.page-contact {
  padding-top: calc(var(--header-h, 104px) + 20px);
  padding-bottom: 64px;
  background: var(--bg);
  color: var(--fg);
}

/* ---------- 面包屑 ---------- */
.page-contact .c-crumbs-wrap {
  padding-bottom: 6px;
}

.page-contact .c-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

.page-contact .c-crumbs__link {
  color: var(--c-slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .c-crumbs__link:hover,
.page-contact .c-crumbs__link:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-contact .c-crumbs__sep {
  color: var(--c-line);
}

.page-contact .c-crumbs__item[aria-current="page"] {
  color: var(--c-cool);
}

/* ---------- 通用小节标题 ---------- */
.page-contact .c-head {
  margin: 0 0 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-head--wide {
  max-width: 660px;
}

.page-contact .c-head__no {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-contact .c-head__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.32;
  color: var(--c-mint);
}

.page-contact .c-head__note {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-slate);
}

.page-contact .c-link {
  color: var(--c-cool);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .c-link:hover,
.page-contact .c-link:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  padding: 26px 0 54px;
}

.page-contact .c-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

.page-contact .c-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-cyan);
}

.page-contact .c-hero__title {
  margin: 0 0 18px;
  font-size: clamp(28px, 6vw, 50px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.16;
  color: var(--c-mint);
}

.page-contact .c-hero__lead {
  margin: 0 0 26px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-cool);
}

.page-contact .c-hero__quick {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-contact .c-hero__quick-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-hero__quick-key {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-slate);
}

.page-contact .c-hero__quick-val {
  font-size: 14px;
  color: var(--c-mint);
  overflow-wrap: anywhere;
}

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

.page-contact .c-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  filter: saturate(0.86) contrast(1.04);
}

.page-contact .c-hero__caption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
}

/* ---------- 联系渠道 ---------- */
.page-contact .c-routes {
  padding: 8px 0 62px;
}

.page-contact .c-routes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .c-chan-stack {
  display: grid;
  gap: 16px;
}

.page-contact .c-chan {
  position: relative;
  padding: 24px 22px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 36, 63, 0.42) 0%, rgba(6, 25, 23, 0.66) 100%);
  box-shadow: var(--shadow-1);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .c-chan:nth-child(2) {
  background: linear-gradient(180deg, rgba(94, 27, 46, 0.32) 0%, rgba(6, 25, 23, 0.66) 100%);
}

.page-contact .c-chan:nth-child(3) {
  background: linear-gradient(180deg, rgba(30, 59, 55, 0.5) 0%, rgba(6, 25, 23, 0.66) 100%);
}

.page-contact .c-chan:hover,
.page-contact .c-chan:focus-within {
  transform: translateY(-2px);
  border-color: rgba(59, 240, 208, 0.45);
  box-shadow: var(--shadow-2);
}

.page-contact .c-chan__badge {
  position: absolute;
  top: 22px;
  right: 20px;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-contact .c-chan__name {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-mint);
}

.page-contact .c-chan__val {
  display: block;
  margin: 0 0 14px;
  max-width: 30ch;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-cyan);
  overflow-wrap: anywhere;
}

.page-contact .c-chan__val--addr {
  max-width: 22ch;
  font-size: 15px;
  color: var(--c-amber);
}

.page-contact .c-chan__use {
  margin: 0 0 14px;
  max-width: 38ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-cool);
}

.page-contact .c-chan__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-slate);
}

.page-contact .c-routes__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .c-city {
  display: flex;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-night);
}

.page-contact .c-city__tag {
  margin: 0;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--c-cyan);
  border-right: 1px solid var(--c-line);
  padding-right: 10px;
}

.page-contact .c-city__body {
  min-width: 0;
}

.page-contact .c-city__name {
  margin: 0 0 8px;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--c-mint);
}

.page-contact .c-city__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-contact .c-sideblock {
  padding: 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: rgba(11, 42, 38, 0.6);
}

.page-contact .c-sideblock__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-slate);
}

.page-contact .c-sideblock__value {
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-amber);
}

.page-contact .c-sideblock__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-contact .c-sideblock__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .c-sideblock__list li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-cool);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-sideblock__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

/* ---------- 咨询准备 ---------- */
.page-contact .c-prep {
  padding: 0 0 62px;
}

.page-contact .c-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-contact .c-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-contact .c-checklist__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .c-checklist__item:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-checklist__idx {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
  padding-top: 3px;
}

.page-contact .c-checklist__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-mint);
}

.page-contact .c-checklist__text {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-cool);
}

.page-contact .c-prep__figure {
  margin: 0;
}

.page-contact .c-prep__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  filter: saturate(0.8) contrast(1.05);
}

.page-contact .c-prep__caption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

/* ---------- 功能与账号 ---------- */
.page-contact .c-issue {
  padding: 0 0 62px;
}

.page-contact .c-issue__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .c-issue__card {
  padding: 22px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: rgba(6, 25, 23, 0.7);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .c-issue__card:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 240, 208, 0.4);
  background: rgba(11, 42, 38, 0.86);
}

.page-contact .c-issue__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-mint);
}

.page-contact .c-issue__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-cool);
}

.page-contact .c-issue__hint {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

/* ---------- 内容与合作 ---------- */
.page-contact .c-coop {
  padding: 0 0 62px;
}

.page-contact .c-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-contact .c-coop__lead {
  margin: 0;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-cool);
}

.page-contact .c-coop__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .c-coop__item {
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-coop__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-cyan);
}

.page-contact .c-coop__text {
  margin: 0 0 10px;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-cool);
}

.page-contact .c-coop__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

/* ---------- 运营与备案 ---------- */
.page-contact .c-legal {
  padding: 0 0 8px;
}

.page-contact .c-legal__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 28px 22px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(22, 36, 63, 0.5) 0%, rgba(6, 25, 23, 0.9) 70%);
  box-shadow: var(--shadow-1);
}

.page-contact .c-legal__no {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-contact .c-legal__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-mint);
}

.page-contact .c-legal__text {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-cool);
}

.page-contact .c-legal__text:last-child {
  margin-bottom: 0;
}

.page-contact .c-legal__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .c-legal__row {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 10px 16px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .c-legal__row:first-child {
  border-top: 1px solid var(--c-line);
}

.page-contact .c-legal__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
}

.page-contact .c-legal__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-cool);
  overflow-wrap: anywhere;
}

.page-contact .c-legal__row--icp .c-legal__val {
  color: var(--c-cyan);
  letter-spacing: 0.04em;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-contact {
    padding-bottom: 84px;
  }

  .page-contact .c-issue__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .c-legal__row {
    grid-template-columns: 110px 1fr;
  }
}

@media (min-width: 980px) {
  .page-contact .c-hero {
    padding: 40px 0 66px;
  }

  .page-contact .c-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 56px;
  }

  .page-contact .c-routes__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
  }

  .page-contact .c-chan-stack {
    gap: 20px;
  }

  .page-contact .c-chan:nth-child(2) {
    margin-left: 26px;
  }

  .page-contact .c-chan:nth-child(3) {
    margin-left: 52px;
  }

  .page-contact .c-prep__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 52px;
  }

  .page-contact .c-coop__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 56px;
  }

  .page-contact .c-legal__inner {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 48px;
    padding: 38px 34px;
  }
}

@media (min-width: 1180px) {
  .page-contact .c-routes__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .page-contact .c-prep__grid {
    grid-template-columns: minmax(0, 1fr) 380px;
  }
}
<<<END>>>