/* ===== 页面专属：.page-contact ===== */
.page-contact {
  --contact-card-radius: var(--radius-md);
  --contact-card-pad: 20px;
  --contact-gap: 24px;
  --form-max-w: 540px;
  display: block;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding) 48px;
  color: var(--color-text-body);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px 0 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
}
.page-contact .breadcrumb-link {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--color-link-hover);
  outline: none;
  text-decoration: underline;
}
.page-contact .breadcrumb-sep {
  color: var(--color-line);
  font-family: var(--font-mono);
  font-size: 12px;
}
.page-contact .breadcrumb-current {
  color: var(--color-text-heading);
  font-weight: 400;
}

/* 标题区 */
.page-contact .contact-hero {
  padding: 12px 0 24px;
}
.page-contact .contact-title {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 28px;
  color: var(--color-text-heading);
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.page-contact .contact-subtitle {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 520px;
}

/* ===== 双栏布局 ===== */
.page-contact .contact-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ===== 左侧联系方式 ===== */
.page-contact .contact-info-col {
  display: flex;
  flex-direction: column;
  gap: var(--contact-gap);
}
.page-contact .contact-card {
  --card-accent: var(--color-accent);
  background: var(--color-card-bg);
  border-radius: var(--contact-card-radius);
  padding: var(--contact-card-pad);
  border-left: 4px solid var(--card-accent, var(--color-accent));
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
}
.page-contact .contact-card:hover {
  box-shadow: var(--shadow-glow);
  transform: translateX(4px);
}
.page-contact .card-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 111, 0, 0.12);
  margin-bottom: 10px;
}
.page-contact .card-icon {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.page-contact .card-icon-symbol {
  font-size: 20px;
  color: var(--color-accent);
  line-height: 1;
}
.page-contact .card-label {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-contact .card-value {
  margin: 0 0 2px;
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-heading);
  word-break: break-word;
}
.page-contact .address-value {
  font-size: 14px;
  line-height: 1.5;
}
.page-contact .contact-link {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast), text-decoration var(--transition-fast);
}
.page-contact .contact-link:hover,
.page-contact .contact-link:focus-visible {
  color: var(--color-link-hover);
  text-decoration: underline;
  outline: none;
}
.page-contact .card-note {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}
.page-contact .contact-note-box {
  background: rgba(255, 111, 0, 0.06);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  border: 1px solid rgba(255, 111, 0, 0.15);
}
.page-contact .note-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-body);
}
.page-contact .note-text .contact-link {
  font-weight: 500;
}

/* ===== 右侧主区 ===== */
.page-contact .contact-main-col {
  display: flex;
  flex-direction: column;
  gap: 40px;
  flex: 1;
  min-width: 0;
}

/* 章节标题 */
.page-contact .section-title {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-text-heading);
  padding-left: 14px;
  border-left: 4px solid var(--color-line);
  line-height: 1.3;
}

/* ===== 表单区 ===== */
.page-contact .form-section {
  position: relative;
}
.page-contact .form-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.page-contact .form-wrapper {
  display: block;
  transition: opacity var(--transition-base);
}
.page-contact .form-toggle:checked ~ .form-wrapper {
  display: none;
}
.page-contact .thank-you-wrapper {
  display: none;
  transition: opacity var(--transition-base);
}
.page-contact .form-toggle:checked ~ .thank-you-wrapper {
  display: block;
}
.page-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: var(--form-max-w);
}
.page-contact .form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-contact .field-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
.page-contact .field-input,
.page-contact .field-textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-body);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  box-sizing: border-box;
  resize: vertical;
}
.page-contact .field-input::placeholder,
.page-contact .field-textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.65;
}
.page-contact .field-input:focus,
.page-contact .field-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 2px 0 0 var(--color-accent), 0 0 16px rgba(255, 111, 0, 0.08);
  background: rgba(30, 45, 61, 0.9);
}
.page-contact .field-textarea {
  min-height: 100px;
}
.page-contact .submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  border: none;
  align-self: flex-start;
  user-select: none;
}
.page-contact .submit-btn:hover,
.page-contact .submit-btn:focus-visible {
  background: var(--color-accent-light);
  box-shadow: 0 0 24px rgba(255, 111, 0, 0.3);
  transform: translateY(-1px);
  outline: none;
}
.page-contact .submit-btn:active {
  transform: translateY(0);
}

/* 感谢卡片 */
.page-contact .thank-you-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 111, 0, 0.2);
  max-width: var(--form-max-w);
}
.page-contact .thank-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 111, 0, 0.15);
  color: var(--color-accent);
  font-size: 26px;
  margin-bottom: 12px;
}
.page-contact .thank-text {
  margin: 0 0 20px;
  font-size: 16px;
  color: var(--color-text-heading);
  line-height: 1.6;
}
.page-contact .reset-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background: transparent;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 14px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  user-select: none;
}
.page-contact .reset-btn:hover,
.page-contact .reset-btn:focus-visible {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 0 16px rgba(255, 111, 0, 0.2);
  outline: none;
}

/* ===== 地图区 ===== */
.page-contact .map-section {
  position: relative;
}
.page-contact .map-container {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--color-card-bg);
  cursor: default;
  max-width: 620px;
}
.page-contact .map-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-contact .map-grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 111, 0, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 111, 0, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
}
.page-contact .map-pin {
  position: absolute;
  top: 52%;
  left: 48%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 2;
  pointer-events: none;
  opacity: 0.85;
}
.page-contact .pin-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 6px rgba(255, 111, 0, 0.2), 0 0 20px rgba(255, 111, 0, 0.25);
  transition: box-shadow var(--transition-base);
}
.page-contact .pin-label {
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  padding: 2px 10px;
  border-radius: 12px;
  white-space: nowrap;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.page-contact .map-hover-info {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(13, 27, 42, 0.82);
  backdrop-filter: blur(6px);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text-heading);
  font-size: 13px;
  font-weight: 400;
  border-left: 3px solid var(--color-accent);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
  z-index: 3;
}
.page-contact .map-container:hover .map-hover-info,
.page-contact .map-container:focus-within .map-hover-info {
  opacity: 1;
  transform: translateY(0);
}
.page-contact .map-container:hover .pin-dot {
  box-shadow: 0 0 0 10px rgba(255, 111, 0, 0.15), 0 0 30px rgba(255, 111, 0, 0.3);
}
.page-contact .map-caption {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* ===== 底部相关链接 ===== */
.page-contact .context-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 111, 0, 0.12);
}
.page-contact .context-link {
  color: var(--color-link);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition-fast);
}
.page-contact .context-link:hover,
.page-contact .context-link:focus-visible {
  color: var(--color-link-hover);
  text-decoration: underline;
  outline: none;
}
.page-contact .context-sep {
  color: var(--color-text-muted);
  font-size: 12px;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-contact {
    padding: 0 var(--container-padding) 60px;
  }
  .page-contact .breadcrumb {
    padding: 20px 0 12px;
    font-size: 14px;
  }
  .page-contact .contact-hero {
    padding: 16px 0 32px;
  }
  .page-contact .contact-title {
    font-size: 36px;
  }
  .page-contact .contact-subtitle {
    font-size: 16px;
  }
  .page-contact .contact-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }
  .page-contact .contact-info-col {
    flex: 0 0 320px;
    max-width: 340px;
    position: sticky;
    top: calc(var(--header-height) + 20px);
  }
  .page-contact .contact-main-col {
    flex: 1;
    min-width: 0;
  }
  .page-contact .contact-card {
    padding: 22px 24px;
  }
  .page-contact .card-label {
    font-size: 13px;
  }
  .page-contact .card-value {
    font-size: 17px;
  }
  .page-contact .address-value {
    font-size: 15px;
  }
  .page-contact .section-title {
    font-size: 22px;
    margin-bottom: 22px;
  }
  .page-contact .contact-form {
    gap: 20px;
  }
  .page-contact .field-input,
  .page-contact .field-textarea {
    padding: 14px 16px;
    font-size: 15px;
  }
  .page-contact .map-container {
    max-width: 100%;
  }
  .page-contact .map-image {
    aspect-ratio: 3 / 2;
  }
  .page-contact .map-grid-overlay {
    background-size: 48px 48px;
  }
  .page-contact .map-hover-info {
    font-size: 14px;
    padding: 12px 18px;
  }
  .page-contact .context-links {
    margin-top: 60px;
    padding-top: 24px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-info-col {
    flex: 0 0 350px;
    max-width: 360px;
  }
  .page-contact .contact-title {
    font-size: 40px;
  }
  .page-contact .contact-layout {
    gap: 52px;
  }
}

/* ===== 窄屏安全 ===== */
@media (max-width: 380px) {
  .page-contact {
    padding-left: 12px;
    padding-right: 12px;
  }
  .page-contact .contact-card {
    padding: 16px 14px;
  }
  .page-contact .thank-you-card {
    padding: 24px 16px;
  }
  .page-contact .submit-btn {
    width: 100%;
    justify-content: center;
  }
}