@font-face{font-family:'KP Clean Plus';src:url(./assets/fonts/plusjakartasans-latin.woff2) format('woff2');font-style:normal;font-weight:200 800;font-display:swap}
    @font-face{font-family:'KP Clean Nunito';src:url(./assets/fonts/nunito-latin.woff2) format('woff2');font-style:normal;font-weight:200 1000;font-display:swap}
    #kp-practice-clean{color-scheme:only light;--kp-blue:#3155d9;--kp-ink:#17243b;--kp-muted:#586880;--kp-line:#dbe3ee;background:#fff;color:var(--kp-ink);font:16px/1.6 'KP Clean Plus','Noto Sans CJK SC','Noto Sans JP','Noto Sans KR','PingFang SC','Microsoft YaHei',sans-serif;border-radius:20px;overflow:hidden}
    #kp-practice-clean *{box-sizing:border-box}
    #kp-practice-clean [hidden]{display:none!important}
    #kp-practice-clean p,#kp-practice-clean h1,#kp-practice-clean h2,#kp-practice-clean button,#kp-practice-clean summary,#kp-practice-clean dt,#kp-practice-clean dd{font-family:'KP Clean Plus','Noto Sans CJK SC','Noto Sans JP','Noto Sans KR','PingFang SC','Microsoft YaHei',sans-serif}
    #kp-practice-clean p,#kp-practice-clean h1,#kp-practice-clean h2,#kp-practice-clean dl,#kp-practice-clean figure{margin:0}
    #kp-practice-clean button{font:inherit;color:inherit;min-height:46px;padding:11px 17px;border:1px solid var(--kp-line);border-radius:12px;background:#fff;touch-action:manipulation}
    #kp-practice-clean button:hover{border-color:var(--kp-blue);background:#f7f9ff}
    #kp-practice-clean .kp-header{padding:15px 112px 15px 24px;border-bottom:1px solid #edf0f5;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
    #kp-practice-clean .kp-wordmark{display:flex;align-items:center;gap:4px;font:800 26px/1.2 'KP Clean Nunito',sans-serif;letter-spacing:-.5px}
    #kp-practice-clean .kp-wordmark img{display:block;width:52px;height:52px}
    #kp-practice-clean .kp-nav{border:0;font-size:14px;background:transparent;padding:9px 10px}
    #kp-practice-clean .kp-language-switch{margin-left:auto;display:flex;align-items:center;min-height:44px}
    #kp-practice-clean .kp-language{font:14px/1.3 'KP Clean Plus','Noto Sans CJK SC','Noto Sans JP','Noto Sans KR','PingFang SC','Microsoft YaHei',sans-serif;color:var(--kp-ink);min-height:42px;max-width:100%;padding:8px 30px 8px 10px;border:1px solid var(--kp-line);border-radius:10px;background:#fff}
    #kp-practice-clean .kp-main{max-width:800px;margin:auto;padding:36px 32px 42px}
    #kp-practice-clean .kp-step{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:19px;min-height:26px}
    #kp-practice-clean .kp-back{padding:0;border:0;min-height:32px;font-size:14px;color:var(--kp-muted);background:transparent}
    #kp-practice-clean .kp-count{font-size:14px;color:var(--kp-muted);font-variant-numeric:tabular-nums;margin-left:auto}
    #kp-practice-clean h1{font-size:clamp(23px,3vw,28px);font-weight:700;line-height:1.35;letter-spacing:-.6px;text-wrap:balance;max-width:680px}
    #kp-practice-clean .kp-chart-wrap{margin-top:23px;background:#f7f9fc;border-radius:16px;padding:12px 14px 2px}
#kp-practice-clean .kp-chart{display:block;width:100%;height:230px;font-family:'KP Clean Plus','Noto Sans CJK SC','Noto Sans JP','Noto Sans KR','PingFang SC','Microsoft YaHei',sans-serif;font-variant-numeric:tabular-nums}
#kp-practice-clean .kp-chart text{font-family:'KP Clean Plus','Noto Sans CJK SC','Noto Sans JP','Noto Sans KR','PingFang SC','Microsoft YaHei',sans-serif;font-size:13px;fill:var(--kp-muted)}
    #kp-practice-clean .kp-chart .kp-value{fill:var(--kp-ink);font-size:14px;font-weight:500}
    #kp-practice-clean .kp-chart-meta{margin-top:8px;font-size:13px;color:var(--kp-muted)}
    #kp-practice-clean summary{min-height:40px;display:list-item;list-style-position:inside;padding:8px 0;width:fit-content;max-width:100%;touch-action:manipulation}
    #kp-practice-clean summary:hover{color:var(--kp-blue)}
    #kp-practice-clean .kp-chart-meta p{font-size:14px;line-height:1.65;max-width:600px;padding:2px 0 10px;color:var(--kp-muted)}
    #kp-practice-clean .kp-options{display:grid;gap:10px;margin-top:21px}
    #kp-practice-clean .kp-option{text-align:left;width:100%;padding:15px 18px;font-size:16px;line-height:1.5;overflow-wrap:anywhere}
    #kp-practice-clean .kp-option[aria-pressed=true]{border-color:var(--kp-blue);background:#edf1ff;color:#2748bc}
    #kp-practice-clean .kp-feedback{display:flex;align-items:flex-start;gap:12px;margin-top:22px;padding:17px 18px;background:#edf1ff;border-radius:14px}
    #kp-practice-clean .kp-feedback img{width:44px;height:44px;flex:none;display:block}
    #kp-practice-clean .kp-feedback p{font-size:16px;line-height:1.65;padding-top:1px;overflow-wrap:anywhere}
    #kp-practice-clean .kp-details{margin-top:9px;font-size:14px;color:var(--kp-muted)}
    #kp-practice-clean .kp-details dl{padding:3px 0 8px;display:grid;gap:12px}
    #kp-practice-clean .kp-details dt{font-size:14px;font-weight:600;color:var(--kp-ink)}
    #kp-practice-clean .kp-details dd{font-size:14px;margin:3px 0 0;line-height:1.6}
    #kp-practice-clean .kp-action-row{display:flex;justify-content:flex-end;margin-top:22px}
    #kp-practice-clean .kp-primary{background:var(--kp-blue);border-color:var(--kp-blue);color:#fff;font-weight:600;padding:12px 23px}
    #kp-practice-clean .kp-primary:hover{background:#2848be;color:#fff}
    #kp-practice-clean .kp-transfer-context{font-size:16px;line-height:1.7;margin-top:18px;color:var(--kp-muted)}
    #kp-practice-clean .kp-complete{padding:25px 0 20px;text-align:center}
    #kp-practice-clean .kp-complete img{width:130px;height:130px;display:block;margin:0 auto 16px}
    #kp-practice-clean .kp-complete h1{margin:auto}
    #kp-practice-clean .kp-complete p{margin:13px auto 26px;max-width:520px;color:var(--kp-muted)}
    #kp-practice-clean .kp-path-list{list-style:none;padding:0;margin:25px 0;display:grid;gap:0}
    #kp-practice-clean .kp-path-list li{padding:17px 0;border-bottom:1px solid #edf0f5;font-family:'KP Clean Plus',sans-serif;font-size:17px}
    @media(max-width:520px){#kp-practice-clean .kp-header{padding:12px 96px 12px 14px;gap:3px}#kp-practice-clean .kp-wordmark{font-size:23px}#kp-practice-clean .kp-nav{padding-left:7px}#kp-practice-clean .kp-main{padding:25px 18px 30px}#kp-practice-clean .kp-chart-wrap{padding-left:2px;padding-right:2px}#kp-practice-clean .kp-feedback{padding:14px 12px;gap:5px}#kp-practice-clean .kp-feedback img{width:36px;height:36px}#kp-practice-clean .kp-option{padding:14px}#kp-practice-clean .kp-action-row .kp-primary{width:100%}}

html{color-scheme:only light;background:#fff}body{margin:0}#kp-practice-clean{border-radius:0}#kp-practice-clean .kp-header{padding-right:24px}@media(max-width:520px){#kp-practice-clean .kp-header{padding:12px 14px}}
#kp-practice-clean a{color:var(--kp-blue);text-underline-offset:4px}
#kp-practice-clean a.kp-wordmark{color:var(--kp-ink);text-decoration:none}
#kp-practice-clean a.kp-nav{color:var(--kp-ink);text-decoration:none;min-height:44px;display:flex;align-items:center}
#kp-practice-clean a.kp-primary{display:inline-block;color:#fff;text-decoration:none;border-radius:12px;min-height:48px}
#kp-practice-clean :is(a,button,summary):focus-visible{outline:3px solid #3155d9;outline-offset:4px}
#kp-practice-clean h1:focus{outline:none}
#kp-practice-clean .kp-result-note{font-size:15px;max-width:540px;margin-bottom:25px;overflow-wrap:anywhere}
#kp-practice-clean .kp-next{text-align:left;background:#f7f9fc;border-radius:16px;padding:24px;margin:26px 0;min-width:0}
#kp-practice-clean .kp-next h2{font-size:22px;line-height:1.35}
#kp-practice-clean .kp-next p{margin:12px 0 20px;overflow-wrap:anywhere}
#kp-practice-clean .kp-next .kp-language-note{font-size:15px;color:var(--kp-muted);margin:12px 0 20px}
#kp-practice-clean .kp-next a{margin:0 20px 10px 0;max-width:100%;white-space:normal;overflow-wrap:anywhere}
#kp-practice-clean .kp-complete>.kp-back{font-size:16px;min-height:44px}
#kp-practice-clean .kp-footer{max-width:800px;margin:0 auto;padding:0 32px 25px;color:var(--kp-muted);font-size:14px}
#kp-practice-clean .kp-footer details p{margin:12px 0;line-height:1.7}
#kp-practice-clean .kp-migration{padding:14px 18px;background:#f7f9fc;margin-bottom:22px;font-size:15px}
#kp-practice-clean .kp-timeline{display:block;width:100%;height:212px;font-variant-numeric:tabular-nums}
#kp-practice-clean .kp-timeline text{font:13px 'KP Clean Plus','Noto Sans CJK SC','Noto Sans JP','Noto Sans KR','PingFang SC','Microsoft YaHei',sans-serif;fill:var(--kp-muted)}
#kp-practice-clean .kp-timeline text.kp-value{font-weight:600;fill:var(--kp-ink);font-size:15px}
#kp-practice-clean [data-original-summary]{font-size:14px;color:var(--kp-muted);margin-top:12px}
    @media(max-width:520px){#kp-practice-clean .kp-next{padding:20px 18px}#kp-practice-clean .kp-footer{padding:0 18px 24px}#kp-practice-clean .kp-next a{display:block;width:fit-content}}

/* COPY-WEB-02: keep the scene, rule and chart facts together before the question. */
#kp-practice-clean .kp-opening{margin:0 0 10px;color:var(--kp-blue);font-size:15px;font-weight:650;overflow-wrap:anywhere}
#kp-practice-clean .kp-scene{margin-top:0;color:var(--kp-muted);font-size:17px;line-height:1.7;overflow-wrap:anywhere}
#kp-practice-clean .kp-rule-card{margin-top:19px;padding:18px 19px;border:1px solid var(--kp-line);border-radius:14px;background:#f7f9fc;overflow-wrap:anywhere}
#kp-practice-clean .kp-rule-card h2{font-size:17px;line-height:1.35;font-weight:700}
#kp-practice-clean .kp-rule-card p{margin-top:8px;font-size:17px;line-height:1.65}
#kp-practice-clean .kp-chart-meta{margin-top:20px;color:var(--kp-muted);font-size:14px;line-height:1.6;overflow-wrap:anywhere}
#kp-practice-clean .kp-chart-meta p{margin:0 0 5px;max-width:680px}
#kp-practice-clean .kp-chart-meta p:first-child{color:var(--kp-ink);font-weight:650}
#kp-practice-clean .kp-chart-panel{margin:0}
#kp-practice-clean .kp-chart-panel .kp-chart-wrap{margin-top:10px}
#kp-practice-clean .kp-facts{margin-top:20px}
#kp-practice-clean .kp-details dl{margin:0;padding:15px 17px;border:1px solid var(--kp-line);border-radius:14px;background:#f7f9fc;display:grid;gap:10px}
#kp-practice-clean .kp-details dl div{min-width:0}
#kp-practice-clean .kp-details dt{overflow-wrap:anywhere}
#kp-practice-clean .kp-details dd{overflow-wrap:anywhere}
#kp-practice-clean .kp-help{margin-top:15px;color:var(--kp-blue);border-color:transparent;background:transparent;padding-left:0;padding-right:0;text-decoration:underline;text-underline-offset:4px}
#kp-practice-clean .kp-help:hover{border-color:transparent;background:transparent;color:#2340ad}
#kp-practice-clean .kp-method{margin:18px auto 25px;max-width:560px;text-align:left;color:var(--kp-muted)}
#kp-practice-clean .kp-method summary{color:var(--kp-ink);font-weight:650}
#kp-practice-clean .kp-method p{margin:10px 0 0;line-height:1.7;overflow-wrap:anywhere}
#kp-practice-clean .kp-footer{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 20px}
#kp-practice-clean .kp-footer a{color:var(--kp-blue);text-underline-offset:4px;overflow-wrap:anywhere}
#kp-practice-clean .kp-footer span{overflow-wrap:anywhere}
@media(max-width:520px){#kp-practice-clean .kp-scene,#kp-practice-clean .kp-rule-card p{font-size:16px}#kp-practice-clean .kp-rule-card{padding:16px 15px}#kp-practice-clean .kp-chart-meta{font-size:13px}}