.page-contact {
  --contact-shadow: 6px 6px 0 var(--ink);
  --contact-shadow-hover: 10px 10px 0 var(--ink);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .breadcrumbs {
  padding-top: clamp(14px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(12px, 2vw, 20px);
  padding-block: clamp(24px, 5vw, 56px) clamp(40px, 6vw, 72px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(125, 107, 255, .20), transparent 62%),
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 92px),
    var(--deep-sea);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-contact .contact-hero__lead h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 10vw, 92px);
  font-weight: 300;
  line-height: .96;
  letter-spacing: -.035em;
  color: var(--cloud);
}

.page-contact .hero-accent {
  color: var(--gold);
  font-weight: 600;
  letter-spacing: -.02em;
}

.page-contact .contact-hero__intro {
  max-width: 46ch;
  margin-top: clamp(16px, 2.4vw, 22px);
  color: var(--mist);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
}

.page-contact .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line);
}

.page-contact .hero-facts div {
  min-width: 0;
}

.page-contact .hero-facts dt {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 20px);
  color: var(--gold);
  letter-spacing: -.01em;
}

.page-contact .hero-facts dd {
  margin: 6px 0 0;
  color: var(--mist);
  font-size: clamp(11px, 1.3vw, 12px);
  line-height: 1.55;
}

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

.page-contact .contact-hero__visual .media-frame {
  border: 1px solid var(--line);
  box-shadow: var(--contact-shadow);
}

.page-contact .hero-plate {
  margin-top: 14px;
  padding: 16px 18px;
  max-width: 300px;
  border: 1px solid var(--line-gold);
  background: rgba(14, 32, 56, .90);
}

.page-contact .hero-plate__label {
  margin-top: 8px;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-contact .hero-plate__num {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3vw, 22px);
  color: var(--cloud);
  letter-spacing: .01em;
}

.page-contact .hero-plate__note {
  margin-top: 8px;
  color: var(--gold-soft);
  font-size: 12px;
}

/* ---------- 主体两栏 ---------- */
.page-contact .contact-body {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(32px, 6vw, 72px);
}

.page-contact .channel-index {
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: var(--midnight);
  align-self: start;
}

.page-contact .channel-index__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-contact .channel-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 14px;
}

.page-contact .channel-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-index__list a .coord {
  color: var(--aurora);
  font-size: 11px;
}

.page-contact .channel-index__list a:hover,
.page-contact .channel-index__list a:focus-visible {
  color: var(--cloud);
  border-bottom-color: var(--gold);
}

.page-contact .channel-index__list a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .channel-index__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--mist);
  font-size: 12px;
}

/* ---------- 章节 ---------- */
.page-contact .contact-section {
  margin-bottom: clamp(40px, 6vw, 76px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 120px;
}

.page-contact .contact-section:first-child {
  border-top: none;
  padding-top: 0;
}

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

.page-contact .section-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.6vw, 40px);
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.12;
  color: var(--cloud);
}

.page-contact .section-head__note {
  max-width: 58ch;
  margin-top: 12px;
  color: var(--mist);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.78;
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-cards {
  display: grid;
  gap: 20px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  background: var(--midnight);
  border: 1px solid var(--line);
  box-shadow: var(--contact-shadow);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gold);
}

.page-contact .channel-card:nth-child(2)::before {
  background: var(--aurora);
}

.page-contact .channel-card:nth-child(3)::before {
  background: var(--twilight);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translate(-3px, -3px);
  box-shadow: var(--contact-shadow-hover);
  border-color: var(--line-gold);
}

.page-contact .channel-card__coord {
  color: var(--mist);
  font-size: 11px;
  letter-spacing: .14em;
}

.page-contact .channel-card h3 {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 22px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--cloud);
}

.page-contact .channel-card__scene {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.72;
  transition: color var(--dur) var(--ease);
}

.page-contact .channel-card:hover .channel-card__scene,
.page-contact .channel-card:focus-within .channel-card__scene {
  color: var(--gold-soft);
}

.page-contact .channel-card__meta {
  list-style: none;
  margin: 4px 0 12px;
  padding: 12px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 6px;
  color: var(--cloud);
  font-size: 12.5px;
  line-height: 1.6;
}

.page-contact .channel-card__meta .coord {
  display: inline-block;
  min-width: 42px;
  color: var(--aurora);
  font-size: 11px;
}

.page-contact .channel-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
}

/* ---------- 大号联系方式 ---------- */
.page-contact .contact-line {
  display: grid;
  gap: 8px;
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line-gold);
  background:
    linear-gradient(135deg, rgba(232, 180, 90, .12), rgba(14, 32, 56, .92) 58%);
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-line--hot {
  background:
    linear-gradient(135deg, rgba(95, 227, 212, .12), rgba(14, 32, 56, .92) 58%);
  border-color: rgba(95, 227, 212, .34);
}

.page-contact .contact-line__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.4vw, 32px);
  letter-spacing: -.01em;
  line-height: 1.25;
  color: var(--cloud);
  overflow-wrap: anywhere;
}

.page-contact .contact-line__note {
  max-width: 60ch;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.75;
}

.page-contact .mail-tips {
  list-style: none;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .mail-tips li {
  position: relative;
  padding-left: 22px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .mail-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

.page-contact .mail-tips a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .mail-tips a:hover,
.page-contact .mail-tips a:focus-visible {
  color: var(--cloud);
  border-bottom-color: var(--cloud);
}

.page-contact .hotline-notes {
  display: grid;
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 22px);
}

.page-contact .hotline-notes p {
  padding: 14px 16px;
  border-left: 3px solid var(--aurora);
  background: rgba(14, 32, 56, .72);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .hotline-notes strong {
  color: var(--cloud);
  font-weight: 600;
}

/* ---------- 地址 ---------- */
.page-contact .address-panel {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .address-card {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(0deg, var(--line-soft) 0 1px, transparent 1px 34px),
    var(--midnight);
  box-shadow: var(--contact-shadow);
}

.page-contact .address-card__value {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 23px);
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--cloud);
}

.page-contact .address-card__meta {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 24px);
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px dashed var(--line);
}

.page-contact .address-card__meta dt {
  color: var(--gold);
  font-size: 11px;
  letter-spacing: .14em;
}

.page-contact .address-card__meta dd {
  margin: 5px 0 0;
  color: var(--cloud);
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .address-card__note {
  margin-top: clamp(16px, 2.4vw, 22px);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.72;
}

.page-contact .address-figure {
  margin: 0;
}

.page-contact .address-figure .media-frame {
  border: 1px solid var(--line);
  box-shadow: var(--contact-shadow);
}

.page-contact .address-figure__cap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  color: var(--mist);
  font-size: 12px;
}

.page-contact .address-figure__cap .coord {
  color: var(--aurora);
}

/* ---------- 阶梯进度 ---------- */
.page-contact .steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  counter-reset: step;
}

.page-contact .step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .step:first-child {
  border-top-color: var(--line-gold);
}

.page-contact .step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 32px;
  border: 1px solid var(--line-gold);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-contact .step__body h3 {
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 600;
  color: var(--cloud);
  letter-spacing: -.005em;
}

.page-contact .step__body p {
  margin-top: 6px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .progress-foot {
  margin-top: clamp(18px, 2.6vw, 24px);
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  color: var(--gold-soft);
  font-size: 13.5px;
  line-height: 1.75;
}

/* ---------- 自助入口 ---------- */
.page-contact .quick-links {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .quick-links a {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  padding: 18px 16px;
  background: var(--midnight);
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}

.page-contact .quick-links a:hover,
.page-contact .quick-links a:focus-visible {
  background: rgba(232, 180, 90, .10);
}

.page-contact .quick-links a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-contact .quick-links__label {
  color: var(--cloud);
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 600;
  letter-spacing: -.005em;
}

.page-contact .quick-links__desc {
  grid-column: 1 / 2;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .quick-links__arrow {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--gold);
  font-size: 16px;
  transition: transform var(--dur) var(--ease);
}

.page-contact .quick-links a:hover .quick-links__arrow,
.page-contact .quick-links a:focus-visible .quick-links__arrow {
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .address-card__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .mail-tips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 26px;
  }

  .page-contact .mail-tips li:first-child {
    grid-column: 1 / -1;
  }
}

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

  .page-contact .channel-index__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-contact .hero-plate {
    position: absolute;
    left: -36px;
    bottom: -26px;
    margin-top: 0;
    max-width: 280px;
  }

  .page-contact .contact-hero__visual {
    padding-bottom: 26px;
  }

  .page-contact .step {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
    padding: 18px 0;
  }

  .page-contact .step:nth-child(2) {
    padding-left: 18px;
  }

  .page-contact .step:nth-child(3) {
    padding-left: 36px;
  }

  .page-contact .step:nth-child(4) {
    padding-left: 54px;
  }

  .page-contact .address-panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

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

@media (min-width: 1024px) {
  .page-contact .contact-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-contact .channel-index {
    position: sticky;
    top: 124px;
  }

  .page-contact .contact-hero__lead h1 {
    font-size: clamp(56px, 7.4vw, 104px);
  }

  .page-contact .contact-section {
    scroll-margin-top: 132px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .quick-links a,
  .page-contact .quick-links__arrow,
  .page-contact .channel-index__list a,
  .page-contact .channel-card__scene {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>