:root {
  color-scheme: light;
  --site-bg: #f6f8fa;
  --site-surface: #ffffff;
  --site-surface-soft: #eef3ff;
  --site-line: #dbe4f7;
  --site-text: #142029;
  --site-muted: #63717c;
  --site-primary: #1647ff;
  --site-primary-dark: #0b31c9;
  --site-ink: #0d1821;
  --site-warm: #f4f0e8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  background: var(--site-bg);
  color: var(--site-text);
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgb(255 255 255 / 94%);
  border-bottom: 1px solid var(--site-line);
  backdrop-filter: blur(14px);
}

.site-header-inner,
.site-section-inner,
.site-footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-brand {
  display: flex;
  align-items: center;
  min-width: 126px;
}

.site-brand-logo {
  width: 112px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #27343e;
  font-size: 14px;
}

.site-nav a:hover {
  color: var(--site-primary-dark);
}

.site-menu-button {
  display: none;
}

.site-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--site-primary);
  border-radius: 6px;
  background: var(--site-primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 22px rgb(22 71 255 / 14%);
}

.site-button.secondary {
  background: #fff;
  color: var(--site-primary-dark);
  box-shadow: none;
}

.hero {
  min-height: 650px;
  position: relative;
  overflow: hidden;
  background: #fff;
}

.hero-slides {
  position: relative;
  min-height: 650px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  min-height: 650px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px);
  transition:
    opacity 0.58s ease,
    transform 0.58s ease;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.hero-slide-tool {
  background:
    linear-gradient(90deg, #ffffff 0%, rgb(255 255 255 / 94%) 35%, rgb(255 255 255 / 58%) 52%, rgb(255 255 255 / 8%) 72%),
    url("/assets/hero-aftermarket-showroom.webp") center right / cover;
}

.hero-slide-business {
  background:
    linear-gradient(90deg, #ffffff 0%, rgb(255 255 255 / 96%) 36%, rgb(255 255 255 / 62%) 57%, rgb(255 255 255 / 8%) 82%),
    url("/assets/hero-growth-ecosystem.png") center right / cover;
}

.hero .site-section-inner {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 620px) minmax(280px, 1fr);
  align-items: center;
  gap: 40px;
}

.eyebrow {
  color: var(--site-primary-dark);
  font-size: 14px;
  font-weight: 800;
}

.hero-title-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 650px;
}

.hero h1,
.page-hero h1 {
  margin: 16px 0;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero h1 span {
  color: var(--site-primary);
}

.hero-ai-companion {
  position: relative;
  width: 74px;
  height: 74px;
  flex: 0 0 74px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 42% 38%, #ffffff 0 9%, rgb(255 255 255 / 0%) 10%),
    radial-gradient(circle at 50% 50%, rgb(22 71 255 / 22%), rgb(22 71 255 / 0%) 62%);
  filter: drop-shadow(0 18px 28px rgb(22 71 255 / 24%));
  animation: companionFloat 4.8s ease-in-out infinite;
}

.hero-ai-companion::before,
.hero-ai-companion::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  pointer-events: none;
}

.hero-ai-companion::before {
  border: 1px solid rgb(22 71 255 / 24%);
  box-shadow: inset 0 0 22px rgb(22 71 255 / 18%);
}

.hero-ai-companion::after {
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / 62%), transparent);
  clip-path: inset(48% 0 45%);
  animation: companionScan 2.8s ease-in-out infinite;
}

.companion-core,
.companion-orbit,
.companion-signal {
  position: absolute;
  display: block;
}

.companion-core {
  inset: 18px;
  border-radius: 50%;
  background: linear-gradient(145deg, #1647ff, #0b31c9);
  box-shadow:
    inset 0 0 18px rgb(255 255 255 / 28%),
    0 0 0 8px rgb(22 71 255 / 10%),
    0 0 34px rgb(22 71 255 / 34%);
}

.companion-eye {
  position: absolute;
  left: 50%;
  top: 44%;
  width: 16px;
  height: 6px;
  border-radius: 999px;
  background: #fff;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px rgb(255 255 255 / 86%);
}

.companion-orbit {
  border: 1px solid rgb(22 71 255 / 42%);
  border-radius: 50%;
}

.companion-orbit-one {
  inset: 6px 4px 12px;
  transform: rotate(-24deg);
  animation: companionOrbit 5.6s linear infinite;
}

.companion-orbit-two {
  inset: 15px 2px 14px;
  border-color: rgb(13 24 33 / 18%);
  transform: rotate(22deg);
  animation: companionOrbit 6.8s linear infinite reverse;
}

.companion-signal {
  right: 4px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 0 0 rgb(22 71 255 / 28%);
  animation: companionSignal 2.2s ease-out infinite;
}

.lead {
  max-width: 620px;
  color: #495966;
  font-size: 17px;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.trust-note {
  margin-top: 28px;
  color: var(--site-muted);
  font-size: 13px;
}

.hero-panel {
  align-self: end;
  margin-bottom: 80px;
  background: rgb(255 255 255 / 92%);
  border: 1px solid rgb(217 227 226 / 80%);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 20px 50px rgb(15 23 42 / 12%);
  overflow: hidden;
}

.hero-panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 14px;
}

.hero-panel-title span {
  color: var(--site-primary-dark);
  font-size: 12px;
  font-weight: 800;
}

.hero-chat {
  height: 242px;
  display: grid;
  align-content: start;
  gap: 12px;
  overflow: hidden;
  padding: 2px 4px 8px;
  scroll-behavior: smooth;
  mask-image: linear-gradient(180deg, transparent 0, #000 16px, #000 calc(100% - 18px), transparent 100%);
}

.message-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transform: translateY(8px);
  opacity: 0;
  animation: heroMessageIn 0.32s ease forwards;
}

.message-row.ai,
.message-row.operator {
  flex-direction: row-reverse;
}

.avatar-dot {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 50%;
  background: var(--site-surface-soft);
  border: 1px solid var(--site-line);
  display: grid;
  place-items: center;
  color: var(--site-primary-dark);
  font-size: 12px;
  font-weight: 800;
}

.message-row.customer .avatar-dot::before {
  content: "客";
}

.message-row.ai .avatar-dot::before {
  content: "AI";
}

.message-row.operator .avatar-dot::before {
  content: "人";
}

.bubble {
  max-width: min(340px, calc(100% - 46px));
  min-height: 42px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #f7faf9;
  color: #43515c;
  font-size: 14px;
  box-shadow: 0 8px 22px rgb(15 23 42 / 6%);
  word-break: break-word;
}

.message-row.ai .bubble {
  background: #edf3ff;
  border: 1px solid rgb(22 71 255 / 16%);
  color: #17345f;
}

.message-row.operator .bubble {
  background: #fff;
  border: 1px solid var(--site-line);
  color: #27343e;
}

.hero-typing-status {
  min-height: 30px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 4px 0;
  color: var(--site-muted);
  font-size: 12px;
}

.hero-typing-status span {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--site-primary);
  animation: heroTypingDot 1s ease-in-out infinite;
}

.business-hero-panel {
  align-self: center;
  max-width: 500px;
  justify-self: end;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid rgb(217 227 226 / 82%);
  background: rgb(255 255 255 / 88%);
  box-shadow: 0 22px 60px rgb(15 23 42 / 12%);
  backdrop-filter: blur(12px);
}

.business-hero-panel-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  color: var(--site-ink);
}

.business-hero-panel-title span {
  color: var(--site-primary-dark);
  font-size: 12px;
  font-weight: 800;
}

.business-hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.business-hero-grid div {
  min-height: 86px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid rgb(22 71 255 / 12%);
  background: linear-gradient(180deg, rgb(255 255 255 / 94%), rgb(245 249 255 / 90%));
}

.business-hero-grid strong,
.business-hero-grid span {
  display: block;
}

.business-hero-grid strong {
  margin-bottom: 8px;
  color: var(--site-ink);
  font-size: 15px;
}

.business-hero-grid span {
  color: #5d6a77;
  font-size: 13px;
  line-height: 1.7;
}

.hero-carousel-controls {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateX(-50%);
  padding: 8px 12px;
  border: 1px solid rgb(217 227 226 / 80%);
  border-radius: 999px;
  background: rgb(255 255 255 / 86%);
  box-shadow: 0 12px 30px rgb(15 23 42 / 10%);
  backdrop-filter: blur(10px);
}

.hero-carousel-arrow,
.hero-carousel-dot {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.hero-carousel-arrow {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--site-surface-soft);
  color: var(--site-primary-dark);
  font-size: 22px;
  line-height: 1;
}

.hero-carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgb(22 71 255 / 22%);
  transition:
    width 0.2s ease,
    background 0.2s ease;
}

.hero-carousel-dot.is-active {
  width: 28px;
  background: var(--site-primary);
}

.hero-typing-status span:nth-child(2) {
  animation-delay: 0.16s;
}

.hero-typing-status span:nth-child(3) {
  animation-delay: 0.32s;
}

.capability-strip {
  background: #fff;
  border-top: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
}

.capability-grid,
.feature-grid,
.use-case-grid,
.compliance-grid,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 18px;
}

.capability-grid {
  grid-template-columns: repeat(4, 1fr);
  padding: 24px 0;
}

.capability-item,
.feature-card,
.use-case-card,
.compliance-item,
.contact-card {
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background: var(--site-surface);
}

.capability-item {
  padding: 18px;
}

.site-section {
  padding: 84px 0;
}

.site-section.alt {
  background: #fff;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 36px;
}

.section-heading.centered {
  max-width: none;
  text-align: center;
}

.section-heading h2 {
  margin: 8px 0 12px;
  font-size: 34px;
  line-height: 1.24;
}

.section-heading p {
  color: var(--site-muted);
}

.company-brief {
  background: linear-gradient(180deg, #ffffff, #f6f8fa);
}

.company-brief-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 1.14fr);
  gap: clamp(42px, 6vw, 86px);
  align-items: center;
}

.company-copy {
  max-width: 610px;
}

.company-brief h2 {
  max-width: 590px;
  margin: 10px 0 20px;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.16;
  letter-spacing: 0;
}

.company-brief h2 span {
  display: block;
}

.company-brief p {
  max-width: 560px;
  color: #495966;
  font-size: 16px;
  line-height: 1.9;
}

.company-brief p + p {
  margin-top: 16px;
}

.business-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.business-tags span {
  border: 1px solid var(--site-line);
  border-radius: 999px;
  background: #fff;
  color: var(--site-primary-dark);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 800;
}

.company-visual {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgb(22 71 255 / 7%), transparent 38%),
    #fff;
  box-shadow: 0 24px 58px rgb(13 24 33 / 8%);
}

.building-sky {
  position: absolute;
  inset: 0 0 42%;
  background:
    radial-gradient(circle at 22% 80%, rgb(255 255 255 / 86%) 0 4px, transparent 5px),
    linear-gradient(135deg, #ddecff, #f9fbff 62%);
}

.building-card {
  position: absolute;
  right: 34px;
  bottom: 52px;
  width: min(360px, calc(100% - 68px));
  height: 136px;
  border-radius: 8px 8px 0 0;
  background:
    linear-gradient(90deg, rgb(255 255 255 / 92%), rgb(238 243 255 / 92%)),
    repeating-linear-gradient(90deg, transparent 0 42px, rgb(22 71 255 / 10%) 42px 44px);
  border: 1px solid rgb(219 228 247 / 90%);
  box-shadow: 0 24px 46px rgb(13 24 33 / 10%);
}

.building-card img {
  width: 118px;
  margin: 24px 0 0 28px;
}

.building-card span {
  display: block;
  margin: 6px 0 0 31px;
  color: var(--site-muted);
  font-size: 12px;
  font-weight: 800;
}

.building-card::before {
  content: "";
  position: absolute;
  inset: 74px 24px 22px;
  background: repeating-linear-gradient(90deg, rgb(22 71 255 / 14%) 0 30px, transparent 30px 48px);
}

.building-base {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 62px;
  background: linear-gradient(180deg, #eef3ff, #dfe8f3);
}

.building-base i {
  position: absolute;
  bottom: 0;
  width: 7px;
  height: 78px;
  border-radius: 999px 999px 0 0;
  background: rgb(255 255 255 / 84%);
}

.building-base i:nth-child(1) { left: 9%; }
.building-base i:nth-child(2) { left: 22%; height: 58px; }
.building-base i:nth-child(3) { left: 37%; height: 70px; }
.building-base i:nth-child(4) { right: 33%; height: 62px; }
.building-base i:nth-child(5) { right: 19%; height: 82px; }
.building-base i:nth-child(6) { right: 8%; height: 52px; }

.company-photo {
  display: block;
  min-height: 320px;
  padding: 0;
  background: #fff;
}

.company-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 45%, rgb(5 19 49 / 42%)),
    linear-gradient(90deg, rgb(255 255 255 / 10%), transparent 44%);
}

.company-photo img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  object-position: center 18%;
  display: block;
}

.company-photo figcaption {
  position: absolute;
  z-index: 1;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 14px 16px;
  border: 1px solid rgb(217 227 247 / 82%);
  border-radius: 8px;
  background: rgb(255 255 255 / 90%);
  box-shadow: 0 18px 38px rgb(13 24 33 / 14%);
  backdrop-filter: blur(10px);
}

.company-photo figcaption strong,
.company-photo figcaption span {
  display: block;
}

.company-photo figcaption strong {
  color: var(--site-ink);
  font-size: 16px;
  line-height: 1.45;
}

.company-photo figcaption span {
  margin-top: 4px;
  color: var(--site-muted);
  font-size: 13px;
  line-height: 1.7;
}

.partner-section {
  padding: 56px 0;
  background: #fff;
  border-top: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.partner-item {
  display: grid;
  justify-items: center;
  gap: 12px;
  min-height: 108px;
  padding: 18px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: #27343e;
  text-align: center;
}

.partner-item span {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid rgb(22 71 255 / 16%);
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 96%), rgb(234 241 255 / 94%)),
    var(--site-surface-soft);
  color: var(--site-primary-dark);
  box-shadow: 0 14px 28px rgb(22 71 255 / 8%);
}

.partner-item svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
  overflow: visible;
}

.partner-item strong {
  font-size: 14px;
}

.product-split,
.about-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 46px;
  align-items: center;
}

.product-visual,
.about-visual {
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 82% 12%, rgb(22 71 255 / 10%), transparent 34%),
    #fff;
  padding: 18px;
}

.agent-workbench {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 44%, rgb(22 71 255 / 10%), transparent 36%),
    linear-gradient(180deg, #ffffff, #f7faff);
  padding: 22px;
  box-shadow: 0 20px 48px rgb(13 24 33 / 8%);
}

.workbench-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.workbench-title strong {
  color: var(--site-text);
  font-size: 18px;
}

.workbench-title span {
  color: var(--site-primary-dark);
  font-size: 12px;
  font-weight: 800;
}

.channel-bar {
  display: grid;
  grid-template-columns: 120px repeat(6, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background: rgb(255 255 255 / 84%);
  padding: 12px;
}

.channel-label,
.channel-chip {
  min-height: 34px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

.channel-label {
  justify-items: start;
  color: var(--site-text);
}

.channel-chip {
  border: 1px solid rgb(22 71 255 / 14%);
  color: #2e4050;
  background: #fff;
}

.agent-map {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.62fr;
  gap: 34px;
  align-items: center;
  min-height: 190px;
  padding: 28px 0;
}

.agent-node {
  position: relative;
  z-index: 1;
  border-radius: 8px;
  border: 1px solid var(--site-line);
  background: #fff;
  padding: 18px;
  box-shadow: 0 14px 32px rgb(13 24 33 / 6%);
}

.agent-node span {
  display: block;
  margin-bottom: 12px;
  color: var(--site-text);
  font-weight: 800;
  text-align: center;
}

.agent-node div {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.agent-node i {
  border-radius: 6px;
  background: var(--site-surface-soft);
  color: var(--site-primary-dark);
  padding: 8px 6px;
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  text-align: center;
}

.agent-engine {
  background: linear-gradient(135deg, var(--site-primary), var(--site-primary-dark));
  border-color: rgb(22 71 255 / 32%);
  box-shadow: 0 22px 42px rgb(22 71 255 / 18%);
}

.agent-engine span {
  color: #fff;
}

.agent-engine i {
  background: rgb(255 255 255 / 15%);
  color: #fff;
}

.agent-link {
  position: absolute;
  background: var(--site-primary);
  opacity: 0.72;
}

.link-channel {
  left: 28%;
  top: 0;
  width: 2px;
  height: 28px;
}

.link-channel::before,
.link-channel::after,
.link-knowledge::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--site-primary);
  border-bottom: 2px solid var(--site-primary);
}

.link-channel::before {
  left: -4px;
  top: -2px;
  transform: rotate(225deg);
}

.link-channel::after {
  left: -4px;
  bottom: -2px;
  transform: rotate(45deg);
}

.link-knowledge {
  left: calc(62% - 18px);
  top: 50%;
  width: 34px;
  height: 2px;
}

.link-knowledge::after {
  right: 0;
  top: -4px;
  transform: rotate(-45deg);
}

.workbench-output {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.workbench-output div {
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background: rgb(255 255 255 / 88%);
  padding: 14px;
  min-height: 88px;
}

.workbench-output strong {
  display: block;
  color: var(--site-text);
  margin-bottom: 8px;
}

.workbench-output span {
  color: var(--site-muted);
  font-size: 12px;
}

.demo-window {
  min-height: 310px;
  overflow: hidden;
  border: 1px solid #dce4e8;
  border-radius: 8px;
  background: #f7faff;
  box-shadow: 0 20px 44px rgb(13 24 33 / 8%);
}

.demo-topbar {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--site-line);
  color: #617080;
  font-size: 13px;
  background: rgb(255 255 255 / 78%);
  backdrop-filter: blur(12px);
}

.demo-topbar strong {
  color: var(--site-text);
}

.demo-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--site-primary);
  box-shadow: 0 0 0 6px rgb(22 71 255 / 10%);
}

.demo-layout {
  display: grid;
  grid-template-columns: 190px 1fr;
  min-height: 268px;
}

.demo-list {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 16px;
  background: #101a32;
}

.demo-list-item {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-radius: 8px;
  color: rgb(255 255 255 / 64%);
  background: rgb(255 255 255 / 5%);
  animation: demoListPulse 7.2s ease-in-out infinite;
}

.demo-list-item:nth-child(2) {
  animation-delay: 2.4s;
}

.demo-list-item:nth-child(3) {
  animation-delay: 4.8s;
}

.demo-list-item strong {
  color: #fff;
  font-size: 14px;
}

.demo-list-item span {
  font-size: 12px;
}

.demo-list-item.active {
  background: rgb(22 71 255 / 34%);
  color: rgb(255 255 255 / 86%);
}

.demo-main {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.demo-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 0 34%, rgb(22 71 255 / 9%) 45%, transparent 56% 100%);
  background-size: 260% 100%;
  background-position: 120% center;
  animation: demoScan 5.4s ease-in-out infinite;
  pointer-events: none;
}

.demo-main > * {
  position: relative;
  z-index: 1;
}

.demo-message {
  max-width: 82%;
  padding: 12px 14px;
  border-radius: 8px;
  color: #27343e;
  background: #fff;
  box-shadow: 0 10px 24px rgb(13 24 33 / 8%);
  animation: demoFloat 5.8s ease-in-out infinite;
  min-height: 54px;
  display: flex;
  align-items: center;
}

.demo-message.ai {
  justify-self: end;
  background: #edf3ff;
  border: 1px solid rgb(22 71 255 / 16%);
  animation-delay: 1.2s;
}

.typing-text {
  display: block;
  max-width: 100%;
  line-height: 1.7;
  word-break: break-word;
}

.typing-text::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 3px;
  vertical-align: -0.12em;
  background: var(--site-primary);
  animation: demoCaret 0.8s steps(1, end) infinite;
}

.demo-flow,
.demo-summary {
  display: grid;
  gap: 10px;
}

.demo-flow {
  grid-template-columns: repeat(3, 1fr);
}

.demo-step,
.demo-summary > div {
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background: rgb(255 255 255 / 82%);
  padding: 12px;
}

.demo-step {
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 24px rgb(13 24 33 / 4%);
  animation: demoStepGlow 7.2s ease-in-out infinite;
}

.demo-step:nth-child(2) {
  animation-delay: 2.4s;
}

.demo-step:nth-child(3) {
  animation-delay: 4.8s;
}

.demo-step i {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgb(22 71 255 / 18%);
  box-shadow: 0 0 0 0 rgb(22 71 255 / 22%);
  animation: demoSignal 2.4s ease-out infinite;
}

.demo-step::after {
  content: "";
  position: absolute;
  inset: auto 12px 8px;
  height: 3px;
  border-radius: 999px;
  background: rgb(22 71 255 / 12%);
}

.demo-step.is-active::after {
  background: var(--site-primary);
  animation: demoProgress 3.8s ease-in-out infinite;
}

.demo-step span,
.demo-summary span {
  display: block;
  color: var(--site-primary-dark);
  font-size: 12px;
  font-weight: 800;
}

.demo-step strong,
.demo-summary strong {
  display: block;
  margin-top: 4px;
  color: var(--site-text);
  font-size: 13px;
}

.demo-summary {
  grid-template-columns: repeat(2, 1fr);
}

@keyframes demoListPulse {
  0%,
  28%,
  100% {
    transform: translateX(0);
    background: rgb(255 255 255 / 5%);
  }
  10%,
  18% {
    transform: translateX(4px);
    background: rgb(22 71 255 / 28%);
  }
}

@keyframes heroMessageIn {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes heroTypingDot {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.35;
  }
  50% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

@keyframes companionFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(1.5deg);
  }
}

@keyframes companionScan {
  0%,
  32% {
    transform: translateY(-18px);
    opacity: 0;
  }
  45%,
  58% {
    opacity: 0.78;
  }
  78%,
  100% {
    transform: translateY(18px);
    opacity: 0;
  }
}

@keyframes companionOrbit {
  to {
    transform: rotate(336deg);
  }
}

@keyframes companionSignal {
  0% {
    box-shadow: 0 0 0 0 rgb(22 71 255 / 34%);
  }
  75%,
  100% {
    box-shadow: 0 0 0 16px rgb(22 71 255 / 0%);
  }
}

@keyframes demoFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes demoCaret {
  50% {
    opacity: 0;
  }
}

@keyframes demoScan {
  0%,
  28% {
    background-position: 120% center;
  }
  55%,
  100% {
    background-position: -120% center;
  }
}

@keyframes demoProgress {
  0% {
    transform: translateX(-78%);
  }
  55%,
  100% {
    transform: translateX(0);
  }
}

@keyframes demoStepGlow {
  0%,
  25%,
  100% {
    border-color: var(--site-line);
    transform: translateY(0);
  }
  8%,
  16% {
    border-color: rgb(22 71 255 / 46%);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgb(22 71 255 / 12%);
  }
}

@keyframes demoSignal {
  0% {
    box-shadow: 0 0 0 0 rgb(22 71 255 / 30%);
  }
  80%,
  100% {
    box-shadow: 0 0 0 10px rgb(22 71 255 / 0%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .demo-list-item,
  .message-row,
  .hero-typing-status span,
  .demo-message,
  .demo-main::before,
  .demo-step,
  .demo-step i,
  .demo-step.is-active::after,
  .typing-text::after,
  .hero-ai-companion,
  .hero-ai-companion::after,
  .companion-orbit,
  .companion-signal,
  .hero-slide,
  .hero-carousel-dot {
    animation: none;
    transition: none;
  }

  .typing-text::after {
    display: none;
  }
}

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.use-case-card,
.compliance-item,
.contact-card {
  padding: 22px;
}

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 96%), rgb(233 240 255 / 94%)),
    var(--site-surface-soft);
  color: var(--site-primary-dark);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgb(22 71 255 / 16%);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 92%),
    0 12px 24px rgb(22 71 255 / 8%);
}

.feature-icon svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  overflow: visible;
}

.use-case-grid {
  grid-template-columns: repeat(4, 1fr);
}

.use-case-image {
  height: 150px;
  width: calc(100% + 44px);
  margin: -22px -22px 18px;
  border-radius: 8px 8px 0 0;
  object-fit: cover;
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
}

.roadmap-step {
  padding: 20px;
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background: #fff;
}

.roadmap-step strong {
  color: var(--site-primary-dark);
}

.compliance-grid {
  grid-template-columns: repeat(4, 1fr);
}

.site-section.alt.compliance-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--site-line);
  background:
    linear-gradient(90deg, #ffffff 0%, rgb(255 255 255 / 95%) 37%, rgb(255 255 255 / 76%) 60%, rgb(255 255 255 / 44%) 100%),
    url("/assets/compliance-enterprise-campus.webp") center right / cover;
}

.compliance-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 56%), rgb(255 255 255 / 18%)),
    radial-gradient(circle at 82% 22%, rgb(22 71 255 / 12%), transparent 34%);
  pointer-events: none;
}

.compliance-section .site-section-inner {
  position: relative;
  z-index: 1;
}

.compliance-section .section-heading {
  max-width: 780px;
}

.compliance-section .compliance-grid {
  max-width: 1020px;
}

.compliance-section .compliance-item {
  background: rgb(255 255 255 / 86%);
  box-shadow: 0 18px 38px rgb(13 24 33 / 8%);
  backdrop-filter: blur(10px);
}

.page-hero {
  padding: 92px 0 70px;
  background: linear-gradient(180deg, #ffffff, #eef3ff);
}

.contact-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
}

.site-form {
  display: grid;
  gap: 14px;
}

.site-form label {
  display: grid;
  gap: 6px;
  color: #33434f;
  font-size: 14px;
  font-weight: 700;
}

.site-form input,
.site-form select,
.site-form textarea {
  width: 100%;
  border: 1px solid var(--site-line);
  border-radius: 6px;
  padding: 11px 12px;
  font: inherit;
  background: #fff;
}

.site-form textarea {
  min-height: 128px;
  resize: vertical;
}

.form-note {
  min-height: 22px;
  color: var(--site-primary-dark);
  font-size: 14px;
}

.site-footer {
  background: #0d1733;
  color: #d7e0e7;
  padding: 54px 0 24px;
}

.footer-logo {
  width: 136px;
  height: auto;
  margin-bottom: 18px;
}

.footer-grid {
  grid-template-columns: 1.4fr repeat(3, 1fr);
}

.site-footer h3,
.site-footer h4 {
  color: #fff;
}

.site-footer a,
.site-footer p {
  color: #aebbc5;
}

.contact-card a,
.footer-bottom a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgb(255 255 255 / 12%);
  color: #93a3ae;
  font-size: 13px;
}

@media (max-width: 900px) {
  .site-header-inner {
    min-height: 64px;
  }

  .site-menu-button {
    display: inline-flex;
    border: 1px solid var(--site-line);
    border-radius: 6px;
    background: #fff;
    padding: 8px 10px;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: #fff;
    border-bottom: 1px solid var(--site-line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
  }

  .hero,
  .hero-slides,
  .hero-slide,
  .hero .site-section-inner {
    min-height: auto;
  }

  .hero-slide {
    position: relative;
    display: none;
    transform: none;
  }

  .hero-slide.is-active {
    display: block;
  }

  .hero-slide-tool {
    background:
      linear-gradient(180deg, #ffffff 0%, rgb(255 255 255 / 86%) 55%, rgb(255 255 255 / 48%) 100%),
      url("/assets/hero-aftermarket-showroom.webp") 70% center / cover;
  }

  .hero-slide-business {
    background:
      linear-gradient(180deg, #ffffff 0%, rgb(255 255 255 / 90%) 52%, rgb(255 255 255 / 60%) 100%),
      url("/assets/hero-growth-ecosystem.png") 68% center / cover;
  }

  .hero .site-section-inner,
  .product-split,
  .about-split,
  .company-brief-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    padding: 72px 0;
  }

  .hero-panel {
    margin-bottom: 0;
  }

  .company-copy,
  .company-brief h2,
  .company-brief p {
    max-width: none;
  }

  .company-brief h2 {
    font-size: 32px;
    line-height: 1.18;
  }

  .business-hero-panel {
    justify-self: stretch;
    max-width: none;
  }

  .business-hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-carousel-controls {
    bottom: 14px;
  }

  .hero-title-wrap {
    gap: 12px;
  }

  .hero-ai-companion {
    width: 58px;
    height: 58px;
    flex-basis: 58px;
  }

  .companion-core {
    inset: 14px;
  }

  .channel-bar,
  .agent-map,
  .workbench-output {
    grid-template-columns: 1fr;
  }

  .agent-map {
    gap: 14px;
    padding: 18px 0;
  }

  .agent-link {
    display: none;
  }

  .demo-layout,
  .demo-flow,
  .demo-summary {
    grid-template-columns: 1fr;
  }

  .demo-list {
    grid-template-columns: 1fr;
  }

  .demo-message {
    max-width: 100%;
  }

  .capability-grid,
  .feature-grid,
  .use-case-grid,
  .roadmap,
  .partner-grid,
  .compliance-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .site-section.alt.compliance-section {
    background:
      linear-gradient(180deg, #ffffff 0%, rgb(255 255 255 / 92%) 48%, rgb(255 255 255 / 78%) 100%),
      url("/assets/compliance-enterprise-campus.webp") 66% center / cover;
  }

  .compliance-section .compliance-grid {
    max-width: none;
  }

  .company-visual {
    min-height: 220px;
  }

  .company-photo,
  .company-photo img {
    min-height: 260px;
  }

  .company-photo img {
    object-position: center top;
  }

  .company-photo figcaption {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 12px 14px;
  }

  .building-card {
    right: 20px;
    width: calc(100% - 40px);
  }
}
