.page-contact {
  --contact-gap: clamp(20px, 3vw, 40px);
  --contact-panel: rgba(18, 53, 42, 0.72);
  display: block;
  padding-block: clamp(20px, 4vw, 40px) 0;
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(59, 242, 208, 0.10) 0%, transparent 58%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 52%, var(--ink-deep) 100%);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(14px, 2.4vw, 26px);
  font-size: 0.8125rem;
}

.page-contact .breadcrumbs__sep {
  margin-inline: 8px;
  color: var(--line);
}

/* 首屏 */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  align-items: end;
  padding-bottom: clamp(26px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__title {
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-contact .contact-hero__text .lede {
  max-width: 38em;
  color: var(--muted);
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-deep);
}

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

.page-contact .contact-hero__media .media-frame__tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--ink-deep);
  background: var(--cyan);
  border-radius: var(--radius);
}

/* 左右分屏 */
.page-contact .contact-split {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-block: clamp(30px, 5vw, 60px);
}

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

.page-contact .contact-split__col--notes {
  display: grid;
  gap: clamp(24px, 3.4vw, 36px);
  align-content: start;
}

/* 联系卡 */
.page-contact .contact-card {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--contact-panel), rgba(7, 19, 15, 0.92));
}

.page-contact .contact-card--primary {
  box-shadow: inset 3px 0 0 var(--cyan);
  border-color: rgba(59, 242, 208, 0.28);
}

.page-contact .contact-card--phone {
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-contact .contact-card__email {
  margin: 8px 0 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(0.9375rem, 2.6vw, 1.125rem);
  letter-spacing: 0.01em;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__hint {
  margin: 0 0 16px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-card__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-contact .copy-status {
  margin: 10px 0 0;
  min-height: 1.2em;
  font-size: 0.8125rem;
  line-height: 1.2;
  color: var(--cyan);
}

.page-contact .contact-phone {
  display: inline-block;
  margin: 8px 0 12px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 6.4vw, 2.125rem);
  letter-spacing: 0.01em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-phone:hover,
.page-contact .contact-phone:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange-deep);
}

.page-contact .contact-meta {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-meta__item {
  display: grid;
  gap: 3px;
}

.page-contact .contact-meta dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .contact-meta dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--paper);
}

/* 说明栏 */
.page-contact .contact-block {
  padding-top: clamp(16px, 2.4vw, 26px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-block__title {
  position: relative;
  margin: 0 0 12px;
  padding-left: 26px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.375rem, 3.2vw, 1.875rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-block__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 14px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .contact-block__text {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-route {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .contact-route__item {
  padding: 12px 14px;
  border-left: 2px solid var(--cyan);
  background: rgba(18, 53, 42, 0.55);
}

.page-contact .contact-route__key {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan-soft);
}

.page-contact .contact-route__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .contact-prep {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .contact-prep li {
  position: relative;
  padding-left: 18px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .contact-link {
  display: inline;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 242, 208, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-contact .contact-note-media {
  position: relative;
  margin: 18px 0 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-deep);
}

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

/* 全宽备案数据带 */
.page-contact .contact-band {
  margin-top: clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(59, 242, 208, 0.12), transparent 48%),
    rgba(12, 33, 26, 0.92);
}

.page-contact .contact-band__inner {
  display: grid;
  padding-block: clamp(18px, 3vw, 28px);
}

.page-contact .contact-band__item {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-band__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-band__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .contact-band__value {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .contact-band__value--mono {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.page-contact .contact-band__item--accent .contact-band__value {
  color: var(--orange);
}

@media (min-width: 640px) {
  .page-contact .contact-band__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 3vw, 32px);
  }

  .page-contact .contact-band__item:nth-child(2) {
    padding-top: 0;
    border-top: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 390px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-contact .contact-note-media {
    aspect-ratio: 21 / 9;
  }

  .page-contact .contact-band__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(18px, 3vw, 32px);
  }

  .page-contact .contact-band__item,
  .page-contact .contact-band__item:nth-child(2) {
    padding: 0 0 0 clamp(14px, 2vw, 24px);
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .contact-band__item:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  }
}

<<<END>>>