.exam-hub[data-astro-cid-hksysoni]{--hub-bg: #ffffff;--hub-surface: #ffffff;--hub-surface2: #f7f7f8;--hub-surface3: #f0f0f0;--hub-border: #e5e7eb;--hub-border2: #cfcfdb;--hub-text: #1f1633;--hub-text2: #514b5c;--hub-muted: #746f7b;--hub-faint: #9b96a3;--hub-blue: #150f23;--hub-on-blue: #ffffff;--hub-blue-soft: #f0f0f0;--hub-blue-soft2: #cfcfdb;--hub-violet: #6a5fc1;--hub-on-violet: #ffffff;--hub-violet-soft: #f1eff7;--hub-feature-bg: #fbfaff;--hub-feature-border: #d9d2ea;--hub-feature-border-strong: #b9acd8;--hub-feature-ring: rgba(106, 95, 193, .08);--hub-ok: #1f9d6b;--hub-ok-soft: #e4f4ec;--hub-shadow-sm: 0 1px 2px rgba(31, 22, 51, .05);--hub-fs-hero-title: 1.75rem;--hub-fs-hero-description: 1.0625rem;--hub-fs-section-title: 1.4375rem;--hub-fs-stat-value: 1.4375rem;--hub-fs-fact-value: 1.1875rem;--hub-fs-resource-title: 1rem;--hub-fs-body: .9375rem;--hub-fs-cta: 1rem;--hub-fs-subtitle: 1rem;--hub-fs-chip: .875rem;--hub-fs-label: .875rem;--hub-fs-breadcrumb: .84375rem;--hub-fs-caption: .84375rem;--hub-fs-note: .8125rem;--hub-fs-micro: .75rem;--hub-fs-kicker: .75rem;--hub-fs-trend-body: 1.05rem;--hub-fs-problem-title: .9375rem;--hub-fs-problem-meta: .8125rem;--hub-fs-problem-badge: .6875rem;--hub-lh-hero-title: 1.12;--hub-lh-reading: 1.78;--hub-lh-section-title: 1.22;--hub-lh-trend-heading: 1.28;--hub-lh-subtitle: 1.35;--hub-lh-fact: 1.35;--hub-lh-body: 1.6;--hub-lh-compact: 1.4;--hub-lh-tight: 1;--hub-lh-problem-title: 1.47;--hub-lh-problem-meta: 1.38;--hub-lh-badge: 1.45}html.dark .exam-hub[data-astro-cid-hksysoni]{--hub-bg: #0c0f14;--hub-surface: #161b23;--hub-surface2: #1b212b;--hub-surface3: #232a35;--hub-border: #272e3a;--hub-border2: #333c49;--hub-text: #e9edf3;--hub-text2: #bec6d2;--hub-muted: #8c96a5;--hub-faint: #697283;--hub-blue: #b7adff;--hub-on-blue: #150f23;--hub-blue-soft: rgba(106, 95, 193, .24);--hub-blue-soft2: rgba(183, 173, 255, .4);--hub-violet: #79628c;--hub-on-violet: #ffffff;--hub-violet-soft: rgba(121, 98, 140, .28);--hub-feature-bg: rgba(121, 98, 140, .12);--hub-feature-border: rgba(183, 173, 255, .32);--hub-feature-border-strong: rgba(207, 207, 219, .62);--hub-feature-ring: rgba(121, 98, 140, .14);--hub-ok: #34c088;--hub-ok-soft: rgba(52, 192, 136, .14);--hub-shadow-sm: 0 1px 2px rgba(0, 0, 0, .4)}@media(min-width:640px){.exam-hub[data-astro-cid-hksysoni]{--hub-fs-hero-title: 2.0625rem;--hub-fs-hero-description: 1.125rem}}.hub-breadcrumb[data-astro-cid-hksysoni]{font-size:var(--hub-fs-breadcrumb);line-height:var(--hub-lh-compact)}.hub-chip[data-astro-cid-hksysoni],.hub-label[data-astro-cid-hksysoni]{font-size:var(--hub-fs-label);line-height:var(--hub-lh-compact)}.hub-chip[data-astro-cid-hksysoni]{font-size:var(--hub-fs-chip)}.hub-hero-title[data-astro-cid-hksysoni]{font-size:var(--hub-fs-hero-title);line-height:var(--hub-lh-hero-title)}.hub-hero-description[data-astro-cid-hksysoni]{font-size:var(--hub-fs-hero-description);line-height:var(--hub-lh-reading)}.hub-meta[data-astro-cid-hksysoni],.hub-body[data-astro-cid-hksysoni],.hub-session-link[data-astro-cid-hksysoni],.hub-list-link[data-astro-cid-hksysoni],.hub-scope-chip[data-astro-cid-hksysoni]{font-size:var(--hub-fs-body);line-height:var(--hub-lh-body)}.hub-cta[data-astro-cid-hksysoni],.hub-subtitle[data-astro-cid-hksysoni],.hub-resource-title[data-astro-cid-hksysoni]{font-size:var(--hub-fs-resource-title);line-height:var(--hub-lh-compact)}.hub-cta[data-astro-cid-hksysoni]{font-size:var(--hub-fs-cta)}.hub-subtitle[data-astro-cid-hksysoni]{font-size:var(--hub-fs-subtitle)}.hub-section-title[data-astro-cid-hksysoni],.hub-stat-value[data-astro-cid-hksysoni]{font-size:var(--hub-fs-section-title);line-height:var(--hub-lh-section-title)}.hub-stat-value[data-astro-cid-hksysoni]{font-size:var(--hub-fs-stat-value)}.hub-fact-value[data-astro-cid-hksysoni]{font-size:var(--hub-fs-fact-value);line-height:var(--hub-lh-fact)}.hub-problem-card-title[data-astro-cid-hksysoni]{font-size:var(--hub-fs-problem-title);line-height:var(--hub-lh-problem-title)}.hub-problem-card-meta[data-astro-cid-hksysoni],.hub-note[data-astro-cid-hksysoni],.hub-resource-action[data-astro-cid-hksysoni]{font-size:var(--hub-fs-note);line-height:var(--hub-lh-compact)}.hub-problem-card-meta[data-astro-cid-hksysoni]{font-size:var(--hub-fs-problem-meta);line-height:var(--hub-lh-problem-meta)}.hub-session-label[data-astro-cid-hksysoni],.hub-small-link[data-astro-cid-hksysoni]{font-size:var(--hub-fs-label);line-height:var(--hub-lh-compact)}.hub-caption[data-astro-cid-hksysoni]{font-size:var(--hub-fs-caption);line-height:var(--hub-lh-body)}.hub-micro[data-astro-cid-hksysoni]{font-size:var(--hub-fs-micro);line-height:var(--hub-lh-compact)}.hub-resource-action-icon[data-astro-cid-hksysoni]{font-size:var(--hub-fs-resource-title);line-height:var(--hub-lh-tight)}.exam-section-kicker[data-astro-cid-hksysoni]:before{content:attr(data-label);display:inline-block;color:var(--hub-blue);font-size:var(--hub-fs-kicker);font-weight:700;letter-spacing:.1em;line-height:var(--hub-lh-tight)}.exam-trend-prose[data-astro-cid-hksysoni]{font-size:var(--hub-fs-trend-body);line-height:var(--hub-lh-reading)}.exam-trend-prose[data-astro-cid-hksysoni] h2{font-size:var(--hub-fs-section-title);line-height:var(--hub-lh-trend-heading)}.exam-trend-prose[data-astro-cid-hksysoni] h3{font-size:var(--hub-fs-subtitle);line-height:var(--hub-lh-subtitle)}.exam-trend-prose[data-astro-cid-hksysoni] p{margin-top:1.5em;margin-bottom:1.5em}.exam-trend-prose[data-astro-cid-hksysoni] p:first-child{margin-top:0}.exam-trend-prose[data-astro-cid-hksysoni] p:last-child{margin-bottom:0}[data-astro-cid-hksysoni][data-problem-badge]:after{content:attr(data-problem-badge);position:absolute;top:6px;left:6px;border-radius:4px;background:var(--hub-text);color:var(--hub-on-blue);padding:2px 6px;font-size:var(--hub-fs-problem-badge);font-weight:700;line-height:var(--hub-lh-badge)}