/* ============================================================
   v3 · 沉浸式戏剧交互层
   ============================================================ */

/* ========== ① 钥匙开门入场 ========== */
.key-gate {
  position: fixed; inset: 0; z-index: 600;
  background: radial-gradient(ellipse at center, #0a0610 0%, #000 80%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 32px; transition: opacity .8s ease;
}
body.key-done .key-gate { opacity: 0; pointer-events: none; }
body.no-key .key-gate { display: none; }

.key-gate__title {
  font-family: var(--display); font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: .4em; color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}
.key-gate__sub {
  font-family: var(--serif-cn); font-size: clamp(22px, 3vw, 36px);
  color: var(--text); max-width: 600px; text-align: center; line-height: 1.5;
}
.key-gate__hint {
  font-family: var(--display); font-size: 11px; letter-spacing: .3em;
  color: rgba(255,255,255,0.35); text-transform: uppercase;
  animation: keyPulse 2s ease-in-out infinite;
}
@keyframes keyPulse { 0%,100% { opacity: .4; } 50% { opacity: 1; } }

.key-gate__track {
  position: relative;
  width: clamp(280px, 60vw, 520px); height: 64px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
}
.key-gate__track::before {
  content: "→ 拖动钥匙 · SLIDE THE KEY"; position: absolute;
  inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-size: 11px; letter-spacing: .3em;
  color: rgba(255,255,255,0.3); text-transform: uppercase;
  pointer-events: none;
}
.key-gate__fill {
  position: absolute; inset: 0 auto 0 0; width: 0;
  background: linear-gradient(90deg, transparent, rgba(200,120,60,0.5));
  transition: width 0s;
}
.key-gate__handle {
  position: absolute; left: 0; top: 50%;
  transform: translate(4px, -50%);
  width: 56px; height: 56px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #d8a060, #8a4a20 80%);
  box-shadow: 0 0 40px rgba(216,160,96,0.5), inset 0 2px 4px rgba(255,255,255,0.3);
  cursor: grab; display: flex; align-items: center; justify-content: center;
  color: #2a1810; font-size: 22px;
  touch-action: none;
}
.key-gate__handle:active { cursor: grabbing; }

/* ========== ② 身份选择 ========== */
.identity {
  position: fixed; inset: 0; z-index: 550;
  background: rgba(0,0,0,0.92); backdrop-filter: blur(30px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 48px; padding: 40px;
  opacity: 0; pointer-events: none;
  transition: opacity .8s ease;
}
body.identity-open .identity { opacity: 1; pointer-events: auto; }

.identity__label {
  font-family: var(--display); font-size: 12px; letter-spacing: .4em;
  color: var(--accent); text-transform: uppercase;
}
.identity__title {
  font-family: var(--serif-cn); font-size: clamp(32px, 4.5vw, 56px);
  text-align: center; max-width: 720px; line-height: 1.3;
  color: var(--text);
}
.identity__title em { font-style: italic; font-family: var(--serif-en); color: var(--accent); }

.identity__roles {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 28px; max-width: 780px; width: 100%;
}
@media(max-width: 760px){ .identity__roles { grid-template-columns: 1fr; } }

.role {
  padding: 36px 28px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  cursor: pointer;
  transition: all .4s ease;
  position: relative; overflow: hidden;
}
.role:hover {
  background: rgba(200,120,60,0.06);
  border-color: var(--accent);
  transform: translateY(-4px);
}
.role__mark {
  font-family: var(--display); font-size: 11px; letter-spacing: .3em;
  color: var(--text-3); text-transform: uppercase; margin-bottom: 24px;
}
.role__name {
  font-family: var(--serif-cn); font-size: 28px; font-weight: 500;
  margin-bottom: 8px;
}
.role__name em {
  font-family: var(--serif-en); font-style: italic;
  color: var(--accent); font-size: .6em;
  display: block; margin-top: 4px; letter-spacing: .04em;
}
.role__desc {
  font-family: var(--serif-cn); font-size: 13px;
  color: var(--text-2); line-height: 1.7; margin-top: 16px;
}

.identity__skip {
  font-family: var(--display); font-size: 11px; letter-spacing: .3em;
  color: var(--text-3); text-transform: uppercase;
  padding: 10px 20px; border: 1px solid var(--line);
  border-radius: 999px;
  transition: all .3s ease;
}
.identity__skip:hover { color: var(--text); border-color: var(--line-strong); }

/* ========== 身份差异化 ========== */
body[data-role="accomplice"] { --accent: #8a3fd8; --accent-glow: rgba(138,63,216,0.5); }
body[data-role="player"] { --accent: #d8a040; --accent-glow: rgba(216,160,64,0.5); }

/* 身份切换过场 */
.role-flash {
  position: fixed; inset: 0; z-index: 620;
  background: var(--accent);
  opacity: 0; pointer-events: none;
  transition: opacity .35s ease;
  mix-blend-mode: screen;
}
.role-flash.is-on { opacity: .35; }
.role-toast {
  position: fixed; left: 50%; top: 80px;
  transform: translate(-50%, -20px);
  z-index: 625;
  padding: 14px 28px;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(20px);
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-family: var(--display); font-size: 11px; letter-spacing: .3em;
  color: var(--text); text-transform: uppercase;
  opacity: 0; pointer-events: none;
  transition: all .5s ease;
}
.role-toast.is-shown { opacity: 1; transform: translate(-50%, 0); }
.role-toast em { color: var(--accent); font-style: normal; }

/* 身份徽章（永久可见在导航右侧） */
.role-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--accent);
  background: rgba(200,120,60,0.08);
  font-family: var(--display); font-size: 10px; letter-spacing: .25em;
  color: var(--accent); text-transform: uppercase;
  cursor: pointer; transition: all .3s ease;
}
.role-badge:hover { background: rgba(200,120,60,0.18); }
.role-badge__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }

/* 身份注入的 Hero 副标题 */
.role-greeting {
  display: none;
  margin-top: 14px;
  font-family: var(--serif-cn); font-size: 14px;
  color: var(--accent);
  font-style: italic;
  max-width: 600px; margin-left: auto; margin-right: auto;
  text-align: center;
  line-height: 1.7;
  opacity: 0;
  animation: greetingFade 1s 3s ease forwards;
}
@keyframes greetingFade { to { opacity: 1; } }
body[data-role="accomplice"] .role-greeting--accomplice,
body[data-role="guest"] .role-greeting--guest { display: block; }

/* ========== 共谋者专属：幕间隐藏剧目板块 ========== */
.secret-stage {
  display: none;
  padding: 120px 60px 80px;
  background: linear-gradient(180deg, transparent 0%, rgba(30,12,40,0.35) 40%, rgba(30,12,40,0.35) 60%, transparent 100%);
  position: relative;
}
body[data-role="accomplice"] .secret-stage { display: block; }
.secret-stage::before, .secret-stage::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  width: 1px; height: 60px;
  background: linear-gradient(180deg, transparent, rgba(184,125,248,0.5), transparent);
}
.secret-stage::before { top: 40px; }
.secret-stage::after { bottom: 20px; }
.secret-stage__inner { max-width: 1400px; margin: 0 auto; }
.secret-stage__head {
  text-align: center; margin-bottom: 48px;
}
.secret-stage__eyebrow {
  font-family: var(--display); font-size: 11px; letter-spacing: .4em;
  color: rgba(184,125,248,0.85); text-transform: uppercase; margin-bottom: 14px;
}
.secret-stage__title {
  font-family: var(--serif-cn); font-size: 44px; font-weight: 500;
  color: var(--text); letter-spacing: .02em;
}
.secret-stage__title em {
  font-family: var(--serif-en); font-style: italic; font-weight: 400;
  font-size: .65em; color: #b87df8; display: block; margin-top: 6px;
  letter-spacing: .02em;
}
.secret-stage__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
}
@media(max-width: 900px) { .secret-stage__grid { grid-template-columns: 1fr; } }

/* 共谋者专属的隐藏剧目卡 */
.secret-card {
  padding: 40px;
  background: linear-gradient(135deg, rgba(138,63,216,0.12), rgba(138,63,216,0.02));
  border: 1px dashed rgba(138,63,216,0.5);
  border-radius: 4px;
  position: relative;
  min-height: 320px;
  animation: secretReveal 1s .3s ease both;
}
@keyframes secretReveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
body[data-role="accomplice"] .secret-card { display: block; /* 保留兼容 */ }
.secret-card__mark {
  font-family: var(--display); font-size: 10px; letter-spacing: .4em;
  color: #b87df8; text-transform: uppercase; margin-bottom: 18px;
}
.secret-card__title {
  font-family: var(--serif-cn); font-size: 28px;
  color: var(--text); margin-bottom: 12px;
}
.secret-card__title em { font-style: italic; font-family: var(--serif-en); color: #b87df8; font-size: .7em; display: block; margin-top: 4px; }
.secret-card__text {
  font-family: var(--serif-cn); font-size: 14px; line-height: 1.8;
  color: var(--text-2); font-style: italic; max-width: 640px;
}
.secret-card::before {
  content: "EYES ONLY"; position: absolute; top: 20px; right: 24px;
  font-family: var(--display); font-size: 10px; letter-spacing: .4em;
  color: rgba(184,125,248,0.6);
}

/* 锁定遮罩：仅在 0/3 时显示，提示怎么玩 */
.secret-card__veil {
  position: absolute; inset: 0; z-index: 10;
  background: linear-gradient(180deg, rgba(20,8,28,0.96), rgba(10,4,16,0.98));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 18px; padding: 40px;
  text-align: center;
  border-radius: 4px;
  transition: opacity .5s ease;
  pointer-events: auto;
}
.secret-card__veil::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 9px, rgba(184,125,248,0.05) 9px 10px),
    radial-gradient(circle at 30% 40%, rgba(138,63,216,0.18), transparent 60%);
  pointer-events: none;
}
.secret-card__veil-mark {
  font-family: var(--display); font-size: 11px; letter-spacing: .4em;
  color: #b87df8; text-transform: uppercase;
  padding: 8px 18px; border: 1px dashed rgba(184,125,248,0.5); border-radius: 999px;
  position: relative;
}
.secret-card__veil-hint {
  font-family: var(--serif-cn); font-size: 14px; font-style: italic;
  color: rgba(232,220,248,0.85); line-height: 1.9; max-width: 480px;
  position: relative;
}
.secret-card__veil-hint em { color: #d8a040; font-style: normal; font-weight: 500; }
.secret-card__veil-progress {
  font-family: var(--display); font-size: 28px; letter-spacing: .15em;
  color: var(--text); font-weight: 300;
  position: relative;
  margin-top: 4px;
}
/* 只要找到 ≥1 把钥匙，遮罩立刻消失（后续靠字符逐批显形即可） */
.secret-card.is-locked[data-found="1"] .secret-card__veil,
.secret-card.is-locked[data-found="2"] .secret-card__veil,
.secret-card.is-unlocked .secret-card__veil {
  opacity: 0; pointer-events: none;
}

/* 文字分批显形 */
.secret-card [data-shard-text] .shard {
  color: transparent;
  text-shadow: none;
  transition: color .5s ease, text-shadow .5s ease;
  position: relative;
}
.secret-card [data-shard-text] .shard::before {
  content: "·";
  position: absolute; left: 0; right: 0; top: 0; bottom: 0;
  color: rgba(184,125,248,0.28);
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  transition: opacity .5s ease;
}
/* 显形批次：找到 n 把钥匙时，shard-1..n 批显形 */
.secret-card[data-found="1"] [data-shard-text] .shard[data-shard="1"],
.secret-card[data-found="2"] [data-shard-text] .shard[data-shard="1"],
.secret-card[data-found="2"] [data-shard-text] .shard[data-shard="2"],
.secret-card.is-unlocked [data-shard-text] .shard {
  color: inherit;
}
.secret-card[data-found="1"] [data-shard-text] .shard[data-shard="1"]::before,
.secret-card[data-found="2"] [data-shard-text] .shard[data-shard="1"]::before,
.secret-card[data-found="2"] [data-shard-text] .shard[data-shard="2"]::before,
.secret-card.is-unlocked [data-shard-text] .shard::before {
  opacity: 0;
}
/* 新显形的字符做一下闪现 */
@keyframes shardReveal {
  0% { color: #d8a040; text-shadow: 0 0 14px rgba(216,160,64,0.8); }
  100% { color: inherit; text-shadow: none; }
}
.secret-card.is-shard-pulse [data-shard-text] .shard.is-just-revealed {
  animation: shardReveal 1.1s ease both;
}

/* 共谋者：正常卡片多一行"幕后注释" */
.card__secret-note {
  display: none;
  position: absolute; left: 20px; right: 20px; bottom: 20px;
  z-index: 5;
  padding: 10px 14px;
  background: rgba(138,63,216,0.12);
  border-left: 2px solid #b87df8;
  border-radius: 2px;
  font-family: var(--serif-cn); font-size: 11px; font-style: italic;
  color: rgba(184,125,248,0.9);
  backdrop-filter: blur(8px);
  transform: translateY(8px); opacity: 0;
  transition: all .5s ease;
}
body[data-role="accomplice"] .card__secret-note { display: block; }
body[data-role="accomplice"] .card:hover .card__secret-note { transform: translateY(0); opacity: 1; }

/* 共谋者：暗门按钮 */
.secret-door {
  display: none;
  width: 28px; height: 28px; border-radius: 50%;
  align-items: center; justify-content: center;
  background: rgba(138,63,216,0.15);
  border: 1px solid rgba(138,63,216,0.5);
  color: #b87df8;
  font-size: 12px;
  transition: all .3s ease;
  position: relative;
  animation: secretDoorPulse 3s ease-in-out infinite;
}
body[data-role="accomplice"] .secret-door { display: inline-flex; }
.secret-door:hover { background: rgba(138,63,216,0.3); transform: scale(1.1); }
@keyframes secretDoorPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(138,63,216,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(138,63,216,0); }
}

/* 暗门弹出内容 */
.secret-panel {
  position: fixed; right: 24px; top: 80px;
  z-index: 420;
  width: 360px; max-height: 70vh;
  padding: 28px 26px;
  background: linear-gradient(180deg, #14081c, #0a0410);
  border: 1px solid rgba(138,63,216,0.4);
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.8), 0 0 40px rgba(138,63,216,0.2);
  opacity: 0; transform: translateY(-10px);
  pointer-events: none;
  transition: all .4s ease;
  overflow-y: auto;
}
.secret-panel.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.secret-panel__mark {
  font-family: var(--display); font-size: 10px; letter-spacing: .35em;
  color: #b87df8; text-transform: uppercase; margin-bottom: 6px;
}
.secret-panel__title {
  font-family: var(--serif-cn); font-size: 20px;
  color: var(--text); margin-bottom: 24px;
  border-bottom: 1px dashed rgba(138,63,216,0.3);
  padding-bottom: 16px;
}
.secret-panel__item {
  display: flex; gap: 14px; padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.06);
  font-size: 12px;
}
.secret-panel__date {
  min-width: 48px;
  font-family: var(--display); font-size: 10px; letter-spacing: .15em;
  color: rgba(184,125,248,0.7);
  padding-top: 2px;
}
.secret-panel__text {
  font-family: var(--serif-cn); font-size: 13px;
  color: var(--text-2); line-height: 1.6;
}
.secret-panel__text em {
  font-style: italic; color: #b87df8;
}
.secret-panel__foot {
  margin-top: 20px;
  font-family: var(--display); font-size: 9px; letter-spacing: .3em;
  color: var(--text-4); text-transform: uppercase;
  text-align: center;
}

/* ========== 玩家身份：轻度差异化 ========== */
/* 玩家在卡片右上角显示"难度"小标签 */
.card__difficulty {
  display: none;
  position: absolute; top: 18px; right: 18px; z-index: 5;
  padding: 5px 10px; border-radius: 999px;
  background: rgba(216,160,64,0.14);
  border: 1px solid rgba(216,160,64,0.4);
  font-family: var(--display); font-size: 9px; letter-spacing: .25em;
  color: #d8a040; text-transform: uppercase;
  display: none; align-items: center; gap: 6px;
}
body[data-role="player"] .card__difficulty { display: inline-flex; }
.card__difficulty-stars { letter-spacing: 2px; }

/* 玩家：作品列表重新排序（用 order） */
body[data-role="player"] .card--ultimate { order: 1; }  /* 高参与度优先 */
body[data-role="player"] .card--nie { order: 2; }
body[data-role="player"] .card--yaonan { order: 3; }
body[data-role="player"] .card--shanhai { order: 4; }
body[data-role="player"] .card--math { order: 5; }

/* ========== 观众身份：轻度差异化 ========== */
/* 观众在卡片上显示"观演方式"小标签 */
.card__mode-audience {
  display: none;
  position: absolute; top: 18px; right: 18px; z-index: 5;
  padding: 5px 10px; border-radius: 999px;
  background: rgba(200,122,60,0.14);
  border: 1px solid rgba(200,122,60,0.4);
  font-family: var(--display); font-size: 9px; letter-spacing: .25em;
  color: var(--accent); text-transform: uppercase;
}
body[data-role="guest"] .card__mode-audience { display: inline-flex; align-items: center; gap: 6px; }

/* 观众/玩家隐藏共谋者的隐藏卡，共谋者隐藏玩家/观众的小标签（已经由上面处理） */

/* ========== ③ 追光鼠标模式 ========== */
.spotlight-veil {
  position: fixed; inset: 0; z-index: 80; pointer-events: none;
  background: black;
  -webkit-mask: radial-gradient(circle 240px at var(--mx, 50%) var(--my, 50%), transparent 0%, transparent 40%, rgba(0,0,0,0.85) 100%);
  mask: radial-gradient(circle 240px at var(--mx, 50%) var(--my, 50%), transparent 0%, transparent 40%, rgba(0,0,0,0.85) 100%);
  opacity: 0; transition: opacity .6s ease;
}
body.spotlight .spotlight-veil { opacity: 1; }

/* ========== ④ 作品卡推门效果 ========== */
/* 方案：直接让 .card__bg（已有的背景图）做推门旋转 */
.card { perspective: 1200px; overflow: hidden; }
.card__bg {
  transition: transform .9s cubic-bezier(.76,0,.24,1), filter .6s ease !important;
  transform-origin: left center;
  backface-visibility: hidden;
}
.card:hover .card__bg {
  transform: perspective(1200px) rotateY(-9deg) scale(1.08) !important;
  filter: brightness(1.15) saturate(1.15) !important;
}
.card::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0;
  width: 5px; z-index: 4;
  background: linear-gradient(180deg, transparent, rgba(255,220,180,0.95), transparent);
  filter: blur(5px); opacity: 0;
  transition: opacity .5s ease;
  pointer-events: none;
}
.card:hover::after { opacity: 1; }

/* 旧的 door 隐藏，不再使用 */
.card__door { display: none; }

.card__open-hint {
  position: absolute; right: 20px; top: 20px; z-index: 4;
  font-family: var(--display); font-size: 10px; letter-spacing: .3em;
  color: rgba(255,255,255,0.7); text-transform: uppercase;
  opacity: 0; transform: translateX(8px);
  transition: all .4s ease;
  pointer-events: none;
}
.card:hover .card__open-hint { opacity: 1; transform: translateX(0); }

/* 页面切换过渡 */
.page-transit {
  position: fixed; inset: 0; z-index: 700;
  pointer-events: none;
  display: grid; grid-template-columns: 1fr 1fr;
  opacity: 0;
}
.page-transit.is-active { opacity: 1; }
.page-transit__l, .page-transit__r {
  background: #0a0610;
  transform: translateX(-100%);
  transition: transform 1s cubic-bezier(.76,0,.24,1);
}
.page-transit__r { transform: translateX(100%); }
.page-transit.is-active .page-transit__l { transform: translateX(0); }
.page-transit.is-active .page-transit__r { transform: translateX(0); }
.page-transit__text {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%,-50%);
  z-index: 701; color: white;
  font-family: var(--serif-cn); font-size: clamp(24px, 4vw, 48px);
  opacity: 0; transition: opacity .5s .4s ease;
}
.page-transit.is-active .page-transit__text { opacity: 1; }

/* ========== ⑤ 道具彩蛋 ========== */
.prop {
  position: fixed;
  width: 52px; height: 52px;
  z-index: 40;
  cursor: pointer;
  transition: transform .4s ease, filter .4s ease;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.6));
  animation: propFloat 6s ease-in-out infinite;
}
.prop:hover { transform: translateY(-8px) scale(1.15) rotate(-8deg); filter: drop-shadow(0 12px 24px var(--accent-glow)); }
.prop.is-found { animation: propFound .8s ease forwards; pointer-events: none; }
@keyframes propFloat {
  0%,100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50% { transform: translateY(-8px) rotate(calc(var(--rot, 0deg) + 4deg)); }
}
@keyframes propFound {
  to { transform: translateY(-120px) scale(.3); opacity: 0; }
}

.prop-modal {
  position: fixed; inset: 0; z-index: 560;
  background: rgba(0,0,0,0.88); backdrop-filter: blur(20px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  opacity: 0; pointer-events: none;
  transition: opacity .4s ease;
}
.prop-modal.is-open { opacity: 1; pointer-events: auto; }
.prop-modal__card {
  max-width: 540px; padding: 48px 44px;
  background: var(--bg-1);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  text-align: center;
  transform: translateY(20px);
  transition: transform .5s ease;
}
.prop-modal.is-open .prop-modal__card { transform: translateY(0); }
.prop-modal__mark {
  font-family: var(--display); font-size: 11px; letter-spacing: .3em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 20px;
}
.prop-modal__title {
  font-family: var(--serif-cn); font-size: 28px; margin-bottom: 20px;
}
.prop-modal__text {
  font-family: var(--serif-cn); font-size: 15px; line-height: 1.9;
  color: var(--text-2); font-style: italic;
}
.prop-modal__close {
  margin-top: 32px;
  font-family: var(--display); font-size: 11px; letter-spacing: .3em;
  color: var(--text-3); text-transform: uppercase;
}

.props-counter {
  position: fixed; left: 20px; bottom: 20px; z-index: 45;
  font-family: var(--display); font-size: 10px; letter-spacing: .25em;
  color: var(--text-3); text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10,10,16,0.7); backdrop-filter: blur(12px);
  display: flex; align-items: center; gap: 10px;
  opacity: 0; transform: translateY(10px);
  transition: all .5s ease;
}
.props-counter.is-visible { opacity: 1; transform: translateY(0); }
.props-counter__dots { display: flex; gap: 5px; }
.props-counter__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--line-strong);
  transition: background .4s ease;
}
.props-counter__dot.is-on { background: var(--accent); box-shadow: 0 0 8px var(--accent); }

.unlock-banner {
  position: fixed; left: 50%; top: 100px; transform: translate(-50%, -20px);
  z-index: 450;
  padding: 20px 36px;
  background: var(--bg-1);
  border: 1px solid var(--accent);
  border-radius: 4px;
  font-family: var(--serif-cn); font-size: 15px;
  color: var(--text); text-align: center;
  box-shadow: 0 12px 60px var(--accent-glow);
  opacity: 0; pointer-events: none;
  transition: all .6s ease;
}
.unlock-banner.is-shown { opacity: 1; transform: translate(-50%, 0); }
.unlock-banner em { color: var(--accent); font-style: normal; }

/* ========== ⑥ AI 多角色 ========== */
.role-switch {
  display: flex; gap: 4px;
  margin-bottom: 0;
  padding: 4px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 999px;
  width: fit-content;
  margin-left: auto; margin-right: auto;
}
.role-switch button {
  font-family: var(--display); font-size: 10px; letter-spacing: .25em;
  padding: 8px 14px; border-radius: 999px;
  color: var(--text-3); text-transform: uppercase;
  transition: all .3s ease;
}
.role-switch button.is-active {
  background: var(--accent); color: white;
}

/* ========== ⑦ 章节幕布切换 + Act 指示 ========== */
.act-rail {
  position: fixed; left: 20px; top: 50%; transform: translateY(-50%);
  z-index: 40;
  display: flex; flex-direction: column; gap: 14px;
  opacity: 0; transition: opacity .5s ease;
}
.act-rail.is-visible { opacity: 1; }
.act-item {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--display); font-size: 10px; letter-spacing: .25em;
  color: var(--text-4); text-transform: uppercase;
  cursor: pointer;
  transition: color .4s ease;
}
.act-item:hover { color: var(--text-2); }
.act-item__bar {
  width: 20px; height: 1px; background: var(--text-4);
  transition: all .4s ease;
}
.act-item.is-active { color: var(--text); }
.act-item.is-active .act-item__bar { width: 40px; background: var(--accent); }
.act-item__label { opacity: 0; transition: opacity .3s ease; white-space: nowrap; }
.act-rail:hover .act-item__label { opacity: 1; }
.act-item.is-active .act-item__label { opacity: 1; }
@media(max-width: 800px){ .act-rail { display: none; } }

/* Section 之间的幕布闪动 */
.act-flash {
  position: fixed; inset: 0; z-index: 300;
  pointer-events: none;
  background: #000;
  opacity: 0;
  transition: opacity .45s ease;
}
.act-flash.is-on { opacity: .6; }
.act-flash__label {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%,-50%);
  z-index: 301; pointer-events: none;
  font-family: var(--display); font-size: clamp(16px, 2vw, 24px);
  letter-spacing: .4em; text-transform: uppercase;
  color: var(--accent);
  opacity: 0;
  transition: opacity .45s ease;
}
.act-flash.is-on ~ .act-flash__label { opacity: 1; }

/* ========== ⑧ 间歇提示 ========== */
.idle {
  position: fixed; inset: 0; z-index: 480;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(10px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px;
  opacity: 0; pointer-events: none;
  transition: opacity 1.2s ease;
}
body.is-idle .idle { opacity: 1; pointer-events: auto; }
.idle__label {
  font-family: var(--display); font-size: 11px; letter-spacing: .4em;
  color: var(--accent); text-transform: uppercase;
}
.idle__text {
  font-family: var(--serif-cn); font-size: clamp(22px, 3vw, 36px);
  color: var(--text); text-align: center; max-width: 600px; line-height: 1.5;
}
.idle__hint {
  margin-top: 24px;
  font-family: var(--display); font-size: 10px; letter-spacing: .3em;
  color: var(--text-3); text-transform: uppercase;
}

/* ========== ⑨ 音效按钮 ========== */
.sound-btn {
  position: fixed; left: 20px; top: 20px;
  z-index: 45;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(10,10,16,0.7); backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  color: var(--text-3);
  display: flex; align-items: center; justify-content: center;
  transition: all .3s ease;
  opacity: 1; pointer-events: auto;
}
.sound-btn.is-visible { opacity: 1; pointer-events: auto; }
.sound-btn:hover { color: var(--text); border-color: var(--line-strong); }
.sound-btn.is-on { color: var(--accent); border-color: var(--accent); }

/* 音波动画 */
@keyframes soundWave {
  0%,100% { height: 6px; }
  50% { height: 14px; }
}
.sound-btn__wave {
  display: flex; align-items: center; gap: 2px; height: 14px;
}
.sound-btn__wave span {
  width: 2px; background: currentColor;
  animation: soundWave 1s ease-in-out infinite;
  height: 6px;
}
.sound-btn:not(.is-on) .sound-btn__wave span { animation: none; }
.sound-btn__wave span:nth-child(2) { animation-delay: .15s; }
.sound-btn__wave span:nth-child(3) { animation-delay: .3s; }
.sound-btn__wave span:nth-child(4) { animation-delay: .45s; }

/* ========== 正在上演板块 · 3 张主推卡差异化 ========== */
/* 新的 works 栅格：第一行 flagship+half，第二行 banner 横跨 12 列 */
.card--banner {
  grid-column: span 12;
  aspect-ratio: auto;
  min-height: 420px;
  display: flex; align-items: stretch;
  overflow: hidden;
  position: relative;
}
@media(max-width: 900px) { .card--banner { min-height: 520px; } }

/* ① 巨灵：hover 时滑入"下一场"购票条 */
.card--ticket { position: relative; overflow: hidden; }
.card__showtime {
  position: absolute; top: 0; left: 0; right: 0; z-index: 6;
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px; padding: 16px 24px;
  background: linear-gradient(180deg, rgba(10,6,14,0.88), rgba(10,6,14,0.55) 80%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform .5s cubic-bezier(.2,.8,.2,1), opacity .4s ease;
  pointer-events: none;
}
.card--ticket:hover .card__showtime {
  transform: translateY(0);
  opacity: 1;
}
.card__showtime-l, .card__showtime-r {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display); font-size: 11px; letter-spacing: .15em;
  color: var(--text); text-transform: uppercase;
}
.card__showtime-date { font-family: var(--serif-cn); font-size: 14px; font-weight: 500; letter-spacing: .05em; }
.card__showtime-time { color: var(--accent); font-weight: 500; }
.card__showtime-venue { color: var(--text-2); font-family: var(--serif-cn); font-size: 12px; }
.card__showtime-dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--text-3);
}
.card__showtime-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: #e85050;
  box-shadow: 0 0 10px rgba(232,80,80,0.8);
  animation: ticketPulse 1.5s ease-in-out infinite;
}
@keyframes ticketPulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: .7; }
}
.card__showtime-seats {
  color: #e85050; font-family: var(--serif-cn); font-size: 12px; font-weight: 500; letter-spacing: .08em;
}

/* ② 终极骗局：hover 卡片翻转，背面显示角色分支 */
.card--flip {
  perspective: 1600px;
  background: transparent !important;
}
.card--flip .card__flip-inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform .9s cubic-bezier(.2,.8,.2,1);
}
@media (hover: hover) and (min-width: 769px) {
  .card--flip:hover .card__flip-inner { transform: rotateY(180deg); }
}
.card__flip-face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 4px;
  overflow: hidden;
}
.card__flip-face--front { background: #0a0a14; }
.card__flip-face--back {
  transform: rotateY(180deg);
  background:
    radial-gradient(circle at 30% 20%, rgba(200,60,60,0.2), transparent 60%),
    linear-gradient(180deg, #1a0a0f, #0a0506);
  border: 1px solid rgba(200,60,60,0.3);
  padding: 40px 36px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.card__flip-face--back::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, transparent 0 19px, rgba(200,60,60,0.04) 19px 20px);
  pointer-events: none;
}
.card__flip-mark {
  font-family: var(--display); font-size: 10px; letter-spacing: .4em;
  color: #c84040; text-transform: uppercase;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(200,60,60,0.35);
  position: relative;
}
.card__flip-roles {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px;
  margin: 24px 0;
  position: relative;
}
.card__flip-role {
  display: flex; align-items: baseline; gap: 10px;
  padding: 10px 4px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: all .3s ease;
  cursor: pointer;
}
.card__flip-role:hover {
  border-bottom-color: #c84040;
  padding-left: 10px;
}
.card__flip-role-n {
  font-family: var(--display); font-size: 10px; letter-spacing: .2em;
  color: #c84040; font-weight: 500;
}
.card__flip-role-name {
  font-family: var(--serif-cn); font-size: 19px; font-weight: 500;
  color: var(--text);
}
.card__flip-role-en {
  font-family: var(--serif-en); font-style: italic; font-size: 12px;
  color: var(--text-3); margin-left: auto;
}
.card__flip-foot {
  font-family: var(--serif-cn); font-size: 14px; line-height: 1.8;
  color: var(--text-2); text-align: center; font-style: italic;
  position: relative;
}
.card__flip-foot em { color: #c84040; font-style: normal; font-weight: 500; }
.card__flip-foot-num {
  display: block; margin-top: 8px;
  font-family: var(--display); font-size: 10px; letter-spacing: .3em;
  color: var(--text-3); font-style: normal;
}

/* ③ 聂小倩：横向 banner + 鼠标追光 */
.card--banner .card__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(0.35) saturate(1.1);
  transition: filter .6s ease;
}
.card__banner-darken {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,6,14,0.88) 0%, rgba(10,6,14,0.55) 38%, rgba(10,6,14,0.25) 100%);
  pointer-events: none;
}
.card__banner-spot {
  position: absolute; inset: 0;
  background: radial-gradient(circle 280px at var(--spot-x, 50%) var(--spot-y, 50%),
    rgba(255,255,255,0.28) 0%,
    rgba(255,255,255,0.1) 35%,
    transparent 70%);
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity .5s ease;
  pointer-events: none;
}
.card--spotlight-hover:hover .card__banner-spot { opacity: 1; }
.card--spotlight-hover:hover .card__bg { filter: brightness(0.55) saturate(1.15); }
.card__banner-body {
  position: relative; z-index: 2;
  max-width: 560px;
  width: 100%;
  margin-left: 0;
  margin-right: auto;
  padding: 48px 40px 48px 72px;
  display: flex; flex-direction: column; gap: 16px;
  align-self: center;
  text-align: left;
  align-items: flex-start;
}
.card__banner-desc {
  font-family: var(--serif-cn); font-size: 15px; line-height: 1.9;
  color: var(--text-2);
  max-width: 500px;
}
.card__banner-meta {
  display: flex; align-items: center; gap: 10px;
  margin-top: 12px;
  flex-wrap: nowrap;
  justify-content: flex-start;
  white-space: nowrap;
}
.card__banner-title {
  font-family: var(--serif-cn); font-size: 64px; font-weight: 500;
  color: var(--text); letter-spacing: .02em;
  line-height: 1.1;
  margin: 0;
}
.card__banner-chip {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--display); font-size: 9px; letter-spacing: .25em;
  color: var(--text-3); text-transform: uppercase;
  flex-shrink: 0;
}
.card__banner-arrow {
  margin-left: 8px;
  font-family: var(--display); font-size: 11px; letter-spacing: .25em;
  color: var(--accent); text-transform: uppercase;
  display: flex; align-items: center; gap: 6px;
  transition: gap .3s ease;
  flex-shrink: 0;
}
.card--banner:hover .card__banner-arrow { gap: 14px; }
.card__tag--hint {
  background: transparent;
  border: 1px dashed rgba(216,160,64,0.5);
  color: rgba(216,160,64,0.85);
  font-style: italic;
}

/* ③-变体：聂小倩翻转面 · 幽蓝暗紫调 */
.card__flip-face--nie {
  background:
    radial-gradient(circle at 70% 15%, rgba(140,120,210,0.22), transparent 60%),
    radial-gradient(circle at 20% 85%, rgba(80,100,160,0.14), transparent 60%),
    linear-gradient(180deg, #0f0b1a, #060409) !important;
  border: 1px solid rgba(160,140,220,0.22) !important;
}
.card__flip-face--nie::before {
  background-image:
    repeating-linear-gradient(90deg, transparent 0 28px, rgba(180,160,230,0.035) 28px 29px),
    repeating-linear-gradient(0deg, transparent 0 28px, rgba(180,160,230,0.025) 28px 29px) !important;
}
.card__flip-mark--nie {
  color: #d0b8ff !important;
  border-bottom-color: rgba(180,160,230,0.28) !important;
}
.card__flip-role--nie {
  border-bottom-color: rgba(180,160,230,0.1) !important;
}
.card__flip-role--nie:hover {
  border-bottom-color: rgba(200,180,240,0.55) !important;
}
.card__flip-role--nie .card__flip-role-n {
  color: #c8b0ff !important;
  font-family: var(--serif-cn); letter-spacing: 0;
  font-size: 14px; font-weight: 500;
}
.card__flip-role--nie .card__flip-role-en {
  color: rgba(200,180,240,0.55) !important;
}
.card__flip-foot--nie em {
  color: #d0b8ff !important;
  font-family: var(--serif-cn);
}

/* ========== 翻转背面 · 剧照渐变轮播 ========== */
.card__flip-face--slideshow {
  background: #000 !important;
  padding: 0 !important;
}
.card__flip-face--slideshow::before { display: none !important; }

.card__slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: cardSlideFade 12s ease-in-out infinite;
  will-change: opacity;
}
.card__slide:nth-child(1) { animation-delay: 0s; }
.card__slide:nth-child(2) { animation-delay: 3s; }
.card__slide:nth-child(3) { animation-delay: 6s; }
.card__slide:nth-child(4) { animation-delay: 9s; }

@keyframes cardSlideFade {
  0%   { opacity: 0; }
  3%   { opacity: 1; }
  22%  { opacity: 1; }
  28%  { opacity: 0; }
  100% { opacity: 0; }
}

.card__slide-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0) 30%, rgba(0,0,0,0) 55%, rgba(0,0,0,0.75) 100%);
  pointer-events: none;
  z-index: 2;
}

.card__slide-mark {
  position: absolute;
  top: 18px; left: 22px;
  z-index: 3;
  font-family: var(--display);
  font-size: 10px; letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(0,0,0,0.28);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.card__slide-mark--nie {
  color: rgba(220,200,255,0.92);
  border-color: rgba(200,180,240,0.35);
}

.card__slide-foot {
  position: absolute;
  left: 22px; right: 22px; bottom: 60px;
  z-index: 3;
  font-family: var(--serif-cn);
  font-size: 14px; line-height: 1.6;
  color: rgba(255,255,255,0.9);
  letter-spacing: .04em;
}
.card__slide-foot em {
  font-style: italic;
  color: #f0c0c0;
  font-family: var(--serif-en);
}
.card__flip-face--nie .card__slide-foot em { color: #d8bfff; }

/* 翻转后暂停动画之外的过渡，保持剧照持续播放 */
.card--flip:not(:hover) .card__slide {
  animation-play-state: running;
}

/* ========== 作品卡片跳转入口（方案 Z，追加，勿改动原样式） ========== */
.card__goto {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(20, 22, 32, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.92);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
}
.card__goto:hover {
  background: rgba(255, 255, 255, 0.92);
  color: #0b0d14;
  border-color: rgba(255, 255, 255, 0.92);
  transform: translateX(2px);
}
.card__goto-arrow {
  font-size: 14px;
  transition: transform 0.25s ease;
}
.card__goto:hover .card__goto-arrow {
  transform: translateX(3px);
}
/* 确保翻转卡的正反面都不遮挡跳转按钮 */
.card.card--flip .card__goto {
  z-index: 30;
}

/* 观众身份下：隐藏所有道具彩蛋和计数器（与 .secret-stage 一起受身份控制） */
body[data-role="guest"] .prop,
body[data-role="guest"] .props-counter {
  display: none !important;
}

/* ============================================================
   手机端禁用 3D 翻转卡（iOS Safari hover 行为不稳）
   用户 tap 卡片直接进入详情页（通过 .card__goto 链接）
   ============================================================ */
@media (hover: none), (max-width: 768px) {
  .card--flip:hover .card__flip-inner {
    transform: none !important;
  }
  .card--flip .card__flip-face--back {
    display: none !important;
  }
  .card--flip .card__arrow {
    display: none !important;  /* 隐藏"翻到背面 ↻"提示 */
  }
}

/* ============================================================
   手机端幕间隐藏卡：强制单列 + 宽度收敛到 viewport
   ============================================================ */
@media (max-width: 768px) {
  .secret-stage {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  .secret-stage__inner {
    max-width: 100%;
  }
  .secret-stage__grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .secret-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .secret-card__text,
  .secret-card__veil-hint,
  .secret-card__title {
    word-break: break-word;
    overflow-wrap: break-word;
  }
}