.page-contact {
  --pc-pad: clamp(2.5rem, 6vw, 5rem);
  --pc-gap: clamp(1.25rem, 3vw, 2rem);
  --pc-line: rgba(92, 106, 115, 0.32);
  --pc-soft: rgba(244, 239, 228, 0.72);
  color: var(--c-sand);
  background:
    radial-gradient(110% 70% at 88% -6%, rgba(45, 226, 210, 0.08), transparent 62%),
    radial-gradient(90% 60% at -12% 34%, rgba(28, 140, 140, 0.07), transparent 60%),
    linear-gradient(180deg, var(--c-abyss) 0%, #061a2f 55%, var(--c-abyss) 100%);
  overflow-x: hidden;
}

.page-contact .contact-top {
  position: relative;
  padding-top: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-top::after {
  content: "";
  position: absolute;
  top: 0;
  right: var(--gutter);
  width: min(38vw, 300px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-neon));
  opacity: 0.6;
}

.page-contact .breadcrumb {
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
}

.page-contact .contact-head {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-head__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 6.2vw, 3.7rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-sand);
}

.page-contact .contact-head__lede {
  margin: 1.15rem 0 0;
  max-width: 58ch;
  font-size: clamp(0.975rem, 1.6vw, 1.0625rem);
  line-height: 1.85;
  color: var(--pc-soft);
}

.page-contact .contact-head__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(0.9rem, 2vw, 1.2rem);
}

.page-contact .contact-head__facts li {
  display: grid;
  gap: 0.3rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--c-neon);
}

.page-contact .contact-head__num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.2vw, 1.95rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--c-neon);
}

.page-contact .contact-head__cap {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgba(244, 239, 228, 0.6);
}

.page-contact .section {
  padding-block: var(--pc-pad);
}

.page-contact .section-head {
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
  max-width: 64ch;
}

.page-contact .section-head .eyebrow {
  margin: 0 0 0.55rem;
}

.page-contact .section-head .h-section {
  margin: 0;
}

.page-contact .section-head__lede {
  margin: 0.9rem 0 0;
  font-size: clamp(0.9375rem, 1.5vw, 1rem);
  line-height: 1.85;
  color: var(--pc-soft);
}

/* ---------- 联系方式 ---------- */

.page-contact .channels__head {
  max-width: none;
  display: grid;
  gap: 1rem;
}

.page-contact .channels__intro {
  margin: 0;
  font-size: clamp(0.9375rem, 1.5vw, 1rem);
  line-height: 1.85;
  color: var(--pc-soft);
}

.page-contact .channels {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .channels__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .channel {
  display: grid;
  align-content: start;
  gap: 0.45rem;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  background: linear-gradient(180deg, rgba(13, 43, 69, 0.95), rgba(7, 28, 51, 0.92));
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--c-sand);
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(244, 239, 228, 0.6);
}

.page-contact .channels__figure {
  margin: 0;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: rgba(13, 43, 69, 0.45);
  overflow: hidden;
}

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

/* ---------- 反馈类型 ---------- */

.page-contact .ftypes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .ftype {
  background: linear-gradient(180deg, rgba(13, 43, 69, 0.88), rgba(7, 28, 51, 0.94));
  transition: box-shadow 0.3s var(--ease);
}

.page-contact .ftype[open] {
  box-shadow: inset 3px 0 0 var(--c-neon);
}

.page-contact .ftype__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: clamp(1rem, 2.2vw, 1.35rem);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: clamp(1rem, 1.9vw, 1.125rem);
  font-weight: 800;
  color: var(--c-sand);
}

.page-contact .ftype__head::-webkit-details-marker {
  display: none;
}

.page-contact .ftype__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-clay);
}

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

.page-contact .ftype__chev {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-contact .ftype__chev::before,
.page-contact .ftype__chev::after {
  content: "";
  position: absolute;
  background: var(--c-neon);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.page-contact .ftype__chev::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}

.page-contact .ftype__chev::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}

.page-contact .ftype[open] .ftype__chev::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .ftype__body {
  padding: 1rem clamp(1rem, 2.2vw, 1.35rem) clamp(1.1rem, 2.4vw, 1.5rem);
  border-top: 1px solid var(--line-soft);
}

.page-contact .ftype__body p {
  margin: 0 0 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(244, 239, 228, 0.78);
}

.page-contact .ftype__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-contact .ftype__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.66);
}

.page-contact .ftype__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border: 1px solid var(--c-neon);
  transform: rotate(45deg);
}

/* ---------- 处理流程 ---------- */

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 78%;
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-contact .flow__step {
  position: relative;
  scroll-snap-align: start;
  display: grid;
  align-content: start;
  gap: 0.55rem;
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  background: linear-gradient(180deg, rgba(13, 43, 69, 0.94), rgba(7, 28, 51, 0.92));
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2.25rem;
  height: 2px;
  background: var(--c-neon);
}

.page-contact .flow__no {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-tide);
}

.page-contact .flow__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--c-sand);
}

.page-contact .flow__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.7);
}

.page-contact .flow__time {
  margin-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--c-neon);
}

/* ---------- 合作洽谈 ---------- */

.page-contact .coop__grid {
  display: grid;
  gap: var(--pc-gap);
  padding: clamp(1.4rem, 3.5vw, 2.5rem);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 107, 74, 0.09), transparent 55%),
    linear-gradient(180deg, rgba(13, 43, 69, 0.82), rgba(7, 28, 51, 0.92));
}

.page-contact .coop__lead .eyebrow {
  margin: 0 0 0.55rem;
}

.page-contact .coop__lead .h-section {
  margin: 0;
}

.page-contact .coop__text {
  margin: 1rem 0 0;
  max-width: 52ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--pc-soft);
}

.page-contact .coop__cta {
  margin-top: 1.5rem;
}

.page-contact .coop__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
}

.page-contact .coop__item {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: clamp(1rem, 2.2vw, 1.3rem);
  background: rgba(7, 28, 51, 0.66);
}

.page-contact .coop__desc {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.68);
}

/* ---------- 服务时间 ---------- */

.page-contact .hours__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .hours__figure {
  order: 2;
  margin: 0;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(13, 43, 69, 0.45);
}

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

.page-contact .hours__body {
  order: 1;
}

.page-contact .hours__body .eyebrow {
  margin: 0 0 0.55rem;
}

.page-contact .hours__body .h-section {
  margin: 0;
}

.page-contact .hours__text {
  margin: 1rem 0 0;
  max-width: 54ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--pc-soft);
}

.page-contact .hours__list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .hours__list li {
  display: grid;
  grid-template-columns: minmax(5.5rem, auto) minmax(0, 1fr);
  gap: 0.85rem;
  align-items: baseline;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--pc-line);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(244, 239, 228, 0.78);
}

.page-contact .hours__key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--c-clay);
  white-space: nowrap;
}

/* ---------- 反馈前可先查看 ---------- */

.page-contact .prep__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .prep__item a {
  display: grid;
  align-content: start;
  gap: 0.5rem;
  height: 100%;
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  background: linear-gradient(180deg, rgba(13, 43, 69, 0.82), rgba(7, 28, 51, 0.9));
  color: inherit;
  text-decoration: none;
  transition: background-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .prep__item a:hover,
.page-contact .prep__item a:focus-visible {
  background: rgba(13, 43, 69, 0.98);
  box-shadow: inset 0 0 0 1px var(--line-neon);
  outline: none;
}

.page-contact .prep__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-neon);
}

.page-contact .prep__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-sand);
}

.page-contact .prep__desc {
  font-size: 0.8125rem;
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.62);
}

.page-contact .prep__go {
  justify-self: start;
  margin-top: 0.2rem;
  font-family: var(--font-mono);
  color: var(--c-coral);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-contact .contact-head__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channels__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 700px) {
  .page-contact .prep__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-contact .ftypes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channels__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
    gap: clamp(1.5rem, 4vw, 3rem);
  }
}

@media (min-width: 880px) {
  .page-contact .flow {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow-x: visible;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-head {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-contact .contact-head__facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .coop__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-contact .hours__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-contact .hours__figure {
    order: 1;
  }

  .page-contact .hours__body {
    order: 2;
  }
}

@media (min-width: 1000px) {
  .page-contact .channels {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .prep__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}