#portfolio-video-cases {
  --vc-page: #f1ede6;
  --vc-panel: #25282d;
  --vc-panel-edge: #34383e;
  --vc-text: #f8f4ec;
  --vc-muted: #c9c6be;
  --vc-quiet: #858780;
  --vc-accent: #e7a15b;
  --vc-accent-strong: #f17661;
  --vc-card-width: min(1120px, 78vw);
  --vc-card-height: clamp(390px, 27vw, 480px);
  --vc-gap: clamp(18px, 1.8vw, 30px);
  position: relative;
  overflow: hidden;
  color: var(--vc-text);
  background: var(--vc-page);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
}

#portfolio-video-cases *,
#portfolio-video-cases *::before,
#portfolio-video-cases *::after { box-sizing: border-box; }

#portfolio-video-cases button { font: inherit; }

#portfolio-video-cases .vc-page {
  position: relative;
  display: grid;
  align-content: center;
  width: min(var(--portfolio-content-max), calc(100% - (var(--portfolio-gutter) * 2)));
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(72px, 9vw, 126px) 0 clamp(48px, 6vw, 82px);
  overflow: hidden;
}

#portfolio-video-cases .vc-eyebrow {
  position: absolute;
  z-index: 3;
  top: clamp(25px, 4vw, 52px);
  left: clamp(18px, 5vw, 94px);
  display: grid;
  gap: 7px;
  pointer-events: none;
}

#portfolio-video-cases .vc-eyebrow strong {
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0;
}

#portfolio-video-cases .vc-eyebrow span {
  color: var(--vc-quiet);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

#portfolio-video-cases .vc-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}

#portfolio-video-cases .vc-viewport::before,
#portfolio-video-cases .vc-viewport::after {
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  width: clamp(24px, 5vw, 92px);
  content: "";
  pointer-events: none;
}

#portfolio-video-cases .vc-viewport::before {
  left: 0;
  background: linear-gradient(90deg, var(--vc-page) 0%, rgb(241 237 230 / 86%) 32%, rgb(241 237 230 / 0%) 100%);
}

#portfolio-video-cases .vc-viewport::after {
  right: 0;
  background: linear-gradient(270deg, var(--vc-page) 0%, rgb(241 237 230 / 86%) 32%, rgb(241 237 230 / 0%) 100%);
}

#portfolio-video-cases .vc-viewport.vc-is-dragging { cursor: grabbing; }

#portfolio-video-cases .vc-track {
  display: flex;
  gap: var(--vc-gap);
  width: max-content;
  padding: 3px 0;
  transition: transform 520ms cubic-bezier(.22, .72, .2, 1);
  will-change: transform;
}

#portfolio-video-cases .vc-case {
  display: grid;
  width: var(--vc-card-width);
  height: var(--vc-card-height);
  flex: 0 0 var(--vc-card-width);
  grid-template-columns: 1.55fr .95fr;
  overflow: hidden;
  border: 0;
  border-radius: var(--portfolio-radius-card);
  padding: 0;
  color: var(--vc-text);
  background: var(--vc-panel);
  cursor: pointer;
  text-align: left;
}

#portfolio-video-cases .vc-case:focus-visible {
  outline: 3px solid var(--vc-accent);
  outline-offset: 3px;
}

#portfolio-video-cases .vc-cover {
  position: relative;
  overflow: hidden;
  background: #dedbd4;
}

#portfolio-video-cases .vc-cover-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--vc-position, center);
  background: #16151b;
  pointer-events: none;
  transition: transform 400ms ease, filter 250ms ease;
}

#portfolio-video-cases .vc-case:hover .vc-cover-video,
#portfolio-video-cases .vc-case:focus-visible .vc-cover-video {
  transform: scale(1.045);
  filter: brightness(1.08);
}

#portfolio-video-cases .vc-play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 84%);
  border-radius: 50%;
  background: rgb(0 0 0 / 25%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform 180ms ease, background-color 180ms ease;
}

#portfolio-video-cases .vc-play::after {
  width: 0;
  height: 0;
  margin-left: 3px;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid #fff;
  content: "";
}

#portfolio-video-cases .vc-case:hover .vc-play,
#portfolio-video-cases .vc-case:focus-visible .vc-play {
  background: var(--vc-accent-strong);
  transform: translate(-50%, -50%) scale(1.08);
}

#portfolio-video-cases .vc-case:active .vc-play,
#portfolio-video-cases .vc-dot:active,
#portfolio-video-cases .vc-close:active{ transform: translate(-50%, -50%) scale(.96); }

#portfolio-video-cases .vc-dot:active,
#portfolio-video-cases .vc-close:active{ transform: scale(.96); }

#portfolio-video-cases .vc-type {
  position: absolute;
  bottom: 17px;
  left: 18px;
  color: rgb(255 255 255 / 82%);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}

#portfolio-video-cases .vc-copy {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 3vw, 45px);
  border-left: 1px solid var(--vc-panel-edge);
  background: var(--vc-panel);
}

#portfolio-video-cases .vc-copy::before {
  position: absolute;
  top: clamp(26px, 3vw, 45px);
  left: 0;
  width: 3px;
  height: 48px;
  background: var(--vc-accent);
  content: "";
}

#portfolio-video-cases .vc-number {
  color: var(--vc-accent);
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
}

#portfolio-video-cases .vc-title {
  display: block;
  margin: 15px 0 0;
  font-size: clamp(20px, 1.75vw, 28px);
  font-weight: 900;
  line-height: 1.3;
}

#portfolio-video-cases .vc-description {
  display: -webkit-box;
  margin: 14px 0 0;
  overflow: hidden;
  color: var(--vc-muted);
  font-size: clamp(13px, 1.05vw, 15px);
  line-height: 1.68;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

#portfolio-video-cases .vc-meta {
  display: grid;
  gap: 8px;
  margin-top: 17px;
  padding-top: 14px;
  border-top: 1px solid var(--vc-panel-edge);
}

#portfolio-video-cases .vc-meta-row {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 9px;
  color: var(--vc-text);
  font-size: 11px;
  line-height: 1.35;
}

#portfolio-video-cases .vc-meta-label {
  flex: 0 0 56px;
  color: var(--vc-quiet);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .04em;
}

#portfolio-video-cases .vc-meta-value {
  min-width: 0;
  color: var(--vc-text);
  font-weight: 700;
}

#portfolio-video-cases .vc-tool-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
}

#portfolio-video-cases .vc-tool-logo {
  display: inline-grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 5px;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
}

#portfolio-video-cases .vc-tool-pr { background: #2d1b4b; }
#portfolio-video-cases .vc-tool-ae { color: #d6a5ff; background: #241447; }
#portfolio-video-cases .vc-tool-jianying { background: #111417; font-size: 9px; }

#portfolio-video-cases .vc-open-label {
  margin-top: 20px;
  color: var(--vc-accent);
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
}

#portfolio-video-cases .vc-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: clamp(21px, 2.3vw, 34px);
}

#portfolio-video-cases .vc-dot {
  width: 18px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: #d2cec5;
  cursor: pointer;
  transition: width 180ms ease, background-color 180ms ease;
}

#portfolio-video-cases .vc-dot:hover,
#portfolio-video-cases .vc-dot:focus-visible { background: #98998f; outline: none; }

#portfolio-video-cases .vc-dot.vc-is-active { width: 34px; background: var(--vc-accent); }

#portfolio-video-cases .vc-count {
  min-width: 48px;
  margin-left: 10px;
  color: var(--vc-quiet);
  font-size: 10px;
  font-weight: 700;
}


#portfolio-video-cases .vc-arrow {
  position: absolute;
  z-index: 5;
  top: 50%;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid #d8d4c8;
  border-radius: 50%;
  padding: 0;
  background: rgb(250 249 244 / .94);
  color: #45423a;
  cursor: pointer;
  box-shadow: 0 6px 16px rgb(24 22 16 / .14);
  transform: translateY(-50%);
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

#portfolio-video-cases .vc-arrow svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#portfolio-video-cases .vc-arrow-prev { left: clamp(10px, 1.4vw, 22px); }
#portfolio-video-cases .vc-arrow-next { right: clamp(10px, 1.4vw, 22px); }

#portfolio-video-cases .vc-arrow:hover,
#portfolio-video-cases .vc-arrow:focus-visible {
  border-color: var(--vc-accent);
  background: var(--vc-accent);
  color: #fff;
  outline: none;
}

#portfolio-video-cases .vc-arrow:active { transform: translateY(-50%) scale(.93); }

#portfolio-video-cases .vc-modal {
  position: fixed;
  z-index: var(--portfolio-modal-layer);
  inset: 0;
  display: grid;
  place-items: center;
  padding: 28px;
  visibility: hidden;
  background: rgb(0 0 0 / 82%);
  opacity: 0;
  transition: opacity 200ms ease, visibility 0s linear 200ms;
}

#portfolio-video-cases .vc-modal.vc-is-open {
  visibility: visible;
  opacity: 1;
  transition: opacity 200ms ease;
}

#portfolio-video-cases .vc-modal-content {
  position: relative;
  width: min(1120px, calc(100vw - 56px));
  max-height: calc(100dvh - 56px);
  overflow: hidden;
  border: 1px solid #45474a;
  border-radius: var(--portfolio-radius-modal);
  background: var(--vc-panel);
  box-shadow: var(--portfolio-shadow-modal);
  transform: translateY(16px) scale(.985);
  transition: transform 220ms ease;
}

#portfolio-video-cases .vc-modal.vc-is-open .vc-modal-content { transform: translateY(0) scale(1); }

#portfolio-video-cases .vc-modal-info {
  display: flex;
  gap: 16px;
  align-items: baseline;
  justify-content: space-between;
  padding: 15px 56px 14px 18px;
  border-bottom: 1px solid #45474a;
}

#portfolio-video-cases .vc-modal-info p {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#portfolio-video-cases .vc-modal-info p:first-child {
  color: var(--vc-accent);
  font-size: 10px;
  font-weight: 900;
}

#portfolio-video-cases .vc-modal-info p:last-child {
  color: var(--vc-text);
  font-size: 13px;
  font-weight: 900;
  text-align: right;
}

#portfolio-video-cases .vc-modal-video {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: calc(100dvh - 120px);
  margin: 0 auto;
  background: #000;
}

#portfolio-video-cases .vc-close {
  position: absolute;
  top: 8px;
  right: 11px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: #3b3e42;
  cursor: pointer;
  font-size: 25px;
  line-height: 1;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

#portfolio-video-cases .vc-close:hover,
#portfolio-video-cases .vc-close:focus-visible {
  color: #fff;
  background: var(--vc-accent);
  outline: none;
  transform: rotate(90deg);
}

@media (max-width: 760px) {
  #portfolio-video-cases {
    --vc-card-width: min(86vw, 540px);
    --vc-card-height: min(70svh, 580px);
  }

  #portfolio-video-cases .vc-page { padding-top: 92px; padding-bottom: 54px; }

  #portfolio-video-cases .vc-case {
    grid-template-columns: 1fr;
    grid-template-rows: 1.12fr .88fr;
  }

  #portfolio-video-cases .vc-copy { padding: 24px 25px; }
  #portfolio-video-cases .vc-copy::before { top: 24px; }
  #portfolio-video-cases .vc-title { margin-top: 10px; font-size: 20px; }
  #portfolio-video-cases .vc-description {
    margin-top: 9px;
    font-size: 12px;
    line-height: 1.55;
    -webkit-line-clamp: 2;
  }
  #portfolio-video-cases .vc-meta { gap: 7px; margin-top: 12px; padding-top: 11px; }
  #portfolio-video-cases .vc-meta-row { font-size: 10px; }
  #portfolio-video-cases .vc-meta-label { flex-basis: 52px; font-size: 9px; }
  #portfolio-video-cases .vc-tool-logo { width: 22px; height: 22px; font-size: 9px; }
  #portfolio-video-cases .vc-tool-jianying { font-size: 8px; }
  #portfolio-video-cases .vc-open-label { margin-top: 12px; }
  #portfolio-video-cases .vc-type { bottom: 13px; left: 14px; }
  #portfolio-video-cases .vc-arrow { width: 38px; height: 38px; }
  #portfolio-video-cases .vc-arrow svg { width: 17px; height: 17px; }
  #portfolio-video-cases .vc-arrow-prev { left: 8px; }
  #portfolio-video-cases .vc-arrow-next { right: 8px; }
  #portfolio-video-cases .vc-modal { padding: 16px; }
  #portfolio-video-cases .vc-modal-content {
    width: calc(100vw - 32px);
    max-height: calc(100dvh - 32px);
  }
  #portfolio-video-cases .vc-modal-video { max-height: calc(100dvh - 108px); }
}

@media (prefers-reduced-motion: reduce) {
  #portfolio-video-cases *,
  #portfolio-video-cases *::before,
  #portfolio-video-cases *::after { transition-duration: .01ms !important; }
}