.page-contact {
  --pc-shade: rgba(255, 253, 247, 0.68);
  --pc-ticket-shadow: 6px 6px 0 rgba(15, 35, 28, 0.32);
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  overflow-wrap: break-word;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 3px;
}

/* 面包屑 */
.page-contact .pc-crumbbar {
  padding-top: 18px;
}

.page-contact .pc-crumbbar .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-stone);
}

.page-contact .pc-crumbbar .crumbs a {
  color: var(--c-grass);
  text-decoration: none;
}

.page-contact .pc-crumbbar .crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-stone);
}

/* 首屏 */
.page-contact .pc-intro {
  padding: clamp(26px, 5vw, 56px) 0 clamp(28px, 5vw, 50px);
  border-bottom: 2px solid var(--c-ink);
}

.page-contact .pc-intro__title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 800;
  font-size: clamp(30px, 7vw, 64px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  max-width: 16em;
}

.page-contact .pc-intro__lede {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-moss);
}

.page-contact .pc-intro__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .pc-intro__jump a {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--c-moss);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-moss);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.page-contact .pc-intro__jump a:hover {
  background: var(--c-moss);
  color: var(--c-paper);
}

/* 计分板式联系卡 */
.page-contact .pc-board {
  position: relative;
  background: var(--c-night);
  color: var(--c-paper);
  padding: clamp(30px, 6vw, 64px) 0 clamp(34px, 6vw, 70px);
}

.page-contact .pc-board::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--c-lime) 0 16%, var(--c-orange) 16% 30%, transparent 30%);
}

.page-contact .pc-board__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .pc-board__label {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-lime);
}

.page-contact .pc-channels {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-channel {
  padding: 18px 0 20px;
  border-top: 1px solid var(--hairline-dark);
}

.page-contact .pc-channel:first-child {
  border-top: 2px solid var(--c-lime);
}

.page-contact .pc-channel__key {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-lime);
}

.page-contact .pc-ico {
  width: 16px;
  height: 16px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-contact .pc-channel__val {
  display: block;
  margin: 9px 0 7px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 4.6vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--c-paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 160ms ease;
}

.page-contact .pc-channel__val:hover {
  color: var(--c-lime);
}

.page-contact .pc-channel__val--tel {
  color: var(--c-lime);
}

.page-contact .pc-channel__val--addr {
  font-size: clamp(17px, 3.6vw, 23px);
  color: var(--c-paper);
}

.page-contact .pc-channel__note {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pc-shade);
}

.page-contact .pc-board__reply {
  margin: 24px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--c-orange);
  background: rgba(232, 255, 77, 0.08);
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-paper);
}

.page-contact .pc-board__figure {
  margin: 0;
  position: relative;
}

.page-contact .pc-board__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 3px solid var(--c-moss);
  filter: saturate(0.82) contrast(1.06);
}

.page-contact .pc-board__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--pc-shade);
}

/* 问题分类 */
.page-contact .pc-topics {
  padding: clamp(34px, 6vw, 72px) 0;
  background: var(--c-cream);
}

.page-contact .pc-head__title {
  margin: 8px 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 4.4vw, 38px);
  line-height: 1.25;
}

.page-contact .pc-head__lede {
  margin: 0 0 26px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-moss);
}

.page-contact .pc-accordion {
  border-bottom: 2px solid var(--c-ink);
}

.page-contact .pc-topic {
  border-top: 2px solid var(--c-ink);
  background: var(--c-cream);
}

.page-contact .pc-topic__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-contact .pc-topic__trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  width: 100%;
  padding: 18px 2px;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  color: var(--c-ink);
  font-family: var(--font-body);
}

.page-contact .pc-topic__trigger::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--c-orange);
}

.page-contact .pc-topic__trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-contact .pc-topic__trigger:hover .pc-topic__name {
  color: var(--c-grass);
}

.page-contact .pc-topic__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-clay);
}

.page-contact .pc-topic__name {
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 700;
  font-size: clamp(19px, 3.4vw, 24px);
  letter-spacing: -0.01em;
  transition: color 160ms ease;
}

.page-contact .pc-topic__hint {
  flex: 1 1 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-stone);
}

.page-contact .pc-topic__panel .pc-panel {
  padding: 0 2px 22px;
  border-left: 3px solid var(--c-grass);
  padding-left: 16px;
  margin-left: 4px;
}

.page-contact .pc-topic__panel p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-moss);
}

/* 联系前准备 */
.page-contact .pc-prep {
  padding: clamp(34px, 6vw, 72px) 0;
  background: var(--c-moss);
  color: var(--c-paper);
}

.page-contact .pc-prep .eyebrow--light {
  color: var(--c-lime);
}

.page-contact .pc-prep .eyebrow--light::before {
  background: var(--c-orange);
}

.page-contact .pc-prep__title {
  margin: 8px 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 4.4vw, 38px);
  line-height: 1.25;
}

.page-contact .pc-prep__lede {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pc-shade);
}

.page-contact .pc-tickets {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-ticket {
  position: relative;
  padding: 20px 20px 20px 62px;
  background: var(--c-paper);
  color: var(--c-ink);
  border-left: 6px solid var(--c-orange);
  box-shadow: var(--pc-ticket-shadow);
}

.page-contact .pc-ticket__no {
  position: absolute;
  left: 18px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-grass);
}

.page-contact .pc-ticket__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}

.page-contact .pc-ticket__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-moss);
}

/* 合作与内容共建 */
.page-contact .pc-partner {
  padding: clamp(34px, 6vw, 72px) 0;
  background: var(--c-cream);
  border-bottom: 2px solid var(--c-ink);
}

.page-contact .pc-partner__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .pc-partner__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-contact .pc-partner__lede {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-moss);
}

.page-contact .pc-partner__facts {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-partner__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding-top: 10px;
  border-top: 1px solid var(--hairline);
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-moss);
}

.page-contact .pc-partner__facts strong {
  font-family: var(--font-display);
  font-stretch: condensed;
  font-size: 24px;
  font-weight: 800;
  color: var(--c-grass);
  letter-spacing: -0.01em;
}

.page-contact .pc-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-partner__figure {
  margin: 0;
}

.page-contact .pc-partner__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 2px solid var(--c-ink);
  filter: saturate(0.9);
}

.page-contact .pc-partner__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--c-stone);
}

/* 快捷入口 */
.page-contact .pc-more {
  padding: clamp(30px, 5vw, 56px) 0 clamp(38px, 6vw, 72px);
  background: var(--c-cream);
}

.page-contact .pc-more__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.35;
}

.page-contact .pc-more__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .pc-more__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--hairline);
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-ink);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-contact .pc-more__list a::after {
  content: "→";
  flex: none;
  font-family: var(--font-mono);
  color: var(--c-orange);
}

.page-contact .pc-more__list a:hover {
  color: var(--c-grass);
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-contact .pc-intro__lede {
    font-size: 18px;
  }

  .page-contact .pc-board__inner {
    grid-template-columns: 7fr 4fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .pc-board__figure {
    margin-top: 6px;
  }

  .page-contact .pc-topic__hint {
    flex: 0 1 auto;
    margin-left: auto;
    text-align: right;
  }

  .page-contact .pc-topic__trigger::after {
    margin-left: 18px;
  }

  .page-contact .pc-tickets {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-contact .pc-partner__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
  }

  .page-contact .pc-more__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 44px;
  }
}