.page-contact {
  --contact-paper-ink: #3c5349;
  --contact-paper-muted: #5d7268;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-body);
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--f-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
  margin: 0;
}

.page-contact h1 {
  font-size: clamp(32px, 8vw, 58px);
}

.page-contact h2 {
  font-size: clamp(23px, 5vw, 34px);
}

.page-contact h3 {
  font-size: 17px;
}

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

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime-dim);
}

.page-contact .btn {
  text-decoration: none;
  white-space: nowrap;
}

.page-contact .media-caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: 20px 0 46px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(200, 247, 81, 0.14), transparent 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-contact .contact-hero__cut {
  position: absolute;
  right: -70px;
  top: -46px;
  width: 300px;
  height: 130px;
  background: linear-gradient(90deg, rgba(200, 247, 81, 0.20), rgba(70, 200, 219, 0.10));
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-contact .contact-crumb {
  position: relative;
  z-index: 1;
  margin-bottom: 22px;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 46ch;
}

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

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--muted);
}

.page-contact .contact-hero__facts .num {
  color: var(--lime);
  font-size: 15px;
  margin-right: 4px;
}

.page-contact .contact-hero__figure {
  position: relative;
  z-index: 0;
  margin: 0;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 90%, 8% 100%);
}

/* ---------- 分流表 ---------- */

.page-contact .contact-router {
  padding: 46px 0;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-section-head {
  max-width: 720px;
}

.page-contact .contact-section-head h2 {
  margin-bottom: 12px;
}

.page-contact .contact-section-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-router__scroll {
  margin-top: 26px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink);
  -webkit-overflow-scrolling: touch;
}

.page-contact .contact-router__table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .contact-router__caption {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime-dim);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-router__table thead th {
  padding: 13px 16px;
  text-align: left;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--night);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-contact .contact-router__table tbody tr {
  transition: background-color 0.18s ease;
}

.page-contact .contact-router__table tbody tr:hover {
  background: rgba(200, 247, 81, 0.07);
}

.page-contact .contact-router__table tbody th {
  width: 26%;
  padding: 18px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: color 0.18s ease;
}

.page-contact .contact-router__table tbody tr:hover th {
  color: var(--lime);
}

.page-contact .contact-router__table tbody td {
  padding: 18px 16px;
  vertical-align: top;
  line-height: 1.68;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-router__table tbody tr:last-child th,
.page-contact .contact-router__table tbody tr:last-child td {
  border-bottom: none;
}

.page-contact .contact-tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.page-contact .contact-tag--fix {
  color: var(--home);
}

.page-contact .contact-tag--app {
  color: var(--away);
}

.page-contact .contact-tag--co {
  color: var(--lime);
}

.page-contact .contact-tag--club {
  color: var(--lime-dim);
}

/* ---------- 渠道 + 流程 ---------- */

.page-contact .contact-body {
  padding: 54px 0;
}

.page-contact .contact-body h2,
.page-contact .contact-router h2,
.page-contact .contact-fix h2,
.page-contact .contact-partners h2,
.page-contact .contact-where h2 {
  margin-bottom: 12px;
}

.page-contact .contact-body__grid {
  display: grid;
  gap: 46px;
}

.page-contact .contact-card {
  margin-top: 22px;
  padding: 24px 20px 20px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: 7px 7px 0 0 rgba(200, 247, 81, 0.85);
}

.page-contact .contact-card__list {
  margin: 0;
}

.page-contact .contact-card__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 14px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(11, 33, 27, 0.28);
}

.page-contact .contact-card__row:last-child {
  border-bottom: none;
}

.page-contact .contact-card dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--contact-paper-muted);
  white-space: nowrap;
}

.page-contact .contact-card dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  text-align: right;
  word-break: break-all;
}

.page-contact .contact-card__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--contact-paper-ink);
}

.page-contact .contact-card__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--lime-dim);
}

.page-contact .contact-card__link:hover {
  border-bottom-color: var(--ink);
}

.page-contact .contact-body__aside {
  margin: 24px 0 0;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
  border-left: 2px solid var(--lime-dim);
  background: rgba(29, 75, 60, 0.30);
}

.page-contact .flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .flow__step {
  position: relative;
  padding: 0 0 8px 44px;
}

.page-contact .flow__step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: 0;
  border-left: 1px dashed var(--line);
}

.page-contact .flow__details {
  border-bottom: 1px solid var(--line);
}

.page-contact .flow__summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 4px 0 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  transition: color 0.18s ease;
}

.page-contact .flow__summary::-webkit-details-marker {
  display: none;
}

.page-contact .flow__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 16px;
  font-weight: 400;
  color: var(--lime);
}

.page-contact .flow__details[open] .flow__summary::after {
  content: "–";
}

.page-contact .flow__details[open] .flow__summary {
  color: var(--lime);
}

.page-contact .flow__node {
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--lime);
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 50%;
}

.page-contact .flow__body {
  padding: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .flow__body p {
  margin: 0;
}

/* ---------- 纠错清单 ---------- */

.page-contact .contact-fix {
  padding: 50px 0;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-fix__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-fix__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 42ch;
}

.page-contact .checklist {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: rgba(11, 33, 27, 0.70);
}

.page-contact .checklist__label {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime-dim);
}

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

.page-contact .checklist__list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 11px 8px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  border-bottom: 1px solid rgba(29, 75, 60, 0.6);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-contact .checklist__list li:last-child {
  border-bottom: none;
}

.page-contact .checklist__list li:has(input:checked) {
  background: rgba(200, 247, 81, 0.09);
  color: var(--paper);
}

.page-contact .checklist__list input[type="checkbox"] {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--lime);
  cursor: pointer;
}

.page-contact .checklist__list label {
  cursor: pointer;
}

.page-contact .checklist__ready {
  margin: 0;
  max-height: 0;
  padding: 0 14px;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--ink);
  background: var(--lime);
  transition: max-height 0.22s ease, opacity 0.22s ease, padding 0.22s ease;
}

.page-contact .checklist:not(:has(input:not(:checked))) .checklist__ready {
  max-height: 220px;
  padding: 12px 14px;
  opacity: 1;
}

/* ---------- 合作 ---------- */

.page-contact .contact-partners {
  padding: 54px 0;
}

.page-contact .contact-partners__grid {
  display: grid;
  gap: 34px;
}

.page-contact .contact-partners__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .contact-partners__note--last {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  color: var(--paper);
}

.page-contact .partners {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .partners__item {
  padding: 16px 18px;
  border-left: 2px solid var(--line);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .partners__item:hover {
  border-left-color: var(--lime);
  background: rgba(200, 247, 81, 0.05);
}

.page-contact .partners__item h3 {
  margin: 0 0 6px;
  color: var(--paper);
}

.page-contact .partners__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

.page-contact .contact-partners__figure {
  position: relative;
  margin: 0;
}

.page-contact .contact-partners__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 88%);
}

/* ---------- 地址与备案 ---------- */

.page-contact .contact-where {
  padding: 0 0 62px;
}

.page-contact .contact-where__grid {
  display: grid;
  gap: 32px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-where__list {
  margin: 20px 0 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-where__list div {
  display: grid;
  gap: 4px;
}

.page-contact .contact-where__list dt {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime-dim);
}

.page-contact .contact-where__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .contact-where__meta p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .contact-where__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 18px;
}

.page-contact .contact-where__links a {
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-dim);
}

.page-contact .contact-where__links a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 760px) {
  .page-contact .contact-hero {
    padding: 26px 0 56px;
  }

  .page-contact .contact-hero__lead {
    font-size: 16px;
  }

  .page-contact .contact-card {
    padding: 28px 26px 24px;
  }

  .page-contact .checklist {
    padding: 24px 22px;
  }

  .page-contact .flow__summary {
    font-size: 19px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: center;
  }

  .page-contact .contact-hero__figure {
    order: 1;
  }

  .page-contact .contact-hero__copy {
    order: 2;
  }

  .page-contact .contact-hero__figure::after {
    content: "";
    position: absolute;
    inset: 16px -16px -16px 16px;
    border: 1px solid var(--line);
    z-index: -1;
    pointer-events: none;
  }

  .page-contact .contact-fix__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-where__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 52px;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-body__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 60px;
    align-items: start;
  }

  .page-contact .contact-partners__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-partners__figure {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-router__table {
    min-width: 100%;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__grid {
    gap: 64px;
  }

  .page-contact .contact-body__grid {
    gap: 76px;
  }
}

@media (max-width: 599px) {
  .page-contact .flow__step {
    padding-left: 36px;
  }

  .page-contact .flow__node {
    width: 24px;
    height: 24px;
    font-size: 11px;
  }

  .page-contact .flow__step:not(:last-child)::before {
    left: 11px;
    top: 29px;
  }

  .page-contact .contact-card {
    box-shadow: 5px 5px 0 0 rgba(200, 247, 81, 0.85);
  }

  .page-contact .contact-hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}
<<<END>>>