/* ============================================================
   page-guanyu-women.css — 关于我们 · 晶格浅域 (za-*)
   与首页同系视觉，独立居中叙事布局
   ============================================================ */

html.theme-pearl-elegance .zt-about {
  --zt-bg: #f4f8fc;
  --zt-bg-alt: #ffffff;
  --zt-surface: #ffffff;
  --zt-ink: #0c1222;
  --zt-muted: #5a6a85;
  --zt-border: rgba(14, 165, 233, 0.18);
  --zt-border-strong: rgba(14, 165, 233, 0.35);
  --zt-cyan: #06b6d4;
  --zt-blue: #0ea5e9;
  --zt-blue-dark: #0284c7;
  --zt-glow: rgba(6, 182, 212, 0.15);
  --zt-shadow: 0 4px 20px -4px rgba(14, 165, 233, 0.12);
  --zt-shadow-lg: 0 20px 50px -12px rgba(14, 165, 233, 0.2);
  --zt-radius: 10px;
  --zt-sans: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  --zt-mono: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, monospace;
  font-family: var(--zt-sans);
  background: var(--zt-bg);
  color: var(--zt-ink);
}

html.theme-pearl-elegance:has(#page-guanyu) body {
  background: var(--zt-bg);
  background-image: none;
}

html.theme-pearl-elegance:has(#page-guanyu) body::after {
  display: none;
}

.zt-about .container {
  max-width: 1180px;
  padding-inline: clamp(20px, 4vw, 32px);
}

/* —— 居中首屏 —— */
.za-hero {
  position: relative;
  overflow: hidden;
  margin-top: calc(-1 * var(--nav-height));
  padding: calc(var(--nav-height) + clamp(48px, 8vw, 80px)) 0 clamp(48px, 7vw, 72px);
  text-align: center;
}

.za-hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  animation: za-grid-drift 28s linear infinite;
}

@keyframes za-grid-drift {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 40px 40px, 40px 40px; }
}

.za-hero__glow {
  position: absolute;
  width: 50%;
  height: 65%;
  pointer-events: none;
}

.za-hero__glow--left {
  top: -10%;
  left: -10%;
  background: radial-gradient(ellipse, rgba(14, 165, 233, 0.08) 0%, transparent 68%);
}

.za-hero__glow--right {
  top: 5%;
  right: -10%;
  background: radial-gradient(ellipse, rgba(6, 182, 212, 0.1) 0%, transparent 65%);
}

.za-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
}

.za-hero__title {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.za-hero__lead {
  margin: 0 auto 28px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--zt-muted);
}

.za-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 16px;
  margin-bottom: clamp(36px, 5vw, 52px);
}

.za-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 560px;
  margin-inline: auto;
}

.za-hero__stat {
  padding: 20px 16px;
  border-radius: var(--zt-radius);
  background: var(--zt-surface);
  border: 1px solid var(--zt-border);
  box-shadow: var(--zt-shadow);
}

.za-hero__stat--feat {
  border-color: var(--zt-border-strong);
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.06) 0%, #fff 100%);
  box-shadow: var(--zt-shadow-lg);
}

.za-hero__stat-val {
  display: block;
  margin-bottom: 4px;
  font-family: var(--zt-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--zt-blue-dark);
}

.za-hero__stat-lbl {
  font-size: 11px;
  color: var(--zt-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (max-width: 520px) {
  .za-hero__stats {
    grid-template-columns: 1fr;
    max-width: 280px;
  }
}

/* —— 使命双栏 —— */
.za-mission {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.za-mission__quote {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.za-mission__quote blockquote {
  margin: 0 0 16px;
  padding: clamp(28px, 4vw, 40px);
  border-radius: var(--zt-radius);
  background: linear-gradient(135deg, #0c1222 0%, #1a2744 100%);
  border: 1px solid rgba(6, 182, 212, 0.25);
  box-shadow: var(--zt-shadow-lg);
}

.za-mission__quote blockquote p {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 500;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.92);
}

.za-mission__quote blockquote p::before {
  content: '\201C';
  display: block;
  margin-bottom: 8px;
  font-size: 36px;
  line-height: 1;
  color: var(--zt-cyan);
  opacity: 0.7;
}

.za-mission__note {
  margin: 0;
  padding: 0 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--zt-muted);
}

.za-mission__note a {
  color: var(--zt-blue);
  font-weight: 600;
}

.za-mission__body p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--zt-muted);
}

.za-mission__body p strong {
  color: var(--zt-ink);
}

.za-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.za-duo__card {
  padding: 24px 22px;
  border-radius: var(--zt-radius);
  background: var(--zt-surface);
  border: 1px solid var(--zt-border);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.za-duo__card:hover {
  border-color: var(--zt-cyan);
  box-shadow: var(--zt-shadow);
}

.za-duo__card--accent {
  border-color: var(--zt-border-strong);
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.05) 0%, #fff 100%);
}

.za-duo__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(14, 165, 233, 0.15);
}

.za-duo__icon i {
  width: 20px;
  height: 20px;
  color: var(--zt-blue-dark);
}

.za-duo__card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
}

.za-duo__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--zt-muted);
}

@media (max-width: 900px) {
  .za-mission {
    grid-template-columns: 1fr;
  }

  .za-mission__quote {
    position: static;
  }
}

@media (max-width: 560px) {
  .za-duo {
    grid-template-columns: 1fr;
  }
}

/* —— 场景芯片网格 —— */
.za-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.za-chips .zt-chip > div {
  min-width: 0;
}

@media (max-width: 700px) {
  .za-chips {
    grid-template-columns: 1fr;
  }
}

/* —— 相关入口 —— */
.za-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.za-links__card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  border-radius: var(--zt-radius);
  background: var(--zt-surface);
  border: 1px solid var(--zt-border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.za-links__card:hover {
  border-color: var(--zt-cyan);
  box-shadow: var(--zt-shadow);
  transform: translateY(-2px);
}

.za-links__card > i:first-child {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--zt-blue);
}

.za-links__card span {
  flex: 1;
  min-width: 0;
}

.za-links__card strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
}

.za-links__card small {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--zt-muted);
}

.za-links__arrow {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--zt-muted);
  transition: color 0.2s ease, transform 0.2s ease;
}

.za-links__card:hover .za-links__arrow {
  color: var(--zt-blue);
  transform: translate(2px, -2px);
}

.za-links__card--wide {
  grid-column: 1 / -1;
}

@media (max-width: 560px) {
  .za-links {
    grid-template-columns: 1fr;
  }

  .za-links__card--wide {
    grid-column: span 1;
  }
}

/* —— fade-in & stagger —— */
.zt-about .fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.zt-about .fade-in.visible {
  opacity: 1;
  transform: none;
}

.zt-about .za-hero.fade-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .zt-about .fade-in,
  .zt-about .zt-stagger > *,
  .za-hero__grid-bg,
  .za-hero__glow {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}