/* Every main award uses the same card geometry: no oversized first prize or stretched runners-up. */
.prize-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.prize-card.feature { grid-column: span 1; }
.prize-card,
.prize-card.feature { align-self: start; }
.prize-card img,
.prize-card.feature img { aspect-ratio: 3 / 4.25; height: auto; object-fit: contain; object-position: top; width: 100%; }
.prize-card:has(img[src*="gift-signup-"]) { grid-column: auto; margin-top: 0; }
.prize-card:has(img[src*="gift-signup-tai-sugar"])::before { display: none; }
.prize-card:has(img[src*="gift-signup-tai-sugar"]) img { margin-top: 0; }
/* Registration gifts occupy their own full-width row, in four equal columns. */
.prize-card:has(img[src*="gift-finalist-chimei"]) + .prize-card:has(img[src*="gift-signup-tai-sugar"]) { grid-column: 1 / -1; margin-top: 30px; }
.prize-card:has(img[src*="gift-finalist-chimei"]) + .prize-card:has(img[src*="gift-signup-tai-sugar"])::before { color:#d9f000; content:"報名禮｜凡完成報名並到場參賽者皆可獲得"; display:block; font-size:20px; font-weight:900; letter-spacing:.04em; padding:0 0 18px; }
@media (max-width:900px){.prize-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.prize-card:has(img[src*="gift-finalist-chimei"]) + .prize-card:has(img[src*="gift-signup-tai-sugar"]){grid-column:1 / -1}}