.page-contact {
  --pc-gap: clamp(14px, 2.2vw, 26px);
  --pc-gold-soft: rgba(233, 196, 106, 0.14);
  --pc-teal-soft: rgba(42, 157, 143, 0.10);
  position: relative;
  background: var(--yk-deep);
  color: var(--yk-white);
  padding-bottom: clamp(48px, 8vw, 110px);
  overflow-x: clip;
}

.page-contact .pc-mono {
  font-family: var(--yk-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--yk-white);
}

/* ---------- 面包屑 ---------- */
.page-contact .pc-crumb {
  padding-top: calc(var(--yk-header-h) + clamp(16px, 3vw, 34px));
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero__inner {
  padding: clamp(22px, 4vw, 48px) 0 clamp(28px, 5vw, 54px);
  border-bottom: 1px solid var(--yk-line);
}

.page-contact .pc-hero__title {
  margin: 14px 0 0;
  font-family: var(--yk-serif);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--yk-white);
  max-width: 15em;
}

.page-contact .pc-hero__lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 64ch;
  color: var(--yk-mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-contact .pc-hero__facts {
  list-style: none;
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-contact .pc-hero__facts li {
  border-top: 1px solid var(--yk-line);
  padding-top: 12px;
  font-size: 14px;
  color: var(--yk-mist);
  line-height: 1.6;
}

.page-contact .pc-hero__facts .pc-mono {
  display: block;
  font-size: clamp(16px, 2.2vw, 20px);
  margin-bottom: 4px;
}

@media (min-width: 680px) {
  .page-contact .pc-hero__facts {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--pc-gap);
  }
}

/* ---------- 通用小标题区 ---------- */
.page-contact .pc-head {
  max-width: 62ch;
}

.page-contact .pc-head__note {
  margin-top: 12px;
  color: var(--yk-mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .yk-section__head .yk-heading {
  margin-top: 10px;
  font-family: var(--yk-serif);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.3;
  color: var(--yk-white);
}

/* ---------- 联络通路 ---------- */
.page-contact .pc-channels {
  padding-top: clamp(40px, 6vw, 76px);
}

.page-contact .pc-channels__grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

@media (min-width: 820px) {
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .pc-card {
  --pc-accent: var(--yk-mist);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--yk-ink);
  border: 1px solid var(--yk-line);
  padding: clamp(20px, 3vw, 34px);
  padding-left: clamp(24px, 3.4vw, 40px);
  transition: border-color 0.3s var(--yk-ease), background-color 0.3s var(--yk-ease);
}

.page-contact .pc-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--pc-accent);
}

.page-contact .pc-card--mail {
  --pc-accent: var(--yk-teal);
}

.page-contact .pc-card--phone {
  --pc-accent: var(--yk-yellow);
}

.page-contact .pc-card:hover {
  border-color: var(--pc-accent);
}

.page-contact .pc-card__label {
  margin: 0;
  font-family: var(--yk-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--pc-accent, var(--yk-mist));
}

.page-contact .pc-card__value {
  display: block;
  font-family: var(--yk-mono);
  font-size: clamp(17px, 2.4vw, 23px);
  line-height: 1.5;
  color: var(--yk-white);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--yk-ease), border-color 0.25s var(--yk-ease);
}

.page-contact .pc-card__value:hover,
.page-contact .pc-card__value:focus-visible {
  color: var(--pc-accent);
  border-bottom-color: var(--pc-accent);
}

.page-contact .pc-card__desc {
  margin: 0;
  color: var(--yk-mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .pc-card__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--yk-line);
  font-family: var(--yk-mono);
  font-size: 12.5px;
  color: var(--yk-mist);
}

/* ---------- 地址横条 ---------- */
.page-contact .pc-address {
  position: relative;
  margin-top: var(--pc-gap);
  border: 1px solid var(--yk-line);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: clamp(250px, 32vw, 340px);
}

.page-contact .pc-address__media {
  position: absolute;
  inset: 0;
  margin: 0;
}

.page-contact .pc-address__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.3;
  filter: saturate(0.45) contrast(1.1);
}

.page-contact .pc-address__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 19, 43, 0.4) 0%, rgba(6, 11, 24, 0.93) 80%);
}

.page-contact .pc-address__body {
  position: relative;
  width: 100%;
  padding: clamp(20px, 3.4vw, 42px);
}

.page-contact .pc-address__body .pc-card__label {
  color: var(--yk-gold);
}

.page-contact .pc-address__value {
  margin: 12px 0 0;
  font-family: var(--yk-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.8vw, 30px);
  line-height: 1.45;
  color: var(--yk-white);
  max-width: 22em;
}

.page-contact .pc-address__desc {
  margin: 14px 0 0;
  max-width: 56ch;
  color: var(--yk-mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 纠错流程 ---------- */
.page-contact .pc-fix {
  padding-top: clamp(48px, 7vw, 92px);
}

.page-contact .pc-fix__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-contact .pc-fix__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

.page-contact .pc-fix__body .yk-heading {
  margin-top: 10px;
}

.page-contact .pc-fix__lede {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--yk-mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .pc-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yk-line);
  border: 1px solid var(--yk-line);
}

.page-contact .pc-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 24px);
  align-items: start;
  background: var(--yk-deep);
  padding: clamp(18px, 2.6vw, 28px);
  transition: background-color 0.3s var(--yk-ease);
}

.page-contact .pc-step:hover {
  background: var(--yk-ink);
}

.page-contact .pc-step__num {
  font-family: var(--yk-cond);
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 700;
  line-height: 0.9;
  color: var(--yk-yellow);
  letter-spacing: -0.02em;
}

.page-contact .pc-step__title {
  margin: 0 0 8px;
  font-family: var(--yk-sans);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  color: var(--yk-white);
}

.page-contact .pc-step__body p {
  margin: 0;
  color: var(--yk-mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .pc-sla {
  margin-top: clamp(18px, 2.6vw, 28px);
  padding: clamp(16px, 2.4vw, 26px);
  border: 1px dashed var(--yk-teal);
  background: var(--pc-teal-soft);
}

.page-contact .pc-sla__title {
  margin: 0 0 8px;
  font-family: var(--yk-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yk-teal);
}

.page-contact .pc-sla p:last-child {
  margin: 0;
  color: var(--yk-white);
  font-size: 14.5px;
  line-height: 1.8;
}

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

.page-contact .pc-fix__media .yk-media__frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border: 1px solid var(--yk-line);
}

/* ---------- 合作类型 ---------- */
.page-contact .pc-coop {
  padding-top: clamp(48px, 7vw, 92px);
}

.page-contact .pc-tabs {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .pc-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .pc-tab {
  appearance: none;
  background: transparent;
  border: 1px solid var(--yk-line);
  color: var(--yk-mist);
  font-family: var(--yk-sans);
  font-size: 14px;
  line-height: 1.4;
  padding: 11px 18px;
  cursor: pointer;
  text-align: left;
  transition: color 0.25s var(--yk-ease), border-color 0.25s var(--yk-ease), background-color 0.25s var(--yk-ease);
}

.page-contact .pc-tab:hover {
  color: var(--yk-white);
  border-color: var(--yk-gold);
}

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

.page-contact .pc-tab[aria-selected="true"] {
  background: var(--pc-gold-soft);
  border-color: var(--yk-gold);
  color: var(--yk-white);
}

.page-contact .pc-panel {
  margin-top: 16px;
  padding: clamp(20px, 3vw, 36px);
  background: var(--yk-ink);
  border: 1px solid var(--yk-line);
  border-left: 3px solid var(--yk-gold);
}

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

.page-contact .pc-panel .yk-tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 12px;
  font-family: var(--yk-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  border: 1px solid rgba(233, 196, 106, 0.5);
  color: var(--yk-gold);
  background: var(--pc-gold-soft);
}

.page-contact .pc-panel__title {
  margin: 0 0 12px;
  font-family: var(--yk-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.4;
  color: var(--yk-white);
}

.page-contact .pc-panel > p {
  margin: 0;
  max-width: 62ch;
  color: var(--yk-mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .pc-panel__list {
  margin-top: 18px;
  padding-left: 0;
  list-style: none;
}

.page-contact .pc-panel__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--yk-white);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-contact .pc-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--yk-gold);
}

/* ---------- 服务说明 ---------- */
.page-contact .pc-service {
  padding-top: clamp(48px, 7vw, 92px);
}

.page-contact .pc-service__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 920px) {
  .page-contact .pc-service__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
}

.page-contact .pc-service__col .yk-heading {
  margin-top: 10px;
}

.page-contact .pc-service__lede {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--yk-mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .pc-service__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--yk-line);
}

.page-contact .pc-service__list li {
  border-bottom: 1px solid var(--yk-line);
  padding: 16px 0;
  color: var(--yk-mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .pc-service__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--yk-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--yk-white);
}

.page-contact .pc-service__panel {
  border: 1px solid var(--yk-line);
  background: var(--yk-ink);
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .pc-service__panel .pc-card__label {
  color: var(--yk-gold);
}

.page-contact .pc-clock {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--yk-mist);
}

.page-contact .pc-clock .pc-mono {
  display: block;
  margin-top: 6px;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--yk-white);
}

.page-contact .pc-service__panel-desc {
  margin: 16px 0 0;
  color: var(--yk-mist);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .pc-service__panel-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--yk-line);
  color: var(--yk-white);
  font-size: 13.5px;
  line-height: 1.75;
}

/* ---------- 区域说明 ---------- */
.page-contact .pc-region {
  padding-top: clamp(48px, 7vw, 92px);
}

.page-contact .pc-region__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-contact .pc-region__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

.page-contact .pc-region__body .yk-heading {
  margin-top: 10px;
}

.page-contact .pc-region__body > p {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--yk-mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .pc-region__meta {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border-top: 1px solid var(--yk-line);
}

.page-contact .pc-region__meta-row {
  display: grid;
  grid-template-columns: minmax(88px, 0.32fr) minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--yk-line);
}

.page-contact .pc-region__meta-row dt {
  font-family: var(--yk-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--yk-mist);
}

.page-contact .pc-region__meta-row dd {
  margin: 0;
  font-family: var(--yk-mono);
  font-size: 13.5px;
  color: var(--yk-white);
  overflow-wrap: anywhere;
}

.page-contact .pc-region__figure {
  margin: 0;
  border: 1px solid var(--yk-line);
  background: var(--yk-night);
  padding: clamp(12px, 2vw, 20px);
}

.page-contact .pc-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .pc-region__caption {
  margin: 12px 0 0;
  font-family: var(--yk-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--yk-mist);
}

/* ---------- 延伸阅读 ---------- */
.page-contact .pc-next {
  padding-top: clamp(48px, 7vw, 92px);
}

.page-contact .pc-next__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yk-line);
  border: 1px solid var(--yk-line);
}

@media (min-width: 760px) {
  .page-contact .pc-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .pc-next__item a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  background: var(--yk-deep);
  padding: clamp(18px, 2.6vw, 28px);
  text-decoration: none;
  transition: background-color 0.28s var(--yk-ease);
}

.page-contact .pc-next__item a:hover,
.page-contact .pc-next__item a:focus-visible {
  background: var(--yk-ink);
}

.page-contact .pc-next__title {
  font-family: var(--yk-serif);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--yk-white);
}

.page-contact .pc-next__desc {
  color: var(--yk-mist);
  font-size: 14px;
  line-height: 1.75;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-step,
  .page-contact .pc-tab,
  .page-contact .pc-next__item a,
  .page-contact .pc-card__value {
    transition: none;
  }
}