.page-contact {
  --pc-grid-line: rgba(201, 214, 226, 0.10);
  --pc-soft: rgba(0, 229, 199, 0.14);
  --pc-pad: clamp(18px, 3.4vw, 30px);
  background: var(--base);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(40px, 7vw, 84px) 0 clamp(36px, 5vw, 56px);
  background:
    linear-gradient(180deg, rgba(7, 30, 51, 0.72), rgba(11, 46, 79, 0) 78%),
    repeating-linear-gradient(90deg, var(--pc-grid-line) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, var(--pc-grid-line) 0 1px, transparent 1px 72px);
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .pc-hero__context {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-contact .pc-hero__title {
  margin: 0 0 20px;
  max-width: 18em;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 247, 250, 0.82);
}

.page-contact .pc-status {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-contact .pc-status__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 15px 20px;
  background: var(--shade);
}

.page-contact .pc-status__dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px var(--pc-soft);
  align-self: center;
}

.page-contact .pc-status__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .pc-status__val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
}

.page-contact .pc-status__val--signal {
  color: var(--signal);
}

/* ---------- 通用章节 ---------- */
.page-contact .pc-section {
  padding: clamp(48px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line);
}

/* ---------- 选类型 / 备材料 ---------- */
.page-contact .pc-split {
  display: grid;
  gap: clamp(32px, 4.5vw, 52px);
}

.page-contact .pc-type-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-type {
  position: relative;
  padding: 20px 22px 22px 26px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-card);
  transition: border-color 200ms ease, transform 200ms ease;
}

.page-contact .pc-type::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--signal);
}

.page-contact .pc-type:nth-child(2)::before { background: var(--diff); }
.page-contact .pc-type:nth-child(3)::before { background: var(--mint); }
.page-contact .pc-type:nth-child(4)::before { background: var(--muted); }

.page-contact .pc-type:hover,
.page-contact .pc-type:focus-within {
  border-color: var(--line-signal);
  transform: translateY(-2px);
}

.page-contact .pc-type__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

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

.page-contact .pc-type__name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-type__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.78);
}

.page-contact .pc-type__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mint);
}

/* ---------- 材料说明 ---------- */
.page-contact .pc-brief {
  padding: var(--pc-pad);
  background: var(--shade);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-card);
}

.page-contact .pc-brief__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.24;
  color: var(--paper);
}

.page-contact .pc-brief__lede {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.68);
}

.page-contact .pc-check {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-check__item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(245, 247, 250, 0.82);
}

.page-contact .pc-check__text strong {
  color: var(--paper);
  font-weight: 600;
}

.page-contact .pc-check__box {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 6px;
  border: 1px solid var(--signal);
  border-radius: 5px;
  background: rgba(0, 229, 199, 0.08);
}

.page-contact .pc-check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
  transform: rotate(42deg);
}

.page-contact .pc-check__item--optional .pc-check__box {
  border-color: var(--muted);
  background: transparent;
}

.page-contact .pc-check__item--optional .pc-check__box::after {
  display: none;
}

.page-contact .pc-check__item--optional .pc-check__text {
  color: rgba(245, 247, 250, 0.66);
}

/* ---------- 图片 ---------- */
.page-contact .pc-figure {
  margin: clamp(24px, 3.5vw, 32px) 0 0;
}

.page-contact .pc-figure .figure__media {
  background: var(--surface);
  border-radius: var(--r-card);
  overflow: hidden;
}

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

.page-contact .pc-figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pc-figure--wide {
  margin-top: clamp(32px, 4.5vw, 48px);
}

/* ---------- 流程条 ---------- */
.page-contact .pc-flow {
  list-style: none;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-contact .pc-flow__step {
  position: relative;
  padding-left: 46px;
}

.page-contact .pc-flow__no {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line-signal);
  border-radius: 50%;
  background: var(--shade);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
}

.page-contact .pc-flow__title {
  margin: 2px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.74);
}

/* ---------- 退回原因 ---------- */
.page-contact .pc-reject {
  margin-top: clamp(26px, 3.5vw, 36px);
  display: grid;
  gap: 14px;
}

.page-contact .pc-reject__card {
  padding: 22px;
  background: var(--shade);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-card);
  transition: border-color 200ms ease;
}

.page-contact .pc-reject__card:hover {
  border-color: rgba(255, 122, 61, 0.55);
}

.page-contact .pc-reject__flag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--diff);
}

.page-contact .pc-reject__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-reject__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.74);
}

.page-contact .pc-reject__fix {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mint);
}

/* ---------- 联系渠道（浅色带） ---------- */
.page-contact .pc-section--paper {
  background: var(--paper);
  color: var(--ink);
  border-bottom: 1px solid rgba(16, 24, 32, 0.12);
  background-image:
    repeating-linear-gradient(90deg, rgba(11, 46, 79, 0.05) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(11, 46, 79, 0.05) 0 1px, transparent 1px 96px);
}

.page-contact .pc-section--paper .eyebrow {
  color: #0b7a6d;
}

.page-contact .pc-paper-title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 42px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--base);
}

.page-contact .pc-paper-lede {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.72);
}

.page-contact .pc-contact {
  margin-top: clamp(26px, 3.5vw, 36px);
  background: #ffffff;
  border: 1px solid rgba(16, 24, 32, 0.12);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-contact .pc-contact__row {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-top: 1px solid rgba(16, 24, 32, 0.10);
}

.page-contact .pc-contact__row:first-child {
  border-top: 0;
}

.page-contact .pc-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(16, 24, 32, 0.55);
}

.page-contact .pc-contact__val {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--base);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .pc-contact__note {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(16, 24, 32, 0.62);
}

.page-contact .pc-contact__foot {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.62);
}

.page-contact .pc-link {
  color: var(--base);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(11, 46, 79, 0.4);
}

.page-contact .pc-link:hover {
  color: #0b7a6d;
  text-decoration-color: #0b7a6d;
}

/* ---------- 进度查询 ---------- */
.page-contact .pc-track {
  padding: clamp(24px, 4vw, 40px);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-card);
  background:
    linear-gradient(135deg, rgba(0, 229, 199, 0.10), rgba(0, 229, 199, 0) 62%),
    var(--shade);
}

.page-contact .pc-track__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .pc-track__text {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 247, 250, 0.80);
}

.page-contact .pc-track__text:last-child {
  margin-bottom: 0;
}

.page-contact .pc-track__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-track__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.78);
}

.page-contact .pc-track__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--signal);
}

.page-contact .pc-track__list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-contact .pc-track .pc-link {
  color: var(--signal);
  text-decoration-color: rgba(0, 229, 199, 0.45);
}

.page-contact .pc-track .pc-link:hover {
  color: var(--mint);
  text-decoration-color: var(--mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-status {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-contact__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 6px 24px;
    align-items: baseline;
  }

  .page-contact .pc-reject {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .pc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 24px;
    row-gap: 0;
  }

  .page-contact .pc-flow__step {
    padding: 48px 0 0;
  }

  .page-contact .pc-flow__step::before {
    content: "";
    position: absolute;
    top: 16px;
    left: 44px;
    right: -24px;
    height: 1px;
    background: var(--line-strong);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-type,
  .page-contact .pc-reject__card {
    transition: none;
  }

  .page-contact .pc-type:hover {
    transform: none;
  }
}
<<<END>>>