:root {
  --ink: #0E2A47;
  --ink-2: #16202E;
  --muted: #5D7085;
  --line: #E3E9F0;
  --bg: #F5F8FB;
  --card: #FFFFFF;
  --teal: #17B8A6;
  --teal-d: #0E9A8B;
  --red: #E4572E;
  --amber: #E8A33D;
  --grey: #A8B6C6;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(14,42,71,.04), 0 8px 28px rgba(14,42,71,.07);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-2);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(245,248,251,.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-in {
  max-width: 1120px; margin: 0 auto; padding: 11px 20px;
  display: flex; align-items: center; gap: 10px;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 650; color: var(--ink); letter-spacing: -.01em; }
.brand-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(23,184,166,.16);
}
.topbar-tag {
  margin-left: auto; font-size: 12px; color: var(--muted);
  border: 1px solid var(--line); background: #fff;
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
}

/* ---------- Hero ---------- */
.hero { padding-top: 44px; padding-bottom: 8px; }
.kicker {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .06em;
  color: var(--teal-d); text-transform: uppercase;
  background: rgba(23,184,166,.09);
  border: 1px solid rgba(23,184,166,.22);
  padding: 5px 12px; border-radius: 999px;
}
h1 {
  font-size: clamp(22px, 5.2vw, 42px);
  line-height: 1.3; letter-spacing: -.025em;
  margin: 18px 0 0; font-weight: 750; color: var(--ink);
}
h1 em { font-style: normal; color: var(--teal-d); }
h1 .num { color: var(--red); white-space: nowrap; }
.hero-sub {
  margin: 14px 0 0; color: var(--muted); font-size: 15.5px; max-width: 620px;
}

.hero-grid {
  display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 28px;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.28fr 1fr; gap: 22px; align-items: start; }
}

/* 播放器 */
.player {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: #0A1A2B; box-shadow: var(--shadow); aspect-ratio: 16/9;
}
.player video, .player img.poster { width: 100%; height: 100%; object-fit: cover; display: block; }
.player .poster { position: absolute; inset: 0; }
.player-veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,26,43,.12) 0%, rgba(10,26,43,.55) 100%);
  pointer-events: none;
}
.play-btn {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 66px; height: 66px; border-radius: 50%; border: 0;
  background: rgba(255,255,255,.94); color: var(--ink);
  display: grid; place-items: center; cursor: pointer;
  box-shadow: 0 8px 30px rgba(0,0,0,.3);
  transition: transform .18s ease, background .18s;
}
.play-btn:hover { transform: translate(-50%,-50%) scale(1.06); background: #fff; }
.play-btn svg { width: 24px; height: 24px; margin-left: 3px; }
.player-caption {
  position: absolute; left: 14px; bottom: 12px; right: 14px;
  color: #fff; font-size: 12.5px; display: flex; align-items: center; gap: 8px;
  text-shadow: 0 1px 8px rgba(0,0,0,.6);
}
.player-caption .dotpulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--red);
  box-shadow: 0 0 0 0 rgba(228,87,46,.7); animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(228,87,46,.6); }
  70% { box-shadow: 0 0 0 9px rgba(228,87,46,0); }
  100% { box-shadow: 0 0 0 0 rgba(228,87,46,0); }
}

/* 成绩卡 */
.scorecard {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px 20px 16px; border: 1px solid #EEF2F7;
}
.scorecard-top { display: flex; align-items: center; gap: 18px; }
.ring { position: relative; width: 104px; height: 104px; flex: 0 0 auto; }
.ring svg { transform: rotate(-90deg); }
.ring-label {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
}
.ring-label .s { font-size: 30px; font-weight: 780; letter-spacing: -.03em; color: var(--ink); line-height: 1; }
.ring-label .d { font-size: 11px; color: var(--muted); margin-top: 3px; }
.score-meta { min-width: 0; }
.grade {
  display: inline-block; font-size: 13px; font-weight: 650;
  padding: 3px 11px; border-radius: 8px;
  background: rgba(232,163,61,.14); color: #A96E12; border: 1px solid rgba(232,163,61,.3);
}
.score-meta .line { font-size: 12.5px; color: var(--muted); margin-top: 8px; }
.score-meta .line b { color: var(--ink-2); font-weight: 620; }

.bars { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 14px; }
.bar-row { display: flex; align-items: center; gap: 9px; margin: 7px 0; font-size: 12.5px; }
.bar-row .nm { width: 58px; color: var(--muted); flex: 0 0 auto; }
.bar-row .track { flex: 1; height: 6px; border-radius: 3px; background: #EDF1F6; overflow: hidden; }
.bar-row .fill { display: block; width: 0; height: 100%; border-radius: 3px; background: var(--teal); transition: width .8s cubic-bezier(.2,.8,.2,1); }
.bar-row .fill.low { background: var(--red); }
.bar-row .fill.mid { background: var(--amber); }
.bar-row .vl { width: 46px; text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 11.5px; }

/* ---------- 通用 section ---------- */
section.block { padding-top: 52px; }
.sec-head { margin-bottom: 20px; }
.sec-no {
  font-family: var(--mono); font-size: 12px; color: var(--teal-d);
  letter-spacing: .1em; font-weight: 600;
}
h2 {
  font-size: clamp(20px, 3.4vw, 27px); letter-spacing: -.02em; color: var(--ink);
  margin: 7px 0 0; font-weight: 720; line-height: 1.32;
}
.sec-desc { color: var(--muted); margin: 9px 0 0; font-size: 14.5px; max-width: 680px; }

/* ---------- 时间轴 ---------- */
.tl-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid #EEF2F7; padding: 16px; overflow: hidden;
}
.tl-strip { position: relative; border-radius: 10px; overflow: hidden; background: #0A1A2B; }
.tl-strip img { width: 100%; display: block; opacity: .82; }
.tl-markers { position: absolute; inset: 0; }
.tl-marker {
  position: absolute; bottom: 14px; width: 9px; height: 9px; border-radius: 50%;
  transform: translateX(-50%); border: 1.5px solid #fff; cursor: pointer; padding: 0;
  transition: transform .15s;
}
.tl-marker:hover { transform: translateX(-50%) scale(1.7); z-index: 3; }
.tl-marker.lost { background: var(--red); }
.tl-marker.got { background: var(--teal); }
.tl-axis { position: relative; height: 26px; margin-top: 12px; }
.tl-tick { position: absolute; top: 0; transform: translateX(-50%); font-size: 10.5px; color: var(--grey); font-family: var(--mono); }
.tl-tick::before { content: ""; position: absolute; left: 50%; top: -6px; width: 1px; height: 4px; background: var(--line); }
.tl-band { position: relative; height: 8px; margin-top: 4px; border-radius: 4px; overflow: hidden; display: flex; }
.tl-band i { display: block; height: 100%; }
.tl-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 14px; font-size: 12px; color: var(--muted); }
.tl-legend span { display: inline-flex; align-items: center; gap: 6px; }
.tl-legend .k { width: 8px; height: 8px; border-radius: 50%; }

/* ---------- 评分项 ---------- */
.groups { display: grid; gap: 12px; }
.gcard {
  background: var(--card); border: 1px solid #EEF2F7; border-radius: 14px;
  box-shadow: 0 1px 2px rgba(14,42,71,.03); overflow: hidden;
}
.ghead {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px;
  cursor: pointer; user-select: none; background: none; border: 0; width: 100%;
  text-align: left; font: inherit; color: inherit;
}
.ghead:hover { background: #FAFCFE; }
.gname { font-weight: 660; color: var(--ink); font-size: 15px; flex: 0 0 auto; }
.gscore {
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
  background: #F2F6FA; padding: 2px 9px; border-radius: 7px;
  flex: 0 0 auto;
}
.gscore b { color: var(--ink); font-weight: 650; }
.gbar { flex: 1 1 60px; max-width: 280px; height: 5px; background: #EDF1F6; border-radius: 3px; overflow: hidden; }
.gbar i { display: block; height: 100%; background: var(--teal); border-radius: 3px; }
.gbar i.low { background: var(--red); }
.gbar i.mid { background: var(--amber); }
.ginfo { margin-left: auto; font-size: 11.5px; color: var(--grey); white-space: nowrap; flex: 0 0 auto; }
@media (max-width: 560px) {
  .gbar { display: none; }
  .ginfo { font-size: 11px; }
}
.garrow { color: var(--grey); transition: transform .22s; flex: 0 0 auto; }
.gcard.open .garrow { transform: rotate(90deg); }

.gbody { display: none; border-top: 1px solid var(--line); }
.gcard.open .gbody { display: block; }

.item {
  display: grid; grid-template-columns: 30px 1fr auto; gap: 10px;
  align-items: start; padding: 12px 16px 12px 14px;
  border-bottom: 1px solid #F3F6FA; cursor: pointer; background: none;
  border-left: 3px solid transparent; width: 100%; text-align: left;
  font: inherit; color: inherit;
  transition: background .15s, border-left-color .15s;
}
.item:last-child { border-bottom: 0; }
.item:hover { background: #F8FBFD; }
.item.active { background: #F0FBF9; border-left-color: var(--teal); }
.i-ico {
  width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  font-size: 12px; margin-top: 1px; flex: 0 0 auto;
}
.i-ico.visual { background: rgba(23,184,166,.12); color: var(--teal-d); }
.i-ico.speech { background: rgba(14,42,71,.08); color: var(--ink); }
.i-ico.both   { background: rgba(23,184,166,.12); color: var(--teal-d); }
.i-ico.none   { background: #F1F4F8; color: var(--grey); }
.i-title { font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.i-title .t {
  font-family: var(--mono); font-size: 11px; color: var(--teal-d);
  background: rgba(23,184,166,.1); padding: 1px 5px; border-radius: 4px;
  margin-right: 6px; white-space: nowrap;
}
.i-title .t.none { color: var(--grey); background: #F1F4F8; }
.i-score {
  font-family: var(--mono); font-size: 12.5px; font-weight: 650;
  color: var(--teal-d); white-space: nowrap; padding-top: 2px;
}
.i-score.zero { color: var(--red); }
.i-score.part { color: var(--amber); }
.i-src {
  display: inline-block; font-size: 10.5px; padding: 1px 6px; border-radius: 4px;
  margin-top: 5px; font-weight: 600;
}
.i-src.ai { background: #EEF3F8; color: #4A5F76; }
.i-src.rev { background: rgba(232,163,61,.15); color: #A96E12; }

/* ---------- 证据抽屉 ---------- */
.sheet-mask {
  position: fixed; inset: 0; background: rgba(10,26,43,.42); z-index: 90;
  opacity: 0; pointer-events: none; transition: opacity .24s;
  backdrop-filter: blur(2px);
}
.sheet-mask.on { opacity: 1; pointer-events: auto; }
.sheet {
  position: fixed; z-index: 91; background: var(--card);
  box-shadow: 0 -8px 40px rgba(10,26,43,.2);
  left: 0; right: 0; bottom: 0; max-height: 88vh;
  border-radius: 20px 20px 0 0;
  transform: translateY(102%); transition: transform .3s cubic-bezier(.22,.9,.3,1);
  display: flex; flex-direction: column;
}
.sheet.on { transform: translateY(0); }
@media (min-width: 900px) {
  .sheet {
    left: auto; right: 0; top: 0; bottom: 0; width: 460px; max-height: 100vh;
    border-radius: 0; transform: translateX(102%);
    box-shadow: -8px 0 48px rgba(10,26,43,.18);
  }
  .sheet.on { transform: translateX(0); }
}
.sheet-head {
  padding: 14px 18px 10px; border-bottom: 1px solid var(--line);
  display: flex; align-items: flex-start; gap: 12px; flex: 0 0 auto;
}
.sheet-head h3 { margin: 0; font-size: 15.5px; line-height: 1.45; color: var(--ink); font-weight: 660; flex: 1; }
.sheet-close {
  border: 0; background: #F2F5F9; width: 30px; height: 30px; border-radius: 9px;
  cursor: pointer; color: var(--muted); display: grid; place-items: center; flex: 0 0 auto;
  font-size: 16px; line-height: 1;
}
.sheet-body { overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 0 0 26px; }
.sheet-video { background: #0A1A2B; position: relative; aspect-ratio: 16/9; }
.sheet-video video { width: 100%; height: 100%; display: block; object-fit: contain; }
.sheet-video .novid {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
  color: #93A6B8; font-size: 13px; padding: 20px; line-height: 1.7;
}
.sheet-video .novid b { color: #E4572E; display: block; font-size: 14px; margin-bottom: 4px; }
.hud {
  position: absolute; left: 10px; top: 10px; display: flex; gap: 6px; align-items: center;
  font-family: var(--mono); font-size: 10.5px; color: #EAF2F9;
  background: rgba(10,26,43,.6); backdrop-filter: blur(6px);
  padding: 3px 8px; border-radius: 6px; pointer-events: none;
}
.hud i { width: 5px; height: 5px; border-radius: 50%; background: var(--teal); display: block; }

.sheet-meta { padding: 14px 18px 0; display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  font-size: 11.5px; padding: 3px 9px; border-radius: 6px; font-weight: 600;
  border: 1px solid transparent;
}
.pill.time { font-family: var(--mono); background: rgba(23,184,166,.1); color: var(--teal-d); }
.pill.time.off { background: #F2F5F9; color: var(--grey); }
.pill.src-ai { background: #EEF3F8; color: #4A5F76; }
.pill.src-rev { background: rgba(232,163,61,.16); color: #A96E12; }
.pill.evi { background: #F2F6FA; color: #5D7085; }

.sheet-note {
  margin: 12px 18px 0; font-size: 11.5px; color: var(--muted);
  background: #F8FAFC; border-left: 2px solid var(--line);
  padding: 7px 10px; border-radius: 0 6px 6px 0;
}
.ev-box { padding: 14px 18px 0; }
.ev-label {
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  color: var(--grey); text-transform: uppercase; margin-bottom: 7px;
}
.ev-text {
  font-size: 14px; line-height: 1.75; color: var(--ink-2);
  background: #F8FAFC; border-radius: 10px; padding: 12px 14px;
  border: 1px solid #EDF2F7;
}
.ev-text .kw { color: var(--red); font-weight: 650; }
.ev-text .hl { color: var(--teal-d); font-weight: 650; }

/* ---------- 双层判定 ---------- */
.engine {
  background: var(--ink); color: #E9F1F8; border-radius: 20px;
  padding: 30px 24px; margin-top: 12px; overflow: hidden; position: relative;
}
.engine::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px;
  border-radius: 50%; background: radial-gradient(circle, rgba(23,184,166,.22), transparent 68%);
}
.engine h3 { margin: 0; font-size: clamp(19px,3.2vw,24px); letter-spacing: -.02em; color: #fff; font-weight: 700; }
.engine p.lead { color: #A9BED2; margin: 10px 0 0; font-size: 14.5px; max-width: 640px; }
.two-col { display: grid; gap: 14px; margin-top: 22px; }
@media (min-width: 800px) { .two-col { grid-template-columns: 1fr 1fr; gap: 18px; } }
.ecard {
  background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px; padding: 16px 16px 14px; position: relative; z-index: 1;
}
.ecard .step {
  font-family: var(--mono); font-size: 11px; color: var(--teal);
  letter-spacing: .12em; font-weight: 600;
}
.ecard h4 { margin: 7px 0 0; font-size: 15.5px; color: #fff; font-weight: 660; }
.ecard .big { font-size: 30px; font-weight: 760; letter-spacing: -.03em; margin-top: 6px; color: #fff; }
.ecard .big span { font-size: 14px; font-weight: 500; color: #93A9BE; margin-left: 5px; letter-spacing: 0; }
.ecard .sub { font-size: 12.5px; color: #93A9BE; margin-top: 2px; }
.ecard ul { margin: 10px 0 0; padding: 0; list-style: none; }
.ecard li { font-size: 12.5px; color: #B9CBDC; padding: 5px 0 5px 14px; position: relative; line-height: 1.6; }
.ecard li::before { content: ""; position: absolute; left: 0; top: 12px; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); }
.ecard li b { color: #fff; font-weight: 620; }

.case {
  margin-top: 16px; background: rgba(228,87,46,.09);
  border: 1px solid rgba(228,87,46,.26); border-radius: 12px; padding: 14px 16px; position: relative; z-index: 1;
}
.case .tag { font-size: 11px; font-weight: 700; color: #FF9B7A; letter-spacing: .06em; }
.case .q { font-size: 14px; color: #fff; margin-top: 6px; line-height: 1.62; }
.case .q b { color: #FFC7B4; }
.case .verdict { font-size: 12.5px; color: #B9CBDC; margin-top: 8px; }
.case .verdict b { color: #7FE3D4; }

/* ---------- 流程 ---------- */
.flow { display: grid; gap: 10px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px) { .flow { grid-template-columns: repeat(5, 1fr); } }
.fstep {
  background: var(--card); border: 1px solid #EEF2F7; border-radius: 12px;
  padding: 14px; box-shadow: 0 1px 2px rgba(14,42,71,.03); position: relative;
}
.fstep .n {
  font-family: var(--mono); font-size: 11px; color: var(--teal-d); font-weight: 700;
}
.fstep h5 { margin: 5px 0 3px; font-size: 13.5px; color: var(--ink); font-weight: 650; }
.fstep p { margin: 0; font-size: 11.5px; color: var(--muted); line-height: 1.55; }

.facts { display: grid; gap: 10px; margin-top: 14px; grid-template-columns: repeat(2,1fr); }
@media (min-width: 760px) { .facts { grid-template-columns: repeat(4,1fr); } }

.std { display: grid; gap: 10px; margin-top: 18px; }
@media (min-width: 760px) { .std { grid-template-columns: repeat(3,1fr); } }
.std-item {
  background: var(--card); border: 1px solid #EEF2F7; border-left: 3px solid var(--teal);
  border-radius: 4px 12px 12px 4px; padding: 13px 15px;
}
.std-k { font-size: 13.5px; font-weight: 680; color: var(--ink); }
.std-v { font-size: 12.5px; color: var(--muted); line-height: 1.65; margin-top: 4px; }
.fact {
  background: var(--card); border: 1px solid #EEF2F7; border-radius: 12px; padding: 13px 14px;
}
.fact .v { font-size: 21px; font-weight: 750; color: var(--ink); letter-spacing: -.02em; }
.fact .v small { font-size: 12px; font-weight: 500; color: var(--muted); margin-left: 3px; }
.fact .k { font-size: 11.5px; color: var(--muted); margin-top: 1px; }

/* ---------- 点评 ---------- */
.note-card {
  background: var(--card); border: 1px solid #EEF2F7; border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
}
.note-card .sum { font-size: 14.5px; line-height: 1.78; color: var(--ink-2); }
.deds { margin-top: 16px; display: grid; gap: 8px; }
.ded {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px;
  padding: 9px 12px; background: #FCF7F5; border-radius: 9px; border: 1px solid #F6E7E1;
}
.ded .dl { font-size: 13px; font-weight: 620; color: #8A3A21; }
.ded .dd { grid-column: 1; font-size: 12px; color: var(--muted); }
.ded .dv { grid-row: 1 / 3; align-self: center; font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--red); }
.advice { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 16px; }
.advice h4 { margin: 0 0 10px; font-size: 13px; color: var(--ink); font-weight: 680; letter-spacing: .01em; }
.advice ol { margin: 0; padding-left: 18px; }
.advice li { font-size: 13.5px; color: var(--ink-2); margin-bottom: 8px; line-height: 1.68; }

/* ---------- CTA ---------- */
.cta {
  margin: 56px 0 40px; background: linear-gradient(135deg, #0E2A47 0%, #123A5E 100%);
  border-radius: 20px; padding: 34px 24px; color: #fff; position: relative; overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; left: -60px; bottom: -90px; width: 260px; height: 260px;
  border-radius: 50%; background: radial-gradient(circle, rgba(23,184,166,.3), transparent 70%);
}
.cta h3 { margin: 0; font-size: clamp(19px,3.4vw,26px); letter-spacing: -.02em; position: relative; }
.cta p { color: #B4C8DA; margin: 10px 0 0; font-size: 14px; max-width: 560px; position: relative; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; position: relative; }
.cta-note { color: #8FA9C0 !important; font-size: 12.5px !important; margin-top: 12px !important; }
.btn {
  display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 620;
  padding: 11px 20px; border-radius: 10px; text-decoration: none; border: 1px solid transparent;
  transition: transform .15s, background .15s;
}
.btn:active { transform: scale(.98); }
.btn-p { background: var(--teal); color: #052B26; }
.btn-p:hover { background: #1ECBB7; }
.btn-g { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.18); }
.btn-g:hover { background: rgba(255,255,255,.16); }
.btn-g2 {
  background: transparent; color: #DCE8F2; border-color: rgba(255,255,255,.3);
  font-family: inherit; cursor: pointer;
}
.btn-g2:hover { background: rgba(255,255,255,.1); color: #fff; }

footer { padding: 0 0 44px; color: var(--grey); font-size: 12px; line-height: 1.8; }
footer b { color: var(--muted); font-weight: 600; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   公开版：未公开片段的三态展示
   （clips/ 只上传 8 段，其余时间码保留静帧与文字依据）
   ============================================================ */

/* 时间轴：有静帧但不提供视频的点位 → 空心灰点，仍可点击 */
.tl-marker.dim {
  background: #F1F5F9;
  border-color: #9FB0C2;
}
.tl-marker.dim:hover {
  transform: translateX(-50%) scale(1.7);
  z-index: 3;
  border-color: var(--red);
}

/* 明细列表里的时间码徽标：未公开片段用灰色 */
.i-title .t.dim { color: #8A9AAB; background: #F1F4F8; }

/* 抽屉里用静帧替代视频 */
.sheet-video .sh-poster {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: none;
}

/* 未公开提示条压在静帧底部，不遮挡画面主体 */
.sheet-video .novid--bar {
  inset: auto 0 0 0;
  place-items: end start;
  padding: 52px 16px 14px;
  text-align: left;
  background: linear-gradient(transparent, rgba(10, 26, 43, .92) 45%);
}
.sheet-video .novid--bar b { color: #EAF2F9; }

/* 页脚里的站内链接 */
footer a { color: var(--teal-d); text-decoration: underline; }