/* ===== Contact Page CSS ===== */
.page-contact {
  --contact-border: 4px;
  --contact-shadow: 8px 8px 0 rgba(27, 27, 42, 0.12);
  background: linear-gradient(160deg, var(--paper) 0%, var(--snow) 100%);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.8;
}

.page-contact .breadcrumbs {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 20px 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.page-contact .breadcrumbs a {
  color: var(--sky);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover {
  text-decoration: underline;
}

/* 首屏联系方式引导 */
.page-contact .contact-hero {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 20px 40px;
  overflow: hidden;
  min-height: 420px;
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 20px 20px 0;
  width: calc(100% - 40px);
  height: calc(100% - 20px);
  object-fit: cover;
  border: var(--contact-border) solid var(--ink);
  box-shadow: var(--shadow);
  opacity: 0.22;
  mix-blend-mode: multiply;
}

.page-contact .contact-hero-content {
  position: relative;
  z-index: 1;
  padding: 40px 32px;
  background: rgba(244, 239, 230, 0.86);
  border-left: 8px solid var(--sky);
  max-width: 620px;
}

.page-contact .section-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--sky);
  margin: 0 0 12px;
}

.page-contact h1 {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--ink);
}

.page-contact .contact-hero-desc {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0 0 20px;
}

.page-contact .hero-support-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--sky);
  text-decoration: none;
  border: 2px solid var(--sky);
  padding: 10px 16px;
  background: var(--snow);
  box-shadow: 4px 4px 0 rgba(27, 27, 42, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .hero-support-link:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 rgba(27, 27, 42, 0.12);
}

/* 联系方式详情 */
.page-contact .contact-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 20px;
  align-items: start;
}

.page-contact .contact-info-card {
  background: var(--snow);
  border: var(--contact-border) solid var(--ink);
  box-shadow: var(--contact-shadow);
  padding: 16px 24px 8px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-contact .contact-info-card:hover {
  border-color: var(--sky);
  box-shadow: 10px 10px 0 rgba(46, 91, 159, 0.18);
}

.page-contact .contact-channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-channel-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .channel-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  border: 2px solid var(--ink);
  color: var(--gold);
}

.page-contact .channel-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--sky);
  margin-bottom: 4px;
}

.page-contact .channel-phone {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--ink);
  text-decoration: none;
  margin-bottom: 6px;
}

.page-contact .channel-email {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--sky);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed var(--sky);
  transition: border-bottom-style 0.2s ease;
}

.page-contact .channel-email:hover {
  border-bottom-style: solid;
}

.page-contact .channel-address {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-contact .channel-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 6px 0 0;
}

.page-contact .contact-info-side {
  display: grid;
  gap: 16px;
}

.page-contact .contact-info-side img {
  width: 100%;
  height: auto;
  border: var(--contact-border) solid var(--ink);
  box-shadow: var(--shadow);
}

.page-contact .contact-info-note {
  background: var(--paper);
  border-top: 4px solid var(--gold);
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* 响应时间 */
.page-contact .response-time-box {
  max-width: var(--container);
  margin: 0 auto 40px;
  padding: 20px 24px;
  border: 3px solid var(--gold);
  background: rgba(217, 164, 65, 0.08);
  display: flex;
  gap: 16px;
  align-items: center;
}

.page-contact .response-time-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--gold);
}

.page-contact .response-time-box h2 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 900;
  margin: 0 0 4px;
  color: var(--ink);
}

.page-contact .response-time-box p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.page-contact .response-time-box a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 邮件反馈引导 */
.page-contact .feedback-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px 40px;
  align-items: start;
}

.page-contact .feedback-guide {
  background: var(--snow);
  border: var(--contact-border) solid var(--ink);
  box-shadow: var(--contact-shadow);
  padding: 28px;
}

.page-contact .feedback-guide h2 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 900;
  margin: 0 0 12px;
}

.page-contact .feedback-guide p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin: 0 0 16px;
}

.page-contact .feedback-guide ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-contact .feedback-guide li {
  padding: 12px 16px;
  margin-bottom: 10px;
  border-left: 4px solid var(--sky);
  background: var(--paper);
  font-size: 0.9rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
}

.page-contact .feedback-guide li strong {
  font-family: var(--font-head);
  font-weight: 700;
}

.page-contact .feedback-guide .button {
  border-radius: 0;
}

.page-contact .feedback-template {
  background: var(--paper);
  border: 3px solid var(--ink);
  padding: 24px;
}

.page-contact .feedback-template h3 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sky);
  margin: 0 0 12px;
}

.page-contact .feedback-template pre {
  background: var(--snow);
  border: 1px solid var(--line);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  white-space: pre-wrap;
  color: var(--ink);
  margin: 0;
}

/* 方位示意 */
.page-contact .map-guide-section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px 48px;
}

.page-contact .map-guide-section > h2 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 900;
  margin: 0 0 20px;
  padding-top: 16px;
  border-top: 4px solid var(--ink);
  display: inline-block;
}

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

.page-contact .map-guide-svg {
  width: 100%;
  height: auto;
  border: var(--contact-border) solid var(--ink);
  background: var(--snow);
}

.page-contact .map-guide-svg text {
  font-family: var(--font-mono);
}

.page-contact .map-guide-info {
  background: var(--sky);
  color: var(--snow);
  border: var(--contact-border) solid var(--ink);
  padding: 24px;
}

.page-contact .map-guide-info h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 900;
  margin: 0 0 14px;
}

.page-contact .map-guide-info ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .map-guide-info li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 0.92rem;
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-contact .map-guide-info li:last-child {
  border-bottom: none;
}

/* 桌面断点 */
@media (min-width: 768px) {
  .page-contact .contact-detail-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-contact .feedback-section {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .map-guide-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: stretch;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero-content {
    padding: 56px 48px;
  }

  .page-contact .channel-phone {
    font-size: 2rem;
  }
}