/* 扣繳試算（kit.css 之上只加版面；骨架照預產期）。字一律 ≥ 14px、可點的 ≥ 44px */
.wh-top { padding-bottom: 4px; }
.wh-grid { max-width: 1080px; margin: 0 auto; }
.wh-out { padding-top: 0; }
[hidden] { display: none !important; }
.wh-in { padding-top: 8px; display: grid; gap: var(--s2); }
.wh-check { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
.wh-check > summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; padding: 0 var(--s3); font-weight: 700; color: var(--band); }
.wh-check > summary::-webkit-details-marker { display: none; }
.wh-check > summary::after { content: "＋"; font-weight: 900; }
.wh-check[open] > summary::after { content: "－"; }
.wh-check .wh-form { padding: var(--s1) var(--s3) var(--s1); }
@media (min-width: 960px) { .wh-in { position: sticky; top: 76px; align-self: start; } }

.wh-facts { list-style: none; margin: 14px 0 0; padding: 0; }
.wh-facts li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.wh-facts li span { color: var(--ink-soft); flex: none; }
.wh-facts li b { text-align: right; }
.wh-line { margin: 12px 0 0; font-size: .95rem; }
.wh-actions { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 14px; }
.wh-disclaim { font-size: 14px; color: var(--ink-soft); margin-top: 14px; }
.wh-disclaim p { margin: 0 0 8px; }
.wh-facts li b small { display: block; font-weight: 400; font-size: 14px; color: var(--ink-soft); }
.wh-form select { min-height: 48px; }