/* ===== 联系我们页面专属样式 ===== */
.page-contact {
  --contact-map-overlay: rgba(29,53,87,0.55);
  --contact-card-bg: rgba(255,255,255,0.06);
  --contact-card-border: rgba(69,123,157,0.4);
  --contact-input-bg: rgba(255,255,255,0.08);
  --contact-input-border: rgba(244,162,97,0.5);
  --contact-focus-glow: 0 0 0 3px rgba(244,162,97,0.3);
  --contact-icon-size: 44px;
  --contact-grid-min: 280px;
  display: block;
  width: 100%;
  overflow-x: hidden;
}

/* 面包屑导航 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.35em;
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  font-size: 0.85rem;
  color: var(--gray, #CCCCCC);
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}
.page-contact .breadcrumb a {
  color: var(--gold, #F4A261);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact .breadcrumb a:hover {
  color: var(--white, #FFFFFF);
  text-decoration: underline;
}
.page-contact .breadcrumb .sep {
  color: var(--border, #457B9D);
  margin: 0 0.15em;
}

/* ========== Hero / 地图背景 ========== */
.page-contact .contact-hero {
  padding: clamp(2rem, 5vw, 4rem) 0 0;
  position: relative;
  overflow: hidden;
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}
.page-contact .contact-hero__sub {
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--gray, #CCCCCC);
  max-width: 640px;
  margin-bottom: 2rem;
  line-height: 1.6;
}
.page-contact .contact-hero__map-frame {
  position: relative;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 2rem;
  background: var(--deep-blue, #1D3557);
}
.page-contact .contact-hero__map {
  display: block;
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.35;
  mix-blend-mode: luminosity;
}
.page-contact .contact-hero__map-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(230,57,70,0.15) 0%, rgba(29,53,87,0.5) 60%, transparent 100%);
  pointer-events: none;
}

/* ========== 联系方式卡片 ========== */
.page-contact .contact-cards {
  padding: var(--panel-pad, 4rem) 0;
}
.page-contact .contact-cards__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--contact-grid-min), 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
  margin-top: 2rem;
}
.page-contact .contact-cards__item {
  background: var(--deep-blue, #1D3557);
  border: 1px solid var(--contact-card-border);
  border-radius: 4px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s cubic-bezier(0.22,1,0.36,1), box-shadow 0.25s;
}
.page-contact .contact-cards__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.3);
}
.page-contact .contact-cards__icon-wrap {
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .contact-cards__icon-wrap svg {
  display: block;
}
.page-contact .contact-cards__label {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold, #F4A261);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.page-contact .contact-cards__value {
  font-family: var(--font-data, 'Courier New', monospace);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--white, #FFFFFF);
  word-break: break-word;
  line-height: 1.4;
}
.page-contact .contact-cards__phone {
  color: var(--white, #FFFFFF);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact .contact-cards__phone:hover {
  color: var(--gold, #F4A261);
  text-decoration: underline;
}
.page-contact .contact-cards__note {
  font-size: 0.9rem;
  color: var(--gray, #CCCCCC);
  margin-top: 0.5rem;
  line-height: 1.5;
}
.page-contact .contact-cards__note a {
  color: var(--gold, #F4A261);
  text-decoration: none;
}
.page-contact .contact-cards__note a:hover {
  text-decoration: underline;
}
.page-contact .contact-cards__meta {
  font-size: 0.8rem;
  color: var(--border, #457B9D);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(69,123,157,0.25);
  letter-spacing: 0.02em;
}

/* ========== 表单区域 ========== */
.page-contact .contact-form-section {
  padding: var(--panel-pad, 4rem) 0;
}
.page-contact .contact-form-section__layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.page-contact .contact-form-section__intro {
  display: flex;
  flex-direction: column;
}
.page-contact .contact-form-section__desc {
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  font-size: 1rem;
  color: var(--gray, #CCCCCC);
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 420px;
}
.page-contact .contact-form-section__icon-set {
  margin-top: 2rem;
  width: 100%;
  max-width: 200px;
}
.page-contact .contact-form-section__service-icon {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  opacity: 0.8;
}
.page-contact .contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--contact-card-border);
  border-radius: 4px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-contact .contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-contact .contact-form__label {
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white, #FFFFFF);
  letter-spacing: 0.03em;
}
.page-contact .contact-form__input,
.page-contact .contact-form__textarea {
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  font-size: 1rem;
  color: var(--white, #FFFFFF);
  background: var(--contact-input-bg);
  border: 1px solid var(--contact-input-border);
  border-radius: 4px;
  padding: 0.7rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
  box-sizing: border-box;
}
.page-contact .contact-form__input::placeholder,
.page-contact .contact-form__textarea::placeholder {
  color: rgba(255,255,255,0.25);
}
.page-contact .contact-form__input:focus,
.page-contact .contact-form__textarea:focus {
  border-color: var(--gold, #F4A261);
  box-shadow: var(--contact-focus-glow);
}
.page-contact .contact-form__textarea {
  resize: vertical;
  min-height: 100px;
}
.page-contact .contact-form__submit {
  align-self: flex-start;
  margin-top: 0.5rem;
}
.page-contact .contact-form__disclaimer {
  font-size: 0.75rem;
  color: var(--border, #457B9D);
  line-height: 1.4;
  margin-top: 0.25rem;
}

/* ========== 常见反馈路径 ========== */
.page-contact .contact-paths {
  padding: var(--panel-pad, 4rem) 0;
}
.page-contact .contact-paths__intro {
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  font-size: 1.05rem;
  color: var(--text-dark, #1D3557);
  max-width: 560px;
  margin-top: 0.5rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}
.page-contact .contact-paths__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--contact-grid-min), 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
}
.page-contact .contact-paths__card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: var(--white, #FFFFFF);
  border: 1px solid rgba(69,123,157,0.2);
  border-radius: 4px;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.22,1,0.36,1), box-shadow 0.25s;
  position: relative;
}
.page-contact .contact-paths__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(29,53,87,0.12);
}
.page-contact .contact-paths__card .data-badge {
  align-self: flex-start;
}
.page-contact .contact-paths__title {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--deep-blue, #1D3557);
  line-height: 1.2;
}
.page-contact .contact-paths__brief {
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  font-size: 0.9rem;
  color: #555;
  line-height: 1.5;
}
.page-contact .contact-paths__arrow {
  font-size: 1.3rem;
  color: var(--red, #E63946);
  align-self: flex-end;
  transition: transform 0.2s;
}
.page-contact .contact-paths__card:hover .contact-paths__arrow {
  transform: translateX(6px);
}

/* ========== 信任声明 ========== */
.page-contact .contact-trust {
  padding: calc(var(--panel-pad, 4rem) * 0.75) 0;
  text-align: center;
}
.page-contact .contact-trust__statement {
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--gray, #CCCCCC);
  max-width: 720px;
  margin: 0 auto 1.25rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
}
.page-contact .contact-trust__meta {
  font-size: 0.85rem;
  color: var(--border, #457B9D);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.page-contact .contact-trust__sep {
  color: rgba(69,123,157,0.4);
}

/* ========== 返回顶部按钮 ========== */
.page-contact .scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background: var(--red, #E63946);
  color: var(--white, #FFFFFF);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(230,57,70,0.4);
  transition: opacity 0.3s, transform 0.3s;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}
.page-contact .scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.page-contact .scroll-top:hover {
  background: #c62e3a;
  transform: translateY(-2px);
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
  .page-contact .contact-form-section__layout {
    grid-template-columns: 1fr;
  }
  .page-contact .contact-form-section__intro {
    order: 1;
  }
  .page-contact .contact-form-section__form-wrap {
    order: 0;
  }
  .page-contact .contact-form-section__icon-set {
    display: none;
  }
  .page-contact .contact-hero__map {
    max-height: 220px;
  }
  .page-contact .contact-trust__meta {
    flex-direction: column;
    gap: 0.35rem;
  }
  .page-contact .contact-trust__sep {
    display: none;
  }
  .page-contact .contact-cards__grid,
  .page-contact .contact-paths__grid {
    grid-template-columns: 1fr;
  }
  .page-contact .scroll-top {
    bottom: 1rem;
    right: 1rem;
    width: 42px;
    height: 42px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .page-contact .contact-form-section__layout {
    grid-template-columns: 1fr 1.1fr;
    gap: 2rem;
  }
  .page-contact .contact-cards__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .contact-paths__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-cards__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .contact-paths__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .contact-hero__map {
    max-height: 320px;
  }
}