:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #f1f4fa;
  --panel: #eaf2ff;
  --panel-bottom: #e9f8f8;
  --text: #17181d;
  --muted: #667085;
  --line: #dde4ef;
  --line-strong: #cfd9e8;
  --accent: #7ea7ff;
  --accent-strong: #5f8ef7;
  --green: #4cc38a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top center, rgba(126, 167, 255, 0.12), transparent 34%),
    var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(221, 228, 239, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 999px;
  background: #ef4444;
  color: #ffffff;
  font-size: 18px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  display: block;
  border-radius: 14px;
}

.brand-text {
  font-size: 28px;
  line-height: 1;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 34px;
  color: var(--muted);
  font-size: 16px;
}

.nav a:hover {
  color: var(--text);
}

.nav-action,
.primary-button,
.secondary-button,
.product-card button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  cursor: pointer;
}

.nav-link {
  text-decoration: none;
}

.nav-action {
  background: #111111;
  color: #ffffff;
  border-color: #111111;
  font-weight: 700;
}

.primary-button {
  background: #111111;
  color: #ffffff;
  border-color: #111111;
  font-weight: 700;
}

.secondary-button {
  background: transparent;
}

.nav-action:hover,
.primary-button:hover {
  opacity: 0.92;
}

.secondary-button:hover,
.product-card button:hover {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
}

.primary-button svg {
  width: 18px;
  height: 18px;
}

main {
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
  padding: 42px 0 88px;
}

.hero {
  display: grid;
  gap: 34px;
}

.hero-copy {
  padding: 56px 0 18px;
  text-align: center;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 700;
}

h1,
.section-head h2,
.contact-copy h2 {
  margin-bottom: 18px;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.12;
  letter-spacing: 0;
  font-weight: 800;
}

.hero-text {
  max-width: 760px;
  margin: 0 auto 34px;
  color: var(--muted);
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-stage {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(380px, 1.08fr);
  gap: 34px;
  align-items: center;
  padding: 56px;
  border-radius: 32px;
  background: linear-gradient(180deg, #c8d8fb, #e1f5f5);
  box-shadow: 0 20px 60px rgba(126, 167, 255, 0.14);
}

.stage-copy h2 {
  margin-bottom: 16px;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.1;
  font-weight: 800;
}

.stage-copy p {
  max-width: 480px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.stage-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.stage-tags span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #516171;
  font-size: 14px;
}

.stage-visual {
  display: grid;
  place-items: center;
}

#workflowCanvas {
  width: 100%;
  max-width: 680px;
  height: auto;
  display: block;
}

.products,
.delivery {
  padding-top: 92px;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 34px;
}

.section-head h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.product-card,
.details-panel,
.delivery-grid article,
.contact,
.lead-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 16px 36px rgba(17, 24, 39, 0.04);
}

.product-card {
  display: grid;
  gap: 16px;
  min-height: 256px;
  padding: 30px;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.product-card:hover,
.product-card.active {
  transform: translateY(-3px);
  border-color: #bfd1f4;
  box-shadow: 0 18px 36px rgba(126, 167, 255, 0.12);
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--accent-strong);
  font-family: "Manrope", sans-serif;
  font-weight: 800;
}

.product-meta strong {
  font-size: 28px;
}

.product-card h3,
.details-copy h3,
.delivery-grid h3 {
  margin-bottom: 0;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: 28px;
  line-height: 1.16;
  font-weight: 800;
}

.product-card p,
.details-copy p,
.details-list li,
.delivery-grid p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.75;
}

.product-card button {
  width: fit-content;
  margin-top: auto;
}

.details-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  margin-top: 26px;
  padding: 34px;
  background: linear-gradient(180deg, #ffffff, #fbfcff);
}

.details-label {
  margin-bottom: 12px;
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 700;
}

.details-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.details-list span {
  display: block;
  margin-bottom: 12px;
  font-weight: 700;
}

.details-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.details-list li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.delivery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.delivery-grid article {
  min-height: 220px;
  padding: 30px;
}

.delivery-grid span {
  color: var(--accent-strong);
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  font-weight: 800;
}

.delivery-grid h3 {
  margin: 44px 0 14px;
  font-size: 28px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.75fr);
  gap: 0;
  align-items: stretch;
  margin-top: 92px;
  overflow: hidden;
}

.contact-copy {
  padding: 40px;
  background: linear-gradient(180deg, #f8fbff, #f2f6fb);
  border-right: 1px solid var(--line);
}

.lead-form {
  display: grid;
  gap: 16px;
  padding: 34px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.lead-form input,
.lead-form select {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: var(--surface-soft);
  color: var(--text);
  outline: 0;
}

.lead-form input::placeholder {
  color: #96a1b1;
}

.team-page {
  background:
    radial-gradient(circle at top right, rgba(126, 167, 255, 0.18), transparent 28%),
    radial-gradient(circle at bottom left, rgba(76, 195, 138, 0.1), transparent 28%),
    var(--bg);
}

.team-main {
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
  padding: 42px 0 88px;
}

.team-hero {
  display: grid;
  gap: 28px;
}

.team-hero-media {
  margin: 0;
  overflow: hidden;
  border-radius: 36px;
  border: 1px solid rgba(173, 196, 235, 0.45);
  box-shadow: 0 28px 70px rgba(56, 88, 152, 0.18);
  background: #071634;
}

.team-hero-media img {
  display: block;
  width: 100%;
  height: auto;
}

.team-hero-copy {
  padding: 12px 0 0;
  text-align: center;
}

.team-hero-panel,
.member-card,
.value-grid article,
.team-cta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: 0 18px 40px rgba(17, 24, 39, 0.05);
}

.team-hero-panel {
  padding: 40px;
  background: linear-gradient(180deg, #fbfdff, #f1f6ff);
}

.team-hero-intro {
  display: grid;
  gap: 14px;
  max-width: 820px;
}

.hero-chip {
  width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(95, 142, 247, 0.1);
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 700;
}

.team-hero-intro h2 {
  margin: 0;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.14;
  font-weight: 800;
}

.team-hero-intro p {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.team-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.team-stats article {
  display: grid;
  gap: 8px;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(207, 217, 232, 0.86);
}

.team-stats strong {
  font-family: "Manrope", sans-serif;
  font-size: 38px;
  line-height: 1;
  font-weight: 800;
}

.team-stats span {
  color: var(--muted);
  font-size: 15px;
}

.team-members,
.team-values {
  padding-top: 92px;
}

.member-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 22px;
}

.member-card {
  display: grid;
  gap: 22px;
  padding: 34px;
}

.member-card.featured {
  background: linear-gradient(180deg, #f7fbff, #eef5ff);
}

.member-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.member-role {
  margin-bottom: 10px;
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 700;
}

.member-header h3,
.value-grid h3 {
  margin: 0;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: 30px;
  line-height: 1.14;
  font-weight: 800;
}

.member-index {
  color: var(--accent-strong);
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  font-weight: 800;
}

.member-summary,
.value-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.member-points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.member-points li {
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  color: var(--text);
  line-height: 1.7;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.value-grid article {
  padding: 32px;
}

.value-grid h3 {
  margin-bottom: 16px;
}

.team-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  margin-top: 92px;
  overflow: hidden;
}

.team-cta .contact-copy {
  background: linear-gradient(180deg, #f8fbff, #f2f6fb);
  border-right: 1px solid var(--line);
}

.team-cta-actions {
  display: flex;
  gap: 12px;
  padding: 32px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (max-width: 1080px) {
  .hero-stage,
  .details-panel,
  .contact {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .delivery-grid,
  .member-grid,
  .value-grid,
  .team-stats {
    grid-template-columns: 1fr;
  }

  .contact-copy,
  .team-cta .contact-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .team-cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 14px;
    padding: 0 16px;
  }

  .nav {
    display: none;
  }

  .brand-text {
    font-size: 24px;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .nav-action {
    min-height: 42px;
    min-width: 108px;
    padding: 0 18px;
    font-size: 14px;
    width: auto;
    line-height: 1;
    white-space: nowrap;
    border-radius: 999px;
    flex-shrink: 0;
  }

  main {
    width: calc(100% - 24px);
    padding: 18px 0 52px;
  }

  .team-main {
    width: calc(100% - 24px);
    padding: 18px 0 52px;
  }

  .hero-copy {
    padding: 18px 0 8px;
  }

  h1,
  .section-head h2,
  .contact-copy h2 {
    max-width: 100%;
    font-size: 30px;
    line-height: 1.28;
    word-break: normal;
  }

  .hero-text,
  .stage-copy p,
  .product-card p,
  .details-copy p,
  .details-list li,
  .delivery-grid p,
  .contact-copy p {
    font-size: 16px;
  }

  .hero-stage,
  .product-card,
  .details-panel,
  .delivery-grid article,
  .contact-copy,
  .lead-form,
  .team-hero-media,
  .team-hero-panel,
  .member-card,
  .value-grid article,
  .team-cta .contact-copy {
    padding: 24px 20px;
  }

  .hero-copy,
  .section-head,
  .contact-copy {
    text-align: left;
  }

  .hero-text {
    margin-left: 0;
    margin-right: 0;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .hero-stage,
  .product-card,
  .details-panel,
  .delivery-grid article,
  .contact,
  .lead-form,
  .team-hero-media,
  .team-hero-panel,
  .member-card,
  .value-grid article,
  .team-cta {
    border-radius: 22px;
  }

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

  .product-meta strong {
    font-size: 24px;
  }

  .product-card h3,
  .details-copy h3,
  .delivery-grid h3,
  .stage-copy h2,
  .member-header h3,
  .value-grid h3,
  .team-hero-intro h2 {
    font-size: 26px;
  }

  .delivery-grid h3 {
    margin-top: 28px;
  }

  .team-hero-copy {
    padding-top: 6px;
    text-align: left;
  }

  .team-hero-intro p,
  .member-summary,
  .member-points li,
  .value-grid p {
    font-size: 16px;
  }

  .team-stats strong {
    font-size: 30px;
  }

  .team-cta-actions {
    padding: 20px;
    justify-content: flex-start;
  }
}