.page-contact {
  --pc-gap: 12px;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: 28px 0 46px;
  background:
    radial-gradient(130% 100% at 88% -20%, rgba(59, 255, 154, .14), transparent 58%),
    radial-gradient(100% 80% at -10% 8%, rgba(255, 169, 58, .10), transparent 55%),
    var(--ink-deep);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--amber) 58%, rgba(255, 169, 58, 0));
  opacity: .85;
}

.page-contact .pc-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  font-size: .82rem;
  color: rgba(198, 211, 223, .7);
}

.page-contact .pc-crumbs a {
  color: rgba(198, 211, 223, .7);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-crumbs a:hover {
  color: var(--green);
  border-bottom-color: rgba(59, 255, 154, .55);
}

.page-contact .pc-crumbs a[aria-current="page"] {
  color: var(--green);
  border-bottom-color: rgba(59, 255, 154, .35);
}

.page-contact .pc-crumbs__sep {
  opacity: .45;
}

.page-contact .pc-hero__annot {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  color: var(--green);
}

.page-contact .pc-hero__title {
  margin: 0 0 18px;
  color: var(--paper);
  font-size: clamp(2.2rem, 9vw, 4.1rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  font-weight: 800;
}

.page-contact .pc-hero__lede {
  margin: 0;
  max-width: 38em;
  color: rgba(198, 211, 223, .86);
  font-size: clamp(.95rem, 2.4vw, 1.06rem);
  line-height: 1.85;
}

.page-contact .pc-hero__facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--glass-soft);
}

.page-contact .pc-fact__k {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  color: rgba(198, 211, 223, .58);
}

.page-contact .pc-fact__v {
  color: var(--paper);
  font-size: .96rem;
  font-weight: 600;
  line-height: 1.5;
}

/* ---------- 分诊 + 通道 ---------- */
.page-contact .pc-desk {
  padding: 54px 0;
  background: var(--ink);
}

.page-contact .pc-desk__grid {
  display: grid;
  gap: 32px;
}

.page-contact .pc-head {
  margin: 0 0 22px;
}

.page-contact .pc-head .section-index {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .22em;
  color: var(--green);
}

.page-contact .pc-head .section-title {
  margin: 0 0 10px;
  color: var(--paper);
  font-size: clamp(1.45rem, 5vw, 2.05rem);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .pc-head__note {
  margin: 0;
  max-width: 30em;
  color: rgba(198, 211, 223, .7);
  font-size: .88rem;
  line-height: 1.8;
}

/* 问题卡片 */
.page-contact .pc-issue {
  margin-bottom: var(--pc-gap);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--glass-soft);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .pc-issue:last-child {
  margin-bottom: 0;
}

.page-contact .pc-issue:hover {
  border-color: rgba(59, 255, 154, .45);
}

.page-contact .pc-issue[open] {
  background: var(--glass);
  border-color: rgba(59, 255, 154, .6);
}

.page-contact .pc-issue summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
}

.page-contact .pc-issue summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-issue summary::marker {
  content: "";
}

.page-contact .pc-issue__num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--green);
  opacity: .9;
}

.page-contact .pc-issue__title {
  color: var(--paper);
  font-size: .97rem;
  font-weight: 700;
  line-height: 1.55;
}

.page-contact .pc-issue__mark {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}

.page-contact .pc-issue__mark::before,
.page-contact .pc-issue__mark::after {
  content: "";
  position: absolute;
  background: var(--green);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-contact .pc-issue__mark::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 1.5px;
}

.page-contact .pc-issue__mark::after {
  left: 7px;
  top: 0;
  width: 1.5px;
  height: 16px;
}

.page-contact .pc-issue[open] .pc-issue__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .pc-issue__body {
  padding: 14px 18px 18px;
  border-top: 1px solid rgba(198, 211, 223, .12);
}

.page-contact .pc-issue__body p {
  margin: 0 0 10px;
  color: rgba(198, 211, 223, .82);
  font-size: .88rem;
  line-height: 1.85;
}

.page-contact .pc-issue__body p:last-child {
  margin-bottom: 0;
}

.page-contact .pc-issue__body p.pc-issue__route {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: rgba(198, 211, 223, .62);
  font-size: .82rem;
}

.page-contact .pc-issue__route .tag {
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid currentColor;
  border-radius: var(--radius-capsule);
  font-family: var(--font-mono);
  font-size: .7rem;
  line-height: 1.7;
  letter-spacing: .06em;
  white-space: nowrap;
}

/* 联系卡片 */
.page-contact .pc-card {
  position: relative;
  margin-bottom: var(--pc-gap);
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .pc-card:last-child {
  margin-bottom: 0;
}

.page-contact .pc-card:hover {
  border-color: rgba(59, 255, 154, .42);
}

.page-contact .pc-card__head {
  margin: 0 0 14px;
}

.page-contact .pc-card__head .annot {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .24em;
  color: rgba(198, 211, 223, .58);
}

.page-contact .pc-card__head h2 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.12rem, 4vw, 1.38rem);
  font-weight: 800;
  line-height: 1.32;
}

.page-contact .pc-card__lead {
  margin: 0 0 16px;
  color: rgba(198, 211, 223, .84);
  font-size: .9rem;
  line-height: 1.85;
}

.page-contact .pc-card__note {
  margin: 14px 0 0;
  color: rgba(198, 211, 223, .62);
  font-size: .82rem;
  line-height: 1.85;
}

.page-contact .pc-addr-line {
  margin: 0;
}

.page-contact .pc-addr {
  display: inline-block;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: clamp(.9rem, 3.4vw, 1.14rem);
  color: var(--green);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed rgba(59, 255, 154, .5);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-addr:hover {
  color: var(--paper);
  border-bottom-color: rgba(243, 237, 226, .7);
}

.page-contact .pc-card__figure {
  margin: 18px 0 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, rgba(11, 27, 43, .95), rgba(15, 59, 51, .9)),
    repeating-linear-gradient(90deg, rgba(198, 211, 223, .06) 0 1px, transparent 1px 34px);
}

.page-contact .pc-card__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .pc-tel-line {
  margin: 0 0 4px;
}

.page-contact .pc-tel {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 8vw, 2.45rem);
  line-height: 1.1;
  letter-spacing: .03em;
  color: var(--amber);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .pc-tel:hover {
  color: var(--green);
}

.page-contact .pc-hours {
  margin: 22px 0 0;
}

.page-contact .pc-hours__track {
  position: relative;
  height: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-capsule);
  background: rgba(198, 211, 223, .09);
}

.page-contact .pc-hours__track::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: var(--radius-capsule);
  background: linear-gradient(90deg, rgba(59, 255, 154, .78), rgba(255, 169, 58, .78));
}

.page-contact .pc-hours__pin {
  position: absolute;
  top: 50%;
  z-index: 1;
  width: 12px;
  height: 12px;
  border: 3px solid var(--green);
  border-radius: 50%;
  background: var(--paper);
  transform: translateY(-50%);
}

.page-contact .pc-hours__pin--start {
  left: 0;
}

.page-contact .pc-hours__pin--end {
  right: 0;
  border-color: var(--amber);
}

.page-contact .pc-hours__scale {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-contact .pc-hours__mid {
  font-family: var(--font-sans);
  font-size: .74rem;
  letter-spacing: .18em;
  color: rgba(198, 211, 223, .5);
}

/* ---------- 准备清单 ---------- */
.page-contact .pc-prep {
  position: relative;
  padding: 54px 0;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .pc-prep__grid {
  display: grid;
  gap: 34px;
}

.page-contact .pc-head--ink .section-index {
  color: var(--pitch);
}

.page-contact .pc-head--ink .section-title {
  color: var(--ink);
}

.page-contact .pc-head--ink .pc-head__note {
  color: rgba(11, 27, 43, .64);
}

.page-contact .pc-check {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-check label {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(11, 27, 43, .16);
  border-radius: 14px;
  background: rgba(255, 255, 255, .6);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .pc-check label:hover {
  border-color: rgba(255, 169, 58, .85);
  background: rgba(255, 255, 255, .82);
}

.page-contact .pc-check input {
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1.5px solid rgba(11, 27, 43, .42);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .pc-check input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .pc-check input:checked {
  border-color: var(--amber);
  background: rgba(255, 169, 58, .16);
}

.page-contact .pc-check input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid #b96c10;
  border-bottom: 2px solid #b96c10;
  transform: rotate(42deg);
}

.page-contact .pc-check span {
  color: rgba(11, 27, 43, .86);
  font-size: .9rem;
  line-height: 1.75;
}

.page-contact .pc-prep__tip {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  color: rgba(11, 27, 43, .68);
  font-size: .85rem;
  line-height: 1.85;
}

.page-contact .pc-prep__figure {
  margin: 0;
  border: 1px solid rgba(11, 27, 43, .12);
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--ink);
}

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

.page-contact .pc-prep__cap {
  margin: 14px 0 0;
  color: rgba(11, 27, 43, .6);
  font-size: .8rem;
  line-height: 1.7;
}

/* ---------- 地址与备案 ---------- */
.page-contact .pc-site {
  padding: 54px 0 48px;
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
}

.page-contact .pc-head--dark .section-title {
  color: var(--paper);
}

.page-contact .pc-site__grid {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .pc-site__item {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(11, 27, 43, .55);
}

.page-contact .pc-site__item .annot {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: rgba(198, 211, 223, .55);
}

.page-contact .pc-site__value {
  margin: 0;
  color: var(--paper);
  font-size: .9rem;
  line-height: 1.65;
  word-break: break-word;
}

.page-contact .pc-site__value--break {
  word-break: break-all;
}

.page-contact .pc-site__text {
  margin: 26px 0 0;
  max-width: 46em;
  color: rgba(198, 211, 223, .7);
  font-size: .86rem;
  line-height: 1.9;
}

.page-contact .pc-site__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-contact .pc-site__links .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .pc-hero__facts li {
    padding: 16px 18px;
  }

  .page-contact .pc-site__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-prep__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 52px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero {
    padding: 40px 0 62px;
  }

  .page-contact .pc-desk {
    padding: 82px 0;
  }

  .page-contact .pc-desk__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .pc-prep {
    padding: 84px 0;
  }

  .page-contact .pc-card {
    padding: 26px 26px;
  }

  .page-contact .pc-site {
    padding: 78px 0 62px;
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-site__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>