.corporate-page {
  color: var(--ink);
  background: #f7f9fa;
}

html[lang="zh-CN"] .corporate-page {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

.corporate-page .desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.corporate-hero {
  min-height: 540px;
  padding: 190px 0 100px;
  color: var(--white);
  background:
    radial-gradient(circle at 84% 20%, rgba(55, 215, 197, .17), transparent 27%),
    linear-gradient(125deg, var(--navy-950), var(--navy-900));
}

.corporate-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: end;
  gap: 90px;
}

.corporate-hero h1 {
  margin: 0;
  font-size: clamp(43px, 5.3vw, 68px);
  letter-spacing: -.05em;
  line-height: 1.35;
}

.corporate-hero h1 em {
  color: var(--cyan-400);
  font-style: normal;
}

.corporate-hero-grid > p {
  margin: 0 0 8px;
  color: #a8bac6;
  font-size: 16px;
  line-height: 2.1;
}

.corporate-section {
  padding: 115px 0;
}

.corporate-heading {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 80px;
}

.corporate-heading h2,
.company-access h2,
.contact-form-heading h2,
.privacy-content h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 50px);
  letter-spacing: -.04em;
  line-height: 1.45;
}

.corporate-heading > div > p:last-child {
  max-width: 720px;
  margin: 26px 0 0;
  color: var(--muted);
}

.company-domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 70px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.company-domain-grid article {
  min-height: 270px;
  padding: 34px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.company-domain-grid span {
  color: var(--blue-500);
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
}

.company-domain-grid h3 {
  margin: 65px 0 14px;
  font-size: 21px;
}

.company-domain-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.company-profile-section {
  color: var(--white);
  background: var(--navy-950);
}

.company-profile-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 90px;
}

.company-profile-copy h2 {
  margin: 0;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.45;
}

.company-profile-copy > p:not(.section-kicker) {
  margin: 28px 0 0;
  color: #a6b7c2;
}

.company-profile-copy .qualification-note {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .15);
  color: #718895;
  font-size: 11px;
}

.corporate-details {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.corporate-details > div {
  display: grid;
  grid-template-columns: 150px 1fr;
  padding: 25px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  gap: 30px;
}

.corporate-details dt {
  color: #778d9b;
  font-size: 12px;
  font-weight: 700;
}

.corporate-details dd {
  margin: 0;
  color: #e7edf1;
  font-size: 14px;
}

.company-access {
  background: var(--white);
}

.access-grid {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  align-items: start;
  gap: 75px;
}

.access-copy address {
  margin: 28px 0 0;
  color: var(--muted);
  font-style: normal;
}

.map-frame {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #edf2f4;
}

.map-frame iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}

.map-link {
  display: inline-flex;
  margin-top: 20px;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  gap: 15px;
  font-size: 13px;
  font-weight: 800;
}

.contact-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  align-items: start;
  gap: 80px;
}

.contact-aside {
  position: sticky;
  top: 115px;
}

.contact-aside h2 {
  margin: 0;
  font-size: clamp(31px, 3.8vw, 47px);
  line-height: 1.45;
}

.contact-aside > p {
  margin: 24px 0 0;
  color: var(--muted);
}

.contact-direct {
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.contact-direct span,
.form-field > span,
.form-legend {
  display: block;
  margin-bottom: 8px;
  color: #687985;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}

.contact-direct a {
  display: block;
  margin-top: 7px;
  font-size: 15px;
  font-weight: 700;
}

.contact-form-panel {
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 18px 55px rgba(7, 19, 31, .07);
}

.contact-channel-panel h2 {
  margin: 20px 0 0;
  font-size: clamp(27px, 3vw, 39px);
  line-height: 1.45;
}

.contact-channel-panel > p:not(.section-kicker, .contact-data-note) {
  margin: 24px 0 0;
  color: var(--muted);
}

.contact-channel-list {
  display: grid;
  gap: 14px;
  margin-top: 35px;
}

.contact-channel-list a {
  display: grid;
  gap: 8px;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color .2s ease, transform .2s ease;
}

.contact-channel-list a:hover {
  border-color: var(--blue-500);
  transform: translateY(-2px);
}

.contact-channel-list span,
.contact-channel-list small {
  color: #687985;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
}

.contact-channel-list strong {
  overflow-wrap: anywhere;
  font-size: clamp(17px, 2vw, 22px);
}

.contact-data-note {
  margin: 28px 0 0;
  padding: 17px 19px;
  color: #586b77;
  border-left: 3px solid var(--cyan-400);
  background: #eef8f7;
  font-size: 12px;
}

.prototype-notice,
.service-scope-note {
  margin: 0 0 30px;
  padding: 17px 19px;
  color: #586b77;
  border-left: 3px solid var(--cyan-400);
  background: #eef8f7;
  font-size: 12px;
}

.service-scope-note {
  margin-top: 32px;
  border-left-color: #e1ad36;
  background: #fff9ea;
}

.contact-form {
  display: grid;
  gap: 25px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field,
.form-options {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.required {
  margin-left: 5px;
  color: #c74949;
  font-size: 10px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  color: var(--ink);
  border: 1px solid #cbd6dc;
  border-radius: 7px;
  background: #fff;
  font: inherit;
  font-size: 14px;
}

.form-field textarea {
  min-height: 170px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--blue-500);
  outline: 3px solid rgba(47, 125, 244, .13);
}

.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: #c74949;
}

.field-error {
  min-height: 20px;
  margin: 5px 0 0;
  color: #b33c3c;
  font-size: 11px;
}

.consent-label {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 10px;
  color: #536570;
  font-size: 13px;
}

.consent-label input {
  width: 17px;
  height: 17px;
  margin: 4px 0 0;
}

.consent-label a {
  color: var(--blue-500);
  text-decoration: underline;
}

.form-status {
  margin: 0;
  padding: 16px 18px;
  border-radius: 7px;
  font-size: 13px;
}

.form-status.is-error {
  color: #923434;
  background: #fff0f0;
}

.form-status.is-success {
  color: #176c59;
  background: #e7f8f4;
}

.contact-submit {
  justify-content: space-between;
  width: min(100%, 330px);
}

.privacy-layout {
  display: grid;
  grid-template-columns: 245px minmax(0, 1fr);
  align-items: start;
  gap: 80px;
}

.privacy-toc {
  position: sticky;
  top: 115px;
  padding: 25px;
  border: 1px solid var(--line);
  background: var(--white);
}

.privacy-toc strong {
  display: block;
  margin-bottom: 13px;
  font-size: 12px;
}

.privacy-toc a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: 12px;
}

.privacy-content {
  min-width: 0;
}

.privacy-intro {
  margin: 0 0 55px;
  padding: 24px;
  border-left: 3px solid var(--cyan-400);
  background: #eef8f7;
  color: #50646f;
  font-size: 13px;
}

.privacy-content section {
  padding: 0 0 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.privacy-content h2 {
  font-size: 27px;
}

.privacy-content p,
.privacy-content li {
  color: var(--muted);
  font-size: 14px;
}

.privacy-content ul {
  padding-left: 22px;
}

.privacy-updated {
  margin: 0;
  color: #7a8993;
  font-size: 12px;
}

@media (max-width: 900px) {
  .corporate-hero-grid,
  .corporate-heading,
  .company-profile-grid,
  .access-grid,
  .contact-layout,
  .privacy-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .contact-aside,
  .privacy-toc {
    position: static;
  }

  .privacy-toc {
    display: none;
  }
}

@media (max-width: 760px) {
  .corporate-hero {
    min-height: auto;
    padding: 135px 0 75px;
  }

  .corporate-hero h1 {
    font-size: 39px;
  }

  .corporate-section {
    padding: 80px 0;
  }

  .company-domain-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .company-domain-grid article {
    min-height: 230px;
  }

  .company-domain-grid h3 {
    margin-top: 50px;
  }

  .corporate-details > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .map-frame {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .map-frame iframe {
    height: 100%;
  }

  .contact-form-panel {
    padding: 30px 22px;
    border-radius: 14px;
  }

  .contact-submit {
    width: 100%;
  }

  .privacy-content h2 {
    font-size: 23px;
  }
}