.page-contact {
  --ct-radius: 16px;
  --ct-panel-bg: rgba(12, 10, 20, .72);
  --ct-cyan-line: rgba(0, 229, 255, .35);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2.4rem, 6vw, 4.2rem);
  border-bottom: 1px solid var(--hx-line-soft);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(91, 59, 255, .22), transparent 62%),
    radial-gradient(80% 70% at 0% 100%, rgba(0, 229, 255, .10), transparent 60%);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hx-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hx-grid) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(85% 100% at 68% 40%, #000 0%, transparent 88%);
  mask-image: radial-gradient(85% 100% at 68% 40%, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__grid {
  display: none;
}

.page-contact .ct-hero__title {
  margin: .55rem 0 .9rem;
  max-width: 18ch;
  letter-spacing: -.02em;
}

.page-contact .ct-hero__lead {
  max-width: 60ch;
  color: var(--hx-text);
  line-height: 1.8;
  margin: 0 0 1.4rem;
}

.page-contact .ct-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
  font-family: var(--hx-font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--hx-text-dim);
}

.page-contact .ct-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: .5rem;
  vertical-align: 1px;
}

.page-contact .ct-dot--cyan {
  background: var(--hx-cyan);
  box-shadow: 0 0 8px var(--hx-cyan);
}

.page-contact .ct-dot--lime {
  background: var(--hx-lime);
  box-shadow: 0 0 8px var(--hx-lime);
}

/* ---------- 左右非对称主区 ---------- */
.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 3.5vw, 2.6rem);
  align-items: start;
}

.page-contact .ct-h2 {
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--hx-bright);
  margin: .45rem 0 0;
}

/* 左侧渠道面板 */
.page-contact .ct-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--ct-radius);
  border: 1px solid var(--hx-line);
  background: linear-gradient(180deg, rgba(42, 27, 107, .58), rgba(8, 7, 12, .9));
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--hx-shadow);
}

.page-contact .ct-panel__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  z-index: 0;
  pointer-events: none;
}

.page-contact .ct-panel__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-channel {
  padding-top: 1.1rem;
  margin-top: 1.1rem;
  border-top: 1px solid var(--hx-line-soft);
}

.page-contact .ct-channel__head {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .55rem;
}

.page-contact .ct-channel__idx {
  font-family: var(--hx-font-mono);
  font-size: 12px;
  line-height: 1.4;
  color: var(--hx-cyan);
  border: 1px solid var(--ct-cyan-line);
  border-radius: 999px;
  padding: .05rem .45rem;
}

.page-contact .ct-channel__label {
  font-family: var(--hx-font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--hx-text-dim);
}

.page-contact .ct-channel__value {
  margin: 0 0 .75rem;
  font-family: var(--hx-font-mono);
  font-size: clamp(.92rem, 2.2vw, 1.12rem);
  line-height: 1.55;
  color: var(--hx-bright);
  word-break: break-all;
}

.page-contact .ct-channel__value--addr {
  font-size: clamp(.88rem, 1.9vw, 1rem);
  word-break: normal;
}

.page-contact .ct-channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem 1rem;
}

.page-contact .ct-channel__note {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--hx-text-dim);
}

/* 右侧场景 */
.page-contact .ct-right__head {
  margin-bottom: 1.2rem;
}

.page-contact .ct-figure {
  margin-bottom: 1rem;
}

.page-contact .ct-scene {
  padding: 0;
  margin: 0 0 .7rem;
  border-radius: var(--ct-radius);
  overflow: hidden;
  transition: transform .25s var(--hx-ease), border-color .25s var(--hx-ease);
}

.page-contact .ct-scene:hover {
  transform: translateY(-3px);
}

.page-contact .ct-scene > summary {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--hx-bright);
}

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

.page-contact .ct-scene > summary::marker {
  content: "";
}

.page-contact .ct-scene__idx {
  flex: none;
  font-family: var(--hx-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--hx-lime);
}

.page-contact .ct-scene__title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .ct-scene__plus {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-contact .ct-scene__plus::before,
.page-contact .ct-scene__plus::after {
  content: "";
  position: absolute;
  background: var(--hx-cyan);
  transition: transform .25s var(--hx-ease);
}

.page-contact .ct-scene__plus::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-contact .ct-scene__plus::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-contact .ct-scene[open] .ct-scene__plus::after {
  transform: scaleY(0);
}

.page-contact .ct-scene__body {
  padding: 0 1.1rem 1.1rem;
}

.page-contact .ct-scene__body p {
  margin: 0 0 .6rem;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--hx-text);
}

.page-contact .ct-scene__tip {
  margin: .7rem 0 0 !important;
  padding-top: .6rem;
  border-top: 1px dashed rgba(0, 229, 255, .28);
  font-family: var(--hx-font-mono);
  font-size: 12.5px !important;
  letter-spacing: .03em;
  color: var(--hx-cyan) !important;
}

/* ---------- 回复节奏 ---------- */
.page-contact .ct-rhythm {
  border-top: 1px solid var(--hx-line-soft);
}

.page-contact .ct-rhythm__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
}

.page-contact .ct-rhythm__text p {
  margin: 1rem 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--hx-text);
}

.page-contact .ct-clock {
  border-radius: var(--ct-radius);
  border: 1px solid var(--hx-line);
  background: linear-gradient(135deg, rgba(42, 27, 107, .52), rgba(8, 7, 12, .78));
  padding: clamp(1.2rem, 3vw, 1.9rem);
}

.page-contact .ct-clock__num {
  display: block;
  font-family: var(--hx-font-cond);
  font-size: clamp(1.9rem, 6vw, 3rem);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--hx-bright);
}

.page-contact .ct-clock__label {
  display: block;
  margin-top: .6rem;
  font-family: var(--hx-font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--hx-lime);
}

.page-contact .ct-clock__sub {
  display: block;
  margin-top: .9rem;
  padding-top: .9rem;
  border-top: 1px solid var(--hx-line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--hx-text-dim);
}

/* ---------- 常用入口 ---------- */
.page-contact .ct-links__list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .ct-links__list li {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .95rem 0;
  border-top: 1px solid var(--hx-line-soft);
}

.page-contact .ct-links__list a {
  font-family: var(--hx-font-mono);
  font-size: .95rem;
  letter-spacing: .03em;
  color: var(--hx-cyan);
  text-decoration: none;
  width: fit-content;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--hx-ease);
}

.page-contact .ct-links__list a:hover,
.page-contact .ct-links__list a:focus-visible {
  border-bottom-color: var(--hx-cyan);
}

.page-contact .ct-links__list span {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--hx-text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-links__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }

  .page-contact .ct-links__list li:first-child,
  .page-contact .ct-links__list li:nth-child(2) {
    border-top: 1px solid var(--hx-line-soft);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    display: block;
    position: absolute;
    right: -2rem;
    top: 50%;
    transform: translateY(-50%);
    width: clamp(190px, 24vw, 300px);
    height: auto;
    opacity: .3;
    pointer-events: none;
  }

  .page-contact .ct-hero__grid circle,
  .page-contact .ct-hero__grid line {
    fill: none;
    stroke: var(--hx-cyan);
    stroke-width: .75;
  }

  .page-contact .ct-hero__grid circle:last-child {
    fill: var(--hx-cyan);
    stroke: none;
  }

  .page-contact .ct-rhythm__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

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

  .page-contact .ct-links__list li:nth-child(3) {
    border-top: 1px solid var(--hx-line-soft);
  }
}

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

  .page-contact .ct-scene:hover {
    transform: none;
  }
}