.page-privacy {
  --pv-read: 68ch;
  --pv-toc: 248px;
  --pv-sec-gap: clamp(1.75rem, 4vw, 2.75rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(1.25rem, 3.5vw, 2.25rem);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.012em;
  font-weight: 700;
  color: var(--text);
  margin: 0.55rem 0 0;
}

.page-privacy .privacy-hero__lead {
  margin: 1rem 0 0;
  max-width: 60ch;
  font-size: clamp(0.9375rem, 1.4vw, 1.0625rem);
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-stamp {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 1.5rem 0 0;
  padding: 1.05rem 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-stamp__cell dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0;
}

.page-privacy .privacy-stamp__cell dd {
  margin: 0.25rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text);
}

.page-privacy .privacy-figure {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
}

.page-privacy .privacy-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 双栏正文 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: clamp(2rem, 5vw, 3rem);
}

/* 目录 */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 1rem 1.05rem 1.1rem;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.45rem 0.3rem 0.45rem 0.55rem;
  border-left: 2px solid transparent;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--silver);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(53, 240, 208, 0.07);
  outline: none;
}

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

.page-privacy .privacy-top {
  display: inline-block;
  margin-top: 1rem;
  padding-bottom: 1px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* 正文容器 */
.page-privacy .privacy-doc {
  max-width: var(--pv-read);
}

.page-privacy .privacy-sec {
  scroll-margin-top: 5rem;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: var(--pv-sec-gap);
  padding-top: var(--pv-sec-gap);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.85rem;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
  transition: color 0.24s var(--ease);
}

.page-privacy .privacy-sec:target .privacy-sec__title {
  color: var(--cyan);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 0.95rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text);
}

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

/* 信息类型条目 */
.page-privacy .data-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .data-list__item {
  padding: 0.15rem 0 0.15rem 0.9rem;
  border-left: 2px solid var(--line);
  transition: border-color 0.22s var(--ease);
}

.page-privacy .data-list__item:hover {
  border-left-color: var(--cyan);
}

.page-privacy .privacy-sec__body .data-list__name {
  margin: 0 0 0.22rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-privacy .privacy-sec__body .data-list__desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 用途卡片 */
.page-privacy .use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin: 0.3rem 0 1.15rem;
}

.page-privacy .use-card {
  padding: 0.8rem 0.9rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .privacy-sec__body .use-card__label {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .privacy-sec__body .use-card__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--silver);
}

/* 纸白说明块 */
.page-privacy .paper-note {
  margin: 0.4rem 0 0;
  padding: 1rem 1.1rem 1.05rem;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 5px 5px 0 rgba(53, 240, 208, 0.22);
}

.page-privacy .privacy-sec__body .paper-note__tag {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: #0b5560;
}

.page-privacy .privacy-sec__body .paper-note__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink);
}

/* 权利清单 */
.page-privacy .rights-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .rights-list__item {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .rights-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .rights-list__item strong {
  font-weight: 600;
  color: var(--text);
}

.page-privacy .privacy-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.45);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
  outline: none;
}

.page-privacy .privacy-sec__body .privacy-address {
  margin: 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
}

/* 结尾延伸 */
.page-privacy .privacy-more {
  margin-top: var(--pv-sec-gap);
  padding-top: var(--pv-sec-gap);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-more__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--text);
}

.page-privacy .privacy-more__text {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-stamp {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-privacy .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pv-toc) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.75rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 1.25rem);
  }

  .page-privacy .privacy-hero__lead {
    max-width: 58ch;
  }
}

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

@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-top,
  .page-privacy .privacy-more__links {
    display: none;
  }

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

  .page-privacy .privacy-doc {
    max-width: none;
  }

  .page-privacy .privacy-sec + .privacy-sec {
    page-break-inside: avoid;
  }

  .page-privacy .paper-note,
  .page-privacy .use-card {
    background: transparent;
    box-shadow: none;
    border: 1px solid #999;
  }

  .page-privacy .privacy-sec__body p,
  .page-privacy .privacy-sec__title,
  .page-privacy .rights-list__item,
  .page-privacy .data-list__name {
    color: #000;
  }
}