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

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(24px, 4vw, 44px) clamp(48px, 7vw, 96px);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.78) contrast(1.12);
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 85% at 88% 80%, rgba(34, 224, 200, 0.2), transparent 58%),
    radial-gradient(85% 70% at 6% 0%, rgba(47, 111, 181, 0.3), transparent 62%),
    linear-gradient(to top, var(--ink) 10%, rgba(6, 8, 12, 0.74) 56%, rgba(6, 8, 12, 0.5) 100%);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 58px);
  align-items: end;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  font-weight: 700;
  color: #F6FAFD;
  margin: 14px 0 0;
  text-shadow: 0 0 46px rgba(34, 224, 200, 0.2);
}

.page-contact .contact-hero .eyebrow {
  color: var(--cyan);
  letter-spacing: 0.2em;
}

.page-contact .contact-hero__intro {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .contact-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__jump a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(60, 74, 90, 0.9);
  border-radius: 999px;
  background: rgba(13, 19, 28, 0.6);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-contact .contact-hero__jump a:hover,
.page-contact .contact-hero__jump a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(34, 224, 200, 0.08);
}

/* ---------- 联络卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ccard {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid rgba(60, 74, 90, 0.85);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(18, 28, 41, 0.94), rgba(9, 13, 19, 0.88));
  box-shadow: 0 22px 48px -26px rgba(0, 0, 0, 0.95);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.page-contact .ccard::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 48px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--cyan);
}

.page-contact .ccard--tel::before { background: var(--orange); }
.page-contact .ccard--addr::before { background: var(--porcelain); }

.page-contact .ccard__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ccard__value {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.42;
  color: #F6FAFD;
  word-break: break-all;
}

.page-contact .ccard__value--text {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  word-break: normal;
}

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

@media (min-width: 720px) {
  .page-contact .ccard:hover,
  .page-contact .ccard:focus-within {
    transform: translateY(-6px);
    border-color: var(--cyan);
    box-shadow: 0 28px 56px -24px rgba(34, 224, 200, 0.32);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .contact-cards {
    gap: 0;
    justify-items: end;
  }

  .page-contact .ccard {
    width: min(100%, 430px);
  }

  .page-contact .ccard + .ccard {
    margin-top: -14px;
  }

  .page-contact .ccard:nth-child(1) {
    margin-right: 96px;
    z-index: 1;
  }

  .page-contact .ccard:nth-child(2) {
    margin-right: 48px;
    z-index: 2;
  }

  .page-contact .ccard:nth-child(3) {
    margin-right: 0;
    z-index: 3;
  }
}

/* ---------- 值守时段 ---------- */
.page-contact .contact-hours {
  position: relative;
  border-top: 1px solid rgba(60, 74, 90, 0.5);
  border-bottom: 1px solid rgba(60, 74, 90, 0.5);
  background:
    linear-gradient(122deg, rgba(47, 111, 181, 0.14) 0%, transparent 42%),
    linear-gradient(180deg, rgba(18, 28, 41, 0.9), rgba(6, 8, 12, 0.96));
}

.page-contact .contact-hours__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-hours__copy p {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.02em;
}

.page-contact .contact-hours .eyebrow {
  color: var(--orange);
  letter-spacing: 0.2em;
}

.page-contact .hours-board {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-contact .hours-board__item {
  padding: 16px 18px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(18, 28, 41, 0.72);
}

.page-contact .hours-board__item dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .hours-board__item dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1.2;
  color: var(--cyan);
}

.page-contact .hours-board__item dd span {
  margin-left: 4px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-contact .hours-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hours__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }
}

/* ---------- 问题归属 ---------- */
.page-contact .contact-routes__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .contact-routes .eyebrow {
  color: var(--cyan);
  letter-spacing: 0.2em;
}

.page-contact .route-cards {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .route-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid rgba(60, 74, 90, 0.75);
  border-radius: var(--radius-md);
  background:
    linear-gradient(152deg, rgba(18, 28, 41, 0.92), rgba(8, 12, 18, 0.92));
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-contact .route-card:hover {
  border-color: rgba(34, 224, 200, 0.7);
  transform: translateY(-4px);
}

.page-contact .route-card__no {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--porcelain);
}

.page-contact .route-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #F6FAFD;
}

.page-contact .route-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .route-card__subject {
  margin: 16px 0 0 !important;
  padding: 10px 12px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 107, 44, 0.07);
  font-family: var(--font-mono);
  font-size: 13px !important;
  line-height: 1.6 !important;
  color: var(--amber) !important;
  word-break: break-all;
}

.page-contact .route-card__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 10px;
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 200, 0.35);
}

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

@media (min-width: 760px) {
  .page-contact .route-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 区域与响应 ---------- */
.page-contact .contact-regions {
  background: linear-gradient(180deg, rgba(6, 8, 12, 0.96), rgba(13, 19, 28, 0.9));
}

.page-contact .contact-regions__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-regions .eyebrow {
  color: var(--porcelain);
  letter-spacing: 0.2em;
}

.page-contact .contact-regions__copy p {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.02em;
}

.page-contact .region-facts {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .region-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .region-facts .num {
  min-width: 2.4em;
  font-size: 22px;
  color: var(--cyan);
}

.page-contact .contact-regions__tail {
  padding-top: 18px;
  border-top: 1px solid rgba(60, 74, 90, 0.6);
}

.page-contact .region-board {
  display: grid;
  gap: 16px;
}

.page-contact .region-board__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(8px, 1.8vw, 14px);
  padding: clamp(16px, 3vw, 26px);
  border: 1px solid rgba(60, 74, 90, 0.8);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 26% 18%, rgba(47, 111, 181, 0.22), transparent 62%),
    linear-gradient(158deg, rgba(18, 28, 41, 0.94), rgba(8, 12, 18, 0.94));
}

.page-contact .region-board__grid span {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: rgba(60, 74, 90, 0.5);
  box-shadow: inset 0 0 0 1px rgba(60, 74, 90, 0.9);
}

.page-contact .region-board__grid .is-core {
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(34, 224, 200, 0.55);
}

.page-contact .region-board__grid .is-near {
  background: var(--porcelain);
  box-shadow: 0 0 12px rgba(47, 111, 181, 0.55);
}

.page-contact .region-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .region-legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .region-legend__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.page-contact .region-legend__dot--core { background: var(--cyan); }
.page-contact .region-legend__dot--near { background: var(--porcelain); }

@media (min-width: 960px) {
  .page-contact .contact-regions__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

/* ---------- 写信清单（浅色带） ---------- */
.page-contact .contact-prep {
  background: var(--paper);
  color: var(--ink-2);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-prep::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(47, 111, 181, 0.16), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-prep__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-prep .eyebrow {
  color: var(--porcelain);
  letter-spacing: 0.2em;
}

.page-contact .contact-prep .section-title {
  color: var(--ink-2);
}

.page-contact .prep-list {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid rgba(13, 19, 28, 0.14);
}

.page-contact .prep-item:last-child {
  border-bottom: 1px solid rgba(13, 19, 28, 0.14);
}

.page-contact .prep-item__num {
  padding-right: 14px;
  border-right: 1px solid rgba(13, 19, 28, 0.22);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.1;
  color: var(--porcelain);
}

.page-contact .prep-item__text h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}

.page-contact .prep-item__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(13, 19, 28, 0.74);
}

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

.page-contact .contact-prep__media img {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-contact .contact-prep__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(13, 19, 28, 0.6);
}

@media (min-width: 900px) {
  .page-contact .contact-prep__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

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

/* ---------- 延伸阅读 ---------- */
.page-contact .contact-next .section-title {
  max-width: 24ch;
}

.page-contact .next-links {
  display: grid;
  gap: 12px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .next-links a {
  display: grid;
  gap: 6px;
  min-height: 44px;
  padding: 18px 20px;
  border: 1px solid rgba(60, 74, 90, 0.7);
  border-radius: var(--radius-md);
  background: rgba(18, 28, 41, 0.55);
  text-decoration: none;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 224, 200, 0.07);
}

.page-contact .next-links__k {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: #F6FAFD;
}

.page-contact .next-links__d {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-contact .next-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ccard,
  .page-contact .route-card,
  .page-contact .next-links a {
    transition: none;
  }
}
<<<END>>>