:root{color-scheme:light}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Helvetica Neue",Arial,"Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",sans-serif;color:#20252d;background:#fff;-webkit-font-smoothing:antialiased}button,input{font:inherit}a{text-decoration:none}#bly-help{--blue:#006eff;--ink:#20252d;--muted:#687487;--line:#e5eaf1;font-size:15px;line-height:1.65}#bly-help *{box-sizing:border-box}#bly-help [hidden]{display:none!important}#bly-help h1,#bly-help h2,#bly-help h3,#bly-help p{margin:0}#bly-help button{cursor:pointer}#bly-help a{color:inherit}#bly-help a:hover,#bly-help button:hover{color:var(--blue)}#bly-help a:focus-visible,#bly-help button:focus-visible,#bly-help input:focus-visible{outline:2px solid var(--blue);outline-offset:4px}#bly-help button{font:inherit}#bly-help .help-wrap{width:calc(100% - 112px);max-width:1640px;margin:0 auto}#bly-help .help-hero{position:relative;overflow:hidden;background:linear-gradient(110deg,#eef7ff 0%,#f5f9ff 43%,#edf4fe 100%);text-align:center;padding:51px 0 42px}#bly-help .hero-inner{position:relative;z-index:1}#bly-help h1{font-size:42px;line-height:1.3;font-weight:400;letter-spacing:1px}#bly-help .hero-desc{margin:13px 0 27px;color:#657288;font-size:16px}#bly-help .hero-art{position:absolute;inset:0;pointer-events:none;overflow:hidden}#bly-help .hero-art i{position:absolute;width:210px;height:260px;border:1px solid rgba(153,188,234,.22);background:linear-gradient(140deg,rgba(255,255,255,.8),rgba(160,202,251,.10));transform:rotate(-24deg) skewY(8deg);box-shadow:18px 14px 0 rgba(182,214,248,.09)}#bly-help .hero-art i:nth-child(1){left:-67px;top:34px}#bly-help .hero-art i:nth-child(2){left:155px;top:-161px;width:140px}#bly-help .hero-art i:nth-child(3){right:-28px;top:53px;transform:rotate(25deg) skewY(-8deg)}#bly-help .hero-art i:nth-child(4){right:197px;top:-172px;width:140px}#bly-help .help-search{width:min(790px,100%);height:54px;margin:0 auto;display:flex;background:#fff;box-shadow:0 4px 18px rgba(38,78,135,.04);border:1px solid #e3eaf5;text-align:left}#bly-help .help-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,110,255,.08)}#bly-help .search-icon{width:20px;flex-shrink:0;margin:0 14px 0 20px;stroke:currentColor;fill:none;stroke-width:1.6;color:#64748a}#bly-help .help-search input{width:100%;min-width:0;border:0;outline:none!important;background:none;color:#20252d;font-size:15px}#bly-help input::placeholder{color:#8b95a5}#bly-help .search-submit{min-width:110px;border:0;background:var(--blue);color:#fff!important;font-size:16px;transition:background .2s}#bly-help .search-submit:hover{background:#0059df}#bly-help .search-clear{border:0;background:none;color:#8390a2;padding:0 14px;font-size:23px}#bly-help .hot-terms{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;margin-top:15px;color:#758297;font-size:13px}#bly-help .hot-terms button{padding:0;background:none;border:0;color:#52667f;font-size:13px}#bly-help .quickbar{background:#f7faff;border-bottom:1px solid #edf1f7}#bly-help .quicklinks{display:grid;grid-template-columns:repeat(4,1fr);padding:28px 0 29px}#bly-help .quicklink{display:flex;align-items:flex-start;gap:15px;padding:0 30px;border-right:1px solid #dfe7f1;transition:color .2s}#bly-help .quicklink:first-child{padding-left:0}#bly-help .quicklink:last-child{border:0}#bly-help .quick-icon{width:26px;height:26px;color:#006eff;margin-top:1px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}#bly-help .quicklink strong{display:block;font-size:18px;font-weight:500;line-height:1.4}#bly-help .quicklink p{margin-top:7px;font-size:13px;color:#69768a}#bly-help .quicklink:hover strong{color:#006eff}#bly-help .help-layout{display:grid;grid-template-columns:208px minmax(0,1fr);gap:64px;padding:46px 0 68px;align-items:start}#bly-help .help-sidebar{position:sticky;top:102px;max-height:calc(100vh - 124px);overflow:auto;scrollbar-width:thin;padding-right:13px}#bly-help .side-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}#bly-help .side-heading h2{font-size:18px;font-weight:500}#bly-help .side-heading span{color:#95a0af;font-size:12px}#bly-help .directory-search{height:36px;display:flex;align-items:center;border:1px solid #e1e6ee;margin-bottom:17px}#bly-help .directory-search svg{width:16px;margin:0 8px 0 10px;stroke:#8b96a6;fill:none;stroke-width:1.6;flex-shrink:0}#bly-help .directory-search input{width:100%;min-width:0;font-size:12px;outline:none!important;border:0;background:transparent}#bly-help .category-links{display:flex;flex-direction:column;gap:3px}#bly-help .category-links a{display:flex;align-items:center;justify-content:space-between;padding:9px 13px;border-left:2px solid transparent;color:#525e70;font-size:14px;transition:background .18s,color .18s}#bly-help .category-links a span{color:#9aa4b2;font-size:12px}#bly-help .category-links a:hover{background:#f5f8fd}#bly-help .category-links a.active{background:#edf4ff;border-color:#006eff;color:#006eff}#bly-help .side-assist{margin-top:24px;border-top:1px solid var(--line);padding:19px 13px 0;font-size:13px;color:#7a8799}#bly-help .side-assist a{display:block;margin-top:5px;color:#006eff}#bly-help .directory-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:23px;border-bottom:1px solid var(--line);gap:20px}#bly-help .directory-top h2{font-size:24px;font-weight:400;line-height:1.4}#bly-help .directory-top p{font-size:13px;color:#929caa}#bly-help .directory-top button{border:0;background:none;color:#006eff;font-size:13px}#bly-help .doc-group{padding:26px 0 30px;border-bottom:1px solid var(--line);scroll-margin-top:96px}#bly-help .group-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px}#bly-help .group-head h3{font-size:19px;font-weight:500;padding-left:13px;position:relative}#bly-help .group-head h3:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;background:#006eff}#bly-help .category-more{font-size:12px;color:#7a889d!important;white-space:nowrap}#bly-help .category-more:hover{color:#006eff!important}#bly-help .group-description{font-size:13px;color:#929caa;margin-left:13px;margin-bottom:17px}#bly-help .article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;margin-top:12px}#bly-help .doc-link{display:flex;align-items:flex-start;gap:9px;padding:11px 13px;color:#4c586a;font-size:14px;line-height:1.6;min-width:0;border-radius:2px;transition:background .18s,color .18s}#bly-help .doc-link:before{content:"";width:4px;height:4px;flex-shrink:0;background:#b9c8dc;border-radius:50%;margin-top:9px}#bly-help .doc-link:hover{background:#f4f8ff;color:#006eff}#bly-help .doc-link:hover:before{background:#006eff}#bly-help .doc-link mark{background:#eaf2ff;color:#006eff}#bly-help .group-tools{display:flex;align-items:center;gap:18px;padding:14px 13px 0}#bly-help .expand-group{border:0;background:none;color:#647995;padding:0;font-size:12px}#bly-help .expand-group:hover{color:#006eff}#bly-help .expand-group svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:1.6;margin-left:5px;vertical-align:middle;transition:transform .2s}#bly-help .expand-group[aria-expanded=true] svg{transform:rotate(180deg)}#bly-help .empty-state{text-align:center;padding:65px 20px;color:#67788f}#bly-help .empty-state h3{font-size:22px;color:#2b394e;font-weight:400;margin-bottom:10px}#bly-help .empty-state a{color:#006eff}#bly-help .support-callout{padding:33px 36px;margin-top:36px;background:#f6f9fe;display:flex;justify-content:space-between;align-items:center;gap:30px}#bly-help .support-callout h3{font-size:20px;font-weight:400}#bly-help .support-callout p{font-size:13px;margin-top:7px;color:#7a8799}#bly-help .support-actions{display:flex;gap:12px;flex-shrink:0}#bly-help .support-actions a{padding:10px 22px;border:1px solid #d8e2f2;color:#006eff;white-space:nowrap;font-size:14px}#bly-help .support-actions .primary{background:#006eff;border-color:#006eff;color:#fff}#bly-help .directory-empty{font-size:13px;color:#8d98a9;padding:10px}#bly-help .preview-caption{font-size:11px;color:#8a97a9;margin-top:18px;text-align:center}.help-mobile-only{display:none}#bly-help .result-status{color:#6c7a8e;font-size:13px}#bly-help .fade-enter{animation:help-in .25s ease-out}@keyframes help-in{from{opacity:.6;transform:translateY(4px)}to{opacity:1;transform:none}}@media(min-width:1600px){#bly-help .article-list{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1150px){#bly-help .help-wrap{width:calc(100% - 64px)}#bly-help .help-layout{gap:35px;grid-template-columns:180px minmax(0,1fr)}#bly-help .quicklink{padding:0 20px;gap:10px}#bly-help .quicklink p{font-size:12px}#bly-help .support-callout{padding:25px;flex-wrap:wrap}}@media(max-width:760px){#bly-help .help-wrap{width:calc(100% - 40px)}#bly-help .help-hero{padding:36px 0 30px}#bly-help h1{font-size:32px}#bly-help .hero-desc{font-size:14px;margin:10px 0 23px}#bly-help .help-search{height:49px}#bly-help .search-submit{min-width:76px;font-size:14px}#bly-help .help-search input{font-size:13px}#bly-help .search-icon{margin:0 10px 0 14px;width:17px}#bly-help .hot-terms{font-size:12px;gap:12px}#bly-help .hot-terms button{font-size:12px}#bly-help .hero-art{opacity:.55}#bly-help .quicklinks{grid-template-columns:1fr 1fr;gap:24px 0;padding:25px 0}#bly-help .quicklink{padding:0 15px!important;gap:10px}#bly-help .quicklink:nth-child(odd){padding-left:0!important}#bly-help .quicklink:nth-child(even){border:0}#bly-help .quicklink strong{font-size:16px}#bly-help .quicklink p{font-size:12px;margin-top:5px}#bly-help .quick-icon{width:22px;height:22px}#bly-help .help-layout{display:block;padding:27px 0 40px}#bly-help .help-sidebar{position:static;padding:0;max-height:none;overflow:visible;margin-bottom:27px}#bly-help .side-heading{margin-bottom:12px}#bly-help .directory-search,#bly-help .side-assist{display:none}#bly-help .category-links{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}#bly-help .category-links a{justify-content:center;padding:7px 0;border:0;font-size:12px;background:#f6f8fb}#bly-help .category-links a span{display:none}#bly-help .category-links a.active{background:#eaf2ff}#bly-help .directory-top h2{font-size:22px}#bly-help .directory-top{padding-bottom:17px}#bly-help .directory-top p{font-size:11px}#bly-help .doc-group{padding:22px 0;scroll-margin-top:80px}#bly-help .article-list{grid-template-columns:1fr;margin-top:10px}#bly-help .doc-link{font-size:14px;padding:10px 7px}#bly-help .group-head h3{font-size:18px}#bly-help .group-description{margin-left:0;font-size:12px}#bly-help .support-callout{padding:24px;gap:20px;margin-top:25px}#bly-help .support-callout h3{font-size:18px}#bly-help .support-actions a{padding:8px 18px}#bly-help .group-tools{padding-left:7px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}#bly-help *,#bly-help *:before{animation:none!important;transition:none!important}}
#bly-help .help-search .search-icon{align-self:center;display:flex;align-items:center}#bly-help .help-search .search-icon svg{width:20px;height:20px;display:block}#bly-help input[type=search]::-webkit-search-cancel-button{-webkit-appearance:none}
/* v1.0.0: a real, compact documentation hero background. */
#bly-help{font-family:"PingFang SC","Helvetica Neue",Arial,"Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",sans-serif}
#bly-help .help-hero{background:#eaf3ff url("help-hero.webp") center center/cover no-repeat;min-height:310px}
#bly-help .help-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 12%,rgba(239,247,255,.3) 27%,rgba(239,247,255,.55) 43%,rgba(239,247,255,.55) 57%,rgba(239,247,255,.3) 73%,transparent 88%);pointer-events:none}
#bly-help .hero-desc{color:#52677f}#bly-help .hot-terms{color:#647b96}#bly-help .hot-terms button{color:#435e7d}
#bly-help .hero-art{display:none}
#bly-help .server-search{font-size:12px;margin-top:5px;display:block;color:#006eff}
#bly-help .help-search .search-icon{height:20px}
@media(max-width:760px){#bly-help .help-hero{min-height:0;background-size:auto 100%;background-position:center}#bly-help .help-hero:before{background:rgba(237,247,255,.28)}}