.page-contact {
  --contact-gap: clamp(20px, 3.4vw, 36px);
  --contact-line: var(--line);
  color: var(--ink);
  background: var(--paper);
}

.page-contact .crumb-sep {
  margin: 0 8px;
  color: var(--gray);
}

.page-contact .breadcrumb {
  padding: clamp(16px, 3vw, 28px) 0 0;
  font-size: 13px;
  color: var(--gray);
}

.page-contact .breadcrumb a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 48px) 0 clamp(40px, 6vw, 76px);
  isolation: isolate;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -16%;
  width: min(660px, 82vw);
  height: min(520px, 68vw);
  background: var(--grad-warm);
  opacity: .16;
  border-radius: var(--r-lg);
  transform: skewX(-16deg) rotate(-7deg);
  z-index: -1;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(280px, 46vw);
  height: 3px;
  background: var(--cyan);
  opacity: .8;
  z-index: -1;
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .hero-copy h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--ink);
  max-width: 15ch;
}

.page-contact .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-contact .hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

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

.page-contact .hero-card {
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  padding: clamp(20px, 3vw, 28px);
  border-top: 3px solid var(--flame);
}

.page-contact .hero-card-label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-contact .hero-card .rule {
  margin: 16px 0;
}

.page-contact .hero-card-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .contact-value {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-value--text {
  font-size: 15px;
  line-height: 1.5;
}

/* ---------- 联系方式 ---------- */
.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -.015em;
  font-weight: 800;
}

.page-contact .section--ink .section-title {
  color: var(--paper);
}

.page-contact .section-sub {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .section--ink .section-sub {
  color: rgba(244, 246, 249, .72);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

.page-contact .channel-grid .card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  padding: clamp(18px, 2.6vw, 24px);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .channel-grid .card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-contact .card-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.page-contact .card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-contact .channel-grid .card-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .channel-grid .card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
}

.page-contact .copy-btn {
  appearance: none;
  cursor: pointer;
  border: 1px solid var(--contact-line);
  background: var(--mist);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

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

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

.page-contact .card-meta {
  font-size: 12px;
  color: var(--gray);
}

.page-contact .channel-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: 14px 18px;
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
}

.page-contact .channel-note .dot {
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cyan);
  flex: none;
}

.page-contact .channel-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prepare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .index-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .index-num {
  font-size: 13px;
  color: var(--flame);
  padding-top: 3px;
}

.page-contact .index-label {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .index-desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .prepare-aside {
  display: grid;
  gap: 16px;
}

.page-contact .aside-card {
  border: 1px solid var(--contact-line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  padding: clamp(18px, 2.6vw, 24px);
  background: var(--paper);
}

.page-contact .aside-card--ink {
  background: var(--ink);
  border-color: var(--ink-2);
  box-shadow: none;
}

.page-contact .aside-card--ink .aside-title,
.page-contact .aside-card--ink p {
  color: var(--paper);
}

.page-contact .aside-card--ink p {
  opacity: .78;
}

.page-contact .aside-card--ink .link-arrow {
  color: var(--cyan);
}

.page-contact .aside-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .aside-card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 处理节奏 ---------- */
.page-contact .section--ink {
  background: var(--ink);
}

.page-contact .section--ink .eyebrow {
  color: var(--cyan);
}

.page-contact .process-media {
  margin: 0 0 clamp(24px, 3.5vw, 40px);
}

.page-contact .process-media.media {
  aspect-ratio: 5 / 2;
}

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

.page-contact .media-cap {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--gray);
}

.page-contact .process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(216, 222, 232, .18);
}

.page-contact .process-step {
  padding: 22px 0;
  border-bottom: 1px solid rgba(216, 222, 232, .18);
}

.page-contact .step-num {
  margin: 0;
  font-size: 13px;
  color: var(--amber);
}

.page-contact .step-title {
  margin: 8px 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .process-step p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 246, 249, .72);
}

/* ---------- 资料与方案对接 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .material-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .material-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 16px 18px;
  background: var(--mist);
  border: 1px solid var(--contact-line);
  border-radius: var(--r-sm);
}

.page-contact .material-k {
  font-size: 13px;
  font-weight: 500;
  color: var(--flame);
  padding-top: 2px;
}

.page-contact .material-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.page-contact .material-desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .partner-note {
  margin-top: clamp(20px, 3vw, 28px);
  padding: 20px 22px;
  border-radius: var(--r-md);
  background: var(--grad-warm);
  color: var(--paper);
}

.page-contact .partner-note .partner-note-num {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .partner-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .92);
}

/* ---------- 服务覆盖 ---------- */
.page-contact .coverage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-contact .coverage-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px;
  margin: 4px 0 22px;
}

.page-contact .stat {
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-contact .stat-value {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 500;
  color: var(--flame);
  letter-spacing: -.01em;
}

.page-contact .stat-label {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--gray);
}

.page-contact .coverage-points {
  margin: 0 0 26px;
  padding: 0 0 0 18px;
  list-style: none;
}

.page-contact .coverage-points li {
  position: relative;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .coverage-points li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
}

.page-contact .coverage-media {
  margin: 0;
}

.page-contact .coverage-media.media {
  aspect-ratio: 1000 / 620;
  border: 1px solid var(--contact-line);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

/* ---------- 快捷问答 ---------- */
.page-contact .tabs {
  border: 1px solid var(--contact-line);
  border-radius: var(--r-md);
  background: var(--paper);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-contact .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px;
  background: var(--mist);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .tab {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-2);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .tab:hover {
  border-color: var(--line);
  background: var(--paper);
}

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

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

.page-contact .tab-panel {
  padding: clamp(18px, 3vw, 28px);
}

.page-contact .qa-list {
  margin: 0 0 16px;
}

.page-contact .qa-list dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-contact .qa-list dd {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .qa-list dd:last-child {
  border-bottom: none;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-contact .process-step {
    border-bottom: none;
    border-top: 2px solid var(--ink-2);
    padding-top: 20px;
  }

  .page-contact .coverage-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-contact .coverage-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }

  .page-contact .prepare-aside {
    align-content: start;
  }

  .page-contact .channel-grid .card:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .channel-grid .card:nth-child(4) {
    margin-top: 28px;
  }
}

@media (min-width: 1180px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .channel-grid .card:nth-child(2) {
    margin-top: 32px;
  }

  .page-contact .channel-grid .card:nth-child(3) {
    margin-top: 14px;
  }

  .page-contact .channel-grid .card:nth-child(4) {
    margin-top: 46px;
  }
}

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

  .page-contact .channel-grid .card:hover {
    transform: none;
  }
}