.category-ichibankuji {
  --pb-ih-ink: #1e1e1e;
  --pb-ih-text: #464646;
  --pb-ih-muted: #666;
  --pb-ih-red: #c92c25;
  --pb-ih-orange: #ff6600;
  --pb-ih-line: #dedede;
  --pb-ih-gray: #f4f4f4;
  --pb-ih-gray-deep: #ebeef3;
  background: #fff;
  color: var(--pb-ih-ink);
}

.category-ichibankuji #content,
.category-ichibankuji .l-content { padding-top: 0; }
.category-ichibankuji .l-mainContent,
.category-ichibankuji .l-mainContent__inner { max-width: none; width: 100%; }
.category-ichibankuji .post_content { margin-top: 0; }
.category-ichibankuji .pb-ichiban-hub__page-title {
  background: var(--pb-ih-gray);
  border: 0;
  margin: 0 calc(50% - 50vw);
  padding: 4rem max(24px, calc((100vw - 1000px) / 2));
  text-align: center;
}
.category-ichibankuji .pb-ichiban-hub__page-title h1 {
  color: var(--pb-ih-ink);
  font-size: 2.75rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.35;
  margin: 0;
}
.category-ichibankuji .pb-ichiban-hub__page-title p {
  color: var(--pb-ih-red);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  margin-top: .85rem;
}
.category-ichibankuji .p-breadcrumb { border-bottom: 1px solid var(--pb-ih-line); }

.category-ichibankuji .pb-ichiban-hub {
  color: var(--pb-ih-ink);
  font-family: "Helvetica Neue", Arial, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  margin: 0 calc(50% - 50vw);
  overflow: hidden;
}
.category-ichibankuji .pb-ichiban-hub *,
.category-ichibankuji .pb-ichiban-hub *::before,
.category-ichibankuji .pb-ichiban-hub *::after { box-sizing: border-box; }
.category-ichibankuji .pb-ichiban-hub a { color: inherit; }
.category-ichibankuji .pb-ichiban-hub h2,
.category-ichibankuji .pb-ichiban-hub h3 {
  background: none;
  border: 0;
  color: inherit;
  letter-spacing: 0;
  margin: 0;
  padding: 0;
}
.category-ichibankuji .pb-ichiban-hub h2::before,
.category-ichibankuji .pb-ichiban-hub h2::after,
.category-ichibankuji .pb-ichiban-hub h3::before,
.category-ichibankuji .pb-ichiban-hub h3::after {
  content: none;
  display: none;
}
.category-ichibankuji .pb-ichiban-hub img { height: auto; max-width: 100%; }
.category-ichibankuji .pb-ichiban-hub__article-img { display: block; }

.pb-ichiban-hub__image-placeholder {
  align-items: center;
  background: var(--pb-ih-gray-deep);
  color: var(--pb-ih-muted);
  display: flex;
  font-size: .72rem;
  font-weight: 700;
  height: 100%;
  justify-content: center;
  letter-spacing: .08em;
  width: 100%;
}

.pb-ichiban-hub__paged-header {
  margin: 0 auto;
  max-width: 1000px;
  padding: 4rem 24px 0;
  width: 100%;
}
.pb-ichiban-hub__paged-header h1 {
  font-size: 2.25rem;
  letter-spacing: 0;
  line-height: 1.4;
  margin: 0;
}
.pb-ichiban-hub__paged-header h1 span { color: var(--pb-ih-red); display: block; font-size: .8rem; margin-top: .65rem; }
.pb-ichiban-hub__paged-header p { color: var(--pb-ih-text); margin: 1rem 0 0; }

.pb-ichiban-hub__intro,
.pb-ichiban-hub__purpose,
.pb-ichiban-hub__search,
.pb-ichiban-hub__section,
.pb-ichiban-hub__split-cta {
  margin-left: auto;
  margin-right: auto;
  max-width: 1000px;
  width: calc(100% - 48px);
}
.pb-ichiban-hub__intro {
  align-items: center;
  display: grid;
  gap: 3.5rem;
  grid-template-columns: .9fr 1.1fr;
  padding-bottom: 5rem;
  padding-top: 5rem;
}
.pb-ichiban-hub__eyebrow,
.pb-ichiban-hub__section-label {
  color: var(--pb-ih-red);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.4;
  margin: .8rem 0 0;
  text-transform: uppercase;
}
.pb-ichiban-hub__lead {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.45;
  margin: 1rem 0 1.25rem;
}
.pb-ichiban-hub__summary {
  color: var(--pb-ih-text);
  font-size: 1rem;
  line-height: 1.9;
  margin: 0;
}
.pb-ichiban-hub__note {
  border-left: 3px solid var(--pb-ih-red);
  color: var(--pb-ih-muted);
  font-size: .8rem;
  line-height: 1.75;
  margin: 1.5rem 0 0;
  padding-left: 1rem;
}
.pb-ichiban-hub__hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2rem;
}
.pb-ichiban-hub__button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: .92rem;
  font-weight: 700;
  justify-content: center;
  min-height: 50px;
  padding: .8rem 1.6rem;
  text-align: center;
  text-decoration: none;
  transition: background-color .2s, border-color .2s, color .2s;
}
.pb-ichiban-hub__button--primary { background: var(--pb-ih-ink); color: #fff !important; }
.pb-ichiban-hub__button--secondary { background: #fff; border-color: var(--pb-ih-ink); color: var(--pb-ih-ink) !important; }
.pb-ichiban-hub__button--service { background: var(--pb-ih-orange); border-color: var(--pb-ih-orange); color: #fff !important; }
.pb-ichiban-hub__text-link {
  color: var(--pb-ih-ink) !important;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--pb-ih-red);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.pb-ichiban-hub__hero-media { display: grid; grid-template-columns: 1fr; }
.pb-ichiban-hub__hero-feature,
.pb-ichiban-hub__hero-thumbs a { border-radius: 16px; display: block; overflow: hidden; position: relative; }
.pb-ichiban-hub__hero-feature { background: var(--pb-ih-ink); min-height: 390px; }
.pb-ichiban-hub__hero-feature::after {
  background: linear-gradient(0deg, rgba(0, 0, 0, .82), rgba(0, 0, 0, 0) 58%);
  bottom: 0;
  content: "";
  height: 58%;
  left: 0;
  position: absolute;
  width: 100%;
}
.pb-ichiban-hub__hero-feature img,
.pb-ichiban-hub__hero-thumbs img,
.pb-ichiban-hub__article-image img { height: 100%; object-fit: cover; width: 100%; }
.pb-ichiban-hub__hero-caption {
  bottom: 1.4rem;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  left: 1.4rem;
  line-height: 1.4;
  max-width: calc(100% - 2.8rem);
  position: absolute;
  z-index: 1;
}
.pb-ichiban-hub__hero-caption small { color: #fff; display: block; font-size: .68rem; margin-bottom: .35rem; opacity: .8; }
.pb-ichiban-hub__hero-thumbs { display: grid; gap: .75rem; grid-template-rows: 1fr 1fr; }

.pb-ichiban-hub__purpose { padding-bottom: 5.5rem; text-align: center; }
.pb-ichiban-hub__purpose h2,
.pb-ichiban-hub__section-head h2,
.pb-ichiban-hub__search h2 {
  color: var(--pb-ih-ink);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.35;
}
.pb-ichiban-hub__purpose-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 2.5rem;
  text-align: left;
}
.pb-ichiban-hub__purpose-grid a {
  background: var(--pb-ih-gray);
  border-radius: 14px;
  min-height: 160px;
  padding: 1.4rem;
  position: relative;
  text-decoration: none;
  transition: background-color .2s, transform .2s;
}
.pb-ichiban-hub__purpose-grid a::before {
  background: var(--pb-ih-red);
  content: "";
  height: 3px;
  left: 1.4rem;
  position: absolute;
  top: 0;
  width: 42px;
}
.pb-ichiban-hub__purpose-grid a::after {
  border-right: 2px solid currentColor;
  border-top: 2px solid currentColor;
  bottom: 1.35rem;
  content: "";
  height: 8px;
  position: absolute;
  right: 1.35rem;
  transform: rotate(45deg);
  width: 8px;
}
.pb-ichiban-hub__purpose-number { color: var(--pb-ih-red); display: block; font-size: .72rem; font-weight: 700; margin-bottom: 1.4rem; }
.pb-ichiban-hub__purpose-grid strong { display: block; font-size: .96rem; line-height: 1.5; padding-right: 1rem; }
.pb-ichiban-hub__purpose-grid small { color: var(--pb-ih-muted); display: block; font-size: .72rem; margin-top: .6rem; }

.pb-ichiban-hub__search {
  align-items: center;
  background: var(--pb-ih-gray);
  border-radius: 18px;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .85fr);
  padding: 2.5rem 3rem;
}
.pb-ichiban-hub__search h2 { font-size: 1.8rem; }
.pb-ichiban-hub__search p:last-child { color: var(--pb-ih-text); font-size: .85rem; line-height: 1.7; margin: 1rem 0 0; }
.pb-ichiban-hub__search form { display: grid; grid-template-columns: 1fr auto; }
.pb-ichiban-hub__search input {
  background: #fff;
  border: 1px solid var(--pb-ih-ink);
  border-radius: 6px 0 0 6px;
  color: var(--pb-ih-ink);
  font-size: 16px;
  min-height: 54px;
  padding: .85rem 1rem;
  width: 100%;
}
.pb-ichiban-hub__search button {
  background: var(--pb-ih-ink);
  border: 1px solid var(--pb-ih-ink);
  border-radius: 0 6px 6px 0;
  color: #fff;
  font-weight: 700;
  min-width: 86px;
  padding: .7rem 1rem;
}

.pb-ichiban-hub__section { padding-bottom: 6rem; padding-top: 6rem; }
.pb-ichiban-hub__series { padding-top: 2rem; scroll-margin-top: 120px; }
#pb-ichiban-search-title { scroll-margin-top: 120px; }
.pb-ichiban-hub__section-head { align-items: end; display: flex; justify-content: space-between; margin-bottom: 2.75rem; text-align: left; }
.pb-ichiban-hub__section-head > p { color: var(--pb-ih-text); font-size: .82rem; line-height: 1.7; margin: 0; max-width: 290px; }
.pb-ichiban-hub__series-grid { display: grid; gap: 1rem; grid-template-columns: repeat(4, 1fr); }
.pb-ichiban-hub__series-grid a {
  background: #fff;
  border: 1px solid var(--pb-ih-line);
  border-radius: 12px;
  display: block;
  overflow: hidden;
  position: relative;
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.pb-ichiban-hub__series-grid a::after {
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  bottom: 1.35rem;
  content: "";
  height: 7px;
  position: absolute;
  right: 1.2rem;
  transform: rotate(45deg);
  width: 7px;
}
.pb-ichiban-hub__series-media {
  aspect-ratio: 16 / 9;
  background: var(--pb-ih-gray-deep);
  display: block;
  margin: 0;
  overflow: hidden;
}
.pb-ichiban-hub__series-media img {
  display: block;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .25s;
  width: 100%;
}
.pb-ichiban-hub__series-media--top img { object-position: center top; }
.pb-ichiban-hub__series-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
  min-height: 84px;
  padding: 1rem 2.2rem 1rem 1rem;
}
.pb-ichiban-hub__series-body strong { font-size: .9rem; line-height: 1.45; }
.pb-ichiban-hub__series-body small { color: var(--pb-ih-muted); font-size: .7rem; line-height: 1.4; margin-top: .55rem; }

.pb-ichiban-hub__latest {
  background: var(--pb-ih-gray);
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  max-width: none;
  padding-left: max(24px, calc((100vw - 1000px) / 2));
  padding-right: max(24px, calc((100vw - 1000px) / 2));
  width: 100vw;
}
.pb-ichiban-hub__article-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(3, 1fr); }
.pb-ichiban-hub__article-grid article {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 5px 18px rgba(0, 0, 0, .07);
  overflow: hidden;
}
.pb-ichiban-hub__article-grid article > a { display: block; height: 100%; text-decoration: none; }
.pb-ichiban-hub__article-image { aspect-ratio: 16 / 9; background: var(--pb-ih-gray-deep); overflow: hidden; }
.pb-ichiban-hub__article-body { display: flex; flex-direction: column; min-height: 165px; padding: 1.15rem 1.2rem 1.25rem; }
.pb-ichiban-hub__article-body > span { color: var(--pb-ih-red); font-size: .7rem; font-weight: 700; line-height: 1.4; }
.pb-ichiban-hub__article-body h3 {
  display: -webkit-box;
  font-size: .94rem;
  font-weight: 700;
  line-height: 1.6;
  margin-top: .65rem;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.pb-ichiban-hub__article-body time { color: var(--pb-ih-muted); font-size: .68rem; margin-top: auto; padding-top: .9rem; }

.pb-ichiban-hub__guide-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr 1fr; }
.pb-ichiban-hub__guide-grid > div { background: var(--pb-ih-gray); border-radius: 16px; padding: 2.5rem; }
.pb-ichiban-hub__guide-grid span { color: var(--pb-ih-red); font-size: .68rem; font-weight: 700; }
.pb-ichiban-hub__guide-grid h3 { font-size: 1.45rem; margin-top: .55rem; }
.pb-ichiban-hub__guide-grid p { color: var(--pb-ih-text); line-height: 1.85; margin: 1rem 0 0; }
.pb-ichiban-hub__guide-points {
  align-items: start;
  border: 1px solid var(--pb-ih-line);
  border-radius: 16px;
  display: grid;
  gap: 2rem;
  grid-template-columns: .55fr 1fr;
  margin-top: 1.25rem;
  padding: 2.5rem;
}
.pb-ichiban-hub__guide-points h3 { font-size: 1.2rem; }
.pb-ichiban-hub__guide-points ol { margin: 0; padding: 0; }
.pb-ichiban-hub__guide-points li { border-top: 1px solid var(--pb-ih-line); display: flex; gap: 1rem; list-style: none; padding: .85rem 0; }
.pb-ichiban-hub__guide-points li:last-child { border-bottom: 1px solid var(--pb-ih-line); }
.pb-ichiban-hub__guide-points li span { color: var(--pb-ih-red); font-size: .72rem; font-weight: 700; }
.pb-ichiban-hub__disclaimer { color: var(--pb-ih-muted); font-size: .76rem; line-height: 1.7; margin: 1.25rem 0 0; }

.pb-ichiban-hub__split-cta { display: grid; gap: 1.25rem; grid-template-columns: 1fr 1fr; padding-bottom: 6rem; }
.pb-ichiban-hub__split-panel { border-radius: 18px; padding: 3rem; }
.pb-ichiban-hub__split-panel--compare { background: var(--pb-ih-gray); }
.pb-ichiban-hub__split-panel--service { background: #fff7f1; border: 1px solid #ffd3b5; }
.pb-ichiban-hub__split-panel h2 { font-size: 1.7rem; line-height: 1.45; }
.pb-ichiban-hub__split-panel p:not(.pb-ichiban-hub__section-label) { color: var(--pb-ih-text); line-height: 1.8; margin: 1.25rem 0 1.75rem; }
.pb-ichiban-hub__split-panel .pb-ichiban-hub__button { width: 100%; }

.pb-ichiban-hub__tips > ol { display: grid; gap: 1rem; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; }
.pb-ichiban-hub__tips > ol > li { background: var(--pb-ih-gray); border-radius: 14px; display: block; list-style: none; min-height: 235px; padding: 1.5rem; }
.pb-ichiban-hub__tips li > span { color: var(--pb-ih-red); display: block; font-size: 1.7rem; font-weight: 700; margin-bottom: 2rem; }
.pb-ichiban-hub__tips h3 { font-size: 1rem; }
.pb-ichiban-hub__tips li p { color: var(--pb-ih-text); font-size: .82rem; line-height: 1.75; margin: .75rem 0 0; }

.pb-ichiban-hub__faq {
  background: var(--pb-ih-gray);
  border-radius: 18px;
  margin-bottom: 6rem;
  padding: 4rem max(24px, calc((100% - 850px) / 2));
}
.pb-ichiban-hub__faq .pb-ichiban-hub__section-head { justify-content: center; text-align: center; }
.pb-ichiban-hub__faq-list { border-top: 1px solid var(--pb-ih-ink); }
.pb-ichiban-hub__faq details { border-bottom: 1px solid var(--pb-ih-line); }
.pb-ichiban-hub__faq summary { cursor: pointer; font-size: .96rem; font-weight: 700; list-style: none; padding: 1.35rem 3rem 1.35rem 0; position: relative; }
.pb-ichiban-hub__faq summary::-webkit-details-marker { display: none; }
.pb-ichiban-hub__faq summary::after { color: var(--pb-ih-red); content: "+"; font-size: 1.4rem; font-weight: 400; position: absolute; right: .5rem; top: 1.05rem; }
.pb-ichiban-hub__faq details[open] summary::after { content: "\2212"; }
.pb-ichiban-hub__faq details div { color: var(--pb-ih-text); line-height: 1.85; padding: 0 3rem 1.35rem 0; }

.pb-ichiban-hub__archive { padding-top: 0; }
.pb-ichiban-hub__archive .pb-ichiban-hub__section-head > a { color: var(--pb-ih-ink); font-size: .82rem; font-weight: 700; text-decoration: underline; text-decoration-color: var(--pb-ih-red); text-underline-offset: 4px; }
.pb-ichiban-hub__archive ul { border-top: 2px solid var(--pb-ih-ink); margin: 0; padding: 0; }
.pb-ichiban-hub__archive li { border-bottom: 1px solid var(--pb-ih-line); list-style: none; }
.pb-ichiban-hub__archive li a { align-items: center; display: grid; gap: 1.5rem; grid-template-columns: 100px 1fr auto; min-height: 70px; padding: .75rem .5rem; text-decoration: none; }
.pb-ichiban-hub__archive li a::after {
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  content: "";
  height: 7px;
  transform: rotate(45deg);
  width: 7px;
}
.pb-ichiban-hub__archive time { color: var(--pb-ih-muted); font-size: .72rem; }
.pb-ichiban-hub__archive li span { font-size: .9rem; font-weight: 600; }
.pb-ichiban-hub__archive-footer { align-items: center; display: flex; justify-content: space-between; margin-top: 2rem; }
.pb-ichiban-hub__archive-footer p { color: var(--pb-ih-muted); font-size: .82rem; margin: 0; }
.pb-ichiban-hub__archive-footer .c-pagination { margin: 0; }
.pb-ichiban-hub__archive-footer .c-pagination .page-numbers {
  align-items: center;
  border: 1px solid var(--pb-ih-line);
  border-radius: 50%;
  display: inline-flex;
  font-size: .78rem;
  height: 38px;
  justify-content: center;
  min-width: 38px;
  text-decoration: none;
}
.pb-ichiban-hub__archive-footer .c-pagination .page-numbers.current {
  background: var(--pb-ih-ink);
  border-color: var(--pb-ih-ink);
  color: #fff;
}
.pb-ichiban-hub__archive--paged { padding-top: 3rem; }
.pb-ichiban-hub__pagination { align-items: center; display: flex; flex-wrap: wrap; gap: .45rem; }
.pb-ichiban-hub__pagination a,
.pb-ichiban-hub__pagination span {
  align-items: center;
  border: 1px solid var(--pb-ih-line);
  border-radius: 50%;
  display: inline-flex;
  font-size: .78rem;
  height: 38px;
  justify-content: center;
  min-width: 38px;
  text-decoration: none;
}
.pb-ichiban-hub__pagination span[aria-current="page"] { background: var(--pb-ih-ink); border-color: var(--pb-ih-ink); color: #fff; }
.pb-ichiban-hub__pagination .pb-ichiban-hub__pagination-next { border-radius: 999px; padding: 0 1rem; }

.pb-ichiban-hub a:focus-visible,
.pb-ichiban-hub button:focus-visible,
.pb-ichiban-hub input:focus-visible,
.pb-ichiban-hub summary:focus-visible { outline: 3px solid #1da7ed; outline-offset: 3px; }
@media (hover: hover) {
  .pb-ichiban-hub__button--primary:hover { background: #464646; }
  .pb-ichiban-hub__button--secondary:hover { background: var(--pb-ih-ink); color: #fff !important; }
  .pb-ichiban-hub__button--service:hover { background: #fff; color: var(--pb-ih-orange) !important; }
  .pb-ichiban-hub__purpose-grid a:hover,
  .pb-ichiban-hub__series-grid a:hover { transform: translateY(-3px); }
  .pb-ichiban-hub__series-grid a:hover { border-color: var(--pb-ih-red); box-shadow: 0 7px 18px rgba(0, 0, 0, .08); }
  .pb-ichiban-hub__series-grid a:hover .pb-ichiban-hub__series-media img { transform: scale(1.025); }
  .pb-ichiban-hub__article-grid article:hover { box-shadow: 0 9px 24px rgba(0, 0, 0, .11); }
}

@media (max-width: 900px) {
  .pb-ichiban-hub__intro { gap: 2.5rem; grid-template-columns: 1fr; }
  .pb-ichiban-hub__hero-media { min-height: 390px; }
  .pb-ichiban-hub__purpose-grid { grid-template-columns: repeat(2, 1fr); }
  .pb-ichiban-hub__search { grid-template-columns: 1fr; }
  .pb-ichiban-hub__series-grid { grid-template-columns: repeat(3, 1fr); }
  .pb-ichiban-hub__article-grid { grid-template-columns: repeat(2, 1fr); }
  .pb-ichiban-hub__tips > ol { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .category-ichibankuji .pb-ichiban-hub__page-title { padding-bottom: 2.5rem; padding-top: 2.5rem; }
  .category-ichibankuji .pb-ichiban-hub__page-title h1 { font-size: 1.8rem; }
  .category-ichibankuji .pb-ichiban-hub__page-title p { font-size: .66rem; }
  .pb-ichiban-hub__paged-header { padding-left: 16px; padding-right: 16px; }
  .pb-ichiban-hub__paged-header h1 { font-size: 1.75rem; }
  .pb-ichiban-hub__intro,
  .pb-ichiban-hub__purpose,
  .pb-ichiban-hub__search,
  .pb-ichiban-hub__section,
  .pb-ichiban-hub__split-cta { width: calc(100% - 32px); }
  .pb-ichiban-hub__intro { padding-bottom: 4rem; padding-top: 3.5rem; }
  .pb-ichiban-hub__lead { font-size: 1.55rem; }
  .pb-ichiban-hub__hero-media { grid-template-columns: 1fr; min-height: 0; }
  .pb-ichiban-hub__hero-feature { aspect-ratio: 4 / 3; min-height: 0; }
  .pb-ichiban-hub__hero-thumbs { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
  .pb-ichiban-hub__hero-thumbs a { aspect-ratio: 16 / 9; }
  .pb-ichiban-hub__purpose { padding-bottom: 4rem; }
  .pb-ichiban-hub__purpose h2,
  .pb-ichiban-hub__section-head h2 { font-size: 1.75rem; }
  .pb-ichiban-hub__purpose-grid { gap: .75rem; margin-top: 2rem; }
  .pb-ichiban-hub__purpose-grid a { min-height: 150px; padding: 1.1rem; }
  .pb-ichiban-hub__purpose-grid a::before { left: 1.1rem; }
  .pb-ichiban-hub__search { border-radius: 14px; gap: 1.75rem; padding: 2rem 1.25rem; }
  .pb-ichiban-hub__search h2 { font-size: 1.4rem; }
  .pb-ichiban-hub__section { padding-bottom: 4.5rem; padding-top: 4.5rem; }
  .pb-ichiban-hub__series { padding-top: 1rem; }
  .pb-ichiban-hub__section-head { align-items: start; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
  .pb-ichiban-hub__series-grid { grid-template-columns: repeat(2, 1fr); }
  .pb-ichiban-hub__series-body { min-height: 88px; padding: .9rem 1.8rem .9rem .9rem; }
  .pb-ichiban-hub__latest { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); padding-left: 16px; padding-right: 16px; width: 100vw; }
  .pb-ichiban-hub__article-body { min-height: 155px; padding: 1rem; }
  .pb-ichiban-hub__guide-grid,
  .pb-ichiban-hub__guide-points,
  .pb-ichiban-hub__split-cta { grid-template-columns: 1fr; }
  .pb-ichiban-hub__guide-grid > div,
  .pb-ichiban-hub__guide-points,
  .pb-ichiban-hub__split-panel { padding: 1.5rem; }
  .pb-ichiban-hub__split-panel h2 { font-size: 1.4rem; }
  .pb-ichiban-hub__faq { border-radius: 0; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); padding: 3.5rem 16px; width: 100vw; }
  .pb-ichiban-hub__faq .pb-ichiban-hub__section-head { align-items: center; text-align: center; }
  .pb-ichiban-hub__archive li a { gap: .7rem; grid-template-columns: 1fr auto; padding-bottom: 1rem; padding-top: 1rem; }
  .pb-ichiban-hub__archive time { grid-column: 1 / -1; }
  .pb-ichiban-hub__archive-footer { align-items: stretch; flex-direction: column; gap: 1.25rem; }
  .pb-ichiban-hub__pagination { justify-content: center; }
}

@media (max-width: 480px) {
  .pb-ichiban-hub__hero-actions { align-items: stretch; flex-direction: column; }
  .pb-ichiban-hub__button { width: 100%; }
  .pb-ichiban-hub__purpose-grid { grid-template-columns: 1fr; }
  .pb-ichiban-hub__purpose-grid a { min-height: 128px; }
  .pb-ichiban-hub__article-grid { grid-template-columns: 1fr; }
  .pb-ichiban-hub__article-body { min-height: 145px; }
  .pb-ichiban-hub__tips > ol { grid-template-columns: 1fr; }
  .pb-ichiban-hub__tips > ol > li { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .pb-ichiban-hub *,
  .pb-ichiban-hub *::before,
  .pb-ichiban-hub *::after { scroll-behavior: auto !important; transition: none !important; }
}
