/* ===== contact 页面专属样式 ===== */
.page-contact .contact-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 72px 0 48px;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(10, 20, 38, 0.35) 0%, rgba(10, 20, 38, 0.82) 65%, var(--color-bg) 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(115deg, transparent 28%, rgba(0, 194, 255, 0.10) 46%, transparent 60%),
    linear-gradient(75deg, transparent 58%, rgba(215, 255, 0, 0.06) 74%, transparent 90%);
  background-size: 280% 100%, 220% 100%;
  animation: contactWaterFlow 10s ease-in-out infinite alternate;
  pointer-events: none;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 2;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-dim);
  margin-bottom: 28px;
}

.page-contact .breadcrumb a {
  color: var(--color-data);
  text-decoration: none;
  transition: color var(--transition);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--color-accent);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--color-text);
}

.page-contact .contact-hero__eyebrow {
  font-family: var(--font-number);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  line-height: 1.1;
  color: var(--color-text);
  margin: 0 0 18px;
  max-width: 760px;
}

.page-contact .contact-hero__lead {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-dim);
  max-width: 520px;
  margin: 0;
}

@keyframes contactWaterFlow {
  0% {
    background-position: 0% 0, 100% 0;
  }
  100% {
    background-position: 65% 0, 0% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero::after {
    animation: none;
  }
}

/* 联系渠道 */
.page-contact .contact-channels {
  padding: 72px 0 32px;
}

.page-contact .contact-card {
  position: relative;
  background-color: var(--color-surface);
  background-image: repeating-linear-gradient(-40deg, transparent 0, transparent 20px, rgba(0, 194, 255, 0.02) 20px, rgba(0, 194, 255, 0.02) 21px);
  border: 2px solid var(--color-line);
  border-radius: 4px;
  padding: 40px 28px 48px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-orange) 72%, transparent 100%);
}

.page-contact .contact-card__head {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-line);
}

.page-contact .contact-card__head h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.55rem;
  color: var(--color-text);
  margin: 12px 0 8px;
}

.page-contact .contact-card__head p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0;
}

.page-contact .contact-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 32px;
}

.page-contact .contact-card__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-contact .contact-card__icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-orange);
  background: rgba(255, 122, 0, 0.12);
  border-radius: 4px;
}

.page-contact .contact-card__icon svg {
  width: 20px;
  height: 20px;
}

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

.page-contact .contact-card__label {
  display: block;
  font-family: var(--font-number);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 6px;
}

.page-contact .contact-card__value {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.35;
  color: var(--color-text);
  text-decoration: none;
  word-break: break-word;
}

.page-contact a.contact-card__value:hover {
  color: var(--color-accent);
}

.page-contact .contact-card__note {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-dim);
  margin: 6px 0 0;
}

.page-contact .contact-card__locate {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-data);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 194, 255, 0.4);
  padding: 2px 0;
  margin-top: 6px;
  transition: color var(--transition), border-color var(--transition);
}

.page-contact .contact-card__locate:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* 服务说明 */
.page-contact .contact-service {
  position: relative;
  padding: 64px 0 110px;
  overflow: hidden;
}

.page-contact .contact-service::before,
.page-contact .contact-service::after {
  content: "";
  position: absolute;
  border-radius: 42% 58% 63% 37% / 46% 44% 56% 54%;
  pointer-events: none;
}

.page-contact .contact-service::before {
  right: -140px;
  bottom: -150px;
  width: 340px;
  height: 340px;
  border: 2px solid rgba(0, 194, 255, 0.10);
  transform: rotate(-12deg);
}

.page-contact .contact-service::after {
  right: 30px;
  bottom: 44px;
  width: 180px;
  height: 180px;
  border: 1px dashed rgba(0, 194, 255, 0.14);
  transform: rotate(10deg);
}

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

.page-contact .contact-service__layout {
  display: flex;
  flex-direction: column;
  gap: 36px;
  align-items: flex-start;
}

.page-contact .contact-service__media {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.page-contact .contact-service__note {
  padding-bottom: 8px;
}

.page-contact .contact-service__kicker {
  font-family: var(--font-number);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 8px;
}

.page-contact .contact-service__note h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--color-text);
  margin: 0 0 16px;
}

.page-contact .contact-service__note p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-dim);
  margin: 0 0 14px;
}

.page-contact .contact-service__note a {
  color: var(--color-data);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 194, 255, 0.25);
  transition: color var(--transition), border-color var(--transition);
}

.page-contact .contact-service__note a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* 常见咨询 */
.page-contact .contact-faq {
  padding: 24px 0 72px;
}

.page-contact .contact-faq__head {
  margin-bottom: 32px;
}

.page-contact .contact-faq__head h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.55rem;
  color: var(--color-text);
  margin: 4px 0 0;
}

.page-contact .contact-faq__list {
  border-top: 1px solid var(--color-line);
}

.page-contact .contact-faq__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 6px;
  border-bottom: 1px solid var(--color-line);
  text-decoration: none;
  transition: background-color var(--transition);
}

.page-contact .contact-faq__item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.page-contact .contact-faq__item:hover .contact-faq__arrow {
  transform: translateX(6px);
  color: var(--color-accent);
}

.page-contact .contact-faq__num {
  flex: 0 0 36px;
  font-family: var(--font-number);
  font-size: 0.875rem;
  color: var(--color-accent-orange);
}

.page-contact .contact-faq__body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .contact-faq__title {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--color-text);
  margin: 0 0 4px;
}

.page-contact .contact-faq__desc {
  display: block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-dim);
}

.page-contact .contact-faq__arrow {
  flex: 0 0 auto;
  font-family: var(--font-number);
  font-size: 1.25rem;
  color: var(--color-text-dim);
  transition: transform var(--transition), color var(--transition);
}

/* 桌面增强 */
@media (min-width: 768px) {
  .page-contact .contact-channels {
    padding: 96px 0 56px;
  }

  .page-contact .contact-card {
    padding: 56px 56px 64px;
  }

  .page-contact .contact-card__list {
    gap: 44px;
  }

  .page-contact .contact-card__item {
    gap: 24px;
  }

  .page-contact .contact-card__icon {
    width: 52px;
    height: 52px;
  }

  .page-contact .contact-card__icon svg {
    width: 24px;
    height: 24px;
  }

  .page-contact .contact-card__value {
    font-size: 1.5rem;
  }

  .page-contact .contact-service {
    padding: 88px 0 130px;
  }

  .page-contact .contact-faq__item {
    padding: 28px 16px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-service__layout {
    flex-direction: row;
    gap: 48px;
  }

  .page-contact .contact-service__media {
    flex: 5;
    min-width: 0;
  }

  .page-contact .contact-service__note {
    flex: 4;
    margin-top: 110px;
    padding-left: 32px;
    border-left: 2px solid var(--color-line);
  }

  .page-contact .contact-faq {
    padding-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-faq__item,
  .page-contact .contact-faq__arrow {
    transition: none;
  }

  .page-contact .contact-faq__item:hover .contact-faq__arrow {
    transform: none;
  }
}