/* ========================================
   page-contact 专用样式
   作用域限定，移动端优先
   ======================================== */
.page-contact {
  --contact-hero-gap: var(--space-xl);
  --contact-panel-gap: var(--space-2xl);
  --contact-value-size: clamp(1.75rem, 5vw, 3.25rem);
  --contact-label-size: clamp(0.85rem, 1.2vw, 1rem);
  --contact-hint-size: 0.8rem;
  --panel-min-height: 200px;
  --map-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-2xl);
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--clr-text-sec);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}
.page-contact .breadcrumb a {
  color: var(--clr-accent);
  text-decoration: none;
  transition: color var(--transition);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--clr-accent-v);
  text-decoration: underline;
}
.page-contact .breadcrumb-sep {
  color: var(--clr-border);
  user-select: none;
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--clr-text);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 0;
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
}
.page-contact .contact-hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--contact-hero-gap);
}
.page-contact .contact-hero-text {
  padding: var(--space-xl) var(--space-lg) 0;
  position: relative;
  z-index: 2;
}
.page-contact .contact-hero .hero-mono {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 1.2vw, 1rem);
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-accent);
  opacity: 0.7;
  margin-bottom: var(--space-xs);
}
.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--clr-text);
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
}
.page-contact .contact-hero .hero-summary {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--clr-text-sec);
  max-width: 32em;
  margin: 0;
  line-height: 1.5;
  font-weight: 350;
}
.page-contact .contact-hero-image {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.page-contact .hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1200 / 400;
  background: var(--clr-primary-v);
}

/* ---------- 面板容器 ---------- */
.page-contact .contact-panels {
  display: flex;
  flex-direction: column;
  gap: var(--contact-panel-gap);
}

/* ---------- 单个联系面板 ---------- */
.page-contact .contact-panel {
  position: relative;
  padding: 0;
  border-radius: var(--radius-lg);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: var(--panel-min-height);
  overflow: hidden;
}
.page-contact .contact-panel:hover,
.page-contact .contact-panel:focus-within {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.15);
}
.page-contact .contact-panel .section-panel-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  z-index: 1;
}
.page-contact .contact-panel .panel-label {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  font-weight: 500;
  color: var(--clr-accent);
  background: rgba(255, 107, 53, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-xl);
  letter-spacing: 0.08em;
  align-self: flex-start;
  line-height: 1.4;
  border: 1px solid rgba(255, 107, 53, 0.2);
}

/* ---------- 面板内容 ---------- */
.page-contact .contact-panel-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}
.page-contact .contact-label {
  font-family: var(--font-head);
  font-size: var(--contact-label-size);
  font-weight: 600;
  color: var(--clr-text-sec);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.page-contact .contact-value {
  font-size: var(--contact-value-size);
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.2;
  word-break: break-all;
  transition: color var(--transition);
}
.page-contact .contact-value.mono {
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  cursor: pointer;
  position: relative;
  display: inline-block;
  max-width: 100%;
}
.page-contact .contact-value.mono::after {
  content: "⎘";
  display: inline-block;
  font-size: 0.5em;
  margin-left: var(--space-sm);
  opacity: 0.4;
  vertical-align: middle;
  transition: opacity var(--transition);
  pointer-events: none;
}
.page-contact .contact-value.mono:hover::after,
.page-contact .contact-value.mono:focus-visible::after {
  opacity: 1;
}
.page-contact .contact-value.address {
  font-family: var(--font-body);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  word-break: break-word;
}
.page-contact .contact-hint {
  font-family: var(--font-mono);
  font-size: var(--contact-hint-size);
  color: var(--clr-text-sec);
  opacity: 0.65;
  letter-spacing: 0.02em;
}

/* ---------- 地图 ---------- */
.page-contact .contact-map-wrap {
  margin-top: var(--space-md);
  border-radius: var(--map-radius);
  overflow: hidden;
  max-width: 100%;
  border: 1px solid var(--clr-border);
  background: var(--clr-card-bg);
  transition: border-color var(--transition);
}
.page-contact .contact-map-wrap:hover {
  border-color: var(--clr-accent);
}
.page-contact .map-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 400 / 300;
  background: var(--clr-primary-v);
}

/* ---------- 说明面板 ---------- */
.page-contact .contact-note {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  color: var(--clr-text-sec);
  line-height: 1.7;
  max-width: 48em;
  margin: 0;
  padding: var(--space-sm) 0;
}
.page-contact .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}
.page-contact .contact-links .accent-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-accent);
  background: rgba(255, 107, 53, 0.08);
  border: 1px solid rgba(255, 107, 53, 0.3);
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  letter-spacing: 0.03em;
}
.page-contact .contact-links .accent-badge:hover,
.page-contact .contact-links .accent-badge:focus-visible {
  background: var(--clr-accent);
  color: var(--clr-bg);
  border-color: var(--clr-accent);
}

/* ---------- 滚动显现 ---------- */
.page-contact .contact-panel[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.page-contact .contact-panel[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}
/* 错峰延迟 */
.page-contact .contact-panel[data-reveal]:nth-child(2) { transition-delay: 0.08s; }
.page-contact .contact-panel[data-reveal]:nth-child(3) { transition-delay: 0.16s; }
.page-contact .contact-panel[data-reveal]:nth-child(4) { transition-delay: 0.24s; }

/* 弱 motion 支持 */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-panel[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-contact .contact-value.mono::after {
    transition: none;
  }
}

/* ---------- 桌面 ≥768px ---------- */
@media (min-width: 768px) {
  .page-contact {
    padding: var(--space-xl) var(--space-lg) var(--space-2xl);
  }
  .page-contact .contact-hero-inner {
    flex-direction: row;
    align-items: center;
  }
  .page-contact .contact-hero-text {
    flex: 1 1 50%;
    padding: var(--space-2xl) var(--space-xl) var(--space-2xl) var(--space-xl);
  }
  .page-contact .contact-hero-image {
    flex: 1 1 50%;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  }
  .page-contact .hero-img {
    aspect-ratio: 1200 / 400;
    height: 100%;
    min-height: 280px;
  }

  .page-contact .contact-panel .section-panel-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-2xl);
    padding: var(--space-2xl) var(--space-xl);
  }
  .page-contact .contact-panel .panel-label {
    align-self: flex-start;
    flex-shrink: 0;
    min-width: 4.5rem;
    text-align: center;
    margin-top: 0.2em;
  }
  .page-contact .contact-panel-content {
    gap: var(--space-xs);
  }
  .page-contact .contact-value.mono {
    font-size: clamp(2rem, 4.5vw, 3.75rem);
  }
  .page-contact .contact-value.address {
    font-size: clamp(1.4rem, 2.2vw, 2rem);
  }
  .page-contact .contact-map-wrap {
    max-width: 420px;
  }
  .page-contact .contact-note {
    font-size: 1.1rem;
  }
}

/* ---------- 大桌面 ≥1200px ---------- */
@media (min-width: 1200px) {
  .page-contact {
    padding: var(--space-2xl) var(--space-2xl) var(--space-2xl);
  }
  .page-contact .contact-hero-text {
    padding: var(--space-2xl) var(--space-2xl) var(--space-2xl) var(--space-2xl);
  }
  .page-contact .contact-panel .section-panel-inner {
    padding: var(--space-2xl) var(--space-2xl);
  }
  .page-contact .contact-panels {
    gap: var(--space-2xl);
  }
}

/* ---------- 打印优化 ---------- */
@media print {
  .page-contact {
    background: #fff;
    color: #111;
    padding: 1cm;
  }
  .page-contact .breadcrumb,
  .page-contact .contact-hero-image,
  .page-contact .contact-value.mono::after,
  .page-contact .contact-hint {
    display: none;
  }
  .page-contact .contact-panel {
    border: 1px solid #ccc;
    break-inside: avoid;
    page-break-inside: avoid;
    background: #f9f9f9;
  }
  .page-contact .contact-value {
    color: #111;
  }
  .page-contact .contact-panel[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}