.page-privacy {
  --pp-measure: 66ch;
  --pp-rail: 216px;
  color: var(--text);
  padding-bottom: clamp(64px, 12vw, 128px);
}

.page-privacy .breadcrumb {
  margin-top: clamp(18px, 4vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  margin-top: clamp(22px, 4vw, 40px);
  border-top: 1px solid var(--grid-line);
  padding-top: clamp(24px, 5vw, 48px);
}

.page-privacy .pp-hero__eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 12px;
}

.page-privacy .pp-hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--cyan);
}

.page-privacy .pp-hero__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 5.6vw, 46px);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--text);
}

.page-privacy .pp-hero__lead {
  margin: clamp(16px, 3vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--text-2);
}

.page-privacy .pp-figure {
  position: relative;
  margin: clamp(28px, 5vw, 52px) 0 0;
  border: 1px solid var(--grid-line);
  background: var(--ink-800);
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.page-privacy .pp-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(43, 227, 199, .16), rgba(10, 21, 36, 0) 46%, rgba(255, 107, 44, .14));
  pointer-events: none;
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 700px) {
  .page-privacy .pp-figure {
    aspect-ratio: 21 / 9;
  }
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pp-body {
  margin-top: clamp(40px, 8vw, 84px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
}

.page-privacy .pp-content {
  min-width: 0;
}

/* ---------- 章节目录 ---------- */
.page-privacy .pp-toc {
  border-bottom: 1px solid var(--grid-line);
  padding-bottom: 14px;
}

.page-privacy .pp-toc__label {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--sage);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .pp-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-toc__list > li {
  flex: 0 0 auto;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border-left: 2px solid var(--grid-line);
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sage);
  transition: color 160ms var(--ease);
}

.page-privacy .pp-toc__link:hover {
  color: var(--text);
  border-left-color: var(--cyan);
}

.page-privacy .pp-toc__link:hover .pp-toc__num {
  color: var(--cyan);
}

.page-privacy .pp-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (min-width: 1000px) {
  .page-privacy .pp-body {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    border-bottom: none;
    border-left: 1px solid var(--grid-line);
    padding: 2px 0 2px 20px;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pp-toc__link {
    padding: 10px 0 10px 10px;
    white-space: normal;
    border-left: 2px solid transparent;
  }

  .page-privacy .pp-toc__link:hover {
    border-left-color: var(--cyan);
  }
}

/* ---------- 章节 ---------- */
.page-privacy .pp-chapter {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pp-chapter + .pp-chapter {
  margin-top: clamp(40px, 6vw, 64px);
  padding-top: clamp(40px, 6vw, 64px);
  border-top: 1px solid var(--grid-line);
}

.page-privacy .pp-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  margin-bottom: clamp(16px, 3vw, 24px);
}

.page-privacy .pp-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--cyan);
  padding-top: .55em;
  transition: color 160ms var(--ease);
}

.page-privacy .pp-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--text);
}

.page-privacy .pp-kicker {
  grid-column: 2;
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--sage);
}

.page-privacy .pp-chapter:target .pp-num {
  color: var(--orange);
}

/* ---------- 正文 ---------- */
.page-privacy .prose {
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
  overflow-wrap: break-word;
}

.page-privacy .prose > * + * {
  margin-top: 1em;
}

.page-privacy .prose p {
  margin: 0;
}

.page-privacy .prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 160ms var(--ease);
}

.page-privacy .prose a:hover {
  color: var(--orange-soft);
}

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

/* ---------- 条目列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: clamp(16px, 3vw, 24px) 0 0;
  padding: 0;
  max-width: var(--pp-measure);
  border-top: 1px solid var(--grid-line);
}

.page-privacy .pp-list > li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid-line);
}

@media (min-width: 640px) {
  .page-privacy .pp-list > li {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

.page-privacy .pp-list__key {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--text);
}

.page-privacy .pp-list__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-2);
}

/* ---------- 分类示意图 ---------- */
.page-privacy .pp-diagram {
  margin: clamp(24px, 4vw, 36px) 0 0;
  max-width: var(--pp-measure);
  padding: clamp(16px, 3vw, 26px);
  border: 1px solid var(--grid-line);
  background: var(--ink-800);
}

.page-privacy .pp-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pp-diagram svg text {
  font-family: var(--font-body);
}

.page-privacy .pp-node rect {
  transition: stroke 160ms var(--ease);
}

.page-privacy .pp-node:hover rect {
  stroke: var(--cyan);
}

.page-privacy .pp-node:hover text {
  fill: var(--cyan);
}

.page-privacy .pp-diagram figcaption {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 联系信息表 ---------- */
.page-privacy .pp-contact {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: var(--pp-measure);
  border-top: 1px solid var(--grid-line);
}

.page-privacy .pp-contact__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--grid-line);
}

@media (min-width: 640px) {
  .page-privacy .pp-contact__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

.page-privacy .pp-contact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sage);
}

.page-privacy .pp-contact dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text);
  overflow-wrap: break-word;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-toc__num,
  .page-privacy .pp-node rect,
  .page-privacy .prose a {
    transition: none;
  }
}