/* ===== 9博平台 · 联系入口页 专属样式 ===== */
.page-contact {
  --contact-shadow-sm: 0 10px 24px rgba(10, 26, 47, 0.2);
  --contact-shadow-lg: 0 18px 40px rgba(10, 26, 47, 0.42);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding-top: calc(var(--header-h) + 2.5rem);
  margin-bottom: 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: rgba(245, 241, 232, 0.65);
}
.page-contact .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-contact .breadcrumb a:hover {
  color: var(--ember);
}
.page-contact .breadcrumb-sep {
  color: rgba(245, 241, 232, 0.45);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 0;
  background: var(--depth);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 241, 232, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 232, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
  align-items: center;
  padding: 3rem 0 5rem;
}
.page-contact .contact-hero-copy .eyebrow {
  color: var(--gold);
  margin-bottom: 1rem;
}
.page-contact .contact-hero-copy .display-title {
  color: var(--paper);
  margin: 0;
}
.page-contact .contact-hero-copy .display-sub {
  margin: 1.25rem 0 0;
  color: rgba(245, 241, 232, 0.8);
}
.page-contact .contact-hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 26rem;
  margin: 2rem 0 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--gold);
  background: rgba(201, 162, 75, 0.1);
}
.page-contact .contact-hero-meta span {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: rgba(245, 241, 232, 0.7);
}
.page-contact .contact-hero-meta strong {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--gold);
  letter-spacing: 0.04em;
}
.page-contact .contact-hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}
.page-contact .contact-hero .btn--dark {
  background: transparent;
  border-color: rgba(245, 241, 232, 0.55);
  color: var(--paper);
}
.page-contact .contact-hero .btn--dark:hover,
.page-contact .contact-hero .btn--dark:focus {
  background: rgba(245, 241, 232, 0.1);
  border-color: var(--paper);
}
.page-contact .contact-hero-visual {
  position: relative;
}
.page-contact .contact-hero-visual::after {
  content: "";
  position: absolute;
  right: -0.75rem;
  bottom: -0.75rem;
  width: 4.5rem;
  height: 4.5rem;
  border-right: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
  opacity: 0.7;
  pointer-events: none;
}
.page-contact .contact-hero-visual .img-frame {
  margin: 0;
  box-shadow: var(--contact-shadow-lg);
}
.page-contact .contact-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* 联系渠道 */
.page-contact .contact-section {
  padding: 5rem 0;
  background: var(--paper);
}
.page-contact .contact-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}
.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.75rem;
  border: 3px solid var(--depth);
  background: var(--light);
  box-shadow: var(--contact-shadow-sm);
  text-decoration: none;
  color: var(--ink);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.page-contact .contact-card--email {
  min-height: 320px;
  background: var(--depth);
  border-color: var(--gold);
  color: var(--paper);
}
.page-contact .contact-card--email:hover,
.page-contact .contact-card--email:focus {
  box-shadow: var(--contact-shadow-lg);
  transform: translateY(-4px);
}
.page-contact .contact-card--phone {
  border-color: var(--terra);
  background: var(--paper);
}
.page-contact .contact-card--phone:hover,
.page-contact .contact-card--phone:focus {
  border-color: var(--ember);
  box-shadow: var(--contact-shadow-lg);
  transform: translateY(-4px);
}
.page-contact .contact-card--address {
  border-color: var(--moss);
  background: var(--light);
}
.page-contact .contact-card--address:hover {
  border-color: var(--moss);
  box-shadow: var(--contact-shadow-lg);
}
.page-contact .contact-card-icon {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin-bottom: 1.75rem;
  border: 2px solid var(--depth);
  border-radius: 50%;
  background: var(--light);
  color: var(--depth);
}
.page-contact .contact-card--email .contact-card-icon {
  border-color: var(--gold);
  background: rgba(201, 162, 75, 0.12);
  color: var(--gold);
}
.page-contact .contact-card--phone .contact-card-icon {
  border-color: var(--terra);
  color: var(--terra);
}
.page-contact .contact-card--address .contact-card-icon {
  border-color: var(--moss);
  color: var(--moss);
}
.page-contact .contact-card-icon svg {
  width: 30px;
  height: 30px;
}
.page-contact .contact-card-icon svg rect,
.page-contact .contact-card-icon svg path,
.page-contact .contact-card-icon svg circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.page-contact .contact-card-label {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}
.page-contact .contact-card--email .contact-card-label {
  color: var(--gold);
}
.page-contact .contact-card-value {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  color: inherit;
  overflow-wrap: anywhere;
}
.page-contact .contact-card--email .contact-card-value {
  font-size: 1.55rem;
}
.page-contact .contact-card-note {
  margin: 0.75rem 0 0;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--slate);
}
.page-contact .contact-card--email .contact-card-note {
  color: rgba(245, 241, 232, 0.68);
}
.page-contact .contact-card-action {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  padding: 0.65rem 1.15rem;
  border: 2px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease;
}
.page-contact .contact-card--email:hover .contact-card-action,
.page-contact .contact-card--email:focus .contact-card-action {
  background: var(--gold);
  color: var(--depth);
}
.page-contact .contact-card-legend {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(74, 85, 104, 0.4);
}
.page-contact .contact-card-legend .legend-key {
  width: 14px;
  height: 14px;
  border-radius: 2px;
}
.page-contact .contact-card-legend .legend-key--gold {
  background: var(--gold);
}
.page-contact .contact-card-legend .legend-key--moss {
  background: var(--moss);
}
.page-contact .contact-card-legend .legend-key--terra {
  background: var(--terra);
}
.page-contact .contact-card-legend .legend-text {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--slate);
}
.page-contact .contact-note {
  margin: 2.25rem 0 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--ember);
  background: rgba(210, 105, 30, 0.08);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--slate);
}

/* 邮件客服方式 */
.page-contact .contact-how {
  padding: 5rem 0;
  background: var(--depth);
}
.page-contact .contact-how .chapter-label {
  color: var(--gold);
}
.page-contact .contact-how .chapter-title {
  color: var(--paper);
}
.page-contact .contact-how-grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}
.page-contact .contact-steps {
  counter-reset: contact-step;
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .contact-steps li {
  counter-increment: contact-step;
  display: grid;
  grid-template-columns: 3.75rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.5rem;
  background: rgba(245, 241, 232, 0.06);
  border: 1px solid rgba(245, 241, 232, 0.14);
}
.page-contact .contact-steps li::before {
  content: counter(contact-step, decimal-leading-zero);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}
.page-contact .contact-steps p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.88);
}
.page-contact .contact-form-note.panel {
  padding: 2rem;
  border: 2px solid var(--gold);
  border-radius: 0;
  background: rgba(201, 162, 75, 0.1);
  box-shadow: var(--contact-shadow-sm);
}
.page-contact .contact-form-note p {
  margin: 0 0 1.25rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--paper);
}
.page-contact .contact-form-note span {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

/* 常见问题速览 */
.page-contact .contact-faq {
  padding: 5rem 0;
  background: var(--paper);
}
.page-contact .contact-faq-legend {
  display: grid;
  gap: 1.1rem;
  margin-top: 3rem;
}
.page-contact .contact-faq-row {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.5rem 1.75rem;
  background: var(--light);
  border: 2px solid var(--depth);
  box-shadow: 0 6px 16px rgba(10, 26, 47, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.page-contact .contact-faq-row:hover {
  transform: translateX(0.35rem);
  border-color: var(--gold);
  box-shadow: 0 12px 28px rgba(10, 26, 47, 0.18);
}
.page-contact .contact-faq-row .legend-key {
  width: 14px;
  height: 14px;
  margin-top: 0.4rem;
  border-radius: 50%;
}
.page-contact .contact-faq-link {
  display: grid;
  gap: 0.45rem;
  text-decoration: none;
}
.page-contact .contact-faq-link strong {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  line-height: 1.35;
  color: var(--depth);
}
.page-contact .contact-faq-link span {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--slate);
}
.page-contact .contact-faq-link:hover strong,
.page-contact .contact-faq-link:focus strong {
  color: var(--ember);
}
.page-contact .contact-faq-cta {
  margin-top: 2.5rem;
}

/* 底部纹理 */
.page-contact .contact-bottom {
  display: block;
  overflow: hidden;
  background: var(--depth);
  line-height: 0;
}
.page-contact .contact-bottom img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 桌面端不对称网格 */
@media (min-width: 820px) {
  .page-contact .contact-hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    padding: 4rem 0 6rem;
  }
  .page-contact .contact-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
  .page-contact .contact-card--email {
    grid-row: span 2;
  }
  .page-contact .contact-how-grid {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-card {
    padding: 2.5rem 2.25rem;
  }
  .page-contact .contact-card--email .contact-card-value {
    font-size: 1.75rem;
  }
}