/* 經典影片 (flv/flvOrg.aspx) 古典風格 */
.fv-body { margin: 0; padding: 0 0 40px; background-attachment: fixed; }
.fv { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

.fv-head {
  margin: 0 -16px 18px;
  padding: 18px 24px 16px;
  background: linear-gradient(180deg, var(--wood-2), var(--wood));
  border-bottom: 12px solid var(--wood);
  border-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='12' viewBox='0 0 24 12'%3E%3Crect width='24' height='12' fill='%233b2416'/%3E%3Cpath d='M1 11V1h10v8H5V5h3' fill='none' stroke='%23c39a4e' stroke-width='1.4'/%3E%3Cpath d='M13 1v10h10V3h-6v4h3' fill='none' stroke='%23c39a4e' stroke-width='1.4'/%3E%3C/svg%3E") 0 0 12 0 repeat;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .3);
}
.fv-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-kai); font-size: 15px; letter-spacing: .2em; color: #cdb07a; }
.fv-seal {
  display: inline-grid; place-items: center; width: 30px; height: 30px;
  font-size: 19px; color: #fbe9d0; background: var(--cinnabar); border-radius: 4px;
  box-shadow: inset 0 0 0 2px rgba(251, 233, 208, .5);
}
.fv-head h1 { margin: 8px 0 2px; font-family: var(--font-kai); font-weight: 400; font-size: 34px; letter-spacing: .3em; color: #f3d58e; text-shadow: 0 1px 0 #000; }
.fv-count { font-size: 13px; color: #cdb07a; letter-spacing: .05em; }

.fv-bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  padding: 10px 0 14px;
  background: linear-gradient(180deg, var(--paper) 85%, rgba(245, 236, 215, 0));
}
.fv-search { position: relative; flex: 1 1 260px; }
.fv-search span { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); font-size: 19px; color: var(--ink-soft); }
.fv-search input {
  width: 100%; height: 42px; padding: 0 12px 0 38px;
  font-family: var(--font-serif); font-size: 15px;
  background: #fffaf0; border: 1px solid var(--paper-edge); border-radius: 21px; outline: none;
}
.fv-search input:focus { border-color: var(--cinnabar); box-shadow: 0 0 0 3px rgba(158, 42, 30, .12); }
.fv-years { display: flex; flex-wrap: wrap; gap: 6px; }
.fv-years button {
  height: 34px; padding: 0 14px;
  font-family: var(--font-kai); font-size: 15px; color: var(--ink);
  background: #fffaf0; border: 1px solid var(--paper-edge); border-radius: 17px; cursor: pointer;
}
.fv-years button:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.fv-years button.on { color: #fff3cf; background: var(--wood-2); border-color: var(--wood-2); }

.fv-line {
  display: flex; align-items: center; gap: 10px;
  margin: 12px 0 14px; padding: 0 0 8px;
  border-bottom: 1px solid var(--paper-edge);
}
.fv-line h1 { margin: 0; font-family: var(--font-kai); font-weight: 400; font-size: 22px; letter-spacing: .2em; color: var(--wood-2); }
.fv-line .fv-seal { width: 26px; height: 26px; font-size: 16px; }
.fv-line .fv-count { color: var(--ink-soft); font-size: 13px; }
.fv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; align-items: start; }
.fv-card {
  display: flex; flex-direction: column;
  background: #fffaf0;
  border: 1px solid var(--paper-edge);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(43, 29, 20, .08);
  transition: transform .15s, box-shadow .15s;
}
.fv-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(43, 29, 20, .16); }
.fv-card.has-kids { box-shadow: 0 3px 10px rgba(43, 29, 20, .08), 5px 5px 0 -1px #f3e7cc, 5px 5px 0 0 var(--paper-edge); }

.fv-thumb { position: relative; display: block; aspect-ratio: 16 / 10; background: var(--wood); overflow: hidden; }
.fv-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s; }
.fv-card:hover .fv-thumb img { transform: scale(1.05); }
.fv-play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center; width: 54px; height: 54px; padding-left: 4px;
  font-size: 22px; color: #fff;
  background: rgba(158, 42, 30, .85); border: 2px solid rgba(255, 243, 207, .85); border-radius: 50%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .35);
  opacity: .85; transition: opacity .15s, transform .15s;
}
.fv-thumb:hover .fv-play { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
.fv-date {
  position: absolute; left: 8px; top: 8px;
  padding: 1px 8px; font-size: 12px; letter-spacing: .03em;
  color: #fff3cf; background: rgba(59, 36, 22, .82); border-radius: 10px;
}
.fv-title {
  display: block; padding: 10px 12px 12px;
  font-size: 15.5px; line-height: 1.55; color: var(--ink); text-decoration: none; overflow-wrap: anywhere;
}
.fv-title:hover { color: var(--cinnabar); }

.fv-kids { border-top: 1px dashed var(--paper-edge); }
.fv-kids summary {
  padding: 8px 12px; cursor: pointer; list-style: none;
  font-family: var(--font-kai); font-size: 14px; color: var(--cinnabar);
}
.fv-kids summary::-webkit-details-marker { display: none; }
.fv-kids summary::before { content: "▸ "; }
.fv-kids[open] summary::before { content: "▾ "; }
.fv-kids ul { list-style: none; margin: 0; padding: 0 8px 8px; }
.fv-kids li a {
  display: flex; align-items: center; gap: 10px; padding: 6px 4px;
  font-size: 14px; line-height: 1.45; color: var(--ink); text-decoration: none; border-radius: 4px;
}
.fv-kids li + li a { border-top: 1px dotted var(--paper-edge); }
.fv-kids li a:hover { background: rgba(158, 42, 30, .07); color: var(--cinnabar); }
.fv-kids img { flex-shrink: 0; width: 64px; height: 40px; object-fit: cover; border-radius: 3px; border: 1px solid var(--paper-edge); }
.fv-kids small { display: block; font-size: 11.5px; color: var(--ink-soft); }

.fv-file { display: block; margin-top: 2px; font-size: 12px; color: #a8957d; }
.fv-note { margin: 22px 0 0; font-size: 13px; color: var(--ink-soft); }
.fv-player { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: rgba(28, 18, 11, .82); }
.fv-player[hidden] { display: none; }
.fv-player-box { width: min(960px, 100%); background: var(--wood); border: 2px solid var(--gold); border-radius: 6px; overflow: hidden; box-shadow: 0 10px 40px rgba(0, 0, 0, .5); }
.fv-player-bar { display: flex; align-items: center; gap: 10px; padding: 8px 12px; color: #f3d58e; font-family: var(--font-kai); font-size: 17px; letter-spacing: .1em; }
.fv-player-bar b { flex: 1; font-weight: 400; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fv-player-bar button { width: 32px; height: 32px; font-size: 16px; color: #f3d58e; background: transparent; border: 1px solid rgba(243, 213, 142, .5); border-radius: 50%; cursor: pointer; }
.fv-player-bar button:hover { background: var(--cinnabar); }
.fv-player video { display: block; width: 100%; max-height: calc(100vh - 110px); background: #000; }
.fv mark { background: #f6dd6a; color: inherit; border-radius: 2px; }
.fv-none { text-align: center; color: var(--ink-soft); padding: 30px; }

@media (max-width: 640px) {
  .fv-head h1 { font-size: 28px; }
  .fv-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .fv-title { font-size: 14px; padding: 8px 10px 10px; }
  .fv-play { width: 42px; height: 42px; font-size: 17px; }
}