.page-contact {
  --pc-pad: 64px;
  --pc-onlight-text: rgba(11, 22, 38, 0.72);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .pc-crumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 56px;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}
.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 66%;
  height: 165%;
  background: linear-gradient(135deg, rgba(245, 165, 36, 0.20), rgba(255, 107, 122, 0.08) 52%, rgba(11, 22, 38, 0) 72%);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 60%);
  pointer-events: none;
}
.page-contact .pc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  align-items: center;
}
.page-contact .pc-hero__title {
  margin: 16px 0 0;
  max-width: 15ch;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-contact .pc-hero__lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(246, 241, 231, 0.82);
}
.page-contact .pc-hero__points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .pc-hero__points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246, 241, 231, 0.9);
}
.page-contact .pc-hero__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.page-contact .pc-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-2);
  background: var(--ink-2);
}
.page-contact .pc-hero__media::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 46%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--coral));
}
.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 三通道 ---------- */
.page-contact .pc-channels {
  padding: var(--pc-pad) 0;
  background: var(--ink-2);
}
.page-contact .pc-h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-contact .pc-channels__intro {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.78);
}
.page-contact .pc-channels__grid {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}
.page-contact .pc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px 22px;
  background: var(--ink);
  border: 1px solid var(--line);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.page-contact .pc-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 40px;
  height: 3px;
  background: var(--mist);
  transition: width var(--t-slow) var(--ease), background-color var(--t) var(--ease);
}
.page-contact .pc-card:hover,
.page-contact .pc-card:focus-within {
  border-color: var(--gold);
  transform: translateY(-3px);
}
.page-contact .pc-card:hover::before,
.page-contact .pc-card:focus-within::before {
  width: 100%;
  background: var(--gold);
}
.page-contact .pc-card--gold {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(245, 165, 36, 0.14), rgba(11, 22, 38, 0) 62%), var(--ink);
}
.page-contact .pc-card--gold::before {
  width: 100%;
  background: var(--gold);
}
.page-contact .pc-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-contact .pc-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-contact .pc-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.78);
}
.page-contact .pc-card__dl {
  margin: 0;
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 8px 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.page-contact .pc-card__dl dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  padding-top: 3px;
}
.page-contact .pc-card__dl dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(246, 241, 231, 0.9);
}
.page-contact .pc-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 浅底通用 ---------- */
.page-contact .pc-onlight {
  color: var(--ink);
}
.page-contact .pc-onlight .pc-h2 {
  color: var(--ink);
}
.page-contact .pc-onlight p {
  color: var(--pc-onlight-text);
}
.page-contact .pc-onlight .label {
  color: var(--ink);
  border-color: rgba(11, 22, 38, 0.26);
}

/* ---------- 直接联系方式 ---------- */
.page-contact .pc-direct {
  padding: var(--pc-pad) 0;
  background: var(--paper);
}
.page-contact .pc-direct__grid {
  display: grid;
  gap: 28px;
}
.page-contact .pc-direct__note-lead {
  margin: 14px 0 0;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.75;
}
.page-contact .pc-direct__fields {
  display: grid;
  gap: 12px;
}
.page-contact .pc-field {
  display: grid;
  gap: 7px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--line-ink);
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.page-contact .pc-field:hover,
.page-contact .pc-field:focus-within {
  border-color: var(--gold);
  box-shadow: inset 3px 0 0 var(--gold);
}
.page-contact .pc-field__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(11, 22, 38, 0.52);
}
.page-contact .pc-field__value {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .pc-field__value + .pc-field__value {
  margin-top: 2px;
}
.page-contact .pc-direct__note {
  margin: 4px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--coral);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 留言板 ---------- */
.page-contact .pc-board {
  padding: var(--pc-pad) 0;
  background: var(--ink);
}
.page-contact .pc-board__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}
.page-contact .pc-board__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-2);
  background: var(--ink-2);
}
.page-contact .pc-board__media::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 56%;
  height: 3px;
  background: var(--coral);
}
.page-contact .pc-board__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}
.page-contact .pc-board__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(246, 241, 231, 0.78);
}
.page-contact .pc-board__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-contact .pc-board__list li {
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.82);
}
.page-contact .pc-board__list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.page-contact .pc-board .btn {
  margin-top: 28px;
}

/* ---------- 处理步骤 ---------- */
.page-contact .pc-flow {
  padding: var(--pc-pad) 0;
  background: var(--paper);
}
.page-contact .pc-flow__list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 40px;
  max-width: 62ch;
}
.page-contact .pc-flow__item {
  position: relative;
  padding-left: 0;
}
.page-contact .pc-flow__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 0.14em;
  color: var(--gold);
  line-height: 1;
}
.page-contact .pc-flow__title {
  margin: 10px 0 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-contact .pc-flow__item p {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.82;
  max-width: 58ch;
}

/* ---------- 合作 ---------- */
.page-contact .pc-partner {
  padding: var(--pc-pad) 0;
  background: var(--ink-2);
}
.page-contact .pc-partner__panel {
  position: relative;
  overflow: hidden;
  padding: 32px 22px;
  background: linear-gradient(135deg, rgba(245, 165, 36, 0.16), rgba(11, 22, 38, 0) 62%), var(--ink);
  border: 1px solid var(--gold);
}
.page-contact .pc-partner__panel::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 190px;
  height: 190px;
  background: radial-gradient(circle, rgba(71, 214, 196, 0.22), rgba(71, 214, 196, 0) 70%);
  pointer-events: none;
}
.page-contact .pc-partner__lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(246, 241, 231, 0.82);
}
.page-contact .pc-partner__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .pc-partner__list li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(11, 22, 38, 0.5);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(246, 241, 231, 0.86);
}
.page-contact .pc-partner__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .pc-partner__cta-line {
  margin: 24px 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.82);
  position: relative;
  z-index: 1;
}
.page-contact .pc-partner .btn {
  position: relative;
  z-index: 1;
}

/* ---------- 服务时间 ---------- */
.page-contact .pc-hours {
  padding: var(--pc-pad) 0;
  background: var(--paper);
}
.page-contact .pc-hours__grid {
  display: grid;
  gap: 24px;
}
.page-contact .pc-hours__clock {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.6vw, 30px);
  letter-spacing: 0.06em;
  color: var(--ink);
  padding-bottom: 14px;
  border-bottom: 3px solid var(--gold);
  display: inline-block;
}
.page-contact .pc-hours__body p {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 相关入口 ---------- */
.page-contact .pc-next {
  padding: 56px 0 72px;
  background: var(--ink-2);
}
.page-contact .pc-next__title {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-contact .pc-next__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .pc-next__list li {
  background: var(--ink-2);
}
.page-contact .pc-next__list a {
  display: block;
  padding: 18px 18px;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(246, 241, 231, 0.86);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease);
}
.page-contact .pc-next__list a:hover,
.page-contact .pc-next__list a:focus-visible {
  background: var(--ink);
  border-left-color: var(--gold);
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact {
    --pc-pad: 80px;
  }
  .page-contact .pc-hero {
    padding: 56px 0 72px;
  }
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .pc-partner__panel {
    padding: 44px 40px;
  }
  .page-contact .pc-next__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
  }
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  .page-contact .pc-direct__grid {
    grid-template-columns: 4fr 8fr;
    gap: 44px;
  }
  .page-contact .pc-board__grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
  }
  .page-contact .pc-hours__grid {
    grid-template-columns: 4fr 8fr;
    gap: 44px;
    align-items: start;
  }
  .page-contact .pc-flow__list {
    gap: 48px;
  }
  .page-contact .pc-next__list {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-contact .pc-hero__title {
    font-size: 60px;
  }
  .page-contact .pc-card {
    padding: 30px 26px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-card::before,
  .page-contact .pc-field,
  .page-contact .pc-next__list a {
    transition: none;
  }
  .page-contact .pc-card:hover,
  .page-contact .pc-card:focus-within {
    transform: none;
  }
}