@charset "utf-8";

/* ===== 01 顶部返回按钮 ===== */
.logo {
display: flex;
align-items: center;
justify-content: space-between;
}
.qx-back {
margin: 0;
}

/* ===== 02 版本信息条 ===== */
.qx-meta {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 10px;
margin: 0 0 30px;
}
.qx-meta span {
padding: 0 15px;
border-radius: 15px;
background: #f7f7f7;
color: #888;
font-size: 12px;
line-height: 30px;
}

/* ===== 03 导语块 ===== */
.qx-lede {
margin: 0 0 60px;
padding: 30px;
border-left: 5px solid #ff6400;
background: #f7f7f7;
color: #888;
}
.qx-lede strong {
color: #111;
}
.qx-lede p:last-child {
margin-bottom: 0;
}
.qx-lede strong, .qx-body strong {
font-weight: bold;
}

/* ===== 04 目录与正文两栏 ===== */
.qx-doc {
display: grid;
grid-template-columns: 200px minmax(0, 1fr);
gap: 50px;
align-items: start;
}
.qx-toc {
position: sticky;
top: 30px;
}
.qx-toc-cap {
margin: 0 0 15px;
padding: 0 0 10px;
border-bottom: 1px solid #eee;
color: #111;
font-size: 12px;
font-weight: bold;
letter-spacing: .2em;
}
.qx-toc a, .qx-toc-m a {
display: flex;
align-items: baseline;
gap: 10px;
position: relative;
padding: 10px 0 10px 15px;
border-bottom: 0;
color: #888;
font-size: 14px;
line-height: 1.5;
}
.qx-toc a::before, .qx-toc-m a::before {
content: "";
position: absolute;
left: 0;
top: 10px;
bottom: 10px;
width: 2px;
background: #eee;
transition: background .3s;
}
.qx-toc a:hover, .qx-toc-m a:hover {
border-bottom: 0;
background: none;
color: #111;
}
.qx-toc a:hover::before, .qx-toc-m a:hover::before {
background: #ff6400;
}
.qx-toc a.is-on, .qx-toc-m a.is-on {
color: #111;
font-weight: bold;
}
.qx-toc a.is-on::before, .qx-toc-m a.is-on::before {
background: #ff6400;
}
.qx-toc-num {
flex: none;
width: 15px;
color: #999;
font-style: normal;
font-weight: 300;
font-size: 12px;
}
.qx-toc a.is-on .qx-toc-num, .qx-toc-m a.is-on .qx-toc-num {
color: #ff6400;
}

/* ===== 05 移动端折叠目录 ===== */
.qx-toc-m {
display: none;
margin: 0 0 30px;
padding: 0 20px;
border: 1px solid #eee;
border-radius: 5px;
}
.qx-toc-m summary {
padding: 15px 0;
color: #111;
font-size: 14px;
font-weight: bold;
cursor: pointer;
list-style: none;
}
.qx-toc-m summary::-webkit-details-marker {
display: none;
}
.qx-toc-m summary::after {
content: "＋";
float: right;
color: #ff6400;
font-weight: normal;
}
.qx-toc-m[open] summary::after {
content: "－";
}
.qx-toc-m nav {
padding: 10px 0 15px;
border-top: 1px solid #eee;
}

/* ===== 06 正文章节标题 ===== */
.qx-body > h2:first-child {
margin-top: 0;
}
.qx-body h2 {
margin: 60px 0 20px;
padding: 0 0 0 15px;
border-left: 5px solid #ff6400;
font-size: 16px;
line-height: 1.5;
scroll-margin-top: 20px;
}
.qx-body h3 {
margin: 30px 0 10px;
font-size: 14px;
font-weight: bold;
line-height: 1.6;
}

/* ===== 07 清单表格 ===== */
.qx-table {
overflow-x: auto;
margin: 0 0 30px;
-webkit-overflow-scrolling: touch;
}
.qx-body table {
min-width: 680px;
table-layout: fixed;
}
.qx-body th, .qx-body td {
padding: 10px 15px;
border: 1px solid #eee;
text-align: left;
vertical-align: top;
font-size: 14px;
line-height: 1.7;
overflow-wrap: break-word;
}
.qx-body th {
background: #f7f7f7;
color: #111;
font-weight: bold;
}
.qx-body .qx-tbl-num th:first-child, .qx-body .qx-tbl-num td:first-child {
text-align: center;
}

/* ===== 08 响应式 ===== */
@media (max-width: 999px) {
.qx-doc {
display: block;
}
.qx-toc {
display: none;
}
.qx-toc-m {
display: block;
}
.qx-lede {
margin-bottom: 40px;
padding: 20px;
}
.qx-body h2 {
margin-top: 50px;
}
}
@media (max-width: 666px) {
.qx-meta {
gap: 10px;
margin-bottom: 30px;
}
.qx-meta span {
padding: 0 10px;
line-height: 25px;
}
.qx-lede {
margin-bottom: 30px;
padding: 20px;
}
.qx-body h2 {
margin: 40px 0 15px;
font-size: 14px;
}
}