.manual-research-main{background:#fff;color:var(--ink,#16203a)}
.manual-hero{background:linear-gradient(135deg,var(--navy,#10243f),var(--navy2,#0a1830));color:#fff;padding:72px 0 54px;position:relative;overflow:hidden}
.manual-hero:after{content:"";position:absolute;inset:auto -10% -40% 52%;height:280px;background:radial-gradient(circle,rgba(255,255,255,.14),rgba(255,255,255,0) 64%)}
.manual-hero .wrap{position:relative;z-index:1}
.manual-hero h1{max-width:900px;font-size:clamp(34px,5vw,62px);line-height:1.02;margin:12px 0 18px;letter-spacing:0}
.manual-hero p{max-width:840px;color:rgba(255,255,255,.82);font-size:18px}
.manual-shell{padding:54px 0}
.manual-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.manual-card{border:1px solid var(--line,#e6ebf2);border-radius:8px;padding:24px;background:#fff;box-shadow:0 12px 28px rgba(16,36,63,.08)}
.manual-card h2,.manual-card h3{line-height:1.15;margin:8px 0 12px;color:var(--navy,#10243f);letter-spacing:0}
.manual-card p{color:var(--muted,#5a6678);margin:0 0 16px}
.manual-pill{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.09);color:#fff;border-radius:999px;padding:7px 12px;font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:0}
.manual-family{margin:44px 0 18px;font-size:28px;color:var(--navy,#10243f);letter-spacing:0}
.manual-article{max-width:900px;margin:0 auto;padding:54px 24px}
.manual-article h1{font-size:clamp(34px,5vw,56px);line-height:1.04;margin:8px 0 22px;color:var(--navy,#10243f);letter-spacing:0}
.manual-article h2{font-size:28px;line-height:1.16;margin:38px 0 12px;color:var(--navy,#10243f);letter-spacing:0}
.manual-article h3{font-size:21px;margin:26px 0 10px;color:var(--navy,#10243f);letter-spacing:0}
.manual-article p,.manual-article li{font-size:17px;color:#33415f;line-height:1.78}
.manual-article ul{padding-left:22px;margin:12px 0 18px}
.manual-figure{margin:30px 0;border:1px solid var(--line,#e6ebf2);border-radius:8px;overflow:hidden;background:#f8fafc}
.manual-figure img{width:100%;height:auto;display:block}
.manual-figure figcaption,.source-caption{font-size:13px;color:var(--muted,#5a6678);padding:11px 14px}
.manual-source-box{margin:36px 0;padding:22px;border-radius:8px;background:var(--soft,#f6f8fb);border:1px solid var(--line,#e6ebf2)}
.manual-cta{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
.manual-note{font-size:14px;color:var(--muted,#5a6678)}
@media(max-width:760px){.manual-grid{grid-template-columns:1fr}.manual-hero{padding:54px 0 42px}.manual-card{padding:20px}.manual-article{padding:42px 20px}}