:root {
  --navy: #0b2f4f;
  --blue: #1266a8;
  --teal: #13b5aa;
  --orange: #f59e0b;
  --text: #1f2937;
  --muted: #64748b;
  --line: #dbe7ef;
  --bg: #f5f8fb;
  --white: #fff;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans JP", "Yu Gothic", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.85;
}
a { color: inherit; }
.seo-container { width: min(var(--container), calc(100% - 40px)); margin: auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; z-index: 9999; background: #fff; padding: 10px 14px; }
.seo-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.seo-header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.seo-brand { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; color: var(--navy); font-weight: 800; line-height: 1.35; }
.seo-brand-icon { width: 48px; height: 48px; flex: 0 0 auto; object-fit: contain; }
.seo-brand-copy { display: block; }
.seo-brand small { display: block; color: var(--muted); font-size: 11px; }
.seo-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 700; }
.seo-nav a { text-decoration: none; }
.seo-nav .phone { color: var(--teal); border: 1px solid rgba(19,181,170,.35); padding: 8px 14px; border-radius: 999px; }
.mobile-nav-button { display: none; border: 0; background: var(--navy); color: #fff; border-radius: 9px; padding: 9px 12px; }
.seo-hero { padding: 72px 0 56px; background: linear-gradient(135deg,#eaf8f7 0%,#f5f8fb 58%,#e9f2fa 100%); }
.seo-hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; align-items: center; gap: 48px; }
.eyebrow-text { color: var(--teal); font-size: 13px; font-weight: 800; letter-spacing: .11em; }
.eyebrow-text a { color: inherit; text-decoration: none; }
.seo-hero h1, .article-header h1 { margin: .25em 0 .45em; color: var(--navy); font-size: clamp(34px,5vw,56px); line-height: 1.25; }
.seo-hero p { font-size: 18px; color: #52637a; }
.hero-panel { background: var(--navy); color: #fff; padding: 28px; border-radius: 22px; box-shadow: 0 18px 45px rgba(11,47,79,.11); }
.hero-panel strong { font-size: 24px; }
.hero-panel p { color: #dbeafe; }
.hero-panel a { display: block; margin-top: 18px; background: var(--teal); padding: 12px 16px; text-align: center; text-decoration: none; border-radius: 10px; font-weight: 800; }
.breadcrumbs { font-size: 13px; color: var(--muted); padding: 18px 0; }
.breadcrumbs ol { display: flex; gap: 8px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; }
.content-section { padding: 58px 0; }
.content-section.alt { background: #fff; }
.section-heading { margin-bottom: 28px; }
.section-heading h2 { font-size: clamp(28px,4vw,40px); color: var(--navy); margin: 0; }
.card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.content-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: 0 10px 28px rgba(11,47,79,.06); }
.content-card h2, .content-card h3 { color: var(--navy); font-size: 21px; line-height: 1.55; margin: .35em 0; }
.content-card p { color: #52637a; }
.content-card .card-link { margin-top: auto; color: var(--blue); font-weight: 800; }
.tag { display: inline-flex; align-self: flex-start; background: #e8f8f7; color: #087a73; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 34px; align-items: start; }
.article-card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: clamp(24px,5vw,56px); box-shadow: 0 18px 45px rgba(11,47,79,.11); }
.article-header h1 { font-size: clamp(31px,4.6vw,48px); }
.article-lead { font-size: 18px; color: #52637a; }
.article-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); padding-top: 14px; }
.toc { margin: 36px 0; padding: 22px; background: #f1f7fb; border-radius: 14px; }
.toc ol { margin: 8px 0 0; padding-left: 22px; }
.article-body h2 { font-size: 28px; color: var(--navy); margin: 2.2em 0 .7em; padding-bottom: 10px; border-bottom: 2px solid var(--teal); }
.article-body h3 { font-size: 21px; color: var(--navy); margin: 1.6em 0 .5em; }
.article-body p, .article-body li { font-size: 16px; }
.article-body .note { background: #fff7e6; border-left: 4px solid var(--orange); padding: 16px 18px; }
.source-box { margin-top: 42px; background: #f8fafc; border: 1px solid var(--line); padding: 24px; border-radius: 14px; }
.source-box h2 { font-size: 20px; color: var(--navy); margin-top: 0; }
.source-box p { font-size: 13px; color: var(--muted); }
.faq-list details { background: #fff; border: 1px solid var(--line); border-radius: 14px; margin: 12px 0; padding: 18px 20px; }
.faq-list summary { cursor: pointer; color: var(--navy); font-weight: 800; }
.sidebar { position: sticky; top: 98px; }
.side-box { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; margin-bottom: 18px; }
.side-box h2 { font-size: 18px; color: var(--navy); margin-top: 0; }
.side-box a { display: block; padding: 7px 0; color: var(--blue); font-weight: 700; }
.cta-band { background: linear-gradient(135deg,var(--navy),#124f75); color: #fff; border-radius: 22px; padding: 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cta-band h2 { margin: 0; font-size: 28px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-actions a { background: var(--teal); color: #fff; padding: 12px 18px; border-radius: 9px; text-decoration: none; font-weight: 800; }
.cta-actions a:last-child { background: #fff; color: var(--navy); }
.seo-footer { background: #08263f; color: #dce8f1; margin-top: 64px; padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
.seo-footer h2, .seo-footer h3 { color: #fff; }
.footer-links { display: grid; gap: 7px; }
.copyright { border-top: 1px solid rgba(255,255,255,.14); margin-top: 32px; padding-top: 20px; font-size: 12px; }
.lp-seo-links { padding: 54px 0; background: #eef6fb; }
.lp-seo-links .seo-link-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.lp-seo-links a { display: block; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 20px; text-decoration: none; color: var(--navy); font-weight: 800; }

@media (max-width:900px) {
  .card-grid { grid-template-columns: repeat(2,1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .seo-hero-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .lp-seo-links .seo-link-grid { grid-template-columns: 1fr; }
}

@media (max-width:640px) {
  .seo-container { width: min(100% - 28px,var(--container)); }
  .seo-header-inner { min-height: 66px; }
  .mobile-nav-button { display: block; }
  .seo-nav { display: none; position: absolute; left: 0; right: 0; top: 66px; background: #fff; padding: 18px 20px; flex-direction: column; align-items: stretch; border-bottom: 1px solid var(--line); }
  .seo-nav.is-open { display: flex; }
  .seo-hero { padding: 44px 0; }
  .card-grid { grid-template-columns: 1fr; }
  .article-card { border-radius: 16px; }
  .article-body h2 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { align-items: flex-start; flex-direction: column; }
  .cta-actions { width: 100%; }
  .cta-actions a { flex: 1; text-align: center; }
}

/* =====================================================
   Reference design: editorial media layout
   One breakpoint only: desktop/tablet 641+, mobile <=640
===================================================== */
:root {
  --media-navy: #062f64;
  --media-navy-dark: #001f4d;
  --media-yellow: #ffd52b;
  --media-blue: #0c4b86;
  --media-pale: #f3f6fb;
  --media-line: #d9e1eb;
  --media-pad: clamp(18px, 3vw, 58px);
}

body { background: var(--media-pale); color: #17263a; }
.seo-container { width: 100%; max-width: none; padding-inline: var(--media-pad); }
.seo-header { position: relative; background: #fff; border-bottom: 2px solid #0a4f8c; backdrop-filter: none; }
.seo-header-inner { min-height: clamp(62px, 5.6vw, 92px); gap: clamp(8px, 2vw, 34px); }
.seo-brand { flex: 0 0 auto; gap: clamp(7px,.55vw,11px); color: #072c5b; font-size: clamp(14px, 1.35vw, 25px); letter-spacing: -.02em; }
.seo-brand-icon { width: clamp(50px,4vw,76px); height: clamp(50px,4vw,76px); margin: 0; }
.seo-brand small { font-size: clamp(7px, .62vw, 11px); color: #31465f; letter-spacing: .03em; }
.seo-nav { display: flex; position: static; flex: 1; flex-direction: row; justify-content: flex-end; align-items: center; gap: clamp(5px, 1.45vw, 28px); padding: 0; border: 0; background: transparent; font-size: clamp(8px, .78vw, 14px); white-space: nowrap; }
.seo-nav a { color: #152134; font-weight: 800; }
.nav-category-menu { position: relative; }
.nav-category-menu > summary { display: flex; align-items: center; gap: .38em; color: #152134; font-weight: 800; list-style: none; cursor: pointer; }
.nav-category-menu > summary::-webkit-details-marker { display: none; }
.nav-category-menu > summary > span { display: inline-block; color: #0b5a99; font-size: 1.15em; transition: transform .18s ease; }
.nav-category-menu[open] > summary > span { transform: rotate(180deg); }
.nav-category-panel { position: absolute; top: calc(100% + 18px); right: 0; z-index: 120; width: min(680px,calc(100vw - 36px)); padding: 20px; border: 1px solid #ccd8e5; border-top: 4px solid #0b5795; border-radius: 6px; background: #fff; box-shadow: 0 18px 46px rgba(0,31,73,.2); white-space: normal; }
.nav-category-panel > p { margin: 0 0 10px; color: #66778a; font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.nav-category-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
.nav-category-grid a { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 11px; border: 1px solid #d9e2ec; border-radius: 3px; color: #17385f; background: #f8fafc; font-size: clamp(9px,.73vw,13px); text-decoration: none; }
.nav-category-grid a:hover { border-color: #0b5795; background: #f0f6fc; }
.nav-category-grid a > span { color: #0b5795; font-size: 1.25em; }
.seo-nav > a,.nav-category-menu > summary { position: relative; }
.seo-nav > a.is-current::after,
.nav-category-menu.is-current > summary::after,
body.is-search-open .seo-nav .nav-search::after { content: ""; position: absolute; right: 0; bottom: -.45em; left: 0; height: 3px; border-radius: 999px; background: var(--media-yellow); }
body.is-search-open .seo-nav > a.is-current:not(.nav-search)::after,
body.is-search-open .nav-category-menu.is-current > summary::after { opacity: 0; }
.seo-nav .nav-search { display: inline-flex; align-items: center; gap: .34em; font-size: clamp(9px, .86vw, 16px); }
.seo-nav .nav-check {
  min-height: clamp(34px,2.55vw,44px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .48em;
  padding: .62em .9em;
  border: 1px solid #0a5798;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg,#075a9c,#063c72);
  box-shadow: 0 5px 14px rgba(0,48,96,.16);
  font-size: clamp(9px,.73vw,13px);
  line-height: 1;
  transition: transform .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.seo-nav .nav-check:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 19px rgba(0,48,96,.22);
}
.seo-nav .nav-check-icon {
  width: 1.35em;
  height: 1.35em;
  flex: 0 0 auto;
  stroke-width: 1.9;
}
.seo-nav .nav-check.is-current::after {
  right: .85em;
  bottom: .25em;
  left: .85em;
  height: 2px;
}
.search-icon { width: 1.12em; height: 1.12em; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.mobile-nav-button { display: none; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
body.is-search-open { overflow: hidden; }
.site-search-dialog {
  width: min(760px,calc(100% - 40px));
  max-width: none;
  max-height: min(84dvh,760px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 12px;
  color: #17263a;
  background: #fff;
  box-shadow: 0 28px 80px rgba(0,24,58,.32);
}
.site-search-dialog::backdrop { background: rgba(0,22,52,.66); backdrop-filter: blur(3px); }
.site-search-panel { max-height: min(84dvh,760px); display: flex; flex-direction: column; }
.site-search-head { flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 22px; color: #fff; background: linear-gradient(110deg,#00275b,#074b86); }
.site-search-head > div > span { display: block; color: #ffd94d; font-size: 9px; font-weight: 900; letter-spacing: .18em; line-height: 1.2; }
.site-search-head h2 { margin: 3px 0 0; color: #fff; font-size: 22px; line-height: 1.35; }
.site-search-close { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; padding: 0 0 2px; border: 1px solid rgba(255,255,255,.34); border-radius: 50%; color: #fff; background: rgba(255,255,255,.08); font: 400 27px/1 Arial,sans-serif; cursor: pointer; }
.site-search-close:hover { background: rgba(255,255,255,.18); }
.site-search-body { min-height: 0; padding: 22px; display: flex; flex-direction: column; overflow: hidden; }
.site-search-form { flex: 0 0 auto; display: grid; grid-template-columns: minmax(0,1fr) 88px; gap: 9px; margin: 0; }
.site-search-field { min-width: 0; min-height: 50px; display: flex; align-items: center; gap: 10px; padding: 0 15px; border: 2px solid #cbd7e4; border-radius: 7px; color: #164d80; background: #fff; transition: border-color .18s ease,box-shadow .18s ease; }
.site-search-field:focus-within { border-color: #0b5e9f; box-shadow: 0 0 0 3px rgba(11,94,159,.12); }
.site-search-field .search-icon { width: 20px; height: 20px; }
.site-search-field input { min-width: 0; width: 100%; height: 46px; padding: 0; border: 0; outline: 0; color: #17263a; background: transparent; font: inherit; font-size: 15px; font-weight: 700; }
.site-search-field input::placeholder { color: #8492a5; font-weight: 500; }
.site-search-field input::-webkit-search-cancel-button { cursor: pointer; }
.site-search-submit { min-height: 50px; padding: 8px 14px; border: 0; border-radius: 7px; color: #15253a; background: var(--media-yellow); box-shadow: 0 4px 12px rgba(10,45,83,.14); font-size: 13px; font-weight: 900; cursor: pointer; }
.site-search-submit:hover { background: #ffdf4f; }
.site-search-suggestions { flex: 0 0 auto; margin-top: 14px; }
.site-search-suggestions[hidden] { display: none; }
.site-search-suggestions > span { display: block; margin-bottom: 7px; color: #68778a; font-size: 11px; font-weight: 700; }
.site-search-suggestions > div { display: flex; flex-wrap: wrap; gap: 7px; }
.site-search-suggestions button { min-height: 32px; padding: 5px 12px; border: 1px solid #cfdbe7; border-radius: 999px; color: #174b7d; background: #f7faff; font-size: 11px; font-weight: 800; cursor: pointer; }
.site-search-suggestions button:hover { border-color: #1a679f; background: #edf6fd; }
.site-search-status { flex: 0 0 auto; margin: 17px 0 8px; color: #52647a; font-size: 12px; font-weight: 700; line-height: 1.5; }
.site-search-results { min-height: 0; overflow-y: auto; border-top: 1px solid #dce5ef; overscroll-behavior: contain; }
.site-search-results:empty { display: none; }
.site-search-result { display: grid; grid-template-columns: 92px minmax(0,1fr) 22px; align-items: center; gap: 13px; padding: 12px 5px; border-bottom: 1px solid #e2e9f0; color: #17263a; text-decoration: none; transition: background-color .18s ease; }
.site-search-result:hover { background: #f3f8fc; }
.site-search-result img { width: 92px; height: 68px; display: block; object-fit: cover; border-radius: 4px; }
.site-search-result-copy,.site-search-result-meta { min-width: 0; display: block; }
.site-search-result-meta { display: flex; align-items: center; gap: 9px; margin-bottom: 3px; }
.site-search-result-meta b { padding: 2px 7px; color: #fff; background: #0a4b87; font-size: 9px; line-height: 1.4; }
.site-search-result-meta time { color: #7a8899; font-size: 9px; line-height: 1.4; }
.site-search-result-copy strong { display: block; font-size: 14px; line-height: 1.55; }
.site-search-result-copy small { margin-top: 3px; display: -webkit-box; overflow: hidden; color: #627287; font-size: 10.5px; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.site-search-result-arrow { color: #0b5590; font-size: 25px; font-weight: 400; text-align: center; }
.site-search-no-results { margin: 0; padding: 30px 16px; color: #617287; background: #f7f9fc; font-size: 13px; text-align: center; }
.site-search-fallback { display: block; padding: 20px; color: #0b5590; background: #f7f9fc; font-size: 13px; font-weight: 800; text-align: center; }

.media-hero { min-height: clamp(310px, 27.2vw, 520px); background-image: linear-gradient(90deg,rgba(1,35,80,.98) 0%,rgba(1,35,80,.92) 31%,rgba(1,35,80,.28) 64%,rgba(1,35,80,.05) 100%),var(--hero-image); background-size: cover; background-position: center 36%; color: #fff; }
.media-hero-inner { min-height: inherit; display: flex; flex-direction: column; justify-content: center; padding-top: clamp(28px, 3vw, 56px); padding-bottom: clamp(82px, 7.5vw, 132px); }
.media-hero-copy { width: clamp(61%,calc(75% - 1vw),68%); }
.media-hero h1 { margin: 0 0 clamp(12px,1.3vw,24px); font-size: clamp(24px, 3.3vw, 64px); line-height: 1.32; letter-spacing: .015em; font-weight: 900; }
.media-hero h1 span { color: var(--media-yellow); }
.media-hero-copy p { margin: 0; font-size: clamp(11px, 1.08vw, 20px); line-height: 2; font-weight: 700; }
.mobile-only-break { display: none; }
.quick-links { position: absolute; left: var(--media-pad); bottom: clamp(18px,2.1vw,40px); display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); width: min(62%,1000px); gap: clamp(6px,1vw,16px); }
.media-hero-inner { position: relative; }
.quick-links a { min-width: 0; min-height: clamp(54px,5vw,88px); display: flex; align-items: center; gap: clamp(5px,1vw,16px); padding: clamp(7px,1vw,16px); color: #142238; background: rgba(255,255,255,.97); border-radius: 5px; text-decoration: none; box-shadow: 0 4px 14px rgba(0,0,0,.14); }
.quick-links i { flex: 0 0 clamp(24px,2.5vw,44px); width: clamp(24px,2.5vw,44px); aspect-ratio: 1; display: grid; place-items: center; border: 2px solid #174d82; border-radius: 50%; color: #174d82; font-size: clamp(10px,1.15vw,20px); font-style: normal; font-weight: 900; }
.quick-links i .quick-link-icon { width: clamp(16px,1.15vw,20px); height: clamp(16px,1.15vw,20px); fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; shape-rendering: geometricPrecision; }
.quick-links i .quick-link-icon :is(path,circle,rect,line,polyline) { vector-effect: non-scaling-stroke; }
.quick-links b,.quick-links small { display: block; }
.quick-links b { font-size: clamp(8px,.82vw,15px); line-height: 1.45; }
.quick-links small { margin-top: 3px; color: #5b6879; font-size: clamp(6px,.64vw,11px); font-weight: 700; }

.home-content { padding: clamp(22px,3.2vw,60px) 0 clamp(18px,2.5vw,48px); background: #fff; }
.home-grid { display: grid; grid-template-columns: minmax(0,2.05fr) minmax(210px,.95fr); gap: clamp(18px,3vw,56px); }
.home-block + .home-block { margin-top: clamp(26px,3vw,56px); }
.media-heading { margin: 0 0 clamp(12px,1.5vw,26px); padding-left: clamp(10px,.9vw,16px); border-left: 5px solid var(--media-yellow); color: #17263a; font-size: clamp(16px,1.55vw,28px); line-height: 1.4; }
.question-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); border: 1px solid var(--media-line); background: #fff; box-shadow: 0 4px 14px rgba(13,42,76,.06); }
.question-grid a { min-width: 0; min-height: clamp(80px,8vw,145px); display: grid; place-items: center; align-content: center; gap: 10px; border-right: 1px solid var(--media-line); color: #14243b; text-decoration: none; text-align: center; }
.question-grid a:last-child { border-right: 0; }
.question-grid a:hover { background: #f4f8fc; }
.question-grid a:focus-visible { position: relative; z-index: 1; outline: 3px solid rgba(11,79,140,.3); outline-offset: -3px; }
.question-grid i { width: clamp(30px,3vw,54px); aspect-ratio: 1; display: grid; place-items: center; border: 2px solid #174f8c; border-radius: 8px; color: #174f8c; font-style: normal; font-weight: 900; font-size: clamp(12px,1.2vw,21px); }
.question-grid i .question-triangle-icon { width: .95em; height: .95em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.question-grid i .question-triangle-icon path { vector-effect: non-scaling-stroke; }
.question-grid span { font-size: clamp(7px,.78vw,14px); font-weight: 800; }
.featured-grid,.card-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(10px,1.5vw,26px); }
.media-card { min-width: 0; overflow: hidden; background: #fff; border: 1px solid #e0e6ee; box-shadow: 0 5px 18px rgba(18,46,82,.08); }
.media-card-image { position: relative; display: block; height: clamp(105px,11.5vw,220px); overflow: hidden; }
.media-card-image img { width: 100%; height: 100%; display: block; object-fit: cover; }
.media-card-image span { position: absolute; left: 0; bottom: 0; padding: 4px 10px; color: #fff; background: #073c7d; font-size: clamp(7px,.7vw,12px); font-weight: 800; }
.media-card-body { padding: clamp(9px,1vw,17px); }
.media-card h3 { margin: 0; color: #17263a; font-size: clamp(10px,1vw,18px); line-height: 1.65; }
.media-card h3 a { text-decoration: none; }
.media-card time { display: block; margin-top: 9px; color: #8490a1; font-size: clamp(7px,.62vw,11px); }
.home-ranking { min-width: 0; }
.home-ranking > a:not(.ranking-more) { display: grid; grid-template-columns: clamp(25px,2.5vw,45px) clamp(68px,7vw,132px) 1fr; gap: clamp(7px,1vw,16px); align-items: center; min-height: clamp(70px,7vw,126px); padding: 10px 0; border-bottom: 1px solid var(--media-line); color: #17263a; text-decoration: none; }
.home-ranking b { color: #7f8c9b; font-size: clamp(18px,2vw,34px); font-style: italic; text-align: center; }
.home-ranking > a:first-of-type b { color: #e6b800; }
.home-ranking img { width: 100%; aspect-ratio: 1.45; object-fit: cover; }
.home-ranking span { font-size: clamp(8px,.82vw,15px); line-height: 1.6; font-weight: 800; }
.ranking-more { display: block; margin-top: 16px; color: #083f78; text-align: right; font-size: clamp(9px,.8vw,14px); font-weight: 800; text-decoration: none; }
.ranking-more:hover,.side-ranking-more:hover,.mobile-ranking-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.mobile-ranking-link { display: none; }
.home-categories { padding: 0 0 clamp(20px,3vw,56px); background: #fff; }
.category-strip { display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); gap: clamp(7px,1vw,16px); }
.category-strip a { color: #16253a; text-decoration: none; text-align: center; font-weight: 800; font-size: clamp(8px,.84vw,15px); }
.category-strip img { width: 100%; aspect-ratio: 1.6; object-fit: cover; display: block; margin-bottom: 8px; border: 1px solid #d8e1eb; border-radius: 3px; box-shadow: 0 3px 10px rgba(15,42,76,.09); }
.category-strip a:hover img { border-color: #9eb5cb; box-shadow: 0 5px 15px rgba(15,42,76,.14); }
.column-page { padding: 0 0 clamp(38px,4.5vw,82px); background: #fff; }
.column-header { padding: clamp(18px,2.8vw,52px) 0 clamp(18px,2.2vw,38px); border-bottom: 1px solid var(--media-line); }
.column-kicker { margin: 0 0 8px; color: #0b4f8c; font-size: clamp(9px,.72vw,13px); font-weight: 900; letter-spacing: .16em; }
.column-header h1 { margin: 0; padding-left: clamp(12px,1.2vw,22px); border-left: 5px solid var(--media-yellow); color: #082d5c; font-size: clamp(27px,3vw,54px); line-height: 1.35; }
.column-header > p:last-child { max-width: 820px; margin: clamp(12px,1.2vw,22px) 0 0; color: #56677c; font-size: clamp(10px,.9vw,16px); line-height: 1.9; }
.column-categories { display: flex; flex-wrap: nowrap; gap: clamp(6px,.7vw,12px); padding: clamp(16px,1.6vw,28px) 0; overflow-x: auto; border-bottom: 1px solid var(--media-line); scrollbar-width: none; }
.column-categories::-webkit-scrollbar { display: none; }
.column-categories a { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; padding: clamp(7px,.65vw,11px) clamp(11px,1vw,18px); border: 1px solid #cad6e3; color: #173a61; background: #fff; font: inherit; font-size: clamp(9px,.75vw,13px); font-weight: 800; line-height: 1.45; text-decoration: none; }
.column-categories a:hover { border-color: #063b77; }
.column-categories a:focus-visible { outline: 3px solid rgba(6,59,119,.2); outline-offset: 2px; }
.column-categories .is-current { border-color: #063b77; background: #063b77; color: #fff; }
.column-layout { display: grid; grid-template-columns: minmax(0,2.25fr) minmax(220px,.75fr); gap: clamp(24px,3vw,58px); align-items: start; padding-top: clamp(24px,2.6vw,48px); }
.column-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(14px,1.7vw,30px); }
.column-grid .media-card-image { height: clamp(145px,15vw,280px); }
.column-grid .media-card h3 { font-size: clamp(12px,1.1vw,20px); }
.column-empty { margin: 18px 0 0; padding: 22px; color: #596b80; background: #f5f8fb; border: 1px solid var(--media-line); text-align: center; }
.category-result-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: clamp(12px,1.3vw,22px); }
.category-result-heading .media-heading { margin-bottom: 0; }
.category-result-tools { display: flex; align-items: center; gap: clamp(10px,1.1vw,18px); }
.category-result-tools > p { margin: 0; color: #6d7d8f; font-size: clamp(9px,.74vw,13px); font-weight: 800; white-space: nowrap; }
.category-sort { display: inline-flex; align-items: stretch; border: 1px solid #b9c9d9; border-radius: 4px; overflow: hidden; background: #fff; }
.category-sort > span { display: inline-flex; align-items: center; padding: 0 clamp(8px,.7vw,12px); color: #617286; background: #f3f6f9; font-size: clamp(8px,.66vw,11px); font-weight: 800; white-space: nowrap; }
.category-sort button { min-height: 34px; padding: 6px clamp(9px,.8vw,14px); border: 0; border-left: 1px solid #cbd6e1; color: #24415e; background: #fff; font: inherit; font-size: clamp(8px,.7vw,12px); font-weight: 900; line-height: 1; white-space: nowrap; cursor: pointer; }
.category-sort button:hover { background: #edf4fa; }
.category-sort button:focus-visible { position: relative; z-index: 1; outline: 3px solid rgba(6,59,119,.22); outline-offset: -3px; }
.category-sort button.is-current { color: #fff; background: #063b77; }
.column-ranking { position: sticky; top: 20px; }
.column-guide { margin-top: clamp(22px,2vw,36px); padding: clamp(18px,1.7vw,30px); color: #fff; background: #06356b; }
.column-guide strong { font-size: clamp(14px,1.1vw,20px); }
.column-guide p { margin: 9px 0 14px; color: #d9e6f3; font-size: clamp(9px,.75vw,13px); line-height: 1.8; }
.column-guide a { display: block; padding: 11px 12px; color: #17263a; background: var(--media-yellow); text-align: center; text-decoration: none; font-size: clamp(9px,.78vw,14px); font-weight: 900; }

@media (min-width:1024px) {
  .column-layout > .column-ranking {
    top: 96px;
    max-height: calc(100vh - 116px);
    max-height: calc(100dvh - 116px);
    overflow-y: auto;
    overscroll-behavior-y: contain;
    scrollbar-color: #9bb0c3 transparent;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
  }
  .column-layout > .column-ranking::-webkit-scrollbar { width: 6px; }
  .column-layout > .column-ranking::-webkit-scrollbar-thumb { border-radius: 999px; background: #9bb0c3; }
  .column-layout > .column-ranking::-webkit-scrollbar-track { background: transparent; }
}

@media (min-width:1280px) {
  .column-layout > .column-ranking .column-guide p {
    font-size: clamp(8px,.62vw,11px);
    white-space: nowrap;
  }
}

.ranking-page-section { padding: clamp(24px,2.7vw,50px) 0 clamp(18px,2vw,36px); }
.ranking-page-list { display: grid; gap: clamp(10px,1.1vw,18px); }
.ranking-page-item { overflow: hidden; border: 1px solid #d7e1eb; border-radius: 7px; background: #fff; box-shadow: 0 6px 20px rgba(15,48,83,.06); }
.ranking-page-item:first-child { border-color: #dfc453; box-shadow: 0 9px 28px rgba(112,86,0,.11); }
.ranking-page-item > a { display: grid; grid-template-columns: clamp(62px,6vw,100px) clamp(190px,18vw,320px) minmax(0,1fr); gap: clamp(14px,2vw,34px); align-items: center; padding: clamp(12px,1.2vw,20px); color: inherit; text-decoration: none; }
.ranking-page-item > a:hover { background: #f8fbfd; }
.ranking-page-item > a:focus-visible { outline: 3px solid rgba(11,79,140,.28); outline-offset: -3px; }
.ranking-page-rank { display: grid; justify-items: center; align-content: center; min-height: 100%; border-right: 1px solid #e0e7ee; }
.ranking-page-rank small { color: #587087; font-size: clamp(7px,.58vw,10px); font-weight: 900; letter-spacing: .15em; }
.ranking-page-rank b { color: #687b8e; font-size: clamp(31px,3.5vw,58px); font-style: italic; line-height: 1.08; }
.ranking-page-item:first-child .ranking-page-rank b { color: #d3a900; }
.ranking-page-item > a > img { width: 100%; aspect-ratio: 1.55; display: block; object-fit: cover; }
.ranking-page-copy { min-width: 0; }
.ranking-page-copy > span { display: inline-block; padding: 4px 9px; color: #fff; background: #0b4f8c; font-size: clamp(7px,.62vw,11px); font-weight: 900; line-height: 1.25; }
.ranking-page-copy h2 { margin: clamp(7px,.7vw,11px) 0 0; color: #102c4b; font-size: clamp(15px,1.5vw,27px); line-height: 1.55; }
.ranking-page-copy p { margin: clamp(7px,.7vw,12px) 0 0; color: #5c6f82; font-size: clamp(9px,.78vw,14px); line-height: 1.8; }
.ranking-page-copy em { display: inline-block; margin-top: clamp(8px,.8vw,13px); color: #0b4f8c; font-size: clamp(8px,.7vw,12px); font-style: normal; font-weight: 900; }
.ranking-page-actions { display: flex; justify-content: center; gap: 10px; padding-top: clamp(4px,.5vw,9px); }
.ranking-page-actions a { min-width: 190px; padding: 12px 18px; border: 1px solid #174f83; border-radius: 4px; color: #174f83; text-align: center; text-decoration: none; font-size: clamp(9px,.78vw,14px); font-weight: 900; }
.ranking-page-actions a:first-child { color: #fff; background: #063b77; }
.article-area-backlink { padding: 0 0 clamp(24px,3.5vw,58px); background: #f2f6fa; }
.article-area-backlink a { display: grid; grid-template-columns: minmax(140px,.28fr) minmax(0,1fr) 26px; gap: clamp(14px,2vw,34px); align-items: center; padding: clamp(16px,1.7vw,28px); border: 1px solid #c7d8e6; border-radius: 7px; color: inherit; background: #fff; text-decoration: none; box-shadow: 0 8px 24px rgba(5,45,84,.06); }
.article-area-backlink a > span { color: #0b5795; font-size: clamp(8px,.62vw,10px); font-weight: 900; letter-spacing: .12em; }
.article-area-backlink a strong,.article-area-backlink a small { display: block; }
.article-area-backlink a strong { color: #123f68; font-size: clamp(13px,1.1vw,19px); line-height: 1.55; }
.article-area-backlink a small { margin-top: 5px; color: #66798b; font-size: clamp(8px,.66vw,11px); line-height: 1.7; }
.article-area-backlink a > b { color: #0b5795; font-size: 28px; text-align: right; }

.area-guide-page,.area-prefecture-page { color: #17263a; background: #fff; }
.area-guide-hero { padding: clamp(34px,5vw,92px) 0 clamp(28px,4vw,72px); overflow: hidden; background: radial-gradient(circle at 84% 18%,rgba(33,141,181,.14),transparent 26%),linear-gradient(120deg,#f5fbfd 0%,#edf5fa 52%,#f8fafc 100%); }
.area-guide-hero-grid { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(220px,.75fr); align-items: center; gap: clamp(18px,4vw,76px); }
.area-guide-hero h1,.area-prefecture-hero h1 { margin: 0; color: #052e5f; font-size: clamp(38px,5vw,86px); line-height: 1.22; letter-spacing: -.035em; }
.area-guide-hero-grid > div > p:last-child,.area-prefecture-hero > .seo-container > p { max-width: 820px; margin: clamp(14px,1.7vw,28px) 0 0; color: #435b73; font-size: clamp(11px,1.08vw,19px); line-height: 1.95; }
.area-guide-hero aside { padding: clamp(18px,2vw,34px); color: #fff; background: linear-gradient(145deg,#063467,#07528d); border: 1px solid rgba(255,255,255,.22); border-radius: 10px; box-shadow: 0 18px 44px rgba(0,39,85,.18); }
.area-guide-hero aside > strong { display: block; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.22); font-size: clamp(13px,1.2vw,21px); }
.area-guide-hero aside ol { list-style: none; margin: 12px 0 0; padding: 0; }
.area-guide-hero aside li { display: grid; grid-template-columns: minmax(68px,.65fr) 1.35fr; gap: 12px; align-items: baseline; padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.area-guide-hero aside li:last-child { border-bottom: 0; }
.area-guide-hero aside b { color: #ffdc3b; font-size: clamp(10px,.85vw,15px); }
.area-guide-hero aside span { color: #e0edf8; font-size: clamp(9px,.75vw,13px); }
.area-hero-actions { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(7px,1vw,14px); margin-top: clamp(22px,3vw,48px); }
.area-hero-actions a { min-height: clamp(43px,4vw,64px); display: flex; align-items: center; justify-content: center; padding: 10px 14px; border: 1px solid #b8cadb; border-radius: 5px; color: #153957; background: rgba(255,255,255,.83); text-align: center; text-decoration: none; font-size: clamp(9px,.85vw,15px); font-weight: 900; }
.area-hero-actions a::after { content: "↓"; margin-left: 10px; color: #0b5795; }
.area-hero-actions a:last-child::after { content: "›"; }
.area-hero-actions .is-primary { border-color: #073f78; color: #fff; background: #073f78; box-shadow: 0 8px 18px rgba(0,48,99,.14); }
.area-hero-actions .is-primary::after { color: #ffda35; }
.area-differences,.area-published,.prefecture-directory,.area-official,.area-prefecture-content { padding: clamp(38px,5vw,88px) 0; }
.area-published,.area-official { background: #f2f6fa; }
.area-section-heading { max-width: 950px; margin: 0 0 clamp(20px,2.8vw,46px); }
.area-section-heading > p { margin: 0 0 5px; color: #0b5795; font-size: clamp(8px,.7vw,12px); font-weight: 900; letter-spacing: .17em; }
.area-section-heading h2 { margin: 0; color: #073363; font-size: clamp(25px,2.8vw,50px); line-height: 1.35; }
.area-heading-keep { white-space: nowrap; }
.area-section-heading > span { display: block; margin-top: clamp(8px,.9vw,15px); color: #5a6e82; font-size: clamp(10px,.85vw,15px); line-height: 1.8; }
.area-difference-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: clamp(8px,1.2vw,20px); }
.area-difference-grid article { min-width: 0; padding: clamp(15px,1.7vw,29px); border: 1px solid #d5e0eb; border-top: 4px solid #0b5795; border-radius: 5px; background: #fff; box-shadow: 0 8px 24px rgba(9,48,86,.06); }
.area-difference-grid article > span { color: #0b5795; font-size: clamp(10px,.8vw,14px); font-weight: 900; letter-spacing: .1em; }
.area-difference-grid h3 { margin: 7px 0 9px; color: #143e66; font-size: clamp(13px,1.1vw,20px); line-height: 1.45; }
.area-difference-grid p { margin: 0; color: #5a6d80; font-size: clamp(9px,.76vw,13px); line-height: 1.85; }
.area-article-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(10px,1.4vw,24px); }
.area-article-card { min-width: 0; background: #fff; border: 1px solid #d3dee9; border-radius: 7px; overflow: hidden; box-shadow: 0 10px 28px rgba(4,42,82,.08); }
.area-article-card > a { height: 100%; display: flex; flex-direction: column; color: inherit; text-decoration: none; }
.area-article-card figure { position: relative; margin: 0; overflow: hidden; }
.area-article-card figure img { width: 100%; aspect-ratio: 1.7; display: block; object-fit: cover; transition: transform .25s ease; }
.area-article-card > a:hover figure img { transform: scale(1.025); }
.area-article-card figure > span { position: absolute; left: 10px; bottom: 9px; padding: 4px 9px; color: #fff; background: #07518c; font-size: clamp(8px,.66vw,11px); font-weight: 900; }
.area-article-card > a > div { flex: 1; display: flex; flex-direction: column; padding: clamp(13px,1.4vw,23px); }
.area-article-scope { margin: 0 0 5px !important; color: #0b5795 !important; font-size: clamp(8px,.66vw,11px) !important; font-weight: 900; }
.area-article-card h3 { margin: 0; color: #153a60; font-size: clamp(13px,1.08vw,19px); line-height: 1.6; }
.area-article-card h3 + p { margin: 9px 0 0; color: #5b6c7e; font-size: clamp(9px,.74vw,13px); line-height: 1.8; }
.area-article-card footer { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.area-article-card footer time { color: #8491a0; font-size: clamp(7px,.58vw,10px); }
.area-article-card footer b { color: #064b85; font-size: clamp(9px,.72vw,12px); white-space: nowrap; }
.prefecture-search { width: min(480px,100%); min-height: 48px; display: flex; align-items: center; gap: 10px; padding: 0 14px; border: 2px solid #c8d5e1; border-radius: 6px; color: #0b5795; background: #fff; }
.prefecture-search:focus-within { border-color: #0b5795; box-shadow: 0 0 0 3px rgba(11,87,149,.1); }
.prefecture-search .search-icon { width: 18px; height: 18px; }
.prefecture-search input { min-width: 0; flex: 1; height: 44px; border: 0; outline: 0; color: #1d344a; background: transparent; font: inherit; font-size: 13px; font-weight: 700; }
.prefecture-search-status { margin: 8px 0 0; color: #718194; font-size: 10px; }
.area-region-nav { display: flex; flex-wrap: wrap; gap: 7px; margin: clamp(17px,1.8vw,28px) 0; }
.area-region-nav a { padding: 7px 12px; border: 1px solid #cbd8e4; border-radius: 999px; color: #17456f; background: #f7fafc; font-size: clamp(9px,.7vw,12px); font-weight: 800; text-decoration: none; }
.prefecture-regions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(12px,1.5vw,24px); }
.prefecture-region { min-width: 0; scroll-margin-top: 20px; padding: clamp(15px,1.6vw,26px); border: 1px solid #d5e0ea; border-radius: 7px; background: #fff; }
.prefecture-region > header { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; padding-bottom: 9px; border-bottom: 2px solid #e5ebf2; }
.prefecture-region h3 { margin: 0; color: #073d70; font-size: clamp(15px,1.3vw,23px); }
.prefecture-region > header span { color: #748496; font-size: clamp(8px,.64vw,11px); font-weight: 800; }
.prefecture-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
.prefecture-item { min-width: 0; min-height: 54px; display: flex; flex-direction: column; justify-content: center; padding: 8px 10px; border: 1px solid #d9e2eb; border-radius: 4px; background: #f8fafc; text-decoration: none; }
.prefecture-item[hidden] { display: none !important; }
.prefecture-item > span { color: #25445f; font-size: clamp(10px,.78vw,13px); font-weight: 900; }
.prefecture-item small { margin-top: 1px; color: #8694a3; font-size: clamp(7px,.55vw,9px); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prefecture-item.is-published { border-color: #8eb7d5; background: #edf6fc; box-shadow: inset 3px 0 #0b5795; }
.prefecture-item.is-published > span { color: #064980; }
.prefecture-item.is-published small { color: #0b5795; }
.prefecture-item.is-published:hover { border-color: #0b5795; background: #e2f0fa; }
.prefecture-item.is-planned { color: #758597; background: #fafbfc; }
.area-official-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(9px,1.2vw,18px); }
.area-official-grid a { min-width: 0; padding: clamp(15px,1.6vw,26px); border: 1px solid #d3dee9; border-radius: 6px; color: #173c61; background: #fff; text-decoration: none; box-shadow: 0 6px 18px rgba(7,48,89,.05); }
.area-official-grid a > span,.area-official-grid a > strong,.area-official-grid a > small { display: block; }
.area-official-grid a > span { color: #0b5795; font-size: clamp(8px,.64vw,11px); font-weight: 900; letter-spacing: .06em; }
.area-official-grid a > strong { margin-top: 5px; font-size: clamp(12px,1vw,18px); line-height: 1.55; }
.area-official-grid a > small { margin-top: 7px; color: #697b8d; font-size: clamp(8px,.66vw,11px); line-height: 1.7; }
.area-source-note { margin: clamp(15px,1.5vw,24px) 0 0; padding: 12px 15px; border-left: 4px solid #0b5795; color: #5a6d80; background: #fff; font-size: clamp(9px,.72vw,12px); line-height: 1.8; }
.area-service-wrap { padding: clamp(18px,2.4vw,40px) 0; background: #fff; }
.area-service-cta { min-height: 120px; display: flex; align-items: center; justify-content: space-between; gap: clamp(18px,4vw,68px); margin-top: clamp(34px,5vw,86px); padding: clamp(20px,2.6vw,42px); border: 1px solid #1b527f; border-radius: 8px; color: #fff; background: linear-gradient(112deg,#063568,#074e84); box-shadow: 0 12px 30px rgba(4,43,82,.12); }
.area-service-cta > div > span { color: #ffda35; font-size: clamp(8px,.64vw,11px); font-weight: 900; letter-spacing: .14em; }
.area-service-cta h2 { margin: 4px 0 0; color: #fff; font-size: clamp(18px,1.8vw,31px); line-height: 1.45; }
.area-service-cta p { max-width: 720px; margin: 7px 0 0; color: #d6e5f2; font-size: clamp(9px,.74vw,13px); line-height: 1.75; }
.area-service-cta > a { min-width: clamp(220px,19vw,330px); display: flex; flex-direction: column; align-items: center; padding: 13px 18px; border-radius: 5px; color: #17314a; background: var(--media-yellow); text-align: center; text-decoration: none; font-weight: 900; }
.area-service-cta > a > span { font-size: clamp(10px,.85vw,15px); }
.area-service-cta > a > small { margin-top: 2px; font-size: clamp(7px,.57vw,10px); font-weight: 700; }
.area-prefecture-hero { padding: clamp(32px,4.5vw,82px) 0; background: linear-gradient(120deg,#eef7fb,#f8fafc); }
.area-prefecture-hero > .seo-container > a { display: inline-block; margin-bottom: 18px; color: #0b5795; font-size: clamp(9px,.72vw,12px); font-weight: 800; text-decoration: none; }
.area-prefecture-hero > .seo-container > div { display: flex; align-items: center; gap: 10px; margin-top: 17px; }
.area-prefecture-hero > .seo-container > div span,.area-prefecture-hero > .seo-container > div time { padding: 6px 10px; border: 1px solid #c9d8e6; border-radius: 999px; color: #315470; background: rgba(255,255,255,.8); font-size: clamp(8px,.65vw,11px); font-weight: 800; }
.area-prefecture-content > .seo-container > .area-article-card.is-featured > a { display: grid; grid-template-columns: minmax(240px,.78fr) minmax(0,1.22fr); }
.area-prefecture-content > .seo-container > .area-article-card.is-featured figure img { height: 100%; min-height: 310px; aspect-ratio: auto; }
.area-confirm-flow { margin-top: clamp(30px,4vw,70px); padding-top: clamp(28px,3vw,50px); border-top: 1px solid #d9e2eb; }
.area-confirm-flow > h2,.area-detail-official > h2 { margin: 0 0 18px; color: #073363; font-size: clamp(21px,2vw,36px); }
.area-confirm-flow ol { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: clamp(8px,1vw,16px); list-style: none; margin: 0; padding: 0; }
.area-confirm-flow li { min-width: 0; display: flex; gap: 12px; padding: clamp(13px,1.4vw,22px); border: 1px solid #d7e1eb; border-radius: 5px; background: #f8fafc; }
.area-confirm-flow li > b { width: 28px; height: 28px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #0b5795; font-size: 10px; }
.area-confirm-flow li strong,.area-confirm-flow li span { display: block; }
.area-confirm-flow li strong { color: #1b4367; font-size: clamp(10px,.82vw,14px); line-height: 1.5; }
.area-confirm-flow li span { margin-top: 5px; color: #66798b; font-size: clamp(8px,.65vw,11px); line-height: 1.75; }
.area-detail-official { margin-top: clamp(30px,4vw,70px); }
.area-feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(10px,1.4vw,24px); }
.area-feature-card { min-width: 0; border: 1px solid #d3dee9; border-radius: 7px; background: #fff; box-shadow: 0 10px 28px rgba(4,42,82,.07); overflow: hidden; }
.area-feature-card > a { height: 100%; display: flex; flex-direction: column; padding: clamp(16px,1.7vw,28px); color: inherit; text-decoration: none; }
.area-feature-region { align-self: flex-start; padding: 4px 8px; border-radius: 999px; color: #0b5795; background: #e7f3fa; font-size: clamp(8px,.62vw,10px); font-weight: 900; }
.area-feature-card h3 { margin: 10px 0 0; color: #073363; font-size: clamp(21px,1.8vw,31px); }
.area-feature-card strong { margin-top: 13px; padding-top: 13px; border-top: 1px solid #dbe4ec; color: #17496f; font-size: clamp(12px,1vw,17px); line-height: 1.6; }
.area-feature-card p { margin: 8px 0 0; color: #5d7185; font-size: clamp(9px,.74vw,13px); line-height: 1.85; }
.area-feature-card footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 16px; }
.area-feature-card footer time { color: #8290a0; font-size: clamp(7px,.58vw,10px); }
.area-feature-card footer b { color: #07518c; font-size: clamp(9px,.72vw,12px); }
.area-prefecture-nav { position: sticky; top: 0; z-index: 19; border-top: 1px solid #d4e0eb; border-bottom: 1px solid #c7d6e3; background: rgba(255,255,255,.96); box-shadow: 0 6px 18px rgba(7,45,82,.06); backdrop-filter: blur(10px); }
.area-prefecture-nav > div { min-height: 58px; display: flex; align-items: center; gap: clamp(10px,2vw,30px); }
.area-prefecture-nav a { position: relative; color: #284861; font-size: clamp(9px,.76vw,13px); font-weight: 900; text-decoration: none; }
.area-prefecture-nav a::after { content: ""; position: absolute; right: 0; bottom: -9px; left: 0; height: 2px; background: #f3c800; transform: scaleX(0); transition: transform .18s ease; }
.area-prefecture-nav a:hover::after { transform: scaleX(1); }
.area-local-intro { scroll-margin-top: 76px; }
.area-local-difference-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(10px,1.4vw,22px); }
.area-local-difference { min-width: 0; padding: clamp(18px,2vw,34px); border: 1px solid #d4e0ea; border-radius: 7px; background: #fff; box-shadow: 0 8px 24px rgba(6,46,86,.06); }
.area-local-difference > header { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.area-local-difference > header > span { color: #0b5795; font-size: clamp(10px,.82vw,14px); font-weight: 900; letter-spacing: .1em; }
.area-local-difference > header > small { max-width: 75%; color: #708194; font-size: clamp(8px,.62vw,10px); line-height: 1.55; text-align: right; }
.area-local-difference h2 { margin: 12px 0 0; color: #123f68; font-size: clamp(17px,1.45vw,26px); line-height: 1.48; }
.area-local-difference > p { margin: 10px 0 0; color: #4f657a; font-size: clamp(10px,.82vw,14px); line-height: 1.95; }
.area-source-refs { display: flex; align-items: center; gap: 5px; margin-top: 14px; }
.area-source-refs > span { margin-right: 2px; color: #7b8997; font-size: clamp(8px,.6vw,10px); font-weight: 800; }
.area-source-refs a { min-width: 22px; height: 22px; display: inline-grid; place-items: center; border-radius: 50%; color: #07518c; background: #edf5fb; font-size: clamp(8px,.6vw,10px); font-weight: 900; text-decoration: none; }
.area-authority-panel { scroll-margin-top: 76px; display: grid; grid-template-columns: minmax(220px,.62fr) minmax(0,1.38fr); gap: clamp(18px,3vw,56px); align-items: center; margin-top: clamp(30px,4.5vw,78px); padding: clamp(20px,2.5vw,42px); border-left: 6px solid #f3c800; border-radius: 6px; color: #fff; background: linear-gradient(125deg,#052f61,#07528d); box-shadow: 0 14px 34px rgba(4,43,84,.13); }
.area-authority-panel > div > p { margin: 0; color: #ffde45; font-size: clamp(8px,.64vw,11px); font-weight: 900; letter-spacing: .15em; }
.area-authority-panel h2 { margin: 6px 0 0; color: #fff; font-size: clamp(19px,1.8vw,32px); line-height: 1.45; }
.area-authority-panel > div:last-child > p { margin: 0; color: #e1edf7; font-size: clamp(10px,.84vw,14px); line-height: 2; }
.area-authority-panel .area-source-refs > span { color: #b9ccde; }
.area-authority-panel .area-source-refs a { color: #063b70; background: #fff; }
.area-planning-grid { scroll-margin-top: 76px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(260px,.75fr); gap: clamp(12px,1.7vw,28px); margin-top: clamp(30px,4.5vw,78px); }
.area-planning-grid > article,.area-planning-grid > aside { min-width: 0; padding: clamp(19px,2vw,34px); border: 1px solid #d3dee8; border-radius: 7px; }
.area-planning-grid > article { background: #fff; box-shadow: 0 9px 26px rgba(6,45,84,.06); }
.area-planning-grid > aside { background: #f1f6fa; }
.area-mini-kicker { margin: 0; color: #0b5795; font-size: clamp(8px,.62vw,10px); font-weight: 900; letter-spacing: .15em; }
.area-planning-grid h2 { margin: 5px 0 0; color: #073363; font-size: clamp(19px,1.7vw,30px); }
.area-planning-grid ol { display: grid; gap: 9px; list-style: none; margin: 18px 0 0; padding: 0; }
.area-planning-grid ol li { display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 11px; align-items: start; padding-bottom: 9px; border-bottom: 1px solid #e1e8ef; color: #455d73; font-size: clamp(9px,.76vw,13px); line-height: 1.75; }
.area-planning-grid ol li:last-child { padding-bottom: 0; border-bottom: 0; }
.area-planning-grid ol b { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #0b5795; font-size: 9px; }
.area-planning-grid ul { display: flex; flex-wrap: wrap; gap: 7px; list-style: none; margin: 18px 0 0; padding: 0; }
.area-planning-grid ul li { padding: 6px 10px; border: 1px solid #bdd2e3; border-radius: 999px; color: #17486e; background: #fff; font-size: clamp(8px,.66vw,11px); font-weight: 800; }
.area-planning-grid aside > p:last-child { margin: 16px 0 0; color: #63778a; font-size: clamp(9px,.7vw,12px); line-height: 1.8; }
.area-subsidy-panel { scroll-margin-top: 76px; margin-top: clamp(22px,3vw,48px); padding: clamp(20px,2.2vw,38px); border: 1px solid #e4d587; border-radius: 7px; background: linear-gradient(115deg,#fffdf2,#fff8d9); }
.area-subsidy-panel > span { color: #8b6a00; font-size: clamp(8px,.62vw,10px); font-weight: 900; letter-spacing: .15em; }
.area-subsidy-panel h2 { margin: 5px 0 0; color: #4d4014; font-size: clamp(19px,1.7vw,30px); }
.area-subsidy-panel p { margin: 10px 0 0; color: #655b38; font-size: clamp(10px,.8vw,14px); line-height: 1.95; }
.area-common-flow { margin-top: clamp(35px,5vw,86px); padding-top: clamp(30px,4vw,66px); border-top: 1px solid #d8e2eb; }
.area-common-flow ol { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: clamp(7px,.9vw,14px); list-style: none; margin: 0; padding: 0; }
.area-common-flow li { min-width: 0; padding: clamp(13px,1.3vw,21px); border: 1px solid #d6e1ea; border-radius: 6px; background: #f8fafc; }
.area-common-flow li b,.area-common-flow li strong,.area-common-flow li span { display: block; }
.area-common-flow li b { color: #0b5795; font-size: clamp(9px,.7vw,12px); }
.area-common-flow li strong { margin-top: 8px; color: #17456b; font-size: clamp(10px,.78vw,13px); line-height: 1.55; }
.area-common-flow li span { margin-top: 7px; color: #687b8d; font-size: clamp(8px,.62vw,10px); line-height: 1.75; }
.area-common-flow > a { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: #07518c; font-size: clamp(9px,.74vw,12px); font-weight: 900; text-decoration: none; }
.area-related-article,.area-nearby-guides,.area-local-faq,.area-local-sources { margin-top: clamp(38px,5vw,88px); padding-top: clamp(30px,4vw,66px); border-top: 1px solid #d8e2eb; }
.area-nearby-guides > div { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: clamp(8px,1vw,15px); }
.area-nearby-guides a { min-width: 0; display: grid; grid-template-columns: minmax(0,1fr) 14px; gap: 5px 8px; padding: clamp(13px,1.4vw,22px); border: 1px solid #d5e0e9; border-radius: 6px; color: inherit; background: #f8fafc; text-decoration: none; }
.area-nearby-guides a > span,.area-nearby-guides a > strong,.area-nearby-guides a > small { display: block; }
.area-nearby-guides a > span { grid-column: 1 / -1; color: #0b5795; font-size: clamp(7px,.56vw,9px); font-weight: 900; letter-spacing: .08em; }
.area-nearby-guides a > strong { color: #123f68; font-size: clamp(14px,1.1vw,19px); }
.area-nearby-guides a > small { grid-column: 1 / -1; color: #6b7d8e; font-size: clamp(8px,.62vw,10px); line-height: 1.6; }
.area-nearby-guides a > b { grid-column: 2; grid-row: 2; color: #0b5795; text-align: right; }
.area-local-faq details { border: 1px solid #d6e1ea; border-radius: 6px; background: #fff; }
.area-local-faq details + details { margin-top: 9px; }
.area-local-faq summary { position: relative; padding: clamp(15px,1.5vw,24px) clamp(42px,4vw,64px) clamp(15px,1.5vw,24px) clamp(16px,1.7vw,28px); color: #163f65; font-size: clamp(11px,.9vw,15px); font-weight: 900; line-height: 1.65; cursor: pointer; list-style: none; }
.area-local-faq summary::-webkit-details-marker { display: none; }
.area-local-faq summary::after { content: "+"; position: absolute; top: 50%; right: clamp(15px,1.5vw,24px); color: #0b5795; font-size: 20px; transform: translateY(-50%); }
.area-local-faq details[open] summary::after { content: "−"; }
.area-local-faq details p { margin: 0; padding: 0 clamp(16px,1.7vw,28px) clamp(17px,1.7vw,28px); color: #52687c; font-size: clamp(10px,.78vw,13px); line-height: 1.95; }
.area-local-sources { scroll-margin-top: 76px; }
.area-local-sources ol { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; list-style: none; margin: 0; padding: 0; }
.area-local-sources li { min-width: 0; display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 10px; padding: clamp(13px,1.4vw,22px); border: 1px solid #d5e0e9; border-radius: 6px; background: #f8fafc; scroll-margin-top: 76px; }
.area-local-sources li > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #0b5795; font-size: 9px; font-weight: 900; }
.area-local-sources li a,.area-local-sources li small { display: block; }
.area-local-sources li a { color: #124c79; font-size: clamp(10px,.78vw,13px); font-weight: 900; line-height: 1.6; overflow-wrap: anywhere; }
.area-local-sources li small { margin-top: 5px; color: #748394; font-size: clamp(8px,.62vw,10px); line-height: 1.55; }

.media-cta-wrap { padding: 0; background: linear-gradient(100deg,#03295a 0%,#073f7e 100%); }
.article-cta,.area-service-cta,.municipality-inline-cta { scroll-margin-top: 24px; }
.cta-band {
  min-height: 104px;
  padding: 18px 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px,3vw,56px);
  border-radius: 0;
  background: transparent;
}
.cta-band > div:first-child { min-width: 0; }
.cta-band h2 { margin: 0; font-size: clamp(16px,1.1vw,20px); line-height: 1.45; letter-spacing: .01em; }
.article-cta-title-tail { display: inline-block; white-space: nowrap; }
.cta-band p { margin: 5px 0 0; color: #c9d9ea; font-size: clamp(10px,.65vw,12px); line-height: 1.7; }
.cta-actions {
  width: min(46vw,500px);
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 8px;
  justify-content: flex-end;
}
.cta-actions a,
.cta-actions a:last-child {
  flex: 0 0 auto;
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 9px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid #ffe477;
  border-radius: 5px;
  background: var(--media-yellow);
  color: #16253a;
  box-shadow: 0 5px 16px rgba(0,0,0,.14);
  font-size: clamp(12px,.72vw,13px);
  line-height: 1.35;
  text-align: center;
  transition: transform .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.cta-actions a:hover {
  background: #ffdb42;
  box-shadow: 0 7px 20px rgba(0,0,0,.2);
  transform: translateY(-1px);
}
.cta-actions .is-secondary {
  border-color: rgba(255,255,255,.72);
  color: #fff;
  background: rgba(255,255,255,.08);
  box-shadow: none;
}
.cta-actions .is-secondary:hover {
  color: #fff;
  background: rgba(255,255,255,.16);
  box-shadow: none;
}
.cta-actions > small {
  grid-column: 1 / -1;
  color: #c9d9ea;
  font-size: clamp(9px,.58vw,10px);
  font-weight: 700;
  line-height: 1.4;
  text-align: right;
}
.cta-actions a span { font-size: 1.25em; line-height: 1; }

.breadcrumbs { padding-top: clamp(12px,1.3vw,22px); padding-bottom: clamp(12px,1.3vw,22px); font-size: clamp(8px,.7vw,12px); }
.article-page { padding: 0 0 clamp(36px,4vw,72px); }
.article-layout { display: grid; grid-template-columns: minmax(0,2.15fr) minmax(210px,.85fr); gap: clamp(18px,2.5vw,44px); align-items: start; }
.article-card { min-width: 0; max-width: 100%; border: 0; border-radius: 3px; padding: clamp(24px,3vw,54px); box-shadow: 0 7px 28px rgba(15,42,76,.07); }
.article-header h1 { font-size: clamp(23px,2.4vw,44px); line-height: 1.45; }
.article-lead { font-size: clamp(10px,.93vw,17px); line-height: 2; }
.article-meta { font-size: clamp(8px,.68vw,12px); }
.article-main-visual { margin: clamp(20px,2vw,36px) calc(clamp(24px,3vw,54px) * -1) 0; }
.article-main-visual img { width: 100%; max-height: clamp(250px,29vw,550px); display: block; object-fit: cover; }
.article-summary { margin: clamp(18px,2vw,34px) 0; padding: clamp(16px,1.6vw,28px); border-left: 4px solid #0c5b9e; background: #eff8ff; font-size: clamp(9px,.86vw,15px); }
.article-summary > strong { display: block; margin-bottom: 8px; color: #073c73; font-size: 1.08em; }
.article-summary ul { margin: 0; padding-left: 1.35em; }
.article-summary li { margin: 5px 0; font-weight: 700; }
.toc { border: 1px solid var(--media-line); border-radius: 2px; background: #fff; }
.toc strong { display: block; padding-left: 12px; border-left: 4px solid var(--media-yellow); color: #17263a; font-size: clamp(15px,1.35vw,24px); }
.toc li { margin: 7px 0; font-size: clamp(9px,.82vw,15px); }
.article-body h2 { margin: 2em 0 .9em; padding: clamp(10px,1vw,18px) clamp(12px,1.1vw,20px); border: 0; border-left: 5px solid var(--media-yellow); background: #f4f7fa; font-size: clamp(17px,1.6vw,29px); }
.article-body h3 { font-size: clamp(14px,1.25vw,22px); }
.article-body p,.article-body li { font-size: clamp(10px,.9vw,16px); line-height: 2; }
.article-body .note { background: #fff6c9; border-left-color: var(--media-yellow); }
.article-body,.article-body section { min-width: 0; max-width: 100%; }
.article-table-wrap { display: block; width: 100%; max-width: 100%; min-width: 0; margin: clamp(18px,2vw,34px) 0; overflow-x: auto; overscroll-behavior-inline: contain; border: 1px solid var(--media-line); background: #fff; }
.article-table { width: 100%; min-width: 560px; border-collapse: collapse; }
.article-table th,.article-table td { padding: clamp(10px,1vw,16px); border-right: 1px solid var(--media-line); border-bottom: 1px solid var(--media-line); text-align: left; vertical-align: top; font-size: clamp(9px,.82vw,14px); line-height: 1.75; }
.article-table th { color: #fff; background: #073c73; font-weight: 800; }
.article-table tr:last-child td { border-bottom: 0; }
.article-table th:last-child,.article-table td:last-child { border-right: 0; }
.table-caption { margin: 0; padding: 10px 14px; color: #65758a; background: #f5f7fa; font-size: clamp(8px,.72vw,12px) !important; }
.article-diagram { margin: clamp(20px,2.2vw,38px) 0; padding: clamp(16px,1.7vw,30px); border: 1px solid var(--media-line); background: #f7f9fc; }
.article-diagram figcaption { margin-bottom: clamp(14px,1.5vw,24px); padding-left: 12px; border-left: 4px solid var(--media-yellow); color: #082f60; font-size: clamp(14px,1.3vw,23px); font-weight: 900; }
.article-diagram ol { display: grid; grid-template-columns: repeat(auto-fit,minmax(140px,1fr)); gap: clamp(8px,1vw,16px); margin: 0; padding: 0; list-style: none; counter-reset: diagram-step; }
.article-diagram li { position: relative; min-width: 0; padding: clamp(14px,1.4vw,24px); border-top: 4px solid #0b4f8c; background: #fff; box-shadow: 0 4px 14px rgba(15,46,82,.06); counter-increment: diagram-step; }
.article-diagram li::before { content: counter(diagram-step); display: grid; place-items: center; width: 28px; height: 28px; margin-bottom: 10px; border-radius: 50%; color: #fff; background: #0b4f8c; font-size: 12px; font-weight: 900; }
.article-diagram strong,.article-diagram span { display: block; }
.article-diagram strong { color: #112d4f; font-size: clamp(11px,.95vw,17px); }
.article-diagram span { margin-top: 6px; color: #5b6b7e; font-size: clamp(9px,.76vw,13px); line-height: 1.7; }
.article-diagram > p { margin: 14px 0 0; color: #5f6f82; font-size: clamp(8px,.74vw,13px); }
.article-inline-image { margin: clamp(20px,2.2vw,38px) 0; }
.article-inline-image img { width: 100%; max-height: clamp(280px,38vw,620px); display: block; object-fit: cover; }
.article-inline-image figcaption { padding: 9px 12px; color: #68788b; background: #f3f5f8; font-size: clamp(8px,.72vw,12px); line-height: 1.7; }
.faq-list h2 { padding: clamp(10px,1vw,18px); border-left: 5px solid var(--media-yellow); background: #f4f7fa; }
.faq-list details { border-radius: 0; box-shadow: none; }
.article-detail > .faq-list h2 {
  margin: clamp(28px,3vw,48px) 0 clamp(12px,1.2vw,18px);
  padding: clamp(9px,.8vw,13px) clamp(11px,1vw,16px);
  font-size: clamp(17px,1.3vw,22px);
  line-height: 1.55;
}
.article-detail > .faq-list details {
  padding: clamp(13px,1.2vw,18px) clamp(14px,1.4vw,22px);
}
.article-detail > .faq-list summary {
  font-size: clamp(12px,1.05vw,16px);
  line-height: 1.7;
}
.article-detail > .faq-list details p {
  font-size: clamp(10px,.88vw,14px);
  line-height: 1.9;
}
.faq-page-section { padding-top: clamp(28px,3vw,54px); }
.faq-page-list { max-width: 960px; }
.faq-group + .faq-group { margin-top: clamp(36px,4vw,68px); }
.faq-group-heading { margin-bottom: clamp(16px,1.8vw,28px); }
.faq-group-heading > span { display: block; margin-bottom: 5px; color: #0b5a98; font-size: clamp(10px,.76vw,13px); font-weight: 900; letter-spacing: .08em; }
.faq-list .faq-group-heading h2 { margin: 0; padding: 0 0 0 14px; background: transparent; font-size: clamp(20px,1.65vw,29px); }
.faq-group-heading p { margin: 9px 0 0; color: #66778a; font-size: clamp(11px,.82vw,14px); }
.faq-page-list details { scroll-margin-top: 24px; margin: 10px 0; padding: 0; overflow: hidden; border: 1px solid #dbe4ed; background: #fff; transition: border-color .18s ease,box-shadow .18s ease,background-color .18s ease; }
.faq-page-list details.is-featured { border-left: 4px solid #ffcc18; }
.faq-page-list details:target { border-color: #0b4f8c; background: #fffdf1; box-shadow: 0 0 0 4px rgba(11,79,140,.12); }
.faq-page-list summary { min-height: 68px; display: grid; grid-template-columns: 36px minmax(0,1fr) 26px; align-items: center; gap: 12px; padding: 15px 18px; list-style: none; font-size: clamp(14px,1.05vw,18px); line-height: 1.6; }
.faq-page-list summary::-webkit-details-marker { display: none; }
.faq-page-list summary::after { content: "＋"; color: #0b4f8c; font-size: 22px; font-weight: 500; text-align: center; }
.faq-page-list details[open] summary::after { content: "−"; }
.faq-page-list summary:focus-visible { outline: 3px solid rgba(11,79,140,.28); outline-offset: -3px; }
.faq-question-mark,.faq-answer-mark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; font-size: 14px; font-weight: 900; }
.faq-question-mark { color: #fff; background: #0b4f8c; }
.faq-answer { display: grid; grid-template-columns: 36px minmax(0,1fr); gap: 12px; padding: 4px 62px 22px 18px; border-top: 1px solid #e5ebf1; }
.faq-answer-mark { margin-top: 17px; color: #0a466f; background: #fff0a6; }
.faq-answer p { margin: 14px 0 0; color: #344b61; font-size: clamp(12px,.92vw,16px); line-height: 1.95; }
.faq-more-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 10px; color: #0b5a98; font-size: clamp(11px,.8vw,14px); font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }
.faq-more-link span { font-size: 1.35em; line-height: 1; }
.source-box { background: #f8fafc; }
.article-detail > .source-box h2 {
  margin-bottom: clamp(10px,1vw,16px);
  font-size: clamp(16px,1.25vw,20px);
  line-height: 1.55;
}
.article-detail > .source-box li {
  font-size: clamp(11px,.95vw,15px);
  line-height: 1.85;
}
.article-detail > .source-box p {
  font-size: clamp(10px,.78vw,13px);
  line-height: 1.85;
}
.editor-box { display: flex; gap: 16px; align-items: center; margin-top: 30px; padding: 20px; border: 1px solid var(--media-line); background: #fff; }
.editor-mark { flex: 0 0 46px; width: 46px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: var(--media-navy); color: #fff; font-weight: 900; }
.editor-box p { margin: 4px 0 0; color: #687589; font-size: 12px; }
.sidebar { position: sticky; top: 24px; }
.side-box { border: 0; border-radius: 2px; box-shadow: 0 4px 18px rgba(18,46,82,.06); }
.side-box h2 { padding-left: 10px; border-left: 4px solid var(--media-yellow); }
.side-rank { display: grid !important; grid-template-columns: 26px 76px 1fr; gap: 8px; align-items: center; color: #17263a !important; font-size: 10px; line-height: 1.5; }
.side-rank b { font-size: 20px; color: #8792a0; }
.side-rank img { width: 76px; height: 52px; object-fit: cover; }
.side-ranking-more { display: block; padding: 12px 14px; color: #0b4f8c; text-align: right; text-decoration: none; font-size: 10px; font-weight: 900; }
.category-box a { display: flex; justify-content: space-between; border-bottom: 1px solid var(--media-line); color: #17263a; font-size: 12px; text-decoration: none; }
.category-link-label { text-decoration: underline; }
.category-link-plus { display: inline-flex; text-decoration: none; }
.side-consult { padding: clamp(18px,1.8vw,30px); color: #fff; background: var(--media-navy); text-align: center; }
.side-consult p { color: #d4e3f2; font-size: 11px; }
.side-consult a { display: block; padding: 10px; background: var(--media-yellow); color: #17263a; font-size: 11px; font-weight: 800; text-decoration: none; }
.related-section { padding: 0 0 clamp(30px,4vw,70px); }
.related-section h2 { font-size: clamp(18px,1.8vw,32px); }
.related-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(10px,1.5vw,26px); }
.related-grid .media-card-image { height: clamp(90px,9vw,170px); }
.seo-footer { margin-top: 0; padding: clamp(22px,2vw,34px) 0 0; border-top: 3px solid var(--media-yellow); background: linear-gradient(112deg,#001c46 0%,#002858 58%,#063766 100%); }
.footer-grid { display: grid; grid-template-columns: minmax(250px,1.15fr) minmax(310px,.85fr); align-items: center; gap: clamp(18px,4vw,76px); }
.footer-about > p { max-width: 470px; margin: 9px 0 0; color: #b8c9dd; font-size: clamp(9px,.72vw,13px); line-height: 1.7; }
.footer-brand { display: inline-flex; align-items: center; gap: clamp(9px,1vw,15px); color: #fff; text-decoration: none; }
.footer-brand img { width: clamp(46px,3.5vw,62px); height: clamp(46px,3.5vw,62px); object-fit: contain; filter: brightness(0) invert(1); opacity: .96; }
.footer-brand-copy,.footer-brand strong,.footer-brand small { display: block; }
.footer-brand strong { font-size: clamp(16px,1.25vw,22px); line-height: 1.3; }
.footer-brand small { margin-top: 2px; color: #a9bfd8; font-size: clamp(8px,.6vw,11px); font-weight: 700; letter-spacing: .03em; }
.footer-actions { display: grid; justify-items: end; gap: clamp(9px,.9vw,14px); }
.footer-links { display: flex; align-items: center; justify-content: flex-end; gap: clamp(14px,1.8vw,32px); }
.footer-links a { position: relative; color: #dce8f4; text-decoration: none; font-size: clamp(9px,.76vw,13px); font-weight: 800; white-space: nowrap; }
.footer-links a::after { content: ""; position: absolute; right: 0; bottom: -4px; left: 0; height: 1px; background: var(--media-yellow); transform: scaleX(0); transform-origin: right; transition: transform .18s ease; }
.footer-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.footer-service-link { min-width: clamp(220px,18vw,310px); display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: clamp(9px,.8vw,13px) clamp(14px,1.2vw,22px); border: 1px solid #ffe474; border-radius: 6px; color: #13233a; background: var(--media-yellow); text-decoration: none; box-shadow: 0 7px 18px rgba(0,0,0,.14); }
.footer-service-link span,.footer-service-link strong { display: block; }
.footer-service-link span { font-size: clamp(7px,.58vw,10px); font-weight: 700; }
.footer-service-link strong { font-size: clamp(10px,.82vw,14px); white-space: nowrap; }
.footer-service-link b { margin-left: 4px; font-size: 1.2em; }
.copyright { margin: clamp(16px,1.5vw,24px) 0 0; padding: clamp(10px,.9vw,15px) 0; border-top: 1px solid rgba(255,255,255,.14); color: #8fa7c2; font-size: clamp(8px,.58vw,10px); }
.seo-hero-grid { grid-template-columns: 1.35fr .65fr; }
.card-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }

@media (min-width:641px) and (max-width:1023px) {
  .nav-category-panel { position: fixed; top: 64px; right: 18px; left: 18px; width: auto; }
  .sidebar,.column-ranking { position: static; }
}

@media (max-width:640px) {
  :root { --media-pad: 14px; }
  .seo-container { padding-inline: var(--media-pad); }
  .seo-header { border-bottom: 1px solid #dbe3eb; }
  .seo-header-inner { min-height: 68px; }
  .seo-brand { gap: 6px; font-size: 17px; }
  .seo-brand-icon { width: 54px; height: 54px; margin: 0; }
  .seo-brand small { font-size: 8px; }
  .mobile-nav-button { display: flex; align-items: center; gap: 7px; padding: 8px 10px; background: transparent; color: var(--media-navy); font-size: 0; }
  .mobile-nav-button b { font-size: 22px; }
  .seo-nav { display: none; position: absolute; left: 0; right: 0; top: 68px; z-index: 30; padding: 14px; background: #fff; border-bottom: 2px solid #0a4f8c; flex-direction: column; align-items: stretch; gap: 0; font-size: 13px; }
  .seo-nav.is-open { display: flex; }
  .seo-nav a { padding: 11px 8px; border-bottom: 1px solid #e5ebf2; }
  .nav-category-menu { width: 100%; }
  .nav-category-menu > summary { min-height: 44px; justify-content: space-between; padding: 8px; border-bottom: 1px solid #e5ebf2; font-size: 13px; }
  .nav-category-panel { position: static; width: 100%; margin: 0; padding: 10px 8px 12px; border: 0; border-radius: 0; background: #f5f8fb; box-shadow: none; }
  .nav-category-panel > p { margin-bottom: 7px; font-size: 8px; }
  .nav-category-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px; }
  .nav-category-grid a { min-height: 38px; padding: 7px 9px; border: 1px solid #d5e0eb; font-size: 10px; }
  .seo-nav > a.is-current::after,
  .nav-category-menu.is-current > summary::after,
  body.is-search-open .seo-nav .nav-search::after { right: 8px; bottom: 5px; left: 8px; height: 2px; }
  .seo-nav .nav-search { font-size: 13px; }
  .media-hero { min-height: clamp(420px,112vw,485px); background-image: linear-gradient(90deg,rgba(1,27,61,.82) 0%,rgba(1,31,69,.58) 30%,rgba(1,28,61,.16) 60%,rgba(1,28,61,0) 88%),linear-gradient(0deg,rgba(1,27,61,.06) 0%,rgba(1,27,61,0) 42%),var(--hero-image); background-position: center,center,calc(100% + 32px) center; }
  .media-hero-inner { min-height: clamp(420px,112vw,485px); justify-content: flex-start; padding-top: 28px; padding-bottom: 96px; }
  .media-hero-copy { width: 82%; }
  .media-hero h1 { font-size: clamp(25px,7.6vw,34px); line-height: 1.29; text-shadow: 0 2px 10px rgba(0,0,0,.72); }
  .media-hero h1 span { display: block; }
  .media-hero-copy p { font-size: clamp(11.5px,3vw,12px); line-height: 1.78; text-shadow: 0 1px 6px rgba(0,0,0,.92); }
  .mobile-only-break { display: initial; }
  .quick-links { left: 10px; right: 10px; bottom: 10px; width: auto; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 3px; }
  .quick-links a { min-height: 74px; padding: 6px 2px; flex-direction: column; justify-content: center; gap: 4px; text-align: center; }
  .quick-links i { flex-basis: 28px; width: 28px; font-size: 11px; }
  .quick-links i .quick-link-icon { width: 16px; height: 16px; }
  .quick-links b { font-size: clamp(8.5px,2.25vw,10px); line-height: 1.35; }
  .quick-links small { display: none; }
  .home-content { padding: 20px 0 28px; }
  .home-grid { grid-template-columns: 1fr; }
  .home-ranking { display: none; }
  .mobile-ranking-link { display: flex; align-items: center; justify-content: center; min-height: 42px; margin-top: 12px; border: 1px solid #0b4f8c; border-radius: 4px; color: #0b4f8c; text-decoration: none; font-size: 11px; font-weight: 900; }
  .media-heading { margin-bottom: 12px; font-size: 18px; }
  .question-grid { grid-template-columns: repeat(3,1fr); }
  .question-grid a { min-height: 92px; border-bottom: 1px solid var(--media-line); }
  .question-grid a:nth-child(3n) { border-right: 0; }
  .question-grid i { width: 32px; }
  .question-grid span { font-size: 9px; }
  .featured-grid,.card-grid { grid-template-columns: 1fr; gap: 10px; }
  .featured-grid .media-card:first-child .media-card-image { height: 190px; }
  .featured-grid .media-card:not(:first-child),.card-grid .media-card { display: grid; grid-template-columns: 118px 1fr; }
  .featured-grid .media-card:not(:first-child) .media-card-image,.card-grid .media-card .media-card-image { height: 100%; min-height: 96px; }
  .media-card h3 { font-size: 13px; }
  .home-categories { display: none; }
  .column-page { padding-bottom: 28px; }
  .column-header { padding: 18px 0; }
  .column-header h1 { padding-left: 11px; font-size: 26px; }
  .column-header > p:last-child { font-size: 11px; line-height: 1.8; }
  .column-categories { gap: 5px; padding: 13px 0; }
  .column-categories a { padding: 6px 9px; font-size: 9px; }
  .category-result-heading { align-items: flex-start; flex-direction: column; gap: 9px; }
  .category-result-tools { width: 100%; justify-content: space-between; gap: 8px; }
  .category-sort > span { padding-inline: 7px; font-size: 8px; }
  .category-sort button { min-height: 32px; padding-inline: 9px; font-size: 9px; }
  .column-layout { grid-template-columns: 1fr; padding-top: 20px; }
  .column-ranking { display: none; }
  .ranking-page-section { padding: 18px 0 14px; }
  .ranking-page-list { gap: 8px; }
  .ranking-page-item { border-radius: 5px; box-shadow: 0 4px 13px rgba(15,48,83,.06); }
  .ranking-page-item > a { grid-template-columns: 30px 92px minmax(0,1fr); gap: 8px; padding: 9px; }
  .ranking-page-rank { border-right: 0; }
  .ranking-page-rank small { display: none; }
  .ranking-page-rank b { font-size: 23px; }
  .ranking-page-item > a > img { height: 100%; min-height: 88px; aspect-ratio: auto; }
  .ranking-page-copy > span { padding: 3px 6px; font-size: 8px; }
  .ranking-page-copy h2 { margin-top: 5px; font-size: 12px; line-height: 1.5; }
  .ranking-page-copy p { display: -webkit-box; margin-top: 4px; overflow: hidden; font-size: 9px; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .ranking-page-copy em { margin-top: 5px; font-size: 9px; }
  .ranking-page-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
  .ranking-page-actions a { min-width: 0; padding: 10px 6px; font-size: 9px; }
  .column-grid { grid-template-columns: 1fr; gap: 10px; }
  .column-grid .media-card { display: grid; grid-template-columns: 118px 1fr; }
  .column-grid .media-card .media-card-image { height: 100%; min-height: 100px; }
  .column-grid .media-card:first-child { display: block; }
  .column-grid .media-card:first-child .media-card-image { height: 190px; }
  .column-grid .media-card h3 { font-size: 13px; }
  .article-area-backlink { padding: 0 0 22px; }
  .article-area-backlink a { grid-template-columns: 1fr 18px; gap: 8px 12px; padding: 14px; }
  .article-area-backlink a > span { grid-column: 1 / -1; font-size: 8px; }
  .article-area-backlink a strong { font-size: 13px; }
  .article-area-backlink a small { font-size: 9px; }
  .article-area-backlink a > b { font-size: 22px; }
  .area-guide-hero { padding: 26px 0 22px; }
  .area-guide-hero-grid { grid-template-columns: 1fr; gap: 18px; }
  .area-guide-hero h1,.area-prefecture-hero h1 { font-size: 31px; line-height: 1.32; }
  .area-guide-hero-grid > div > p:last-child,.area-prefecture-hero > .seo-container > p { font-size: 11px; line-height: 1.85; }
  .area-guide-hero aside { padding: 16px; }
  .area-guide-hero aside > strong { font-size: 15px; }
  .area-guide-hero aside b { font-size: 10px; }
  .area-guide-hero aside span { font-size: 9px; }
  .area-hero-actions { grid-template-columns: 1fr; gap: 7px; margin-top: 18px; }
  .area-hero-actions a { min-height: 43px; font-size: 11px; }
  .area-differences,.area-published,.prefecture-directory,.area-official,.area-prefecture-content { padding: 30px 0; }
  .area-section-heading { margin-bottom: 17px; }
  .area-section-heading h2 { font-size: 23px; }
  .area-section-heading > span { font-size: 10px; line-height: 1.75; }
  .area-difference-grid { grid-template-columns: 1fr; gap: 8px; }
  .area-difference-grid article { padding: 15px; }
  .area-difference-grid h3 { font-size: 15px; }
  .area-difference-grid p { font-size: 10px; }
  .area-article-grid { grid-template-columns: 1fr; gap: 10px; }
  .area-article-card figure img { aspect-ratio: 1.72; }
  .area-article-card > a > div { padding: 14px; }
  .area-article-card h3 { font-size: 14px; }
  .area-article-card h3 + p { font-size: 10px; }
  .area-article-card footer time { font-size: 8px; }
  .area-article-card footer b { font-size: 10px; }
  .prefecture-search { min-height: 44px; }
  .prefecture-search input { height: 40px; font-size: 12px; }
  .area-region-nav { flex-wrap: nowrap; gap: 6px; margin: 14px 0; overflow-x: auto; scrollbar-width: none; }
  .area-region-nav::-webkit-scrollbar { display: none; }
  .area-region-nav a { flex: 0 0 auto; padding: 6px 10px; font-size: 9px; }
  .prefecture-regions { grid-template-columns: 1fr; gap: 9px; }
  .prefecture-region { padding: 13px; }
  .prefecture-region h3 { font-size: 17px; }
  .prefecture-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px; }
  .prefecture-item { min-height: 50px; padding: 7px 9px; }
  .prefecture-item > span { font-size: 11px; }
  .prefecture-item small { font-size: 8px; }
  .area-official-grid { grid-template-columns: 1fr; gap: 8px; }
  .area-official-grid a { padding: 14px; }
  .area-official-grid a > strong { font-size: 13px; }
  .area-official-grid a > small { font-size: 9px; }
  .area-source-note { font-size: 9px; }
  .area-service-wrap { padding: 14px 10px 18px; }
  .area-service-wrap .seo-container { padding-inline: 0; }
  .area-service-cta { min-height: 0; flex-direction: column; align-items: center; gap: 14px; padding: 20px 16px; text-align: center; }
  .area-service-cta h2 { font-size: 17px; }
  .area-service-cta p { font-size: 10px; }
  .area-service-cta > a { width: min(100%,300px); min-width: 0; padding: 10px 14px; }
  .area-service-cta > a > span { font-size: 11px; }
  .area-service-cta > a > small { font-size: 8px; }
  .area-prefecture-hero { padding: 24px 0; }
  .area-prefecture-hero > .seo-container > a { margin-bottom: 13px; font-size: 10px; }
  .area-prefecture-hero > .seo-container > div { flex-wrap: wrap; margin-top: 13px; }
  .area-prefecture-hero > .seo-container > div span,.area-prefecture-hero > .seo-container > div time { font-size: 8px; }
  .area-prefecture-content > .seo-container > .area-article-card.is-featured > a { display: flex; }
  .area-prefecture-content > .seo-container > .area-article-card.is-featured figure img { min-height: 0; aspect-ratio: 1.72; }
  .area-confirm-flow { margin-top: 28px; padding-top: 24px; }
  .area-confirm-flow > h2,.area-detail-official > h2 { font-size: 20px; }
  .area-confirm-flow ol { grid-template-columns: 1fr; gap: 7px; }
  .area-confirm-flow li { padding: 13px; }
  .area-confirm-flow li strong { font-size: 12px; }
  .area-confirm-flow li span { font-size: 9px; }
  .area-feature-grid { grid-template-columns: 1fr; gap: 9px; }
  .area-feature-card > a { padding: 16px; }
  .area-feature-card h3 { font-size: 24px; }
  .area-feature-card strong { margin-top: 10px; padding-top: 10px; font-size: 14px; }
  .area-feature-card p { font-size: 10px; }
  .area-prefecture-nav { overflow: hidden; }
  .area-prefecture-nav > div { min-height: 48px; gap: 17px; overflow-x: auto; scrollbar-width: none; }
  .area-prefecture-nav > div::-webkit-scrollbar { display: none; }
  .area-prefecture-nav a { flex: 0 0 auto; font-size: 10px; }
  .area-local-intro,.area-authority-panel,.area-planning-grid,.area-subsidy-panel,.area-local-sources,.area-local-sources li { scroll-margin-top: 58px; }
  .area-local-difference-grid { grid-template-columns: 1fr; gap: 8px; }
  .area-local-difference { padding: 15px; }
  .area-local-difference > header { align-items: flex-start; }
  .area-local-difference > header > small { max-width: 78%; font-size: 8px; }
  .area-local-difference h2 { margin-top: 9px; font-size: 17px; }
  .area-local-difference > p { font-size: 10px; line-height: 1.9; }
  .area-authority-panel { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; padding: 18px 16px; border-left-width: 4px; }
  .area-authority-panel h2 { font-size: 19px; }
  .area-authority-panel > div:last-child > p { font-size: 10px; line-height: 1.9; }
  .area-planning-grid { grid-template-columns: 1fr; gap: 8px; margin-top: 28px; }
  .area-planning-grid > article,.area-planning-grid > aside { padding: 16px; }
  .area-planning-grid h2 { font-size: 19px; }
  .area-planning-grid ol { margin-top: 14px; }
  .area-planning-grid ol li { font-size: 10px; }
  .area-planning-grid ul { margin-top: 14px; }
  .area-planning-grid ul li { font-size: 9px; }
  .area-planning-grid aside > p:last-child { font-size: 9px; }
  .area-subsidy-panel { margin-top: 18px; padding: 17px 16px; }
  .area-subsidy-panel h2 { font-size: 19px; }
  .area-subsidy-panel p { font-size: 10px; line-height: 1.9; }
  .area-common-flow { margin-top: 34px; padding-top: 28px; }
  .area-common-flow ol { grid-template-columns: 1fr; gap: 7px; }
  .area-common-flow li { padding: 13px; }
  .area-common-flow li { display: grid; grid-template-columns: 30px minmax(0,1fr); column-gap: 10px; }
  .area-common-flow li b { grid-row: 1 / span 2; }
  .area-common-flow li strong { margin-top: 0; font-size: 12px; }
  .area-common-flow li span { font-size: 9px; }
  .area-related-article,.area-nearby-guides,.area-local-faq,.area-local-sources { margin-top: 36px; padding-top: 27px; }
  .area-nearby-guides > div { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
  .area-nearby-guides a { padding: 12px; }
  .area-nearby-guides a > strong { font-size: 14px; }
  .area-nearby-guides a > small { font-size: 8px; }
  .area-local-faq summary { padding: 14px 42px 14px 14px; font-size: 11px; }
  .area-local-faq details p { padding: 0 14px 15px; font-size: 10px; }
  .area-local-sources ol { grid-template-columns: 1fr; gap: 7px; }
  .area-local-sources li { padding: 13px; }
  .area-local-sources li a { font-size: 10px; }
  .area-local-sources li small { font-size: 8px; }
  .cta-band { min-height: 0; padding: 20px 16px; flex-direction: column; align-items: center; justify-content: center; gap: 14px; text-align: center; border-radius: 7px; background: linear-gradient(100deg,#03295a 0%,#073f7e 100%); }
  .cta-band > div:first-child { width: 100%; text-align: center; }
  .cta-band h2 { margin-inline: auto; font-size: 16px; line-height: 1.55; }
  .cta-band p { margin: 6px auto 0; font-size: 11.5px; line-height: 1.8; }
  .cta-actions { width: min(100%,320px); grid-template-columns: 1fr; justify-content: center; }
  .cta-actions a,
  .cta-actions a:last-child { width: 100%; min-width: 0; min-height: 44px; padding: 10px 14px; font-size: 12px; }
  .cta-actions > small { grid-column: 1; font-size: 9.5px; text-align: center; }
  .media-cta-wrap { padding: 12px 10px 18px; background: #fff; }
  .media-cta-wrap .seo-container { padding-inline: 0; }
  .breadcrumbs { padding-top: 14px; padding-bottom: 14px; font-size: 10px; white-space: nowrap; overflow: hidden; }
  .article-page { padding-bottom: 28px; }
  .article-page > .seo-container { padding-inline: 12px; }
  .article-layout { grid-template-columns: 1fr; gap: 0; }
  .sidebar { display: none; }
  .article-card {
    --article-mobile-pad: clamp(20px,5.5vw,24px);
    padding: 28px var(--article-mobile-pad) 34px;
    border-radius: 3px;
  }
  .article-header h1 {
    margin: .35em 0 .55em;
    font-size: clamp(23px,6.1vw,25px);
    line-height: 1.5;
    letter-spacing: -.015em;
  }
  .article-lead { margin: 0; font-size: 13px; line-height: 2; }
  .article-meta { gap: 8px 14px; padding-top: 16px; font-size: 9px; line-height: 1.7; }
  .article-main-visual { margin: 22px calc(var(--article-mobile-pad) * -1) 0; }
  .article-main-visual img { max-height: 260px; }
  .article-summary { margin: 24px 0; padding: 18px 16px; font-size: 12px; line-height: 1.9; }
  .article-table { min-width: 520px; }
  .article-table th,.article-table td { padding: 9px; font-size: 10px; }
  .article-diagram { padding: 16px; }
  .article-diagram figcaption { font-size: 16px; line-height: 1.6; }
  .article-diagram ol { grid-template-columns: 1fr; }
  .article-diagram li { padding: 15px; }
  .article-diagram li::before { width: 24px; height: 24px; }
  .article-inline-image img { max-height: 320px; }
  .toc { margin: 28px 0; padding: 18px 16px; }
  .toc strong { font-size: 17px; line-height: 1.6; }
  .toc ol { padding-left: 1.45em; }
  .toc li { margin: 8px 0; font-size: 12px; line-height: 1.75; }
  .article-body h2 { margin: 2.2em 0 .95em; padding: 14px; font-size: 19px; line-height: 1.6; }
  .article-body h3 { margin: 1.85em 0 .7em; font-size: 16px; line-height: 1.7; }
  .article-body p,.article-body li { font-size: 13px; line-height: 2; }
  .article-body > section > ul,
  .article-body > section > ol { padding-left: 1.45em; }
  .article-diagram ol { margin: 0; padding: 0; }
  .article-body .note { padding: 16px; }
  .faq-hero p { font-size: 14px; line-height: 1.9; }
  .faq-page-section { padding-top: 18px; }
  .faq-page-list { padding: 22px 14px; }
  .faq-group + .faq-group { margin-top: 38px; }
  .faq-group-heading > span { font-size: 9px; }
  .faq-list .faq-group-heading h2 { padding-left: 10px; font-size: 19px; }
  .faq-group-heading p { font-size: 10px; line-height: 1.7; }
  .faq-page-list details { scroll-margin-top: 12px; margin: 8px 0; }
  .faq-page-list summary { min-height: 58px; grid-template-columns: 30px minmax(0,1fr) 22px; gap: 9px; padding: 12px; font-size: 14px; }
  .faq-question-mark,.faq-answer-mark { width: 28px; height: 28px; font-size: 12px; }
  .faq-page-list summary::after { font-size: 19px; }
  .faq-answer { grid-template-columns: 30px minmax(0,1fr); gap: 9px; padding: 3px 12px 17px; }
  .faq-answer-mark { margin-top: 14px; }
  .faq-answer p { margin-top: 11px; font-size: 12px; line-height: 1.85; }
  .faq-more-link { margin-top: 8px; font-size: 11px; line-height: 1.55; }
  .source-box { padding: 18px; }
  .article-detail > .source-box ul { padding-left: 1.35em; }
  .editor-box { padding: 16px; }
  .related-section { padding-bottom: 26px; }
  .related-section h2 { font-size: 18px; }
  .related-grid { grid-template-columns: 1fr; gap: 8px; }
  .related-grid .media-card { display: grid; grid-template-columns: 110px 1fr; }
  .related-grid .media-card-image { height: 86px; }
  .seo-footer { padding: 16px 0 0; border-top-width: 3px; }
  .seo-footer .seo-container { padding-inline: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 12px; }
  .footer-about { text-align: center; }
  .footer-brand { gap: 9px; }
  .footer-brand img { width: 43px; height: 43px; }
  .footer-brand strong { font-size: 17px; }
  .footer-brand small { font-size: 8px; }
  .footer-about > p { display: none; }
  .footer-actions { justify-items: stretch; gap: 8px; }
  .footer-links { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
  .footer-links a { padding: 9px 3px; border-right: 1px solid rgba(255,255,255,.13); text-align: center; font-size: 9px; }
  .footer-links a:last-child { border-right: 0; }
  .footer-links a::after { display: none; }
  .footer-service-link { width: 100%; min-width: 0; min-height: 43px; padding: 7px 14px; }
  .footer-service-link span { font-size: 8px; }
  .footer-service-link strong { font-size: 11px; }
  .copyright { margin-top: 12px; padding: 9px 0 10px; text-align: center; font-size: 9px; }
  .seo-hero-grid { grid-template-columns: 1fr; }
  .site-search-dialog { width: calc(100% - 20px); max-height: calc(100dvh - 20px); border-radius: 9px; }
  .site-search-panel { max-height: calc(100dvh - 20px); }
  .site-search-head { padding: 13px 14px; }
  .site-search-head h2 { font-size: 18px; }
  .site-search-close { width: 42px; height: 42px; font-size: 25px; }
  .site-search-body { padding: 14px; }
  .site-search-form { grid-template-columns: minmax(0,1fr) 68px; gap: 7px; }
  .site-search-field { min-height: 46px; padding: 0 11px; gap: 8px; }
  .site-search-field .search-icon { width: 18px; height: 18px; }
  .site-search-field input { height: 42px; font-size: 16px; }
  .site-search-field input::placeholder { font-size: 12px; }
  .site-search-submit { min-height: 46px; padding-inline: 8px; font-size: 12px; }
  .site-search-suggestions { margin-top: 12px; }
  .site-search-suggestions > span { font-size: 10px; }
  .site-search-suggestions button { min-height: 31px; padding: 5px 10px; font-size: 10px; }
  .site-search-status { margin: 14px 0 7px; font-size: 11px; }
  .site-search-results { max-height: calc(100dvh - 265px); }
  .site-search-result { grid-template-columns: 72px minmax(0,1fr) 18px; gap: 9px; padding: 10px 2px; }
  .site-search-result img { width: 72px; height: 56px; }
  .site-search-result-meta { gap: 6px; margin-bottom: 2px; }
  .site-search-result-meta b,.site-search-result-meta time { font-size: 8px; }
  .site-search-result-copy strong { font-size: 12px; line-height: 1.48; }
  .site-search-result-copy small { font-size: 9.5px; line-height: 1.45; -webkit-line-clamp: 1; }
  .site-search-result-arrow { font-size: 21px; }
}

/* =====================================================
   Article reading experience refinements
   Shared article template: desktop/tablet/mobile
===================================================== */

/* Keep long-form pages readable instead of scaling type down with the viewport. */
.article-page > .seo-container,
.related-section > .seo-container,
.article-area-backlink > .seo-container {
  max-width: 1400px;
  margin-inline: auto;
}

.article-page .article-layout {
  grid-template-columns: minmax(0,920px) minmax(280px,320px);
  justify-content: center;
  gap: clamp(28px,3vw,44px);
}

.article-page .article-card {
  padding: clamp(32px,3vw,54px);
}

.article-page .article-header h1 {
  max-width: 22em;
  font-size: clamp(30px,2.35vw,42px);
  line-height: 1.42;
  text-wrap: pretty;
}

.article-page .article-lead {
  max-width: 52em;
  color: #44586f;
  font-size: 16px;
  line-height: 1.95;
}

.article-page .article-meta {
  color: #526176;
  font-size: 12px;
  line-height: 1.7;
}

.article-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.article-action-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid #b8cadd;
  border-radius: 999px;
  color: #0b4f8c;
  background: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
  cursor: pointer;
  transition: border-color .18s ease,background-color .18s ease,color .18s ease;
}

.article-action-button:hover {
  border-color: #0b5795;
  color: #073c73;
  background: #edf6fd;
}

.article-action-status {
  min-height: 1.7em;
  flex: 1 0 100%;
  margin: 0;
  color: #38536c;
  font-size: 12px;
  line-height: 1.7;
}

.article-page .article-main-visual img {
  max-height: 440px;
}

.article-page .article-summary {
  margin-block: 28px;
  padding: 20px 22px;
  font-size: 15px;
  line-height: 1.85;
}

.article-page .toc {
  margin-block: 30px;
  padding: 20px 22px;
}

.article-page .toc strong {
  font-size: clamp(19px,1.45vw,23px);
}

.article-page .toc li,
.article-page .toc a {
  font-size: 15px;
  line-height: 1.75;
}

.article-page .toc a {
  color: #124f82;
  text-underline-offset: 3px;
}

.article-page .article-body p,
.article-page .article-body li {
  font-size: 16px;
  line-height: 1.95;
}

.article-page .article-body h2 {
  font-size: clamp(25px,1.65vw,29px);
  line-height: 1.55;
  scroll-margin-top: 24px;
}

.article-page .article-body h3 {
  font-size: clamp(19px,1.25vw,22px);
  line-height: 1.65;
  scroll-margin-top: 24px;
}

.article-page .article-table th,
.article-page .article-table td {
  font-size: 14px;
}

.article-page .table-caption {
  color: #526176;
  font-size: 12px !important;
  line-height: 1.7;
}

.article-page .article-diagram figcaption {
  font-size: clamp(18px,1.35vw,22px);
  line-height: 1.55;
}

.article-page .article-diagram strong {
  font-size: 15px;
  line-height: 1.55;
}

.article-page .article-diagram span,
.article-page .article-diagram > p {
  color: #4d5f73;
  font-size: 13px;
}

.article-page .article-inline-image figcaption {
  color: #526176;
  font-size: 12px;
}

.article-detail > .faq-list h2 {
  font-size: clamp(20px,1.4vw,23px);
}

.article-detail > .faq-list summary {
  min-height: 48px;
  font-size: 16px;
}

.article-detail > .faq-list details p {
  color: #344b61;
  font-size: 15px;
}

.article-detail > .source-box h2 {
  font-size: 20px;
}

.article-detail > .source-box li {
  font-size: 14px;
}

.article-detail > .source-box p {
  color: #526176;
  font-size: 13px;
}

.article-inline-cta {
  margin: clamp(28px,3vw,48px) 0;
  padding: clamp(18px,1.8vw,28px);
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: center;
  gap: clamp(16px,2vw,30px);
  border: 1px solid #cbd9e6;
  border-left: 5px solid var(--media-yellow);
  border-radius: 8px;
  background: linear-gradient(135deg,#f3f8fc 0%,#fff 100%);
  box-shadow: 0 8px 24px rgba(7,45,82,.07);
}

.article-inline-cta-copy {
  min-width: 0;
}

.article-inline-cta-copy > span {
  display: block;
  margin-bottom: 5px;
  color: #0b5795;
  font-size: clamp(10px,.7vw,12px);
  font-weight: 900;
  letter-spacing: .08em;
}

.article-inline-cta-copy > strong {
  display: block;
  color: #0a315f;
  font-size: clamp(17px,1.35vw,23px);
  line-height: 1.5;
}

.article-page .article-body .article-inline-cta-copy > p {
  margin: 7px 0 0;
  color: #52667b;
  font-size: clamp(11px,.8vw,13px);
  line-height: 1.75;
}

.article-inline-cta-action {
  min-width: clamp(190px,16vw,260px);
  display: grid;
  gap: 5px;
  justify-items: stretch;
}

.article-inline-cta-action > a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 16px;
  border-radius: 5px;
  color: #fff;
  background: #083f78;
  text-align: center;
  text-decoration: none;
  font-size: clamp(11px,.82vw,14px);
  font-weight: 900;
  line-height: 1.5;
  transition: background-color .18s ease,transform .18s ease;
}

.article-inline-cta-action > a:hover {
  background: #0b5795;
  transform: translateY(-1px);
}

.article-inline-cta-action > a:focus-visible {
  outline: 3px solid rgba(11,87,149,.25);
  outline-offset: 3px;
}

.article-inline-cta-action > small {
  color: #61758a;
  font-size: clamp(9px,.6vw,10px);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.article-page .sidebar {
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: #9bb0c3 transparent;
  scrollbar-width: thin;
}

.article-page .side-rank {
  font-size: 12px;
}

.article-page .side-ranking-more,
.article-page .category-box a,
.article-page .side-consult p,
.article-page .side-consult a {
  font-size: 12px;
}

/* The full-width article CTA remains; avoid repeating the same action in the sidebar. */
.article-page .side-consult {
  display: none;
}

/* Exactly five steps: five columns on wide screens, a balanced 3 + 2 below. */
@media (min-width:1200px) {
  .article-page .article-diagram ol:has(> li:nth-child(5):last-child) {
    grid-template-columns: repeat(5,minmax(0,1fr));
  }
}

@media (min-width:641px) and (max-width:1199px) {
  .article-page .article-diagram ol:has(> li:nth-child(5):last-child) {
    grid-template-columns: repeat(6,minmax(0,1fr));
  }

  .article-page .article-diagram ol:has(> li:nth-child(5):last-child) > li {
    grid-column: span 2;
  }

  .article-page .article-diagram ol:has(> li:nth-child(5):last-child) > li:nth-child(4) {
    grid-column: 2 / span 2;
  }
}

/* Make the complete related card operate as the visible link target. */
.related-section .media-card {
  position: relative;
}

.related-section .media-card-body h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
}

.related-section .media-card:has(a:focus-visible) {
  outline: 3px solid #005aa3;
  outline-offset: 3px;
}

.related-section .media-card time {
  color: #526176;
}

/* Table scroll affordance hooks used by the shared renderer. */
.article-table-wrap {
  position: relative;
  scrollbar-color: #6d89a2 #e7edf3;
  scrollbar-width: thin;
}

.article-table-wrap::-webkit-scrollbar {
  height: 10px;
}

.article-table-wrap::-webkit-scrollbar-track {
  background: #e7edf3;
}

.article-table-wrap::-webkit-scrollbar-thumb {
  border: 2px solid #e7edf3;
  border-radius: 999px;
  background: #6d89a2;
}

.table-scroll-hint,
.article-table-scroll-hint {
  display: none;
}

/* Optional collapsible table of contents hooks. */
.toc-toggle,
[data-toc-toggle],
.article-toc-toggle {
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  color: #0b4f8c;
  background: transparent;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.article-toc-toggle {
  display: none;
}

.toc.is-collapsible:not(.is-expanded) ol li:nth-child(n+6) {
  display: none;
}

/* Reading progress and mobile return controls; harmless until rendered by JS/template. */
.article-reading-progress,
.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 180;
  height: 4px;
  pointer-events: none;
  background: transparent;
}

.article-reading-progress::after,
.reading-progress::after,
.article-reading-progress-bar {
  content: "";
  display: block;
  width: var(--reading-progress,0%);
  height: 100%;
  border-radius: 0 999px 999px 0;
  background: linear-gradient(90deg,#0b5795,#17a7a0);
  transition: width .12s linear;
}

.article-reading-tools,
.reading-tools {
  display: none;
}

.article-reading-toc,
.reading-toc-panel {
  position: fixed;
  right: 12px;
  bottom: calc(70px + env(safe-area-inset-bottom));
  left: 12px;
  z-index: 171;
  max-height: min(68dvh,560px);
  padding: 18px;
  overflow-y: auto;
  border: 1px solid #c6d5e3;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(0,31,73,.24);
}

.article-reading-toc[hidden],
.reading-toc-panel[hidden] {
  display: none;
}

/* Strong, consistent keyboard focus and improved small-text contrast. */
:where(a,button,input,summary,[tabindex]):focus-visible {
  outline: 3px solid #005aa3;
  outline-offset: 3px;
}

.article-page .eyebrow-text {
  color: #087a73;
}

.breadcrumbs,
.article-page .article-inline-image figcaption,
.article-page .table-caption {
  color: #526176;
}

/* 641px remains the desktop/tablet information architecture without a squeezed rail. */
@media (min-width:641px) and (max-width:1023px) {
  .seo-header-inner {
    flex-wrap: wrap;
    row-gap: 4px;
    padding-block: 8px;
  }

  .seo-brand {
    font-size: 16px;
  }

  .seo-brand-icon {
    width: 46px;
    height: 46px;
  }

  .seo-brand small {
    font-size: 9px;
  }

  .seo-nav {
    flex: 0 0 100%;
    justify-content: center;
    gap: clamp(10px,2vw,20px);
    padding-bottom: 8px;
    font-size: 12px;
  }

  .seo-nav .nav-search {
    font-size: 12px;
  }

  .seo-nav .nav-check {
    min-height: 36px;
    padding: 7px 11px;
    font-size: 11px;
  }

  .article-page .article-layout {
    grid-template-columns: minmax(0,820px);
  }

  .article-page .article-card {
    padding: clamp(28px,4vw,42px);
  }

  .article-page .article-header h1 {
    font-size: clamp(28px,4vw,34px);
  }

  .article-page .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 18px;
    width: 100%;
    max-height: none;
    overflow: visible;
  }

  .article-page .sidebar > * {
    margin-bottom: 0;
  }

  .article-page .side-consult {
    display: none;
  }
}

@media (min-width:1024px) {
  .seo-nav {
    gap: clamp(10px,1.25vw,24px);
    font-size: clamp(12px,.82vw,14px);
  }

  .seo-nav .nav-search {
    font-size: clamp(12px,.9vw,16px);
  }

  .seo-nav .nav-check {
    font-size: clamp(11px,.72vw,13px);
  }
}

@media (min-width:641px) {
  .article-page .toc li[hidden] {
    display: list-item !important;
  }
}

@media (max-width:640px) {
  body.is-nav-open,
  body.nav-open,
  body:has(.seo-nav.is-open) {
    overflow: hidden;
  }

  .mobile-nav-overlay {
    position: fixed;
    inset: 68px 0 0;
    z-index: 20;
    border: 0;
    background: rgba(0,23,52,.58);
    backdrop-filter: blur(2px);
    cursor: pointer;
  }

  .mobile-nav-overlay[hidden] {
    display: none;
  }

  body:has(.mobile-nav-overlay) .seo-header:has(.seo-nav.is-open)::after {
    display: none;
  }

  .seo-header:has(.seo-nav.is-open)::after {
    content: "";
    position: fixed;
    inset: 68px 0 0;
    z-index: 20;
    background: rgba(0,23,52,.58);
    backdrop-filter: blur(2px);
  }

  .mobile-nav-button {
    width: 48px;
    height: 48px;
    justify-content: center;
    padding: 0;
  }

  .seo-nav {
    z-index: 30;
    max-height: calc(100dvh - 68px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .seo-nav a,
  .nav-category-menu > summary,
  .nav-category-grid a {
    min-height: 44px;
  }

  .seo-nav .nav-check {
    min-height: 48px;
    margin-top: 10px;
    padding: 12px 14px;
    border: 0;
    border-radius: 7px;
    color: #fff;
    font-size: 13px;
  }

  .seo-nav .nav-check.is-current::after {
    right: 14px;
    bottom: 5px;
    left: 14px;
  }

  .breadcrumbs {
    font-size: 12px;
  }

  .breadcrumbs ol {
    flex-wrap: nowrap;
    overflow: hidden;
  }

  .breadcrumbs li {
    flex: 0 0 auto;
  }

  .breadcrumbs li:last-child {
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .article-page > .seo-container {
    padding-inline: 12px;
  }

  .article-page .article-card {
    --article-mobile-pad: clamp(20px,5.5vw,24px);
    padding: 26px var(--article-mobile-pad) 34px;
  }

  .article-page .article-header h1 {
    margin: .3em 0 .55em;
    font-size: clamp(23px,6.2vw,25px);
    line-height: 1.45;
    letter-spacing: -.03em;
    text-wrap: balance;
  }

  .article-page .article-lead {
    font-size: 15px;
    line-height: 1.9;
  }

  .article-page .article-meta {
    gap: 8px 14px;
    padding-top: 14px;
    font-size: 12px;
  }

  .article-actions {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 7px;
    margin-top: 14px;
  }

  .article-action-button {
    min-width: 0;
    min-height: 44px;
    padding: 8px 5px;
    font-size: 12px;
    white-space: nowrap;
  }

  .article-action-status {
    grid-column: 1 / -1;
    font-size: 12px;
  }

  .article-page .article-main-visual {
    margin-top: 20px;
  }

  .article-page .article-main-visual img {
    max-height: 230px;
  }

  .article-page .article-summary {
    margin-block: 20px;
    padding: 16px;
    font-size: 14px;
    line-height: 1.75;
  }

  .article-page .article-summary li {
    margin-block: 3px;
  }

  .article-page .toc {
    margin-block: 22px 28px;
    padding: 16px;
  }

  .article-page .toc strong {
    font-size: 18px;
  }

  .article-page .toc li {
    margin: 0;
    font-size: 14px;
  }

  .article-page .toc a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding-block: 7px;
    font-size: 14px;
    line-height: 1.55;
  }

  .article-page .toc-toggle,
  .article-page [data-toc-toggle],
  .article-page .article-toc-toggle {
    display: flex;
    width: 100%;
    margin-top: 8px;
    padding: 7px 2px 0;
    border-top: 1px solid #dbe4ed;
    font-size: 14px;
  }

  .article-page .article-body h2 {
    margin: 2em 0 .85em;
    padding: 13px 14px;
    font-size: 21px;
    line-height: 1.55;
    scroll-margin-top: 16px;
  }

  .article-page .article-body h3 {
    margin: 1.7em 0 .65em;
    font-size: 18px;
    line-height: 1.65;
    scroll-margin-top: 16px;
  }

  .article-page .article-body p,
  .article-page .article-body li {
    font-size: 16px;
    line-height: 1.95;
  }

  .article-page .article-body .note {
    padding: 15px;
  }

  .article-inline-cta {
    margin: 24px 0 30px;
    padding: 17px 15px;
    grid-template-columns: 1fr;
    gap: 14px;
    border-left-width: 4px;
    border-radius: 6px;
  }

  .article-inline-cta-copy > span {
    font-size: 10px;
  }

  .article-inline-cta-copy > strong {
    font-size: 16px;
    line-height: 1.55;
  }

  .article-page .article-body .article-inline-cta-copy > p {
    font-size: 12px;
    line-height: 1.75;
  }

  .article-inline-cta-action {
    width: 100%;
    min-width: 0;
  }

  .article-inline-cta-action > a {
    min-height: 44px;
    font-size: 12px;
  }

  .article-page .article-diagram {
    padding: 15px;
  }

  .article-page .article-diagram figcaption {
    font-size: 18px;
  }

  .article-page .article-diagram ol {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .article-page .article-diagram li {
    display: grid;
    grid-template-columns: 32px minmax(0,1fr);
    column-gap: 12px;
    align-items: start;
    padding: 14px;
    border-top: 0;
    border-left: 4px solid #0b4f8c;
  }

  .article-page .article-diagram li::before {
    grid-row: 1 / span 2;
    width: 28px;
    height: 28px;
    margin: 0;
    font-size: 12px;
  }

  .article-page .article-diagram strong {
    font-size: 14px;
  }

  .article-page .article-diagram span {
    grid-column: 2;
    margin-top: 4px;
    font-size: 13px;
  }

  .article-page .article-diagram > p {
    font-size: 13px;
    line-height: 1.75;
  }

  .article-page .article-inline-image figcaption {
    font-size: 13px;
  }

  .article-page .article-table-wrap {
    padding-top: 34px;
  }

  .article-page .article-table-wrap[data-scroll-label]::before {
    content: attr(data-scroll-label);
  }

  .article-page .article-table-wrap::before {
    content: "表は横にスクロールできます";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 34px;
    display: flex;
    align-items: center;
    padding-inline: 11px;
    color: #38536c;
    background: #edf3f8;
    font-size: 12px;
    font-weight: 700;
    pointer-events: none;
  }

  .article-page .article-table-wrap::after {
    content: "";
    position: absolute;
    top: 34px;
    right: 0;
    bottom: 0;
    z-index: 3;
    width: 24px;
    background: linear-gradient(90deg,rgba(255,255,255,0),rgba(7,60,115,.14));
    pointer-events: none;
    transition: opacity .18s ease;
  }

  .article-page .article-table-wrap.is-scrolled-to-end::after {
    opacity: 0;
  }

  .article-page .article-table-wrap:has(.table-scroll-hint,.article-table-scroll-hint)::before {
    display: none;
  }

  .article-page .article-table {
    min-width: 560px;
  }

  .article-page .article-table th,
  .article-page .article-table td {
    padding: 10px;
    font-size: 13px;
  }

  .article-page .article-table th:first-child,
  .article-page .article-table td:first-child {
    position: sticky;
    left: 0;
    z-index: 1;
    box-shadow: 5px 0 8px rgba(4,42,77,.09);
  }

  .article-page .article-table th:first-child {
    z-index: 2;
    background: #073c73;
  }

  .article-page .article-table td:first-child {
    background: #fff;
  }

  .article-page .table-caption {
    font-size: 13px !important;
  }

  .table-scroll-hint,
  .article-table-scroll-hint {
    min-height: 34px;
    display: flex;
    align-items: center;
    padding: 7px 11px;
    color: #38536c;
    background: #edf3f8;
    font-size: 12px;
    font-weight: 700;
  }

  .article-detail > .faq-list h2 {
    margin-top: 38px;
    padding: 13px 14px;
    font-size: 21px;
  }

  .article-detail > .faq-list details {
    padding: 0;
  }

  .article-detail > .faq-list summary {
    position: relative;
    min-height: 52px;
    display: flex;
    align-items: center;
    padding: 13px 46px 13px 15px;
    list-style: none;
    font-size: 15px;
    line-height: 1.6;
  }

  .article-detail > .faq-list summary::-webkit-details-marker {
    display: none;
  }

  .article-detail > .faq-list summary::after {
    content: "＋";
    position: absolute;
    top: 50%;
    right: 15px;
    color: #0b4f8c;
    font-size: 20px;
    transform: translateY(-50%);
  }

  .article-detail > .faq-list details[open] summary::after {
    content: "−";
  }

  .article-detail > .faq-list details p {
    margin: 0;
    padding: 3px 15px 16px;
    font-size: 15px;
    line-height: 1.85;
  }

  .article-detail > .source-box {
    padding: 18px;
  }

  .article-detail > .source-box h2 {
    font-size: 20px;
  }

  .article-detail > .source-box li {
    padding-block: 5px;
    font-size: 14px;
    line-height: 1.75;
  }

  .article-detail > .source-box p {
    font-size: 13px;
    line-height: 1.75;
  }

  .related-section h2 {
    font-size: 21px;
  }

  .related-section .media-card h3 {
    font-size: 14px;
  }

  .related-section .media-card time {
    font-size: 12px;
  }

  .article-reading-tools,
  .reading-tools {
    position: fixed;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 170;
    display: flex;
    gap: 8px;
  }

  .article-reading-button,
  .reading-tools button,
  .reading-tools a,
  .article-reading-tools button,
  .article-reading-tools a {
    min-width: 48px;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 8px 11px;
    border: 1px solid #bfd0df;
    border-radius: 999px;
    color: #fff;
    background: #073c73;
    box-shadow: 0 6px 18px rgba(0,31,73,.2);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
  }

  .footer-links a {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-block: 9px;
  }
}

@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Regional municipality guides */
.tokyo-municipality-directory { scroll-margin-top: 76px; margin-top: clamp(42px,5.5vw,92px); padding-top: clamp(32px,4vw,66px); border-top: 1px solid #d7e2eb; }
.tokyo-municipality-search { margin-top: 20px; }
.tokyo-municipality-jump { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 24px; }
.tokyo-municipality-jump a { min-width: 92px; padding: 8px 13px; border: 1px solid #b9cddd; border-radius: 999px; color: #0a4d83; background: #fff; font-size: clamp(9px,.68vw,12px); font-weight: 900; text-align: center; text-decoration: none; }
.tokyo-municipality-jump a:hover { border-color: #0b5795; background: #edf6fc; }
.tokyo-municipality-groups { display: grid; gap: clamp(20px,2.6vw,42px); }
.tokyo-municipality-group { scroll-margin-top: 78px; padding: clamp(18px,2.2vw,36px); border: 1px solid #d3e0ea; border-radius: 9px; background: linear-gradient(135deg,#fbfdff,#f3f8fb); }
.tokyo-municipality-group[hidden],.tokyo-municipality-card[hidden] { display: none !important; }
.tokyo-municipality-group > header { display: grid; grid-template-columns: minmax(0,1fr) auto 40px; align-items: center; gap: 16px; padding-bottom: 0; border-bottom: 0; }
.tokyo-municipality-group.is-open > header { padding-bottom: 13px; border-bottom: 2px solid #dbe7ef; }
.tokyo-municipality-group > header p { margin: 0 0 3px; color: #0b5795; font-size: clamp(8px,.6vw,10px); font-weight: 900; letter-spacing: .14em; }
.tokyo-municipality-group > header h3 { margin: 0; color: #073d70; font-size: clamp(20px,1.7vw,30px); }
.tokyo-municipality-group > header span { color: #506b81; font-size: clamp(9px,.7vw,12px); font-weight: 900; }
.tokyo-municipality-toggle { width: 40px; height: 40px; display: grid; place-items: center; padding: 0 0 2px; border: 2px solid #0b5795; border-radius: 50%; color: #0b5795; background: #fff; font: inherit; font-size: 22px; font-weight: 800; line-height: 1; cursor: pointer; transition: color .18s ease,background .18s ease,transform .18s ease; }
.tokyo-municipality-toggle:hover { color: #fff; background: #0b5795; }
.tokyo-municipality-toggle:focus-visible { outline: 3px solid rgba(11,87,149,.22); outline-offset: 2px; }
.tokyo-municipality-group.is-collapsible:not(.is-open) > p,.tokyo-municipality-group.is-collapsible:not(.is-open) > .tokyo-municipality-grid { display: none; }
.tokyo-municipality-group > p { max-width: 940px; margin: 14px 0 18px; color: #52697d; font-size: clamp(10px,.78vw,13px); line-height: 1.85; }
.tokyo-municipality-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(8px,1vw,15px); }
.tokyo-municipality-card { min-width: 0; display: grid; grid-template-columns: clamp(82px,7.5vw,126px) minmax(0,1fr) 12px; align-items: center; gap: 10px; overflow: hidden; padding: 8px 11px 8px 8px; border: 1px solid #d5e1ea; border-radius: 7px; color: inherit; background: #fff; box-shadow: 0 4px 14px rgba(4,51,91,.04); text-decoration: none; transition: transform .18s ease,border-color .18s ease,box-shadow .18s ease; }
.tokyo-municipality-card:hover { border-color: #5c96bf; box-shadow: 0 8px 20px rgba(4,51,91,.1); transform: translateY(-2px); }
.tokyo-municipality-card img { width: 100%; aspect-ratio: 1.9; object-fit: cover; border-radius: 4px; }
.tokyo-municipality-card span,.tokyo-municipality-card small,.tokyo-municipality-card strong,.tokyo-municipality-card em { min-width: 0; display: block; }
.tokyo-municipality-card small { color: #5e7890; font-size: clamp(7px,.5vw,9px); font-style: normal; font-weight: 800; }
.tokyo-municipality-card strong { margin-top: 2px; color: #0a416f; font-size: clamp(12px,.92vw,16px); }
.tokyo-municipality-card em { margin-top: 3px; overflow: hidden; color: #788997; font-size: clamp(7px,.52vw,9px); font-style: normal; line-height: 1.45; text-overflow: ellipsis; white-space: nowrap; }
.tokyo-municipality-card > b { color: #0b5795; font-size: 17px; }

.tokyo-municipality-page { color: #172d43; background: #f4f8fb; }
.municipality-hero { padding: clamp(30px,4.5vw,76px) 0; background: linear-gradient(120deg,#e9f5fb 0%,#f9fbfd 55%,#edf6f8 100%); }
.municipality-hero > .seo-container { display: grid; grid-template-columns: minmax(0,1.24fr) minmax(260px,.76fr); align-items: center; gap: clamp(24px,4vw,72px); }
.municipality-hero-copy > a { display: inline-block; margin-bottom: 17px; color: #0b5795; font-size: clamp(9px,.7vw,12px); font-weight: 900; text-decoration: none; }
.municipality-hero h1 { margin: 0; color: #052f5c; font-size: clamp(32px,4vw,68px); line-height: 1.25; letter-spacing: -.035em; }
.municipality-hero-copy > p:not(.column-kicker) { max-width: 780px; margin: 17px 0 0; color: #455e74; font-size: clamp(10px,.86vw,15px); line-height: 1.95; }
.municipality-hero figure { overflow: hidden; margin: 0; border: 7px solid #fff; border-radius: 10px; box-shadow: 0 18px 44px rgba(3,47,87,.16); }
.municipality-hero figure img { width: 100%; height: auto; display: block; }
.municipality-hero-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.municipality-hero-meta span,.municipality-hero-meta time { padding: 6px 10px; border: 1px solid #c0d4e3; border-radius: 999px; color: #28516f; background: rgba(255,255,255,.84); font-size: clamp(8px,.62vw,10px); font-weight: 900; }
.municipality-content { padding: clamp(34px,5vw,84px) 0; }
.municipality-content > .seo-container > section,.municipality-content > .seo-container > aside { scroll-margin-top: 78px; }
.municipality-content > .seo-container > section + section,.municipality-content > .seo-container > aside + section,.municipality-content > .seo-container > section + aside { margin-top: clamp(38px,5vw,86px); }
.municipality-conclusion { padding: clamp(20px,2.5vw,40px); border: 1px solid #c8dbe8; border-radius: 9px; background: #fff; box-shadow: 0 10px 30px rgba(4,48,87,.06); }
.municipality-conclusion > header p { margin: 0; color: #0b5795; font-size: clamp(8px,.6vw,10px); font-weight: 900; letter-spacing: .14em; }
.municipality-conclusion > header h2 { margin: 6px 0 0; color: #0b3c67; font-size: clamp(20px,1.8vw,32px); }
.municipality-conclusion > div { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 9px; margin-top: 20px; }
.municipality-conclusion article { min-width: 0; display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 10px; padding: clamp(14px,1.5vw,24px); border-left: 3px solid #0b5795; background: #f4f8fb; }
.municipality-conclusion article > b { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #0b5795; font-size: 8px; }
.municipality-conclusion article strong { color: #113f67; font-size: clamp(11px,.82vw,14px); }
.municipality-conclusion article p { margin: 6px 0 0; color: #526a7e; font-size: clamp(9px,.68vw,11px); line-height: 1.8; }
.municipality-citations { margin: 13px 0 0; color: #728597; font-size: 9px; }
.municipality-citations a { margin-left: 3px; color: #0b5795; font-weight: 900; }
.municipality-inline-cta { display: flex; align-items: center; justify-content: space-between; gap: clamp(20px,3vw,48px); padding: clamp(18px,2vw,32px); border-radius: 8px; color: #fff; background: linear-gradient(110deg,#062e5d,#0b5795); box-shadow: 0 12px 30px rgba(4,43,82,.14); }
.municipality-inline-cta span,.municipality-inline-cta strong { display: block; }
.municipality-inline-cta span { color: #9ed9ef; font-size: clamp(8px,.62vw,10px); font-weight: 900; letter-spacing: .08em; }
.municipality-inline-cta strong { margin-top: 4px; font-size: clamp(15px,1.3vw,22px); }
.municipality-inline-cta p { margin: 7px 0 0; color: #c8d9e8; font-size: clamp(9px,.68vw,11px); line-height: 1.7; }
.municipality-inline-cta > a { flex: 0 0 auto; min-width: clamp(210px,16vw,270px); min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 17px; border-radius: 5px; color: #15283c; background: #ffd533; font-size: clamp(10px,.72vw,13px); font-weight: 900; line-height: 1.45; text-align: center; text-decoration: none; }
.municipality-local-context { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(260px,.65fr); gap: clamp(18px,2.5vw,40px); }
.municipality-local-context > div,.municipality-local-context > aside { padding: clamp(20px,2.2vw,36px); border: 1px solid #d2e0ea; border-radius: 8px; background: #fff; }
.municipality-local-context h2 { margin: 7px 0 0; color: #103e68; font-size: clamp(21px,1.8vw,32px); line-height: 1.5; }
.municipality-local-context p:not(.area-mini-kicker) { margin: 12px 0 0; color: #52697d; font-size: clamp(10px,.76vw,13px); line-height: 1.95; }
.municipality-local-context a { display: inline-flex; gap: 6px; margin-top: 16px; color: #0b5795; font-size: clamp(9px,.7vw,12px); font-weight: 900; }
.municipality-local-context aside { background: #edf6fb; }
.municipality-local-context aside strong { color: #0c4779; font-size: clamp(13px,1vw,17px); }
.municipality-local-context aside ul { margin: 14px 0 0; padding-left: 1.2em; color: #4f687e; font-size: clamp(9px,.7vw,12px); line-height: 1.9; }
.municipality-local-cases ol { display: grid; gap: 12px; list-style: none; margin: 15px 0 0; padding: 0; }
.municipality-local-cases li { min-width: 0; display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 10px; padding-top: 12px; border-top: 1px solid #cadde9; }
.municipality-local-cases li:first-child { padding-top: 0; border-top: 0; }
.municipality-local-cases li > b { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #0b5795; font-size: 8px; }
.municipality-local-cases li strong { color: #123f67; font-size: clamp(10px,.76vw,13px); line-height: 1.55; }
.municipality-local-cases li p { margin: 5px 0 0 !important; font-size: clamp(8px,.65vw,11px) !important; line-height: 1.75 !important; }
.regional-housing-data { scroll-margin-top: 78px; }
.area-prefecture-content > .seo-container > .regional-housing-data { margin-top: clamp(38px,5vw,86px); }
.regional-housing-grid { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(280px,.55fr); gap: 12px; }
.regional-housing-form,.regional-stat-card { min-width: 0; padding: clamp(20px,2.3vw,38px); border: 1px solid #ccdae6; border-radius: 9px; background: #fff; box-shadow: 0 10px 28px rgba(4,48,87,.05); }
.regional-housing-form { display: grid; grid-template-columns: minmax(220px,.75fr) minmax(320px,1.25fr); align-items: center; gap: clamp(22px,3vw,50px); }
.regional-housing-form > div > span,.regional-stat-card > span { color: #0b5795; font-size: clamp(8px,.62vw,10px); font-weight: 900; letter-spacing: .07em; }
.regional-housing-form h3,.regional-stat-card h3 { margin: 7px 0 0; color: #103e68; font-size: clamp(16px,1.35vw,24px); line-height: 1.5; }
.regional-housing-form > div > p { margin: 11px 0 0; color: #526a7e; font-size: clamp(9px,.72vw,12px); line-height: 1.85; }
.regional-housing-form > div > p strong { color: #074b80; font-size: 1.16em; }
.regional-housing-form ul { display: grid; gap: 12px; list-style: none; margin: 0; padding: 0; }
.regional-housing-form li > div { display: flex; justify-content: space-between; gap: 10px; color: #234861; font-size: clamp(9px,.7vw,12px); font-weight: 900; }
.regional-housing-form li > i { height: 8px; display: block; overflow: hidden; margin-top: 5px; border-radius: 999px; background: #e5edf3; }
.regional-housing-form li > i > em { height: 100%; display: block; border-radius: inherit; background: linear-gradient(90deg,#0b5795,#27a5b7); }
.regional-housing-form li > small { display: block; margin-top: 4px; color: #738697; font-size: clamp(7px,.57vw,9px); text-align: right; }
.regional-stat-card { display: flex; flex-direction: column; justify-content: center; border-top: 4px solid #0b5795; }
.regional-stat-card > strong { margin-top: 8px; color: #073d70; font-size: clamp(34px,3.2vw,56px); line-height: 1; }
.regional-stat-card > strong small { margin-left: 3px; font-size: .42em; }
.regional-stat-card > p { margin: 10px 0 0; color: #5b7083; font-size: clamp(9px,.68vw,11px); line-height: 1.75; }
.regional-stat-card.is-unavailable { border-top-color: #8aa0b0; background: #f8fafc; }
.regional-stat-card.is-unavailable > strong { color: #647a8d; font-size: clamp(25px,2vw,34px); }
.regional-stat-note { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 16px; margin-top: 11px; padding: 14px 17px; border-left: 4px solid #0b5795; color: #536a7e; background: #eaf3f8; }
.regional-stat-note > strong { color: #103f68; font-size: clamp(10px,.76vw,13px); white-space: nowrap; }
.regional-stat-note > p { margin: 0; font-size: clamp(8px,.64vw,11px); line-height: 1.75; }
.regional-stat-note > div { display: flex; flex-direction: column; gap: 5px; }
.regional-stat-note a { color: #0b5795; font-size: clamp(8px,.62vw,10px); font-weight: 900; white-space: nowrap; }
.municipality-office-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.municipality-office-grid article { padding: clamp(20px,2.2vw,36px); border: 1px solid #d0dee9; border-top: 4px solid #0b5795; border-radius: 7px; background: #fff; }
.municipality-office-grid article > span { color: #0b5795; font-size: clamp(8px,.6vw,10px); font-weight: 900; letter-spacing: .08em; }
.municipality-office-grid h3 { margin: 8px 0 0; color: #103e68; font-size: clamp(17px,1.4vw,25px); line-height: 1.55; }
.municipality-office-grid p { margin: 11px 0 0; color: #536a7e; font-size: clamp(10px,.76vw,13px); line-height: 1.9; }
.municipality-office-grid a { display: inline-flex; gap: 7px; margin-top: 15px; color: #0b5795; font-size: clamp(9px,.7vw,12px); font-weight: 900; }
.municipality-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid #ccdbe6; border-radius: 7px; background: #fff; scrollbar-color: #6a91ad #e8eff4; }
.municipality-table-wrap table { width: 100%; min-width: 760px; border-collapse: collapse; table-layout: fixed; }
.municipality-table-wrap th,.municipality-table-wrap td { padding: clamp(12px,1.2vw,19px); border-right: 1px solid #d5e1ea; border-bottom: 1px solid #d5e1ea; color: #496277; font-size: clamp(9px,.7vw,12px); line-height: 1.75; text-align: left; vertical-align: top; }
.municipality-table-wrap th { color: #fff; background: #0a477b; font-weight: 900; }
.municipality-table-wrap th:first-child,.municipality-table-wrap td:first-child { width: 16%; color: #103f68; background: #edf5fa; font-weight: 900; }
.municipality-table-wrap th:first-child { color: #fff; background: #073b69; }
.municipality-table-note { margin: 12px 0 0; color: #677c8f; font-size: clamp(9px,.68vw,11px); line-height: 1.8; }
.municipality-table-note a { margin-left: 3px; color: #0b5795; font-weight: 900; }
.municipality-checklist ol { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; list-style: none; margin: 0; padding: 0; }
.municipality-checklist li { min-width: 0; display: grid; grid-template-columns: 40px minmax(0,1fr); gap: 12px; align-items: start; padding: clamp(15px,1.6vw,26px); border: 1px solid #d5e1ea; border-radius: 6px; background: #fff; }
.municipality-checklist li b { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #0b5795; font-size: 9px; }
.municipality-checklist li p { margin: 0; color: #4f687d; font-size: clamp(10px,.76vw,13px); line-height: 1.85; }
.municipality-subsidy { padding: clamp(22px,3vw,48px); border: 1px solid #e0ca66; border-radius: 9px; background: linear-gradient(120deg,#fffdf4,#fff7cf); }
.municipality-subsidy > div > span { display: inline-flex; padding: 6px 10px; border-radius: 999px; color: #5d4b00; background: #ffe57b; font-size: clamp(8px,.6vw,10px); font-weight: 900; }
.municipality-subsidy h2 { margin: 6px 0 0; color: #504214; font-size: clamp(21px,1.8vw,32px); }
.municipality-subsidy p,.municipality-subsidy li { color: #655c39; font-size: clamp(10px,.76vw,13px); line-height: 1.9; }
.municipality-subsidy ul { margin: 14px 0; padding-left: 1.3em; }
.municipality-subsidy aside { margin: 15px 0; padding: 13px 16px; border-left: 4px solid #c99d00; background: rgba(255,255,255,.62); }
.municipality-subsidy aside strong { color: #5b4b18; font-size: clamp(11px,.82vw,14px); }
.municipality-subsidy aside p { margin: 5px 0 0; }
.municipality-subsidy a { display: inline-flex; gap: 7px; color: #765b00; font-size: clamp(9px,.7vw,12px); font-weight: 900; }
.municipality-flow ol { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 8px; list-style: none; margin: 0; padding: 0; }
.municipality-flow li { min-width: 0; position: relative; padding: clamp(14px,1.5vw,24px); border: 1px solid #d2e0ea; border-radius: 6px; background: #fff; }
.municipality-flow li b,.municipality-flow li strong,.municipality-flow li span { display: block; }
.municipality-flow li b { color: #0b5795; font-size: clamp(15px,1.2vw,21px); }
.municipality-flow li strong { margin-top: 7px; color: #123f67; font-size: clamp(10px,.78vw,13px); }
.municipality-flow li span { margin-top: 6px; color: #6a7e90; font-size: clamp(8px,.6vw,10px); line-height: 1.7; }
.municipality-related > div { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 9px; }
.municipality-related > div > a { min-width: 0; overflow: hidden; border: 1px solid #d3e0ea; border-radius: 7px; color: inherit; background: #fff; text-decoration: none; }
.municipality-related img { width: 100%; aspect-ratio: 1.9; object-fit: cover; }
.municipality-related a > span { display: block; padding: 12px 13px 8px; }
.municipality-related small,.municipality-related strong,.municipality-related em { display: block; }
.municipality-related small { color: #0b5795; font-size: 8px; font-weight: 900; }
.municipality-related strong { margin-top: 3px; color: #103f68; font-size: clamp(13px,1vw,17px); }
.municipality-related em { margin-top: 5px; overflow: hidden; color: #718396; font-size: clamp(8px,.6vw,10px); font-style: normal; line-height: 1.5; text-overflow: ellipsis; white-space: nowrap; }
.municipality-related > div > a > b { display: block; padding: 0 13px 12px; color: #0b5795; text-align: right; }
.municipality-all-link { display: inline-flex; margin-top: 15px; color: #0b5795; font-size: clamp(9px,.7vw,12px); font-weight: 900; }

@media (min-width:641px) and (max-width:900px) {
  .municipality-hero .mobile-only-break { display: initial; }
  .regional-housing-form { grid-template-columns: 1fr; gap: 17px; }
}

@media (max-width:640px) {
  .tokyo-municipality-directory { scroll-margin-top: 58px; margin-top: 36px; padding-top: 28px; }
  .tokyo-municipality-jump { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px; margin: 14px 0 18px; }
  .tokyo-municipality-jump a { min-width: 0; padding: 7px 3px; font-size: 9px; }
  .tokyo-municipality-groups { gap: 15px; }
  .tokyo-municipality-group { padding: 13px; }
  .tokyo-municipality-group > header { display: grid; grid-template-columns: minmax(0,1fr) auto 34px; align-items: center; gap: 10px; padding-bottom: 0; border-bottom: 0; }
  .tokyo-municipality-group.is-open > header { padding-bottom: 11px; border-bottom: 2px solid #dbe7ef; }
  .tokyo-municipality-group > header h3 { font-size: 18px; }
  .tokyo-municipality-group > header > span { white-space: nowrap; }
  .tokyo-municipality-toggle { width: 34px; height: 34px; display: grid; place-items: center; padding: 0 0 2px; border: 2px solid #0b5795; border-radius: 50%; color: #0b5795; background: #fff; font: inherit; font-size: 20px; font-weight: 800; line-height: 1; cursor: pointer; }
  .tokyo-municipality-toggle:focus-visible { outline: 3px solid rgba(11,87,149,.22); outline-offset: 2px; }
  .tokyo-municipality-group.is-collapsible:not(.is-open) > p,.tokyo-municipality-group.is-collapsible:not(.is-open) > .tokyo-municipality-grid { display: none; }
  .tokyo-municipality-group > p { margin: 10px 0 13px; font-size: 10px; }
  .tokyo-municipality-grid { grid-template-columns: 1fr; gap: 6px; }
  .tokyo-municipality-card { grid-template-columns: 92px minmax(0,1fr) 10px; padding: 7px; }
  .tokyo-municipality-card small { font-size: 8px; }
  .tokyo-municipality-card strong { font-size: 13px; }
  .tokyo-municipality-card em { font-size: 8px; }
  .municipality-hero { padding: 22px 0 27px; }
  .municipality-hero > .seo-container { display: flex; flex-direction: column; align-items: stretch; gap: 19px; }
  .municipality-hero-copy > a { margin-bottom: 12px; font-size: 10px; }
  .municipality-hero h1 { font-size: 28px; line-height: 1.34; }
  .municipality-hero-copy > p:not(.column-kicker) { margin-top: 12px; font-size: 11px; line-height: 1.85; }
  .municipality-hero figure { order: -1; border-width: 4px; border-radius: 7px; }
  .municipality-hero-meta { margin-top: 13px; }
  .municipality-hero-meta span,.municipality-hero-meta time { padding: 5px 8px; font-size: 8px; }
  .municipality-nav > div { gap: 16px; }
  .municipality-content { padding: 28px 0 34px; }
  .municipality-content > .seo-container > section,.municipality-content > .seo-container > aside { scroll-margin-top: 58px; }
  .municipality-content > .seo-container > section + section,.municipality-content > .seo-container > aside + section,.municipality-content > .seo-container > section + aside { margin-top: 34px; }
  .municipality-conclusion { padding: 15px; }
  .municipality-conclusion > header h2 { font-size: 19px; line-height: 1.5; }
  .municipality-conclusion > div { grid-template-columns: 1fr; gap: 7px; margin-top: 14px; }
  .municipality-conclusion article { grid-template-columns: 28px minmax(0,1fr); padding: 13px; }
  .municipality-conclusion article strong { font-size: 12px; }
  .municipality-conclusion article p { font-size: 10px; }
  .municipality-inline-cta { display: block; padding: 17px; text-align: center; }
  .municipality-inline-cta span { font-size: 8px; }
  .municipality-inline-cta strong { font-size: 16px; line-height: 1.55; }
  .municipality-inline-cta p { font-size: 10px; }
  .municipality-inline-cta > a { width: 100%; min-width: 0; min-height: 44px; display: flex; margin-top: 14px; padding: 10px 12px; font-size: 11px; }
  .municipality-local-context { grid-template-columns: 1fr; gap: 8px; }
  .municipality-local-context > div,.municipality-local-context > aside { padding: 15px; }
  .municipality-local-context h2 { font-size: 19px; }
  .municipality-local-context p:not(.area-mini-kicker) { font-size: 10px; }
  .municipality-local-context aside strong { font-size: 13px; }
  .municipality-local-context aside ul { font-size: 10px; }
  .municipality-local-cases ol { gap: 10px; margin-top: 12px; }
  .municipality-local-cases li { grid-template-columns: 26px minmax(0,1fr); gap: 9px; padding-top: 10px; }
  .municipality-local-cases li > b { width: 25px; height: 25px; }
  .municipality-local-cases li strong { font-size: 11px; }
  .municipality-local-cases li p { font-size: 9px !important; }
  .regional-housing-data { scroll-margin-top: 58px; }
  .area-prefecture-content > .seo-container > .regional-housing-data { margin-top: 34px; }
  .regional-housing-grid { grid-template-columns: 1fr; gap: 8px; }
  .regional-housing-form,.regional-stat-card { padding: 15px; border-radius: 7px; }
  .regional-housing-form { grid-template-columns: 1fr; gap: 17px; }
  .regional-housing-form h3,.regional-stat-card h3 { font-size: 17px; }
  .regional-housing-form > div > p { font-size: 10px; }
  .regional-housing-form li > div { font-size: 10px; }
  .regional-housing-form li > i { height: 7px; }
  .regional-stat-card > strong { font-size: 38px; }
  .regional-stat-card > p { font-size: 10px; }
  .regional-stat-note { grid-template-columns: 1fr; gap: 7px; margin-top: 8px; padding: 13px; }
  .regional-stat-note > strong { font-size: 11px; }
  .regional-stat-note > p { font-size: 9px; }
  .regional-stat-note > div { align-items: flex-start; }
  .regional-stat-note a { font-size: 9px; white-space: normal; }
  .municipality-office-grid { grid-template-columns: 1fr; gap: 8px; }
  .municipality-office-grid article { padding: 15px; }
  .municipality-office-grid h3 { font-size: 17px; }
  .municipality-office-grid p { font-size: 10px; }
  .municipality-table-wrap { position: relative; border-radius: 5px; }
  .municipality-table-wrap table { min-width: 720px; }
  .municipality-table-wrap th,.municipality-table-wrap td { padding: 11px; font-size: 10px; }
  .municipality-table-note { font-size: 9px; }
  .municipality-checklist ol { grid-template-columns: 1fr; gap: 7px; }
  .municipality-checklist li { grid-template-columns: 34px minmax(0,1fr); gap: 10px; padding: 13px; }
  .municipality-checklist li b { width: 32px; height: 32px; }
  .municipality-checklist li p { font-size: 10px; }
  .municipality-subsidy { padding: 16px; }
  .municipality-subsidy h2 { font-size: 20px; }
  .municipality-subsidy p,.municipality-subsidy li { font-size: 10px; }
  .municipality-flow ol { grid-template-columns: 1fr; gap: 7px; }
  .municipality-flow li { display: grid; grid-template-columns: 26px 72px minmax(0,1fr); align-items: center; gap: 7px; padding: 12px; }
  .municipality-flow li b,.municipality-flow li strong,.municipality-flow li span { margin: 0; }
  .municipality-flow li span { font-size: 9px; }
  .municipality-related > div { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
  .municipality-related a > span { padding: 9px 10px 6px; }
  .municipality-related strong { font-size: 13px; }
  .municipality-related em { font-size: 8px; }
  .municipality-related > div > a > b { padding: 0 10px 9px; }
}

@media print {
  @page {
    margin: 14mm;
  }

  body {
    color: #111;
    background: #fff;
    font-size: 11pt;
  }

  .seo-header,
  .breadcrumbs,
  .sidebar,
  .related-section,
  .media-cta-wrap,
  .article-inline-cta,
  .article-area-backlink,
  .seo-footer,
  .article-reading-progress,
  .reading-progress,
  .article-reading-tools,
  .reading-tools,
  .article-follow-cta,
  .article-reading-toc,
  .reading-toc-panel {
    display: none !important;
  }

  .article-page,
  .article-page > .seo-container {
    width: 100%;
    max-width: none;
    padding: 0;
  }

  .article-page .article-layout {
    display: block;
  }

  .article-page .article-card {
    width: 100%;
    padding: 0;
    border: 0;
    box-shadow: none;
  }

  .article-page .article-header h1 {
    max-width: none;
    color: #111;
    font-size: 24pt;
  }

  .article-page .article-body p,
  .article-page .article-body li {
    font-size: 11pt;
    line-height: 1.75;
  }

  .article-page .article-body h2,
  .article-page .article-body h3,
  .article-page .article-diagram,
  .article-page .article-inline-image,
  .article-page .article-table-wrap,
  .article-detail > .faq-list details,
  .article-detail > .source-box {
    break-inside: avoid;
  }

  .article-page .article-main-visual img,
  .article-page .article-inline-image img {
    max-height: 120mm;
    object-fit: contain;
  }

  .article-page .article-table-wrap {
    padding-top: 0;
    overflow: visible;
    border-color: #777;
  }

  .article-page .article-table-wrap::before,
  .article-page .article-table-wrap::after,
  .table-scroll-hint,
  .article-table-scroll-hint {
    display: none;
  }

  .article-page .article-table {
    min-width: 0;
    table-layout: fixed;
  }

  .article-page .article-table th,
  .article-page .article-table td {
    position: static;
    padding: 5px;
    color: #111;
    background: #fff;
    box-shadow: none;
    font-size: 8.5pt;
  }

  .article-page .article-table th {
    border-color: #777;
    background: #e8edf2;
  }

  .article-detail > .faq-list details:not([open]) > *:not(summary) {
    display: block;
  }

  a {
    color: #111;
    text-decoration: underline;
  }
}

/* =====================================================
   Article component integration
   Keeps inline TOC, sticky TOC and mobile tools independent.
===================================================== */
.article-summary-more {
  margin-top: 10px;
  border-top: 1px solid #c9ddeb;
}
.article-summary-more > summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: #0b5795;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}
.article-summary-more > ul { margin-top: 0; }
.article-title-main,
.article-title-divider,
.article-title-detail { display: inline; }
.article-action-status:empty { display: none; }

.article-side-tools {
  min-width: 0;
  max-height: calc(100dvh - 24px);
  display: grid;
  gap: 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
  scrollbar-color: #a9bac9 transparent;
  scrollbar-width: thin;
}
.article-side-toc {
  max-height: clamp(260px,calc(100dvh - 410px),520px);
  margin: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.article-side-toc h2 { margin-bottom: 12px; }
.article-reading-current {
  margin: 0 0 12px;
  padding: 10px 11px;
  border: 1px solid #d6e2ed;
  background: #f4f8fb;
  line-height: 1.55;
}
.article-reading-current span,
.article-reading-current strong { display: block; }
.article-reading-current span {
  color: #526176;
  font-size: 10px;
  font-weight: 700;
}
.article-reading-current strong {
  margin-top: 2px;
  color: #073c73;
  font-size: 12px;
}
.article-side-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
.article-side-toc li + li { border-top: 1px solid #e0e8ef; }
.article-side-toc ol a {
  display: block;
  padding: 9px 8px;
  color: #344b61;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.55;
  text-decoration: none;
}
.article-side-toc ol a:hover,
.article-side-toc ol a.is-current,
.article-side-toc ol a[aria-current="location"] {
  color: #073c73;
  background: #fff7c7;
}
.article-side-toc ol a.is-current,
.article-side-toc ol a[aria-current="location"] {
  box-shadow: inset 4px 0 0 var(--media-yellow);
}
.article-side-top-link {
  min-height: 44px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  border: 1px solid #b9ccdd;
  color: #0b5795 !important;
  background: #fff;
  font-size: 12px;
  text-decoration: none;
}
.article-side-related {
  margin: 0;
  padding: 18px;
}
.article-side-related h2 {
  margin: 0 0 8px;
  font-size: 17px;
}
.article-side-related ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.article-side-related li + li {
  border-top: 1px solid #e0e8ef;
}
.article-side-related li > a {
  min-width: 0;
  display: grid !important;
  grid-template-columns: 72px minmax(0,1fr);
  gap: 10px;
  align-items: center;
  padding: 10px 0 !important;
  color: #17263a;
  text-decoration: none;
}
.article-side-related img {
  width: 72px;
  height: 52px;
  display: block;
  object-fit: cover;
  background: #edf2f6;
}
.article-side-related li span {
  min-width: 0;
}
.article-side-related small {
  display: block;
  margin-bottom: 3px;
  color: #087a73;
  font-size: 9px;
  font-weight: 800;
}
.article-side-related strong {
  display: -webkit-box;
  overflow: hidden;
  color: #173a61;
  font-size: 11px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.article-side-related li > a:hover strong {
  color: #0b5795;
  text-decoration: underline;
}
.article-side-related-more {
  min-height: 44px;
  display: flex !important;
  align-items: center;
  justify-content: flex-end;
  margin-top: 6px;
  padding: 8px 0 0 !important;
  border-top: 1px solid #e0e8ef;
  color: #0b5795 !important;
  font-size: 11px;
  text-decoration: none;
}

.article-follow-cta {
  box-sizing: border-box;
  margin: 0;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(145deg,#06396c 0%,#0a4c83 100%);
  box-shadow: 0 14px 34px rgba(1,37,73,.2);
}
.article-follow-cta--rail,
.article-follow-cta--floating { display: none; }
.article-follow-cta-copy { min-width: 0; }
.article-follow-cta-copy > span {
  display: block;
  margin-bottom: 5px;
  color: #ffe06a;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
}
.article-follow-cta-copy > strong {
  display: block;
  color: #fff;
  font-size: 14px;
  line-height: 1.55;
}
.article-follow-cta-title-tail { white-space: nowrap; }
.article-follow-cta > a {
  min-height: 46px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 13px !important;
  border: 1px solid #ffd52f;
  border-radius: 7px;
  color: #072f59 !important;
  background: #ffd52f;
  box-shadow: 0 7px 16px rgba(0,21,48,.18);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.45;
  text-align: center;
  text-decoration: none;
}
.article-follow-cta > a:hover {
  color: #062847 !important;
  background: #ffe16a;
  border-color: #ffe16a;
}
.article-follow-cta > a:focus-visible {
  outline: 3px solid rgba(255,213,47,.42);
  outline-offset: 3px;
}
.article-follow-cta > a b {
  flex: 0 0 auto;
  font-size: 18px;
  line-height: 1;
}
.article-follow-cta-mobile-label { display: none; }

.source-groups { display: grid; gap: 8px; }
.source-group {
  border: 1px solid #d7e2ec;
  background: #fff;
}
.source-group > summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 13px;
  color: #123f68;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}
.source-group > summary span:last-child {
  flex: 0 0 auto;
  color: #526176;
  font-size: 12px;
}
.source-group > ul {
  margin: 0;
  padding: 4px 18px 14px 34px;
  border-top: 1px solid #e2e9f0;
}
.source-group a {
  color: #164f82;
  text-underline-offset: 3px;
}

.related-section .media-card { display: block; }
.related-section .media-card-link {
  height: 100%;
  display: block;
  color: inherit;
  text-decoration: none;
}
.related-section .media-card-link:focus-visible {
  outline: 3px solid #005aa3;
  outline-offset: 3px;
}

.article-table { caption-side: top; }
.article-table .table-caption {
  text-align: left;
  font-weight: 700;
}
.article-table-block {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: clamp(18px,2vw,34px) 0;
  overflow: visible;
  border: 1px solid var(--media-line);
  background: #fff;
}
.article-table-block > .table-caption {
  margin: 0;
  border-bottom: 1px solid var(--media-line);
  text-align: left;
  font-weight: 700;
}
.article-table-block > .table-scroll-hint:not([hidden]),
.article-table-block > .article-table-scroll-hint:not([hidden]) {
  width: 100%;
  min-height: 34px;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 7px 11px;
  border-bottom: 1px solid var(--media-line);
  color: #38536c;
  background: #edf3f8;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
}
.article-table-block > .article-table-wrap {
  margin: 0;
  border: 0;
  background: #fff;
}
.article-table tbody th {
  color: #123f68;
  background: #edf4fa;
  font-weight: 800;
}
.article-table tr:last-child > * { border-bottom: 0; }
.article-table-wrap.is-scroll-end::after { opacity: 0; }
.article-toc-toggle[hidden],
.table-scroll-hint[hidden],
.article-table-scroll-hint[hidden] { display: none !important; }

.article-reading-progress::after { display: none; }
.article-reading-progress-bar {
  display: block;
  height: 100%;
  border-radius: 0 999px 999px 0;
  background: linear-gradient(90deg,#0b5795,#17a7a0);
}

@media (min-width:1024px) {
  .article-page .article-side-tools {
    max-height: calc(100dvh - 48px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-right: 0;
  }
  .article-page .article-side-toc {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
    overflow-y: auto;
  }
  .article-page .article-side-related {
    flex: 0 0 auto;
  }
  .article-page .article-follow-cta--rail.is-visible {
    flex: 0 0 auto;
    display: grid;
    gap: 12px;
    padding: 16px;
  }
}

@media (min-width:1024px) and (max-height:680px) {
  .article-page .article-side-related { display: none; }
}

@media (min-width:641px) and (max-width:1023px) {
  .article-page .article-sidebar {
    display: block;
    width: min(100%,820px);
    margin-inline: auto;
  }
  .article-side-tools {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }
  .article-side-toc { max-height: none; }
  .article-side-related ul {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 12px;
  }
  .article-side-related li + li { border-top: 0; }
  .article-side-related li > a {
    height: 100%;
    grid-template-columns: 64px minmax(0,1fr);
    padding: 10px !important;
    border: 1px solid #e0e8ef;
  }
  .article-side-related img {
    width: 64px;
    height: 52px;
  }
  .article-follow-cta--floating {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 160;
    width: min(332px,calc(100vw - 36px));
    display: grid;
    gap: 12px;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(14px);
    transition: opacity .2s ease,visibility .2s ease,transform .2s ease;
  }
  .article-follow-cta--floating.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
}

@media (max-width:640px) {
  .article-page .article-layout {
    grid-template-columns: minmax(0,1fr);
    gap: 0;
  }
  .article-title-main,
  .article-title-divider,
  .article-title-detail { display: inline; }
  .article-page .article-header h1 { text-wrap: wrap; }
  .article-page .article-table-block > .table-scroll-hint,
  .article-page .article-table-block > .article-table-scroll-hint {
    width: 100%;
    margin: 0;
    border-bottom: 1px solid var(--media-line);
    font-size: 12px;
    line-height: 1.6;
  }
  .article-page .article-table-block > .article-table-wrap {
    padding-top: 0;
  }
  .article-page .article-body .article-table-block > .table-caption {
    line-height: 1.6;
  }
  .article-page .article-table-block > .article-table-wrap::before,
  .article-page .article-table-block > .article-table-wrap::after {
    content: none;
    display: none;
  }
  .article-table-wrap:has(.table-scroll-hint, .article-table-scroll-hint) {
    padding-top: 0;
  }
  .article-page .article-table tbody th:first-child {
    color: #123f68;
    background: #edf4fa;
  }
  .related-section .media-card-link {
    display: grid;
    grid-template-columns: 110px minmax(0,1fr);
  }
  .related-section .media-card-link .media-card-image {
    height: 86px;
  }
  .article-reading-tools {
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: bottom .18s ease,opacity .18s ease,transform .18s ease;
  }
  .article-reading-tools.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }
  body.article-follow-cta-visible .article-reading-tools {
    bottom: calc(var(--article-follow-cta-height,80px) + 22px + env(safe-area-inset-bottom));
  }
  .article-follow-cta--floating {
    position: fixed;
    right: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    left: 8px;
    z-index: 160;
    min-height: 72px;
    display: grid;
    grid-template-columns: minmax(0,1fr) auto;
    align-items: center;
    gap: 9px;
    padding: 10px 10px 10px 14px;
    border-radius: 14px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(calc(100% + 18px));
    transition: opacity .2s ease,visibility .2s ease,transform .2s ease;
  }
  .article-follow-cta--floating.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
  .article-follow-cta--floating .article-follow-cta-copy > span {
    margin-bottom: 3px;
    font-size: 9px;
  }
  .article-follow-cta--floating .article-follow-cta-copy > strong {
    display: -webkit-box;
    overflow: hidden;
    font-size: clamp(12px,3.45vw,14px);
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
  .article-follow-cta--floating > a {
    min-width: 104px;
    min-height: 50px;
    gap: 6px;
    padding: 8px 11px !important;
    font-size: 12px;
    white-space: nowrap;
  }
  .article-follow-cta--floating .article-follow-cta-label { display: none; }
  .article-follow-cta--floating .article-follow-cta-mobile-label { display: inline; }
}

body.is-nav-open .article-follow-cta--floating,
body.nav-open .article-follow-cta--floating,
body.is-search-open .article-follow-cta--floating {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

@media print {
  .article-actions { display: none !important; }
  .source-group > * { display: block !important; }
  .article-table-block {
    break-inside: avoid;
    border-color: #777;
  }
  .article-table-block > .article-table-wrap {
    overflow: visible;
    border: 0;
  }
}