.page-contact {
  --contact-gap: clamp(20px, 4vw, 40px);
  --contact-pad-y: clamp(48px, 8vw, 92px);
}

.page-contact .contact-breadcrumbs-wrap {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--karst);
}

.page-contact .breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--line-strong);
}

.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .breadcrumbs a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 咨询封面 ---------- */
.page-contact .contact-hero {
  padding: clamp(32px, 5vw, 64px) 0 clamp(40px, 6vw, 72px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-hero__copy .display {
  margin: 14px 0 0;
  letter-spacing: -.015em;
}

.page-contact .contact-hero__copy .lede {
  margin-top: 20px;
  max-width: 56ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero__hint {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__hint li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-hero__hint li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(54, 224, 208, .15);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 130% at 80% 0%, rgba(54, 224, 208, .16), transparent 62%),
    linear-gradient(160deg, var(--ink-3), var(--ink));
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .contact-hero__figure .media__caption {
  position: relative;
  padding: 14px 20px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .10em;
  color: var(--mist);
}

/* ---------- 通用小节标题 ---------- */
.page-contact .contact-head {
  max-width: 62ch;
}

.page-contact .contact-head .section-title {
  margin: 12px 0 0;
}

.page-contact .contact-head .lede {
  margin-top: 16px;
}

/* ---------- 渠道说明牌 ---------- */
.page-contact .contact-channels {
  padding: var(--contact-pad-y) 0;
}

.page-contact .contact-plates {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .contact-plate {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, rgba(30, 43, 51, .95), rgba(11, 18, 32, .95));
  overflow: hidden;
}

.page-contact .contact-plate::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 180, 90, .16), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-plate__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .contact-plate__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.3vw, 25px);
  line-height: 1.4;
  color: var(--silver);
  overflow-wrap: anywhere;
}

.page-contact .contact-plate__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-plate__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 复制按钮状态 ---------- */
.page-contact .copy-btn {
  align-self: flex-start;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

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

.page-contact .copy-btn--solid.is-copied {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

/* ---------- 中段信息图 ---------- */
.page-contact .contact-guide-visual {
  padding: 0 0 clamp(8px, 2vw, 16px);
}

.page-contact .contact-guide-visual__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, var(--ink-2), var(--ink-3));
}

.page-contact .contact-guide-visual__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-contact .contact-guide-visual__figure .media__caption {
  padding: 13px 20px 16px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--karst);
}

/* ---------- 问题分类 ---------- */
.page-contact .contact-topics {
  padding: var(--contact-pad-y) 0;
}

.page-contact .contact-topics__list {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .contact-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  border-left: 3px solid var(--gold-deep);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(17, 28, 46, .72);
}

.page-contact .contact-topic__title {
  margin: 0;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--silver);
}

.page-contact .contact-topic__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-topic__sample {
  margin: 4px 0 0;
  padding: 9px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--cyan-soft);
  background: rgba(54, 224, 208, .06);
  overflow-wrap: anywhere;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-checklist {
  padding: var(--contact-pad-y) 0;
}

.page-contact .contact-checklist__items {
  display: grid;
  gap: 12px;
  margin-top: clamp(26px, 3.5vw, 40px);
}

.page-contact .contact-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(17, 28, 46, .68);
  overflow: hidden;
}

.page-contact .contact-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--silver);
}

.page-contact .contact-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .contact-item[open] summary::after {
  content: "−";
  color: var(--gold);
}

.page-contact .contact-item[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-item__body {
  padding: 14px 20px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 服务时段状态条 ---------- */
.page-contact .contact-hours {
  padding: var(--contact-pad-y) 0;
}

.page-contact .contact-hours__bar {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 3.5vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--line);
  overflow: hidden;
}

.page-contact .contact-hours__cell {
  padding: 22px 22px 24px;
  background: var(--ink-2);
}

.page-contact .contact-hours__key {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--karst);
}

.page-contact .contact-hours__val {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.35;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .contact-hours__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 主行动 ---------- */
.page-contact .contact-cta {
  padding: 0 0 var(--contact-pad-y);
}

.page-contact .contact-cta__panel {
  display: grid;
  gap: 26px;
  padding: clamp(26px, 4.5vw, 52px);
  border: 1px solid rgba(54, 224, 208, .3);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(54, 224, 208, .14), transparent 58%),
    var(--ink-2);
}

.page-contact .contact-cta__copy .section-title {
  margin: 0;
}

.page-contact .contact-cta__copy .lede {
  margin-top: 14px;
  max-width: 54ch;
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-cta__links {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-cta__links a {
  display: inline-block;
  padding: 6px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .contact-cta__links a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-plates {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-plate--wide {
    grid-column: 1 / -1;
  }

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 76px);
  }

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

  .page-contact .contact-hours__bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-cta__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-contact .contact-cta__actions {
    justify-content: flex-end;
    max-width: 420px;
  }

  .page-contact .contact-cta__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__copy {
    padding-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .breadcrumbs a,
  .page-contact .copy-btn,
  .page-contact .contact-cta__links a {
    transition: none;
  }
}
<<<END>>>