.poetry-rail{overflow:hidden;border-block:1px solid var(--line);background:#0d0f0f;white-space:nowrap}.poetry-rail>div{width:max-content;display:flex;align-items:center;gap:34px;padding:18px 0;animation:railMove 28s linear infinite}.poetry-rail span{font-size:11px;letter-spacing:.24em;color:#777d7a}.poetry-rail i{color:var(--orange);font-style:normal;font-size:18px}
.hengbo-world{display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw;align-items:center;min-height:850px}.hengbo-copy h2,.constellation-head h2{font-size:clamp(46px,5.8vw,84px);line-height:1.04;letter-spacing:-.065em;margin:0}.hengbo-copy h2 span,.constellation-head h2 span{color:#505553}.hengbo-copy>p,.constellation-head>p{max-width:590px;color:#929795;line-height:1.9;margin:30px 0}.signature-line{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);padding-top:24px}.signature-line b{color:var(--orange);letter-spacing:.25em}.signature-line span{color:#666c69;font-size:12px}
.gate-visual{position:relative;min-height:600px;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:radial-gradient(circle at 50% 48%,rgba(255,90,31,.17),transparent 34%),linear-gradient(145deg,#151717,#090a0a 75%);box-shadow:0 50px 100px rgba(0,0,0,.32);transform-style:preserve-3d}.gate-sky{display:flex;justify-content:space-between;padding:28px;font-size:8px;letter-spacing:.17em;color:#636866}.gate-sky em{font-style:normal;color:var(--orange)}.gate-frame{position:absolute;left:10%;right:10%;top:21%;height:48%;border:2px solid #3a3e3c;border-top-width:10px;perspective:900px;animation:gateBreath 5s ease-in-out infinite}.gate-beam{position:absolute;top:-10px;left:-2px;right:-2px;height:10px;background:linear-gradient(90deg,#252827,var(--orange),#252827);box-shadow:0 0 24px rgba(255,90,31,.3)}.gate-slats{position:absolute;inset:0;display:flex;align-items:stretch}.gate-slats i{flex:1;border-right:1px solid rgba(255,255,255,.11);background:linear-gradient(90deg,#171a19,#292d2b 52%,#111313);transform-origin:left center;animation:slatWave 5s ease-in-out infinite}.gate-slats i:nth-child(2){animation-delay:.08s}.gate-slats i:nth-child(3){animation-delay:.16s}.gate-slats i:nth-child(4){animation-delay:.24s}.gate-slats i:nth-child(5){animation-delay:.32s}.gate-slats i:nth-child(6){animation-delay:.4s}.gate-slats i:nth-child(7){animation-delay:.48s}.gate-slats i:nth-child(8){animation-delay:.56s}.gate-slats i:nth-child(9){animation-delay:.64s}.gate-scan{position:absolute;inset:0 auto 0 0;width:2px;background:#ff9a70;box-shadow:0 0 22px 7px rgba(255,90,31,.42);animation:scanGate 4s var(--ease) infinite}.gate-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:86px;height:86px;border-radius:50%;display:grid;place-items:center;background:rgba(8,9,9,.88);border:1px solid rgba(255,90,31,.55);color:var(--orange);font-size:44px;box-shadow:0 0 60px rgba(255,90,31,.28);animation:orbitPulse 3s ease-in-out infinite}.gate-core small{position:absolute;top:66px;font-size:6px;letter-spacing:.13em;white-space:nowrap;color:#9b6c59}.gate-ground{position:absolute;left:3%;right:3%;bottom:15%;height:17%;transform:perspective(350px) rotateX(62deg);transform-origin:bottom;background:repeating-linear-gradient(90deg,transparent 0 19%,rgba(255,255,255,.08) 20%),repeating-linear-gradient(0deg,transparent 0 24%,rgba(255,255,255,.07) 25%);border-top:1px solid rgba(255,90,31,.3)}.gate-caption{position:absolute;left:28px;right:28px;bottom:25px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.gate-caption span{font-size:10px;color:#777d7a}.gate-caption b{color:var(--orange);margin-right:8px}
.constellation{background:#0b0c0c;overflow:hidden}.constellation-head{max-width:900px}.orbit-map{height:760px;max-width:1120px;margin:55px auto 0;position:relative;border:1px solid var(--line);border-radius:38px;background:radial-gradient(circle at center,rgba(255,90,31,.14),transparent 34%),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:auto,48px 48px,48px 48px}.orbit-ring{position:absolute;left:50%;top:50%;border:1px solid rgba(255,255,255,.1);border-radius:50%;transform:translate(-50%,-50%)}.ring-a{width:260px;height:260px}.ring-b{width:510px;height:390px}.ring-c{width:840px;height:600px;border-color:rgba(255,90,31,.16)}.orbit-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:150px;height:150px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#111313;border:1px solid rgba(255,90,31,.5);box-shadow:0 0 80px rgba(255,90,31,.18);animation:orbitPulse 3.5s ease-in-out infinite}.orbit-core strong{font-size:50px;color:var(--orange)}.orbit-core span{font-weight:700}.orbit-core small{color:#696e6c;font-size:7px;letter-spacing:.14em;margin-top:6px}.orbit-node{position:absolute;width:210px;padding:18px 18px 18px 44px;border:1px solid var(--line);border-radius:14px;background:rgba(18,20,20,.88);backdrop-filter:blur(10px);animation:nodeGlow 4s ease-in-out infinite}.orbit-node i{position:absolute;left:18px;top:22px;width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 14px var(--orange)}.orbit-node strong{font-size:13px}.orbit-node span{display:block;color:#6e7371;font-size:9px;margin-top:7px}.node-gate{left:8%;top:16%}.node-cantilever{right:7%;top:20%;animation-delay:1s}.node-lpr{left:10%;bottom:15%;animation-delay:2s}.node-client{right:9%;bottom:13%;animation-delay:3s}.data-ray{position:absolute;height:1px;width:30%;left:50%;top:50%;transform-origin:left;background:linear-gradient(90deg,var(--orange),transparent);opacity:.48}.ray-one{transform:rotate(-145deg);animation:rayTravel 3s linear infinite}.ray-two{transform:rotate(-34deg);animation:rayTravel 3.7s linear infinite}.ray-three{transform:rotate(39deg);animation:rayTravel 4.3s linear infinite}.constellation-foot{text-align:center;color:#7b807e;font-size:15px;letter-spacing:.04em;margin:30px auto 0}
@keyframes railMove{to{transform:translateX(-50%)}}@keyframes gateBreath{50%{border-color:#555b58;box-shadow:0 0 45px rgba(255,90,31,.08)}}@keyframes slatWave{50%{filter:brightness(1.25);transform:rotateY(-2deg)}}@keyframes scanGate{0%,12%{left:0;opacity:0}25%{opacity:1}75%{opacity:1}88%,100%{left:100%;opacity:0}}@keyframes orbitPulse{50%{box-shadow:0 0 100px rgba(255,90,31,.32);transform:translate(-50%,-50%) scale(1.035)}}@keyframes nodeGlow{50%{border-color:rgba(255,90,31,.38);transform:translateY(-5px)}}@keyframes rayTravel{50%{opacity:.12;width:38%}}
@media(max-width:900px){.hengbo-world{grid-template-columns:1fr;gap:60px}.gate-visual{min-height:520px}.constellation{padding-inline:14px}.orbit-map{height:700px}.ring-c{width:88%;height:76%}.orbit-node{width:180px}.node-gate,.node-lpr{left:3%}.node-cantilever,.node-client{right:3%}}
@media(max-width:600px){.hengbo-copy h2,.constellation-head h2{font-size:43px}.gate-visual{min-height:450px;border-radius:20px}.gate-frame{left:6%;right:6%;top:24%}.gate-caption{left:15px;right:15px}.gate-caption span{font-size:8px}.orbit-map{height:720px}.orbit-ring{display:none}.orbit-core{width:125px;height:125px}.orbit-node{width:154px;padding:14px 10px 14px 34px}.orbit-node i{left:13px;top:18px}.orbit-node strong{font-size:11px}.orbit-node span{font-size:8px}.node-gate{top:9%}.node-cantilever{top:21%}.node-lpr{bottom:19%}.node-client{bottom:7%}.data-ray{width:44%}.signature-line{align-items:flex-start;flex-direction:column}.poetry-rail>div{animation-duration:20s}}
@media(prefers-reduced-motion:reduce){.poetry-rail>div,.gate-frame,.gate-slats i,.gate-scan,.gate-core,.orbit-core,.orbit-node,.data-ray{animation:none!important}}