.page-contact {
  position: relative;
  padding-top: 24px;
  padding-bottom: 0;
  background:
    radial-gradient(880px 440px at 88% -10%, rgba(34, 224, 214, 0.10), transparent 62%),
    radial-gradient(700px 420px at -8% 26%, rgba(255, 106, 26, 0.09), transparent 60%);
}

.page-contact .contact-top {
  padding-bottom: 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .breadcrumb-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-contact .breadcrumb-link:hover {
  border-bottom-color: currentColor;
}

.page-contact .breadcrumb-sep {
  color: var(--line);
}

.page-contact .breadcrumb-here {
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  max-width: 920px;
  padding-left: 18px;
  border-left: 3px solid var(--accent);
}

.page-contact .contact-kicker {
  margin: 0 0 12px;
  font-family: var(--font-label);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(31px, 7.2vw, 58px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .contact-lede {
  margin: 0 0 22px;
  max-width: 38em;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-fact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--font-label);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cream);
}

.page-contact .hero-fact .data-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border-right: 1px solid var(--line);
  padding-right: 8px;
}

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

.page-contact .status-dot--live {
  background: var(--cyan);
  animation: contact-lamp 2.4s ease-in-out infinite;
}

@keyframes contact-lamp {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 224, 214, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(34, 224, 214, 0); }
}

/* ---------- 章节标题 ---------- */
.page-contact .section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.6vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .section-note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 入口区 ---------- */
.page-contact .entry-zone {
  margin-top: 46px;
}

.page-contact .entry-card {
  position: relative;
  background: var(--panel-2);
  border: 2px solid var(--accent);
  box-shadow: var(--hard);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-contact .entry-card--second {
  border-color: var(--cyan);
}

.page-contact .entry-card:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.55);
}

.page-contact .entry-media {
  margin: 0;
  border-bottom: 2px solid var(--line);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .entry-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.06);
}

.page-contact .entry-body {
  padding: 22px 18px 22px;
}

.page-contact .entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 14px;
}

.page-contact .entry-num {
  flex: none;
  padding: 4px 10px;
  background: var(--accent);
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-contact .entry-card--second .entry-num {
  background: var(--cyan);
}

.page-contact .entry-title {
  flex: 1 1 200px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .entry-flag {
  flex: none;
  padding: 5px 10px;
  border: 1px solid var(--line);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .entry-text {
  margin: 0 0 16px;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 238, 228, 0.86);
}

.page-contact .entry-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-contact .entry-list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .entry-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 2px;
  background: var(--accent);
}

.page-contact .entry-card--second .entry-list li::before {
  background: var(--cyan);
}

.page-contact .entry-list strong {
  color: var(--cream);
  font-weight: 700;
}

.page-contact .entry-details {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  background: rgba(8, 19, 15, 0.55);
}

.page-contact .entry-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

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

.page-contact .entry-details summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent);
}

.page-contact .entry-details[open] summary::before {
  content: "\2013";
}

.page-contact .entry-details .entry-list {
  margin: 0;
  padding: 0 16px 16px;
}

.page-contact .entry-list--tight li {
  font-size: 15px;
}

.page-contact .entry-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 2px solid transparent;
  font-family: var(--font-label);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
}

.page-contact .entry-actions .btn-primary {
  background: var(--grad);
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: var(--hard-sm);
}

.page-contact .entry-actions .btn-ghost {
  background: transparent;
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: var(--hard-sm);
}

.page-contact .entry-actions .btn:hover {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.page-contact .entry-meta {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 两张入口卡之间的连接线 ---------- */
.page-contact .entry-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 46px;
  margin: 20px 0;
  padding-left: 24px;
}

.page-contact .entry-link-node {
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.18);
}

.page-contact .entry-link-node--end {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 224, 214, 0.18);
}

.page-contact .entry-link-bar {
  flex: 1 1 auto;
  width: 0;
  margin-left: 4px;
  border-left: 2px dashed var(--line);
}

/* ---------- 直接联系 ---------- */
.page-contact .contact-zone {
  margin-top: 50px;
}

.page-contact .contact-grid {
  display: grid;
  gap: 24px;
}

.page-contact .contact-lines {
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-contact .contact-line {
  padding: 20px 18px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-left-color 180ms ease, background-color 180ms ease;
}

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

.page-contact .contact-line:hover {
  border-left-color: var(--accent);
  background: rgba(20, 51, 43, 0.55);
}

.page-contact .contact-key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-label);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .contact-value {
  display: block;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-contact .contact-value.is-mono {
  font-family: var(--font-mono);
  font-size: 15.5px;
  letter-spacing: 0.01em;
}

.page-contact .contact-hint {
  margin: 10px 0 0;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-contact .contact-figure {
  margin: 0;
  border: 2px solid var(--line);
  box-shadow: var(--hard-sm);
  overflow: hidden;
  background: var(--panel-2);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 600;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05);
}

.page-contact .aside-note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.72;
  color: var(--cream);
  opacity: 0.85;
}

.page-contact .aside-note--quiet {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--mist);
  opacity: 1;
}

.page-contact .aside-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.4);
}

.page-contact .aside-link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 身份与服务信息 ---------- */
.page-contact .identity-zone {
  margin-top: 50px;
}

.page-contact .identity-list {
  display: grid;
  margin: 20px 0 0;
  border-top: 2px solid var(--line);
}

.page-contact .identity-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .identity-row dt {
  font-family: var(--font-label);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .identity-row dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.68;
  color: var(--cream);
  overflow-wrap: break-word;
}

.page-contact .identity-row dd.is-mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .identity-response {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 28px 0 0;
  padding: 18px 0 36px;
  border-top: 2px solid var(--accent);
  font-family: var(--font-label);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--cream);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact {
    padding-top: 36px;
  }

  .page-contact .contact-hero {
    padding-left: 26px;
  }

  .page-contact .entry-body {
    padding: 26px 28px 26px;
  }

  .page-contact .contact-line {
    padding: 24px 26px;
  }

  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 30px;
  }

  .page-contact .identity-row {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
    padding: 17px 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-contact .section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
  }

  .page-contact .section-note {
    max-width: 46ch;
    text-align: right;
  }

  .page-contact .entry-body {
    padding: 30px 34px 30px;
  }

  .page-contact .entry-link {
    padding-left: 34px;
  }

  .page-contact .identity-list {
    max-width: 1020px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .status-dot--live {
    animation: none;
  }

  .page-contact .entry-card,
  .page-contact .entry-card:hover,
  .page-contact .entry-actions .btn:hover {
    transition: none;
    transform: none;
    box-shadow: var(--hard);
  }

  .page-contact .entry-actions .btn-ghost:hover {
    box-shadow: var(--hard-sm);
  }
}