.after-reading{padding:36px 0 12px;border-top:1px solid #dfe5d5;margin-top:34px;color:#536b49}.practice-kicker{font-size:10px;letter-spacing:1.8px;color:#92a181}.after-reading h2{font:29px/1.5 'Songti SC',STSong,serif;margin:14px 0}.practice-intro,.practice-section-heading p,.practice-form fieldset>p{font-size:12px;line-height:1.9;color:#88977a}.practice-disclaimer,.practice-ending{font-size:10px;line-height:1.9;color:#9aa48f}.feedback-toggle{display:flex;align-items:center;gap:8px;font-size:11px;color:#839371;margin:22px 0 30px;line-height:1.8}.feedback-toggle input{accent-color:#496b51}.practice-form{border-top:1px solid #dfe5d5;padding:27px 0 30px}.practice-section-heading h3,.practice-form legend{font:22px/1.5 'Songti SC',STSong,serif;color:#536b49;margin:0}.practice-section-heading p{margin:8px 0 24px}.practice-question{margin:24px 0 31px}.practice-question>label{display:flex;gap:15px;align-items:baseline;font-size:16px;line-height:1.8;color:#4d6244;font-family:Georgia,'Songti SC',serif}.question-number{font:10px/1.8 ui-monospace,monospace;color:#9ca88f;flex-shrink:0}.question-text{flex:1}.poly-word{font-size:19px}.question-text blockquote{margin:8px 0 0;font-size:15px;line-height:1.9;color:#78876c}.practice-question textarea{display:block;box-sizing:border-box;resize:vertical;width:100%;min-height:104px;background:#fffefa;border:1px solid #dce3d1;border-radius:7px;padding:14px 16px;margin-top:13px;font:14px/1.9 Georgia,'Songti SC',serif;color:#4f6248}.practice-question textarea::placeholder{font:11px/1.9 -apple-system,sans-serif;color:#a6af9c}.practice-question textarea:focus{outline:2px solid #a5b998;outline-offset:2px}.practice-question textarea[readonly]{background:#f6f8f0}.practice-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.practice-actions button{min-height:44px;border:1px solid #d4dec9;border-radius:7px;padding:10px 16px;font:11px/1.6 -apple-system,sans-serif;cursor:pointer}.practice-primary{background:#41664f;color:#fff}.practice-edit{background:#fffefa;color:#6b815a}.practice-actions button:disabled{opacity:.55;cursor:default}.practice-status,#difficulty-status{font-size:10px;line-height:1.8;color:#8b987d}.answer-feedback{margin-top:14px;border-left:2px solid #b5c6a3;background:#f3f6ed;padding:15px 17px;border-radius:0 7px 7px 0}.feedback-heading{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:11px;color:#6d825b}.answer-state{font-size:10px;color:#9b8866}.feedback-message{font-size:11px;line-height:1.9;color:#8a977c;margin:10px 0 0}.feedback-message p{margin:6px 0}.feedback-message small{font-size:10px;color:#a3ac97}.practice-form fieldset{padding:0;border:0;margin:0;min-width:0}.difficulty-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0 23px}.difficulty-options label{cursor:pointer;position:relative}.difficulty-options input{position:absolute;left:13px;top:15px;accent-color:#48694e}.difficulty-options span{display:block;padding:14px 12px 14px 39px;border:1px solid #dce3d1;border-radius:7px;color:#859473;font-size:12px;background:#fffefa}.difficulty-options input:checked+span{background:#edf2e5;border-color:#8ca77c;color:#49673f}.difficulty-options input:focus-visible+span{outline:2px solid #94ad84;outline-offset:2px}[hidden]{display:none!important}@media(max-width:620px){.after-reading h2{font-size:25px}.practice-question>label{gap:10px;font-size:15px}.practice-actions{gap:10px}.practice-question textarea{font-size:16px}.difficulty-options{gap:9px}.difficulty-options span{font-size:11px;padding-left:35px}.feedback-heading{line-height:1.8}}