.page-contact {
  --contact-line: rgba(192, 192, 192, 0.14);
  --contact-cyan-soft: rgba(0, 212, 255, 0.12);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumb-list {
  max-width: var(--container-width);
  margin-inline: auto;
  padding: 20px 16px 0;
  font-size: 13px;
  color: var(--text-secondary);
}
.page-contact .crumb-list a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}
.page-contact .crumb-list a:hover {
  color: var(--accent);
}
.page-contact .crumb-sep {
  margin-inline: 8px;
  opacity: 0.5;
}
.page-contact .crumb-current {
  color: var(--data-cyan);
}

/* ---------- 首屏联系台 ---------- */
.page-contact .contact-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--contact-line);
}
.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 30%;
}
.page-contact .contact-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(10, 31, 68, 0.96) 0%, rgba(10, 31, 68, 0.84) 46%, rgba(10, 31, 68, 0.32) 100%);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 6px;
  z-index: 2;
  background: linear-gradient(180deg, var(--accent), var(--data-cyan));
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.09) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 72%);
  mask-image: linear-gradient(90deg, #000 0%, transparent 72%);
  opacity: 0.7;
}
.page-contact .contact-hero-inner {
  position: relative;
  z-index: 3;
  padding-block: 64px 72px;
}
.page-contact .contact-hero-eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--data-cyan);
  text-transform: uppercase;
}
.page-contact .contact-hero h1 {
  margin: 0 0 20px;
  max-width: 720px;
  font-family: var(--font-headline);
  font-size: clamp(32px, 5.5vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.page-contact .contact-hero-lead {
  margin: 0 0 30px;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}
.page-contact .contact-hero-lead b {
  color: var(--text-primary);
}
.page-contact .contact-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .contact-hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--contact-line);
  border-radius: 999px;
  background: rgba(16, 27, 51, 0.55);
  font-size: 13px;
  color: var(--text-secondary);
}
.page-contact .contact-hero-meta .meta-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(46, 182, 125, 0.16);
}
.page-contact .contact-hero-meta .meta-value {
  font-family: var(--font-mono);
  color: var(--data-cyan);
}

/* ---------- 通用区块头 ---------- */
.page-contact .section-header {
  position: relative;
  margin: 0 0 32px;
  padding-left: 18px;
  border-left: 3px solid var(--accent);
}
.page-contact .section-index {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--data-cyan);
}
.page-contact .section-title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 24px;
  line-height: 1.3;
}
.page-contact .section-note {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ---------- 官方联系方式 ---------- */
.page-contact .contact-channels,
.page-contact .contact-map-section,
.page-contact .contact-message-section {
  padding-block-start: 64px;
}
.page-contact .contact-channels {
  padding-block-end: 72px;
}
.page-contact .contact-status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
  padding: 14px 16px;
  border: 1px solid var(--contact-line);
  border-radius: 14px;
  background: rgba(16, 27, 51, 0.45);
}
.page-contact .contact-status-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(10, 31, 68, 0.45);
  font-size: 13px;
  color: var(--text-secondary);
}
.page-contact .contact-status-item .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(46, 182, 125, 0.15);
}
.page-contact .contact-status-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--data-cyan);
}
.page-contact .contact-card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
.page-contact .contact-card {
  position: relative;
  padding: 30px 24px 26px;
  overflow: hidden;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background: rgba(16, 27, 51, 0.72);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 72px;
  background: linear-gradient(90deg, var(--accent), var(--data-cyan));
}
.page-contact .contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
  border-color: rgba(255, 107, 53, 0.45);
}
.page-contact .contact-card-index {
  position: absolute;
  top: 20px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 107, 53, 0.65);
}
.page-contact .contact-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--contact-cyan-soft);
  color: var(--data-cyan);
}
.page-contact .contact-card-icon svg {
  width: 24px;
  height: 24px;
}
.page-contact .contact-card-title {
  margin: 0 0 8px;
  padding-right: 40px;
  font-family: var(--font-headline);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.page-contact .contact-card-value {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.5;
  color: var(--text-primary);
  word-break: break-word;
}
.page-contact .contact-card-value a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-contact .contact-card-value a:hover {
  color: var(--accent);
}
.page-contact .contact-card-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- 地图示意 ---------- */
.page-contact .contact-map-section {
  padding-block-end: 72px;
}
.page-contact .contact-map-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
}
.page-contact .contact-map-figure img {
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .contact-map-figure figcaption {
  padding: 16px 20px;
  border-top: 1px solid var(--contact-line);
  background: rgba(16, 27, 51, 0.8);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.page-contact .map-badge {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 7px;
  border: 1px solid rgba(255, 107, 53, 0.5);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

/* ---------- 在线留言 ---------- */
.page-contact .contact-message-section {
  padding-block-end: 90px;
}
.page-contact .contact-message-grid {
  display: grid;
  gap: 34px;
  grid-template-columns: 1fr;
  align-items: start;
}
.page-contact .contact-notes h3,
.page-contact .contact-form-panel h3 {
  margin: 0 0 16px;
  font-family: var(--font-headline);
  font-size: 18px;
  line-height: 1.4;
}
.page-contact .contact-notes-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: contact-note;
}
.page-contact .contact-notes-list li {
  position: relative;
  margin-bottom: 14px;
  padding-left: 36px;
  counter-increment: contact-note;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.page-contact .contact-notes-list li::before {
  content: counter(contact-note, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 2px 5px;
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 4px;
  background: rgba(0, 212, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--data-cyan);
}
.page-contact .contact-notes-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 30px;
  left: 12px;
  width: 1px;
  height: 14px;
  background: rgba(0, 212, 255, 0.18);
}
.page-contact .contact-notes-links {
  margin-bottom: 20px;
  font-size: 14px;
}
.page-contact .contact-notes-links a {
  color: var(--data-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-contact .contact-notes-links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.page-contact .contact-notes-sep {
  margin-inline: 8px;
  color: var(--text-secondary);
  opacity: 0.5;
}
.page-contact .contact-notes-footer {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid rgba(255, 193, 7, 0.24);
  border-left: 3px solid var(--warning);
  border-radius: 6px;
  background: rgba(255, 193, 7, 0.05);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- 留言面板 ---------- */
.page-contact .contact-form-panel {
  position: relative;
  padding: 30px 26px 28px;
  overflow: hidden;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  background: rgba(16, 27, 51, 0.78);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22);
}
.page-contact .contact-form-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-contact .contact-form-panel h3 {
  padding-right: 76px;
}
.page-contact .contact-form-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 8px;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(0, 212, 255, 0.75);
}
.page-contact .contact-form-lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}
.page-contact .contact-form-list {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}
.page-contact .contact-form-list li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.page-contact .contact-form-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  transform: rotate(45deg);
}
.page-contact .contact-form-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 13px 30px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg-primary);
  font-family: var(--font-headline);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.page-contact .contact-form-submit::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
}
.page-contact .contact-form-submit:hover {
  background: var(--accent-bright);
  box-shadow: 0 10px 26px rgba(255, 107, 53, 0.3);
  transform: translateY(-2px);
}
.page-contact .contact-form-privacy {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ---------- 响应式断点 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hero {
    min-height: 480px;
  }
  .page-contact .contact-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .contact-channels,
  .page-contact .contact-map-section,
  .page-contact .contact-message-section {
    padding-block-start: 80px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-message-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: 44px;
  }
  .page-contact .contact-form-panel {
    padding: 36px 34px 32px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .contact-channels {
    padding-block-end: 84px;
  }
  .page-contact .contact-message-section {
    padding-block-end: 104px;
  }
}