.pa-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid #dce4eb}.pa-nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.pa-nav>a{font-size:1.2rem;font-weight:800;color:#173b5e;text-decoration:none}.pa-nav nav{display:flex;gap:18px;flex-wrap:wrap}.pa-nav nav a{color:#29455e;text-decoration:none;font-weight:600}.pa-hero{padding:76px 0 58px;background:linear-gradient(135deg,#173b5e,#24577e);color:#fff}.pa-hero span{color:#f2c166;font-weight:800;letter-spacing:.14em}.pa-hero h1{font-size:clamp(2.3rem,5vw,4.4rem);margin:.4rem 0}.pa-hero p{max-width:760px;font-size:1.12rem;line-height:1.7}.pa-count{display:inline-block;margin-top:18px;padding:8px 14px;border:1px solid rgba(255,255,255,.3);border-radius:999px}.pa-section{padding:60px 0;background:#f4f7fa;min-height:60vh}.pa-filter{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-bottom:26px}.pa-filter input,.pa-filter select{padding:14px 16px;border:1px solid #ccd8e2;border-radius:12px;background:#fff;font:inherit}.pa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.pa-card{background:#fff;border:1px solid #dce4eb;border-radius:18px;padding:24px;box-shadow:0 10px 35px rgba(23,59,94,.06)}.pa-card>span{font-size:.77rem;text-transform:uppercase;letter-spacing:.08em;color:#a26f15;font-weight:800}.pa-card h2{font-size:1.25rem;color:#173b5e}.pa-card p{line-height:1.65;color:#4b6174}.pa-card summary{cursor:pointer;font-size:1.12rem;font-weight:750;color:#173b5e;margin-top:14px}.pa-btn{display:inline-block;margin-top:10px;padding:10px 15px;border-radius:10px;background:#173b5e;color:#fff;text-decoration:none;font-weight:700}.pa-footer{padding:28px 0;background:#102c45;color:#d7e2eb}.pa-card[hidden]{display:none}@media(max-width:900px){.pa-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pa-nav{align-items:flex-start;padding:16px 0;flex-direction:column}}@media(max-width:620px){.pa-grid{grid-template-columns:1fr}.pa-filter{grid-template-columns:1fr}}