.page-contact {
  --contact-rail: 3px;
  --contact-glow-primary: rgba(109, 40, 217, 0.32);
  --contact-glow-green: rgba(163, 230, 53, 0.28);
  background: var(--bg-deep);
  color: var(--text-bright);
  min-height: 100vh;
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: 48px 0 56px;
  overflow: hidden;
  background: linear-gradient(115deg, #050816 0%, var(--bg-deep) 45%, var(--bg-panel) 100%);
  border-bottom: 1px solid var(--border-purple);
}

.page-contact .hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-contact .hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #050816 0%, rgba(10, 17, 40, 0.94) 45%, rgba(30, 27, 46, 0.72) 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.6), var(--accent-purple), transparent);
  z-index: 2;
}

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

.page-contact .breadcrumbs {
  margin-bottom: 36px;
}

.page-contact .hero-lead {
  color: var(--text-mist);
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 560px;
  margin: 0;
}

.page-contact h1 {
  font-family: var(--font-head);
  font-size: clamp(2.25rem, 6.5vw, 4.75rem);
  line-height: 1.08;
  margin: 0 0 18px;
  max-width: 800px;
  text-shadow: 0 4px 42px var(--contact-glow-primary);
}

/* ===== 官方联系方式 ===== */
.page-contact .contact-methods {
  position: relative;
  padding: 64px 0 40px;
}

.page-contact .contact-methods::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-purple), var(--accent-purple), transparent);
}

.page-contact .contact-methods .section-head {
  margin-bottom: 44px;
}

.page-contact .contact-methods .section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--text-bright);
  margin: 0 0 12px;
}

.page-contact .contact-methods .section-note {
  color: var(--text-muted);
  font-size: 0.9375rem;
  max-width: 480px;
  line-height: 1.7;
}

.page-contact .methods-layout {
  display: grid;
  gap: 20px;
}

.page-contact .method-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.page-contact .method-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: var(--contact-rail);
  height: 100%;
  background: linear-gradient(180deg, var(--accent-purple), var(--accent-blue));
}

.page-contact .method-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, transparent 50%, rgba(56, 189, 248, 0.28) 51%);
  border-radius: 0 0 0 14px;
}

.page-contact .method-card:hover {
  border-color: rgba(109, 40, 217, 0.72);
  box-shadow: 0 18px 48px rgba(5, 8, 22, 0.55), 0 0 0 1px rgba(109, 40, 217, 0.28);
  transform: translateY(-2px);
}

.page-contact .method-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.page-contact .method-index {
  font-family: var(--font-num);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.72;
  letter-spacing: 0.08em;
}

.page-contact .method-badge {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent-green);
  background: rgba(163, 230, 53, 0.1);
  border: 1px solid rgba(163, 230, 53, 0.3);
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.page-contact .method-label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-mist);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 8px;
}

.page-contact .method-email {
  background: linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-card) 60%, rgba(109, 40, 217, 0.2) 100%);
}

.page-contact .method-email-link {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.25rem, 3.6vw, 2.25rem);
  font-weight: 700;
  color: var(--accent-green);
  text-decoration: none;
  line-height: 1.3;
  word-break: break-all;
  white-space: normal;
  margin: 14px 0 16px;
  user-select: all;
  -webkit-user-select: all;
  text-shadow: 0 0 28px var(--contact-glow-green);
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

.page-contact .method-email-link:hover {
  color: #c4f552;
  text-shadow: 0 0 44px rgba(163, 230, 53, 0.42);
}

.page-contact .method-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.page-contact .method-actions .btn {
  padding: 11px 24px;
  font-size: 0.9375rem;
}

.page-contact .method-side {
  display: grid;
  gap: 20px;
}

.page-contact .method-phone-link {
  display: inline-block;
  font-family: var(--font-num);
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  font-weight: 700;
  color: var(--text-bright);
  text-decoration: none;
  margin: 10px 0 6px;
  padding: 6px 0;
  letter-spacing: 0.02em;
  line-height: 1.2;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

.page-contact .method-phone-link:hover {
  color: var(--accent-green);
  text-shadow: 0 0 24px rgba(163, 230, 53, 0.35);
}

.page-contact .method-address-link {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-bright);
  line-height: 1.55;
  margin: 10px 0 6px;
  padding: 6px 0;
}

.page-contact .method-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ===== 受理范围与响应承诺 ===== */
.page-contact .service-promise {
  padding: 40px 0 48px;
}

.page-contact .service-grid {
  display: grid;
  gap: 24px;
}

.page-contact .service-block {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 38px 26px;
  overflow: hidden;
}

.page-contact .scope-block {
  background: var(--bg-card);
  border: 1px solid var(--border-purple);
}

.page-contact .scope-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: var(--contact-rail);
  height: 100%;
  background: linear-gradient(180deg, var(--accent-green), var(--accent-blue));
}

.page-contact .scope-block h2,
.page-contact .response-block h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--text-bright);
  margin: 0 0 16px;
}

.page-contact .service-intro {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.page-contact .scope-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 12px;
}

.page-contact .scope-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-bright);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48em;
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 2px;
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(163, 230, 53, 0.45);
}

.page-contact .service-boundary-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-left: 2px solid var(--border-purple);
  padding-left: 14px;
  line-height: 1.6;
  margin: 0;
}

.page-contact .response-block {
  background: linear-gradient(150deg, var(--bg-panel) 0%, var(--bg-card) 55%, rgba(109, 40, 217, 0.26) 100%);
  border: 1px solid rgba(109, 40, 217, 0.48);
}

.page-contact .response-block::after {
  content: "";
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.22), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .response-visual-wrap {
  max-width: 240px;
  margin: 0 auto 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-purple);
  box-shadow: 0 0 32px var(--contact-glow-primary);
}

.page-contact .response-visual-wrap img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-contact .response-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-contact .response-number {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin: 12px 0 16px;
}

.page-contact .response-number strong {
  font-family: var(--font-num);
  font-size: clamp(3rem, 8vw, 4.75rem);
  font-weight: 700;
  color: var(--accent-green);
  line-height: 1;
  text-shadow: 0 0 48px var(--contact-glow-green);
}

.page-contact .response-number span {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-mist);
}

.page-contact .response-detail {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 420px;
  margin: 0 auto;
}

/* ===== 服务边界条 ===== */
.page-contact .trust-line {
  padding: 16px 0 48px;
}

.page-contact .trust-strip {
  display: grid;
  gap: 16px;
  background: rgba(5, 8, 22, 0.55);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-md);
  padding: 26px;
}

.page-contact .trust-item h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--text-bright);
  margin: 0 0 8px;
}

.page-contact .trust-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ===== 帮助中心引导 ===== */
.page-contact .help-direction {
  padding: 0 0 72px;
}

.page-contact .help-panel {
  position: relative;
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.22), rgba(10, 17, 40, 0.62) 60%);
  border: 1px solid rgba(109, 40, 217, 0.45);
  border-radius: var(--radius-lg);
  padding: 36px 26px;
  overflow: hidden;
}

.page-contact .help-panel::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.28), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .help-panel h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--text-bright);
  margin: 0 0 14px;
}

.page-contact .help-panel p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0 0 26px;
  max-width: 520px;
}

.page-contact .help-panel-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.page-contact .help-panel-actions .btn {
  padding: 12px 28px;
  font-size: 0.9375rem;
}

/* ===== 媒体查询 · 平板 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 72px 0 80px;
  }

  .page-contact .methods-layout {
    grid-template-columns: 1.35fr 1fr;
    gap: 24px;
  }

  .page-contact .method-card {
    padding: 38px 34px;
  }

  .page-contact .method-side {
    gap: 24px;
  }

  .page-contact .method-email-link {
    margin: 20px 0 18px;
  }

  .page-contact .service-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .page-contact .service-block {
    padding: 46px 34px;
  }

  .page-contact .response-visual-wrap {
    max-width: 280px;
  }

  .page-contact .trust-strip {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 30px 34px;
  }

  .page-contact .help-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 44px 38px;
  }

  .page-contact .help-panel p {
    margin: 0;
  }
}

/* ===== 媒体查询 · 桌面 ===== */
@media (min-width: 1024px) {
  .page-contact .contact-methods {
    padding: 92px 0 56px;
  }

  .page-contact .contact-methods .section-head {
    margin-bottom: 54px;
  }

  .page-contact .service-promise {
    padding: 56px 0 64px;
  }

  .page-contact .response-block {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
    gap: 36px;
    padding: 48px 40px;
  }

  .page-contact .response-visual-wrap {
    margin: 0;
    max-width: 320px;
    justify-self: center;
  }

  .page-contact .response-content {
    text-align: left;
  }

  .page-contact .response-number {
    justify-content: flex-start;
  }

  .page-contact .response-detail {
    margin: 0;
  }

  .page-contact .trust-line {
    padding: 20px 0 56px;
  }

  .page-contact .help-direction {
    padding: 0 0 88px;
  }

  .page-contact .help-panel {
    padding: 52px 46px;
  }
}