.page-contact {
  --contact-accent: #FF6B35;
  --contact-danger: #FF2A2A;
  --contact-bg-card: #FFF8F0;
  --contact-bg-dark: #0B1D3A;
  --contact-bg-alt: #11254a;
  --contact-text-dark: #0B1D3A;
  --contact-text-muted: #3A4A6B;
  --contact-border: rgba(255,255,255,0.08);
  --contact-radius: 12px;
  --contact-cut: 18px;

  background: var(--contact-bg-dark);
  color: #fff;
  padding: 2rem 1.5rem 4rem;
  min-height: 100vh;
  font-family: var(--font-body, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--contact-text-muted);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}
.page-contact .breadcrumb a {
  color: var(--contact-accent);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-contact .breadcrumb a:hover {
  opacity: 0.75;
}
.page-contact .breadcrumb-sep {
  color: var(--contact-text-muted);
  font-weight: 300;
}
.page-contact .breadcrumb [aria-current="page"] {
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* 顶部 hero 区 */
.page-contact .contact-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}
.page-contact .contact-hero::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--contact-accent) 0%, transparent 70%);
  opacity: 0.3;
}
.page-contact .contact-hero-text {
  flex: 1 1 280px;
}
.page-contact .contact-hero-text h1 {
  font-family: var(--font-heading, Impact, 'Arial Black', 'Noto Sans SC', sans-serif);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  line-height: 1.1;
  color: #fff;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.page-contact .contact-hero-text .contact-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  max-width: 420px;
  margin: 0;
  border-left: 3px solid var(--contact-accent);
  padding-left: 1rem;
}
.page-contact .contact-hero-img {
  flex: 0 0 auto;
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--contact-radius);
  object-fit: cover;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  clip-path: polygon(0 0, 100% 0, 100% 85%, 90% 100%, 0 100%);
  transition: clip-path 0.4s ease;
}
@media (hover: hover) {
  .page-contact .contact-hero-img:hover {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 94% 100%, 0 100%);
  }
}

/* 两栏网格 */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 1rem;
  position: relative;
}
@media (min-width: 820px) {
  .page-contact .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .page-contact .contact-grid::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: linear-gradient(180deg, var(--contact-accent) 0%, transparent 80%);
    transform: translateX(-50%) rotate(6deg);
    opacity: 0.25;
    pointer-events: none;
  }
}

/* 左栏 — 联系方式 */
.page-contact .contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-contact .contact-info > h2 {
  font-family: var(--font-heading, Impact, 'Arial Black', 'Noto Sans SC', sans-serif);
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--contact-accent);
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
  position: relative;
  display: inline-block;
}
.page-contact .contact-info > h2::after {
  content: '';
  display: block;
  width: 60%;
  height: 3px;
  background: var(--contact-accent);
  margin-top: 0.4rem;
  border-radius: 2px;
}

/* 联系方式卡片组 */
.page-contact .contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-contact .contact-card {
  background: var(--contact-bg-card);
  color: var(--contact-text-dark);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
@media (hover: hover) {
  .page-contact .contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(255,107,53,0.15);
  }
}
.page-contact .contact-card .panel--cut {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--contact-cut)), calc(100% - var(--contact-cut)) 100%, 0 100%);
}
.page-contact .contact-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--contact-accent);
  border-radius: 2px 0 0 2px;
}

/* 图标 */
.page-contact .contact-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--contact-accent);
  border-radius: 50%;
  color: #fff;
  transition: transform 0.3s ease;
}
.page-contact .contact-card:hover .contact-icon {
  transform: scale(1.08);
}
.page-contact .contact-icon svg {
  width: 24px;
  height: 24px;
}

/* 卡片内容 */
.page-contact .contact-card-body {
  flex: 1;
  min-width: 0;
}
.page-contact .contact-card-body h3 {
  font-family: var(--font-heading, Impact, 'Arial Black', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 0.3rem;
  color: var(--contact-text-dark);
  letter-spacing: 0.03em;
}
.page-contact .contact-value {
  font-size: 1rem;
  line-height: 1.4;
  margin: 0 0 0.25rem;
  word-break: break-all;
}
.page-contact .contact-value.data-text {
  font-family: var(--font-data, 'Fira Code', 'Consolas', 'Courier New', monospace);
  font-weight: 500;
  color: var(--contact-text-dark);
  letter-spacing: 0.01em;
}
.page-contact .contact-note {
  font-size: 0.8rem;
  color: var(--contact-danger);
  margin: 0.25rem 0 0;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.page-contact .contact-note::before {
  content: '⚠';
  font-size: 0.75rem;
}

/* 地图图 */
.page-contact .contact-map {
  margin-top: 0.75rem;
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  filter: saturate(0.85) contrast(1.05);
  display: block;
}

/* 营业时间 */
.page-contact .business-hours {
  background: var(--contact-bg-alt);
  color: #fff;
  padding: 1.5rem;
  position: relative;
  border: 1px solid var(--contact-border);
  transition: border-color 0.25s ease;
}
@media (hover: hover) {
  .page-contact .business-hours:hover {
    border-color: var(--contact-accent);
  }
}
.page-contact .business-hours h3 {
  font-family: var(--font-heading, Impact, 'Arial Black', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: var(--contact-accent);
}
.page-contact .hours-text {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  font-family: var(--font-data, 'Fira Code', 'Consolas', 'Courier New', monospace);
  letter-spacing: 0.05em;
}
.page-contact .hours-note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin: 0.25rem 0 0;
}

/* 右栏 — 反馈表单 */
.page-contact .contact-form-section {
  background: var(--contact-bg-card);
  color: var(--contact-text-dark);
  padding: 2rem 1.75rem;
  border-radius: var(--contact-radius);
  position: relative;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--contact-cut)), calc(100% - var(--contact-cut)) 100%, 0 100%);
}
.page-contact .contact-form-section h2 {
  font-family: var(--font-heading, Impact, 'Arial Black', 'Noto Sans SC', sans-serif);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--contact-text-dark);
  margin: 0 0 0.3rem;
  letter-spacing: -0.01em;
}
.page-contact .form-intro {
  font-size: 0.95rem;
  color: var(--contact-text-muted);
  margin: 0 0 1.5rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding-bottom: 1rem;
}

/* 表单 */
.page-contact .feedback-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-contact .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.page-contact .form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--contact-text-dark);
  letter-spacing: 0.02em;
}
.page-contact .form-group input,
.page-contact .form-group textarea {
  font-family: var(--font-body, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: 6px;
  background: #fff;
  color: var(--contact-text-dark);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}
.page-contact .form-group input:focus,
.page-contact .form-group textarea:focus {
  border-color: var(--contact-accent);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.12);
}
.page-contact .form-group input::placeholder,
.page-contact .form-group textarea::placeholder {
  color: rgba(58,74,107,0.4);
}
.page-contact .form-group textarea {
  resize: vertical;
  min-height: 100px;
}
.page-contact .form-feedback {
  font-size: 0.8rem;
  min-height: 1rem;
  color: var(--contact-danger);
}

/* 提交按钮 — 火焰红 */
.page-contact .btn--contact-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2.5rem;
  font-family: var(--font-heading, Impact, 'Arial Black', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--contact-danger);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  align-self: flex-start;
  margin-top: 0.5rem;
}
@media (hover: hover) {
  .page-contact .btn--contact-submit:hover {
    background: #e02424;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,42,42,0.3);
  }
}
.page-contact .btn--contact-submit:active {
  transform: translateY(0);
}

/* 表单底部说明 */
.page-contact .form-footer-note {
  font-size: 0.85rem;
  color: var(--contact-text-muted);
  margin: 1.25rem 0 0;
  line-height: 1.5;
}
.page-contact .form-footer-note a {
  color: var(--contact-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
  transition: opacity 0.2s;
}
.page-contact .form-footer-note a:hover {
  opacity: 0.75;
}

/* 滚动显现 */
@media (prefers-reduced-motion: no-preference) {
  .page-contact [data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .page-contact [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .page-contact [data-reveal="fade-left"] {
    transform: translateX(30px);
  }
  .page-contact [data-reveal="fade-left"].is-visible {
    transform: translateX(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ----- 移动端窄屏适配 ----- */
@media (max-width: 480px) {
  .page-contact {
    padding: 1.25rem 1rem 3rem;
  }
  .page-contact .contact-hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .page-contact .contact-hero-img {
    max-width: 100%;
    height: auto;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 94% 100%, 0 100%);
  }
  .page-contact .contact-hero-text h1 {
    font-size: 2rem;
  }
  .page-contact .contact-card {
    padding: 1.1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .page-contact .contact-icon {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
  }
  .page-contact .contact-icon svg {
    width: 20px;
    height: 20px;
  }
  .page-contact .contact-form-section {
    padding: 1.5rem 1.25rem;
  }
  .page-contact .btn--contact-submit {
    width: 100%;
    justify-content: center;
  }
  .page-contact .contact-map {
    max-width: 140px;
  }
  .page-contact .business-hours {
    padding: 1.1rem;
  }
  .page-contact .form-group input,
  .page-contact .form-group textarea {
    font-size: 0.95rem;
    padding: 0.65rem 0.85rem;
  }
}

/* 桌面额外优化 */
@media (min-width: 1100px) {
  .page-contact {
    padding: 3rem 4rem 5rem;
  }
  .page-contact .contact-grid {
    gap: 4rem;
  }
  .page-contact .contact-hero-img {
    max-width: 480px;
  }
}

/* 切角面板复用 */
.page-contact .panel--cut {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--contact-cut, 18px)), calc(100% - var(--contact-cut, 18px)) 100%, 0 100%);
}

/* 数据字体辅助 */
.page-contact .data-text {
  font-family: var(--font-data, 'Fira Code', 'Consolas', 'Courier New', monospace);
}

/* 联系方式卡片内链接（隐含） */
.page-contact .contact-value a,
.page-contact .contact-value a:visited {
  color: inherit;
  text-decoration: none;
}
.page-contact .contact-value a:hover {
  text-decoration: underline;
}

/* 自适应图片 */
.page-contact img {
  max-width: 100%;
  height: auto;
}

/* 兼容 reduced-motion 全局 */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* 高对比度模式辅助 */
@media (prefers-contrast: high) {
  .page-contact .contact-card {
    border: 2px solid #000;
  }
  .page-contact .btn--contact-submit {
    border: 2px solid #000;
  }
}