.page-contact {
  --contact-gap: clamp(1rem, 2.5vw, 1.75rem);
  --contact-card-pad: clamp(1.25rem, 3vw, 2rem);
  --contact-rule: 4px;
  --contact-icon-size: 72px;
  background: var(--c-deep-blue);
  color: var(--c-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow: hidden;
}

.page-contact .section-title {
  color: var(--c-white);
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.page-contact .section-marker {
  color: var(--c-gold);
}

/* ========== Hero ========== */
.contact-hero {
  padding: var(--space-8) var(--container-padding) var(--space-12);
}

.contact-hero__inner {
  display: grid;
  gap: var(--space-8);
  max-width: var(--container-width);
  margin: 0 auto;
}

.contact-hero__main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--c-titan);
  margin: 0;
}

.contact-breadcrumb__sep {
  color: var(--c-orange);
}

.contact-breadcrumb a {
  color: var(--c-gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-breadcrumb a:hover {
  color: var(--c-orange);
}

.contact-breadcrumb__current {
  color: var(--c-white);
}

.contact-hero__marker {
  margin-top: var(--space-2);
}

.contact-hero__title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: var(--fs-h1);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 0;
  max-width: 10em;
}

.contact-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--c-cloud);
  max-width: 36em;
  margin: 0;
}

.contact-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  width: 100%;
  max-width: 26rem;
  margin-top: var(--space-2);
  border-top: var(--border-2) solid rgba(255, 255, 255, 0.18);
  padding-top: var(--space-4);
}

.contact-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-stat__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--c-titan);
  text-transform: uppercase;
}

.contact-stat__value {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--c-white);
}

.contact-stat--gold .contact-stat__value {
  color: var(--c-gold);
}

.contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.btn__data {
  font-family: var(--font-number);
  font-size: var(--fs-xs);
  border-left: var(--border-2) solid rgba(255, 255, 255, 0.35);
  padding-left: var(--space-2);
  margin-left: var(--space-2);
}

.contact-hero__media {
  position: relative;
}

.contact-media-frame {
  border: var(--border-4) solid var(--c-orange);
  background: var(--c-deep-blue-2);
  box-shadow: var(--shadow-heavy);
}

.contact-media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-width: 100%;
}

.contact-media-frame--gold {
  border-color: var(--c-gold);
}

.contact-hero__stream {
  position: absolute;
  right: -10px;
  bottom: -14px;
  width: 10rem;
  height: auto;
  overflow: visible;
  opacity: 0.85;
  pointer-events: none;
}

/* ========== 联系通道 ========== */
.contact-channels {
  padding: var(--space-12) var(--container-padding) var(--space-12);
}

.contact-channels__header {
  max-width: var(--container-width);
  margin: 0 auto var(--space-8);
  display: grid;
  gap: var(--space-2);
}

.contact-channels__intro {
  color: var(--c-titan);
  max-width: 34em;
  margin: 0;
}

.contact-channels__grid {
  display: grid;
  gap: var(--contact-gap);
  max-width: var(--container-width);
  margin: 0 auto;
}

.contact-card {
  position: relative;
  display: grid;
  gap: var(--space-4);
  background: var(--c-white);
  border: var(--border-4) solid var(--c-deep-blue);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-heavy);
  padding: var(--contact-card-pad);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
  box-shadow: 0 18px 40px rgba(10, 27, 61, 0.5);
  transform: translateY(-2px);
}

.contact-card--email::before,
.contact-card--phone::before,
.contact-card--address::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--contact-rule);
  background: linear-gradient(90deg, var(--c-orange) 0 45%, var(--c-gold) 45% 75%, var(--c-teal) 75% 100%);
}

.contact-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  border-radius: var(--radius-lg);
  background: var(--c-deep-blue);
  color: var(--c-orange);
  flex-shrink: 0;
}

.contact-card__icon svg {
  display: block;
}

.contact-card__body {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  min-width: 0;
}

.contact-card__tag {
  font-family: var(--font-number);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin: 0;
  font-weight: 700;
}

.contact-card h3 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.375rem;
  color: var(--c-deep-blue);
  margin: 0;
  line-height: 1.25;
}

.contact-card__desc {
  font-size: var(--fs-sm);
  color: #3f4c63;
  margin: 0;
  line-height: 1.6;
}

.contact-card__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1, 0.4rem);
  margin-top: var(--space-2);
}

.contact-card__links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-number);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-deep-blue);
  text-decoration: none;
  border-bottom: 2px solid var(--c-orange);
  padding-bottom: 2px;
  width: fit-content;
  max-width: 100%;
  word-break: break-all;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.contact-card__links a:hover {
  color: var(--c-orange);
  border-color: var(--c-gold);
}

.contact-card__phone {
  margin: var(--space-2) 0 0;
}

.contact-card__phone a {
  font-family: var(--font-number);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 2px solid var(--c-orange);
  transition: color 0.3s ease;
}

.contact-card__phone a:hover {
  color: var(--c-deep-blue);
}

.contact-card__note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--c-titan);
  margin: var(--space-2) 0 0;
  line-height: 1.5;
}

.contact-card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-teal);
  flex-shrink: 0;
  animation: contact-pulse 2s ease-in-out infinite;
}

.contact-card__dot--teal {
  animation: none;
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(55, 178, 164, 0.5); }
  50% { opacity: 0.75; box-shadow: 0 0 0 6px rgba(55, 178, 164, 0); }
}

/* ========== 服务时间 ========== */
.contact-schedule {
  padding: var(--space-12) var(--container-padding);
}

.contact-schedule__inner {
  position: relative;
  max-width: var(--container-width);
  margin: 0 auto;
  background: var(--c-deep-blue-2);
  border: var(--border-4) solid var(--c-gold);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-gold);
  padding: var(--contact-card-pad);
  display: grid;
  gap: var(--space-6);
}

.contact-schedule__strip {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--c-gold) 0 14px,
    var(--c-orange) 14px 28px,
    var(--c-teal) 28px 42px,
    var(--c-white) 42px 56px
  );
}

.contact-schedule__label h2 {
  margin-bottom: var(--space-2);
}

.contact-schedule__table {
  display: grid;
  gap: var(--space-4);
  margin: 0;
}

.contact-schedule__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: var(--space-4);
  border-bottom: var(--border-2) solid rgba(255, 255, 255, 0.12);
  padding-bottom: var(--space-2);
}

.contact-schedule__row dt {
  font-size: var(--fs-sm);
  color: var(--c-titan);
}

.contact-schedule__row dd {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--c-white);
  font-weight: 600;
}

.contact-schedule__time {
  font-family: var(--font-number);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-gold);
}

.contact-schedule__state {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--c-teal);
  margin: 0;
}

.contact-schedule__state .status-bar__dot {
  width: 10px;
  height: 10px;
  background: var(--c-teal);
  border-radius: 50%;
  animation: contact-state-pulse 1.8s ease-in-out infinite;
}

@keyframes contact-state-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(55, 178, 164, 0.55); }
  60% { box-shadow: 0 0 0 8px rgba(55, 178, 164, 0); }
}

/* ========== 响应承诺 ========== */
.contact-promise {
  padding: var(--space-12) var(--container-padding) var(--space-16);
}

.contact-promise__inner {
  display: grid;
  gap: var(--space-8);
  max-width: var(--container-width);
  margin: 0 auto;
  align-items: center;
}

.contact-promise__content {
  display: grid;
  gap: var(--space-4);
}

.contact-promise__lead {
  color: var(--c-cloud);
  max-width: 36em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
}

.contact-promise__list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: grid;
  gap: var(--space-4);
}

.contact-promise__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--fs-sm);
  color: var(--c-white);
  line-height: 1.6;
}

.contact-promise__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-gold);
  flex-shrink: 0;
  margin-top: 0.45em;
}

.contact-promise__media {
  display: grid;
  gap: var(--space-4);
}

.contact-promise__caption {
  font-size: var(--fs-xs);
  color: var(--c-titan);
  margin: 0;
  letter-spacing: 0.04em;
}

/* ========== FAQ 入口 ========== */
.contact-faq {
  padding: var(--space-12) var(--container-padding);
  background: var(--c-cloud);
}

.contact-faq__inner {
  display: grid;
  gap: var(--space-8);
  max-width: var(--container-width);
  margin: 0 auto;
  align-items: center;
}

.contact-faq .section-title {
  color: var(--c-deep-blue);
}

.contact-faq .section-marker {
  color: var(--c-orange);
}

.contact-faq__text p:last-child {
  color: #3f4c63;
  max-width: 40em;
  margin-top: var(--space-4);
  line-height: 1.7;
}

.contact-faq__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ========== 隐私条 ========== */
.contact-privacy {
  padding: var(--space-8) var(--container-padding);
  background: var(--c-deep-blue-3);
}

.contact-privacy__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  max-width: var(--container-width);
  margin: 0 auto;
}

.contact-privacy__text {
  font-size: var(--fs-xs);
  color: var(--c-titan);
  margin: 0;
  flex: 1 1 100%;
}

.contact-privacy__link {
  font-size: var(--fs-sm);
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: var(--border-2) solid var(--c-gold);
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.contact-privacy__link:hover {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

.contact-privacy__icp {
  font-family: var(--font-number);
  font-size: var(--fs-xs);
  color: var(--c-titan);
  margin: 0;
  margin-left: auto;
}

/* ========== 桌面端布局 ========== */
@media (min-width: 760px) {
  .contact-channels__grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .contact-card--email {
    grid-column: 1 / -1;
    grid-template-columns: auto 1fr;
  }

  .contact-card--email .contact-card__icon {
    width: 96px;
    height: 96px;
  }

  .contact-card--phone,
  .contact-card--address {
    grid-template-columns: auto 1fr;
  }

  .contact-schedule__inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-8);
  }

  .contact-schedule__table {
    border-left: var(--border-2) solid rgba(255, 255, 255, 0.14);
    padding-left: var(--space-8);
  }

  .contact-schedule__state {
    justify-self: end;
    text-align: right;
  }

  .contact-promise__inner {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-12);
  }

  .contact-faq__inner {
    grid-template-columns: 1fr auto;
  }

  .contact-privacy__text {
    flex: 1 1 auto;
  }
}

@media (min-width: 1024px) {
  .contact-hero {
    padding-top: var(--space-16);
  }

  .contact-hero__inner {
    grid-template-columns: 3fr 2fr;
    gap: var(--space-12);
    align-items: center;
  }

  .contact-hero__title {
    font-size: var(--fs-display);
  }

  .contact-hero__stats {
    gap: var(--space-8);
  }

  .contact-card--email .contact-card__body {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--space-8);
  }

  .contact-card--email .contact-card__desc,
  .contact-card--email .contact-card__tag,
  .contact-card--email h3 {
    grid-column: 1 / -1;
  }

  .contact-card--email .contact-card__links,
  .contact-card--email .contact-card__note {
    grid-row: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-card__dot,
  .contact-schedule__state .status-bar__dot {
    animation: none;
  }

  .contact-card:hover {
    transform: none;
  }
}

.page-contact {
  --space-1: var(--space-16);
}