.page-contact {
  --ct-line: rgba(10, 30, 51, .14);
  --ct-ink-soft: rgba(10, 30, 51, .78);
  --ct-shadow: 6px 6px 0 rgba(10, 30, 51, .12);
  background: var(--ly-paper);
  color: var(--ly-deep);
  font-family: var(--ly-font-sans);
  font-size: 1rem;
  line-height: 1.75;
  overflow-x: clip;
}

.page-contact .ly-container {
  width: 100%;
  max-width: var(--ly-max);
  margin-inline: auto;
  padding-inline: 1.15rem;
}

.page-contact [id] {
  scroll-margin-top: calc(var(--ly-topbar-h) + 1.25rem);
}

.page-contact a {
  color: var(--ly-teal-dim);
  text-decoration: none;
  transition: color .18s var(--ly-ease);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--ly-orange);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 1.1rem 0 2.4rem;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(22, 166, 161, .34), transparent 62%),
    radial-gradient(90% 70% at 2% 112%, rgba(242, 106, 46, .18), transparent 66%),
    linear-gradient(155deg, #0A1E33 0%, #0B2237 52%, #12384F 100%);
  color: var(--ly-paper);
  overflow: clip;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(215, 230, 230, .07) 1px, transparent 1px);
  background-size: 25% 100%;
  pointer-events: none;
}

.page-contact .ct-hero .ly-breadcrumb {
  position: relative;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  font-family: var(--ly-font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: rgba(215, 230, 230, .7);
}

.page-contact .ct-hero .ly-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-hero .ly-breadcrumb a {
  color: rgba(215, 230, 230, .7);
}

.page-contact .ct-hero .ly-breadcrumb a:hover {
  color: var(--ly-orange);
}

.page-contact .ct-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.7rem;
  align-items: end;
}

.page-contact .ct-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 .85rem;
  font-family: var(--ly-font-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ly-teal);
}

.page-contact .ct-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--ly-orange);
  flex: none;
}

.page-contact .ct-hero h1 {
  margin: 0 0 1rem;
  max-width: 15em;
  font-family: var(--ly-font-display);
  font-size: clamp(1.78rem, 5.2vw, 3rem);
  font-weight: 700;
  line-height: 1.17;
  letter-spacing: .015em;
}

.page-contact .ct-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: .98rem;
  line-height: 1.85;
  color: rgba(245, 240, 230, .9);
}

.page-contact .ct-hero__panel {
  position: relative;
  padding: 1.05rem 1.1rem 1.15rem;
  background: rgba(16, 24, 32, .6);
  border: 1px solid rgba(22, 166, 161, .45);
  box-shadow: 0 0 0 1px rgba(255, 253, 248, .05) inset;
}

.page-contact .ct-quick {
  display: grid;
  gap: .9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-quick > li {
  display: grid;
  gap: .18rem;
  min-width: 0;
}

.page-contact .ct-quick > li + li {
  padding-top: .9rem;
  border-top: 1px solid rgba(215, 230, 230, .16);
}

.page-contact .ct-quick__k {
  font-family: var(--ly-font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ly-teal);
}

.page-contact .ct-quick__v {
  font-family: var(--ly-font-mono);
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--ly-shell);
  overflow-wrap: anywhere;
}

/* ---------- 页内跳转条 ---------- */
.page-contact .ct-jump {
  background: var(--ly-night);
  border-bottom: 1px solid rgba(215, 230, 230, .14);
}

.page-contact .ct-jump ul {
  display: flex;
  gap: .2rem;
  margin: 0;
  padding: .5rem 0;
  list-style: none;
  overflow-x: auto;
}

.page-contact .ct-jump a {
  display: inline-block;
  white-space: nowrap;
  padding: .38rem .7rem;
  border: 1px solid transparent;
  font-family: var(--ly-font-mono);
  font-size: .73rem;
  letter-spacing: .12em;
  color: rgba(215, 230, 230, .78);
}

.page-contact .ct-jump a:hover,
.page-contact .ct-jump a:focus-visible {
  color: var(--ly-deep);
  background: var(--ly-teal);
  border-color: var(--ly-teal);
}

/* ---------- 通用区块 ---------- */
.page-contact .ct-block {
  padding-block: 2.4rem;
}

.page-contact .ct-head {
  display: grid;
  gap: .5rem;
  margin-bottom: 1.6rem;
}

.page-contact .ct-head__index {
  font-family: var(--ly-font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--ly-clay);
}

.page-contact .ct-head h2 {
  margin: 0;
  font-family: var(--ly-font-display);
  font-size: clamp(1.32rem, 3.6vw, 1.92rem);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: .02em;
}

.page-contact .ct-head p {
  margin: 0;
  max-width: 40em;
  color: var(--ct-ink-soft);
  font-size: .96rem;
}

/* ---------- 图版 ---------- */
.page-contact .ct-figure {
  margin: 0 0 1.4rem;
  padding: 6px;
  background: var(--ly-deep);
  border: 1px solid rgba(10, 30, 51, .22);
  box-shadow: var(--ct-shadow);
}

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

.page-contact .ct-figure figcaption {
  padding: .5rem .3rem .15rem;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(215, 230, 230, .72);
}

/* ---------- 分流卡 ---------- */
.page-contact .ct-routes {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-route {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: .25rem .8rem;
  padding: 1.05rem 1.1rem 1.15rem;
  background: var(--ly-shell);
  border: 1px solid var(--ct-line);
  border-left: 3px solid var(--ly-teal);
  box-shadow: var(--ct-shadow);
}

.page-contact .ct-route:nth-child(2) {
  border-left-color: var(--ly-orange);
}

.page-contact .ct-route:nth-child(3) {
  border-left-color: var(--ly-moss);
}

.page-contact .ct-route__id {
  font-family: var(--ly-font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .04em;
  color: var(--ly-teal);
}

.page-contact .ct-route:nth-child(2) .ct-route__id {
  color: var(--ly-orange);
}

.page-contact .ct-route:nth-child(3) .ct-route__id {
  color: var(--ly-moss);
}

.page-contact .ct-route__body {
  display: grid;
  gap: .45rem;
  min-width: 0;
}

.page-contact .ct-route__body h3 {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .ct-route__body p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--ct-ink-soft);
}

.page-contact .ct-link {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-family: var(--ly-font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
}

.page-contact .ct-link::after {
  content: "→";
  transition: transform .2s var(--ly-ease);
}

.page-contact .ct-link:hover::after {
  transform: translateX(3px);
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-block--reach {
  background: linear-gradient(180deg, var(--ly-mist) 0%, #E8F1F0 100%);
  border-top: 1px solid rgba(10, 30, 51, .1);
  border-bottom: 1px solid rgba(10, 30, 51, .1);
}

.page-contact .ct-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
}

.page-contact .ct-sheets {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.page-contact .ct-sheet {
  position: relative;
  padding: 1.15rem 1.2rem 1.25rem;
  background: var(--ly-shell);
  border: 1px solid var(--ct-line);
  box-shadow: 4px 4px 0 rgba(215, 230, 230, .95), 8px 8px 0 rgba(10, 30, 51, .1);
}

.page-contact .ct-sheet::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px dashed rgba(10, 30, 51, .16);
  pointer-events: none;
}

.page-contact .ct-sheet__k {
  margin: 0 0 .4rem;
  font-family: var(--ly-font-mono);
  font-size: .7rem;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ly-teal-dim);
}

.page-contact .ct-sheet__v {
  margin: 0 0 .55rem;
  font-family: var(--ly-font-mono);
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: .015em;
  color: var(--ly-deep);
  overflow-wrap: anywhere;
}

.page-contact .ct-sheet__n {
  position: relative;
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--ct-ink-soft);
}

.page-contact .ct-figure--side {
  margin: 0;
  align-self: start;
}

/* ---------- 合作 ---------- */
.page-contact .ct-block--partner {
  border-top: 3px solid var(--ly-clay);
  background: var(--ly-paper);
}

.page-contact .ct-partners {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.3rem;
}

.page-contact .ct-partner {
  padding-top: .95rem;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-partner h3 {
  margin: .6rem 0 .4rem;
  font-size: 1.02rem;
  font-weight: 700;
}

.page-contact .ct-partner p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ct-ink-soft);
}

.page-contact .ct-partner__foot {
  margin: 1.5rem 0 0;
  padding: .95rem 1rem;
  border-left: 3px solid var(--ly-teal);
  background: rgba(215, 230, 230, .5);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--ct-ink-soft);
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-faq details {
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-faq summary {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .95rem .2rem;
  cursor: pointer;
  font-weight: 600;
  font-size: .98rem;
  line-height: 1.6;
  color: var(--ly-deep);
  list-style: none;
}

.page-contact .ct-faq summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-faq summary::before {
  content: "+";
  flex: none;
  width: 1.1rem;
  font-family: var(--ly-font-mono);
  font-size: 1rem;
  color: var(--ly-orange);
  text-align: center;
}

.page-contact .ct-faq details[open] summary::before {
  content: "–";
}

.page-contact .ct-faq summary:hover {
  color: var(--ly-teal-dim);
}

.page-contact .ct-faq details > p {
  margin: 0 0 1.05rem;
  padding: 0 .2rem 0 1.8rem;
  max-width: 42em;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--ct-ink-soft);
}

/* ---------- 备案条 ---------- */
.page-contact .ct-record {
  background: var(--ly-night);
  border-top: 2px solid var(--ly-teal);
  color: var(--ly-mist);
  padding-block: 1.35rem;
}

.page-contact .ct-record__inner {
  display: grid;
  gap: .7rem;
}

.page-contact .ct-record__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--ly-teal);
}

.page-contact .ct-record__note {
  margin: 0;
  font-size: .85rem;
  line-height: 1.8;
  color: rgba(215, 230, 230, .78);
}

.page-contact .ct-record__note a {
  color: rgba(215, 230, 230, .95);
  border-bottom: 1px solid rgba(22, 166, 161, .6);
}

.page-contact .ct-record__note a:hover {
  color: var(--ly-orange);
  border-bottom-color: var(--ly-orange);
}

.page-contact .ct-top {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .38rem .8rem;
  border: 1px solid rgba(215, 230, 230, .3);
  font-family: var(--ly-font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: rgba(215, 230, 230, .85);
}

.page-contact .ct-top::before {
  content: "↑";
  color: var(--ly-orange);
}

.page-contact .ct-top:hover {
  border-color: var(--ly-teal);
  background: rgba(22, 166, 161, .14);
  color: var(--ly-shell);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ly-container {
    padding-inline: 1.6rem;
  }

  .page-contact .ct-hero {
    padding: 1.5rem 0 3rem;
  }

  .page-contact .ct-block {
    padding-block: 3rem;
  }

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

  .page-contact .ct-sheet:first-child {
    grid-column: 1 / -1;
  }

  .page-contact .ct-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .78fr);
    gap: 2.6rem;
  }

  .page-contact .ct-hero h1 {
    font-size: clamp(2.2rem, 3.8vw, 3rem);
  }

  .page-contact .ct-block {
    padding-block: 3.9rem;
  }

  .page-contact .ct-head {
    margin-bottom: 2rem;
  }

  .page-contact .ct-routes {
    gap: 1.15rem;
  }

  .page-contact .ct-route {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: .35rem 1.3rem;
    padding: 1.25rem 1.5rem 1.35rem;
  }

  .page-contact .ct-route__body {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    column-gap: 1.6rem;
  }

  .page-contact .ct-route__body h3,
  .page-contact .ct-route__body p {
    grid-column: 1;
  }

  .page-contact .ct-route__body .ct-link {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    white-space: nowrap;
  }

  .page-contact .ct-figure {
    margin-bottom: 1.8rem;
  }

  .page-contact .ct-reach__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 2.2rem;
    align-items: start;
  }

  .page-contact .ct-figure--side {
    position: sticky;
    top: calc(var(--ly-topbar-h) + 1.5rem);
  }

  .page-contact .ct-record__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr) auto;
    align-items: center;
    gap: 1.5rem;
  }

  .page-contact .ct-record__meta {
    flex-direction: column;
    gap: .3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact a,
  .page-contact .ct-link::after {
    transition: none;
  }
}