.page-contact {
  --cc-ink-soft: rgba(10, 12, 11, 0.66);
  --cc-board-line: rgba(53, 242, 192, 0.22);
  background: var(--deep);
  color: var(--mint);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .cc-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 2.25rem);
  padding-bottom: 3rem;
  background:
    radial-gradient(120% 90% at 84% 4%, rgba(53, 242, 192, 0.16), transparent 62%),
    linear-gradient(168deg, rgba(11, 58, 49, 0.55) 0%, rgba(6, 35, 30, 0.98) 58%, var(--deep) 100%);
  border-bottom: 1px solid var(--line);
}

.page-contact .cc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.25rem;
}

.page-contact .cc-hero__kicker {
  margin: 1.5rem 0 0.75rem;
}

.page-contact .cc-hero__title {
  margin: 0;
  font-size: clamp(2.9rem, 13vw, 6.5rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-transform: none;
}

.page-contact .cc-hero__lede {
  margin-top: 1.5rem;
  max-width: 34rem;
  color: var(--mint);
}

.page-contact .cc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .cc-hero__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--cc-board-line);
  background: var(--board);
  box-shadow: 0 24px 60px -40px rgba(0, 0, 0, 0.9);
}

.page-contact .cc-hero__panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 26px;
  height: 26px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  z-index: 3;
}

.page-contact .cc-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.2;
  filter: saturate(0.55) brightness(0.85);
}

.page-contact .cc-hero__panel-body {
  position: relative;
  z-index: 2;
  padding: 1.75rem 1.5rem 1.5rem;
}

.page-contact .cc-channels {
  margin: 1.25rem 0 0;
}

.page-contact .cc-channel {
  padding: 1.1rem 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .cc-channel:first-child {
  border-top: 0;
  padding-top: 0.35rem;
}

.page-contact .cc-channel__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gauge);
}

.page-contact .cc-channel__value {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 4.4vw, 1.3rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .cc-channel__value--addr {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .cc-channel__note {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--gauge);
}

/* ---------- 区块通用头部 ---------- */
.page-contact .cc-head {
  display: grid;
  gap: 0.75rem;
}

.page-contact .cc-head__title {
  margin: 0;
  font-size: clamp(1.9rem, 7vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .cc-head__note {
  margin: 0;
  max-width: 40rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gauge);
}

/* ---------- 诉求分流 ---------- */
.page-contact .cc-asks {
  position: relative;
  padding: 3.25rem 0 3.75rem;
  background:
    repeating-linear-gradient(112deg, transparent 0 26px, rgba(53, 242, 192, 0.045) 26px 27px),
    var(--deep);
}

.page-contact .cc-ask-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 2.25rem;
}

.page-contact .cc-ask {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.5rem 1.35rem 1.4rem;
  background: var(--board);
  border: 1px solid var(--cc-board-line);
}

.page-contact .cc-ask__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .cc-ask__title {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .cc-ask__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mint);
  opacity: 0.88;
}

.page-contact .cc-ask__link {
  margin: 0;
}

.page-contact .cc-ask__link a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .cc-ask__link a:hover {
  color: var(--paper);
}

.page-contact .cc-ask__need-title {
  margin: auto 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--corner);
}

.page-contact .cc-ask__need {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.page-contact .cc-ask__need li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--gauge);
}

.page-contact .cc-ask__need li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--cyan);
}

/* ---------- 纸白阅读区 ---------- */
.page-contact .cc-desk {
  padding: 3.25rem 0 3.75rem;
  color: var(--ink);
}

.page-contact .cc-desk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3rem;
}

.page-contact .cc-desk__title {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.8rem, 6.6vw, 2.8rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .cc-desk__lede {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--cc-ink-soft);
}

.page-contact .cc-desk__figure {
  margin: 2rem 0 0;
  border: 1px solid var(--line-ink);
  background: var(--paper);
}

.page-contact .cc-desk__figure .figure__media {
  overflow: hidden;
}

.page-contact .cc-desk__figure .figure__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .cc-desk__figure .figure__caption {
  padding: 0.75rem 0.9rem;
  border-top: 1px solid var(--line-ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cc-ink-soft);
}

.page-contact .cc-mail-list {
  counter-reset: cc-mail;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .cc-mail-list > li {
  counter-increment: cc-mail;
  position: relative;
  padding: 1.1rem 0 1.1rem 3rem;
  border-top: 1px solid var(--line-ink);
}

.page-contact .cc-mail-list > li::before {
  content: counter(cc-mail, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.15rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--heritage);
}

.page-contact .cc-mail-list__title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .cc-mail-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--cc-ink-soft);
}

/* ---------- 合作流程 ---------- */
.page-contact .cc-flow {
  margin-top: 2rem;
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .cc-step {
  border-top: 1px solid var(--line-ink);
}

.page-contact .cc-step summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.85rem;
  padding: 1.15rem 2rem 1.15rem 0;
  position: relative;
  cursor: pointer;
  list-style: none;
}

.page-contact .cc-step summary::-webkit-details-marker {
  display: none;
}

.page-contact .cc-step summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 1.05rem;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--heritage);
}

.page-contact .cc-step[open] summary::after {
  content: "\2013";
}

.page-contact .cc-step__no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--heritage);
}

.page-contact .cc-step__name {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .cc-step__body {
  padding: 0 0 1.3rem;
}

.page-contact .cc-step__body p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--cc-ink-soft);
}

.page-contact .cc-step__meta {
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line-ink);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--heritage);
}

.page-contact .cc-flow__foot {
  margin: 1.75rem 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--cc-ink-soft);
}

.page-contact .cc-flow__foot a {
  color: var(--heritage);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应节奏 ---------- */
.page-contact .cc-hours {
  position: relative;
  padding: 3.25rem 0 3.5rem;
  background:
    repeating-linear-gradient(112deg, transparent 0 30px, rgba(53, 242, 192, 0.05) 30px 31px),
    var(--board);
  border-top: 1px solid var(--line);
}

.page-contact .cc-hours__inner {
  position: relative;
  z-index: 2;
}

.page-contact .cc-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 2.25rem;
  background: var(--cc-board-line);
  border: 1px solid var(--cc-board-line);
}

.page-contact .cc-hour {
  padding: 1.4rem 1.25rem 1.5rem;
  background: var(--deep);
}

.page-contact .cc-hour__time {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 4.6vw, 1.45rem);
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-contact .cc-hour__name {
  margin: 0.7rem 0 0.5rem;
  font-size: 1rem;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .cc-hour p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--gauge);
}

.page-contact .cc-hours__foot {
  margin: 2rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--gauge);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .cc-hero__panel-body {
    padding: 2rem 1.9rem 1.75rem;
  }

  .page-contact .cc-ask-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-contact .cc-ask:nth-child(even) {
    transform: translateY(1.25rem);
  }

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

@media (min-width: 900px) {
  .page-contact .cc-hero {
    padding-top: calc(var(--header-h) + 3.5rem);
    padding-bottom: 4.5rem;
  }

  .page-contact .cc-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 3rem;
    align-items: end;
  }

  .page-contact .cc-hero__panel {
    clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 100%);
  }

  .page-contact .cc-asks {
    padding: 4.5rem 0 5.25rem;
  }

  .page-contact .cc-head__title {
    max-width: 30ch;
  }

  .page-contact .cc-desk {
    padding: 4.5rem 0 5rem;
  }

  .page-contact .cc-desk__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 4rem;
  }

  .page-contact .cc-desk__col--flow {
    padding-left: 3rem;
    border-left: 1px solid var(--line-ink);
  }

  .page-contact .cc-hours {
    padding: 4.5rem 0 4.75rem;
  }

  .page-contact .cc-hours__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}