.blog-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.blog-header nav { display: flex; align-items: center; gap: 25px; color: var(--navy-800); font-size: 13px; font-weight: 750; }
.blog-index-hero { padding: 115px 0 80px; color: white; background: linear-gradient(145deg,var(--navy-950),#0d5262); }
.blog-index-hero span,.article-category { color: #6de0d3; font-size: 10px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.blog-index-hero h1 { max-width: 790px; margin: 14px 0 18px; font-size: clamp(45px,6vw,72px); line-height: 1.03; letter-spacing: -.055em; }
.blog-index-hero p { max-width: 680px; margin: 0; color: #bfd2db; font-size: 17px; }
.blog-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding-top: 80px; padding-bottom: 100px; }
.blog-empty { grid-column: 1 / -1; padding: 45px; border: 1px solid #d5e5e2; border-radius: 20px; color: var(--muted); background: linear-gradient(145deg,#fff,#f2f8f7); text-align: center; }
.blog-empty strong { display: block; margin-bottom: 8px; color: var(--navy-900); font-size: 24px; }
.blog-empty p { margin: 0; }
.blog-card { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 18px 45px rgba(9,35,63,.06); }
.blog-card-image { height: 250px; display: block; overflow: hidden; background: #e8f1f0; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.blog-card:hover img { transform: scale(1.03); }
.blog-card > div { padding: 27px; }
.blog-card > div > span { color: var(--teal-600); font-size: 9px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.blog-card h2 { margin: 10px 0; color: var(--navy-900); font-size: 23px; line-height: 1.25; }
.blog-card p { margin: 0 0 19px; color: var(--muted); font-size: 13px; }
.article-hero { padding: 75px 0 70px; background: #f2f8f7; }
.article-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 65px; align-items: center; }
.article-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; color: #72848f; font-size: 10px; }
.article-hero h1 { margin: 15px 0 20px; color: var(--navy-950); font-size: clamp(40px,5vw,62px); line-height: 1.08; letter-spacing: -.05em; }
.article-hero div > p { color: #70818c; font-size: 12px; }
.article-hero figure { margin: 0; overflow: hidden; border-radius: 24px; box-shadow: 0 25px 60px rgba(9,35,63,.14); }
.article-hero figure img { width: 100%; height: 410px; object-fit: cover; }
.article-hero figcaption { padding: 8px 12px; color: #73848d; background: white; font-size: 8px; }
.article-hero figcaption a { color: var(--teal-600); }
.article-layout { display: grid; grid-template-columns: minmax(0,760px) 280px; gap: 75px; align-items: start; padding-top: 80px; padding-bottom: 100px; }
.article-content { color: #3f5362; font-size: 17px; line-height: 1.85; }
.article-content .article-lead { color: var(--navy-800); font-size: 21px; line-height: 1.65; }
.article-content h2 { margin: 52px 0 15px; color: var(--navy-950); font-size: 31px; line-height: 1.25; letter-spacing: -.03em; }
.article-content p { margin: 0 0 22px; }
.article-priorities { display: grid; gap: 14px; padding: 0; list-style: none; }
.article-priorities li { padding: 17px 19px; border-left: 3px solid var(--teal-500); background: var(--surface); }
.article-priorities strong { color: var(--navy-900); }
.article-disclaimer { margin-top: 45px; padding: 20px; border: 1px solid #d5e5e2; border-radius: 14px; background: #f5faf9; font-size: 12px; line-height: 1.65; }
.article-sources ul { padding-left: 20px; }
.article-sources a { color: #087f77; text-decoration: underline; text-underline-offset: 3px; }
.article-sidebar { position: sticky; top: 115px; display: grid; gap: 14px; }
.article-sidebar > div { padding: 21px; border: 1px solid var(--line); border-radius: 16px; background: white; box-shadow: 0 12px 35px rgba(9,35,63,.05); }
.article-sidebar span { color: var(--teal-600); font-size: 9px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.article-sidebar strong { display: block; margin-top: 6px; color: var(--navy-900); font-size: 14px; }
.article-sidebar p { color: var(--muted); font-size: 12px; }
.article-sidebar .button { width: 100%; min-height: 45px; padding: 0 12px; font-size: 10px; }
.blog-footer { padding-top: 25px; }
@media(max-width:850px){.article-hero-grid,.article-layout{grid-template-columns:1fr}.article-layout{gap:35px}.article-sidebar{position:static}.blog-list{grid-template-columns:1fr}.article-hero figure img{height:330px}}
@media(max-width:580px){.blog-header nav>a:not(.button){display:none}.blog-index-hero{padding:80px 0 60px}.article-hero{padding:50px 0}.article-hero h1{font-size:40px}.article-hero figure img{height:250px}.article-layout{padding-top:55px}.article-content{font-size:16px}.article-content h2{font-size:27px}.blog-card-image{height:210px}}