/* ========== 联系通道页面专属样式 ========== */
.page-contact {
  background: var(--color-bg-dark);
}

/* ---- 首屏框景 ---- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 56px;
  background:
    radial-gradient(ellipse at 88% 12%, rgba(57, 255, 20, 0.16), transparent 52%),
    linear-gradient(135deg, var(--color-bg-deep) 0%, var(--color-primary) 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-contact .contact-hero__frame {
  position: relative;
  background: rgba(18, 10, 32, 0.68);
  border: 1px solid rgba(192, 192, 192, 0.3);
  border-radius: var(--radius-xl);
  padding: 40px 24px 36px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-contact .contact-hero__frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(192, 192, 192, 0.18);
  border-radius: calc(var(--radius-xl) - 10px);
  pointer-events: none;
}

.page-contact .contact-hero__frame::after {
  content: "C-01 / CONNECT";
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--color-accent);
}

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

.page-contact .contact-hero .breadcrumb-link,
.page-contact .contact-hero .breadcrumb-sep,
.page-contact .contact-hero .breadcrumb-current {
  color: rgba(255, 255, 255, 0.68);
}

.page-contact .contact-hero .breadcrumb-link:hover {
  color: var(--color-accent);
}

.page-contact .contact-hero__eyebrow {
  color: var(--color-accent);
  margin-bottom: 12px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-headline);
  font-size: clamp(34px, 6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--color-text-on-dark);
  margin: 0 0 20px;
}

.page-contact .contact-hero__lead {
  max-width: 58ch;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .contact-hero__status {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(192, 192, 192, 0.42);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* ---- 联系渠道卡片区 ---- */
.page-contact .contact-cards {
  padding: 72px 0 88px;
  background: linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg-dark) 100%);
}

.page-contact .contact-cards .section-head {
  margin-bottom: 44px;
}

.page-contact .contact-cards .section-head .eyebrow {
  font-family: var(--font-data);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-contact .contact-cards .section-head h2 {
  font-family: var(--font-headline);
  font-size: 30px;
  line-height: 1.2;
  margin: 8px 0 10px;
  color: var(--color-text-on-dark);
}

.page-contact .contact-cards .section-desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

@media (hover: hover) {
  .page-contact .contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px -28px rgba(26, 15, 46, 0.5), 0 12px 36px -18px rgba(57, 255, 20, 0.3);
  }
}

.page-contact .contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--color-bg-light);
  color: var(--color-primary);
  margin-bottom: 20px;
}

.page-contact .contact-card__icon svg {
  width: 26px;
  height: 26px;
}

.page-contact .contact-card__content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-contact .contact-card .tag {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 16px;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .contact-card h3 {
  font-family: var(--font-headline);
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--color-text-on-light);
  margin: 0 0 10px;
}

.page-contact .contact-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0 0 20px;
}

.page-contact .contact-card__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding: 14px 16px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .contact-card__link:hover,
.page-contact .contact-card__link:focus-visible {
  background: rgba(57, 255, 20, 0.16);
  transform: translateX(4px);
  outline: none;
}

.page-contact .contact-card__link-label {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.page-contact .contact-card__link-value {
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-primary);
  text-align: right;
  word-break: break-all;
}

.page-contact .contact-card__link-arrow {
  flex-shrink: 0;
  font-size: 16px;
  color: var(--color-accent);
}

.page-contact .contact-card__media {
  margin-top: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-dark);
}

.page-contact .contact-card__media--headset {
  height: 220px;
}

.page-contact .contact-card__media--map {
  height: 220px;
}

.page-contact .contact-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-card__address {
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-primary);
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: auto 0 0;
}

.page-contact .contact-card--commit {
  justify-content: center;
  gap: 16px;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-bg-deep) 100%);
}

.page-contact .contact-card--commit::before {
  content: "";
  display: block;
  width: 52px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.page-contact .contact-card--commit .contact-card__content {
  flex: 0 0 auto;
}

.page-contact .contact-card--commit h3 {
  color: var(--color-text-on-dark);
}

.page-contact .contact-card--commit p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0;
}

.page-contact .contact-card__commit-num {
  font-family: var(--font-data);
  font-size: 58px;
  line-height: 0.9;
  font-weight: 700;
  color: var(--color-accent);
}

.page-contact .contact-card__commit-num span {
  font-size: 30px;
  font-weight: 600;
}

/* ---- 沟通说明 ---- */
.page-contact .contact-guide {
  padding: 72px 0 88px;
  background: var(--color-bg-light);
}

.page-contact .contact-guide .section-head {
  margin-bottom: 40px;
}

.page-contact .contact-guide .section-head .eyebrow {
  font-family: var(--font-data);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-contact .contact-guide .section-head h2 {
  font-family: var(--font-headline);
  font-size: 28px;
  line-height: 1.2;
  margin: 8px 0 10px;
  color: var(--color-text-on-light);
}

.page-contact .contact-guide .section-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-contact .contact-guide__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .contact-guide__item {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 28px 24px 24px 48px;
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-guide__item::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 30px;
  bottom: 26px;
  width: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.page-contact .contact-guide__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}

.page-contact .contact-guide__item h3 {
  font-family: var(--font-headline);
  font-size: 17px;
  line-height: 1.3;
  color: var(--color-text-on-light);
  margin: 0 0 10px;
}

.page-contact .contact-guide__item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
}

.page-contact .contact-guide__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.page-contact .contact-guide__actions .button--ghost {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.page-contact .contact-guide__actions .button--ghost:hover {
  background: rgba(59, 31, 122, 0.08);
}

/* ---- 桌面端布局 ---- */
@media (min-width: 920px) {
  .page-contact .contact-hero {
    padding: 88px 0 80px;
  }

  .page-contact .contact-hero__frame {
    padding: 56px 56px 48px;
  }

  .page-contact .contact-hero__frame::before {
    inset: 14px;
  }

  .page-contact .contact-hero h1 {
    font-size: clamp(40px, 4.6vw, 50px);
  }

  .page-contact .contact-hero__lead {
    font-size: 16px;
  }

  .page-contact .contact-cards {
    padding: 96px 0 110px;
  }

  .page-contact .contact-cards .section-head h2 {
    font-size: 34px;
  }

  .page-contact .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
  }

  .page-contact .contact-card--email {
    grid-column: span 2;
    flex-direction: row;
    align-items: center;
    gap: 28px;
    padding: 36px;
  }

  .page-contact .contact-card--email .contact-card__media--headset {
    flex: 0 0 200px;
    height: 200px;
    margin-top: 0;
  }

  .page-contact .contact-card--phone {
    flex-direction: column;
  }

  .page-contact .contact-card--address {
    grid-column: span 2;
    flex-direction: row;
    align-items: center;
    gap: 28px;
    padding: 36px;
  }

  .page-contact .contact-card--address .contact-card__media--map {
    flex: 0 0 260px;
    height: 220px;
    margin-top: 0;
  }

  .page-contact .contact-card--commit {
    padding: 36px 32px;
  }

  .page-contact .contact-guide {
    padding: 96px 0 110px;
  }

  .page-contact .contact-guide .section-head h2 {
    font-size: 32px;
  }

  .page-contact .contact-guide__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}