.bizx-shell {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 112px 24px;
  color: #0f172a;
  background:
    radial-gradient(circle at var(--x, 80%) var(--y, 20%), rgba(14, 165, 233, 0.14), transparent 24rem),
    linear-gradient(180deg, #f8fafc 0%, #eef4f8 100%);
}

.bizx-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.44;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, transparent, black 12%, black 84%, transparent);
}

.bizx-head,
.bizx-logistics,
.bizx-transform {
  width: min(1240px, calc(100vw - 48px));
  margin-left: auto;
  margin-right: auto;
}

.bizx-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.62fr);
  gap: 42px;
  align-items: end;
}

.bizx-head span,
.bizx-copy span,
.bizx-transform-panel > span {
  color: #0369a1;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.bizx-head h2 {
  margin: 16px 0 0;
  max-width: 820px;
  color: #0f172a;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 0.98;
  font-weight: 950;
  letter-spacing: 0;
}

.bizx-head p {
  margin: 0;
  color: #475569;
  font-size: 17px;
  line-height: 1.9;
}

.bizx-logistics {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(460px, 1.18fr);
  gap: 26px;
  margin-top: 46px;
}

.bizx-copy,
.bizx-transport,
.bizx-transform-panel,
.bizx-roadmap button {
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
}

.bizx-copy {
  padding: 30px;
}

.bizx-copy h3,
.bizx-transform-panel h3 {
  margin: 18px 0 14px;
  color: #0f172a;
  font-size: clamp(30px, 3.5vw, 50px);
  line-height: 1.05;
  font-weight: 950;
  letter-spacing: 0;
}

.bizx-copy p,
.bizx-transform-panel p {
  margin: 0;
  color: #475569;
  font-size: 16px;
  line-height: 1.9;
}

.bizx-tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.bizx-tab-row button {
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 999px;
  padding: 10px 14px;
  color: #334155;
  background: #ffffff;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), color 0.22s, background 0.22s, border-color 0.22s;
}

.bizx-tab-row button:hover,
.bizx-roadmap button:hover {
  transform: translateY(-2px);
  border-color: rgba(14, 165, 233, 0.45);
}

.bizx-tab-row button.is-active {
  color: #ffffff;
  border-color: #0f172a;
  background: #0f172a;
}

.bizx-transport {
  position: relative;
  overflow: hidden;
  padding: 26px;
}

.bizx-transport::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 0 38%, rgba(14, 165, 233, 0.08), transparent 64% 100%);
  transform: translateX(-100%);
  animation: bizx-scan 4.6s ease-in-out infinite;
}

.bizx-transport > * {
  position: relative;
  z-index: 1;
}

.bizx-transport-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.bizx-transport-top small {
  display: block;
  color: #64748b;
  font-size: 12px;
  font-weight: 800;
}

.bizx-transport-top strong {
  display: block;
  margin-top: 8px;
  color: #0f172a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 54px;
  line-height: 0.95;
}

.bizx-transport-top b {
  border-radius: 999px;
  padding: 8px 12px;
  color: #0369a1;
  background: rgba(14, 165, 233, 0.12);
  font-size: 12px;
  font-weight: 900;
}

.bizx-map {
  position: relative;
  min-height: 310px;
  margin-top: 16px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(15, 23, 42, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(15, 23, 42, 0.045) 1px, transparent 1px),
    #f8fafc;
  background-size: 34px 34px;
}

.bizx-route {
  position: absolute;
  left: 12%;
  right: 14%;
  top: 52%;
  height: 86px;
  border: 2px dashed rgba(14, 165, 233, 0.45);
  border-top: 0;
  border-radius: 0 0 80px 80px;
}

.bizx-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  color: #ffffff;
  background: #0f172a;
  font-weight: 950;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.22);
}

.bizx-node-a {
  left: 10%;
  top: 28%;
}

.bizx-node-b {
  left: 46%;
  top: 62%;
}

.bizx-node-c {
  right: 10%;
  top: 28%;
}

.bizx-agv {
  position: absolute;
  left: 10%;
  top: 52%;
  width: 74px;
  height: 42px;
  border-radius: 16px 16px 12px 12px;
  background: #0ea5e9;
  box-shadow: 0 14px 34px rgba(14, 165, 233, 0.28);
  animation: bizx-drive 7s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.bizx-agv::before,
.bizx-agv::after {
  content: "";
  position: absolute;
  bottom: -8px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #0f172a;
}

.bizx-agv::before {
  left: 10px;
}

.bizx-agv::after {
  right: 10px;
}

.bizx-agv i {
  position: absolute;
  left: 12px;
  top: 11px;
  width: 50px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
}

.bizx-robot {
  position: absolute;
  right: 20%;
  top: 35%;
  width: 82px;
  height: 116px;
}

.bizx-robot i {
  position: absolute;
  left: 24px;
  bottom: 0;
  width: 34px;
  height: 34px;
  border-radius: 14px;
  background: #0f172a;
}

.bizx-robot b {
  position: absolute;
  left: 34px;
  bottom: 28px;
  width: 14px;
  height: 64px;
  border-radius: 999px;
  background: #334155;
  transform-origin: bottom center;
  animation: bizx-arm 2.4s ease-in-out infinite;
}

.bizx-robot span {
  position: absolute;
  left: 42px;
  bottom: 82px;
  width: 50px;
  height: 12px;
  border-radius: 999px;
  background: #0ea5e9;
  transform-origin: left center;
  animation: bizx-claw 2.4s ease-in-out infinite;
}

.bizx-node-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.bizx-node-list div {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.72);
  opacity: 0;
  transform: translateY(8px);
  animation: bizx-rise 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--d) * 0.08s);
}

.bizx-node-list span {
  display: block;
  color: #0ea5e9;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 900;
}

.bizx-node-list b {
  display: block;
  margin-top: 6px;
  color: #1e293b;
  font-size: 13px;
}

.bizx-transform {
  display: grid;
  grid-template-columns: minmax(360px, 0.8fr) minmax(0, 1.2fr);
  gap: 22px;
  margin-top: 24px;
}

.bizx-transform-panel {
  padding: 30px;
}

.bizx-transform-panel strong {
  display: block;
  margin-top: 18px;
  border-left: 3px solid #0ea5e9;
  padding-left: 14px;
  color: #1e293b;
  font-size: 15px;
  line-height: 1.8;
}

.bizx-roadmap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.bizx-roadmap button {
  min-height: 142px;
  padding: 22px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.22s, background 0.22s, box-shadow 0.22s;
}

.bizx-roadmap button.is-active {
  border-color: rgba(14, 165, 233, 0.48);
  background: #0f172a;
  box-shadow: 0 24px 62px rgba(15, 23, 42, 0.2);
}

.bizx-roadmap span {
  color: #0ea5e9;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 900;
}

.bizx-roadmap strong {
  display: block;
  margin-top: 18px;
  color: #0f172a;
  font-size: 22px;
}

.bizx-roadmap small {
  display: block;
  margin-top: 10px;
  color: #64748b;
  font-weight: 800;
}

.bizx-roadmap button.is-active strong,
.bizx-roadmap button.is-active small {
  color: #ffffff;
}

@keyframes bizx-scan {
  50% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes bizx-drive {
  0% {
    transform: translate(0, -10px);
  }
  34% {
    transform: translate(260px, 82px);
  }
  68% {
    transform: translate(520px, -10px);
  }
  100% {
    transform: translate(0, -10px);
  }
}

@keyframes bizx-arm {
  50% {
    transform: rotate(-34deg);
  }
}

@keyframes bizx-claw {
  50% {
    transform: rotate(-24deg) translateX(8px);
  }
}

@keyframes bizx-rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .bizx-head,
  .bizx-logistics,
  .bizx-transform {
    grid-template-columns: 1fr;
  }

  .bizx-logistics {
    margin-top: 34px;
  }
}

@media (max-width: 760px) {
  .bizx-shell {
    padding: 72px 16px;
  }

  .bizx-head,
  .bizx-logistics,
  .bizx-transform {
    width: 100%;
  }

  .bizx-head h2 {
    font-size: 38px;
  }

  .bizx-copy,
  .bizx-transport,
  .bizx-transform-panel {
    border-radius: 22px;
    padding: 20px;
  }

  .bizx-map {
    min-height: 260px;
  }

  .bizx-agv {
    animation-name: bizx-drive-mobile;
  }

  .bizx-node-list,
  .bizx-roadmap {
    grid-template-columns: 1fr;
  }
}

@keyframes bizx-drive-mobile {
  0% {
    transform: translate(0, -10px);
  }
  34% {
    transform: translate(110px, 76px);
  }
  68% {
    transform: translate(210px, -10px);
  }
  100% {
    transform: translate(0, -10px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bizx-transport::after,
  .bizx-agv,
  .bizx-robot b,
  .bizx-robot span {
    animation: none;
  }
}