:root{--ocaa-ink:#20272b;--ocaa-muted:#6f7b80;--ocaa-blue:#b1e0fa;--ocaa-surface:#fff;--ocaa-line:#dce6eb;--ocaa-accent:#1b9bd1;--ocaa-radius:8px}
*{box-sizing:border-box}html{min-height:100%;background:var(--ocaa-blue)}body{margin:0;min-width:320px;color:var(--ocaa-ink);font:15px/1.65 Arial,"Microsoft YaHei",sans-serif;background:linear-gradient(180deg,rgba(255,255,255,.18),rgba(177,224,250,.7));min-height:100vh}.ocaa-shell{width:min(860px,calc(100% - 28px));margin:0 auto;padding:18px 0 42px}.ocaa-nav{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:rgba(255,255,255,.88);border-bottom:1px solid rgba(0,0,0,.08);box-shadow:0 8px 25px rgba(38,96,120,.1)}.ocaa-brand{font-weight:700;letter-spacing:.02em}.ocaa-brand small{display:block;color:var(--ocaa-muted);font-size:11px;font-weight:400}.ocaa-nav a{color:var(--ocaa-accent);text-decoration:none;font-size:13px}.ocaa-card{margin-top:22px;background:var(--ocaa-surface);border:1px solid var(--ocaa-line);box-shadow:0 14px 42px rgba(38,96,120,.12);padding:clamp(20px,5vw,42px);border-radius:var(--ocaa-radius)}.ocaa-kicker{margin:0 0 4px;color:var(--ocaa-accent);font-size:12px;letter-spacing:.13em;text-transform:uppercase;font-weight:700}.ocaa-title{margin:0 0 6px;font-size:clamp(25px,5vw,40px);line-height:1.2}.ocaa-lead{margin:0 0 26px;color:var(--ocaa-muted)}#award-query{--aq-font:inherit;--aq-bg:transparent;--aq-surface:#fbfdfe;--aq-text:var(--ocaa-ink);--aq-muted:var(--ocaa-muted);--aq-accent:var(--ocaa-accent);--aq-accent-contrast:#fff;--aq-border:var(--ocaa-line);--aq-danger:#c94040;--aq-success:#167d55;--aq-radius:6px;--aq-shadow:none}.aqw-shell{border-top:3px solid var(--ocaa-accent);padding-top:20px}.aqw-input{background:#fff}.aqw-button{box-shadow:0 4px 12px rgba(27,155,209,.2)}.aqw-result{background:#fff}.ocaa-foot{text-align:center;margin:24px 0 0;color:#55717d;font-size:12px}@media(max-width:620px){.ocaa-nav{align-items:flex-start;gap:8px;flex-direction:column}.ocaa-card{padding:22px 16px}}