.iU0kZa_hsk-1{background:linear-gradient(135deg,#ef4444 0%,#dc2626 50%,#b91c1c 100%)!important}.iU0kZa_hsk-2{background:linear-gradient(135deg,#f97316 0%,#ea580c 50%,#c2410c 100%)!important}.iU0kZa_hsk-3{background:linear-gradient(135deg,#eab308 0%,#ca8a04 50%,#a16207 100%)!important}.iU0kZa_hsk-4{background:linear-gradient(135deg,#22c55e 0%,#16a34a 50%,#15803d 100%)!important}.iU0kZa_hsk-5{background:linear-gradient(135deg, #3b82f6 0%, var(--color-primary) 50%, #1d4ed8 100%)!important}.iU0kZa_hsk-6{background:linear-gradient(135deg,#8b5cf6 0%,#7c3aed 50%,#6d28d9 100%)!important}.iU0kZa_hsk-exam-list{background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);min-height:100vh}.iU0kZa_container{max-width:1200px;margin:0 auto;padding:0 1rem}.iU0kZa_level-nav{z-index:30;background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0}.iU0kZa_level-pills{scrollbar-width:none;gap:.5rem;padding:.55rem 0;display:flex;overflow-x:auto}.iU0kZa_level-pills::-webkit-scrollbar{display:none}.iU0kZa_level-pill{color:#6b7280;background:#f1f5f9;border:2px solid #0000;border-radius:20px;flex-shrink:0;padding:.35rem .9rem;font-size:.8rem;font-weight:700;text-decoration:none;transition:all .2s}.iU0kZa_level-pill:hover{opacity:.85}.iU0kZa_pill-1{color:#b91c1c}.iU0kZa_pill-2{color:#c2410c}.iU0kZa_pill-3{color:#a16207}.iU0kZa_pill-4{color:#15803d}.iU0kZa_pill-5{color:#1d4ed8}.iU0kZa_pill-6{color:#6d28d9}.iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-1{color:#b91c1c;background:#fee2e2;border-color:#ef4444}.iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-2{color:#c2410c;background:#ffedd5;border-color:#f97316}.iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-3{color:#a16207;background:#fef9c3;border-color:#eab308}.iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-4{color:#15803d;background:#dcfce7;border-color:#22c55e}.iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-5{color:#1d4ed8;background:#dbeafe;border-color:#3b82f6}.iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-6{color:#6d28d9;background:#ede9fe;border-color:#8b5cf6}.iU0kZa_list-header{color:#fff;padding:3rem 0;position:relative;overflow:hidden}.iU0kZa_list-header:before{content:"";background:radial-gradient(circle at 30% 20%,#ffffff26 0%,#0000 50%);position:absolute;inset:0}.iU0kZa_list-header.iU0kZa_compact{padding:1.25rem 0}.iU0kZa_list-header.iU0kZa_compact .iU0kZa_page-title{margin-bottom:.5rem;font-size:1.5rem}.iU0kZa_header-content{z-index:1;justify-content:space-between;align-items:center;gap:2rem;display:flex;position:relative}.iU0kZa_header-info{flex:1}.iU0kZa_page-title{text-shadow:0 2px 4px #0000001a;margin:0 0 .75rem;font-size:2rem;font-weight:800}.iU0kZa_breadcrumb{opacity:.9;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.9rem;display:flex}.iU0kZa_breadcrumb .iU0kZa_current{font-weight:600}.iU0kZa_level-badge{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border:1px solid #ffffff4d;border-radius:12px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.9rem;font-weight:600;display:inline-flex}.iU0kZa_header-meta{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.iU0kZa_header-meta .iU0kZa_level-badge{border-radius:8px;padding:.35rem .75rem;font-size:.85rem}.iU0kZa_stat-inline{opacity:.9;font-size:.85rem}.iU0kZa_header-stats{gap:2rem;display:flex}.iU0kZa_stat-box{text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff26;border:1px solid #fff3;border-radius:16px;min-width:100px;padding:1.5rem}.iU0kZa_stat-number{margin-bottom:.25rem;font-size:2rem;font-weight:800;display:block}.iU0kZa_stat-label{opacity:.9;font-size:.85rem}.iU0kZa_filter-section{background:#fff;border-bottom:1px solid #e2e8f0;padding:1.5rem 0}.iU0kZa_filter-section.iU0kZa_compact{padding:.75rem 0}.iU0kZa_filter-content{justify-content:space-between;align-items:center;gap:1rem;display:flex}.iU0kZa_filter-left{align-items:center;gap:.75rem;display:flex}.iU0kZa_filter-icon{color:#3b82f6;font-size:1.25rem}.iU0kZa_filter-label{color:#374151;font-weight:600}.iU0kZa_filter-tabs{background:#f8fafc;border-radius:12px;gap:.5rem;padding:.25rem;display:flex}.iU0kZa_filter-section.iU0kZa_compact .iU0kZa_filter-tabs{border-radius:8px;padding:.15rem}.iU0kZa_filter-tab{cursor:pointer;color:#64748b;background:0 0;border:none;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1rem;font-weight:600;transition:all .3s;display:flex;position:relative}.iU0kZa_filter-section.iU0kZa_compact .iU0kZa_filter-tab{border-radius:6px;gap:.35rem;padding:.5rem .75rem;font-size:.9rem}.iU0kZa_filter-tab:hover{color:#3b82f6;background:#3b82f61a}.iU0kZa_filter-tab.iU0kZa_active{color:#fff;background:#3b82f6;box-shadow:0 2px 8px #3b82f640}.iU0kZa_count-badge{text-align:center;background:#ffffff4d;border-radius:10px;min-width:20px;padding:.2rem .5rem;font-size:.75rem;font-weight:700}.iU0kZa_filter-section.iU0kZa_compact .iU0kZa_count-badge{min-width:18px;padding:.15rem .4rem;font-size:.7rem}.iU0kZa_filter-tab.iU0kZa_active .iU0kZa_count-badge{background:#ffffff40}.iU0kZa_exam-grid-section{padding:2rem 0 4rem}.iU0kZa_exam-grid-section.iU0kZa_compact{padding:1rem 0 2rem}.iU0kZa_section-header{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.iU0kZa_exam-grid-section.iU0kZa_compact .iU0kZa_section-header{margin-bottom:1rem}.iU0kZa_section-header h2{color:#1e293b;margin:0;font-size:1.5rem;font-weight:700}.iU0kZa_exam-grid-section.iU0kZa_compact .iU0kZa_section-header h2{font-size:1.25rem}.iU0kZa_view-toggle{background:#f1f5f9;border-radius:10px;padding:.25rem;display:flex}.iU0kZa_view-btn{color:#64748b;cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.1rem;transition:all .3s;display:flex}.iU0kZa_exam-grid-section.iU0kZa_compact .iU0kZa_view-btn{width:32px;height:32px;font-size:.95rem}.iU0kZa_view-btn:hover{color:#3b82f6;background:#3b82f61a}.iU0kZa_view-btn.iU0kZa_active{color:#fff;background:#3b82f6;box-shadow:0 2px 6px #3b82f640}.iU0kZa_exam-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:3rem;display:grid}.iU0kZa_exam-grid.iU0kZa_compact{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin-bottom:1.5rem}.iU0kZa_exam-grid.iU0kZa_list-view{grid-template-columns:1fr}.iU0kZa_exam-grid.iU0kZa_list-view .iU0kZa_exam-card{align-items:center;gap:2rem;padding:2rem;display:flex}.iU0kZa_exam-grid.iU0kZa_list-view .iU0kZa_card-content{flex:1;padding:0}.iU0kZa_exam-grid.iU0kZa_list-view .iU0kZa_card-footer{flex-shrink:0;padding:0}.iU0kZa_exam-grid.iU0kZa_compact.iU0kZa_list-view .iU0kZa_exam-card{gap:1rem;padding:1rem}.iU0kZa_exam-card{cursor:pointer;background:#fff;border:2px solid #e2e8f0;border-radius:20px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;transform:translateY(0)}.iU0kZa_exam-grid.iU0kZa_compact .iU0kZa_exam-card{border-width:1px;border-radius:12px}.iU0kZa_exam-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0000001f}.iU0kZa_exam-grid.iU0kZa_compact .iU0kZa_exam-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #0000001a}.iU0kZa_exam-card.iU0kZa_completed{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border-color:#10b981}.iU0kZa_exam-card.iU0kZa_completed:hover{border-color:#059669;box-shadow:0 20px 40px #10b98133}.iU0kZa_exam-card.iU0kZa_new{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border-color:#3b82f6}.iU0kZa_exam-card.iU0kZa_new:hover{border-color:var(--color-primary);box-shadow:0 20px 40px #3b82f633}.iU0kZa_exam-card.iU0kZa_locked{opacity:.7;cursor:not-allowed;background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border-color:#94a3b8}.iU0kZa_exam-card.iU0kZa_locked:hover{box-shadow:none;transform:none}.iU0kZa_achievement-badge{color:#fff;z-index:10;background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);border-radius:12px;align-items:center;gap:.375rem;padding:.5rem;font-size:.8rem;font-weight:700;display:flex;position:absolute;top:1rem;right:1rem;box-shadow:0 4px 12px #f59e0b4d}.iU0kZa_achievement-badge.iU0kZa_compact{border-radius:8px;gap:.25rem;padding:.35rem .5rem;font-size:.7rem;top:.5rem;right:.5rem}.iU0kZa_lock-badge{color:#fff;z-index:10;background:linear-gradient(135deg,#64748b 0%,#475569 100%);border-radius:12px;justify-content:center;align-items:center;padding:.5rem;font-size:1rem;display:flex;position:absolute;top:1rem;right:1rem;box-shadow:0 4px 12px #64748b4d}.iU0kZa_lock-badge.iU0kZa_compact{border-radius:8px;padding:.35rem;font-size:.85rem;top:.5rem;right:.5rem}.iU0kZa_card-header{justify-content:space-between;align-items:center;padding:2rem 2rem 1rem;display:flex}.iU0kZa_card-header.iU0kZa_compact{padding:.75rem 1rem .5rem}.iU0kZa_exam-number{color:#fff;border-radius:16px;justify-content:center;align-items:center;width:60px;height:60px;font-size:1.5rem;font-weight:800;display:flex;position:relative}.iU0kZa_exam-number.iU0kZa_compact{border-radius:10px;width:40px;height:40px;font-size:1rem}.iU0kZa_hsk-1-theme{background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%)!important}.iU0kZa_hsk-2-theme{background:linear-gradient(135deg,#f97316 0%,#ea580c 100%)!important}.iU0kZa_hsk-3-theme{background:linear-gradient(135deg,#eab308 0%,#ca8a04 100%)!important}.iU0kZa_hsk-4-theme{background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%)!important}.iU0kZa_hsk-5-theme{background:var(--color-primary)!important}.iU0kZa_hsk-6-theme{background:linear-gradient(135deg,#8b5cf6 0%,#7c3aed 100%)!important}.iU0kZa_card-actions{gap:.5rem;display:flex}.iU0kZa_history-btn{color:#3b82f6;cursor:pointer;background:#3b82f61a;border:1px solid #3b82f633;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.1rem;transition:all .3s;display:flex}.iU0kZa_history-btn.iU0kZa_compact{border-radius:8px;width:32px;height:32px;font-size:.95rem}.iU0kZa_history-btn:hover{background:#3b82f633;border-color:#3b82f6;transform:scale(1.05)}.iU0kZa_card-content{padding:0 2rem 1.5rem}.iU0kZa_card-content.iU0kZa_compact{padding:0 1rem 1rem}.iU0kZa_exam-title{color:#1e293b;margin:0 0 .75rem;font-size:1.3rem;font-weight:700}.iU0kZa_card-content.iU0kZa_compact .iU0kZa_exam-title{margin-bottom:.5rem;font-size:1.1rem}.iU0kZa_exam-description{color:#64748b;margin:0 0 1.5rem;font-size:.95rem;line-height:1.6}.iU0kZa_exam-meta{flex-wrap:wrap;gap:1.5rem;margin-bottom:1.5rem;display:flex}.iU0kZa_card-content.iU0kZa_compact .iU0kZa_exam-meta{gap:1rem;margin-bottom:1rem}.iU0kZa_meta-item{color:#64748b;align-items:center;gap:.5rem;font-size:.9rem;font-weight:500;display:flex}.iU0kZa_card-content.iU0kZa_compact .iU0kZa_meta-item{gap:.35rem;font-size:.8rem}.iU0kZa_meta-item svg{color:#3b82f6;font-size:1.1rem}.iU0kZa_card-content.iU0kZa_compact .iU0kZa_meta-item svg{font-size:.9rem}.iU0kZa_status-display{border:2px solid;border-radius:16px;align-items:flex-start;gap:1rem;padding:1.5rem;display:flex;position:relative;overflow:hidden}.iU0kZa_status-display.iU0kZa_compact{border-width:1px;border-radius:10px;align-items:center;gap:.75rem;padding:.75rem 1rem}.iU0kZa_status-display:before{content:"";height:4px;position:absolute;top:0;left:0;right:0}.iU0kZa_status-display.iU0kZa_compact:before{height:3px}.iU0kZa_completed-status{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border-color:#bbf7d0}.iU0kZa_completed-status:before{background:linear-gradient(90deg,#10b981,#059669)}.iU0kZa_new-status{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border-color:#bfdbfe}.iU0kZa_new-status:before{background:var(--color-primary)}.iU0kZa_locked-status{background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border-color:#e2e8f0}.iU0kZa_locked-status:before{background:linear-gradient(90deg,#64748b,#475569)}.iU0kZa_status-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;display:flex}.iU0kZa_status-icon.iU0kZa_compact{border-radius:8px;width:32px;height:32px;font-size:1rem}.iU0kZa_completed-status .iU0kZa_status-icon{color:#059669;background:#dcfce7}.iU0kZa_new-status .iU0kZa_status-icon{color:var(--color-primary);background:#dbeafe}.iU0kZa_locked-status .iU0kZa_status-icon{color:#64748b;background:#f1f5f9}.iU0kZa_status-content h4{margin:0 0 .5rem;font-size:1.1rem;font-weight:700}.iU0kZa_status-display.iU0kZa_compact .iU0kZa_status-content h4{margin-bottom:.25rem;font-size:.95rem}.iU0kZa_completed-status .iU0kZa_status-content h4{color:#059669}.iU0kZa_new-status .iU0kZa_status-content h4{color:var(--color-primary)}.iU0kZa_locked-status .iU0kZa_status-content h4{color:#64748b}.iU0kZa_status-content p{color:#64748b;margin:0 0 .75rem;font-size:.9rem}.iU0kZa_status-display.iU0kZa_compact .iU0kZa_status-content p{margin-bottom:0;font-size:.8rem}.iU0kZa_completion-meta{color:#94a3b8;font-size:.8rem}.iU0kZa_exam-hints{flex-direction:column;gap:.5rem;display:flex}.iU0kZa_hint-item{color:#64748b;align-items:center;gap:.5rem;font-size:.85rem;display:flex}.iU0kZa_hint-item svg{color:#f59e0b;font-size:1rem}.iU0kZa_card-footer{padding:0 2rem 2rem}.iU0kZa_card-footer.iU0kZa_compact{padding:0 1rem 1rem}.iU0kZa_action-buttons{gap:1rem;display:flex}.iU0kZa_card-footer.iU0kZa_compact .iU0kZa_action-buttons{gap:.5rem}.iU0kZa_action-btn{cursor:pointer;border:none;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:1rem;font-weight:700;transition:all .3s;display:flex;position:relative;overflow:hidden}.iU0kZa_action-btn.iU0kZa_compact{border-radius:8px;gap:.5rem;padding:.6rem 1rem;font-size:.9rem}.iU0kZa_action-btn:before{content:"";background:linear-gradient(90deg,#0000,#fff3,#0000);width:100%;height:100%;transition:left .6s;position:absolute;top:0;left:-100%}.iU0kZa_action-btn:hover:before{left:100%}.iU0kZa_primary-btn{background:var(--color-primary);color:#fff;box-shadow:0 4px 12px #3b82f64d}.iU0kZa_primary-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #3b82f666}.iU0kZa_secondary-btn{color:#3b82f6;background:#fff;border:2px solid #3b82f6}.iU0kZa_secondary-btn:hover{color:#fff;background:#3b82f6;transform:translateY(-2px)}.iU0kZa_completed-btn{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);box-shadow:0 4px 12px #10b9814d}.iU0kZa_completed-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #10b98166}.iU0kZa_new-btn{background:var(--color-primary);color:#fff;box-shadow:0 4px 12px #3b82f64d}.iU0kZa_new-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #3b82f666}.iU0kZa_locked-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);border:2px solid #d97706;box-shadow:0 2px 8px #d977064d}.iU0kZa_locked-btn:hover{background:linear-gradient(135deg,#d97706 0%,#b45309 100%)}.iU0kZa_drawer-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0f172a8c;justify-content:flex-end;display:flex;position:fixed;inset:0}.iU0kZa_history-drawer{background:#fff;flex-direction:column;width:100%;max-width:460px;height:100%;display:flex;overflow:hidden;box-shadow:-8px 0 40px #0000002e}.iU0kZa_drawer-slide-enter-active{transition:transform .35s cubic-bezier(.22,1,.36,1),opacity .3s}.iU0kZa_drawer-slide-leave-active{transition:transform .25s ease-in,opacity .25s}.iU0kZa_drawer-slide-enter-from,.iU0kZa_drawer-slide-leave-to{opacity:0;transform:translate(100%)}.iU0kZa_drawer-slide-enter-from .iU0kZa_drawer-backdrop,.iU0kZa_drawer-slide-leave-to .iU0kZa_drawer-backdrop{opacity:0}.iU0kZa_drawer-header{color:#fff;flex-shrink:0;padding:1.5rem 1.5rem 1.25rem;position:relative;overflow:hidden}.iU0kZa_header-blob{pointer-events:none;background:#ffffff14;border-radius:50%;width:200px;height:200px;position:absolute;top:-80px;right:-60px}.iU0kZa_header-top{z-index:1;justify-content:space-between;align-items:flex-start;margin-bottom:1.25rem;display:flex;position:relative}.iU0kZa_header-left{align-items:center;gap:.875rem;display:flex}.iU0kZa_header-icon-ring{background:#fff3;border:1.5px solid #ffffff59;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.3rem;display:flex}.iU0kZa_header-eyebrow{letter-spacing:.06em;text-transform:uppercase;opacity:.8;margin:0 0 .2rem;font-size:.75rem;font-weight:600}.iU0kZa_header-exam-name{letter-spacing:-.02em;margin:0;font-size:1.35rem;font-weight:800}.iU0kZa_drawer-close{color:#fff;cursor:pointer;background:#ffffff26;border:1.5px solid #ffffff59;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1rem;transition:background .2s;display:flex}.iU0kZa_drawer-close:hover{background:#ffffff47}.iU0kZa_header-stats-row{z-index:1;background:#00000026;border-radius:12px;align-items:center;padding:.75rem 0;display:flex;position:relative}.iU0kZa_hstat{flex-direction:column;flex:1;align-items:center;gap:.1rem;display:flex}.iU0kZa_hstat-icon{opacity:.8;margin-bottom:.1rem;font-size:1rem}.iU0kZa_hstat-val{letter-spacing:-.02em;font-size:1.3rem;font-weight:800;line-height:1}.iU0kZa_hstat-lbl{opacity:.75;text-transform:uppercase;letter-spacing:.04em;font-size:.68rem;font-weight:500}.iU0kZa_hstat-sep{background:#fff3;width:1px;height:32px}.iU0kZa_drawer-body{background:#f8fafc;flex:1;padding:1.25rem;overflow-y:auto}.iU0kZa_drawer-loading{flex-direction:column;gap:1rem;display:flex}.iU0kZa_skeleton-item{background:#fff;border-radius:14px;align-items:center;gap:1rem;padding:1rem;display:flex}.iU0kZa_sk-circle{background:linear-gradient(90deg,#e2e8f0 25%,#f1f5f9 50%,#e2e8f0 75%) 0 0/200% 100%;border-radius:50%;flex-shrink:0;width:52px;height:52px;animation:1.4s infinite iU0kZa_shimmer}.iU0kZa_sk-lines{flex-direction:column;flex:1;gap:.5rem;display:flex}.iU0kZa_sk-line{background:linear-gradient(90deg,#e2e8f0 25%,#f1f5f9 50%,#e2e8f0 75%) 0 0/200% 100%;border-radius:5px;height:10px;animation:1.4s infinite iU0kZa_shimmer}.iU0kZa_sk-line.iU0kZa_wide{width:70%}.iU0kZa_sk-line.iU0kZa_narrow{width:45%}@keyframes iU0kZa_shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.iU0kZa_attempts-list{flex-direction:column;gap:.75rem;display:flex}.iU0kZa_attempt-card{background:#fff;border-radius:14px;align-items:center;gap:.875rem;padding:1rem 1rem 1rem 0;transition:box-shadow .2s,transform .2s;display:flex;position:relative;overflow:hidden;box-shadow:0 1px 4px #0000000f}.iU0kZa_attempt-card:hover{transform:translateY(-1px);box-shadow:0 4px 16px #0000001a}.iU0kZa_card-accent{border-radius:14px 0 0 14px;width:4px;position:absolute;top:0;bottom:0;left:0}.iU0kZa_attempt-card.iU0kZa_excellent .iU0kZa_card-accent{background:#10b981}.iU0kZa_attempt-card.iU0kZa_good .iU0kZa_card-accent{background:#f59e0b}.iU0kZa_attempt-card.iU0kZa_pass .iU0kZa_card-accent{background:#3b82f6}.iU0kZa_attempt-card.iU0kZa_fail .iU0kZa_card-accent{background:#ef4444}.iU0kZa_rank-badge{color:#64748b;background:#f1f5f9;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;margin-left:.875rem;font-size:.7rem;font-weight:700;display:flex}.iU0kZa_ring-wrap{flex-shrink:0;width:52px;height:52px;position:relative}.iU0kZa_ring-svg{width:52px;height:52px;transform:rotate(-90deg)}.iU0kZa_ring-track{fill:none;stroke:#e2e8f0;stroke-width:4px}.iU0kZa_ring-fill{fill:none;stroke-width:4px;stroke-linecap:round;transition:stroke-dasharray .6s}.iU0kZa_attempt-card.iU0kZa_excellent .iU0kZa_ring-fill{stroke:#10b981}.iU0kZa_attempt-card.iU0kZa_good .iU0kZa_ring-fill{stroke:#f59e0b}.iU0kZa_attempt-card.iU0kZa_pass .iU0kZa_ring-fill{stroke:#3b82f6}.iU0kZa_attempt-card.iU0kZa_fail .iU0kZa_ring-fill{stroke:#ef4444}.iU0kZa_ring-pct{color:#1e293b;justify-content:center;align-items:center;font-size:.75rem;font-weight:800;display:flex;position:absolute;inset:0}.iU0kZa_ring-pct small{opacity:.7;font-size:.55rem}.iU0kZa_attempt-info{flex:1;min-width:0}.iU0kZa_attempt-info-top{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.4rem;display:flex}.iU0kZa_attempt-no{color:#1e293b;font-size:.9rem;font-weight:700}.iU0kZa_status-pill{border-radius:99px;align-items:center;gap:.25rem;padding:.15rem .5rem;font-size:.68rem;font-weight:700;display:inline-flex}.iU0kZa_status-pill.iU0kZa_excellent{color:#15803d;background:#dcfce7}.iU0kZa_status-pill.iU0kZa_good{color:#b45309;background:#fef3c7}.iU0kZa_status-pill.iU0kZa_pass{color:#1d4ed8;background:#dbeafe}.iU0kZa_status-pill.iU0kZa_fail{color:#b91c1c;background:#fee2e2}.iU0kZa_answer-bar-wrap{margin-bottom:.45rem}.iU0kZa_answer-bar{background:#e2e8f0;border-radius:99px;height:5px;margin-bottom:.25rem;overflow:hidden}.iU0kZa_answer-fill{border-radius:99px;height:100%;transition:width .5s}.iU0kZa_attempt-card.iU0kZa_excellent .iU0kZa_answer-fill{background:#10b981}.iU0kZa_attempt-card.iU0kZa_good .iU0kZa_answer-fill{background:#f59e0b}.iU0kZa_attempt-card.iU0kZa_pass .iU0kZa_answer-fill{background:#3b82f6}.iU0kZa_attempt-card.iU0kZa_fail .iU0kZa_answer-fill{background:#ef4444}.iU0kZa_answer-label{color:#64748b;font-size:.72rem;font-weight:500}.iU0kZa_attempt-chips{flex-wrap:wrap;gap:.4rem;display:flex}.iU0kZa_chip{color:#64748b;background:#f1f5f9;border-radius:99px;align-items:center;gap:.25rem;padding:.15rem .45rem;font-size:.72rem;display:inline-flex}.iU0kZa_chip.iU0kZa_date-chip{color:#94a3b8}.iU0kZa_card-actions{flex-direction:column;flex-shrink:0;gap:.4rem;margin-right:.25rem;display:flex}.iU0kZa_act-btn{cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;font-size:.9rem;transition:all .2s;display:flex}.iU0kZa_act-btn.iU0kZa_view-btn{color:#3b82f6}.iU0kZa_act-btn.iU0kZa_view-btn:hover{background:#eff6ff;border-color:#3b82f6}.iU0kZa_act-btn.iU0kZa_redo-btn{color:#10b981}.iU0kZa_act-btn.iU0kZa_redo-btn:hover{background:#f0fdf4;border-color:#10b981}.iU0kZa_drawer-empty{text-align:center;color:#64748b;padding:4rem 2rem}.iU0kZa_empty-illustration{color:#cbd5e1;margin-bottom:1rem;font-size:3.5rem}.iU0kZa_drawer-empty h4{color:#1e293b;margin:0 0 .4rem;font-size:1.05rem;font-weight:700}.iU0kZa_drawer-empty p{color:#94a3b8;margin:0;font-size:.9rem}.iU0kZa_drawer-footer{background:#fff;border-top:1px solid #e2e8f0;flex-shrink:0;justify-content:flex-start;gap:.75rem;padding:1rem 1.25rem;display:flex}.iU0kZa_df-cancel,.iU0kZa_df-start{cursor:pointer;border:none;border-radius:10px;align-items:center;gap:.4rem;padding:.625rem 1.25rem;font-size:.9rem;font-weight:600;transition:all .2s;display:flex}.iU0kZa_df-cancel{color:#64748b;background:#f1f5f9;border:1px solid #e2e8f0}.iU0kZa_df-cancel:hover{background:#e2e8f0}.iU0kZa_df-start{background:var(--color-primary,#3b82f6);color:#fff;box-shadow:0 2px 8px #3b82f64d}.iU0kZa_df-start:hover{filter:brightness(1.07);transform:translateY(-1px);box-shadow:0 4px 14px #3b82f659}.iU0kZa_empty-state{text-align:center;color:#64748b;padding:4rem 1rem}.iU0kZa_empty-icon{color:#cbd5e1;margin-bottom:2rem;font-size:5rem}.iU0kZa_empty-state h3{color:#374151;margin:0 0 1rem;font-size:1.5rem;font-weight:700}.iU0kZa_empty-state p{margin:0 0 2rem;font-size:1.1rem}.iU0kZa_reset-btn{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:12px;align-items:center;gap:.5rem;padding:1rem 2rem;font-size:1rem;font-weight:600;transition:all .3s;display:inline-flex}.iU0kZa_reset-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #3b82f64d}@media (max-width:768px){.iU0kZa_header-content{text-align:center;flex-direction:column;gap:2rem}.iU0kZa_header-stats{gap:1rem}.iU0kZa_stat-box{min-width:80px;padding:1rem}.iU0kZa_stat-number{font-size:1.5rem}.iU0kZa_filter-content{flex-direction:column;gap:1rem}.iU0kZa_filter-tabs{flex-wrap:wrap;justify-content:center}.iU0kZa_section-header{flex-direction:column;align-items:stretch}.iU0kZa_exam-grid{grid-template-columns:1fr}.iU0kZa_exam-grid.iU0kZa_list-view .iU0kZa_exam-card{text-align:center;flex-direction:column}.iU0kZa_action-buttons{flex-direction:column}.iU0kZa_history-modal{max-width:calc(100vw - 2rem);max-height:calc(100vh - 2rem);margin:1rem}.iU0kZa_modal-header,.iU0kZa_modal-content,.iU0kZa_modal-footer{padding:1.5rem}.iU0kZa_history-item{text-align:center;flex-direction:column}.iU0kZa_attempt-score,.iU0kZa_attempt-meta{justify-content:center}.iU0kZa_list-header.iU0kZa_compact .iU0kZa_header-content{gap:.75rem}.iU0kZa_exam-grid.iU0kZa_compact{grid-template-columns:1fr}.iU0kZa_card-footer.iU0kZa_compact .iU0kZa_action-buttons{flex-direction:column}}@media (max-width:480px){.iU0kZa_page-title{font-size:1.5rem}.iU0kZa_list-header.iU0kZa_compact .iU0kZa_page-title{font-size:1.25rem}.iU0kZa_exam-card{border-radius:16px}.iU0kZa_card-header,.iU0kZa_card-content,.iU0kZa_card-footer{padding:1.5rem}.iU0kZa_exam-meta{flex-direction:column;gap:.75rem}.iU0kZa_status-display{padding:1rem}.iU0kZa_modal-header{text-align:center;flex-direction:column;gap:1rem}.iU0kZa_modal-footer{flex-direction:column}.iU0kZa_footer-btn{justify-content:center;width:100%}.iU0kZa_card-header.iU0kZa_compact,.iU0kZa_card-content.iU0kZa_compact,.iU0kZa_card-footer.iU0kZa_compact{padding:.75rem}.iU0kZa_status-display.iU0kZa_compact{padding:.5rem .75rem}.iU0kZa_header-meta{justify-content:center}}.iU0kZa_process-modal-backdrop{z-index:1200;background:#0f172a85;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.iU0kZa_process-modal{background:#fff;border-radius:22px;flex-direction:column;width:min(760px,100%);max-height:min(88vh,900px);display:flex;overflow:hidden;box-shadow:0 24px 80px #0f172a47}.iU0kZa_process-modal-header{background:linear-gradient(135deg,#eff6ff 0%,#f8fafc 100%);border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:flex-start;gap:1rem;padding:1.1rem 1.15rem 1rem;display:flex}.iU0kZa_process-modal-eyebrow{color:#2563eb;text-transform:uppercase;letter-spacing:.04em;margin:0 0 .2rem;font-size:.76rem;font-weight:700}.iU0kZa_process-modal-title{color:#0f172a;margin:0;font-size:1.05rem;font-weight:800}.iU0kZa_process-modal-close{color:#334155;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:12px;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex}.iU0kZa_process-modal-body{background:#f8fafc;flex:1;padding:1rem;overflow-y:auto}.iU0kZa_process-modal-footer{background:#fff;border-top:1px solid #e2e8f0;justify-content:flex-end;padding:1rem;display:flex}.iU0kZa_attempt-process-state{color:#64748b;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;min-height:180px;font-size:.88rem;display:flex}.iU0kZa_attempt-process-state.iU0kZa_error{color:#b91c1c}.iU0kZa_spin{animation:.8s linear infinite iU0kZa_process-spin}@keyframes iU0kZa_process-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.iU0kZa_attempt-process-body{flex-direction:column;gap:.85rem;display:flex}.iU0kZa_attempt-process-overview{grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;display:grid}.iU0kZa_process-overview-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:.8rem}.iU0kZa_process-overview-card.iU0kZa_is-answered{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border-color:#93c5fd}.iU0kZa_process-overview-card.iU0kZa_is-correct{background:linear-gradient(135deg,#ecfdf5 0%,#dcfce7 100%);border-color:#86efac}.iU0kZa_process-overview-card.iU0kZa_is-progress{background:linear-gradient(135deg,#fff7ed 0%,#ffedd5 100%);border-color:#fdba74}.iU0kZa_process-overview-label{color:#64748b;margin-bottom:.22rem;font-size:.72rem;display:block}.iU0kZa_process-overview-card strong{color:#0f172a;font-size:1rem}.iU0kZa_process-overview-card.iU0kZa_is-answered strong{color:#1d4ed8}.iU0kZa_process-overview-card.iU0kZa_is-correct strong{color:#15803d}.iU0kZa_process-overview-card.iU0kZa_is-progress strong{color:#c2410c}.iU0kZa_process-skill-list{flex-direction:column;gap:.7rem;display:flex}.iU0kZa_process-skill-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:.85rem}.iU0kZa_process-skill-top{justify-content:space-between;align-items:flex-start;gap:.75rem;margin-bottom:.6rem;display:flex}.iU0kZa_process-skill-top h5{color:#0f172a;margin:0 0 .18rem;font-size:.88rem}.iU0kZa_process-skill-top p{color:#64748b;margin:0;font-size:.74rem}.iU0kZa_process-stat.iU0kZa_answered{color:#2563eb;font-weight:700}.iU0kZa_process-stat.iU0kZa_correct{color:#16a34a;font-weight:700}.iU0kZa_process-stat-divider{color:#94a3b8;margin:0 .3rem}.iU0kZa_process-skill-pct{color:#c2410c;background:#fff7ed;border:1px solid #fdba74;border-radius:999px;justify-content:center;align-items:center;min-width:58px;padding:.28rem .55rem;font-size:.85rem;font-weight:800;display:inline-flex}.iU0kZa_process-bar,.iU0kZa_process-mini-bar{background:#e2e8f0;border-radius:999px;width:100%;height:8px;overflow:hidden}.iU0kZa_process-bar-fill,.iU0kZa_process-mini-fill{border-radius:inherit;background:linear-gradient(90deg,#fbbf24 0%,#f97316 100%);height:100%}.iU0kZa_process-part-list{flex-direction:column;gap:.55rem;margin-top:.7rem;display:flex}.iU0kZa_process-part-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:.7rem .75rem}.iU0kZa_process-part-top,.iU0kZa_process-part-meta{justify-content:space-between;align-items:center;gap:.6rem;display:flex}.iU0kZa_process-part-top{margin-bottom:.45rem}.iU0kZa_process-part-name{color:#0f172a;font-size:.8rem;font-weight:700}.iU0kZa_process-part-stats,.iU0kZa_process-part-meta{color:#64748b;font-size:.72rem}.iU0kZa_process-part-meta{margin-top:.35rem}.iU0kZa_part-meta-correct{color:#15803d;font-weight:700}.iU0kZa_part-meta-progress{color:#c2410c;font-weight:700}.iU0kZa_attempt-process-link{color:#1d4ed8;cursor:pointer;background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px;align-items:center;gap:.45rem;padding:.65rem .9rem;font-size:.82rem;font-weight:700;display:inline-flex}.iU0kZa_process-modal-fade-enter-active,.iU0kZa_process-modal-fade-leave-active{transition:opacity .22s}.iU0kZa_process-modal-fade-enter-from,.iU0kZa_process-modal-fade-leave-to{opacity:0}.iU0kZa_process-modal-fade-enter-from .iU0kZa_process-modal,.iU0kZa_process-modal-fade-leave-to .iU0kZa_process-modal{transform:translateY(18px)scale(.98)}.iU0kZa_process-btn{color:#2563eb!important;background:#eff6ff!important;border-color:#bfdbfe!important}.iU0kZa_process-btn:hover{background:#dbeafe!important}@media (max-width:768px){.iU0kZa_attempt-process-overview{grid-template-columns:1fr}.iU0kZa_process-modal{max-height:92vh}.iU0kZa_process-skill-top,.iU0kZa_process-part-top,.iU0kZa_process-part-meta{flex-direction:column;align-items:flex-start}.iU0kZa_process-modal-footer{justify-content:stretch}.iU0kZa_attempt-process-link{justify-content:center;width:100%}}.dark .iU0kZa_hsk-exam-list{color:#f1f5f9;background:linear-gradient(135deg,#090d16 0%,#020617 100%)}.dark .iU0kZa_level-nav{background:#0f172a;border-color:#1e293b}.dark .iU0kZa_level-pill{color:#94a3b8;background:#1e293b}.dark .iU0kZa_level-pill:hover{background:#334155}.dark .iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-1{color:#fca5a5;background:#ef444433;border-color:#ef4444}.dark .iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-2{color:#fdba74;background:#f9731633;border-color:#f97316}.dark .iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-3{color:#fde047;background:#eab30833;border-color:#eab308}.dark .iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-4{color:#86efac;background:#22c55e33;border-color:#22c55e}.dark .iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-5{color:#93c5fd;background:#3b82f633;border-color:#3b82f6}.dark .iU0kZa_level-pill.iU0kZa_active.iU0kZa_pill-6{color:#c4b5fd;background:#8b5cf633;border-color:#8b5cf6}.dark .iU0kZa_filter-section{background:#0f172a;border-color:#1e293b}.dark .iU0kZa_filter-label{color:#e2e8f0}.dark .iU0kZa_filter-tabs{background:#131d31}.dark .iU0kZa_filter-tab{color:#94a3b8}.dark .iU0kZa_filter-tab:hover{color:#60a5fa;background:#3b82f626}.dark .iU0kZa_filter-tab.iU0kZa_active{color:#fff;background:#2563eb}.dark .iU0kZa_section-header h2{color:#f8fafc}.dark .iU0kZa_view-toggle{background:#1e293b}.dark .iU0kZa_view-btn{color:#94a3b8}.dark .iU0kZa_view-btn:hover{color:#60a5fa;background:#334155}.dark .iU0kZa_view-btn.iU0kZa_active{color:#fff;background:#2563eb}.dark .iU0kZa_exam-card{background:#0f172a;border-color:#1e293b}.dark .iU0kZa_exam-card:hover{border-color:#334155;box-shadow:0 20px 40px #00000080}.dark .iU0kZa_exam-card.iU0kZa_completed{background:linear-gradient(135deg,#10b98114 0%,#0f172a 100%);border-color:#10b9814d}.dark .iU0kZa_exam-card.iU0kZa_new{background:linear-gradient(135deg,#3b82f614 0%,#0f172a 100%);border-color:#3b82f64d}.dark .iU0kZa_exam-card.iU0kZa_locked{opacity:.6;background:#0b1120;border-color:#1e293b}.dark .iU0kZa_exam-title{color:#f8fafc}.dark .iU0kZa_exam-description{color:#94a3b8}.dark .iU0kZa_meta-item{color:#94a3b8}.dark .iU0kZa_completed-status{background:#10b9811a;border-color:#10b98140}.dark .iU0kZa_new-status{background:#3b82f61a;border-color:#3b82f640}.dark .iU0kZa_locked-status{background:#131d31;border-color:#1e293b}.dark .iU0kZa_completed-status .iU0kZa_status-icon{color:#34d399;background:#10b98133}.dark .iU0kZa_new-status .iU0kZa_status-icon{color:#60a5fa;background:#3b82f633}.dark .iU0kZa_locked-status .iU0kZa_status-icon{color:#94a3b8;background:#1e293b}.dark .iU0kZa_status-content h4{color:#f1f5f9}.dark .iU0kZa_status-content p{color:#94a3b8}.dark .iU0kZa_completion-meta{color:#94a3b8}.dark .iU0kZa_hint-item{color:#94a3b8}.dark .iU0kZa_history-btn{color:#60a5fa;background:#3b82f626;border-color:#3b82f64d}.dark .iU0kZa_secondary-btn{color:#60a5fa;background:#1e293b;border-color:#3b82f6}.dark .iU0kZa_secondary-btn:hover{color:#fff;background:#2563eb}.dark .iU0kZa_history-drawer{background:#0f172a;box-shadow:-8px 0 40px #0009}.dark .iU0kZa_drawer-body{background:#090d16}.dark .iU0kZa_attempt-card{background:#0f172a;border:1px solid #1e293b;box-shadow:0 1px 4px #0000004d}.dark .iU0kZa_rank-badge{color:#94a3b8;background:#1e293b}.dark .iU0kZa_ring-track{stroke:#1e293b}.dark .iU0kZa_ring-pct{color:#f8fafc}.dark .iU0kZa_attempt-no{color:#f8fafc}.dark .iU0kZa_answer-bar{background:#1e293b}.dark .iU0kZa_answer-label{color:#94a3b8}.dark .iU0kZa_chip{color:#94a3b8;background:#1e293b}.dark .iU0kZa_act-btn{color:#94a3b8;background:#1e293b;border-color:#334155}.dark .iU0kZa_act-btn.iU0kZa_view-btn{color:#60a5fa}.dark .iU0kZa_act-btn.iU0kZa_redo-btn{color:#34d399}.dark .iU0kZa_drawer-empty h4{color:#f8fafc}.dark .iU0kZa_drawer-empty p{color:#94a3b8}.dark .iU0kZa_drawer-footer{background:#0f172a;border-color:#1e293b}.dark .iU0kZa_df-cancel{color:#94a3b8;background:#1e293b;border-color:#334155}.dark .iU0kZa_df-cancel:hover{background:#334155}.dark .iU0kZa_process-modal{background:#0f172a;border:1px solid #1e293b;box-shadow:0 24px 80px #0009}.dark .iU0kZa_process-modal-header{background:linear-gradient(135deg,#131d31 0%,#0f172a 100%);border-color:#1e293b}.dark .iU0kZa_process-modal-title{color:#f8fafc}.dark .iU0kZa_process-modal-close{color:#94a3b8;background:#1e293b;border-color:#334155}.dark .iU0kZa_process-modal-body{background:#090d16}.dark .iU0kZa_process-modal-footer{background:#0f172a;border-color:#1e293b}:is(.dark .iU0kZa_process-overview-card,.dark .iU0kZa_process-skill-card){background:#0f172a;border-color:#1e293b}.dark .iU0kZa_process-overview-card strong{color:#f8fafc}.dark .iU0kZa_process-skill-top h5{color:#f8fafc}.dark .iU0kZa_process-part-name{color:#f8fafc}.dark .iU0kZa_process-overview-label{color:#94a3b8}.dark .iU0kZa_process-skill-top p{color:#94a3b8}.dark .iU0kZa_process-part-stats{color:#94a3b8}.dark .iU0kZa_process-part-meta{color:#94a3b8}.dark .iU0kZa_process-part-item{background:#131d31;border-color:#1e293b}:is(.dark .iU0kZa_process-bar,.dark .iU0kZa_process-mini-bar){background:#1e293b}.dark .iU0kZa_attempt-process-link{color:#60a5fa;background:#3b82f626;border-color:#3b82f64d}.dark .iU0kZa_empty-state h3{color:#f8fafc}.dark .iU0kZa_empty-state p{color:#94a3b8}