.page-contact {
  --ct-line: 2px solid var(--ink);
  --ct-dash: 1px dashed var(--paper-2);
  padding-top: calc(var(--header-h) + 18px);
  overflow-x: clip;
}

.page-contact .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--body);
  padding-bottom: 6px;
}

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

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

.page-contact .crumbs-sep {
  font-family: var(--font-mono);
  color: var(--archive);
}

/* ---------- 章节标题行 ---------- */
.page-contact .ct-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: var(--ct-line);
  padding-bottom: 14px;
}

.page-contact .ct-head-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold-deep);
}

.page-contact .ct-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.4vw, 33px);
  line-height: 1.22;
  letter-spacing: -0.006em;
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 26px 0 44px;
}

.page-contact .ct-hero-copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-contact .ct-lead {
  max-width: 32em;
  margin: 0;
  font-size: 17px;
  line-height: 1.82;
  color: var(--body);
}

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

.page-contact .ct-btn {
  display: inline-block;
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
  color: var(--ink);
  background: transparent;
  border: var(--ct-line);
  box-shadow: var(--soft);
  transition: transform .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease);
}

.page-contact .ct-btn:hover {
  background: var(--paper-2);
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

.page-contact .ct-btn-primary {
  background: var(--gold);
  color: var(--ink);
  box-shadow: var(--hard);
}

.page-contact .ct-btn-primary:hover {
  background: #e3b154;
  box-shadow: 3px 3px 0 var(--ink);
}

/* 渠道速览面板 */
.page-contact .ct-routes {
  border: var(--ct-line);
  background: var(--white);
  box-shadow: var(--hard);
}

.page-contact .ct-routes-title {
  margin: 0;
  padding: 11px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ink);
  background: var(--paper-2);
  border-bottom: var(--ct-line);
}

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

.page-contact .ct-route {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 15px 16px;
  border-bottom: var(--ct-dash);
}

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

.page-contact .ct-route-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold-deep);
}

.page-contact .ct-route-body {
  display: block;
  min-width: 0;
}

.page-contact .ct-route-name {
  display: block;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .ct-route-use {
  display: block;
  margin-top: 3px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--body);
}

/* ---------- 渠道对照 ---------- */
.page-contact .ct-channels {
  padding: 10px 0 46px;
}

.page-contact .ct-channels-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 26px;
}

.page-contact .ct-channel {
  padding-top: 16px;
  margin-bottom: 30px;
  border-top: var(--ct-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-contact .ct-channel:last-child {
  margin-bottom: 0;
}

.page-contact .ct-channel-name {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .05em;
  color: var(--ink);
}

.page-contact .ct-channel-name::before {
  content: "";
  flex: none;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border: 2px solid var(--ink);
}

.page-contact .ct-channel-meta {
  margin: 0;
}

.page-contact .ct-channel-meta > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 11px 0;
  border-top: var(--ct-dash);
}

.page-contact .ct-channel-meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-deep);
}

.page-contact .ct-channel-meta dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--body);
}

.page-contact .ct-channel-meta dd a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 2px solid rgba(15, 181, 165, .35);
}

.page-contact .ct-channel-meta dd a:hover {
  border-bottom-color: var(--teal);
}

.page-contact .ct-mono-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .ct-mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .ct-copy {
  flex: none;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 4px 10px;
  color: var(--ink);
  background: transparent;
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  cursor: pointer;
  transition: transform .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease), color .16s var(--ease);
}

.page-contact .ct-copy:hover {
  background: var(--teal);
  color: #ffffff;
}

.page-contact .ct-copy:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 var(--ink);
}

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

/* 图片 */
.page-contact .ct-figure {
  margin: 0;
}

.page-contact .ct-figure-frame {
  border: var(--ct-line);
  background: var(--paper-2);
  overflow: hidden;
}

.page-contact .ct-figure-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .figure-cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--archive);
}

/* ---------- 流程 ---------- */
.page-contact .ct-flow {
  padding: 46px 0 50px;
  background: var(--paper-2);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .ct-step {
  padding: 18px 0;
  border-bottom: var(--ct-dash);
}

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

.page-contact .ct-step-no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-deep);
}

.page-contact .ct-step-name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .ct-step-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--body);
}

.page-contact .ct-figure-flow {
  margin-top: 38px;
}

/* ---------- 来访 ---------- */
.page-contact .ct-visit {
  padding: 52px 0;
  background: var(--indigo);
  color: var(--paper);
}

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

.page-contact .ct-visit .kicker {
  color: var(--gold);
}

.page-contact .ct-visit-title {
  margin: 10px 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(23px, 3.8vw, 38px);
  line-height: 1.2;
  color: #ffffff;
}

.page-contact .ct-visit-text {
  max-width: 34em;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(245, 240, 230, .82);
}

.page-contact .ct-mono-light {
  color: #ffffff;
}

.page-contact .ct-copy-light {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 2px 2px 0 rgba(217, 163, 64, .45);
}

.page-contact .ct-copy-light:hover {
  background: var(--gold);
  color: var(--ink);
}

.page-contact .ct-visit-meta {
  margin: 0;
}

.page-contact .ct-visit-meta > div {
  padding: 14px 0;
  border-top: 1px dashed rgba(245, 240, 230, .32);
}

.page-contact .ct-visit-meta dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .ct-visit-meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 240, 230, .86);
}

/* ---------- 合作 ---------- */
.page-contact .ct-coop {
  padding: 52px 0 44px;
}

.page-contact .ct-coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 26px;
}

.page-contact .ct-coop-lead p {
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--body);
  border-left: 6px solid var(--gold);
  padding-left: 18px;
}

.page-contact .ct-coop-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-deep);
}

.page-contact .ct-coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-coop-list li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--body);
  border-bottom: var(--ct-dash);
}

.page-contact .ct-coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border: 2px solid var(--ink);
}

.page-contact .ct-coop-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-coop-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--body);
  border-bottom: var(--ct-dash);
}

.page-contact .ct-coop-steps .ct-mono {
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--teal-deep);
}

/* ---------- 自助 ---------- */
.page-contact .ct-self {
  padding: 10px 0 54px;
}

.page-contact .ct-self-lead {
  max-width: 40em;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--body);
}

.page-contact .ct-self-grid {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--ct-line);
  border-left: var(--ct-line);
}

.page-contact .ct-self-item {
  border-right: var(--ct-line);
  border-bottom: var(--ct-line);
}

.page-contact .ct-self-item a {
  display: block;
  padding: 20px 18px;
  text-decoration: none;
  color: inherit;
  transition: background .2s var(--ease);
}

.page-contact .ct-self-item a:hover {
  background: var(--paper-2);
}

.page-contact .ct-self-name {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .ct-self-name::after {
  content: " →";
  color: var(--teal-deep);
}

.page-contact .ct-self-desc {
  display: block;
  font-size: 15px;
  line-height: 1.72;
  color: var(--body);
}

/* ---------- 收尾坐标 ---------- */
.page-contact .ct-close {
  padding: 50px 0 64px;
  background: var(--paper-2);
  border-top: var(--ct-line);
}

.page-contact .ct-close-kicker {
  margin: 0 0 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--gold-deep);
}

.page-contact .ct-close-rail {
  position: relative;
}

.page-contact .ct-close-axis {
  position: absolute;
  left: 0;
  right: 0;
  top: 6px;
  width: 100%;
  height: 10px;
}

.page-contact .ct-close-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 0;
}

.page-contact .ct-close-list li {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-right: 12px;
}

.page-contact .ct-close-dot {
  display: block;
  width: 13px;
  height: 13px;
  background: var(--teal);
  border: 2px solid var(--ink);
  position: relative;
  z-index: 1;
}

.page-contact .ct-close-n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold-deep);
}

.page-contact .ct-close-l {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-close-note {
  margin: 38px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--body);
}

.page-contact .ct-close-note a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 2px solid rgba(15, 181, 165, .35);
}

.page-contact .ct-close-note a:hover {
  border-bottom-color: var(--teal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-channel-meta > div {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 768px) {
  .page-contact .ct-hero {
    padding-bottom: 6px;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: var(--ct-line);
    border-left: var(--ct-line);
  }

  .page-contact .ct-step {
    padding: 22px 18px;
    border-bottom: var(--ct-line);
    border-right: var(--ct-line);
    border-top: 0;
  }

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

  .page-contact .ct-self-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-close-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding-top: calc(var(--header-h) + 26px);
  }

  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
    padding: 40px 0 64px;
  }

  .page-contact .ct-channels-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-visit-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-coop-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 30px 48px;
  }

  .page-contact .ct-coop-lead {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-contact .ct-coop-block {
    grid-column: 2;
  }

  .page-contact .ct-figure-flow {
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-btn,
  .page-contact .ct-copy,
  .page-contact .ct-self-item a,
  .page-contact .crumbs a {
    transition: none;
  }

  .page-contact .ct-btn:hover,
  .page-contact .ct-copy:active {
    transform: none;
  }
}