.page-contact {
  --pc-gap: clamp(18px, 2.8vw, 34px);
  --pc-lead-max: 36ch;
  --pc-deep-shadow: 8px 8px 0 var(--ink-night);
  --pc-seal-shadow: 8px 8px 0 var(--cinnabar);
  --pc-line-soft: rgba(216, 169, 75, 0.32);
  --pc-body: rgba(246, 241, 230, 0.84);
  --pc-jade-ink: #1F6B59;
  --pc-gold-ink: #8A6A16;
  background:
    radial-gradient(1100px 520px at 88% -10%, rgba(216, 169, 75, 0.16), transparent 62%),
    var(--ink-deep);
  color: var(--warm-white);
  padding-bottom: clamp(56px, 8vw, 110px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: clamp(14px, 2.2vw, 26px);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--slate-blue);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--gold);
}

.page-contact .breadcrumb a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  border-bottom-color: var(--gold-bright);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: clamp(22px, 3.6vw, 46px) 0 clamp(30px, 5vw, 62px);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-hero .eyebrow {
  margin: 0;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  line-height: 1.03;
  letter-spacing: -0.015em;
  margin: 0.18em 0 0.32em;
  max-width: 15ch;
  color: var(--warm-white);
}

.page-contact .pc-hero-mark {
  color: var(--gold-bright);
  position: relative;
  white-space: nowrap;
}

.page-contact .pc-hero-mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.14em;
  background: var(--cinnabar);
  z-index: -1;
}

.page-contact .pc-lede {
  margin: 0;
  max-width: var(--pc-lead-max);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  line-height: 1.78;
  color: var(--pc-body);
}

/* ---------- 一步直达横条 ---------- */
.page-contact .pc-direct {
  position: relative;
  margin-top: clamp(24px, 4vw, 50px);
  background: var(--cinnabar);
  border-top: 2px solid var(--gold-bright);
  border-bottom: 2px solid var(--ink-night);
  box-shadow: 0 8px 0 rgba(6, 13, 26, 0.6);
}

.page-contact .pc-direct-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  padding-top: clamp(24px, 3.6vw, 46px);
  padding-bottom: clamp(24px, 3.6vw, 46px);
}

.page-contact .pc-direct-kicker {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.24em;
  color: var(--gold-bright);
  text-transform: uppercase;
}

.page-contact .pc-direct h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.6rem);
  line-height: 1.18;
  margin: 0 0 0.7rem;
  color: var(--warm-white);
}

.page-contact .pc-direct p {
  margin: 0 0 1.15rem;
  max-width: 42ch;
  line-height: 1.78;
  color: rgba(255, 248, 236, 0.94);
}

.page-contact .pc-direct .btn {
  background: var(--gold);
  color: var(--ink-night);
  border: 2px solid var(--ink-night);
  box-shadow: 5px 5px 0 var(--ink-night);
  font-weight: 700;
}

.page-contact .pc-direct .btn:hover,
.page-contact .pc-direct .btn:focus-visible {
  background: var(--gold-bright);
}

.page-contact .pc-direct-visual {
  position: relative;
  margin: 0;
}

.page-contact .pc-direct-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 2px solid var(--ink-night);
  box-shadow: 6px 6px 0 rgba(6, 13, 26, 0.55);
  background: var(--ink-step);
}

.page-contact .pc-ring {
  position: absolute;
  right: -14px;
  bottom: -14px;
  width: clamp(58px, 9vw, 96px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--ink-night);
  box-shadow: 0 0 0 8px rgba(246, 241, 230, 0.18);
  display: grid;
  place-items: center;
}

.page-contact .pc-ring::after {
  content: "";
  width: 40%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--ink-night);
}

/* ---------- 通用区块 ---------- */
.page-contact .pc-block {
  padding-top: clamp(38px, 6vw, 82px);
}

.page-contact .pc-block-head {
  max-width: 58ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .pc-block-head .eyebrow {
  margin: 0;
}

.page-contact .pc-block-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.16;
  margin: 0.22em 0 0.5em;
  color: var(--warm-white);
}

.page-contact .pc-sub {
  margin: 0;
  max-width: var(--pc-lead-max);
  line-height: 1.8;
  color: var(--pc-body);
}

/* ---------- 三条渠道 ---------- */
.page-contact .pc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 24px);
}

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(44px, 3.4vw, 56px) clamp(16px, 2vw, 26px) clamp(18px, 2vw, 26px);
  background: var(--ink-step);
  border: 2px solid var(--gold);
  box-shadow: 6px 6px 0 var(--ink-night);
}

.page-contact .pc-channel--live {
  border-color: var(--jade);
}

.page-contact .pc-channel--mail {
  border-color: var(--gold);
}

.page-contact .pc-channel--phone {
  border-color: var(--cinnabar);
}

.page-contact .pc-index {
  position: absolute;
  top: -2px;
  left: -2px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: var(--ink-night);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  border-right: 2px solid var(--ink-night);
  border-bottom: 2px solid var(--ink-night);
}

.page-contact .pc-channel h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  margin: 0;
  color: var(--warm-white);
}

.page-contact .pc-channel p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--pc-body);
}

.page-contact .pc-channel dl {
  margin: auto 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 0.75rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--pc-line-soft);
  font-size: var(--fs-12);
}

.page-contact .pc-channel dt {
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .pc-channel dd {
  margin: 0;
  color: rgba(246, 241, 230, 0.9);
  line-height: 1.6;
}

.page-contact .pc-channel-figure {
  margin: clamp(22px, 3.2vw, 36px) 0 0;
}

.page-contact .pc-channel-figure img {
  display: block;
  width: 100%;
  max-width: min(100%, 520px);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 2px solid var(--gold);
  box-shadow: 6px 6px 0 var(--ink-night);
  background: var(--ink-step);
}

.page-contact .pc-channel-figure figcaption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--slate-blue);
}

/* ---------- 反馈与联系信息 ---------- */
.page-contact .pc-core {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-core-main {
  background: var(--cream);
  color: var(--ink-black);
  border: 2px solid var(--ink-black);
  box-shadow: 8px 8px 0 var(--gold);
  padding: clamp(20px, 3vw, 36px);
}

.page-contact .pc-core-main .eyebrow {
  color: var(--cinnabar);
  margin: 0;
}

.page-contact .pc-core-main h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  line-height: 1.2;
  margin: 0.28em 0 0.55em;
  color: var(--ink-black);
}

.page-contact .pc-core-lede {
  margin: 0 0 1.2rem;
  max-width: var(--pc-lead-max);
  line-height: 1.78;
  color: rgba(16, 20, 28, 0.82);
}

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

.page-contact .pc-field {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 0 12px;
  padding: 12px 14px;
  background: var(--warm-white);
  border: 1px solid rgba(16, 20, 28, 0.2);
  border-left: 3px solid var(--gold);
  transition: border-left-color var(--dur) var(--ease);
}

.page-contact .pc-field:hover {
  border-left-color: var(--cinnabar);
}

.page-contact .pc-field-idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  padding-top: 0.2em;
}

.page-contact .pc-field strong {
  display: block;
  font-size: var(--fs-16);
  font-weight: 700;
  margin-bottom: 0.2em;
}

.page-contact .pc-field p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(16, 20, 28, 0.78);
}

.page-contact .pc-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-contact .pc-ticket-sample {
  margin: 1.3rem 0 0;
  padding: 14px 16px;
  background: var(--ink-black);
  color: var(--warm-white);
  font-size: var(--fs-14);
  line-height: 1.75;
  border-left: 4px solid var(--gold);
}

.page-contact .pc-ticket-sample .pc-mono {
  color: var(--gold-bright);
  font-weight: 500;
}

/* ---------- 印章式联系信息卡 ---------- */
.page-contact .pc-seal {
  position: relative;
  background: var(--warm-white);
  color: var(--ink-black);
  border: 3px solid var(--ink-black);
  box-shadow: var(--pc-seal-shadow);
  padding: clamp(26px, 3.2vw, 38px);
}

.page-contact .pc-seal::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid var(--gold);
  pointer-events: none;
}

.page-contact .pc-seal::after {
  content: "";
  position: absolute;
  top: -3px;
  right: -3px;
  width: 46px;
  height: 46px;
  background: var(--cinnabar);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-contact .pc-seal-kicker {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--cinnabar);
  text-transform: uppercase;
}

.page-contact .pc-seal h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--ink-black);
}

.page-contact .pc-seal-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-seal-item {
  display: grid;
  gap: 0.25rem;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(16, 20, 28, 0.24);
}

.page-contact .pc-seal-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .pc-seal-item dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-contact .pc-seal-item dd {
  margin: 0;
  display: grid;
  gap: 0.15rem;
}

.page-contact .pc-seal-value {
  font-size: var(--fs-16);
  font-weight: 500;
  color: var(--ink-black);
  word-break: break-word;
  text-decoration: none;
}

.page-contact a.pc-seal-value {
  border-bottom: 2px solid var(--gold);
  transition: border-color var(--dur) var(--ease);
}

.page-contact a.pc-seal-value:hover,
.page-contact a.pc-seal-value:focus-visible {
  border-bottom-color: var(--cinnabar);
}

.page-contact .pc-seal-note {
  font-size: var(--fs-12);
  line-height: 1.6;
  color: rgba(16, 20, 28, 0.68);
}

.page-contact .pc-seal-hint {
  margin: 1.2rem 0 0;
  padding: 12px 14px;
  background: var(--cream);
  border-left: 3px solid var(--cinnabar);
  font-size: var(--fs-14);
  line-height: 1.72;
  color: rgba(16, 20, 28, 0.86);
}

/* ---------- 工单四段进度 ---------- */
.page-contact .pc-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .pc-step {
  position: relative;
  flex: 1 1 0;
  min-width: 132px;
  padding-top: 30px;
  background: var(--ink-step);
  border: 2px solid var(--gold);
  box-shadow: 5px 5px 0 var(--ink-night);
  padding-left: 16px;
  padding-right: 16px;
  padding-bottom: 18px;
}

.page-contact .pc-step::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 16px;
  right: -2px;
  height: 2px;
  background: var(--gold);
}

.page-contact .pc-step:last-child::before {
  right: 16px;
}

.page-contact .pc-node {
  position: absolute;
  top: 5px;
  left: 16px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--jade);
  border: 2px solid var(--ink-night);
  box-shadow: 0 0 0 4px rgba(63, 160, 138, 0.22);
}

.page-contact .pc-step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-16);
  margin: 0.35em 0 0.3em;
  color: var(--gold-bright);
}

.page-contact .pc-step p {
  margin: 0;
  font-size: var(--fs-12);
  line-height: 1.72;
  color: var(--pc-body);
}

/* ---------- 分流表 ---------- */
.page-contact .pc-table-wrap {
  border: 2px solid var(--gold);
  box-shadow: 6px 6px 0 var(--ink-night);
  background: var(--warm-white);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .pc-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: var(--fs-14);
  color: var(--ink-black);
}

.page-contact .pc-table thead th {
  background: var(--ink-night);
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-align: left;
  padding: 13px 16px;
  white-space: nowrap;
}

.page-contact .pc-table tbody td {
  padding: 12px 16px;
  border-top: 1px solid rgba(16, 20, 28, 0.14);
  vertical-align: top;
  line-height: 1.62;
}

.page-contact .pc-table tbody tr:nth-child(even) {
  background: var(--cream);
}

.page-contact .pc-table tbody tr:hover {
  background: rgba(216, 169, 75, 0.24);
}

.page-contact .pc-table tbody td:first-child {
  font-weight: 500;
  background: var(--warm-white);
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 210px;
}

.page-contact .pc-table tbody tr:nth-child(even) td:first-child {
  background: var(--cream);
}

.page-contact .pc-table tbody tr:hover td:first-child {
  background: #F0E3C4;
}

.page-contact .pc-table a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 64, 47, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .pc-table a:hover,
.page-contact .pc-table a:focus-visible {
  border-bottom-color: var(--cinnabar);
}

.page-contact .pc-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-contact .pc-chip--live {
  color: var(--pc-jade-ink);
}

.page-contact .pc-chip--mail {
  color: var(--pc-gold-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .pc-rail {
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-direct-inner {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

@media (min-width: 980px) {
  .page-contact .pc-core {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: start;
  }

  .page-contact .pc-seal {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1180px) {
  .page-contact h1 {
    letter-spacing: -0.02em;
  }

  .page-contact .pc-lede {
    font-size: var(--fs-20);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-field,
  .page-contact .pc-breadcrumb a,
  .page-contact a.pc-seal-value,
  .page-contact .pc-table a {
    transition: none;
  }
}
<<<END>>>