.page-contact {
  --cn-axis: 176px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(240, 166, 43, .20), transparent 62%),
    radial-gradient(90% 70% at 92% 100%, rgba(79, 195, 199, .13), transparent 60%),
    var(--night);
  color: var(--paper);
  border-bottom: 1px solid var(--ink);
  overflow: hidden;
}

.page-contact .contact-hero__inner {
  padding-top: var(--sp-5);
  padding-bottom: var(--sp-4);
}

.page-contact .contact-hero__inner .breadcrumbs {
  margin-bottom: var(--sp-3);
}

.page-contact .contact-hero__title {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 76px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: var(--sp-3) 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(247, 243, 234, .88);
}

.page-contact .contact-hero__note {
  margin: var(--sp-2) 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gold-soft);
}

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

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 20, 36, .60) 0%, rgba(11, 20, 36, 0) 42%, rgba(247, 243, 234, .95) 100%);
  pointer-events: none;
}

/* ---------- 区块通用 ---------- */
.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .channel-head {
  max-width: 620px;
  margin-bottom: var(--sp-4);
}

.page-contact .channel-head .label {
  display: inline-block;
  margin-bottom: var(--sp-2);
}

.page-contact .channel-head__note {
  margin: var(--sp-2) 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 通道布局 ---------- */
.page-contact .channels {
  display: grid;
  gap: var(--sp-3);
}

.page-contact .channel-axis {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-contact .channel-axis__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 10px 14px;
  white-space: nowrap;
  border: 1px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: .08em;
  transition: background 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-contact .channel-axis__item:hover,
.page-contact .channel-axis__item:focus-visible {
  background: var(--gold-soft);
}

.page-contact .channel-axis__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-contact .channel-list {
  display: grid;
  gap: var(--sp-3);
}

/* ---------- 信息块 ---------- */
.page-contact .channel {
  position: relative;
  padding: var(--sp-3) var(--sp-3) var(--sp-4);
  background: var(--white);
  border: 1px solid var(--ink);
  box-shadow: 8px 8px 0 var(--sand);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-2px);
  box-shadow: 10px 12px 0 var(--sand);
}

.page-contact .channel--night {
  background: var(--panel);
  border-color: var(--night);
  color: var(--paper);
  box-shadow: 8px 8px 0 rgba(11, 20, 36, .22);
}

.page-contact .channel--night:hover {
  box-shadow: 10px 12px 0 rgba(11, 20, 36, .28);
}

.page-contact .channel__value {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 5vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .channel--night .channel__value {
  color: var(--gold);
}

.page-contact .channel__value--addr {
  font-size: clamp(17px, 4.4vw, 26px);
  line-height: 1.45;
}

.page-contact .channel__text {
  margin: var(--sp-2) 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .channel--night .channel__text {
  color: rgba(247, 243, 234, .84);
}

.page-contact .channel__list {
  margin: var(--sp-2) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  max-width: 62ch;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .channel--night .channel__list li {
  color: rgba(247, 243, 234, .84);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--flare);
}

/* ---------- 复制按钮 ---------- */
.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  margin-top: var(--sp-3);
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-contact .copy-btn--night {
  border-color: var(--gold);
  color: var(--gold);
}

.page-contact .copy-btn--night:hover,
.page-contact .copy-btn--night:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--night);
}

/* ---------- 处理节奏 ---------- */
.page-contact .pace-layout {
  margin-top: var(--sp-3);
  display: grid;
  gap: var(--sp-4);
}

.page-contact .pace {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--sp-3);
}

.page-contact .pace__item {
  position: relative;
  padding-top: 18px;
  border-top: 2px solid var(--sand);
}

.page-contact .pace__item::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
}

.page-contact .pace__item:last-child::before {
  background: var(--flare);
}

.page-contact .pace__step {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-contact .pace__title {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .pace__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-contact .pace-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 收束区 ---------- */
.page-contact .closing {
  display: grid;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-3);
  background: var(--night);
  border: 1px solid var(--ink);
  color: var(--paper);
}

.page-contact .closing .section-title {
  color: var(--paper);
}

.page-contact .closing__text {
  margin: var(--sp-2) 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(247, 243, 234, .84);
}

.page-contact .closing__main .cluster {
  margin-top: var(--sp-3);
}

.page-contact .closing__aside {
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line-light);
}

.page-contact .closing__subtitle {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--gold);
}

.page-contact .closing__aside .u-link {
  display: inline-block;
  margin-top: var(--sp-2);
  color: var(--gold-soft);
}

.page-contact .closing__aside .u-link:hover,
.page-contact .closing__aside .u-link:focus-visible {
  color: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .pace {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-3);
  }

  .page-contact .closing {
    padding: var(--sp-5) var(--sp-4);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    padding-top: var(--sp-6);
    padding-bottom: var(--sp-5);
  }

  .page-contact .channels {
    grid-template-columns: var(--cn-axis) minmax(0, 1fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-contact .channel-axis {
    display: block;
    position: sticky;
    top: calc(var(--topbar-h) + 32px);
    overflow: visible;
    padding-bottom: 0;
  }

  .page-contact .channel-axis__item {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 8px;
    white-space: normal;
  }

  .page-contact .channel {
    padding: var(--sp-4) var(--sp-4) var(--sp-5);
  }

  .page-contact .closing {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-contact .closing__aside {
    padding-top: 0;
    padding-left: var(--sp-4);
    border-top: 0;
    border-left: 1px solid var(--line-light);
  }
}

@media (min-width: 1024px) {
  .page-contact .pace-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--sp-4);
    align-items: start;
  }
}
<<<END>>>