:root{--psb-blue:#1769e0;--psb-ink:#10233f;--psb-muted:#65748b;--psb-line:#dfe7f2;--psb-soft:#f5f8fc}
.psb-site-main{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:48px 0 72px;color:var(--psb-ink)}
.psb-article{width:min(820px,100%);margin:0 auto}.psb-breadcrumb{display:flex;gap:8px;align-items:center;overflow:hidden;margin-bottom:32px;color:var(--psb-muted);font-size:14px;white-space:nowrap}.psb-breadcrumb a{color:var(--psb-blue);text-decoration:none}.psb-breadcrumb [aria-current=page]{overflow:hidden;text-overflow:ellipsis}
.psb-kicker{margin:0 0 12px;color:var(--psb-blue);font-size:13px;font-weight:700;letter-spacing:.08em}.psb-article-header h1,.psb-index-header h1{margin:0;color:var(--psb-ink);font-size:clamp(32px,5vw,52px);line-height:1.2;letter-spacing:-.02em}.psb-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:20px;color:var(--psb-muted);font-size:14px}.psb-featured{margin:32px 0}.psb-featured img{display:block;width:100%;height:auto;border-radius:16px}
.psb-content{margin-top:38px;color:#273b55;font-size:18px;line-height:1.9;overflow-wrap:anywhere}.psb-content h2{margin:2.2em 0 .7em;color:var(--psb-ink);font-size:30px;line-height:1.35}.psb-content h3{margin:1.8em 0 .6em;color:var(--psb-ink);font-size:23px}.psb-content p,.psb-content ul,.psb-content ol{margin:0 0 1.35em}.psb-content img{max-width:100%;height:auto}.psb-content table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}.psb-content th,.psb-content td{padding:10px 12px;border:1px solid var(--psb-line)}.psb-content a{color:var(--psb-blue);text-decoration-thickness:1px;text-underline-offset:3px}
.psb-article-footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--psb-line)}.psb-taxonomy{margin:8px 0;color:var(--psb-muted);font-size:14px}.psb-cta{margin-top:32px;padding:28px;border-radius:18px;background:linear-gradient(135deg,#0f62d8,#16499e);color:#fff}.psb-cta h2{margin:0 0 10px;font-size:24px}.psb-cta p{margin:0 0 18px;line-height:1.7}.psb-cta a{display:inline-block;padding:10px 18px;border-radius:9px;background:#fff;color:#104ca5;font-weight:700;text-decoration:none}.psb-post-nav{width:min(820px,100%);margin:30px auto 0}.psb-post-nav .nav-links{display:grid;grid-template-columns:1fr 1fr;gap:18px}.psb-post-nav a{display:block;padding:16px;border:1px solid var(--psb-line);border-radius:12px;color:var(--psb-ink);text-decoration:none}
.psb-index-header{margin-bottom:36px;padding:44px;border-radius:22px;background:var(--psb-soft)}.psb-index-header p:last-child{margin:16px 0 0;color:var(--psb-muted);font-size:18px}.psb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.psb-card{overflow:hidden;border:1px solid var(--psb-line);border-radius:16px;background:#fff}.psb-card-image img{display:block;width:100%;height:190px;object-fit:cover}.psb-card-body{padding:22px}.psb-card-meta{margin:0 0 10px;color:var(--psb-muted);font-size:13px}.psb-card h2{margin:0 0 12px;font-size:22px;line-height:1.4}.psb-card h2 a,.psb-read-more{color:var(--psb-ink);text-decoration:none}.psb-card-body>p{color:var(--psb-muted);line-height:1.7}.psb-read-more{font-weight:700}.psb-pagination{margin-top:36px}
@media(max-width:900px){.psb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.psb-site-main{width:min(100% - 28px,1180px);padding:30px 0 52px}.psb-grid{grid-template-columns:1fr}.psb-index-header{padding:28px 22px}.psb-content{font-size:17px}.psb-post-nav .nav-links{grid-template-columns:1fr}}