.blog-hero { padding: clamp(3.75rem, 8vw, 6.5rem) 0; background: rgb(4 55 112 / 4%); }
.blog-hero-inner { max-width: 900px; }
.blog-hero h1 { max-width: 850px; margin: 0 0 1.2rem; font-family: var(--font-heading); font-size: clamp(2.2rem, 5vw, 3.65rem); line-height: 1.12; }
.blog-lead { max-width: 760px; margin: 0; font-size: clamp(1.1rem, 1.7vw, 1.3rem); }
.blog-intro { max-width: 750px; margin: 1.25rem 0 0; }
.blog-topics { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.blog-section-heading { max-width: 780px; margin-bottom: 2rem; }
.blog-section-heading h2, .blog-editorial-inner h2 { margin: 0 0 .9rem; font-family: var(--font-heading); font-size: clamp(1.75rem, 3vw, 2.4rem); line-height: 1.2; }
.blog-section-heading > p:last-child { margin: 0; }
.blog-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.blog-topic-card { display: flex; min-height: 280px; flex-direction: column; align-items: flex-start; padding: 1.5rem; color: var(--color-primary); background: rgb(4 55 112 / 4%); border-top: 3px solid var(--color-accent); text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.blog-topic-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgb(4 55 112 / 10%); }
.blog-topic-number { color: var(--color-accent); font-family: var(--font-heading); font-size: .8rem; font-weight: 700; }
.blog-topic-card h3 { margin: 1rem 0 .55rem; font-family: var(--font-heading); font-size: 1.08rem; line-height: 1.3; }
.blog-topic-card p { margin: 0 0 1rem; font-size: .92rem; }
.blog-topic-link { display: flex; width: 100%; justify-content: space-between; gap: .5rem; margin-top: auto; padding-top: .9rem; color: var(--color-primary); border-top: 1px solid rgb(4 55 112 / 18%); font-family: var(--font-heading); font-size: .76rem; font-weight: 700; text-transform: uppercase; }
.blog-topic-link span { color: var(--color-accent); font-size: 1rem; }
.blog-articles { padding: 0 0 clamp(3.5rem, 7vw, 5.5rem); }
.blog-articles-inner { max-width: 820px; padding: clamp(1.5rem, 4vw, 2.5rem); background: rgb(4 55 112 / 4%); border-left: 4px solid var(--color-accent); }
.blog-articles-inner .section-kicker { margin-bottom: .45rem; }
.blog-articles-inner h2 { margin: 0 0 .65rem; font-family: var(--font-heading); font-size: clamp(1.4rem, 2.5vw, 1.85rem); line-height: 1.25; }
.blog-articles-inner > p:last-child { margin: 0; }
.blog-editorial-note { padding: clamp(2.5rem, 5vw, 4rem) 0; color: var(--color-white); background: var(--color-primary); }
.blog-editorial-inner { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: clamp(2rem, 6vw, 5rem); }
.blog-editorial-inner h2 { margin-bottom: 0; }
.blog-editorial-inner > p { margin: 0; color: rgb(255 255 255 / 90%); }
.blog-footer-main { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr); align-items: center; gap: 2rem; padding-block: 2.5rem; }
.blog-footer-brand img { display: block; width: min(100%, 190px); height: auto; margin-bottom: .8rem; padding: .35rem; background: var(--color-white); }
.blog-footer-brand p { margin: 0; font-family: var(--font-heading); font-size: .88rem; font-weight: 600; }
.blog-footer-nav { display: flex; flex-wrap: wrap; gap: .65rem 1.2rem; }
.blog-footer-nav a, .blog-footer-legal a { color: var(--color-white); font-size: .85rem; text-decoration: none; }
.blog-footer-nav a:hover, .blog-footer-legal a:hover { text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: .25em; }
.blog-footer-legal { padding: .9rem 0; border-top: 1px solid rgb(255 255 255 / 22%); }
.blog-footer-legal .container { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.2rem; }
.blog-footer-legal p { margin: 0 0 0 auto; font-size: .78rem; }
.blog-article { padding-block: clamp(2rem, 5vw, 4rem) clamp(3.5rem, 7vw, 5.5rem); }
.blog-breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 2.25rem; color: var(--color-primary); font-size: .82rem; }
.blog-breadcrumbs a, .blog-back-link a { text-decoration-color: var(--color-accent); text-underline-offset: .2em; }
.blog-article-header { max-width: 850px; padding-bottom: 2rem; border-bottom: 1px solid rgb(4 55 112 / 16%); }
.blog-article-header h1 { margin: 0 0 1rem; font-family: var(--font-heading); font-size: clamp(2rem, 4.5vw, 3.25rem); line-height: 1.14; }
.blog-article-meta { margin: 0 0 1.25rem; color: rgb(4 55 112 / 75%); font-size: .84rem; }
.blog-article-lead { margin: 0; font-size: clamp(1.05rem, 1.8vw, 1.25rem); }
.blog-article-body { max-width: 760px; padding-top: 1.5rem; }
.blog-article-body h2, .blog-article-body h3 { margin: 2rem 0 .65rem; font-family: var(--font-heading); line-height: 1.25; }
.blog-article-body h2 { font-size: clamp(1.4rem, 2.7vw, 1.8rem); }
.blog-article-body h3 { font-size: 1.15rem; }
.blog-article-body p, .blog-article-body li { font-size: 1.02rem; }
.blog-article-body a { text-decoration-color: var(--color-accent); text-underline-offset: .2em; }
.blog-article-disclaimer { padding: 1rem 1.1rem; background: rgb(4 55 112 / 5%); border-left: 3px solid var(--color-accent); font-size: .9rem !important; }
.blog-back-link { margin-top: 2rem; font-family: var(--font-heading); font-weight: 600; }
@media (max-width: 820px) {
  .blog-topic-grid { grid-template-columns: 1fr; }
  .blog-topic-card { min-height: 0; }
  .blog-editorial-inner, .blog-footer-main { grid-template-columns: 1fr; gap: 1.5rem; }
  .blog-footer-legal p { width: 100%; margin: .25rem 0 0; }
}
.blog-article-body .blog-feature-figure { margin: 2rem 0 2.25rem; }
.blog-feature-figure img { display: block; width: min(100%, 620px); height: auto; margin-inline: auto; border-radius: 10px; box-shadow: 0 16px 40px rgb(4 55 112 / 12%); }
.blog-feature-figure figcaption, .method-visual figcaption { margin-top: .55rem; color: rgb(4 55 112 / 72%); font-size: .82rem; text-align: center; }
.blog-article-body .method-visual { width: min(100%, 640px); margin: 1.2rem auto 2rem; }
.method-visual img { display: block; width: 100%; aspect-ratio: 1.16 / 1; object-fit: cover; object-position: center top; overflow: hidden; border-radius: 10px; }
.blog-article-card { display: grid; grid-template-columns: minmax(180px, 280px) minmax(0,1fr); max-width: 820px; overflow: hidden; color: var(--color-primary); background: #fff; border: 1px solid rgb(4 55 112 / 14%); border-radius: 10px; text-decoration: none; box-shadow: 0 12px 30px rgb(4 55 112 / 8%); }
.blog-article-card > img { display: block; width: 100%; height: 100%; min-height: 220px; object-fit: cover; object-position: center 18%; }
.blog-article-card-content { display: flex; flex-direction: column; align-items: flex-start; gap: .8rem; padding: clamp(1rem, 3vw, 1.8rem); }
.blog-article-card-category { color: var(--color-accent); font-family: var(--font-heading); font-size: .77rem; font-weight: 700; text-transform: uppercase; }
.blog-article-card-content strong { font-family: var(--font-heading); font-size: clamp(1.05rem, 2vw, 1.4rem); line-height: 1.3; }
.blog-article-card-content > span:last-child { margin-top: auto; font-weight: 700; }
.blog-article-card:hover { box-shadow: 0 16px 36px rgb(4 55 112 / 15%); }
.blog-article-card:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
@media (max-width: 560px) { .blog-article-card { grid-template-columns: 1fr; } .blog-article-card > img { height: 220px; min-height: 0; } }

/* Preserve the original portrait infographics: scale down only, never crop or enlarge. */
.blog-article-body .method-visual { width: min(100%, 560px); margin: 1.35rem auto 2rem; padding: .5rem; overflow: visible; background: #f5f8fb; border: 1px solid rgb(4 55 112 / 10%); border-radius: 12px; }
.method-visual img { display: block; width: 100%; max-width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; object-position: center; overflow: visible; border-radius: 8px; }
.blog-article-card > img { display: block; align-self: start; width: 100%; height: auto; max-height: 360px; min-height: 0; aspect-ratio: auto; object-fit: contain; object-position: center; background: #f5f8fb; }
@media (max-width: 560px) { .blog-article-card > img { width: 100%; height: auto; max-height: 360px; min-height: 0; aspect-ratio: auto; object-fit: contain; } }

/* Article editorial layout: centered reading column on wide screens, unchanged flow on mobile. */
.blog-article { max-width: 1120px; }
.blog-breadcrumbs, .blog-article-header { width: min(100%, 900px); margin-inline: auto; }
.blog-article-body { width: min(100%, 820px); max-width: none; margin-inline: auto; }
.blog-article-body .method-visual { width: min(100%, 620px); }
.blog-feature-figure img { width: min(100%, 640px); }

@media (min-width: 821px) {
  .blog-article-page { background: #f3f6fa; }
  .blog-article {
    margin-block: 2.5rem 4.5rem;
    padding: clamp(2.25rem, 4vw, 3.75rem);
    background: var(--color-white);
    border: 1px solid rgb(4 55 112 / 22%);
    border-top: 5px solid var(--color-accent);
    border-radius: 16px;
    box-shadow: 0 18px 48px rgb(4 55 112 / 12%);
  }
}