.page-privacy {
  --privacy-toc: 246px;
  background: var(--paper);
  color: var(--graphite);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-privacy .privacy-crumbs {
  padding-top: 1.25rem;
  padding-bottom: 1rem;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(2rem, 5.5vw, 3.5rem) clamp(2.25rem, 6vw, 4.5rem);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -38%;
  right: -18%;
  width: min(640px, 92%);
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle at 42% 40%, rgba(94, 231, 255, 0.28), transparent 62%),
    radial-gradient(circle at 66% 72%, rgba(255, 90, 31, 0.22), transparent 60%);
  filter: blur(12px);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(247, 250, 255, 0.05) 0 1px,
    transparent 1px 46px
  );
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-privacy .privacy-hero__eyebrow {
  color: var(--cyan);
  letter-spacing: 0.16em;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.01em;
  margin: 0.45rem 0 1rem;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  max-width: 46ch;
  margin: 0 0 1rem;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.72;
  color: rgba(247, 250, 255, 0.82);
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: rgba(247, 250, 255, 0.55);
  padding-left: 0.85rem;
  border-left: 2px solid var(--neon);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line-light);
  background: var(--ink-soft);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2rem, 5vw, 3.75rem);
}

.page-privacy .privacy-toc {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 1.1rem 1.1rem 1.2rem;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--blue);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.55rem;
  border-radius: var(--radius-s);
  color: var(--graphite);
  font-size: 0.92rem;
  line-height: 1.45;
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: rgba(30, 107, 255, 0.08);
  color: var(--blue);
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .doc-section {
  scroll-margin-top: 1.25rem;
  padding-block: clamp(1.35rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
}

.page-privacy .doc-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .doc-section h2 {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .doc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.06em;
}

.page-privacy .doc-section p {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--graphite);
}

.page-privacy .doc-section p:last-child {
  margin-bottom: 0;
}

.page-privacy .doc-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--blue);
  transform: rotate(45deg);
}

.page-privacy .doc-list strong {
  color: var(--ink);
  font-weight: 600;
}

.page-privacy .key-note {
  border-left: 3px solid var(--blue);
  background: #ffffff;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  padding: 0.85rem 1.1rem;
  margin: 0 0 1rem;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.72;
  box-shadow: 0 1px 0 rgba(11, 14, 20, 0.05);
}

.page-privacy .doc-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 107, 255, 0.35);
}

.page-privacy .doc-link:hover,
.page-privacy .doc-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .contact-block {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 1rem;
  padding: 1.1rem 1.2rem 1.2rem;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}

.page-privacy .contact-block__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
}

.page-privacy .contact-block__key {
  flex: none;
  min-width: 2.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-privacy .contact-block__val {
  color: var(--ink);
  font-weight: 500;
  word-break: break-word;
}

.page-privacy .contact-block__note {
  margin: 0.35rem 0 0;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--line);
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(34, 40, 51, 0.75);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: 0.9rem;
  bottom: 0.9rem;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--line-light);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(11, 14, 20, 0.22);
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  background: var(--blue);
  border-color: var(--blue);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-privacy .privacy-doc {
    max-width: 46rem;
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-toc) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 1.5rem;
  }

  .page-privacy .doc-section h2 {
    flex-wrap: nowrap;
  }
}

@media (max-width: 719px) {
  .page-privacy .privacy-hero__figure img {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .privacy-toc__link {
    padding: 0.55rem 0.5rem;
    font-size: 0.9rem;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
  }

  .page-privacy .privacy-toc,
  .page-privacy .to-top,
  .page-privacy .privacy-hero__figure,
  .page-privacy .privacy-hero::before,
  .page-privacy .privacy-hero::after {
    display: none !important;
  }

  .page-privacy .privacy-hero {
    background: #ffffff;
    color: #000000;
    padding-block: 0 1rem;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-hero__meta,
  .page-privacy .privacy-hero__eyebrow {
    color: #000000;
    border-left-color: #000000;
  }

  .page-privacy .privacy-body {
    display: block;
    padding-block: 1rem;
  }

  .page-privacy .doc-section {
    break-inside: avoid;
  }
}