.page-contact {
  --c-contact-veil: rgba(6, 21, 18, 0.34);
  background: var(--c-night);
  color: var(--c-chalk);
  overflow-x: hidden;
}

.page-contact .c-hero {
  position: relative;
  border-bottom: 1px solid var(--c-line);
  background:
    radial-gradient(120% 92% at 84% 0%, rgba(43, 233, 200, 0.16), transparent 62%),
    linear-gradient(180deg, var(--c-night) 0%, var(--c-stand) 100%);
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2.25rem, 6vw, 4rem);
}

.page-contact .c-hero__frame {
  position: relative;
  margin-top: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--c-line);
  background: var(--c-contact-veil);
  padding: clamp(1.25rem, 4.5vw, 3rem);
}

.page-contact .c-hero__corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--c-accent);
}

.page-contact .c-hero__corner--tl {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .c-hero__corner--br {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-contact .c-hero__kicker {
  margin: 0;
  color: var(--c-accent);
}

.page-contact .c-hero__title {
  margin: 0.55rem 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 8.4vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-chalk);
  overflow-wrap: anywhere;
}

.page-contact .c-hero__accent {
  color: var(--c-accent);
}

.page-contact .c-hero__lead {
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  max-width: 40em;
  color: var(--c-chalk);
  opacity: 0.88;
}

.page-contact .c-hero__facts {
  display: grid;
  gap: 0;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-contact .c-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-hero__stat {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  font-family: var(--f-mono);
}

.page-contact .c-hero__num {
  font-family: var(--f-mono);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.page-contact .c-hero__unit {
  font-family: var(--f-mono);
  font-size: 0.8125rem;
  color: var(--c-muted);
}

.page-contact .c-hero__cap {
  font-size: 0.8125rem;
  color: var(--c-muted);
  letter-spacing: 0.01em;
}

.page-contact .c-banner {
  margin: 0 0 clamp(1.75rem, 5vw, 3rem);
  display: grid;
  gap: 0.85rem;
}

.page-contact .c-banner__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--c-line);
  filter: saturate(0.86) brightness(0.88);
}

.page-contact .c-banner__cap {
  max-width: 48em;
  padding-left: 1rem;
  border-left: 2px solid var(--c-accent-2);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .c-banner__cap .cdx-mono {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--c-gold);
  letter-spacing: 0.14em;
}

.page-contact .c-section-head {
  max-width: 44em;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .c-section-head .cdx-kicker {
  color: var(--c-accent);
  margin: 0 0 0.6rem;
}

.page-contact .c-section-head .cdx-h2 {
  margin: 0 0 0.75rem;
  color: var(--c-chalk);
}

.page-contact .c-section-head .cdx-text {
  margin: 0;
  color: var(--c-muted);
}

/* ---------- 渠道卡区 ---------- */

.page-contact .c-channels__split {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2rem);
}

.page-contact .c-tickets {
  display: grid;
  gap: 1rem;
}

.page-contact .c-ticket {
  position: relative;
  border: 1px solid var(--c-line);
  background: linear-gradient(180deg, var(--c-turf) 0%, var(--c-stand) 100%);
  padding: clamp(1.05rem, 3vw, 1.5rem);
  transition:
    transform var(--cdx-dur) var(--cdx-ease),
    border-color var(--cdx-dur) var(--cdx-ease);
}

.page-contact .c-ticket::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 10px;
  width: 1px;
  background-image: linear-gradient(180deg, var(--c-line) 0 6px, transparent 6px 12px);
  background-size: 1px 12px;
  opacity: 0.9;
  pointer-events: none;
}

.page-contact .c-ticket:hover,
.page-contact .c-ticket:focus-within {
  transform: translateY(-3px);
  border-color: var(--c-accent);
}

.page-contact .c-ticket__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed var(--c-line);
}

.page-contact .c-ticket__no {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--c-muted);
}

.page-contact .c-ticket__title {
  margin: 0.9rem 0 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-chalk);
}

.page-contact .c-ticket__value {
  margin: 0.5rem 0 0;
  font-family: var(--f-mono);
  font-size: clamp(0.95rem, 2.6vw, 1.0625rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-accent);
  overflow-wrap: anywhere;
}

.page-contact .c-ticket__value--mono {
  font-variant-numeric: tabular-nums;
}

.page-contact .c-ticket__value--text {
  font-family: var(--f-body);
  font-size: 0.9375rem;
  color: var(--c-gold);
}

.page-contact .c-ticket__desc {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-chalk);
  opacity: 0.82;
}

.page-contact .c-ticket__meta {
  margin: 0.85rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--c-line);
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--c-muted);
}

.page-contact .c-coords {
  border: 1px solid var(--c-line);
  background: var(--c-stand);
  padding: clamp(1.05rem, 3vw, 1.6rem);
  align-self: start;
}

.page-contact .c-coords .cdx-kicker {
  margin: 0;
  color: var(--c-accent-2);
}

.page-contact .c-coords__addr {
  margin: 0.6rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-chalk);
}

.page-contact .c-coords__map {
  margin: 1.1rem 0 0;
  border: 1px solid var(--c-line);
  background: var(--c-night);
  line-height: 0;
}

.page-contact .c-coords__map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .c-coords__dl {
  margin: 1.1rem 0 0;
  display: grid;
  gap: 0;
}

.page-contact .c-coords__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-coords__row:first-child {
  border-top: 1px solid var(--c-line);
}

.page-contact .c-coords__row dt {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

.page-contact .c-coords__row dd {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--c-chalk);
  opacity: 0.86;
}

/* ---------- 咨询类型 ---------- */

.page-contact .c-intents {
  border-top: 1px solid var(--c-line);
}

.page-contact .c-intents__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-contact .c-intent {
  position: relative;
  padding: clamp(1.25rem, 3.5vw, 1.9rem) 0;
  border-bottom: 1px solid var(--c-line);
  transition: padding-left var(--cdx-dur) var(--cdx-ease);
}

.page-contact .c-intent::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  transition: width var(--cdx-dur) var(--cdx-ease);
}

.page-contact .c-intent:hover::before,
.page-contact .c-intent:focus-within::before {
  width: 56px;
}

.page-contact .c-intent__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
}

.page-contact .c-intent__no {
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--c-warn);
}

.page-contact .c-intent__title {
  margin: 0;
  font-size: clamp(1.0625rem, 3.6vw, 1.3125rem);
  font-weight: 700;
  color: var(--c-chalk);
}

.page-contact .c-intent__who {
  margin: 0.6rem 0 0;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--c-gold);
}

.page-contact .c-intent__need {
  margin: 0.6rem 0 0;
  max-width: 46em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-chalk);
  opacity: 0.82;
}

/* ---------- 数据纠错（浅色区） ---------- */

.page-contact .c-fix {
  background: var(--c-chalk);
  color: var(--c-ink);
  padding-block: clamp(2.5rem, 7vw, 5rem);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-fix__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}

.page-contact .c-fix__intro .cdx-kicker {
  margin: 0 0 0.7rem;
  color: var(--c-accent-2);
}

.page-contact .c-fix__intro .cdx-h2 {
  margin: 0 0 1rem;
  color: var(--c-ink);
}

.page-contact .c-fix__text {
  margin: 0 0 0.9rem;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.8;
  color: #123028;
}

.page-contact .c-fix__note {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--c-warn);
  background: rgba(255, 122, 47, 0.1);
  font-size: 0.875rem;
  line-height: 1.75;
  color: #123028;
}

.page-contact .c-fix__mats-title {
  margin: 0 0 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--c-accent-2);
}

.page-contact .c-mat {
  border: 1px solid rgba(6, 21, 18, 0.16);
  background: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.6rem;
}

.page-contact .c-mat:last-child {
  margin-bottom: 0;
}

.page-contact .c-mat__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-contact .c-mat__sum::-webkit-details-marker {
  display: none;
}

.page-contact .c-mat__sum::before {
  content: "＋";
  margin-right: 0.6rem;
  font-family: var(--f-mono);
  color: var(--c-warn);
}

.page-contact .c-mat[open] .c-mat__sum::before {
  content: "－";
}

.page-contact .c-mat__name {
  flex: 1 1 auto;
}

.page-contact .c-mat__hint {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-accent-2);
}

.page-contact .c-mat[open] .c-mat__hint {
  opacity: 0.35;
}

.page-contact .c-mat__body {
  padding: 0 1rem 1rem 2.2rem;
  border-top: 1px dashed rgba(6, 21, 18, 0.2);
}

.page-contact .c-mat__body p {
  margin: 0.85rem 0 0;
  max-width: 40em;
  font-size: 0.875rem;
  line-height: 1.8;
  color: #123028;
}

.page-contact .c-mat__sum:focus-visible {
  outline: 2px solid var(--c-accent-2);
  outline-offset: 2px;
}

/* ---------- 合作流程 ---------- */

.page-contact .c-flow {
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-flow__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 2.75rem);
}

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

.page-contact .c-step {
  position: relative;
  padding: 0 0 1.6rem 1.9rem;
  border-left: 1px solid var(--c-line);
  transition: border-color var(--cdx-dur) var(--cdx-ease);
}

.page-contact .c-step:last-child {
  padding-bottom: 0;
}

.page-contact .c-step__dot {
  position: absolute;
  left: -6px;
  top: 3px;
  width: 11px;
  height: 11px;
  background: var(--c-night);
  border: 2px solid var(--c-accent-2);
  transition:
    border-color var(--cdx-dur) var(--cdx-ease),
    background-color var(--cdx-dur) var(--cdx-ease);
}

.page-contact .c-step:hover .c-step__dot,
.page-contact .c-step:focus-within .c-step__dot {
  border-color: var(--c-accent);
  background: var(--c-accent);
}

.page-contact .c-step__no {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--c-warn);
}

.page-contact .c-step__title {
  margin: 0.4rem 0 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-chalk);
}

.page-contact .c-step__desc {
  margin: 0.5rem 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-chalk);
  opacity: 0.8;
}

.page-contact .c-step__need {
  margin: 0.6rem 0 0;
  font-size: 0.7rem;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  opacity: 0.6;
  transition: opacity var(--cdx-dur) var(--cdx-ease), color var(--cdx-dur) var(--cdx-ease);
}

.page-contact .c-step:hover .c-step__need,
.page-contact .c-step:focus-within .c-step__need {
  opacity: 1;
  color: var(--c-accent);
}

.page-contact .c-flow__fig {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .c-flow__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--c-line);
  filter: saturate(0.86) brightness(0.9);
}

.page-contact .c-flow__cap {
  max-width: 40em;
  padding-left: 1rem;
  border-left: 2px solid var(--c-gold);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 常见问题引导 ---------- */

.page-contact .c-gate__panel {
  border: 1px solid var(--c-line);
  background:
    linear-gradient(120deg, rgba(22, 81, 63, 0.55) 0%, var(--c-night) 68%);
  padding: clamp(1.25rem, 4vw, 2.5rem);
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .c-gate__left .cdx-kicker {
  margin: 0 0 0.6rem;
  color: var(--c-accent);
}

.page-contact .c-gate__left .cdx-h2 {
  margin: 0 0 0.75rem;
  color: var(--c-chalk);
}

.page-contact .c-gate__text {
  margin: 0;
  max-width: 38em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-contact .c-gate__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .c-linkrow {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.3rem 1rem;
  padding: 0.95rem 0.25rem;
  border-bottom: 1px solid var(--c-line);
  text-decoration: none;
  transition: padding-left var(--cdx-dur) var(--cdx-ease);
}

.page-contact .c-linkrow__label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-chalk);
}

.page-contact .c-linkrow__desc {
  grid-column: 1 / 2;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-contact .c-linkrow__arrow {
  grid-row: 1 / 3;
  grid-column: 2 / 3;
  font-family: var(--f-mono);
  font-size: 1.125rem;
  color: var(--c-accent);
}

.page-contact .c-linkrow:hover,
.page-contact .c-linkrow:focus-visible {
  padding-left: 0.85rem;
}

.page-contact .c-linkrow:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

/* ---------- 底部等宽信息带 ---------- */

.page-contact .c-infobar {
  background: var(--c-turf);
  border-top: 1px solid var(--c-accent-2);
}

.page-contact .c-infobar__inner {
  display: grid;
  gap: 0.75rem;
  padding-block: clamp(1rem, 3vw, 1.4rem);
}

.page-contact .c-infobar__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0;
}

.page-contact .c-infobar__key {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.page-contact .c-infobar__val {
  font-family: var(--f-mono);
  font-size: 0.8125rem;
  color: var(--c-chalk);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .c-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 1.5rem;
  }

  .page-contact .c-hero__facts li {
    border-bottom: 0;
    border-top: 0;
    padding: 1rem 0 0;
  }

  .page-contact .c-channels__split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .c-fix__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .c-gate__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-contact .c-infobar__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 960px) {
  .page-contact .c-channels__split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 2.5rem;
  }

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

  .page-contact .c-intent {
    padding-right: 2rem;
  }

  .page-contact .c-intent:nth-child(odd) {
    border-right: 1px solid var(--c-line);
  }

  .page-contact .c-intent:nth-child(even) {
    padding-left: 2rem;
  }

  .page-contact .c-intent:nth-child(even)::before {
    left: 2rem;
  }

  .page-contact .c-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 2rem;
  }

  .page-contact .c-step {
    border-left: 1px solid var(--c-line);
  }

  .page-contact .c-flow__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
  }
}

@media (min-width: 1180px) {
  .page-contact .c-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 1.5rem;
    position: relative;
  }

  .page-contact .c-steps::before {
    content: "";
    position: absolute;
    top: 5px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--c-line);
  }

  .page-contact .c-step {
    border-left: 0;
    padding: 1.9rem 0 0;
  }

  .page-contact .c-step__dot {
    left: 0;
    top: 0;
    background: var(--c-night);
  }

  .page-contact .c-step__desc {
    max-width: 22em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-ticket,
  .page-contact .c-intent,
  .page-contact .c-intent::before,
  .page-contact .c-linkrow,
  .page-contact .c-step__dot,
  .page-contact .c-step__need {
    transition: none;
  }

  .page-contact .c-ticket:hover,
  .page-contact .c-ticket:focus-within {
    transform: none;
  }
}