/* ===== 数据与隐私政策 · 页面专属样式 ===== */
.page-privacy {
  --p-accent-soft: rgba(0, 255, 135, 0.08);
  --p-cyan-soft: rgba(0, 212, 255, 0.06);
  position: relative;
  padding-bottom: var(--space-7);
  background:
    radial-gradient(ellipse at 85% 0%, rgba(0, 212, 255, 0.08), transparent 42%),
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    var(--bg-primary);
  background-size: auto, 36px 36px, 36px 36px, auto;
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--accent-tertiary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- Hero ---------- */
.page-privacy .p-hero {
  position: relative;
  padding-top: var(--space-4);
}
.page-privacy .p-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary) 0 18%, var(--accent-tertiary) 18% 36%, var(--accent-secondary) 36% 48%, transparent 48%);
  opacity: 0.85;
  pointer-events: none;
}
.page-privacy .p-hero .breadcrumb {
  margin-bottom: var(--space-5);
}
.page-privacy .p-hero-grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
.page-privacy .p-hero-copy {
  max-width: 620px;
}
.page-privacy .p-hero-kicker {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-primary);
}
.page-privacy .p-hero h1 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.page-privacy .p-hero-lead {
  margin: 0 0 var(--space-4);
  font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 56ch;
}
.page-privacy .p-hero-facts {
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}
.page-privacy .p-hero-facts li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--fs-small);
  color: var(--text-primary);
}
.page-privacy .p-hero-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  background: var(--accent-secondary);
}
.page-privacy .p-hero-facts li:nth-child(2)::before {
  background: var(--accent-tertiary);
}
.page-privacy .p-hero-facts li:nth-child(3)::before {
  background: var(--accent-primary);
}
.page-privacy .p-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.page-privacy .p-hero-svg-wrap {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin-inline: auto;
}
.page-privacy .p-hero-svg-wrap::before {
  content: "";
  position: absolute;
  inset: 14% 16%;
  background: radial-gradient(closest-side, rgba(0, 255, 135, 0.2), rgba(0, 212, 255, 0.08) 55%, transparent);
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}
.page-privacy .p-hero-svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
}
.page-privacy .p-svg-flow {
  animation: pFlowMove 26s linear infinite;
}
.page-privacy .p-svg-dots {
  opacity: 0.8;
}
.page-privacy .p-hero-banner {
  padding-top: var(--space-5);
}
.page-privacy .p-hero-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  min-height: 180px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}
.page-privacy .p-hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(0, 255, 135, 0.14), transparent 32%, transparent 68%, rgba(0, 212, 255, 0.12));
}
.page-privacy .p-hero-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes pFlowMove {
  to { stroke-dashoffset: -320; }
}

/* ---------- 通用小节头 ---------- */
.page-privacy .p-sechead {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.page-privacy .p-sechead > div {
  flex: 1;
  min-width: 0;
}
.page-privacy .p-sechead-idx {
  flex-shrink: 0;
  margin-top: 0.3em;
  padding: 0.28em 0.55em;
  border: 1px solid rgba(0, 255, 135, 0.45);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  line-height: 1;
  color: var(--accent-primary);
}
.page-privacy .p-sechead-kicker {
  margin: 0 0 0.2rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.page-privacy .p-sechead-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.2;
  color: var(--text-primary);
}
.page-privacy .p-print-hint {
  margin: -0.5rem 0 var(--space-5) 2.4rem;
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

/* ---------- 区块节奏 ---------- */
.page-privacy .p-principles,
.page-privacy .p-policy,
.page-privacy .p-rights-tools,
.page-privacy .p-contact {
  padding-top: var(--space-6);
}

/* ---------- 保护原则 ---------- */
.page-privacy .p-principles-grid {
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.page-privacy .p-principle-card {
  position: relative;
  overflow: hidden;
  border-top: 2px solid transparent;
  transition: border-color var(--transition-base), transform var(--transition-base);
}
.page-privacy .p-principle-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-tertiary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.page-privacy .p-principle-card:hover::before {
  transform: scaleX(1);
}
.page-privacy .p-principle-card:hover {
  transform: translateY(-4px);
}
.page-privacy .p-principle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: var(--space-3);
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: var(--radius-md);
  color: var(--accent-tertiary);
  background: var(--p-cyan-soft);
}
.page-privacy .p-principle-icon svg {
  display: block;
  width: 22px;
  height: 22px;
}
.page-privacy .p-principle-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--text-primary);
}
.page-privacy .p-principle-card p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ---------- 政策折叠面板 ---------- */
.page-privacy .p-policy-list {
  display: grid;
  gap: var(--space-4);
}
.page-privacy .p-policy-item {
  border: 1px solid var(--border-line);
  border-left: 2px solid var(--border-line);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.page-privacy .p-policy-item[open] {
  border-color: rgba(0, 255, 135, 0.35);
  border-left-color: var(--accent-primary);
  box-shadow: 0 16px 40px rgba(2, 8, 20, 0.35);
}
.page-privacy .p-policy-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.02rem;
  color: var(--text-primary);
  user-select: none;
  transition: background var(--transition-base);
}
.page-privacy .p-policy-summary:hover {
  background: rgba(0, 212, 255, 0.03);
}
.page-privacy .p-policy-summary::-webkit-details-marker {
  display: none;
}
.page-privacy .p-policy-summary::marker {
  content: "";
}
.page-privacy .p-policy-num {
  flex-shrink: 0;
  padding: 0.22em 0.5em;
  border: 1px solid rgba(0, 255, 135, 0.4);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  line-height: 1.2;
  color: var(--accent-primary);
}
.page-privacy .p-policy-label {
  flex: 1;
  min-width: 0;
}
.page-privacy .p-policy-arrow {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.page-privacy .p-policy-item[open] .p-policy-arrow {
  transform: rotate(-135deg);
  border-color: var(--accent-primary);
}
.page-privacy .p-policy-body {
  padding: 0 var(--space-4) var(--space-4);
}
.page-privacy .p-policy-grid {
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.page-privacy .p-policy-block {
  padding: var(--space-4);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  background: rgba(10, 25, 47, 0.5);
}
.page-privacy .p-policy-sub {
  margin: 0 0 0.35rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--accent-tertiary);
}
.page-privacy .p-policy-block p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--text-secondary);
}
.page-privacy .p-policy-note {
  margin: var(--space-4) 0 0;
  padding: var(--space-3) var(--space-4);
  border: 1px dashed rgba(0, 255, 135, 0.35);
  border-radius: var(--radius-md);
  background: var(--p-accent-soft);
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--text-secondary);
}
.page-privacy .p-right-block {
  border-color: rgba(0, 255, 135, 0.25);
  background: var(--p-accent-soft);
}

/* ---------- 保护措施列表 ---------- */
.page-privacy .p-protect-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
}
.page-privacy .p-protect-list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-left: var(--space-4);
  border-left: 2px solid var(--border-line);
  transition: border-color var(--transition-base);
}
.page-privacy .p-protect-list li:hover {
  border-left-color: var(--accent-primary);
}
.page-privacy .p-protect-tag {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--accent-tertiary);
}
.page-privacy .p-protect-list p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- 用户权利一览 ---------- */
.page-privacy .p-rights-grid {
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.page-privacy .p-right-card {
  position: relative;
  overflow: hidden;
  border-top: 2px solid rgba(0, 212, 255, 0.35);
  transition: transform var(--transition-base);
}
.page-privacy .p-right-card:hover {
  transform: translateY(-4px);
}
.page-privacy .p-right-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 0.3rem;
  border: 1px solid rgba(0, 255, 135, 0.35);
  border-radius: var(--radius-sm);
  background: var(--p-accent-soft);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  color: var(--accent-primary);
}
.page-privacy .p-right-title {
  margin: var(--space-3) 0 0.35rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--text-primary);
}
.page-privacy .p-right-card p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ---------- 联系数据保护团队 ---------- */
.page-privacy .p-contact-panel {
  display: grid;
  gap: var(--space-5);
  position: relative;
  overflow: hidden;
  padding: var(--space-5) var(--space-4);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}
.page-privacy .p-contact-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-tertiary), transparent 70%);
}
.page-privacy .p-contact-info {
  min-width: 0;
}
.page-privacy .p-contact-lead {
  margin: 0 0 var(--space-4);
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 56ch;
}
.page-privacy .p-contact-list {
  margin: 0;
}
.page-privacy .p-contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-line);
}
.page-privacy .p-contact-row dt {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}
.page-privacy .p-contact-row dd {
  margin: 0;
  color: var(--text-primary);
  font-weight: 600;
  overflow-wrap: anywhere;
}
.page-privacy .p-contact-note {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-3);
  border-left: 2px solid var(--accent-tertiary);
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--text-secondary);
}
.page-privacy .p-contact-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  justify-content: center;
  padding: var(--space-4);
  border: 1px dashed var(--border-line);
  border-radius: var(--radius-md);
}
.page-privacy .p-contact-side p {
  margin: 0 0 var(--space-1);
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

/* ---------- 动效与无障碍 ---------- */
.page-privacy .p-hero-copy,
.page-privacy .p-hero-svg-wrap {
  animation: pRiseIn 0.7s ease both;
}
.page-privacy .p-hero-svg-wrap {
  animation-delay: 0.12s;
}
@keyframes pRiseIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .p-svg-flow,
  .page-privacy .p-hero-copy,
  .page-privacy .p-hero-svg-wrap {
    animation: none;
  }
  .page-privacy .p-principle-card,
  .page-privacy .p-right-card {
    transition: none;
  }
}

/* ---------- 平板 & 桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .p-principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .p-rights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-privacy .p-policy-summary {
    padding: var(--space-4) var(--space-5);
  }
  .page-privacy .p-policy-body {
    padding: 0 var(--space-5) var(--space-5);
  }
  .page-privacy .p-contact-panel {
    padding: var(--space-6) var(--space-5);
  }
  .page-privacy .p-contact-row {
    flex-direction: row;
    gap: var(--space-4);
  }
  .page-privacy .p-contact-row dt {
    width: 8.5em;
    flex-shrink: 0;
    padding-top: 0.1em;
  }
  .page-privacy .p-protect-list li {
    flex-direction: row;
    align-items: baseline;
    gap: var(--space-4);
  }
  .page-privacy .p-protect-tag {
    width: 7.5em;
    flex-shrink: 0;
  }
}

@media (min-width: 720px) {
  .page-privacy .p-policy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-privacy .p-hero {
    padding-top: var(--space-5);
  }
  .page-privacy .p-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-6);
  }
  .page-privacy .p-hero-media {
    aspect-ratio: 4 / 1;
  }
  .page-privacy .p-contact-panel {
    grid-template-columns: 1.3fr 0.7fr;
    gap: var(--space-6);
    align-items: stretch;
  }
}

@media (min-width: 1024px) {
  .page-privacy .p-principles-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-privacy .p-principles,
  .page-privacy .p-policy,
  .page-privacy .p-rights-tools,
  .page-privacy .p-contact {
    padding-top: var(--space-7);
  }
}

/* ---------- 打印样式 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #16233b;
    padding-bottom: 0;
  }
  .page-privacy .p-hero {
    padding-top: 0;
  }
  .page-privacy .p-hero::after,
  .page-privacy .p-hero-svg-wrap,
  .page-privacy .p-hero-actions,
  .page-privacy .p-hero-facts,
  .page-privacy .p-print-hint {
    display: none;
  }
  .page-privacy .p-hero h1,
  .page-privacy .p-sechead-title {
    color: #0a192f;
  }
  .page-privacy .p-hero-media {
    aspect-ratio: auto;
    border: 0;
    border-radius: 0;
  }
  .page-privacy .p-hero-image {
    max-height: 180px;
    object-fit: cover;
  }
  .page-privacy .p-policy-item,
  .page-privacy .p-contact-panel {
    background: #fff;
    border: 1px solid #cbd5e1;
    box-shadow: none;
  }
  .page-privacy .p-policy-block {
    background: #fff;
    border-color: #cbd5e1;
  }
  .page-privacy .p-protect-list li {
    border-left-color: #cbd5e1;
  }
  .page-privacy .p-policy-block p,
  .page-privacy .p-right-card p,
  .page-privacy .p-protect-list p,
  .page-privacy .p-contact-lead,
  .page-privacy .p-contact-note {
    color: #334155;
  }
  .page-privacy .p-policy-sub,
  .page-privacy .p-protect-tag {
    color: #0f766e;
  }
}