.page-contact {
  --ct-grid: 88px;
  --ct-ink-soft: #3B5A51;
  --ct-edge: rgba(47, 243, 161, .42);
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  padding-bottom: clamp(56px, 9vw, 120px);
  background:
    radial-gradient(115% 55% at 12% -5%, rgba(47, 243, 161, .09), transparent 62%),
    radial-gradient(80% 45% at 96% 8%, rgba(123, 92, 255, .13), transparent 66%),
    var(--phx-night);
  color: var(--phx-white);
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--phx-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--phx-line) 1px, transparent 1px);
  background-size: var(--ct-grid) var(--ct-grid);
  opacity: .5;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .35) 45%, rgba(0, 0, 0, .2) 80%, #000 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .35) 45%, rgba(0, 0, 0, .2) 80%, #000 100%);
}

.page-contact .ct-shell {
  position: relative;
  z-index: 1;
  padding-top: clamp(18px, 3vw, 34px);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--phx-mist);
}

.page-contact .ct-crumbs a {
  color: var(--phx-mist);
  text-decoration: none;
  transition: color .18s var(--phx-ease);
}

.page-contact .ct-crumbs a:hover,
.page-contact .ct-crumbs a:focus-visible {
  color: var(--phx-neon);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-contact .ct-hero__frame {
  position: relative;
  padding: clamp(22px, 3.6vw, 44px) clamp(20px, 3.2vw, 40px) clamp(24px, 3.6vw, 40px);
  border: 1px solid var(--phx-line);
  background: var(--phx-glass);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: border-color .22s var(--phx-ease);
}

.page-contact .ct-hero__frame:hover {
  border-color: var(--ct-edge);
}

.page-contact .ct-hero__frame::before,
.page-contact .ct-hero__frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--phx-neon);
  opacity: .85;
  pointer-events: none;
}

.page-contact .ct-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .ct-hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-contact .ct-hero__title {
  margin: .35em 0 .4em;
  font-family: var(--phx-font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-contact .ct-hero__lede {
  margin: 0;
  max-width: 60ch;
}

.page-contact .ct-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--phx-line);
  background: var(--phx-coal);
  overflow: hidden;
  transition: border-color .22s var(--phx-ease);
}

.page-contact .ct-hero__media:hover {
  border-color: var(--ct-edge);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-contact .ct-media-cap {
  display: block;
  padding: 8px 12px;
  border-top: 1px solid var(--phx-line);
  font-family: var(--phx-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--phx-mist);
}

/* ---------- 区块通用 ---------- */
.page-contact .ct-section {
  margin-top: clamp(48px, 7vw, 96px);
}

.page-contact .ct-lede {
  max-width: 62ch;
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--phx-line);
  background: var(--phx-glass);
  transition: border-color .2s var(--phx-ease), background .2s var(--phx-ease);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  border-color: var(--ct-edge);
  background: var(--phx-glass-strong);
}

.page-contact .ct-channel--solid {
  background: var(--phx-white);
  border-color: var(--phx-white);
  color: var(--phx-night);
}

.page-contact .ct-channel--solid:hover,
.page-contact .ct-channel--solid:focus-within {
  background: #F4FCF8;
  border-color: var(--phx-white);
}

.page-contact .ct-channel__label {
  margin: 0;
  font-family: var(--phx-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--phx-neon);
}

.page-contact .ct-channel--solid .ct-channel__label {
  color: #0E6B4A;
}

.page-contact .ct-channel__value {
  margin: 10px 0 12px;
  font-family: var(--phx-font-mono);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__value--addr {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.65;
}

.page-contact .ct-channel__note {
  margin: auto 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--phx-mist);
}

.page-contact .ct-channel--solid .ct-channel__note {
  color: var(--ct-ink-soft);
}

/* ---------- 反馈前准备 ---------- */
.page-contact .ct-prep {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  margin-top: clamp(48px, 7vw, 96px);
  align-items: start;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--phx-line);
}

.page-contact .ct-checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
  padding: 18px 0;
  border-bottom: 1px solid var(--phx-line);
  transition: background .2s var(--phx-ease);
}

.page-contact .ct-checklist__item:hover {
  background: rgba(47, 243, 161, .035);
}

.page-contact .ct-checklist__num {
  padding-top: 3px;
  font-family: var(--phx-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--phx-neon);
}

.page-contact .ct-checklist__name {
  margin: 0 0 6px;
  font-family: var(--phx-font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.35;
}

.page-contact .ct-checklist__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--phx-mist);
}

.page-contact .ct-prep__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .ct-aside-media {
  margin: 0;
  border: 1px solid var(--phx-line);
  background: var(--phx-coal);
  overflow: hidden;
}

.page-contact .ct-aside-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 9;
  object-fit: cover;
}

.page-contact .ct-aside-note {
  padding: 16px 16px 18px;
  border: 1px solid rgba(123, 92, 255, .5);
  background: linear-gradient(180deg, rgba(123, 92, 255, .16), rgba(123, 92, 255, .04));
}

.page-contact .ct-aside-note__title {
  margin: 0 0 8px;
  font-family: var(--phx-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #B8A9FF;
}

.page-contact .ct-aside-note__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--phx-white);
}

/* ---------- 诉求分流 ---------- */
.page-contact .ct-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-contact .ct-routes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-contact .ct-route {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 24px);
  border: 1px solid var(--phx-line);
  background: var(--phx-coal);
  transition: border-color .2s var(--phx-ease), transform .2s var(--phx-ease);
}

.page-contact .ct-route:hover {
  border-color: var(--ct-edge);
}

.page-contact .ct-route[hidden] {
  display: none;
}

.page-contact .ct-route__type {
  margin: 0;
}

.page-contact .ct-route__title {
  margin: 0;
  font-family: var(--phx-font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
}

.page-contact .ct-route__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--phx-mist);
}

.page-contact .ct-route__list {
  list-style: none;
  margin: auto 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--phx-line);
  font-family: var(--phx-font-mono);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--phx-mist);
}

.page-contact .ct-route__list li::before {
  content: "— ";
  color: var(--phx-neon);
}

/* ---------- 服务时间 ---------- */
.page-contact .ct-hours {
  margin-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--phx-line);
}

.page-contact .ct-hours__row {
  display: grid;
  grid-template-columns: minmax(92px, 140px) minmax(0, 1fr);
  gap: 4px 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--phx-line);
  align-items: baseline;
}

.page-contact .ct-hours__key {
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--phx-mist);
}

.page-contact .ct-hours__val {
  font-family: var(--phx-font-mono);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 19px);
  letter-spacing: -.01em;
  color: var(--phx-neon);
}

.page-contact .ct-hours__note {
  grid-column: 1 / -1;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--phx-mist);
}

/* ---------- 备案与服务地区 ---------- */
.page-contact .ct-filing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--phx-line);
  background: var(--phx-glass);
}

.page-contact .ct-filing__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(16px, 2.2vw, 24px) 0 0;
}

.page-contact .ct-filing__facts > div {
  padding-top: 10px;
  border-top: 1px solid var(--phx-line);
}

.page-contact .ct-filing__facts dt {
  margin-bottom: 4px;
  font-family: var(--phx-font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--phx-mist);
}

.page-contact .ct-filing__facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .ct-filing__side-title {
  margin: 0;
  font-family: var(--phx-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--phx-neon);
}

.page-contact .ct-links {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
}

.page-contact .ct-links a {
  display: block;
  padding: 9px 0;
  border-bottom: 1px solid var(--phx-line);
  color: var(--phx-white);
  font-size: 15px;
  text-decoration: none;
  transition: color .18s var(--phx-ease), padding-left .18s var(--phx-ease);
}

.page-contact .ct-links a:hover,
.page-contact .ct-links a:focus-visible {
  color: var(--phx-neon);
  padding-left: 8px;
}

/* ---------- 显现动效 ---------- */
.page-contact [data-reveal].is-armed {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .34s var(--phx-ease), transform .34s var(--phx-ease);
}

.page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 519px) {
  .page-contact .ct-checklist__item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (min-width: 600px) {
  .page-contact .ct-filing__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-hours__row {
    grid-template-columns: minmax(120px, 180px) minmax(0, 1fr) minmax(0, 1.2fr);
  }

  .page-contact .ct-hours__note {
    grid-column: auto;
    margin-top: 0;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .ct-filing__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(220px, .9fr);
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-contact .ct-prep {
    grid-template-columns: minmax(0, 1.6fr) minmax(240px, .85fr);
  }

  .page-contact .ct-prep__aside {
    margin-top: clamp(40px, 6vw, 88px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-contact [data-reveal].is-armed {
    opacity: 1;
    transform: none;
  }
}