.page-privacy {
  --prv-num: clamp(1.9rem, 4.6vw, 3rem);
  --prv-side: 15.5rem;
  background: var(--paper);
  color: var(--deep);
}

/* ===== 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  background:
    repeating-linear-gradient(90deg, rgba(25, 211, 255, 0.06) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(25, 211, 255, 0.05) 0 1px, transparent 1px 72px),
    var(--ink);
  border-bottom: 2px solid var(--line);
  color: var(--mist);
  padding-block: clamp(1.2rem, 3.5vw, 2rem) clamp(2rem, 6vw, 3.4rem);
}

.page-privacy .privacy-hero .crumbs {
  margin-bottom: clamp(1rem, 3vw, 1.8rem);
}

.page-privacy .privacy-hero .crumbs__link {
  color: var(--dim-strong);
}

.page-privacy .privacy-hero .crumbs__link:hover,
.page-privacy .privacy-hero .crumbs__link:focus-visible {
  color: var(--cyan);
}

.page-privacy .privacy-hero .crumbs__sep {
  color: var(--line);
}

.page-privacy .privacy-hero .crumbs__current {
  color: var(--mist);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: clamp(1.3rem, 4vw, 2.4rem);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 0.85rem;
  color: var(--cyan);
  letter-spacing: 0.16em;
}

.page-privacy .privacy-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #ffffff;
  overflow-wrap: break-word;
}

.page-privacy .privacy-hero__lede {
  max-width: 34em;
  margin: 1.1rem 0 0;
  font-size: clamp(0.94rem, 1.6vw, 1.05rem);
  line-height: 1.9;
  color: var(--dim-strong);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--deep);
  box-shadow: 10px 10px 0 rgba(25, 211, 255, 0.16);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ===== 正文布局 ===== */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  padding-block: clamp(2rem, 5vw, 3.4rem) clamp(2.4rem, 6vw, 4rem);
}

.page-privacy .privacy-side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

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

/* 侧边锚点目录 */
.page-privacy .toc {
  border: 2px solid var(--line);
  background: #ffffff;
  padding: 0.9rem 0.85rem;
  box-shadow: 6px 6px 0 rgba(8, 42, 68, 0.07);
}

.page-privacy .toc__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--navy);
}

.page-privacy .toc__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.42rem 0.5rem;
  border-left: 2px solid transparent;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--navy);
  text-decoration: none;
  overflow-wrap: break-word;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-privacy .toc__link .mono {
  flex: none;
  font-size: 0.7rem;
  color: var(--orange);
}

.page-privacy .toc__link:hover,
.page-privacy .toc__link:focus-visible {
  background: rgba(25, 211, 255, 0.12);
  color: var(--ink);
}

.page-privacy .toc__link.is-active {
  border-left-color: var(--orange);
  background: rgba(25, 211, 255, 0.18);
  color: var(--ink);
  font-weight: 700;
}

/* ===== 章节 ===== */
.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--header-h) + 1rem);
  margin-top: clamp(2rem, 5vw, 3.2rem);
  padding-top: 0.2rem;
}

.page-privacy .privacy-section:first-child {
  margin-top: 0;
}

.page-privacy .privacy-band {
  display: block;
  height: 10px;
  margin-bottom: 1.15rem;
  background-image:
    repeating-linear-gradient(90deg, var(--cyan) 0 5px, transparent 5px 11px),
    linear-gradient(90deg, rgba(25, 211, 255, 0.3), rgba(25, 211, 255, 0) 78%);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.page-privacy .privacy-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--prv-num);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-size: clamp(1.22rem, 2.4vw, 1.6rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-privacy .privacy-section .prose {
  min-width: 0;
}

.page-privacy .privacy-section .prose p {
  max-width: 40em;
  margin: 0 0 0.95rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--deep);
}

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

.page-privacy .privacy-sub {
  margin: 1.5rem 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--navy);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 0.7rem;
  max-width: 40em;
  margin: 0.9rem 0 1.1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--deep);
  overflow-wrap: break-word;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--cyan);
  border: 1px solid var(--navy);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .privacy-note {
  max-width: 40em;
  margin: 1.3rem 0 0;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--line);
  border-left: 6px solid var(--orange);
  background: #ffffff;
  box-shadow: 6px 6px 0 rgba(8, 42, 68, 0.07);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--navy);
}

/* ===== 收束区 ===== */
.page-privacy .privacy-close {
  background: var(--deep);
  border-top: 2px solid var(--line);
  color: var(--mist);
  padding-block: clamp(1.8rem, 5vw, 3rem);
}

.page-privacy .privacy-close__inner {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-privacy .privacy-close__eyebrow {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-privacy .privacy-close h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  font-weight: 800;
  line-height: 1.35;
  color: #ffffff;
}

.page-privacy .privacy-close__copy p:not(.privacy-close__eyebrow) {
  max-width: 44em;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--dim-strong);
}

.page-privacy .privacy-close__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.page-privacy .privacy-close__link {
  font-size: 0.86rem;
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .privacy-close__link:hover,
.page-privacy .privacy-close__link:focus-visible {
  color: #ffffff;
}

/* ===== 响应式 ===== */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--prv-side);
    gap: clamp(2rem, 4.5vw, 3.6rem);
    align-items: start;
  }

  .page-privacy .privacy-side {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 1rem);
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .toc__list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 820px) {
  .page-privacy .privacy-close__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc__link {
    transition: none;
  }
}

/* ===== 打印 ===== */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
  }

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

  .page-privacy .privacy-hero .eyebrow,
  .page-privacy .privacy-title,
  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-hero .crumbs__link,
  .page-privacy .privacy-hero .crumbs__current {
    color: #000000;
  }

  .page-privacy .privacy-hero__figure,
  .page-privacy .privacy-side,
  .page-privacy .to-top {
    display: none;
  }

  .page-privacy .privacy-hero__inner {
    grid-template-columns: 1fr;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding-block: 0;
  }

  .page-privacy .privacy-band {
    display: none;
  }

  .page-privacy .privacy-section {
    margin-top: 1.4rem;
    break-inside: avoid;
  }

  .page-privacy .privacy-close {
    background: #ffffff;
    color: #000000;
    border-top: 1px solid #000000;
  }

  .page-privacy .privacy-close h2,
  .page-privacy .privacy-close a,
  .page-privacy .privacy-close__copy p:not(.privacy-close__eyebrow) {
    color: #000000;
  }

  .page-privacy .privacy-note {
    box-shadow: none;
  }
}