/* 动画 */
@keyframes fadeUp{
  from{
    opacity:0;
    transform:translateY(12px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}
.anim{
/*  opacity:0;*/
}
.anim.visible{
  /*animation:fadeUp 0.5s ease forwards;*/
}

/* ================================================================ */
/* 顶部标题区
/* ================================================================ */
.ddoc-header{
  background:#ffffff;
  border-bottom:1px solid var(--border);
}
.ddoc-header-inner{
  max-width:1200px;
  margin:0 auto;
  padding:100px 24px 32px;
}
.ddoc-breadcrumb{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:16px;
}
.ddoc-breadcrumb a{
  color:var(--ac);
  text-decoration:none;
}
.ddoc-breadcrumb a:hover{
  color:var(--ac-light);
}
.ddoc-cat{
  display:inline-block;
  padding:4px 10px;
  background:var(--ac-bg);
  color:var(--ac);
  border-radius:6px;
  font-size:12px;
  font-weight:700;
  margin-bottom:12px;
}
.ddoc-title{
  font-size:32px;
  font-weight:900;
  color:var(--dark);
  line-height:1.3;
  margin-bottom:16px;
}
.ddoc-meta{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  font-size:13px;
  color:var(--muted);
}
.ddoc-meta span{
  display:flex;
  align-items:center;
  gap:4px;
}

/* ================================================================ */
/* 核心布局
/* ================================================================ */
.ddoc-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.ddoc-layout{
  display:flex;
  gap:24px;
  margin:32px 0;
  align-items:flex-start;
}
.ddoc-sidebar{
  flex:0 0 240px;
  position:sticky;
  top:40px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  max-height:calc(100vh - 80px);
  display:flex;
  flex-direction:column;
  box-shadow:none !important;
}
.ddoc-content{
    width: 100%;
  flex:1;
  min-width:0;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:48px;
  box-shadow:none !important;
}

/* ================================================================ */
/* 左侧目录
/* ================================================================ */
.ddoc-sidebar-title{
  padding:14px 16px;
  background:#f9fafb;
  border-bottom:1px solid var(--border);
  font-size:12px;
  font-weight:700;
  color:var(--dark);
  display:flex;
  align-items:center;
  gap:6px;
}
.ddoc-toc{
    flex: 1;
    overflow-y: auto;
    padding: 25px 25px;
}
.ddoc-toc-item{
  display:block;
  padding:8px 16px;
  font-size:13px;
  color:var(--text);
  text-decoration:none;
  border-left:3px solid transparent;
  transition:all 0.2s;
}
.ddoc-toc-item:hover{
  background:var(--ac-bg);
  color:var(--ac);
}
.ddoc-toc-item.active{
  background:var(--ac-bg);
  color:var(--ac);
  border-left-color:var(--ac);
  font-weight:600;
}

/* ================================================================ */
/* 文章内容 - 编辑器全样式
/* ================================================================ */
.ddoc-content h1{font-size:26px;font-weight:800;color:var(--dark);margin:40px 0 20px}
.ddoc-content h2{font-size:22px;font-weight:800;color:var(--dark);margin:40px 0 16px;padding-bottom:12px;border-bottom:2px solid var(--ac-bg)}
.ddoc-content h3{font-size:18px;font-weight:700;color:var(--dark);margin:32px 0 12px}
.ddoc-content h4{font-size:16px;font-weight:700;margin:24px 0 10px}
.ddoc-content h5{font-size:15px;font-weight:700;margin:20px 0 8px}
.ddoc-content h6{font-size:14px;font-weight:700;margin:16px 0 6px}

.ddoc-content p{font-size:15px;line-height:1.9;margin-bottom:16px;color:var(--text)}
.ddoc-content a{color:var(--ac);text-decoration:underline}
.ddoc-content a:hover{color:var(--ac-light)}
.ddoc-content strong{color:var(--dark);font-weight:700}
.ddoc-content em{font-style:italic;color:#555}
.ddoc-content del{text-decoration:line-through;color:#888}

.ddoc-content img {
  max-width:100%!important;
  height:auto!important;
  display:block!important;
  border-radius:10px!important;
  margin:20px 0!important;
  border:1px solid var(--border)!important;
}

.ddoc-content ul,
.ddoc-content ol{padding-left:24px;margin-bottom:16px}
.ddoc-content li{font-size:15px;line-height:1.9;margin-bottom:6px}
.ddoc-content li::marker{color:var(--ac)}

.ddoc-content blockquote{
  padding:14px 18px;background:var(--ac-bg);
  border-left:4px solid var(--ac);border-radius:0 8px 8px 0;
  margin:20px 0;font-size:14px;color:var(--muted);line-height:1.8;
}

.ddoc-content > p > code{
  background:#f1f5f9;
  padding:2px 7px;
  border-radius:4px;
  font-size:12.5px;
  color:#dc2626;
  font-family:monospace;
  border:1px solid var(--border);
}

.ddoc-content hr{
  border:none;
  border-top:1px solid var(--border);
  margin:30px 0;
}

/* ================================================================ */
/* Mac 苹果代码块 - 颜色、行号、样式 100% 正常
/* ================================================================ */
.ddoc-content pre {
  position: relative;
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 48px 16px 20px;
  border-radius: 12px;
  overflow: hidden;
  margin: 24px 0;
  font-size: 13px;
  line-height: 1.7;
  font-family: Menlo,Monaco,Consolas,monospace;
  border: 1px solid #444;
  counter-reset: line;
  width:100%;
  box-sizing:border-box;
  box-shadow:none;
}

.ddoc-content pre::before {
  content: "";
  position: absolute;
  top: 0;
  left:0;
  width:100%;
  height:36px;
  background:#2d2d2d;
  border-bottom:1px solid #444;
}

.ddoc-content pre::after {
  content: "";
  width:12px;
  height:12px;
  background:#ff5f57;
  border-radius:50%;
  position:absolute;
  left:16px;
  top:12px;
  box-shadow:18px 0 #ffbd2e, 36px 0 #28ca42;
  z-index:10;
}

.code-copy {
  position:absolute;
  top:8px;
  right:12px;
  background:#333;
  color:#fff;
  border:none;
  padding:4px 10px;
  border-radius:6px;
  font-size:12px;
  cursor:pointer;
  z-index:11;
  transition:0.2s;
}
.code-copy:hover{
  background:#444;
}
.code-copy.copied{
  background:#28ca42;
  color:#000;
}

.ddoc-content pre code {
  display:block;
  padding-left:40px;
  white-space:pre;
  overflow-x:auto;
}
.ddoc-content pre code span {
  display:block;
  position:relative;
}
.ddoc-content pre code span::before {
  content:counter(line);
  counter-increment:line;
  position:absolute;
  left:-40px;
  width:30px;
  text-align:right;
  color:#888;
  user-select:none;
}

.ddoc-content pre code span:nth-child(6n+1){color:#9cdcfe}
.ddoc-content pre code span:nth-child(6n+2){color:#ce9178}
.ddoc-content pre code span:nth-child(6n+3){color:#dcdcaa}
.ddoc-content pre code span:nth-child(6n+4){color:#c586c0}
.ddoc-content pre code span:nth-child(6n+5){color:#4ec9b0}
.ddoc-content pre code span:nth-child(6n+6){color:#b5cea8}

/* ================================================================ */
/* 表格完整样式
/* ================================================================ */
/* ========== 表格样式｜完整边框 + 隔行变色斑马纹 ========== */
.ddoc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: none;
}

/* 表头 */
.ddoc-content table th {
  background-color: #f7f8fa;
  color: var(--dark);
  font-weight: 600;
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}

/* 单元格 */
.ddoc-content table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
}

/* 隔行变色 偶数行 */
.ddoc-content table tbody tr:nth-child(even) {
  background-color: #fafbfc;
}

/* 悬浮高亮 */
.ddoc-content table tbody tr:hover {
  background-color: var(--ac-bg);
}

/* ================================================================ */
/* 标签、信息、上下篇
/* ================================================================ */
.ddoc-tags{
  display:flex;
  align-items:center;
  gap:8px;
  padding-top:24px;
  margin-top:32px;
  border-top:1px solid var(--border);
}
.ddoc-tags-label{
  font-size:13px;
  color:var(--muted);
}
.ddoc-tag{
  padding:5px 12px;
  background:var(--ac-bg);
  border:1px solid var(--border);
  border-radius:20px;
  font-size:12px;
  color:var(--ac);
  text-decoration:none;
}
.ddoc-tag:hover{
  background:var(--ac);
  color:#fff;
}
.ddoc-info-bar{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  padding-top:16px;
  font-size:12px;
  color:var(--muted);
}

.ddoc-nav{
  background:#fff;
  border-top:1px solid var(--border);
  margin-top:32px;
}
.ddoc-nav-inner{
  max-width:1200px;
  margin:0 auto;
  padding:24px;
  display:flex;
  gap:20px;
}
.ddoc-nav-item{
  flex:1;
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 20px;
  background:#f9fafb;
  border:1px solid var(--border);
  border-radius:var(--radius);
  text-decoration:none;
  color:inherit;
  transition:0.2s;
  box-shadow:none;
}
.ddoc-nav-item:hover{
  border-color:var(--ac);
  background:var(--ac-bg);
}
.ddoc-nav-item--next{
  justify-content:flex-end;
}
.ddoc-nav-label{
  font-size:12px;
  color:var(--muted);
}
.ddoc-nav-title{
  font-size:14px;
  font-weight:600;
  margin-top:4px;
}

/* ================================================================ */
/* 移动端 100% 自适应
/* ================================================================ */
@media(max-width:900px){
  .ddoc-layout{
    flex-direction:column;
  }
  .ddoc-sidebar{
    display:none;
  }
  .ddoc-content{
    padding:32px 20px;
  }
  .ddoc-header-inner{
    padding:60px 20px 24px;
  }
  .ddoc-title{
    font-size:26px;
  }
}

@media(max-width:768px){
  .ddoc-content{
    padding:24px 14px!important;
  }
  .ddoc-title{
    font-size:22px!important;
  }
  .ddoc-content h2{
    font-size:20px!important;
  }
  .ddoc-content h3{
    font-size:17px!important;
  }
  .ddoc-content p,.ddoc-content li{
    font-size:15px!important;
    line-height:1.8!important;
  }

  .ddoc-content pre{
    padding:40px 10px 16px!important;
    margin:16px 0!important;
    font-size:12px!important;
    border-radius:8px!important;
  }
  .ddoc-content pre code{
    padding-left:32px!important;
  }
  .ddoc-content pre::before{
    height:32px!important;
  }
  .ddoc-content pre::after{
    top:10px!important;
    left:10px!important;
  }
  .code-copy{
    top:6px!important;
    right:8px!important;
    padding:2px 6px!important;
    font-size:11px!important;
  }

  .ddoc-content table{
    display:block;
    overflow-x:auto;
    white-space:nowrap;
  }
}/* ==============================================
   手机端强制 100% 宽度适配 · 最终修复版
============================================== */
@media (max-width:768px) {
  /* 全局强制不溢出 */
  html, body {
    width: 100% !important;
    overflow-x: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* 容器全屏 */
  .ddoc-container,
  .ddoc-header-inner,
  .ddoc-nav-inner {
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  /* 内容区域全屏 + 去掉内边距溢出 */
  .ddoc-content {
    width: 100% !important;
    padding: 20px 12px !important;
    margin: 0 !important;
    border-left: none !important;
    border-right: none !important;
    border-radius: 0 !important;
  }

  /* 代码块手机端全屏 */
  .ddoc-content pre {
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    border-radius: 6px !important;
  }

  /* 表格全屏不溢出 */
/*  .ddoc-content table {
    width: 100% !important;
    display: block !important;
    overflow-x: auto !important;
  }*/

  /* 图片 100% 不超出 */
  .ddoc-content img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
}