.page-privacy {
  --pv-measure: 660px;
  --pv-body: rgba(230, 236, 245, 0.8);
  position: relative;
  padding-bottom: clamp(56px, 8vw, 96px);
  color: var(--snow);
  background-color: var(--ink-900);
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-top: clamp(96px, 15vw, 168px);
  padding-bottom: clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(22, 41, 77, 0.82) 0%, rgba(7, 11, 26, 0) 94%);
}

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .pv-hero h1 {
  margin: 14px 0 0;
  max-width: 17em;
  font-size: clamp(28px, 5.4vw, 48px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-privacy .pv-lede {
  margin: 20px 0 0;
  max-width: 700px;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--pv-body);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-meta__item {
  position: relative;
  padding: 5px 12px 5px 24px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--steel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-privacy .pv-meta__item::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  background: var(--amber);
  transform: rotate(45deg);
}

/* ---------- 配图 ---------- */
.page-privacy .pv-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--line-soft);
}

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

.page-privacy .pv-figure .media-frame__caption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc {
  margin-top: clamp(30px, 4.4vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-toc__title {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

.page-privacy .pv-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 24px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0 11px 12px;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  font-size: 15px;
  color: var(--snow);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--amber);
  border-left-color: var(--neon);
}

.page-privacy .pv-toc__idx {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-privacy .pv-toc__link[aria-current="true"] .pv-toc__idx {
  color: var(--neon);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-chapter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(30px, 4.6vw, 54px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-chapter__num {
  position: relative;
  margin: 0;
  padding-left: 24px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--amber);
}

.page-privacy .pv-chapter__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 15px;
  height: 1px;
  background: var(--neon);
}

.page-privacy .pv-chapter__title {
  margin: 0 0 14px;
  max-width: 20em;
  font-size: clamp(21px, 2.8vw, 28px);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-privacy .pv-chapter__body p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--pv-body);
}

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

.page-privacy .pv-chapter__body a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.page-privacy .pv-chapter__body a:hover {
  color: var(--amber);
}

.page-privacy .pv-chapter__body strong {
  color: var(--snow);
  font-weight: 700;
}

.page-privacy .pv-list {
  display: grid;
  gap: 10px;
  max-width: var(--pv-measure);
  margin: 16px 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pv-body);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--amber);
  transform: rotate(45deg);
}

.page-privacy .pv-list li strong {
  color: var(--snow);
}

.page-privacy .pv-nowrap {
  white-space: nowrap;
}

/* ---------- 关键提示 ---------- */
.page-privacy .pv-callout {
  max-width: var(--pv-measure);
  margin: 22px 0 4px;
  padding: 18px 20px;
  border-left: 2px solid var(--neon);
}

.page-privacy .pv-callout__label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-privacy .pv-callout__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--snow);
}

.page-privacy .pv-amber {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 1.05em;
  letter-spacing: 0.02em;
}

/* ---------- 页边注 ---------- */
.page-privacy .pv-note {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: 11.5px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--steel);
  overflow-wrap: anywhere;
}

/* ---------- 结束区 ---------- */
.page-privacy .pv-next {
  margin-top: clamp(34px, 5vw, 60px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--amber);
  background:
    linear-gradient(135deg, rgba(22, 41, 77, 0.9) 0%, rgba(7, 11, 26, 0.9) 62%),
    var(--ink-800);
}

.page-privacy .pv-next__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-privacy .pv-next__title {
  margin: 12px 0 0;
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-privacy .pv-next__text {
  max-width: 620px;
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-body);
}

.page-privacy .pv-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 940px) {
  .page-privacy .pv-chapter {
    grid-template-columns: 84px minmax(0, var(--pv-measure)) minmax(0, 1fr);
    column-gap: 36px;
    row-gap: 0;
  }

  .page-privacy .pv-chapter__num {
    padding-left: 0;
    padding-top: 4px;
  }

  .page-privacy .pv-chapter__num::before {
    top: -12px;
    width: 26px;
  }

  .page-privacy .pv-note {
    margin-top: 6px;
    padding: 12px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    color: #111;
    background: #fff;
    background-image: none;
  }

  .page-privacy .pv-hero {
    background: none;
    border-bottom: 1px solid #bbb;
    padding-top: 0;
  }

  .page-privacy .pv-hero h1,
  .page-privacy .pv-chapter__title,
  .page-privacy .pv-chapter__body strong,
  .page-privacy .pv-next__title,
  .page-privacy .pv-callout__text {
    color: #111;
  }

  .page-privacy .pv-lede,
  .page-privacy .pv-chapter__body p,
  .page-privacy .pv-list li,
  .page-privacy .pv-next__text {
    color: #222;
  }

  .page-privacy .pv-toc,
  .page-privacy .pv-figure,
  .page-privacy .pv-next__actions {
    display: none;
  }

  .page-privacy .pv-chapter {
    display: block;
    page-break-inside: avoid;
    border-bottom: 1px solid #ccc;
  }

  .page-privacy .pv-note {
    margin-top: 8px;
    border-left: 2px solid #ccc;
    border-top: 0;
    padding-left: 10px;
    color: #555;
  }
}