.page-contact {
  background: var(--paper);
  color: var(--black);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.15;
}

.page-contact p {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-deep);
  color: var(--paper);
}

.page-contact .pc-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.85);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(23, 224, 200, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(7, 19, 32, 0.5) 0%, rgba(7, 19, 32, 0.94) 100%);
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: 26px clamp(48px, 7vw, 88px);
}

.page-contact .pc-hero .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 30px;
}

.page-contact .pc-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--mist);
}

.page-contact .pc-hero .breadcrumbs li + li::before {
  content: "/";
  color: rgba(169, 198, 201, 0.5);
}

.page-contact .pc-hero .breadcrumbs a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-contact .pc-hero .breadcrumbs a:hover,
.page-contact .pc-hero .breadcrumbs a:focus-visible {
  border-bottom-color: currentColor;
}

.page-contact .pc-hero__title {
  margin-top: 16px;
  font-size: clamp(2rem, 7vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .pc-hero__lede {
  margin-top: 22px;
  max-width: 54ch;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.8;
  color: rgba(244, 240, 230, 0.86);
}

.page-contact .pc-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.page-contact .pc-hero__chips span,
.page-contact .pc-hero__jump {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 8px 13px;
  border: 1px solid rgba(169, 198, 201, 0.32);
  color: var(--cyan-soft);
  background: rgba(23, 224, 200, 0.06);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}

.page-contact .pc-hero__jump {
  text-decoration: none;
  color: var(--paper);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .pc-hero__jump:hover,
.page-contact .pc-hero__jump:focus-visible {
  color: var(--ink-deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 联系矩阵 ---------- */
.page-contact .pc-matrix {
  background: var(--paper);
}

.page-contact .pc-matrix__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-block: 40px 8px;
}

.page-contact .pc-panel {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(26px, 5vw, 50px);
  padding-bottom: clamp(52px, 8vw, 74px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 0 100%);
}

.page-contact .pc-panel__title {
  margin-top: 12px;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  color: var(--paper);
}

.page-contact .pc-panel__lead {
  margin-top: 16px;
  max-width: 40ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(244, 240, 230, 0.8);
}

.page-contact .pc-mail {
  display: inline-block;
  margin-top: 30px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.02rem, 3.4vw, 2.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid rgba(23, 224, 200, 0.34);
  padding-bottom: 8px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .pc-mail:hover,
.page-contact .pc-mail:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-contact .pc-mail__meta {
  margin-top: 12px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.6);
}

.page-contact .pc-rows {
  margin: 30px 0 0;
  border-top: 1px solid rgba(169, 198, 201, 0.22);
}

.page-contact .pc-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(169, 198, 201, 0.14);
}

.page-contact .pc-row dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .pc-row dd {
  margin: 0;
}

.page-contact .pc-row__val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--paper);
  text-decoration: none;
  word-break: break-word;
}

.page-contact .pc-row__val:hover,
.page-contact .pc-row__val:focus-visible {
  color: var(--cyan);
}

.page-contact .pc-row__note {
  display: block;
  margin-top: 5px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.62);
}

/* ---------- 反馈信息清单 ---------- */
.page-contact .pc-list {
  padding-block: 44px 12px;
}

.page-contact .pc-list__title {
  margin-top: 12px;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  color: var(--ink);
}

.page-contact .pc-list__lead {
  margin-top: 14px;
  max-width: 46ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .pc-figure {
  margin: 24px 0 0;
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .pc-checks {
  counter-reset: ck;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-checks li {
  counter-increment: ck;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 15px 16px;
  background: var(--paper-dim);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--slate);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-contact .pc-checks li::before {
  content: counter(ck, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  padding-top: 3px;
  transition: color 0.2s var(--ease);
}

.page-contact .pc-checks input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  accent-color: var(--orange);
  cursor: pointer;
}

.page-contact .pc-checks input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .pc-checks label {
  display: block;
  cursor: pointer;
}

.page-contact .pc-checks__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--ink);
}

.page-contact .pc-checks__hint {
  display: block;
  margin-top: 5px;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .pc-checks li:has(input:checked) {
  border-left-color: var(--cyan);
  background: rgba(23, 224, 200, 0.09);
}

.page-contact .pc-checks li:has(input:checked)::before {
  color: var(--cyan);
}

/* ---------- 渠道取舍 ---------- */
.page-contact .pc-route {
  background: var(--paper);
  border-top: 1px solid var(--hair);
  padding-block: clamp(48px, 7vw, 84px);
}

.page-contact .pc-route__head h2 {
  margin-top: 12px;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  color: var(--ink);
  max-width: 22ch;
}

.page-contact .pc-route__head .lede {
  margin-top: 16px;
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .pc-route__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.page-contact .pc-card {
  padding: clamp(22px, 3.4vw, 34px);
  background: var(--paper-dim);
  border: 1px solid var(--hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .pc-card h3 {
  font-size: clamp(1.1rem, 2.4vw, 1.3rem);
  color: var(--ink);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .pc-card ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-card li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--black);
}

.page-contact .pc-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--orange-deep);
}

.page-contact .pc-card strong {
  font-weight: 700;
  margin-right: 2px;
}

.page-contact .pc-card a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 56, 10, 0.4);
}

.page-contact .pc-card a:hover,
.page-contact .pc-card a:focus-visible {
  border-bottom-color: currentColor;
}

.page-contact .pc-card--phone {
  background: var(--ink-soft);
  border-color: rgba(169, 198, 201, 0.24);
}

.page-contact .pc-card--phone h3 {
  color: var(--paper);
  border-bottom-color: rgba(169, 198, 201, 0.24);
}

.page-contact .pc-card--phone li {
  color: rgba(244, 240, 230, 0.86);
}

.page-contact .pc-card--phone li::before {
  background: var(--cyan);
}

.page-contact .pc-card--phone strong {
  color: var(--cyan-soft);
}

.page-contact .pc-card--phone a {
  color: var(--cyan-soft);
  border-bottom-color: rgba(127, 243, 228, 0.4);
}

.page-contact .pc-route__foot {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed var(--hair);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--slate);
  max-width: 68ch;
}

.page-contact .pc-route__foot a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-contact .pc-route__foot a:hover,
.page-contact .pc-route__foot a:focus-visible {
  color: var(--orange-deep);
}

/* ---------- 急件通道 ---------- */
.page-contact .pc-urgent {
  position: relative;
  overflow: hidden;
  background: var(--ink-deep);
  color: var(--paper);
  padding-block: clamp(46px, 7vw, 82px);
}

.page-contact .pc-urgent::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, rgba(122, 92, 255, 0.24), transparent 52%),
    radial-gradient(80% 70% at 92% 8%, rgba(255, 106, 43, 0.2), transparent 60%);
  pointer-events: none;
}

.page-contact .pc-urgent__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-contact .pc-urgent h2 {
  margin-top: 12px;
  font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  color: var(--paper);
  max-width: 24ch;
}

.page-contact .pc-urgent p {
  margin-top: 16px;
  max-width: 50ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(244, 240, 230, 0.82);
}

.page-contact .pc-urgent .pc-urgent__warn {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 0.88rem;
  color: rgba(244, 240, 230, 0.72);
}

.page-contact .pc-urgent__set {
  margin: 0;
  display: grid;
  gap: 0;
  align-content: start;
  border-top: 1px solid rgba(169, 198, 201, 0.24);
}

.page-contact .pc-urgent__set div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(169, 198, 201, 0.16);
}

.page-contact .pc-urgent__set dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan-soft);
}

.page-contact .pc-urgent__set dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.78);
}

/* ---------- 站点信息 ---------- */
.page-contact .pc-site {
  background: var(--paper);
  padding-block: clamp(48px, 7vw, 84px);
}

.page-contact .pc-site__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-contact .pc-site h2 {
  margin-top: 12px;
  font-size: clamp(1.45rem, 3.6vw, 2rem);
  color: var(--ink);
}

.page-contact .pc-site p {
  margin-top: 16px;
  max-width: 48ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .pc-site .pc-site__note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-contact .pc-site .pc-site__note a:hover,
.page-contact .pc-site .pc-site__note a:focus-visible {
  color: var(--orange-deep);
}

.page-contact .pc-site__facts {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair);
}

.page-contact .pc-site__facts div {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .pc-site__facts dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .pc-site__facts dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 继续查看 ---------- */
.page-contact .pc-next {
  background: var(--paper-dim);
  border-top: 1px solid var(--hair);
  padding-block: 38px 46px;
}

.page-contact .pc-next__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-contact .pc-next__list a {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  padding: 10px 14px;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--hair);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .pc-next__list a:hover,
.page-contact .pc-next__list a:focus-visible {
  background: var(--ink);
  color: var(--cyan);
  border-color: var(--ink);
}

.page-contact :focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .pc-row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-contact .pc-urgent__set div,
  .page-contact .pc-site__facts div {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .page-contact .pc-route__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
  }

  .page-contact .pc-next {
    padding-block: 42px 54px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-matrix__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    padding-block: 56px 24px;
  }

  .page-contact .pc-panel {
    clip-path: polygon(0 0, 100% 0, calc(100% - 54px) 100%, 0 100%);
    padding-right: clamp(52px, 6vw, 86px);
    padding-bottom: clamp(48px, 5vw, 68px);
  }

  .page-contact .pc-list {
    padding-block: 12px 12px;
    padding-left: clamp(22px, 3vw, 44px);
  }

  .page-contact .pc-urgent__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-contact .pc-site__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-mail,
  .page-contact .pc-hero__jump,
  .page-contact .pc-next__list a,
  .page-contact .pc-checks li {
    transition: none;
  }
}
<<<END>>>