.subchild-item.active,.sidebar-item.active{background-color:#e6f0ff;font-weight:600}.sidebar{background-color:#fff;border-right:1px solid #ddd;width:310px;height:calc(100vh - 70px);padding:20px;position:sticky;top:70px;overflow-y:auto}.sidebar-item{cursor:pointer;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:5px;padding:12px 10px;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.sidebar-item:hover{color:#0073e6;background-color:#e6f0ff}.menu-left{align-items:center;gap:10px;display:flex}.submenu{margin-top:5px;margin-left:10px}.submenu-item{cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:4px;padding:10px;font-size:15px;font-weight:500;transition:all .2s;display:flex}.submenu-item:hover{background-color:#e6f0ff}.subchild{flex-direction:column;gap:3px;margin-top:5px;margin-left:35px;display:flex}.subchild-item{color:#333;border-radius:6px;padding:8px 12px;font-size:14px;line-height:1.4;text-decoration:none;transition:all .2s;display:block}.subchild-item:hover{color:#0073e6;background-color:#e6f0ff}@media (width<=768px){.sidebar{z-index:1000;background-color:#fff;border-right:1px solid #ddd;width:310px;height:calc(100vh - 70px);padding:20px;transition:transform .3s;position:fixed;top:70px;left:0;overflow-y:auto;transform:translate(-100%)}.help-layout.sidebar-open .sidebar{transform:translate(0)}.search-bar{display:none}}.close-btn{color:#fff;cursor:pointer;background:0 0;border:none;margin-bottom:1rem;font-size:1.5rem;display:none}.help-header{color:#fff;background-color:#775de1;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:10px 20px;display:flex;position:relative}.logo{font-size:1.5rem;font-weight:700}.search-bar{border:none;border-radius:5px;flex:1;min-width:200px;max-width:400px;margin:0 10px;padding:8px 12px;font-size:1rem}.mobile-icons{align-items:center;gap:15px;display:none}.mobile-icons .search-icon,.mobile-icons .more-options{cursor:pointer;font-size:1.5rem}@media (width<=600px){.search-bar{display:none}.mobile-icons{display:flex}.menu-btn{cursor:pointer;background:0 0;border:none;font-size:1.5rem;display:block}}@media (width>=601px){.menu-btn{display:none}}.logo{align-items:center;gap:10px;font-size:18px;font-weight:600;display:flex}body{margin:0;overflow:hidden}.help-wrapper{flex-direction:column;height:100vh;display:flex}.help-layout{flex:1;min-height:0;display:flex}.help-content{flex:1;height:auto;min-height:0;padding:30px;overflow-y:auto}@media (width<=768px){.help-content{padding:0}}.help-center-wrapper{color:#333;font-family:Arial,sans-serif}.help-header{z-index:10;background-color:#fafafa;border-bottom:1px solid #ddd;justify-content:space-between;align-items:center;padding:15px 30px;display:flex;position:sticky;top:0}.help-header .logo{color:#262626;font-size:18px;font-weight:700}.help-header .search-bar{border:1px solid #ccc;border-radius:4px;width:250px;padding:8px 12px}.help-center{min-height:100vh;display:flex}.main-content{background-color:#fff;flex:1;padding:0 40px}.main-content h2{margin-bottom:20px;font-size:22px}.main-item{border-bottom:1px solid #eee;padding:12px 0}.main-item-title{cursor:pointer;justify-content:space-between;font-size:16px;font-weight:500;display:flex}.main-item-content{color:#555;padding:10px 0;font-size:14px}.arrow{font-size:14px}body{margin:0;padding:0}.help-center{max-width:1200px;margin:auto;display:flex}.article-container{margin-bottom:20px;padding:15px 30px}.article-item{border-bottom:1px solid #ddd}.article-header{cursor:pointer;justify-content:space-between;align-items:center;padding:18px;font-size:18px;font-weight:500;display:flex}.article-header:hover{background:#f5f5f5}.article-content{color:#1c1e21;padding:16px;font-size:16px;font-weight:400;line-height:1.6}.article-content li{margin-bottom:8px;font-size:16px;font-weight:400}.article-content a{color:#1877f2;font-weight:500;text-decoration:none}.article-header-area{border-bottom:1px solid #ddd}.article-breadcrumb{color:#65676b;font-size:13px}.article-title{color:#1c1e21;font-size:24px;font-weight:700}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.device-section{border-top:1px solid #ddd;margin-top:25px;padding-top:15px}.device-text{color:#1c1e21;margin-bottom:15px;font-size:15px}.device-buttons{flex-wrap:wrap;gap:10px;display:flex}.device-btn{color:#1877f2;cursor:pointer;background:#fff;border:1px solid #1877f2;border-radius:6px;padding:8px 14px;font-size:14px;font-weight:500;transition:all .2s}.device-btn:hover{color:#fff;background:#1877f2}