/* Lower services section only. Existing header, hero and footer remain unchanged. */
.services .card-top{margin-bottom:18px}.services .service-card{min-width:0}.services h3{font-size:clamp(22px,2.1vw,26px)}
.service-scene{height:174px;margin-bottom:24px;padding:14px 12px;border-radius:13px;background:#edf3ff;overflow:hidden}
.scene-label{display:flex;justify-content:space-between;gap:6px;color:#52678d;font-size:9px;font-weight:700;letter-spacing:.7px}.scene-label>span{font-weight:500;font-size:8px}
.control-scene{color:#dfefff;background-color:#12283e;background-image:linear-gradient(#99c3ed09 1px,transparent 1px),linear-gradient(90deg,#99c3ed09 1px,transparent 1px);background-size:18px 18px}.control-scene .scene-label{color:#a9c1df}
.device-flow{display:flex;align-items:center;gap:4px;margin:21px 0 17px}.device{display:flex;flex-direction:column;align-items:center;gap:9px;min-width:0;flex:1}.device b{font-size:9px;font-weight:500;white-space:nowrap}.device svg,.chip-glyph,.sensor-glyph{width:31px;height:31px;color:#92c4ff}.chip-glyph{display:grid;place-items:center;font-size:12px;border:2px solid #86baf0;border-radius:5px;outline:2px dashed #557ca5;outline-offset:3px}.sensor-glyph{font-size:30px;line-height:31px;text-align:center}.signal{flex:.4;height:2px;background:#476887;position:relative;margin-top:-20px}.signal:after{content:'';position:absolute;left:0;top:-1px;width:6px;height:4px;border-radius:2px;background:#8ef2c8;box-shadow:0 0 8px #8ef2c8;animation:minbot-signal 2.8s linear infinite}.control-state{display:flex;justify-content:space-between;align-items:center;gap:4px;font-size:9px;color:#afd0e9;border-top:1px solid #2b455e;padding-top:10px}.signal-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#8ef2c8;margin-right:3px}
.teaching-flow{display:flex;list-style:none;margin:17px 0 16px;padding:0;gap:8px}.teaching-flow li{position:relative;flex:1;text-align:center;color:#526588;font-size:10px}.teaching-flow li>span{display:grid;place-items:center;margin:0 auto 7px;background:#fff;border:1px solid #d4e0f7;border-radius:10px;width:34px;height:34px;color:#315eff;font-weight:700}.teaching-flow li:not(:last-child):after{content:'→';position:absolute;top:8px;right:-10px;color:#879cbc}.teaching-flow li:last-child>span{background:#315eff;color:#fff;border-color:#315eff;box-shadow:0 0 0 4px #315eff10}.wa-command{background:#e1f3e9;border-radius:7px;padding:8px 7px;color:#226c51;font-size:9px;text-align:center}.wa-command>span{margin-right:3px}
.self-scene{background:#f4f2fb}.service-ticket{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #e5e1f2;border-radius:9px;padding:12px 9px;margin-top:15px}.service-ticket svg{width:24px;height:28px;flex-shrink:0;color:#6175df}.service-ticket strong{display:block;font-size:11px;color:#445172}.service-ticket span{display:block;font-size:9px;color:#79849c;margin-top:3px}.ticket-progress{display:flex;justify-content:space-between;gap:3px;margin-top:14px;font-size:9px;color:#62708c}
.help-strip .consult-link{display:flex;align-items:center;gap:10px;color:#315eff;font-size:12px;font-weight:600;white-space:nowrap;min-height:44px}
@keyframes minbot-signal{from{left:0}to{left:80%}}
@media(max-width:760px){.services h3{font-size:26px}.service-scene{height:185px}.device-flow{margin:23px 0}.device b,.control-state,.wa-command,.ticket-progress{font-size:11px}.scene-label{font-size:10px}.scene-label>span{font-size:9px}.service-ticket strong{font-size:12px}.service-ticket span{font-size:10px}.teaching-flow{margin-bottom:20px}.teaching-flow li{font-size:11px}.help-strip .consult-link{margin-left:0;white-space:normal}}
@media(prefers-reduced-motion:reduce){.signal:after{animation:none;left:50%}}