@charset "UTF-8";
:root{color-scheme:light;--bg:#f7f8fc;--surface:#fff;--ink:#202b43;--muted:#7c8598;--line:#e9ecf3;--blue:#365ccd;--blue-soft:#edf1fe;--green:#238465;--green-soft:#eaf7f1;--red:#c74e54;--red-soft:#fff0f0;--radius:20px;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-synthesis:none;font-size:14px}
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p{font-size:12px;color:#8797b5}.result-stats{display:grid;grid-template-columns:repeat(4,1fr);background:white;border:1px solid var(--line);border-radius:16px;margin:23px 0;padding:20px 10px;text-align:center}.result-stat+.result-stat{border-left:1px solid var(--line)}.result-stat strong{display:block;font-size:25px}.result-stat span{font-size:10px;color:#95a0b4}.result-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:9px;margin-top:20px}.sheet-cell{border:1px solid #e1e6f0;border-radius:9px;min-height:40px;color:#8b98af;background:#fafbfe;font-size:11px;font-variant-numeric:tabular-nums}.sheet-cell.current{outline:2px solid #819ce1;outline-offset:2px}.sheet-cell.right{background:#edf8f1;border-color:#bde2cc;color:#5a9d7c}.sheet-cell.wrong{background:#fff1ef;border-color:#f3ceca;color:#c77d75}.sheet-cell.answered{background:#edf2ff;border-color:#c6d5fa;color:#7189c1}.legend{display:flex;gap:13px;font-size:10px;color:#9ca4b2;flex-wrap:wrap}.legend i{width:7px;height:7px;border-radius:3px;display:inline-block;margin-right:5px;background:#edf0f5}.legend .right i{background:#bce2cc}.legend .wrong i{background:#f3ceca}.legend .answered i{background:#c6d5fa}
.dialog-overlay{position:fixed;inset:0;background:#1b294854;z-index:30;display:flex;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(5px)}.dialog{background:white;border:1px solid #ffffffaa;border-radius:22px;width:100%;max-width:490px;max-height:88dvh;box-shadow:0 20px 80px #15254022;display:flex;flex-direction:column;overflow:hidden}.dialog.wide{max-width:700px}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 25px;border-bottom:1px solid var(--line);flex-shrink:0}.dialog-head h2{font-size:17px}.dialog-body{padding:23px 25px;overflow:auto;overscroll-behavior:contain}.dialog-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 25px;border-top:1px solid var(--line);background:#fbfcff;flex-shrink:0}.dialog-description{font-size:12px;color:#8e9aaf;line-height:1.9;margin-bottom:20px}.dialog label.field{font-size:12px;font-weight:600;margin-bottom:16px}.dialog label.field input,.dialog label.field select,.dialog label.field textarea{display:block;width:100%;margin-top:8px;font-size:12px;font-weight:400}.dialog .subject-icon{width:54px;height:54px}.dialog .config-label{font-size:12px}.dialog-buttons{display:grid;gap:10px;margin-top:23px}.dialog-buttons .primary,.dialog-buttons .secondary{width:100%}.dialog .result-grid{max-height:48dvh;overflow:auto;padding:4px}.modal-summary{display:flex;gap:20px;background:#f6f8fe;border-radius:12px;padding:16px;margin:19px 0;font-size:11px;color:#8896ae}.modal-summary strong{display:block;color:#576b94;font-size:19px;margin-bottom:2px}.toast{position:fixed;left:50%;bottom:35px;transform:translate(-50%,15px);background:#273653f2;box-shadow:0 8px 25px #1a294122;color:white;padding:12px 21px;border-radius:12px;font-size:12px;z-index:60;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:min(90vw,550px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}.storage-alert{font-size:11px;color:#ab773f;background:#fff7e8;border-bottom:1px solid #eee0c7;padding:9px 20px;text-align:center}.offline-pill{color:#8197b8}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:11px;color:#8592aa}.checkbox-label input{width:16px;height:16px;accent-color:var(--blue)}
@media(min-width:1450px){.main{padding-top:40px}.hero{min-height:240px}.hero h2{font-size:31px}.stats-grid{margin-top:24px}.subject-card{padding:26px}.topbar{padding:0 50px}}
@media(max-width:1180px){.sidebar{width:200px;padding-inline:15px}.main-wrap{margin-left:200px}.main{padding:28px}.topbar{padding:0 28px}.dashboard-columns{grid-template-columns:1fr 235px;gap:17px}.stats-grid{gap:10px}.stat{padding:15px 13px;gap:10px}.stat-icon{width:35px;height:35px}.stat-value{font-size:21px}.subject-card{padding:19px}.subject-description{font-size:9px}.hero{padding:27px}.hero h2{font-size:25px}.exam-layout{grid-template-columns:1fr 245px;gap:18px}.settings-grid{grid-template-columns:1fr}.outline-grid{gap:12px}}
@media(max-width:960px){.sidebar{width:174px;padding-inline:10px}.brand{padding-inline:11px;gap:9px}.brand-symbol{width:36px;height:36px}.brand-name{font-size:20px}.brand-sub{font-size:8px}.nav-item{padding:11px 13px;font-size:12px;gap:10px}.nav-caption{padding-left:13px}.main-wrap{margin-left:174px}.main{padding:25px}.topbar{padding-inline:25px}.dashboard-columns{grid-template-columns:1fr}.plan-panel{display:none}.subject-grid{gap:13px}.subject-card{padding:17px}.subject-top{gap:9px}.subject-icon{width:37px;height:37px;border-radius:10px}.subject-icon svg{width:21px;height:21px}.subject-name{font-size:14px}.subject-number{font-size:19px}.subject-description{max-width:140px;line-height:1.6}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat{padding:16px}.hero-content{max-width:74%}.hero-art{width:42%;opacity:.8}.hero h2{font-size:24px}.exam-layout{grid-template-columns:1fr}.exam-info{order:2}.exam-info .exam-description{grid-template-columns:1fr 1fr}.outline-grid{grid-template-columns:1fr}.question-body{padding:24px}.question-card-head{padding:18px 24px}.question-text{font-size:18px}.session-title{font-size:15px}.session-tools{gap:5px}.session-tools .icon-btn{width:34px;height:34px}}
@media(max-width:700px){body{background:#f7f8fc}.sidebar,.topbar{display:none}.main-wrap{margin-left:0}.mobile-header{display:flex;height:73px;padding:15px 21px;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid var(--line)}.mobile-header .brand{padding:0;gap:9px;width:auto}.mobile-header .brand-symbol{width:33px;height:33px;border-radius:11px}.mobile-header .brand-symbol svg{width:22px;height:22px}.mobile-header .brand-name{font-size:19px}.mobile-header .brand-sub{display:none}.mobile-header .brand-tagline{font-size:10px;color:#a0a9ba;margin-left:9px;padding-left:12px;border-left:1px solid #e3e8f1}.mobile-header .icon-btn{border:0;width:33px;height:33px;background:#f5f7fb;color:#8796b1}.main{padding:24px 20px 110px}.page-heading{margin-bottom:21px}.page-eyebrow{font-size:10px;margin-bottom:7px}.page-heading h1{font-size:24px;letter-spacing:-.5px}.page-desc{font-size:11px;line-height:1.9;max-width:320px}.date-pill{display:none}.hero{min-height:210px;border-radius:19px;padding:23px}.hero-content{max-width:78%}.hero h2{font-size:24px;line-height:1.65;margin-top:13px;letter-spacing:.4px}.hero p{font-size:10px;line-height:1.9;max-width:210px;margin-bottom:17px}.hero .tag{font-size:9px}.hero .primary{font-size:11px;min-height:38px;padding:9px 15px}.hero-art{width:48%;opacity:.62;right:-12px}.stats-grid{gap:10px;margin:16px 0 26px}.stat{padding:15px 13px;border-radius:13px;gap:12px}.stat-icon{width:34px;height:34px;border-radius:10px}.stat-icon svg{width:18px;height:18px}.stat-value{font-size:21px}.stat-label{font-size:9px}.stat-unit{font-size:10px}.section-title{margin-bottom:14px}.section-title h2{font-size:16px}.section-title p{font-size:10px}.subject-grid{grid-template-columns:1fr;gap:12px}.subject-card{padding:20px;border-radius:15px}.subject-icon{width:42px;height:42px;border-radius:12px}.subject-name{font-size:15px}.subject-description{font-size:10px;max-width:none}.subject-top{gap:12px}.subject-number{font-size:23px}.subject-types{margin:16px 0 15px}.subject-types .tag{font-size:9px}.subject-footer span,.subject-footer button{font-size:10px}.subject-footer{margin-top:10px}.dashboard-columns{margin-top:23px}.panel{padding:20px;border-radius:15px}.routine-item{gap:12px}.routine-item h3{font-size:12px}.routine-item p{font-size:10px}.mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;inset:auto 0 0;z-index:15;background:#ffffffed;backdrop-filter:blur(14px);border-top:1px solid #e6eaf3;padding:9px 9px max(9px,env(safe-area-inset-bottom));gap:3px}.mobile-nav button{display:grid;justify-items:center;gap:4px;color:#9aa4b7;font-size:9px;background:none;padding:5px 0;position:relative;min-height:43px}.mobile-nav button svg{width:21px;height:21px}.mobile-nav button.active{color:var(--blue);font-weight:700}.mobile-nav button.active:before{content:"";position:absolute;top:-10px;width:18px;height:3px;border-radius:5px;background:var(--blue)}.resume-banner{padding:14px;gap:10px}.resume-banner .stat-icon{display:none}.resume-banner h3{font-size:12px}.resume-banner p{font-size:10px}.resume-banner .primary{font-size:10px;padding:8px 12px;min-height:36px;white-space:nowrap}.filter-bar{gap:8px;flex-wrap:wrap;margin-bottom:18px}.filter-bar .search-field{min-width:100%;order:0}.filter-bar select{flex:1;max-width:none;font-size:11px;padding:10px}.filter-bar>.primary{font-size:11px;margin-left:auto;min-height:38px}.collection-card{padding:16px;gap:10px}.collection-card>.icon-btn{width:30px;height:30px;border:0}.collection-question{font-size:12px}.collection-meta{font-size:9px;gap:7px}.question-index{width:27px;height:27px;font-size:10px;border-radius:8px}.collection-group{font-size:11px;margin-top:20px}.collection-card .tag{font-size:9px;padding:2px 6px}.note-preview{font-size:10px}.empty{padding:45px 20px}.empty h3{font-size:16px}.empty p{font-size:11px}.outline-card{padding:18px}.outline-card summary{font-size:13px}.outline-card ol{font-size:11px}.subject-choices{gap:8px}.choice-radio span{padding:12px 10px;font-size:11px;gap:7px}.config-selects{gap:13px}.config-label{font-size:12px}.config-label span{font-size:10px}.chip{font-size:11px;padding:7px 12px}.exam-info .exam-description{grid-template-columns:1fr}.exam-layout .panel{padding:22px 19px}.settings-grid .panel{padding:20px}.settings-grid{gap:15px}.setting-row p{font-size:10px}.notice{font-size:11px}.session-active .mobile-nav{display:none}.session-active .mobile-header{height:62px}.session-active .main{padding-bottom:28px}.session-main{padding:20px 15px 35px}.session-heading{align-items:flex-start;margin-bottom:18px;gap:8px}.session-heading .ghost{padding:6px 8px;font-size:10px}.session-heading .ghost svg{width:13px;height:13px}.session-title{font-size:14px}.session-meta{font-size:9px;gap:6px}.session-tools{gap:5px}.session-tools .icon-btn{width:31px;height:31px;border-radius:9px}.session-tools .icon-btn svg{width:16px;height:16px}.timer-pill{font-size:10px;padding:6px 8px;gap:4px}.timer-pill svg{width:12px;height:12px}.question-card{border-radius:17px}.question-card-head{padding:17px 19px}.question-number{font-size:20px}.question-number span{font-size:10px}.question-body{padding:22px 20px}.question-text{font-size:17px;line-height:1.95}.question-text.english{font-size:17px}.question-type-hint{font-size:9px}.options{gap:11px;margin-top:22px}.option{padding:13px 14px;min-height:58px;border-radius:12px;gap:12px;font-size:13px;line-height:1.9}.option-letter{width:26px;height:26px;font-size:11px}.question-footer{padding:15px 18px;gap:10px}.question-footer button{min-width:95px;font-size:11px;padding:10px 14px;min-height:39px}.question-footer .small{font-size:10px}.session-progress{font-size:10px;margin-bottom:17px}.session-subnav{gap:8px;margin-top:13px}.session-subnav button{font-size:10px;padding:8px 9px}.session-tip{font-size:9px}.answer-feedback{margin-top:22px;padding-top:20px}.verdict{font-size:13px}.answer-summary{font-size:12px;gap:19px;padding:12px 14px}.answer-summary span{font-size:9px;margin-right:8px}.analysis-text{font-size:12px}.multi-submit{padding:12px}.multi-submit .primary{font-size:10px;padding:9px 13px;min-height:35px}.multi-submit p{font-size:10px}.source-note{font-size:10px}.result-hero{padding:26px 18px}.result-score{font-size:64px}.result-hero h2{font-size:17px}.result-hero p{font-size:11px}.result-stats{padding:16px 0;margin:19px 0}.result-stat strong{font-size:22px}.result-stat span{font-size:9px}.result-grid{grid-template-columns:repeat(auto-fill,minmax(35px,1fr));gap:8px}.sheet-cell{min-height:36px;font-size:10px}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.result-actions button{font-size:11px;padding:10px 12px}.dialog-overlay{padding:16px;align-items:center}.dialog{max-height:90dvh;border-radius:20px}.dialog-head{padding:19px 21px}.dialog-head h2{font-size:16px}.dialog-body{padding:21px}.dialog-footer{padding:15px 21px}.dialog-footer .primary,.dialog-footer .secondary,.dialog-footer .danger{font-size:11px;padding:10px 16px}.dialog-description{font-size:11px}.dialog .result-grid{max-height:48dvh}.toast{bottom:95px;font-size:11px;max-width:90vw;width:max-content}.session-active .toast{bottom:22px}.storage-alert{font-size:10px;padding:8px 15px}.footnote{font-size:9px;margin-top:24px}.question-card-head .tag{font-size:9px}.settings-actions .primary,.settings-actions .secondary{font-size:11px}.source-table{font-size:10px}}
@media(max-width:360px){.main{padding-inline:15px}.hero{padding:20px}.hero h2{font-size:22px}.subject-name{font-size:14px}.subject-description{font-size:9px}.session-tools .timer-pill svg{display:none}.session-meta .source-page{display:none}.question-body{padding-inline:17px}.question-footer{padding-inline:14px}.question-footer button{min-width:86px}.stat{gap:8px;padding:13px 11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}
.brand-name,.brand-sub{display:block}.setting-row>select{width:auto;min-width:94px;max-width:126px;font-size:12px}