.page-contact {
  background: var(--ink-green);
  color: var(--white);
  overflow-x: hidden;
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted-lift);
}

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

.page-contact .breadcrumbs a:hover {
  text-decoration: underline;
}

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

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 30px) 0 46px;
  background: var(--night-blue);
  overflow: hidden;
}

.page-contact .ct-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .ct-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.3;
}

.page-contact .ct-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(7, 26, 20, 0.94) 0%, rgba(8, 20, 38, 0.88) 52%, rgba(15, 61, 46, 0.9) 100%);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--accent) 0 2px, transparent 2px 14px);
  opacity: 0.45;
}

.page-contact .ct-hero-inner {
  position: relative;
}

.page-contact .ct-eyebrow {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.page-contact .ct-title {
  margin: 12px 0 14px;
  font-family: var(--font-sans);
  font-size: clamp(34px, 9vw, 62px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .ct-lede {
  max-width: 48ch;
  margin: 0;
  color: var(--white);
  opacity: 0.88;
}

.page-contact .ct-hero-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 通用小标题 ---------- */
.page-contact .ct-head {
  max-width: 62ch;
  margin-bottom: 24px;
}

.page-contact .ct-index {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-contact .ct-sub {
  margin: 10px 0 0;
  max-width: 58ch;
  color: var(--muted-lift);
}

.page-contact .ct-hint {
  margin: 18px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--accent);
}

.page-contact .ct-hint-ink {
  color: var(--pitch);
  border-left-color: var(--pitch);
  margin-top: 22px;
}

.page-contact .ct-linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channels {
  padding: clamp(40px, 7vw, 76px) 0;
  background: var(--ink-green);
}

.page-contact .ct-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--night-blue);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-lg)), calc(100% - var(--cut-lg)) 100%, 0 100%);
}

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

.page-contact .ct-icon {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--accent);
}

.page-contact .ct-icon-ink {
  color: var(--pitch);
}

.page-contact .ct-card-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.page-contact .ct-card-value {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 4vw, 18px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-card-value-sans {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.65;
}

.page-contact .ct-card-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted-lift);
}

.page-contact .ct-card-link {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .ct-card-link:hover {
  text-decoration: underline;
}

.page-contact .ct-card-mail {
  background: var(--paper);
  border-color: transparent;
}

.page-contact .ct-card-mail .ct-card-value {
  color: var(--ink);
}

.page-contact .ct-card-mail .ct-card-note {
  color: rgba(11, 15, 13, 0.72);
}

.page-contact .ct-card-mail .ct-card-link {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-card-phone {
  background: var(--pitch);
}

.page-contact .ct-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px dashed var(--line-accent);
  background: rgba(15, 61, 46, 0.42);
}

.page-contact .ct-strip-item {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted-lift);
  overflow-wrap: anywhere;
}

.page-contact .ct-strip-item strong {
  color: var(--accent);
  font-weight: 700;
}

/* ---------- 数据疑问 ---------- */
.page-contact .ct-data {
  padding: clamp(40px, 7vw, 76px) 0;
  background: var(--night-blue);
}

.page-contact .ct-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

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

.page-contact .ct-report-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(15, 61, 46, 0.55);
  border-left: 3px solid var(--accent);
}

.page-contact .ct-report-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.page-contact .ct-report-body h3 {
  margin: 0 0 6px;
}

.page-contact .ct-report-body p {
  margin: 0;
}

/* ---------- 合作咨询 ---------- */
.page-contact .ct-coop {
  padding: clamp(40px, 7vw, 76px) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .ct-coop .ct-index {
  color: var(--pitch);
}

.page-contact .ct-coop .t-h2,
.page-contact .ct-coop .t-h3 {
  color: var(--ink);
}

.page-contact .ct-coop .t-body {
  color: rgba(11, 15, 13, 0.76);
}

.page-contact .ct-coop .ct-sub {
  color: rgba(11, 15, 13, 0.62);
}

.page-contact .ct-coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .ct-tabs .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(11, 15, 13, 0.16);
}

.page-contact .ct-tabs .tab {
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(11, 15, 13, 0.24);
  border-radius: 0;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

.page-contact .ct-tabs .tab-panel {
  padding: 20px 0 0;
}

.page-contact .ct-tabs .tab-panel h3 {
  margin: 0 0 8px;
}

.page-contact .ct-tabs .tab-panel p {
  margin: 0;
}

.page-contact .ct-tabs .tab-panel ul {
  margin: 12px 0 0;
  padding-left: 18px;
}

.page-contact .ct-tabs .tab-panel li {
  margin-bottom: 7px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(11, 15, 13, 0.78);
}

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

.page-contact .ct-figure .media-frame {
  border: 1px solid rgba(11, 15, 13, 0.14);
}

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

.page-contact .ct-figure .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(11, 15, 13, 0.6);
}

/* ---------- 回复时间 ---------- */
.page-contact .ct-service {
  padding: clamp(40px, 7vw, 76px) 0;
  background: var(--pitch);
}

.page-contact .ct-service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ct-service-note {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--white);
  opacity: 0.86;
}

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

.page-contact .ct-flow-item {
  position: relative;
  padding: 0 0 24px 46px;
}

.page-contact .ct-flow-item::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 30px;
  bottom: 2px;
  width: 1px;
  background: var(--line-accent);
}

.page-contact .ct-flow-item:last-child {
  padding-bottom: 0;
}

.page-contact .ct-flow-item:last-child::before {
  display: none;
}

.page-contact .ct-flow-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-contact .ct-flow-item h3 {
  margin: 0 0 6px;
}

.page-contact .ct-flow-item p {
  margin: 0;
  color: rgba(247, 251, 249, 0.82);
}

/* ---------- 访问与备案 ---------- */
.page-contact .ct-region {
  padding: clamp(40px, 7vw, 72px) 0;
  background: var(--ink-green);
}

.page-contact .ct-region-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 26px 20px;
  background: var(--ink);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut-lg)) 0, 100% var(--cut-lg), 100% 100%, var(--cut-lg) 100%, 0 calc(100% - var(--cut-lg)));
}

.page-contact .ct-region-copy .t-body {
  margin-bottom: 0;
}

.page-contact .ct-region-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-region-list > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-region-list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-region-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted-lift);
}

.page-contact .ct-region-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-hero {
    padding: calc(var(--header-h) + 54px) 0 62px;
  }

  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-contact .ct-card-addr {
    grid-column: span 2;
  }

  .page-contact .ct-report-item {
    padding: 20px 22px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .ct-card-addr {
    grid-column: auto;
  }

  .page-contact .ct-data-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-coop-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 42px;
    align-items: start;
  }

  .page-contact .ct-service-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
    align-items: start;
    padding-top: 8px;
  }

  .page-contact .ct-region-panel {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    padding: 40px 38px;
    align-items: start;
  }
}