.page-contact {
  --pc-pad: clamp(60px, 9vw, 120px);
  background: var(--night);
  color: var(--score);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact .shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-contact .section {
  padding: var(--pc-pad) 0;
}

.page-contact .section--top {
  padding-top: calc(var(--header-h) + clamp(24px, 5vw, 56px));
  padding-bottom: var(--pc-pad);
}

.page-contact .h-impact {
  font-family: var(--font-impact);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact .h-editorial {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--score);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.3;
}

.page-contact .lede {
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.75;
  color: var(--moss);
  max-width: 58ch;
  margin: 0;
}

.page-contact .data-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .section-index {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pulse);
  margin: 0 0 1rem;
}

.page-contact .section-index::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 44px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--haze);
  text-transform: uppercase;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--line);
}

.page-contact .breadcrumb__item a {
  color: var(--moss);
  text-decoration: none;
}

.page-contact .breadcrumb__item a:hover {
  color: var(--pulse);
}

/* ---- 首屏 ---- */
.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: end;
}

.page-contact .pc-hero__title {
  font-size: clamp(2.1rem, 6.4vw, 4.2rem);
  margin-bottom: clamp(18px, 2.4vw, 26px);
  max-width: 15ch;
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3.4vw, 38px);
}

.page-contact .pc-hero__lead .section-index::after {
  max-width: 120px;
}

/* ---- 按钮 ---- */
.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .btn--primary {
  background: var(--pulse);
  color: var(--night);
}

.page-contact .btn--primary:hover {
  background: #9befd9;
}

.page-contact .btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--score);
}

.page-contact .btn--ghost:hover {
  border-color: var(--pulse);
  color: var(--pulse);
}

/* ---- 图片容器 ---- */
.page-contact .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--turf);
}

.page-contact .media--16x9 {
  aspect-ratio: 16 / 9;
}

.page-contact .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.58) saturate(0.62);
}

.page-contact .media__scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(180deg, rgba(232, 243, 236, 0.035) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, rgba(6, 19, 15, 0.06), rgba(6, 19, 15, 0.78));
}

.page-contact .media__caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: var(--moss);
}

/* ---- 区块头 ---- */
.page-contact .pc-block-head {
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-contact .pc-block-head__note {
  margin: 14px 0 0;
  color: var(--haze);
  font-size: 0.94rem;
  max-width: 60ch;
}

/* ---- 合作方式标签 ---- */
.page-contact .pc-tabs__list {
  display: flex;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-tabs__list::-webkit-scrollbar {
  height: 3px;
}

.page-contact .pc-tabs__list::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-contact .pc-tab {
  flex: 0 0 auto;
  min-width: 168px;
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 18px 16px 16px;
  text-align: left;
  cursor: pointer;
  color: var(--moss);
  font-family: var(--font-body);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-tab:hover {
  color: var(--score);
  background: rgba(18, 48, 38, 0.4);
}

.page-contact .pc-tab[aria-selected="true"] {
  color: var(--score);
  border-bottom-color: var(--pulse);
  background: rgba(18, 48, 38, 0.62);
}

.page-contact .pc-tab:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
}

.page-contact .pc-tab__no {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--flare);
  margin-bottom: 0.5rem;
}

.page-contact .pc-tab__name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.3rem;
}

.page-contact .pc-tab__who {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--haze);
}

.page-contact .pc-panel {
  padding: clamp(26px, 3.6vw, 44px) 0 0;
}

.page-contact .pc-panel[hidden] {
  display: none;
}

.page-contact .pc-panel__title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  color: var(--pulse);
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  letter-spacing: 0.02em;
}

.page-contact .pc-panel__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin: 0;
}

.page-contact .pc-field {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-contact .pc-field dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--flare);
  margin-bottom: 0.6rem;
}

.page-contact .pc-field dd {
  margin: 0;
  color: var(--moss);
  font-size: 0.95rem;
  line-height: 1.72;
}

/* ---- 接口清单 ---- */
.page-contact .pc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .pc-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.93rem;
}

.page-contact .pc-table caption {
  text-align: left;
}

.page-contact .pc-table thead th {
  background: var(--mid);
  color: var(--score);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-table tbody th {
  width: 180px;
  text-align: left;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1rem;
  color: var(--pulse);
  padding: 18px 20px;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-table tbody td {
  padding: 18px 20px;
  color: var(--moss);
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-contact .pc-table tbody tr:last-child th,
.page-contact .pc-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .pc-table tbody tr:hover th,
.page-contact .pc-table tbody tr:hover td {
  background: rgba(18, 48, 38, 0.42);
}

/* ---- 合作方画像 ---- */
.page-contact .pc-audience {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-audience__row {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-audience__name {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--score);
}

.page-contact .pc-audience__need,
.page-contact .pc-audience__fit {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-contact .pc-audience__need {
  color: var(--haze);
}

.page-contact .pc-audience__fit {
  color: var(--moss);
}

/* ---- 流程 ---- */
.page-contact .pc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 30px;
}

.page-contact .pc-step {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-contact .pc-step::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--flare);
}

.page-contact .pc-step__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--flare);
}

.page-contact .pc-step__title {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--score);
  margin: 0.7rem 0 0.55rem;
}

.page-contact .pc-step__text {
  margin: 0;
  color: var(--moss);
  font-size: 0.93rem;
  line-height: 1.72;
}

.page-contact [data-reveal].is-visible {
  animation: pc-rise 0.4s var(--ease) both;
}

@keyframes pc-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---- 联系渠道 ---- */
.page-contact .pc-channels__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .pc-contact-card {
  background: linear-gradient(155deg, var(--mid), var(--turf));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 3.4vw, 38px);
}

.page-contact .pc-contact-row {
  padding: 16px 0;
  border-bottom: 1px dashed var(--edge);
}

.page-contact .pc-contact-row:first-child {
  padding-top: 0;
}

.page-contact .pc-contact-row__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--haze);
}

.page-contact .pc-contact-row__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 1.7vw, 1.1rem);
  line-height: 1.6;
  color: var(--score);
  word-break: break-word;
}

.page-contact .pc-contact-row__value a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 227, 208, 0.35);
}

.page-contact .pc-contact-row__value a:hover {
  border-bottom-color: var(--pulse);
}

.page-contact .pc-contact-note {
  margin: 18px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--haze);
  border-left: 2px solid var(--flare);
  padding-left: 14px;
}

/* ---- 常见问题 ---- */
.page-contact .pc-faq {
  border-top: 1px solid var(--line);
}

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

.page-contact .pc-faq__q {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  cursor: pointer;
  list-style: none;
  padding: clamp(18px, 2.2vw, 24px) 0;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.7vw, 1.14rem);
  font-weight: 600;
  color: var(--score);
}

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

.page-contact .pc-faq__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--pulse);
  flex: 0 0 auto;
}

.page-contact .pc-faq__item[open] .pc-faq__q::after {
  content: "−";
}

.page-contact .pc-faq__q:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
}

.page-contact .pc-faq__a {
  margin: 0 0 clamp(18px, 2.2vw, 24px);
  color: var(--moss);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 68ch;
}

/* ---- 提交之后 ---- */
.page-contact .pc-next {
  border-top: 1px solid var(--line);
}

.page-contact .pc-next__inner {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .prose {
  margin: clamp(16px, 2vw, 22px) 0 0;
  color: var(--moss);
  font-size: 0.97rem;
  line-height: 1.78;
  max-width: 58ch;
}

.page-contact .pc-inline-link {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 227, 208, 0.35);
}

.page-contact .pc-inline-link:hover {
  border-bottom-color: var(--pulse);
}

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

.page-contact .pc-checklist li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--score);
  font-size: 0.94rem;
  line-height: 1.65;
}

.page-contact .pc-checklist__no {
  flex: 0 0 auto;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--flare);
}

/* ---- 响应式 ---- */
@media (min-width: 768px) {
  .page-contact .pc-panel__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 32px;
  }

  .page-contact .pc-audience__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 8px 32px;
    align-items: baseline;
  }

  .page-contact .pc-audience__fit {
    grid-column: 2;
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .pc-tabs__list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: visible;
  }

  .page-contact .pc-tab {
    min-width: 0;
  }

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

  .page-contact .pc-channels__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

  .page-contact .pc-audience__row {
    grid-template-columns: 200px minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-contact .pc-audience__fit {
    grid-column: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation: none !important;
    transition: none !important;
  }
}
</final>