/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid}::backdrop{--tw-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.contents{display:contents}.table{display:table}.grow{flex-grow:1}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}.brandHome{color:inherit;text-align:left;background:0 0;border:0;padding:0}.brandHome>span{flex-direction:column;display:flex}:is(.brandHome:hover strong,.brandHome:focus-visible strong){color:var(--green)}:root{--ink:#17211b;--muted:#6c756f;--paper:#f6f4ee;--line:#d9ddd7;--green:#174b38;--pale:#e5eee8;--gold:#c58b2a;--red:#b94b3b}*{box-sizing:border-box}html{background:var(--paper)}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}main{min-height:100vh}.loading{place-items:center;display:grid}.topbar{border-bottom:1px solid var(--line);z-index:5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f6f4eeeb;justify-content:space-between;align-items:center;height:78px;padding:0 max(5vw,28px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;display:flex}.brandMark{background:var(--green);color:#fff;border-radius:50%;place-items:center;width:38px;height:38px;font-family:Georgia,serif;font-size:22px;display:grid}.brand div{flex-direction:column;display:flex}.brand strong{font-family:Georgia,serif;font-size:20px}.brand small{color:var(--muted);letter-spacing:.12em;font-size:11px}.primary{background:var(--green);color:#fff;border:0;border-radius:9px;padding:12px 20px;font-weight:700}.smallBtn{padding:10px 16px}.hero{grid-template-columns:1fr 230px;gap:70px;max-width:1320px;margin:auto;padding:70px max(7vw,40px) 56px;display:grid}.eyebrow{text-transform:uppercase;color:var(--gold);letter-spacing:.12em;font-size:13px;font-weight:700}.hero h1{margin:18px 0;font-family:Georgia,Songti SC,serif;font-size:clamp(42px,5vw,72px);font-weight:500;line-height:1.05}.subcopy{max-width:620px;color:var(--muted);font-size:17px;line-height:1.8}.todayCard{background:#edf2ee;border:1px solid #cfd7d1;border-radius:4px;align-self:end;padding:27px}.todayCard span{color:var(--muted);letter-spacing:.08em;font-size:13px}.todayCard b{color:var(--green);margin:12px 0;font:72px/1 Georgia,serif;display:block}.todayCard div{color:var(--muted);border-top:1px solid #cad5cd;padding-top:14px}.todayCard em{color:var(--red);font-style:normal;font-weight:700}.tabs{border-bottom:1px solid var(--line);gap:34px;max-width:1160px;margin:auto;padding:0 10px;display:flex}.tabs button{color:var(--muted);background:0 0;border:0;padding:15px 2px;font-weight:700;position:relative}.tabs button.active{color:var(--green)}.tabs button.active:after{content:"";background:var(--green);height:3px;position:absolute;bottom:-1px;left:0;right:0}.tabs span{background:#dde5df;border-radius:10px;padding:2px 7px;font-size:11px}.content{max-width:1160px;margin:auto;padding:42px 10px 90px}.sectionHead{justify-content:space-between;align-items:end;margin-bottom:24px;display:flex}.sectionHead h2{margin:0 0 8px;font:32px Georgia,Songti SC,serif}.sectionHead p{color:var(--muted);margin:0}.legend{color:var(--muted);font-size:12px}.dot{border-radius:50%;width:7px;height:7px;margin:0 5px 0 14px;display:inline-block}.red{background:var(--red)}.gold{background:var(--gold)}.articleList{border-top:1px solid var(--ink)}.articleRow{border-bottom:1px solid var(--line);background:0 0;grid-template-columns:58px 1fr 150px 160px;align-items:center;gap:22px;padding:22px 10px;transition:all .2s;display:grid}.articleRow:hover{background:#fff}.index{color:#9aa19c;font:20px Georgia,serif}.articleMain h3{margin:0 0 6px;font:22px Georgia,serif}.articleMain p{color:var(--muted);margin:0;font-size:13px}.dueMeta{flex-direction:column;align-items:flex-start;gap:7px;display:flex}.dueMeta span{border-radius:2px;padding:5px 9px;font-size:12px;font-weight:700}.overdue{color:var(--red);background:#f5e6e2}.dueMeta small{color:var(--muted)}.startBtn{border:1px solid var(--green);color:var(--green);background:0 0;border-radius:4px;padding:11px 14px;font-weight:700}.startBtn span{float:right}.empty{text-align:center;border:1px dashed #c7cec9;padding:80px 20px}.empty>div{background:var(--pale);width:54px;height:54px;color:var(--green);border-radius:50%;place-items:center;margin:auto;font:28px Georgia;display:grid}.empty h3{margin:20px 0 8px;font:28px Georgia,serif}.empty p{color:var(--muted);margin:0 0 24px}.libraryGrid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.libraryCard{border:1px solid var(--line);background:#fff;padding:22px;position:relative}.libraryCard h3{min-height:48px;padding-right:40px;font:20px Georgia,serif}.libraryCard p{color:var(--muted);font-size:13px}.libraryCard>div:last-child{gap:8px;margin-top:18px;display:flex}.libraryCard button{border:1px solid var(--line);background:0 0;flex:1;padding:9px}.gradeBadge,.historyGrade{background:#eee;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:700;display:grid;position:absolute;top:18px;right:18px}.gradeBadge[data-grade=B],.historyGrade[data-grade=B]{color:#8a651c;background:#f4ead2}.gradeBadge[data-grade=C],.historyGrade[data-grade=C]{color:#a33f34;background:#f5e2df}.history{border-top:1px solid var(--ink)}.historyRow{border-bottom:1px solid var(--line);grid-template-columns:50px 1fr 1fr;align-items:center;gap:18px;padding:18px 8px;display:grid}.historyGrade{position:static}.historyRow div{flex-direction:column;gap:5px;display:flex}.historyRow small,.historyRow p{color:var(--muted);font-size:12px}.historyRow p{text-align:right}footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;padding:30px max(5vw,28px);font-size:12px;display:flex}.modal{z-index:20;background:#121c16a3;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.panel{background:var(--paper);width:min(680px,100%);max-height:92vh;overflow:auto;box-shadow:0 24px 80px #0000004d}.panelHead{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;padding:26px 30px 20px;display:flex}.panelHead span,.ratingIntro>span,.transcript>span{color:var(--gold);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:700}.panelHead h2{margin:5px 0 0;font:30px Georgia,Songti SC,serif}.panelHead button{color:var(--muted);background:0 0;border:0;font-size:30px}.editor{padding-bottom:22px}.editor label,.ratingArea label{color:var(--muted);margin:20px 30px;font-size:13px;font-weight:700;display:block}.editor label small{font-weight:400}.editor input,.editor textarea,.ratingArea input{width:100%;color:var(--ink);background:#fff;border:1px solid #bcc5be;outline:none;margin-top:8px;padding:12px;display:block}.editor textarea{resize:vertical;line-height:1.6}.actions{align-items:center;gap:10px;padding:8px 30px;display:flex}.actions span{flex:1}.actions button:not(.primary):not(.danger){border:1px solid var(--line);background:0 0;padding:11px 18px}.danger{color:var(--red);background:0 0;border:0}.sessionModal{align-items:flex-start;overflow:auto}.sessionPanel{width:min(900px,100%);margin:20px 0}.sessionStage{padding:26px 30px}.recordBox{text-align:center;border:1px solid var(--line);background:#fff;padding:28px}.mic{width:62px;height:62px;color:var(--green);background:#e7ece8;border-radius:50%;place-items:center;margin:auto;font-size:18px;display:grid}.mic.live{color:var(--red);background:#f5dfdb;animation:1.4s infinite pulse}.recordBox h3{margin:16px 0 8px;font:25px Georgia,serif}.recordBox p{color:var(--muted);font-size:13px}.recordBtn,.stopBtn{background:var(--green);color:#fff;border:0;border-radius:28px;margin:12px;padding:12px 24px;font-weight:700}.stopBtn{background:var(--red)}audio{width:min(420px,100%);margin:12px auto 0;display:block}.textToggle{color:var(--green);background:0 0;border:0;margin:18px auto 8px;font-weight:700;display:block}.originalText,.transcript{border:1px solid var(--line);white-space:pre-wrap;background:#fff;margin-top:10px;padding:20px;line-height:1.7}.transcript p{color:var(--muted);margin:8px 0 0}.ratingArea{border-top:1px solid var(--line);padding:26px 30px 32px}.ratingIntro h3{margin:6px 0;font:27px Georgia,serif}.ratingIntro p{color:var(--muted);font-size:13px}.gradeOptions{grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0;display:grid}.gradeOptions button{text-align:left;border:1px solid var(--line);background:#fff;grid-template-columns:38px 1fr;padding:16px;display:grid}.gradeOptions button.selected{border:2px solid var(--green);background:#f0f5f1}.gradeOptions b{grid-row:1/3;font:30px Georgia,serif}.gradeOptions span{font-weight:700}.gradeOptions small{color:var(--muted);margin-top:4px}.ratingArea label{margin:18px 0}.nextPreview{color:var(--green);text-align:center;background:#e8efe9;padding:15px}.complete{width:100%;margin-top:14px;display:block}.complete:disabled{opacity:.45}.sessionPanel .panelHead{background:var(--paper);z-index:2;position:sticky;top:0}@keyframes pulse{50%{opacity:.5}}@media (max-width:760px){.hero{grid-template-columns:1fr;gap:25px;padding:45px 22px 35px}.todayCard{width:100%}.tabs{padding:0 20px;overflow:auto}.content{padding:34px 20px 70px}.articleRow{grid-template-columns:40px 1fr}.dueMeta,.startBtn{grid-column:2}.libraryGrid{grid-template-columns:1fr}.sectionHead{align-items:flex-start;gap:18px}.legend{display:none}.historyRow{grid-template-columns:42px 1fr}.historyRow p{text-align:left;grid-column:2}.gradeOptions{grid-template-columns:1fr}.topbar{padding:0 18px}.brand small{display:none}.hero h1{font-size:42px}.panelHead,.sessionStage,.ratingArea{padding-left:20px;padding-right:20px}footer{flex-direction:column;gap:8px}}.speechAssessment{border:1px solid var(--line);background:#fff;margin-top:16px;padding:20px}.speechAssessment.processing{background:#f4f8f5;border-color:#9db5a6}.speechAssessment.success{background:#f1f6f2;border-color:#8eae99}.speechAssessment.error{background:#fcf4f2;border-color:#d8aaa3}.speechAssessmentHead{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.speechAssessmentHead span,.snapshotSpeechAssessment>span{color:var(--green);letter-spacing:.12em;text-transform:uppercase;font-size:11px;font-weight:800}.speechAssessmentHead h3{margin:5px 0 0;font:28px Georgia,Songti SC,serif}.speechAssessmentHead button{border:1px solid var(--green);color:var(--green);background:0 0;padding:8px 12px;font-weight:700}.speechAssessment>p{color:var(--muted);margin:12px 0 0;font-size:13px;line-height:1.6}.speechScoreCard{margin-top:18px}.speechScoreOverall{color:var(--green);align-items:baseline;gap:7px;display:flex}.speechScoreOverall strong{font:48px/1 Georgia,serif}.speechScoreOverall small{color:var(--muted)}.speechDimensions{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:15px;display:grid}.speechDimensions div{border:1px solid var(--line);background:#ffffffb8;flex-direction:column;gap:5px;padding:11px 12px;display:flex}.speechDimensions div.overall{box-shadow:inset 0 3px 0 var(--navy);color:var(--navy);background:#eaf1f6;border-color:#6e8da6}.speechDimensions div.overall span{color:#526f87;font-weight:800}.speechDimensions span{color:var(--muted);font-size:11px}.speechDimensions b{font:22px Georgia,serif}.speechWeakWords{color:#8f382e;background:#f5e8e5;margin-top:14px;padding:12px 14px;font-size:12px;line-height:1.65}.speechWeakWords b{margin-right:8px}.snapshotSpeechAssessment{border-bottom:1px solid var(--line);background:#f8faf8;padding:22px 30px}.snapshotSpeechAssessment .speechScoreCard{margin-top:12px}@media (max-width:650px){.speechAssessment{padding:16px}.speechDimensions{grid-template-columns:repeat(2,minmax(0,1fr))}.snapshotSpeechAssessment{padding:20px}.speechScoreOverall strong{font-size:40px}}.speechAudioMetrics{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.speechAudioMetrics span{border:1px solid var(--line);color:var(--muted);background:#fff;padding:7px 10px;font-size:11px}.speechAudioMetrics b{color:var(--ink);margin-left:4px}.speechWeakWords>div{flex-wrap:wrap;gap:7px;margin-top:9px;display:flex}.speechWeakWords>div>span{background:#fff;border:1px solid #e7c1ba;border-radius:4px;align-items:center;gap:7px;padding:6px 8px;display:inline-flex}.speechWeakWords small{font-size:9px}.sentenceReport{border:1px solid var(--line);background:#fff;margin-top:20px}.sentenceReportHead{background:#eef3ef;justify-content:space-between;gap:18px;padding:17px 18px;display:flex}.sentenceReportHead div{flex-direction:column;gap:5px;display:flex}.sentenceReportHead b{color:var(--ink);font-size:15px}.sentenceReportHead small{color:var(--muted);font-size:11px;line-height:1.5}.sentenceReportHead>span{white-space:nowrap;color:var(--green);font-size:12px;font-weight:800}.sentenceReport details{border-top:1px solid var(--line);padding:0 18px}.sentenceReport summary{cursor:pointer;grid-template-columns:auto auto 1fr;align-items:center;gap:12px;padding:14px 0;list-style-position:outside;display:grid}.sentenceReport summary span{color:var(--muted);font-size:11px}.sentenceReport summary b{color:var(--green);font:18px Georgia,serif}.sentenceReport summary em{color:var(--muted);text-align:right;font-size:10px;font-style:normal}.sentenceReport details>p{color:var(--ink);margin:0 0 12px;font:16px/1.75 Georgia,Times New Roman,serif}.sentenceWords{flex-wrap:wrap;gap:7px;padding-bottom:16px;display:flex}.sentenceWords>span{border:1px solid #0000;border-radius:4px;align-items:center;gap:5px;padding:6px 8px;display:inline-flex}.sentenceWords strong{font:600 14px Georgia,Times New Roman,serif}.sentenceWords small{font-size:9px}.sentenceWords .good{color:#55645b;background:#f3f6f4}.sentenceWords .watch{color:#315a74;background:#e9f0f5;border-color:#bed0dc}.sentenceWords .bad{color:#96372d;background:#f8e5e2;border-color:#e6bdb7}.legacySpeechReport{color:#526779;background:#eef3f6;border-left:3px solid #71879b;margin-top:18px;padding:13px 15px;font-size:12px;line-height:1.65}.speechEvaluatedAt{color:var(--muted);text-align:right;margin-top:13px;font-size:10px}@media (max-width:650px){.sentenceReport details{padding:0 13px}.sentenceReport summary{grid-template-columns:auto auto}.sentenceReport summary em{text-align:left;grid-column:1/-1}.sentenceReportHead{padding:14px}.sentenceWords>span{padding:5px 7px}}.snapshotSpeechAction{border-top:1px solid var(--line);grid-template-columns:auto 1fr;align-items:center;gap:12px;margin-top:13px;padding-top:13px;display:grid}.snapshotSpeechAction button{border:1px solid var(--green);background:var(--green);color:#fff;padding:9px 13px;font-weight:700}.snapshotSpeechAction button:disabled{opacity:.55;cursor:wait}.snapshotSpeechAction span{color:var(--muted);font-size:12px;line-height:1.5}.snapshotSpeechAction.success span{color:#2f7950}.snapshotSpeechAction.error span{color:var(--red)}.snapshotPanel .panelHead button:disabled{opacity:.35;cursor:wait}@media (max-width:600px){.snapshotSpeechAction{grid-template-columns:1fr}.snapshotSpeechAction button{width:100%}}.articleNumber{color:#53615a;letter-spacing:.06em;font:700 20px/1 Georgia,serif}.articleRow .index{color:#53615a;font-size:22px;font-weight:700}.topActions{align-items:center;gap:14px;display:flex}.syncState{color:var(--muted);white-space:nowrap;align-items:center;gap:6px;font-size:12px;display:flex}.syncState time{font-variant-numeric:tabular-nums}.syncState:before{content:"";background:var(--gold);border-radius:50%;width:7px;height:7px}.syncState.saved:before{background:#2f7950}.syncState.offline:before{background:var(--red)}.errorReport{border:1px solid var(--line);background:#fff;margin-top:12px;padding:20px}.errorReport>div:first-child>span{color:var(--gold);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:700}.errorReport h3{margin:6px 0 16px;font:20px Georgia,Songti SC,serif}.errorReport>p{color:var(--muted);margin:14px 0 0;font-size:12px;line-height:1.6}.diffLegend{gap:8px;margin-bottom:14px;display:flex}.diffLegend b{border-radius:3px;padding:4px 9px;font-size:11px}.diffLegend .missing{color:#9a3025;background:#f5d7d2}.diffLegend .wrong{color:#69407e;background:#eadcf2}.diffLegend .extra{color:#765710;background:#f5e8bf}.diffWords{font-size:15px;line-height:2.35}.diffWords .same{color:#8b928e;margin-right:5px}.diffWords mark{color:var(--ink);background:0 0;border-radius:4px;align-items:center;gap:5px;margin:0 5px 4px 0;padding:3px 6px;line-height:1.55;display:inline-flex}.diffWords mark small{color:#fff;border-radius:2px;padding:1px 4px;font-size:9px}.diffWords mark b{font-size:14px}.diffWords mark em{font-size:11px;font-style:normal}.diffWords mark.missing{color:#9a3025;background:#f5d7d2}.diffWords mark.missing small{background:#a83e31}.diffWords mark.wrong{color:#69407e;background:#eadcf2}.diffWords mark.wrong small{background:#704584}.diffWords mark.wrong em{border-left:1px solid #cdb7d8;padding-left:5px}.diffWords mark.extra{color:#765710;background:#f5e8bf}.diffWords mark.extra small{background:#9a731e}@media (max-width:760px){.syncState{display:none}}.recognitionStats{color:var(--green);background:#eef3ef;border:1px solid #ced9d1;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;padding:12px 16px;font-size:13px;display:flex}.recognitionStats span{color:var(--muted)}.recognitionStats em{color:var(--red);margin-left:auto;font-style:normal}.errorReport{max-width:100%;overflow:hidden}.errorList{gap:8px;display:grid}.errorItem{border:1px solid var(--line);background:#fafafa;border-left:4px solid;grid-template-columns:28px 58px minmax(0,1fr);align-items:center;min-width:0;padding:9px 12px;display:grid}.errorItem>span{color:#9aa19c;font:12px Georgia,serif}.errorItem>b{font-size:12px}.errorItem>p{overflow-wrap:anywhere;flex-wrap:wrap;align-items:center;gap:8px;min-width:0;margin:0;display:flex}.errorItem small{color:var(--muted);font-size:11px}.errorItem strong{overflow-wrap:anywhere;font-size:14px}.errorItem i{color:var(--muted);font-style:normal}.errorItem.missing{background:#fcf3f1;border-left-color:#a83e31}.errorItem.missing>b{color:#9a3025}.errorItem.wrong{background:#f8f3fa;border-left-color:#704584}.errorItem.wrong>b{color:#69407e}.errorItem.extra{background:#fcf8ec;border-left-color:#9a731e}.errorItem.extra>b{color:#765710}@media (max-width:600px){.errorItem{grid-template-columns:24px 48px minmax(0,1fr);padding:8px}.recognitionStats em{width:100%;margin-left:0}}.annotationLegend{flex-wrap:wrap;gap:8px;margin-bottom:15px;display:flex}.annotationLegend b{border-radius:3px;padding:5px 9px;font-size:11px}.annotationLegend .missing{color:#9a3025;background:#f5d7d2}.annotationLegend .wrong{color:#69407e;background:#eadcf2}.annotationLegend .extra{color:#765710;background:#f5e8bf}.annotatedOriginal{white-space:normal;overflow-wrap:anywhere;color:#4f5953;max-width:100%;font-size:16px;line-height:2.55}.annotatedOriginal>span{margin-right:5px}.annotatedOriginal mark{white-space:normal;overflow-wrap:anywhere;border-radius:4px;align-items:center;gap:5px;max-width:100%;margin:0 5px 4px 0;padding:2px 6px;display:inline-flex;position:relative}.annotatedOriginal mark small{color:#fff;white-space:nowrap;border-radius:2px;padding:1px 4px;font-size:9px}.annotatedOriginal mark em{white-space:normal;border-left:1px solid;padding-left:5px;font-size:10px;font-style:normal}.annotatedOriginal mark.missing{color:#9a3025;background:#f5d7d2}.annotatedOriginal mark.missing small{background:#a83e31}.annotatedOriginal mark.wrong{color:#69407e;background:#eadcf2}.annotatedOriginal mark.wrong small{background:#704584}.annotatedOriginal mark.extra{color:#765710;background:#f5e8bf}.annotatedOriginal mark.extra small{background:#9a731e}.historyRow{grid-template-columns:50px minmax(180px,1fr) minmax(180px,1fr) 92px}.snapshotBtn{border:1px solid var(--green);color:var(--green);background:0 0;border-radius:4px;padding:8px 10px;font-size:12px;font-weight:700}.snapshotPanel{width:min(900px,100%);margin:20px 0}.snapshotSummary{border-bottom:1px solid var(--line);background:#eef3ef;align-items:center;gap:14px;padding:20px 30px;display:flex}.snapshotSummary .historyGrade{flex:0 0 38px}.snapshotSummary div{flex-direction:column;gap:5px;display:flex}.snapshotSummary small{color:var(--muted)}.snapshotBody{padding:26px 30px}.snapshotBody>h3{margin:0 0 14px;font:23px Georgia,Songti SC,serif}.snapshotWeak{border:1px solid var(--line);background:#fff;margin-top:14px;padding:15px}.snapshotWeak p{color:var(--muted);margin:6px 0 0}.snapshotUnavailable{text-align:center;padding:60px 30px}.snapshotUnavailable h3{margin:0 0 10px;font:26px Georgia,Songti SC,serif}.snapshotUnavailable p{color:var(--muted)}@media (max-width:760px){.historyRow{grid-template-columns:42px 1fr}.historyRow .snapshotBtn{grid-column:2}.snapshotSummary,.snapshotBody{padding-left:20px;padding-right:20px}}.historySectionHead{align-items:flex-end}.historyViewTabs{border:1px solid var(--line);background:#fff;padding:3px;display:flex}.historyViewTabs button{color:var(--muted);background:0 0;border:0;padding:9px 16px;font-size:12px;font-weight:700}.historyViewTabs button.active{background:var(--green);color:#fff}.historyGroups{gap:22px;display:grid}.historyGroup{border:1px solid var(--line);background:#fff}.historyGroupHead{border-bottom:1px solid var(--line);background:#eef3ef;justify-content:space-between;align-items:center;gap:20px;padding:20px 22px;display:flex}.historyGroupHead div{flex-direction:column;gap:5px;display:flex}.historyGroupHead span{color:var(--green);letter-spacing:.13em;text-transform:uppercase;font-size:9px;font-weight:800}.historyGroupHead h3{margin:0;font:23px Georgia,Songti SC,serif}.historyGroupHead>b{white-space:nowrap;color:var(--green);font-size:12px}.historyGroup .history{border-top:0}.historyGroup .historyRow{padding-left:22px;padding-right:22px}.historyGroup .historyRow:last-child{border-bottom:0}@media (max-width:760px){.historySectionHead{flex-direction:column;align-items:flex-start}.historyViewTabs{width:100%}.historyViewTabs button{flex:1}.historyGroupHead{padding:17px}.historyGroup .historyRow{padding-left:15px;padding-right:15px}}.historyControls{align-items:center;gap:10px;display:flex}.ratingHelpButton{border:1px solid var(--line);color:var(--muted);background:0 0;padding:10px 14px;font-size:12px;font-weight:700}.ratingHelpButton:hover{border-color:var(--green);color:var(--green)}.ratingRulesPanel{width:min(1040px,100%)}.ratingRulesPanelBody{padding:28px 30px 34px}.ratingRulesPanelBody .gradeRulesIntro{margin-bottom:22px}.ratingRulesPanelBody .gradeRulesIntro>span,.ratingRulesPanelBody .gradeRulesIntro h2{display:none}@media (max-width:760px){.historyControls{align-items:stretch;width:100%}.historyControls .historyViewTabs{flex:1}.ratingHelpButton{white-space:nowrap}.ratingRulesPanelBody{padding:22px 20px 28px}}.annotationHelp{color:var(--muted);margin:-5px 0 12px;font-size:12px}.annotatedOriginal .wordMark{white-space:normal;overflow-wrap:anywhere;border-radius:5px;align-items:center;gap:4px;max-width:100%;margin:0 5px 5px 0;padding:2px 5px;transition:all .15s;display:inline-flex}.annotatedOriginal .wordMark small{color:#fff;white-space:nowrap;border-radius:2px;padding:1px 4px;font-size:9px}.annotatedOriginal .wordMark em{white-space:normal;border-left:1px solid;padding-left:5px;font-size:10px;font-style:normal}.annotatedOriginal .wordMark.missing{color:#9a3025;background:#f5d7d2}.annotatedOriginal .wordMark.missing small{background:#a83e31}.annotatedOriginal .wordMark.wrong{color:#69407e;background:#eadcf2}.annotatedOriginal .wordMark.wrong small{background:#704584}.annotatedOriginal .wordMark.extra{color:#765710;background:#f5e8bf}.annotatedOriginal .wordMark.extra small{background:#9a731e}.annotatedOriginal .wordMark.ignored{opacity:.42;filter:grayscale(.7)}.speakWord,.ignoreError{color:inherit;background:0 0;border:0;padding:1px 2px}.speakWord{border-radius:3px;font-weight:700}:is(.speakWord:hover,.speakWord:focus-visible){background:#ffffff8c;outline:1px solid}.ignoreError{white-space:nowrap;opacity:.82;font-size:9px;text-decoration:underline}.ignoreError:hover{opacity:1}.wordMark.ignored .ignoreError{font-weight:700}@media (max-width:600px){.annotatedOriginal .wordMark{gap:3px}.ignoreError{text-align:right;width:100%}}.loginPage{background:radial-gradient(circle at 20% 15%,#e4eee7 0,transparent 34%),var(--paper);place-items:center;min-height:100vh;padding:24px;display:grid}.loginPanel{border:1px solid var(--line);background:#fff;width:min(430px,100%);padding:42px;box-shadow:0 24px 70px #17211b1f}.loginBrand{margin-bottom:38px}.loginPanel h1{margin:8px 0 10px;font:44px Georgia,Songti SC,serif}.loginPanel>p:not(.eyebrow){color:var(--muted);margin:0 0 28px;line-height:1.7}.loginPanel form{gap:17px;display:grid}.loginPanel label{color:var(--muted);font-size:13px;font-weight:700}.loginPanel input{border:1px solid #b9c3bc;outline:none;width:100%;margin-top:7px;padding:13px;display:block}.loginPanel input:focus{border-color:var(--green);box-shadow:0 0 0 3px #174b381a}.loginPanel form .primary{margin-top:4px}.loginPanel form .primary:disabled{opacity:.55}.loginPanel>small{text-align:center;color:var(--muted);margin-top:18px;display:block}.loginError{color:#9a3025;background:#f8e9e6;padding:10px 12px;font-size:13px}.logoutBtn{color:var(--muted);background:0 0;border:0;padding:8px;font-size:12px}.logoutBtn:hover{color:var(--red)}@media (max-width:520px){.loginPanel{padding:30px 24px}.loginPanel h1{font-size:38px}.topActions{gap:6px}}.authTabs{border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin:-12px 0 30px;display:grid}.authTabs button{color:var(--muted);background:0 0;border:0;padding:10px 4px;font-size:12px}.authTabs button.active{color:var(--green);border-bottom:2px solid var(--green);font-weight:700}.recoveryCard code{color:var(--green);overflow-wrap:anywhere;background:#eef3ef;margin:20px 0;padding:16px;font-size:17px;font-weight:700;display:block}.recoveryCard .primary{width:100%}.accountBtn{border:1px solid var(--line);color:var(--green);background:#fff;border-radius:5px;padding:8px 11px;font-size:12px}.accountPanel{width:min(720px,100%)}.accountBody{padding:24px 30px 32px}.accountBody h3{margin:0 0 15px;font:24px Georgia,Songti SC,serif}.accountBody>section+section{border-top:1px solid var(--line);margin-top:28px;padding-top:25px}.passwordForm{grid-template-columns:1fr 1fr auto;align-items:end;gap:10px;display:grid}.passwordForm label{color:var(--muted);font-size:12px;font-weight:700}.passwordForm input,.createUser input{background:#fff;border:1px solid #bcc5be;width:100%;margin-top:6px;padding:11px;display:block}.passwordForm .primary{padding:12px 15px}.adminSection>p{color:var(--muted);font-size:13px}.createUser{grid-template-columns:1fr auto;gap:8px;margin:16px 0;display:grid}.createUser button,.userList button{border:1px solid var(--line);background:#fff;padding:9px 12px}.userList{border-top:1px solid var(--line)}.userList>div{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding:12px 4px;display:flex}.userList span{align-items:center;gap:8px;display:flex}.userList small{color:var(--green);background:#e5eee8;padding:3px 6px;font-size:9px}.userList .danger{color:var(--red)}.accountMessage{color:var(--green);overflow-wrap:anywhere;background:#eef3ef;margin-top:18px;padding:13px;font-size:12px;line-height:1.6}@media (max-width:650px){.passwordForm{grid-template-columns:1fr}.accountBody{padding-left:20px;padding-right:20px}.accountBtn{text-overflow:ellipsis;max-width:110px;overflow:hidden}.topActions .smallBtn{display:none}}.audioSaveState{min-height:18px;margin-top:9px;font-size:12px}.audioSaveState.uploading{color:var(--gold)}.audioSaveState.saved{color:#2f7950}.audioSaveState.error{color:var(--red)}.snapshotAudio{border:1px solid var(--line);background:#fff;margin:20px 30px 0;padding:15px 20px}.snapshotAudio b{color:var(--green);margin-bottom:8px;font-size:13px;display:block}.snapshotAudio audio{width:100%;margin:0}@media (max-width:760px){.snapshotAudio{margin-left:20px;margin-right:20px}}.recognitionState{min-height:18px;color:var(--green);margin-top:9px;font-size:12px}.recognitionState.processing{color:var(--gold)}.recognitionState.error,.recognitionState.unsupported{color:var(--red)}.recordActions{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;display:flex}.retryTranscription{border:1px solid var(--green);color:var(--green);background:#fff;border-radius:28px;padding:11px 20px;font-weight:700}.retryTranscription:hover{background:#edf4ef}.retryTranscription:disabled{opacity:.5}.transcriptionProgress{text-align:left;width:min(460px,100%);margin:13px auto 4px}.transcriptionProgress>div{background:#e1e6e2;border-radius:10px;height:7px;overflow:hidden}.transcriptionProgress i{border-radius:inherit;background:var(--green);height:100%;transition:width .35s;display:block}.transcriptionProgress.processing i{background:var(--gold);position:relative}.transcriptionProgress.processing i:after{content:"";background:linear-gradient(90deg,#0000,#ffffffa6,#0000);animation:1.2s infinite transcriptionShimmer;position:absolute;inset:0}.transcriptionProgress.error i{background:var(--red)}.transcriptionProgress span{color:var(--muted);text-align:center;margin-top:6px;font-size:11px;display:block}@keyframes transcriptionShimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.gradeOptions.automatic>div{text-align:left;border:1px solid var(--line);background:#fff;grid-template-columns:38px 1fr;padding:16px;display:grid}.gradeOptions.automatic>div.selected{border:2px solid var(--green);background:#f0f5f1}.subjectTabs{z-index:4;border-bottom:1px solid var(--line);background:#fff;justify-content:center;display:flex;position:sticky;top:78px}.subjectTabs button{min-width:180px;color:var(--muted);background:0 0;border:0;border-bottom:3px solid #0000;padding:15px 28px;font-size:17px;font-weight:700}.subjectTabs button small{letter-spacing:.12em;margin-top:2px;font-size:10px;font-weight:400;display:block}.subjectTabs button.active{color:var(--green);border-bottom-color:var(--green);background:#f0f5f1}@media (max-width:560px){.subjectTabs button{flex:1;min-width:0;padding:12px 15px}.subjectTabs{top:78px}}.subjectMenu{position:relative}.subjectMenu>.subjectMenuTrigger{height:100%}.subjectMenu.active>.subjectMenuTrigger{color:var(--green);border-bottom-color:var(--green);background:#f0f5f1}.subjectDropdown{border:1px solid var(--line);opacity:0;visibility:hidden;pointer-events:none;background:#fff;width:100%;padding:8px;transition:all .16s;position:absolute;top:calc(100% - 1px);left:0;transform:translateY(-7px);box-shadow:0 18px 45px #07182b29}.subjectMenu:hover .subjectDropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.subjectTabs .subjectDropdown button{text-align:left;width:100%;min-width:0;color:var(--ink);background:#fff;border:0;padding:13px 14px;font-size:14px;display:block}.subjectTabs .subjectDropdown button+button{border-top:1px solid #edf0ed}.subjectTabs .subjectDropdown button:hover,.subjectTabs .subjectDropdown button.selected{color:var(--green);background:#eef4f0}.subjectTabs .subjectDropdown b{display:block}.subjectTabs .subjectDropdown small{color:var(--muted);letter-spacing:0;margin-top:5px;font-weight:400}.subjectMenuTrigger small{white-space:nowrap}@media (max-width:560px){.subjectMenu{flex:1;min-width:0}.subjectMenu>.subjectMenuTrigger{width:100%}.subjectDropdown{width:100%;position:absolute;top:calc(100% - 1px);left:0}}.annotationLegend .homophone,.annotatedOriginal .wordMark.homophone{color:#245d6b;background:#dceef3}.annotatedOriginal .wordMark.homophone small{background:#347487}.hero{grid-template-columns:1fr;gap:34px;padding-bottom:42px}.voyageIntro h1{font-size:clamp(38px,4.7vw,66px)}.voyageMessage{max-width:640px;color:var(--muted);margin:22px 0 0;font-size:17px;line-height:1.65}.voyageMessage small{font-size:14px}.voyageMessage.warning{color:var(--red);font-weight:700}.voyageMessage.warning small{color:var(--muted);font-weight:400}.voyageStats{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.voyageStats>div{border-right:1px solid var(--line);grid-template-columns:auto 1fr;align-content:center;min-height:116px;padding:22px 24px;display:grid}.voyageStats>div:last-child{border-right:0}.voyageStats span{color:var(--muted);letter-spacing:.08em;grid-column:1/-1;margin-bottom:9px;font-size:12px}.voyageStats b{color:var(--green);margin-right:6px;font:38px/1 Georgia,Songti SC,serif}.voyageStats small{color:var(--muted);align-self:end;line-height:1.35}.voyageStats .dueSummary p{color:var(--ink);white-space:normal;grid-column:1/-1;margin:9px 0 0;font-size:12px;font-weight:700;line-height:1.4}.loginPromise{color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:24px;line-height:1.7;margin:-18px 0 28px!important}@media (max-width:760px){.voyageStats{grid-template-columns:repeat(2,1fr)}.voyageStats>div:nth-child(2){border-right:0}.voyageStats>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.voyageIntro h1{font-size:38px}}@media (max-width:420px){.voyageStats{grid-template-columns:1fr}.voyageStats>div{border-right:0;border-bottom:1px solid var(--line)}.voyageStats>div:last-child{border-bottom:0}}.wordTotal{color:var(--muted);font-size:13px}.wordTotal b{color:var(--green);margin-right:5px;font:28px Georgia,serif}.weakWordGroups{gap:18px;display:grid}.weakWordCard{border:1px solid var(--line);background:#fff;padding:22px 24px}.weakWordHead{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding-bottom:16px;display:flex}.weakWordHead span{color:var(--gold);letter-spacing:.08em;font-size:11px;font-weight:700}.weakWordHead h3{margin:5px 0 0;font:24px Georgia,Songti SC,serif}.weakWordHead .startBtn{min-width:130px}.weakWordList{flex-wrap:wrap;gap:10px;padding:20px 0 14px;display:flex}.weakWord{text-align:left;border:1px solid;border-radius:6px;align-items:center;gap:8px;padding:9px 11px;display:inline-flex}.weakWord small{color:#fff;border-radius:3px;padding:3px 5px;font-size:9px}.weakWord b{font-size:16px}.weakWord em{border-left:1px solid;padding-left:8px;font-size:11px;font-style:normal}.weakWord.missing{color:#9a3025;background:#fcf1ef;border-color:#e8c1bb}.weakWord.missing small{background:#a83e31}.weakWord.wrong{color:#69407e;background:#f7f0fa;border-color:#d7c3e1}.weakWord.wrong small{background:#704584}:is(.weakWord:hover,.weakWord:focus-visible){outline:1px solid;box-shadow:0 0 0 3px #174b3817}.weakWordCard>p{color:var(--muted);margin:0;font-size:12px}.weakWordCard>p:before{content:"✓ ";color:var(--green);font-weight:700}@media (max-width:650px){.weakWordHead{flex-direction:column;align-items:flex-start}.weakWordHead .startBtn{width:100%}.weakWord{flex-wrap:wrap;width:100%}.weakWord em{margin-left:auto}.wordTotal{display:none}}.readerModal{background:#121c16b8;align-items:flex-start;overflow:auto}.readerPanel{background:#fff;border-radius:22px;width:min(1120px,100%);max-height:none;margin:18px 0;overflow:visible}.readerPanel .panelHead{z-index:2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;border-radius:22px 22px 0 0;position:sticky;top:-20px}.readerToolbar{justify-content:flex-end;gap:9px;padding:18px 44px 0;display:flex}.readerToolbar button{color:var(--ink);background:#f3f5f4;border:0;border-radius:22px;padding:9px 16px;font-weight:700}.readerToolbar button.active{color:var(--green);background:#dff1e9}.readerToolbar .readerEdit{border:1px solid var(--green);color:var(--green);background:#fff}.classicalText{letter-spacing:.035em;white-space:pre-wrap;overflow-wrap:anywhere;padding:24px 48px 38px;font-family:Songti SC,STSong,SimSun,serif;font-size:clamp(20px,2vw,28px);font-weight:400;line-height:2.25}.classicalText.withPinyin{line-height:3.15}.classicalText ruby{ruby-position:over;ruby-align:center}.classicalText rt{letter-spacing:0;color:#6b746e;font-family:Arial,PingFang SC,sans-serif;font-size:.4em;font-weight:400}.annotatedTerm,.vocabularyTerm{color:inherit;font:inherit;line-height:inherit;letter-spacing:inherit;text-align:inherit;cursor:pointer;background:0 0;border:0;border-bottom:1.5px dashed #7f8d86;margin:0;padding:0;display:inline}.annotatedTerm{text-underline-offset:7px;font-weight:700}.annotatedTerm:hover,.vocabularyTerm:hover{border-bottom-color:var(--green);color:var(--green)}.annotatedTerm sup{color:#7b837e;vertical-align:super;border:1px solid #aab1ad;border-radius:50%;place-items:center;min-width:16px;height:16px;margin-left:2px;font:9px/1 Arial,sans-serif;text-decoration:none;display:inline-grid}.annotationList{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:0 34px;margin:0 48px 46px;padding:28px 0 0;list-style:none;display:grid}.annotationList li{border-bottom:1px solid #edf0ed;grid-template-columns:25px 1fr;gap:9px;padding:11px 0;display:grid}.annotationList li>span{width:20px;height:20px;color:var(--green);background:#eef2ef;border-radius:50%;place-items:center;font-size:10px;font-weight:700;display:grid}.annotationList b{font-family:Songti SC,STSong,serif}.annotationList p{color:var(--muted);margin:4px 0 0;font-size:13px;line-height:1.6}.definitionBackdrop{z-index:20;background:#07182b75;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.definitionCard{width:min(460px,100%);color:var(--ink);background:#fff;border:1px solid #d8dedb;border-radius:20px;padding:30px;position:relative;box-shadow:0 24px 80px #07182b3d}.definitionCard>span{color:var(--green);letter-spacing:.12em;font-size:12px;font-weight:800}.definitionCard h3{margin:8px 38px 12px 0;font:700 34px/1.2 Georgia,Times New Roman,Songti SC,serif}.definitionCard p{color:var(--ink);white-space:pre-wrap;margin:18px 0 0;font-size:16px;line-height:1.75}.definitionClose{width:34px;height:34px;color:var(--muted);background:#f0f3f1;border:0;border-radius:50%;font-size:22px;position:absolute;top:18px;right:18px}.definitionPronunciation{border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:16px;padding:13px 0;display:flex}.definitionPronunciation b{font:500 16px/1.5 Arial,sans-serif}.definitionPronunciation button{color:var(--green);background:#e6f1ed;border:0;border-radius:18px;padding:8px 13px;font-weight:800}@media (max-width:650px){.readerModal{padding:0}.readerPanel{border-radius:0;min-height:100vh;margin:0}.readerPanel .panelHead{border-radius:0;top:0}.readerToolbar{justify-content:flex-start;padding:14px 18px 0;overflow-x:auto}.readerToolbar button{white-space:nowrap}.classicalText{padding:20px 22px 32px;font-size:20px;line-height:2.2}.classicalText.withPinyin{line-height:3.1}.annotationList{grid-template-columns:1fr;margin:0 22px 38px}.definitionCard{padding:26px 22px}.definitionCard h3{font-size:29px}}.articleCredit,.readerCredit{letter-spacing:.04em;font-weight:600;color:#68768a!important}.readerCredit{margin:7px 0 0;font-size:14px}.creditFields{grid-template-columns:1fr 1fr;gap:14px;margin:20px 30px;display:grid}.creditFields label{margin:0}.creditFields input{width:100%;color:var(--ink);background:#fff;border:1px solid #bcc5be;outline:none;margin-top:8px;padding:12px;display:block}@media (max-width:650px){.creditFields{grid-template-columns:1fr;margin-left:20px;margin-right:20px}}.examTermLegend{color:var(--ink);background:#f8faf8;border:1px solid #e0e5e2;align-items:center;gap:18px;margin:24px 48px 0;padding:14px 18px;font-size:12px;display:flex}.examTermLegend span{align-items:center;gap:7px;font-weight:800;display:flex}.examTermLegend i{border-radius:3px;flex:0 0 11px;width:11px;min-width:11px;height:11px;min-height:11px;margin:0;padding:0;display:block}.examTermLegend strong{color:var(--ink);font-size:1.08em;font-weight:950}.examTermLegend i.termContent{background:#b75548}.examTermLegend i.termFunction{background:#3d7290}.examTermLegend small{color:var(--muted);margin-left:auto}.annotatedTerm.examTerm{border-bottom-style:solid;border-radius:4px;padding:0 .08em;font-weight:700}.annotatedTerm.examTerm.termContent{color:#84352c;background:#f9e7e2;border-bottom-color:#b75548}.annotatedTerm.examTerm.termFunction{color:#24566f;background:#e4f0f5;border-bottom-color:#3d7290}.annotatedTerm.examTerm:hover{filter:brightness(.96)}.chineseStudyPanel{border:1px solid #d9e0dc;border-left:5px solid var(--green);background:#f6f8f6;margin:14px 48px 48px;padding:30px 34px}.chineseStudyPanel>span{color:var(--green);letter-spacing:.14em;margin-bottom:14px;font-size:12px;font-weight:900;display:block}.chineseStudyPanel>p{color:var(--ink);white-space:pre-wrap;margin:0;font:17px/2 Songti SC,STSong,SimSun,serif}.chineseStudyPanel.translation{border-left-color:#3d7290}.chineseStudyPanel.translation>span{color:#24566f}.chineseStudyPanel.appreciation{border-left-color:#765d87}.chineseStudyPanel.appreciation>span{color:#664876}@media (max-width:650px){.examTermLegend{flex-wrap:wrap;align-items:flex-start;margin:18px 22px 0}.examTermLegend small{width:100%;margin-left:0}.chineseStudyPanel{margin:10px 22px 36px;padding:23px 20px}.chineseStudyPanel>p{font-size:16px;line-height:1.9}}.englishReaderText{letter-spacing:.01em;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink);padding:32px 48px 48px;font-family:Georgia,Times New Roman,serif;font-size:clamp(18px,1.7vw,24px);line-height:1.9}@media (max-width:650px){.englishReaderText{padding:24px 22px 38px;font-size:18px;line-height:1.8}}.ratingRulesPage{max-width:1040px}.gradeRulesIntro{max-width:720px;margin-bottom:30px}.gradeRulesIntro>span{color:var(--green);letter-spacing:.13em;font-size:11px;font-weight:800}.gradeRulesIntro h2{margin:8px 0 10px;font:38px Georgia,Songti SC,serif}.gradeRulesIntro p,.ratingMethod p{color:var(--muted);line-height:1.75}.ratingRuleGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.ratingRuleGrid article{border:1px solid var(--line);background:#fff;border-top:4px solid;grid-template-columns:54px 1fr;gap:14px;min-height:190px;padding:23px 20px;display:grid}.ratingRuleGrid article[data-grade=A]{border-top-color:#4f7d62}.ratingRuleGrid article[data-grade=B]{border-top-color:#907337}.ratingRuleGrid article[data-grade=C]{border-top-color:#a64b43}.ratingRuleGrid article>b{font:42px/1 Georgia,serif}.ratingRuleGrid article[data-grade=A]>b{color:#4f7d62}.ratingRuleGrid article[data-grade=B]>b{color:#907337}.ratingRuleGrid article[data-grade=C]>b{color:#a64b43}.ratingRuleGrid h3{margin:2px 0 10px;font:20px Georgia,Songti SC,serif}.ratingRuleGrid p{color:var(--muted);margin:0;font-size:13px;line-height:1.75}.englishRatingTable{border:1px solid var(--line);background:#fff;grid-template-columns:minmax(105px,.65fr) repeat(3,minmax(170px,1fr));display:grid}.englishRatingTable>div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:54px;color:var(--muted);align-items:center;padding:11px 15px;font-size:13px;line-height:1.55;display:flex}.englishRatingTable>div:nth-child(4n){border-right:0}.englishRatingTable>div:nth-last-child(-n+4){border-bottom:0}.englishRatingTable .ratingTableCorner,.englishRatingTable .ratingTableLabel{color:var(--navy);background:#f3f5f3;font-weight:800}.englishRatingTable .ratingTableGrade{border-top:4px solid;align-items:baseline;gap:10px;min-height:82px}.englishRatingTable .ratingTableGrade b{font:36px/1 Georgia,serif}.englishRatingTable .ratingTableGrade span{color:var(--navy);font-weight:800}.englishRatingTable .ratingTableGrade[data-grade=A]{border-top-color:#4f7d62}.englishRatingTable .ratingTableGrade[data-grade=A] b{color:#4f7d62}.englishRatingTable .ratingTableGrade[data-grade=B]{border-top-color:#907337}.englishRatingTable .ratingTableGrade[data-grade=B] b{color:#907337}.englishRatingTable .ratingTableGrade[data-grade=C]{border-top-color:#a64b43}.englishRatingTable .ratingTableGrade[data-grade=C] b{color:#a64b43}.englishRatingTable .ratingTableResult{color:var(--navy);background:#eef3ef;font-weight:800}.ratingMethod{border-left:4px solid var(--green);background:#eef3ef;margin-top:18px;padding:20px 22px}.ratingMethod b{color:var(--green)}.ratingMethod p{margin:7px 0 0;font-size:13px}.inlineGradeRules{border:1px solid var(--line);background:#f8faf8;margin:18px 0 24px}.inlineGradeRules summary{color:var(--green);cursor:pointer;padding:14px 17px;font-weight:800}.inlineGradeRules[open] summary{border-bottom:1px solid var(--line)}.gradeRules.compact{padding:16px}.gradeRules.compact .ratingRuleGrid article{grid-template-columns:38px 1fr;min-height:0;padding:15px}.gradeRules.compact .ratingRuleGrid article>b{font-size:30px}.gradeRules.compact .ratingRuleGrid h3{margin-bottom:6px;font-size:16px}.gradeRules.compact .ratingRuleGrid p{font-size:12px}.gradeRules.compact .englishRatingTable{grid-template-columns:minmax(80px,.65fr) repeat(3,minmax(120px,1fr))}.gradeRules.compact .englishRatingTable>div{min-height:44px;padding:8px 10px;font-size:11px}.gradeRules.compact .englishRatingTable .ratingTableGrade{min-height:62px}.gradeRules.compact .englishRatingTable .ratingTableGrade b{font-size:27px}.gradeRules.compact .ratingMethod{margin-top:12px;padding:14px 16px}@media (max-width:780px){.ratingRuleGrid{grid-template-columns:1fr}.ratingRuleGrid article{min-height:0}.englishRatingTable{grid-template-columns:95px repeat(3,minmax(145px,1fr));overflow-x:auto}.gradeRules.compact{padding:12px}.gradeRulesIntro h2{font-size:32px}}.textbookModal{z-index:80;padding:2vh 2vw}.textbookPanel{background:#f7f5ef;flex-direction:column;width:min(1180px,96vw);height:96vh;display:flex}.textbookPanel>header{border-bottom:1px solid #d7d5ce;justify-content:space-between;align-items:center;gap:20px;padding:18px 24px;display:flex}.textbookPanel>header span{color:#657185;letter-spacing:.08em;font-size:13px}.textbookPanel>header h2{margin:3px 0 0}.textbookActions{align-items:center;gap:12px;display:flex}.textbookActions a,.textbookActions button,.textbookButton{color:#10243e;font:inherit;cursor:pointer;background:#fff;border:1px solid #cfd3d3;padding:10px 14px;text-decoration:none}.textbookActions button{padding:8px 12px;font-size:25px;line-height:1}.textbookPanel iframe{background:#d7d7d7;border:0;flex:1;width:100%}.textbookFallback{color:#657185;text-align:center;margin:0;padding:10px 20px;font-size:13px}.heroBookActions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.textbookButton.compact{padding:8px 12px;font-size:14px}@media (max-width:700px){.textbookModal{padding:0}.textbookPanel{width:100vw;height:100dvh}.textbookPanel>header{padding:12px}.textbookActions a{padding:8px;font-size:13px}.textbookPanel iframe{min-height:70vh}}.syncErrorBanner{z-index:6;color:#8f2f25;background:#f8e5e1;border-bottom:1px solid #e5b8af;justify-content:space-between;align-items:center;gap:20px;padding:14px max(5vw,28px);display:flex;position:sticky;top:78px}.syncErrorBanner div{align-items:center;gap:12px;display:flex}.syncErrorBanner span{font-size:13px;line-height:1.45}.syncErrorBanner button{color:#8f2f25;background:#fff;border:1px solid #a53d31;flex:none;padding:8px 13px;font-weight:700}@media (max-width:650px){.syncErrorBanner{align-items:flex-start;padding:12px 18px}.syncErrorBanner div{display:block}.syncErrorBanner b{margin-bottom:4px;display:block}}.practiceNotice{color:#244f68;background:#eef3f7;border-left:4px solid #3d7290;flex-direction:column;gap:5px;margin:18px 0;padding:14px 16px;display:flex}.practiceNotice span{font-size:12px;line-height:1.55}.retryOfferPanel{width:min(610px,100%)}.retryOfferBody{padding:28px 30px 32px}.retryOfferBody>p{color:var(--muted);line-height:1.75}.retryComparison{background:#f3f5f3;align-items:center;gap:18px;padding:18px;display:flex}.retryComparison>div{grid-template-columns:auto 48px;align-items:center;gap:12px;display:grid}.retryComparison small{color:var(--muted)}.retryComparison b{background:#eee;border-radius:50%;place-items:center;width:44px;height:44px;font:26px Georgia,serif;display:grid}.retryComparison b[data-grade=A]{color:#28633d;background:#dce8df}.retryComparison b[data-grade=B]{color:#8a651c;background:#f4ead2}.retryComparison b[data-grade=C]{color:#a33f34;background:#f5e2df}.retryOfferActions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.retryOfferActions>button:not(.primary){border:1px solid var(--line);color:var(--ink);background:#fff;padding:11px 16px}.practiceTag{color:#315f78;vertical-align:middle;background:#e4eef4;margin-left:9px;padding:3px 7px;font:10px Arial,sans-serif;display:inline-block}@media (max-width:600px){.retryComparison{align-items:stretch}.retryComparison>div{text-align:center;grid-template-columns:1fr}.retryComparison>span{align-self:center}.retryOfferActions{display:grid}.retryOfferActions button{width:100%}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}:root{--ink:#0c1b31;--muted:#667181;--paper:#f4f1e9;--line:#d7d4cc;--green:#102b4d;--pale:#e8e6df;--gold:#59687c;--mastery:#49745b}html,body{background:var(--paper)}.topbar{border-bottom-color:var(--line);background:#f4f1e9f2}.brandMark{background:var(--ink);color:#f2efe7;box-shadow:none;border:1px solid #3b4758}.brandMark svg{width:27px;height:27px;overflow:visible}.brandMark .wand{fill:none;stroke:#f2efe7;stroke-width:3.2px;stroke-linecap:round}.brandMark .spark{fill:none;stroke:#aeb9c8;stroke-width:1.8px;stroke-linecap:round}.brand strong{letter-spacing:.02em;font-size:23px}.brand small{color:var(--muted)}.primary,.recordBtn{background:var(--ink)}.subjectTabs button.active{background:#e9e8e3}.hero{position:relative}.hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#102b4d0e,#102b4d00 68%);border-radius:50%;width:340px;height:340px;position:absolute;top:15%;right:4%}.voyageIntro,.voyageStats{position:relative}.voyageIntro h1 span{color:#35465c}.productPromise{max-width:700px;color:var(--ink);margin:24px 0 0;font-size:18px;line-height:1.7}.voyageMessage{border-left:2px solid #9a9488;padding-left:16px}.voyageStats b,.todayCard b{color:var(--ink)}.syncState.saved:before{background:#168a46;border:2px solid #eef8f1;width:9px;height:9px;box-shadow:0 0 0 2px #168a46}.gradeBadge[data-grade=A],.historyGrade[data-grade=A]{color:var(--mastery);background:#dce8df}.exerciseList article.passed{border-left-color:var(--mastery)}.loginPage{background:radial-gradient(circle at 18% 12%,#102b4d12,#0000 35%),linear-gradient(145deg,#f7f4ed,#ebe8df)}.loginPanel{border-color:var(--line);box-shadow:0 28px 80px #0c1b311f}.loginPromise{border-bottom-color:var(--line)}.physicsProgress i{background:#566275}@media (max-width:760px){.brand small{letter-spacing:.07em;white-space:nowrap;font-size:9px;display:block}.brand{gap:9px}.brandMark{width:36px;height:36px}.brand strong{font-size:21px}}.eyebrow,.panelHead span,.ratingIntro>span,.transcript>span,.errorReport>div:first-child>span,.weakWordHead span,.physicsCardHead span,.exerciseList header span,.diagnosisBox>span,.explanationResult>span{color:#59687c}.dueToday{color:#46566d;background:#e5e8ec}.tabs span{background:#e1e4e8}.diffLegend .extra,.annotationLegend .extra,.diffWords mark.extra,.annotatedOriginal mark.extra,.annotatedOriginal .wordMark.extra{color:#536174;background:#e5e8ec}.diffWords mark.extra small,.annotatedOriginal mark.extra small,.annotatedOriginal .wordMark.extra small{background:#68768a}.weakWord.extra{color:#536174;background:#e5e8ec;border-color:#cbd1d9}@media (max-width:760px){.hero:before{width:220px;height:220px;right:-60px}.productPromise{font-size:16px}}.libraryCard .articleHistoryButton{color:#315f50;text-underline-offset:4px;border:0;align-items:center;width:auto;margin-top:4px;padding:0;font-size:12px;font-weight:700;text-decoration:underline;display:inline-flex}.libraryCard .articleHistoryButton:hover{color:var(--green)}.articleHistoryPanel{width:min(820px,100%);margin:20px 0}.articleHistoryBody{padding:0 30px 30px}.articleHistorySummary{color:var(--muted);justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-size:12px;display:flex}.articleHistorySummary b{color:var(--green);font-size:14px}.articleHistoryPanel .historyRow:last-child{border-bottom:0}@media (max-width:760px){.articleHistoryPanel{min-height:100vh;margin:0}.articleHistoryBody{padding:0 20px 24px}}
