.page-contact {
  --pc-panel: rgba(13, 26, 43, .82);
  --pc-line: rgba(0, 212, 255, .28);
  --pc-green-soft: rgba(0, 255, 136, .08);
  overflow-x: hidden;
}

/* ===== Hero ===== */
.page-contact .contact-hero {
  position: relative;
  padding: 96px 0 56px;
  background:
    radial-gradient(52% 90% at 92% 8%, rgba(155, 93, 229, .24), transparent 64%),
    radial-gradient(40% 70% at 10% 20%, rgba(0, 255, 136, .1), transparent 60%);
  border-bottom: 1px solid rgba(0, 212, 255, .12);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, .05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 82%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 82%);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 30px;
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-hero-copy {
  max-width: 780px;
}

.page-contact .contact-hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: .01em;
  transform: skewX(-4deg);
  margin: 18px 0 22px;
  color: var(--c-white);
}

.page-contact .contact-hero-lead {
  max-width: 660px;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--c-gray);
  margin: 0 0 30px;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ===== 联系渠道 ===== */
.page-contact .contact-channels {
  overflow: hidden;
}

.page-contact .contact-channels-grid {
  display: grid;
  gap: 28px;
  margin-top: 44px;
}

.page-contact .contact-channels-main {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .contact-channel-item {
  position: relative;
  background: var(--pc-panel);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: grid;
  gap: 16px;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.page-contact .contact-channel-item:hover {
  border-color: var(--pc-line);
  transform: translateY(-2px);
  box-shadow: var(--shadow-panel);
}

.page-contact .channel-item-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, .1);
  border: 1px solid rgba(0, 212, 255, .18);
  color: var(--c-ice);
}

.page-contact .channel-icon-email {
  background: rgba(0, 255, 136, .1);
  border-color: rgba(0, 255, 136, .2);
  color: var(--c-green);
}

.page-contact .channel-icon-address {
  background: rgba(155, 93, 229, .12);
  border-color: rgba(155, 93, 229, .26);
  color: var(--c-purple);
}

.page-contact .channel-item-main {
  display: grid;
  gap: 8px;
}

.page-contact .channel-item-label {
  font-family: var(--font-head);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-contact .channel-item-value {
  display: inline-block;
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 600;
  color: var(--c-white);
  line-height: 1.4;
  word-break: break-word;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.page-contact .channel-item-value:hover {
  color: var(--c-green);
}

.page-contact .channel-email-value {
  color: var(--c-green);
}

.page-contact .channel-email-value:hover {
  color: var(--c-ice);
}

.page-contact .channel-item-note {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

.page-contact .channel-item-action,
.page-contact .channel-item-note-slim {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.page-contact .channel-item-action {
  border: 1px solid rgba(0, 255, 136, .36);
  background: var(--pc-green-soft);
  color: var(--c-green);
}

.page-contact .channel-item-action:hover {
  background: var(--c-green);
  color: var(--c-deep);
  transform: translateY(-1px);
}

.page-contact .channel-item-note-slim {
  border: 1px solid rgba(255, 255, 255, .12);
  color: var(--c-muted);
}

.page-contact .contact-channels-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .contact-visual-card {
  margin: 0;
  background: var(--pc-panel);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius-lg);
  padding: 12px;
}

.page-contact .contact-visual-card img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
  border-radius: calc(var(--radius-md) - 4px);
}

.page-contact .contact-visual-cap {
  margin: 14px 6px 8px;
  font-size: .86rem;
  color: var(--c-muted);
  line-height: 1.7;
}

.page-contact .contact-faq-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(155, 93, 229, .3);
  background: linear-gradient(120deg, rgba(155, 93, 229, .16), rgba(0, 212, 255, .08));
  color: var(--c-white);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease;
}

.page-contact .contact-faq-tile:hover {
  transform: translateY(-2px);
  border-color: var(--c-purple);
}

.page-contact .contact-faq-tile-main {
  font-weight: 600;
}

.page-contact .contact-faq-tile-sub {
  font-size: .9rem;
  color: var(--c-ice);
}

/* ===== 地址位置 ===== */
.page-contact .contact-location-grid {
  display: grid;
  gap: 24px;
  align-items: center;
  background: linear-gradient(140deg, rgba(0, 255, 136, .07), rgba(0, 212, 255, .05) 50%, rgba(14, 26, 43, .9));
  border: 1px solid rgba(0, 255, 136, .16);
  border-radius: calc(var(--radius-lg) + 4px);
  padding: 18px;
}

.page-contact .contact-location-imgwrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .contact-location-imgwrap img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
}

.page-contact .contact-location-panel {
  padding: 8px 10px 10px;
}

.page-contact .contact-location-title {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  line-height: 1.45;
  color: var(--c-white);
  margin: 14px 0 10px;
}

.page-contact .contact-location-note {
  font-size: .92rem;
  line-height: 1.8;
  color: var(--c-muted);
  margin: 0 0 20px;
}

/* ===== 商务合作 ===== */
.page-contact .contact-business-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-contact .contact-business-copy {
  max-width: 660px;
}

.page-contact .contact-business-lead {
  color: var(--c-gray);
  line-height: 1.85;
  margin: 18px 0 22px;
}

.page-contact .contact-business-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-business-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  color: var(--c-gray);
  font-size: .95rem;
}

.page-contact .contact-business-list li::before {
  content: "//";
  font-family: var(--font-head);
  color: var(--c-purple);
  font-weight: 700;
}

.page-contact .contact-business-response {
  color: var(--c-muted);
  font-size: .95rem;
}

.page-contact .contact-business-response strong {
  color: var(--c-green);
  font-weight: 600;
}

.page-contact .contact-business-panel {
  border-radius: var(--radius-lg);
  padding: 32px;
  background:
    radial-gradient(75% 100% at 100% 0%, rgba(155, 93, 229, .3), transparent 60%),
    linear-gradient(140deg, rgba(0, 255, 136, .1), rgba(14, 26, 43, .92) 48%);
  border: 1px solid rgba(155, 93, 229, .28);
  display: grid;
  gap: 16px;
  align-content: center;
}

.page-contact .business-panel-label {
  font-family: var(--font-head);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-contact .business-panel-mail {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  color: var(--c-green);
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.4;
  text-decoration: none;
}

.page-contact .business-panel-mail:hover {
  color: var(--c-ice);
}

.page-contact .business-panel-note {
  color: var(--c-muted);
  font-size: .86rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== 用户支持 ===== */
.page-contact .contact-support-grid {
  display: grid;
  gap: 18px;
  margin-top: 44px;
}

.page-contact .contact-support-featured {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background:
    linear-gradient(140deg, rgba(0, 255, 136, .14), transparent 45%),
    var(--c-night);
  border: 1px solid rgba(0, 255, 136, .3);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-decoration: none;
  color: var(--c-white);
  overflow: hidden;
}

.page-contact .contact-support-featured::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 255, 136, .35);
  pointer-events: none;
}

.page-contact .support-featured-index {
  font-family: var(--font-head);
  font-size: .85rem;
  color: var(--c-green);
  border: 1px solid rgba(0, 255, 136, .3);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  margin-bottom: 16px;
}

.page-contact .support-featured-title {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-family: var(--font-head);
}

.page-contact .support-featured-text {
  color: var(--c-gray);
  line-height: 1.75;
  margin: 0 0 20px;
  max-width: 340px;
}

.page-contact .support-featured-cta {
  color: var(--c-green);
  font-weight: 600;
  font-size: .92rem;
}

.page-contact .contact-support-links {
  display: grid;
  gap: 12px;
}

.page-contact .contact-support-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--pc-panel);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease;
}

.page-contact .contact-support-link:hover {
  border-color: var(--pc-line);
  transform: translateY(-2px);
}

.page-contact .support-link-label {
  font-weight: 600;
  color: var(--c-white);
}

.page-contact .support-link-meta {
  font-size: .84rem;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-contact .contact-support-email {
  background: linear-gradient(135deg, rgba(0, 212, 255, .08), rgba(14, 26, 43, .95));
  border: 1px solid rgba(0, 212, 255, .22);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: grid;
  gap: 12px;
  align-content: center;
}

.page-contact .support-email-label {
  font-family: var(--font-head);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-contact .support-email-address {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--c-ice);
  font-size: 1.1rem;
  word-break: break-word;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.page-contact .support-email-address:hover {
  color: var(--c-green);
}

.page-contact .support-email-note {
  color: var(--c-muted);
  font-size: .86rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== 响应式增强 ===== */
@media (min-width: 760px) {
  .page-contact .contact-channel-item {
    grid-template-columns: 48px 1fr auto;
    align-items: center;
  }

  .page-contact .channel-item-action,
  .page-contact .channel-item-note-slim {
    justify-self: end;
  }

  .page-contact .contact-location-grid {
    grid-template-columns: 1.15fr .85fr;
    padding: 22px;
  }

  .page-contact .contact-location-panel {
    padding: 10px 18px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-channels-grid {
    grid-template-columns: 1.25fr .75fr;
    align-items: start;
  }

  .page-contact .contact-business-grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-contact .contact-support-grid {
    grid-template-columns: 1.35fr 1fr;
  }

  .page-contact .contact-support-featured {
    grid-row: span 2;
  }

  .page-contact .contact-support-email {
    grid-column: 2;
  }
}