/*! 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-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@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-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}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.table{display:table}.lowercase{text-transform:lowercase}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--ink:#18322d;--muted:#657a74;--cream:#fbf8f0;--paper:#fffefa;--green:#167a65;--green-dark:#0d5a4b;--mint:#dcefe7;--coral:#f37b62;--gold:#f0c96e;--line:#dce4df}*{box-sizing:border-box}html{background:var(--cream)}body{color:var(--ink);background:radial-gradient(circle at 10% 10%,#f0c96e2e,transparent 24rem),var(--cream);margin:0;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif}button,select{font:inherit}button{cursor:pointer}.topbar{border-bottom:1px solid #18322d1a;justify-content:space-between;align-items:center;max-width:1180px;height:88px;margin:auto;padding:0 24px;display:flex}.brand{text-align:left;color:var(--ink);background:0 0;border:0;align-items:center;gap:12px;padding:0;font-size:18px;font-weight:900;display:flex}.brand small{color:var(--muted);letter-spacing:.08em;margin-top:2px;font-size:11px;font-weight:500;display:block}.brand-mark{background:var(--green);color:#fff;border-radius:15px;place-items:center;width:46px;height:46px;font-family:serif;font-size:24px;display:grid;box-shadow:0 8px 18px #167a6538}.header-badge{border:1px solid var(--line);background:#ffffffa6;border-radius:99px;padding:9px 14px;font-size:13px;font-weight:700}.hero{grid-template-columns:1.02fr .82fr;align-items:center;gap:84px;max-width:1180px;margin:0 auto;padding:72px 24px 58px;display:grid}.eyebrow{color:var(--green);letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px;font-size:13px;font-weight:900}.hero h1,.result-card h1{letter-spacing:-.04em;margin:0 0 24px;font-family:Noto Serif SC,Songti SC,serif;font-size:58px;line-height:1.12}.hero h1 em{color:var(--green);font-style:normal;position:relative}.hero h1 em:after{content:"";background:var(--gold);opacity:.65;border-radius:50%;height:8px;position:absolute;bottom:-6px;left:0;right:0;transform:rotate(-1deg)}.hero-copy>p{color:var(--muted);max-width:590px;font-size:17px;line-height:1.9}.trust-row{flex-wrap:wrap;gap:20px;margin-top:28px;display:flex}.trust-row span{font-size:13px;font-weight:800}.trust-row span:first-letter{color:var(--green)}.setup-card,.question-card,.result-card,.review-card{background:#fffefaf0;border:1px solid #18322d1a;border-radius:26px;box-shadow:0 24px 70px #223d361a}.setup-card{padding:30px}.card-heading{align-items:center;gap:12px;margin-bottom:26px;display:flex}.card-heading b{font-size:17px;display:block}.card-heading small{color:var(--muted);margin-top:3px;display:block}.step-dot{background:var(--mint);width:40px;height:40px;color:var(--green-dark);border-radius:13px;place-items:center;font-weight:900;display:grid}.setup-card label{color:var(--muted);margin:20px 0 9px;font-size:12px;font-weight:900;display:block}.grade-grid{grid-template-columns:repeat(6,1fr);gap:7px;display:grid}.grade-grid button{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:12px;padding:10px 3px}.grade-grid b,.grade-grid small{display:block}.grade-grid b{font-size:15px}.grade-grid small{color:var(--muted);margin-top:2px;font-size:10px}.grade-grid button.active{border-color:var(--green);background:var(--green);color:#fff;box-shadow:0 6px 16px #167a6533}.grade-grid button.active small{color:#d9f0e8}.setup-card select{border:1px solid var(--line);width:100%;height:48px;color:var(--ink);background:#fff;border-radius:12px;outline:none;padding:0 14px}.setup-card select:focus{border-color:var(--green);box-shadow:0 0 0 3px #167a651f}.set-summary{color:var(--muted);justify-content:space-between;padding:17px 0 12px;font-size:13px;display:flex}.set-summary strong{color:var(--ink)}.primary,.secondary{border:0;border-radius:14px;height:52px;font-weight:900}.primary{background:var(--coral);color:#fff;justify-content:center;align-items:center;gap:12px;width:100%;display:flex;box-shadow:0 10px 22px #f37b6240}.primary:hover:not(:disabled){background:#df6751;transform:translateY(-1px)}.primary:disabled{opacity:.45;cursor:not-allowed}.empty-note{text-align:center;color:#9c574a!important;font-size:12px!important;line-height:1.5!important}.features{border-top:1px solid #18322d1a;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1180px;margin:0 auto 70px;padding:26px 24px;display:grid}.features article{gap:14px;padding:16px;display:flex}.features b{font-size:14px}.features p{color:var(--muted);margin:5px 0 0;font-size:12px;line-height:1.6}.feature-icon{border-radius:12px;place-items:center;min-width:38px;height:38px;font-family:serif;font-weight:900;display:grid}.feature-icon.coral{color:#b84734;background:#fde1da}.feature-icon.mint{background:var(--mint);color:var(--green)}.feature-icon.gold{color:#8b6410;background:#faecc9}footer{text-align:center;color:#8a9995;border-top:1px solid #18322d14;padding:26px 20px;font-size:12px}.quiz-shell,.result-shell{max-width:900px;min-height:calc(100vh - 150px);margin:0 auto;padding:48px 24px 80px}.quiz-top{justify-content:space-between;align-items:center;display:flex}.pill{background:var(--green);color:#fff;border-radius:99px;padding:7px 12px;font-size:12px;font-weight:900;display:inline-block}.type-label{color:var(--muted);margin-left:10px;font-size:13px;font-weight:800}.quiet{color:var(--muted);background:0 0;border:0;font-size:13px}.progress-meta{color:var(--muted);justify-content:space-between;margin:26px 2px 8px;font-size:12px;display:flex}.progress{background:#e3e8e4;border-radius:99px;height:6px;margin-bottom:24px;overflow:hidden}.progress i{background:var(--gold);border-radius:99px;height:100%;transition:width .3s;display:block}.question-card{padding:42px;position:relative;overflow:hidden}.question-number{font-family:var(--exam-latin-font);color:#167a650f;font-size:60px;font-weight:500;position:absolute;top:16px;right:26px}.question-card h2{max-width:680px;margin:12px 0 28px;font-size:27px;font-weight:500;line-height:1.65}.passage{border-left:4px solid var(--green);color:#3e5952;white-space:pre-wrap;background:#f2f7f3;border-radius:4px 14px 14px 4px;margin-bottom:22px;padding:22px 24px;font-size:16px;line-height:1.95}.passage small{color:var(--green);font-family:var(--exam-latin-font);margin-bottom:5px;font-weight:700;display:block}.options{gap:11px;display:grid}.options button{text-align:left;border:1px solid var(--line);width:100%;min-height:58px;color:var(--ink);font-family:var(--exam-chinese-font);background:#fff;border-radius:14px;align-items:center;gap:14px;padding:10px 16px;font-size:16px;font-weight:500;line-height:1.55;display:flex}.options button>.option-letter{width:34px;height:34px;color:var(--muted);font-family:var(--exam-latin-font);background:#f1f4f2;border-radius:10px;flex:none;place-items:center;font-size:12px;font-weight:600;display:grid}.options button>.option-text{font-family:inherit}.options.pinyin-options button>.option-text{font-family:var(--exam-latin-font);font-weight:400}.options button>b{font-family:var(--exam-latin-font);margin-left:auto;font-size:20px}.options button:hover:not(:disabled){border-color:var(--green);background:#fbfefd}.options button.correct{color:#175d3d;background:#ebf8f0;border-color:#59ad84}.options button.correct>.option-letter{color:#fff;background:#54a87e}.options button.wrong{color:#a64031;background:#fff0ed;border-color:#eb8c79}.options button.wrong>.option-letter{color:#fff;background:#e87862}.options button.muted{opacity:.55}.feedback{border-radius:13px;margin-top:18px;padding:16px 18px}.feedback b{font-size:14px}.feedback p{margin:5px 0 0;font-size:13px;line-height:1.65}.feedback.good{color:#225f42;background:#e8f6ed}.feedback.try{color:#74501b;background:#fff0dc}.question-actions{border-top:1px solid var(--line);justify-content:space-between;align-items:center;margin-top:26px;padding-top:22px;display:flex}.question-actions>span{color:var(--muted);font-size:12px}.primary.compact{width:auto;height:46px;padding:0 23px}.secondary{border:1px solid var(--line);color:var(--ink);background:#fff;padding:0 24px}.question-image{border:1px solid var(--line);background:#f7faf8;border-radius:16px;margin:0 0 24px;padding:12px}.question-image img{object-fit:contain;border-radius:10px;width:100%;height:auto;display:block}.review-thumb{object-fit:contain;border:1px solid var(--line);background:#f7faf8;border-radius:10px;width:min(100%,320px);height:auto;max-height:210px;margin:0 0 12px;display:block}.result-shell{max-width:760px}.result-card{text-align:center;padding:38px 44px}.trophy{margin-bottom:8px;font-size:52px}.result-card .eyebrow{margin-bottom:10px}.result-card h1{margin-bottom:20px;font-size:32px}.score-ring{border:10px solid var(--mint);width:132px;height:132px;color:var(--green);border-radius:50%;outline:6px solid #167a6514;justify-content:center;align-items:baseline;margin:24px auto;display:flex}.score-ring strong{font-size:44px;line-height:112px}.score-ring span{font-weight:900}.score-stats{border:1px solid var(--line);border-radius:16px;grid-template-columns:repeat(3,1fr);margin-top:30px;display:grid;overflow:hidden}.score-stats div{border-right:1px solid var(--line);padding:16px}.score-stats div:last-child{border:0}.score-stats b,.score-stats small{display:block}.score-stats b{font-size:23px}.score-stats small{color:var(--muted);margin-top:4px;font-size:11px}.score-stats .green{color:var(--green)}.score-stats .red{color:var(--coral)}.save-state{color:var(--muted);margin:18px 0;font-size:12px}.result-actions{justify-content:center;gap:10px;display:flex}.review-card{margin-top:24px;padding:30px}.review-item{border-top:1px solid var(--line);gap:14px;padding:20px 0;display:flex}.review-item>span{color:#a64031;background:#fee8e3;border-radius:10px;place-items:center;min-width:30px;height:30px;font-weight:900;display:grid}.review-item b{font-size:14px;line-height:1.5}.review-item p{color:#a64031;margin:7px 0;font-size:12px}.review-item .right-answer{color:var(--green)}.review-item small{color:var(--muted);line-height:1.6;display:block}@media (max-width:800px){.topbar{height:76px}.header-badge{display:none}.hero{grid-template-columns:1fr;gap:38px;padding-top:46px}.hero h1{font-size:43px}.hero-copy>p{font-size:15px}.features{grid-template-columns:1fr;gap:2px}.setup-card{padding:24px}.question-card{padding:28px 20px}.question-card h2{font-size:22px}.question-number{font-size:48px}.result-card{padding:32px 18px}.result-card h1{font-size:27px}.question-actions{align-items:flex-end}.question-actions>span{max-width:130px}.result-actions{flex-direction:column}.result-actions button{width:100%}.score-stats small{font-size:10px}}@media (max-width:430px){.grade-grid{grid-template-columns:repeat(3,1fr)}.hero{padding-left:18px;padding-right:18px}.hero h1{font-size:38px}.trust-row{gap:10px}.trust-row span{font-size:12px}.quiz-shell,.result-shell{padding:32px 14px 60px}.type-label{display:none}.options button{font-size:14px}.question-actions>span{display:none}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}:is(button:focus-visible,select:focus-visible){outline-offset:3px;outline:3px solid #167a654d}.device-note{color:var(--muted);text-align:center;margin:13px 0 0;font-size:11px}.form-error{color:#9c3b2d;background:#fff0ed;border:1px solid #f2c3b8;border-radius:11px;margin:13px 0 0;padding:10px 12px;font-size:12px}.continue-card{border:1px solid var(--line);background:#ffffffb8;border-radius:16px;justify-content:space-between;align-items:center;gap:18px;max-width:520px;margin-top:28px;padding:16px 18px;display:flex}.continue-card small,.continue-card strong{display:block}.continue-card small{color:var(--muted);margin-bottom:4px;font-size:11px}.continue-card strong{font-size:13px}.continue-card button{background:var(--green);color:#fff;border:0;border-radius:11px;flex:none;padding:10px 13px;font-size:12px;font-weight:800}.feedback.pending{color:var(--muted);background:#f1f4f2;font-size:13px}.setup-card .field-label{color:var(--muted);margin:20px 0 9px;font-size:12px;font-weight:900;display:block}.type-select-grid{grid-template-columns:1fr;gap:12px;display:grid}.type-select-grid label{margin-bottom:0}.type-select-grid label+label{margin-top:0}.options button.selected{border-color:var(--green);background:#edf7f3;box-shadow:0 0 0 2px #167a651f}.options button.selected>.option-letter{background:var(--green);color:#fff}.option-image{object-fit:contain;background:#fff;border-radius:9px;width:min(210px,42vw);height:auto;max-height:180px}.item-image{object-fit:contain;background:#fff;border-radius:8px;width:min(220px,46vw);height:auto;max-height:150px}.choice-gallery{grid-column:1/-1;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;display:grid}.choice-gallery figure{border:1px solid var(--line);text-align:center;background:#fff;border-radius:12px;margin:0;padding:10px;position:relative}.choice-gallery figure>b{background:var(--green);color:#fff;width:26px;height:26px;font-family:var(--exam-latin-font);border-radius:8px;place-items:center;display:grid;position:absolute;top:7px;left:7px}.choice-gallery img{object-fit:contain;width:100%;height:120px}.choice-gallery figcaption{margin-top:6px;font-size:13px}.mapping-grid label>span:has(.item-image){flex-wrap:wrap}.ordering-list li:has(.item-image){grid-template-columns:32px minmax(100px,220px) minmax(0,1fr) auto}@media (max-width:620px){.ordering-list li:has(.item-image){grid-template-columns:30px 1fr}.ordering-list li:has(.item-image) .item-image{grid-column:2}.ordering-list li:has(.item-image)>b{grid-column:2}.ordering-list li:has(.item-image)>div{grid-column:2}}@media (max-width:430px){.brand{font-size:15px}.brand-mark{width:42px;height:42px}.continue-card{flex-direction:column;align-items:flex-start}}.brand-mark{background:#fff;border-radius:8px;width:74px;height:54px;overflow:hidden;box-shadow:0 8px 20px #231f191a}.brand-mark img{object-fit:contain;width:82%;height:82%;display:block}.header-actions{align-items:center;gap:16px;display:flex}.language-switch{border:1px solid var(--line);color:var(--muted);background:#ffffffb8;border-radius:99px;align-items:center;gap:5px;padding:7px 10px;font-size:12px;display:flex}.language-switch button{color:var(--muted);background:0 0;border:0;padding:2px 3px;font-weight:800}.language-switch button.active{color:var(--green-dark)}@media (max-width:560px){.topbar{gap:10px;padding:0 14px}.brand{gap:8px;font-size:13px;line-height:1.25}.brand small{font-size:9px}.brand-mark{flex:none;width:58px;height:43px}.header-actions{gap:6px}.language-switch{padding:6px 7px}}.student-nav{align-items:center;gap:4px;display:flex}.student-nav button,.student-nav a{color:var(--muted);white-space:nowrap;background:0 0;border:0;border-radius:10px;padding:8px 9px;font-size:12px;font-weight:800;text-decoration:none}.student-nav button:hover,.student-nav button.active,.student-nav a:hover{background:var(--mint);color:var(--green-dark)}.student-nav button span{background:var(--coral);color:#fff;border-radius:99px;place-items:center;min-width:18px;height:18px;margin-left:4px;padding:0 4px;font-size:10px;display:inline-grid}.active-session-card{background:#dcefe7b8;border-color:#167a6552}.account-link{border:1px solid var(--line);color:var(--green-dark);white-space:nowrap;background:#ffffffb8;border-radius:10px;padding:8px 10px;font-size:11px;font-weight:900;text-decoration:none}.account-link:hover{background:var(--mint)}.homework-link{background:#fff8e7;border-color:#efc36a}.account-destination-links{grid-template-columns:1fr auto;align-items:center;gap:10px;margin-top:20px;display:grid}.account-destination-links .account-home-link{margin-top:0!important}.account-secondary{color:#167a65;border:1px solid #dce4df;border-radius:13px;place-items:center;min-height:50px;padding:0 16px;font-weight:900;text-decoration:none;display:grid}.exam-mode-link{max-width:520px;color:var(--ink);background:#dcefe794;border:1px solid #167a653d;border-radius:16px;grid-template-columns:1fr auto;align-items:center;gap:3px 16px;margin-top:22px;padding:16px 18px;text-decoration:none;display:grid}.exam-mode-link b{font-size:14px}.exam-mode-link span{color:var(--muted);font-size:11px;line-height:1.55}.exam-mode-link i{color:var(--green);grid-area:1/2/3;font-size:23px;font-style:normal}.exam-mode-link:hover{border-color:var(--green);background:var(--mint)}:root{--exam-chinese-font:"LXGW WenKai","KaiTi","STKaiti","Kaiti SC","DFKai-SB","BiauKai","Noto Serif SC","Songti SC","SimSun",serif;--exam-latin-font:Arial,"Noto Sans","Segoe UI",sans-serif}.exam-chinese{font-weight:400;font-family:var(--exam-chinese-font)!important}.exam-latin{font-weight:400;font-family:var(--exam-latin-font)!important}.detail-question-head .exam-chinese,.mistake-item .exam-chinese,.review-item .exam-chinese{font-weight:500}.detail-context.exam-chinese{font-size:15px;line-height:1.9}.detail-answer-lines .exam-chinese,.review-item p .exam-chinese{font-size:14px}.review-item>b,.review-item>div>b{font-family:var(--exam-chinese-font);font-weight:500}.review-item p span{line-height:1.7}.mapping-grid,.text-response-grid{gap:12px;display:grid}.mapping-grid label{border:1px solid var(--line);background:#fff;border-radius:14px;grid-template-columns:minmax(0,1fr) minmax(150px,.55fr);align-items:center;gap:14px;padding:14px 16px;display:grid}.mapping-grid label>span{align-items:flex-start;gap:10px;line-height:1.65;display:flex}.mapping-grid label>span b{min-width:27px;height:27px;color:var(--muted);font-family:var(--exam-latin-font);background:#f1f4f2;border-radius:8px;place-items:center;font-size:11px;display:grid}.mapping-grid select,.text-response-grid input,.text-response-grid textarea,.essay-response textarea{width:100%;color:var(--ink);background:#fff;border:1px solid #bdcbc5;border-radius:10px;outline:none;padding:10px 12px}.mapping-grid select{font-family:var(--exam-chinese-font)}.mapping-grid select:focus,.text-response-grid input:focus,.text-response-grid textarea:focus,.essay-response textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px #167a651f}.ordering-list{counter-reset:none;gap:10px;margin:0;padding:0;list-style:none;display:grid}.ordering-list li{border:1px solid var(--line);background:#fff;border-radius:13px;grid-template-columns:32px 1fr auto;align-items:center;gap:12px;min-height:62px;padding:10px 12px;display:grid}.ordering-list li>span{background:var(--mint);width:30px;height:30px;color:var(--green-dark);font-family:var(--exam-latin-font);border-radius:9px;place-items:center;font-size:12px;font-weight:700;display:grid}.ordering-list li>b{font-weight:500;line-height:1.6}.ordering-list li>div{gap:5px;display:flex}.ordering-list button{border:1px solid var(--line);width:34px;height:34px;color:var(--green-dark);font-family:var(--exam-latin-font);background:#f7faf8;border-radius:9px;font-weight:900}.ordering-list button:disabled{opacity:.3}.text-response-grid label{gap:7px;display:grid}.text-response-grid label>span{font-size:15px;line-height:1.6}.text-response-grid input,.text-response-grid textarea,.essay-response textarea{font-family:var(--exam-chinese-font);resize:vertical;font-size:16px;line-height:1.75}.text-response-grid small,.essay-response small{color:var(--muted);font-family:var(--exam-latin-font);justify-self:end;font-size:10px}.essay-response{gap:9px;display:grid}.essay-fixed-text{background:#f3f8f5;border:1px solid #d7e2dd;border-radius:10px;gap:4px;margin:0;padding:12px 15px;line-height:1.8;display:grid}.essay-fixed-text small{color:var(--green-dark);font-family:var(--exam-latin-font);letter-spacing:.08em;justify-self:start;font-size:10px;font-weight:800}.essay-response textarea{background:repeating-linear-gradient(#fff 0 34px,#dfe6e2 35px);min-height:330px;padding:18px;line-height:35px}.response-submit{margin-top:20px}.feedback.pending{color:#435b82;background:#eef2fa}.feedback small{font-family:var(--exam-latin-font);margin-top:7px;display:block}.detail-question.is-pending .detail-question-head em{color:#5873a0}@media (max-width:620px){.mapping-grid label{grid-template-columns:1fr}.ordering-list li{grid-template-columns:30px 1fr}.ordering-list li>div{grid-column:2}.essay-response textarea{min-height:280px}}.dashboard-shell{max-width:1000px;min-height:calc(100vh - 150px);margin:0 auto;padding:54px 24px 82px}.dashboard-heading{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px;display:flex}.dashboard-heading .eyebrow{margin-bottom:8px}.dashboard-heading h1{margin:0;font-family:Noto Serif SC,Songti SC,serif;font-size:38px;line-height:1.2}.dashboard-heading p{color:var(--muted);margin:9px 0 0;font-size:14px}.stats-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px;display:grid}.stats-grid article{border:1px solid var(--line);background:#fffefaf0;border-radius:18px;padding:22px 24px}.stats-grid strong,.stats-grid span{display:block}.stats-grid strong{color:var(--green-dark);font-size:30px}.stats-grid span{color:var(--muted);margin-top:4px;font-size:12px}.filter-bar{background:#dcefe77a;border:1px solid #167a651f;border-radius:16px;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:16px;padding:14px;display:grid}.filter-bar select{border:1px solid var(--line);height:44px;color:var(--ink);background:#fff;border-radius:11px;outline:none;padding:0 12px}.mistake-filters{grid-template-columns:1fr 1.25fr 1fr auto}.attempt-list,.mistake-list{gap:12px;display:grid}.attempt-row{background:var(--paper);border:1px solid var(--line);border-radius:16px;grid-template-columns:82px minmax(190px,1fr) auto auto;align-items:center;gap:18px;padding:18px 20px;display:grid}.attempt-score strong,.attempt-score span,.attempt-meta b,.attempt-meta span{display:block}.attempt-score strong{color:var(--green);font-size:23px}.attempt-score span,.attempt-meta span{color:var(--muted);margin-top:3px;font-size:11px}.attempt-meta b{font-size:14px}.wrong-badge,.perfect-badge{white-space:nowrap;border-radius:99px;padding:7px 10px;font-size:11px;font-weight:800}.wrong-badge{color:#a64031;background:#fee8e3}.perfect-badge{color:#175d3d;background:#e8f6ed}.compact-secondary{height:40px;padding:0 14px;font-size:12px}.empty-state{text-align:center;min-height:230px;color:var(--green);background:#fffefab8;border:1px dashed #bccbc4;border-radius:20px;place-items:center;padding:32px;font-size:30px;display:grid}.empty-state p{max-width:480px;color:var(--muted);font-size:14px;line-height:1.7}.detail-panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;margin-top:24px;padding:26px;box-shadow:0 20px 55px #223d3614}.detail-title{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:8px;display:flex}.detail-title h2{margin:0;font-size:21px}.detail-title p{color:var(--muted);margin:4px 0 0;font-size:12px}.detail-question{border-top:1px solid var(--line);padding:22px 0}.detail-question-head{grid-template-columns:30px 1fr auto;align-items:start;gap:11px;display:grid}.detail-question-head>span{background:#f1f4f2;border-radius:9px;place-items:center;width:28px;height:28px;font-size:12px;font-weight:900;display:grid}.detail-question-head b{font-size:14px;line-height:1.6}.detail-question-head em{white-space:nowrap;font-size:11px;font-style:normal;font-weight:900}.detail-question.is-correct .detail-question-head em{color:var(--green)}.detail-question.is-wrong .detail-question-head em{color:var(--coral)}.detail-context{color:#3e5952;white-space:pre-wrap;background:#f2f7f3;border-radius:11px;margin:13px 0;padding:15px 17px;font-size:13px;line-height:1.75}.detail-answer-lines{flex-wrap:wrap;gap:28px;margin:12px 0 7px;display:flex}.detail-answer-lines p{color:var(--muted);margin:0;font-size:12px}.detail-question>small{color:var(--muted);font-size:12px;line-height:1.65;display:block}.mistake-item{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px 24px}.mistake-meta,.mistake-foot{justify-content:space-between;align-items:center;gap:16px;display:flex}.mistake-meta span{color:var(--green);font-size:11px;font-weight:900}.mistake-meta b{color:#a64031;background:#fee8e3;border-radius:99px;padding:6px 9px;font-size:10px}.mistake-item h2{margin:18px 0;font-family:Noto Serif SC,Songti SC,serif;font-size:19px;line-height:1.55}.mistake-foot{border-top:1px solid var(--line);color:var(--muted);padding-top:13px;font-size:11px}.mistake-foot em{color:#a64031;font-style:normal;font-weight:800}@media (max-width:1050px){.header-badge{display:none}}@media (max-width:760px){.dashboard-shell{padding:38px 16px 62px}.dashboard-heading{flex-direction:column;align-items:flex-start}.dashboard-heading h1{font-size:31px}.stats-grid{gap:8px}.stats-grid article{padding:16px}.stats-grid strong{font-size:24px}.attempt-row{grid-template-columns:70px 1fr auto}.attempt-row .compact-secondary{grid-column:1/-1;width:100%}.mistake-filters{grid-template-columns:1fr 1fr}.mistake-filters .primary{grid-column:1/-1;width:100%}}@media (max-width:620px){.student-nav button{padding:7px 5px;font-size:10px}.student-nav button span{font-size:9px}.account-link{text-overflow:ellipsis;max-width:96px;padding:7px 8px;font-size:9px;overflow:hidden}.stats-grid article{padding:13px 11px}.stats-grid strong{font-size:21px}.stats-grid span{font-size:10px}.attempt-row{grid-template-columns:62px 1fr}.attempt-row>.wrong-badge,.attempt-row>.perfect-badge{justify-self:start}.detail-panel{padding:20px 16px}.detail-question-head{grid-template-columns:28px 1fr}.detail-question-head em{grid-column:2}.mistake-item{padding:19px 17px}}@media (max-width:430px){.student-nav{display:none}.account-link{max-width:78px}.filter-bar,.mistake-filters{grid-template-columns:1fr}.brand small{display:none}.dashboard-heading .secondary{width:100%}.mistake-meta{flex-direction:column;align-items:flex-start;gap:7px}}.question-audio{background:#eef7f3;border:1px solid #cddfd7;border-radius:14px;gap:9px;margin:0 0 22px;padding:15px 17px;display:grid}.question-audio b{color:var(--green-dark);font-size:12px}.question-audio audio,.oral-recorder audio,.submitted-audio{width:100%}.question-audio.compact-audio{max-width:560px;margin-top:12px;padding:11px 13px}.single-audio-control{align-items:center;gap:10px;min-height:42px;display:flex}.single-audio-control audio{display:none}.audio-icon-button{background:var(--green);color:#fff;border:0;border-radius:50%;width:40px;height:40px;font-weight:900}.single-audio-control span{color:var(--green-dark);font-size:13px;font-weight:800}.dictation-clips{background:#eef7f3;border:1px solid #cddfd7;border-radius:14px;gap:8px;margin:0 0 18px;padding:14px;display:grid}.oral-recorder{background:#f5faf7;border:1px solid #cddfd7;border-radius:16px;gap:12px;padding:20px;display:grid}.recorder-heading{justify-content:space-between;align-items:center;display:flex}.icon-close{background:#e7eeea;border:0;border-radius:50%;width:32px;height:32px;font-size:20px}.oral-recorder>small{color:var(--muted);font-size:11px}.record-button{background:var(--green);color:#fff;border:0;border-radius:12px;min-height:46px;padding:0 18px;font-weight:900}.record-button.stop{background:var(--coral)}.record-round{border-radius:50%;justify-self:center;width:58px;min-height:58px;padding:0;font-size:22px}.oral-open-button{margin:4px 0}.recording-live{color:#a64031;font-family:var(--exam-latin-font);align-items:center;gap:9px;font-size:13px;font-weight:800;display:flex}.recording-live i{background:#e74e3a;border-radius:50%;width:10px;height:10px;animation:1.2s infinite recordPulse;box-shadow:0 0 0 6px #e74e3a24}.recording-actions{gap:9px;display:flex}.recording-actions .secondary,.recording-actions .record-button{flex:1;height:46px}.submitted-audio{max-width:520px;margin:10px 0}.dictation-photo-uploader{background:#f5faf7;border:1px solid #cddfd7;border-radius:16px;gap:12px;padding:18px;display:grid}.dictation-photo-uploader p{color:var(--muted);margin:5px 0 0;font-size:13px}.dictation-photo-uploader img{object-fit:contain;border:1px solid #d9e1dc;border-radius:10px;max-width:100%;max-height:420px}.photo-picker{color:var(--green-dark);border:1px dashed #7e9f94;border-radius:12px;align-items:center;gap:12px;padding:12px;font-weight:800;display:flex}.photo-picker input{max-width:100%}@keyframes recordPulse{50%{opacity:.45;transform:scale(.82)}}.compound-response{gap:16px;display:grid}.compound-response fieldset{border:1px solid var(--line);background:#fbfdfb;border-radius:16px;min-width:0;margin:0;padding:18px}.compound-response legend{align-items:center;gap:10px;max-width:100%;padding:0 7px;line-height:1.55;display:flex}.compound-response legend>b{background:var(--mint);min-width:28px;height:28px;color:var(--green-dark);font-family:var(--exam-latin-font);border-radius:9px;place-items:center;font-size:11px;display:grid}.compound-response legend>span{font-weight:500}.compound-response legend>small{color:var(--muted);font-family:var(--exam-latin-font);white-space:nowrap;margin-left:auto;font-size:10px}.compound-options{margin-top:12px}.compound-text{gap:7px;margin-top:12px;display:grid}.compound-text>span{color:var(--muted);font-size:13px}.compound-text input,.compound-text textarea{width:100%;color:var(--ink);font-family:var(--exam-chinese-font);resize:vertical;background:#fff;border:1px solid #bdcbc5;border-radius:10px;outline:none;padding:11px 13px;font-size:16px;line-height:1.75}.compound-text input:focus,.compound-text textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px #167a651f}.compound-text small{color:var(--muted);font-family:var(--exam-latin-font);justify-self:end;font-size:10px}@media (max-width:620px){.compound-response fieldset{padding:14px}.compound-response legend{align-items:flex-start}.compound-response legend>small{margin-left:0}}.annotation-response{gap:12px;display:grid}.annotation-toolbar{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.annotation-toolbar>span{flex:1}.annotation-toolbar button{border:1px solid var(--line);min-height:38px;color:var(--muted);font-family:var(--exam-chinese-font);background:#fff;border-radius:10px;padding:0 12px;font-weight:700}.annotation-toolbar button.active{border-color:var(--green);background:var(--mint);color:var(--green-dark)}.annotation-toolbar button:disabled{opacity:.42;cursor:not-allowed}.annotation-stage{isolation:isolate;background:#fff;border:2px solid #aebeb7;border-radius:14px;width:100%;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #fffc}.annotation-stage>img,.annotation-guide,.annotation-stage canvas{width:100%;height:100%;position:absolute;inset:0}.annotation-stage>img{object-fit:contain;z-index:0}.annotation-guide{z-index:0;display:grid}.annotation-guide i{border-bottom:1px solid #9aa9a3;border-right:1px solid #9aa9a3;position:relative}.annotation-guide i:before,.annotation-guide i:after{content:"";opacity:.55;position:absolute}.annotation-guide i:before{border-left:1px dashed #9aa9a3;top:0;bottom:0;left:50%}.annotation-guide i:after{border-top:1px dashed #9aa9a3;top:50%;left:0;right:0}.annotation-stage.square_grid .annotation-guide i:before,.annotation-stage.square_grid .annotation-guide i:after{display:none}.annotation-stage canvas{z-index:1;touch-action:none;cursor:crosshair}.annotation-response>small{color:var(--muted);font-size:11px;line-height:1.55}.annotation-actions{justify-content:flex-end;display:flex}.annotation-actions button{min-width:180px}.submitted-annotation{object-fit:contain;border:1px solid var(--line);background:#fff;border-radius:12px;width:100%;height:auto;max-height:680px;margin:14px 0;padding:8px;display:block}@media (max-width:620px){.annotation-toolbar>span{display:none}.annotation-toolbar button{flex:1;min-width:70px}.annotation-actions button{width:100%}}.submitted-annotation-part{margin:14px 0}.submitted-annotation-part figcaption{color:var(--muted);font-weight:800}.submitted-annotation-part .submitted-annotation{margin-top:7px}.detail-part-scores{flex-wrap:wrap;gap:8px;margin:6px 0 10px;display:flex}.detail-part-scores span{color:var(--green-dark);background:#edf5f1;border-radius:8px;padding:5px 8px;font-size:10px;font-weight:800}.review-structure-block{background:#f9fcfb;border:1px solid #dce7e3;border-radius:16px;margin:14px 0;padding:14px}.review-structure-block>section+section{border-top:1px solid #dce7e3;margin-top:14px;padding-top:14px}.review-structure-block>section>img{border-radius:12px;max-width:100%;height:auto;margin:10px auto;display:block}.review-structure-gallery{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin:12px 0;display:grid}.review-structure-gallery:empty{display:none}.review-structure-gallery figure{background:#fff;border:1px solid #dce7e3;border-radius:14px;margin:0;padding:10px;position:relative}.review-structure-gallery figure>b{z-index:1;color:#176b62;background:#fff;border-radius:9px;place-items:center;min-width:28px;height:28px;padding:0 7px;display:grid;position:absolute;top:6px;left:6px;box-shadow:0 2px 8px #173f3a1a}.review-structure-gallery img{object-fit:contain;width:100%;height:120px;margin:12px 0 6px;display:block}.review-structure-gallery figcaption{color:#263f3c;font-size:.96rem;line-height:1.45}@media (max-width:560px){.topbar{flex-direction:column;align-items:stretch;height:auto;min-height:76px;padding-top:10px;padding-bottom:10px}.header-actions{flex-wrap:wrap;justify-content:flex-start;width:100%}.account-link{text-overflow:clip;white-space:normal;max-width:none;overflow:visible}.language-switch{margin-left:auto}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
