.page-contact {
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.page-contact .section {
  padding: 56px 0;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--sans);
  letter-spacing: -0.01em;
}

.page-contact .num {
  font-family: var(--mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-kicker {
  display: block;
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--volt);
}

.page-contact .pc-secthead {
  margin-bottom: 28px;
}

.page-contact .pc-secthead h2 {
  margin: 0 0 10px;
  font-size: var(--fs-h2);
  line-height: 1.25;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .pc-secthead__lead {
  margin: 0;
  max-width: 40em;
  color: var(--mute);
  font-size: 16px;
}

.page-contact .pc-narrow {
  max-width: 780px;
}

.page-contact .pc-hint {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--volt);
  color: var(--mute);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: 64px 0 44px;
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(0deg, rgba(30, 85, 64, 0.3) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(30, 85, 64, 0.3) 0 1px, transparent 1px 64px);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-contact .pc-hero h1 {
  margin: 0 0 18px;
  font-size: var(--fs-h1);
  line-height: 1.05;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .pc-hero__lead {
  margin: 0 0 22px;
  max-width: 33em;
  font-size: 17px;
  color: var(--paper);
}

.page-contact .pc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__tags .tag {
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: rgba(18, 58, 43, 0.75);
  color: var(--glow);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-contact .pc-hero__tags .tag--mute {
  color: var(--mute);
}

.page-contact .pc-hero__figure {
  margin: 0;
  align-self: end;
}

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 960 / 600;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .media__caption {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--line);
}

.page-contact .breadcrumb__link {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--glow);
  border-bottom-color: var(--glow);
}

.page-contact .breadcrumb__link[aria-current="page"] {
  color: var(--volt);
  border-bottom-color: transparent;
}

/* ---------- 三通道 ---------- */
.page-contact .pc-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .pc-chan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 20px 24px;
  background: var(--card);
  border-left: 3px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: background 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .pc-chan:hover,
.page-contact .pc-chan:focus-within {
  background: var(--card-hi);
  border-left-color: var(--volt);
}

.page-contact .pc-chan__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  color: var(--volt);
  background: rgba(7, 18, 14, 0.5);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-contact .pc-chan__icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.page-contact .pc-chan__title {
  margin: 2px 0 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-chan__role {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .pc-chan__value {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--glow);
  word-break: break-word;
}

.page-contact .pc-chan__more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-contact .pc-chan__more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--volt);
}

.page-contact .pc-chan__more summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-chan__more summary::after {
  content: "＋";
  font-size: 14px;
}

.page-contact .pc-chan__more[open] summary::after {
  content: "－";
}

.page-contact .pc-chan__more summary:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
}

.page-contact .pc-chan__more ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .pc-chan__more li + li {
  margin-top: 6px;
}

/* ---------- 自查清单 ---------- */
.page-contact .pc-check {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-check__item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 18px 18px 20px;
  background: var(--pitch);
  border-left: 2px solid var(--line);
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .pc-check__item:has(.pc-check__box:checked) {
  background: var(--card);
  border-left-color: var(--volt);
}

.page-contact .pc-check__box {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  margin: 3px 0 0;
  padding: 0;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--ink);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .pc-check__box:checked {
  background: var(--volt);
  border-color: var(--volt);
}

.page-contact .pc-check__box:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
}

.page-contact .pc-check__body {
  cursor: pointer;
}

.page-contact .pc-check__title {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-check__item:has(.pc-check__box:checked) .pc-check__title {
  color: var(--glow);
}

.page-contact .pc-check__desc {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 四项信息 ---------- */
.page-contact .pc-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .pc-field {
  padding: 20px 20px 22px;
  background: var(--pitch);
  border-top: 2px solid var(--line);
}

.page-contact .pc-field:nth-child(even) {
  background: var(--card);
}

.page-contact .pc-field__num {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--volt);
}

.page-contact .pc-field__title {
  margin: 8px 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-field__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 流程时间线 ---------- */
.page-contact .pc-flow-section {
  background: var(--pitch);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-flow__item {
  position: relative;
  padding: 0 0 30px 60px;
}

.page-contact .pc-flow__item:last-child {
  padding-bottom: 0;
}

.page-contact .pc-flow__item::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 6px;
  border-left: 1px dashed var(--line);
}

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

.page-contact .pc-flow__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  font-size: 14px;
  color: var(--volt);
  background: var(--card);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-contact .pc-flow__title {
  margin: 6px 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-flow__text {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

.page-contact .pc-flow__figure {
  margin: 32px 0 0;
}

.page-contact .pc-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 500;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

/* ---------- 联系方式 ---------- */
.page-contact .pc-contact {
  padding: 56px 0 64px;
  background: var(--cream);
  color: var(--ink);
}

.page-contact .pc-contact .pc-kicker {
  color: #2c5741;
}

.page-contact .pc-contact h2 {
  margin: 0 0 12px;
  font-size: var(--fs-h2);
  line-height: 1.25;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .pc-contact__lead {
  margin: 0 0 26px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(7, 18, 14, 0.74);
}

.page-contact .pc-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 44px;
  margin: 0;
}

.page-contact .pc-contact__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid rgba(7, 18, 14, 0.16);
}

.page-contact .pc-contact__row dt {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(7, 18, 14, 0.58);
}

.page-contact .pc-contact__row dd {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 28px;
}

.page-contact .pc-contact__link {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #2c5741;
  text-decoration: none;
  border-bottom: 1px solid rgba(7, 18, 14, 0.3);
}

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

.page-contact .pc-contact__note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid #2c5741;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(7, 18, 14, 0.66);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .pc-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .section {
    padding: 72px 0;
  }

  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .pc-secthead {
    margin-bottom: 34px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero {
    padding: 88px 0 60px;
  }

  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
    gap: 48px;
  }

  .page-contact .pc-hero__lead {
    font-size: 18px;
  }

  .page-contact .section {
    padding: 88px 0;
  }

  .page-contact .pc-contact {
    padding: 72px 0 80px;
  }

  .page-contact .pc-flow__figure {
    margin-top: 40px;
  }
}
<<<END>>>