.page-contact {
  --pc-panel: linear-gradient(158deg, rgba(16, 31, 60, 0.94), rgba(11, 43, 38, 0.94));
  --pc-panel-soft: rgba(16, 31, 60, 0.55);
  --pc-rule: rgba(78, 107, 92, 0.42);
  position: relative;
  overflow-x: clip;
  font-family: var(--font-body);
  color: var(--text-body);
  background:
    radial-gradient(760px 420px at 88% -6%, rgba(53, 224, 214, 0.10), transparent 62%),
    radial-gradient(680px 400px at -8% 26%, rgba(255, 106, 43, 0.09), transparent 62%),
    linear-gradient(180deg, var(--ink-green) 0%, var(--deep-blue) 56%, var(--ink-green) 100%);
}

.page-contact .section {
  position: relative;
  padding: 52px 0;
}

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .pc-index {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(42px, 10vw, 86px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(78, 107, 92, 0.9);
}

.page-contact .section__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.16;
  color: var(--cream);
  max-width: 22ch;
}

.page-contact .section__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 40ch;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 24px 0 44px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 30px;
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.025em;
  font-size: clamp(34px, 8.4vw, 78px);
  line-height: 1.02;
  color: var(--cream);
  max-width: 15ch;
}

.page-contact .contact-hero__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-body);
  max-width: 42ch;
}

.page-contact .contact-hero__aside {
  position: relative;
  padding: 22px 22px 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  background: var(--pc-panel-soft);
  backdrop-filter: blur(2px);
}

.page-contact .contact-hero__aside-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-hero__stamp {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 6vw, 38px);
  letter-spacing: 0.03em;
  color: var(--amber);
  line-height: 1;
}

.page-contact .contact-hero__aside-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .contact-channels__scene {
  position: relative;
  margin: 28px 0 26px;
  height: 168px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}

.page-contact .contact-channels__scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11, 43, 38, 0.86) 4%, rgba(11, 43, 38, 0.18) 52%, rgba(16, 31, 60, 0.72) 100%);
}

.page-contact .contact-channels__scene img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .contact-channels__deck {
  display: grid;
  gap: 20px;
}

.page-contact .channel-card {
  position: relative;
  padding: 26px 22px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--pc-panel);
  box-shadow: var(--shadow-deep);
}

.page-contact .channel-card--mail {
  background: linear-gradient(155deg, #F3EADA 0%, #E7D9C3 100%);
  border-color: rgba(255, 106, 43, 0.56);
}

.page-contact .channel-card--phone {
  border-left: 3px solid var(--cyan);
}

.page-contact .channel-card--addr {
  border-left: 3px solid var(--amber);
  transform: rotate(-0.9deg);
}

.page-contact .channel-card__no {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .channel-card--mail .channel-card__no {
  color: #A8541C;
}

.page-contact .channel-card__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .channel-card--mail .channel-card__title {
  color: var(--warm-ink);
}

.page-contact .channel-card__value {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 4.6vw, 24px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .channel-card--mail .channel-card__value {
  color: #BF4610;
  font-size: clamp(16px, 4.2vw, 22px);
}

.page-contact .channel-card--addr .channel-card__value {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.6;
  color: var(--amber);
}

.page-contact .channel-card__body {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-body);
  max-width: 40ch;
}

.page-contact .channel-card--mail .channel-card__body {
  color: #4A3B2C;
}

.page-contact .channel-card__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.page-contact .channel-card--mail .channel-card__meta {
  border-top-color: rgba(34, 26, 22, 0.24);
  color: #6B5844;
}

/* ---------- 来信准备 ---------- */
.page-contact .prep-list {
  display: grid;
  gap: 18px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 20px 20px 20px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(16, 31, 60, 0.5);
}

.page-contact .prep-item__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--neon);
  padding-top: 3px;
}

.page-contact .prep-item__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--cream);
}

.page-contact .prep-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--text-dim);
}

/* ---------- 类别分流 ---------- */
.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 24px;
}

.page-contact .filter-btn {
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(16, 31, 60, 0.62);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.3;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-contact .filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cream);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--warm-ink);
  font-weight: 700;
}

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

.page-contact .router-card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px ;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  border-top: 3px solid rgba(53, 224, 214, 0.7);
  background: var(--pc-panel);
  box-shadow: var(--shadow-deep);
}

.page-contact .router-card__tag {
  align-self: flex-start;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}

.page-contact .router-card__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--cream);
}

.page-contact .router-card__text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--text-body);
}

.page-contact .router-card__hint {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-rule);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  word-break: break-word;
}

/* ---------- 处理流程 ---------- */
.page-contact .flow-strip {
  position: relative;
  display: grid;
  gap: 22px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  position: relative;
  padding-left: 46px;
}

.page-contact .flow-step__dot {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink-green);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 0 0 6px rgba(53, 224, 214, 0.12);
}

.page-contact .flow-step__title {
  margin: 4px 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--cream);
}

.page-contact .flow-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--text-dim);
  max-width: 36ch;
}

.page-contact .flow-note {
  margin: 30px 0 0;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(53, 224, 214, 0.07);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-body);
}

.page-contact .flow-note__link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 站点信息 ---------- */
.page-contact .legal-panel {
  display: grid;
  gap: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--pc-panel);
  box-shadow: var(--shadow-deep);
}

.page-contact .legal-panel__main {
  padding: 28px 22px 30px;
}

.page-contact .legal-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(23px, 4.8vw, 34px);
  line-height: 1.2;
  color: var(--cream);
}

.page-contact .legal-panel__body {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-body);
  max-width: 46ch;
}

.page-contact .legal-facts {
  display: grid;
  gap: 0;
  margin: 0 0 22px;
}

.page-contact .legal-fact {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px dashed var(--pc-rule);
}

.page-contact .legal-fact__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .legal-fact__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
  word-break: break-word;
}

.page-contact .legal-fact__value.num {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-contact .legal-panel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .legal-panel__link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .legal-panel__figure {
  position: relative;
  margin: 0;
  min-height: 200px;
}

.page-contact .legal-panel__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 43, 38, 0.55), rgba(16, 31, 60, 0.2));
}

.page-contact .legal-panel__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 相关页面 ---------- */
.page-contact .next-links {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .next-link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(11, 43, 38, 0.62);
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: var(--neon);
  background: rgba(255, 106, 43, 0.08);
  transform: translateY(-2px);
}

.page-contact .next-link__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  color: var(--cream);
}

.page-contact .next-link__desc {
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--text-dim);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .section {
    padding: 68px 0;
  }

  .page-contact .contact-channels__scene {
    height: 224px;
  }

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

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

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

  .page-contact .legal-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .section {
    padding: 88px 0;
  }

  .page-contact .contact-hero {
    padding: 40px 0 64px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.72fr);
    align-items: end;
    gap: 56px;
    margin-top: 44px;
  }

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

  .page-contact .contact-channels__scene {
    height: 268px;
  }

  .page-contact .contact-channels__deck {
    grid-template-columns: minmax(0, 1.36fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: 22px;
    align-items: start;
  }

  .page-contact .channel-card--mail {
    grid-column: 1;
    grid-row: 1 / span 2;
    padding: 34px 30px 30px;
  }

  .page-contact .channel-card--phone {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .channel-card--addr {
    grid-column: 2;
    grid-row: 2;
  }

  .page-contact .flow-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
    margin-top: 46px;
  }

  .page-contact .flow-strip::before {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    top: 15px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--amber), var(--neon));
    opacity: 0.36;
    z-index: 0;
  }

  .page-contact .flow-step {
    padding-left: 0;
    padding-top: 56px;
  }

  .page-contact .flow-step__dot {
    left: 0;
    top: 0;
  }

  .page-contact .legal-panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-contact .legal-panel__main {
    padding: 42px 40px 44px;
  }

  .page-contact .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 40px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-channels__deck {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.75fr) minmax(260px, 0.65fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .next-link,
  .page-contact .filter-btn {
    transition: none;
  }

  .page-contact .channel-card--addr {
    transform: none;
  }
}
<<<END>>>