.rqbr-page,.rqbr-guide{color:#15334d}.rqbr-hero{background:linear-gradient(125deg,#ecfbff,#fff5de);padding:3rem 0}.rqbr-hero .wrap{max-width:1140px;margin:auto;padding:0 20px}.rqbr-hero img{width:230px;height:auto;max-width:100%;display:block;margin:1rem 0;border-radius:16px;box-shadow:0 10px 24px #1b567226}.rqbr-hero h1{font-size:clamp(1.9rem,4vw,3rem);line-height:1.2}.rqbr-hero nav a{color:#0072a4}.rqbr-page .rqworld-section>.wrap{max-width:1140px;margin:auto;padding:2rem 20px}.rqbr-guide{padding:clamp(1rem,3vw,2rem);margin:1.5rem 0;border:1px solid #d8e8f2;background:linear-gradient(140deg,#f5fbff,#fff);border-radius:18px}.rqbr-guide h2{color:#123c69}.rqbr-guide h3{font-size:1.08rem;color:#1556a5;margin:.8rem 0}.rqbr-guide p{line-height:1.75}.rqbr-topic{border-bottom:1px solid #e0eaf2;padding:.6rem 0}.rqbr-note{color:#62768c;font-size:.85rem}.rqbr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;margin:1.4rem 0 2rem}.rqbr-card{display:flex;flex-direction:column;text-decoration:none!important;color:#153a61!important;background:#fff;border:1px solid #dce8f1;border-radius:16px;overflow:hidden;box-shadow:0 8px 20px #103d6014;transition:transform .2s}.rqbr-card:hover{transform:translateY(-4px)}.rqbr-card img{width:100%;aspect-ratio:5/4;object-fit:cover}.rqbr-card strong,.rqbr-card small,.rqbr-card span{margin:3px 12px}.rqbr-card strong{font-size:1rem}.rqbr-card small{color:#627b90}.rqbr-card span{font-weight:700;color:#087cbb;margin-bottom:12px}@media(max-width:520px){.rqbr-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.rqbr-card strong{font-size:.9rem}}