.hou-help-shell{
  --ink:#19233a;--muted:#667085;--line:#d8e3f3;--card:#fff;--accent:#3157d5;--accent2:#7a4de8;
  --cyan:#10a9c9;--green:#1b9a74;--orange:#f59e0b;--pink:#e4579d;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft JhengHei",sans-serif;
  font-size:var(--hou-help-font,17px);color:var(--ink);max-width:1500px;margin:0 auto;padding:18px;
  line-height:1.75;border-radius:28px;background:
    radial-gradient(circle at 0 0,rgba(75,118,255,.13),transparent 34%),
    radial-gradient(circle at 100% 0,rgba(160,90,255,.12),transparent 31%),
    linear-gradient(180deg,#f8fbff 0%,#f4f7ff 48%,#fff8fb 100%);
}
.hou-help-shell *{box-sizing:border-box}
.hou-help-hero{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:32px 34px;border:0;border-radius:22px;background:linear-gradient(125deg,#243c9f 0%,#415fd7 42%,#7b4de7 100%);margin-bottom:18px;box-shadow:0 18px 44px rgba(48,67,156,.22);color:#fff;position:relative;overflow:hidden}
.hou-help-hero:after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-60px;top:-110px;background:rgba(255,255,255,.12)}
.hou-help-hero h1{font-size:2.05em;line-height:1.22;margin:0 0 7px;color:#fff;letter-spacing:.01em}
.hou-help-hero p{margin:0;color:rgba(255,255,255,.87);font-size:1.03em}
.hou-help-print,.hou-help-menu-toggle,.hou-help-actions button,.hou-help-pager button{border:1px solid #ccd7ea;background:#fff;border-radius:12px;padding:10px 16px;font:inherit;font-weight:800;cursor:pointer;color:var(--ink);transition:.2s ease}
.hou-help-print{border-color:rgba(255,255,255,.48);background:rgba(255,255,255,.14);color:#fff;backdrop-filter:blur(8px)}
.hou-help-print:hover{background:rgba(255,255,255,.24)}
.hou-help-searchbar{position:sticky;top:0;z-index:20;display:flex;gap:12px;align-items:center;padding:13px 14px;background:rgba(255,255,255,.94);border:1px solid #d9e3f3;border-radius:16px;margin-bottom:18px;box-shadow:0 8px 24px rgba(43,65,120,.08);backdrop-filter:blur(10px)}
.hou-help-searchbar input{flex:1;min-width:0;height:50px;border:1.5px solid #bdcbe4;border-radius:12px;padding:0 17px;font:inherit;font-size:1.02em;background:#fbfdff;outline:none}
.hou-help-searchbar input:focus{border-color:#6a70e8;box-shadow:0 0 0 4px rgba(92,95,222,.10)}
.hou-help-searchbar span{white-space:nowrap;color:#5d6980;font-weight:800;background:#eef3ff;border-radius:999px;padding:7px 12px}
.hou-help-menu-toggle{display:none;background:linear-gradient(135deg,#3157d5,#744de5);color:#fff;border-color:transparent}
.hou-help-layout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px;align-items:start}
.hou-help-nav{position:sticky;top:82px;max-height:calc(100vh - 100px);overflow:auto;background:linear-gradient(180deg,#fff 0%,#f7f9ff 100%);border:1px solid #d8e1f1;border-radius:18px;padding:10px;box-shadow:0 12px 34px rgba(35,53,100,.08)}
.hou-help-nav-title{font-size:1.12em;font-weight:900;padding:12px 13px 15px;color:#2d3c65}
.hou-help-nav-group{border-top:1px solid #e8edf6}
.hou-help-nav-main{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:center;text-align:left;border:0;background:transparent;padding:14px 11px;font:inherit;font-weight:900;cursor:pointer;color:#263556}
.hou-help-nav-main:hover{background:#f0f4ff;border-radius:11px}
.hou-help-nav-main b{font-size:.78em;background:linear-gradient(135deg,#e9efff,#f0eaff);border-radius:999px;padding:3px 9px;color:#4e4bb6}
.hou-help-nav-main i{font-style:normal;transition:.2s;color:#7c87a0}.hou-help-nav-group.is-open .hou-help-nav-main i{transform:rotate(180deg)}
.hou-help-nav-sub{display:none;padding:0 5px 10px}.hou-help-nav-group.is-open .hou-help-nav-sub{display:block}
.hou-help-item{display:block;width:100%;text-align:left;border:0;background:transparent;border-radius:11px;padding:11px 12px;margin:3px 0;cursor:pointer;color:var(--ink);transition:.18s}
.hou-help-item:hover,.hou-help-item.is-active{background:linear-gradient(135deg,#e9efff,#f4edff);color:#2947b2;box-shadow:inset 3px 0 0 #5a59dd}
.hou-help-item span{display:block;font-size:.78em;color:#7b879d;margin-bottom:2px}.hou-help-item strong{display:block;font-size:.97em;line-height:1.45}.hou-help-item[hidden],.hou-help-nav-group[hidden]{display:none!important}
.hou-help-content{min-width:0}
.hou-help-article{display:none;border:1px solid #d9e3f3;border-radius:22px;padding:30px;background:linear-gradient(180deg,#ffffff 0%,#fbfdff 100%);box-shadow:0 14px 38px rgba(35,53,100,.08)}
.hou-help-article.is-active{display:block}
.hou-help-breadcrumb{display:inline-flex;align-items:center;gap:4px;font-size:1.03em;font-weight:900;color:#3e56a7;margin-bottom:12px;background:linear-gradient(135deg,#eef3ff,#f4ecff);border:1px solid #d8dcff;border-radius:999px;padding:6px 13px;line-height:1.45}
.hou-help-title-row{display:flex;justify-content:space-between;gap:22px;align-items:flex-start;margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid #e5ebf5}
.hou-help-title-row h1{font-size:2em;line-height:1.28;margin:0 0 10px;color:#172449;letter-spacing:-.01em}
.hou-help-badges{display:flex;flex-wrap:wrap;gap:7px}.hou-help-badges span{background:linear-gradient(135deg,#e8f7ff,#e9efff);color:#24608b;border:1px solid #cde5f7;border-radius:999px;padding:4px 11px;font-size:.82em;font-weight:800}
.hou-help-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.hou-go-feature{display:inline-flex!important;align-items:center!important;justify-content:center!important;height:48px;min-height:48px;box-sizing:border-box;line-height:1!important;text-decoration:none!important;background:linear-gradient(135deg,#3157d5 0%,#6554db 55%,#8d4bd8 100%);color:#fff!important;border:0;border-radius:13px;padding:0 20px!important;font-weight:900;box-shadow:0 8px 20px rgba(75,75,190,.24);transition:transform .18s ease,box-shadow .18s ease;white-space:nowrap;vertical-align:middle}
.hou-go-feature>span{display:flex;align-items:center;justify-content:center;line-height:1!important;margin:0;padding:0;position:relative;top:-1px}.hou-go-feature:hover{transform:translateY(-1px);box-shadow:0 11px 25px rgba(75,75,190,.31);color:#fff!important}
.hou-help-actions button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid #cbd6ea;color:#35425e}
.hou-help-actions button:hover{background:#f2f5fb}
.hou-help-cover img{display:block;width:100%;max-height:520px;object-fit:contain;border-radius:16px;margin-bottom:20px;background:#f7f9fe;border:1px solid #e5ebf5}
.hou-help-section{border:1px solid #dbe4f2;border-radius:16px;margin:14px 0;background:#fff;overflow:hidden;box-shadow:0 5px 16px rgba(31,54,104,.045)}
.hou-help-section summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none;padding:16px 19px;font-weight:900;font-size:1.08em;background:linear-gradient(90deg,#f7f9ff,#fbfdff);color:#25385e}
.hou-help-section:nth-of-type(1) summary{background:linear-gradient(90deg,#eaf2ff,#f7faff);color:#2e54ad}.hou-help-section:nth-of-type(2) summary{background:linear-gradient(90deg,#e9fbf5,#f8fffc);color:#19785b}.hou-help-section:nth-of-type(3) summary{background:linear-gradient(90deg,#fff5dc,#fffdf5);color:#9a6400}.hou-help-section:nth-of-type(4) summary{background:linear-gradient(90deg,#f4edff,#fcfaff);color:#6a43a9}.hou-help-section:nth-of-type(5) summary{background:linear-gradient(90deg,#fff0f7,#fffafd);color:#a03e70}.hou-help-section:nth-of-type(6) summary{background:linear-gradient(90deg,#eaf9fd,#f8fdff);color:#14738b}.hou-help-section:nth-of-type(7) summary{background:linear-gradient(90deg,#eef4ff,#fbfcff);color:#3e5c9a}
.hou-help-section summary::-webkit-details-marker{display:none}.hou-help-section summary span{font-size:1.2em;transition:.15s;color:currentColor}.hou-help-section[open] summary span{transform:rotate(45deg)}
.hou-help-section-body{border-top:1px solid #e9eef6;padding:20px 22px;background:#fff}.hou-help-section-body p{margin:0 0 12px}.hou-help-section-body ol{margin:0;padding-left:1.65em}.hou-help-section-body li{margin:10px 0;padding-left:4px}.hou-help-section-body a{color:#3157d5;font-weight:700}
.hou-help-video a{display:inline-flex;align-items:center;min-height:44px;font-weight:850;text-decoration:none;padding:10px 15px;border:1px solid #cbd7ec;border-radius:11px;background:#f8faff;color:#314b9b}
.hou-help-pager{display:flex;justify-content:space-between;margin-top:26px;padding-top:20px;border-top:1px solid #e2e8f3}.hou-help-pager button:hover{background:#eef3ff;border-color:#bfcce7}
.hou-help-no-results{background:#fff;border:1px solid #dce4f1;border-radius:20px;padding:42px;text-align:center;box-shadow:0 12px 28px rgba(35,53,100,.07)}.hou-help-no-results h2{margin-top:0}.hou-help-empty{padding:30px;border:1px solid #ddd;border-radius:14px}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.hou-help-shell{font-size:var(--hou-help-mobile-font,19px);padding:10px;border-radius:18px}.hou-help-hero{padding:22px 20px;border-radius:18px}.hou-help-hero h1{font-size:1.62em}.hou-help-print{display:none}.hou-help-menu-toggle{display:inline-flex}.hou-help-searchbar{top:0}.hou-help-searchbar span{display:none}.hou-help-layout{display:block}.hou-help-nav{display:none;position:fixed;z-index:80;inset:74px 12px 12px;max-height:none;box-shadow:0 14px 50px rgba(0,0,0,.18)}.hou-help-nav.is-mobile-open{display:block}.hou-help-article{padding:20px 16px;border-radius:18px}.hou-help-title-row{display:block}.hou-help-title-row h1{font-size:1.58em}.hou-help-actions{justify-content:flex-start;margin-top:15px}.hou-go-feature{height:50px;min-height:50px}.hou-help-actions button{min-height:50px}.hou-help-breadcrumb{font-size:1em}.hou-help-item{padding:12px}.hou-help-nav-main{padding:15px 11px}.hou-help-section-body{padding:18px 16px}}
@media print{.hou-help-shell{background:#fff;padding:0}.hou-help-hero-actions,.hou-help-searchbar,.hou-help-nav,.hou-help-actions,.hou-help-pager{display:none!important}.hou-help-layout{display:block}.hou-help-article{display:none!important;border:0;padding:0;box-shadow:none}.hou-help-article.is-active{display:block!important}.hou-help-section{break-inside:avoid;box-shadow:none}.hou-help-section-body{display:block!important}.hou-help-section:not([open]) .hou-help-section-body{display:block!important}}