/* ============================================================
   姑苏繁华图 — 样式表
   ============================================================ */

/* ─── CSS 变量 ─────────────────────────────────────────── */
:root {
  --bg-paper:      #f5f0e6;
  --bg-dark:       #1a1a1a;
  --bg-darker:     #111;
  --accent-cinnabar: #B22222;
  --accent-gold:   #D4AF37;
  --accent-ink:    #2F4F4F;
  --accent-blue:   #4A7C8F;
  --accent-amber:  #C17817;
  --accent-earth:  #8B6F4E;
  --glass:         rgba(245, 240, 230, 0.88);
  --glass-border:  rgba(212, 175, 55, 0.3);
  --font-serif:    'Noto Serif SC', 'SimSun', 'STSong', serif;
  --font-sans:     'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-mono:     'DM Sans', 'Menlo', monospace;
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden;
  font-family: var(--font-sans);
  background: #0a0a0a;
  color: #e0ddd5;
  -webkit-font-smoothing: antialiased;
}

/* ─── 加载遮罩 ──────────────────────────────────────────── */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9997;
  background: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease;
}
#loading-screen.done {
  opacity: 0;
  pointer-events: none;
}
.loading-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(212,175,55,0.2);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── 功能引导浮层 ──────────────────────────────────────── */
#tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#tutorial-overlay.show {
  opacity: 1;
  visibility: visible;
}

#tutorial-overlay.hide {
  opacity: 0;
  visibility: hidden;
}

.tutorial-card {
  background: #1a1a1a;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 12px;
  padding: 36px 40px 28px;
  max-width: 520px;
  width: 90vw;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.tutorial-title {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--accent-gold);
  text-align: center;
  letter-spacing: 0.3em;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.tutorial-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.tutorial-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.tutorial-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.tutorial-text {
  font-family: var(--font-sans);
  font-size: 14px;
  color: #ccc;
  line-height: 1.7;
}

.tutorial-text strong {
  color: var(--bg-paper);
}

.tutorial-close {
  display: block;
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 0.2em;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.tutorial-close:hover {
  background: var(--accent-gold);
  color: #1a1a1a;
}

/* ─── 开场动画 ──────────────────────────────────────────── */
#intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #0a0a0a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 1.2s ease, visibility 1.2s ease;
  cursor: pointer;
}

/* 画卷截图底层 */
#intro-bg {
  position: absolute;
  inset: 0;
  background: url('assets/images/intro_bg.jpg') center/cover no-repeat;
  opacity: 0;
  animation: introBgFadeIn 2.5s ease 0.3s forwards;
}

/* 暗色渐变遮罩：上半透画面，下半遮深保文字 */
#intro-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.7) 40%,
    rgba(10, 10, 10, 0.88) 60%,
    rgba(10, 10, 10, 0.95) 100%
  );
}

@keyframes introBgFadeIn {
  to { opacity: 1; }
}

#intro.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#intro-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.4;
  mix-blend-mode: screen;
}

.intro-content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.intro-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 7vw, 80px);
  font-weight: 700;
  color: var(--bg-paper);
  letter-spacing: 0.4em;
  opacity: 0;
  animation: introFadeIn 2s ease 0.8s forwards;
}

.intro-divider {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  margin: 20px 0;
  opacity: 0;
  animation: introFadeIn 1.5s ease 1.8s forwards;
}

.intro-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(13px, 1.8vw, 18px);
  color: rgba(212, 175, 55, 0.7);
  letter-spacing: 0.5em;
  opacity: 0;
  animation: introFadeIn 1.5s ease 2.2s forwards;
}

.intro-seal {
  width: 44px;
  height: 44px;
  border: 2px solid var(--accent-cinnabar);
  color: var(--accent-cinnabar);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.05em;
  margin-top: 28px;
  opacity: 0;
  transform: scale(1.6) rotate(-5deg);
  animation: sealStamp 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 2.8s forwards;
}

.intro-hint {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(245, 240, 230, 0.3);
  margin-top: 48px;
  letter-spacing: 0.25em;
  opacity: 0;
  animation: introFadeIn 1s ease 3.5s forwards;
}

@keyframes introFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes sealStamp {
  0%   { opacity: 0; transform: scale(1.6) rotate(-5deg); }
  50%  { opacity: 1; transform: scale(0.92) rotate(1deg); }
  100% { opacity: 0.9; transform: scale(1) rotate(0deg); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── 身份选择遮罩 ─────────────────────────────────────── */
#identity-selection {
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

#identity-selection.show {
  opacity: 1;
  visibility: visible;
}

#identity-selection.fade-out {
  opacity: 0;
  visibility: hidden;
}

.identity-overlay-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1410 40%, #0d0d0d 100%);
}

.identity-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: 40px 24px;
}

.identity-greeting {
  font-family: 'FZXiaoBiaoSong-B05S', 'STZhongsong', 'Noto Serif SC', 'SimSun', serif;
  font-size: clamp(18px, 3vw, 28px);
  color: var(--bg-paper);
  letter-spacing: 0.15em;
  line-height: 1.8;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInUp 1.5s ease 0.3s forwards;
}

.identity-prompt {
  font-family: var(--font-sans);
  font-size: clamp(13px, 1.8vw, 16px);
  color: var(--accent-gold);
  letter-spacing: 0.3em;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeInUp 1.2s ease 1s forwards;
}

.identity-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 1.2s ease 1.5s forwards;
}

.identity-card {
  width: 240px;
  background: rgba(245, 240, 230, 0.06);
  border: 1.5px solid rgba(212, 175, 55, 0.25);
  border-radius: 12px;
  padding: 28px 20px 24px;
  cursor: pointer;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.identity-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s;
}

.identity-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(212, 175, 55, 0.15);
}

.identity-card:hover::before {
  opacity: 1;
}

.identity-card-icon {
  margin-bottom: 12px;
  position: relative;
}
.identity-card-icon img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(212, 175, 55, 0.3);
}

.identity-card-name {
  font-family: 'FZXiaoBiaoSong-B05S', 'STZhongsong', 'Noto Serif SC', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--bg-paper);
  letter-spacing: 0.2em;
  margin-bottom: 6px;
  position: relative;
}

.identity-card-title {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  position: relative;
}

.identity-card-bio {
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.6);
  text-align: justify;
  position: relative;
}

.identity-card-age {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(245, 240, 230, 0.5);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  position: relative;
}

.identity-card-summary {
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.55);
  text-align: center;
  position: relative;
}

.identity-card-hover-detail {
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  transform: translateY(100%) translateY(8px);
  background: rgba(26, 26, 26, 0.96);
  border: 1.5px solid var(--accent-gold);
  border-radius: 10px;
  padding: 16px 18px;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 2;
  color: rgba(245, 240, 230, 0.85);
  text-align: justify;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease;
  z-index: 100;
  pointer-events: none;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.identity-card:hover .identity-card-hover-detail {
  opacity: 1;
  visibility: visible;
  transform: translateY(100%) translateY(0);
}

/* ─── 主滚动容器 ────────────────────────────────────────── */
#scroll-wrapper {
  position: relative;
}

#painting-section {
  position: relative;
  width: 100%;
  height: calc(100vh - 56px);
  overflow: hidden;
  background: var(--bg-paper);
}

/* ─── 画卷层 ────────────────────────────────────────────── */
.painting-container {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  will-change: transform;
}

#zoom-wrapper {
  height: 100%;
  display: flex;
  flex-direction: row;
}

#zoom-wrapper img {
  height: 100%;
  width: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* ─── 场景标签（兼叙事触发按钮）────────────────────────── */
.scene-label {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  background: rgba(26, 26, 26, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 10px 32px;
  border-radius: 30px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--bg-paper);
  letter-spacing: 0.2em;
  opacity: 0;
  transition: opacity 0.5s ease, background 0.2s;
  cursor: pointer;
}

.scene-label.visible {
  opacity: 1;
}

.scene-label .tag {
  display: inline-block;
  font-size: 12px;
  color: var(--accent-gold);
  margin-left: 12px;
  padding: 2px 10px;
  border: 1px solid var(--accent-gold);
  border-radius: 12px;
  font-family: var(--font-sans);
  letter-spacing: 0.1em;
}

/* ─── 热点容器 ──────────────────────────────────────────── */
#hotspotsContainer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

/* ─── 热点 ──────────────────────────────────────────────── */
.hotspot {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-cinnabar);
  box-shadow: 0 0 0 3px rgba(178, 34, 34, 0.3), 0 1px 4px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  z-index: 10;
}

.hotspot:hover {
  transform: translate(-50%, -50%) scale(1.5);
  box-shadow: 0 0 0 5px rgba(178, 34, 34, 0.4), 0 2px 8px rgba(0, 0, 0, 0.4);
  z-index: 15;
}

.hotspot.highlighted {
  z-index: 12;
}

.hotspot.dimmed {
  opacity: 0.3;
  filter: grayscale(0.5);
}

/* ─── 文化场景热点 ─────────────────────────────────────── */
.hotspot.cultural-hotspot {
  width: 24px;
  height: 24px;
  border: 3px solid #fff;
  background: rgba(220, 60, 40, 0.85);
  box-shadow:
    0 0 0 3px rgba(220, 60, 40, 0.4),
    0 0 12px rgba(220, 60, 40, 0.35),
    0 2px 6px rgba(0, 0, 0, 0.4);
  z-index: 10;
  animation: culturalPulse 2.5s ease-in-out infinite;
}

.hotspot.cultural-hotspot:hover {
  transform: translate(-50%, -50%) scale(1.4);
  background: rgba(220, 60, 40, 1);
  box-shadow:
    0 0 0 5px rgba(220, 60, 40, 0.35),
    0 0 20px rgba(220, 60, 40, 0.3),
    0 3px 10px rgba(0, 0, 0, 0.4);
  z-index: 15;
  animation: none;
}

.hotspot.cultural-hotspot.highlighted {
  z-index: 12;
}

.hotspot.cultural-hotspot.dimmed {
  /* 文化场景热点不使用低透明度 */
  opacity: 1;
  filter: none;
  border-color: #fff;
}

@keyframes culturalPulse {
  0%, 100% {
    box-shadow:
      0 0 0 3px rgba(220, 60, 40, 0.4),
      0 0 12px rgba(220, 60, 40, 0.35),
      0 2px 6px rgba(0, 0, 0, 0.4);
  }
  50% {
    box-shadow:
      0 0 0 8px rgba(220, 60, 40, 0.15),
      0 0 24px rgba(220, 60, 40, 0.2),
      0 2px 6px rgba(0, 0, 0, 0.4);
  }
}

/* ─── 热点悬浮预览 ───────────────────────────────────────── */
.hotspot-tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid rgba(212, 175, 55, 0.25);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 100;
}

.hotspot:hover .hotspot-tooltip {
  opacity: 1;
}

/* 靠顶部的热点 tooltip 向下弹出 */
.hotspot.tooltip-below .hotspot-tooltip {
  bottom: auto;
  top: calc(100% + 12px);
}

.hotspot-tooltip .tt-name {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--bg-paper);
  margin-bottom: 4px;
}

.hotspot-tooltip .tt-tag {
  font-size: 11px;
  color: var(--accent-gold);
}

/* ─── 详情弹窗 ──────────────────────────────────────────── */
#detail-modal {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

#detail-modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-card {
  position: relative;
  background: var(--bg-paper);
  color: var(--accent-ink);
  width: 90%;
  max-width: 640px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: 12px;
  border: 2px solid var(--accent-gold);
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: 1px solid var(--accent-ink);
  color: var(--accent-ink);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--accent-ink);
  color: var(--bg-paper);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--accent-ink);
}

.modal-tag {
  display: inline-block;
  font-size: 12px;
  padding: 3px 12px;
  border: 1px solid var(--accent-cinnabar);
  color: var(--accent-cinnabar);
  border-radius: 20px;
  margin-bottom: 20px;
}

.modal-narrative {
  font-size: 15px;
  line-height: 1.9;
  color: #444;
  margin-bottom: 20px;
  padding: 16px;
  background: rgba(47, 79, 79, 0.06);
  border-left: 3px solid var(--accent-blue);
  border-radius: 0 8px 8px 0;
}

.modal-narrative .perspective-label {
  font-size: 12px;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 6px;
}

.modal-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.modal-stat {
  flex: 1;
  min-width: 120px;
  background: rgba(178, 34, 34, 0.06);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.modal-stat .stat-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-cinnabar);
}

.modal-stat .stat-label {
  font-size: 12px;
  color: #888;
  margin-top: 4px;
}

/* ─── 底部导航栏 ─────────────────────────────────────────── */
#bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3000;
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: transform 0.4s ease;
}

/* 进度条 */
.progress-track {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cinnabar), var(--accent-gold));
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
}

/* 场景标记 */
.scene-markers {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}

.scene-marker {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.5);
  border: 1.5px solid var(--accent-gold);
  cursor: pointer;
  transition: all 0.3s;
  transform: translate(-50%, -50%);
  top: 50%;
}

.scene-marker:hover,
.scene-marker.active {
  background: var(--accent-gold);
  transform: translate(-50%, -50%) scale(1.5);
}

.scene-marker-label {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--accent-gold);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.scene-marker:hover .scene-marker-label,
.scene-marker.active .scene-marker-label {
  opacity: 1;
}

/* 角色标签 */
.role-label {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding: 5px 16px;
  border-radius: 20px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: rgba(212, 175, 55, 0.06);
  cursor: pointer;
  transition: all 0.3s ease;
}
.role-label:hover {
  border-color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.12);
}

.role-icon {
  font-size: 15px;
}

.role-name {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
}

.role-title {
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(245, 240, 230, 0.45);
  letter-spacing: 0.05em;
}

/* ─── 角色信息面板 ──────────────────────────────────────── */
#rolePanel {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
#rolePanel.show {
  opacity: 1;
  visibility: visible;
}
.rp-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
}
.rp-card {
  position: relative;
  width: 380px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  background: var(--bg-paper);
  border: 1.5px solid var(--accent-gold);
  border-radius: 14px;
  padding: 28px 24px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4);
}
.rp-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--accent-ink);
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.rp-close:hover { opacity: 1; }
.rp-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.rp-image {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-gold);
  flex-shrink: 0;
}
.rp-info { flex: 1; }
.rp-name {
  font-family: 'FZXiaoBiaoSong-B05S', 'STZhongsong', 'Noto Serif SC', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-ink);
  letter-spacing: 0.15em;
}
.rp-title {
  font-size: 12px;
  color: var(--accent-gold);
  letter-spacing: 0.08em;
  margin-top: 2px;
}
.rp-age {
  font-size: 12px;
  color: rgba(47, 79, 79, 0.5);
  margin-top: 4px;
}
.rp-bio {
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 2;
  color: rgba(47, 79, 79, 0.75);
  text-align: justify;
}
.rp-divider {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-gold), transparent);
  margin: 16px 0 12px;
}
.rp-scenes-title {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-ink);
  margin-bottom: 8px;
}
.rp-scenes {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.rp-scenes li {
  font-size: 11px;
  color: rgba(47, 79, 79, 0.65);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.2);
  padding: 3px 10px;
  border-radius: 12px;
}

/* 数据按钮 */

/* ─── 放大镜按钮 ──────────────────────────────────────── */
.magnifier-btn {
  flex-shrink: 0;
  padding: 4px 14px;
  border-radius: 14px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: rgba(212, 175, 55, 0.06);
  font-family: var(--font-serif);
  font-size: 13px;
  color: rgba(212, 175, 55, 0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.magnifier-btn:hover {
  border-color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.12);
}

.magnifier-btn.active {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #1a1a1a;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.3);
}

/* ─── 放大镜镜片 ────────────────────────────────────── */
#magnifierLens {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 3px solid rgba(212, 175, 55, 0.8);
  box-shadow:
    0 0 0 2px rgba(26, 26, 26, 0.6),
    0 4px 20px rgba(0, 0, 0, 0.4),
    inset 0 0 20px rgba(0, 0, 0, 0.1);
  pointer-events: none;
  z-index: 100;
  display: none;
  /* 圆形裁剪由 canvas 自身绘制实现 */
}

#magnifierLens.show {
  display: block;
}

/* 放大镜激活时隐藏鼠标光标 */
#painting-section.magnifier-active {
  cursor: none;
}

/* ─── 我在哪 按钮 ──────────────────────────────────────── */
.findme-btn {
  flex-shrink: 0;
  padding: 4px 14px;
  border-radius: 14px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: rgba(212, 175, 55, 0.06);
  font-family: var(--font-serif);
  font-size: 13px;
  color: rgba(212, 175, 55, 0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.findme-btn:hover {
  border-color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.12);
}

.findme-btn.active {
  background: var(--accent-cinnabar);
  border-color: var(--accent-cinnabar);
  color: #fff;
  box-shadow: 0 0 12px rgba(178, 34, 34, 0.3);
}

/* ─── 我在哪 提示框 ──────────────────────────────────── */
#findme-hint {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 200;
  width: 220px;
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid rgba(212, 175, 55, 0.35);
  border-radius: 12px;
  padding: 16px;
  display: none;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

#findme-hint.show {
  display: flex;
}

.findme-hint-progress {
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(212, 175, 55, 0.6);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.findme-hint-task {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(212, 175, 55, 0.85);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 4px;
  padding: 6px 10px;
  margin-bottom: 10px;
  text-align: center;
  letter-spacing: 0.05em;
}

.findme-hint-img {
  width: 100%;
  border-radius: 6px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  margin-bottom: 10px;
}

.findme-hint-name {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--bg-paper);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.findme-hint-text {
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(245, 240, 230, 0.55);
  text-align: center;
  margin-bottom: 12px;
}

.findme-hint-actions {
  display: flex;
  gap: 8px;
  width: 100%;
}

.findme-close-btn {
  flex: 1;
  padding: 7px 0;
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(245, 240, 230, 0.6);
  background: transparent;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.findme-close-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.findme-next-btn {
  flex: 1;
  padding: 7px 0;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--accent-cinnabar);
  border: 1px solid var(--accent-cinnabar);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.findme-next-btn:hover {
  background: #8B1A1A;
}

.findme-result-text {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.findme-result-text.correct {
  color: #81c784;
}

.findme-result-text.wrong {
  color: #ef9a9a;
}

/* ─── 点击反馈圈 ────────────────────────────────────── */
#findmeFeedback {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 150;
  display: none;
  animation: findmeRipple 0.6s ease-out forwards;
}

#findmeFeedback.correct {
  display: block;
  border: 3px solid #4caf50;
  box-shadow: 0 0 16px rgba(76, 175, 80, 0.4);
}

#findmeFeedback.wrong {
  display: block;
  border: 3px solid #e53935;
  box-shadow: 0 0 16px rgba(229, 57, 53, 0.4);
}

@keyframes findmeRipple {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

/* ─── 叙事卡片（左侧古籍竖排）──────────────────────────── */
#narrative-card {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2500;
  height: 90vh;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  background: rgba(245, 240, 230, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-right: none;
  border-left: none;
  border-radius: 0 10px 10px 0;
  padding: 20px 14px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
  display: inline;
  gap: 0;
}

#narrative-card.visible {
  opacity: 1;
  visibility: visible;
}

.narrative-scene-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-cinnabar);
  writing-mode: vertical-rl;
  letter-spacing: 0.15em;
  white-space: nowrap;
  display: inline-block;
  vertical-align: top;
}

.scene-bracket {
  font-size: 20px;
  color: var(--accent-cinnabar);
  font-weight: 400;
}

.narrative-divider {
  width: 1.5px;
  height: 100%;
  margin: 0 6px;
  display: inline-block;
  vertical-align: top;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--accent-cinnabar) 15%,
    var(--accent-cinnabar) 85%,
    transparent 100%
  );
}

.narrative-text {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 2;
  color: var(--accent-ink);
  writing-mode: vertical-rl;
  /* 竖排中 height 控制每列可见字数；line-height=2em 时每列约 height/30 个字 */
  height: calc(90vh - 64px);
  max-height: calc(90vh - 64px);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  white-space: normal;
  word-break: break-all;
  display: inline-block;
  vertical-align: top;
}

.narrative-text::-webkit-scrollbar {
  display: none;
}

.narrative-perspective {
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(47, 79, 79, 0.5);
  writing-mode: vertical-rl;
  white-space: nowrap;
  display: inline-block;
  vertical-align: top;
}


/* ─── 响应式 ────────────────────────────────────────────── */
@media (max-width: 768px) {
  #bottom-nav {
    gap: 10px;
    padding: 0 12px;
  }

  .scene-label {
    font-size: 14px;
  }

  .modal-card {
    width: 95%;
    padding: 20px;
  }

  .intro-title {
    letter-spacing: 0.15em;
  }
}

/* ─── 增强弹窗 ──────────────────────────────────────────── */
.modal-section {
  margin-bottom: 16px;
}

.modal-section-title {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--accent-ink);
  margin-bottom: 8px;
  padding-left: 10px;
  border-left: 3px solid var(--accent-cinnabar);
}

.modal-commerce-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.modal-commerce-tag {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(178, 34, 34, 0.08);
  color: var(--accent-cinnabar);
  border: 1px solid rgba(178, 34, 34, 0.15);
}

.modal-commerce-tag .tag-count {
  font-family: var(--font-mono);
  font-weight: 700;
  margin-left: 4px;
}

.modal-cultural-item {
  font-size: 13px;
  color: #666;
  padding: 4px 0;
  line-height: 1.6;
}

.modal-cultural-item strong {
  color: var(--accent-ink);
}

.modal-jump {
  width: 100%;
  padding: 10px;
  border: 1.5px solid var(--accent-cinnabar);
  border-radius: 8px;
  background: transparent;
  color: var(--accent-cinnabar);
  font-family: var(--font-sans);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}

.modal-jump:hover {
  background: var(--accent-cinnabar);
  color: #fff;
}


/* ─── NPC 对话层（陆小顺） ─────────────────────────────────── */
#npc-dialog {
  position: fixed;
  inset: 0;
  z-index: 6000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#npc-dialog.show {
  opacity: 1;
  visibility: visible;
}

.npc-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.npc-dialog-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  max-width: 680px;
  width: 90%;
  background: rgba(245, 240, 230, 0.96);
  border: 2px solid var(--accent-gold);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  /* 横向展开动画 */
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

#npc-dialog.show .npc-dialog-card {
  transform: scaleX(1);
}

.npc-dialog-card .npc-avatar-col {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 20px 24px;
  background: rgba(212, 175, 55, 0.06);
  border-right: 1px solid rgba(212, 175, 55, 0.2);
}

.npc-dialog-card .npc-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-gold);
  margin-bottom: 8px;
}

.npc-dialog-card .npc-avatar-name {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--accent-ink);
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.npc-dialog-card .npc-body-col {
  flex: 1;
  min-width: 0;
  padding: 24px 24px 20px 20px;
  display: flex;
  flex-direction: column;
}

.npc-text {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 2;
  color: var(--accent-ink);
  min-height: 60px;
  writing-mode: horizontal-tb;
}

.npc-line {
  margin-bottom: 10px;
}

.npc-click-hint {
  text-align: right;
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(47, 79, 79, 0.4);
  margin-top: 4px;
  animation: hintPulse 1.5s ease-in-out infinite;
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.npc-text .typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent-cinnabar);
  vertical-align: text-bottom;
  animation: cursorBlink 0.8s step-end infinite;
}

@keyframes cursorBlink {
  50% { opacity: 0; }
}

.npc-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.npc-dialog-actions button {
  padding: 8px 24px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1.5px solid;
}

.npc-btn-secondary {
  background: transparent;
  color: var(--accent-ink);
  border-color: rgba(47, 79, 79, 0.25);
}

.npc-btn-secondary:hover {
  background: rgba(47, 79, 79, 0.06);
}

.npc-btn-primary {
  background: var(--accent-cinnabar);
  color: #fff;
  border-color: var(--accent-cinnabar);
}

.npc-btn-primary:hover {
  background: #8B1A1A;
}


/* ─── 游戏叠加层 ──────────────────────────────────────────── */
#game-overlay {
  position: fixed;
  inset: 0;
  z-index: 7000;
  background: #0a0a0a;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

#game-overlay.show {
  opacity: 1;
  visibility: visible;
}

.game-overlay-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: rgba(26, 26, 26, 0.95);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  flex-shrink: 0;
}

.game-overlay-close {
  background: none;
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--accent-gold);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.game-overlay-close:hover {
  background: var(--accent-gold);
  color: var(--bg-dark);
}

.game-overlay-title {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--bg-paper);
  letter-spacing: 0.2em;
}

#gameFrame {
  flex: 1;
  width: 100%;
  border: none;
  background: #0a0a0a;
}


/* ─── 放大叠加层（相框） ─────────────────────────────────── */
#zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#zoom-overlay.show {
  opacity: 1;
  visibility: visible;
}

.zoom-overlay-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.zoom-overlay-frame {
  position: relative;
  z-index: 1;
  width: 88vw;
  height: 80vh;
  max-width: 1400px;
  border: 3px solid var(--accent-gold);
  box-shadow:
    0 0 0 6px #5C3A1E,
    0 0 0 9px var(--accent-gold),
    0 0 40px rgba(212, 175, 55, 0.25),
    inset 0 0 30px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  overflow: hidden;
  cursor: grab;
  background: var(--bg-paper);
}

.zoom-overlay-frame:active {
  cursor: grabbing;
}

.zoom-overlay-content {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.zoom-overlay-content .zoom-img-strip {
  display: flex;
  flex-direction: row;
  height: 100%;
  transform-origin: 0 0;
  will-change: transform;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.zoom-overlay-content .zoom-img-strip img {
  height: 100%;
  width: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.zoom-overlay-close {
  position: absolute;
  top: 12px;
  right: 16px;
  z-index: 10;
  background: rgba(26, 26, 26, 0.8);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.zoom-overlay-close:hover {
  background: var(--accent-gold);
  color: var(--bg-dark);
}

/* ── 视频模式 ── */
.zoom-overlay-frame.video-mode {
  cursor: default;
  background: #000;
  display: flex;
  flex-direction: row;
}

.zoom-overlay-frame.video-mode .zoom-overlay-content {
  flex: 1;
  min-width: 0;
  min-height: 0;
}

.zoom-overlay-frame.video-mode .zoom-overlay-scene-name {
  bottom: auto;
  top: 16px;
}

.zoom-overlay-frame.video-mode .zoom-overlay-story {
  position: relative;
  top: auto;
  left: auto;
  max-width: 280px;
  max-height: none;
  width: 280px;
  flex-shrink: 0;
  transform: none;
  border-radius: 0 4px 4px 0;
  order: -1;
}

.zoom-overlay-frame.video-mode .zoom-overlay-story.visible {
  transform: none;
}

.zoom-overlay-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  outline: none;
}

.zoom-overlay-scene-name {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--bg-paper);
  letter-spacing: 0.2em;
  background: rgba(26, 26, 26, 0.75);
  backdrop-filter: blur(8px);
  padding: 6px 24px;
  border-radius: 20px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  pointer-events: none;
}

.zoom-overlay-story {
  position: absolute;
  top: 16px;
  left: 20px;
  z-index: 10;
  max-width: 340px;
  max-height: 70%;
  overflow-y: auto;
  background: rgba(245, 240, 230, 0.94);
  backdrop-filter: blur(12px);
  border: 1.5px solid var(--accent-cinnabar);
  border-radius: 10px;
  padding: 18px 20px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.9;
  color: var(--accent-ink);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-12px);
  transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease;
  scrollbar-width: none;
}

.zoom-overlay-story::-webkit-scrollbar {
  display: none;
}

.zoom-overlay-story.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.zoom-overlay-story .story-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-cinnabar);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(178, 34, 34, 0.2);
}

.zoom-overlay-story .story-char-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 6px;
}

/* ─── 背景音乐按钮 ───────────────────────────────────────── */
#bgm-toggle {
  position: fixed;
  bottom: 72px;
  right: 24px;
  z-index: 8000;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--accent-gold);
  background: rgba(26, 26, 26, 0.8);
  color: var(--accent-gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  backdrop-filter: blur(6px);
}

#bgm-toggle:hover {
  background: var(--accent-gold);
  color: var(--bg-dark);
}