.pipe-site .drz3d-host{display:block!important;align-self:stretch!important;margin:0!important;padding:30px 4vw 22px 0!important;min-width:0;position:relative;overflow:visible!important;transform:none!important}.drz3d-fallback{display:none}.drz3d-card{height:100%;min-height:450px;display:flex;flex-direction:column;position:relative;color:#32373d}.drz3d-top{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #00000012;font-size:12px;letter-spacing:.08em}.drz3d-top>span:before{content:'';display:inline-block;background:#d2342a;border-radius:50%;width:5px;height:5px;margin-right:8px}.drz3d-top small{font-size:10px;letter-spacing:0;color:#838992}.drz3d-stage{flex:1;min-height:330px;position:relative;overflow:hidden}.drz3d-stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.drz3d-poster{position:absolute;inset:0;display:grid;place-items:center}.drz3d-poster[hidden]{display:none}.drz3d-poster img{width:100%;height:100%;object-fit:contain}.drz3d-start{position:absolute;background:#d2342a;color:white;border:0;padding:13px 22px;cursor:pointer;font-size:12px;box-shadow:0 4px 20px #0002}.drz3d-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid #00000015;padding-top:15px}.drz3d-tabs{display:flex;gap:5px}.drz3d-tabs button,.drz3d-expand{font:11px 'Microsoft YaHei',sans-serif;padding:9px 13px;border:1px solid #d7dbe0;background:transparent;color:#626872;cursor:pointer}.drz3d-tabs button[aria-pressed=true]{color:#d2342a;border-color:#d2342a;background:#fff}.drz3d-expand{border-color:#d2342a;background:#d2342a;color:white}.drz3d-note{font:10px/1.7 'Microsoft YaHei',sans-serif;color:#8a9098;margin:12px 0 0}.drz3d-dialog{padding:0;border:1px solid #d4d9df;border-radius:6px;width:min(1440px,96vw);max-width:96vw;height:94vh;max-height:94vh;background:#f1f2f4;color:#32373d;overflow:hidden}.drz3d-dialog::backdrop{background:#10151dcc;backdrop-filter:blur(5px)}.drz3d-dialog-head{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid #d8dce1;font:12px 'Microsoft YaHei',sans-serif}.drz3d-dialog-head button{border:1px solid #cbd0d7;background:white;padding:6px 13px;cursor:pointer}.drz3d-full{height:calc(100% - 48px)}.drz3d-full iframe{width:100%;height:100%;border:0}.pipe-site .drz3d-original{margin:28px auto 0;border-top:1px solid #d9dce0;padding:18px 0;max-width:100%}.drz3d-original summary{font-size:12px;color:#6b727d;cursor:pointer}.drz3d-original img{display:block;max-width:900px;width:100%;margin:20px auto}.drz3d-card button:focus-visible,.drz3d-dialog button:focus-visible{outline:2px solid #d2342a;outline-offset:3px}@media(max-width:768px){.pipe-site .drz3d-host{padding:0 6vw 24px!important}.drz3d-card{min-height:370px}.drz3d-stage{min-height:290px}.drz3d-top{font-size:11px}.drz3d-tabs button,.drz3d-expand{padding:9px 10px;font-size:10px}.drz3d-dialog{width:100vw;max-width:100vw;height:96dvh;max-height:96dvh;border-radius:0}.drz3d-dialog-head{padding:0 12px}}

.pipe-site .pipe-hero{grid-template-columns:minmax(0,48fr) minmax(0,52fr)}.pipe-site .pipe-hero-copy{min-width:0}.pipe-site .drz3d-host{width:100%;max-width:100%;box-sizing:border-box}.drz3d-card{min-width:0}.drz3d-actions{flex-wrap:wrap}@media(min-width:1600px){.drz3d-stage{min-height:480px}.drz3d-card{min-height:600px}}@media(min-width:769px) and (max-width:1100px){.pipe-site .pipe-hero{grid-template-columns:minmax(0,45fr) minmax(0,55fr)}.pipe-site .pipe-hero-copy{padding-left:4vw;padding-right:2vw}.pipe-site .pipe-hero h1{font-size:clamp(32px,4.2vw,46px)}.drz3d-stage{min-height:330px}.drz3d-tabs button,.drz3d-expand{padding:8px 9px;font-size:10px}}@media(max-width:768px){.pipe-site .pipe-hero{grid-template-columns:minmax(0,1fr);min-height:0}.pipe-site .pipe-hero-copy{width:100%;padding:48px 6vw 24px;box-sizing:border-box}.pipe-site .pipe-hero h1{font-size:clamp(25px,7vw,44px);white-space:normal;overflow-wrap:anywhere}.pipe-site .pipe-hero h1 em{white-space:normal}.pipe-site .pipe-intro{font-size:12px;max-width:100%;overflow-wrap:anywhere}.pipe-site .drz3d-host{width:100%;min-width:0}.drz3d-note{font-size:9px}.drz3d-actions{gap:8px}.drz3d-expand{margin-left:auto}.pipe-site .pipe-hero-index{display:none}}

/* Override the original diagram canvas rules only for this new Chinese 3D host. */
.pipe-site .pipe-hero-machine.hero-principle.drz3d-host{display:block!important;width:100%!important;height:100%!important;min-height:0!important;max-height:none!important;max-width:none!important;padding:26px 4vw 22px 0!important;place-items:normal!important;grid-template-rows:none!important}.pipe-site .drz3d-host .drz3d-card{width:100%;max-width:none;height:100%;box-sizing:border-box}@media(max-width:768px){.pipe-site .pipe-hero:has(>.drz3d-host){height:auto!important;min-height:0!important;grid-template-columns:minmax(0,1fr)!important;grid-template-rows:auto auto!important}.pipe-site .pipe-hero:has(>.drz3d-host)>.pipe-hero-copy{grid-row:auto!important;height:auto!important;width:100%!important;padding:42px 6vw 24px!important}.pipe-site .pipe-hero-machine.hero-principle.drz3d-host{grid-row:auto!important;height:390px!important;padding:0 6vw 20px!important}.pipe-site .drz3d-host .drz3d-card{min-height:0}.drz3d-stage{min-height:260px}.drz3d-note{margin-top:8px}}

.drz3d-actions{justify-content:flex-start}.drz3d-expand{margin-left:14px}@media(max-width:768px){.drz3d-expand{margin-left:0}}

.drz3d-original-diagram{display:grid;place-items:center;margin-top:20px}.drz3d-original-diagram svg{width:100%;height:auto;max-height:480px}

/* Center the desktop viewer and fit its controls within the available viewport. */
.drz3d-dialog{position:fixed!important;inset:0!important;margin:auto!important;width:min(1440px,94vw)!important;height:min(900px,94dvh)!important;max-width:94vw!important;max-height:94dvh!important;box-sizing:border-box!important}
.drz3d-dialog-head{height:44px}.drz3d-full{height:calc(100% - 44px)}
@media(max-width:760px){.drz3d-dialog{width:100vw!important;max-width:100vw!important;height:96dvh!important;max-height:96dvh!important}}