.help-guide-root{--bg-primary:#fff;--bg-secondary:#f5f5f5;--bg-tertiary:#fafafa;--text-primary:#333;--text-secondary:#666;--text-hint:#999;--border-color:#e8e8e8;--primary:#1890ff;--primary-dark:#096dd9;--primary-light:#e6f4ff;--success:#52c41a;--success-light:#f6ffed;--warning:#fa8c16;--warning-light:#fff7e6;--danger:#f5222d;--purple:#722ed1;--purple-light:#f9f0ff;--chat-color:#3b82f6;--events-color:#8b5cf6;--splitz-color:#10b981;--ai-color:var(--accent-orange);--card-text-light:#1f2937;--card-bg-gradient-start:#e0e7ff;--card-bg-gradient-end:#dbeafe;--highlight-bg:rgba(59,130,246,.1);--info-card-bg:linear-gradient(135deg,#f0f9ff,#e0f2fe);--info-card-text:#0369a1;--accent-blue:#3b82f6;--accent-blue-light:#60a5fa;--accent-orange:#f59e0b;--card-shadow:rgba(0,0,0,.1)}@media (prefers-color-scheme:dark){.help-guide-root{--bg-primary:#121212;--bg-secondary:#1e1e1e;--bg-tertiary:#252525;--text-primary:#ededed;--text-secondary:#b8b8b8;--text-hint:#888;--border-color:#333;--primary-light:rgba(24,144,255,.15);--card-text-light:#e2e8f0;--card-bg-gradient-start:#1e3a5f;--card-bg-gradient-end:#0f172a;--highlight-bg:hsla(0,0%,100%,.15);--info-card-bg:linear-gradient(135deg,#1e3a5f,#0f172a);--info-card-text:#60a5fa;--accent-blue:#3b82f6;--accent-blue-light:#60a5fa;--accent-orange:#f59e0b;--card-shadow:rgba(0,0,0,.5);--success-light:rgba(16,185,129,.15);--warning-light:rgba(250,140,22,.15);--purple-light:rgba(139,92,246,.15)}.help-guide-root .logo img{filter:brightness(0) invert(1)}}.help-guide-root,.help-guide-root *{margin:0;padding:0;box-sizing:border-box}.help-guide-root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.7;color:var(--text-primary);background:var(--bg-primary);min-height:100vh;scroll-behavior:smooth;scroll-padding-top:100px}.help-guide-root a{color:var(--primary);transition:color .2s}.help-guide-root a:hover{color:var(--primary-dark)}@media (prefers-color-scheme:dark){.help-guide-root a{color:var(--info-card-text)}.help-guide-root a:hover{color:#93c5fd}}.help-guide-root .help-layout{display:flex;max-width:1400px;margin:0 auto;padding-top:0}.help-guide-root .sidebar{width:280px;position:fixed;top:0;left:max(0px,calc((100vw - 1400px) / 2));height:100vh;overflow-y:auto;padding:24px;border-right:1px solid var(--border-color);background:var(--bg-primary)}.help-guide-root .sidebar::-webkit-scrollbar{width:6px}.help-guide-root .sidebar::-webkit-scrollbar-track{background:transparent}.help-guide-root .sidebar::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.help-guide-root .sidebar::-webkit-scrollbar-thumb:hover{background:var(--text-hint)}@media (prefers-color-scheme:dark){.help-guide-root .sidebar{background:hsla(0,0%,7%,.98);border-right-color:#333}}.help-guide-root .sidebar-section{margin-bottom:24px}.help-guide-root .sidebar-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-hint);margin-bottom:12px;font-weight:600}.help-guide-root .sidebar-links{list-style:none}.help-guide-root .sidebar-links li{margin-bottom:4px}.help-guide-root .sidebar-links a{display:flex;align-items:center;gap:10px;padding:10px 12px;color:var(--text-secondary);text-decoration:none;border-radius:8px;font-size:.95rem;transition:all .2s}.help-guide-root .sidebar-links a:hover{background:var(--bg-secondary);color:var(--primary)}.help-guide-root .sidebar-links a.active{background:var(--primary-light);color:var(--primary);font-weight:600}.help-guide-root .sidebar-links a{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (prefers-color-scheme:dark){.help-guide-root .sidebar-links a.active{background:rgba(24,144,255,.2);color:var(--info-card-text)}}.help-guide-root .sidebar-icon{width:20px;text-align:center}.help-guide-root .main-content{flex:1;margin-left:280px;padding:40px;max-width:900px;overflow-x:hidden}.help-guide-root .main-content>section>div{max-width:100%;box-sizing:border-box}.help-guide-root .main-content [style*="height: 280px"],.help-guide-root .main-content [style*="height: 320px"]{border-radius:20px 20px 0 0}.help-guide-root .help-header{margin-bottom:40px}.help-guide-root .help-header h1{font-size:2.5rem;color:var(--text-primary);margin-bottom:12px}.help-guide-root .help-header p{font-size:1.1rem;color:var(--text-secondary)}.help-guide-root .search-box{position:relative;margin-bottom:40px}.help-guide-root .search-box input{width:100%;padding:16px 20px 16px 50px;border:2px solid var(--border-color);border-radius:12px;font-size:1rem;background:var(--bg-secondary);color:var(--text-primary);transition:border-color .3s}.help-guide-root .search-box input:focus{outline:none;border-color:var(--primary);background:var(--bg-primary)}.help-guide-root .search-box input::-moz-placeholder{color:var(--text-hint)}.help-guide-root .search-box input::placeholder{color:var(--text-hint)}@media (prefers-color-scheme:dark){.help-guide-root .search-box input{background:rgba(30,30,30,.6);border-color:var(--border-color);color:#ededed}.help-guide-root .search-box input:focus{background:rgba(30,30,30,.9);border-color:var(--info-card-text)}}.help-guide-root .search-box:before{content:"🔍";position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:1.1rem;pointer-events:none}.help-guide-root .search-clear{position:absolute;right:16px;top:50%;transform:translateY(-50%);background:var(--text-hint);color:var(--card-text-light);border:none;border-radius:50%;width:24px;height:24px;display:none;align-items:center;justify-content:center;cursor:pointer;font-size:14px;padding:0;transition:background .2s}.help-guide-root .search-clear:hover{background:var(--text-secondary)}.help-guide-root .search-clear.visible{display:flex}.help-guide-root #search-results{animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (prefers-color-scheme:dark){.help-guide-root #search-results{background:rgba(24,144,255,.15)!important;color:#60a5fa!important}}.help-guide-root .help-section{margin-bottom:60px;scroll-margin-top:100px;clear:both}.help-guide-root [id]{scroll-margin-top:100px}.help-guide-root .section-header{display:flex;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid var(--border-color)}.help-guide-root .section-icon{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px}.help-guide-root .section-icon.chat{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.help-guide-root .section-icon.events{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}.help-guide-root .section-icon.splitz{background:linear-gradient(135deg,#10b981,#059669)}.help-guide-root .section-icon.ai{background:linear-gradient(135deg,#f59e0b,#d97706)}.help-guide-root .section-icon.getting-started{background:linear-gradient(135deg,#1890ff,#096dd9)}.help-guide-root .section-title{font-size:1.8rem;color:var(--text-primary)}.help-guide-root .section-subtitle{font-size:1rem;color:var(--text-secondary)}.help-guide-root h2{font-size:1.5rem;margin:32px 0 16px}.help-guide-root h2,.help-guide-root h3{color:var(--text-primary);font-weight:600;line-height:1.3}.help-guide-root h3{font-size:1.2rem;margin:24px 0 12px}.help-guide-root h4{color:var(--text-primary);font-weight:600;line-height:1.3}.help-guide-root p{color:var(--text-secondary);margin-bottom:16px;line-height:1.7}@media (prefers-color-scheme:dark){.help-guide-root h2,h3,h4{color:#ededed}.help-guide-root p{color:#b8b8b8}}.help-guide-root ul,ol{padding-left:24px;margin-bottom:16px}.help-guide-root li{color:var(--text-secondary);margin-bottom:8px;line-height:1.6}.help-guide-root strong{color:var(--text-primary);font-weight:600}@media (prefers-color-scheme:dark){.help-guide-root li{color:#b8b8b8}.help-guide-root li strong{color:#ededed}}.help-guide-root .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}.help-guide-root .feature-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:20px}.help-guide-root .feature-card h4{display:flex;align-items:center;gap:8px;color:var(--text-primary);margin-bottom:8px;font-size:1rem}.help-guide-root .feature-card p{font-size:.9rem;margin:0;line-height:1.5}@media (prefers-color-scheme:dark){.help-guide-root .feature-card{background:rgba(30,30,30,.6);border-color:var(--border-color)}.help-guide-root .feature-card:hover{background:rgba(30,30,30,.8);border-color:var(--primary)}}.help-guide-root .steps{counter-reset:step;margin:24px 0}.help-guide-root .step{display:flex;gap:16px;margin-bottom:20px;padding:20px;background:var(--bg-secondary);border-radius:12px;border:1px solid var(--border-color);position:relative}.help-guide-root .step-number{display:flex;align-items:center;justify-content:center;width:32px;height:32px;min-width:32px;background:var(--primary);color:var(--card-text-light);border-radius:50%;font-weight:600;flex-shrink:0}.help-guide-root .step-content{flex:1}.help-guide-root .step-content h4{color:var(--text-primary);margin-bottom:8px;font-size:1rem}.help-guide-root .step-content p{font-size:.95rem;margin:0;color:var(--text-secondary);line-height:1.6}.help-guide-root .tip-box{background:linear-gradient(135deg,#eff6ff,#dbeafe);border-left:4px solid #3b82f6;padding:16px 20px;border-radius:0 12px 12px 0;margin:20px 0;box-shadow:0 2px 8px rgba(59,130,246,.1)}.help-guide-root .tip-box.success{background:linear-gradient(135deg,#ecfdf5,#d1fae5);border-left-color:#10b981;box-shadow:0 2px 8px rgba(16,185,129,.1)}.help-guide-root .tip-box.warning{background:linear-gradient(135deg,#fffbeb,#fef3c7);border-left-color:var(--accent-orange);box-shadow:0 2px 8px rgba(245,158,11,.1)}.help-guide-root .tip-box strong{color:#1e40af;display:block;margin-bottom:8px;font-size:1rem}.help-guide-root .tip-box.success strong{color:#047857}.help-guide-root .tip-box.warning strong{color:#b45309}.help-guide-root .tip-box p{margin:0;color:#1e293b;line-height:1.6}.help-guide-root .tip-box.success p{color:#064e3b}.help-guide-root .tip-box.warning p{color:#78350f}@media (prefers-color-scheme:dark){.help-guide-root .tip-box{background:linear-gradient(135deg,rgba(30,64,175,.2),rgba(59,130,246,.15));border-left-color:var(--info-card-text);box-shadow:0 2px 8px rgba(59,130,246,.2)}.help-guide-root .tip-box.success{background:linear-gradient(135deg,rgba(4,120,87,.2),rgba(16,185,129,.15));border-left-color:#34d399;box-shadow:0 2px 8px rgba(16,185,129,.2)}.help-guide-root .tip-box.warning{background:linear-gradient(135deg,rgba(180,83,9,.2),rgba(245,158,11,.15));border-left-color:#fbbf24;box-shadow:0 2px 8px rgba(245,158,11,.2)}.help-guide-root .tip-box strong{color:#93c5fd}.help-guide-root .tip-box.success strong{color:#6ee7b7}.help-guide-root .tip-box.warning strong{color:#fcd34d}.help-guide-root .tip-box p{color:var(--card-text-light)}.help-guide-root .tip-box.success p{color:#d1fae5}.help-guide-root .tip-box.warning p{color:#fef3c7}}.help-guide-root .info-table{width:100%;border-collapse:collapse;margin:20px 0}.help-guide-root .info-table td,.help-guide-root .info-table th{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-color)}.help-guide-root .info-table th{background:var(--bg-secondary);font-weight:600;color:var(--text-primary)}.help-guide-root .info-table td{color:var(--text-secondary)}@media (prefers-color-scheme:dark){.help-guide-root .info-table{border-color:var(--border-color)}.help-guide-root .info-table th{background:rgba(30,30,30,.8)}.help-guide-root .info-table td,.help-guide-root .info-table th{border-bottom-color:var(--border-color)}}.help-guide-root nav{position:fixed;top:0;left:0;right:0;z-index:100;background:hsla(0,0%,100%,.95);border-bottom:1px solid var(--border-color);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}@media (prefers-color-scheme:dark){.help-guide-root nav{background:hsla(0,0%,7%,.95);border-bottom-color:#333}}.help-guide-root .nav-inner{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;max-width:1400px;margin:0 auto}.help-guide-root .logo{display:flex;align-items:center;gap:10px;text-decoration:none}.help-guide-root .logo img{height:36px}.help-guide-root .logo span{font-size:1.4rem;font-weight:700;color:var(--primary)}.help-guide-root .nav-links{display:flex;gap:32px;align-items:center}.help-guide-root .nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.95rem;transition:color .2s}.help-guide-root .nav-links a:hover{color:var(--primary)}.help-guide-root .store-icons{display:flex;gap:12px;align-items:center}.help-guide-root .store-icon{opacity:.8;transition:opacity .3s}.help-guide-root .store-icon:hover{opacity:1}.help-guide-root .store-icon img.play-badge{height:56px;margin:-10px -12px}.help-guide-root .store-icon img.apple-badge{height:38px}.help-guide-root .menu-toggle{display:none;flex-direction:column;justify-content:space-between;width:28px;height:20px;background:none;border:none;cursor:pointer;padding:0;z-index:1001}.help-guide-root .menu-toggle span{display:block;width:100%;height:3px;background:var(--text-primary);border-radius:2px;transition:all .3s ease}.help-guide-root .menu-toggle.active span:first-child{transform:rotate(45deg) translate(5px,5px)}.help-guide-root .menu-toggle.active span:nth-child(2){opacity:0}.help-guide-root .menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.help-guide-root .menu-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:99}.help-guide-root .menu-overlay.active{display:block}.help-guide-root .sidebar-toggle{display:none;position:fixed;top:calc(.75rem + env(safe-area-inset-top, 0px));left:32px;width:42px;height:42px;border-radius:12px;background:var(--primary);color:var(--card-text-light);border:none;cursor:pointer;align-items:center;justify-content:center;font-size:18px;line-height:1;transition:all .2s ease;z-index:100;box-shadow:0 4px 12px rgba(24,144,255,.3);padding:0}.help-guide-root .sidebar-toggle:hover{background:var(--primary-dark);transform:scale(1.05);box-shadow:0 6px 16px rgba(24,144,255,.4)}.help-guide-root .sidebar-toggle.active{background:var(--danger);box-shadow:0 4px 12px rgba(245,34,45,.3)}@media (prefers-color-scheme:dark){.help-guide-root .sidebar-toggle{background:#3b82f6;box-shadow:0 4px 12px rgba(59,130,246,.4)}.help-guide-root .sidebar-toggle:hover{background:#2563eb}}.help-guide-root .help-header h1{display:flex;align-items:center;gap:12px}.help-guide-root .help-header-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#1890ff,#096dd9);font-size:22px;flex-shrink:0}@media (prefers-color-scheme:dark){.help-guide-root .help-header-icon{background:linear-gradient(135deg,#3b82f6,#2563eb)}}.help-guide-root .sticky-search-wrapper{position:sticky;top:.75rem;z-index:50;background:var(--bg-primary);padding:16px 0;margin:-16px 0 24px}@media (prefers-color-scheme:dark){.help-guide-root .sticky-search-wrapper{background:var(--bg-primary)}}.help-guide-root .sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:140;cursor:pointer}.help-guide-root .sidebar-overlay.active{display:block}.help-guide-root .sidebar.active{z-index:160;pointer-events:auto}.help-guide-root .sidebar.active .sidebar-links a{pointer-events:auto;position:relative;z-index:161}@media (max-width:1024px){.help-guide-root .sidebar{position:fixed;left:-300px;top:68px;width:280px;height:calc(100vh - 68px);z-index:150;transition:left .3s ease;box-shadow:4px 0 20px rgba(0,0,0,.2)}.help-guide-root .sidebar.active{left:0}.help-guide-root .sidebar-toggle{display:flex}.help-guide-root .main-content{margin-left:0;max-width:100%;padding:40px 32px}}@media (max-width:768px){.help-guide-root .menu-toggle{display:flex}.help-guide-root .nav-links{position:fixed;top:0;right:-300px;width:300px;height:100vh;background:var(--bg-primary);flex-direction:column;padding:80px 24px 24px;gap:0;box-shadow:-4px 0 20px rgba(0,0,0,.3);transition:right .3s ease;z-index:100;border-left:1px solid var(--border-color)}.help-guide-root .nav-links.active{right:0}.help-guide-root .nav-links a{padding:16px 0;border-bottom:1px solid var(--border-color);font-size:1.1rem}.help-guide-root .nav-links .store-icons{padding:16px 0;border-bottom:none}.help-guide-root .help-header h1{font-size:2rem}.help-guide-root .main-content{padding:24px 16px}.help-guide-root .feature-grid{grid-template-columns:1fr}.help-guide-root .section-title{font-size:1.4rem}.help-guide-root .help-section>div[style*="border-radius: 20px"]{margin-left:-16px!important;margin-right:-16px!important;border-radius:0!important;border-left:none!important;border-right:none!important}.help-guide-root .help-section div[style*="height: 320px"]{height:220px!important;padding:20px!important}.help-guide-root .help-section div[style*="height: 320px"] h2{font-size:1.5rem!important}.help-guide-root .help-section div[style*="padding: 40px 32px"]{padding:24px 16px!important}.help-guide-root .help-section div[style*="padding-left: 40px"]{padding-left:30px!important}.help-guide-root .help-section div[style*="grid-template-columns: 80px"]{grid-template-columns:60px 1fr!important;gap:16px!important}.help-guide-root .help-section div[style*="width: 80px; height: 80px"]{width:60px!important;height:60px!important;font-size:28px!important}.help-guide-root .sidebar-toggle{top:102px;left:16px;width:38px;height:38px;font-size:16px;border-radius:10px}.help-guide-root .help-header-icon{width:38px;height:38px;font-size:20px;border-radius:10px}.help-guide-root .sticky-search-wrapper{top:60px;padding:12px 0}.help-guide-root .scenario-hero{height:200px;padding:24px}.help-guide-root .scenario-hero h2{font-size:1.5rem!important}.help-guide-root .scenario-content{padding:24px 20px!important}.help-guide-root .step-card{grid-template-columns:1fr!important;gap:16px!important;padding:20px!important}.help-guide-root .step-icon-box{width:60px!important;height:60px!important;font-size:28px!important;margin:0 auto}}.help-guide-root .help-footer{text-align:center;padding:40px 20px;border-top:2px solid var(--border-color);margin-top:60px;color:var(--text-hint)}.help-guide-root .help-footer a{color:var(--primary);text-decoration:none;font-weight:500}.help-guide-root .help-footer a:hover{text-decoration:underline;color:var(--primary-dark)}@media (prefers-color-scheme:dark){.help-guide-root .help-footer{border-top-color:#333;color:#888}.help-guide-root .help-footer a{color:var(--info-card-text)}.help-guide-root .help-footer a:hover{color:#93c5fd}}.help-guide-root .quick-links{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:32px 0}.help-guide-root .quick-link{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;text-decoration:none;transition:all .3s}.help-guide-root .quick-link:hover{border-color:var(--primary);transform:translateY(-4px)}.help-guide-root .quick-link .icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px}.help-guide-root .quick-link h3{color:var(--text-primary);font-size:1rem;margin:0}.help-guide-root .quick-link p{color:var(--text-hint);font-size:.85rem;text-align:center;margin:0}@media (prefers-color-scheme:dark){.help-guide-root .quick-link{background:rgba(30,30,30,.6);border-color:var(--border-color)}.help-guide-root .quick-link:hover{background:rgba(30,30,30,.9);border-color:var(--primary)}}@media (max-width:768px){.help-guide-root .quick-links{grid-template-columns:repeat(2,1fr)}}.help-guide-root .use-case-card{background:var(--bg-secondary);border-radius:16px;padding:32px;margin:32px 0;border:2px solid var(--border-color);transition:all .3s ease}.help-guide-root .use-case-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.1)}.help-guide-root .use-case-header{display:flex;align-items:center;gap:16px;margin-bottom:24px}.help-guide-root .use-case-icon{font-size:48px;flex-shrink:0}.help-guide-root .use-case-title{margin:0 0 8px;font-size:1.5rem}.help-guide-root .use-case-subtitle{margin:0;color:var(--text-hint);font-size:.95rem}@media (max-width:768px){.help-guide-root .use-case-card{padding:24px 16px;margin:24px 0}.help-guide-root .use-case-icon{font-size:36px}.help-guide-root .use-case-title{font-size:1.2rem}.help-guide-root .use-case-header{flex-direction:column;text-align:center}}.help-guide-root .scenario-card{border-radius:20px;padding:0;margin:48px 0;border:2px solid var(--border-color);overflow:hidden}.help-guide-root .scenario-hero{position:relative;height:280px;display:flex;align-items:flex-end;padding:32px;background-size:cover;background-position:50%}.help-guide-root .scenario-badge{display:inline-block;background:hsla(0,0%,100%,.95);padding:4px 12px;border-radius:20px;font-size:.85rem;font-weight:600;color:#333;margin-bottom:12px}.help-guide-root .scenario-content{padding:40px 32px}.help-guide-root .step-card{display:grid;grid-template-columns:80px 1fr;gap:20px;padding:24px;background:var(--bg-primary);border-radius:16px;border:1px solid var(--border-color)}.help-guide-root .step-icon-box{width:80px;height:80px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:36px;flex-shrink:0}@media (prefers-color-scheme:dark){.help-guide-root .scenario-card{background:var(--bg-secondary);border-color:#333}.help-guide-root .step-card{background:rgba(30,30,30,.6);border-color:#333}.help-guide-root .scenario-content{background:var(--bg-secondary)}.help-guide-root .help-section div[style*=linear-gradient] p{text-shadow:0 1px 2px rgba(0,0,0,.2)}.help-guide-root .section-header{border-bottom-color:#333}.help-guide-root .section-title{color:#ededed}.help-guide-root .section-subtitle{color:#b8b8b8}}.help-guide-root .sidebar{z-index:10}.help-guide-root .main-content{position:relative;z-index:1}.help-guide-root .help-section>div{position:relative}@media (prefers-color-scheme:dark){html.help-web-light .help-guide-root{--bg-primary:#fff;--bg-secondary:#f5f5f5;--bg-tertiary:#fafafa;--text-primary:#333;--text-secondary:#666;--text-hint:#999;--border-color:#e8e8e8;--primary-light:#e6f4ff;--card-text-light:#1f2937;--card-bg-gradient-start:#e0e7ff;--card-bg-gradient-end:#dbeafe;--highlight-bg:rgba(59,130,246,.1);--info-card-bg:linear-gradient(135deg,#f0f9ff,#e0f2fe);--info-card-text:#0369a1;--accent-blue:#3b82f6;--accent-blue-light:#60a5fa;--accent-orange:#f59e0b;--card-shadow:rgba(0,0,0,.1);--success-light:#f6ffed;--warning-light:#fff7e6;--purple-light:#f9f0ff}html.help-web-light .help-guide-root h2,html.help-web-light .help-guide-root h3,html.help-web-light .help-guide-root h4{color:var(--text-primary)!important}html.help-web-light .help-guide-root li,html.help-web-light .help-guide-root p{color:var(--text-secondary)!important}html.help-web-light .help-guide-root li strong{color:var(--text-primary)!important}html.help-web-light .help-guide-root .search-box input{color:var(--text-primary)}html.help-web-light .help-guide-root .feature-card,html.help-web-light .help-guide-root .search-box input{background:var(--bg-secondary);border-color:var(--border-color)}html.help-web-light .help-guide-root .tip-box{background:linear-gradient(135deg,#eff6ff,#dbeafe);border-left-color:#3b82f6;box-shadow:0 2px 8px rgba(59,130,246,.1)}html.help-web-light .help-guide-root .tip-box strong{color:#1e40af}html.help-web-light .help-guide-root .tip-box p{color:#1e293b}html.help-web-light .help-guide-root .tip-box.success{background:linear-gradient(135deg,#ecfdf5,#d1fae5);border-left-color:#10b981}html.help-web-light .help-guide-root .tip-box.warning{background:linear-gradient(135deg,#fffbeb,#fef3c7);border-left-color:#f59e0b}}html.dark .help-guide-root{--bg-primary:#121212;--bg-secondary:#1e1e1e;--bg-tertiary:#252525;--text-primary:#ededed;--text-secondary:#b8b8b8;--text-hint:#888;--border-color:#333;--primary-light:rgba(24,144,255,.15);--card-text-light:#e2e8f0;--card-bg-gradient-start:#1e3a5f;--card-bg-gradient-end:#0f172a;--highlight-bg:hsla(0,0%,100%,.15);--info-card-bg:linear-gradient(135deg,#1e3a5f,#0f172a);--info-card-text:#60a5fa;--accent-blue:#3b82f6;--accent-blue-light:#60a5fa;--accent-orange:#f59e0b;--card-shadow:rgba(0,0,0,.5);--success-light:rgba(16,185,129,.15);--warning-light:rgba(250,140,22,.15);--purple-light:rgba(139,92,246,.15)}html.dark .help-guide-root .logo img{filter:brightness(0) invert(1)}html.dark .help-guide-root a{color:var(--info-card-text)}html.dark .help-guide-root a:hover{color:#93c5fd}html.dark .help-guide-root .sidebar{background:hsla(0,0%,7%,.98);border-right-color:#333}html.dark .help-guide-root .sidebar-links a.active{background:rgba(24,144,255,.2);color:var(--info-card-text)}html.dark .help-guide-root .search-box input{background:rgba(30,30,30,.6);border-color:var(--border-color);color:#ededed}html.dark .help-guide-root .search-box input:focus{background:rgba(30,30,30,.9);border-color:var(--info-card-text)}html.dark .help-guide-root #search-results{background:rgba(24,144,255,.15)!important;color:#60a5fa!important}h3,h4,html.dark .help-guide-root h2{color:#ededed}html.dark .help-guide-root li,html.dark .help-guide-root p{color:#b8b8b8}html.dark .help-guide-root li strong{color:#ededed}html.dark .help-guide-root .feature-card{background:rgba(30,30,30,.6);border-color:var(--border-color)}html.dark .help-guide-root .feature-card:hover{background:rgba(30,30,30,.8);border-color:var(--primary)}html.dark .help-guide-root .tip-box{background:linear-gradient(135deg,rgba(30,64,175,.2),rgba(59,130,246,.15));border-left-color:var(--info-card-text);box-shadow:0 2px 8px rgba(59,130,246,.2)}html.dark .help-guide-root .tip-box.success{background:linear-gradient(135deg,rgba(4,120,87,.2),rgba(16,185,129,.15));border-left-color:#34d399;box-shadow:0 2px 8px rgba(16,185,129,.2)}html.dark .help-guide-root .tip-box.warning{background:linear-gradient(135deg,rgba(180,83,9,.2),rgba(245,158,11,.15));border-left-color:#fbbf24;box-shadow:0 2px 8px rgba(245,158,11,.2)}html.dark .help-guide-root .tip-box strong{color:#93c5fd}html.dark .help-guide-root .tip-box.success strong{color:#6ee7b7}html.dark .help-guide-root .tip-box.warning strong{color:#fcd34d}html.dark .help-guide-root .tip-box p{color:var(--card-text-light)}html.dark .help-guide-root .tip-box.success p{color:#d1fae5}html.dark .help-guide-root .tip-box.warning p{color:#fef3c7}html.dark .help-guide-root .info-table{border-color:var(--border-color)}html.dark .help-guide-root .info-table th{background:rgba(30,30,30,.8);border-bottom-color:var(--border-color)}html.dark .help-guide-root .info-table td{border-bottom-color:var(--border-color)}html.dark .help-guide-root nav{background:hsla(0,0%,7%,.95);border-bottom-color:#333}html.dark .help-guide-root .sidebar-toggle{background:#3b82f6;box-shadow:0 4px 12px rgba(59,130,246,.4)}html.dark .help-guide-root .sidebar-toggle:hover{background:#2563eb}html.dark .help-guide-root .help-header-icon{background:linear-gradient(135deg,#3b82f6,#2563eb)}html.dark .help-guide-root .sticky-search-wrapper{background:var(--bg-primary)}html.dark .help-guide-root .help-footer{border-top-color:#333;color:#888}html.dark .help-guide-root .help-footer a{color:var(--info-card-text)}html.dark .help-guide-root .help-footer a:hover{color:#93c5fd}html.dark .help-guide-root .quick-link{background:rgba(30,30,30,.6);border-color:var(--border-color)}html.dark .help-guide-root .quick-link:hover{background:rgba(30,30,30,.9);border-color:var(--primary)}html.dark .help-guide-root .scenario-card{background:var(--bg-secondary);border-color:#333}html.dark .help-guide-root .step-card{background:rgba(30,30,30,.6);border-color:#333}html.dark .help-guide-root .scenario-content{background:var(--bg-secondary)}html.dark .help-guide-root .help-section div[style*=linear-gradient] p{text-shadow:0 1px 2px rgba(0,0,0,.2)}html.dark .help-guide-root .section-header{border-bottom-color:#333}html.dark .help-guide-root .section-title{color:#ededed}html.dark .help-guide-root .section-subtitle{color:#b8b8b8}