.ysv2gq_page{background:var(--color-bg-soft);min-height:100vh;color:var(--color-text);padding-bottom:32px}.ysv2gq_bar{z-index:2;background:var(--color-bg);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex;position:sticky;top:0}.ysv2gq_brand{color:var(--color-primary);cursor:pointer;background:0 0;border:0;padding:0;font-size:16px;font-weight:700}.ysv2gq_barLink{color:var(--color-text-2);font-size:14px}.ysv2gq_wrap{flex-direction:column;gap:14px;max-width:640px;margin:0 auto;padding:16px;display:flex}.ysv2gq_card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:12px;padding:16px}.ysv2gq_h1{margin:0 0 6px;font-size:20px;line-height:1.35}.ysv2gq_h2{margin:0 0 8px;font-size:16px}.ysv2gq_muted{color:var(--color-muted);margin:0;font-size:14px;line-height:1.5}.ysv2gq_en{margin:0 0 4px;font-size:17px;line-height:1.5}.ysv2gq_vi{color:var(--color-muted);margin:0;font-size:14px;line-height:1.5}.ysv2gq_banner{background:var(--color-warning-bg);border:1px solid var(--color-warning-border);color:var(--color-warning);border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.5}.ysv2gq_bannerDanger{background:var(--color-danger-bg);border-color:var(--color-danger);color:var(--color-danger);}.ysv2gq_note{background:var(--color-primary-soft);color:var(--color-text-2);border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.5}.ysv2gq_list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ysv2gq_row{text-align:left;background:var(--color-bg);border:1px solid var(--color-border);width:100%;color:inherit;font:inherit;cursor:pointer;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:12px;display:flex}.ysv2gq_row:disabled{opacity:.55;cursor:default}.ysv2gq_rowTitle{font-size:15px;line-height:1.4}.ysv2gq_tag{background:var(--color-line);color:var(--color-muted);border-radius:999px;flex:none;padding:2px 8px;font-size:12px}.ysv2gq_tagDone{background:var(--color-success-bg);color:var(--color-success);}.ysv2gq_tagDoing{background:var(--color-bg-alt);color:var(--color-primary-dark);}.ysv2gq_tagTrial{background:var(--color-primary-soft);color:var(--color-primary);}.ysv2gq_primary{border-radius:var(--radius-control);background:var(--color-primary);color:var(--color-bg);font:inherit;cursor:pointer;border:0;padding:12px 16px;font-weight:600}.ysv2gq_primary:disabled{opacity:.6;cursor:default}.ysv2gq_secondary{border:1px solid var(--color-border-input);border-radius:var(--radius-control);background:var(--color-bg);color:var(--color-text-2);font:inherit;cursor:pointer;padding:10px 14px}.ysv2gq_actions{flex-wrap:wrap;gap:8px;display:flex}.ysv2gq_item{border-top:1px solid var(--color-line);padding:8px 0}.ysv2gq_item:first-of-type{border-top:0}.ysv2gq_check{align-items:center;gap:10px;padding:6px 0;font-size:14px;display:flex}.ysv2gq_check input{width:20px;height:20px}.ysv2gq_progress{background:var(--color-border);border-radius:999px;height:8px;overflow:hidden}.ysv2gq_progressFill{background:var(--color-primary);height:100%}.ysv2gq_audio{width:100%}.ysv2gq_field{flex-direction:column;gap:4px;font-size:14px;font-weight:600;display:flex}.ysv2gq_input{min-height:var(--touch);border:1px solid var(--color-border-input);border-radius:var(--radius-control);background:var(--color-bg);font:inherit;padding:8px 12px;font-weight:400}.ysv2gq_refundForm{flex-direction:column;gap:10px;margin-top:8px;display:flex}.ysv2gq_barRight{align-items:center;gap:4px;display:flex}.ysv2gq_barInstall{min-height:var(--touch);font:inherit;color:var(--color-primary);cursor:pointer;background:0 0;border:0;padding:0 10px;font-weight:600}
.C35YFa_dialog{border:1px solid var(--color-border);background:var(--color-bg);width:min(440px,100vw - 32px);max-height:calc(100dvh - 32px);color:var(--color-text);border-radius:12px;padding:20px;overflow:auto}.C35YFa_dialog::backdrop{background:#00000073}.C35YFa_title{margin:0 0 8px;font-size:20px}.C35YFa_subtitle{margin:16px 0 6px;font-size:16px}.C35YFa_lead{color:var(--color-muted);margin:0 0 8px;line-height:1.5}.C35YFa_warn{border-radius:var(--radius-control);background:var(--color-warning-bg);border:1px solid var(--color-warning-border);color:var(--color-warning);padding:10px 12px;line-height:1.5}.C35YFa_steps{margin:0;padding-left:20px;line-height:1.6}.C35YFa_close{width:100%;min-height:var(--touch-main);border-radius:var(--radius-control);background:var(--color-primary);color:var(--color-bg);cursor:pointer;border:0;margin-top:16px;font-size:16px;font-weight:600}
.slcJ-G_btn{min-height:var(--touch-main);border-radius:var(--radius-control);cursor:pointer;text-align:center;border:0;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-weight:700;text-decoration:none;display:inline-flex}.slcJ-G_btn:disabled{opacity:.6;cursor:default}.slcJ-G_action{background:var(--color-action);color:#fff;}.slcJ-G_action:hover{background:var(--color-action);color:#fff;filter:brightness(.94)}.slcJ-G_primary{background:var(--color-primary);color:#fff;}.slcJ-G_primary:hover{background:var(--color-primary-dark);color:#fff}.slcJ-G_outline{background:var(--color-bg);border:1.5px solid var(--color-border-input);color:var(--color-text);font-weight:600;}.slcJ-G_outline:hover{color:var(--color-text);background:var(--color-bg-alt)}.slcJ-G_danger{background:var(--color-danger);color:#fff;}.slcJ-G_wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.slcJ-G_section{padding:72px 0}.slcJ-G_h1{letter-spacing:-.01em;font-size:clamp(30px,6vw,44px);font-weight:800;line-height:1.2}.slcJ-G_h2{font-size:clamp(24px,4.5vw,32px);font-weight:800;line-height:1.3}.slcJ-G_h3{font-size:18px;font-weight:700}.slcJ-G_muted{color:var(--color-muted);font-size:14px}.slcJ-G_lead{color:var(--color-text-2)}.slcJ-G_card{border-radius:var(--radius-card);background:var(--color-bg);border:1px solid var(--color-border);flex-direction:column;gap:14px;padding:24px;display:flex}.slcJ-G_grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:20px;display:grid}.slcJ-G_chip{background:var(--color-primary-soft);color:var(--color-primary-dark);border-radius:999px;align-self:flex-start;padding:4px 10px;font-size:13px;font-weight:600}.slcJ-G_price{font-variant-numeric:tabular-nums;font-size:28px;font-weight:800}.slcJ-G_row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.slcJ-G_notice{border-radius:var(--radius-control);background:var(--color-warning-bg);border:1px solid var(--color-warning-border);color:var(--color-warning);padding:12px 16px}.slcJ-G_error{border-radius:var(--radius-control);background:var(--color-danger-bg);color:var(--color-danger);padding:12px 16px}.slcJ-G_ok{border-radius:var(--radius-control);background:var(--color-success-bg);color:var(--color-success);padding:12px 16px}@media (max-width:600px){.slcJ-G_section{padding:48px 0}.slcJ-G_wrap{padding:0 16px}}
.S4tHCG_page{flex-direction:column;gap:16px;max-width:768px;display:flex}.S4tHCG_page ul{margin:0;padding-left:20px}.S4tHCG_tabs{flex-wrap:wrap;gap:8px;display:flex}.S4tHCG_tab{min-height:var(--touch);border-radius:var(--radius-control);border:1px solid var(--color-border);color:var(--color-text-2);align-items:center;padding:0 16px;font-weight:500;text-decoration:none;display:flex}.S4tHCG_tabActive{border-color:var(--color-primary);color:var(--color-primary);font-weight:700;}
.WTnOvG_article{flex-direction:column;gap:20px;max-width:768px;display:flex}.WTnOvG_quote{border-radius:var(--radius-card);background:var(--color-primary-soft);color:var(--color-primary-dark);margin:0;padding:20px 24px;font-size:20px;font-weight:600;line-height:1.5}.WTnOvG_message{border-radius:var(--radius-card);background:var(--color-bg-soft);padding:16px 20px;font-weight:600}.WTnOvG_contact{border-radius:var(--radius-card);background:var(--color-bg-alt);flex-direction:column;gap:12px;margin-top:16px;padding:24px;display:flex}
._7T5Noq_hero{background:var(--color-bg-soft)}._7T5Noq_heroRow{flex-direction:column;gap:20px;max-width:760px;display:flex}._7T5Noq_bullets{color:var(--color-text-2);flex-wrap:wrap;gap:8px 24px;margin:8px 0 0;padding:0;font-size:15px;list-style:none;display:flex}._7T5Noq_bullets li{align-items:center;gap:8px;display:flex}._7T5Noq_heroText{color:var(--color-text-2);max-width:600px;font-size:18px}._7T5Noq_stack{flex-direction:column;gap:32px;display:flex}._7T5Noq_stack>div:first-child:not([class]){flex-direction:column;gap:8px;display:flex}._7T5Noq_benefit{border-radius:var(--radius-card);background:var(--color-bg-alt);flex-direction:column;gap:10px;padding:24px;display:flex}._7T5Noq_icon{background:var(--color-primary-soft);width:44px;height:44px;color:var(--color-primary);border-radius:12px;justify-content:center;align-items:center;display:flex}._7T5Noq_alt{background:var(--color-bg-alt)}._7T5Noq_steps{margin:0;padding:0;list-style:none}._7T5Noq_step{border-radius:var(--radius-card);border:1px solid var(--color-border);flex-direction:column;gap:10px;padding:24px;display:flex}._7T5Noq_num{background:var(--color-primary);color:#fff;border-radius:20px;justify-content:center;align-items:center;width:40px;height:40px;font-weight:800;display:flex}._7T5Noq_faq{flex-direction:column;gap:16px;max-width:880px;display:flex}._7T5Noq_faq details{background:var(--color-bg);border:1px solid var(--color-border);border-radius:12px;padding:0 20px}._7T5Noq_faq summary{cursor:pointer;align-items:center;min-height:56px;font-weight:700;list-style:none;display:flex}._7T5Noq_faq summary::-webkit-details-marker{display:none}._7T5Noq_faq p{color:var(--color-text-2);margin:0 0 20px}._7T5Noq_cta{background:var(--color-text);color:#fff;border-radius:24px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding:40px;display:flex}._7T5Noq_cta p{color:var(--color-border)}@media (max-width:600px){._7T5Noq_cta{padding:24px}}
.e1PE_W_layout{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:32px;display:grid}.e1PE_W_main{flex-direction:column;gap:16px;min-width:0;display:flex}.e1PE_W_lessons{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.e1PE_W_lesson{border:1px solid var(--color-border);border-radius:var(--radius-control);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.e1PE_W_lesson>:last-child{white-space:nowrap;flex:none}.e1PE_W_buy{position:sticky;top:16px}@media (max-width:860px){.e1PE_W_layout{grid-template-columns:minmax(0,1fr)}.e1PE_W_buy{order:-1;position:static}}
.QuHVGW_header{border-bottom:1px solid var(--color-line);background:var(--color-bg)}.QuHVGW_headerRow{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding-top:12px;padding-bottom:12px;display:flex}.QuHVGW_brand{color:var(--color-text);min-height:var(--touch);align-items:center;gap:10px;font-size:18px;font-weight:800;text-decoration:none;display:flex}.QuHVGW_logo{background:var(--color-primary);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.QuHVGW_nav{flex-wrap:wrap;align-items:center;gap:4px 8px;display:flex}.QuHVGW_navLink{min-height:var(--touch);color:var(--color-text-2);align-items:center;padding:0 12px;font-weight:500;text-decoration:none;display:flex}.QuHVGW_navInstall{font:inherit;color:var(--color-primary);cursor:pointer;background:0 0;border:0;font-weight:600;}.QuHVGW_navCta{min-height:var(--touch);border-radius:var(--radius-control);background:var(--color-action);color:#fff;align-items:center;padding:0 18px;font-weight:700;text-decoration:none;display:flex}.QuHVGW_navCta:hover{color:#fff;filter:brightness(.94)}.QuHVGW_footer{border-top:1px solid var(--color-line);margin-top:auto}.QuHVGW_footerRow{color:var(--color-muted);flex-wrap:wrap;justify-content:space-between;gap:16px 24px;padding-top:32px;padding-bottom:32px;font-size:14px;display:flex}.QuHVGW_footerNav{flex-wrap:wrap;gap:0 20px;display:flex}.QuHVGW_footerNav a{min-height:var(--touch);align-items:center;display:flex}
.g6v4Fq_steps{color:var(--color-text-2);margin:0;padding-left:20px}.g6v4Fq_qr{border:1px solid var(--color-border);border-radius:var(--radius-control);width:100%;max-width:280px;height:auto;margin:0 auto;display:block}.g6v4Fq_row{border-top:1px solid var(--color-line);justify-content:space-between;align-items:center;gap:12px;padding:8px 0;display:flex}.g6v4Fq_rowText{flex-direction:column;min-width:0;display:flex}.g6v4Fq_value{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-size:18px}.g6v4Fq_clock{font-variant-numeric:tabular-nums}