.page-privacy {
  --privacy-rail-w: 252px;
  --privacy-note-bg: rgba(13, 59, 79, .42);
  display: block;
  padding-bottom: var(--s3);
  background:
    radial-gradient(900px 420px at 10% -8%, rgba(22, 224, 200, .07), transparent 72%),
    radial-gradient(700px 380px at 96% 12%, rgba(110, 75, 214, .09), transparent 70%);
}

.page-privacy .crumbs {
  padding-block: var(--s2) 0;
  font-size: 13px;
}

.page-privacy .crumbs a {
  color: var(--muted);
  text-decoration: none;
}

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

.page-privacy .crumbs span[aria-hidden="true"] {
  margin-inline: 8px;
  color: var(--line);
}

.page-privacy .crumbs span:last-child {
  color: var(--text);
}

/* 首屏 */
.privacy-intro {
  max-width: 780px;
  padding-block: var(--s1) var(--s2);
}

.privacy-intro__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 7vw, 56px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--text);
}

.privacy-intro__lede {
  margin: var(--s1) 0 0;
  font-size: 17px;
  line-height: 1.9;
  color: var(--text);
}

.privacy-intro__note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 1px solid var(--line);
  color: var(--muted);
}

/* 通栏视觉 */
.privacy-hero {
  margin: 0 auto var(--s3);
  max-width: var(--shell);
  padding-inline: var(--gut);
}

.privacy-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  background: var(--ink-2);
  clip-path: var(--cut-panel);
}

/* 正文骨架：移动优先 */
.privacy-layout {
  display: grid;
  gap: var(--s2);
}

.privacy-rail {
  min-width: 0;
}

.privacy-toc__title {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 13px;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  font-size: 14.5px;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  clip-path: var(--cut-chip);
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.privacy-toc__num {
  color: var(--cyan);
  font-size: 12px;
}

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

/* 章节 */
.privacy-body {
  min-width: 0;
}

.privacy-section {
  position: relative;
  padding-block: var(--s2) var(--s2);
  border-top: 1px solid var(--line-soft);
}

.privacy-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.privacy-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(30, 78, 102, .26) 1px, transparent 1px);
  background-size: 72px 100%;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 62%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 62%);
}

.privacy-section > * {
  position: relative;
}

.privacy-section__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin: 0 0 18px;
  padding-top: 16px;
  font-size: clamp(22px, 4.6vw, 30px);
  font-weight: 900;
  line-height: 1.3;
  color: var(--text);
}

.privacy-section__title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--cyan) 0 6px, transparent 6px 12px);
}

.privacy-section__idx {
  color: var(--cyan);
  font-size: 15px;
  letter-spacing: .08em;
}

.privacy-section__lead {
  max-width: 62ch;
  margin: 0 0 var(--s2);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--text);
}

/* 条目列表 */
.privacy-list {
  display: grid;
  gap: var(--s1);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pr;
}

.privacy-list > li {
  position: relative;
  padding-left: 46px;
  counter-increment: pr;
}

.privacy-list > li::before {
  content: counter(pr, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.privacy-list h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text);
}

.privacy-list p {
  max-width: 64ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* 提示块 */
.privacy-note {
  margin: var(--s2) 0 0;
  padding: 18px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  background: var(--privacy-note-bg);
  border-left: 2px solid var(--cyan);
  clip-path: var(--cut-chip);
}

/* 步骤 */
.privacy-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  clip-path: var(--cut-panel);
}

.privacy-steps > li {
  padding: 20px;
  background: var(--ink-2);
}

.privacy-steps h3 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.privacy-steps h3 .mono {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: .1em;
}

.privacy-steps p {
  max-width: 62ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* 延伸阅读 */
.privacy-outro {
  margin-top: var(--s3);
  padding-top: var(--s2);
  border-top: 1px solid var(--line-soft);
}

.privacy-outro h2 {
  margin: 0 0 20px;
  font-size: 20px;
  font-weight: 900;
  color: var(--text);
}

.privacy-links {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-links a {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--ink-2);
  border-left: 2px solid var(--line);
  clip-path: var(--cut-panel);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.privacy-links a:hover,
.privacy-links a:focus-visible {
  background: var(--panel);
  border-left-color: var(--cyan);
}

.privacy-links strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.privacy-links span {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

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

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

/* 桌面：左侧吸顶目录 */
@media (min-width: 900px) {
  .privacy-layout {
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    gap: var(--s3);
    align-items: start;
  }

  .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + var(--s1));
  }

  .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .privacy-toc__link {
    padding: 10px 0 10px 14px;
    white-space: normal;
    line-height: 1.5;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--line-soft);
    clip-path: none;
  }

  .privacy-toc__link:hover,
  .privacy-toc__link:focus-visible {
    background: rgba(22, 224, 200, .07);
    border-left-color: var(--cyan);
  }

  .privacy-section {
    padding-block: var(--s3) var(--s2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .privacy-toc__link,
  .privacy-links a {
    transition: none;
  }
}