.page-contact {
  --contact-border: rgba(255, 255, 255, 0.12);
  --contact-soft: rgba(255, 255, 255, 0.05);
  --contact-contrast: rgba(255, 255, 255, 0.16);
  position: relative;
  background-color: var(--c-deep);
  color: var(--c-white);
  overflow-x: hidden;
}
.page-contact a {
  color: inherit;
}
.page-contact a:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

/* ============ 首屏联络区 ============ */
.page-contact__intro {
  position: relative;
  padding-top: 1.25rem;
}
.page-contact__intro-media {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--c-obsidian);
}
.page-contact__intro-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact__intro-container {
  position: relative;
  padding: 0;
}
.page-contact__intro-block {
  position: relative;
  padding: 1.75rem clamp(1.25rem, 3vw, 2rem) 2.25rem;
  border: 1px solid var(--contact-border);
  border-top: none;
  border-left: 3px solid var(--c-neon);
  background: linear-gradient(180deg, rgba(10, 31, 60, 0.9), rgba(10, 31, 60, 0.98));
}
.page-contact__intro .breadcrumb {
  margin-bottom: 1.25rem;
}
.page-contact__intro-idx {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--c-neon);
  border: 1px solid rgba(57, 255, 20, 0.35);
  padding: 0.28rem 0.65rem;
  margin-bottom: 0.85rem;
}
.page-contact__intro h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.06;
  margin: 0 0 0.8rem;
  letter-spacing: 0.01em;
}
.page-contact__intro .lead {
  max-width: 42em;
  margin-bottom: 1.4rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}
.page-contact__intro-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.page-contact__intro-tags .tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* ============ 联系通道 ============ */
.page-contact__channels {
  padding: 4.5rem 0 5rem;
}
.page-contact__channels .index-head {
  margin-bottom: 2.25rem;
}
.page-contact__channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* 客服支持卡 */
.page-contact__support-card {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--contact-border);
  background: linear-gradient(160deg, rgba(74, 144, 217, 0.16), rgba(10, 31, 60, 0.5));
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.page-contact__support-media {
  position: relative;
  min-height: 200px;
  background: var(--c-obsidian);
}
.page-contact__support-img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}
.page-contact__support-status {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(10, 31, 60, 0.88);
  border: 1px solid rgba(57, 255, 20, 0.4);
  color: var(--c-neon);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.32rem 0.65rem;
}
.page-contact__live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.7);
}
.page-contact__support-body {
  padding: 1.75rem 1.375rem 1.6rem;
}
.page-contact__support-body h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  line-height: 1.25;
  margin: 0.4rem 0 0.75rem;
}
.page-contact__support-body > p {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.68;
  font-size: 0.9375rem;
  margin: 0 0 1.2rem;
}

/* 联系列表 */
.page-contact__contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contact-border);
}
.page-contact__contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 1rem;
  padding: 0.72rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.page-contact__contact-key {
  flex: 0 0 auto;
  min-width: 4.6rem;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--c-iron-light);
}
.page-contact__contact-val {
  font-size: 0.9375rem;
  color: var(--c-white);
  word-break: break-all;
  user-select: all;
}

/* 对话气泡 */
.page-contact__talk {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}
.page-contact__talk-bubble {
  max-width: 88%;
  padding: 0.9rem 1rem;
  border-radius: 2px 10px 10px 10px;
  border: 1px solid var(--contact-border);
  background: var(--contact-soft);
}
.page-contact__talk-bubble--user {
  justify-self: end;
  border-radius: 10px 2px 10px 10px;
  background: rgba(57, 255, 20, 0.07);
  border-color: rgba(57, 255, 20, 0.22);
}
.page-contact__talk-role {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-neon);
  margin-bottom: 0.28rem;
}
.page-contact__talk-bubble--user .page-contact__talk-role {
  color: var(--c-orange);
}
.page-contact__talk-bubble p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.84);
}

/* 侧边卡片 */
.page-contact__side-card {
  border: 1px solid var(--contact-border);
  background: var(--contact-soft);
  padding: 1.6rem 1.375rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.page-contact__side-card h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  line-height: 1.35;
  margin: 0.4rem 0 0.8rem;
}
.page-contact__side-card p {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0 0 0.9rem;
}
.page-contact__feature-list {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.86);
}
.page-contact__feature-list li {
  position: relative;
  padding-left: 1.1rem;
}
.page-contact__feature-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--c-neon);
}
.page-contact__side-contact {
  border-top: 1px solid var(--contact-border);
  padding-top: 1rem;
  display: grid;
  gap: 0.25rem;
}
.page-contact__side-contact .mono {
  color: var(--c-iron-light);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
}
.page-contact__side-contact-value {
  font-size: 0.9375rem;
  color: var(--c-white);
  word-break: break-all;
  user-select: all;
}
.page-contact__side-contact-note {
  font-size: 0.75rem;
  color: var(--c-iron);
}

/* 工作时间卡 */
.page-contact__hours-bar {
  position: relative;
  height: 8px;
  background: rgba(255, 255, 255, 0.12);
  margin: 1.5rem 0 0.5rem;
}
.page-contact__hours-active {
  position: absolute;
  left: 41.66%;
  width: 37.5%;
  height: 100%;
  background: var(--c-neon);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.55);
}
.page-contact__hours-marks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--c-iron);
  margin-bottom: 1.1rem;
}
.page-contact__side-card--hours p {
  margin-bottom: 1.25rem;
}

/* ============ 反馈与建议 ============ */
.page-contact__feedback {
  background-color: var(--c-cloud);
  color: var(--c-deep);
}
.page-contact__feedback-head {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.25rem;
}
.page-contact__feedback-desc {
  max-width: 42em;
  line-height: 1.7;
  font-size: 0.9375rem;
  color: rgba(10, 31, 60, 0.78);
  margin: 0;
}
.page-contact__feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-contact__feedback-card {
  position: relative;
  background: var(--c-white);
  border: 1px solid rgba(10, 31, 60, 0.1);
  padding: 1.5rem 1.25rem 1.35rem;
  box-shadow: 0 1px 0 rgba(10, 31, 60, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-contact__feedback-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--c-data);
}
.page-contact__feedback-card--highlight::before {
  background: var(--c-neon);
}
.page-contact__feedback-idx {
  display: inline-block;
  font-size: 0.6875rem;
  color: var(--c-iron);
  letter-spacing: 0.12em;
  margin-bottom: 0.55rem;
}
.page-contact__feedback-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  margin: 0 0 0.55rem;
  color: var(--c-deep);
}
.page-contact__feedback-card p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(10, 31, 60, 0.76);
  margin: 0;
}
.page-contact__feedback-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

/* ============ 办公地点 ============ */
.page-contact__location {
  background-color: var(--c-obsidian);
  color: var(--c-white);
}
.page-contact__location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.page-contact__map-panel {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(10, 31, 60, 0.82), rgba(26, 26, 46, 0.92));
  padding: 0.625rem;
}
.page-contact__map {
  display: block;
  width: 100%;
  height: auto;
}
.page-contact__map-pin {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.2s ease;
}
.page-contact__map-panel:hover .page-contact__map-pin {
  transform: scale(1.5);
}
.page-contact__map-tag {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--c-iron-light);
  background: rgba(10, 31, 60, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.28rem 0.5rem;
}
.page-contact__location-info p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}
.page-contact__location-info .lead {
  color: var(--c-white);
}
.page-contact__address-box {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem 1.125rem;
  margin: 1.5rem 0 0.75rem;
}
.page-contact__address-label {
  color: var(--c-orange);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  padding-top: 0.125rem;
}
.page-contact__address-value {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--c-white);
}
.page-contact__location-note {
  font-size: 0.8125rem;
  color: var(--c-iron-light);
  border-left: 2px solid var(--c-orange);
  padding-left: 0.75rem;
  margin-bottom: 1.5rem;
}
.page-contact__location-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ============ 悬停反馈 ============ */
@media (hover: hover) {
  .page-contact__support-card:hover,
  .page-contact__side-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
    border-color: var(--contact-contrast);
  }
}

/* ============ 平板及以上 ============ */
@media (min-width: 768px) {
  .page-contact__intro {
    padding-top: 2.25rem;
  }
  .page-contact__intro-media {
    height: 340px;
  }
  .page-contact__intro-container {
    position: relative;
  }
  .page-contact__intro-block {
    position: absolute;
    left: 0;
    bottom: clamp(1rem, 4vw, 2.5rem);
    width: min(620px, 62%);
    border-top: 1px solid var(--contact-border);
  }
  .page-contact__support-card {
    grid-template-columns: 1fr;
  }
  .page-contact__feedback-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
  .page-contact__feedback-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact__feedback-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(10, 31, 60, 0.08);
  }
}

/* ============ 桌面端 ============ */
@media (min-width: 1024px) {
  .page-contact__intro-media {
    height: 440px;
  }
  .page-contact__channels-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 2rem;
  }
  .page-contact__support-card {
    grid-column: 1;
    grid-row: 1 / span 2;
  }
  .page-contact__side-card--partner {
    grid-column: 2;
    grid-row: 1;
  }
  .page-contact__side-card--hours {
    grid-column: 2;
    grid-row: 2;
    width: 100%;
  }
  .page-contact__location-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 3rem;
  }
}