.page-contact {
  --ct-line: rgba(18, 70, 110, .16);
  --ct-dash: rgba(18, 70, 110, .22);
  --ct-shadow: 0 18px 44px -34px rgba(12, 29, 46, .6);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding-block: clamp(18px, 3vw, 34px) clamp(30px, 5vw, 56px);
  background-image:
    linear-gradient(rgba(18, 70, 110, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 70, 110, .055) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: center top;
}

.page-contact .yx-breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
  align-items: center;
}

.page-contact .ct-hero h1 {
  margin: .34em 0 .6em;
  max-width: 18ch;
}

.page-contact .ct-hero__lead {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--grayblue);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-contact .ct-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 480;
  object-fit: cover;
}

.page-contact .ct-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px clamp(16px, 3vw, 36px);
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 14px clamp(16px, 2.4vw, 24px);
  border-radius: var(--r-md);
  background: var(--mist);
  color: var(--grayblue);
  font-size: 14.5px;
}

.page-contact .ct-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .ct-hero__meta .yx-mono {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep);
}

/* ---------- 联系区双栏 ---------- */
.page-contact .ct-layout {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-contact .ct-contact {
  position: relative;
  background: var(--card);
  border-radius: var(--r-lg);
  padding: clamp(22px, 2.8vw, 32px) clamp(18px, 2.4vw, 28px) clamp(22px, 2.8vw, 32px) clamp(34px, 3.6vw, 46px);
  box-shadow: var(--ct-shadow);
}

.page-contact .ct-contact::before {
  content: "";
  position: absolute;
  left: clamp(16px, 1.9vw, 24px);
  top: clamp(24px, 2.8vw, 34px);
  bottom: clamp(24px, 2.8vw, 34px);
  width: 7px;
  border-radius: var(--r-pill);
  background-color: var(--deep);
  background-image: repeating-linear-gradient(to bottom, rgba(35, 227, 198, .95) 0 2px, transparent 2px 9px);
}

.page-contact .ct-contact__title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--grayblue);
}

.page-contact .ct-channel-list {
  margin: 16px 0 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-channel {
  padding-top: 16px;
  border-top: 1px dashed var(--ct-dash);
}

.page-contact .ct-channel:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .ct-channel__label {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--grayblue);
}

.page-contact .ct-channel__value {
  display: block;
  margin-top: 5px;
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__use {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grayblue);
}

.page-contact .ct-response {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--amber);
  color: var(--ink);
}

.page-contact .ct-response__label {
  margin: 0;
  font-size: 13px;
}

.page-contact .ct-response p {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-contact .ct-response .yx-mono {
  font-weight: 600;
}

/* ---------- 右侧面板 ---------- */
.page-contact .ct-panel {
  display: grid;
  gap: clamp(28px, 4vw, 42px);
  align-content: start;
}

.page-contact .ct-block__lead {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grayblue);
}

.page-contact .ct-filter {
  margin-top: 18px;
}

.page-contact .ct-scene-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-contact .ct-scene {
  background: var(--card);
  border: 1px solid var(--ct-line);
  border-radius: var(--r-md);
  padding: 16px 18px;
  animation: ct-fade .18s ease both;
}

.page-contact .ct-scene.is-hidden {
  display: none;
}

.page-contact .ct-scene__title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .ct-scene__text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--grayblue);
}

.page-contact .ct-scene__meta {
  margin: 12px 0 0;
}

.page-contact .ct-scene__meta div + div {
  margin-top: 10px;
}

.page-contact .ct-scene__meta dt {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--grayblue);
}

.page-contact .ct-scene__meta dd {
  margin: 3px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

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

.page-contact .ct-checklist li {
  position: relative;
  padding: 12px 16px 12px 50px;
  border-radius: var(--r-sm);
  background: var(--card);
  border: 1px solid var(--ct-line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .ct-checklist li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 15px;
  width: 18px;
  height: 18px;
  border: 2px solid var(--deep);
  border-radius: 6px;
  background: linear-gradient(120deg, rgba(27, 111, 168, .1), rgba(35, 227, 198, .22));
}

/* ---------- 企业接入 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 42px);
  align-items: center;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-contact .ct-split__copy .yx-lead {
  margin-top: 12px;
  max-width: 56ch;
}

.page-contact .ct-split__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .ct-split__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 560;
  object-fit: cover;
}

.page-contact .ct-steps {
  list-style: none;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
}

.page-contact .ct-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--ct-line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--grayblue);
}

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

.page-contact .ct-steps__no {
  color: var(--cyan-deep);
  font-weight: 600;
}

.page-contact .ct-steps__txt b {
  margin-right: .4em;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 本地站点 ---------- */
.page-contact .ct-station-grid {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .ct-station {
  background: var(--card);
  border-radius: var(--r-lg);
  border-top: 4px solid var(--deep);
  padding: clamp(18px, 2.2vw, 26px);
}

.page-contact .ct-station__city {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--r-pill);
  background-image: var(--grad);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .08em;
}

.page-contact .ct-station__title {
  margin-top: 12px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-station__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--grayblue);
}

/* ---------- 结尾引导 ---------- */
.page-contact .ct-cta {
  border-radius: var(--r-lg);
  padding: clamp(24px, 4vw, 46px);
  color: var(--paper);
  background-color: var(--indigo);
  background-image:
    radial-gradient(circle at 88% 14%, rgba(35, 227, 198, .3), transparent 46%),
    linear-gradient(rgba(245, 242, 234, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 242, 234, .06) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
}

.page-contact .ct-cta h2 {
  color: var(--paper);
}

.page-contact .ct-cta p {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 242, 234, .84);
}

.page-contact .ct-cta .yx-mono {
  font-weight: 600;
  color: var(--cyan);
}

.page-contact .ct-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-contact .ct-cta .yx-btn--ghost {
  color: var(--paper);
  border-color: rgba(245, 242, 234, .45);
}

.page-contact .ct-cta .yx-btn--ghost:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

@keyframes ct-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-hero__meta {
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .ct-contact {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation: none !important;
    transition: none !important;
  }
}