.page-privacy {
  --pp-line: rgba(200, 205, 212, 0.16);
  --pp-measure: 720px;
  --pp-soft: rgba(244, 247, 250, 0.78);
  --pp-dim: rgba(244, 247, 250, 0.6);
  display: block;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-cn);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--pp-line);
  background:
    radial-gradient(110% 130% at 88% 0%, rgba(53, 224, 208, 0.12), transparent 62%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.26;
  display: block;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-top: 32px;
  padding-bottom: 40px;
}

.page-privacy .privacy-hero__kicker {
  margin: 20px 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 9vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  max-width: 660px;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 64px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(18, 38, 61, 0.72);
  padding: 16px 18px 14px;
  min-width: 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--pp-soft);
  text-decoration: none;
  background-image: linear-gradient(var(--cyan), var(--cyan));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .privacy-toc__link:hover {
  color: var(--paper);
  background-size: 100% 1px;
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .pp-section {
  padding: 28px 0 8px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pp-section__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .pp-section__num::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pp-section__title {
  margin: 0;
  font-size: clamp(21px, 4.6vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .pp-section p {
  max-width: var(--pp-measure);
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-privacy .pp-section p strong {
  color: var(--paper);
  font-weight: 700;
}

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

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

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--batik);
}

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

.page-privacy .pp-key {
  max-width: var(--pp-measure);
  margin: 4px 0 16px;
  padding: 14px 18px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(53, 224, 208, 0.09), rgba(53, 224, 208, 0) 78%);
}

.page-privacy .pp-key p {
  margin: 0;
  max-width: none;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 保存期限条目 ---------- */
.page-privacy .pp-specs {
  max-width: var(--pp-measure);
  margin: 4px 0 18px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-specs__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-specs dt {
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pp-specs dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pp-soft);
}

.page-privacy .pp-specs dd .mono {
  color: var(--orange);
  font-size: 14px;
}

/* ---------- 内联链接 ---------- */
.page-privacy .pp-link {
  color: var(--cyan);
  text-decoration: none;
  background-image: linear-gradient(var(--cyan), var(--cyan));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition: background-size 180ms var(--ease);
}

.page-privacy .pp-link:hover {
  background-size: 0 1px;
}

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

/* ---------- 结尾跳转 ---------- */
.page-privacy .pp-next {
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-next__title {
  margin: 0 0 16px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--silver);
  font-weight: 700;
}

.page-privacy .pp-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pp-next__card {
  display: block;
  padding: 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: var(--ink-2);
  text-decoration: none;
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pp-next__card:hover {
  background: var(--hover);
  border-color: rgba(53, 224, 208, 0.45);
}

.page-privacy .pp-next__k {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .pp-next__t {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pp-next__d {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--pp-dim);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__inner {
    padding-top: 44px;
    padding-bottom: 52px;
  }

  .page-privacy .pp-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-specs__row {
    grid-template-columns: 175px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 桌面：窄栏长文 + 右侧浮动目录 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, var(--pp-measure)) 220px;
    gap: 56px;
    justify-content: start;
    padding-top: 56px;
    padding-bottom: 88px;
  }

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

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 116px;
    align-self: start;
    padding: 18px 20px 16px;
  }

  .page-privacy .pp-section {
    padding-top: 34px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .pp-link,
  .page-privacy .pp-next__card {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy .privacy-hero__media,
  .page-privacy .privacy-toc,
  .page-privacy .pp-next {
    display: none !important;
  }

  .page-privacy .privacy-hero {
    background: none;
    border-bottom: 1px solid #999999;
  }

  .page-privacy h1,
  .page-privacy .pp-section__title,
  .page-privacy .pp-section p,
  .page-privacy .pp-list li,
  .page-privacy .pp-specs dt,
  .page-privacy .pp-specs dd,
  .page-privacy .pp-key p,
  .page-privacy .privacy-hero__lead {
    color: #111111;
  }

  .page-privacy .pp-section {
    border-top: 1px solid #cccccc;
  }
}