.page-contact {
  --cp-line: 3px solid var(--ink);
  --cp-gap: clamp(18px, 3vw, 30px);
}

.page-contact .cp-block {
  padding-block: clamp(40px, 6.5vw, 84px);
}

.page-contact .cp-block--desk {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(34px, 5vw, 62px);
}

/* ---------- 首屏服务台 ---------- */
.page-contact .desk {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 48px);
  align-items: start;
}

.page-contact .desk__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 7.4vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 10px 0 clamp(16px, 2.6vw, 24px);
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-contact .desk__title em {
  font-style: normal;
  display: inline-block;
  padding: 0 0.12em 0.04em;
  background: var(--cinnabar);
  color: var(--paper-warm);
  box-shadow: 7px 7px 0 var(--ink);
}

.page-contact .desk__lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .desk__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.page-contact .desk__media {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  border: var(--cp-line);
  box-shadow: 10px 10px 0 var(--ink);
  background: var(--paper-warm);
  overflow: hidden;
}

.page-contact .desk__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .desk__panel {
  background: var(--paper-warm);
  border: var(--cp-line);
  box-shadow: 10px 10px 0 var(--cinnabar);
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .desk__panel-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.18rem, 2.4vw, 1.5rem);
  line-height: 1.35;
  margin: 0;
  color: var(--ink);
}

.page-contact .route-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-contact .route-list li {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-top: 2px dashed var(--bronze-pale);
}

.page-contact .route-list li:first-child {
  border-top: 0;
}

.page-contact .route-list__q {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.02rem;
  color: var(--ink);
}

.page-contact .route-list__a {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .desk__panel-cta {
  margin-top: 18px;
}

/* ---------- 通用小标题 ---------- */
.page-contact .sec-head {
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-contact .sec-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
  color: var(--ink);
}

.page-contact .sec-head__lede {
  max-width: 58ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--cp-gap);
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--paper-warm);
  border: var(--cp-line);
  box-shadow: 8px 8px 0 var(--ink);
  transition: box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .channel:hover {
  box-shadow: 12px 12px 0 var(--cinnabar-deep);
}

.page-contact .channel__badge {
  align-self: flex-start;
  margin: 0;
  padding: 5px 11px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.page-contact .channel__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.7vw, 1.1rem);
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .copy-btn {
  align-self: flex-start;
  min-height: 40px;
  padding: 8px 16px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--cinnabar);
  border-color: var(--cinnabar-deep);
  color: var(--paper-warm);
}

.page-contact .copy-btn[data-copied] {
  background: var(--celadon);
  border-color: var(--celadon-deep);
  color: var(--paper-warm);
}

/* ---------- 深色反馈区 ---------- */
.page-contact .feedback {
  background: var(--ink-soft);
  color: var(--paper);
  border-top: 4px solid var(--bronze);
  border-bottom: 4px solid var(--bronze);
  padding-block: clamp(42px, 7vw, 86px);
  scroll-margin-top: 96px;
}

.page-contact .feedback__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

.page-contact .feedback .eyebrow {
  color: var(--bronze-bright);
}

.page-contact .feedback__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 3.8vw, 2.7rem);
  line-height: 1.18;
  margin: 10px 0 14px;
  color: var(--paper-warm);
}

.page-contact .feedback__lede {
  max-width: 52ch;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(246, 240, 228, 0.8);
}

.page-contact .steps {
  list-style: none;
  margin: clamp(24px, 3.2vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.2vw, 22px);
}

.page-contact .steps li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--bronze);
}

.page-contact .steps__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--bronze-bright);
}

.page-contact .steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--paper-warm);
}

.page-contact .steps p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(246, 240, 228, 0.78);
}

.page-contact .feedback__figure {
  margin: 0;
  border: 3px solid var(--bronze);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.45);
  background: var(--paper-warm);
  overflow: hidden;
}

.page-contact .feedback__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 合作与资料 ---------- */
.page-contact .coop {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--cp-gap);
}

.page-contact .coop__side {
  display: grid;
  gap: var(--cp-gap);
  align-content: start;
}

.page-contact .coop__card {
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper-warm);
  border: var(--cp-line);
  box-shadow: 8px 8px 0 var(--ink);
}

.page-contact .coop__card--main {
  border-left-width: 10px;
  border-left-color: var(--cinnabar);
}

.page-contact .coop__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.08rem, 2.2vw, 1.32rem);
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .coop__card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .coop__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .coop__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  background: var(--bronze);
}

.page-contact .coop__hint {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 2px dashed var(--bronze-pale);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cinnabar-deep);
  overflow-wrap: anywhere;
}

.page-contact .coop__link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--cinnabar-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--cinnabar);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .coop__link:hover {
  color: var(--ink);
  border-bottom-color: var(--bronze);
}

/* ---------- 地址档案条 ---------- */
.page-contact .dossier {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(24px, 4vw, 38px);
  background: var(--paper-warm);
  border: var(--cp-line);
  box-shadow: 10px 10px 0 var(--ink);
}

.page-contact .dossier__main {
  padding: clamp(22px, 3.4vw, 34px);
  border-bottom: 3px solid var(--ink);
}

.page-contact .dossier__addr {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.12rem, 2.3vw, 1.55rem);
  line-height: 1.55;
  color: var(--ink);
}

.page-contact .dossier__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .dossier__side {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--paper);
  display: grid;
  align-content: start;
}

.page-contact .dossier__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 2px dashed var(--bronze-pale);
}

.page-contact .dossier__row:last-child {
  border-bottom: 0;
}

.page-contact .dossier__k {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--taupe);
}

.page-contact .dossier__v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--ink);
  text-align: right;
}

/* ---------- 备案条 ---------- */
.page-contact .imprint {
  margin-top: clamp(28px, 4.5vw, 46px);
  padding: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 14px;
  background: var(--cinnabar-deep);
  color: var(--paper);
  border: var(--cp-line);
  box-shadow: 8px 8px 0 var(--ink);
}

.page-contact .imprint__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.24rem);
  letter-spacing: 0.04em;
  color: var(--paper-warm);
}

.page-contact .imprint__meta {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(246, 240, 228, 0.84);
}

.page-contact .imprint__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding-top: 14px;
  border-top: 2px solid rgba(246, 240, 228, 0.32);
}

.page-contact .imprint__links a {
  font-size: 0.88rem;
  color: var(--paper-warm);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(246, 240, 228, 0.5);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .imprint__links a:hover {
  color: var(--bronze-bright);
  border-bottom-color: var(--bronze-bright);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel:nth-child(2) {
    transform: translateY(22px);
  }

  .page-contact .channel:nth-child(3) {
    transform: translateY(-10px);
  }

  .page-contact .dossier {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-contact .dossier__main {
    border-bottom: 0;
    border-right: 3px solid var(--ink);
  }
}

@media (min-width: 900px) {
  .page-contact .coop {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-contact .coop__side {
    margin-top: 36px;
  }
}

@media (min-width: 920px) {
  .page-contact .feedback__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (min-width: 980px) {
  .page-contact .desk {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-contact .desk__panel {
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .copy-btn,
  .page-contact .coop__link,
  .page-contact .imprint__links a {
    transition: none;
  }
}
<<<END>>>