.page-contact {
  --c-cut: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  --c-cut-sm: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  --c-panel: rgba(18, 48, 79, .92);
  padding-bottom: 56px;
  overflow-x: clip;
}

.page-contact .contact-crumb {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 30px;
  padding-block: 18px 40px;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 7.2vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-contact .contact-hero h1 em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(47, 243, 224, .32);
}

.page-contact .contact-hero .lede {
  margin-top: 18px;
  max-width: 54ch;
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__facts li {
  padding: 6px 11px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--mist);
  background: rgba(18, 48, 79, .55);
  border: 1px solid var(--line);
  clip-path: var(--c-cut-sm);
}

.page-contact .contact-hero__art {
  position: relative;
  min-width: 0;
}

.page-contact .contact-hero__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, #0B1F36, #06111F 62%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .contact-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .72;
}

.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(47, 243, 224, .16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(47, 243, 224, .16) 1px, transparent 1px);
  background-size: 42px 42px;
}

.page-contact .contact-hero__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .03em;
  color: var(--ice);
  background: rgba(6, 17, 31, .94);
  border: 1px solid var(--line-strong);
  clip-path: var(--c-cut-sm);
}

.page-contact .contact-hero__chip--a {
  left: 12px;
  bottom: 14px;
}

.page-contact .contact-hero__chip--b {
  right: 12px;
  top: 12px;
  color: var(--yellow);
  border-color: rgba(255, 122, 26, .5);
}

/* ---------- 联系信息台 ---------- */
.page-contact .contact-desk {
  padding-block: 8px 48px;
}

.page-contact .contact-desk__head {
  margin-bottom: 24px;
}

.page-contact .contact-desk__grid {
  display: grid;
  gap: 20px;
}

.page-contact .contact-cards {
  order: 1;
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .contact-rail {
  order: 2;
  padding: 18px 16px;
  background:
    linear-gradient(180deg, rgba(11, 31, 54, .92), rgba(6, 17, 31, .92));
  border: 1px solid var(--line);
  clip-path: var(--c-cut);
}

.page-contact .contact-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-rail__item {
  position: relative;
  padding: 11px 0 11px 18px;
  border-left: 1px solid var(--line);
}

.page-contact .contact-rail__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 18px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(47, 243, 224, .85);
}

.page-contact .contact-rail__item:last-child::before {
  background: var(--mist);
  box-shadow: none;
}

.page-contact .contact-rail__time {
  display: block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--ice);
}

.page-contact .contact-rail__text {
  display: block;
  margin-top: 4px;
  font-size: .8rem;
  line-height: 1.55;
  color: var(--mist);
  transition: color 180ms var(--ease);
}

.page-contact .contact-rail__item:hover .contact-rail__text {
  color: var(--ice);
}

.page-contact .contact-card {
  position: relative;
  min-width: 0;
  padding: 20px 18px;
  background: linear-gradient(155deg, var(--c-panel), rgba(11, 31, 54, .94));
  border: 1px solid var(--line);
  clip-path: var(--c-cut);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-contact .contact-card--primary {
  background: linear-gradient(135deg, rgba(47, 243, 224, .16), rgba(18, 48, 79, .95) 48%);
  border-color: rgba(47, 243, 224, .45);
}

.page-contact .contact-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-contact .contact-card__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(.92rem, 3.4vw, 1.18rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--muted {
  color: var(--mist);
}

.page-contact .contact-card__value--orange {
  color: var(--orange);
  font-size: clamp(1.1rem, 4.6vw, 1.5rem);
  letter-spacing: .04em;
}

.page-contact .contact-card__value--ice {
  color: var(--ice);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(.98rem, 3.6vw, 1.12rem);
}

.page-contact .contact-card__note {
  margin: 12px 0 0;
  font-size: .85rem;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .contact-prep {
  padding-block: 16px 52px;
}

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

.page-contact .contact-prep__lead {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-contact .contact-prep__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-prep__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-prep__idx {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--orange);
  padding-top: 2px;
}

.page-contact .contact-prep__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .98rem;
  color: var(--ice);
}

.page-contact .contact-prep__item p {
  margin: 6px 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-prep__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 48, 79, .92), rgba(6, 17, 31, .94));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .contact-prep__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .86;
}

.page-contact .contact-prep__caption {
  padding: 12px 16px 16px;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 咨询类型 ---------- */
.page-contact .contact-types {
  padding-block: 46px 52px;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(139, 92, 246, .18), transparent 62%),
    linear-gradient(180deg, #0B1F36, #06111F);
}

.page-contact .contact-types__lead {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-types__grid {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-type {
  background: rgba(18, 48, 79, .58);
  border: 1px solid var(--line);
  clip-path: var(--c-cut-sm);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .contact-type:hover {
  border-color: rgba(47, 243, 224, .42);
  background: rgba(18, 48, 79, .82);
}

.page-contact .contact-type__trigger {
  width: 100%;
}

.page-contact .contact-type__panel {
  padding-bottom: 18px;
}

.page-contact .contact-type__list {
  margin: 0;
  padding: 0 4px 0 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .contact-type__list li {
  position: relative;
  padding-left: 18px;
  font-size: .87rem;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .contact-type__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 6px rgba(47, 243, 224, .8);
}

/* ---------- 响应说明 ---------- */
.page-contact .contact-response {
  padding-block: 46px 40px;
}

.page-contact .contact-response__grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.page-contact .contact-response__item {
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 48, 79, .8), rgba(6, 17, 31, .9));
  clip-path: var(--c-cut-sm);
  border-top: 2px solid var(--cyan);
}

.page-contact .contact-response__item--alert {
  border-top-color: var(--orange);
}

.page-contact .contact-response__item--accent {
  border-top-color: var(--violet);
}

.page-contact .contact-response__clock {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .contact-response__item--alert .contact-response__clock {
  color: var(--orange);
}

.page-contact .contact-response__item--accent .contact-response__clock {
  color: var(--violet);
}

.page-contact .contact-response__name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .96rem;
  color: var(--ice);
}

.page-contact .contact-response__item p + p,
.page-contact .contact-response__item .contact-response__name + p {
  margin: 8px 0 0;
  font-size: .85rem;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 备案与延伸入口 ---------- */
.page-contact .contact-meta {
  padding-block: 8px 24px;
}

.page-contact .contact-meta__inner {
  display: grid;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-meta__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
}

.page-contact .contact-meta__label {
  min-width: 68px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-meta__value {
  font-size: .88rem;
  color: var(--ice);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contact-meta__value--mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-contact .contact-meta__lead {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-meta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-contact .contact-meta__actions .btn {
  max-width: 100%;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-card--primary {
    grid-column: 1 / -1;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 46px;
    align-items: center;
    padding-block: 26px 54px;
  }

  .page-contact .contact-desk__grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-contact .contact-rail {
    order: 1;
    position: sticky;
    top: 90px;
  }

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

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 42px;
    align-items: start;
  }

  .page-contact .contact-types__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-card--primary {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-type,
  .page-contact .contact-rail__text {
    transition: none;
  }

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