.sda-contest{color:#222;line-height:1.8}
.sda-contest h1.page-set{font-size:24px;line-height:1.7;border-bottom:1px solid #f9c40b;padding:0 0 8px;text-align:center;font-weight:500;margin:0 0 20px}
.sda-contest .sda-contest-years{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 20px;padding:0}
.sda-contest .sda-contest-years li{margin:0;padding:0}
.sda-contest .sda-contest-years a{display:block;padding:3px 10px;background:#004caf;color:#fff;border-radius:5px;font-size:13px;text-decoration:none}
.sda-contest .sda-contest-years a:hover{background:#af0052}
.sda-contest .sda-contest-years a[aria-current=page]{background:#616161}
.sda-contest .sda-contest-section{margin:30px 0 45px}
.sda-contest .sda-contest-section h2{font-size:20px;line-height:1.7;letter-spacing:.12em;border-left:10px solid #f9c40b;border-bottom:2px dashed #f9c40b;padding:5px 0 5px 16px;margin:0 0 20px}
.sda-contest .sda-contest-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 20px;list-style:none;padding:0;margin:0}
.sda-contest .sda-contest-card{width:auto;min-width:0;text-align:center;margin:0;padding:0;overflow-wrap:anywhere}
.sda-contest .sda-contest-image,.sda-contest .sda-contest-placeholder{display:flex;justify-content:center;align-items:center;aspect-ratio:1/1;background:#f6f6f6;border-radius:5px;overflow:hidden;color:#666}
.sda-contest .sda-contest-image img{position:static;display:block;width:100%;height:100%;max-width:100%;object-fit:contain;margin:0;padding:8px;border:0}
.sda-contest .sda-contest-card p{margin:4px 0;font-size:14px;line-height:1.8}
.sda-contest .sda-contest-card .sda-contest-award{font-weight:700;margin-top:12px}
.sda-contest .sda-contest-card .sda-contest-slogan{font-size:18px;font-weight:600;padding:16px 8px;background:#fff9df;border-radius:5px}
.sda-contest ruby rt{font-size:10px}
.sda-preview-note{background:#fff9df;border:1px solid #f9c40b;padding:15px}
.sda-contest-dialog{position:fixed;inset:0;margin:auto;width:min(95vw,1200px);max-width:95vw;max-height:95vh;padding:48px 12px 12px;border:0;border-radius:8px;background:#fff;box-sizing:border-box}
.sda-contest-dialog::backdrop{background:rgba(0,0,0,.8)}
.sda-contest-dialog img{display:block;max-width:100%;max-height:calc(95vh - 70px);width:auto;height:auto;margin:auto;object-fit:contain}
.sda-contest-dialog button{position:absolute;top:8px;right:10px;padding:5px 14px;border:1px solid #ccc;border-radius:4px;background:#fff;color:#222;font-size:16px;cursor:pointer}
@media(max-width:800px){.sda-contest .sda-contest-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 14px}}
@media(max-width:420px){.sda-contest h1.page-set{font-size:20px}.sda-contest .sda-contest-card p{font-size:13px}}