ai {
  display: block;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  border-radius: 12px;
  padding: 16px;
  /* 在白底上形成深色悬浮卡片的高级感 */
  box-shadow: 0 10px 30px rgba(0,0,0,0.6), 0 0 0 1px rgba(158,26,50,0.5);
  overflow: hidden;
  line-height: 1.5;
  
  /* 核心色彩体系：禁忌暗夜 */
  --bg: #110d0f;
  --panel: #1a1416;
  --primary: #8b1227;
  --primary-light: #c92a43;
  --gold: #d4af37;
  --text: #e6d5d8;
  --text-muted: #968186;
  --border: #362227;
}

/* 内部基础间距控制 */
ai d, ai t, ai g, ai ul, ai .hl {
  padding-left: 12px;
  padding-right: 12px;
}

/* 折叠面板通用设计 */
ai details {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

ai summary {
  padding: 10px 12px;
  font-size: 14px;
  font-weight: bold;
  color: var(--gold);
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, transparent 100%);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  transition: background 0.3s;
}

ai summary:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
}

ai details[open] summary {
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

/* 自定义展开箭头 */
ai summary::-webkit-details-marker { display: none; }
ai summary::before {
  content: '✦';
  margin-right: 8px;
  color: var(--primary-light);
  font-size: 12px;
  transition: transform 0.3s;
}
ai details[open] summary::before {
  transform: rotate(90deg);
}

/* ⚙️ 系统思维链 (后台感设计) */
ai details.th {
  background: #0a0809;
  border: 1px dashed var(--border);
}
ai details.th summary {
  color: var(--text-muted);
}
ai details.th summary::before {
  color: var(--text-muted);
}
ai details.th d {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-muted);
}
ai details.th b {
  color: #a67c85;
}

/* 📖 剧情正文 (高反差阅读区) */
ai article {
  display: block;
  font-size: 15px;
  line-height: 1.8;
  text-align: justify;
  padding: 14px 18px;
  margin: 12px 0;
  background: linear-gradient(to right, rgba(139,18,39,0.1) 0%, transparent 100%);
  border-left: 4px solid var(--primary-light);
  color: #ffffff;
  border-radius: 0 8px 8px 0;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

/* 🕰️ 头部时间地点 */
ai header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  font-weight: bold;
  color: var(--gold);
  box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
}
ai header d {
  padding: 0;
}

/* 基础排版标签 */
ai d {
  display: block;
  font-size: 13px;
  margin: 6px 0;
}
ai d b {
  color: var(--primary-light);
}

ai t {
  display: block;
  font-size: 13px;
  font-weight: bold;
  color: var(--gold);
  margin: 12px 0 6px;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 4px;
}

/* 网格属性排版 */
ai g {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin: 8px 0;
}
ai g d {
  margin: 0;
  background: rgba(0,0,0,0.2);
  padding: 6px 8px;
  border-radius: 4px;
  border-left: 2px solid var(--border);
}

/* 🌸 敏感部位追踪列表 (卡片化) */
ai ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  list-style: none;
  margin: 10px 0 14px 0;
}
ai li {
  background: linear-gradient(135deg, rgba(139,18,39,0.1) 0%, rgba(0,0,0,0.2) 100%);
  border: 1px solid rgba(139,18,39,0.3);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 12px;
  transition: all 0.3s ease;
}
ai li:hover {
  background: rgba(139,18,39,0.2);
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}
ai li b {
  color: var(--gold);
  margin-right: 4px;
  font-size: 13px;
}

/* 🎭 特殊区域氛围渲染 */
ai details.fc summary {
  color: #f48fb1;
  text-shadow: 0 0 8px rgba(244,143,177,0.3);
}
ai details.fc summary::before {
  color: #f48fb1;
}

ai details.vo d {
  font-style: italic;
  color: #f48fb1;
  text-align: center;
  padding: 10px;
  background: rgba(244,143,177,0.05);
  border-radius: 6px;
  margin: 10px 12px 14px;
  border: 1px solid rgba(244,143,177,0.1);
}

ai .hl {
  color: #fff;
  background: linear-gradient(90deg, rgba(139,18,39,0.4) 0%, transparent 100%);
  padding: 8px 12px;
  border-radius: 4px;
  border-left: 3px solid var(--primary-light);
  margin: 10px 12px;
  font-size: 13px;
}

/* ⚡ 下一步行动推演 (交互强化) */
ai .act {
  display: block;
  background: linear-gradient(135deg, #1f1216 0%, #110d0f 100%);
  border: 1px solid var(--primary);
  border-radius: 8px;
  padding: 14px;
  margin-top: 16px;
  box-shadow: inset 0 0 20px rgba(139,18,39,0.15), 0 4px 12px rgba(0,0,0,0.3);
}
ai .act t {
  padding: 0;
  border-bottom: 1px solid var(--primary);
  color: var(--primary-light);
  font-size: 14px;
  margin-top: 0;
}
ai .act d {
  display: block;
  background: rgba(0,0,0,0.5);
  border-left: 3px solid var(--gold);
  padding: 10px 12px;
  margin: 10px 0 0 0;
  border-radius: 0 6px 6px 0;
  cursor: pointer;
  transition: all 0.3s ease;
}
ai .act d:hover {
  background: rgba(139,18,39,0.3);
  transform: translateX(6px);
  border-left-color: var(--primary-light);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}