.help-center{min-height:100vh}.help-shell{max-width:1080px;margin:0 auto;padding:0 20px 96px}.help-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(18px) saturate(160%);background:color-mix(in srgb,var(--page-bg) 78%,transparent);border-bottom:1px solid var(--glass-border)}.help-header-inner{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.help-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}.help-logo-pill{background:linear-gradient(135deg,#413C8E,var(--brand-primary,#865BFF));border-radius:12px;padding:6px 12px;color:#fff;font-weight:800;font-size:14px;box-shadow:0 2px 14px rgba(134,91,255,.35)}.help-logo-img{height:30px;width:auto;max-width:168px;object-fit:contain;vertical-align:middle}.help-logo-label{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);font-size:13px;font-weight:600;padding-left:10px;border-left:1px solid var(--glass-border)}.help-lang{position:relative}.help-lang-btn{display:inline-flex;align-items:center;gap:6px;background:var(--glass-bg,rgba(255,255,255,.05));color:var(--text-primary);border:1px solid var(--glass-border);border-radius:11px;padding:6px 10px;font-size:12px;font-weight:700;letter-spacing:.02em;cursor:pointer;transition:border-color .12s ease,background .12s ease}.help-lang-btn:hover{border-color:var(--brand-primary,#865BFF)}.help-lang-chev{color:var(--text-muted);transition:transform .16s ease}.help-lang-chev.open{transform:rotate(180deg)}.help-lang-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:60;min-width:176px;margin:0;padding:6px;list-style:none;background:var(--dropdown-bg,color-mix(in srgb,var(--page-bg) 92%,transparent));backdrop-filter:blur(20px) saturate(160%);border:1px solid var(--dropdown-border,var(--glass-border));border-radius:14px;box-shadow:0 16px 40px rgba(0,0,0,.38),inset 0 1px 0 rgba(255,255,255,.06);animation:helpLangIn .14s cubic-bezier(.16,1,.3,1) both}@keyframes helpLangIn{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.help-lang-item{width:100%;display:flex;align-items:center;gap:10px;background:transparent;border:none;border-radius:10px;cursor:pointer;padding:8px 10px;color:var(--text-muted);font-size:13px;text-align:left;transition:background .1s ease,color .1s ease}.help-lang-item:hover{background:rgba(134,91,255,.14)}.help-lang-item.active,.help-lang-item:hover{color:var(--text-primary)}.help-lang-code{font-size:10px;font-weight:800;letter-spacing:.04em;color:var(--brand-light,#CD94FF);min-width:22px}.help-lang-name{font-weight:600;flex:1}.help-lang-check{color:var(--brand-primary,#865BFF)}.help-back{font-size:13px;color:var(--text-muted);text-decoration:none;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.help-back:hover{color:var(--text-primary)}.help-hero{text-align:center;padding:56px 0 28px}.help-hero h1{font-size:clamp(30px,5vw,46px);font-weight:900;letter-spacing:-.03em;margin:0 0 10px;color:var(--text-primary)}.help-hero p{font-size:16px;color:var(--text-muted);margin:0 auto;max-width:560px}.help-search{margin:26px auto 0;max-width:620px;position:relative}.help-search input{width:100%;padding:15px 18px 15px 46px;border-radius:16px;font-size:15px;background:var(--glass-bg,rgba(255,255,255,.05));color:var(--text-primary);border:1px solid var(--glass-border-strong,var(--glass-border));outline:none}.help-search input::placeholder{color:var(--text-muted)}.help-search input:focus{border-color:var(--brand-primary,#865BFF)}.help-search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.help-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:30px}.help-cat-card{display:block;text-decoration:none;padding:20px;border-radius:18px;background:var(--glass-bg,rgba(255,255,255,.04));border:1px solid var(--glass-border);transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.help-cat-card:hover{transform:translateY(-3px);border-color:var(--brand-primary,#865BFF);box-shadow:0 12px 30px rgba(0,0,0,.18)}.help-cat-ico{width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:var(--brand-light,#CD94FF);background:rgba(134,91,255,.14);border:1px solid rgba(134,91,255,.26);margin-bottom:12px}.help-cat-card h3{font-size:16px;font-weight:800;margin:0 0 4px;color:var(--text-primary)}.help-breadcrumb,.help-cat-card span{font-size:13px;color:var(--text-muted)}.help-breadcrumb{display:flex;align-items:center;gap:8px;margin:26px 0 14px;flex-wrap:wrap}.help-breadcrumb a{color:var(--text-muted);text-decoration:none}.help-breadcrumb a:hover,.help-section-title{color:var(--text-primary)}.help-section-title{font-size:26px;font-weight:900;letter-spacing:-.02em;margin:6px 0 18px}.help-article-list{display:flex;flex-direction:column;gap:8px}.help-article-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px;border-radius:14px;text-decoration:none;background:var(--glass-bg,rgba(255,255,255,.04));border:1px solid var(--glass-border);color:var(--text-primary);font-size:15px;font-weight:600;transition:border-color .15s ease,background .15s ease}.help-article-link:hover{border-color:var(--brand-primary,#865BFF)}.help-article-link .chev{color:var(--text-muted);flex-shrink:0}.help-article{max-width:760px}.help-article h1{font-size:clamp(24px,4vw,34px);font-weight:900;letter-spacing:-.02em;margin:6px 0 20px;color:var(--text-primary)}.help-body{color:var(--text-primary);font-size:16px;line-height:1.7}.help-body .help-p{margin:0 0 15px;color:var(--text-muted)}.help-body .help-h{font-size:19px;font-weight:800;margin:26px 0 10px;color:var(--text-primary)}.help-body .help-ol,.help-body .help-ul{margin:0 0 15px;padding-left:22px;color:var(--text-muted)}.help-body .help-ol li,.help-body .help-ul li{margin:5px 0}.help-body strong{color:var(--text-primary);font-weight:700}.help-table-wrap{overflow-x:auto;margin:0 0 18px;border-radius:12px;border:1px solid var(--glass-border)}.help-table{width:100%;border-collapse:collapse;font-size:14px}.help-table td,.help-table th{padding:10px 14px;text-align:left;border-bottom:1px solid var(--glass-border);white-space:nowrap}.help-table thead th{background:rgba(134,91,255,.1);color:var(--text-primary);font-weight:800}.help-table td{color:var(--text-muted)}.help-table tbody tr:last-child td{border-bottom:none}.help-related{margin-top:40px;padding-top:22px;border-top:1px solid var(--glass-border)}.help-related h2{font-size:15px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:0 0 12px}.help-related a{display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:12px;text-decoration:none;background:var(--glass-bg,rgba(255,255,255,.04));border:1px solid var(--glass-border);color:var(--text-primary);font-size:14px;font-weight:600;margin-bottom:8px}.help-related a:hover{border-color:var(--brand-primary,#865BFF)}.help-empty{text-align:center;padding:80px 20px;color:var(--text-muted)}.help-empty h2{color:var(--text-primary);font-size:20px;font-weight:800;margin:0 0 8px}