/* 首页五案例能力图谱 */
.home-case-map {
  --case-color: #3478f6;
  --case-rgb: 52, 120, 246;
  order: 3;
  width: 100%;
  padding: 24px 0 72px;
}

.home-case-map[data-active-case="meeting"] {
  --case-color: #7867e8;
  --case-rgb: 120, 103, 232;
}

.home-case-map[data-active-case="ops"] {
  --case-color: #d9822b;
  --case-rgb: 217, 130, 43;
}

.home-case-map[data-active-case="vivatalk"] {
  --case-color: #15966a;
  --case-rgb: 21, 150, 106;
}

.home-case-map[data-active-case="hrm"] {
  --case-color: #c24e82;
  --case-rgb: 194, 78, 130;
}

.home-case-map[data-active-case="none"] {
  --case-color: #a8a8b6;
  --case-rgb: 168, 168, 182;
}

.home-case-map__heading {
  display: grid;
  width: 100%;
  padding: 0 32px;
  margin: 0 0 32px;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 64px;
  align-items: end;
  text-align: left;
}

.home-case-map__heading h2 {
  display: inline-block;
  width: fit-content;
  background: linear-gradient(90deg, #3478f6 0%, #7867e8 54%, #c24e82 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: #e8e8f6;
  font-size: 48px;
  font-weight: 600;
  line-height: 54px;
  -webkit-text-fill-color: transparent;
}

.home-case-map__summary {
  max-width: 390px;
  margin: 0 0 4px auto;
  color: #a8a8b6;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
}

.home-case-map__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 968 / 560;
  min-height: 520px;
  border: 1px solid rgba(78, 78, 100, 0.38);
  border-radius: 16px;
  background: transparent;
  box-shadow: 0 0 8px rgba(10, 10, 14, 0.4);
}

.home-case-map__connections {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.home-case-map__line {
  fill: none;
  stroke: rgba(78, 78, 100, 0.46);
  stroke-width: 1.2;
  stroke-dasharray: 3 7;
  vector-effect: non-scaling-stroke;
  transition: stroke 0.3s ease, stroke-width 0.3s ease, opacity 0.3s ease;
}

.home-case-map__line.is-active {
  stroke: var(--case-color);
  stroke-width: 1.5;
  stroke-dasharray: 1000;
  stroke-dashoffset: 0;
  filter:
    drop-shadow(0 0 3px rgba(var(--case-rgb), 0.56))
    drop-shadow(0 0 8px rgba(var(--case-rgb), 0.2));
}

.home-case-map__line.is-active.is-drawing {
  animation: home-case-line-draw 0.5s ease-out both;
}

@keyframes home-case-line-draw {
  from {
    stroke-dashoffset: 1000;
  }
  to {
    stroke-dashoffset: 0;
  }
}

.home-case-map__core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: flex;
  width: 172px;
  height: 172px;
  padding: 22px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
  isolation: isolate;
  perspective: 720px;
  text-align: center;
  transform: translate(-50%, -50%);
}

.home-case-map__core::before {
  content: "";
  position: absolute;
  inset: -42px;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--case-rgb), 0.18), transparent 68%);
  filter: blur(12px);
  transition: background 0.3s ease;
}

.home-case-map__core > .home-case-map__core-content {
  position: relative;
  z-index: 3;
}

.home-case-map__core-surface {
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 1px solid rgba(var(--case-rgb), 0.55);
  border-radius: 50%;
  background: radial-gradient(circle at 52% 58%, rgba(var(--case-rgb), 0.88) 0, rgba(var(--case-rgb), 0.42) 48%, rgba(20, 20, 25, 0.96) 100%);
  box-shadow:
    inset -20px -24px 42px rgba(14, 14, 19, 0.5),
    0 0 54px rgba(var(--case-rgb), 0.2);
  overflow: hidden;
  pointer-events: none;
  transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.home-case-map__core-surface::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(ellipse at 18% 50%, rgba(232, 232, 246, 0.28), transparent 56%);
  filter: blur(7px);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-34%) scaleX(0.82);
}

.home-case-map__core.is-spinning .home-case-map__core-surface::after {
  animation: home-case-sphere-sheen 0.72s ease-in-out both;
}

@keyframes home-case-sphere-sheen {
  0% {
    opacity: 0;
    transform: translateX(-34%) scaleX(0.82);
  }
  32% {
    opacity: 0.62;
  }
  68% {
    opacity: 0.34;
  }
  100% {
    opacity: 0;
    transform: translateX(34%) scaleX(0.82);
  }
}

.home-case-map__core-orbit {
  position: absolute !important;
  inset: -21px -17px;
  z-index: 2 !important;
  pointer-events: none;
  transform: none;
  transform-origin: center;
  transition: border-color 0.3s ease;
}

.home-case-map__core-orbit::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid rgba(var(--case-rgb), 0.62);
  border-radius: 50%;
  pointer-events: none;
  transform: scaleY(0.25);
  transform-origin: center;
}

.home-case-map__core-orbit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--case-color);
  box-shadow: 0 0 8px rgba(var(--case-rgb), 0.72);
  transform: translateY(-50%);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

@supports (offset-path: ellipse(50% 12.5% at 50% 50%)) {
  .home-case-map__core-orbit::after {
    top: 50%;
    left: 50%;
    offset-anchor: 50% 50%;
    offset-path: ellipse(50% 12.5% at 50% 50%);
    offset-distance: 50%;
    offset-rotate: 0deg;
    transform: none;
    animation: home-case-orbit-dot 12s linear infinite;
  }
}

@keyframes home-case-orbit-dot {
  from {
    offset-distance: 50%;
  }
  to {
    offset-distance: 150%;
  }
}

.home-case-map__core-content {
  position: relative;
  width: 100%;
  min-height: 68px;
}

.home-case-map__core-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  text-align: center;
}

.home-case-map__core-face[aria-hidden="false"] {
  opacity: 1;
  transform: translateX(0);
}

.home-case-map__core-face[aria-hidden="true"] {
  transform: translateX(26px);
}

.home-case-map__core.is-spinning .home-case-map__core-face[aria-hidden="true"] {
  animation: home-case-core-text-out 0.72s ease-in-out both;
}

.home-case-map__core.is-spinning .home-case-map__core-face[aria-hidden="false"] {
  animation: home-case-core-text-in 0.72s ease-in-out both;
}

@keyframes home-case-core-text-out {
  from {
    opacity: 1;
    transform: translateX(0) scaleX(1);
    filter: blur(0);
  }
  to {
    opacity: 0;
    transform: translateX(-26px) scaleX(0.86);
    filter: blur(2px);
  }
}

@keyframes home-case-core-text-in {
  from {
    opacity: 0;
    transform: translateX(26px) scaleX(0.86);
    filter: blur(2px);
  }
  to {
    opacity: 1;
    transform: translateX(0) scaleX(1);
    filter: blur(0);
  }
}

.home-case-map__core-face > span {
  color: rgba(232, 232, 246, 0.72);
  font-size: 12px;
  font-weight: 400;
  line-height: 20px;
}

.home-case-map__core-face strong {
  max-width: 142px;
  margin: 0 0 3px;
  color: #e8e8f6;
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
}

.home-case-map__node {
  --node-color: #3478f6;
  --node-rgb: 52, 120, 246;
  position: absolute;
  z-index: 3;
  display: grid;
  width: 196px;
  min-height: 68px;
  padding: 12px 14px;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(78, 78, 100, 0.34);
  border-radius: 12px;
  background: rgba(20, 20, 25, 0.7);
  box-shadow: 0 8px 24px rgba(10, 10, 14, 0.12);
  isolation: isolate;
  overflow: visible;
  opacity: 0.68;
  transform: scale(0.96);
  transition: opacity 0.3s ease, transform 0.3s ease,
    border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.home-case-map__node::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 0;
  border: 1px solid rgba(var(--node-rgb), 0.78);
  border-radius: 12px;
  box-shadow: 0 0 8px rgba(var(--node-rgb), 0.32);
  opacity: 0;
  pointer-events: none;
  will-change: inset, opacity;
}

.home-case-map__node > span {
  position: relative;
  z-index: 1;
}

.home-case-map__node:hover::after,
.home-case-map__node:focus-visible::after {
  animation: home-case-node-pulse 0.7s ease-out;
}

@keyframes home-case-node-pulse {
  0% {
    opacity: 0.68;
    inset: -1px;
  }
  42% {
    opacity: 0.46;
    inset: -6px;
  }
  100% {
    opacity: 0;
    inset: -13px;
  }
}

.home-case-map__node--meeting {
  --node-color: #7867e8;
  --node-rgb: 120, 103, 232;
}

.home-case-map__node--ops {
  --node-color: #d9822b;
  --node-rgb: 217, 130, 43;
}

.home-case-map__node--vivatalk {
  --node-color: #15966a;
  --node-rgb: 21, 150, 106;
}

.home-case-map__node--hrm {
  --node-color: #c24e82;
  --node-rgb: 194, 78, 130;
}

.home-case-map__node--oat {
  top: 48px;
  left: 50%;
  transform: translateX(-50%) scale(0.96);
}

.home-case-map__node--meeting {
  top: 187px;
  right: 40px;
}

.home-case-map__node--ops {
  top: 187px;
  left: 40px;
}

.home-case-map__node--vivatalk {
  bottom: 46px;
  left: 140px;
}

.home-case-map__node--hrm {
  right: 140px;
  bottom: 46px;
}

.home-case-map__node.is-active {
  border-color: rgba(var(--node-rgb), 0.72);
  background: rgba(var(--node-rgb), 0.16);
  box-shadow: 0 10px 32px rgba(var(--node-rgb), 0.14);
  opacity: 1;
  transform: scale(1);
}

.home-case-map__node--oat.is-active {
  transform: translateX(-50%) scale(1);
}

.home-case-map__node:hover {
  opacity: 1;
}

.home-case-map__node:focus-visible {
  outline: 2px solid var(--node-color);
  outline-offset: 4px;
}

.home-case-map__node-dot {
  width: 8px;
  height: 8px;
  border: 1px solid rgba(232, 232, 246, 0.42);
  border-radius: 50%;
  background: #3a3a44;
  transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.home-case-map__node.is-active .home-case-map__node-dot {
  border-color: rgba(232, 232, 246, 0.72);
  background: var(--node-color);
  box-shadow: 0 0 10px rgba(var(--node-rgb), 0.72);
}

.home-case-map__node-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.home-case-map__node-copy strong {
  overflow: hidden;
  color: #e8e8f6;
  font-size: 14px;
  font-weight: 500;
  line-height: 22px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-case-map__node-copy > span {
  overflow: hidden;
  max-height: 20px;
  color: rgba(232, 232, 246, 0.72);
  font-size: 12px;
  font-weight: 400;
  line-height: 20px;
  opacity: 0.72;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

.home-case-map__node.is-active .home-case-map__node-copy > span {
  max-height: 20px;
  opacity: 1;
}

@media screen and (max-width: 768px) {
  .home-case-map {
    padding: 16px 0 56px;
  }

  .home-case-map__heading {
    display: block;
    padding: 0;
    margin-bottom: 28px;
    text-align: left;
  }

  .home-case-map__heading h2 {
    font-size: 28px;
    line-height: 36px;
  }

  .home-case-map__summary {
    max-width: 520px;
    margin: 12px 0 0;
  }

  .home-case-map__stage {
    display: grid;
    min-height: 0;
    aspect-ratio: auto;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .home-case-map__connections {
    display: none;
  }

  .home-case-map__core {
    position: relative;
    top: auto;
    left: auto;
    width: 156px;
    height: 156px;
    margin: 20px auto 34px;
    grid-column: 1 / -1;
    transform: none;
  }

  .home-case-map__node,
  .home-case-map__node.is-active,
  .home-case-map__node--oat,
  .home-case-map__node--oat.is-active {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    min-height: 72px;
    opacity: 0.72;
    transform: none;
  }

  .home-case-map__node.is-active {
    opacity: 1;
  }
}

@media screen and (min-width: 769px) and (max-width: 900px) {
  .home-case-map__heading {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
    gap: 40px;
  }

  .home-case-map__heading h2 {
    font-size: 40px;
    line-height: 48px;
  }

  .home-case-map__node--hrm {
    right: 105px;
  }

  .home-case-map__node--vivatalk {
    left: 105px;
  }
}

@media screen and (min-width: 769px) {
  .home-case-map.is-intro-pending .home-case-map__core,
  .home-case-map.is-intro-pending .home-case-map__node,
  .home-case-map.is-intro-pending .home-case-map__line {
    opacity: 0;
  }

  .home-case-map.is-intro-playing .home-case-map__line {
    animation: home-case-map-intro-line 0.7s ease-out both;
  }

  .home-case-map.is-intro-playing .home-case-map__line[data-case-line="oat"] {
    animation-delay: 0.12s;
  }

  .home-case-map.is-intro-playing .home-case-map__line[data-case-line="meeting"],
  .home-case-map.is-intro-playing .home-case-map__line[data-case-line="ops"] {
    animation-delay: 0.18s;
  }

  .home-case-map.is-intro-playing .home-case-map__line[data-case-line="vivatalk"],
  .home-case-map.is-intro-playing .home-case-map__line[data-case-line="hrm"] {
    animation-delay: 0.24s;
  }

  .home-case-map.is-intro-pending .home-case-map__core {
    filter: blur(3px);
    scale: 0.94;
  }

  .home-case-map.is-intro-playing .home-case-map__core {
    animation: home-case-map-intro-core 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .home-case-map.is-intro-playing .home-case-map__node {
    animation: home-case-map-intro-node 0.58s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .home-case-map.is-intro-playing .home-case-map__node--oat {
    animation-delay: 0.14s;
  }

  .home-case-map.is-intro-playing .home-case-map__node--meeting,
  .home-case-map.is-intro-playing .home-case-map__node--ops {
    animation-delay: 0.24s;
  }

  .home-case-map.is-intro-playing .home-case-map__node--vivatalk,
  .home-case-map.is-intro-playing .home-case-map__node--hrm {
    animation-delay: 0.34s;
  }
}

@keyframes home-case-map-intro-core {
  from {
    filter: blur(3px);
    opacity: 0;
    scale: 0.94;
  }
  to {
    filter: blur(0);
    opacity: 1;
    scale: 1;
  }
}

@keyframes home-case-map-intro-node {
  from {
    filter: blur(3px);
    opacity: 0;
    translate: 0 10px;
  }
  to {
    filter: blur(0);
    opacity: 0.68;
    translate: 0 0;
  }
}

@keyframes home-case-map-intro-line {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media screen and (max-width: 480px) {
  .home-case-map__stage {
    grid-template-columns: 1fr;
  }

  .home-case-map__core {
    margin-bottom: 28px;
  }

  .home-case-map__node-copy > span {
    max-height: 20px;
    opacity: 0.64;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-case-map *,
  .home-case-map *::before,
  .home-case-map *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}