.page-contact {
  background: var(--bg-deep);
  color: var(--text-silver);
  overflow: hidden;
}

/* ===== Hero 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 2.25rem 0 1.75rem;
}

.page-contact .contact-hero::before {
  content: "联络";
  position: absolute;
  z-index: 0;
  top: 1rem;
  right: -0.25rem;
  font-family: var(--font-primary);
  font-size: 5rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--border-strong);
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 168, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, 0.06) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

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

.page-contact .contact-hero__grid {
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-blue);
}

.page-contact .contact-label::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--neon-green);
  flex: none;
}

.page-contact .contact-page-title {
  margin: 0.85rem 0 0.6rem;
  font-size: 2.4rem;
  line-height: 1.2;
  letter-spacing: 0.03em;
}

.page-contact .contact-page-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 6px;
  margin-top: 0.7rem;
  background: linear-gradient(90deg, var(--vivid-orange), var(--neon-green));
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-contact .contact-page-subtitle {
  margin: 0;
  color: rgba(245, 247, 250, 0.78);
  font-size: 1rem;
}

.page-contact .contact-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-blue);
}

.page-contact .contact-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-contact .contact-hero__stat strong {
  font-family: var(--font-numeric);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--neon-green);
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__stat span {
  font-size: 0.8rem;
  color: rgba(245, 247, 250, 0.66);
  letter-spacing: 0.06em;
}

.page-contact .contact-hero__badge {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--vivid-orange);
  padding: 1.1rem 1.25rem;
  margin-bottom: 0.25rem;
  justify-self: start;
}

.page-contact .contact-hero__num {
  font-family: var(--font-numeric);
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon-green);
  line-height: 1;
  white-space: nowrap;
}

.page-contact .contact-hero__unit {
  font-family: var(--font-numeric);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-blue);
  white-space: nowrap;
}

.page-contact .contact-hero__desc {
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(245, 247, 250, 0.8);
  border-left: 1px solid var(--border-blue);
  padding-left: 0.9rem;
}

/* ===== 客服中心横幅图 ===== */
.page-contact .contact-banner {
  max-width: var(--container-w);
  margin: 0 auto 2.75rem;
  padding: 0 1.5rem;
}

.page-contact .contact-banner__frame {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--bg-card);
}

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

/* ===== 联系方式卡片区 ===== */
.page-contact .contact-channels {
  padding: 0 0 2.75rem;
}

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

.page-contact .contact-card {
  position: relative;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .contact-card__email {
  background: linear-gradient(135deg, rgba(0, 168, 255, 0.16), var(--bg-card) 60%);
}

.page-contact .contact-card__phone {
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.14), var(--bg-card) 60%);
}

.page-contact .contact-card__hours {
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.08), var(--bg-card) 50%);
}

.page-contact .contact-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--border-blue);
}

.page-contact .contact-card__index {
  font-family: var(--font-numeric);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-contact .contact-card__email .contact-card__index {
  color: var(--primary-blue);
}

.page-contact .contact-card__phone .contact-card__index {
  color: var(--vivid-orange);
}

.page-contact .contact-card__hours .contact-card__index {
  color: var(--neon-green);
}

.page-contact .contact-card__label {
  font-family: var(--font-primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 247, 250, 0.78);
}

.page-contact .contact-card__value {
  margin: 0 0 0.75rem;
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .contact-card__email-value {
  font-size: 1.3rem;
  color: var(--link-blue);
  word-break: break-all;
}

.page-contact .contact-card__phone-value {
  font-family: var(--font-numeric);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--vivid-orange);
}

.page-contact .contact-card__hours-value {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.page-contact .contact-hours__num {
  font-family: var(--font-numeric);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--neon-green);
  line-height: 1;
}

.page-contact .contact-hours__sep {
  color: var(--primary-blue);
  font-size: 1.6rem;
  line-height: 1;
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(245, 247, 250, 0.72);
}

/* ===== 地址区 ===== */
.page-contact .contact-location {
  position: relative;
  padding: 3rem 0;
  background: linear-gradient(180deg, transparent, rgba(0, 168, 255, 0.07) 50%, transparent);
  border-top: 1px solid var(--border-blue);
  border-bottom: 1px solid var(--border-blue);
}

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

.page-contact .contact-location__title {
  margin: 0.75rem 0 1.25rem;
}

.page-contact .contact-location__address {
  margin: 0 0 0.9rem;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-silver);
  border-left: 3px solid var(--primary-blue);
  padding-left: 1rem;
}

.page-contact .contact-location__note {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.72);
}

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

.page-contact .contact-location__frame {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border-strong);
  box-shadow: 10px 10px 0 rgba(0, 168, 255, 0.08);
  overflow: hidden;
  background: var(--bg-card);
}

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

.page-contact .contact-location__caption {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-blue);
}

/* ===== 沟通渠道说明 ===== */
.page-contact .contact-guide {
  padding: 3rem 0 4rem;
}

.page-contact .contact-guide__head {
  margin-bottom: 1.75rem;
}

.page-contact .contact-guide__head .section-title {
  margin: 0.75rem 0 0;
  font-size: 1.8rem;
}

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

.page-contact .guide-item {
  position: relative;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-contact .guide-item::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-blue), var(--neon-green));
}

.page-contact .guide-item__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-primary);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-contact .guide-item__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.76);
}

.page-contact .contact-guide__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

/* ===== 入场动画（渐进增强，JS 不可用时内容仍可见） ===== */
@media (prefers-reduced-motion: no-preference) {
  .page-contact .contact-card,
  .page-contact .guide-item {
    animation: ab-contact-rise 0.6s ease both;
  }

  .page-contact .contact-card__email {
    animation-delay: 0.04s;
  }

  .page-contact .contact-card__phone {
    animation-delay: 0.1s;
  }

  .page-contact .contact-card__hours {
    animation-delay: 0.16s;
  }

  .page-contact .guide-item:nth-child(2) {
    animation-delay: 0.06s;
  }

  .page-contact .guide-item:nth-child(3) {
    animation-delay: 0.12s;
  }
}

@keyframes ab-contact-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 3.5rem 0 2.5rem;
  }

  .page-contact .contact-hero::before {
    top: 1.5rem;
    right: 2rem;
    font-size: 8rem;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: end;
    gap: 2rem;
  }

  .page-contact .contact-page-title {
    font-size: 3.2rem;
  }

  .page-contact .contact-page-subtitle {
    font-size: 1.05rem;
  }

  .page-contact .contact-hero__badge {
    justify-self: end;
    min-width: 240px;
  }

  .page-contact .contact-banner {
    margin-bottom: 3.5rem;
  }

  .page-contact .contact-channels {
    padding-bottom: 3.5rem;
  }

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

  .page-contact .contact-card__email {
    grid-column: 1 / 3;
  }

  .page-contact .contact-card__phone {
    grid-column: 3;
  }

  .page-contact .contact-card__hours {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "head value"
      "note note";
    align-items: center;
    gap: 0.75rem 2rem;
    padding: 1.75rem 2rem;
  }

  .page-contact .contact-card__hours .contact-card__head {
    grid-area: head;
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-contact .contact-card__hours .contact-card__value {
    grid-area: value;
    margin-bottom: 0;
  }

  .page-contact .contact-card__hours .contact-card__note {
    grid-area: note;
    margin-top: 0.25rem;
  }

  .page-contact .contact-card__email-value {
    font-size: 1.6rem;
  }

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

  .page-contact .contact-location__grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
  }

  .page-contact .contact-location__address {
    font-size: 1.45rem;
  }

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

  .page-contact .contact-guide__head .section-title {
    font-size: 2.1rem;
  }

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