.page-contact {
  --pc-cyan-dim: rgba(34, 211, 238, 0.12);
  --pc-purple-dim: rgba(167, 139, 250, 0.12);
  --pc-orange-dim: rgba(249, 115, 22, 0.14);
  --pc-soft-line: rgba(148, 163, 184, 0.16);
  --pc-clip-lg: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  --pc-clip-sm: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ========== Hero ========== */
.page-contact .contact-hero {
  position: relative;
  padding: 1.5rem 0 3.5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 88% 8%, var(--pc-cyan-dim), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 90%, var(--pc-purple-dim), transparent 55%),
    repeating-linear-gradient(-45deg, transparent 0 14px, rgba(148, 163, 184, 0.035) 14px 15px);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 2.25rem;
  font-size: 0.85rem;
}

.page-contact .breadcrumb-sep {
  margin: 0 0.5rem;
  color: var(--color-muted);
}

.page-contact .contact-hero__grid {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.page-contact .contact-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-contact .contact-hero__eyebrow::before {
  content: "";
  width: 34px;
  height: 3px;
  background: var(--gradient-hot);
  transform: skewX(-30deg);
  flex-shrink: 0;
}

.page-contact .contact-hero .page-title {
  margin-bottom: 1.1rem;
}

.page-contact .page-title__prefix {
  display: block;
  font-size: 0.62em;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  line-height: 1.2;
  text-transform: uppercase;
}

.page-contact .page-title__sub {
  display: block;
  font-size: 0.56em;
  font-weight: 800;
  line-height: 1.35;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .contact-hero .page-intro {
  max-width: 560px;
  margin-bottom: 1.5rem;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.page-contact .contact-hero__note {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.page-contact .contact-hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.page-contact .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  width: 100%;
  max-width: 480px;
  margin: 0;
  padding: 0;
}

.page-contact .hero-stats__item {
  position: relative;
  padding: 1rem 0.75rem 0.9rem;
  background: rgba(21, 35, 52, 0.85);
  border: 1px solid var(--color-border);
  border-top: 3px solid transparent;
  clip-path: var(--pc-clip-sm);
}

.page-contact .hero-stats__item--cyan { border-top-color: var(--color-primary); }
.page-contact .hero-stats__item--orange { border-top-color: var(--color-accent); }
.page-contact .hero-stats__item--purple { border-top-color: var(--color-secondary); }

.page-contact .hero-stats__label {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  color: var(--color-muted);
  letter-spacing: 0.12em;
  margin-bottom: 0.35rem;
}

.page-contact .hero-stats__num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-text);
}

.page-contact .hero-stats__item--cyan .hero-stats__num { color: var(--color-primary); }
.page-contact .hero-stats__item--orange .hero-stats__num { color: var(--color-accent); }
.page-contact .hero-stats__item--purple .hero-stats__num { color: var(--color-secondary); }

.page-contact .hero-stats__note {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--color-muted);
  margin: 0.2rem 0 0;
}

.page-contact .contact-hero__band {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: var(--gradient-brand);
  clip-path: polygon(0 0, calc(100% - 60px) 0, 100% 100%, 0 100%);
}

/* ========== 联系渠道 + 常见联系原因 ========== */
.page-contact .contact-main {
  padding-top: 3.5rem;
  padding-bottom: 2.5rem;
  overflow: hidden;
}

.page-contact .contact-subheader {
  margin-bottom: 1.5rem;
}

.page-contact .contact-subheader .section-kicker {
  margin-bottom: 0.4rem;
}

.page-contact .contact-subheader__lead {
  margin-top: 0.8rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.page-contact .channel-feature {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  clip-path: var(--pc-clip-lg);
  overflow: hidden;
}

.page-contact .channel-feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--gradient-hot);
}

.page-contact .channel-feature__media {
  width: 100%;
  max-width: 400px;
  margin: 0;
  aspect-ratio: 1;
  overflow: hidden;
  clip-path: var(--pc-clip-sm);
}

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

.page-contact .channel-feature__title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.page-contact .channel-feature__mail {
  display: inline-block;
  position: relative;
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 3.2vw, 1.25rem);
  font-weight: 900;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.15rem 0.4rem;
  word-break: break-all;
  transition: color 0.25s ease;
}

.page-contact .channel-feature__mail::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-hot);
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.page-contact .channel-feature__mail:hover,
.page-contact .channel-feature__mail:focus-visible {
  color: var(--color-accent);
}

.page-contact .channel-feature__mail:hover::after,
.page-contact .channel-feature__mail:focus-visible::after {
  transform: scaleX(1);
}

.page-contact .channel-feature__desc {
  margin-top: 0.5rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-contact .channel-list__item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1rem;
  background: rgba(21, 35, 52, 0.6);
  border: 1px solid var(--color-border);
}

.page-contact .channel-list__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  background: var(--pc-cyan-dim);
  clip-path: var(--pc-clip-sm);
}

.page-contact .channel-list__icon--pin {
  color: var(--color-secondary);
  background: var(--pc-purple-dim);
}

.page-contact .channel-list__title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.3rem;
}

.page-contact .channel-list__value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .channel-list__value:hover,
.page-contact .channel-list__value:focus-visible {
  color: var(--color-primary);
}

.page-contact .channel-list__desc {
  margin-top: 0.3rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-contact .channels-notice {
  margin: 0;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--color-primary);
  background: var(--pc-cyan-dim);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .contact-main__diagonal {
  height: 6px;
  margin: 2rem 0 2.5rem;
  background: var(--gradient-hot);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}

.page-contact .contact-reasons__panel {
  padding: 1.5rem 1.25rem 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.page-contact .reason-list {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
}

.page-contact .reason-item {
  display: flex;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--pc-soft-line);
}

.page-contact .reason-item:last-child {
  border-bottom: none;
}

.page-contact .reason-item__num {
  flex-shrink: 0;
  width: 2rem;
  padding-right: 0.75rem;
  border-right: 2px solid rgba(167, 139, 250, 0.2);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1.1;
  color: rgba(167, 139, 250, 0.45);
}

.page-contact .reason-item__content {
  flex: 1;
}

.page-contact .reason-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.page-contact .reason-item__desc {
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--color-muted);
  margin-bottom: 0.45rem;
}

.page-contact .tag--primary {
  background: var(--pc-cyan-dim);
  color: var(--color-primary);
  border: 1px solid rgba(34, 211, 238, 0.25);
}

.page-contact .tag--secondary {
  background: var(--pc-purple-dim);
  color: var(--color-secondary);
  border: 1px solid rgba(167, 139, 250, 0.25);
}

/* ========== 沟通提示 ========== */
.page-contact .contact-tips {
  padding: 2.5rem 0 3rem;
  background:
    linear-gradient(180deg, rgba(34, 211, 238, 0.05), transparent 40%),
    var(--color-bg);
}

.page-contact .contact-tips__grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-contact .contact-subheader--tips {
  margin-bottom: 0;
}

.page-contact .contact-tips__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-contact .tips-card {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  clip-path: var(--pc-clip-sm);
}

.page-contact .tips-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background: var(--gradient-brand);
}

.page-contact .tips-card--hot::before {
  background: var(--gradient-hot);
}

.page-contact .tips-card__title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.6rem;
}

.page-contact .tips-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  background: var(--pc-cyan-dim);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 900;
  clip-path: var(--pc-clip-sm);
}

.page-contact .tips-card--hot .tips-card__num {
  background: var(--pc-orange-dim);
  color: var(--color-accent);
}

.page-contact .tips-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.page-contact .tips-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .tips-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.page-contact .tips-card__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-muted);
}

/* ========== 地理位置 ========== */
.page-contact .contact-location {
  padding: 3rem 0 4rem;
}

.page-contact .contact-location__grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-contact .contact-location__figure {
  margin: 0;
  width: 100%;
  overflow: hidden;
  background: var(--color-surface);
  clip-path: var(--pc-clip-lg);
}

.page-contact .contact-location__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-location__title {
  margin: 0.6rem 0 0.9rem;
}

.page-contact .contact-location__text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.page-contact .contact-location__link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-location__link:hover,
.page-contact .contact-location__link:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ========== 桌面端布局 ========== */
@media (min-width: 1000px) {
  .page-contact .contact-hero {
    padding: 2.5rem 0 4.5rem;
  }

  .page-contact .contact-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 3rem;
  }

  .page-contact .contact-hero__visual {
    justify-content: flex-end;
    align-items: flex-end;
  }

  .page-contact .hero-stats {
    max-width: 360px;
  }

  .page-contact .hero-stats__item {
    padding: 1.25rem 1rem 1rem;
  }

  .page-contact .hero-stats__num {
    font-size: 1.7rem;
  }

  .page-contact .contact-main {
    padding-top: 4rem;
    padding-bottom: 3rem;
  }

  .page-contact .contact-main__grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) 48px minmax(0, 7fr);
    gap: 2rem;
    align-items: start;
  }

  .page-contact .contact-main__diagonal {
    width: 100%;
    height: 100%;
    min-height: 220px;
    margin: 0;
    background: var(--gradient-hot);
    transform: skewX(-12deg);
    clip-path: none;
  }

  .page-contact .channel-feature {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 1.25rem;
    align-items: center;
    padding: 1.5rem;
  }

  .page-contact .channel-feature__media {
    width: 170px;
    max-width: none;
  }

  .page-contact .contact-tips {
    padding: 3.5rem 0 4rem;
  }

  .page-contact .contact-tips__grid {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-contact .contact-location {
    padding: 4rem 0 5rem;
  }

  .page-contact .contact-location__grid {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
  }

  .page-contact .contact-location__text {
    margin-bottom: 1.2rem;
  }
}