/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@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,::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]){appearance:button}::file-selector-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{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.table{display:table}.min-h-screen{min-height:100vh}.bg-\[\#f5f7fb\]{background-color:#f5f7fb}.text-\[\#172033\]{color:#172033}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--background:#f5f7fb;--foreground:#172033;--panel:#fff;--line:#d9e2ef;--muted:#64748b;--primary:#1f4e79;--accent:#f59e0b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background);color:var(--foreground);font-family:var(--font-geist-sans), "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;margin:0;overflow-x:hidden}button,input{font:inherit}.hero{color:#fff;background:linear-gradient(135deg,#1f4e79f0,#0f766edb),radial-gradient(circle at 20% 0,#f59e0b59,#0000 38%);padding:18px}.hero-inner{max-width:1120px;margin:0 auto}.hero h1{letter-spacing:0;max-width:760px;margin:0 0 12px;font-size:clamp(28px,5vw,42px);font-weight:900;line-height:1.15}.ability-tags{flex-wrap:wrap;gap:8px;display:flex}.ability-tags span{color:#fff;background:#ffffff1f;border:1px solid #ffffff42;border-radius:8px;padding:7px 10px;font-size:14px;font-weight:800}.hero-stats{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.hero-stats span{color:#fff;background:#ffffff29;border-radius:8px;padding:9px 12px;font-weight:700}.layout{width:100%;max-width:1120px;margin:22px auto 60px;padding:0 18px;display:grid}.layout>*,.content,.panel{min-width:0}.panel{border:1px solid var(--line);background:var(--panel);border-radius:8px;box-shadow:0 16px 42px #0f172a14}.eyebrow{color:var(--muted);font-size:13px;font-weight:700}.progress-number{color:var(--primary);margin-top:6px;font-size:34px;font-weight:900}.progress-track{background:#e5edf7;border-radius:999px;width:100%;height:10px;margin:10px 0 18px;overflow:hidden}.progress-track div{border-radius:inherit;background:linear-gradient(90deg,#1f7a8c,#f59e0b);height:100%;transition:width .2s}.module-list{gap:10px;display:grid}.module-row{background:#f8fafc;border-radius:8px;align-items:center;gap:10px;padding:10px;display:flex}.module-row b,.module-row small{display:block}.module-row small{color:var(--muted);margin-top:1px}.dot{border-radius:50%;flex:none;width:10px;height:10px}.submit{color:#111827;cursor:pointer;background:#f59e0b;border:0;border-radius:8px;min-height:44px;font-weight:900}.submit:hover{color:#fff;background:#d97706}.content{gap:18px;display:grid}.intro,.stage-panel,.question-section,.progress-panel,.report{padding:22px}.intro h2,.stage-panel h2,.section-head h2{color:var(--primary);letter-spacing:0;margin:0;font-size:24px}.intro p,.stage-panel p,.section-head p,.prompt{color:var(--muted);line-height:1.7}.stage-panel{gap:16px;display:grid}.level-guide{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px;display:grid}.level-guide-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;gap:6px;padding:12px;display:grid}.level-guide-card b{color:var(--primary)}.level-guide-card span{color:var(--muted);font-size:13px;line-height:1.55}.progress-panel{gap:16px;display:grid}.progress-summary{justify-content:space-between;align-items:center;gap:16px;display:flex}.progress-summary .submit{min-width:168px;padding:0 18px}.progress-panel .progress-track{margin:0}.progress-panel .module-list{grid-template-columns:repeat(7,minmax(0,1fr))}.progress-panel .module-row{align-items:flex-start}.stage-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.grade-picker{border-top:1px solid #e2e8f0;gap:10px;padding-top:12px;display:grid}.grade-picker h3{color:var(--primary);margin:0;font-size:18px}.grade-picker p{margin:6px 0 0}.grade-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.stage-card{color:#172033;cursor:pointer;text-align:left;background:#fff;border:1px solid #cbd5e1;border-radius:8px;min-width:0;min-height:104px;padding:14px}.grade-card{color:#172033;cursor:pointer;text-align:left;background:#fff;border:1px solid #cbd5e1;border-radius:8px;min-width:0;min-height:74px;padding:12px}.stage-card b,.stage-card span,.grade-card b,.grade-card span{display:block}.stage-card b,.grade-card b{color:var(--primary)}.stage-card span,.grade-card span{color:var(--muted);margin-top:8px;font-size:13px;line-height:1.5}.stage-card.on{background:#fffbeb;border-color:#f59e0b;box-shadow:inset 0 0 0 1px #f59e0b}.grade-card.on{background:#ecfeff;border-color:#1f7a8c;box-shadow:inset 0 0 0 1px #1f7a8c}.section-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.section-code{min-height:26px;color:var(--primary);background:#e8f1fb;border-radius:8px;align-items:center;margin-bottom:8px;padding:0 9px;font-size:12px;font-weight:900;display:inline-flex}.section-score{color:#047857;text-align:center;background:#ecfdf5;border-radius:8px;min-width:76px;padding:10px;font-size:22px;font-weight:900}.question-card{background:#fbfdff;border:1px solid #e2e8f0;border-radius:8px;padding:16px;position:relative}.question-card.has-audio{padding-right:66px}.question-card+.question-card{margin-top:12px}.question-top{color:var(--muted);justify-content:space-between;gap:12px;display:flex}.question-card.has-audio .question-top{align-items:flex-start;min-height:38px}.question-top small{text-align:right;min-width:0;line-height:1.45}.question-top span{color:var(--primary);font-weight:900}.question-meta{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.question-meta span{color:#1d4ed8;background:#eff6ff;border:1px solid #dbeafe;border-radius:999px;padding:5px 8px;font-size:12px;font-weight:800;line-height:1.2}.question-card h3{letter-spacing:0;margin:8px 0 12px;font-size:17px;line-height:1.55}.audio-icon-button{color:#9a3412;cursor:pointer;background:#fff7ed;border:1px solid #fed7aa;border-radius:999px;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex;position:absolute;top:14px;right:14px;box-shadow:0 4px 10px #9a34121f}.audio-icon-button:hover{background:#ffedd5;border-color:#f59e0b}.speaker-icon{width:24px;height:24px;display:block}.options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.option{color:#172033;text-align:left;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:8px;min-height:46px;padding:10px 12px}.option.selected{background:#e8f1fb;border-color:#1f4e79}.option.right,.text-answer.right{background:#ecfdf5;border-color:#16a34a}.option.wrong,.text-answer.wrong{background:#fff1f2;border-color:#dc2626}.text-answer{background:#fff;border:1px solid #cbd5e1;border-radius:8px;width:100%;min-height:46px;padding:10px 12px}.typed-answer-wrap{gap:10px;display:grid}.input-meta{color:#7c2d12;justify-content:space-between;align-items:center;gap:10px;font-size:13px;line-height:1.5;display:flex}.input-meta button{color:#9a3412;cursor:pointer;background:#fff7ed;border:1px solid #fed7aa;border-radius:7px;flex:none;height:32px;padding:0 12px;font-weight:800}.input-meta button:hover{background:#ffedd5;border-color:#fb923c}.secure-mode{color:#92400e;justify-content:flex-start;font-weight:800}.virtual-keyboard{background:#eef3f8;border:1px solid #e2e8f0;border-radius:8px;gap:8px;padding:12px;display:grid;box-shadow:inset 0 1px #ffffffbf}.key-row{gap:7px;display:grid}.key-row-1{grid-template-columns:repeat(10,minmax(0,1fr))}.key-row-2{grid-template-columns:repeat(9,minmax(0,1fr));padding:0 5%}.key-row-3{grid-template-columns:repeat(7,minmax(0,1fr));padding:0 12%}.key-row.utility{grid-template-columns:1.2fr 2.2fr .8fr .8fr 1.2fr 1.2fr;margin-top:2px}.key-button{color:#172033;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none;background:#fff;border:1px solid #cbd5e1;border-radius:8px;min-width:0;height:42px;padding:0 6px;font-size:16px;font-weight:800;line-height:1;box-shadow:0 2px #0f172a14}.key-button:hover{border-color:var(--primary);background:#e8f1fb}.key-button:active{transform:translateY(1px);box-shadow:0 1px #0f172a14}.active-key{color:#0f766e;background:#ecfeff;border-color:#1f7a8c}.action-key,.space-key,.symbol-key{color:#334155;background:#f8fafc;font-size:14px}.space-key{background:#fff}.muted-key{color:#64748b}.audio-row{flex-wrap:wrap;align-items:center;gap:10px;min-height:18px;margin:-4px 0 10px;display:flex}.audio-row span{color:var(--muted);font-size:13px;font-weight:700}.audio-fallback{width:min(100%,320px);height:34px}.answer-line{color:var(--muted);flex-wrap:wrap;gap:10px;margin-top:12px;font-size:14px;display:flex}.answer-line b{color:var(--primary)}.answer-line .criteria{color:#78350f;background:#fffbeb;border-left:3px solid #f59e0b;border-radius:6px;flex-basis:100%;padding:8px 10px;line-height:1.6}.report .submit{padding:0 18px}.report-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.score-card,.level-card,.report-block{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:18px}.score-card strong{color:var(--primary);margin:2px 0;font-size:56px;line-height:1;display:block}.level-card strong{color:#0f766e;margin:10px 0 8px;font-size:28px;display:block}.score-card small,.level-card small{color:var(--muted);font-weight:700}.wide{grid-column:1/-1}.report-block h3{color:var(--primary);margin:0 0 12px}.parent-conclusion{background:#fffbeb;border-color:#fbbf24}.parent-conclusion p{color:#3f2f13;margin:0 0 12px;font-size:16px;line-height:1.8}.muted-line{color:var(--muted)!important;font-size:14px!important}.basis-tags{flex-wrap:wrap;gap:8px;margin:10px 0;display:flex}.basis-tags span{color:#92400e;background:#fff;border:1px solid #fde68a;border-radius:8px;padding:8px 10px;font-size:13px;font-weight:800}.authority-block{background:#eef2ff;border-color:#c7d2fe}.authority-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:12px;display:grid}.authority-grid div{background:#fff;border:1px solid #c7d2fe;border-radius:8px;gap:6px;padding:12px;display:grid}.authority-grid small{color:var(--muted);font-weight:800}.authority-grid b{color:#3730a3;line-height:1.45}.authority-block p{color:#334155;line-height:1.7}.principle-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:14px;display:grid}.principle-list span{color:#334155;background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:10px;font-size:13px;font-weight:800;line-height:1.55}.vocab-standard-block{background:#f0f9ff;border-color:#bae6fd}.vocab-summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:12px;display:grid}.vocab-summary-grid div{background:#fff;border:1px solid #bae6fd;border-radius:8px;gap:6px;padding:14px;display:grid}.vocab-summary-grid small{color:var(--muted);font-weight:800}.vocab-summary-grid strong{color:var(--primary);font-size:24px;line-height:1.15}.vocab-summary-grid span{color:#0369a1;font-size:13px;font-weight:800}.vocab-meter{background:#dbeafe;border-radius:999px;height:12px;overflow:hidden}.vocab-meter i{border-radius:inherit;background:linear-gradient(90deg,#1f7a8c,#f59e0b);height:100%;display:block}.vocab-standard-block p{color:#334155;line-height:1.7}.standards-chart{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px;display:grid}.standard-row{background:#fff;border:1px solid #dbeafe;border-radius:8px;grid-template-columns:54px minmax(0,1fr);align-items:center;gap:4px 10px;padding:10px;display:grid}.standard-row.current{background:#fffbeb;border-color:#f59e0b}.standard-row span{color:var(--primary);font-weight:900}.standard-row b{color:#111827}.standard-row em{color:var(--muted);grid-column:2;font-size:12px;font-style:normal}.evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.evidence-card{background:#fff;border:1px solid #e2e8f0;border-radius:8px;gap:8px;padding:14px;display:grid}.evidence-card b{color:var(--primary)}.evidence-card span{width:fit-content;color:var(--primary);background:#e8f1fb;border-radius:999px;padding:4px 8px;font-size:13px;font-weight:900}.evidence-card p,.evidence-card small,.priority-list span{color:var(--muted);margin:0;line-height:1.65}.evidence-card small{color:#7c2d12}.priority-list{gap:10px;display:grid}.priority-list p{background:#fff;border-left:4px solid #f59e0b;border-radius:8px;gap:6px;margin:0;padding:12px;display:grid}.priority-list b{color:#9a3412}.risk-grid,.difficulty-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;display:grid}.risk-card,.difficulty-card{background:#fff;border:1px solid #e2e8f0;border-radius:8px;gap:6px;padding:12px;display:grid}.risk-card b,.difficulty-card b{color:var(--primary);line-height:1.35}.risk-card strong{color:#111827;font-size:28px}.risk-card span{border-radius:999px;width:fit-content;padding:4px 8px;font-size:12px;font-weight:900}.risk-低 span{color:#166534;background:#dcfce7}.risk-中 span{color:#92400e;background:#fef3c7}.risk-高 span{color:#991b1b;background:#fee2e2}.risk-card p,.difficulty-card p{color:var(--muted);margin:0;font-size:13px;line-height:1.55}.bar-row{grid-template-columns:112px minmax(0,1fr) 48px;align-items:center;gap:10px;margin:10px 0;display:grid}.bar-row div{background:#e2e8f0;border-radius:999px;height:10px;overflow:hidden}.bar-row i{border-radius:inherit;height:100%;display:block}.chips{flex-wrap:wrap;gap:8px;display:flex}.chips span{color:#9a3412;background:#fff7ed;border-radius:8px;padding:8px 10px;font-weight:700}.empty-report{color:var(--muted);text-align:center;background:#f8fafc;border-radius:8px;padding:34px}@media (width<=860px){.hero{padding:16px 14px}.hero h1{font-size:30px}.layout{margin:14px auto 44px;padding:0 14px}.intro,.stage-panel,.question-section,.progress-panel,.report{padding:16px}.panel{width:100%;max-width:100%}.options,.report-grid,.stage-grid,.grade-grid,.vocab-summary-grid,.standards-chart,.authority-grid,.principle-list,.evidence-grid,.risk-grid,.difficulty-grid,.level-guide,.progress-panel .module-list{grid-template-columns:1fr}.progress-summary{flex-direction:column;align-items:stretch}.bar-row{grid-template-columns:88px minmax(0,1fr) 42px}.section-head{gap:10px;display:grid}.virtual-keyboard{gap:7px;max-width:100%;padding:9px;overflow:hidden}.input-meta{flex-direction:column;align-items:flex-start}.key-row{gap:5px}.key-button{height:40px;padding:0 4px;font-size:15px}.action-key,.space-key,.symbol-key{font-size:13px}}@media (width<=420px){.hero{padding:14px 12px}.hero h1{font-size:27px;line-height:1.2}.ability-tags,.hero-stats{gap:6px}.ability-tags span,.hero-stats span{font-size:12px;line-height:1.25}.layout{margin-top:12px;padding:0 12px}.intro,.stage-panel,.question-section,.progress-panel,.report,.question-card{padding:14px}.question-card.has-audio{padding-right:14px}.question-card.has-audio .question-top{flex-direction:column;gap:2px;min-height:34px;padding-right:42px}.question-card.has-audio .question-top small{text-align:left}.question-card h3{font-size:16px}.audio-icon-button{width:34px;height:34px;top:12px;right:12px}}
