.page-contact {
  --contact-card-bg: #F5F0E6;
  --contact-card-ink: #0B1D3A;
  --contact-card-muted: #5A6675;
  --contact-accent-soft: rgba(57, 255, 20, 0.14);
  position: relative;
  background:
    radial-gradient(ellipse at 88% 10%, rgba(57, 255, 20, 0.1) 0%, transparent 42%),
    radial-gradient(ellipse at 6% 32%, rgba(255, 107, 53, 0.08) 0%, transparent 40%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 55%, var(--bg-primary) 100%);
  color: var(--text-muted);
  overflow: hidden;
  padding-bottom: 64px;
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 72%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 72%);
}

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

/* 面包屑 */
.contact-breadcrumbs {
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.contact-breadcrumbs a {
  color: var(--support-gray);
  text-decoration: none;
  transition: color var(--transition);
}

.contact-breadcrumbs a:hover {
  color: var(--accent-green);
}

.contact-breadcrumbs .sep {
  margin: 0 10px;
  color: var(--support-gray);
}

.contact-breadcrumbs [aria-current="page"] {
  color: var(--text-light);
}

/* 首屏 */
.contact-hero {
  padding: 36px 0 32px;
}

@media (min-width: 768px) {
  .contact-hero {
    padding: 64px 0 56px;
  }
}

.contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .contact-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 48px;
  }
}

.contact-hero-copy .section-tag {
  color: var(--accent-orange);
}

.contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.8vw, 2.6rem);
  line-height: 1.3;
  color: var(--text-white);
  margin: 18px 0 14px;
  letter-spacing: 0.01em;
}

.contact-hero-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 35em;
}

@media (min-width: 768px) {
  .contact-hero-desc {
    font-size: 1.0625rem;
  }
}

.contact-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.contact-hero-tags li {
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--support-green);
  background: rgba(11, 29, 58, 0.55);
}

.contact-hero-art {
  position: relative;
}

.contact-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(57, 255, 20, 0.12);
}

.hero-art-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  background: rgba(11, 29, 58, 0.82);
  border: 1px solid rgba(57, 255, 20, 0.25);
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
}

/* 章节通用 */
.contact-channels,
.contact-faq {
  padding: 24px 0 40px;
}

.contact-hours {
  padding: 12px 0 48px;
}

.contact-section-head {
  margin-bottom: 24px;
}

.contact-section-head .section-tag {
  color: var(--accent-orange);
}

.contact-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  color: var(--text-white);
  margin: 10px 0 8px;
  line-height: 1.3;
}

.contact-section-head p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 36em;
  margin: 0;
}

/* 联系渠道卡片 */
.contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .contact-channel-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .contact-channel-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }
}

.contact-card {
  background: var(--contact-card-bg);
  border-radius: 24px;
  padding: 28px 24px 24px;
  color: var(--contact-card-ink);
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.22);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.3);
}

.contact-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-orange));
  opacity: 0.75;
  border-radius: 0 0 24px 24px;
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: var(--contact-accent-soft);
  color: var(--accent-green);
}

.contact-card-icon svg {
  width: 22px;
  height: 22px;
}

.contact-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}

.contact-card-value {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--contact-card-ink);
  margin: 0 0 10px;
  word-break: break-word;
}

.contact-card-address .contact-card-value {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.65;
}

.contact-card-desc {
  font-size: 0.85rem;
  line-height: 1.62;
  color: var(--contact-card-muted);
  margin: 0;
}

.contact-channel-source {
  margin: 20px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--support-gray);
  border-left: 2px solid var(--support-clay);
  padding: 4px 0 4px 12px;
}

/* 服务时间 */
.hours-panel {
  background: var(--contact-card-bg);
  border-radius: 28px;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  color: var(--contact-card-ink);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(107, 123, 140, 0.16);
}

@media (min-width: 768px) {
  .hours-panel {
    grid-template-columns: 0.7fr 1.5fr;
    padding: 40px 44px 40px 36px;
    border-radius: 32px;
  }
}

.hours-panel-img {
  background: linear-gradient(135deg, rgba(11, 29, 58, 0.04), rgba(57, 255, 20, 0.07));
  border: 1px solid rgba(107, 123, 140, 0.2);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hours-panel-img img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.hours-panel-copy .section-tag {
  color: var(--accent-orange);
}

.hours-panel-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  color: var(--contact-card-ink);
  margin: 10px 0 12px;
}

.hours-time {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  color: #167F39;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
}

.hours-panel-copy > p:last-child {
  color: var(--contact-card-muted);
  font-size: 0.92rem;
  line-height: 1.75;
  margin: 0;
}

/* 常见联系问题 */
.contact-faq-shell {
  background: rgba(13, 42, 74, 0.42);
  border: 1px solid var(--border-color);
  border-radius: 28px;
  padding: 24px 18px;
}

@media (min-width: 768px) {
  .contact-faq-shell {
    padding: 32px 28px;
    border-radius: 32px;
  }
}

.contact-faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 768px) {
  .contact-faq-list {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

.faq-item {
  background: rgba(11, 29, 58, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition);
}

.faq-item[open] {
  border-color: rgba(57, 255, 20, 0.4);
  background: rgba(11, 29, 58, 0.78);
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  line-height: 1.5;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.12);
  border: 1px solid rgba(57, 255, 20, 0.24);
  color: var(--accent-green);
  font-size: 1rem;
  line-height: 24px;
  text-align: center;
  transition: transform var(--transition), background var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(135deg);
  background: rgba(57, 255, 20, 0.25);
}

.faq-item p {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
  margin: 0;
}

.faq-item p a {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 底部引导 */
.contact-cta {
  margin-top: 40px;
  padding: 36px 24px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.14) 0%, rgba(11, 29, 58, 0.7) 48%, rgba(255, 107, 53, 0.1) 100%);
  border: 1px solid rgba(57, 255, 20, 0.18);
  text-align: center;
}

@media (min-width: 640px) {
  .contact-cta {
    padding: 44px 32px;
  }
}

.contact-cta p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 20px;
}

.contact-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* 雪花纹理装饰 */
.contact-snow {
  height: 56px;
  background-image:
    radial-gradient(rgba(245, 240, 230, 0.35) 1px, transparent 1.4px),
    radial-gradient(rgba(245, 240, 230, 0.18) 1px, transparent 1.6px);
  background-position: 0 0, 8px 12px;
  background-size: 16px 16px, 20px 20px;
  border-top: 1px solid rgba(245, 240, 230, 0.08);
  margin-top: 32px;
}

@media (min-width: 768px) {
  .contact-snow {
    height: 72px;
  }
}