.page-privacy {
  --pp-read-max: 720px;
  --pp-toc-w: 252px;
  background: var(--c-night);
  color: var(--c-text);
  font-family: var(--font-body);
}

/* 首屏 */
.page-privacy .pp-hero {
  position: relative;
  padding: calc(var(--header-h) + 48px) 0 0;
  overflow: hidden;
}
.page-privacy .pp-hero__deco {
  position: absolute;
  inset: -8% -6% 30% -6%;
  background: linear-gradient(158deg, #16304E 0%, var(--c-night) 64%);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
}
.page-privacy .pp-hero__deco::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(116, 214, 168, 0.18) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.55;
}
.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
}
.page-privacy .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: var(--step-1);
  font-family: var(--font-mono);
  color: var(--c-muted);
}
.page-privacy .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-cyan);
}
.page-privacy .breadcrumbs a {
  color: var(--c-muted);
  text-decoration: none;
}
.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--c-green-soft);
}
.page-privacy .pp-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 5.6vw, 46px);
  line-height: 1.22;
  letter-spacing: 0.01em;
}
.page-privacy .pp-hero__lead {
  max-width: 58ch;
  margin: 18px 0 0;
  color: var(--c-muted);
  font-size: 17px;
  line-height: 1.8;
}
.page-privacy .pp-hero__figure {
  margin: 34px 0 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--c-panel);
}
.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.78;
}

/* 主体栅格 */
.page-privacy .pp-body {
  padding: 52px 0 64px;
}
.page-privacy .pp-body__grid {
  display: grid;
  gap: 36px;
}

/* 目录 */
.page-privacy .pp-toc {
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  padding: 20px 18px;
}
.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.page-privacy .pp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-privacy .pp-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-s);
  color: var(--c-muted);
  font-size: var(--step-2);
  line-height: 1.45;
  text-decoration: none;
  transition: color 0.16s var(--ease), background 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--c-text);
  background: var(--c-raise);
  border-left-color: var(--c-green);
}
.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  color: var(--c-green);
}
.page-privacy .pp-toc__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-line);
  color: var(--c-muted);
  font-size: var(--step-2);
  line-height: 1.7;
}
.page-privacy .pp-toc__foot a {
  color: var(--c-cyan);
  text-decoration: none;
}
.page-privacy .pp-toc__foot a:hover,
.page-privacy .pp-toc__foot a:focus-visible {
  color: var(--c-green-soft);
  text-decoration: underline;
}

/* 正文 */
.page-privacy .pp-read {
  max-width: var(--pp-read-max);
}
.page-privacy .pp-block {
  position: relative;
  padding-top: 34px;
  margin-top: 34px;
  border-top: 1px solid var(--c-line);
}
.page-privacy .pp-block:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.page-privacy .pp-block::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 68px;
  height: 2px;
  background: var(--c-green);
}
.page-privacy .pp-block:first-child::before {
  display: none;
}
.page-privacy .pp-block__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.35;
  color: var(--c-text);
}
.page-privacy .pp-block__num {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  color: var(--c-green);
  letter-spacing: 0.06em;
}
.page-privacy .pp-block:target .pp-block__title {
  color: var(--c-green-soft);
}
.page-privacy .pp-block p {
  margin: 0 0 16px;
  color: var(--c-text);
  font-size: var(--step-3);
  line-height: 1.8;
  opacity: 0.9;
}

/* 信息清单 */
.page-privacy .pp-facts {
  margin: 20px 0 0;
}
.page-privacy .pp-fact {
  margin-bottom: 12px;
  padding: 16px 18px;
  border-left: 2px solid var(--c-green);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: linear-gradient(90deg, rgba(63, 178, 127, 0.09), rgba(27, 53, 82, 0.35) 72%);
}
.page-privacy .pp-fact dt {
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: var(--step-3);
  color: var(--c-green-soft);
}
.page-privacy .pp-fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
  opacity: 0.86;
}

/* 要点列表 */
.page-privacy .pp-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
  opacity: 0.9;
}
.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-cyan);
  transform: rotate(45deg);
}
.page-privacy .pp-list strong {
  color: var(--c-green-soft);
  font-weight: 600;
}

/* 步骤 */
.page-privacy .pp-steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-privacy .pp-steps li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  opacity: 0.92;
}
.page-privacy .pp-steps__num {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--c-orange);
}
.page-privacy .pp-steps strong {
  color: var(--c-text);
  font-weight: 600;
}

/* 提示面板 */
.page-privacy .pp-callout {
  margin: 18px 0 0;
  padding: 16px 18px;
  background: var(--c-raise);
  border-left: 3px solid var(--c-cyan);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}
.page-privacy .pp-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
  opacity: 0.92;
}

/* 底部 */
.page-privacy .pp-foot {
  padding: 0 0 72px;
}
.page-privacy .pp-foot__panel {
  padding: 28px 22px;
}
.page-privacy .pp-foot__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: var(--step-4);
  color: var(--c-text);
}
.page-privacy .pp-foot__text {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
}
.page-privacy .pp-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}
.page-privacy .pp-foot__contact {
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--c-line);
  list-style: none;
  display: grid;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--step-2);
  color: var(--c-text);
}
.page-privacy .pp-foot__key {
  display: inline-block;
  min-width: 76px;
  margin-right: 10px;
  color: var(--c-muted);
  font-family: var(--font-body);
}
.page-privacy .pp-foot__meta {
  margin: 14px 0 0;
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--c-muted);
}
.page-privacy .pp-totop {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: var(--step-2);
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 155, 181, 0.5);
  padding-bottom: 2px;
}
.page-privacy .pp-totop:hover,
.page-privacy .pp-totop:focus-visible {
  color: var(--c-green-soft);
  border-bottom-color: var(--c-green-soft);
}

@media (min-width: 680px) {
  .page-privacy .pp-steps li {
    grid-template-columns: 74px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
  }
  .page-privacy .pp-foot__panel {
    padding: 32px 28px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }
  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-privacy .pp-read {
    padding-right: 24px;
  }
  .page-privacy .pp-block {
    padding-top: 44px;
    margin-top: 44px;
  }
  .page-privacy .pp-hero__figure {
    margin-top: 44px;
  }
}

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