.page-contact {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3,
.page-contact p {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 28px 0 56px;
  background:
    radial-gradient(115% 85% at 88% 4%, rgba(198, 255, 74, .15), transparent 60%),
    linear-gradient(166deg, var(--moss) 4%, var(--ink) 68%);
  border-bottom: 1px solid var(--board);
  isolation: isolate;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(157, 184, 172, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 184, 172, .075) 1px, transparent 1px);
  background-size: 62px 62px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .25) 70%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .25) 70%, transparent 100%);
}

.page-contact .contact-hero-inner {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-contact .contact-title {
  margin-top: 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 64px);
  line-height: 1.03;
  letter-spacing: -.025em;
  color: var(--paper);
}

.page-contact .contact-lead {
  margin-top: 18px;
  max-width: 56ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(244, 240, 230, .9);
}

.page-contact .contact-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-facts li {
  padding: 6px 10px;
  border: 1px solid rgba(198, 255, 74, .35);
  background: var(--lime-soft);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  border-radius: var(--radius);
}

.page-contact .contact-hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--board);
  background: var(--deep);
  box-shadow: 14px 14px 0 -2px rgba(22, 71, 58, .5);
}

.page-contact .contact-hero-media img,
.page-contact .contact-file-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 通用区块标题 ---------- */
.page-contact .section-head {
  max-width: 62ch;
}

.page-contact .section-title {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-contact .section-text {
  margin-top: 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 反馈主题 ---------- */
.page-contact .contact-routing {
  padding: 54px 0 62px;
  background: var(--ink);
}

.page-contact .topic-track {
  display: grid;
  gap: 14px;
  margin-top: 30px;
  padding-bottom: 34px;
}

.page-contact .topic-card {
  --shift: 0px;
  position: relative;
  display: block;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--board);
  border-left: 3px solid var(--board);
  background: linear-gradient(152deg, var(--moss) 0%, rgba(7, 28, 24, .94) 100%);
  transform: translateY(var(--shift));
  cursor: pointer;
  transition: transform .18s var(--ease), border-color .18s var(--ease),
    background .18s var(--ease), box-shadow .18s var(--ease);
}

.page-contact .topic-card:hover {
  transform: translateY(calc(var(--shift) - 3px));
  border-color: var(--lime);
  box-shadow: 8px 8px 0 -3px rgba(198, 255, 74, .16);
}

.page-contact .topic-card:focus-within {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .topic-card:has(.topic-radio:checked) {
  border-color: var(--lime);
  background: linear-gradient(152deg, rgba(198, 255, 74, .16) 0%, rgba(14, 46, 37, .96) 100%);
  box-shadow: 8px 8px 0 -3px rgba(198, 255, 74, .22);
}

.page-contact .topic-radio {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-contact .topic-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .topic-card:has(.topic-radio:checked) .topic-index {
  color: var(--lime);
}

.page-contact .topic-name {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .topic-desc {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .topic-where {
  display: block;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--board);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--paper);
  opacity: .8;
}

/* ---------- 联系档案 + 消息草稿 ---------- */
.page-contact .contact-hub {
  padding: 0 0 60px;
  background: var(--ink);
}

.page-contact .hub-grid {
  display: grid;
  gap: 18px;
}

.page-contact .contact-file {
  position: relative;
  padding: 22px 20px 0;
  border: 1px solid var(--board);
  background: linear-gradient(178deg, var(--moss) 0%, var(--ink) 76%);
}

.page-contact .contact-file::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 96px;
  height: 3px;
  background: var(--orange);
}

.page-contact .file-list {
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .file-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(22, 71, 58, .9);
}

.page-contact .file-key {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .file-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .file-value--mono {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--lime);
}

.page-contact .file-note {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-file-media {
  margin: 20px -20px 0;
  overflow: hidden;
  border: 0;
  border-top: 1px solid var(--board);
}

.page-contact .contact-file-media img {
  opacity: .84;
}

.page-contact .draft-panel {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--board);
  background: var(--deep);
}

.page-contact .draft-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 84px;
  height: 3px;
  background: var(--lime);
}

.page-contact .draft-checks {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .draft-checks li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .check-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-contact .draft-label {
  display: block;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .draft-box {
  display: block;
  box-sizing: border-box;
  width: 100%;
  min-height: 150px;
  margin-top: 10px;
  padding: 14px;
  border: 1px solid var(--board);
  border-radius: var(--radius);
  background: var(--moss);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  resize: vertical;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-contact .draft-box::placeholder {
  color: rgba(157, 184, 172, .7);
}

.page-contact .draft-box:focus {
  outline: none;
  border-color: var(--lime);
  box-shadow: 0 0 0 2px rgba(198, 255, 74, .2);
}

.page-contact .draft-hint {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .draft-limit {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 1px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ---------- 自助查询 ---------- */
.page-contact .contact-selfserve {
  position: relative;
  padding: 78px 0 60px;
  background: linear-gradient(184deg, #0B241D 0%, var(--moss) 48%, #09201A 100%);
  clip-path: polygon(0 34px, 100% 0, 100% 100%, 0 100%);
}

.page-contact .selfserve-grid {
  display: grid;
  gap: 26px;
}

.page-contact .selfserve-links {
  display: grid;
  gap: 10px;
}

.page-contact .link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 16px;
  border: 1px solid var(--board);
  background: rgba(7, 28, 24, .62);
  color: var(--paper);
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s var(--ease),
    background .18s var(--ease);
}

.page-contact .link-row:hover,
.page-contact .link-row:focus-visible {
  border-color: var(--lime);
  background: rgba(198, 255, 74, .12);
  transform: translateX(3px);
}

.page-contact .link-row-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -.01em;
}

.page-contact .link-row-text {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .link-row-arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--lime);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .contact-partner {
  padding: 62px 0 58px;
  background: var(--ink);
}

.page-contact .partner-grid {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .partner-item {
  padding: 20px 18px 20px 20px;
  border: 1px solid var(--board);
  border-top: 2px solid var(--orange);
  background: linear-gradient(170deg, rgba(14, 46, 37, .9), rgba(7, 28, 24, .95));
}

.page-contact .partner-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .partner-name {
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--paper);
}

.page-contact .partner-text {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 信息使用 ---------- */
.page-contact .contact-privacy {
  padding: 0 0 64px;
  background: var(--ink);
}

.page-contact .privacy-card {
  display: grid;
  gap: 20px;
  padding: 22px 20px;
  border: 1px dashed var(--board);
  background: rgba(14, 46, 37, .55);
}

.page-contact .privacy-link {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .privacy-meta {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--board);
}

.page-contact .privacy-meta-line {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  font-size: 13.5px;
  line-height: 1.65;
}

.page-contact .privacy-key {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .privacy-val {
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (max-width: 359px) {
  .page-contact .file-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-contact .privacy-meta-line {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}

@media (min-width: 760px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-contact .topic-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
    gap: 16px;
  }

  .page-contact .topic-card:nth-child(1) { --shift: 0px; }
  .page-contact .topic-card:nth-child(2) { --shift: 20px; }
  .page-contact .topic-card:nth-child(3) { --shift: 6px; }
  .page-contact .topic-card:nth-child(4) { --shift: 28px; }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 44px 0 76px;
  }

  .page-contact .contact-hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 52px;
    align-items: end;
  }

  .page-contact .contact-hero-media {
    transform: translateY(8px);
  }

  .page-contact .hub-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .selfserve-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .privacy-card {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 36px;
    align-items: start;
    padding: 28px;
  }

  .page-contact .privacy-meta {
    padding-top: 0;
    border-top: 0;
    padding-left: 28px;
    border-left: 1px solid var(--board);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .topic-card,
  .page-contact .link-row,
  .page-contact .draft-box {
    transition: none;
  }

  .page-contact .topic-card:hover,
  .page-contact .link-row:hover {
    transform: none;
  }
}
<<<END>>>