.page-contact {
  --pc-sticky-top: calc(var(--header-h) + 24px);
  --pc-paper-muted: #5A6156;
  --pc-paper-gold: #7A6412;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumb__list a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .breadcrumb__list a:hover,
.page-contact .breadcrumb__list a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-contact .pc-hero__title {
  margin: 14px 0 0;
  font-family: var(--f-cn);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .pc-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-hero__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三段分流带 ---------- */
.page-contact .pc-triage {
  padding: clamp(22px, 3.6vw, 40px) 0 clamp(6px, 1.6vw, 14px);
}

.page-contact .pc-triage__hint {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .pc-triage__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .pc-triage__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 24px;
  background: var(--ink-2);
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-triage__item:hover,
.page-contact .pc-triage__item:focus-visible {
  background: var(--panel);
  border-bottom-color: var(--gold);
}

.page-contact .pc-triage__idx {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .pc-triage__name {
  font-family: var(--f-cn);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text);
}

.page-contact .pc-triage__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-contact .pc-body {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
  padding: clamp(26px, 4.5vw, 58px) 0 clamp(44px, 7vw, 92px);
}

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

.page-contact .pc-block {
  padding: clamp(24px, 3.2vw, 38px) 0;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

.page-contact .pc-block + .pc-block {
  border-top: 1px solid var(--line);
}

.page-contact .pc-block__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .pc-block__title {
  margin: 8px 0 0;
  font-family: var(--f-cn);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .pc-block__note {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-block__body {
  margin-top: clamp(18px, 2.4vw, 26px);
}

/* ---------- 渠道列表 ---------- */
.page-contact .pc-chan {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .pc-chan__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px 18px;
  background: var(--panel);
}

.page-contact .pc-chan__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .pc-chan__v {
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.4;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .pc-chan__n {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 通用条目与提示 ---------- */
.page-contact .pc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-list > li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-contact .pc-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-contact .pc-list strong {
  color: var(--gold-b);
  font-weight: 600;
}

.page-contact .pc-tip {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--gold);
  background: var(--ink-2);
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 处理流程 ---------- */
.page-contact .pc-flow__media {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .pc-flow__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.page-contact .pc-flow__step {
  position: relative;
  padding-left: 26px;
}

.page-contact .pc-flow__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--gold);
}

.page-contact .pc-flow__step::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 22px;
  bottom: -18px;
  width: 1px;
  background: var(--line);
}

.page-contact .pc-flow__step:last-child::after {
  display: none;
}

.page-contact .pc-flow__no {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .pc-flow__step h3 {
  margin: 0;
  font-family: var(--f-cn);
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

.page-contact .pc-flow__step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 提交前核对（浅色公告板） ---------- */
.page-contact .pc-paper {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(20px, 3vw, 30px);
  border-left: 3px solid var(--gold);
}

.page-contact .pc-paper__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pc-paper-gold);
}

.page-contact .pc-field {
  margin: 0;
  border-top: 1px solid rgba(11, 35, 29, 0.2);
}

.page-contact .pc-field__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(11, 35, 29, 0.14);
}

.page-contact .pc-field__row dt {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pc-paper-gold);
}

.page-contact .pc-field__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--paper-ink);
}

/* ---------- 右侧信息卡 ---------- */
.page-contact .pc-aside {
  min-width: 0;
}

.page-contact .pc-aside__card {
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  background: var(--panel);
  padding: 20px 20px 22px;
}

.page-contact .pc-aside__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

.page-contact .pc-aside__list li {
  display: grid;
  gap: 3px;
}

.page-contact .pc-aside__k {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .pc-aside__v {
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .pc-aside__v--num {
  font-size: 19px;
  color: var(--gold-b);
}

.page-contact .pc-aside__card .legal-line {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .pc-aside__links {
  margin-top: 14px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .pc-aside__links a {
  display: block;
  padding: 11px 14px;
  background: var(--ink-2);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .pc-aside__links a:hover,
.page-contact .pc-aside__links a:focus-visible {
  background: var(--panel);
  color: var(--gold-b);
}

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

  .page-contact .pc-field__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-contact .pc-triage__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    border-top: 1px solid var(--line);
  }

  .page-contact .pc-flow__step {
    padding-left: 0;
    padding-top: 28px;
  }

  .page-contact .pc-flow__step::before {
    top: -5px;
    left: 0;
    width: 10px;
    height: 10px;
  }

  .page-contact .pc-flow__step::after {
    top: 0;
    left: 16px;
    right: -24px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-contact .pc-flow__step:last-child::after {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

/* ---------- 桌面：左内容右吸附卡 ---------- */
@media (min-width: 1000px) {
  .page-contact .pc-body {
    grid-template-columns: minmax(0, 1fr) 316px;
    align-items: start;
  }

  .page-contact .pc-aside {
    position: sticky;
    top: var(--pc-sticky-top);
  }

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

@media (min-width: 1440px) {
  .page-contact .pc-body {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
}
<<<END>>>