.phb-rd-page {
  background: #f4f7f4;
  color: #111827;
}

.phb-rd-shell {
  width: min(1208px, calc(100% - 2rem));
  margin: 0 auto;
}

.phb-rd-hero {
  padding: clamp(8rem, 12vw, 10.5rem) 0 3rem;
}

.phb-rd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 0.7fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
}

.phb-rd-eyebrow {
  display: inline-flex;
  width: fit-content;
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.45rem 0.72rem;
  color: #1f6f5d;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.phb-rd-hero h1 {
  margin: 1.1rem 0 0;
  color: #111827;
  font-size: clamp(2.35rem, 5.5vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.phb-rd-hero-lede {
  max-width: 44rem;
  margin: 1.25rem 0 0;
  color: #4a5c6f;
  font-size: clamp(1.02rem, 1.25vw, 1.22rem);
  line-height: 1.55;
}

.phb-rd-hero-card {
  display: grid;
  gap: 1rem;
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  padding: 1rem;
}

.phb-rd-hero-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.phb-rd-meta-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.phb-rd-meta-list span {
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 8px;
  background: #fff;
  padding: 0.7rem;
  color: #4a5c6f;
  font-size: 0.86rem;
  line-height: 1.25;
}

.phb-rd-content {
  padding: 1rem 0 4rem;
}

.phb-rd-layout {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 3rem);
  align-items: start;
}

.phb-rd-sidebar {
  position: sticky;
  top: 6.5rem;
  display: grid;
  gap: 0.65rem;
  border-left: 2px solid rgba(31, 111, 93, 0.3);
  padding-left: 1rem;
}

.phb-rd-sidebar a {
  color: #4a5c6f;
  font-size: 0.9rem;
  line-height: 1.3;
  text-decoration: none;
}

.phb-rd-sidebar a:hover,
.phb-rd-sidebar a:focus-visible {
  color: #16372b;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.phb-rd-body {
  display: grid;
  gap: 1.5rem;
}

.phb-rd-section {
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  padding: clamp(1.15rem, 2.5vw, 2rem);
}

.phb-rd-section h2,
.phb-rd-section h3 {
  margin: 0 0 0.8rem;
  color: #111827;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1.12;
}

.phb-rd-section p {
  margin: 0;
  color: #4a5c6f;
  font-size: 1rem;
  line-height: 1.65;
}

.phb-rd-section p + p {
  margin-top: 0.85rem;
}

.phb-rd-checklist {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.phb-rd-checklist li {
  position: relative;
  margin: 0;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 8px;
  background: #fff;
  padding: 0.85rem 0.9rem 0.85rem 2.6rem;
  color: #4a5c6f;
  font-size: 0.98rem;
  line-height: 1.45;
}

.phb-rd-checklist li::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: 0.9rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: #1f6f5d;
}

.phb-rd-link {
  color: #16372b;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.phb-rd-figure-section {
  padding: 0;
  overflow: hidden;
}

.phb-rd-figure-copy {
  padding: clamp(1.15rem, 2.5vw, 2rem);
}

.phb-rd-figure-section .phb-vst-installation-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0 clamp(1rem, 3vw, 2rem) clamp(1.15rem, 2.5vw, 2rem);
}

.phb-rd-figure-section .phb-vst-stage {
  width: min(100%, 720px);
  margin: 0 auto;
}

.phb-rd-figure-section .phb-vst-reference-image {
  max-height: 720px;
  object-fit: contain;
}

.phb-rd-figure-section .phb-vst-hotspot {
  max-width: 15.5rem;
}

.phb-rd-figure-section .phb-vst-hotspot-1 {
  top: 8%;
  left: 6%;
}

.phb-rd-figure-section .phb-vst-hotspot-2 {
  top: 37%;
  left: 3%;
}

.phb-rd-figure-section .phb-vst-hotspot-3 {
  right: 2%;
  bottom: 33%;
}

.phb-rd-figure-section .phb-vst-hotspot-4 {
  right: 4%;
  bottom: 10%;
}

.phb-rd-figure-section .phb-vst-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  width: min(100%, 900px);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.phb-rd-figure-section .phb-vst-legend li {
  position: relative;
  margin: 0;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.85rem 0.9rem 0.85rem 2.85rem;
  color: #4a5c6f;
  font-size: 0.92rem;
  line-height: 1.4;
}

.phb-rd-figure-section .phb-vst-legend span {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  color: #1f6f5d;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
}

.phb-rd-figure-section .phb-vst-legend strong {
  display: block;
  color: #111827;
  font-size: 0.95rem;
  line-height: 1.25;
}

.phb-rd-bottom-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(17, 24, 39, 0.1);
  margin-top: 1rem;
  padding-top: 1.25rem;
}

.phb-rd-story-template .phb-vst-story-map {
  display: grid;
  gap: 1rem;
  border: 1px solid rgba(13, 20, 32, 0.1);
  border-radius: 8px;
  background: #f7f9fc;
  padding: clamp(1rem, 2.5vw, 1.5rem);
}

.phb-rd-story-template .phb-vst-stage {
  width: min(100%, 720px);
  max-width: none;
  margin: 0 auto;
  border: 1px solid rgba(13, 20, 32, 0.1);
  border-radius: 8px;
  background: #fff;
  padding: 0.75rem;
}

.phb-rd-story-template .phb-vst-image-wrap {
  position: relative;
  width: 100%;
}

.phb-rd-story-template .phb-vst-reference-image {
  display: block;
  width: 100%;
  max-height: 720px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}

.phb-rd-story-template .phb-vst-hotspot {
  position: absolute;
  display: grid;
  place-items: center;
  width: clamp(1.75rem, 4.4vw, 2.35rem);
  height: clamp(1.75rem, 4.4vw, 2.35rem);
  max-width: none;
  border: 2px solid #fff;
  border-radius: 999px;
  background: #f0a326;
  box-shadow: 0 10px 22px rgba(13, 20, 32, 0.2);
  padding: 0;
  color: #10141c;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.phb-rd-story-template .phb-vst-hotspot::after {
  display: none;
}

.phb-rd-story-template .phb-vst-hotspot span {
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-size: clamp(0.65rem, 1.6vw, 0.78rem);
  font-weight: 900;
  line-height: 1;
}

.phb-rd-story-template .phb-vst-hotspot strong {
  position: absolute;
  display: block;
  width: min(13rem, 34vw);
  border: 1px solid rgba(13, 20, 32, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 26px rgba(13, 20, 32, 0.14);
  padding: 0.55rem 0.65rem;
  color: #10141c;
  font-size: clamp(0.66rem, 1.15vw, 0.82rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
  pointer-events: none;
  white-space: normal;
}

.phb-rd-story-template .phb-vst-hotspot strong::before {
  content: "";
  position: absolute;
  top: 50%;
  width: 0.7rem;
  height: 1px;
  background: rgba(13, 20, 32, 0.28);
}

.phb-rd-story-template .phb-vst-hotspot strong::after {
  content: "";
  position: absolute;
  top: calc(50% - 0.18rem);
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 999px;
  background: #f0a326;
}

.phb-rd-story-template .phb-vst-hotspot-1 {
  top: 10.6%;
  left: 61.7%;
}

.phb-rd-story-template .phb-vst-hotspot-1 strong {
  right: calc(100% + 0.65rem);
  bottom: calc(100% + 0.15rem);
  text-align: right;
}

.phb-rd-story-template .phb-vst-hotspot-1 strong::before {
  right: -0.7rem;
}

.phb-rd-story-template .phb-vst-hotspot-1 strong::after {
  right: -0.98rem;
}

.phb-rd-story-template .phb-vst-hotspot-2 {
  top: 17.4%;
  left: 55.2%;
}

.phb-rd-story-template .phb-vst-hotspot-2 strong {
  right: calc(100% + 0.65rem);
  top: 50%;
  text-align: right;
  transform: translateY(-50%);
}

.phb-rd-story-template .phb-vst-hotspot-2 strong::before {
  right: -0.7rem;
}

.phb-rd-story-template .phb-vst-hotspot-2 strong::after {
  right: -0.98rem;
}

.phb-rd-story-template .phb-vst-hotspot-3 {
  top: 23.4%;
  left: 62.7%;
}

.phb-rd-story-template .phb-vst-hotspot-3 strong {
  left: calc(100% + 0.65rem);
  top: 50%;
  transform: translateY(-50%);
}

.phb-rd-story-template .phb-vst-hotspot-3 strong::before {
  left: -0.7rem;
}

.phb-rd-story-template .phb-vst-hotspot-3 strong::after {
  left: -0.98rem;
}

.phb-rd-story-template .phb-vst-hotspot-4 {
  top: 67.9%;
  left: 19.9%;
}

.phb-rd-story-template .phb-vst-hotspot-4 strong {
  left: calc(100% + 0.65rem);
  bottom: calc(100% + 0.2rem);
}

.phb-rd-story-template .phb-vst-hotspot-4 strong::before {
  left: -0.7rem;
}

.phb-rd-story-template .phb-vst-hotspot-4 strong::after {
  left: -0.98rem;
}

.phb-rd-story-template .phb-vst-hotspot-5 {
  top: 75.6%;
  left: 18.8%;
}

.phb-rd-story-template .phb-vst-hotspot-5 strong {
  left: calc(100% + 0.65rem);
  top: 50%;
  transform: translateY(-50%);
}

.phb-rd-story-template .phb-vst-hotspot-5 strong::before {
  left: -0.7rem;
}

.phb-rd-story-template .phb-vst-hotspot-5 strong::after {
  left: -0.98rem;
}

.phb-rd-story-template .phb-vst-hotspot-6 {
  top: 73.8%;
  left: 28.5%;
}

.phb-rd-story-template .phb-vst-hotspot-6 strong {
  left: calc(100% + 0.65rem);
  top: calc(100% + 2.2rem);
  width: min(9rem, 26vw);
}

.phb-rd-story-template .phb-vst-hotspot-6 strong::before {
  left: -0.7rem;
}

.phb-rd-story-template .phb-vst-hotspot-6 strong::after {
  left: -0.98rem;
}

.phb-rd-story-template .phb-vst-stage figcaption {
  margin: 0.75rem 0 0;
  color: #687284;
  font-size: 0.9rem;
  line-height: 1.5;
  text-align: center;
}

.phb-rd-story-template .phb-vst-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  width: min(100%, 900px);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.phb-rd-story-template .phb-vst-legend li {
  position: relative;
  margin: 0;
  border: 1px solid rgba(13, 20, 32, 0.1);
  border-radius: 8px;
  background: #fff;
  padding: 1rem 1rem 1rem 3rem;
  color: #4c535f;
  font-size: 0.95rem;
  line-height: 1.45;
}

.phb-rd-story-template .phb-vst-legend span {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: #0040c1;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
}

.phb-rd-story-template .phb-vst-legend strong {
  display: block;
  color: #10141c;
  font-size: 1rem;
  line-height: 1.25;
}

@media (max-width: 991px) {
  .phb-rd-hero-grid,
  .phb-rd-layout {
    grid-template-columns: 1fr;
  }

  .phb-rd-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .phb-rd-figure-section .phb-vst-legend {
    grid-template-columns: 1fr;
  }

  .phb-rd-story-template .phb-vst-legend {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .phb-rd-shell {
    width: min(100% - 1.25rem, 1208px);
  }

  .phb-rd-hero {
    padding-top: 7rem;
  }

  .phb-rd-meta-list,
  .phb-rd-sidebar {
    grid-template-columns: 1fr;
  }

  .phb-rd-story-template .phb-vst-hotspot strong {
    width: min(7.6rem, 40vw);
    padding: 0.38rem 0.45rem;
    font-size: 0.58rem;
    line-height: 1.15;
  }

  .phb-rd-story-template .phb-vst-hotspot-1 strong {
    right: auto;
    bottom: auto;
    left: calc(100% + 0.45rem);
    top: -0.25rem;
    width: min(5.6rem, 30vw);
    text-align: left;
  }

  .phb-rd-story-template .phb-vst-hotspot-1 strong::before {
    right: auto;
    left: -0.55rem;
    width: 0.55rem;
  }

  .phb-rd-story-template .phb-vst-hotspot-1 strong::after {
    right: auto;
    left: -0.78rem;
  }

  .phb-rd-story-template .phb-vst-hotspot-3 strong {
    right: calc(100% + 0.45rem);
    left: auto;
    top: calc(100% + 0.25rem);
    text-align: right;
    transform: none;
  }

  .phb-rd-story-template .phb-vst-hotspot-3 strong::before {
    right: -0.55rem;
    left: auto;
    width: 0.55rem;
  }

  .phb-rd-story-template .phb-vst-hotspot-3 strong::after {
    right: -0.78rem;
    left: auto;
  }

  .phb-rd-story-template .phb-vst-hotspot-4 strong,
  .phb-rd-story-template .phb-vst-hotspot-5 strong {
    left: calc(100% + 0.45rem);
  }

  .phb-rd-story-template .phb-vst-hotspot-6 strong {
    left: calc(100% + 0.45rem);
    top: calc(100% + 2rem);
    width: min(6rem, 32vw);
  }
}