.blog-article-hero {
  padding: 3.4rem 0 3rem;
  background:
    linear-gradient(135deg, rgba(13, 19, 33, 0.98), rgba(11, 31, 44, 0.98) 58%, rgba(8, 48, 50, 0.98));
}

.blog-hero-inner {
  max-width: 860px;
  align-items: flex-start;
  text-align: left;
}

.blog-article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 500px);
  gap: 2rem;
  align-items: center;
}

.blog-article-hero-copy {
  display: grid;
  gap: 1rem;
  align-items: start;
  min-width: 0;
}

.blog-article-hero-copy h1 {
  margin: 0;
  max-width: 820px;
  color: #ffffff;
  font-size: 4.15rem;
  line-height: 0.98;
}

.locale-ja .blog-article-hero-copy h1,
.locale-ko .blog-article-hero-copy h1 {
  font-family: var(--font-body);
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.16;
}

.blog-kicker {
  margin: 0;
  display: inline-flex;
  width: fit-content;
  padding: 0.34rem 0.68rem;
  border: 1px solid rgba(45, 212, 191, 0.38);
  border-radius: 999px;
  color: rgba(248, 250, 252, 0.94);
  background: rgba(15, 23, 42, 0.5);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.locale-ja .blog-kicker,
.locale-ko .blog-kicker {
  letter-spacing: 0;
  text-transform: none;
}

.blog-lede {
  margin: 0;
  max-width: 48rem;
  color: rgba(248, 250, 252, 0.84);
  font-size: 1.14rem;
  line-height: 1.62;
}

.blog-article-meta {
  margin: 0;
  color: rgba(248, 250, 252, 0.72);
  font-size: 0.95rem;
  line-height: 1.4;
}

.blog-article-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  margin: -0.18rem 0 0;
  color: rgba(248, 250, 252, 0.78);
  font-size: 0.95rem;
  line-height: 1.45;
}

.blog-article-byline a {
  color: #d7fffb;
  font-weight: 800;
  text-decoration-color: rgba(45, 212, 191, 0.58);
  text-underline-offset: 0.17em;
}

.blog-article-byline a:hover,
.blog-article-byline a:focus-visible {
  color: #ffffff;
  text-decoration-color: #ffffff;
}

.blog-hero-cover {
  margin: 0;
  min-width: 0;
}

.blog-hero-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(226, 232, 240, 0.2);
  border-radius: 8px;
  background: #0b1220;
  box-shadow: 0 30px 70px rgba(0, 8, 23, 0.42);
}

.blog-index-featured-card {
  min-width: 0;
  display: grid;
  gap: 0.72rem;
  padding: 0.85rem;
  border: 1px solid rgba(45, 212, 191, 0.34);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.82), rgba(8, 47, 73, 0.54)),
    rgba(15, 23, 42, 0.68);
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 28px 68px rgba(0, 8, 23, 0.34);
}

.blog-index-featured-card:hover,
.blog-index-featured-card:focus-visible {
  border-color: rgba(45, 212, 191, 0.58);
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-1px);
}

.blog-index-featured-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(226, 232, 240, 0.18);
  border-radius: 7px;
  background: #0b1220;
}

.blog-index-featured-label {
  width: fit-content;
  color: #d7fffb;
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.25;
  text-transform: uppercase;
}

.locale-ja .blog-index-featured-label,
.locale-ko .blog-index-featured-label {
  text-transform: none;
}

.blog-index-featured-card h2,
.blog-index-featured-card p,
.blog-index-hero-card-body {
  margin: 0;
}

.blog-index-featured-card h2 {
  color: #ffffff;
  font-size: 1.25rem;
  line-height: 1.24;
}

.blog-index-featured-card p,
.blog-index-hero-card-body {
  color: rgba(248, 250, 252, 0.82);
  font-size: 0.98rem;
  line-height: 1.52;
}

.blog-index-section {
  padding-top: 2.25rem;
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.blog-card {
  min-width: 0;
}

.blog-card-link {
  height: 100%;
  display: grid;
  gap: 0.78rem;
  padding: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.blog-card-link:hover,
.blog-card-link:focus-visible {
  border-color: rgba(14, 165, 164, 0.58);
  color: var(--color-ink);
  transform: translateY(-1px);
}

.blog-card-image {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  object-fit: cover;
  background: #e2e8f0;
}

.blog-card-meta {
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  line-height: 1.4;
}

.blog-card h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.18;
}

.blog-card p {
  margin: 0;
  color: var(--color-ink-muted);
  line-height: 1.56;
}

.blog-card-cta {
  color: var(--color-accent-dark);
  font-weight: 800;
}

.blog-empty {
  max-width: 760px;
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.blog-empty h2,
.blog-empty p {
  margin: 0;
}

.blog-empty p {
  color: var(--color-ink-muted);
  line-height: 1.62;
}

.blog-empty .btn {
  width: fit-content;
}

.blog-author-hero-copy h1 {
  margin: 0;
  max-width: 820px;
  color: #ffffff;
  font-size: 3.45rem;
  line-height: 1.04;
}

.locale-ja .blog-author-hero-copy h1,
.locale-ko .blog-author-hero-copy h1 {
  font-family: var(--font-body);
  font-size: 2.72rem;
  font-weight: 900;
  line-height: 1.18;
}

.blog-author-hero-card {
  display: grid;
  gap: 0.95rem;
  padding: 1.15rem;
  border: 1px solid rgba(45, 212, 191, 0.34);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.74), rgba(8, 47, 73, 0.52)),
    rgba(15, 23, 42, 0.62);
  box-shadow: 0 28px 68px rgba(0, 8, 23, 0.34);
}

.blog-author-card-label {
  margin: 0;
  color: rgba(248, 250, 252, 0.86);
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.45;
}

.blog-author-hero-card ul {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-author-hero-card li {
  display: flex;
  gap: 0.58rem;
  align-items: flex-start;
  color: rgba(248, 250, 252, 0.9);
  font-size: 1rem;
  line-height: 1.45;
}

.blog-author-hero-card li::before {
  content: "";
  flex: 0 0 auto;
  width: 0.52rem;
  height: 0.52rem;
  margin-top: 0.47rem;
  border-radius: 999px;
  background: var(--color-protect);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.12);
}

.blog-author-content {
  padding-top: 2.5rem;
  padding-bottom: 3.2rem;
}

.blog-author-layout {
  max-width: 1120px;
}

.blog-author-panel {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 1.1rem;
  padding: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.blog-author-section {
  min-width: 0;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.blog-author-section-wide:last-child {
  grid-column: 1 / -1;
}

.blog-author-panel h2,
.blog-author-panel p,
.blog-author-panel ul,
.blog-author-panel ol {
  margin: 0;
}

.blog-author-panel h2 {
  margin: 0 0 0.8rem;
  color: var(--color-ink);
  font-size: 1.38rem;
  line-height: 1.22;
}

.blog-author-panel ul,
.blog-author-panel ol {
  padding-left: 1.15rem;
}

.blog-author-panel p {
  color: #334155;
  font-size: 1.06rem;
  line-height: 1.68;
}

.blog-author-panel p + p,
.blog-author-panel p + ul {
  margin-top: 0.7rem;
}

.blog-author-panel li {
  margin-top: 0.52rem;
  color: #334155;
  font-size: 1.06rem;
  line-height: 1.62;
}

.blog-author-back {
  width: fit-content;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  margin: 1.05rem auto 0;
  padding: 0.64rem 0.9rem;
  border: 1px solid rgba(14, 165, 164, 0.32);
  border-radius: 999px;
  background: #ffffff;
  color: #0f766e;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.blog-author-back:hover,
.blog-author-back:focus-visible {
  border-color: rgba(14, 165, 164, 0.58);
  color: #0b5f59;
  transform: translateY(-1px);
}

.blog-article-layout {
  padding-top: 2.4rem;
}

.blog-article-main {
  max-width: 840px;
  margin: 0 auto;
}

.locale-ja .blog-article-main,
.locale-ko .blog-article-main {
  max-width: 820px;
}

.blog-article-intro {
  margin: 0 0 1.35rem;
  max-width: 860px;
  font-size: 1.22rem;
  line-height: 1.76;
  color: #253044;
}

.locale-ja .blog-article-intro,
.locale-ko .blog-article-intro {
  max-width: 840px;
  color: #1f2937;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.9;
}

.blog-quick-answer {
  display: grid;
  gap: 0.95rem;
  margin: 0 0 1.3rem;
  padding: 1.2rem 1.3rem;
  border: 1px solid rgba(14, 165, 164, 0.34);
  border-left: 5px solid var(--color-protect);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.07);
}

.blog-quick-answer h2,
.blog-quick-answer p,
.blog-quick-answer ol {
  margin: 0;
}

.blog-quick-answer h2 {
  font-size: 1.32rem;
  line-height: 1.22;
}

.locale-ja .blog-quick-answer h2,
.locale-ko .blog-quick-answer h2,
.locale-ja .blog-prose > h2,
.locale-ko .blog-prose > h2,
.locale-ja .blog-install-cta h2,
.locale-ko .blog-install-cta h2 {
  font-family: var(--font-body);
  font-weight: 900;
}

.blog-quick-answer p,
.blog-quick-answer li {
  color: #334155;
  font-size: 1.07rem;
  line-height: 1.68;
}

.locale-ja .blog-quick-answer p,
.locale-ja .blog-quick-answer li,
.locale-ko .blog-quick-answer p,
.locale-ko .blog-quick-answer li {
  color: #253044;
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.84;
}

.blog-quick-answer ol {
  padding-left: 1.2rem;
}

.blog-toc {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 0.9rem;
  scroll-margin-top: 7.6rem;
  margin: 0.2rem 0 1.45rem;
  padding: 1.08rem 1.1rem 1.1rem;
  border: 1px solid rgba(14, 165, 164, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(135deg, #f8fbff 0%, #ffffff 56%, #effdfa 100%);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.06);
}

.blog-toc::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  content: "";
  background: linear-gradient(180deg, var(--color-protect), rgba(14, 165, 164, 0.24));
}

.blog-toc h2,
.blog-toc ol {
  margin: 0;
}

.blog-toc h2 {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  color: var(--color-ink);
  font-size: 1.08rem;
  line-height: 1.25;
}

.blog-toc h2::before {
  flex: 0 0 auto;
  width: 0.72rem;
  height: 0.72rem;
  border: 2px solid rgba(14, 165, 164, 0.72);
  border-radius: 3px;
  content: "";
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(14, 165, 164, 0.1);
  transform: rotate(45deg);
}

.blog-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 0.72rem;
  padding-left: 0;
  list-style: none;
  counter-reset: blog-toc;
}

.blog-toc li {
  counter-increment: blog-toc;
  color: #475569;
  font-size: 0.96rem;
  line-height: 1.38;
}

.blog-toc li + li {
  margin-top: 0;
}

.blog-toc a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.55rem;
  align-items: center;
  min-height: 2.65rem;
  padding: 0.48rem 0.58rem;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.78);
  color: #0f766e;
  font-weight: 800;
  text-decoration: none;
}

.blog-toc a::before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.72rem;
  height: 1.72rem;
  border: 1px solid rgba(14, 165, 164, 0.22);
  border-radius: 999px;
  content: counter(blog-toc, decimal-leading-zero);
  background: #f0fdfa;
  color: #0b5563;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
}

.blog-toc a:hover,
.blog-toc a:focus-visible {
  border-color: rgba(14, 165, 164, 0.5);
  background: #ffffff;
  color: #0b5563;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(14, 165, 164, 0.09);
}

.blog-prose {
  display: grid;
  gap: 0.95rem;
}

.locale-ja .blog-prose,
.locale-ko .blog-prose {
  gap: 1.08rem;
}

.blog-prose > h2,
.blog-prose > h3 {
  scroll-margin-top: 6.25rem;
  margin: 1.2rem 0 0;
  color: var(--color-ink);
  line-height: 1.22;
}

.blog-prose > h2 {
  margin-top: 1.8rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(148, 163, 184, 0.28);
  font-size: 1.86rem;
}

.blog-section-heading {
  display: flex;
  gap: 0.68rem;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
}

.blog-section-heading-text {
  min-width: 0;
}

.blog-back-to-toc {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 0.24rem 0.5rem;
  border: 1px solid rgba(14, 165, 164, 0.22);
  border-radius: 999px;
  background: #f8fbff;
  color: #0f766e;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
}

.blog-back-to-toc:hover,
.blog-back-to-toc:focus-visible {
  border-color: rgba(14, 165, 164, 0.48);
  background: #f0fdfa;
  color: #0b5563;
  text-decoration: none;
}

.blog-prose a.blog-back-to-toc {
  color: #0f766e;
  text-decoration: none;
}

.blog-prose a.blog-back-to-toc:hover,
.blog-prose a.blog-back-to-toc:focus-visible {
  color: #0b5563;
  text-decoration: none;
}

.blog-prose > h2:first-of-type {
  margin-top: 0.45rem;
}

.blog-prose > h3 {
  font-size: 1.35rem;
  line-height: 1.28;
}

.blog-prose p,
.blog-prose li {
  color: #334155;
  font-size: 1.1rem;
  line-height: 1.76;
}

.locale-ja .blog-prose p,
.locale-ja .blog-prose li,
.locale-ko .blog-prose p,
.locale-ko .blog-prose li {
  color: #253044;
  font-size: 1.16rem;
  font-weight: 500;
  line-height: 1.92;
}

.locale-ja .blog-toc h2,
.locale-ko .blog-toc h2 {
  font-family: var(--font-body);
  font-weight: 900;
}

.locale-ja .blog-toc li,
.locale-ko .blog-toc li {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
}

.blog-prose p,
.blog-prose ul,
.blog-prose ol {
  margin: 0;
}

.blog-prose ul,
.blog-prose ol {
  padding-left: 1.45rem;
  margin-top: 0.08rem;
}

.blog-prose li + li,
.blog-quick-answer li + li {
  margin-top: 0.52rem;
}

.blog-prose .blog-toc li + li {
  margin-top: 0;
}

.blog-prose a:not(.btn),
.blog-related a {
  color: #0f766e;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 0.08em;
}

.blog-prose a:not(.btn):hover,
.blog-prose a:not(.btn):focus-visible,
.blog-related a:hover,
.blog-related a:focus-visible {
  color: #0b5563;
}

.blog-prose .blog-toc a {
  color: #0f766e;
  text-decoration: none;
}

.blog-prose .blog-toc a:hover,
.blog-prose .blog-toc a:focus-visible {
  color: #0b5563;
  text-decoration: none;
}

.blog-prose a.btn {
  text-decoration: none;
}

.blog-faq-accordion {
  display: grid;
  gap: 0.95rem;
  scroll-margin-top: 6.25rem;
  margin-top: 1.8rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(148, 163, 184, 0.28);
}

.blog-faq-accordion h2 {
  margin: 0;
  color: var(--color-ink);
  font-size: 1.86rem;
  line-height: 1.22;
}

.locale-ja .blog-faq-accordion h2,
.locale-ko .blog-faq-accordion h2 {
  font-family: var(--font-body);
  font-weight: 900;
}

.blog-faq-list {
  display: grid;
  gap: 0.76rem;
}

.blog-faq-item {
  overflow: hidden;
  border: 1px solid rgba(14, 165, 164, 0.24);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.blog-faq-item[open] {
  border-color: rgba(14, 165, 164, 0.42);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.blog-faq-item summary {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
}

.blog-faq-item summary::-webkit-details-marker {
  display: none;
}

.blog-faq-item summary:focus-visible {
  outline: 3px solid rgba(45, 212, 191, 0.38);
  outline-offset: 3px;
}

.blog-faq-item summary h3 {
  margin: 0;
  color: #172033;
  font-size: 1.12rem;
  line-height: 1.35;
}

.locale-ja .blog-faq-item summary h3,
.locale-ko .blog-faq-item summary h3 {
  font-family: var(--font-body);
  font-size: 1.12rem;
  font-weight: 900;
  line-height: 1.48;
}

.blog-faq-icon {
  position: relative;
  flex: 0 0 auto;
  width: 1.45rem;
  height: 1.45rem;
  border: 1px solid rgba(14, 165, 164, 0.38);
  border-radius: 999px;
  background: #f0fdfa;
}

.blog-faq-icon::before,
.blog-faq-icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  background: #0f766e;
  transform: translate(-50%, -50%);
}

.blog-faq-icon::before {
  width: 0.72rem;
  height: 2px;
}

.blog-faq-icon::after {
  width: 2px;
  height: 0.72rem;
}

.blog-faq-item[open] .blog-faq-icon::after {
  opacity: 0;
}

.blog-faq-answer {
  padding: 0 1.1rem 1rem;
}

.blog-faq-answer p {
  margin: 0;
  color: #334155;
  font-size: 1.08rem;
  line-height: 1.72;
}

.locale-ja .blog-faq-answer p,
.locale-ko .blog-faq-answer p {
  color: #253044;
  font-size: 1.09rem;
  font-weight: 500;
  line-height: 1.84;
}

.blog-body-image {
  margin: 0.25rem 0 1.2rem;
}

.blog-body-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #e2e8f0;
  box-shadow: 0 22px 54px rgba(15, 23, 42, 0.1);
}

.blog-stats-freshness,
.blog-definition-box,
.blog-stat-block,
.blog-citation-block,
.blog-methodology-note,
.blog-table-wrap {
  display: grid;
  gap: 0.95rem;
  min-width: 0;
  margin: 0.25rem 0 0.65rem;
  padding: 1.1rem;
  border: 1px solid rgba(14, 165, 164, 0.24);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.06);
}

.blog-stats-freshness {
  border-left: 5px solid var(--color-protect);
  background: linear-gradient(135deg, #ffffff, #f8fbff);
}

.blog-stats-freshness-title {
  color: var(--color-ink);
  font-weight: 900;
}

.blog-stats-freshness dl,
.blog-definition-box dl {
  display: grid;
  gap: 0.72rem;
  margin: 0;
}

.blog-stats-freshness dl {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.blog-stats-freshness dl div,
.blog-definition-box dl div {
  min-width: 0;
}

.blog-stats-freshness dt,
.blog-definition-box dt {
  margin: 0 0 0.16rem;
  color: #172033;
  font-weight: 900;
  line-height: 1.35;
}

.blog-stats-freshness dd,
.blog-definition-box dd {
  margin: 0;
  color: #475569;
  font-size: 1.04rem;
  line-height: 1.62;
}

.blog-definition-box {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.blog-definition-box dl {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.blog-stat-block {
  border-color: rgba(14, 165, 164, 0.34);
  background:
    linear-gradient(135deg, rgba(240, 253, 250, 0.78), rgba(255, 255, 255, 0.96)),
    #ffffff;
}

.blog-stat-block ol {
  display: grid;
  gap: 0.74rem;
  padding-left: 0;
  list-style: none;
  counter-reset: stat-card;
}

.blog-stat-block li {
  position: relative;
  display: grid;
  gap: 0.38rem;
  padding: 0.9rem 0.95rem 0.9rem 3.15rem;
  border: 1px solid rgba(14, 165, 164, 0.22);
  border-radius: 8px;
  background: #ffffff;
  counter-increment: stat-card;
}

.blog-stat-block li::before {
  position: absolute;
  top: 0.88rem;
  left: 0.92rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 999px;
  content: counter(stat-card);
  background: #0f766e;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1;
}

.blog-stat-anchor {
  position: absolute;
  top: 0.74rem;
  right: 0.78rem;
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 900;
  text-decoration: none;
}

.blog-stat-block li p {
  padding-right: 1.2rem;
}

.blog-stat-caveat {
  color: #64748b;
  font-size: 0.98rem;
  line-height: 1.56;
}

.blog-stat-source {
  width: fit-content;
  font-size: 0.98rem;
}

.blog-citation-block {
  border-color: rgba(15, 23, 42, 0.12);
  background: #f8fafc;
}

.blog-citation-block ul,
.blog-methodology-note ul {
  margin: 0;
}

.blog-table-wrap {
  overflow-x: auto;
  padding: 0;
  border-color: rgba(148, 163, 184, 0.28);
}

.blog-table-wrap > p {
  padding: 1.05rem 1.1rem 0;
}

.blog-stat-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: #ffffff;
}

.blog-stat-table caption {
  padding: 1rem 1.1rem 0.82rem;
  color: #172033;
  font-weight: 900;
  text-align: left;
}

.blog-stat-table th,
.blog-stat-table td {
  padding: 0.78rem 0.82rem;
  border-top: 1px solid rgba(148, 163, 184, 0.24);
  color: #334155;
  font-size: 0.98rem;
  line-height: 1.45;
  text-align: left;
  vertical-align: top;
}

.blog-stat-table thead th {
  background: #f8fafc;
  color: #172033;
  font-weight: 900;
}

.blog-stat-table tbody th {
  color: #172033;
  font-weight: 900;
}

.blog-methodology-note {
  border-color: rgba(148, 163, 184, 0.28);
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.blog-methodology-note h2,
.blog-methodology-note p {
  margin: 0;
}

.blog-install-cta,
.blog-callout,
.blog-related {
  display: grid;
  gap: 1rem;
  margin: 1.45rem 0;
  padding: 1.2rem;
  border: 1px solid rgba(14, 165, 164, 0.3);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.blog-install-cta {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.blog-install-cta-compact {
  margin: 0 0 1.35rem;
  padding: 1rem 1.1rem;
  background: #f8fbff;
}

.blog-install-cta-contextual {
  border-color: rgba(239, 68, 68, 0.26);
  background: #fffafa;
}

.blog-install-cta-end {
  margin-top: 2.25rem;
  margin-bottom: 2.2rem;
  padding: 1.55rem;
  border-color: rgba(239, 68, 68, 0.28);
  background:
    linear-gradient(135deg, #ffffff, #fff7f7);
}

.blog-install-cta-end .btn-secondary {
  border: 1px solid rgba(239, 68, 68, 0.24);
  background: #ffffff;
  color: #111827;
  box-shadow: none;
}

.blog-install-cta-end .btn-secondary:hover,
.blog-install-cta-end .btn-secondary:focus-visible {
  border-color: rgba(239, 68, 68, 0.46);
  background: #fff5f5;
  color: #111827;
}

.blog-cta-copy {
  display: grid;
  gap: 0.72rem;
}

.blog-cta-heading-row {
  display: flex;
  align-items: flex-start;
  gap: 0.72rem;
}

.blog-cta-logo {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.14);
}

.blog-cta-brand {
  display: block;
  margin-bottom: 0.16rem;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.1;
}

.blog-install-cta-compact .blog-cta-logo {
  width: 40px;
  height: 40px;
}

.blog-install-cta h2,
.blog-install-cta p,
.blog-callout h2,
.blog-callout p,
.blog-related h2 {
  margin: 0;
}

.blog-install-cta h2,
.blog-callout h2,
.blog-related h2 {
  font-size: 1.34rem;
}

.blog-install-cta-compact h2 {
  font-size: 1.16rem;
}

.blog-install-cta p,
.blog-callout p {
  color: var(--color-ink-muted);
  line-height: 1.66;
}

.blog-install-cta-compact p {
  font-size: 1.02rem;
}

.blog-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.82rem;
  justify-content: flex-start;
}

.blog-install-cta-compact .btn {
  min-height: 3rem;
  white-space: nowrap;
}

.blog-related ul {
  margin: 0;
  padding-left: 1.15rem;
}

@media (max-width: 1100px) {
  .blog-article-hero-grid {
    grid-template-columns: 1fr;
  }

  .blog-article-hero-copy h1 {
    font-size: 3.35rem;
  }

  .locale-ja .blog-article-hero-copy h1,
  .locale-ko .blog-article-hero-copy h1 {
    font-size: 2.75rem;
  }

  .blog-hero-cover {
    max-width: 720px;
  }
}

@media (max-width: 980px) {
  .blog-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-author-panel {
    grid-template-columns: 1fr;
  }

  .blog-install-cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .blog-article-hero {
    padding: 1.45rem 0 1.55rem;
  }

  .blog-article-hero-grid {
    gap: 0.9rem;
  }

  .blog-article-hero-copy h1 {
    font-size: 2.25rem;
    line-height: 1.05;
  }

  .locale-ja .blog-article-hero-copy h1,
  .locale-ko .blog-article-hero-copy h1 {
    font-size: 1.58rem;
    line-height: 1.2;
  }

  .blog-lede {
    font-size: 1rem;
    line-height: 1.52;
  }

  .blog-article-meta {
    font-size: 0.88rem;
  }

  .blog-article-byline {
    font-size: 0.88rem;
  }

  .blog-hero-cover {
    max-width: 330px;
    margin: 0 auto;
  }

  .blog-hero-cover img {
    box-shadow: 0 18px 38px rgba(0, 8, 23, 0.34);
  }

  .blog-article-layout {
    padding-top: 1.6rem;
  }

  .blog-author-hero-copy h1 {
    font-size: 2.2rem;
    line-height: 1.08;
  }

  .locale-ja .blog-author-hero-copy h1,
  .locale-ko .blog-author-hero-copy h1 {
    font-size: 1.68rem;
    line-height: 1.25;
  }

  .blog-author-content {
    padding-top: 1.5rem;
    padding-bottom: 2.2rem;
  }

  .blog-author-panel {
    padding: 0.75rem;
  }

  .blog-author-section {
    padding: 0.85rem;
  }

  .blog-author-hero-card {
    padding: 1rem;
  }

  .blog-author-hero-card li {
    font-size: 0.96rem;
  }

  .blog-card-grid {
    grid-template-columns: 1fr;
  }

  .blog-empty .btn,
  .blog-cta-actions .btn,
  .blog-install-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .blog-quick-answer,
  .blog-toc,
  .blog-install-cta,
  .blog-callout,
  .blog-related,
  .blog-stats-freshness,
  .blog-definition-box,
  .blog-stat-block,
  .blog-citation-block,
  .blog-methodology-note {
    padding: 1rem;
  }

  .blog-stats-freshness dl,
  .blog-definition-box dl {
    grid-template-columns: 1fr;
  }

  .blog-stat-block li {
    padding: 0.86rem 0.88rem 0.86rem 2.85rem;
  }

  .blog-stat-table {
    min-width: 620px;
  }

  .blog-toc ol {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .blog-toc h2 {
    font-size: 1.02rem;
  }

  .blog-toc a {
    min-height: 2.8rem;
    padding: 0.5rem 0.56rem;
  }

  .blog-toc a::before {
    width: 1.6rem;
    height: 1.6rem;
    font-size: 0.68rem;
  }

  .blog-prose > h2 {
    margin-top: 1.55rem;
    padding-top: 1.1rem;
    font-size: 1.58rem;
    line-height: 1.28;
  }

  .blog-section-heading {
    gap: 0.5rem;
  }

  .blog-back-to-toc {
    padding: 0.22rem 0.46rem;
    font-size: 0.74rem;
  }

  .blog-faq-accordion {
    margin-top: 1.55rem;
    padding-top: 1.1rem;
    gap: 0.78rem;
  }

  .blog-faq-accordion h2 {
    font-size: 1.58rem;
    line-height: 1.28;
  }

  .blog-faq-list {
    gap: 0.66rem;
  }

  .blog-faq-item summary {
    gap: 0.8rem;
    padding: 0.95rem 1rem;
  }

  .blog-faq-item summary h3 {
    font-size: 1.04rem;
    line-height: 1.38;
  }

  .blog-faq-answer {
    padding: 0 1rem 0.95rem;
  }

  .blog-faq-answer p {
    font-size: 1.02rem;
    line-height: 1.72;
  }

  .locale-ja .blog-article-intro,
  .locale-ko .blog-article-intro {
    font-size: 1.1rem;
    line-height: 1.78;
  }

  .locale-ja .blog-quick-answer p,
  .locale-ja .blog-quick-answer li,
  .locale-ko .blog-quick-answer p,
  .locale-ko .blog-quick-answer li,
  .locale-ja .blog-prose p,
  .locale-ja .blog-prose li,
  .locale-ko .blog-prose p,
  .locale-ko .blog-prose li {
    font-size: 1.09rem;
    line-height: 1.84;
  }

  .locale-ja .blog-toc li,
  .locale-ko .blog-toc li {
    font-size: 1rem;
    line-height: 1.55;
  }

  .locale-ja .blog-faq-item summary h3,
  .locale-ko .blog-faq-item summary h3,
  .locale-ja .blog-faq-answer p,
  .locale-ko .blog-faq-answer p {
    font-size: 1.07rem;
    line-height: 1.76;
  }
}