/* EN-04 page-only styles. Shared site.css is preserved unchanged. */
.en04-breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:10px}.en04-breadcrumbs a{font-weight:850;color:#238db8}.en04-breadcrumbs span[aria-hidden="true"]{opacity:.45}
.en04-hero-media img{aspect-ratio:4/3;object-fit:cover;object-position:center 38%}
.en04-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.en04-choice{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:25px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 24px rgba(19,55,69,.04)}.en04-choice-icon{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;background:#f1f8df;color:#789d10}.en04-choice-icon svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.en04-choice h3{font-size:23px;line-height:1.2;margin:5px 0 7px}.en04-choice p{color:var(--muted);font-size:14px;margin:0 0 10px}.en04-choice a{font-size:13px;font-weight:900;color:#238db8}
.en04-type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.en04-type-grid article{padding:21px;border:1px solid var(--line);border-radius:17px;background:#fff}.en04-type-grid article>span{font-size:11px;font-weight:950;color:var(--green-dark);letter-spacing:.08em}.en04-type-grid h3{font-size:18px;margin:5px 0 6px;line-height:1.25}.en04-type-grid p{color:var(--muted);font-size:13px;margin:0}
.en04-stage-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.en04-stage-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.en04-stage-card img{width:100%;height:360px;object-fit:cover}.en04-stage-card:first-child img{object-position:center 38%}.en04-stage-card:nth-child(2) img{object-position:center 32%}.en04-stage-card>div{padding:20px}.en04-stage-card h3{font-size:21px;margin:5px 0 7px}.en04-stage-card p{color:var(--muted);font-size:14px;margin:0}.en04-outlet-strip{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.en04-outlet-strip span{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--soft);font-size:12px;font-weight:850}
.en04-vent-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center}.en04-vent-media{margin:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#edf4f6;box-shadow:var(--shadow)}.en04-vent-media img{width:100%;aspect-ratio:4/3;object-fit:cover}.en04-vent-grid h2{font-size:clamp(27px,3vw,40px);line-height:1.23;margin:7px 0 11px}.en04-lead{color:var(--muted);margin:0 0 18px}.en04-app-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.en04-app-grid>div{padding:13px 14px;border:1px solid var(--line);border-radius:13px;background:#fff}.en04-app-grid strong{display:block;font-size:14px}.en04-app-grid span{display:block;font-size:12px;color:var(--muted);margin-top:2px;line-height:1.5}
.en04-note-section{padding-top:32px;padding-bottom:32px}.en04-engineering-note{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:flex-start;border:1px solid #efb1ac;border-radius:20px;background:#fff5f4;padding:25px}.en04-warning{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#c9362c;color:#fff;font-size:27px;font-weight:950}.en04-engineering-note .kicker{color:#b22b24}.en04-engineering-note h2{font-size:clamp(25px,2.7vw,36px);line-height:1.22;margin:5px 0 8px;color:#7d201b}.en04-engineering-note p{margin:0;color:#71413e}.en04-engineering-note p strong{color:#681b17}
.en04-request-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.en04-request{padding:25px;border:1px solid var(--line);border-radius:20px;background:#fff}.en04-request h2{font-size:28px;margin:5px 0 9px}.en04-request p{color:var(--muted);margin:0 0 14px}.en04-request-list{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:0;padding:0;list-style:none}.en04-request-list li{padding:11px 12px;border-radius:12px;background:var(--soft);font-size:13px;font-weight:750}.en04-related{display:grid;gap:10px}.en04-related a{display:block;padding:14px 15px;border:1px solid var(--line);border-radius:13px;background:#fff}.en04-related a strong{display:block;font-size:14px}.en04-related a span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.en04-footer-credit{margin-top:8px;font-size:11px;color:#8fa7b0}.en04-footer-credit a{display:inline;color:#c8ef5d}
@media(max-width:1080px){.en04-type-grid{grid-template-columns:repeat(2,1fr)}.en04-vent-grid,.en04-request-grid{grid-template-columns:1fr}.en04-vent-media img{aspect-ratio:16/9}}
@media(max-width:700px){.page-hero .hero-actions{display:none}.en04-choice-grid,.en04-stage-grid{grid-template-columns:1fr}.en04-choice{grid-template-columns:1fr}.en04-choice-icon{width:50px;height:50px}.en04-stage-card img{height:285px}.en04-app-grid{grid-template-columns:1fr 1fr}.en04-request-list{grid-template-columns:1fr}.en04-engineering-note{grid-template-columns:1fr}.en04-warning{width:42px;height:42px}.en04-hero-media img{aspect-ratio:16/10;object-position:center 42%}}
@media(max-width:460px){.en04-type-grid,.en04-app-grid{grid-template-columns:1fr}}