/* ===== 页面专属：page-contact ===== */

/* ---------- 作用域根变量 ---------- */
.page-contact {
  --contact-gold: #FFD700;
  --contact-cyan: #00E5FF;
  --contact-dark: #0A1A2F;
  --contact-card-bg: #0F1F35;
  --contact-border-light: #2A3A5F;
  --contact-text-light: #F0F4F8;
  --contact-text-muted: #8A9BB5;
  --contact-glow: 0 0 18px rgba(0, 229, 255, 0.25);
  --contact-font-data: 'JetBrains Mono', 'Source Han Sans SC', monospace;
  --contact-font-heading: 'Inter', 'Noto Sans SC', sans-serif;
}

/* ---------- 通用布局 ---------- */
.page-contact .container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.page-contact .breadcrumb {
  font-family: var(--contact-font-data);
  font-size: 0.8rem;
  color: var(--contact-text-muted);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.page-contact .breadcrumb a {
  color: var(--contact-cyan);
  text-decoration: none;
  transition: color 0.2s;
}

.page-contact .breadcrumb a:hover {
  color: var(--contact-gold);
}

.page-contact .sep {
  margin: 0 0.5rem;
  color: var(--contact-border-light);
}

/* ---------- 标题区 ---------- */
.page-contact .page-title {
  font-family: var(--contact-font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--contact-text-light);
  margin: 0 0 0.5rem;
  letter-spacing: 0.01em;
  position: relative;
  display: inline-block;
}

.page-contact .page-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--contact-gold), var(--contact-cyan));
  border-radius: 2px;
}

.page-contact .page-intro {
  font-family: var(--contact-font-data);
  font-size: 0.95rem;
  color: var(--contact-text-muted);
  max-width: 600px;
  margin: 1.2rem 0 2.5rem;
  line-height: 1.6;
}

/* ---------- 两栏网格 ---------- */
.page-contact .contact-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

/* ===== 左侧：信息图 ===== */
.page-contact .info-map {
  background: var(--contact-card-bg);
  border: 2px solid var(--contact-gold);
  border-radius: 4px;
  padding: 1.5rem 1.25rem 1.25rem;
  position: relative;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.08);
  transition: box-shadow 0.4s;
}

.page-contact .info-map:hover {
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.18);
}

.page-contact .info-map__title {
  font-family: var(--contact-font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--contact-gold);
  margin: 0 0 1rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-contact .info-map__title::before {
  content: '📍';
  font-size: 1.2rem;
  filter: drop-shadow(0 0 4px rgba(255, 215, 0, 0.4));
}

/* 坐标网格背景 */
.page-contact .map-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--contact-border-light);
  border-radius: 2px;
  background: #0A1A2F;
  cursor: default;
}

.page-contact .map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
  transition: opacity 0.4s;
}

.page-contact .map-frame:hover .map-grid {
  opacity: 1;
}

.page-contact .map-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  position: relative;
  z-index: 0;
  opacity: 0.85;
  transition: opacity 0.5s;
}

.page-contact .map-frame:hover .map-image {
  opacity: 1;
}

/* 悬停覆盖层 */
.page-contact .map-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem 1.2rem;
  background: linear-gradient(transparent, rgba(10, 26, 47, 0.92));
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s, transform 0.4s;
}

.page-contact .map-frame:hover .map-overlay {
  opacity: 1;
  transform: translateY(0);
}

.page-contact .map-coord {
  font-family: var(--contact-font-data);
  font-size: 0.85rem;
  color: var(--contact-cyan);
  letter-spacing: 0.08em;
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
}

.page-contact .map-detail {
  font-family: var(--contact-font-data);
  font-size: 0.75rem;
  color: var(--contact-text-light);
  letter-spacing: 0.04em;
  opacity: 0.8;
}

.page-contact .map-note {
  font-family: var(--contact-font-data);
  font-size: 0.7rem;
  color: var(--contact-text-muted);
  margin: 0.7rem 0 0;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--contact-border-light);
  font-style: italic;
}

/* 索引条 */
.page-contact .map-index {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-top: 0.8rem;
  font-family: var(--contact-font-data);
  font-size: 0.7rem;
  color: var(--contact-text-muted);
}

.page-contact .map-index__item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  letter-spacing: 0.04em;
}

.page-contact .map-index__item::before {
  content: '—';
  color: var(--contact-gold);
  font-weight: 700;
}

/* ===== 右侧：联系方式面板 ===== */
.page-contact .contact-panel {
  background: var(--contact-card-bg);
  border: 2px solid var(--contact-border-light);
  border-radius: 4px;
  padding: 1.5rem 1.25rem 1.75rem;
  position: relative;
  transition: border-color 0.4s, box-shadow 0.4s;
}

.page-contact .contact-panel:hover {
  border-color: var(--contact-cyan);
  box-shadow: var(--contact-glow);
}

.page-contact .contact-panel__title {
  font-family: var(--contact-font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--contact-text-light);
  margin: 0 0 0.8rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-contact .contact-panel__title::before {
  content: '✉';
  font-size: 1.2rem;
  color: var(--contact-cyan);
  filter: drop-shadow(0 0 4px rgba(0, 229, 255, 0.4));
}

/* 图标组合 */
.page-contact .contact-icon-set {
  text-align: right;
  margin-bottom: 0.5rem;
}

.page-contact .contact-icon-img {
  display: inline-block;
  width: 60px;
  height: auto;
  max-width: 100%;
  opacity: 0.7;
  transition: opacity 0.3s;
  border: 1px solid var(--contact-border-light);
  border-radius: 4px;
  padding: 4px;
  background: rgba(0, 0, 0, 0.2);
}

.page-contact .contact-panel:hover .contact-icon-img {
  opacity: 1;
}

/* 联系列表（表单风格） */
.page-contact .contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}

.page-contact .contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.7rem 0.9rem;
  background: rgba(0, 0, 0, 0.15);
  border-left: 3px solid var(--contact-border-light);
  border-radius: 0 4px 4px 0;
  transition: border-color 0.3s, background 0.3s;
}

.page-contact .contact-item:hover {
  border-left-color: var(--contact-cyan);
  background: rgba(0, 229, 255, 0.04);
}

.page-contact .contact-item__label {
  font-family: var(--contact-font-data);
  font-size: 0.7rem;
  color: var(--contact-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.page-contact .contact-item__value {
  font-family: var(--contact-font-data);
  font-size: 0.92rem;
  color: var(--contact-text-light);
  word-break: break-all;
  letter-spacing: 0.02em;
}

/* 模拟表单 */
.page-contact .sim-form {
  margin-top: 1rem;
  padding: 1rem 0.9rem;
  border: 1px dashed var(--contact-border-light);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.1);
}

.page-contact .sim-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.8rem;
}

.page-contact .sim-form__label {
  font-family: var(--contact-font-data);
  font-size: 0.7rem;
  color: var(--contact-text-muted);
  letter-spacing: 0.06em;
}

.page-contact .sim-form__input {
  font-family: var(--contact-font-data);
  font-size: 0.85rem;
  color: var(--contact-text-light);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--contact-border-light);
  border-radius: 3px;
  padding: 0.6rem 0.8rem;
  outline: none;
  transition: border-color 0.3s;
  cursor: text;
}

.page-contact .sim-form__input:focus {
  border-color: var(--contact-cyan);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
}

.page-contact .sim-form__input::placeholder {
  color: var(--contact-text-muted);
  opacity: 0.5;
}

.page-contact .sim-form__btn {
  width: 100%;
  padding: 0.6rem 1rem;
  font-family: var(--contact-font-data);
  font-size: 0.8rem;
  background: var(--contact-cyan);
  color: var(--contact-dark);
  border: none;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: not-allowed;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.page-contact .sim-form__btn:hover {
  opacity: 0.6;
}

.page-contact .sim-form__note {
  font-family: var(--contact-font-data);
  font-size: 0.65rem;
  color: var(--contact-text-muted);
  margin-top: 0.6rem;
  text-align: center;
  opacity: 0.6;
}

/* ===== 问题反馈区域 ===== */
.page-contact .feedback-section {
  border-top: 2px solid var(--contact-border-light);
  padding-top: 2.5rem;
  margin-top: 1.5rem;
  position: relative;
}

.page-contact .feedback-section::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 80px;
  height: 2px;
  background: var(--contact-gold);
}

.page-contact .feedback-section__title {
  font-family: var(--contact-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--contact-text-light);
  margin: 0 0 1rem;
  letter-spacing: 0.03em;
}

.page-contact .feedback-section__body {
  font-family: var(--contact-font-data);
  font-size: 0.92rem;
  color: var(--contact-text-muted);
  line-height: 1.7;
  max-width: 720px;
}

.page-contact .feedback-section__body p {
  margin: 0 0 0.8rem;
}

.page-contact .feedback-section__body strong {
  color: var(--contact-cyan);
  font-weight: 600;
}

.page-contact .feedback-section__body a {
  color: var(--contact-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 215, 0, 0.3);
  transition: text-decoration-color 0.3s, color 0.3s;
}

.page-contact .feedback-section__body a:hover {
  color: var(--contact-cyan);
  text-decoration-color: var(--contact-cyan);
}

/* ===== 响应式：桌面端 (≥768px) ===== */
@media (min-width: 768px) {
  .page-contact .container {
    padding: 3rem 2.5rem 4rem;
  }

  .page-contact .page-title {
    font-size: 2.8rem;
  }

  .page-contact .page-title::after {
    width: 80px;
  }

  .page-contact .page-intro {
    font-size: 1rem;
    margin-bottom: 3rem;
  }

  .page-contact .contact-grid {
    flex-direction: row;
    gap: 2.5rem;
    align-items: stretch;
  }

  .page-contact .info-map {
    flex: 1 1 44%;
    min-width: 0;
    padding: 2rem 1.5rem 1.5rem;
  }

  .page-contact .contact-panel {
    flex: 1 1 56%;
    min-width: 0;
    padding: 2rem 1.75rem 2rem;
  }

  .page-contact .contact-icon-img {
    width: 80px;
  }

  .page-contact .contact-item {
    padding: 0.8rem 1rem;
  }

  .page-contact .contact-item__value {
    font-size: 1rem;
  }

  .page-contact .sim-form {
    padding: 1.2rem 1rem;
  }

  .page-contact .feedback-section {
    padding-top: 3rem;
    margin-top: 2rem;
  }

  .page-contact .feedback-section__title {
    font-size: 1.7rem;
  }

  .page-contact .feedback-section__body {
    font-size: 0.95rem;
  }
}

/* ===== 大桌面端 (≥1024px) ===== */
@media (min-width: 1024px) {
  .page-contact .contact-grid {
    gap: 3rem;
  }

  .page-contact .info-map {
    padding: 2.5rem 2rem 1.75rem;
  }

  .page-contact .contact-panel {
    padding: 2.5rem 2.2rem 2.2rem;
  }

  .page-contact .map-index {
    gap: 1.8rem;
    font-size: 0.75rem;
  }

  .page-contact .contact-list {
    gap: 1.2rem;
  }
}