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strong{font-size:.9rem;line-height:1.3}.p3-post-nav small{color:#687b8d;font-size:.75rem;line-height:1.35}.p3-page .blog-footer{margin-top:0}.p3-page .footer-inner{flex-wrap:wrap}@media(max-width:900px){.p3-nav .blog-nav-inner{align-items:flex-start}.p3-nav .blog-links{margin-left:auto}.p3-sea-grid{grid-template-columns:1fr}.p3-split-section{grid-template-columns:1fr;gap:24px}.p3-article-inner{width:min(calc(100% - 56px),1120px)}.p3-operating-flow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.p3-operating-flow>i{transform:rotate(90deg);height:15px}.p3-ending-copy{padding:42px 38px}}@media(max-width:680px){.p3-nav .blog-nav-inner{display:flex;align-items:center;gap:10px;padding-bottom:0}.p3-nav .blog-links{width:100%;margin:0;justify-content:space-between;gap:9px 12px;padding:9px 0 11px;border-top:1px solid #1c2d45}.p3-nav .blog-links a{font-size:.72rem}.p3-nav .blog-cta{padding:6px 10px}.p3-article-inner{width:min(calc(100% - 32px),1120px);padding-top:45px;padding-bottom:56px}.p3-page h2{font-size:clamp(2.12rem,10vw,3rem);line-height:1.02}.p3-lede{font-size:1.12rem!important}.p3-page p{font-size:.98rem;line-height:1.65}.p3-callout{padding:21px 19px}.p3-quote{padding:21px 20px;font-size:1.2rem}.p3-section,.p3-split-section,.p3-ending{margin-top:62px}.p3-art-break{margin-top:55px}.p3-art-break figcaption{padding:12px 16px 16px}.p3-art-break figcaption span{display:block;margin:0 0 4px}.p3-before-after{grid-template-columns:1fr;gap:12px;padding:16px}.p3-flow-bridge{transform:rotate(90deg);height:25px}.p3-dark-panel{padding:22px 16px}.p3-operating-flow{grid-template-columns:1fr}.p3-operating-flow>i{height:15px}.p3-change-row{grid-template-columns:1fr;gap:5px;padding:14px 15px}.p3-ending-copy{padding:30px 21px 28px}.p3-post-nav{grid-template-columns:1fr;margin-top:18px}.p3-post-nav a{padding:15px}}@media(prefers-reduced-motion:reduce){.p3-page *{scroll-behavior:auto!important;transition:none!important}}

/* CEO QA polish — 2026-09-16 */
.p3-hero-art img,.p3-art-break img{aspect-ratio:1672/941;background:#061626}
.p3-post-nav .p3-next-disabled{display:flex;min-width:0;flex-direction:column;gap:5px;padding:17px 18px;border:1px solid #cbdde8;border-radius:10px;background:#f7fbfe;color:#12304a}
.p3-post-nav .p3-next-disabled span{color:#168fdc;font-size:.63rem;letter-spacing:.1em;font-weight:900}
.p3-post-nav .p3-next-disabled strong{font-size:.9rem;line-height:1.3}
.p3-post-nav .p3-next-disabled small{color:#687b8d;font-size:.75rem;line-height:1.35}
@media(max-width:680px){.p3-post-nav .p3-next-disabled{padding:15px}}

/* CEO QA: eliminate viewport bleed and keep story art intentionally sized */
.p3-art-break{margin-left:0!important;margin-right:0!important;border-radius:14px}
.p3-art-break img{width:100%;height:auto;object-fit:contain}
@media(max-width:680px){.p3-art-break{border-radius:10px}}

/* Hero fit standard: preserve every easter egg inside the first viewport. */
.p3-hero{display:grid;place-items:center;min-height:0;max-height:calc(100svh - 66px);overflow:hidden;background:#030d19}
.p3-hero-art{display:grid;place-items:center;width:100%;height:100%;margin:0;background:#030d19}
.p3-hero-art img{display:block;width:auto!important;height:auto!important;max-width:100%;max-height:calc(100svh - 66px);object-fit:contain!important;object-position:center}
@media(max-width:680px){.p3-hero{max-height:calc(100svh - 101px)}.p3-hero-art img{max-height:calc(100svh - 101px)}}