.page-contact {
  --contact-glow-green: 0 0 30px rgba(0, 255, 156, 0.12);
  --contact-glow-gold: 0 0 30px rgba(255, 215, 0, 0.10);
  --contact-border: rgba(255, 255, 255, 0.08);
  --contact-line-gold: linear-gradient(90deg, rgba(255, 215, 0, 0.6), transparent);
  background: linear-gradient(180deg, #0B1026 0%, #101B3D 100%);
}

/* ========== HERO ========== */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(88px, 14vw, 148px);
  padding-bottom: clamp(56px, 8vw, 96px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000, transparent 75%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: '';
  position: absolute;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 156, 0.08), transparent 68%);
  top: -180px;
  right: -140px;
  pointer-events: none;
}

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

.page-contact .contact-hero__layout {
  display: grid;
  gap: 44px;
}

.page-contact .contact-hero__main {
  max-width: 640px;
}

.page-contact .contact-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 22px;
}

.page-contact .contact-hero__eyebrow::before {
  content: '';
  width: 36px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: 0.8;
}

.page-contact .contact-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 4.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  margin-bottom: 24px;
}

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

.page-contact .contact-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-sub);
  max-width: 520px;
  margin-bottom: 30px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__aside {
  display: none;
  position: relative;
}

.page-contact .contact-hero__card {
  position: relative;
  background: var(--color-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 34px 34px 28px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-float);
  overflow: hidden;
}

.page-contact .contact-hero__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--contact-line-gold);
}

.page-contact .contact-hero__tag {
  display: block;
  width: fit-content;
  margin-bottom: 22px;
}

.page-contact .contact-hero__block-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-sub);
  margin-bottom: 4px;
  margin-top: 18px;
}

.page-contact .contact-hero__block-label:first-of-type {
  margin-top: 0;
}

.page-contact .contact-hero__block-value {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text-main);
  word-break: break-all;
}

.page-contact .contact-hero__card-note {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--contact-border);
  font-size: 0.8125rem;
  color: var(--color-accent-soft);
  line-height: 1.6;
}

.page-contact .contact-hero__orbit {
  position: absolute;
  width: 120px;
  height: 120px;
  border: 1px dashed rgba(0, 255, 156, 0.18);
  border-radius: 50%;
  right: -36px;
  bottom: -36px;
  pointer-events: none;
}

/* ========== CONTACT CHANNELS ========== */
.page-contact .contact-channels {
  padding: clamp(56px, 8vw, 108px) 0;
  position: relative;
}

.page-contact .contact-channels .section-head {
  margin-bottom: 40px;
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 36px;
}

.page-contact .contact-channels__cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact .contact-card {
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.page-contact .contact-card__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--contact-border);
  transition: background var(--ts-base), padding-left var(--ts-base);
}

.page-contact .contact-card__item:last-child {
  border-bottom: none;
}

.page-contact .contact-card__item:hover {
  background: rgba(0, 255, 156, 0.03);
  padding-left: 30px;
}

.page-contact .contact-card__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--color-accent);
  background: rgba(0, 255, 156, 0.08);
  box-shadow: var(--contact-glow-green);
}

.page-contact .contact-card__item:nth-child(2n) .contact-card__icon {
  color: var(--color-gold);
  background: rgba(255, 215, 0, 0.08);
  box-shadow: var(--contact-glow-gold);
}

.page-contact .contact-card__body {
  min-width: 0;
}

.page-contact .contact-card__label {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.page-contact .contact-card__value {
  font-size: 0.9375rem;
  color: var(--color-text-sub);
  line-height: 1.55;
  word-break: break-all;
}

.page-contact .contact-channels__hint {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.7;
  padding: 0 6px;
  border-left: 3px solid var(--color-gold);
  padding-left: 14px;
  margin-top: 6px;
}

.page-contact .contact-channels__map {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0D1530;
  position: relative;
  box-shadow: var(--shadow-float);
}

.page-contact .contact-channels__map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-channels__map figcaption {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  font-size: 0.8125rem;
  color: var(--color-text-sub);
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--contact-border);
}

.page-contact .contact-channels__map-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(0, 255, 156, 0.12), var(--glow-green);
  flex-shrink: 0;
}

/* ========== SERVICE MAIL ========== */
.page-contact .contact-service {
  padding: clamp(56px, 8vw, 108px) 0;
}

.page-contact .contact-service__panel {
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(16, 27, 61, 0.85), rgba(11, 16, 38, 0.95));
  border: 1px solid rgba(255, 215, 0, 0.16);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-service__panel::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.05), transparent 70%);
  top: -240px;
  right: -180px;
  pointer-events: none;
}

.page-contact .contact-service__panel::after {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 156, 0.05), transparent 70%);
  bottom: -140px;
  left: -80px;
  pointer-events: none;
}

.page-contact .contact-service__visual {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  padding: 12px;
  background: radial-gradient(circle, rgba(0, 255, 156, 0.14), transparent 70%);
  border: 1px solid rgba(0, 255, 156, 0.22);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: var(--contact-glow-green);
}

.page-contact .contact-service__img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.page-contact .contact-service__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-contact .contact-service__index {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  margin-bottom: 14px;
}

.page-contact .contact-service__title {
  font-family: var(--font-heading);
  font-size: clamp(1.625rem, 4vw, 2.25rem);
  font-weight: 900;
  color: var(--color-text-main);
  margin-bottom: 16px;
}

.page-contact .contact-service__desc {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text-sub);
  max-width: 560px;
  margin: 0 auto 24px;
}

.page-contact .contact-service__mail {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  font-weight: 700;
  color: var(--color-accent);
  padding: 12px 24px;
  border: 1px solid rgba(0, 255, 156, 0.3);
  border-radius: var(--radius-pill);
  background: rgba(0, 255, 156, 0.05);
  word-break: break-all;
  margin: 0 auto 18px;
}

.page-contact .contact-service__note {
  font-size: 0.8125rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* ========== INQUIRY GUIDE ========== */
.page-contact .contact-guide {
  padding: clamp(56px, 8vw, 108px) 0;
}

.page-contact .contact-guide .section-head {
  margin-bottom: 40px;
}

.page-contact .contact-guide__layout {
  display: grid;
  gap: 32px;
}

.page-contact .contact-guide__fields {
  display: grid;
  gap: 16px;
}

.page-contact .contact-guide__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  background: var(--color-glass);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  transition: border-color var(--ts-base), box-shadow var(--ts-base);
}

.page-contact .contact-guide__field:hover {
  border-color: rgba(0, 255, 156, 0.25);
  box-shadow: var(--contact-glow-green);
}

.page-contact .contact-guide__field--textarea {
  min-height: 96px;
  justify-content: center;
}

.page-contact .contact-guide__label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-text-main);
}

.page-contact .contact-guide__mock {
  font-size: 0.9375rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

.page-contact .contact-guide__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .contact-guide__note {
  padding: 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 215, 0, 0.2);
  background: rgba(255, 215, 0, 0.04);
}

.page-contact .contact-guide__note--green {
  border-color: rgba(0, 255, 156, 0.2);
  background: rgba(0, 255, 156, 0.04);
}

.page-contact .contact-guide__note-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.page-contact .contact-guide__note--green .contact-guide__note-title {
  color: var(--color-accent);
}

.page-contact .contact-guide__note p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-sub);
  margin: 0;
}

/* ========== FAQ DIRECT ========== */
.page-contact .contact-faq {
  padding: clamp(56px, 8vw, 108px) 0 40px;
}

.page-contact .contact-faq .section-head {
  margin-bottom: 40px;
}

.page-contact .contact-faq__list {
  border-top: 1px solid var(--contact-border);
  margin-bottom: 32px;
}

.page-contact .contact-faq__item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 22px 12px;
  border-bottom: 1px solid var(--contact-border);
  text-decoration: none;
  transition: background var(--ts-base), padding-left var(--ts-base);
}

.page-contact .contact-faq__item:hover {
  background: linear-gradient(90deg, rgba(0, 255, 156, 0.04), transparent);
  padding-left: 20px;
}

.page-contact .contact-faq__num {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.1em;
}

.page-contact .contact-faq__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .contact-faq__q {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.5;
}

.page-contact .contact-faq__a {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.55;
}

.page-contact .contact-faq__arrow {
  color: var(--color-accent);
  font-size: 1.25rem;
  transition: transform var(--ts-base);
  flex-shrink: 0;
}

.page-contact .contact-faq__item:hover .contact-faq__arrow {
  transform: translateX(4px);
}

.page-contact .contact-faq__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.page-contact .contact-faq__privacy {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-text-sub);
  border-top: 1px solid var(--contact-border);
  padding-top: 18px;
  margin-top: 8px;
}

.page-contact .contact-faq__privacy a {
  color: var(--color-accent);
  text-decoration: none;
}

.page-contact .contact-faq__privacy a:hover {
  text-decoration: underline;
}

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

/* ========== ≥768px 桌面布局 ========== */
@media (min-width: 768px) {
  .page-contact .contact-hero__layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
  }

  .page-contact .contact-hero__aside {
    display: block;
    transform: translateY(16px);
  }

  .page-contact .contact-hero__actions .btn {
    min-width: 150px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: stretch;
  }

  .page-contact .contact-card {
    height: 100%;
  }

  .page-contact .contact-channels__map {
    margin: 0;
    display: flex;
    flex-direction: column;
  }

  .page-contact .contact-channels__map img {
    flex: 1;
    min-height: 240px;
    object-fit: cover;
  }

  .page-contact .contact-service__panel {
    flex-direction: row;
    align-items: center;
    padding: 52px 56px;
    gap: 56px;
  }

  .page-contact .contact-service__visual {
    width: 220px;
    height: 220px;
    margin: 0 auto;
  }

  .page-contact .contact-service__content {
    text-align: left;
  }

  .page-contact .contact-service__desc {
    margin: 0 0 24px;
  }

  .page-contact .contact-service__mail {
    margin: 0 0 18px;
  }

  .page-contact .contact-guide__layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-guide__field {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
  }

  .page-contact .contact-guide__field--textarea {
    min-height: 72px;
  }

  .page-contact .contact-guide__label {
    flex-shrink: 0;
    min-width: 90px;
  }

  .page-contact .contact-faq__item {
    grid-template-columns: 56px 1fr auto;
    padding: 26px 16px;
  }

  .page-contact .contact-faq__actions .btn {
    min-width: 160px;
  }
}