.page-contact {
  --pc-gap: clamp(20px, 3vw, 40px);
  --pc-radius: 20px;
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(26px, 4vw, 48px);
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 clamp(22px, 4vw, 42px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .crumbs a {
  color: var(--gray);
  text-decoration: none;
}

.page-contact .crumbs a:hover {
  color: var(--milan);
}

.page-contact .hero-grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-contact .hero-copy h1 {
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 6vw, 48px);
  line-height: 1.15;
  margin: 0 0 20px;
  max-width: 18ch;
}

.page-contact .hero-lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
  max-width: 46ch;
  margin: 0;
}

.page-contact .hero-aside {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  padding: clamp(20px, 3vw, 28px);
  position: relative;
  overflow: hidden;
}

.page-contact .hero-aside::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -46px;
  width: 132px;
  height: 132px;
  border: 1px solid var(--line);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .aside-block + .aside-block {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

.page-contact .aside-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--milan);
  margin: 0 0 6px;
}

.page-contact .aside-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  margin: 0 0 12px;
  word-break: break-all;
}

.page-contact .aside-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 章节头 ---------- */
.page-contact .sec-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .sec-sub {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-contact .sec-head--aside {
  margin-bottom: 0;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
}

.page-contact .channel-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  padding: clamp(22px, 3vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

.page-contact .channel-card--primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

.page-contact .channel-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember);
  margin: 0;
}

.page-contact .channel-name {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  margin: 0;
}

.page-contact .channel-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  word-break: break-all;
  color: var(--milan);
}

.page-contact .channel-card--primary .channel-value {
  color: var(--lime);
}

.page-contact .channel-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0;
}

.page-contact .channel-card--primary .channel-desc {
  color: rgba(247, 243, 234, 0.78);
}

.page-contact .channel-card .copy-btn {
  align-self: flex-start;
  margin-top: 6px;
}

/* ---------- 复制按钮 ---------- */
.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .copy-btn:hover {
  border-color: var(--milan);
  color: var(--milan);
}

.page-contact .channel-card--primary .copy-btn {
  border-color: rgba(247, 243, 234, 0.35);
  color: var(--cream);
}

.page-contact .channel-card--primary .copy-btn:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .copy-btn[data-copied] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

/* ---------- 诉求分类 ---------- */
.page-contact .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .tab-btn {
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--gray);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .tab-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.page-contact .tab-btn[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

.page-contact .tab-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ember);
  border-radius: var(--pc-radius);
  padding: clamp(22px, 3.4vw, 34px);
}

.page-contact .tab-panel h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 12px;
}

.page-contact .tab-panel > p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0 0 18px;
  max-width: 60ch;
}

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

.page-contact .checklist li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border: 1px solid var(--milan);
  border-radius: 2px;
}

.page-contact .panel-foot {
  margin: 20px 0 0 !important;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13px !important;
  color: var(--gray);
}

/* ---------- 区位图 ---------- */
.page-contact .section--flush {
  padding-top: 0;
}

.page-contact .city-figure {
  border-radius: var(--pc-radius);
  margin: 0;
}

/* ---------- 流程 ---------- */
.page-contact .process-body {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .process-figure {
  margin: 0;
}

.page-contact .steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  counter-reset: step;
}

.page-contact .step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-contact .step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--milan);
  line-height: 1.4;
}

.page-contact .step-body h3 {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-contact .step-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0;
}

.page-contact .process-note {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

/* ---------- 合作 ---------- */
.page-contact .collab-grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
}

.page-contact .collab-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  padding: clamp(20px, 3vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .collab-card:hover {
  transform: translateY(-3px);
  border-color: var(--milan);
}

.page-contact .collab-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  margin: 0;
}

.page-contact .collab-card h3 {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
  margin: 0;
}

.page-contact .collab-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0;
}

.page-contact .more-row {
  margin: clamp(26px, 4vw, 40px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 62ch;
}

/* ---------- 备案信息 ---------- */
.page-contact .record {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
  align-items: start;
  border-top: 2px solid var(--ink);
  padding-top: clamp(22px, 3vw, 34px);
}

.page-contact .record-main p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .record-icp {
  font-weight: 700;
  color: var(--milan);
}

.page-contact .record-side p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray);
}

/* ---------- 收尾留白 ---------- */
.page-contact .contact-tail {
  height: clamp(64px, 12vw, 160px);
  background:
    radial-gradient(circle at 12% 100%, rgba(200, 16, 46, 0.06) 0, transparent 42%),
    radial-gradient(circle at 88% 100%, rgba(228, 87, 46, 0.06) 0, transparent 38%);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .channel-card--primary {
    grid-column: span 2;
  }

  .page-contact .collab-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: 7fr 4fr;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .channel-card--primary {
    grid-column: span 1;
  }

  .page-contact .grid--4-8 {
    align-items: start;
  }

  .page-contact .process-body {
    grid-template-columns: 1fr;
  }

  .page-contact .record {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .step {
    grid-template-columns: 68px 1fr;
  }
}

@media (min-width: 1120px) {
  .page-contact .collab-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .tab-btn,
  .page-contact .collab-card {
    transition: none;
  }

  .page-contact .collab-card:hover {
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>