.page-contact {
  --contact-navy-soft: #122a52;
  --contact-border-dim: rgba(255, 255, 255, 0.14);
  --contact-card-bg: #ffffff;
  --contact-ink: #111827;
  --contact-mist: #6b7280;
  --contact-line: #e5e7eb;
  --contact-soft: #f8f9fb;
}

/* ---------- 页面头部 ---------- */
.page-contact .contact-page-header {
  background: var(--navy);
  padding: 40px 0 52px;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.page-contact .contact-page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--orange) 0 18px, transparent 18px 30px);
}
.page-contact .contact-page-header::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.42) 0%, transparent 68%);
}
.page-contact .contact-page-header .container {
  position: relative;
  z-index: 1;
}
.page-contact .breadcrumbs a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-contact .breadcrumbs a:hover {
  color: var(--orange);
}
.page-contact .contact-kicker {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  font-size: 0.8rem;
  margin: 30px 0 6px;
}
.page-contact .contact-page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.06;
  margin: 8px 0 16px;
  letter-spacing: 0.04em;
}
.page-contact .contact-lead {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.86);
  max-width: 560px;
  line-height: 1.75;
  margin: 0;
}

/* ---------- 通用 section ---------- */
.page-contact .contact-section {
  padding: 52px 0;
}
.page-contact .contact-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  color: var(--navy);
  letter-spacing: 0.02em;
  margin: 0 0 16px;
}
.page-contact .contact-section h2 + p {
  margin-top: 0;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels-section {
  background: var(--bg-light);
  position: relative;
}
.page-contact .contact-channels-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 22px;
  background: repeating-linear-gradient(-45deg, transparent 0 12px, rgba(10, 30, 60, 0.06) 12px 14px);
  pointer-events: none;
}
.page-contact .contact-channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.page-contact .contact-channel-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .contact-channel-item {
  display: flex;
  gap: 16px;
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-line);
  border-left: 4px solid var(--orange);
  padding: 20px 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-contact .contact-channel-item:hover {
  box-shadow: 0 6px 22px rgba(10, 30, 60, 0.08);
  border-left-color: var(--navy);
}
.page-contact .channel-icon {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--orange);
  font-size: 1.25rem;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.page-contact .contact-channel-item:hover .channel-icon {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.16);
}
.page-contact .channel-body {
  min-width: 0;
}
.page-contact .channel-body h3 {
  font-size: 0.95rem;
  margin: 2px 0 6px;
  font-weight: 700;
  color: var(--navy);
}
.page-contact .channel-value {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  word-break: break-all;
}
.page-contact a.channel-value:hover {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-contact .channel-body p {
  margin: 6px 0 0;
  color: var(--contact-mist);
  font-size: 0.85rem;
  line-height: 1.6;
}
.page-contact .contact-channel-note {
  margin-top: 18px;
  padding: 14px 16px;
  background: rgba(255, 107, 0, 0.08);
  border: 1px dashed rgba(255, 107, 0, 0.45);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--navy);
}
.page-contact .contact-channels-visual {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-contact .contact-visual-img,
.page-contact .contact-scope-img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--contact-line);
  background: var(--contact-soft);
}
.page-contact .img-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--navy);
  padding: 5px 12px;
  align-self: flex-start;
}

/* ---------- 发送邮件 ---------- */
.page-contact .contact-form-section {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.86);
}
.page-contact .contact-form-section::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--green) 0 12px, transparent 12px 26px);
}
.page-contact .contact-form-section::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 136, 229, 0.3) 0%, transparent 70%);
  pointer-events: none;
}
.page-contact .contact-form-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.page-contact .contact-form-intro h2 {
  color: #fff;
}
.page-contact .contact-form-intro p {
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0 0 14px;
}
.page-contact .contact-form-intro a {
  color: var(--orange);
  text-decoration-color: rgba(255, 107, 0, 0.4);
  text-underline-offset: 4px;
}
.page-contact .contact-form-related {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}
.page-contact .contact-form-highlight {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 10px 14px;
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.4);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
}
.page-contact .contact-form-card {
  background: var(--contact-card-bg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
  padding: 28px 22px;
}
.page-contact .form-field {
  margin-bottom: 18px;
}
.page-contact .form-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 7px;
}
.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--contact-line);
  border-radius: 0;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: #fff;
  color: var(--contact-ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-contact .form-field textarea {
  resize: vertical;
}
.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.18);
}
.page-contact .contact-send-btn {
  display: inline-block;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 13px 30px;
  background: var(--orange);
  color: #fff;
  letter-spacing: 0.04em;
  transition: background 0.2s ease, transform 0.2s ease;
}
.page-contact .contact-send-btn:hover {
  background: #e85f00;
}
.page-contact .contact-form-tip {
  margin: 14px 0 0;
  font-size: 0.8rem;
  color: var(--contact-mist);
  line-height: 1.6;
}

/* ---------- 服务范围 ---------- */
.page-contact .contact-scope-section {
  background: var(--bg-light);
}
.page-contact .contact-scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.page-contact .contact-scope-list {
  margin: 0 0 18px;
  padding: 0 0 0 20px;
  display: grid;
  gap: 10px;
}
.page-contact .contact-scope-list li {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--contact-ink);
}
.page-contact .contact-scope-list strong {
  color: var(--navy);
  font-weight: 700;
}
.page-contact .contact-scope-content p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--contact-ink);
  margin: 0 0 16px;
}
.page-contact .contact-scope-content a {
  color: var(--orange);
  text-decoration-color: rgba(255, 107, 0, 0.4);
  text-underline-offset: 4px;
}
.page-contact .contact-scope-info {
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-line);
  border-left: 4px solid var(--navy);
  padding: 16px 18px;
  font-size: 0.9rem !important;
}
.page-contact .contact-scope-info strong {
  color: var(--navy);
}
.page-contact .contact-scope-visual {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-page-header {
    padding: 56px 0 72px;
  }
  .page-contact .contact-kicker {
    font-size: 0.875rem;
    margin-top: 36px;
  }
  .page-contact .contact-section {
    padding: 68px 0;
  }
  .page-contact .contact-channels-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
  }
  .page-contact .contact-channel-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .page-contact .contact-channel-item {
    padding: 24px 22px;
  }
  .page-contact .contact-form-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 52px;
    align-items: start;
  }
  .page-contact .contact-form-card {
    padding: 34px 30px;
  }
  .page-contact .contact-scope-grid {
    grid-template-columns: 1.4fr 0.6fr;
    gap: 56px;
    align-items: start;
  }
  .page-contact .contact-scope-visual {
    align-items: flex-start;
  }
  .page-contact .contact-scope-img {
    max-width: 400px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-channels-grid {
    gap: 72px;
  }
  .page-contact .contact-form-layout {
    gap: 80px;
    grid-template-columns: 0.8fr 1.2fr;
  }
  .page-contact .contact-scope-grid {
    gap: 90px;
  }
  .page-contact .contact-scope-info {
    margin-left: -16px;
    margin-right: 12px;
  }
}