.page-contact {
  --contact-accent: var(--gold);
  --contact-ink: var(--navy);
  background: var(--paper);
  font-family: var(--font-body);
  color: var(--navy);
  line-height: 1.65;
  overflow-x: clip;
}

.page-contact .breadcrumbs {
  max-width: 1180px;
  margin-inline: auto;
  padding: 18px 20px 0;
  color: var(--gray-blue);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.page-contact .breadcrumbs a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-contact .contact-cover {
  position: relative;
  padding: 72px 20px 64px;
  background: var(--navy);
  color: var(--white);
  isolation: isolate;
}

.page-contact .contact-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: repeating-linear-gradient(
    -18deg,
    transparent 0 24px,
    rgba(212, 168, 67, 0.09) 24px 26px,
    transparent 26px 40px
  );
}

.page-contact .contact-cover::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 32%;
  background: linear-gradient(135deg, transparent 30%, rgba(11, 31, 58, 0.6) 30%);
  z-index: -1;
}

.page-contact .contact-cover__inner {
  max-width: 820px;
  margin-inline: auto;
  padding-right: 84px;
}

.page-contact .contact-cover .kicker {
  color: var(--gold);
  letter-spacing: 0.14em;
}

.page-contact .contact-cover h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  line-height: 0.95;
  margin: 12px 0 20px;
}

.page-contact .contact-cover__lede {
  max-width: 640px;
  font-size: 1.06rem;
  color: var(--white);
}

.page-contact .contact-cover__actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-cover__stamp {
  position: absolute;
  top: 34px;
  right: 20px;
  width: 78px;
  height: 88px;
  border: 3px dashed var(--gold);
  border-radius: 12px 4px 4px 12px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--gold);
  transform: rotate(7deg);
  padding: 4px 0;
  opacity: 0.9;
}

.page-contact .contact-envelope {
  position: relative;
  max-width: 1180px;
  margin-inline: auto;
  padding: 52px 20px 40px;
}

.page-contact .contact-envelope::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  width: 84%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
}

.page-contact .contact-envelope__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-blue);
  margin-bottom: 26px;
}

.page-contact .contact-envelope__route {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--gray-blue);
}

.page-contact .contact-envelope__body {
  display: grid;
  gap: 22px;
}

.page-contact .contact-channels {
  display: grid;
  gap: 16px;
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  padding: 26px 24px 24px;
  background: var(--navy);
  color: var(--white);
  border: 1px solid var(--gold);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: -42px;
  bottom: -50px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 20px solid var(--gold);
  opacity: 0.15;
  pointer-events: none;
}

.page-contact .contact-card--mail {
  background: var(--teal);
  border-color: transparent;
}

.page-contact .contact-card__icon {
  display: inline-block;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  color: var(--gold);
}

.page-contact .contact-card__icon svg {
  width: 100%;
  height: 100%;
}

.page-contact .contact-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-contact .contact-card__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.4rem, 4.6vw, 2.3rem);
  line-height: 1.4;
  color: var(--white);
  text-decoration: none;
  position: relative;
}

.page-contact .contact-card__value[href^="tel:"]:hover::after {
  content: "点击拨号";
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: rgba(11, 31, 58, 0.9);
  border: 1px solid var(--gold);
  border-radius: 6px;
  padding: 4px 8px;
  white-space: nowrap;
}

.page-contact .contact-card__value[href^="mailto:"]:hover::after {
  content: "点击发信";
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: rgba(14, 59, 67, 0.9);
  border: 1px solid var(--gold);
  border-radius: 6px;
  padding: 4px 8px;
  white-space: nowrap;
}

.page-contact .contact-card__note {
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--gray-blue);
}

.page-contact .contact-location {
  display: grid;
  gap: 16px;
}

.page-contact .contact-location__address,
.page-contact .contact-location__support {
  position: relative;
  border-radius: 20px;
  padding: 26px 24px;
}

.page-contact .contact-location__address {
  background: var(--paper);
  border: 1px solid var(--gold);
}

.page-contact .contact-location__address p {
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.55;
  margin: 10px 0 0;
  color: var(--navy);
}

.page-contact .contact-location__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-contact .contact-location__vertical {
  position: absolute;
  right: 14px;
  top: 18px;
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: 3.2rem;
  line-height: 0.9;
  color: var(--gold);
  opacity: 0.3;
  pointer-events: none;
  letter-spacing: 0.32em;
}

.page-contact .contact-location__support {
  background: var(--wine);
  color: var(--white);
  border: 1px solid var(--gold);
}

.page-contact .contact-location__mail {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.1rem, 3.4vw, 1.8rem);
  line-height: 1.4;
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-contact .contact-location__note {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--gray-blue);
}

.page-contact .contact-signal {
  margin: 4px 0 0;
  padding: 0;
}

.page-contact .contact-signal img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 20px;
  border: 2px solid var(--gold);
}

.page-contact .contact-signal figcaption,
.page-contact .contact-topics__visual figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  color: var(--gray-blue);
}

.page-contact .contact-topics {
  position: relative;
  overflow: hidden;
  padding: 60px 20px;
  background: var(--teal);
  color: var(--white);
}

.page-contact .contact-topics::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    115deg,
    transparent 0 18px,
    rgba(212, 168, 67, 0.08) 18px 20px,
    transparent 20px 34px
  );
  pointer-events: none;
}

.page-contact .contact-topics > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-topics .kicker {
  color: var(--gold);
}

.page-contact .contact-topics h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.4vw, 3rem);
  line-height: 1.05;
  margin: 8px 0 12px;
}

.page-contact .contact-topics__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .topic-chip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: center;
  padding: 18px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  transition: transform 0.25s, background 0.25s, border-color 0.25s;
}

.page-contact .topic-chip:hover {
  transform: translateX(5px);
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--gold);
}

.page-contact .topic-chip__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--white);
  line-height: 1.2;
}

.page-contact .topic-chip__way {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 99px;
  padding: 4px 10px;
  white-space: nowrap;
}

.page-contact .topic-chip__desc {
  grid-column: 1 / -1;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
}

.page-contact .contact-topics__visual {
  margin: 26px 0 0;
  padding: 8px;
  border: 2px solid var(--gold);
  border-radius: 20px;
  background: rgba(11, 31, 58, 0.45);
}

.page-contact .contact-topics__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.page-contact .contact-topics__visual figcaption {
  margin-top: 10px;
  color: var(--gold);
  padding-left: 4px;
}

.page-contact .contact-closing {
  max-width: 1180px;
  margin-inline: auto;
  padding: 56px 20px 80px;
}

.page-contact .contact-closing__glow {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gold);
  border-radius: 24px;
  padding: 34px 28px;
  box-shadow: var(--shadow);
}

.page-contact .contact-closing__glow::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  bottom: 14px;
  left: 14px;
  border: 1px dashed var(--gold);
  border-radius: 16px;
  pointer-events: none;
}

.page-contact .contact-closing .kicker {
  color: var(--gold);
}

.page-contact .contact-closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.1;
  margin: 10px 0 12px;
  color: var(--navy);
}

.page-contact .contact-closing p {
  max-width: 640px;
  color: var(--slate);
}

.page-contact .contact-closing__links {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-contact .contact-cover__inner {
    padding-right: 0;
  }

  .page-contact .contact-envelope__body {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-contact .contact-signal {
    grid-column: 1 / -1;
  }

  .page-contact .contact-topics__list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-cover {
    padding: 96px 40px 88px;
  }

  .page-contact .contact-cover__inner {
    margin-inline: 4% 0 0 6%;
  }

  .page-contact .contact-cover__stamp {
    top: 56px;
    right: 8%;
    width: 110px;
    height: 130px;
    font-size: 3.4rem;
  }

  .page-contact .contact-envelope {
    padding-inline: 40px;
  }

  .page-contact .contact-envelope__body {
    grid-template-columns: 1.15fr 0.85fr;
    grid-template-rows: auto auto;
    grid-template-areas:
      "channels location"
      "signal signal";
  }

  .page-contact .contact-channels {
    grid-area: channels;
  }

  .page-contact .contact-location {
    grid-area: location;
  }

  .page-contact .contact-signal {
    grid-area: signal;
  }

  .page-contact .contact-topics {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 0 36px;
    padding: 72px 40px;
  }

  .page-contact .contact-topics__heading {
    grid-column: 1 / -1;
  }

  .page-contact .contact-topics__list {
    grid-column: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-self: start;
  }

  .page-contact .contact-topics__visual {
    grid-column: 2;
    margin-top: 0;
    align-self: start;
  }

  .page-contact .contact-closing {
    padding-inline: 40px;
  }

  .page-contact .contact-closing__glow {
    padding: 44px 42px;
  }
}