}
.mbt6 .mbt6-cat-c {
    flex: 0 0 auto;
    font-size: 11px;
    font-weight: 700;
    color: var(--mb-ink-2);
    font-variant-numeric: tabular-nums;
}
.mbt6 .mbt6-cross { flex-wrap: wrap;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 0;
}
.mbt6 .mbt6-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid var(--mb-line);
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 700;
    color: var(--mb-ink-2);
    background: #fff;
    transition: border-color var(--mb-dur), color var(--mb-dur);
}
.mbt6 .mbt6-chip:hover { border-color: var(--mb-ink); color: var(--mb-ink);
}
.mbt6 .mbt6-chip i {
    font-style: normal;
    font-size: 10px;
    color: var(--mb-ink-2);
    font-variant-numeric: tabular-nums;
}
.mbt6 .mbt6-chip-more { border-style: dashed; color: var(--mb-ink-2); cursor: pointer;
}
.mbt6-mdl[hidden] { display: none;
}
.mbt6-mdl-bg {
    position: absolute;
    inset: 0;
    background: rgba(13, 13, 13, .62);
    animation: mbtMdlFade .18s var(--mb-ease);
}
.mbt6-mdl-box {
    position: relative;
    width: min(580px, 100%);
    max-height: 84vh;
    overflow: auto;
    background: #fff;
    border: 1px solid var(--mb-ink);
    padding: 24px 26px 26px;
    animation: mbtMdlRise .22s var(--mb-ease);
}
.mbt6-mdl-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 2px solid var(--mb-ink);
    padding-bottom: 12px;
}
.mbt6-mdl-t { font-size: 20px; font-weight: 800; margin: 0; line-height: 1.35; color: var(--mb-ink);
}
.mbt6-mdl-t em {
    font-style: normal;
    font-size: 12px;
    font-weight: 700;
    color: var(--mb-red);
    margin-left: 8px;
    font-variant-numeric: tabular-nums;
}
.mbt6-mdl-x {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border: 1px solid var(--mb-line);
    background: #fff;
    font-size: 18px;
    line-height: 1;
    color: var(--mb-ink-2);
    cursor: pointer;
    transition: border-color var(--mb-dur), color var(--mb-dur);
}
.mbt6-mdl-x:hover { border-color: var(--mb-red); color: var(--mb-red);
}
.mbt6-mdl-lead { font-size: 12px; color: var(--mb-ink-3); margin: 12px 0 16px;
}
.mbt6-mdl-tags { display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.mbt6-mdl-tags a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 48px;
    padding: 9px 13px;
    border: 1px solid var(--mb-line);
    font-size: 13px;
    font-weight: 700;
    color: var(--mb-ink);
    transition: border-color var(--mb-dur), color var(--mb-dur), transform var(--mb-dur) var(--mb-ease);
}
.mbt6-mdl-tags a:hover { border-color: var(--mb-red); color: var(--mb-red); transform: translateX(2px);
}
.mbt6-mdl-tags a i {
    font-style: normal;
    font-size: 11px;
    color: var(--mb-red);
    font-variant-numeric: tabular-nums;
}
.mbt6 .mbt6-mdl-all {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 16px;
    min-height: 48px;
    background: var(--mb-ink);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    transition: background var(--mb-dur);
}
.mbt6 .mbt6-mdl-all:hover { background: var(--mb-red);
}

/* 案のトーン（面はグレー1種・色はえんじだけ）に合わせる */
.mbt6 .mbt6-cat { border-bottom-color: var(--mb-line); }
.mbt6 .mbt6-chip { background: var(--mb-bg); border: 1px solid var(--mb-line); }
.mbt6 .mbt6-chip:hover { border-color: var(--mb-red); color: var(--mb-red); }

@media (max-width: 767px) {
	.mbt6 .mbt6-cat { grid-template-columns: 1fr; gap: 8px; }
	.mbt6 .mbt6-ad { margin-top: 20px; }
}

/* ===== 2026-09-06 本番実測での修正 ===== */

/* モーダル本体。v4ではコメント付きで書かれていて自動移植から漏れ、position が static のまま
   ページ末尾に置かれていた（開くたびに記事の下までスクロールしていた原因）。 */
.mbt6-mdl { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; font-family: var(--mb-font); }
@keyframes mbtMdlFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes mbtMdlRise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* 広告が枠からはみ出すことがあるので抑える */
.mbt6 .mbt6-ad .mobareco-content-ad { max-width: 100%; overflow: hidden; line-height: 0; }

/* 広告が返ってこなかったとき（unfill）は枠ごと消す。
   PCで data-ad-status="unfill-optimized" のまま灰色の箱が343px居座っていた。 */
.mbt6 .mbt6-ad:has(ins[data-ad-status^="unfill"]) { display: none; }
.mbt6 .mbt6-ad:has(ins[data-ad-status="unfilled"]) { display: none; }

/* 箱は広告の実寸に合わせる。1280px幅の面に300pxの広告だけが乗ると間延びするため。 */
.mbt6 .mbt6-ad-in { width: fit-content; max-width: 100%; margin-inline: auto; padding: 14px; }