.page-contact {
  --ct-gap: clamp(20px, 3vw, 36px);
  --ct-hair: rgba(110, 122, 118, .26);
  --ct-hair-soft: rgba(110, 122, 118, .14);
  display: block;
  background: var(--aoa-night);
  color: var(--aoa-cream);
  font-family: var(--aoa-display);
  overflow-x: clip;
}

.page-contact .aoa-shell {
  width: 100%;
  max-width: var(--aoa-shell);
  margin-inline: auto;
  padding-inline: var(--aoa-gutter);
}

.page-contact .aoa-label {
  font-family: var(--aoa-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--aoa-mist);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-intro {
  padding-top: calc(var(--aoa-header-h) + clamp(28px, 5vw, 56px));
  padding-bottom: clamp(32px, 5vw, 64px);
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(59, 224, 176, .10), transparent 58%),
    linear-gradient(180deg, var(--aoa-night) 0%, #0d2430 100%);
  border-bottom: 1px solid var(--ct-hair-soft);
}

.page-contact .ct-intro__grid {
  align-items: end;
  row-gap: var(--ct-gap);
}

.page-contact .ct-intro__copy h1 {
  margin: 14px 0 0;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  max-width: 20ch;
}

.page-contact .ct-lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--aoa-mist);
}

.page-contact .ct-quick {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-quick li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  padding: 12px 4px;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-quick__k {
  font-size: 13px;
  color: var(--aoa-mist);
  letter-spacing: .04em;
}

.page-contact .ct-quick__v {
  font-family: var(--aoa-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--aoa-cream);
}

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

.page-contact .ct-intro__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--ct-hair);
  filter: saturate(.82) contrast(1.06);
}

/* ---------- 通道 + 联系卡片 ---------- */
.page-contact .ct-channels {
  padding-top: clamp(40px, 6vw, 76px);
  background: var(--aoa-night);
}

.page-contact .ct-channels__grid {
  row-gap: var(--ct-gap);
  align-items: start;
}

.page-contact .ct-sub {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--aoa-mist);
}

.page-contact .ct-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 22px 8px 22px 4px;
  border-bottom: 1px solid var(--ct-hair);
  transition: background var(--aoa-ease), border-color var(--aoa-ease);
}

.page-contact .ct-item::after {
  content: "→";
  position: absolute;
  right: 6px;
  top: 24px;
  font-size: 16px;
  color: var(--aoa-mint);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--aoa-ease), transform var(--aoa-ease);
}

.page-contact .ct-item:hover,
.page-contact .ct-item:focus-within {
  background: rgba(44, 74, 59, .28);
  border-bottom-color: var(--aoa-mint);
}

.page-contact .ct-item:hover::after,
.page-contact .ct-item:focus-within::after {
  opacity: 1;
  transform: translateX(0);
}

.page-contact .ct-item__no {
  font-family: var(--aoa-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--aoa-mint);
  letter-spacing: .06em;
}

.page-contact .ct-item__body h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-contact .ct-item__body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--aoa-mist);
  max-width: 38em;
}

.page-contact .ct-item__to {
  font-family: var(--aoa-mono);
  font-size: 14px;
}

.page-contact .ct-item__to a {
  color: var(--aoa-cream);
  text-decoration: none;
  border-bottom: 1px solid var(--aoa-mint);
  padding-bottom: 2px;
  transition: color var(--aoa-ease);
}

.page-contact .ct-item__to a:hover,
.page-contact .ct-item__to a:focus-visible {
  color: var(--aoa-mint);
}

.page-contact .ct-sticky {
  border: 1px solid rgba(59, 224, 176, .34);
  background: var(--aoa-board);
}

.page-contact .ct-card {
  padding: 24px 20px 22px;
  background: var(--aoa-board);
  border: 0;
}

.page-contact .ct-card__label {
  margin: 0 0 14px;
  color: var(--aoa-mint);
}

.page-contact .ct-hours {
  outline: none;
}

.page-contact .ct-hours:focus-visible {
  box-shadow: 0 0 0 2px var(--aoa-amber);
}

.page-contact .ct-hours__track {
  position: relative;
  height: 10px;
  background: rgba(110, 122, 118, .22);
  border: 1px solid var(--ct-hair-soft);
}

.page-contact .ct-hours__fill {
  position: absolute;
  inset: 0 auto 0 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--aoa-mint), var(--aoa-violet));
}

.page-contact .ct-hours__start {
  position: absolute;
  top: -4px;
  left: 37.5%;
  width: 3px;
  height: 18px;
  background: var(--aoa-amber);
}

.page-contact .ct-hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--aoa-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--aoa-mist);
}

.page-contact .ct-hours__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--aoa-mist);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 200ms ease-out, opacity 200ms ease-out, margin 200ms ease-out;
}

.page-contact .ct-hours:hover .ct-hours__note,
.page-contact .ct-hours:focus .ct-hours__note,
.page-contact .ct-hours:focus-within .ct-hours__note {
  max-height: 120px;
  opacity: 1;
}

.page-contact .ct-lines {
  margin: 24px 0 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-line {
  padding: 14px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-line dt {
  font-family: var(--aoa-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--aoa-mist);
}

.page-contact .ct-line dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 8px 0 0;
}

.page-contact .ct-line__v {
  font-family: var(--aoa-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--aoa-cream);
  word-break: break-word;
}

.page-contact .ct-line__v--addr {
  font-family: var(--aoa-display);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

.page-contact .ct-copy {
  appearance: none;
  border: 1px solid var(--aoa-rock);
  background: transparent;
  color: var(--aoa-mist);
  font-family: var(--aoa-mono);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 5px 10px;
  cursor: pointer;
  transition: border-color var(--aoa-ease), color var(--aoa-ease), background var(--aoa-ease);
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  border-color: var(--aoa-mint);
  color: var(--aoa-mint);
}

.page-contact .ct-copy.is-copied {
  border-color: var(--aoa-amber);
  color: var(--aoa-amber);
}

.page-contact .ct-card__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--ct-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--aoa-mist);
}

/* ---------- 纠错流程 ---------- */
.page-contact .ct-fix {
  padding: clamp(36px, 5vw, 68px) 0;
  background: linear-gradient(180deg, var(--aoa-moss-deep), #0c1e26);
}

.page-contact .ct-fix__grid {
  row-gap: var(--ct-gap);
}

.page-contact .ct-fix__figure {
  margin: 26px 0 6px;
  font-family: var(--aoa-mono);
  font-size: clamp(3rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--aoa-mint);
}

.page-contact .ct-fix__capt {
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--aoa-mist);
}

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

.page-contact .ct-step {
  position: relative;
  padding: 20px 8px 20px 22px;
  border-left: 1px solid var(--ct-hair);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 24px;
  width: 3px;
  height: 18px;
  background: var(--aoa-mint);
  transition: height var(--aoa-ease);
}

.page-contact .ct-step:hover::before {
  height: 30px;
}

.page-contact .ct-step__no {
  font-family: var(--aoa-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--aoa-amber);
}

.page-contact .ct-step h3 {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 700;
}

.page-contact .ct-step p {
  margin: 8px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--aoa-mist);
}

.page-contact .ct-step a,
.page-contact .ct-contrib__note a,
.page-contact .ct-addr__foot a {
  color: var(--aoa-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 224, 176, .45);
  transition: color var(--aoa-ease), border-color var(--aoa-ease);
}

.page-contact .ct-step a:hover,
.page-contact .ct-contrib__note a:hover,
.page-contact .ct-addr__foot a:hover {
  color: var(--aoa-amber);
  border-bottom-color: var(--aoa-amber);
}

/* ---------- 内容建议与合作 ---------- */
.page-contact .ct-contrib {
  padding: clamp(36px, 5vw, 68px) 0;
  background: var(--aoa-night);
}

.page-contact .ct-contrib__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-contrib__item {
  padding: 22px 18px;
  background: var(--aoa-night);
  transition: background var(--aoa-ease), box-shadow var(--aoa-ease);
}

.page-contact .ct-contrib__item:hover {
  background: rgba(44, 74, 59, .3);
  box-shadow: inset 3px 0 0 0 var(--aoa-clay);
}

.page-contact .ct-contrib__item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-contact .ct-contrib__item p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--aoa-mist);
}

.page-contact .ct-contrib__note {
  margin: 22px 0 0;
  max-width: 52em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--aoa-mist);
}

/* ---------- 地址区域 ---------- */
.page-contact .ct-addr {
  padding: clamp(36px, 5vw, 68px) 0 clamp(48px, 7vw, 88px);
  background: linear-gradient(180deg, #0c1e26, var(--aoa-night));
  border-top: 1px solid var(--ct-hair-soft);
}

.page-contact .ct-addr__grid {
  row-gap: var(--ct-gap);
}

.page-contact .ct-addr__copy p {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--aoa-mist);
}

.page-contact .ct-addr__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-addr__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-addr__k {
  flex: 0 0 84px;
  font-family: var(--aoa-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--aoa-mist);
}

.page-contact .ct-addr__v {
  font-size: 15px;
  color: var(--aoa-cream);
}

.page-contact .ct-addr__tip {
  border-left: 3px solid var(--aoa-amber);
  padding-left: 14px;
  color: var(--aoa-cream) !important;
}

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

.page-contact .ct-map {
  display: block;
  width: 100%;
  height: auto;
  background: var(--aoa-board);
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-map__grid line {
  stroke: rgba(110, 122, 118, .16);
  stroke-width: 1;
}

.page-contact .ct-map__block {
  fill: rgba(44, 74, 59, .55);
  stroke: rgba(110, 122, 118, .4);
  stroke-width: 1;
}

.page-contact .ct-map__road {
  fill: none;
  stroke: rgba(240, 162, 75, .6);
  stroke-width: 2;
}

.page-contact .ct-map__road-label {
  font-family: var(--aoa-mono);
  font-size: 11px;
  letter-spacing: .08em;
  fill: var(--aoa-amber);
}

.page-contact .ct-map__pin circle:first-child {
  fill: none;
  stroke: rgba(59, 224, 176, .55);
  stroke-width: 1;
}

.page-contact .ct-map__pin circle:last-child {
  fill: var(--aoa-mint);
}

.page-contact .ct-map__pin-label {
  font-family: var(--aoa-display);
  font-size: 12px;
  fill: var(--aoa-cream);
}

.page-contact .ct-map__pin-label--sub {
  font-family: var(--aoa-mono);
  font-size: 11px;
  fill: var(--aoa-mist);
}

.page-contact .ct-map__axis line {
  stroke: rgba(110, 122, 118, .5);
  stroke-width: 1;
}

.page-contact .ct-map__axis-label {
  font-family: var(--aoa-mono);
  font-size: 11px;
  fill: var(--aoa-mist);
}

.page-contact .ct-addr__foot {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ct-hair);
  font-size: 13px;
  line-height: 1.75;
  color: var(--aoa-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-contrib__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-contact .ct-item {
    grid-template-columns: 56px 1fr;
    gap: 18px;
    padding: 26px 12px 26px 4px;
  }

  .page-contact .ct-step {
    padding: 24px 8px 24px 26px;
  }

  .page-contact .ct-card {
    padding: 28px 26px 26px;
  }

  .page-contact .ct-intro__grid {
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-sticky {
    position: sticky;
    top: calc(var(--aoa-header-h) + 24px);
  }

  .page-contact .ct-intro__media {
    padding-left: 8px;
  }

  .page-contact .ct-addr__map-wrap {
    padding-left: 12px;
  }
}

@media (max-width: 480px) {
  .page-contact .ct-quick li {
    gap: 2px 12px;
  }

  .page-contact .ct-addr__k {
    flex-basis: 100%;
  }

  .page-contact .ct-line dd {
    gap: 6px;
  }
}