.page-contact {
  background: var(--ink-900);
  color: var(--paper-200);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .pc-intro {
  padding-top: clamp(24px, 4vw, 46px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(26px, 5vw, 58px);
  align-items: end;
}

.page-contact h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--cream-100);
  margin: 10px 0 18px;
}

.page-contact .pc-hero__lede {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--paper-200);
}

.page-contact .pc-hero__facts {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--grid-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--moss-400);
}

.page-contact .pc-hero__facts span {
  color: var(--gold-300);
  font-size: 16px;
  margin-right: 7px;
}

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

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  border: 1px solid var(--grid-line);
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .pc-hero__media {
    margin-top: clamp(20px, 6vw, 76px);
  }
}

/* ---------- 区块骨架 ---------- */
.page-contact .pc-section {
  padding-block: clamp(52px, 8vw, 96px);
}

.page-contact .pc-section + .pc-section,
.page-contact .pc-section + .pc-legal {
  border-top: 1px solid var(--grid-line);
}

.page-contact .pc-head {
  max-width: 60ch;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-contact .pc-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.16;
  color: var(--cream-100);
  margin: 0 0 12px;
}

.page-contact .pc-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--moss-400);
}

/* ---------- 三条渠道 ---------- */
.page-contact .pc-rail {
  position: relative;
  padding-left: 20px;
  display: grid;
  gap: 16px;
}

.page-contact .pc-rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold-500) 0%, rgba(201, 162, 39, 0.22) 68%, rgba(201, 162, 39, 0) 100%);
}

.page-contact .pc-channel {
  border: 1px solid var(--grid-line);
  background: var(--ink-800);
  padding: clamp(20px, 2.6vw, 30px);
  display: grid;
  gap: 12px;
  transition: border-color 0.28s var(--ease), background-color 0.28s var(--ease);
}

.page-contact .pc-channel:hover {
  border-color: var(--gold-500);
  background: var(--ink-700);
}

.page-contact .pc-channel__idx {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-contact .pc-channel__main h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.3;
  color: var(--cream-100);
  margin: 0 0 10px;
}

.page-contact .pc-channel__value {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 18px);
  letter-spacing: 0.04em;
  color: var(--gold-300);
  background: var(--ink-900);
  border: 1px solid var(--grid-line);
  padding: 7px 12px;
  margin-bottom: 12px;
  word-break: break-all;
}

.page-contact .pc-channel__main p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--paper-200);
}

.page-contact .pc-channel__tags {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .pc-channel__tags li {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--paper-200);
  border: 1px solid var(--grid-line);
  padding: 4px 10px;
}

@media (min-width: 640px) {
  .page-contact .pc-rail {
    padding-left: 30px;
    gap: 20px;
  }

  .page-contact .pc-channel {
    grid-template-columns: 60px minmax(0, 1fr);
    column-gap: 22px;
    align-items: start;
  }

  .page-contact .pc-channel__idx {
    padding-top: 4px;
  }
}

/* ---------- 自助与人工 ---------- */
.page-contact .pc-split {
  display: grid;
  gap: 1px;
  background: var(--grid-line);
  border: 1px solid var(--grid-line);
}

.page-contact .pc-split__col {
  padding: clamp(22px, 3vw, 36px);
}

.page-contact .pc-split__col--self {
  background: var(--ink-700);
}

.page-contact .pc-split__col--human {
  background: var(--ink-800);
}

.page-contact .pc-split__col h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.35;
  color: var(--cream-100);
  margin: 0 0 8px;
}

.page-contact .pc-split__note {
  margin: 0 0 20px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gold-300);
}

.page-contact .pc-split__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .pc-split__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--paper-200);
}

.page-contact .pc-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--gold-500);
}

@media (min-width: 780px) {
  .page-contact .pc-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 工单字段 ---------- */
.page-contact .pc-flow {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

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

.page-contact .pc-fields li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--grid-line);
  align-items: baseline;
}

.page-contact .pc-fields .fnum {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-contact .pc-fields .fname {
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--cream-100);
}

.page-contact .pc-fields .fnote {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss-400);
}

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

.page-contact .pc-flow__media img {
  display: block;
  width: 100%;
  border: 1px solid var(--grid-line);
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .pc-flow {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .pc-flow__media {
    margin-top: 18px;
  }
}

/* ---------- 合作对接 ---------- */
.page-contact .pc-partner {
  display: grid;
  gap: 1px;
  background: var(--grid-line);
  border: 1px solid var(--grid-line);
}

.page-contact .pc-partner > div {
  background: var(--ink-800);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-contact .pc-partner__num {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
  margin-bottom: 10px;
}

.page-contact .pc-partner h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--cream-100);
  margin: 0 0 8px;
}

.page-contact .pc-partner p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--moss-400);
}

@media (min-width: 640px) {
  .page-contact .pc-partner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 主体与备案（浅色分区） ---------- */
.page-contact .pc-legal {
  background: var(--cream-100);
  color: var(--ink-900);
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .pc-legal .pc-head h2 {
  color: var(--ink-900);
}

.page-contact .pc-legal .pc-head p {
  color: #4E6156;
}

.page-contact .pc-legal__rows {
  margin: 0;
  display: grid;
  border-top: 1px solid rgba(11, 33, 27, 0.18);
}

.page-contact .pc-legal__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(11, 33, 27, 0.18);
}

.page-contact .pc-legal__row dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: #5E7065;
}

.page-contact .pc-legal__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ink-900);
  word-break: break-all;
}

@media (min-width: 640px) {
  .page-contact .pc-legal__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 20px;
  }
}

/* ---------- 收尾 ---------- */
.page-contact .pc-close {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-contact .pc-close h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
  color: var(--cream-100);
  margin: 0 0 14px;
}

.page-contact .pc-close__text {
  max-width: 62ch;
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--paper-200);
}

.page-contact .pc-close__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  font-size: 14px;
}

.page-contact .pc-close__links a {
  color: var(--gold-300);
  border-bottom: 1px solid rgba(232, 206, 126, 0.4);
  padding-bottom: 1px;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .pc-close__links a:hover,
.page-contact .pc-close__links a:focus-visible {
  color: var(--cream-100);
  border-color: var(--cream-100);
}

.page-contact .pc-close__dot {
  color: var(--moss-400);
}

@media (min-width: 860px) {
  .page-contact .pc-close {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}