.page-privacy {
  --pp-rail: 264px;
  --pp-measure: 34em;
  --pp-line: var(--rule);
  color: var(--text);
}

/* 首屏 */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--indigo-900);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pp-hero__media {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.page-privacy .pp-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(42, 51, 80, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 51, 80, 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(108deg, rgba(12, 20, 48, 0.96) 0%, rgba(12, 20, 48, 0.78) 54%, rgba(12, 20, 48, 0.42) 100%);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  padding-top: clamp(28px, 5vw, 44px);
  padding-bottom: clamp(36px, 6vw, 64px);
}

.page-privacy .pp-hero .crumbs a {
  color: var(--gold-soft);
  text-decoration: none;
}

.page-privacy .pp-hero .crumbs a:hover,
.page-privacy .pp-hero .crumbs a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-hero__tag {
  margin: 20px 0 0;
}

.page-privacy .pp-hero h1 {
  margin: 16px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.8vw, 50px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--moon);
  max-width: 18em;
}

.page-privacy .pp-hero__lede {
  max-width: 36em;
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-muted);
}

.page-privacy .pp-hero__keys {
  list-style: none;
  margin: 32px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--steel);
  display: grid;
  gap: 18px;
}

.page-privacy .pp-hero__key {
  display: grid;
  gap: 6px;
}

.page-privacy .pp-hero__key .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-privacy .pp-hero__key p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* 正文骨架 */
.page-privacy .pp-body {
  padding-top: clamp(36px, 6vw, 64px);
  padding-bottom: clamp(48px, 8vw, 88px);
  background: var(--indigo-900);
}

.page-privacy .pp-layout {
  display: grid;
  gap: 32px;
}

/* 目录 */
.page-privacy .pp-toc {
  border-top: 1px solid var(--gold);
  padding-top: 16px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid var(--steel);
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-left-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--gold-soft);
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, 0.08);
}

.page-privacy .pp-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .pp-toc__note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--ash);
  max-width: 26em;
}

/* 章节 */
.page-privacy .pp-doc {
  min-width: 0;
}

.page-privacy .pp-sec {
  padding-bottom: 36px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-sec:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-sec h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 29px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--moon);
}

.page-privacy .pp-sec__num {
  display: inline-block;
  margin-right: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  vertical-align: 2px;
}

.page-privacy .pp-anchor {
  color: inherit;
  text-decoration: none;
}

.page-privacy .pp-anchor::after {
  content: "#";
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 0.6em;
  color: var(--gold);
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}

.page-privacy .pp-anchor:hover::after,
.page-privacy .pp-anchor:focus-visible::after {
  opacity: 1;
}

.page-privacy .pp-anchor:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-privacy .pp-sec p {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .pp-sec p + p {
  margin-top: 14px;
}

/* 定义块 */
.page-privacy .pp-defs {
  margin: 22px 0 0;
  display: grid;
  gap: 20px;
}

.page-privacy .pp-defs dt {
  display: block;
  margin-bottom: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.6;
  color: var(--gold-soft);
}

.page-privacy .pp-defs dd {
  margin: 0;
  max-width: var(--pp-measure);
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}

/* 无序列表 */
.page-privacy .pp-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

/* 步骤 */
.page-privacy .pp-steps {
  counter-reset: ppstep;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-steps li {
  counter-increment: ppstep;
  position: relative;
  padding-left: 42px;
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pp-steps li::before {
  content: "0" counter(ppstep);
  position: absolute;
  left: 0;
  top: 0.2em;
  padding: 1px 6px;
  border: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* 提示条 */
.page-privacy .pp-note {
  margin-top: 22px;
  padding: 14px 16px;
  border-left: 3px solid var(--jade);
  background: rgba(47, 143, 124, 0.1);
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.85;
  color: var(--moon);
}

/* 联系信息 */
.page-privacy .pp-reach {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 14px;
  max-width: 40em;
}

.page-privacy .pp-reach__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-privacy .pp-reach__label {
  flex: none;
  min-width: 68px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .pp-reach__row a {
  color: var(--moon);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-privacy .pp-reach__row a:hover,
.page-privacy .pp-reach__row a:focus-visible {
  color: var(--gold-soft);
}

.page-privacy .pp-reach__row .mono {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

/* 尾部链接 */
.page-privacy .pp-footlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

/* 断点 */
@media (max-width: 560px) {
  .page-privacy .pp-toc__list {
    grid-template-columns: 1fr;
  }

  .page-privacy .pp-hero__lede,
  .page-privacy .pp-sec p,
  .page-privacy .pp-defs dd,
  .page-privacy .pp-list li,
  .page-privacy .pp-steps li,
  .page-privacy .pp-note {
    max-width: 100%;
  }

  .page-privacy .pp-reach__row {
    align-items: flex-start;
  }

  .page-privacy .pp-reach__label {
    min-width: 100%;
  }
}

@media (min-width: 720px) {
  .page-privacy .pp-hero__keys {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 920px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 88px;
  }

  .page-privacy .pp-sec {
    padding-bottom: 44px;
    margin-bottom: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a,
  .page-privacy .pp-anchor::after {
    transition: none;
  }
}