.page-contact {
  position: relative;
  background: var(--bg-deep);
  color: var(--white);
  overflow: hidden;
}

.page-contact .contact-visual {
  position: absolute;
  top: 120px;
  right: -100px;
  width: 320px;
  opacity: 0.14;
  transform: rotate(8deg);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-shell {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 72px;
}

.page-contact .breadcrumbs {
  margin-bottom: 40px;
  font-size: 13px;
  color: var(--grey);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .breadcrumbs a {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid rgba(174, 182, 196, 0.35);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .breadcrumbs a:hover {
  color: var(--white);
  border-color: var(--white);
}

.page-contact .contact-hero {
  max-width: 720px;
  margin-bottom: 56px;
}

.page-contact .contact-hero .section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 6px 14px;
  background: rgba(123, 97, 255, 0.14);
  border: 1px solid rgba(123, 97, 255, 0.3);
  border-radius: 999px;
  color: var(--violet);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .contact-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(28px, 6vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero .lede {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--grey);
}

.page-contact .contact-focus {
  position: relative;
  margin-bottom: 28px;
  padding: 28px 24px 24px;
  background:
    linear-gradient(140deg, rgba(0, 229, 255, 0.09), transparent 48%),
    var(--bg-matte);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 4px;
}

.page-contact .contact-focus::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--cyan));
}

.page-contact .contact-focus__heading {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-focus__switch {
  margin-bottom: 24px;
}

.page-contact .contact-focus__panels {
  display: grid;
  gap: 28px;
  margin: 0 0 20px;
}

.page-contact .contact-focus__label {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-contact .contact-focus__mail {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-data);
  font-size: clamp(26px, 6vw, 48px);
  font-weight: 700;
  line-height: 1.12;
  color: var(--neon);
  text-decoration: none;
  letter-spacing: -0.02em;
  word-break: break-all;
  text-shadow: 0 0 28px rgba(199, 255, 54, 0.28);
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.page-contact .contact-focus__mail:hover {
  color: var(--white);
  text-shadow: 0 0 34px rgba(0, 229, 255, 0.45);
}

.page-contact .contact-focus__desc {
  max-width: 46ch;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--grey);
}

.page-contact .contact-focus__copy {
  margin: 0;
}

.page-contact .contact-focus__phone {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: 34px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  line-height: 1.15;
  border-bottom: 2px solid var(--cyan);
}

.page-contact .contact-focus__help {
  margin: 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--grey);
  background: rgba(11, 19, 43, 0.6);
  border-left: 3px solid var(--violet);
}

.page-contact .contact-focus__help a {
  color: var(--violet);
}

.page-contact .contact-address {
  margin-bottom: 56px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-contact .contact-address__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-contact .contact-address__value {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: 16px;
  color: var(--white);
}

.page-contact .contact-address__meta {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--grey);
}

.page-contact .contact-process {
  margin-bottom: 56px;
}

.page-contact .contact-process__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
}

.page-contact .contact-process__head h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
}

.page-contact .contact-process__steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.page-contact .contact-process__steps li {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.page-contact .contact-process__step-num {
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .contact-process__steps h3 {
  margin: 0 0 4px;
  font-size: 17px;
  color: var(--white);
}

.page-contact .contact-process__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--grey);
}

.page-contact .contact-process__frame {
  border: 1px solid var(--border);
  background: var(--bg-matte);
}

.page-contact .contact-process__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-data-note {
  margin-bottom: 56px;
}

.page-contact .contact-data-note__note {
  --note-label: "写给数据团队";
  border-radius: 4px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--violet);
  background: var(--bg-matte);
}

.page-contact .contact-data-note h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.page-contact .contact-data-note p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--grey);
}

.page-contact .contact-data-note p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-access {
  margin-bottom: 32px;
}

.page-contact .contact-access h2 {
  margin: 0 0 10px;
  font-size: 28px;
}

.page-contact .contact-access > p {
  margin: 0 0 20px;
  font-size: 15px;
  color: var(--grey);
}

.page-contact .contact-access__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-access__links li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(27, 31, 42, 0.72);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 18px 20px;
}

.page-contact .contact-access__links a {
  display: inline-block;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.page-contact .contact-access__links a:hover {
  color: var(--neon);
}

.page-contact .contact-access__links span {
  font-size: 14px;
  line-height: 1.6;
  color: var(--grey);
}

@media (min-width: 768px) {
  .page-contact .contact-shell {
    padding: 32px 40px 96px;
  }

  .page-contact .contact-visual {
    width: 480px;
    right: -60px;
    top: 80px;
    opacity: 0.18;
  }

  .page-contact .contact-hero {
    margin-bottom: 64px;
  }

  .page-contact .contact-focus {
    padding: 36px 40px 32px;
    margin-bottom: 36px;
  }

  .page-contact .contact-focus__panels {
    grid-template-columns: 2fr 1fr;
    gap: 40px;
  }

  .page-contact .contact-focus__mail {
    font-size: clamp(34px, 5vw, 56px);
  }

  .page-contact .contact-focus__help {
    padding: 20px 24px;
  }

  .page-contact .contact-address {
    margin-bottom: 72px;
  }

  .page-contact .contact-process {
    margin-bottom: 72px;
  }

  .page-contact .contact-process__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .contact-process__steps {
    margin-bottom: 0;
  }

  .page-contact .contact-process__frame {
    position: sticky;
    top: 90px;
  }

  .page-contact .contact-data-note {
    margin-bottom: 72px;
  }

  .page-contact .contact-access__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}