.kg{--kg-warning:#a4522b;--kg-accent:var(--primary,#65aeef);--kg-text:var(--text-color,#283b50);--kg-muted:var(--content-meta,#718399);--kg-line:var(--line-divider,#c8d9e7);color:var(--kg-text);display:grid;gap:18px;min-width:0;font-family:inherit;line-height:1.8}.kg *{box-sizing:border-box}.kg h1,.kg h2,.kg h3,.kg p{margin:0}.kg h1{font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1.5;margin:8px 0}.kg h2{font-size:20px;font-weight:800;line-height:1.5}.kg h3{font-size:18px;font-weight:700;line-height:1.65}.kg p{margin-top:10px}.kg a{color:var(--kg-accent);text-decoration:none}.kg a:hover{text-decoration:underline}.kg button,.kg input,.kg select{font:inherit}.kg button{cursor:pointer}.kg button:disabled{cursor:default}.kg .card-base{border-radius:var(--radius-large,16px)}.kg-hero{position:relative;overflow:hidden;padding:26px 28px;border:1px solid var(--kg-line);background-image:radial-gradient(ellipse at 100% 0%,color-mix(in srgb,var(--kg-accent) 17%,transparent),transparent 68%)}.kg-hero:after{content:'✧';position:absolute;right:18px;top:-22px;font-size:100px;color:var(--kg-accent);opacity:.1;pointer-events:none}.kg-kicker{font-size:12px;color:var(--kg-accent);letter-spacing:.12em;font-weight:700}.kg-sticker{display:inline-block;transform:rotate(-3deg);margin-left:14px;font-size:11px;padding:4px 10px;color:#66522b;background:#fff0b6;border:1px solid #e8d991;vertical-align:middle;font-weight:600}.kg-hero>p{font-size:14px;color:var(--kg-muted)}.kg-hero-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;font-size:12px;color:var(--kg-muted);flex-wrap:wrap}.kg-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:1px solid var(--kg-line);border-radius:12px;padding:10px 18px;color:var(--kg-text)!important;background:var(--btn-regular-bg);font-weight:700;line-height:1.5;min-height:44px}.kg-button:hover{text-decoration:none!important;background:var(--btn-regular-bg-hover)}.kg-primary{background:var(--kg-accent)!important;color:#10293c!important;border-color:transparent}.kg-button:disabled{opacity:.45}.kg-muted,.kg-note{color:var(--kg-muted)}.kg-note{font-size:12px;line-height:1.8}.kg-freshness{font-size:12px;color:var(--kg-muted);padding:0 8px}.kg-freshness.stale{color:#c2822e;border-left:3px solid #c2822e;padding:8px 12px;background:color-mix(in srgb,#c2822e 10%,transparent);border-radius:8px}.kg-section-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:4px 4px 12px}.kg-section-head h2:before{content:'';display:inline-block;height:17px;width:4px;background:var(--kg-accent);border-radius:9px;margin-right:10px;vertical-align:-1px}.kg-section-head small{display:block;margin-left:14px;font-size:11px;font-weight:400;color:var(--kg-muted)}.kg-chip{font-size:11px;padding:3px 9px;border:1px solid var(--kg-line);border-radius:8px;white-space:nowrap;color:var(--kg-accent)}.kg-alerts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.kg-alert{padding:18px 20px;border:1px solid var(--kg-line);position:relative}.kg-alert.urgent{border-color:#d88261;background-image:linear-gradient(110deg,color-mix(in srgb,#d88261 14%,transparent),transparent)}.kg-alert .kg-status{display:inline-block;font-size:11px;letter-spacing:.04em;color:var(--kg-accent)}.kg-alert.urgent .kg-status{color:var(--kg-warning)}.kg-alert h3{font-size:16px;margin:5px 0}.kg-countdown{font-size:25px;font-weight:800;line-height:1.5;color:var(--kg-accent);margin-top:8px}.kg-alert.urgent .kg-countdown{color:var(--kg-warning)}.kg-alert .kg-time{font-size:12px;margin-top:4px}.kg-alert .kg-note{font-size:11px}.kg-timeline-wrap{padding:15px 20px;margin-top:12px}.kg summary{cursor:pointer;font-size:13px;font-weight:700;min-height:26px}.kg-timeline-row{display:grid;grid-template-columns:24px 1fr;gap:8px;border-bottom:1px solid var(--kg-line);padding:14px 0}.kg-timeline-row:last-child{border:0}.kg-dot{color:var(--kg-accent)}.kg-timeline-row.ended{opacity:.6}.kg-text-link{font-size:12px}.kg-tabs{display:flex;align-items:center;gap:5px;padding:8px;flex-wrap:wrap}.kg-tabs button,.kg-tabs>a{padding:9px 12px;border:0;border-radius:10px;font-size:13px;background:transparent;color:var(--kg-muted);font-weight:700;white-space:nowrap}.kg-tabs button[aria-pressed=true]{background:var(--btn-regular-bg);color:var(--kg-accent)}.kg-tabs>a{margin-left:auto}.kg-filter{display:flex;gap:10px;margin-bottom:10px}.kg input,.kg select{color:var(--kg-text);background:var(--card-bg);border:1px solid var(--kg-line);border-radius:10px;padding:10px 12px;min-width:0;font-size:13px}.kg input{flex:1;width:100%}.kg select{max-width:110px}.kg-feed{display:grid;gap:12px;margin-top:10px}.kg-card{padding:22px 24px;border:1px solid var(--kg-line)}.kg-card-top{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:8px}.kg-category{color:var(--kg-accent);font-size:11px}.kg-meta{color:var(--kg-muted);font-size:11px}.kg-card p{font-size:14px;white-space:pre-line}.kg-card .kg-angle{padding:10px 12px;background:var(--btn-regular-bg);border-radius:10px;font-size:12px;margin-top:14px}.kg-card .kg-link-row{display:flex;gap:15px;flex-wrap:wrap;margin-top:14px}.kg-card details{border-top:1px dashed var(--kg-line);padding-top:12px;margin-top:12px}.kg-bottom-note{padding:0 8px}.kg-empty{text-align:center;padding:36px 20px}.kg-empty .kg-empty-icon{font-size:32px;color:var(--kg-accent);margin-bottom:12px}.kg-empty h2{margin-bottom:10px}.kg-test-intro{margin-top:18px}.kg-test-points{padding-left:20px;color:var(--kg-muted);font-size:13px}.kg-test-points li{margin:5px 0}.kg-test-progress{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--kg-muted);margin-bottom:12px}.kg-progress{height:5px;background:var(--btn-regular-bg);border-radius:20px;overflow:hidden;margin:0 0 22px}.kg-progress-fill{height:100%;background:var(--kg-accent);transition:width .2s}.kg-question{font-size:17px;line-height:1.9;margin:12px 0 20px;white-space:pre-line}.kg-options{display:grid;gap:10px}.kg-option{display:flex;gap:12px;text-align:left;align-items:flex-start;width:100%;padding:13px 16px;color:var(--kg-text);border:1px solid var(--kg-line);border-radius:12px;background:transparent;font-size:14px;line-height:1.8}.kg-option:hover:not(:disabled){border-color:var(--kg-accent);background:var(--btn-regular-bg)}.kg-option.selected{border-color:var(--kg-accent);background:var(--btn-regular-bg)}.kg-option.correct{border-color:#50a995;background:color-mix(in srgb,#50a995 14%,transparent)}.kg-option.wrong{border-color:#c77d77;background:color-mix(in srgb,#c77d77 14%,transparent)}.kg-option-letter{flex-shrink:0;font-weight:800;color:var(--kg-accent)}.kg-test-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:22px;flex-wrap:wrap}.kg-feedback{margin-top:18px;padding:16px;border-radius:12px;background:var(--btn-regular-bg);font-size:14px;border-left:3px solid var(--kg-accent)}.kg-feedback.wrong{border-color:#c77d77}.kg-feedback.correct{border-color:#50a995}.kg-feedback h3{font-size:15px}.kg-feedback p{white-space:pre-line;font-size:13px}.kg-score{text-align:center;padding:12px 0}.kg-score-number{font-size:64px;font-weight:800;color:var(--kg-accent);line-height:1.4}.kg-score-number small{font-size:15px;color:var(--kg-muted)}.kg-module-row{padding:12px 0;border-bottom:1px solid var(--kg-line);font-size:13px;display:flex;justify-content:space-between;gap:12px}.kg-recommend{margin-top:20px}.kg-recommend a{display:block;padding:12px 0;border-bottom:1px solid var(--kg-line)}.kg-answer-grid{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.kg-answer-dot{font-size:12px;border:1px solid var(--kg-line);border-radius:7px;min-width:28px;padding:3px 7px;background:transparent;color:var(--kg-muted)}.kg-answer-dot.correct{border-color:#50a995;color:#50a995}.kg-answer-dot.wrong{border-color:#c77d77;color:#c77d77}.kg-answer-dot.current{outline:2px solid var(--kg-accent);outline-offset:2px}.kg-review-item{border-bottom:1px solid var(--kg-line);padding:15px 0}.kg-review-item p{font-size:13px;white-space:pre-line}.kg-saved{font-size:11px;color:var(--kg-muted)}.kg [hidden]{display:none!important}.kg :is(a,button,input,select,summary):focus-visible{outline:2px solid var(--kg-accent);outline-offset:3px}.kg-card:target{outline:2px solid var(--kg-accent);outline-offset:3px;scroll-margin-top:90px}@media(max-width:600px){.kg{gap:14px}.kg-hero{padding:22px 20px}.kg-sticker{display:block;width:max-content;margin:9px 0 0;font-size:10px}.kg-alerts{grid-template-columns:1fr 1fr;gap:8px}.kg-alert{padding:15px 12px}.kg-alert h3{font-size:14px}.kg-countdown{font-size:20px}.kg-alert .kg-time{font-size:11px}.kg-card{padding:20px 18px}.kg-tabs{gap:1px}.kg-tabs button,.kg-tabs>a{padding:8px 9px;font-size:12px}.kg-tabs>a{margin-left:0}.kg-question{font-size:16px}.kg-option{font-size:14px;padding:12px}.kg-filter{gap:8px}.kg-section-head small{font-size:10px}}@media(prefers-reduced-motion:reduce){.kg *{transition:none!important}}

:root.dark .kg{--kg-warning:#e5a47b}

.kg-material{margin:18px 0;padding:16px;border:1px solid var(--kg-line);border-radius:12px;background:var(--btn-regular-bg)}.kg-material p{font-size:14px;line-height:1.9;white-space:pre-line}.kg-round-history{margin-top:22px}