.page-contact {
  --ct-line: 2px solid var(--sea);
  --ct-shadow: 6px 6px 0 rgba(11, 42, 74, 0.16);
  --ct-shadow-lg: 10px 10px 0 rgba(11, 42, 74, 0.24);
  --ct-gutter: 20px;
  background: var(--cream);
  color: var(--sea);
  padding-bottom: 64px;
}

.page-contact .contact-crumb {
  background: var(--cream);
  padding: 18px 0 0;
}

.page-contact .contact-hero {
  background:
    radial-gradient(circle at 88% 8%, rgba(242, 107, 42, 0.3), transparent 48%),
    radial-gradient(circle at 4% 96%, rgba(92, 113, 90, 0.34), transparent 42%),
    var(--sea);
  color: var(--cream);
  border-bottom: 3px solid var(--sun);
  padding: 34px 0 48px;
  margin-top: 16px;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 32px;
}

.page-contact .contact-hero__eyebrow {
  color: var(--warm);
  margin: 0;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(1.9rem, 2.1vw + 1.3rem, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .contact-hero__lede {
  margin: 0 0 26px;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.84);
}

.page-contact .contact-hero__actions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__aside-label {
  margin: 0 0 12px;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: rgba(246, 241, 231, 0.62);
}

.page-contact .contact-hero__types {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid rgba(246, 241, 231, 0.26);
}

.page-contact .contact-hero__types a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 4px;
  border-bottom: 2px solid rgba(246, 241, 231, 0.26);
  color: var(--cream);
  text-decoration: none;
  font-size: 1rem;
  transition: color var(--fast), padding-left var(--fast), background var(--fast);
}

.page-contact .contact-hero__types a:hover,
.page-contact .contact-hero__types a:focus-visible {
  color: var(--warm);
  padding-left: 14px;
  background: rgba(246, 241, 231, 0.06);
}

.page-contact .contact-hero__types .mono {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--sun);
}

.page-contact .contact-channel,
.page-contact .contact-scenes,
.page-contact .contact-flow,
.page-contact .contact-reply,
.page-contact .contact-reach,
.page-contact .contact-help {
  padding: 44px 0;
}

.page-contact #contact-card,
.page-contact #scenes,
.page-contact #flow,
.page-contact #reply,
.page-contact #reach,
.page-contact #help,
.page-contact .scene {
  scroll-margin-top: 88px;
}

.page-contact .ct-h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.45rem, 1vw + 1.05rem, 2.2rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-contact .ct-lead {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--stone);
}

/* 联系渠道 */
.page-contact .contact-channel {
  background: var(--mist);
  border-bottom: 2px solid var(--sea);
}

.page-contact .contact-channel__inner {
  display: grid;
  gap: 26px;
}

.page-contact .contact-channel__card {
  background: #fff;
  border: var(--ct-line);
  box-shadow: var(--ct-shadow-lg);
  padding: 22px 20px 24px;
}

.page-contact .contact-channel__title {
  margin: 6px 0 18px;
  font-size: clamp(1.28rem, 1vw + 0.9rem, 1.72rem);
  font-weight: 700;
  line-height: 1.35;
}

.page-contact .contact-list {
  margin: 0;
}

.page-contact .contact-list__row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid var(--silver);
}

.page-contact .contact-list__row:last-child {
  border-bottom: 1px solid var(--silver);
}

.page-contact .contact-list__key {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .contact-list__val {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--sea);
  overflow-wrap: anywhere;
}

.page-contact .contact-list__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--mint);
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .contact-channel__figure {
  margin: 0;
  padding: 12px;
  background: var(--cream);
  border: var(--ct-line);
  box-shadow: var(--ct-shadow);
}

.page-contact .contact-channel__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--silver);
  background: var(--mist);
}

.page-contact .contact-channel__figure figcaption {
  margin-top: 12px;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--stone);
}

/* 合作场景 */
.page-contact .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--sea);
}

.page-contact .scene {
  display: grid;
  gap: 10px;
  padding: 22px 10px;
  border-bottom: 2px solid var(--sea);
  transition: background var(--fast);
}

.page-contact .scene:hover {
  background: var(--mist);
}

.page-contact .scene__num {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--sun);
}

.page-contact .scene__title {
  margin: 0 0 8px;
  font-size: 1.18rem;
  font-weight: 600;
  line-height: 1.4;
}

.page-contact .scene__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--stone);
}

.page-contact .scene__tags {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .scene__tags li {
  padding: 4px 10px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--harbor);
  background: rgba(114, 199, 163, 0.22);
  border: 1px solid var(--mint);
}

/* 合作流程 */
.page-contact .flow-figure {
  margin: 0 0 30px;
  padding: 12px;
  background: var(--cream);
  border: var(--ct-line);
  box-shadow: var(--ct-shadow);
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--silver);
  background: var(--mist);
}

.page-contact .flow-figure figcaption {
  margin-top: 12px;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .flow__item {
  height: 100%;
  background: #fff;
  border: 2px solid var(--sea);
  box-shadow: var(--ct-shadow);
  transition: box-shadow var(--fast), transform var(--fast);
}

.page-contact .flow__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--ct-shadow-lg);
}

.page-contact .flow__summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 38px 16px 16px;
  background: var(--mist);
  border-bottom: 2px solid transparent;
  transition: background var(--fast), border-color var(--fast);
}

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

.page-contact .flow__summary::after {
  content: "+";
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--sun);
}

.page-contact .flow__item[open] .flow__summary {
  background: #fff;
  border-bottom-color: var(--sea);
}

.page-contact .flow__item[open] .flow__summary::after {
  content: "−";
}

.page-contact .flow__step {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--sun);
}

.page-contact .flow__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.page-contact .flow__body {
  padding: 14px 16px 16px;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .flow__body p {
  margin: 0;
}

/* 响应说明 */
.page-contact .contact-reply {
  background: var(--cream);
}

.page-contact .reply-panel {
  display: grid;
  gap: 20px;
  padding: 24px 20px;
  background: var(--mist);
  border: var(--ct-line);
  box-shadow: var(--ct-shadow);
}

.page-contact .reply-panel__clock {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--mint);
}

.page-contact .reply-panel__time {
  font-size: clamp(1.5rem, 1.2vw + 1.1rem, 2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--harbor);
}

.page-contact .reply-panel__day {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .reply-panel__text p {
  margin: 0 0 12px;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--sea);
}

.page-contact .reply-panel__extra {
  padding-left: 14px;
  border-left: 3px solid var(--sun);
  color: var(--stone) !important;
  font-size: 0.9rem !important;
}

/* 区域与生态 */
.page-contact .reach-panel {
  position: relative;
  overflow: hidden;
  padding: 30px 20px 32px;
  background: var(--harbor);
  color: var(--cream);
  border: 2px solid var(--sea);
  box-shadow: var(--ct-shadow-lg);
}

.page-contact .reach-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(114, 199, 163, 0.16) 0 8px, transparent 8px 22px),
    radial-gradient(circle at 84% 14%, rgba(242, 107, 42, 0.26), transparent 56%);
  pointer-events: none;
  transition: opacity var(--slow);
}

.page-contact .reach-panel:hover::before {
  opacity: 0.72;
}

.page-contact .reach-panel > * {
  position: relative;
  z-index: 1;
}

.page-contact .reach-panel__eyebrow {
  color: var(--warm);
  margin: 0;
}

.page-contact .reach-panel__title {
  color: var(--cream);
  margin: 10px 0 0;
  max-width: 24ch;
}

.page-contact .reach-stats {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.page-contact .reach-stats li {
  padding-top: 12px;
  border-top: 3px solid var(--sun);
}

.page-contact .reach-stats .num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.7rem, 1.4vw + 1.2rem, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--warm);
}

.page-contact .reach-stats .label {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(246, 241, 231, 0.8);
}

.page-contact .reach-panel__note {
  margin: 24px 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.82);
}

.page-contact .reach-panel__note a {
  color: var(--warm);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--fast);
}

.page-contact .reach-panel__note a:hover,
.page-contact .reach-panel__note a:focus-visible {
  color: var(--cream);
}

/* 常见咨询入口 */
.page-contact .help-grid {
  display: grid;
  gap: 16px;
}

.page-contact .help-card {
  display: block;
  padding: 20px;
  text-decoration: none;
  color: var(--sea);
  background: #fff;
  border: 2px solid var(--sea);
  box-shadow: var(--ct-shadow);
  transition: transform var(--fast), box-shadow var(--fast), background var(--fast);
}

.page-contact .help-card:hover,
.page-contact .help-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--ct-shadow-lg);
  background: var(--mist);
}

.page-contact .help-card__idx {
  display: inline-block;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--sun);
}

.page-contact .help-card__title {
  margin: 8px 0 8px;
  font-size: 1.15rem;
  font-weight: 600;
}

.page-contact .help-card__text {
  margin: 0 0 16px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .help-card__go {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--clay);
  border-bottom: 2px solid var(--clay);
  padding-bottom: 2px;
}

@media (min-width: 560px) {
  .page-contact .contact-list__row {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 800px) {
  .page-contact .scene {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 26px;
    padding: 26px 14px;
    align-items: start;
  }

  .page-contact .scene__num {
    font-size: 3rem;
  }

  .page-contact .reply-panel {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 34px;
    padding: 28px 26px;
    align-items: start;
  }

  .page-contact .reply-panel__clock {
    border-bottom: none;
    border-right: 3px solid var(--mint);
    padding: 0 20px 0 0;
  }

  .page-contact .reach-panel {
    padding: 40px 38px 44px;
  }

  .page-contact .reach-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .help-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 44px 0 60px;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-channel__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-channel__figure {
    margin-top: 28px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
    padding-top: 32px;
    position: relative;
  }

  .page-contact .flow::before {
    content: "";
    position: absolute;
    top: 13px;
    left: 0;
    right: 0;
    height: 3px;
    background: repeating-linear-gradient(
      90deg,
      var(--sun) 0 16px,
      rgba(242, 107, 42, 0.24) 16px 30px
    );
  }

  .page-contact .flow__summary {
    padding: 16px 34px 16px 14px;
  }

  .page-contact .flow__body {
    padding: 14px 14px 16px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__lede {
    font-size: 1.05rem;
  }

  .page-contact .scene__text {
    font-size: 0.98rem;
  }
}
</