.security-showcase {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 32px;
  padding: 32px;
  color: #f7fbff;
  background-color: #071a38;
  background-image:
    linear-gradient(rgba(91, 160, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 160, 255, 0.09) 1px, transparent 1px);
  background-size: 48px 48px;
  border: 1px solid rgba(111, 178, 255, 0.34);
  border-radius: 8px;
  box-shadow: 0 24px 64px rgba(1, 12, 31, 0.32);
}

.security-showcase::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, #e7132a 0 24%, #4ca4ff 55%, #53e0bd 100%);
  z-index: 2;
}

.security-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, rgba(231, 19, 42, 0.07), transparent 34%, rgba(20, 103, 212, 0.17));
  pointer-events: none;
}

.showcase-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1.15fr);
  gap: 48px;
  align-items: end;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(133, 186, 245, 0.24);
}

.showcase-heading .eyebrow {
  margin: 0 0 8px;
  color: #ff5568;
}

.showcase-heading h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.15;
  letter-spacing: 0;
}

.showcase-heading > p {
  margin: 0;
  color: #b7c8df;
  line-height: 1.9;
}

.showcase-viewport {
  position: relative;
  overflow: hidden;
  min-height: 590px;
  touch-action: pan-y;
  user-select: none;
}

.showcase-viewport::before,
.showcase-viewport::after {
  content: "";
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  width: 34px;
  pointer-events: none;
}

.showcase-viewport::before {
  left: 0;
  background: linear-gradient(90deg, rgba(7, 26, 56, 0.82), transparent);
}

.showcase-viewport::after {
  right: 0;
  background: linear-gradient(270deg, rgba(7, 26, 56, 0.82), transparent);
}

.showcase-track {
  display: flex;
  width: 100%;
  transform: translate3d(0, 0, 0);
  transition: transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.security-showcase.is-initializing .showcase-track {
  transition: none;
}

.showcase-slide {
  display: grid;
  flex: 0 0 100%;
  width: 100%;
  min-width: 0;
  grid-template-columns: minmax(190px, 0.82fr) minmax(230px, 320px) minmax(230px, 1fr);
  gap: 42px;
  align-items: center;
  min-height: 590px;
  padding: 30px 4px 20px;
  opacity: 0.28;
  transform: scale(0.985);
  transition:
    opacity 620ms ease,
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.showcase-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.showcase-slide-copy {
  min-width: 0;
  opacity: 0.35;
  transition:
    opacity 520ms ease 100ms,
    transform 780ms cubic-bezier(0.22, 1, 0.36, 1);
}

.showcase-slide-copy-title {
  transform: translateX(-18px);
}

.showcase-slide-copy-detail {
  transform: translateX(18px);
}

.showcase-slide.is-active .showcase-slide-copy {
  opacity: 1;
  transform: translateX(0);
}

.showcase-index {
  display: block;
  margin-bottom: 18px;
  color: #64b3ff;
  font-size: 14px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.showcase-slide-copy h3 {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(30px, 3.3vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

.showcase-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: #9db2cc;
  font-size: 14px;
}

.showcase-status i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #53e0bd;
  box-shadow: 0 0 14px rgba(83, 224, 189, 0.7);
}

.showcase-device {
  position: relative;
  display: block;
  width: min(100%, 292px);
  aspect-ratio: 9 / 19.5;
  justify-self: center;
  overflow: hidden;
  padding: 10px;
  border: 1px solid rgba(158, 202, 255, 0.42);
  border-radius: 28px;
  background: #020a16;
  box-shadow:
    0 28px 50px rgba(0, 7, 20, 0.48),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  cursor: zoom-in;
  transform: scale(0.965);
  transition:
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 520ms ease,
    box-shadow 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.showcase-slide.is-active .showcase-device {
  border-color: rgba(162, 209, 255, 0.66);
  box-shadow:
    0 34px 70px rgba(0, 7, 20, 0.58),
    0 0 0 1px rgba(89, 166, 255, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  transform: scale(1);
}

.showcase-device::after {
  content: "查看大图";
  position: absolute;
  inset: auto 18px 18px;
  padding: 8px 10px;
  color: #eff7ff;
  background: rgba(3, 17, 39, 0.82);
  border: 1px solid rgba(126, 188, 255, 0.35);
  border-radius: 6px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.showcase-device:hover::after,
.showcase-device:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.showcase-device-bar {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 50%;
  width: 72px;
  height: 18px;
  border-radius: 10px;
  background: #020a16;
  transform: translateX(-50%);
}

.showcase-device img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 20px;
  background: #dfe9f5;
}

.showcase-slide-copy-detail {
  padding: 24px 0 24px 28px;
  border-left: 1px solid rgba(131, 186, 248, 0.32);
}

.showcase-label {
  margin: 0 0 14px;
  color: #64b3ff;
  font-size: 14px;
  font-weight: 800;
}

.showcase-slide-copy-detail > p:last-of-type {
  margin: 0;
  color: #c4d1e2;
  line-height: 1.9;
}

.showcase-value {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(131, 186, 248, 0.25);
}

.showcase-value span {
  display: block;
  margin-bottom: 8px;
  color: #829ab8;
  font-size: 13px;
}

.showcase-value strong {
  color: #eef6ff;
  font-size: 18px;
  line-height: 1.55;
}

.showcase-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 22px;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(133, 186, 245, 0.24);
}

.showcase-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.showcase-dot {
  position: relative;
  width: 34px;
  height: 22px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: width 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.showcase-dot::before {
  content: "";
  position: absolute;
  top: 10px;
  right: 0;
  left: 0;
  height: 2px;
  background: rgba(151, 190, 235, 0.3);
  border-radius: 999px;
  transition:
    background 320ms ease,
    box-shadow 320ms ease;
}

.showcase-dot.is-active {
  width: 58px;
}

.showcase-dot.is-active::before {
  background: linear-gradient(90deg, #e7132a, #ff5265);
  box-shadow: 0 0 16px rgba(231, 19, 42, 0.32);
}

.showcase-dot:focus-visible {
  outline: 2px solid #70b8ff;
  outline-offset: 2px;
  border-radius: 4px;
}

.showcase-counter {
  color: #7890ae;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.showcase-counter b {
  color: #eef7ff;
}

.showcase-motion-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #8298b4;
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.showcase-motion-note i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #53e0bd;
  box-shadow: 0 0 12px rgba(83, 224, 189, 0.7);
  animation: showcase-status-pulse 2.2s ease-in-out infinite;
}

.security-showcase.is-paused .showcase-motion-note i {
  background: #ffbe6b;
  box-shadow: 0 0 12px rgba(255, 190, 107, 0.42);
  animation-play-state: paused;
}

.security-showcase.is-single .showcase-controls {
  display: none;
}

@keyframes showcase-status-pulse {
  0%,
  100% { opacity: 0.55; transform: scale(0.86); }
  50% { opacity: 1; transform: scale(1); }
}

.showcase-lightbox {
  box-sizing: border-box;
  width: min(96vw, 704px);
  max-height: 96vh;
  overflow: auto;
  padding: 14px;
  background: #030b18;
  border: 1px solid rgba(120, 186, 255, 0.45);
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
}

.showcase-lightbox::backdrop {
  background: rgba(1, 6, 16, 0.84);
  backdrop-filter: blur(8px);
}

.showcase-lightbox img {
  display: block;
  width: 100%;
  height: auto;
  max-height: calc(120vh - 36px);
  object-fit: contain;
}

.showcase-lightbox button {
  position: absolute;
  z-index: 2;
  top: 20px;
  right: 20px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  padding: 0;
  color: #fff;
  background: rgba(3, 17, 39, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  font-size: 26px;
  cursor: pointer;
}

.showcase-admin-card {
  margin-top: 24px;
}

.admin-subhead,
.showcase-admin-toolbar {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}

.admin-subhead h3,
.showcase-admin-toolbar strong {
  margin: 0;
}

.admin-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.admin-switch input {
  width: 20px;
  height: 20px;
}

.showcase-admin-toolbar {
  margin: 28px 0 16px;
  padding-top: 22px;
  border-top: 1px solid #dbe5f1;
}

.showcase-admin-toolbar span {
  display: block;
  margin-top: 5px;
  color: #6a7890;
  font-size: 13px;
}

.showcase-admin-list {
  display: grid;
  gap: 14px;
}

.showcase-admin-item {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  background: #f6f9fd;
  border: 1px solid #d8e3f0;
  border-radius: 8px;
}

.showcase-admin-preview {
  aspect-ratio: 9 / 19.5;
  overflow: hidden;
  background: #e5edf7;
  border: 1px solid #cbd9ea;
  border-radius: 8px;
}

.showcase-admin-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.showcase-admin-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.showcase-admin-fields label {
  min-width: 0;
}

.showcase-admin-fields .full {
  grid-column: 1 / -1;
}

.showcase-admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  grid-column: 1 / -1;
}

.showcase-admin-empty {
  padding: 32px;
  color: #6b7890;
  text-align: center;
  background: #f6f9fd;
  border: 1px dashed #bdcde0;
  border-radius: 8px;
}

@media (max-width: 980px) {
  .showcase-slide {
    grid-template-columns: minmax(160px, 0.7fr) minmax(210px, 270px) minmax(190px, 0.9fr);
    gap: 22px;
  }

  .showcase-slide-copy-detail {
    padding-left: 20px;
  }
}

@media (max-width: 760px) {
  .security-showcase {
    margin-top: 22px;
    padding: 22px 18px;
  }

  .showcase-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .showcase-viewport {
    min-height: 0;
  }

  .showcase-viewport::before,
  .showcase-viewport::after {
    width: 18px;
  }

  .showcase-slide,
  .showcase-slide.is-active {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 24px;
    padding: 26px 0 18px;
  }

  .showcase-slide-copy-title {
    text-align: center;
  }

  .showcase-slide-copy h3 {
    max-width: none;
    font-size: 30px;
  }

  .showcase-device {
    width: min(76vw, 292px);
  }

  .showcase-slide-copy-detail {
    padding: 20px 0 0;
    border-top: 1px solid rgba(131, 186, 248, 0.32);
    border-left: 0;
  }

  .showcase-controls {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 16px;
  }

  .showcase-motion-note {
    grid-column: 1 / -1;
    justify-self: center;
  }

  .showcase-dots {
    justify-content: flex-start;
  }

  .admin-subhead,
  .showcase-admin-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .showcase-admin-item {
    grid-template-columns: 92px minmax(0, 1fr);
    padding: 14px;
  }

  .showcase-admin-fields {
    grid-template-columns: 1fr;
  }

  .showcase-admin-fields .full,
  .showcase-admin-actions {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .showcase-track,
  .showcase-slide,
  .showcase-slide-copy,
  .showcase-device,
  .showcase-device::after,
  .showcase-dot {
    transition: none !important;
  }

  .showcase-motion-note i {
    animation: none;
  }
}
.showcase-admin-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.showcase-admin-heading h3 {
  margin: 8px 0 6px;
  color: #071a3b;
}

.showcase-admin-heading p,
.showcase-admin-toolbar span {
  margin: 0;
  color: #68758d;
}

.admin-kicker {
  color: #e3122a;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.showcase-admin-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid #d6e1f2;
  border-radius: 6px;
  background: #f6f9fe;
  color: #102344;
  font-weight: 700;
  cursor: pointer;
}

.showcase-admin-switch input {
  width: 18px;
  height: 18px;
  accent-color: #e3122a;
}

.showcase-admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 26px 0 16px;
}

.showcase-admin-toolbar > div {
  display: grid;
  gap: 4px;
}

@media (max-width: 720px) {
  .showcase-admin-heading,
  .showcase-admin-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .showcase-admin-switch {
    justify-content: center;
  }
}