/* ===== 页面专用：page-contact ===== */
.page-contact {
  --contact-glass-bg: rgba(27, 30, 42, 0.55);
  --contact-glass-border: rgba(212, 175, 55, 0.18);
  --contact-glass-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --contact-accent-glow: 0 0 30px rgba(255, 87, 34, 0.15);
  --contact-card-radius: 18px;
  --contact-gap: 28px;
  display: block;
  width: 100%;
  background: var(--background);
  color: var(--text);
  font-family: var(--font-body);
}

/* --- 面包屑 --- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 20px 0 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.page-contact .breadcrumb a {
  color: var(--secondary);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
}
.page-contact .breadcrumb a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.page-contact .breadcrumb a:hover::after,
.page-contact .breadcrumb a:focus-visible::after {
  width: 100%;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--accent);
}
.page-contact .breadcrumb .separator {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1;
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--text);
  font-weight: 500;
}

/* --- 首屏 Hero --- */
.page-contact-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  margin-bottom: 44px;
  border-radius: var(--contact-card-radius);
  overflow: hidden;
  isolation: isolate;
}
.page-contact-hero .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(135deg, rgba(13,27,42,0.92) 0%, rgba(27,94,32,0.50) 60%, rgba(13,27,42,0.85) 100%);
}
.page-contact-hero .hero__bg-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  mix-blend-mode: overlay;
  opacity: 0.35;
}
.page-contact-hero .hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 48px 24px 40px;
  max-width: 720px;
}
.page-contact-hero .hero__title {
  font-family: var(--font-headings);
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--text);
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
  margin: 0 0 8px;
  position: relative;
  display: inline-block;
}
.page-contact-hero .hero__title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--accent);
  margin: 10px auto 0;
  border-radius: 4px;
}
.page-contact-hero .hero__subtitle {
  font-family: var(--font-headings);
  font-size: clamp(1rem, 2.4vw, 1.4rem);
  color: var(--secondary);
  letter-spacing: 0.06em;
  margin: 20px 0 10px;
  text-transform: uppercase;
}
.page-contact-hero .hero__desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto;
}

/* --- 通用区标题 --- */
.page-contact .section-label {
  font-family: var(--font-headings);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--secondary);
  margin: 0 0 24px;
  position: relative;
  padding-left: 18px;
}
.page-contact .section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 4px;
  background: var(--accent);
  border-radius: 4px;
}
.section-label--channels,
.section-label--service,
.section-label--address {
  margin-bottom: 28px;
}

/* --- 客服渠道卡片 --- */
.channels {
  margin-bottom: 48px;
}
.channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

.card--glass {
  background: var(--contact-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--contact-glass-border);
  border-radius: var(--contact-card-radius);
  box-shadow: var(--contact-glass-shadow), var(--contact-accent-glow);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.card--glass:hover,
.card--glass:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--contact-glass-shadow), 0 0 40px rgba(212, 175, 55, 0.12);
}
.card--channel {
  position: relative;
  overflow: hidden;
}
.card--channel::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(255,87,34,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.card__icon-wrap {
  margin-bottom: 16px;
  flex-shrink: 0;
}
.card__icon {
  display: block;
  width: 56px;
  height: 56px;
}
.card__title {
  font-family: var(--font-headings);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 6px;
  letter-spacing: 0.03em;
}
.card__meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 14px;
  letter-spacing: 0.02em;
}
.card__value {
  display: inline-block;
  font-family: var(--font-headings);
  font-size: clamp(1.2rem, 3.6vw, 1.7rem);
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  padding: 6px 16px;
  border: 2px solid rgba(255,87,34,0.25);
  border-radius: 50px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  word-break: break-all;
}
.card__value:hover,
.card__value:focus-visible {
  background: rgba(255,87,34,0.12);
  border-color: var(--accent);
  color: var(--accent-light);
}
.card__tip {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 12px 0 0;
  opacity: 0.7;
}

/* --- 服务说明 --- */
.service-info {
  margin-bottom: 52px;
}
.service-info__inner {
  background: linear-gradient(145deg, var(--surface) 0%, rgba(27,40,56,0.7) 100%);
  border-radius: var(--contact-card-radius);
  padding: 32px 24px;
  border: 1px solid var(--divider);
}
.service-info__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.service-info__card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid rgba(55,71,79,0.35);
}
.service-info__card:last-child {
  border-bottom: none;
}
.service-info__num {
  flex-shrink: 0;
  font-family: var(--font-headings);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.5;
  line-height: 1;
  min-width: 44px;
  text-align: right;
}
.service-info__label {
  display: block;
  font-family: var(--font-headings);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.service-info__text p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- 地址区块 --- */
.address {
  margin-bottom: 44px;
}
.address__card {
  flex-direction: row;
  align-items: flex-start;
  text-align: left;
  gap: 20px;
  padding: 28px 24px;
}
.address__icon {
  flex-shrink: 0;
  margin-top: 2px;
}
.address__text {
  flex: 1;
  min-width: 0;
}
.address__line {
  font-family: var(--font-headings);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.address__note {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}
.address__extra {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 18px;
  padding: 0 4px;
}
.address__extra-item {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}
.address__link {
  color: var(--secondary);
  text-decoration: none;
  transition: color var(--transition);
}
.address__link:hover,
.address__link:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}

/* --- 底部内链卡片 --- */
.cta-links {
  margin-bottom: 48px;
}
.cta-links__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.cta-links__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  padding: 20px 24px;
  flex-direction: row;
  transition: transform var(--transition), box-shadow var(--transition);
}
.cta-links__item:hover,
.cta-links__item:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--contact-glass-shadow), 0 0 30px rgba(212,175,55,0.08);
}
.cta-links__label {
  font-family: var(--font-headings);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.03em;
}
.cta-links__arrow {
  font-size: 1.5rem;
  color: var(--accent);
  transition: transform var(--transition);
}
.cta-links__item:hover .cta-links__arrow,
.cta-links__item:focus-visible .cta-links__arrow {
  transform: translateX(6px);
}

/* --- 辅助类 --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===== 响应式：平板 ≥640px ===== */
@media (min-width: 640px) {
  .page-contact-hero {
    min-height: 400px;
    margin-bottom: 52px;
  }
  .page-contact-hero .hero__content {
    padding: 60px 40px 50px;
  }
  .channels__grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-info__cards {
    grid-template-columns: 1fr 1fr;
  }
  .service-info__card:nth-child(3) {
    grid-column: 1 / -1;
  }
  .cta-links__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 响应式：桌面 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-contact-hero {
    min-height: 460px;
    border-radius: 24px;
    margin-bottom: 60px;
  }
  .page-contact-hero .hero__content {
    padding: 80px 60px 60px;
  }
  .page-contact .section-label {
    font-size: 1.9rem;
    padding-left: 22px;
  }
  .channels {
    margin-bottom: 60px;
  }
  .channels__grid {
    gap: 32px;
  }
  .card--glass {
    padding: 40px 36px;
  }
  .card__icon {
    width: 64px;
    height: 64px;
  }
  .service-info__inner {
    padding: 44px 40px;
  }
  .service-info__cards {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
  }
  .service-info__card {
    flex-direction: column;
    border-bottom: none;
    border-right: 1px solid rgba(55,71,79,0.25);
    padding: 0 20px 0 0;
  }
  .service-info__card:last-child {
    border-right: none;
    padding-right: 0;
  }
  .service-info__num {
    font-size: 2.4rem;
    text-align: left;
  }
  .address__card {
    padding: 36px 32px;
    gap: 28px;
  }
  .address__line {
    font-size: 1.3rem;
  }
  .cta-links__item {
    padding: 24px 32px;
  }
}

/* ===== 响应式：大屏 ≥1280px ===== */
@media (min-width: 1280px) {
  .page-contact-hero {
    min-height: 500px;
  }
  .channels__grid {
    max-width: 820px;
    margin: 0 auto;
  }
}

/* ===== 减少动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}