.page-contact {
  background-color: var(--bg-deep-space);
  color: var(--text-primary);
}

.page-contact .breadcrumb {
  padding-top: 24px;
  color: var(--text-secondary);
}

.page-contact .contact-hero {
  text-align: center;
  padding: 40px 0 32px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 14px;
}

.page-contact .contact-hero .page-subtitle {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-secondary);
  line-height: 1.75;
}

.page-contact .section-head {
  text-align: center;
  margin-bottom: 32px;
}

.page-contact .section-head .section-title {
  margin: 0 0 8px;
}

.page-contact .section-head .section-desc {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

/* 联系渠道 */
.page-contact .contact-channels {
  position: relative;
  background:
    linear-gradient(135deg, rgb(28 42 74 / 0.92), rgb(23 26 35 / 0.96)),
    var(--bg-blue-tech);
  overflow: hidden;
}

.page-contact .channels-bg-img {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 220px;
  height: 165px;
  object-fit: cover;
  opacity: 0.16;
  border-radius: var(--radius);
  pointer-events: none;
}

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

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 34px;
}

.page-contact .contact-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--accent-purple);
  border-radius: 16px;
  padding: 28px 24px 24px;
  text-align: center;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--accent-purple);
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-teal);
  box-shadow: 0 10px 28px rgb(0 0 0 / 0.25);
}

.page-contact .contact-card--phone {
  border-color: rgb(255 109 63 / 0.55);
}

.page-contact .contact-card--phone::before {
  background: var(--card-orange);
}

.page-contact .contact-card--phone:hover {
  border-color: var(--card-orange);
  box-shadow: 0 10px 28px rgb(255 109 63 / 0.12);
}

.page-contact .contact-card--address {
  border-color: rgb(255 209 102 / 0.55);
}

.page-contact .contact-card--address::before {
  background: var(--card-yellow);
}

.page-contact .contact-card--address:hover {
  border-color: var(--card-yellow);
  box-shadow: 0 10px 28px rgb(255 209 102 / 0.12);
}

.page-contact .contact-card-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgb(185 103 255 / 0.12);
}

.page-contact .contact-card--phone .contact-card-icon {
  background: rgb(255 109 63 / 0.12);
}

.page-contact .contact-card--address .contact-card-icon {
  background: rgb(255 209 102 / 0.14);
}

.page-contact .contact-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
}

.page-contact .contact-value {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.5;
  color: var(--card-teal);
  text-decoration: none;
  word-break: break-all;
  margin-bottom: 12px;
}

.page-contact .contact-card--phone .contact-value {
  color: var(--card-orange);
}

.page-contact .contact-card--address .contact-value {
  color: var(--card-yellow);
  word-break: normal;
}

.page-contact .contact-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 14px;
}

.page-contact .contact-card .btn {
  margin-top: 4px;
}

/* 反馈流程 */
.page-contact .feedback-flow {
  background:
    radial-gradient(120% 80% at 50% 0%, rgb(185 103 255 / 0.12) 0%, transparent 60%),
    var(--bg-deep-space);
}

.page-contact .flow-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.page-contact .flow-step {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px 20px;
  text-align: center;
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--accent-purple);
}

.page-contact .flow-step:nth-child(2)::before {
  background: var(--status-updating);
}

.page-contact .flow-step:nth-child(3)::before {
  background: var(--card-orange);
}

.page-contact .flow-step:nth-child(4)::before {
  background: var(--status-green);
}

.page-contact .flow-step:hover {
  border-color: var(--status-updating);
  background: rgb(0 229 255 / 0.08);
  transform: translateY(-3px);
}

.page-contact .flow-step:nth-child(3):hover {
  border-color: var(--card-orange);
  background: rgb(255 109 63 / 0.08);
}

.page-contact .flow-step:nth-child(4):hover {
  border-color: var(--status-green);
  background: rgb(0 255 136 / 0.08);
}

.page-contact .step-num {
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent-purple);
  display: block;
  margin-bottom: 10px;
}

.page-contact .flow-step:nth-child(2) .step-num {
  color: var(--status-updating);
}

.page-contact .flow-step:nth-child(3) .step-num {
  color: var(--card-orange);
}

.page-contact .flow-step:nth-child(4) .step-num {
  color: var(--status-green);
}

.page-contact .flow-step h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-contact .flow-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.page-contact .flow-visual {
  margin: 0;
}

.page-contact .flow-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* 常见反馈类型 */
.page-contact .feedback-types {
  background: var(--bg-graphite);
}

.page-contact .feedback-types .tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 720px;
  margin: 0 auto;
}

/* 相关入口 */
.page-contact .related-links {
  background: var(--bg-blue-tech);
}

.page-contact .link-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}

.page-contact .link-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-purple);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: var(--text-primary);
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}

.page-contact .link-card:hover {
  background: rgb(185 103 255 / 0.12);
  border-color: var(--accent-purple);
  transform: translateX(4px);
}

.page-contact .link-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.page-contact .link-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.page-contact .link-arrow {
  font-family: var(--font-data);
  color: var(--accent-purple);
  font-size: 20px;
  margin-top: 4px;
}

/* 平板断点 */
@media (min-width: 768px) {
  .page-contact .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-card--address {
    grid-column: 1 / -1;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
  }

  .page-contact .flow-steps {
    grid-template-columns: 1fr 1fr;
  }

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

/* 桌面断点 */
@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 64px 0 40px;
  }

  .page-contact .contact-hero h1 {
    font-size: 36px;
  }

  .page-contact .contact-grid {
    grid-template-columns: 1fr 1fr 1fr;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-contact .contact-card--address {
    grid-column: auto;
    max-width: none;
    margin: 0;
    width: auto;
  }

  .page-contact .flow-steps {
    grid-template-columns: 1fr 1fr 1fr 1fr;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-contact .channels-bg-img {
    width: 320px;
    height: 240px;
  }
}