.page-privacy {
  --pv-toc-width: 268px;
  --pv-radius-lg: 20px;
  --pv-radius-md: 14px;

  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.75;
  background:
    radial-gradient(900px 360px at 90% 0%, rgba(0, 229, 255, 0.06), transparent 60%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy {
    scroll-behavior: auto;
  }
  .page-privacy .pv-flux-line {
    animation: none;
  }
  .page-privacy .pv-table-row,
  .page-privacy .pv-usage-item,
  .page-privacy .pv-step,
  .page-privacy .pv-storage-item,
  .page-privacy .pv-doc-link-card {
    transition: none;
  }
}

/* ===== Hero ===== */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 54px;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(720px 320px at 12% 0%, rgba(245, 197, 24, 0.06), transparent 55%),
    radial-gradient(900px 420px at 92% 10%, rgba(0, 229, 255, 0.08), transparent 60%),
    linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-alt) 52%, var(--color-bg) 100%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 6%;
  right: 6%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 197, 24, 0.7), rgba(0, 229, 255, 0.7), transparent);
  opacity: 0.72;
  z-index: 1;
  pointer-events: none;
}

.page-privacy .pv-hero .breadcrumbs {
  margin-bottom: 28px;
}

.page-privacy .pv-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero-copy {
  min-width: 0;
}

.page-privacy .pv-hero-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-data);
}

.page-privacy .pv-hero-copy h1 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4.4vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--color-text);
}

.page-privacy .pv-hero-subtitle {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 14px;
  border: 1px solid rgba(0, 255, 135, 0.28);
  border-radius: 999px;
  background: rgba(0, 255, 135, 0.08);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--color-accent-2);
}

.page-privacy .pv-hero-lead {
  margin: 0;
  max-width: 640px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-privacy .pv-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--color-text-dim);
}

.page-privacy .pv-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .pv-hero-meta span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-2);
  box-shadow: 0 0 8px var(--color-accent-2);
}

.page-privacy .pv-hero-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--pv-radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.page-privacy .pv-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(245, 197, 24, 0.1), transparent 42%, rgba(0, 229, 255, 0.14)),
    repeating-linear-gradient(0deg, rgba(0, 229, 255, 0.03) 0 1px, transparent 1px 3px);
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 1;
}

.page-privacy .pv-hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center 30%;
}

/* ===== 双栏布局 ===== */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 72px;
}

.page-privacy .pv-content {
  min-width: 0;
}

/* ===== 目录 ===== */
.page-privacy .pv-toc-card {
  padding: 18px 20px;
  background: rgba(30, 23, 48, 0.72);
  border: 1px solid var(--color-border);
  border-radius: var(--pv-radius-md);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.24);
}

.page-privacy .pv-toc-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

.page-privacy .pv-toc-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
}

.page-privacy .pv-toc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .pv-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--color-text-dim);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.page-privacy .pv-toc-link:hover {
  color: var(--color-text);
  background: rgba(0, 229, 255, 0.08);
  box-shadow: inset 2px 0 0 var(--color-data);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-data);
}

.page-privacy .pv-toc-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

/* ===== 章节骨架 ===== */
.page-privacy .pv-section {
  position: relative;
  padding: 42px 0 36px;
  border-bottom: 1px solid rgba(42, 35, 64, 0.55);
  scroll-margin-top: 96px;
}

.page-privacy .pv-section::after {
  content: attr(data-num);
  position: absolute;
  top: 30px;
  right: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  color: rgba(0, 229, 255, 0.06);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pv-section:target h2 {
  color: var(--color-accent);
}

.page-privacy .pv-section-head {
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
}

.page-privacy .pv-section-num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 999px;
  background: rgba(0, 229, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-data);
}

.page-privacy .pv-section-eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-privacy .pv-section h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  line-height: 1.25;
  color: var(--color-text);
  transition: color 0.25s;
}

.page-privacy .pv-section-lead {
  max-width: 680px;
  margin: 0;
  font-size: 0.96rem;
  color: var(--color-text-dim);
  line-height: 1.75;
}

/* ===== 信息收集表格 ===== */
.page-privacy .pv-table {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-privacy .pv-table-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  background: rgba(21, 16, 37, 0.72);
  border: 1px solid var(--color-border);
  border-radius: var(--pv-radius-md);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.page-privacy .pv-table-row:hover {
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.26);
  transform: translateX(4px);
}

.page-privacy .pv-table-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: 12px;
  background: rgba(0, 229, 255, 0.07);
}

.page-privacy .pv-table-main h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--color-text);
}

.page-privacy .pv-table-main p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-privacy .pv-table-tag {
  grid-column: 2;
  margin-top: 4px;
}

.page-privacy .pv-tag {
  display: inline-block;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.page-privacy .pv-tag-write {
  color: var(--color-accent);
  background: rgba(245, 197, 24, 0.1);
  border: 1px solid rgba(245, 197, 24, 0.3);
}

.page-privacy .pv-tag-auto {
  color: var(--color-accent-2);
  background: rgba(0, 255, 135, 0.08);
  border: 1px solid rgba(0, 255, 135, 0.28);
}

.page-privacy .pv-callout {
  margin-top: 22px;
  padding: 18px 22px;
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-left: 3px solid var(--color-data);
  border-radius: 0 12px 12px 0;
  background: rgba(0, 229, 255, 0.04);
  font-size: 0.88rem;
  color: var(--color-text-dim);
}

.page-privacy .pv-callout strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-head);
  font-size: 0.92rem;
  color: var(--color-data);
}

/* ===== 数据流分隔线 ===== */
.page-privacy .pv-flux {
  display: block;
  width: 100%;
  height: 44px;
  margin: 26px 0 4px;
}

.page-privacy .pv-flux-reverse {
  transform: scaleX(-1);
}

.page-privacy .pv-flux-line {
  fill: none;
  stroke: var(--color-data);
  stroke-width: 1.6;
  stroke-dasharray: 6 8;
  opacity: 0.65;
  transition: stroke 0.3s, opacity 0.3s;
  animation: pv-flux-flow 4s linear infinite;
}

.page-privacy .pv-flux-dot {
  fill: var(--color-accent);
  opacity: 0.5;
  transition: opacity 0.3s;
}

.page-privacy .pv-flux:hover .pv-flux-line {
  stroke: var(--color-accent-2);
  opacity: 1;
}

.page-privacy .pv-flux:hover .pv-flux-dot {
  opacity: 1;
}

@keyframes pv-flux-flow {
  to {
    stroke-dashoffset: -14;
  }
}

/* ===== 使用目的 ===== */
.page-privacy .pv-usage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-privacy .pv-usage-item {
  position: relative;
  overflow: hidden;
  padding: 20px;
  background: rgba(30, 23, 48, 0.66);
  border: 1px solid var(--color-border);
  border-radius: var(--pv-radius-md);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.page-privacy .pv-usage-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 2px;
  height: 30px;
  border-radius: 2px;
  background: var(--color-accent);
  opacity: 0.75;
}

.page-privacy .pv-usage-item:hover {
  border-color: rgba(245, 197, 24, 0.4);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
  transform: translateY(-2px);
}

.page-privacy .pv-usage-index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-data);
}

.page-privacy .pv-usage-item h3 {
  margin: 10px 0 6px;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--color-text);
}

.page-privacy .pv-usage-item p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--color-text-dim);
}

.page-privacy .pv-privacy-note {
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid rgba(245, 197, 24, 0.18);
  border-radius: var(--radius);
  background: rgba(245, 197, 24, 0.05);
  font-size: 0.84rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

/* ===== 同步与存储 ===== */
.page-privacy .pv-sync-subtitle {
  margin: 28px 0 12px;
  font-family: var(--font-head);
  font-size: 0.95rem;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .pv-sync-subtitle::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
  opacity: 0.8;
}

.page-privacy .pv-sync-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-sync-list li {
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 0.9rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

.page-privacy .pv-sync-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent-2);
}

.page-privacy .pv-step-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

.page-privacy .pv-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: rgba(21, 16, 37, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--pv-radius-md);
  transition: border-color 0.25s;
}

.page-privacy .pv-step:hover {
  border-color: rgba(0, 229, 255, 0.32);
}

.page-privacy .pv-step-num {
  flex: 0 0 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 197, 24, 0.32);
  border-radius: 50%;
  background: rgba(245, 197, 24, 0.1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
}

.page-privacy .pv-step p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.68;
  color: var(--color-text-dim);
}

.page-privacy .pv-step p strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-privacy .pv-storage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 16px;
}

.page-privacy .pv-storage-item {
  padding: 18px;
  background: rgba(21, 16, 37, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--pv-radius-md);
  transition: border-color 0.25s;
}

.page-privacy .pv-storage-item:hover {
  border-color: rgba(0, 229, 255, 0.32);
}

.page-privacy .pv-storage-item h4 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 0.9rem;
  color: var(--color-data);
}

.page-privacy .pv-storage-item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.68;
  color: var(--color-text-dim);
}

/* ===== 用户权利 ===== */
.page-privacy .pv-rights-list {
  margin-top: 24px;
}

.page-privacy .pv-rights-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid rgba(42, 35, 64, 0.55);
}

.page-privacy .pv-rights-item:last-child {
  border-bottom: 0;
}

.page-privacy .pv-rights-idx {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 255, 135, 0.24);
  border-radius: 10px;
  background: rgba(0, 255, 135, 0.08);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-accent-2);
}

.page-privacy .pv-rights-body h3 {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 0.95rem;
  color: var(--color-text);
}

.page-privacy .pv-rights-body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

/* ===== 联系通道 ===== */
.page-privacy .pv-privacy-contact {
  margin-top: 30px;
  padding: 24px;
  background: rgba(30, 23, 48, 0.66);
  border: 1px solid var(--color-border);
  border-radius: var(--pv-radius-lg);
}

.page-privacy .pv-privacy-contact h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--color-text);
}

.page-privacy .pv-contact-line {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 0;
  border-top: 1px solid rgba(42, 35, 64, 0.4);
  font-size: 0.88rem;
}

.page-privacy .pv-contact-line:first-of-type {
  border-top: 0;
}

.page-privacy .pv-contact-label {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
}

.page-privacy .pv-contact-value {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--color-text);
  word-break: break-all;
}

/* ===== 结尾与相关文档 ===== */
.page-privacy .pv-outro {
  padding: 40px 0 16px;
}

.page-privacy .pv-outro h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--color-text);
}

.page-privacy .pv-outro > p {
  max-width: 680px;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-privacy .pv-doc-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-privacy .pv-doc-link-card {
  position: relative;
  display: block;
  overflow: hidden;
  padding: 24px;
  background: rgba(30, 23, 48, 0.66);
  border: 1px solid var(--color-border);
  border-radius: var(--pv-radius-md);
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.page-privacy .pv-doc-link-card::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  color: var(--color-accent);
  opacity: 0;
  transition: opacity 0.25s, right 0.25s;
}

.page-privacy .pv-doc-link-card:hover {
  border-color: rgba(245, 197, 24, 0.42);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  transform: translateY(-3px);
}

.page-privacy .pv-doc-link-card:hover::after {
  opacity: 1;
  right: 16px;
}

.page-privacy .pv-doc-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.page-privacy .pv-doc-link-card h3 {
  margin: 10px 0 6px;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--color-text);
}

.page-privacy .pv-doc-link-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.66;
  color: var(--color-text-dim);
}

/* ===== 响应式 ===== */
@media (min-width: 720px) {
  .page-privacy .pv-hero-grid {
    gap: 40px;
  }

  .page-privacy .pv-table-row {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
  }

  .page-privacy .pv-table-tag {
    grid-column: auto;
    margin-top: 0;
  }

  .page-privacy .pv-usage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .pv-step-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .pv-storage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .pv-rights-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .pv-contact-line {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-privacy .pv-doc-links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero {
    padding: 44px 0 64px;
  }

  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 52px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-toc-width) minmax(0, 1fr);
    gap: 56px;
    padding-top: 64px;
  }

  .page-privacy .pv-toc-card {
    position: sticky;
    top: 128px;
  }

  .page-privacy .pv-toc-nav {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .pv-toc-link {
    display: flex;
    width: 100%;
  }

  .page-privacy .pv-usage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-section {
    scroll-margin-top: 140px;
  }

  .page-privacy .pv-flux {
    height: 60px;
  }
}