/* 死亡笔记风格：暗黑、哥特、笔记本横线、血红高亮 */
ai {
  display: block;
  font-family: 'Times New Roman', 'Georgia', serif;
  background: #080808;
  color: #cccccc;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid #1a1a1a;
  box-shadow: inset 0 0 30px #000, 0 0 10px rgba(0,0,0,0.8);
  line-height: 1.6;
  font-size: 14px;
}

/* 笔记本横线与血色装订线 */
ai details {
  background: 
    linear-gradient(transparent 95%, rgba(40,40,40,0.6) 95%) 0 0 / 100% 1.6em,
    #0c0c0c;
  border-left: 5px double #7a0000;
  border-right: 1px solid #1a1a1a;
  border-bottom: 1px solid #1a1a1a;
  margin-bottom: 10px;
  padding: 8px 12px;
  border-radius: 2px 6px 6px 2px;
  position: relative;
  transition: all 0.3s ease;
}

ai details:hover {
  box-shadow: 2px 2px 10px rgba(122, 0, 0, 0.15);
}

/* 哥特式标题 */
ai summary {
  font-size: 15px;
  font-weight: bold;
  color: #e0e0e0;
  text-shadow: 1px 1px 3px #000, 0 0 8px rgba(122,0,0,0.5);
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid #333;
  padding-bottom: 6px;
  margin-bottom: 8px;
  letter-spacing: 1px;
  transition: color 0.3s, text-shadow 0.3s;
}

ai summary:hover {
  color: #ff3333;
  text-shadow: 0 0 10px #ff0000;
}

ai summary::-webkit-details-marker {
  display: none;
}

/* 正文区域：暗影质感 */
ai article {
  background: radial-gradient(circle at center, #151515, #0a0a0a);
  padding: 15px;
  border: 1px solid #222;
  margin: 12px 0;
  font-size: 15px;
  color: #e8e8e8;
  border-left: 3px solid #444;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.9);
  text-align: justify;
}

/* 属性块分组 */
ai p {
  margin: 8px 0;
  padding: 8px;
  background: rgba(15, 15, 15, 0.8);
  border: 1px dashed #2a2a2a;
  border-radius: 4px;
}

/* 分区名称：手写/十字架强调 */
ai f {
  display: block;
  color: #990000;
  font-weight: bold;
  font-size: 14px;
  border-bottom: 1px solid #400;
  margin-bottom: 6px;
  font-style: italic;
  text-shadow: 1px 1px 2px #000;
}

ai f::before {
  content: '✝ ';
  color: #555;
  font-style: normal;
  font-size: 12px;
}

/* 数据条目 */
ai d {
  display: block;
  margin-bottom: 4px;
  padding-left: 14px;
  position: relative;
  font-size: 13.5px;
  color: #b3b3b3;
}

ai d::before {
  content: '›';
  position: absolute;
  left: 2px;
  color: #7a0000;
  font-weight: bold;
}

ai d:hover {
  background: linear-gradient(90deg, rgba(122,0,0,0.2) 0%, transparent 100%);
  color: #fff;
  border-radius: 2px;
}

/* 记忆区表格：死神名单风格 */
ai table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 13px;
  background: #0a0a0a;
}

ai th {
  background: #330000;
  color: #fff;
  border: 1px solid #550000;
  padding: 8px;
  text-align: left;
  font-family: 'Courier New', Courier, monospace;
  letter-spacing: 1px;
}

ai td {
  border: 1px solid #222;
  padding: 8px;
  color: #a0a0a0;
}

ai tr:nth-child(even) td {
  background: #111;
}

ai tr:hover td {
  background: #2a0a0a;
  color: #e0e0e0;
}