.scenario-showcase-list {
  gap: 0;
}

.scenario-launch-screen {
  position: relative;
  display: flex;
  box-sizing: border-box;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  min-height: calc(var(--design-vh) * 100);
  padding: 72px 32px 52px;
  overflow: hidden;
}

.scenario-launch-screen::before {
  position: absolute;
  inset: 22% 5% 5% 31%;
  z-index: -1;
  content: '';
  background:
    radial-gradient(ellipse 55% 52% at 28% 48%, rgba(71, 211, 208, 0.13), transparent 76%),
    radial-gradient(ellipse 50% 48% at 76% 50%, rgba(247, 185, 211, 0.09), transparent 78%);
  filter: blur(30px);
  pointer-events: none;
}

.scenario-launch-screen .scenario-following-header {
  flex: 0 0 auto;
  margin: 0 0 34px;
}

.scenario-launch-screen .section-header {
  margin: 0;
}

.scenario-launch-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  min-height: 590px;
}

.scenario-launch-copy {
  position: relative;
  align-self: center;
  padding: 8px 0 8px 24px;
}

.scenario-launch-copy::before {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 0;
  width: 3px;
  border-radius: 999px;
  content: '';
  background: linear-gradient(180deg, #28c7c4, rgba(94, 219, 216, 0.12));
}

.scenario-launch-index {
  display: block;
  margin-bottom: 10px;
  color: #28bdbb;
  font-size: 58px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.scenario-launch-copy h3 {
  margin: 0 0 20px;
  color: #14283a;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0;
}

.scenario-launch-copy p {
  margin: 0;
  color: #607487;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0;
}

.scenario-launch-flow {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 450px) 68px 154px 176px;
  gap: 16px;
  align-items: center;
  align-self: center;
  justify-content: end;
  min-width: 0;
  padding: 0;
  perspective: 1000px;
}

.scenario-flow-stage {
  position: relative;
  min-width: 0;
  padding: 0;
}

.scenario-flow-stage h4 {
  display: table;
  min-width: 0;
  min-height: 24px;
  margin: 0 auto 12px;
  padding: 6px 14px;
  border: 1px solid rgba(74, 199, 196, 0.22);
  border-radius: 999px;
  color: #229f9e;
  background: rgba(230, 249, 247, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
  text-align: center;
}

.scenario-aigc-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: stretch;
}

.scenario-aigc-card {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 16px 32px rgba(27, 87, 110, 0.13), inset 0 1px 0 #fff;
  transform-origin: 50% 90%;
}

.scenario-aigc-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 337 / 600;
  object-fit: contain;
}

.scenario-generate-button {
  box-sizing: border-box;
  display: inline-grid;
  grid-column: 1 / -1;
  place-items: center;
  justify-self: center;
  width: 92px;
  height: 34px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #57d5d1, #22b8b6);
  box-shadow: 0 8px 18px rgba(34, 184, 182, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transform-origin: 50% 50%;
  transition: background 0.24s ease, box-shadow 0.24s ease;
  will-change: transform;
}

.scenario-generate-button:hover {
  background: linear-gradient(135deg, #67ddd9, #1caeac);
  box-shadow: 0 10px 22px rgba(34, 184, 182, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.scenario-generate-button:focus-visible {
  outline: 3px solid rgba(59, 202, 199, 0.3);
  outline-offset: 3px;
}

.scenario-distribute-node {
  position: relative;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: 9px;
  align-self: center;
}

.scenario-distribute-node::before,
.scenario-distribute-node::after {
  position: absolute;
  top: 31px;
  width: 19px;
  height: 1px;
  content: '';
  background: linear-gradient(90deg, rgba(41, 196, 194, 0.08), rgba(41, 196, 194, 0.62));
}

.scenario-distribute-node::before {
  right: calc(100% + 1px);
}

.scenario-distribute-node::after {
  left: calc(100% + 1px);
  transform: scaleX(-1);
}

.scenario-send-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(255, 255, 255, 0.96);
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #62d9d6, #22b8b6);
  box-shadow: 0 16px 30px rgba(38, 187, 184, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.scenario-send-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.scenario-distribute-node strong {
  color: #2a8e8d;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0;
  white-space: nowrap;
}

.scenario-platform-card,
.scenario-unity-card {
  box-sizing: border-box;
  width: 100%;
  height: 248px;
  overflow: hidden;
  border-radius: 8px;
}

.scenario-platform-card {
  margin: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.scenario-platform-card img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  object-fit: contain;
}

.scenario-unity-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.94);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 18px 38px rgba(38, 100, 119, 0.1), inset 0 1px 0 #fff;
  backdrop-filter: blur(14px);
}

.scenario-unity-meter {
  position: relative;
  display: grid;
  place-items: center;
  width: 126px;
  height: 126px;
  margin: 0 auto;
}

.scenario-unity-meter svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  transform: rotate(-90deg);
}

.scenario-meter-track,
.scenario-meter-progress,
.scenario-meter-sweep {
  fill: none;
  stroke-width: 7;
}

.scenario-meter-track {
  stroke: rgba(69, 194, 192, 0.13);
}

.scenario-meter-progress {
  stroke: url(#scenarioVoiceGradient);
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  filter: drop-shadow(0 4px 8px rgba(41, 194, 191, 0.2));
}

.scenario-meter-sweep {
  display: none;
}

.scenario-unity-value {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  line-height: 1;
}

.scenario-unity-value strong {
  color: #163345;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0;
}

.scenario-unity-value span {
  margin-top: 7px;
  color: #78909f;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0;
}

.scenario-unity-list {
  display: grid;
  gap: 5px;
  justify-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.scenario-unity-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  color: #526c7c;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0;
}

.scenario-unity-check {
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #64d9d5, #25b9b7);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

@media (min-width: 761px) {
  .scenario-launch-screen .scenario-following-header {
    position: absolute;
    top: 72px;
    right: 32px;
    left: 32px;
    margin: 0;
  }

  .scenario-flow-stage {
    height: 248px;
  }

  .scenario-flow-stage h4 {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    min-height: 0;
    margin: 0;
    transform: translateX(-50%);
    white-space: nowrap;
  }

  .scenario-aigc-cards {
    box-sizing: border-box;
    height: 248px;
    align-items: center;
    padding: 14px 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.94);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.66);
    box-shadow: 0 18px 38px rgba(38, 100, 119, 0.1), inset 0 1px 0 #fff;
    backdrop-filter: blur(14px);
  }

  .scenario-aigc-card {
    border: 0;
    border-radius: 6px;
    background: transparent;
    box-shadow: none;
  }

  .scenario-aigc-card img {
    border-radius: 6px;
  }

  .scenario-distribute-node {
    height: 62px;
    align-self: center;
    gap: 0;
  }

  .scenario-distribute-node strong {
    position: absolute;
    top: calc(100% + 9px);
    left: 50%;
    transform: translateX(-50%);
  }

  .scenario-distribute-node::before,
  .scenario-distribute-node::after {
    top: 50%;
    transform: translateY(-50%);
  }

  .scenario-distribute-node::after {
    transform: translateY(-50%) scaleX(-1);
  }
}

@media (max-width: 760px) {
  .scenario-launch-screen {
    min-height: auto;
    padding: 100px 16px 82px;
    overflow: visible;
    scroll-snap-stop: normal;
  }

  .scenario-launch-screen::before {
    inset: 20% -15% 8%;
  }

  .scenario-launch-screen .scenario-following-header {
    margin-bottom: 34px;
  }

  .scenario-launch-screen .section-title {
    font-size: 34px;
    line-height: 1.25;
  }

  .scenario-launch-screen .section-desc {
    font-size: 15px;
  }

  .scenario-launch-layout {
    grid-template-columns: 1fr;
    gap: 16px;
    min-height: 0;
  }

  .scenario-launch-copy {
    padding-left: 18px;
  }

  .scenario-launch-index {
    margin-bottom: 8px;
    font-size: 48px;
  }

  .scenario-launch-copy h3 {
    margin-bottom: 14px;
    font-size: 27px;
    white-space: normal;
  }

  .scenario-launch-copy p {
    font-size: 15px;
    line-height: 1.8;
  }

  .scenario-launch-flow {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      'aigc aigc'
      'send send'
      'platform unity';
    gap: 20px 12px;
    padding: 0;
  }

  .scenario-aigc-stage { grid-area: aigc; }
  .scenario-distribute-node { grid-area: send; }
  .scenario-platform-stage { grid-area: platform; }
  .scenario-unity-stage { grid-area: unity; }

  .scenario-flow-stage h4 {
    position: static;
    min-height: 0;
    margin-bottom: 10px;
    font-size: 13px;
    transform: none;
  }

  .scenario-aigc-cards {
    column-gap: 6px;
    row-gap: 10px;
    box-sizing: border-box;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.94);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.62);
    box-shadow: 0 14px 30px rgba(38, 100, 119, 0.1), inset 0 1px 0 #fff;
    backdrop-filter: blur(14px);
  }

  .scenario-aigc-card {
    border-radius: 6px;
    box-shadow: 0 10px 24px rgba(27, 87, 110, 0.12);
  }

  .scenario-generate-button {
    width: 86px;
    height: 34px;
    font-size: 12px;
  }

  .scenario-distribute-node {
    gap: 7px;
    padding: 12px 0;
  }

  .scenario-distribute-node::before,
  .scenario-distribute-node::after {
    left: 50%;
    width: 1px;
    height: 16px;
    background: linear-gradient(180deg, rgba(41, 196, 194, 0.08), rgba(41, 196, 194, 0.62));
    transform: none;
  }

  .scenario-distribute-node::before {
    top: -9px;
    right: auto;
  }

  .scenario-distribute-node::after {
    top: auto;
    bottom: -9px;
  }

  .scenario-send-icon {
    width: 54px;
    height: 54px;
  }

  .scenario-send-icon svg {
    width: 24px;
    height: 24px;
  }

  .scenario-platform-card,
  .scenario-unity-card {
    height: 310px;
    min-height: 0;
  }

  .scenario-platform-card img {
    width: 100%;
    height: 100%;
    aspect-ratio: 1449 / 2593;
  }

  .scenario-unity-card {
    padding: 12px 12px 16px;
  }

  .scenario-unity-meter {
    width: 126px;
    height: 126px;
  }

  .scenario-unity-list {
    gap: 7px;
  }

  .scenario-unity-item {
    font-size: 11px;
  }
}