.page-contact {
  --ct-gold-line: rgba(201, 168, 76, 0.18);
  --ct-gold-soft: rgba(201, 168, 76, 0.08);
  background: var(--deep);
  color: var(--ivory);
  overflow-x: hidden;
}

/* ===== 首屏横幅 ===== */
.page-contact__hero {
  position: relative;
  padding: 56px 0 72px;
  background:
    radial-gradient(ellipse at 84% 20%, rgba(201, 168, 76, 0.16), transparent 46%),
    radial-gradient(circle at 10% 86%, rgba(255, 107, 53, 0.08), transparent 32%),
    linear-gradient(135deg, var(--deep-3) 0%, var(--deep) 55%, var(--deep-2) 100%);
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--ct-gold-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ct-gold-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 75%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 75%);
}

.page-contact__breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--slate);
  margin-bottom: 40px;
}

.page-contact__breadcrumb a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.page-contact__breadcrumb a:hover {
  border-bottom-color: var(--gold);
}

.page-contact__breadcrumb span[aria-hidden="true"] {
  color: var(--gold);
}

.page-contact__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-contact__hero-copy .exhibit-tag {
  margin-bottom: 16px;
}

.page-contact__hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 9vw, 76px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--gold);
  margin: 0 0 20px;
}

.page-contact__hero-desc {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: rgba(248, 244, 236, 0.84);
  max-width: 520px;
  margin-bottom: 32px;
}

.page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-contact__hero-art {
  position: relative;
}

.page-contact__hero-art::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border: var(--border-w) solid rgba(201, 168, 76, 0.28);
  border-radius: 50%;
  right: -24px;
  bottom: -24px;
  pointer-events: none;
  z-index: 0;
}

.page-contact__hero-art img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-w) solid var(--gold);
  box-shadow: 12px 12px 0 rgba(201, 168, 76, 0.18);
}

/* ===== 客服支持 ===== */
.page-contact__service {
  position: relative;
  padding: 72px 0 56px;
  border-top: 1px solid rgba(201, 168, 76, 0.16);
  background: linear-gradient(180deg, rgba(201, 168, 76, 0.05), transparent 180px);
}

.page-contact__service-head h2,
.page-contact__partner-copy h2,
.page-contact__location-head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--gold);
  margin: 12px 0 16px;
}

.page-contact__service-lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(248, 244, 236, 0.82);
  max-width: 760px;
}

.page-contact__service-lead a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.3s ease;
}

.page-contact__service-lead a:hover {
  color: var(--coral);
}

.page-contact__cards {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.page-contact__card {
  position: relative;
  padding: 32px 28px 30px;
  background: var(--deep-2);
  border: var(--border-w) solid var(--gold);
  box-shadow: var(--shadow-hard);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.page-contact__card:hover {
  transform: translateY(-6px);
  box-shadow: 10px 14px 0 rgba(201, 168, 76, 0.24);
}

.page-contact__icon {
  display: block;
  width: 52px;
  height: 52px;
  margin-bottom: 24px;
  color: var(--gold);
}

.page-contact__card-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-contact__card-value {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.6;
  color: var(--ivory);
  margin: 0;
  overflow-wrap: break-word;
}

.page-contact__card-value a {
  color: var(--ivory);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 168, 76, 0.5);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-contact__card-value a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

.page-contact__note {
  margin-top: 32px;
  padding: 18px 22px;
  border-left: 4px solid var(--coral);
  background: var(--ct-gold-soft);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(248, 244, 236, 0.88);
}

/* ===== 合作洽谈 ===== */
.page-contact__partner {
  padding: 80px 0 72px;
  position: relative;
}

.page-contact__partner-inner {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-contact__partner-copy p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(248, 244, 236, 0.84);
  margin-bottom: 16px;
}

.page-contact__partner-email {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.3s ease;
}

.page-contact__partner-email:hover {
  color: var(--coral);
}

.page-contact__partner-copy .btn {
  margin-top: 8px;
}

.page-contact__partner-art {
  position: relative;
}

.page-contact__partner-art::before {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  border: var(--border-w) solid rgba(201, 168, 76, 0.2);
  border-radius: 50%;
  top: -18px;
  right: -14px;
  pointer-events: none;
  z-index: 0;
}

.page-contact__partner-art img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-w) solid var(--gold);
  box-shadow: var(--shadow-hard);
}

/* ===== 地址导航 ===== */
.page-contact__location {
  padding: 72px 0 88px;
  background: var(--deep-3);
  border-top: 1px solid rgba(201, 168, 76, 0.16);
}

.page-contact__location-lead {
  font-family: var(--font-body);
  color: rgba(248, 244, 236, 0.8);
  line-height: 1.7;
  max-width: 640px;
}

.page-contact__location-grid {
  display: grid;
  gap: 36px;
  margin-top: 40px;
}

.page-contact__location-frame {
  margin: 0;
  border: var(--border-w) solid var(--gold);
  box-shadow: 12px 12px 0 rgba(201, 168, 76, 0.16);
}

.page-contact__location-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact__location-info {
  padding: 24px 0 0;
}

.page-contact__location-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.page-contact__location-address {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 50px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--ivory);
  margin: 0 0 24px;
}

.page-contact__location-note {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(248, 244, 236, 0.72);
  max-width: 320px;
}

/* ===== 内部链接 ===== */
.page-contact__links {
  padding: 72px 0 88px;
}

.page-contact__links-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 32px;
}

.page-contact__links-grid {
  display: grid;
  gap: 20px;
}

.page-contact__link-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 32px 28px;
  background: var(--deep-2);
  border: var(--border-w) solid var(--gold);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  color: var(--ivory);
  transition: transform 0.3s ease, background 0.3s ease;
}

.page-contact__link-card:hover {
  transform: translate(-4px, -4px);
  background: rgba(201, 168, 76, 0.1);
}

.page-contact__link-index {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--coral);
}

.page-contact__link-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--gold-light);
}

.page-contact__link-desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(248, 244, 236, 0.76);
}

/* ===== 平板 ===== */
@media (min-width: 768px) {
  .page-contact__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-contact__links-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

/* ===== 桌面 ===== */
@media (min-width: 900px) {
  .page-contact__hero {
    padding: 72px 0 96px;
  }

  .page-contact__hero-inner {
    grid-template-columns: 1fr 0.85fr;
    gap: 56px;
  }

  .page-contact__partner-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
  }

  .page-contact__location-grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 56px;
    align-items: center;
  }

  .page-contact__location-info {
    padding: 0;
  }
}

/* ===== 减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }
}