.page-contact {
  --pc-line: var(--line);
  --pc-ring: rgba(70, 216, 199, .45);
  display: block;
  color: var(--mist);
  background:
    radial-gradient(90% 55% at 100% 0%, rgba(70, 216, 199, .08), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--forest) 46%, var(--ink) 100%);
  padding-bottom: clamp(36px, 6vw, 84px);
}

.page-contact a:focus-visible,
.page-contact .pc-route:focus-visible {
  outline: 2px solid var(--cold);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 5.5vw, 70px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 100% at 92% -10%, rgba(70, 216, 199, .12), transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--forest) 100%);
}

.page-contact .pc-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-contact .pc-hero__copy .breadcrumb {
  margin-bottom: 14px;
}

.page-contact .pc-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-contact .pc-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .pc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-hero__figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-hero__figure .img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pc-line);
}

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

.page-contact .pc-figcap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

/* ---------- 通用小节标题 ---------- */
.page-contact .pc-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .pc-head h2 {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-contact .pc-head p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 联系通道 ---------- */
.page-contact .pc-channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-channel {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "num body"
    "copy copy";
  gap: 10px 14px;
  padding: clamp(18px, 2.8vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(130deg, rgba(18, 63, 57, .94), rgba(22, 61, 50, .62));
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .pc-channel:hover {
  border-color: var(--cold);
  transform: translateY(-2px);
}

.page-contact .pc-channel__num {
  grid-area: num;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-contact .pc-channel__body {
  grid-area: body;
  min-width: 0;
}

.page-contact .pc-channel__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cold);
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.6vw, 24px);
  line-height: 1.32;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .pc-channel__value--addr {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(15px, 2.7vw, 19px);
  line-height: 1.5;
}

.page-contact .pc-channel__hint {
  margin: 8px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .pc-copy {
  grid-area: copy;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ember);
  white-space: nowrap;
  transition: border-color .25s var(--ease), border-style .25s var(--ease), color .25s var(--ease);
}

.page-contact .pc-channel:hover .pc-copy {
  border-style: solid;
  border-color: var(--signal);
  color: var(--signal);
}

/* ---------- 咨询准备 ---------- */
.page-contact .pc-brief__grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
}

.page-contact .pc-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-checklist__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(18, 63, 57, .5);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .pc-checklist__item:hover {
  border-color: var(--cold);
  background: rgba(18, 63, 57, .86);
}

.page-contact .pc-checklist__mark {
  grid-row: span 2;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border: 1px solid var(--cold);
  border-radius: 8px;
  display: grid;
  place-items: center;
}

.page-contact .pc-checklist__mark::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--cold);
  border-bottom: 2px solid var(--cold);
  transform: rotate(-45deg) translate(1px, -2px);
}

.page-contact .pc-checklist__title {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .pc-checklist__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .pc-brief__figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-brief__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

/* ---------- 回复时间 ---------- */
.page-contact .pc-response {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 3.6vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(150deg, rgba(18, 63, 57, .96), rgba(13, 42, 34, .9) 66%),
    var(--teal);
}

.page-contact .pc-response__body h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-contact .pc-response__body p {
  margin: 0 0 14px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-contact .pc-response__stats {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  align-content: start;
}

.page-contact .pc-stat {
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(8, 12, 11, .55);
}

.page-contact .pc-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.1;
  color: var(--cold);
}

.page-contact .pc-stat__num small {
  margin-left: 3px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--steel);
}

.page-contact .pc-stat__label {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 地址与到访 ---------- */
.page-contact .pc-visit {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3.4vw, 38px);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius-md);
  background: rgba(13, 42, 34, .76);
}

.page-contact .pc-visit__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .pc-visit__addr {
  margin: 0;
  max-width: 24ch;
  font-size: clamp(17px, 3vw, 22px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ember);
}

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

.page-contact .pc-visit__notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .pc-visit__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--signal);
}

/* ---------- 问题分流 ---------- */
.page-contact .pc-routes {
  display: grid;
  gap: 14px;
}

.page-contact .pc-route {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--stand);
  color: var(--mist);
  text-decoration: none;
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .pc-route:hover,
.page-contact .pc-route:focus-visible {
  transform: translateY(-2px);
  border-color: var(--signal);
  background: var(--teal);
}

.page-contact .pc-route__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-contact .pc-route__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.35;
  font-weight: 700;
}

.page-contact .pc-route__text {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .pc-route__go {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-channel {
    grid-template-columns: 52px minmax(0, 1fr) auto;
    grid-template-areas: "num .page-contact copy";
    align-items: center;
  }

  .page-contact .pc-channel__num,
  .page-contact .pc-copy {
    align-self: center;
  }

  .page-contact .pc-channel__num {
    padding-top: 0;
  }
}

@media (min-width: 820px) {
  .page-contact .pc-routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .pc-brief__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-contact .pc-response {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
  }

  .page-contact .pc-actions {
    margin-top: 30px;
  }
}

@media (max-width: 420px) {
  .page-contact .pc-channel__value {
    font-size: 15px;
  }

  .page-contact .pc-visit__addr {
    max-width: none;
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-route,
  .page-contact .pc-copy,
  .page-contact .pc-checklist__item {
    transition: none;
  }

  .page-contact .pc-channel:hover,
  .page-contact .pc-route:hover,
  .page-contact .pc-route:focus-visible {
    transform: none;
  }
}
<<<END>>>