.page-contact {
  --contact-gold-soft: rgba(201, 160, 99, 0.16);
  --contact-gold-line: rgba(201, 160, 99, 0.35);
  --contact-light-soft: rgba(248, 246, 241, 0.82);
  --contact-divider: #E3E0D8;
}

/* ===== Hero 区 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: 40px 0 56px;
  background: var(--color-primary);
  color: #F8F6F1;
  overflow: hidden;
}

.page-contact .contact-hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(201, 160, 99, 0.45) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.16;
  pointer-events: none;
}

.page-contact .contact-hero-wave {
  position: absolute;
  right: -50px;
  bottom: -30px;
  width: 220px;
  height: 220px;
  opacity: 0.35;
  pointer-events: none;
}

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

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 40px;
  color: rgba(248, 246, 241, 0.68);
}

.page-contact .contact-hero .breadcrumb a {
  color: rgba(248, 246, 241, 0.68);
}

.page-contact .contact-hero .breadcrumb a:hover {
  color: #F8F6F1;
}

.page-contact .contact-eyebrow {
  color: var(--color-accent);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  color: #F8F6F1;
}

.page-contact .contact-hero-desc {
  max-width: 640px;
  margin: 0 0 32px;
  font-size: 17px;
  line-height: 1.7;
  color: rgba(248, 246, 241, 0.8);
}

.page-contact .contact-hero-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-hero-keywords span {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid rgba(248, 246, 241, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(248, 246, 241, 0.76);
}

/* ===== 主要联系方式 ===== */
.page-contact .contact-primary {
  position: relative;
  padding: 56px 0 64px;
  background: var(--color-bg);
  overflow: hidden;
}

.page-contact .contact-primary-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.06;
  pointer-events: none;
}

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

.page-contact .section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 36px;
}

.page-contact .contact-channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .contact-channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(11, 27, 58, 0.1);
}

.page-contact .channel-icon {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(201, 160, 99, 0.2), rgba(201, 160, 99, 0.04));
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  margin-bottom: 22px;
}

.page-contact .channel-icon svg {
  width: 26px;
  height: 26px;
}

.page-contact .channel-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.page-contact .channel-value {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
}

.page-contact .channel-value-lg {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s ease;
}

.page-contact .channel-value-lg:hover {
  color: var(--color-accent);
}

.page-contact .channel-address-text {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-text);
  margin: 0;
}

.page-contact .channel-note {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* ===== 响应承诺 ===== */
.page-contact .contact-response {
  padding: 56px 0 64px;
  background: var(--color-primary);
  color: rgba(248, 246, 241, 0.9);
}

.page-contact .contact-response h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: #F8F6F1;
}

.page-contact .response-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-contact .response-lead {
  font-size: 17px;
  line-height: 1.65;
  margin: 0 0 26px;
  color: rgba(248, 246, 241, 0.78);
}

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

.page-contact .response-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(248, 246, 241, 0.82);
}

.page-contact .response-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 11px;
  height: 11px;
  background: var(--color-accent);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.page-contact .response-visual img {
  width: 100%;
  max-width: 560px;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 160, 99, 0.38);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.28);
}

/* ===== 访问问题提交说明 ===== */
.page-contact .contact-submit {
  padding: 56px 0 64px;
  background: var(--color-bg);
}

.page-contact .submit-list {
  margin-top: 36px;
  border-top: 1px solid var(--color-border);
}

.page-contact .submit-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px 20px;
  padding: 30px 0;
  border-bottom: 1px solid var(--color-border);
}

.page-contact .submit-index {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}

.page-contact .submit-body h3 {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  margin: 6px 0 10px;
  color: var(--color-text);
}

.page-contact .submit-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-contact .submit-item .btn {
  grid-column: 2;
  justify-self: start;
  margin-top: 6px;
}

/* ===== 元信息与信任 ===== */
.page-contact .contact-meta {
  padding: 48px 0 56px;
  background: #F0EDE6;
  border-top: 1px solid var(--color-border);
}

.page-contact .meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-contact .meta-block h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--color-text);
}

.page-contact .meta-block p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.page-contact .meta-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}

.page-contact .meta-links a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .meta-links a:hover {
  color: var(--color-primary);
}

.page-contact .meta-sep {
  color: var(--color-border);
}

/* ===== 响应式断点 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 56px 0 80px;
  }

  .page-contact .contact-hero-wave {
    width: 340px;
    height: 340px;
    right: -60px;
    bottom: -60px;
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .channel-email {
    grid-column: 1 / -1;
  }

  .page-contact .contact-channel-card {
    padding: 36px 32px;
  }

  .page-contact .contact-channel-card::after {
    content: "";
    position: absolute;
    right: 0;
    top: 32px;
    bottom: 32px;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--contact-gold-line), transparent);
    opacity: 0.4;
    pointer-events: none;
  }

  .page-contact .contact-channel-card:last-child::after {
    display: none;
  }

  .page-contact .response-layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-contact .contact-response {
    padding: 64px 0 72px;
  }

  .page-contact .contact-submit {
    padding: 64px 0 72px;
  }

  .page-contact .submit-item .btn {
    margin-top: 0;
  }

  .page-contact .submit-item {
    gap: 10px 28px;
    padding: 36px 0;
  }

  .page-contact .meta-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 72px 0 96px;
  }

  .page-contact .contact-hero-wave {
    width: 420px;
    height: 420px;
    right: -80px;
    bottom: -80px;
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: 5fr 4fr 3fr;
    gap: 24px;
  }

  .page-contact .channel-email {
    grid-column: auto;
  }

  .page-contact .channel-value-lg {
    font-size: clamp(24px, 2.8vw, 38px);
  }

  .page-contact .response-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
  }

  .page-contact .response-visual {
    order: 2;
  }

  .page-contact .response-copy {
    order: 1;
  }

  .page-contact .response-visual img {
    margin-left: auto;
  }

  .page-contact .submit-item {
    grid-template-columns: 88px 1fr auto;
    align-items: center;
    gap: 8px 40px;
    padding: 38px 0;
  }

  .page-contact .submit-item .btn {
    grid-column: auto;
    justify-self: end;
  }

  .page-contact .submit-index {
    font-size: 52px;
  }

  .page-contact .submit-body h3 {
    font-size: 24px;
    margin-top: 0;
  }
}