.page-contact {
  --fb-pad: clamp(20px, 3.2vw, 32px);
  --fb-gap: clamp(16px, 2.4vw, 24px);
  --fb-dark-text: rgba(241, 231, 212, 0.78);
  background: var(--paper);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .section {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-contact .section-head {
  max-width: 720px;
  margin-bottom: clamp(26px, 3.6vw, 40px);
}

.page-contact .eyebrow {
  color: var(--gold-ink);
  letter-spacing: 0.16em;
}

.page-contact .section--ink .eyebrow {
  color: var(--gold);
}

.page-contact .section--ink .headline,
.page-contact .section--ink .subhead {
  color: var(--paper);
}

.page-contact .headline {
  margin: 0.24em 0 0;
  line-height: 1.2;
}

.page-contact .fb-sub {
  margin: 16px 0 0;
  max-width: 33em;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .fb-sub-dark {
  color: var(--fb-dark-text);
}

.page-contact .fb-inline-code {
  display: inline-block;
  padding: 1px 6px;
  font-size: 0.92em;
  letter-spacing: 0.04em;
  color: var(--gold-ink);
  background: rgba(200, 162, 76, 0.14);
  border-bottom: 1px solid var(--gold);
}

.page-contact .section--ink .fb-inline-code {
  color: var(--gold-bright);
  background: rgba(200, 162, 76, 0.12);
}

.page-contact .fb-inline-link {
  color: var(--gold-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-contact .fb-inline-link:hover,
.page-contact .fb-inline-link:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 封面 ---------- */
.page-contact .fb-cover {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 clamp(44px, 6vw, 76px);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(200, 162, 76, 0.16), rgba(200, 162, 76, 0) 58%),
    var(--ink-800);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .fb-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(200, 162, 76, 0.1) 0 1px, transparent 1px 30px);
  pointer-events: none;
}

.page-contact .fb-cover-inner {
  position: relative;
  z-index: 1;
}

.page-contact .fb-cover .breadcrumb-list {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .fb-cover .breadcrumb-link,
.page-contact .fb-cover .breadcrumb-current {
  color: rgba(241, 231, 212, 0.66);
  font-size: var(--fs-sm);
}

.page-contact .fb-cover .breadcrumb-link:hover {
  color: var(--gold-bright);
}

.page-contact .fb-cover-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact h1 {
  margin: 0.28em 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.16;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-contact .fb-lead {
  margin: 22px 0 0;
  max-width: 33em;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--fb-dark-text);
}

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

.page-contact .fb-facts {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 0;
}

.page-contact .fb-fact {
  display: grid;
  grid-template-columns: 5.6em 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .fb-fact:last-child {
  border-bottom: 0;
}

.page-contact .fb-fact dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .fb-fact dd {
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.65;
  color: var(--paper);
}

/* ---------- 三类请求 ---------- */
.page-contact .fb-requests-figure {
  margin: 0 0 var(--fb-gap);
}

.page-contact .media-frame {
  background: var(--ink-700);
  border: 1px solid var(--line-light);
  overflow: hidden;
}

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

.page-contact .media-caption {
  margin: 10px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .fb-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--fb-gap);
}

.page-contact .fb-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--fb-pad);
  padding-bottom: calc(var(--fb-pad) + 6px);
  background: var(--card);
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--slate);
  clip-path: var(--cut);
}

.page-contact .fb-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-contact .fb-card-tag {
  position: absolute;
  top: 8px;
  right: 16px;
  font-size: 46px;
  line-height: 1;
  color: rgba(200, 162, 76, 0.32);
  letter-spacing: 0;
}

.page-contact .fb-card-state {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .status-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.page-contact .status-dot.is-check {
  background: var(--red);
}

.page-contact .fb-card > p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--text);
}

.page-contact .fb-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-light);
  display: grid;
  gap: 7px;
}

.page-contact .fb-list li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .fb-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 提交要点 ---------- */
.page-contact .section--ink {
  background: var(--ink-800);
}

.page-contact .fb-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-contact .filter-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  padding: 9px 15px;
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--line-dark);
  clip-path: var(--cut);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .filter-btn:hover,
.page-contact .filter-btn:focus-visible {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-900);
}

.page-contact .fb-brief-list {
  border-top: 1px solid var(--line-dark);
}

.page-contact .fb-brief-item {
  display: grid;
  grid-template-columns: 2.6em 1fr;
  gap: 10px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .fb-brief-no {
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 4px;
}

.page-contact .fb-brief-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-base);
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-contact .fb-brief-body p {
  margin: 7px 0 0;
  max-width: 33em;
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.82;
  color: var(--fb-dark-text);
}

.page-contact .fb-brief-body .fb-inline-link {
  color: var(--gold-bright);
}

.page-contact .fb-brief-item.is-entering {
  animation: fbEnter var(--dur) var(--ease) both;
}

@keyframes fbEnter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-contact .filter-empty {
  margin: 22px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-md);
  color: var(--fb-dark-text);
}

/* ---------- 回执 ---------- */
.page-contact .fb-receipt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .fb-receipt-lead {
  margin: 16px 0 0;
  max-width: 33em;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--text);
}

.page-contact .fb-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-contact .fb-steps li {
  border-left: 2px solid var(--gold);
  padding: 2px 0 22px 18px;
}

.page-contact .fb-steps li:last-child {
  padding-bottom: 0;
}

.page-contact .fb-steps strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-contact .fb-steps strong .mono {
  margin-right: 8px;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--gold-ink);
}

.page-contact .fb-steps p {
  margin: 6px 0 0;
  max-width: 32em;
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .fb-receipt-note {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--red);
  background: rgba(190, 67, 49, 0.05);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--text);
}

.page-contact .fb-receipt-figure {
  margin: 0;
}

.page-contact .fb-receipt-figure .media-frame {
  border: 1px solid var(--line-light);
  background: var(--slate);
}

/* ---------- 联系 ---------- */
.page-contact .fb-contact-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  padding: var(--fb-pad);
  background: var(--card);
  border: 1px solid var(--gold);
  clip-path: var(--cut);
  color: var(--text);
}

.page-contact .fb-contact-rows {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .fb-contact-rows .contact-row {
  display: grid;
  gap: 6px;
  padding: 0 0 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .fb-contact-rows .contact-row:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--gold-ink);
}

.page-contact .contact-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-value.mono {
  font-size: var(--fs-base);
  letter-spacing: 0.02em;
}

.page-contact .contact-hint {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .fb-contact-side {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 4px;
  border-top: 1px solid var(--line-light);
}

.page-contact .fb-contact-note {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .fb-contact-note:first-child {
  margin-top: 0;
}

.page-contact .fb-contact-note .fb-inline-link {
  color: var(--gold-ink);
}

.page-contact .fb-contact-btn {
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 备案 ---------- */
.page-contact .fb-legal {
  padding: 24px 0 40px;
  background: var(--paper);
  border-top: 1px solid var(--line-light);
}

.page-contact .fb-legal-line {
  margin: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.05em;
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .fb-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .fb-cover-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    align-items: start;
  }

  .page-contact .fb-facts {
    border-top: 0;
    border-left: 1px solid var(--line-dark);
    padding-top: 0;
    padding-left: clamp(18px, 2.4vw, 30px);
  }

  .page-contact .fb-receipt-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }

  .page-contact .fb-contact-card {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .fb-contact-side {
    padding-top: 0;
    padding-left: clamp(18px, 2.4vw, 30px);
    border-top: 0;
    border-left: 1px solid var(--line-light);
  }

  .page-contact .fb-brief-item {
    grid-template-columns: 3.2em 1fr;
    gap: 10px 24px;
  }
}

@media (max-width: 420px) {
  .page-contact .fb-fact {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-contact .fb-brief-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-contact .fb-brief-no {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .fb-brief-item.is-entering {
    animation: none;
  }

  .page-contact .filter-btn {
    transition: none;
  }
}
<<<END>>>