/* Misa 铜学会 / 产业地图 板块样式：只补这两块，覆盖 app.css 同名前缀之外的新类。 */
.nf-h { font-size: 16px; margin: 0 0 8px; color: var(--nf-ink, #222); }
.nf-intro, .nf-contact, .nf-hint { color: var(--nf-mute, #6b7280); font-size: 12.5px; line-height: 1.75; margin: 6px 0; }

.nf-qr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 12px 0; }
.nf-qr-card { border: 1px solid var(--nf-line, #e3e7ee); border-radius: 10px; padding: 12px; text-align: center; background: var(--nf-card, #fff); }
.nf-qr-card img { width: 100%; max-width: 220px; border-radius: 8px; cursor: zoom-in; display: block; margin: 0 auto 8px; }
.nf-qr-label { font-size: 13px; font-weight: 600; color: var(--nf-ink, #222); margin: 0; }
.nf-qr-hint { font-size: 11.5px; color: var(--nf-mute, #777); margin: 4px 0 0; }

.nf-zoom { position: fixed; inset: 0; background: rgba(0, 0, 0, .72); display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 9999; cursor: zoom-out; }
.nf-zoom img { max-width: min(88vw, 520px); max-height: 78vh; border-radius: 10px; background: #fff; }
.nf-zoom-tip { color: #fff; font-size: 12px; margin-top: 10px; }

.nf-btnrow { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.nf-form { border: 1px dashed var(--nf-line, #dde3ec); border-radius: 10px; padding: 12px; margin: 8px 0 14px; }
.nf-form-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 10px; }
.nf-f { display: flex; flex-direction: column; gap: 4px; }
.nf-f-lab { font-size: 11.5px; color: var(--nf-mute, #777); }
.nf-in { border: 1px solid var(--nf-line, #dde3ec); border-radius: 8px; padding: 7px 9px; font-size: 13px; background: transparent; color: var(--nf-ink, #222); width: 100%; box-sizing: border-box; }
.nf-ta { min-height: 62px; }
.nf-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.nf-chip { border: 1px solid var(--nf-line, #dde3ec); border-radius: 999px; padding: 4px 12px; font-size: 12px; background: transparent; color: var(--nf-mute, #666); cursor: pointer; }
.nf-chip.is-on { border-color: var(--nf-accent, #c0392b); color: var(--nf-accent, #c0392b); font-weight: 600; }
.nf-form-act { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.nf-form-tip { font-size: 12px; color: var(--nf-mute, #777); }
.nf-form-tip.is-bad { color: #c0392b; }

.nf-list { overflow-x: auto; margin: 10px 0; }
.nf-list table { border-collapse: collapse; width: 100%; font-size: 12.5px; }
.nf-list th, .nf-list td { border-bottom: 1px solid var(--nf-line, #e6eaf1); padding: 6px 8px; text-align: left; white-space: nowrap; color: var(--nf-ink, #222); }
.nf-list th { color: var(--nf-mute, #777); font-weight: 600; }

.nf-video video { width: 100%; max-width: 720px; border-radius: 10px; }

.nf-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 10px 0; }
.nf-stat { border: 1px solid var(--nf-line, #e3e7ee); border-radius: 10px; padding: 10px; background: var(--nf-card, #fff); }
.nf-stat-k { font-size: 11.5px; color: var(--nf-mute, #777); }
.nf-stat-v { font-size: 17px; font-weight: 600; color: var(--nf-ink, #222); margin-top: 4px; }

.nf-filters { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0; }
.nf-filters .nf-in { max-width: 220px; }
.nf-map { height: 420px; width: 100%; border: 1px solid var(--nf-line, #e3e7ee); border-radius: 10px; }

@media (max-width: 840px) {
  .nf-qr { grid-template-columns: 1fr; }
  .nf-form-row { grid-template-columns: 1fr; }
  .nf-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nf-map { height: 320px; }
  .nf-filters .nf-in { max-width: none; }
}
/* Misa 卡通小视频画廊（12 段竖屏短片，本地自托管 assets/videos/） */
.nf-videos { margin: 18px 0 6px; }
.nf-videos h3 { margin: 0 0 10px; font-size: 15px; }
.nf-video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(190px, 100%), 1fr)); gap: 12px; }
.nf-video-card { border: 1px solid var(--nf-line, #e2e7ef); border-radius: 10px; overflow: hidden; background: var(--nf-card, #fff); }
.nf-video-card video { width: 100%; display: block; aspect-ratio: 9 / 16; background: #000; }
.nf-video-cap { padding: 8px 10px; display: flex; flex-direction: column; gap: 2px; }
.nf-video-title { font-size: 13px; line-height: 1.35; }
.nf-video-meta { font-size: 11px; opacity: .65; }
@media (max-width: 560px) { .nf-video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }