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10%,var(--rd-bg)),var(--rd-bg));box-shadow:0 16px 50px rgb(15 23 42/.06)}.rd-ocsc__eyebrow,.rd-ocsc__kicker,.rd-ocsc__category{margin:0 0 6px;color:var(--rd-accent);font-weight:800}.rd-ocsc h1{font-size:clamp(2rem,5vw,4rem);line-height:1.05;margin:0 0 16px;letter-spacing:-.04em}.rd-ocsc__lead{font-size:clamp(1rem,2vw,1.2rem);margin:0;color:var(--rd-muted);max-width:760px}.rd-ocsc__hero-stat{display:grid;grid-template-columns:auto 1fr;gap:10px 14px;align-items:baseline;padding:24px;border-radius:20px;background:var(--rd-bg);border:1px solid var(--rd-border)}.rd-ocsc__hero-stat strong{font-size:2rem}.rd-ocsc__hero-stat span{color:var(--rd-muted)}.rd-ocsc__notice{margin:18px 0;padding:14px 18px;border-radius:14px;background:color-mix(in srgb,#f59e0b 10%,var(--rd-bg));border:1px solid color-mix(in srgb,#f59e0b 35%,var(--rd-border))}.rd-ocsc__panel,.rd-ocsc__content,.rd-ocsc__faq,.rd-ocsc__source,.rd-ocsc__related{margin-top:22px;padding:clamp(20px,4vw,36px);border:1px solid 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i{display:block;height:100%;background:var(--rd-accent)}.rd-ocsc__fineprint{font-size:.85rem;color:var(--rd-muted);margin-top:18px}.rd-ocsc__review-list{display:grid;gap:14px}.rd-ocsc__review-item{padding:18px;border:1px solid var(--rd-border);border-radius:16px;border-left:4px solid var(--rd-border)}.rd-ocsc__review-item.is-correct{border-left-color:var(--rd-ok)}.rd-ocsc__review-item.is-wrong{border-left-color:var(--rd-danger)}.rd-ocsc__review-meta{display:flex;justify-content:space-between;gap:12px;color:var(--rd-muted);font-size:.9rem}.rd-ocsc__review-item h3{margin:8px 0 12px;font-size:1.1rem}.rd-ocsc__explain{margin-top:10px;padding:12px 14px;border-radius:12px;background:var(--rd-bg-soft)}.rd-ocsc__history-row{display:flex;justify-content:space-between;gap:18px;padding:14px;border-bottom:1px solid var(--rd-border)}.rd-ocsc__history-row>div{display:grid}.rd-ocsc__history-row>div:last-child{text-align:right}.rd-ocsc__history-row 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.rd-ocsc{--rd-bg:var(--roo-d-surface,#111827);--rd-bg-soft:var(--roo-d-surface-soft,#182132);--rd-text:var(--roo-d-text,#f3f4f6);--rd-muted:var(--roo-d-text-muted,#a6adbb);--rd-border:var(--roo-d-border,#30394a);--rd-accent:var(--roo-d-primary,#60a5fa);--rd-accent-2:var(--roo-d-primary-strong,#3b82f6)}