/* ===== 联系品牌页 · page-contact ===== */
.page-contact {
  --contact-angle: repeating-linear-gradient(
    -45deg,
    transparent 0 14px,
    rgba(255, 255, 255, 0.018) 14px 15px
  );
  position: relative;
  background-image: var(--contact-angle);
}

/* 页头 */
.page-contact .page-contact-head {
  padding: 36px 0 28px;
}

.page-contact .page-contact-head h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 4.8vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-hi);
  margin: 12px 0 18px;
  position: relative;
  padding-bottom: 18px;
}

.page-contact .page-contact-head h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 68px;
  height: 4px;
  background: linear-gradient(90deg, var(--yellow), var(--cyan));
  border-radius: 2px;
}

/* ===== 联系渠道 ===== */
.page-contact .contact-channels {
  position: relative;
  padding: 48px 0 56px;
  overflow: hidden;
}

.page-contact .contact-channels-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.1;
}

.page-contact .contact-channel-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .contact-channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 28px 26px 24px;
  background: linear-gradient(145deg, var(--bg-carbon), rgba(22, 27, 34, 0.72));
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  text-decoration: none;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}

.page-contact .contact-channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, transparent 42%, rgba(0, 212, 255, 0.09) 42%);
  pointer-events: none;
}

.page-contact .contact-channel-card:hover,
.page-contact .contact-channel-card:focus-visible {
  border-color: var(--cyan);
  border-left-width: 3px;
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32), 0 0 0 1px rgba(0, 212, 255, 0.14);
}

.page-contact .channel-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-contact .channel-label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--text-mid);
}

.page-contact .channel-value {
  font-family: var(--font-mono);
  font-size: clamp(1.22rem, 2.6vw, 1.55rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-hi);
  word-break: break-all;
}

.page-contact .channel-note {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-mid);
}

.page-contact .channel-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--yellow);
}

.page-contact .channel-cta::after {
  content: "→";
  transition: transform 0.3s var(--ease);
}

.page-contact .contact-channel-card:hover .channel-cta::after {
  transform: translateX(4px);
}

/* ===== 咨询与反馈 ===== */
.page-contact .consultation-section {
  padding: 52px 0 60px;
  border-top: 1px solid var(--line);
}

.page-contact .consultation-head {
  margin-bottom: 30px;
}

.page-contact .consultation-table {
  width: 100%;
  border-collapse: collapse;
}

.page-contact .consultation-table thead {
  display: none;
}

.page-contact .consultation-table tbody,
.page-contact .consultation-table tr,
.page-contact .consultation-table td {
  display: block;
  width: 100%;
}

.page-contact .consultation-table tr {
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--line);
}

.page-contact .consultation-table td {
  padding: 5px 0;
  border-bottom: none;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-hi);
}

.page-contact .consultation-table td::before {
  content: attr(data-label);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--yellow);
  margin-bottom: 2px;
}

.page-contact .consultation-table td a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
  transition: border-color 0.3s;
}

.page-contact .consultation-table td a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .consultation-links {
  margin-top: 30px;
}

.page-contact .consultation-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
  transition: border-color 0.3s;
}

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

/* ===== 品牌位置 ===== */
.page-contact .location-section {
  padding: 52px 0 24px;
  border-top: 1px solid var(--line);
}

.page-contact .location-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .location-info {
  display: flex;
  flex-direction: column;
  gap: 26px;
  min-width: 0;
}

.page-contact .address-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 26px 22px;
  border-left: 3px solid var(--yellow);
}

.page-contact .address-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--yellow);
}

.page-contact .address-text {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: clamp(1.16rem, 2.6vw, 1.75rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--text-hi);
}

.page-contact .address-note {
  font-size: 0.82rem;
  line-height: 1.65;
}

.page-contact .location-facts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .location-facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-hi);
}

.page-contact .location-facts .fact-index {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--cyan);
}

.page-contact .map-frame {
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg-carbon);
}

.page-contact .map-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.page-contact .map-frame img {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== 服务承诺 ===== */
.page-contact .ethos-section {
  padding: 52px 0 72px;
  border-top: 1px solid var(--line);
}

.page-contact .ethos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .ethos-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .ethos-lead {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-mid);
  margin: 0;
}

.page-contact .ethos-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ethos-list li {
  position: relative;
  padding: 12px 0 12px 30px;
  border-bottom: 1px dashed var(--line);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-hi);
}

.page-contact .ethos-list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.12);
}

.page-contact .ethos-image img {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== 响应式增强 ===== */
@media (min-width: 768px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ethos-grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .page-contact .consultation-table thead {
    display: table-header-group;
  }

  .page-contact .consultation-table tbody,
  .page-contact .consultation-table tr,
  .page-contact .consultation-table td {
    display: table-row;
    width: auto;
  }

  .page-contact .consultation-table td {
    display: table-cell;
    padding: 18px 16px;
    border-bottom: 1px solid var(--line);
  }

  .page-contact .consultation-table tr {
    padding: 0;
    border-bottom: none;
  }

  .page-contact .consultation-table td::before {
    display: none;
  }

  .page-contact .consultation-table th {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: left;
    padding: 14px 16px;
    color: var(--yellow);
    background: rgba(245, 197, 24, 0.05);
    border-bottom: 1px solid var(--line);
  }

  .page-contact .consultation-table tbody tr:hover td {
    background: rgba(0, 212, 255, 0.03);
  }

  .page-contact .consultation-table tr:last-child td {
    border-bottom: none;
  }
}

@media (min-width: 960px) {
  .page-contact .location-layout {
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
  }

  .page-contact .page-contact-head {
    padding: 48px 0 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel-card,
  .page-contact .channel-cta::after,
  .page-contact a {
    transition: none !important;
  }
}