.page-contact {
  background: var(--bg-black);
  color: var(--white);
  overflow-x: hidden;
}

/* ========== Hero 首屏 ========== */
.page-contact .contact-hero {
  padding: 2rem 0 0;
  background: linear-gradient(160deg, #0D2B1F 0%, #0A0F0D 55%, #0A0F0D 100%);
}

.page-contact .contact-hero__frame {
  padding: 1.25rem;
  position: relative;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 2rem;
  padding-top: 0.5rem;
}

.page-contact .contact-hero__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-contact .contact-hero__breadcrumb {
  margin-bottom: 1rem;
}

.page-contact .contact-hero__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: rgba(198, 255, 0, 0.08);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 1.1rem;
}

.page-contact .contact-hero__lead {
  color: var(--gray-green);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 46ch;
  margin: 0 0 1.6rem;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .contact-hero__actions .btn {
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
}

.page-contact .contact-hero__map {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #0D2B1F;
  border: 1px solid rgba(88, 104, 106, 0.45);
}

.page-contact .contact-hero__map-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.page-contact .contact-hero__map svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
}

.page-contact .contact-hero__map svg circle,
.page-contact .contact-hero__map svg path,
.page-contact .contact-hero__map svg line,
.page-contact .contact-hero__map svg text {
  transition: opacity 0.3s ease;
}

.page-contact .contact-hero__map svg:hover circle[fill="#C6FF00"] {
  opacity: 0.85;
}

.page-contact .contact-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(88, 104, 106, 0.4);
}

.page-contact .contact-hero__stat {
  text-align: center;
}

.page-contact .contact-hero__stat-num {
  display: block;
  font-family: var(--font-numeric);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__stat-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--gray-green);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* ========== 联系通道 ========== */
.page-contact .contact-channels {
  padding: 4rem 0 2rem;
}

.page-contact .contact-channels__head {
  margin-bottom: 2rem;
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 1rem;
}

.page-contact .contact-channel {
  position: relative;
  background: linear-gradient(145deg, #1E1E1E 60%, #0D2B1F 130%);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  border: 1px solid rgba(88, 104, 106, 0.35);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-contact .contact-channel:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 255, 0, 0.7);
  background: linear-gradient(145deg, #242a27 60%, #0D2B1F 140%);
}

.page-contact .contact-channel__icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(198, 255, 0, 0.12);
  color: var(--accent);
  margin-bottom: 1rem;
}

.page-contact .contact-channel__icon svg {
  width: 24px;
  height: 24px;
}

.page-contact .contact-channel__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  letter-spacing: 0.01em;
}

.page-contact .contact-channel__time {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--gray-green);
  margin-bottom: 0.85rem;
  padding-left: 0.35rem;
  border-left: 2px solid var(--accent);
  line-height: 1.4;
}

.page-contact .contact-channel__link {
  display: block;
  font-family: var(--font-numeric);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
  margin-bottom: 0.85rem;
  transition: color 0.2s ease;
}

.page-contact .contact-channel__link:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-channel__note {
  font-size: 0.85rem;
  color: var(--gray-green);
  line-height: 1.7;
  margin: 0;
}

/* ========== 回复承诺 ========== */
.page-contact .contact-promise {
  padding: 3rem 0;
}

.page-contact .contact-promise__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
  background: linear-gradient(135deg, #0D2B1F 0%, #0A0F0D 70%);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  border: 1px solid rgba(198, 255, 0, 0.2);
}

.page-contact .contact-promise__num {
  font-family: var(--font-numeric);
  font-size: clamp(4rem, 14vw, 7rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
  text-align: center;
  text-shadow: 0 0 60px rgba(198, 255, 0, 0.4);
}

.page-contact .contact-promise__num small {
  font-size: 0.35em;
  vertical-align: super;
  margin-left: 0.05em;
}

.page-contact .contact-promise__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.85rem;
  letter-spacing: -0.01em;
}

.page-contact .contact-promise__text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--gray-green);
  margin: 0 0 1.1rem;
}

.page-contact .contact-promise__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-contact .contact-promise__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .contact-promise__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ========== 联系地址 ========== */
.page-contact .contact-address {
  padding: 2rem 0 4rem;
}

.page-contact .contact-address__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-contact .contact-address__info {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border-left: 5px solid var(--accent);
}

.page-contact .contact-address__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(198, 255, 0, 0.08);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.9rem;
}

.page-contact .contact-address__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.page-contact .contact-address__addr {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  margin: 0 0 1rem;
}

.page-contact .contact-address__note {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--gray-green);
  margin: 0 0 1.5rem;
  max-width: 46ch;
}

.page-contact .contact-address__info .btn {
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
}

.page-contact .contact-address__media img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 0 auto;
  border: 1px solid rgba(88, 104, 106, 0.4);
}

/* ========== 帮助入口 ========== */
.page-contact .contact-help {
  padding: 0 0 4rem;
}

.page-contact .contact-help__inner {
  text-align: center;
  background: linear-gradient(180deg, #0A0F0D 0%, #0D2B1F 100%);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border-top: 3px solid var(--accent);
}

.page-contact .contact-help__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
}

.page-contact .contact-help__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.page-contact .contact-help__link {
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(198, 255, 0, 0.35);
  border-radius: var(--radius-pill);
  color: var(--accent);
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-contact .contact-help__link:hover {
  background: var(--accent);
  color: var(--bg-black);
  border-color: var(--accent);
}

/* ========== 响应式 ========== */
@media (min-width: 768px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 5fr 6fr;
    gap: 2.5rem;
    align-items: center;
  }

  .page-contact .contact-hero__stats {
    margin-top: 2rem;
    padding-top: 1.4rem;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-contact .contact-promise__inner {
    grid-template-columns: 0.8fr 1.4fr;
    gap: 2.5rem;
    padding: 3rem 2.5rem;
  }

  .page-contact .contact-promise__num {
    text-align: center;
  }

  .page-contact .contact-address__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .page-contact .contact-address__media img {
    max-width: 400px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 3rem 0 0;
  }

  .page-contact .contact-hero__frame {
    padding: 1.75rem;
  }

  .page-contact .contact-hero__title {
    font-size: 3.6rem;
  }

  .page-contact .contact-hero__lead {
    font-size: 1rem;
  }

  .page-contact .contact-channel {
    padding: 1.75rem 1.5rem;
  }

  .page-contact .contact-channel__link {
    font-size: 1.2rem;
  }

  .page-contact .contact-promise {
    padding: 4rem 0;
  }

  .page-contact .contact-address {
    padding: 2rem 0 5rem;
  }
}