.help-center{background:#fff;color:#27313b;font:14px/1.85 system-ui,-apple-system,"Microsoft YaHei",sans-serif;letter-spacing:0;margin:0;padding-top:68px}
.help-center *{box-sizing:border-box}
.help-center [hidden]{display:none!important}
.help-center a{text-decoration:none;color:#2563eb}
.help-center a:focus-visible,.help-center input:focus-visible,.help-center summary:focus-visible{outline:2px solid #2563eb;outline-offset:3px}
.help-bar{position:fixed;inset:0 0 auto;height:68px;border-bottom:1px solid #e6eaee;background:#fff;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:0 32px}
.help-bar .brand{display:flex;align-items:center;gap:12px;color:#24303b;font-weight:650;font-size:16px}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;background:#2563eb;color:white;border-radius:6px;font-weight:750}.brand-divider{height:18px;border-left:1px solid #dce2e7;margin:0 6px}.brand b{font-size:14px;font-weight:500}.back{font-size:13px;padding:10px 0}
.help-sidebar{position:fixed;top:68px;bottom:0;left:0;width:246px;background:#f8fafb;border-right:1px solid #e6eaee;padding:26px 20px;overflow:auto}
.help-sidebar summary{font-size:13px;font-weight:650;list-style:none;margin-bottom:14px;pointer-events:none}
.search-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
#help-search{width:100%;height:38px;border:1px solid #dce2e7;border-radius:6px;background:#fff;padding:0 11px;font:inherit;font-size:13px}
.help-sidebar nav,.help-toc nav{display:block}
.nav-group{margin-top:25px}.help-sidebar .nav-group h2{font-size:11px;color:#66737d;font-weight:600;margin:0 0 7px;padding:0 12px;border:0}
.nav-group a{display:flex;align-items:center;min-height:38px;padding:7px 12px;font-size:13px;border-radius:5px;color:#48545e;margin:2px 0}.nav-group a:hover{background:#eef2f6}.nav-group a.active{background:#e9f0ff;color:#2159c7;font-weight:600;box-shadow:inset 3px 0 #2563eb}
.help-center main{max-width:1000px;margin:0 218px 0 246px;padding:34px 44px 60px;min-width:0}
.breadcrumb{font-size:12px;color:#737f8a}.article-heading h1{font-size:28px;line-height:1.4;margin:14px 0 8px;font-weight:650}.article-heading p{color:#66737d;margin:0;font-size:14px}.article-meta{display:flex;gap:20px;margin:18px 0 28px;font-size:11px;color:#6b7680}.article-meta span:first-child{color:#26735b}
.help-center section{scroll-margin-top:90px;border-top:1px solid #e6eaee;padding-top:26px}.help-center h2{font-size:21px;line-height:1.5;margin:0 0 22px;padding:0;border:0;font-weight:650}.help-center h3{font-size:16px;color:#27313b;margin:28px 0 10px;scroll-margin-top:90px}.help-center p{margin:14px 0}.help-center .steps{list-style:none;counter-reset:step;padding:0;margin:0 0 24px}.help-center .steps li{counter-increment:step;position:relative;padding:0 0 18px 38px;min-height:36px}.steps li:before{content:counter(step);position:absolute;left:0;top:1px;width:24px;height:24px;display:grid;place-items:center;border:1px solid #d8e4f5;background:#f4f7fd;border-radius:50%;font-size:12px;color:#245ca9;line-height:1}.help-center figure{margin:24px 0}.help-center figure img{border:1px solid #e2e7ec;border-radius:6px;width:100%;height:auto}.help-center figcaption{font-size:12px;color:#6d7882;padding-top:10px}.help-center .pin{width:24px;height:24px;line-height:20px;font-size:12px;box-shadow:0 1px 3px #0002}.help-center table{font-size:13px;table-layout:fixed}.help-center td,.help-center th{border:0;border-bottom:1px solid #e7ebef;padding:12px 16px}.help-center th{background:#f5f7f9;font-weight:600}.help-center td:first-child,.help-center th:first-child{width:110px}.help-center .note{background:#f2f8f5;border-left:3px solid #3d9373;border-radius:0;padding:14px 18px;font-size:13px}.help-center main>p:last-child{border-top:1px solid #e6eaee;padding-top:24px;margin-top:36px;font-size:12px;color:#77818a}
.help-toc{position:fixed;top:110px;right:26px;width:170px;border-left:1px solid #e6eaee;padding-left:20px}.toc-label{font-size:12px;font-weight:600;margin-bottom:14px}.help-toc a{display:block;color:#6b7680;font-size:12px;line-height:1.6;padding:7px 0}.help-toc a:first-child{color:#2563eb}
@media(min-width:1600px){.help-center main{margin-left:auto;margin-right:auto;width:900px}}
@media(max-width:1100px){.help-toc{display:none}.help-center main{margin-right:0;padding:30px}.help-sidebar{width:220px}.help-center main{margin-left:220px}}
@media(max-width:640px){.help-bar{padding:0 16px;height:60px}.help-center{padding-top:60px}.help-bar .brand{gap:8px;font-size:13px}.brand-divider{margin:0}.brand-mark{width:25px;height:25px}.back{font-size:12px}.help-sidebar{position:static;width:auto;padding:14px 20px;border-right:0;border-bottom:1px solid #e6eaee}.help-sidebar summary{pointer-events:auto;cursor:pointer;margin-bottom:8px;list-style:disclosure-closed}.help-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.nav-group{margin-top:15px}.help-center main{margin:0;padding:24px 20px}.article-heading h1{font-size:25px}.help-center h2{font-size:19px}.help-center td,.help-center th{padding:10px 8px}.help-center .pin{width:18px;height:18px;line-height:14px;font-size:10px}}
.help-sidebar .module-menu>summary{pointer-events:auto;cursor:pointer;display:flex;align-items:center;justify-content:space-between;min-height:40px;padding:8px 12px;margin:0;color:#344250;font-size:14px;font-weight:650;list-style:none;border-radius:5px}
.help-sidebar .module-menu>summary::-webkit-details-marker{display:none}
.help-sidebar .module-menu>summary:after{content:"";width:6px;height:6px;border-right:1.5px solid #71808f;border-bottom:1.5px solid #71808f;transform:rotate(-45deg);margin-right:3px}
.help-sidebar .module-menu[open]>summary:after{transform:rotate(45deg)}
.help-sidebar .module-menu>summary:hover{background:#edf1f5}
.module-children{margin:4px 0 0 19px;padding-left:10px;border-left:1px solid #dce3ea}
.module-children a{font-size:13px;min-height:36px;padding:6px 10px}
@media print{.help-bar,.help-sidebar,.help-toc{display:none}.help-center{padding:0}.help-center main{margin:0;max-width:none}.help-center section[hidden]{display:block!important}}