.qbank_main__v42vs{background:var(--il-bg-base);color:var(--il-fg-1);padding:112px 16px 96px;min-height:calc(100vh - 200px)}.qbank_layout__2ip91{max-width:860px;margin:0 auto}.qbank_article__3TAwb{min-width:0}.qbank_rail__YQCIP{display:none}@media (min-width:1024px){.qbank_layout__2ip91{max-width:1200px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}.qbank_rail__YQCIP{display:block;position:sticky;top:104px}.qbank_inlineNav__y9Sdi{display:none}}.qbank_crumbs__cC7IP{font-family:var(--il-font-mono);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--il-fg-3);margin:0 0 16px;display:flex;flex-wrap:wrap;align-items:center;gap:6px;list-style:none;padding:0}.qbank_crumbs__cC7IP a{color:inherit;text-decoration:none;display:inline-flex;align-items:center;min-height:32px}.qbank_crumbMore__rDh_o{display:none}.qbank_crumbs__cC7IP li.qbank_crumbMore__rDh_o+li:before{content:none;margin:0}.qbank_crumbs__cC7IP a:hover{color:var(--il-fg-1)}.qbank_crumbs__cC7IP li+li:before{content:"/";margin-right:6px;opacity:.6}.qbank_h1__nJxl0{font-family:var(--il-font-display);font-size:clamp(26px,4.2vw,46px);line-height:1.08;letter-spacing:-.03em;font-weight:700;margin:0 0 14px;text-wrap:balance}.qbank_lead__YNHby{font-size:18px;line-height:1.6;color:var(--il-fg-2);margin:0 0 20px}.qbank_h2__riRNl{font-family:var(--il-font-display);font-size:24px;font-weight:600;letter-spacing:-.015em;margin:0 0 12px;scroll-margin-top:96px}.qbank_h3__1ZDY9{font-size:16px;font-weight:600;margin:20px 0 8px;color:var(--il-fg-1)}.qbank_section__3tEor{margin:0 0 40px}.qbank_qSection__SiFox{margin:0 0 32px;padding:24px 0 0;border-top:1px solid var(--il-line-2);scroll-margin-top:96px}.qbank_meta__j_AIs{font-size:13px;color:var(--il-fg-3);display:flex;flex-wrap:wrap;gap:6px 14px;margin:0 0 24px}.qbank_meta__j_AIs a{color:inherit;text-decoration:underline;text-underline-offset:3px}.qbank_tapLink__njuRX{display:inline-flex;align-items:center;min-height:44px}.qbank_answerFirst__2cGOo{border-left:3px solid var(--il-ember-300,#ffb25b);background:var(--il-bg-raised,rgba(127,127,127,.06));padding:16px 18px;border-radius:0 10px 10px 0;margin:0 0 18px}.qbank_answerFirst__2cGOo p{margin:0;font-size:17px;line-height:1.6}.qbank_answerFirst__2cGOo .qbank_label__G2PaQ{font-size:11px;line-height:1.4;margin:0 0 6px}.qbank_label__G2PaQ{font-family:var(--il-font-mono);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--il-fg-3);margin:0 0 6px}.qbank_body__POjNS p{font-size:16px;line-height:1.7;color:var(--il-fg-2);margin:0 0 12px}.qbank_body__POjNS ul{margin:0 0 12px;padding-left:20px;color:var(--il-fg-2);line-height:1.6}.qbank_followUps__q3umh li{margin:0 0 10px}.qbank_followUps__q3umh li>strong{color:var(--il-fg-1)}.qbank_md__domUi{color:var(--il-fg-2);font-size:16px;line-height:1.7;overflow-wrap:anywhere}.qbank_md__domUi p{margin:0 0 12px}.qbank_md__domUi ol,.qbank_md__domUi ul{margin:0 0 12px;padding-left:22px}.qbank_md__domUi li{margin:0 0 4px}.qbank_md__domUi strong{color:var(--il-fg-1)}.qbank_mdInline__dvXeT a,.qbank_md__domUi a{color:var(--il-fg-1);text-decoration:underline;text-underline-offset:3px}.qbank_md__domUi blockquote{margin:0 0 12px;padding:4px 14px;border-left:3px solid var(--il-line-3);color:var(--il-fg-3)}.qbank_mdH__RKYok{font-size:15px;font-weight:700;color:var(--il-fg-1);margin:16px 0 6px}.qbank_mdInline__dvXeT code,.qbank_md__domUi :not(pre)>code{font-family:var(--il-font-mono);font-size:.9em;padding:1px 6px;border-radius:6px;background:var(--il-bg-overlay);border:1px solid var(--il-line-2);overflow-wrap:anywhere}.qbank_mdInline__dvXeT p{margin:0 0 8px}.qbank_mdInline__dvXeT p:last-child{margin:0}.qbank_tableWrap__R_mpC{overflow-x:auto;margin:0 0 12px;border:1px solid var(--il-line-2);border-radius:10px}.qbank_tableWrap__R_mpC table{border-collapse:collapse;width:100%;font-size:14px}.qbank_tableWrap__R_mpC td,.qbank_tableWrap__R_mpC th{border-bottom:1px solid var(--il-line-2);padding:8px 10px;text-align:left;vertical-align:top}.qbank_code__tNN55{margin:0 0 14px;border:1px solid var(--il-line-2);border-radius:10px;background:var(--il-bg-sunken);overflow:hidden}.qbank_codeBar__eLbOm{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;border-bottom:1px solid var(--il-line-2);font-family:var(--il-font-mono);font-size:12px;color:var(--il-fg-3);text-transform:lowercase}.qbank_code__tNN55 pre{margin:0;padding:12px 14px;overflow-x:auto;font-family:var(--il-font-mono);font-size:13.5px;line-height:1.6;color:var(--il-fg-1);white-space:pre;tab-size:2}.qbank_code__tNN55 pre code{font:inherit;background:none;padding:0;border:0}.qbank_code__tNN55 .hljs-built_in,.qbank_code__tNN55 .hljs-keyword,.qbank_code__tNN55 .hljs-selector-tag{color:#c2410c;font-weight:600}.qbank_code__tNN55 .hljs-attr,.qbank_code__tNN55 .hljs-string,.qbank_code__tNN55 .hljs-template-tag{color:#15803d}.qbank_code__tNN55 .hljs-literal,.qbank_code__tNN55 .hljs-number{color:#7c3aed}.qbank_code__tNN55 .hljs-comment{color:var(--il-fg-3);font-style:italic}.qbank_code__tNN55 .hljs-function,.qbank_code__tNN55 .hljs-title,.qbank_code__tNN55 .hljs-type{color:#1d4ed8}html:not([data-theme=light]) .qbank_code__tNN55 .hljs-built_in,html:not([data-theme=light]) .qbank_code__tNN55 .hljs-keyword,html:not([data-theme=light]) .qbank_code__tNN55 .hljs-selector-tag{color:#ffb25b}html:not([data-theme=light]) .qbank_code__tNN55 .hljs-attr,html:not([data-theme=light]) .qbank_code__tNN55 .hljs-string,html:not([data-theme=light]) .qbank_code__tNN55 .hljs-template-tag{color:#86efac}html:not([data-theme=light]) .qbank_code__tNN55 .hljs-literal,html:not([data-theme=light]) .qbank_code__tNN55 .hljs-number{color:#c4b5fd}html:not([data-theme=light]) .qbank_code__tNN55 .hljs-function,html:not([data-theme=light]) .qbank_code__tNN55 .hljs-title,html:not([data-theme=light]) .qbank_code__tNN55 .hljs-type{color:#93c5fd}.qbank_gated__TLJYo{position:relative}.qbank_inlineUnlock__KktQD{margin:0}.qbank_inlineUnlock__KktQD a{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:15px;font-weight:600;color:var(--il-fg-1);text-decoration:underline;text-decoration-color:var(--il-ember-300);text-underline-offset:4px}.qbank_inlineUnlock__KktQD a:hover{text-decoration-thickness:2px}.qbank_inlineNote__jr4O0{margin:0;font-size:14px;color:var(--il-fg-3)}.qbank_btnPrimary__080UI,.qbank_btnSecondary__xpZ9H{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:999px;font-family:var(--il-font-sans);font-size:15px;font-weight:700;text-decoration:none;white-space:nowrap;cursor:pointer}.qbank_btnPrimary__080UI{background:var(--il-ember-300,#ffb25b);color:#11100e;border:0}.qbank_btnPrimary__080UI:hover{background:var(--il-ember-200,#ffcd96)}.qbank_btnSecondary__xpZ9H{background:var(--il-bg-raised);color:var(--il-fg-1);border:1px solid var(--il-line-3)}.qbank_btnSecondary__xpZ9H:hover{border-color:var(--il-ember-300)}.qbank_bar__aSY7z{position:fixed;left:0;right:0;bottom:0;z-index:9990;padding:10px 12px calc(10px + env(safe-area-inset-bottom));pointer-events:none}.qbank_barInner__EOcpG{pointer-events:auto;max-width:760px;margin:0 auto;display:flex;align-items:center;gap:12px;padding:8px 8px 8px 18px;border-radius:16px;background:var(--il-bg-overlay);border:1px solid var(--il-line-warm);box-shadow:0 16px 44px rgba(0,0,0,.35);color:var(--il-fg-1)}.qbank_barText__Xit0E{flex:1;margin:0;font-size:15px;font-weight:600;line-height:1.35}.qbank_barSub__Gii9J{font-weight:400;color:var(--il-fg-2)}.qbank_barClose__XRG3p{all:unset;cursor:pointer;flex:none;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:22px;color:var(--il-fg-3)}.qbank_barClose__XRG3p:hover{color:var(--il-fg-1);background:var(--il-bg-raised)}html[data-qb-bar] .qbank_main__v42vs{padding-bottom:140px}.qbank_cta__PyPl3{display:flex;align-items:center;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;margin:0 0 32px;padding:18px 20px;border-radius:14px;border:1px solid var(--il-line-warm);background:linear-gradient(135deg,rgba(255,178,91,.12),rgba(255,178,91,.02))}.qbank_cta__PyPl3>div{flex:1 1 280px}.qbank_ctaTitle__kMb6Z{margin:0 0 4px;font-size:16px;font-weight:700;color:var(--il-fg-1);line-height:1.4}.qbank_ctaBody__zk58Q{margin:0;font-size:14px;color:var(--il-fg-2);line-height:1.5}.qbank_summary__Zk3hB{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px 20px;border:1px solid var(--il-line-2);border-radius:14px;padding:18px 20px;margin:0 0 28px}.qbank_summary__Zk3hB dt{font-size:12px;color:var(--il-fg-3);margin:0 0 2px}.qbank_summary__Zk3hB dd{margin:0;font-size:15px;font-weight:600}.qbank_list__3KWvX{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.qbank_card__e6x7I{display:block;padding:14px 16px;border:1px solid var(--il-line-2);border-radius:10px;color:var(--il-fg-1);text-decoration:none;background:var(--il-bg-raised,rgba(127,127,127,.02))}.qbank_card__e6x7I:hover{border-color:var(--il-fg-3)}.qbank_cardMeta__Un_sQ{display:block;font-size:13px;color:var(--il-fg-3);margin-top:4px}.qbank_chips__a53Ht{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}.qbank_chips__a53Ht a{display:inline-block;padding:6px 12px;border:1px solid var(--il-line-2);border-radius:999px;font-size:14px;color:var(--il-fg-2);text-decoration:none}.qbank_jump__sYsbL{font-family:var(--il-font-mono);font-size:13px;color:var(--il-fg-1);text-decoration:underline;text-underline-offset:3px;display:inline-flex;align-items:center;min-height:44px}.qbank_jump__sYsbL,.qbank_meta__j_AIs a.qbank_jump__sYsbL{text-decoration-color:var(--il-ember-300)}.qbank_time__UKjs2{font-family:var(--il-font-mono);font-size:13px;color:var(--il-fg-3)}.qbank_playerSlot__IuVpZ{aspect-ratio:16/9;margin:0 0 24px}.qbank_player__Uu8Zf{position:relative;border-radius:14px;overflow:hidden;background:#000;width:100%;height:100%}.qbank_playerEmpty__lRD_a{background:linear-gradient(135deg,#221f1b,#0a0908)}.qbank_player__Uu8Zf video{width:100%;height:100%;display:block}.qbank_mini__pvt_Q{position:fixed;right:max(16px,calc((100vw - 1200px) / 2 + 16px));bottom:16px;width:300px;height:auto;aspect-ratio:16/9;z-index:9980;box-shadow:0 18px 48px rgba(0,0,0,.5)}html[data-qb-bar] .qbank_mini__pvt_Q{bottom:96px}.qbank_miniClose__lKE2u{all:unset;cursor:pointer;top:6px;right:6px;width:32px;height:32px;border-radius:999px;display:inline-flex;background:rgba(0,0,0,.6);font-size:18px}.qbank_blur__1uolm,.qbank_miniClose__lKE2u{position:absolute;align-items:center;justify-content:center;color:#fff}.qbank_blur__1uolm{inset:0;display:flex;flex-direction:column;gap:12px;text-align:center;padding:16px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(0,0,0,.45)}.qbank_inlineNav__y9Sdi{margin:0 0 32px;border:1px solid var(--il-line-2);border-radius:14px;padding:14px 10px 8px}.qbank_inlineNav__y9Sdi>.qbank_label__G2PaQ,.qbank_railNav__GfM6J>.qbank_label__G2PaQ{padding:0 10px}.qbank_chapters__qPY8o{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}.qbank_chapters__qPY8o a{display:flex;align-items:flex-start;gap:10px;min-height:44px;box-sizing:border-box;padding:11px 10px;border-radius:8px;font-size:14px;line-height:1.45;color:var(--il-fg-2);text-decoration:none}.qbank_chapters__qPY8o a:hover,.qbank_chapters__qPY8o a[aria-current]{background:var(--il-bg-raised);color:var(--il-fg-1)}.qbank_chapters__qPY8o a[aria-current]{box-shadow:inset 3px 0 0 var(--il-ember-300)}.qbank_chapterNo__rpYdl{font-family:var(--il-font-mono);font-size:12px;color:var(--il-fg-3);min-width:40px;padding-top:1px}.qbank_chapterLabel__y_QEU{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.qbank_more__QLeph>summary,.qbank_transcript__O8Tt4 summary{cursor:pointer;display:flex;align-items:center;min-height:44px;padding:0 10px;font-weight:600;font-size:14px;color:var(--il-fg-1);border-radius:8px}.qbank_more__QLeph>summary:hover{background:var(--il-bg-raised)}.qbank_railNav__GfM6J{max-height:calc(100vh - 128px);overflow-y:auto;overscroll-behavior:contain;padding:14px 6px 8px;border:1px solid var(--il-line-2);border-radius:14px}.qbank_transcript__O8Tt4 summary{padding:0;margin:0 0 12px;font-size:16px}.qbank_transcript__O8Tt4 ol{list-style:none;padding:0;margin:0;font-size:15px;line-height:1.6;color:var(--il-fg-2)}.qbank_transcript__O8Tt4 li{margin:0 0 8px}.qbank_speaker__VI9i5{font-weight:600;color:var(--il-fg-1);margin-right:6px}.qbank_trap__WPylo{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}.qbank_bar__aSY7z a:focus-visible,.qbank_bar__aSY7z button:focus-visible,.qbank_main__v42vs a:focus-visible,.qbank_main__v42vs button:focus-visible,.qbank_main__v42vs pre:focus-visible,.qbank_main__v42vs summary:focus-visible{outline:2px solid var(--il-ember-300,#ffb25b);outline-offset:2px;border-radius:6px}@media (max-width:640px){.qbank_main__v42vs{padding-top:96px}.qbank_lead__YNHby{font-size:16px}.qbank_h1__nJxl0{font-size:24px;line-height:1.18;letter-spacing:-.02em}.qbank_h2__riRNl{font-size:20px}.qbank_summary__Zk3hB{grid-template-columns:1fr 1fr;padding:14px 16px;gap:10px 14px}.qbank_summary__Zk3hB dd{font-size:14px}.qbank_crumbHideSm__OQNhh{display:none}.qbank_crumbMore__rDh_o{display:list-item}.qbank_crumbs__cC7IP li.qbank_crumbMore__rDh_o+li:before{content:"/";margin-right:6px}.qbank_qSection__SiFox{padding-top:20px;margin-bottom:24px}.qbank_answerFirst__2cGOo{padding:14px}.qbank_answerFirst__2cGOo p{font-size:16px}.qbank_barInner__EOcpG{padding:8px 6px 8px 14px;gap:8px}.qbank_barText__Xit0E{font-size:14px}.qbank_btnPrimary__080UI,.qbank_btnSecondary__xpZ9H{padding:0 16px;font-size:14px}.qbank_cta__PyPl3{padding:16px}}html[data-qb-guard-on] .qbank_guarded__Z5Ulo{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}html[data-qb-guard-on] .qbank_guarded__Z5Ulo input,html[data-qb-guard-on] .qbank_guarded__Z5Ulo textarea{-webkit-user-select:text;user-select:text}html[data-qb-blur] .qbank_guarded__Z5Ulo{filter:blur(12px);transition:filter .12s}html[data-qb-devtools] .qbank_guarded__Z5Ulo .il-qb-gated{filter:blur(8px)}.qbank_guardToast__NIJQ2{position:fixed;left:50%;top:88px;transform:translate(-50%,-8px);z-index:10001;max-width:min(92vw,520px);padding:10px 16px;border-radius:12px;background:var(--il-fg-1);color:var(--il-bg-base);font-size:14px;font-weight:600;line-height:1.4;text-align:center;box-shadow:0 12px 32px rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:opacity .16s,transform .16s}.qbank_guardToast__NIJQ2[data-show]{opacity:1;transform:translate(-50%)}.qbank_guardBlank__5LA10{position:fixed;inset:0;z-index:10000;background:var(--il-bg-base)}.qbank_printNotice__z_eRb{display:none}@media print{.qbank_guarded__Z5Ulo{display:none!important}.qbank_printNotice__z_eRb{display:block!important;font-size:18px;padding:48px 16px;text-align:center;color:#000}}.qbank_watermark__xK1nv{position:absolute;right:12px;top:10px;font-family:var(--il-font-mono);font-size:11px;color:rgba(255,255,255,.28);pointer-events:none;user-select:none;text-shadow:0 0 2px rgba(0,0,0,.4)}.qbank_srOnly__p9cCT{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.qbank_dirWrap__7HFTi{max-width:1080px;margin:0 auto}.qbank_dirLead__82BOF{font-size:15px;color:var(--il-fg-3);margin:0 0 28px}.qbank_dirLead__82BOF a{color:inherit;text-decoration:underline;text-underline-offset:3px}.qbank_dirBar__Kr9ei{display:flex;gap:12px;align-items:center;margin:0 0 12px}.qbank_dirFoot__PFuev{margin:32px 0 0;font-size:14px}.qbank_dirFoot__PFuev a{color:var(--il-fg-2);text-decoration:underline;text-underline-offset:3px}.qbank_search__CXXFW{position:relative;flex:1;min-width:0}.qbank_searchIcon__cseWG{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--il-fg-3);pointer-events:none}.qbank_searchInput__QHOiz{width:100%;height:46px;padding:0 40px 0 42px;border:1px solid var(--il-line-2);border-radius:12px;background:transparent;color:var(--il-fg-1);font-size:15px;outline:none;-webkit-appearance:none;appearance:none}.qbank_searchInput__QHOiz::-webkit-search-cancel-button{display:none}.qbank_searchInput__QHOiz::placeholder{color:var(--il-fg-3)}.qbank_searchInput__QHOiz:focus{border-color:var(--il-fg-3)}.qbank_searchClear__VZo7w{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;border-radius:8px;background:transparent;color:var(--il-fg-3);font-size:20px;line-height:1;cursor:pointer}.qbank_searchClear__VZo7w:hover{color:var(--il-fg-1)}.qbank_segs__jM6Gr{display:inline-flex;flex:none;padding:3px;border:1px solid var(--il-line-2);border-radius:12px}.qbank_segs__jM6Gr a.qbank_seg__Syt8k{display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:9px;font-size:14px;font-weight:500;color:var(--il-fg-3);text-decoration:none;white-space:nowrap}.qbank_segs__jM6Gr a.qbank_seg__Syt8k:hover{color:var(--il-fg-1)}.qbank_segs__jM6Gr a.qbank_segOn__fKgsk,.qbank_segs__jM6Gr a.qbank_segOn__fKgsk:hover{background:var(--il-fg-1);color:var(--il-bg-base)}.qbank_resultCount___n2qy{font-size:13px;color:var(--il-fg-3);margin:0 0 16px}.qbank_grid__4qTPE{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}.qbank_grid__4qTPE a.qbank_tile__4hutI{display:flex;align-items:center;gap:12px;height:100%;padding:12px 14px;border:1px solid var(--il-line-2);border-radius:12px;color:var(--il-fg-1);text-decoration:none;transition:border-color .12s,background-color .12s}.qbank_grid__4qTPE a.qbank_tile__4hutI:hover{border-color:var(--il-fg-3);background:rgba(127,127,127,.05)}.qbank_tileText__1n7G3{display:flex;flex-direction:column;min-width:0}.qbank_tileName__Shdj1{font-size:15px;font-weight:600;line-height:1.3;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.qbank_tileMeta__HrYGP{font-size:13px;color:var(--il-fg-3);margin-top:2px}.qbank_logo___KHV_{flex:none;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:#fff;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}.qbank_logo___KHV_ img{object-fit:contain;display:block}.qbank_logoInitials__Mf7ef{width:100%;height:100%;display:flex;background:var(--il-bg-base);font-family:var(--il-font-mono);font-size:12px;font-weight:700;box-shadow:inset 0 0 0 1px var(--il-line-2)}.qbank_logoInitials__Mf7ef,.qbank_roleIcon___XEQ6{align-items:center;justify-content:center;color:var(--il-fg-2);border-radius:10px}.qbank_roleIcon___XEQ6{flex:none;width:40px;height:40px;display:inline-flex;background:rgba(127,127,127,.1)}.qbank_chipCount__uMUTt{font-family:var(--il-font-mono);font-size:12px;opacity:.6;margin-left:2px}.qbank_chips__a53Ht a:hover{border-color:var(--il-fg-3);color:var(--il-fg-1)}.qbank_chips__a53Ht a.qbank_chipActive__IN8Iu,.qbank_chips__a53Ht a.qbank_chipActive__IN8Iu:hover{background:var(--il-fg-1);border-color:var(--il-fg-1);color:var(--il-bg-base)}.qbank_sheetRoot__N5TEH{position:fixed;inset:0;z-index:100000}.qbank_sheetBackdrop__9rpbo{position:absolute;inset:0;background:rgba(0,0,0,.5);animation:qbank_qbFade__GZYSm .16s ease-out}.qbank_sheet__gPSD5{position:absolute;top:0;right:0;bottom:0;width:min(460px,100vw);display:flex;flex-direction:column;background:var(--il-bg-base);color:var(--il-fg-1);border-left:1px solid var(--il-line-2);box-shadow:-24px 0 48px rgba(0,0,0,.25);animation:qbank_qbSlide__ZEvzb .2s cubic-bezier(.2,.8,.2,1)}@keyframes qbank_qbFade__GZYSm{0%{opacity:0}}@keyframes qbank_qbSlide__ZEvzb{0%{transform:translateX(32px);opacity:0}}.qbank_sheetHead__AFr2R{display:flex;align-items:center;gap:12px;padding:18px 16px 14px 20px;border-bottom:1px solid var(--il-line-2)}.qbank_sheetTitleBox__3pk5F{flex:1;min-width:0}.qbank_sheetTitle__CNrAy{font-size:18px;font-weight:600;margin:0;line-height:1.25;overflow-wrap:anywhere}.qbank_sheetSub__iHLaZ{font-size:13px;color:var(--il-fg-3);margin:2px 0 0}.qbank_sheetIconBtn__GAKUw{flex:none;width:36px;height:36px;border:0;border-radius:9px;background:transparent;color:var(--il-fg-2);font-size:22px;line-height:1;cursor:pointer}.qbank_sheetIconBtn__GAKUw:hover{background:rgba(127,127,127,.12);color:var(--il-fg-1)}.qbank_sheetFilters__HBIIZ{display:flex;gap:6px;padding:12px 20px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--il-line-2)}.qbank_sheetFilters__HBIIZ::-webkit-scrollbar{display:none}.qbank_filterChip__hdhtI{flex:none;height:32px;padding:0 12px;border:1px solid var(--il-line-2);border-radius:999px;background:transparent;color:var(--il-fg-2);font-size:13px;cursor:pointer;white-space:nowrap}.qbank_filterChip__hdhtI:hover{border-color:var(--il-fg-3);color:var(--il-fg-1)}.qbank_filterChipOn__FGtuD,.qbank_filterChipOn__FGtuD:hover{background:var(--il-fg-1);border-color:var(--il-fg-1);color:var(--il-bg-base)}.qbank_sheetBody__XIyzP{flex:1;overflow-y:auto;padding:8px 12px 16px;overscroll-behavior:contain}.qbank_sheetBody__XIyzP>.qbank_label__G2PaQ{margin:10px 8px 6px}.qbank_sheetRows__zrdhs{list-style:none;padding:0;margin:0}.qbank_sheetRow__4gve5{display:flex;align-items:center;gap:12px;width:100%;padding:12px 8px;border:0;border-radius:10px;background:transparent;color:var(--il-fg-1);text-decoration:none;text-align:left;font:inherit;cursor:pointer}.qbank_sheetRow__4gve5:hover{background:rgba(127,127,127,.08)}.qbank_sheetRows__zrdhs a.qbank_sheetRow__4gve5{color:var(--il-fg-1);text-decoration:none}.qbank_sheetRowText__QZiXQ{flex:1;min-width:0;display:flex;flex-direction:column}.qbank_sheetRowMain__1iIzd{flex:1;min-width:0;font-size:15px;font-weight:500}.qbank_sheetRowSub__DdJeP{font-size:12.5px;color:var(--il-fg-3);margin-top:2px}.qbank_sheetRowMeta__0gbtr{font-family:var(--il-font-mono);font-size:13px;color:var(--il-fg-3)}.qbank_sheetBand__9pBtE{margin-left:8px;font-size:12px;font-weight:400;color:var(--il-fg-3)}.qbank_sheetArrow__fz7ra{color:var(--il-fg-3)}.qbank_sheetNote__Moy7F{font-size:14px;color:var(--il-fg-3);padding:12px 8px;margin:0}.qbank_sheetMore__tWP_Y{display:block;width:calc(100% - 16px);margin:8px;height:40px;border:1px solid var(--il-line-2);border-radius:10px;background:transparent;color:var(--il-fg-2);font-size:14px;cursor:pointer}.qbank_sheetMore__tWP_Y:hover{border-color:var(--il-fg-3);color:var(--il-fg-1)}.qbank_sheetFoot__Utwl_{display:flex;flex-direction:column;gap:8px;padding:14px 20px 18px;border-top:1px solid var(--il-line-2)}.qbank_sheetFoot__Utwl_ a.qbank_sheetPrimary__Wp909{display:flex;align-items:center;justify-content:center;height:44px;border-radius:11px;background:var(--il-fg-1);color:var(--il-bg-base);font-size:15px;font-weight:600;text-decoration:none}.qbank_sheetFoot__Utwl_ a.qbank_sheetSecondary___Oimy{text-align:center;font-size:13px;color:var(--il-fg-3);text-decoration:underline;text-underline-offset:3px}.qbank_pager__DVhUG{display:flex;align-items:center;justify-content:center;gap:4px;margin:28px 0 0;flex-wrap:wrap}.qbank_pager__DVhUG .qbank_pagerNum__3WnZh,.qbank_pager__DVhUG .qbank_pagerStep__vso_g{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 8px;border-radius:10px;font-size:14px;color:var(--il-fg-2);text-decoration:none;font-variant-numeric:tabular-nums}.qbank_pager__DVhUG a.qbank_pagerNum__3WnZh:hover,.qbank_pager__DVhUG a.qbank_pagerStep__vso_g:hover{background:rgba(127,127,127,.1);color:var(--il-fg-1)}.qbank_pager__DVhUG .qbank_pagerCurrent__HlRJq{background:var(--il-fg-1);color:var(--il-bg-base);font-weight:600}.qbank_pagerOff__omGWo{opacity:.3}.qbank_pagerGap__Frh6q{color:var(--il-fg-3);padding:0 4px}@media (max-width:640px){.qbank_dirBar__Kr9ei{flex-direction:column;align-items:stretch}.qbank_segs__jM6Gr{align-self:flex-start}.qbank_grid__4qTPE{grid-template-columns:1fr;gap:8px}.qbank_sheet__gPSD5{top:auto;left:0;width:100vw;height:min(85vh,85dvh);border-left:0;border-top:1px solid var(--il-line-2);border-radius:18px 18px 0 0;animation-name:qbank_qbRise__rsDIR}}@keyframes qbank_qbRise__rsDIR{0%{transform:translateY(40px);opacity:0}}@media (prefers-reduced-motion:reduce){.qbank_sheetBackdrop__9rpbo,.qbank_sheet__gPSD5{animation:none}}