.page-contact {
  --cc-card-bg: linear-gradient(168deg, rgba(29, 87, 80, 0.34) 0%, rgba(18, 59, 54, 0.62) 58%, rgba(11, 22, 38, 0.92) 100%);
  --cc-tile-bg: rgba(18, 59, 54, 0.52);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: 22px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.page-contact .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--neon);
}
.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(42, 110, 102, 0.85);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 22px 0 42px;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 88% at 10% 0%, rgba(95, 243, 217, 0.09) 0%, rgba(95, 243, 217, 0) 56%),
    radial-gradient(78% 68% at 94% 6%, rgba(242, 195, 107, 0.075) 0%, rgba(242, 195, 107, 0) 62%);
}
.page-contact .contact-hero__inner {
  display: grid;
  gap: 28px;
}
.page-contact .contact-hero .display {
  margin: 12px 0 16px;
  font-size: clamp(40px, 12vw, 74px);
  font-weight: 250;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}
.page-contact .contact-hero .lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .contact-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-hero__stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .stat-num {
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 0.01em;
}
.page-contact .stat-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-align: right;
}

/* ---------- 左卡右栏 ---------- */
.page-contact .contact-main {
  padding: 38px 0 6px;
}
.page-contact .contact-main__grid {
  display: grid;
  gap: 30px;
}
.page-contact .contact-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-contact .contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--cc-card-bg);
  box-shadow: var(--shadow-soft);
  padding: 22px 20px 20px;
}
.page-contact .contact-card__kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon);
}
.page-contact .contact-card__kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(95, 243, 217, 0.85);
}
.page-contact .contact-card__item {
  padding: 15px 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-card__item:first-of-type {
  padding-top: 0;
  border-top: 0;
}
.page-contact .contact-card__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.page-contact .contact-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--gold);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-contact .contact-card__value:hover,
.page-contact .contact-card__value:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-contact .contact-card__value--plain {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
}
.page-contact .contact-card__hint {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}
.page-contact .contact-card__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  color: var(--muted);
}
.page-contact .contact-aside__figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 右侧咨询指南 ---------- */
.page-contact .contact-guide {
  display: grid;
  gap: 34px;
}
.page-contact .guide-block {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .guide-block:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .guide-block h2 {
  margin: 8px 0 14px;
  font-size: clamp(22px, 5.4vw, 30px);
  font-weight: 300;
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-contact .guide-block p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}
.page-contact .guide-block p:last-child {
  margin-bottom: 0;
}
.page-contact .guide-figure {
  margin: 22px 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(11, 22, 38, 0.5);
}
.page-contact .guide-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 材料清单 ---------- */
.page-contact .checklist {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--line-soft);
  overflow: hidden;
}
.page-contact .checklist__item {
  position: relative;
  padding: 16px 18px 16px 46px;
  background: rgba(11, 31, 28, 0.78);
}
.page-contact .checklist__item::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 20px;
  width: 10px;
  height: 10px;
  border: 1px solid var(--neon);
  border-radius: 1px;
  transition: background-color 0.18s var(--ease);
}
.page-contact .checklist__item:hover::before {
  background: rgba(95, 243, 217, 0.35);
}
.page-contact .checklist__item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text);
}
.page-contact .checklist__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 自助入口 ---------- */
.page-contact .self-help {
  margin-top: 44px;
  padding: 42px 0 66px;
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(11, 22, 38, 0.86) 0%, rgba(11, 31, 28, 0.25) 100%);
}
.page-contact .self-help__head {
  max-width: 620px;
  margin-bottom: 26px;
}
.page-contact .self-help__head h2 {
  margin: 8px 0 12px;
  font-size: clamp(24px, 6vw, 36px);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--text);
}
.page-contact .self-help__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}
.page-contact .tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.page-contact .tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 180px;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--cc-tile-bg);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.page-contact .tile:hover,
.page-contact .tile:focus-visible {
  border-color: var(--neon);
  background: rgba(95, 243, 217, 0.07);
  outline: none;
}
.page-contact .tile:focus-visible {
  box-shadow: 0 0 0 1px var(--neon);
}
.page-contact .tile__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(232, 241, 238, 0.5);
}
.page-contact .tile__title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text);
}
.page-contact .tile__text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .tile__go {
  margin-top: auto;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--neon);
}

/* ---------- 图片 ---------- */
.page-contact .media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 721px) {
  .page-contact .tiles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .contact-hero__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0;
  }
  .page-contact .contact-hero__stats li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 14px 16px;
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
    border-left: 1px solid var(--line-soft);
  }
  .page-contact .contact-hero__stats li:first-child {
    border-left: 0;
    padding-left: 0;
  }
  .page-contact .contact-hero__stats li:last-child {
    padding-right: 0;
  }
  .page-contact .stat-label {
    text-align: left;
  }
}

@media (min-width: 901px) {
  .page-contact .contact-hero {
    padding: 30px 0 52px;
  }
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: end;
  }
  .page-contact .contact-main__grid {
    grid-template-columns: 344px minmax(0, 1fr);
    gap: 58px;
  }
  .page-contact .contact-card {
    position: sticky;
    top: 26px;
  }
  .page-contact .tile {
    min-height: 200px;
  }
}

@media (min-width: 1201px) {
  .page-contact .contact-main__grid {
    grid-template-columns: 372px minmax(0, 1fr);
    gap: 68px;
  }
}
<<<END>>>

请按以下格式输出，且只输出这一个标记块：


（从 <main id="main-content" class="page-contact"> 开始，到 </main> 结束）

（当前页面专属 CSS）
