.question-bank-workspace{color:#182b51;background:#f5f8ff;grid-template-columns:222px minmax(0,1fr)}.question-bank-workspace .question-bank-sidebar{background:linear-gradient(155deg,#fff 0%,#f5f8ff 68%,#eaf3ff);border-right:1px solid #e0e8f5;padding:22px 12px}.question-bank-sidebar .lc-sidebar-brand{border:0;align-items:center;gap:10px;padding:7px 8px 25px;display:flex}.lc-sidebar-brand>i{color:#3468ef;width:35px;height:35px}.lc-sidebar-brand svg{stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:100%;height:100%}.question-bank-sidebar .lc-sidebar-brand h2{color:#172b51;letter-spacing:.02em;font-size:18px}.question-bank-sidebar .lc-sidebar-brand p{color:#93a3bd;margin-top:5px;font-size:9px}.question-bank-sidebar nav{gap:10px;padding-top:8px}.question-bank-sidebar nav>button{border-radius:13px;gap:10px;min-height:65px;padding:13px 10px}.question-bank-sidebar nav>button.active{color:#245ae8;background:linear-gradient(100deg,#e4efff,#eaf1ff);border-color:#a7c5ff;box-shadow:0 4px 14px #5183db10}.question-bank-sidebar nav>button b{font-size:13px}.question-bank-sidebar nav>button small{margin-top:2px;font-size:10px}.question-bank-sidebar nav>button em{font-size:10px}.question-bank-sidebar [data-section=chapter] .question-bank-menu-icon,.question-bank-sidebar [data-section=history] .question-bank-menu-icon{color:#3167ed;background:#edf3ff}.question-bank-sidebar [data-section=wrong] .question-bank-menu-icon{color:#f36b84;background:#fff0f3}.question-bank-sidebar [data-section=favorite] .question-bank-menu-icon{color:#e9ac32;background:#fff8e9}.question-bank-sidebar [data-section=random] .question-bank-menu-icon{color:#15aa86;background:#eafaf3}.lc-sidebar-note{color:#6581b8;background:linear-gradient(135deg,#deedff88,#fff8);border-radius:19px;margin:auto 5px 12px;padding:20px;transform:rotate(-3deg)}.lc-sidebar-note>span{color:#a5c6ff;font-size:39px;line-height:1}.lc-sidebar-note p{margin:0;font-size:13px;line-height:1.9}.lc-sidebar-note small{text-align:right;letter-spacing:3px;margin-top:16px;font-size:10px;display:block}.lc-page{color:#182b51;gap:18px;width:100%;max-width:1500px;margin:0 auto;font-size:13px;display:grid}.lc-page *{box-sizing:border-box}.lc-page button{font:inherit;cursor:pointer}.lc-page button:disabled{cursor:default;opacity:.55}.lc-page h2{color:#15274d;margin:0;font-size:17px}.lc-page button:focus-visible,.lc-page input:focus-visible,.lc-page select:focus-visible{outline-offset:3px;outline:2px solid #4379f5}.lc-page .lc-hero{background-color:#eaf3ff;background-image:linear-gradient(90deg,#eef5ff 0% 35%,#0000 70%),url(/learning-center-hero-v1.png);background-position:100%;background-repeat:no-repeat;background-size:100% 100%,auto 100%;background-attachment:scroll;background-origin:padding-box;background-clip:border-box;border:1px solid #fff;border-radius:20px;align-items:center;min-height:190px;padding:27px 30px;display:flex;position:relative;overflow:hidden;box-shadow:0 7px 24px #6c8ccb0b}.lc-hero>div{z-index:1;width:57%;position:relative}.lc-hero h1{color:#112550;letter-spacing:1px;margin:0 0 10px;font-size:32px;font-weight:800;line-height:1.2}.lc-hero p{color:#788eae;max-width:480px;margin:0;font-size:12px;line-height:1.8}.lc-hero-note{letter-spacing:2px;color:#8c9fc5;pointer-events:none;font-size:15px;line-height:1.6;position:absolute;top:33%;right:36%;transform:rotate(-9deg)}.lc-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.lc-stats>article{background:#fffffff2;border:1px solid #eaf0fb;border-radius:16px;align-items:center;gap:13px;padding:18px;display:flex;box-shadow:0 4px 16px #5c7fb807}.lc-stats b{color:#152a54;white-space:nowrap;font-size:22px;display:block}.lc-stats small{color:#8999b1;margin-top:6px;font-size:10px;display:block}.lc-stat-icon{color:#4974f2;background:#edf2ff;border-radius:13px;flex-shrink:0;place-items:center;width:43px;height:43px;display:grid}.lc-stat-icon svg,.lc-save svg{stroke:currentColor;stroke-width:1.7px;stroke-linejoin:round;stroke-linecap:round;width:23px;height:23px}.lc-icon-check{color:#00a979;background:#e2f8ed}.lc-icon-clock{color:#9270e9;background:#f0eaff}.lc-icon-target{color:#4b85f8;background:#e6efff}.lc-icon-star{color:#e7aa2c;background:#fff6df}.lc-overview{grid-template-columns:minmax(250px,1.15fr) 1.5fr;gap:12px;display:grid}.lc-overview .lc-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.lc-overview .lc-stats>article{gap:9px;padding:15px 12px}.lc-overview .lc-stats b{font-size:19px}.lc-progress-card{background:#fff;border:1px solid #e8effa;border-radius:16px;align-items:center;gap:13px;padding:18px;display:flex}.lc-progress-card h2{font-size:16px}.lc-progress-card p{white-space:nowrap;color:#8396b6;margin:6px 0 0;font-size:11px}.lc-progress-card>progress{flex:1;min-width:40px;margin-left:8px}.lc-progress-card>b{font-size:15px}.lc-page progress{appearance:none;background:#e6ecf6;border:0;border-radius:10px;height:7px;overflow:hidden}.lc-page progress::-webkit-progress-bar{background:#e6ecf6;border-radius:10px}.lc-page progress::-webkit-progress-value{background:linear-gradient(90deg,#4a85ff,#78b7ff);border-radius:10px}.lc-page progress::-moz-progress-bar{background:#4a85ff;border-radius:10px}.lc-card{background:#fffffff5;border:1px solid #ecf1f9;border-radius:19px;padding:20px;box-shadow:0 8px 30px #527abb05}.lc-section-heading{justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px;display:flex}.lc-page input,.lc-page select{color:#637899;height:34px;font:inherit;background:#fff;border:1px solid #e0e8f7;border-radius:8px;min-width:0;padding:0 11px;font-size:11px}.lc-page input::placeholder{color:#a0adc2}.lc-section-heading input{width:min(240px,45%)}.lc-chapters{gap:8px;display:grid}.lc-chapters>button{color:#233c69;text-align:left;background:#fff;border:1px solid #e4ebf8;border-radius:14px;grid-template-columns:38px minmax(160px,1fr) 140px 80px 116px;align-items:center;gap:14px;width:100%;min-height:57px;padding:8px 15px;display:grid;box-shadow:0 3px 8px #4866ab06}.lc-chapters>button.in-progress{background:linear-gradient(90deg,#edf5ff,#f5f9ff);border-color:#b6d3ff}.lc-chapters>button:hover:not(:disabled){background:#f2f7ff;border-color:#93baff}.lc-chapter-number{color:#476498;background:#f0f3f9;border-radius:50%;place-items:center;width:32px;height:32px;font-size:14px;font-weight:750;display:grid}.in-progress .lc-chapter-number{color:#2860de;background:#dceaff}.lc-chapter-name{align-items:center;gap:13px;min-width:0;display:flex}.lc-chapter-name small{color:#8b9cba;white-space:nowrap;font-size:10px}.lc-chapter-name b{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.lc-chapter-progress{align-items:center;gap:9px;display:flex}.lc-chapter-progress progress{width:100%;min-width:0}.lc-chapter-progress small{min-width:31px;font-size:10px}.lc-chapter-count{text-align:center;color:#6d82a8;font-size:11px}.lc-chapter-cta{color:#2e63df;background:#edf5ff;border-radius:20px;justify-content:center;align-items:center;gap:15px;padding:8px 10px;font-size:11px;font-weight:650;display:flex}.in-progress .lc-chapter-cta{color:#fff;background:linear-gradient(110deg,#2861ed,#447efa)}.lc-chapter-selectors{align-items:center;gap:8px;display:flex}.lc-chapter-selectors select{color:#38547d;min-width:110px;height:34px}.lc-chapters>button:disabled{opacity:.55;cursor:not-allowed}.lc-filters{flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:16px;display:flex}.lc-filters>input{width:min(260px,100%);margin-left:auto}.lc-filters>.lc-tabs{margin-right:auto}.lc-tabs{flex-wrap:wrap;gap:6px;display:flex}.lc-tabs button{color:#8291ac;background:#f0f4fa;border:0;border-radius:7px;padding:8px 17px;font-size:11px}.lc-tabs button[aria-pressed=true]{color:#fff;background:linear-gradient(110deg,#6485ff,#466df6);box-shadow:0 3px 7px #5c7fe22b}.lc-shelf-tabs{margin-bottom:16px}.lc-history-list{gap:9px;display:grid}.lc-history-list>article{border:1px solid #e4ebf8;border-radius:13px;overflow:hidden}.lc-history-row{text-align:left;color:#263d64;background:#fff;border:0;grid-template-columns:38px minmax(140px,1fr) 80px 80px 95px 26px;align-items:center;gap:13px;width:100%;padding:13px;display:grid}.lc-history-row:hover{background:#f9fbff}.lc-history-row .lc-stat-icon{border-radius:10px;width:35px;height:35px}.lc-history-row>span:not(.lc-history-name){text-align:center}.lc-history-row b{font-size:12px}.lc-history-row small{color:#929fb6;margin-top:6px;font-size:10px;display:block}.lc-history-name{min-width:0}.lc-history-name>b{white-space:nowrap;text-overflow:ellipsis;display:block;overflow:hidden}.lc-row-arrow{color:#7390b6;background:#f1f5fb;border:0;border-radius:10px;place-items:center;width:27px;height:30px;font-size:22px;font-style:normal;display:grid}.lc-history-details{color:#7b8eaa;background:#f7faff;border-top:1px solid #e9eff9;flex-wrap:wrap;gap:15px;padding:13px 18px;font-size:11px;display:flex}.lc-review-list{gap:10px;display:grid}.lc-review-list>article{background:#fff;border:1px solid #e2eaf7;border-radius:14px;align-items:center;gap:12px;min-width:0;padding:14px;display:flex}.lc-review-main{text-align:left;color:#263d65;background:0 0;border:0;flex-wrap:wrap;flex:1;align-items:center;gap:8px;min-width:0;padding:0;display:flex}.lc-review-main>b{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:80px;font-size:12px;overflow:hidden}.lc-review-main>small{color:#91a0b9;width:100%;margin-top:2px;font-size:10px}.lc-question-type{color:#568eea;background:#eef5ff;border:1px solid #dfebff;border-radius:5px;padding:3px 5px;font-size:9px}.lc-type-单选{color:#ed7c8d;background:#fff1f3;border-color:#ffe1e6}.lc-type-判断{color:#399989;background:#e9f8f3;border-color:#d0efe4}.lc-saved-source{color:#8091ab;max-width:160px;font-size:10px;line-height:1.6}.lc-save{color:#adb8cc;background:0 0;border:0;flex-shrink:0;place-items:center;width:29px;height:32px;display:grid}.lc-save.saved{color:#f2b335}.lc-save.saved svg{fill:#ffcb53}.lc-redo{color:#fff;white-space:nowrap;background:#356af0;border:0;border-radius:7px;padding:7px 12px;font-size:11px!important}.lc-review-footer{color:#8a9cba;justify-content:space-between;align-items:center;margin-top:16px;font-size:11px;display:flex}.lc-page .primary-button{color:#fff;background:linear-gradient(110deg,#2c61ec,#487af4);border:0;border-radius:8px;padding:9px 16px;font-size:11px}.lc-secondary{color:#4c7ade;background:#eef5ff;border:1px solid #dfebff;border-radius:8px;padding:9px 16px;font-size:11px!important}.lc-empty{text-align:center;color:#8b9bb3;padding:30px 10px;font-size:12px}.lc-exam-actions{grid-template-columns:1fr 1fr;gap:15px;display:grid}.lc-exam-actions>article{background:#fff;border:1px solid #eaf0fa;border-radius:16px;align-items:center;gap:18px;padding:25px;display:flex}.lc-exam-actions .lc-stat-icon{border-radius:50%;width:57px;height:57px}.lc-exam-actions h2{font-size:15px}.lc-exam-actions p{color:#91a0b9;margin:7px 0 12px;font-size:11px;line-height:1.7}.lc-exam-builder .paper-builder{box-shadow:none;background:0 0;border:0;margin:0;padding:0}.lc-exam-builder .paper-builder-title h2{font-size:17px}.lc-exam-builder .paper-builder-grid{gap:12px;margin:18px 0}.lc-exam-builder .paper-builder-foot{gap:15px}.lc-exam-builder input,.lc-exam-builder select{width:100%}@media (width>=1600px){.lc-hero h1{font-size:38px}.lc-page .lc-hero{min-height:218px}.question-bank-workspace{grid-template-columns:240px minmax(0,1fr)}.question-bank-workspace .question-bank-detail-scroll{padding:28px 32px}.lc-chapters>button{min-height:63px}.lc-chapter-name b{font-size:14px}}@media (width<=1150px){.lc-overview{grid-template-columns:1fr}.lc-overview .lc-stats>article{padding:15px}.lc-chapters>button{grid-template-columns:32px minmax(120px,1fr) 90px 66px;gap:10px}.lc-chapter-cta{display:none}.lc-chapter-name{gap:5px}.lc-chapter-name small{display:none}.lc-stats{gap:8px}.lc-stats>article{gap:8px;padding:12px}.lc-stat-icon{width:34px;height:34px}.lc-stats b{font-size:17px}.lc-history-row{grid-template-columns:32px minmax(120px,1fr) 55px 55px 70px 24px;gap:7px}.lc-hero-note{display:none}}@media (width<=800px){.question-bank-workspace{grid-template-columns:1fr}.question-bank-workspace .question-bank-sidebar{padding:7px}.question-bank-sidebar .lc-sidebar-brand,.lc-sidebar-note{display:none}.question-bank-sidebar nav{gap:5px;padding:0}.question-bank-sidebar nav>button{flex-basis:115px;min-height:42px;padding:6px}.question-bank-workspace .question-bank-detail-scroll{padding:12px}.lc-page{gap:12px}.lc-page .lc-hero{background-position:65%;min-height:165px;padding:22px}.lc-hero>div{width:65%}.lc-hero h1{font-size:27px}.lc-hero p{font-size:11px}.lc-hero small{font-size:8px}.lc-card{padding:13px}.lc-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.lc-overview .lc-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.lc-exam-actions>article{gap:10px;padding:15px}.lc-exam-actions .lc-stat-icon{display:none}}@media (width<=520px){.lc-page .lc-hero{background-position:60%}.lc-hero>div{text-shadow:0 1px 5px #fff;width:70%}.lc-hero p{max-width:200px}.lc-overview .lc-stats>article{padding:12px 8px}.lc-overview .lc-stats .lc-stat-icon{display:none}.lc-chapters>button{grid-template-columns:28px minmax(80px,1fr) 66px}.lc-chapter-count{display:none}.lc-history-row{grid-template-columns:25px minmax(110px,1fr) 45px 24px}.lc-history-row>span:nth-of-type(2),.lc-history-row>span:nth-of-type(4){display:none}.lc-history-row .lc-stat-icon{width:25px;height:30px}.lc-history-row small{font-size:9px}.lc-review-list>article{gap:5px;padding:10px}.lc-saved-source{display:none}.lc-review-main>b{font-size:11px}.lc-review-list .lc-row-arrow{display:none}.lc-redo{padding:7px;font-size:10px!important}.lc-filters>input{width:100%}.lc-tabs button{padding:7px 10px}.lc-progress-card{gap:8px;padding:13px}.lc-progress-card .lc-stat-icon{display:none}}.question-bank-workspace{background:#fff;grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr)}.question-bank-workspace .question-bank-sidebar{background:#fff;border-bottom:1px solid #e5ebf7;border-right:0;flex-direction:row;align-items:center;gap:24px;height:auto;min-height:82px;padding:10px 28px;display:flex}.question-bank-sidebar .lc-sidebar-brand{border:0;flex:none;align-items:center;gap:12px;padding:0;display:flex}.question-bank-sidebar .lc-sidebar-brand>i{width:33px;height:33px}.question-bank-sidebar .lc-sidebar-brand h2{white-space:nowrap;font-size:17px}.question-bank-sidebar .lc-sidebar-brand p{margin-top:3px;font-size:10px}.question-bank-sidebar nav{flex:1;justify-content:flex-start;align-items:center;gap:5px;min-width:0;padding:0;display:flex}.question-bank-sidebar nav>button{width:auto;min-height:45px;box-shadow:none;background:0 0;border:0;border-radius:11px;flex:none;justify-content:center;align-items:center;gap:9px;padding:9px 14px;display:flex}.question-bank-sidebar nav>button:hover{background:#f1f6ff}.question-bank-sidebar nav>button.active{color:#2a62e8;box-shadow:none;background:#eaf2ff;border:0}.question-bank-sidebar nav>button .question-bank-menu-icon{width:23px;height:23px;box-shadow:none!important;background:0 0!important}.question-bank-sidebar nav>button .question-bank-menu-icon svg{width:22px;height:22px}.question-bank-sidebar nav>button b{white-space:nowrap;font-size:13px}.question-bank-global-search{color:#7790b8;background:#fff;border:1px solid #dfe8f7;border-radius:9px;flex:0 225px;align-items:center;gap:6px;min-width:145px;height:38px;padding:0 11px;display:flex}.question-bank-global-search>span{font-size:23px;line-height:1}.question-bank-global-search input{color:#253d66;width:100%;min-width:0;font:inherit;background:0 0;border:0;outline:0;padding:0;font-size:11px}.question-bank-global-search input::placeholder{color:#8da0bd}.question-bank-workspace .question-bank-detail{background:#fff}.question-bank-workspace .lc-page{gap:15px;max-width:none}.question-bank-workspace .lc-page .lc-hero{min-height:190px;box-shadow:none;background-image:linear-gradient(90deg,#f3f8ff 0%,#f3f8ffcc 38%,#0000 66%),url(/learning-center-hero-v1.png);background-position:50%,100%;background-size:100% 100%,auto 100%;border:1px solid #e3ebf8;border-radius:16px}.question-bank-workspace .lc-hero h1{font-size:34px}.question-bank-workspace .lc-hero-note{top:29%;right:31%}.question-bank-workspace .lc-overview{grid-template-columns:minmax(0,1.65fr) minmax(0,3fr)}.question-bank-workspace .lc-progress-card,.question-bank-workspace .lc-stats>article{box-shadow:none;border-color:#e3ebf8}.question-bank-workspace .lc-stat-icon{width:34px;height:34px;box-shadow:none;border:0;border-radius:0;background:0 0!important}.question-bank-workspace .lc-chapters>button{min-height:57px;box-shadow:none;border-radius:14px;margin-top:-1px}.question-bank-workspace .lc-chapters>button.in-progress{background:#fff;border-color:#e4ebf8}.question-bank-workspace .lc-chapters>button.in-progress .lc-chapter-number{color:#476498;background:#f0f3f9}.question-bank-workspace .lc-chapters>button.in-progress .lc-chapter-cta{color:#2e63df;background:#edf5ff}.question-bank-workspace .lc-card{box-shadow:none;border-color:#e4ebf7}@media (width<=1300px){.question-bank-workspace .question-bank-sidebar{gap:12px;padding-inline:18px}.question-bank-sidebar nav>button{padding-inline:8px}.question-bank-global-search{flex-basis:170px}.question-bank-sidebar .lc-sidebar-brand p{display:none}}@media (width<=1050px){.question-bank-workspace .question-bank-sidebar{flex-wrap:wrap;gap:7px}.question-bank-sidebar nav{flex-basis:100%;order:3;justify-content:flex-start;overflow-x:auto}.question-bank-global-search{margin-left:auto}.question-bank-workspace .lc-overview{grid-template-columns:1fr}}@media (width<=680px){.question-bank-workspace .question-bank-sidebar{padding:9px 12px}.question-bank-sidebar .lc-sidebar-brand h2{font-size:15px}.question-bank-global-search{flex:120px}.question-bank-sidebar nav>button{min-height:38px;padding:6px 8px}.question-bank-sidebar nav>button b{font-size:11px}.question-bank-workspace .question-bank-detail-scroll{padding:12px}.question-bank-workspace .lc-page .lc-hero{background-position:50%,100%;min-height:155px;padding:18px}.question-bank-workspace .lc-hero h1{font-size:25px}.question-bank-workspace .lc-hero-note{display:none}}.lc-shelf-tabs{display:none}.question-bank-workspace .question-bank-sidebar{background:#fff;border-bottom-color:#e8e9e9;gap:10px;min-height:64px;padding:7px 22px}.question-bank-sidebar .lc-sidebar-brand{display:none}.question-bank-sidebar nav>button{color:#3d4a60;border-radius:10px;min-height:47px}.question-bank-sidebar nav>button.active{color:#624115;background:#fff6e8}.question-bank-sidebar nav>button.active:after{content:"";background:#e7a12f;border-radius:2px;height:2px;position:absolute;bottom:-7px;left:25%;right:25%}.question-bank-sidebar nav>button{position:relative}.question-bank-sidebar nav>button .question-bank-menu-icon{color:#62738c!important}.question-bank-sidebar nav>button.active .question-bank-menu-icon{color:#b9781c!important}.question-bank-global-search{border-color:#e1e5ed;border-radius:12px;flex:0 250px;margin-left:auto}.question-bank-global-search svg{width:17px;height:17px}.question-bank-workspace .question-bank-detail-scroll{background:#fff;padding:16px 22px}.question-bank-workspace .lc-page{color:#29384c;gap:12px}.lc-chapter-overview{background:#fffaf5;border:1px solid #f0e9e0;border-radius:17px;padding:0 0 13px;overflow:hidden}.question-bank-workspace .lc-page .lc-chapter-overview .lc-hero{min-height:155px;box-shadow:none;background-image:linear-gradient(90deg,#fffaf4 0%,#fffaf4dc 34%,#0000 72%),url(/learning-center-hero-v1.png);border:0;border-radius:0;margin:0}.question-bank-workspace .lc-hero h1{color:#26344a;font-size:31px}.question-bank-workspace .lc-hero p{color:#728096}.question-bank-workspace .lc-overview{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:-2px 12px 0;display:grid;position:relative}.question-bank-workspace .lc-overview .lc-stats{display:contents}.question-bank-workspace .lc-progress-card,.question-bank-workspace .lc-overview .lc-stats>article{background:#fff;border-color:#eee9e4;border-radius:13px;min-height:97px;padding:13px 15px}.question-bank-workspace .lc-progress-card{align-items:flex-start;gap:9px;display:flex}.question-bank-workspace .lc-progress-card>div{flex:1;min-width:0}.question-bank-workspace .lc-progress-card h2{color:#647086;font-size:12px}.question-bank-workspace .lc-progress-card b{color:#273750;margin-top:6px;font-size:20px;display:block}.question-bank-workspace .lc-progress-card p{margin:2px 0 5px;font-size:10px}.question-bank-workspace .lc-progress-card progress{width:100%}.question-bank-workspace .lc-overview .lc-stats>article{align-items:flex-start}.question-bank-workspace .lc-overview .lc-stats>article>div{flex-direction:column;display:flex}.question-bank-workspace .lc-overview .lc-stats b{color:#273750;margin-top:7px;font-size:20px}.question-bank-workspace .lc-overview .lc-stats small{color:#647086;order:-1;margin-top:0;font-size:11px}.question-bank-workspace .lc-stat-icon{color:#d89931;border-radius:50%;flex:0 0 34px;width:34px;height:34px;background:#fff6e8!important}.question-bank-workspace .lc-stat-icon svg{width:21px;height:21px}.question-bank-workspace .lc-overview .lc-stats .lc-icon-book{color:#4d7be7;background:#edf3ff!important}.question-bank-workspace .lc-overview .lc-stats .lc-icon-check{color:#2b9d6c;background:#e9f8f1!important}.question-bank-workspace .lc-overview .lc-stats .lc-icon-clock{color:#8766d8;background:#f3edff!important}.question-bank-workspace .lc-card{border-color:#e8eaed;border-radius:16px;padding:16px}.question-bank-workspace .lc-section-heading{margin-bottom:11px}.question-bank-workspace .lc-section-heading h2{color:#26344a;font-size:17px}.question-bank-workspace .lc-chapter-selectors input{width:190px}.question-bank-workspace .lc-chapters{gap:0}.question-bank-workspace .lc-chapters>button{color:#344359;border-color:#e8eaf0;border-radius:12px;grid-template-columns:35px minmax(190px,1fr) 130px 72px 95px 18px;min-height:60px;margin-top:-1px;padding:8px 12px}.question-bank-workspace .lc-chapters>button:hover:not(:disabled){background:#fffdf9;border-color:#ebd8ba}.question-bank-workspace .lc-chapter-number,.question-bank-workspace .lc-chapters>button.in-progress .lc-chapter-number{color:#6e4d23;background:#fff4e3;width:33px;height:33px;font-size:12px}.question-bank-workspace .lc-chapter-name{gap:11px}.question-bank-workspace .lc-chapter-name>span{gap:2px;min-width:0;display:grid}.question-bank-workspace .lc-chapter-name b{color:#2d394d;font-size:13px}.question-bank-workspace .lc-chapter-name em{color:#8490a2;text-overflow:ellipsis;white-space:nowrap;font-size:10px;font-style:normal;overflow:hidden}.question-bank-workspace .lc-chapter-cta,.question-bank-workspace .lc-chapters>button.in-progress .lc-chapter-cta{color:#714719;background:#fff2df;border-radius:10px}.question-bank-workspace .lc-chapter-expand{color:#74829a;text-align:center;font-size:16px}@media (width<=1120px){.question-bank-workspace .lc-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.question-bank-workspace .lc-chapters>button{grid-template-columns:35px minmax(140px,1fr) 90px 60px 18px}.question-bank-workspace .lc-chapter-cta{display:none}}@media (width<=650px){.question-bank-workspace .question-bank-sidebar{flex-wrap:wrap}.question-bank-global-search{flex:100%;margin-left:0}.question-bank-workspace .lc-chapter-overview .lc-hero{min-height:135px}.question-bank-workspace .lc-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.question-bank-workspace .lc-chapter-selectors{flex-wrap:wrap}.question-bank-workspace .lc-chapter-selectors input{width:100%}.question-bank-workspace .lc-chapters>button{grid-template-columns:33px minmax(100px,1fr) 70px 14px;gap:6px}.question-bank-workspace .lc-chapter-count{display:none}}.question-bank-workspace{--lc-gold:#bd812d;--lc-gold-dark:#765021;--lc-cream:#fff7e9;--lc-warm-border:#eee4d6}.question-bank-workspace .lc-page .lc-hero,.question-bank-workspace .lc-page .lc-chapter-overview .lc-hero{border-color:var(--lc-warm-border);background-color:#fff9ef;background-image:linear-gradient(90deg,#fff9ef 0%,#fff9efe6 27%,#0000 60%),url(/learning-center-hero-warm-v2.png)}.question-bank-workspace .lc-page .lc-hero-note{color:#ad8958}.question-bank-workspace .lc-page button:focus-visible,.question-bank-workspace .lc-page input:focus-visible,.question-bank-workspace .lc-page select:focus-visible{outline-color:var(--lc-gold)}.question-bank-workspace .lc-page input,.question-bank-workspace .lc-page select,.question-bank-workspace .lc-card,.question-bank-workspace .lc-stats>article,.question-bank-workspace .lc-exam-actions>article,.question-bank-workspace .lc-history-list>article,.question-bank-workspace .lc-review-list>article{border-color:var(--lc-warm-border)}.question-bank-workspace .lc-page progress{background:#f2eadf}.question-bank-workspace .lc-page progress::-webkit-progress-bar{background:#f2eadf}.question-bank-workspace .lc-page progress::-webkit-progress-value{background:#e8ad55}.question-bank-workspace .lc-page progress::-moz-progress-bar{background:#e8ad55}.question-bank-workspace .lc-stat-icon,.question-bank-workspace .lc-overview .lc-stats .lc-stat-icon{color:var(--lc-gold);background:#fff2dc!important}.question-bank-workspace .lc-tabs button{color:#8b7050;background:#fff8ec}.question-bank-workspace .lc-tabs button[aria-pressed=true],.question-bank-workspace .lc-redo,.question-bank-workspace .lc-page .primary-button{color:var(--lc-gold-dark);box-shadow:none;background:#f6dfb5}.question-bank-workspace .lc-history-row:hover,.question-bank-workspace .lc-chapters>button:hover:not(:disabled){background:#fffbf5;border-color:#e8d5b8}.question-bank-workspace .lc-history-details,.question-bank-workspace .lc-row-arrow,.question-bank-workspace .lc-secondary{background:var(--lc-cream);border-color:var(--lc-warm-border);color:var(--lc-gold-dark)}.question-bank-workspace .lc-question-type,.question-bank-workspace .lc-type-单选,.question-bank-workspace .lc-type-判断{color:#a66d25;background:#fff6e9;border-color:#f0dfc4}.question-bank-workspace .lc-chapters>button.in-progress{border-color:var(--lc-warm-border);background:#fffdf9}.question-bank-workspace .question-bank-global-search,.question-bank-workspace .lc-chapters>button,.question-bank-workspace .lc-exam-builder .paper-builder-grid select,.question-bank-workspace .lc-exam-builder .paper-builder-grid input{border-color:var(--lc-warm-border)}.question-bank-workspace .lc-chapter-count,.question-bank-workspace .lc-saved-source{color:#847565}.question-bank-workspace .lc-history-details,.question-bank-workspace .lc-exam-builder .paper-builder-foot{border-top-color:var(--lc-warm-border)}.question-bank-workspace .lc-exam-builder .paper-builder-title small{color:var(--lc-gold)}.question-bank-workspace .lc-exam-builder .paper-builder-title>span{background:var(--lc-cream);color:var(--lc-gold-dark)}.ability-reference{aspect-ratio:1370/864;isolation:isolate;align-self:center;width:100%;position:relative}.ability-reference-image{-webkit-user-select:none;user-select:none;width:100%;height:auto;display:block}.ability-reference .ability-reference-hit{width:100%;box-shadow:none;cursor:pointer;background:0 0;border:0;border-radius:12px;margin:0;padding:0;position:absolute;left:0}.ability-reference-hit-0{height:32%;top:3%}.ability-reference-hit-1{height:26%;top:35%}.ability-reference-hit-2{height:33%;top:61%}.ability-reference .ability-reference-hit:hover{background:0 0}.ability-reference .ability-reference-hit:focus-visible{outline-offset:-3px;outline:3px solid #3769f5}.personal-home-shell.learning-profile-shell{color:#172a55;background:radial-gradient(at 30% 0,#eaf2ff,#0000 65%),#f7faff;flex-direction:column;gap:16px;max-width:none;min-height:100%;padding:24px 28px 35px;font-size:13px;display:flex}.learning-profile-shell *{box-sizing:border-box}.learning-profile-shell button{font:inherit;cursor:pointer}.learning-profile-shell button:focus-visible{outline-offset:3px;outline:2px solid #4d80f4}.learning-profile-shell button:disabled{opacity:.6;cursor:default}.lp-header{background-color:#eff6ff;background-image:linear-gradient(90deg,#eff6ff 30%,#0000 75%),url(/learning-profile-hero-v1.png);background-position:50%,100%;background-repeat:no-repeat;background-size:100% 100%,auto 100%;border:1px solid #fff;border-radius:20px;align-items:center;min-height:180px;padding:24px 30px;display:flex;position:relative;overflow:hidden}.lp-header h1{z-index:1;color:#10285a;letter-spacing:3px;margin:0 0 8px;font-family:STKaiti,KaiTi,Kaiti SC,cursive;font-size:clamp(38px,3.4vw,58px);font-style:italic;font-weight:900;line-height:1.3;position:relative;transform:rotate(-3deg)}.lp-header h1:after{content:"";background:linear-gradient(90deg,#a9caff,#dcecff);border-radius:80% 60% 70% 90%;height:7px;position:absolute;bottom:-6px;left:-4px;right:-18px;transform:rotate(-1deg)}.lp-header h1:before{content:"〃";color:#5b91ff;font-family:system-ui;font-size:40px;position:absolute;top:-14px;right:-38px;transform:rotate(40deg)}.lp-header>button{color:#405c8c;z-index:2;background:#ffffffe8;border:1px solid #e8effa;border-radius:10px;padding:9px 15px;font-size:12px;font-weight:650;position:absolute;top:17px;right:17px}.lp-header-note{color:#6e89bd;letter-spacing:1px;font-family:STKaiti,KaiTi,cursive;font-size:16px;line-height:1.6;position:absolute;top:38%;right:34%;transform:rotate(-8deg)}.lp-statistics{grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;display:grid}.lp-statistics>article{background:#fff;border:1px solid #edf2fc;border-radius:17px;align-items:center;gap:17px;min-width:0;padding:22px 18px;display:flex}.lp-icon{color:#417af1;background:#e9f2ff;border-radius:15px;flex-shrink:0;place-items:center;width:48px;height:48px;font-style:normal;display:grid}.lp-icon svg{stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:26px;height:26px}.lp-icon.green{color:#0cbd99;background:#e5f9f2}.lp-icon.orange{color:#f69f36;background:#fff4e7}.lp-icon.purple{color:#9468ee;background:#f0ebff}.lp-statistics h2{color:#687c9f;margin:0 0 12px;font-size:13px;font-weight:550}.lp-statistics b{white-space:nowrap;color:#122655;font-size:29px;line-height:1.1}.lp-statistics b small,.lp-statistics b span{font-size:16px;font-weight:600}.lp-main-grid{grid-template-columns:1fr 1.05fr;gap:16px;display:grid}.lp-card{background:#fff;border:1px solid #edf2fa;border-radius:17px;min-width:0;padding:20px}.lp-card h2{color:#172b55;margin:0 0 17px;font-size:18px}.lp-pyramid{gap:5px;padding:0 1px;display:grid}.lp-pyramid>button{color:#203d6f;background:0 0;border:0;grid-template-columns:47% 7% 46%;align-items:center;gap:0;min-height:65px;padding:0;display:grid}.lp-tier{clip-path:polygon(15% 0,85% 0,100% 100%,0 100%);background:linear-gradient(130deg,#deebff,#cbdfff);border-radius:6px;flex-direction:column;justify-content:center;justify-self:center;align-items:center;gap:3px;height:65px;font-size:12px;font-weight:650;display:flex}.lp-tier b{font-size:16px}.lp-tier-0{color:#fff;clip-path:polygon(42% 0,58% 0,100% 100%,0 100%);background:linear-gradient(120deg,#bdc6ff,#8f9bfa);width:40%}.lp-tier-1{background:linear-gradient(120deg,#c3d9ff,#a4c4ff);width:72%}.lp-tier-2{width:100%}.lp-pyramid>button>i{background:#cbd9fb;height:1px;position:relative}.lp-pyramid>button>i:after{content:"";background:#91b2fd;border-radius:50%;width:8px;height:8px;position:absolute;top:-4px;right:0}.lp-pyramid p{text-align:left;color:#8799b6;margin:0;padding-left:16px;font-size:12px;line-height:1.8}.lp-pyramid button:hover .lp-tier{filter:brightness(.97)}.lp-layer-rows{gap:8px;display:grid}.lp-layer-rows>button{text-align:left;color:#20375c;background:#fcfdff;border:1px solid #eaf0fa;border-radius:13px;align-items:center;gap:12px;width:100%;padding:11px 13px;display:flex}.lp-layer-rows .lp-icon{border-radius:13px;width:40px;height:40px}.lp-layer-rows>button>span{flex:1;min-width:0}.lp-layer-rows b{font-size:13px}.lp-layer-rows small{color:#91a0ba;margin-top:6px;font-size:11px;font-weight:400;line-height:1.5;display:block}.lp-layer-rows strong{white-space:nowrap;text-align:right;min-width:70px;font-size:17px}.lp-layer-rows strong small{font-size:10px}.lp-layer-rows em{color:#88a5dc;font-size:23px;font-style:normal}.lp-layer-rows button:hover{background:#f3f8ff;border-color:#c5d8fb}.lp-bottom-grid{grid-template-columns:1.15fr 1fr .95fr;gap:14px;display:grid}.lp-bottom-grid .lp-card{padding:18px}.lp-bottom-grid h2{font-size:16px}.lp-evidence-chain{align-items:center;gap:5px;margin:22px 0 27px;display:flex}.lp-evidence-chain button{text-align:left;color:#274475;background:#f7faff;border:0;border-radius:28px;flex:1;align-items:center;gap:6px;min-width:0;padding:9px 5px;display:flex;position:relative}.lp-evidence-chain .lp-icon{background:0 0;flex-shrink:0;width:31px;height:37px}.lp-evidence-chain .lp-icon svg{width:22px;height:22px}.lp-evidence-chain b{font-size:12px}.lp-evidence-chain small{color:#899bb9;white-space:nowrap;margin-top:5px;font-size:10px;display:block}.lp-evidence-chain em{color:#8cacf3;font-size:18px;font-style:normal;position:absolute;right:-7px}.lp-graph-link{color:#8096bb;text-align:left;background:#f0f5ff;border:0;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:15px 12px;line-height:1.7;display:flex;font-size:10px!important}.lp-graph-link b{color:#4c7de5;white-space:nowrap;font-size:10px}.lp-card-heading{justify-content:space-between;align-items:center;gap:7px;margin-bottom:15px;display:flex}.lp-card-heading h2{margin:0}.lp-card-heading>button{color:#4b7fee;white-space:nowrap;background:0 0;border:0;padding:0;font-size:10px}.lp-recent{gap:10px;display:grid}.lp-recent>button{text-align:left;color:#20395d;background:0 0;border:0;align-items:center;gap:9px;min-width:0;padding:0;display:flex}.lp-recent i{border-radius:50%;flex-shrink:0;place-items:center;width:21px;height:21px;font-size:14px;font-style:normal;display:grid}.lp-recent i.correct{color:#fff;background:#32c6a5;box-shadow:0 0 0 3px #e3faf4}.lp-recent i.wrong{color:#fff;background:#f56f7c;box-shadow:0 0 0 3px #fff0f3}.lp-recent>button>span{flex:1;min-width:0}.lp-recent b{white-space:nowrap;text-overflow:ellipsis;font-size:11px;display:block;overflow:hidden}.lp-recent small{color:#91a3c1;margin-top:4px;font-size:10px;display:block}.lp-recent time{color:#8094b7;white-space:nowrap;font-size:10px}.lp-recent em{white-space:nowrap;border-radius:5px;padding:3px 5px;font-size:9px;font-style:normal}.lp-recent em.correct{color:#25b095;background:#e6f9f2}.lp-recent em.wrong{color:#e87584;background:#fff0f2}.lp-empty{color:#92a2bb;font-size:12px;line-height:1.8}.lp-suggestions{gap:13px;display:grid}.lp-suggestions>button{text-align:left;color:#263e69;background:0 0;border:0;align-items:center;gap:10px;min-width:0;padding:0;display:flex}.lp-suggestions .lp-icon{border-radius:13px;width:35px;height:38px}.lp-suggestions .lp-icon svg{width:22px;height:22px}.lp-suggestions>button>span{flex:1;min-width:0}.lp-suggestions b{font-size:12px}.lp-suggestions small{color:#8a9ebd;margin-top:6px;font-size:10px;line-height:1.5;display:block}.lp-suggestions em{color:#5383ee;font-size:24px;font-style:normal}.lp-personal-note{color:#8597b7;padding:7px 3px;font-size:11px}.lp-personal-note summary{cursor:pointer}.lp-personal-note .memory-user-note{margin:12px 0 0;font-size:12px}.lp-close-detail{color:#6386c5;background:#fff;border:1px solid #d9e6fa;border-radius:8px;margin-bottom:12px;padding:8px 13px;font-size:12px}.learning-profile-shell .memory-detail-panel,.learning-profile-shell .memory-radial-graph{box-shadow:none;background:#fff;border:1px solid #e6eefb;border-radius:17px}.knowledge-mastery-graph{background:#fff;border:1px solid #e1ebfb;border-radius:18px;overflow:hidden;box-shadow:0 12px 35px #2d529112}.knowledge-mastery-graph>header{background:linear-gradient(115deg,#f5f9ff,#eef7ff);border-bottom:1px solid #e8effa;justify-content:space-between;align-items:center;gap:24px;padding:24px 28px;display:flex}.knowledge-mastery-graph>header small{color:#6689cc;letter-spacing:.12em;font-size:10px}.knowledge-mastery-graph>header h2{margin:5px 0 7px;font-size:25px}.knowledge-mastery-graph>header p{color:#7185a6;margin:0;line-height:1.7}.knowledge-map-summary{text-align:center;background:#fff;border:1px solid #dce8fb;border-radius:14px;min-width:190px;padding:15px 20px;display:grid}.knowledge-map-summary b{color:#2868e6;font-size:28px}.knowledge-map-summary b span{color:#8da0bd;font-size:16px}.knowledge-map-summary small{margin-top:6px;color:#7286a8!important;letter-spacing:0!important}.knowledge-map-layout{grid-template-columns:250px minmax(0,1fr);min-height:620px;display:grid}.knowledge-map-layout>nav{background:#f8fbff;border-right:1px solid #e7eef9;flex-direction:column;gap:7px;max-height:760px;padding:17px;display:flex;overflow:auto}.knowledge-map-layout>nav button{color:#536b94;text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;grid-template-columns:1fr auto;gap:4px 8px;padding:11px 12px;display:grid}.knowledge-map-layout>nav button span{color:#8a9bb6;font-size:10px}.knowledge-map-layout>nav button b{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.knowledge-map-layout>nav button em{color:#8aa1c5;grid-area:1/2/3;align-self:center;font-size:10px;font-style:normal}.knowledge-map-layout>nav button:hover,.knowledge-map-layout>nav button.active{color:#245bc7;background:#fff;border-color:#cedefa}.knowledge-map-layout>nav button.active{box-shadow:0 5px 14px #2a5fcd17}.knowledge-map-layout>main{min-width:0;padding:24px 26px}.knowledge-map-chapter-head{justify-content:space-between;align-items:center;gap:20px;display:flex}.knowledge-map-chapter-head small{color:#6d8ccc}.knowledge-map-chapter-head h3{margin:4px 0 7px;font-size:23px}.knowledge-map-chapter-head p{color:#8293ae;margin:0}.knowledge-map-chapter-head>button{color:#3569cc;background:#f5f9ff;border:1px solid #cbdcf8;border-radius:9px;padding:10px 15px;font-weight:700}.knowledge-map-filters{gap:8px;margin:20px 0;display:flex}.knowledge-map-filters button{color:#6c7f9e;background:#fff;border:1px solid #e0e8f5;border-radius:20px;padding:7px 14px}.knowledge-map-filters button.active{color:#3166d5;background:#edf4ff;border-color:#4d7feb;font-weight:700}.knowledge-category-list{gap:17px;display:grid}.knowledge-category-list>section{background:#fcfdff;border:1px solid #e5edf8;border-radius:13px;padding:17px}.knowledge-category-list>section>header{grid-template-columns:minmax(180px,1fr) minmax(100px,220px) 52px;align-items:center;gap:14px;margin-bottom:13px;display:grid}.knowledge-category-list h4{margin:0 0 4px;font-size:14px}.knowledge-category-list header small{color:#93a2ba}.knowledge-category-list header>span{background:#e9eef7;border-radius:5px;height:7px;overflow:hidden}.knowledge-category-list header>span i{border-radius:inherit;background:linear-gradient(90deg,#4f83f4,#22bd91);height:100%;display:block}.knowledge-category-list header>b{text-align:right;color:#6680aa;font-size:12px}.knowledge-point-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.knowledge-point-grid>button{color:#314768;text-align:left;background:#fff;border:1px solid #e5eaf3;border-radius:10px;align-items:center;gap:10px;min-width:0;padding:11px;display:flex}.knowledge-point-grid>button>i{background:#cbd5e5;border-radius:50%;flex:none;width:10px;height:10px}.knowledge-point-grid>button>span{flex:1;min-width:0}.knowledge-point-grid>button span b{text-overflow:ellipsis;white-space:nowrap;font-size:12px;display:block;overflow:hidden}.knowledge-point-grid>button span small{color:#8a9bb4;margin-top:5px;font-size:10px;display:block}.knowledge-point-grid>button strong{color:#7185a6;font-size:11px}.knowledge-point-grid>button.mastered{background:#f5fcf9;border-color:#ccebdd}.knowledge-point-grid>button.mastered>i{background:#19b77a}.knowledge-point-grid>button.learning{background:#f7faff;border-color:#cfdefa}.knowledge-point-grid>button.learning>i{background:#4a7ee9}.knowledge-point-grid>button.weak{background:#fff9f8;border-color:#ffd9d4}.knowledge-point-grid>button.weak>i{background:#ef6c62}.knowledge-point-grid>button:hover{transform:translateY(-1px);box-shadow:0 5px 13px #28498014}.knowledge-map-empty{text-align:center;color:#8b9bb4;padding:45px}@media (width>=1600px){.personal-home-shell.learning-profile-shell{padding:25px 32px}.lp-header{min-height:190px}.lp-statistics>article{padding:25px}.lp-pyramid>button,.lp-tier{height:72px}.lp-card{padding:23px}}@media (width<=1200px){.lp-statistics>article{gap:10px;padding:18px 13px}.lp-statistics b{font-size:24px}.lp-statistics .lp-icon{width:39px;height:45px}.lp-statistics h2{font-size:12px}.lp-main-grid{grid-template-columns:1fr 1fr}.lp-layer-rows>button{gap:8px;padding:10px}.lp-layer-rows small{font-size:10px}.lp-bottom-grid{grid-template-columns:1fr 1fr}.lp-bottom-grid>.lp-card:last-child{grid-column:1/-1}.lp-suggestions{grid-template-columns:repeat(3,1fr)}.lp-header-note{display:none}}@media (width<=800px){.personal-home-shell.learning-profile-shell{gap:12px;padding:14px}.lp-header{min-height:150px;padding:20px}.lp-header h1{font-size:36px}.lp-header>button{padding:7px 10px;font-size:10px;top:10px;right:10px}.lp-statistics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.lp-main-grid{grid-template-columns:1fr}.lp-card{padding:17px}.lp-bottom-grid{grid-template-columns:1fr}.lp-bottom-grid>.lp-card:last-child{grid-column:auto}.lp-suggestions{grid-template-columns:1fr}.lp-pyramid>button,.lp-tier{height:65px}.lp-statistics h2{margin-bottom:8px}.lp-statistics b span,.lp-statistics b small{font-size:13px}.knowledge-mastery-graph>header{flex-direction:column;align-items:flex-start}.knowledge-map-summary{width:100%}.knowledge-map-layout{grid-template-columns:1fr}.knowledge-map-layout>nav{border-bottom:1px solid #e7eef9;border-right:0;flex-direction:row;max-height:none;overflow:auto}.knowledge-map-layout>nav button{min-width:150px}.knowledge-map-layout>main{padding:18px}.knowledge-point-grid{grid-template-columns:1fr}}@media (width<=450px){.lp-header{background-position:50%,65%;min-height:140px}.lp-header h1{letter-spacing:1px;margin-top:25px;font-size:31px}.lp-header h1:before{font-size:25px;right:-25px}.lp-statistics .lp-icon{width:30px;height:39px}.lp-statistics .lp-icon svg{width:22px;height:22px}.lp-statistics b{font-size:22px}.lp-statistics>article{gap:9px;padding:14px 10px}.lp-layer-rows .lp-icon{width:30px;height:36px}.lp-layer-rows strong{min-width:55px;font-size:14px}.lp-pyramid p{padding-left:10px;font-size:11px}}.mastery-tree-ui{box-shadow:none;color:#243d66;background:#f5f8ff;border:0;padding:6px}.mastery-tree-ui .knowledge-map-layout{grid-template-columns:270px minmax(0,1fr);gap:16px}.mastery-tree-ui .knowledge-map-layout>nav{background:linear-gradient(120deg,#fff,#fafcff);border:0;border-radius:18px;max-height:850px;padding:15px 10px}.mastery-tree-ui nav>header{justify-content:space-between;align-items:center;gap:8px;padding:0 10px 12px;display:flex}.mastery-tree-ui nav h2{margin:0;font-size:18px}.mastery-tree-ui nav>header button{color:#8194b1;white-space:nowrap;background:0 0;border:0;padding:0;font-size:12px;display:block}.mastery-tree-ui nav>button{border:0;flex-shrink:0;grid-template-columns:32px minmax(0,1fr) auto 12px;align-items:center;gap:9px;padding:12px 9px;display:grid}.mastery-tree-ui nav>button>span{color:#637eaa;background:#edf2fa;border-radius:50%;place-items:center;width:30px;height:30px;font-size:14px;display:grid}.mastery-tree-ui nav>button>b{font-size:13px}.mastery-tree-ui nav>button>em{grid-area:auto;font-size:11px}.mastery-tree-ui nav>button>i{color:#9db0cf;font-size:22px;font-style:normal}.mastery-tree-ui nav>button.active{box-shadow:none;background:linear-gradient(110deg,#e1eaff,#edf2ff)}.mastery-tree-ui nav>button.active>span{color:#fff;background:#316bff}.mastery-tree-ui nav>button.active>i{color:#316bff}.mastery-tree-ui .knowledge-map-layout>main{padding:0}.mastery-tree-ui .knowledge-map-chapter-head{background:linear-gradient(110deg,#fbfdff,#eef5ff);border:1px solid #e7effe;border-radius:17px;gap:18px;min-height:120px;padding:22px 26px;position:relative;overflow:hidden}.mastery-tree-ui .knowledge-map-chapter-head small{color:#8095b7;background:#edf3fc;border-radius:6px;padding:4px 10px;display:inline-block}.mastery-tree-ui .knowledge-map-chapter-head h3{margin:9px 0 0;font-size:23px}.mastery-tree-ui .knowledge-map-chapter-head>button{white-space:nowrap;margin-left:auto}.mastery-chapter-progress{color:#8095b7;align-items:center;gap:10px;min-width:90px;font-weight:600;display:flex}.mastery-chapter-progress progress{accent-color:#3974ff;border:0;border-radius:9px;width:150px;height:8px;overflow:hidden}.mastery-chapter-progress progress::-webkit-progress-bar{background:#e5edf9}.mastery-chapter-progress progress::-webkit-progress-value{background:#3974ff}.mastery-chapter-progress>span{white-space:nowrap}.mastery-map-panel{background:linear-gradient(115deg,#fff,#fcfdff);border:1px solid #edf2fc;border-radius:18px;margin-top:12px;padding:18px}.mastery-map-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.mastery-tree-ui .knowledge-map-filters{flex-wrap:wrap;margin:0}.mastery-tree-ui .knowledge-map-filters button{padding:10px 15px;font-size:12px}.mastery-tree-ui .knowledge-map-filters button.active,.mastery-view-toggle .active{color:#fff;background:linear-gradient(120deg,#367bff,#285aff);border-color:#5289ff}.mastery-view-toggle{background:#f5f8fe;border:1px solid #e4ebf9;border-radius:8px;display:flex;overflow:hidden}.mastery-view-toggle button{color:#7c8faf;white-space:nowrap;background:0 0;border:0;padding:11px 15px;font-size:12px}.mastery-map-body{grid-template-columns:minmax(0,1fr) 150px;gap:18px;margin-top:22px;display:grid}.mastery-tree-scroll{max-height:680px;padding:20px 8px 25px 0;overflow:auto}.mastery-tree{align-items:center;gap:40px;min-width:650px;padding:10px 0;display:flex}.mastery-root{color:#fff;text-align:center;background:linear-gradient(140deg,#3471ff,#83a9ff);border-radius:24px;flex:0 0 115px;gap:6px;padding:22px 12px;font-size:16px;display:grid;position:relative;box-shadow:0 7px 15px #437ef225}.mastery-root strong{font-size:17px;line-height:1.5}.mastery-root:after{content:"";border-top:2px solid #e0e8f7;width:40px;position:absolute;top:50%;left:100%}.mastery-branches{flex:1;min-width:0}.mastery-branch{border-left:2px solid #e0e8f7;align-items:center;gap:36px;padding:18px 0 18px 22px;display:flex;position:relative}.mastery-branch:before{content:"";border-top:2px solid #e0e8f7;width:22px;position:absolute;top:50%;left:0}.mastery-category-node{text-align:left;color:#2f486f;background:linear-gradient(130deg,#f0f6ff,#f8faff);border:1px solid #e6efff;border-radius:17px;flex:0 0 165px;padding:20px 30px 20px 16px;line-height:1.6;position:relative}.mastery-category-node span{color:#8ba0bf;display:block}.mastery-category-node i{color:#fff;background:#528dff;border-radius:50%;place-items:center;width:18px;height:18px;font-style:normal;display:grid;position:absolute;top:calc(50% - 9px);right:10px}.mastery-leaves{flex:1;gap:8px;min-width:240px;display:grid;position:relative}.mastery-leaves:before{content:"";border-top:2px solid #e0e8f7;width:36px;position:absolute;top:50%;right:100%}.mastery-leaf{text-align:left;color:#425a7c;background:#fff;border:1px solid #e5ebf5;border-radius:24px;align-items:center;gap:9px;width:100%;min-height:44px;padding:8px 12px;font-size:12px;display:flex;position:relative;box-shadow:0 2px 5px #263f6810}.mastery-leaf:before{content:"";border-top:2px solid #e0e8f7;width:16px;position:absolute;top:50%;right:100%}.mastery-leaf>span{flex:1;line-height:1.5}.mastery-leaf>i,.mastery-map-legend p>i{background:#d6e0ef;border-radius:50%;flex-shrink:0;width:13px;height:13px;display:block}.mastery-leaf.mastered>i,.mastery-map-legend i.mastered{background:#22c798}.mastery-leaf.weak>i,.mastery-map-legend i.weak{background:#ffca69}.mastery-difficulty{border-radius:8px;flex-shrink:0;place-items:center;width:27px;height:28px;font-style:normal;font-weight:700;display:inline-grid}.difficulty-easy{color:#20b58c;background:#def8ef}.difficulty-medium{color:#df9a21;background:#fff2d4}.difficulty-hard{color:#ed7552;background:#ffe6dd}.difficulty-none{color:#8c9bb2;background:#edf1f7}.mastery-map-legend{color:#8395b0;background:linear-gradient(#fafcff,#f6f9fe);border-radius:12px;padding:20px 12px;font-size:12px}.mastery-map-legend h4{color:#304970;margin:10px 0 18px;font-size:14px}.mastery-map-legend p{align-items:center;gap:12px;margin:14px 0;display:flex}.mastery-map-legend small{font-size:10px}.mastery-map-legend hr{border:0;border-top:1px solid #edf1f8;margin:24px 0}.mastery-map-legend blockquote{text-align:center;color:#9cafcc;margin:45px 0 10px;font-style:italic;line-height:2}.mastery-tree-ui button:focus-visible{outline-offset:3px;outline:2px solid #3875f8}@media (width<=1200px){.mastery-tree-ui .knowledge-map-layout{grid-template-columns:220px minmax(0,1fr)}.mastery-chapter-progress progress{width:80px}.mastery-map-body{grid-template-columns:minmax(0,1fr)}.mastery-map-legend{flex-wrap:wrap;align-items:center;gap:14px;padding:12px;display:flex}.mastery-map-legend :is(hr,blockquote){display:none}.mastery-map-legend h4,.mastery-map-legend p{margin:0}.mastery-map-legend small{display:none}}@media (width<=800px){.mastery-tree-ui .knowledge-map-layout{grid-template-columns:1fr}.mastery-tree-ui .knowledge-map-layout>nav{flex-direction:row;max-height:150px;display:flex}.mastery-tree-ui nav>header{flex-direction:column;justify-content:center;min-width:130px}.mastery-tree-ui nav>button{min-width:180px}.mastery-tree-ui .knowledge-map-chapter-head{flex-wrap:wrap;padding:18px}.mastery-tree-ui .knowledge-map-chapter-head h3{font-size:19px}.mastery-map-panel{padding:12px}}.knowledge-catalog{color:#102b55;background:linear-gradient(#fffdf933,#faf7f1eb 520px,#fbfaf8 760px),url(/knowledge-catalog-background-v1.png) top/100% no-repeat;min-height:100%;overflow:hidden}.knowledge-catalog button,.knowledge-catalog input{font:inherit}.knowledge-catalog svg{stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:1em;height:1em;display:block}.knowledge-catalog-header{background:linear-gradient(105deg,#fff 0%,#faf9f7 66%,#eee3d7 100%);grid-template-columns:320px minmax(360px,1fr) auto;align-items:center;gap:34px;min-height:116px;padding:20px 30px;display:grid;position:relative;box-shadow:0 5px 20px #1f365b0a}.knowledge-catalog-brand h1{letter-spacing:.06em;margin:0;font-family:Georgia,Noto Serif SC,serif;font-size:30px;font-weight:700}.knowledge-catalog-brand p{color:#68778d;letter-spacing:.12em;margin:7px 0 0;font-size:12px}.knowledge-catalog-search{background:#ffffffd1;border:1px solid #e1e5eb;border-radius:30px;align-items:center;gap:12px;width:100%;max-width:610px;height:58px;padding:0 18px;display:flex;box-shadow:inset 0 1px 2px #23365205}.knowledge-catalog-search>span{color:#52657f;font-size:21px}.knowledge-catalog-search input{color:#243a5f;background:0 0;border:0;outline:0;width:100%;font-size:14px}.knowledge-catalog-search input::placeholder{color:#8d99ab}.knowledge-catalog-metrics{gap:14px;display:flex}.knowledge-catalog-metrics article{background:#ffffffe0;border:1px solid #ffffffeb;border-radius:16px;align-items:center;gap:13px;min-width:150px;height:76px;padding:10px 16px;display:flex;box-shadow:0 6px 18px #29436c0d}.knowledge-catalog-metrics article>i{color:#276ee3;background:#edf4ff;border-radius:50%;flex:0 0 42px;place-items:center;width:42px;height:42px;font-size:24px;font-style:normal;display:grid}.knowledge-catalog-metrics article>span{color:#667892;white-space:nowrap;font-size:11px;display:grid}.knowledge-catalog-metrics article b{color:#102a55;margin-top:3px;font-size:21px;line-height:1}.knowledge-catalog-metrics .progress-ring{background:conic-gradient(#2cb48c var(--progress),#e6ecf3 0);position:relative}.knowledge-catalog-metrics .progress-ring:after{content:"";background:#fff;border-radius:50%;position:absolute;inset:8px}.knowledge-catalog-metrics .progress-ring svg{opacity:0}.knowledge-catalog-shell{grid-template-columns:370px minmax(0,1fr);align-items:start;gap:18px;padding:20px;display:grid}.knowledge-catalog-sidebar{background:#fff;border:1px solid #e8edf5;border-radius:20px;min-height:calc(100vh - 156px);padding:17px;box-shadow:0 4px 18px #2a426a08}.knowledge-sidebar-tabs{grid-template-columns:1fr 1fr;gap:8px;padding-bottom:12px;display:grid}.knowledge-sidebar-tabs button{color:#60718b;background:#f3f5f9;border:0;border-radius:11px;justify-content:center;align-items:center;gap:10px;height:52px;padding:0 10px;font-weight:700;display:flex}.knowledge-sidebar-tabs button svg{font-size:21px}.knowledge-sidebar-tabs button.active{color:#fff;background:linear-gradient(120deg,#284f86,#3f69a3)}.knowledge-sidebar-tabs button:disabled{opacity:1}.knowledge-sidebar-chapters{gap:5px;display:grid}.knowledge-sidebar-chapters button{color:#264064;text-align:left;background:0 0;border:1px solid #0000;border-radius:9px;grid-template-columns:auto 1fr auto auto;align-items:center;gap:8px;width:100%;height:50px;padding:0 12px;display:grid}.knowledge-sidebar-chapters button span{font-size:13px}.knowledge-sidebar-chapters button b{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.knowledge-sidebar-chapters button em{background:#f0f3f8;border-radius:14px;place-items:center;min-width:31px;height:24px;padding:0 7px;font-size:11px;font-style:normal;display:grid}.knowledge-sidebar-chapters button i{color:#91a1b9;font-size:21px;font-style:normal}.knowledge-sidebar-chapters button.active{color:#2454a0;background:linear-gradient(90deg,#edf4ff,#f7fbff);border-left:3px solid #2d70e8}.knowledge-sidebar-chapters button:focus-visible{outline-offset:2px;outline:2px solid #2f70df}.knowledge-catalog-main{min-width:0}.knowledge-chapter-hero{background:linear-gradient(105deg,#fff 0%,#fafaf8f7 63%,#eee5d9e0);border:1px solid #e7edf5;border-radius:20px;justify-content:space-between;align-items:center;gap:22px;min-height:230px;padding:32px 38px;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 17px #2e436406}.knowledge-chapter-hero:after{content:"";opacity:.7;pointer-events:none;background:linear-gradient(90deg,#f8f7f400,#f8f6f138),url(/learning-profile-hero-v1.png) right 47%/auto 245% no-repeat;width:31%;position:absolute;inset:0 0 0 auto}.knowledge-chapter-hero>div,.knowledge-chapter-hero>button{z-index:1;position:relative}.knowledge-chapter-hero small{color:#5b7395;letter-spacing:.18em;font-size:12px}.knowledge-chapter-hero h2{margin:12px 0 10px;font-family:Georgia,Noto Serif SC,serif;font-size:32px}.knowledge-chapter-hero p{color:#62738c;max-width:790px;margin:0;font-size:14px;line-height:1.8}.knowledge-chapter-hero>button{color:#244a78;background:#ffffffe6;border:1px solid #9fb4d1;border-radius:10px;flex:0 0 210px;justify-content:center;align-items:center;gap:11px;height:58px;padding:0 17px;font-weight:700;display:flex}.knowledge-chapter-hero>button svg:first-child{color:#286ddd;font-size:22px}.knowledge-chapter-hero>button svg:last-child{font-size:16px}.knowledge-chapter-hero>button:hover{color:#2464cb;border-color:#3975d3}.knowledge-point-table-wrap{background:#fff;border:1px solid #e7edf5;border-radius:20px;margin-top:18px;padding:18px;overflow:auto;box-shadow:0 4px 17px #2e436406}.knowledge-point-table{border-collapse:separate;border-spacing:0;color:#24415f;width:100%;min-width:920px;font-size:13px}.knowledge-point-table th{text-align:left;color:#2e4667;background:#f5f7fa;height:52px;padding:0 15px;font-weight:700}.knowledge-point-table th:first-child{border-radius:10px 0 0 10px}.knowledge-point-table th:last-child{border-radius:0 10px 10px 0}.knowledge-point-table td{border-bottom:1px solid #e5eaf1;height:58px;padding:9px 15px}.knowledge-point-table th:first-child,.knowledge-point-table td:first-child{text-align:center;width:66px}.knowledge-point-table th:nth-child(3){width:148px}.knowledge-point-table th:nth-child(4){width:132px}.knowledge-point-table tr:last-child td{border-bottom:0}.knowledge-point-table tr.has-children:hover,.knowledge-point-table tr.knowledge-child-row:hover{background:#fbfdff}.knowledge-point-label{width:100%;color:inherit;text-align:left;background:0 0;border:0;padding:0;display:block}.knowledge-point-label:disabled{opacity:1;cursor:default}.knowledge-point-label:not(:disabled){cursor:pointer}.knowledge-point-name{align-items:center;gap:9px;font-size:14px;line-height:1.55;display:flex}.knowledge-point-name>span{min-width:0}.knowledge-difficulty{border-radius:8px;flex:none;place-items:center;width:25px;height:25px;font-size:11px;font-style:normal;font-weight:800;display:inline-grid}.knowledge-difficulty.difficulty-easy{color:#14a97e;background:#e2f8ef}.knowledge-difficulty.difficulty-medium{color:#d99a25;background:#fff2d7}.knowledge-difficulty.difficulty-hard{color:#e26848;background:#ffebe4}.knowledge-stage{white-space:nowrap;border-radius:17px;padding:6px 13px;font-weight:700;display:inline-block}.knowledge-stage.stage-foundation{color:#2773c9;background:#e8f2ff}.knowledge-stage.stage-application{color:#15966f;background:#e3f8ef}.knowledge-stage.stage-profession{color:#e56542;background:#ffeee6}.knowledge-score{color:#9ba7b7}.knowledge-score.scored{color:#0da177;font-weight:700}.knowledge-row-actions{justify-content:space-between;align-items:center;gap:10px;display:flex}.knowledge-entry-button{color:#385c87;background:#f8fbff;border:1px solid #c7d5e7;border-radius:7px;justify-content:center;align-items:center;gap:7px;min-width:108px;height:35px;padding:0 11px;font-size:12px;display:flex}.knowledge-entry-button svg{font-size:16px}.knowledge-expand-button{color:#2c6fd9;background:#edf4ff;border:0;border-radius:50%;flex:0 0 30px;place-items:center;width:30px;height:30px;font-size:15px;display:grid}.knowledge-expand-button svg{transition:transform .18s}.knowledge-expand-button.expanded svg{transform:rotate(180deg)}.knowledge-row-chevron{color:#476b98;place-items:center;font-size:15px;display:grid}.knowledge-child-row{background:#fafcff}.knowledge-child-row td{border-bottom-style:dashed}.knowledge-child-row td:first-child{color:#91a1b7;font-size:10px}.knowledge-child-indent{color:#a9b8ca;margin-right:8px}.knowledge-table-empty{text-align:center;color:#8997aa;padding:40px}@media (width<=1350px){.knowledge-catalog-header{grid-template-columns:260px 1fr}.knowledge-catalog-metrics{grid-column:1/-1}.knowledge-catalog-metrics article{flex:1}.knowledge-catalog-shell{grid-template-columns:260px minmax(0,1fr)}}@media (width<=800px){.knowledge-catalog-header{grid-template-columns:1fr;padding:18px}.knowledge-catalog-search{height:50px}.knowledge-catalog-metrics{overflow:auto}.knowledge-catalog-metrics article{min-width:140px}.knowledge-catalog-shell{grid-template-columns:1fr;padding:10px}.knowledge-catalog-sidebar{min-height:auto}.knowledge-sidebar-chapters{grid-template-columns:repeat(2,minmax(180px,1fr));overflow:auto}.knowledge-chapter-hero{flex-direction:column;align-items:flex-start;min-height:220px;padding:20px}.knowledge-chapter-hero:after{opacity:.3;width:55%}.knowledge-chapter-hero>div{max-width:100%}.knowledge-chapter-hero h2{font-size:24px}.knowledge-point-table-wrap{padding:8px}}.knowledge-catalog-header{-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);background:#fffdf947;box-shadow:0 5px 20px #4d3e2b09}.knowledge-catalog-search{background:#ffffffc7;border-color:#dbd8d2eb}.knowledge-catalog-shell{background:linear-gradient(#fffdf92e,#fbfaf8d1)}.knowledge-catalog-sidebar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffe6;border-color:#e5e1dae6;box-shadow:0 8px 24px #4c3d2b0a}.knowledge-chapter-hero{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:linear-gradient(105deg,#ffffffe6,#fffdf9b8 66%,#f8f2e88c);border-color:#e4dfd8e6;box-shadow:0 8px 24px #4c3d2b09}.knowledge-chapter-hero:after{content:none}.knowledge-point-table-wrap{background:#fffffff0;border-color:#e4dfd8e6;box-shadow:0 8px 24px #4c3d2b09}.knowledge-point-table th:nth-child(5){width:120px}.knowledge-point-table th:nth-child(6){width:190px}.knowledge-point-table{min-width:1050px}.knowledge-mindmap-page{background:#fffffff2;border:1px solid #e7edf5;border-radius:20px;min-height:70vh;padding:22px}.knowledge-mindmap-page header{align-items:center;gap:24px;margin-bottom:20px;display:flex}.knowledge-mindmap-page header h2{margin:0;font-size:20px}.knowledge-mindmap-page header button{color:#31598a;cursor:pointer;background:#fff;border:1px solid #d9e3ef;border-radius:10px;padding:10px 14px}.knowledge-mindmap-page>img{border:1px solid #edf0f3;border-radius:12px;width:min(100%,1100px);height:auto;margin:0 auto;display:block}.knowledge-mindmap-page>p{text-align:center;color:#718099}.knowledge-catalog{background:#f8f8f7}.knowledge-catalog-header{background:#fff;grid-template-columns:minmax(300px,620px) 1fr;min-height:100px;padding:10px 26px;box-shadow:0 4px 22px #1f262f0f}.knowledge-catalog-brand{display:none}.knowledge-catalog-search{background:#fff;max-width:620px;height:56px}.knowledge-catalog-metrics{justify-content:flex-end}.knowledge-catalog-shell{background:#f8f8f7;grid-template-columns:300px minmax(0,1fr);align-items:stretch;gap:16px;padding:16px}.knowledge-catalog-sidebar,.knowledge-catalog-main{background:#fff;border:1px solid #eceef2;border-radius:16px;min-height:calc(100dvh - 150px);box-shadow:0 6px 24px #222a350a}.knowledge-catalog-sidebar{padding:16px 13px;overflow:auto}.knowledge-sidebar-tabs{border-bottom:1px solid #edf0f3;margin:0 8px 12px;padding:0 0 12px;display:block}.knowledge-sidebar-tabs h2{color:#243049;align-items:center;gap:11px;margin:0;font-size:18px;display:flex}.knowledge-sidebar-tabs h2 svg{color:#ca9434;width:25px;height:25px}.knowledge-sidebar-chapters button{height:46px}.knowledge-sidebar-chapters button.active{color:#243049;background:#eef0f4;border-color:#0000 #0000 #0000 #d7a027;border-left-style:solid;border-left-width:3px;box-shadow:0 7px 20px #323d531f}.knowledge-sidebar-chapters button.active em{background:#fff}.knowledge-catalog-main{padding:22px;overflow:hidden}.knowledge-chapter-hero{min-height:0;box-shadow:none;background:0 0;border:0;border-radius:0;margin-bottom:18px;padding:4px 7px 12px}.knowledge-chapter-hero>div{max-width:none}.knowledge-chapter-hero h2{color:#172546;margin:0 0 8px;font-size:27px;font-weight:700;line-height:1.3}.knowledge-chapter-hero p{font-size:13px}.knowledge-diagram-actions{flex-wrap:nowrap}.knowledge-diagram-actions button{color:#253653;white-space:nowrap;background:#fff;border:1px solid #e1e6ed;min-height:43px;padding:0 16px;font-size:13px}.knowledge-diagram-actions button.active{background:#fff8e9;border-color:#f2dcae;box-shadow:0 6px 16px #b888341c}.knowledge-diagram-actions button svg{width:17px;height:17px}.knowledge-map-layout-new{grid-template-columns:minmax(0,1fr) minmax(280px,34%);gap:16px;min-height:690px;display:grid}.knowledge-live-map,.knowledge-map-point-list{background:#fff;border:1px solid #edf0f3;border-radius:16px;min-width:0}.knowledge-live-map{align-items:center;gap:30px;padding:22px 30px;display:flex;overflow:auto}.knowledge-map-root,.knowledge-map-primary,.knowledge-map-leaf{box-shadow:0 6px 17px #36352c1a}.knowledge-map-root{text-align:center;background:#ffebbc;border:1px solid #dfa62e;border-radius:15px;flex:0 0 125px;padding:17px 12px;font-size:18px;font-weight:800}.knowledge-map-branches{flex:1;gap:18px;min-width:440px;display:grid;position:relative}.knowledge-map-branches:before{content:"";border:2px solid #cfaa57;border-right:0;border-radius:22px 0 0 22px;width:16px;position:absolute;top:5%;bottom:5%;left:-16px}.knowledge-map-branch{grid-template-columns:minmax(120px,42%) minmax(170px,1fr);align-items:center;gap:28px;display:grid;position:relative}.knowledge-map-branch:before{content:"";border-top:2px solid #cfaa57;width:30px;position:absolute;left:-30px}.knowledge-map-primary{text-align:center;background:#fffcf1;border:1px solid #f0eadb;border-radius:25px;padding:12px 13px;font-size:13px;font-weight:750}.knowledge-map-leaves{gap:5px;display:grid;position:relative}.knowledge-map-leaves:before{content:"";border:1.5px solid #cfaa57;border-right:0;border-radius:14px 0 0 14px;width:15px;position:absolute;top:13px;bottom:13px;left:-15px}.knowledge-map-leaf{color:#33445d;text-align:left;cursor:pointer;background:#fffefa;border:1px solid #eeede9;border-radius:20px;align-items:center;gap:8px;min-width:0;min-height:32px;padding:5px 10px;font-size:11px;line-height:1.35;display:flex;position:relative}.knowledge-map-leaf:before{content:"";border-top:1.5px solid #cfaa57;width:14px;position:absolute;left:-14px}.knowledge-map-leaf:hover{background:#fff9e8;border-color:#d3ac5c}.knowledge-map-leaf i{background:#acb3c0;border-radius:50%;flex:0 0 8px;width:8px;height:8px}.knowledge-map-leaf i.mastered{background:#39b793}.knowledge-map-leaf i.learning{background:#f0aa19}.knowledge-map-point-list{padding:17px;overflow:hidden}.knowledge-map-point-list header{justify-content:space-between;align-items:center;gap:9px;display:flex}.knowledge-map-point-list h3{white-space:nowrap;margin:0;font-size:16px}.knowledge-map-point-list header label{border:1px solid #e5e9ef;border-radius:22px;align-items:center;gap:6px;min-width:0;padding:7px 9px;display:flex}.knowledge-map-point-list header input{border:0;outline:0;width:100%;min-width:0;font-size:11px}.knowledge-map-point-list header svg{width:15px;height:15px}.knowledge-map-list-filters{border-bottom:1px solid #edf0f3;padding:15px 0}.knowledge-map-list-filters select{color:#506075;background:#fff;border:1px solid #eceef2;border-radius:8px;padding:7px 10px}.knowledge-map-list-rows{max-height:650px;overflow:auto}.knowledge-map-list-rows button{color:#2d405a;text-align:left;cursor:pointer;background:#fff;border:0;border-bottom:1px solid #edf0f3;align-items:center;gap:8px;width:100%;min-height:61px;padding:10px 2px;display:flex}.knowledge-map-list-rows button:hover{background:#fafbfd}.knowledge-map-list-rows em{border-radius:7px;flex:0 0 25px;place-items:center;height:25px;font-size:11px;font-style:normal;display:grid}.knowledge-map-list-rows em.difficulty-easy{color:#14a97e;background:#e2f8ef}.knowledge-map-list-rows em.difficulty-medium{color:#d99a25;background:#fff2d7}.knowledge-map-list-rows em.difficulty-hard{color:#e26848;background:#ffebe4}.knowledge-map-list-rows span{flex:1;min-width:0;font-size:11px;line-height:1.45}.knowledge-map-list-rows b{border-radius:15px;flex:none;padding:5px 7px;font-size:10px}.knowledge-map-list-rows b.stage-foundation{color:#2773c9;background:#e8f2ff}.knowledge-map-list-rows b.stage-application{color:#15966f;background:#e3f8ef}.knowledge-map-list-rows b.stage-profession{color:#e56542;background:#ffeee6}.knowledge-map-list-rows small{font-size:11px}.knowledge-point-table-wrap{margin-top:0}@media (width<=1100px){.knowledge-catalog-header{grid-template-columns:1fr}.knowledge-catalog-metrics{grid-column:auto;justify-content:flex-start}.knowledge-map-layout-new{grid-template-columns:1fr}.knowledge-map-point-list{max-height:450px}.knowledge-catalog-shell{grid-template-columns:245px minmax(0,1fr)}}@media (width<=700px){.knowledge-catalog-shell{grid-template-columns:1fr}.knowledge-catalog-sidebar,.knowledge-catalog-main{min-height:0}.knowledge-chapter-hero{flex-direction:column;align-items:flex-start}.knowledge-diagram-actions{max-width:100%;overflow:auto}.knowledge-live-map{min-height:540px}}.rag-chunk-point-review{color:#526783;background:#f7f9fc;border-radius:10px;flex-wrap:wrap;align-items:center;gap:12px;margin:12px 0;padding:10px 12px;font-size:13px;display:flex}.rag-chunk-point-review label{align-items:center;gap:10px;min-width:0;display:flex}.rag-chunk-point-review select{color:#254163;background:#fff;border:1px solid #d9e3ef;border-radius:8px;max-width:min(48vw,580px);padding:7px 10px}.rag-chunk-point-review button{color:#245da5;cursor:pointer;background:#fff;border:1px solid #b6cce8;border-radius:8px;padding:7px 12px}.rag-chunk-point-review button:disabled{opacity:.5;cursor:not-allowed}.ability-profile{gap:18px;display:grid}.ability-profile-card{background:linear-gradient(120deg,#fff,#fcfdff);border:1px solid #edf2fb;border-radius:22px;padding:24px}.ability-heading{justify-content:space-between;align-items:center;gap:18px;margin-bottom:18px;display:flex}.ability-heading h1{color:#18345f;margin:0;font-size:23px}.ability-heading>div{align-items:center;gap:12px;display:flex}.ability-heading small{color:#94a6c2;font-size:11px}.ability-heading button{color:#6784b4;background:#f7faff;border:1px solid #e1eafb;border-radius:8px;padding:6px 10px}.ability-main{grid-template-columns:1.08fr 1fr;gap:26px;display:grid}.ability-pyramid{flex-direction:column;justify-content:center;padding-top:42px;display:flex;position:relative}.ability-crown{color:#9674f5;font-size:40px;line-height:1;position:absolute;top:0;left:26%}.ability-tier-row{color:#244975;text-align:left;background:0 0;border:0;grid-template-columns:54% 9% 37%;align-items:center;min-height:135px;padding:0;display:grid}.ability-cone{clip-path:polygon(17% 0,83% 0,100% 82%,99% 91%,91% 97%,72% 100%,28% 100%,9% 97%,1% 91%,0 82%);background:linear-gradient(110deg,#e3f3ff,#c3e0ff 65%,#edf7ff);border-radius:50% 50% 44% 44%/18% 18% 22% 22%;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:100%;height:138px;margin:0 auto;display:flex;position:relative;box-shadow:inset 0 -6px 4px #72b2f04d,0 12px 22px #6095e527}.ability-cone b{font-size:28px}.ability-cone strong{font-size:18px}.cone-0{color:#fff;z-index:3;background:linear-gradient(120deg,#b4c9ff,#7785ff 70%,#c5caff);width:46%}.cone-1{z-index:2;background:linear-gradient(110deg,#daf2ff,#aee2ff 70%,#f0fbff);width:73%}.ability-tier-row>i{background:#bed6fa;height:1px;position:relative}.ability-tier-row>i:after{content:"";background:#82aefb;border-radius:50%;width:9px;height:9px;position:absolute;top:-4px;right:0}.ability-tier-copy{gap:9px;padding-left:12px;display:grid}.ability-tier-copy>b{color:#3389f0;background:#e4f0ff;border-radius:24px;justify-self:start;padding:7px 15px;font-size:16px}.tier-row-0 .ability-tier-copy>b{color:#9670e8;background:#efe9ff}.ability-tier-copy>span{color:#8295b3;font-size:13px;line-height:1.9}.ability-details{border-left:1px solid #edf2fb;padding-left:26px}.ability-details h2{margin:0 0 14px;font-size:18px}.ability-metrics{border-top:1px solid #e7ebf2;border-bottom:1px solid #e7ebf2;grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.ability-metrics article{border-right:1px solid #e7ebf2;gap:12px;padding:20px 16px;display:grid}.ability-metrics article:last-child{border:0}.ability-metrics small{color:#8d97a8;font-size:12px}.ability-metrics b{overflow-wrap:anywhere;font-size:19px}.ability-reflection{padding:19px 0 22px;line-height:1.8}.ability-reflection>b{color:#6287f0;font-size:12px}.ability-reflection p{color:#6d7c93;margin:4px 0 0;font-size:13px}.ability-details .lp-layer-rows>button{min-height:72px}.ability-bottom{grid-template-columns:2.3fr 1fr;gap:18px;display:grid}.ability-timeline{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.ability-timeline>button{text-align:left;color:#2a4267;background:0 0;border:0;align-items:flex-start;gap:12px;padding:10px 0;display:flex}.ability-timeline i{color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:28px;height:28px;font-style:normal;display:grid;box-shadow:0 0 0 4px #e7f9f4}.ability-timeline i.correct{background:#23c2a1}.ability-timeline i.wrong{background:#fa7189;box-shadow:0 0 0 4px #ffedf1}.ability-timeline>button>span{gap:8px;min-width:0;display:grid}.ability-timeline b{font-size:12px;line-height:1.6}.ability-timeline small{color:#91a4c2;font-size:11px}.ability-timeline em{border-radius:6px;justify-self:start;padding:5px 10px;font-size:11px;font-style:normal}.ability-timeline em.correct{color:#2abc9d;background:#e6faf4}.ability-timeline em.wrong{color:#ef7488;background:#fff0f3}.ability-advice{text-align:left;color:#1e3964;background:linear-gradient(125deg,#fff,#edf5ff);border:1px solid #eaf1fc;border-radius:20px;align-items:center;gap:14px;padding:25px;display:flex}.ability-advice>span{flex:1;gap:12px;display:grid}.ability-advice b{font-size:18px}.ability-advice small{color:#8a9dbc;line-height:1.8}.ability-advice em{color:#8fadcf;align-self:flex-start;font-size:24px;font-style:normal}@media (width<=1100px){.ability-main{grid-template-columns:1fr}.ability-details{border-top:1px solid #edf2fb;border-left:0;padding:20px 0 0}.ability-pyramid{width:100%;max-width:760px;margin:auto}.ability-bottom{grid-template-columns:1fr}.ability-timeline{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=600px){.ability-profile-card{padding:16px}.ability-heading{align-items:flex-start}.ability-heading>div{flex-direction:column;align-items:flex-end}.ability-heading h1{white-space:nowrap;font-size:20px}.ability-tier-row{grid-template-columns:45% 6% 49%;min-height:120px}.ability-cone{height:115px}.ability-cone b{font-size:22px}.ability-cone strong{font-size:13px}.ability-tier-copy>b{padding:5px 10px;font-size:13px}.ability-tier-copy>span{font-size:11px}.ability-crown{left:20%}.ability-metrics article{padding:15px 8px}.ability-metrics b{font-size:16px}}.knowledge-reader-shell{background:#e9edf5;padding:0}.knowledge-reader-document{box-shadow:none;background:#f9fafc;border:0;border-radius:0;overflow:hidden}.knowledge-reader-pdf-layout{grid-template-columns:minmax(0,1fr) minmax(320px,39%);height:100dvh}.knowledge-reader-center{background:#f7f8fb}.knowledge-reader-toolbar{color:#455064;background:#f5f7fc;border-color:#e1e5ed;grid-template-columns:auto minmax(100px,1fr) auto auto auto;gap:8px;min-height:48px;padding:6px 48px 6px 10px}.knowledge-reader-toolbar button,.knowledge-reader-toolbar a,.knowledge-reader-toolbar input{color:#455064;background:#fff;border-color:#dce2ed}.knowledge-reader-toolbar button.active{color:#375fb2;background:#e9effc;border-color:#b4c5ee}.knowledge-reader-toolbar .knowledge-reader-back{color:#526078;background:0 0;border-color:#0000;font-weight:750}.knowledge-reader-tool-hint{color:#7c879b;text-align:left;background:#fafbfe;border-color:#e6eaf1}.knowledge-reader-thumbnails{background:#f3f5fa;border-right:1px solid #e0e5ed}.knowledge-reader-thumbnails:before{content:"页面";color:#526078;padding:0 4px;font-size:12px}.knowledge-reader-thumbnails button{color:#7d8796;border-radius:5px}.knowledge-reader-thumbnails button.active{color:#3156a1;background:#eaf0fc;border-color:#7897d0}.knowledge-reader-thumbnails canvas{box-shadow:0 2px 6px #26385818}.knowledge-reader-canvas-stage{background:#f8f9fc;justify-content:safe center;padding:24px}.knowledge-reader-page{box-shadow:0 2px 12px #26385820}.knowledge-reader-agent{background:#fcfdff}.knowledge-reader-agent>header{background:#f7f9fc;min-height:60px}.knowledge-reader-agent label small{font-size:11px}.knowledge-reader-agent select{font-size:14px}.knowledge-reader-context{background:#f5f7fc;flex-shrink:0;max-height:26vh;overflow:auto}.knowledge-reader-context p,.knowledge-reader-context b{font-size:12px}.knowledge-reader-messages{gap:14px;padding:16px}.knowledge-reader-messages article{padding:12px 14px;font-size:14px;line-height:1.8}.knowledge-reader-messages article.assistant{background:#f0f3f9}.knowledge-reader-agent>form{background:#fff;padding:14px}.knowledge-reader-agent textarea,.knowledge-reader-agent form button{font-size:13px}.knowledge-reader-agent>form.knowledge-reader-composer{background:0 0;border:1px solid #d9e0ea;border-bottom:2px solid #526fd2;border-radius:10px;align-items:center;gap:10px;margin:12px;padding:8px 10px;display:flex}.knowledge-reader-composer textarea{resize:none;background:0 0;flex:1;min-width:0;height:34px;border:0!important;padding:8px 2px!important}.knowledge-reader-composer textarea:focus{outline:0}.knowledge-reader-agent .knowledge-reader-composer>button{color:#fff;background:#526fd2;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;padding:0;font-size:15px;display:grid}.knowledge-reader-office{background:#f7f8fb;flex:1;min-height:0;padding:30px;position:relative;overflow:auto}.knowledge-reader-office>article{color:#2f3848;background:#fff;border:1px solid #e4e8ef;border-radius:10px;max-width:860px;min-height:70%;margin:0 auto;padding:44px 54px;box-shadow:0 4px 18px #26385810}.knowledge-reader-office p{white-space:pre-wrap;margin:0 0 18px;font-size:14px;line-height:1.85}.knowledge-reader-office-error{color:#69758a;place-items:start;gap:8px;display:grid}.knowledge-reader-office-error a{color:#315fca}.knowledge-reader-note-panel{z-index:8;color:#344054;background:#fffffffa;border:1px solid #dce3ed;border-radius:12px;gap:9px;width:min(330px,100% - 36px);max-height:72%;padding:14px;display:grid;position:absolute;bottom:18px;right:18px;overflow:auto;box-shadow:0 18px 48px #202e4933}.knowledge-reader-note-panel header{justify-content:space-between;align-items:center;gap:12px;display:flex}.knowledge-reader-note-panel header button{color:#778399;background:0 0;border:0;font-size:18px}.knowledge-reader-note-panel textarea{resize:vertical;min-height:92px;font:inherit;border:1px solid #dce3ed;border-radius:8px;padding:10px;font-size:12px;line-height:1.6}.knowledge-reader-note-panel>button{color:#fff;background:#496fd1;border:0;border-radius:8px;min-height:34px;font-weight:750}.knowledge-reader-note-panel>button:disabled{opacity:.45}.knowledge-reader-note-panel small{color:#60708a;font-size:10px}.knowledge-reader-note-panel pre{color:#566176;white-space:pre-wrap;background:#f5f7fb;border-radius:8px;margin:0;padding:10px;font:11px/1.65 inherit}.knowledge-reader-note-marker{z-index:5;color:#fff;cursor:pointer;background:#f2a93b;border:2px solid #fff;border-radius:7px;place-items:center;width:25px;height:25px;padding:0;font:800 10px/1 inherit;display:grid;position:absolute;transform:translate(-50%,-15%);box-shadow:0 3px 10px #4f371247}.knowledge-reader-note-marker:hover{background:#dc8d1c;transform:translate(-50%,-15%)scale(1.08)}.knowledge-reader-note-panel p{color:#344054;white-space:pre-wrap;margin:0;font-size:13px;line-height:1.75}.knowledge-reader-note-panel blockquote{color:#667187;background:#f5f7fb;border-left:3px solid #8aa5e4;margin:0;padding:9px 11px;font-size:11px;line-height:1.65}.knowledge-reader-close{width:28px;height:28px;font-size:20px;top:22px;right:22px}@media (width<=1100px){.knowledge-reader-toolbar{grid-template-columns:auto 1fr auto}.knowledge-reader-toolbar>div:nth-of-type(2){display:none}}@media (width<=820px){.knowledge-reader-shell{padding:0}.knowledge-reader-document{border-radius:0}.knowledge-reader-pdf-layout{grid-template-columns:1fr;height:100dvh}.knowledge-reader-agent{width:auto;height:42dvh;box-shadow:none;position:static}.knowledge-reader-center{height:58dvh}.knowledge-reader-pdf-body{grid-template-columns:72px minmax(0,1fr)}.knowledge-reader-close{top:10px;right:10px}.knowledge-reader-toolbar{padding-right:44px}}.knowledge-reader-pdf-layout{grid-template-columns:minmax(620px,1fr) minmax(300px,25%)}.knowledge-reader-toolbar{background:#fff;border-color:#e8eaf0;grid-template-columns:auto minmax(140px,1fr) auto auto auto;min-height:58px;padding:7px 14px;box-shadow:0 1px 8px #2638580a}.knowledge-reader-toolbar>strong{color:#3f4755;font-size:12px}.knowledge-reader-toolbar button,.knowledge-reader-toolbar a,.knowledge-reader-toolbar input{color:#454d5b;background:#fff;border-color:#e1e4eb;border-radius:7px;height:34px}.knowledge-reader-toolbar button:hover,.knowledge-reader-toolbar a:hover{color:#6252bb;background:#f5f4fb}.knowledge-reader-toolbar .knowledge-reader-back{color:#555d6c;padding-left:4px}.knowledge-reader-pdf-body{grid-template-columns:118px minmax(0,1fr)}.knowledge-reader-thumbnails{background:#fafafd;border-color:#ebeaf1;gap:14px;padding:18px 10px}.knowledge-reader-thumbnails:before{content:"页面";color:#687080;padding:0 5px 2px;font-size:11px;font-weight:700}.knowledge-reader-thumbnails button{color:#8a91a0;border-radius:8px;padding:7px 5px}.knowledge-reader-thumbnails button:hover{background:#f2f0fa}.knowledge-reader-thumbnails button.active{color:#6553b7;background:#f1effb;border-color:#7765cc;box-shadow:0 0 0 2px #7664cb12}.knowledge-reader-thumbnails canvas{border-radius:2px;max-width:82px;max-height:112px;box-shadow:0 3px 10px #29354c1c}.knowledge-reader-canvas-stage,.knowledge-reader-office,.knowledge-reader-presentation{background:#f5f5f8}.knowledge-reader-agent{background:#fff;border-color:#eceaf2}.knowledge-reader-agent>header{background:#fff;border-color:#eceaf2;min-height:58px;padding:10px 14px}.knowledge-reader-agent>header>div>span{color:#6654ba;background:#f0edfb}.knowledge-reader-messages article.user,.knowledge-reader-agent .knowledge-reader-composer>button{background:#6f5bc7}.knowledge-reader-agent>form.knowledge-reader-composer{border-color:#ded9ef #ded9ef #7664cb}.knowledge-reader-office{flex:1;justify-content:safe center;align-items:flex-start;min-height:0;padding:28px;display:flex;position:relative;overflow:auto}.knowledge-reader-office>article.knowledge-reader-office-page{box-sizing:border-box;color:#2f3540;background:#fff;border:1px solid #ebe9ef;border-radius:2px;width:min(794px,100%);min-height:1123px;margin:0;padding:72px 78px;box-shadow:0 4px 18px #26385814}.knowledge-reader-office-page p{font-size:calc(13px * var(--reader-office-scale));line-height:1.9}.knowledge-reader-office-thumbnails button{width:100%}.knowledge-reader-word-thumb,.knowledge-reader-slide-thumb{box-sizing:border-box;color:#7b8290;text-align:left;white-space:pre-wrap;background:#fff;border:1px solid #e3e4ea;border-radius:2px;width:84px;height:112px;padding:8px;font:5px/1.4 serif;display:block;overflow:hidden;box-shadow:0 2px 7px #26385812}.knowledge-reader-slide-thumb{height:54px;font:6px/1.25 system-ui,sans-serif}.knowledge-reader-slide-thumb b,.knowledge-reader-slide-thumb small{-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.knowledge-reader-slide-thumb b{color:#4d5563;-webkit-line-clamp:2;margin-bottom:4px}.knowledge-reader-slide-thumb small{-webkit-line-clamp:3}.knowledge-reader-presentation{min-width:0;min-height:0;padding:34px;position:relative;overflow:auto}.knowledge-reader-presentation-frame{min-width:max-content;transform:scale(var(--reader-presentation-scale));transform-origin:top;justify-content:center;display:flex}.knowledge-reader-presentation-canvas{background:#fff;border:1px solid #e1e2e8;border-radius:4px;overflow:hidden;box-shadow:0 8px 28px #26385820}.knowledge-reader-presentation-canvas>div{margin:0!important}@media (width<=1100px){.knowledge-reader-pdf-layout{grid-template-columns:minmax(500px,1fr) 310px}.knowledge-reader-toolbar{grid-template-columns:auto 1fr auto auto}.knowledge-reader-toolbar>div:last-child{display:none}}@media (width<=820px){.knowledge-reader-pdf-layout{grid-template-columns:1fr}.knowledge-reader-pdf-body{grid-template-columns:74px minmax(0,1fr)}.knowledge-reader-office{padding:14px}.knowledge-reader-office>article.knowledge-reader-office-page{min-height:860px;padding:42px 32px}.knowledge-reader-word-thumb,.knowledge-reader-slide-thumb{width:48px}.knowledge-reader-toolbar{grid-template-columns:auto 1fr auto}.knowledge-reader-toolbar>div:nth-last-child(2){display:none}}.knowledge-reader-selection-actions{z-index:8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffffa;border:1px solid #d8dce5;border-radius:12px;flex:none;grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;width:min(390px,100% - 28px);margin:0;display:grid;position:relative;overflow:hidden;box-shadow:0 12px 34px #18233a2e}.knowledge-reader-selection-dock{z-index:8;box-sizing:border-box;background:#f9fafcfa;border-top:1px solid #e4e7ee;flex:none;justify-content:flex-end;align-items:center;min-height:58px;padding:8px 14px;display:flex;position:relative}.knowledge-reader-selection-actions button{color:#30343d;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-right:1px solid #e7e9ef;min-height:42px;padding:0 15px;font-size:13px;font-weight:650}.knowledge-reader-selection-actions button:first-child{color:#7b6510}.knowledge-reader-selection-actions button:last-child{border-right:0}.knowledge-reader-selection-actions button:hover{background:#f5f7fb}.knowledge-reader-selection-actions button:disabled{opacity:.42;cursor:not-allowed}.knowledge-reader-selection-feedback{z-index:9;color:#fff;background:#26344be8;border-radius:8px;padding:6px 10px;font-size:11px;position:absolute;bottom:64px;right:16px;box-shadow:0 7px 18px #18233a22}.knowledge-reader-selection-highlight{color:inherit;background:#ffe276;border-radius:2px}.knowledge-reader-agent>header label>b{color:#252b35;text-overflow:ellipsis;white-space:nowrap;max-width:210px;display:block;overflow:hidden}.knowledge-reader-agent>.knowledge-reader-messages{padding-top:14px}.knowledge-reader-select-tool{align-items:center;gap:5px;display:inline-flex}.knowledge-reader-toolbar.reader-unified-toolbar{background:#fff;flex-wrap:wrap;gap:10px;padding:8px 12px;display:flex}.knowledge-reader-toolbar.reader-unified-toolbar>strong{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:100px;overflow:hidden}.knowledge-reader-toolbar.reader-unified-toolbar>div{align-items:center;gap:6px;display:flex!important}.reader-unified-toolbar button{justify-content:center;align-items:center;min-width:32px;display:inline-flex;padding:4px!important}.reader-unified-toolbar button:disabled{opacity:.35;cursor:default}.reader-unified-toolbar select{font:inherit;color:inherit;background:0 0;border:0}.reader-unified-toolbar input[type=color]{width:30px;padding:2px}.reader-unified-toolbar input[type=number]{width:46px}.knowledge-reader-office-page,.knowledge-reader-presentation-frame{position:relative}.reader-ink-layer{z-index:5;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.reader-ink-layer.interactive{pointer-events:auto;touch-action:none;cursor:crosshair}@media (width<=760px){.knowledge-reader-selection-dock{padding:7px 8px}.knowledge-reader-selection-actions{width:100%}.knowledge-reader-selection-actions button{padding-inline:5px;font-size:11px}.knowledge-reader-selection-feedback{right:8px}}