.case-detail-hero{padding:70px 0 56px;background:radial-gradient(circle at 82% 8%,rgba(95,215,198,.13),transparent 34%),radial-gradient(circle at 14% 94%,rgba(242,207,124,.08),transparent 30%)}
.case-detail-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(460px,1.12fr);gap:44px;align-items:center}
.case-detail-hero .title{font-size:clamp(2.65rem,5.4vw,4.9rem)}
.case-detail-visual{position:relative;overflow:hidden;border:1px solid rgba(242,207,124,.19);border-radius:6px 30px 6px 6px;background:#0b2a22;box-shadow:var(--shadow)}
.case-detail-visual img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.case-detail-meta{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 0}
.case-detail-meta span{padding:7px 10px;border:1px solid rgba(247,242,232,.16);border-radius:999px;background:rgba(255,255,255,.035);color:#d4e1dc;font-size:.75rem;font-weight:800}
.case-detail-status{display:flex;align-items:flex-start;gap:12px;margin-top:24px;padding:15px 16px;border:1px solid rgba(95,215,198,.22);border-radius:15px;background:rgba(95,215,198,.06);color:#cfe4dd;font-size:.88rem}
.case-detail-status:before{content:"";width:9px;height:9px;flex:0 0 9px;margin-top:7px;border-radius:50%;background:var(--teal)}
.case-intro{display:grid;grid-template-columns:.72fr 1.28fr;gap:34px;align-items:start}
.case-intro h2{margin:0;font-family:var(--serif);font-size:clamp(2.2rem,4.3vw,3.7rem);line-height:1}
.case-intro-copy{display:grid;gap:14px}
.case-intro-copy p{margin:0;color:#51675f;font-size:1.02rem;line-height:1.7}
.case-system-map{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:28px}
.case-system-map div{position:relative;min-height:118px;padding:17px 14px;border:1px solid var(--light-line);border-radius:16px;background:#fff}
.case-system-map div:not(:last-child):after{content:"→";position:absolute;right:-10px;top:43%;z-index:2;color:#198474;font-weight:900}
.case-system-map small{display:block;margin-bottom:7px;color:#1a806f;font-size:.68rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.case-system-map b{display:block;font-family:var(--serif);font-size:1.2rem;line-height:1.05}
.case-system-map span{display:block;margin-top:7px;color:#63776f;font-size:.75rem;line-height:1.4}
.case-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.case-feature{min-width:0;min-height:205px;padding:24px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}
.case-feature .num{display:grid;width:34px;height:34px;place-items:center;margin-bottom:35px;border-radius:9px;background:rgba(95,215,198,.1);color:var(--teal);font-size:.78rem;font-weight:900}
.case-feature h3{margin:0 0 8px;font-family:var(--serif);font-size:1.55rem;line-height:1.02}
.case-feature p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.55}
.case-layer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.case-layer{padding:30px;border:1px solid var(--light-line);border-radius:22px;background:#fff}
.case-layer>span{color:#177d6d;font-size:.74rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
.case-layer h3{margin:12px 0 10px;font-family:var(--serif);font-size:2rem;line-height:1.05}
.case-layer>p{margin:0;color:#526860}
.case-layer ul{margin:20px 0 0;padding-left:20px;color:#40584f}
.case-layer li{margin:8px 0}
.case-evidence-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
.case-evidence-panel div{padding:20px;border:1px solid var(--light-line);border-radius:16px;background:#fff}
.case-evidence-panel small{display:block;margin-bottom:7px;color:#1b816f;font-size:.7rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.case-evidence-panel b{display:block;font-family:var(--serif);font-size:1.34rem;line-height:1.15}
.case-evidence-panel p{margin:8px 0 0;color:#5c7169;font-size:.84rem}
.case-truth{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;padding:28px;border:1px solid rgba(242,207,124,.23);border-radius:22px;background:linear-gradient(145deg,rgba(242,207,124,.08),rgba(95,215,198,.04))}
.case-truth h3{margin:0;font-family:var(--serif);font-size:2rem;line-height:1.05;color:var(--gold)}
.case-truth p{margin:0;color:#bfd0ca}
.case-inline-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.case-detail-breadcrumb{display:flex;gap:8px;align-items:center;margin-bottom:24px;color:#8ea79e;font-size:.82rem}
.case-detail-breadcrumb a{color:var(--teal)}
@media(max-width:980px){.case-detail-grid,.case-intro,.case-truth{grid-template-columns:1fr}.case-detail-grid{gap:28px}.case-detail-visual{order:-1}.case-system-map{grid-template-columns:repeat(3,1fr)}.case-system-map div:nth-child(3):after{display:none}.case-feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.case-detail-hero{padding-top:40px}.case-detail-grid{grid-template-columns:1fr}.case-system-map,.case-feature-grid,.case-layer-grid,.case-evidence-panel{grid-template-columns:1fr}.case-system-map div:after{display:none}.case-detail-meta{margin-top:18px}.case-feature{min-height:0}.case-detail-visual{border-radius:6px 20px 6px 6px}.case-intro-copy p{font-size:.95rem}}