.zdpsd{--navy:#071a2d;--navy2:#0c2946;--blue:#0c4f87;--gold:#c9a35b;--ink:#172130;--muted:#617083;--line:#dfe5eb;--paper:#f6f8fa;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);font-size:16px;line-height:1.7;background:#fff;overflow:hidden}.zdpsd *{box-sizing:border-box}.zdpsd img{display:block;max-width:100%}.zdpsd h1,.zdpsd h2,.zdpsd h3,.zdpsd p{margin-top:0}.zdpsd h1,.zdpsd h2,.zdpsd h3{font-family:"Segoe UI",Arial,sans-serif;line-height:1.12;color:var(--navy);letter-spacing:-.025em}.zdpsd h1{font-size:clamp(2.45rem,4.3vw,4.7rem);margin-bottom:1.25rem}.zdpsd h2{font-size:clamp(2rem,3.2vw,3.45rem);margin-bottom:1.3rem}.zdpsd h3{font-size:1.25rem}.zdpsd-shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.zdpsd-hero{padding:72px 0 86px;background:linear-gradient(180deg,#f3f6f8 0,#fff 70%)}.zdpsd-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);gap:clamp(42px,6vw,88px);align-items:center}.zdpsd-stage{position:relative;aspect-ratio:1/1.02;background:#e9edf0;overflow:hidden}.zdpsd-slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .38s ease}.zdpsd-slide.is-active{opacity:1;z-index:1}.zdpsd-slide img{width:100%;height:100%;object-fit:cover}.zdpsd-image-note{position:absolute;z-index:2;left:16px;bottom:16px;padding:7px 11px;background:rgba(7,26,45,.86);color:#fff;font-size:.73rem;letter-spacing:.08em;text-transform:uppercase}.zdpsd-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}.zdpsd-thumb{height:104px;padding:0;border:2px solid transparent;background:#eef1f3;overflow:hidden;cursor:pointer;transition:border-color .2s,transform .2s}.zdpsd-thumb:hover{transform:translateY(-2px)}.zdpsd-thumb.is-active{border-color:var(--gold)}.zdpsd-thumb img{width:100%;height:100%;object-fit:cover}.zdpsd-eyebrow,.zdpsd-kicker{margin-bottom:16px;color:var(--gold);font-size:.8rem;font-weight:750;letter-spacing:.16em;text-transform:uppercase}.zdpsd-summary{max-width:600px;margin-bottom:28px;color:#48586a;font-size:1.08rem}.zdpsd-facts{margin:0 0 22px;border-top:1px solid var(--line)}.zdpsd-facts>div{display:grid;grid-template-columns:155px 1fr;gap:18px;padding:13px 0;border-bottom:1px solid var(--line)}.zdpsd-facts dt{color:var(--muted);font-size:.88rem}.zdpsd-facts dd{margin:0;color:var(--navy);font-weight:700}.zdpsd-reference-note{padding:16px 18px;border-left:3px solid var(--gold);background:#f7f8fa;color:#536173;font-size:.9rem}.zdpsd-reference-note strong{color:var(--navy)}.zdpsd-button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;margin-top:10px;padding:0 26px;background:var(--navy);color:#fff!important;font-weight:700;text-decoration:none!important;transition:background .25s,transform .25s}.zdpsd-button:hover{background:var(--gold);transform:translateY(-2px)}.zdpsd-engineering{padding:105px 0;background:#fff}.zdpsd-engineering-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:9vw}.zdpsd-engineering-copy{padding-top:8px;color:#526173;font-size:1.06rem}.zdpsd-engineering-copy p:last-child{margin-bottom:0}.zdpsd-spec{padding:100px 0;background:var(--paper)}.zdpsd-section-head{max-width:760px;margin-bottom:42px}.zdpsd-spec-card{display:grid;grid-template-columns:repeat(3,1fr) 1.35fr;background:#fff;border-top:4px solid var(--gold);box-shadow:0 14px 42px rgba(11,33,55,.08)}.zdpsd-dimension,.zdpsd-spec-context{min-height:210px;padding:32px;border-right:1px solid var(--line)}.zdpsd-dimension span,.zdpsd-spec-context span{display:block;margin-bottom:18px;color:var(--muted);font-size:.77rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.zdpsd-dimension strong{display:inline-block;color:var(--navy);font-size:clamp(2.6rem,4vw,4.5rem);line-height:1}.zdpsd-dimension small{margin-left:6px;color:var(--gold);font-weight:700}.zdpsd-spec-context{border-right:0;background:var(--navy);color:#c5d0db}.zdpsd-spec-context span{color:#9fb0bf}.zdpsd-spec-context strong{display:block;margin-bottom:14px;color:#fff;font-size:2.2rem}.zdpsd-spec-context p{margin-bottom:0;font-size:.9rem}.zdpsd-config{padding:105px 0;background:var(--navy)}.zdpsd-section-head-light h2{color:#fff}.zdpsd-options{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}.zdpsd-option{min-height:285px;padding:34px 27px;border-right:1px solid rgba(255,255,255,.18)}.zdpsd-option:last-child{border-right:0}.zdpsd-option>span{display:block;margin-bottom:52px;color:var(--gold);font-weight:750;letter-spacing:.12em}.zdpsd-option h3{color:#fff}.zdpsd-option p{margin-bottom:0;color:#aebdca;font-size:.94rem}.zdpsd-rfq{padding:92px 0;background:var(--blue);color:#dce7f0}.zdpsd-rfq h2{color:#fff}.zdpsd-rfq-grid{display:grid;grid-template-columns:1fr 340px;gap:8vw;align-items:center}.zdpsd-rfq-grid>div>p:last-child{max-width:720px;margin-bottom:0}.zdpsd-rfq-action{padding-left:42px;border-left:1px solid rgba(255,255,255,.24)}.zdpsd-button-gold{width:100%;margin:0;background:var(--gold);color:var(--navy)!important}.zdpsd-button-gold:hover{background:#fff}.zdpsd-rfq-action p{margin:15px 0 0;font-size:.86rem;text-align:center}.zdpsd-related{padding:100px 0 115px}.zdpsd-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zdpsd-related-card{padding:30px;border:1px solid var(--line);background:#fff}.zdpsd-related-card>span{color:var(--gold);font-size:.73rem;font-weight:750;letter-spacing:.14em}.zdpsd-related-card h3{margin:34px 0 10px;font-size:1.55rem}.zdpsd-related-card p{margin-bottom:0;color:var(--muted);font-size:.9rem}.zdpsd-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}.zdpsd-reveal.is-visible{opacity:1;transform:none}.zdpsd-admin-note{padding:12px;border-left:3px solid #c00;background:#fff5f5}
@media(max-width:980px){.zdpsd-shell{width:min(100% - 40px,760px)}.zdpsd-hero{padding-top:50px}.zdpsd-hero-grid,.zdpsd-engineering-grid,.zdpsd-rfq-grid{grid-template-columns:1fr}.zdpsd-core{max-width:680px}.zdpsd-spec-card{grid-template-columns:repeat(3,1fr)}.zdpsd-spec-context{grid-column:1/-1;min-height:auto}.zdpsd-options{grid-template-columns:repeat(2,1fr)}.zdpsd-option:nth-child(2){border-right:0}.zdpsd-option:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.18)}.zdpsd-rfq-action{padding:0;border:0;max-width:380px}.zdpsd-related-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.zdpsd{font-size:16px}.zdpsd-shell{width:calc(100% - 32px)}.zdpsd-hero,.zdpsd-engineering,.zdpsd-spec,.zdpsd-config,.zdpsd-related{padding:68px 0}.zdpsd-hero-grid{gap:38px}.zdpsd-stage{aspect-ratio:.9/1}.zdpsd-thumb{height:76px}.zdpsd h1{font-size:2.45rem}.zdpsd h2{font-size:2rem}.zdpsd-facts>div{grid-template-columns:1fr;gap:2px}.zdpsd-spec-card{grid-template-columns:1fr}.zdpsd-dimension,.zdpsd-spec-context{min-height:auto;border-right:0;border-bottom:1px solid var(--line)}.zdpsd-options,.zdpsd-related-grid{grid-template-columns:1fr}.zdpsd-option{min-height:auto;border-right:0!important;border-bottom:1px solid rgba(255,255,255,.18)}.zdpsd-option>span{margin-bottom:28px}.zdpsd-related-grid{gap:14px}.zdpsd-rfq{padding:68px 0}.zdpsd-rfq-action{max-width:none}}@media(prefers-reduced-motion:reduce){.zdpsd-reveal{opacity:1;transform:none;transition:none}.zdpsd-slide,.zdpsd-button,.zdpsd-thumb{transition:none}}

/* V2.0 — Steel Strips V2.3-aligned editorial art direction */
.zdpsd{font-size:17px;letter-spacing:.002em}.zdpsd-shell{width:min(1280px,calc(100% - 64px))}.zdpsd h1{max-width:690px;font-size:clamp(3.25rem,5.25vw,5.65rem);font-weight:760;line-height:.98;letter-spacing:-.052em}.zdpsd h2{font-size:clamp(2.35rem,3.65vw,4rem);line-height:1.04;letter-spacing:-.045em}.zdpsd-hero{position:relative;padding:clamp(120px,11vw,168px) 0 112px;background:linear-gradient(90deg,#f1f4f6 0,#f7f9fa 48%,#fff 48%)}.zdpsd-hero:before{content:"PS–2416";position:absolute;right:-.02em;bottom:-.31em;color:rgba(7,26,45,.032);font-size:clamp(9rem,20vw,22rem);font-weight:800;line-height:1;letter-spacing:-.07em;pointer-events:none}.zdpsd-hero-grid{grid-template-columns:minmax(0,1.12fr) minmax(430px,.88fr);gap:clamp(58px,7vw,112px)}.zdpsd-gallery{position:relative}.zdpsd-gallery:before{content:"REAL PRODUCTION REFERENCE";position:absolute;z-index:4;top:-38px;left:0;color:var(--navy);font-size:.72rem;font-weight:800;letter-spacing:.18em}.zdpsd-stage{aspect-ratio:1.2/1;background:#eef2f4;box-shadow:0 30px 70px rgba(7,26,45,.13)}.zdpsd-image-note{left:auto;right:20px;bottom:18px;background:rgba(255,255,255,.91);color:var(--navy);font-weight:800}.zdpsd-thumbs{gap:16px;margin-top:18px}.zdpsd-thumb{height:112px;border:1px solid #d8e0e6;background:#f3f5f6}.zdpsd-thumb.is-active{border-color:var(--navy);box-shadow:inset 0 -4px 0 var(--gold)}.zdpsd-core{position:relative;z-index:2}.zdpsd-eyebrow,.zdpsd-kicker{font-size:.76rem;letter-spacing:.2em}.zdpsd-summary{font-size:1.17rem;line-height:1.75}.zdpsd-facts>div{grid-template-columns:178px 1fr;padding:16px 0}.zdpsd-facts dt{font-size:.78rem;font-weight:750;letter-spacing:.035em;text-transform:uppercase}.zdpsd-facts dd{font-size:.98rem}.zdpsd-reference-note{padding:20px 22px;background:#f1f4f6;font-size:.94rem}.zdpsd-button{min-height:58px;padding:0 32px;font-size:.96rem}.zdpsd-engineering{position:relative;padding:132px 0 122px}.zdpsd-engineering:after{content:"CUSTOM ENGINEERING";position:absolute;right:0;top:36px;color:#edf1f4;font-size:clamp(3rem,7vw,8rem);font-weight:800;letter-spacing:-.05em;white-space:nowrap;z-index:0}.zdpsd-engineering-grid{position:relative;z-index:1;grid-template-columns:.95fr 1.05fr;gap:11vw}.zdpsd-engineering-copy{font-size:1.13rem;line-height:1.86}.zdpsd-spec{padding:124px 0 132px;background:#eef2f5}.zdpsd-section-head{max-width:850px;margin-bottom:58px}.zdpsd-spec-story{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);align-items:stretch;box-shadow:0 28px 80px rgba(7,26,45,.12)}.zdpsd-spec-visual{margin:0;background:#fff;overflow:hidden}.zdpsd-spec-visual img{width:100%;height:100%;object-fit:cover}.zdpsd-spec-panel{display:flex;flex-direction:column;justify-content:center;padding:clamp(38px,5vw,72px);background:var(--navy);color:#b8c6d2}.zdpsd-panel-label{margin-bottom:28px;color:var(--gold);font-size:.72rem;font-weight:800;letter-spacing:.19em}.zdpsd-spec-panel h3{color:#fff;font-size:clamp(1.7rem,2.4vw,2.55rem);line-height:1.16}.zdpsd-spec-panel>p:not(.zdpsd-panel-label){font-size:.98rem}.zdpsd-spec-panel ul{margin:28px 0 0;padding:0;list-style:none}.zdpsd-spec-panel li{display:grid;grid-template-columns:38px 1fr;gap:3px 14px;padding:16px 0;border-top:1px solid rgba(255,255,255,.16)}.zdpsd-spec-panel li>span{grid-row:1/3;color:var(--gold);font-size:.78rem;font-weight:800;letter-spacing:.1em}.zdpsd-spec-panel li strong{color:#fff;font-size:.95rem}.zdpsd-spec-panel li small{color:#9eb0bf;font-size:.82rem;line-height:1.5}.zdpsd-config{padding:132px 0;background:linear-gradient(135deg,#061725,#0b2d4b)}.zdpsd-options{border-color:rgba(255,255,255,.22)}.zdpsd-option{min-height:330px;padding:42px 32px}.zdpsd-option>span{font-size:1.15rem}.zdpsd-option h3{font-size:1.45rem}.zdpsd-option p{font-size:1rem;line-height:1.72}.zdpsd-rfq{padding:112px 0;background:#0b4d83}.zdpsd-related{padding:120px 0 138px}.zdpsd-related-card{position:relative;min-height:260px;padding:38px;border:0;border-top:3px solid var(--gold);background:#f2f5f7;transition:transform .25s,box-shadow .25s}.zdpsd-related-card:hover{transform:translateY(-6px);box-shadow:0 20px 45px rgba(7,26,45,.1)}.zdpsd-related-card h3{font-size:2rem}
@media(max-width:980px){.zdpsd-shell{width:min(100% - 44px,820px)}.zdpsd-hero{padding-top:124px;background:linear-gradient(180deg,#f1f4f6 0,#fff 64%)}.zdpsd-hero-grid,.zdpsd-engineering-grid,.zdpsd-spec-story{grid-template-columns:1fr}.zdpsd-spec-visual img{max-height:900px;object-fit:contain}.zdpsd-options{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.zdpsd{font-size:16px}.zdpsd-shell{width:calc(100% - 30px)}.zdpsd-hero{padding:104px 0 72px}.zdpsd h1{font-size:clamp(2.7rem,13vw,3.55rem)}.zdpsd-stage{aspect-ratio:1/1}.zdpsd-image-note{display:none}.zdpsd-engineering,.zdpsd-spec,.zdpsd-config,.zdpsd-related{padding:82px 0}.zdpsd-options{grid-template-columns:1fr}.zdpsd-spec-panel{padding:34px 26px}.zdpsd-thumbs{gap:8px}.zdpsd-thumb{height:82px}.zdpsd-facts>div{grid-template-columns:1fr}.zdpsd-related-card{min-height:auto}}

/* V2.1 — denser responsive rhythm and image-led related products */
.zdpsd-hero{padding-top:clamp(92px,8vw,126px);padding-bottom:82px}.zdpsd-stage{aspect-ratio:1.34/1}.zdpsd-thumbs{grid-template-columns:repeat(5,1fr);gap:10px}.zdpsd-thumb{height:86px}.zdpsd-engineering{padding:92px 0 86px}.zdpsd-spec{padding:88px 0 94px}.zdpsd-section-head{margin-bottom:40px}.zdpsd-config{padding:92px 0}.zdpsd-option{min-height:260px;padding:34px 27px}.zdpsd-option>span{margin-bottom:34px}.zdpsd-rfq{padding:76px 0}.zdpsd-related{padding:84px 0 92px}.zdpsd-related-grid{gap:16px}.zdpsd-related-card{display:block;min-height:0;padding:0;border-top:0;background:#f2f5f7;color:inherit!important;text-decoration:none!important;overflow:hidden}.zdpsd-related-media{aspect-ratio:1.35/1;background:#fff;overflow:hidden}.zdpsd-related-media img{width:100%;height:100%;object-fit:contain;transition:transform .35s ease}.zdpsd-related-card:hover .zdpsd-related-media img{transform:scale(1.035)}.zdpsd-related-meta{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-top:3px solid var(--gold)}.zdpsd-related-meta span{color:var(--gold);font-size:.66rem;font-weight:800;letter-spacing:.15em}.zdpsd-related-meta h3{margin:0;font-size:1.45rem}
@media(max-width:980px){.zdpsd-hero{padding-top:96px;padding-bottom:66px}.zdpsd-stage{aspect-ratio:1.25/1}.zdpsd-thumb{height:72px}.zdpsd-engineering,.zdpsd-spec,.zdpsd-config,.zdpsd-related{padding:72px 0}.zdpsd-rfq{padding:64px 0}}
@media(max-width:680px){.zdpsd-hero{padding:72px 0 52px}.zdpsd-hero-grid{gap:28px}.zdpsd-stage{aspect-ratio:1.28/1}.zdpsd-thumbs{grid-template-columns:repeat(5,1fr);gap:5px;margin-top:8px}.zdpsd-thumb{height:52px}.zdpsd-gallery:before{top:-28px;font-size:.62rem}.zdpsd h1{margin-bottom:.85rem;font-size:clamp(2.35rem,11.5vw,3.1rem)}.zdpsd-summary{margin-bottom:18px;font-size:1rem;line-height:1.62}.zdpsd-facts>div{padding:10px 0}.zdpsd-reference-note{padding:14px 16px;font-size:.84rem}.zdpsd-button{min-height:50px}.zdpsd-engineering,.zdpsd-spec,.zdpsd-config,.zdpsd-related{padding:54px 0}.zdpsd-engineering-copy{font-size:1rem;line-height:1.7}.zdpsd-section-head{margin-bottom:28px}.zdpsd-spec-panel{padding:28px 22px}.zdpsd-spec-panel ul{margin-top:18px}.zdpsd-option{min-height:0;padding:26px 22px}.zdpsd-option>span{margin-bottom:16px}.zdpsd-rfq{padding:50px 0}.zdpsd-related-grid{display:grid;grid-template-columns:1fr;gap:10px}.zdpsd-related-card{display:grid;grid-template-columns:118px 1fr}.zdpsd-related-media{aspect-ratio:1.18/1}.zdpsd-related-meta{align-items:flex-start;flex-direction:column;justify-content:center;padding:14px 17px;border-top:0;border-left:3px solid var(--gold)}.zdpsd-related-meta h3{font-size:1.25rem}.zdpsd-related-meta span{font-size:.58rem}}

/* V2.2 — single primary product composition; duplicate hero removed */
.zdpsd-spec-primary{padding-top:clamp(92px,8vw,126px);background:linear-gradient(90deg,#eef2f5 0,#eef2f5 51%,#f7f9fa 51%,#f7f9fa 100%)}.zdpsd-spec-primary .zdpsd-spec-story{grid-template-columns:minmax(0,1.35fr) minmax(370px,.65fr);align-items:stretch}.zdpsd-spec-left{min-width:0;background:#fff}.zdpsd-spec-primary .zdpsd-spec-visual img{height:auto;max-height:none;object-fit:contain}.zdpsd-detail-views{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:12px;background:#e7edf1}.zdpsd-detail-views figure{position:relative;aspect-ratio:1.32/1;margin:0;background:#fff;overflow:hidden}.zdpsd-detail-views img{width:100%;height:100%}.zdpsd-spec-primary .zdpsd-spec-panel{justify-content:flex-start;padding-top:clamp(54px,5vw,80px)}.zdpsd-spec-panel>.zdpsd-button{width:100%;margin-top:34px}.zdpsd-spec-primary+.zdpsd-engineering{padding-top:84px}
@media(min-width:981px) and (max-width:1180px){.zdpsd-spec-primary .zdpsd-spec-story{grid-template-columns:minmax(0,1.12fr) minmax(350px,.88fr)}.zdpsd-spec-primary .zdpsd-spec-panel{padding:46px 34px}.zdpsd-spec-panel h3{font-size:2rem}.zdpsd-spec-panel li{padding:13px 0}}
@media(max-width:980px){.zdpsd-spec-primary{padding-top:88px;background:#eef2f5}.zdpsd-spec-primary .zdpsd-spec-story{grid-template-columns:1fr}.zdpsd-spec-primary .zdpsd-spec-panel{padding:48px 44px}.zdpsd-detail-views{grid-template-columns:repeat(2,minmax(0,1fr))}.zdpsd-spec-primary+.zdpsd-engineering{padding-top:68px}}
@media(max-width:680px){.zdpsd-spec-primary{padding:58px 0 54px}.zdpsd-spec-primary .zdpsd-shell{width:100%}.zdpsd-spec-primary .zdpsd-spec-story{box-shadow:none}.zdpsd-spec-primary .zdpsd-spec-panel{padding:34px 22px}.zdpsd-spec-panel h3{font-size:1.85rem}.zdpsd-spec-panel>.zdpsd-button{margin-top:22px}.zdpsd-detail-views{display:flex;gap:8px;padding:8px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;scrollbar-width:thin}.zdpsd-detail-views figure{flex:0 0 78%;aspect-ratio:1.28/1;scroll-snap-align:start}.zdpsd-spec-primary+.zdpsd-engineering{padding-top:50px}}

/* V2.3 — refined surfaces, tighter rhythm, homepage-aligned CTA */
.zdpsd{--radius:18px;--radius-sm:11px}.zdpsd .zdpsd-button,.zdpsd .zdpsd-button-gold{min-height:54px;padding:0 30px;border:0;border-radius:var(--radius-sm);background:var(--blue);color:#fff!important;box-shadow:0 10px 24px rgba(12,79,135,.16);transition:background-color .24s ease,color .24s ease,transform .24s ease,box-shadow .24s ease}.zdpsd .zdpsd-button:hover,.zdpsd .zdpsd-button:focus-visible,.zdpsd .zdpsd-button-gold:hover,.zdpsd .zdpsd-button-gold:focus-visible{background:var(--gold);color:var(--navy)!important;transform:translateY(-2px);box-shadow:0 13px 28px rgba(201,163,91,.22)}.zdpsd-spec-primary{padding-top:88px;padding-bottom:78px}.zdpsd-spec-primary .zdpsd-spec-story{border-radius:28px 28px 18px 18px;box-shadow:0 24px 64px rgba(7,26,45,.11);overflow:hidden}.zdpsd-spec-left{overflow:hidden}.zdpsd-detail-views{gap:10px;padding:14px;background:#e9eef2}.zdpsd-detail-views figure{border-radius:14px 4px 14px 4px;box-shadow:0 8px 20px rgba(7,26,45,.08)}.zdpsd-detail-views figure:nth-child(even){border-radius:4px 14px 4px 14px;transform:translateY(4px)}.zdpsd-detail-views img{transition:transform .38s ease}.zdpsd-detail-views figure:hover img{transform:scale(1.025)}.zdpsd-spec-primary .zdpsd-spec-panel{padding-top:58px;padding-bottom:52px}.zdpsd-spec-panel>.zdpsd-button{margin-top:26px}.zdpsd-spec-primary+.zdpsd-engineering{padding-top:68px;padding-bottom:68px}.zdpsd-config{padding:72px 0}.zdpsd-config .zdpsd-section-head{margin-bottom:28px}.zdpsd-options{border:0;gap:10px}.zdpsd-option{min-height:215px;padding:27px 25px;border:1px solid rgba(255,255,255,.14)!important;border-radius:14px 4px 14px 4px;background:rgba(255,255,255,.025)}.zdpsd-option:nth-child(even){border-radius:4px 14px 4px 14px}.zdpsd-option>span{margin-bottom:18px;font-size:.9rem}.zdpsd-option h3{margin-bottom:10px;font-size:1.28rem}.zdpsd-option p{font-size:.94rem;line-height:1.62}.zdpsd-rfq{padding:62px 0}.zdpsd-related{padding:70px 0 82px}.zdpsd-related .zdpsd-section-head{margin-bottom:32px}.zdpsd-related-grid{gap:20px}.zdpsd-related-card{position:relative;border-radius:18px 5px 18px 5px;background:#fff;box-shadow:0 12px 34px rgba(7,26,45,.09);overflow:hidden}.zdpsd-related-card:nth-child(even){border-radius:5px 18px 5px 18px;transform:translateY(12px)}.zdpsd-related-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(7,26,45,.14)}.zdpsd-related-card:nth-child(even):hover{transform:translateY(7px)}.zdpsd-related-media{aspect-ratio:1.4/1;background:linear-gradient(145deg,#fff,#f1f4f6)}.zdpsd-related-meta{position:relative;padding:17px 21px;border-top:0;background:#fff}.zdpsd-related-meta:before{content:"";position:absolute;top:0;left:21px;width:40px;height:3px;border-radius:3px;background:var(--gold)}
@media(max-width:980px){.zdpsd-spec-primary{padding-top:72px;padding-bottom:64px}.zdpsd-spec-primary .zdpsd-spec-story{border-radius:22px}.zdpsd-spec-primary .zdpsd-spec-panel{padding-top:42px;padding-bottom:40px}.zdpsd-config{padding:62px 0}.zdpsd-option{min-height:205px}.zdpsd-related-card:nth-child(even){transform:none}.zdpsd-related-card:nth-child(even):hover{transform:translateY(-5px)}}
@media(max-width:680px){.zdpsd{--radius:14px;--radius-sm:9px}.zdpsd-spec-primary{padding:44px 0 46px}.zdpsd-spec-primary .zdpsd-spec-story{border-radius:0}.zdpsd-detail-views{gap:9px;padding:9px}.zdpsd-detail-views figure,.zdpsd-detail-views figure:nth-child(even){border-radius:12px 4px 12px 4px;transform:none}.zdpsd-spec-primary .zdpsd-spec-panel{padding-top:30px;padding-bottom:30px}.zdpsd-spec-primary+.zdpsd-engineering{padding-top:44px;padding-bottom:46px}.zdpsd-config{padding:50px 0}.zdpsd-config .zdpsd-section-head{margin-bottom:22px}.zdpsd-options{gap:8px}.zdpsd-option{min-height:0;padding:22px 20px;border-radius:11px 3px 11px 3px!important}.zdpsd-option>span{margin-bottom:11px}.zdpsd-rfq{padding:46px 0}.zdpsd-related{padding:52px 0 60px}.zdpsd-related-grid{gap:11px}.zdpsd-related-card,.zdpsd-related-card:nth-child(even){border-radius:13px 4px 13px 4px;transform:none}.zdpsd-related-card:hover,.zdpsd-related-card:nth-child(even):hover{transform:none}.zdpsd-related-media{aspect-ratio:1.18/1}.zdpsd-related-meta:before{left:17px}.zdpsd .zdpsd-button,.zdpsd .zdpsd-button-gold{min-height:50px;padding-inline:24px}}

/* V2.4 — aligned related cards and contrast-safe CTAs */
.zdpsd-related-grid{align-items:stretch}.zdpsd-related-card,.zdpsd-related-card:nth-child(even){display:flex;flex-direction:column;height:100%;transform:none;border-radius:18px 5px 18px 5px}.zdpsd-related-media{flex:0 0 auto}.zdpsd-related-meta{flex:1;min-height:74px}.zdpsd-related-card:hover,.zdpsd-related-card:nth-child(even):hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(7,26,45,.14)}.zdpsd-rfq .zdpsd-button,.zdpsd-spec-panel .zdpsd-button{background:var(--gold);color:var(--navy)!important;box-shadow:0 10px 24px rgba(201,163,91,.2)}.zdpsd-rfq .zdpsd-button:hover,.zdpsd-rfq .zdpsd-button:focus-visible,.zdpsd-spec-panel .zdpsd-button:hover,.zdpsd-spec-panel .zdpsd-button:focus-visible{background:#fff;color:var(--navy)!important;box-shadow:0 13px 28px rgba(0,0,0,.15)}
@media(max-width:680px){.zdpsd-related-card,.zdpsd-related-card:nth-child(even){display:grid;height:auto;grid-template-columns:118px 1fr;border-radius:13px 4px 13px 4px}.zdpsd-related-meta{min-height:0}.zdpsd-related-card:hover,.zdpsd-related-card:nth-child(even):hover{transform:none}}

/* V3.0 — catalogue-wide product reference visual */
.zdpsd-reference-card{min-height:100%;padding:clamp(32px,4vw,58px);background:linear-gradient(145deg,#fff 0,#f5f7f9 100%);color:var(--navy)}.zdpsd-reference-card header{padding-bottom:22px;border-bottom:2px solid var(--gold);text-align:center}.zdpsd-reference-card header strong{display:block;font-size:clamp(3rem,6vw,6rem);line-height:.92;letter-spacing:-.055em}.zdpsd-reference-card header span{display:block;margin-top:11px;font-size:clamp(1.2rem,2.1vw,2rem);font-weight:780;line-height:1.12;text-transform:uppercase}.zdpsd-reference-card header small{display:block;margin-top:16px;font-size:.7rem;font-weight:800;letter-spacing:.2em}.zdpsd-reference-photo{height:clamp(330px,41vw,620px);padding:22px;background:#fff}.zdpsd-reference-photo img{width:100%;height:100%;object-fit:contain}.zdpsd-reference-card dl{margin:0}.zdpsd-reference-card dl>div{display:grid;grid-template-columns:175px 1fr;gap:20px;padding:15px 4px;border-top:1px solid #d5dee6}.zdpsd-reference-card dt{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.zdpsd-reference-card dd{margin:0;font-size:.94rem}.zdpsd-reference-card>p{margin:16px 4px 0;color:var(--muted);font-size:.86rem}.zdpsd-related-media img{object-fit:contain}
@media(max-width:980px){.zdpsd-reference-card{padding:38px}.zdpsd-reference-photo{height:min(68vw,620px)}}
@media(max-width:680px){.zdpsd-reference-card{padding:26px 18px}.zdpsd-reference-card header strong{font-size:3.35rem}.zdpsd-reference-card header span{font-size:1.15rem}.zdpsd-reference-photo{height:76vw;padding:12px}.zdpsd-reference-card dl>div{grid-template-columns:1fr;gap:3px;padding:11px 2px}.zdpsd-reference-card dt{font-size:.68rem}.zdpsd-reference-card dd{font-size:.84rem}}

/* V3.2: keep the main reference photo inside its own frame. The generic
   visual rule above must not be allowed to expand this nested image into
   the specification rows. */
.zdpsd-spec-primary .zdpsd-reference-photo{overflow:hidden}
.zdpsd-spec-primary .zdpsd-reference-photo img{display:block;width:100%;height:100%!important;max-height:100%!important;object-fit:contain!important}

/* V3.3 — continuous catalogue navigation and interactive angle switcher */
.zdpsd-product-nav{position:relative;z-index:8;border-bottom:1px solid #dce4ea;background:#fff}.zdpsd-product-nav-bottom{border-top:1px solid #dce4ea;border-bottom:0;background:#f4f7f9}.zdpsd-product-nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:78px;gap:24px}.zdpsd-product-nav a{color:var(--navy);text-decoration:none}.zdpsd-product-nav-link{display:flex;align-items:center;gap:12px;min-width:0}.zdpsd-product-nav-link span{color:var(--muted);font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.zdpsd-product-nav-link strong{font-size:1.05rem;letter-spacing:.02em}.zdpsd-product-nav-prev:before,.zdpsd-product-nav-next:after{color:var(--gold);font-size:1.45rem;line-height:1}.zdpsd-product-nav-prev:before{content:"←"}.zdpsd-product-nav-next{justify-self:end}.zdpsd-product-nav-next:after{content:"→"}.zdpsd-product-nav-all{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border:1px solid #cbd6df;border-radius:10px;font-size:.8rem;font-weight:800;letter-spacing:.04em;transition:background-color .22s,border-color .22s,color .22s}.zdpsd-product-nav-all span{color:var(--gold);font-size:1.25rem}.zdpsd-product-nav a:hover,.zdpsd-product-nav a:focus-visible{color:var(--blue)}.zdpsd-product-nav-all:hover,.zdpsd-product-nav-all:focus-visible{border-color:var(--gold);background:var(--gold);color:var(--navy)!important}.zdpsd-detail-views{grid-template-columns:repeat(3,minmax(0,1fr))}.zdpsd-detail-view{position:relative;display:block;width:100%;aspect-ratio:1.32/1;margin:0;padding:0;border:2px solid transparent;border-radius:14px 4px 14px 4px;background:#fff;box-shadow:0 8px 20px rgba(7,26,45,.08);overflow:hidden;cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .2s}.zdpsd-detail-view:nth-child(even){border-radius:4px 14px 4px 14px}.zdpsd-detail-view img{display:block;width:100%;height:100%;object-fit:contain}.zdpsd-detail-view:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(7,26,45,.13)}.zdpsd-detail-view.is-active{border-color:var(--gold);box-shadow:0 0 0 2px var(--navy),0 12px 25px rgba(7,26,45,.14)}.zdpsd-detail-view:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.zdpsd-spec-visual>[data-zdpsd-main-image],.zdpsd-reference-photo>[data-zdpsd-main-image]{transition:opacity .2s ease}
@media(max-width:680px){.zdpsd-product-nav-inner{min-height:66px;grid-template-columns:1fr auto 1fr;gap:8px}.zdpsd-product-nav-link{gap:6px}.zdpsd-product-nav-link span{display:none}.zdpsd-product-nav-link strong{font-size:.87rem}.zdpsd-product-nav-prev:before,.zdpsd-product-nav-next:after{font-size:1.1rem}.zdpsd-product-nav-all{min-height:38px;padding:0 11px;font-size:.68rem}.zdpsd-product-nav-all span{display:none}.zdpsd-detail-views .zdpsd-detail-view{flex:0 0 78%;aspect-ratio:1.28/1;border-radius:12px 4px 12px 4px;scroll-snap-align:start}.zdpsd-detail-view:hover{transform:none}}