.page-privacy {
  --pp-index-w: 258px;
  --pp-gap: 26px;
  background: var(--ds-ink);
  color: var(--ds-text);
  font-family: var(--ds-font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding: calc(var(--ds-header-h) + 28px) 0 22px;
}

.page-privacy .pp-hero .ds-breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .pp-hero__eyebrow {
  color: var(--ds-mint);
  font-family: var(--ds-font-mono);
  letter-spacing: 0.14em;
}

.page-privacy .pp-hero__title {
  margin: 10px 0 14px;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.page-privacy .pp-hero__lead {
  max-width: 60ch;
  color: var(--ds-text);
  margin: 0;
}

.page-privacy .pp-hero__meta {
  margin: 16px 0 0;
  max-width: 60ch;
  color: var(--ds-muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .pp-hero__media {
  margin: 26px 0 0;
  border: 1px solid var(--ds-line);
  border-radius: var(--ds-radius-lg);
  overflow: hidden;
  background: var(--ds-panel);
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

/* ---------- 版本横条 ---------- */
.page-privacy .pp-version {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin-top: 22px;
  padding: 14px 20px;
  background: var(--ds-panel);
  border: 1px solid var(--ds-line);
  border-left: 3px solid var(--ds-mint);
  border-radius: var(--ds-radius);
  font-family: var(--ds-font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ds-text);
}

.page-privacy .pp-version__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-privacy .pp-version__key {
  color: var(--ds-mint);
  font-size: 11px;
  letter-spacing: 0.16em;
}

/* ---------- 分栏骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  padding-top: 40px;
  padding-bottom: 72px;
}

/* ---------- 左侧章节索引 ---------- */
.page-privacy .pp-index {
  min-width: 0;
}

.page-privacy .pp-index__title {
  margin: 0 0 12px;
  font-family: var(--ds-font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ds-muted);
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .pp-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ds-muted);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: color .18s var(--ds-ease), background-color .18s var(--ds-ease), border-color .18s var(--ds-ease);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--ds-text);
  border-color: var(--ds-line);
  background: var(--ds-panel);
}

.page-privacy .pp-index__link.is-active {
  color: var(--ds-mint);
  background: var(--ds-panel);
  border-color: var(--ds-mint-dim);
}

.page-privacy .pp-index__num {
  font-family: var(--ds-font-mono);
  font-size: 11px;
  color: var(--ds-mint-dim);
  letter-spacing: 0.08em;
}

.page-privacy .pp-index__link.is-active .pp-index__num {
  color: var(--ds-mint);
}

/* ---------- 正文分章 ---------- */
.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-block {
  padding: 34px 0;
  border-top: 1px solid var(--ds-line);
  scroll-margin-top: calc(var(--ds-header-h) + 28px);
}

.page-privacy .pp-block:first-child {
  padding-top: 4px;
  border-top: 0;
}

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

.page-privacy .pp-block__num {
  flex: none;
  font-family: var(--ds-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ds-mint);
}

.page-privacy .pp-block .ds-headline {
  margin: 0;
  line-height: 1.25;
}

.page-privacy .pp-body .ds-text {
  max-width: 66ch;
  margin: 0;
  color: var(--ds-text);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .pp-block__sub {
  margin-top: 18px !important;
}

.page-privacy .pp-body .ds-text a {
  color: var(--ds-mint);
  text-decoration: none;
  border-bottom: 1px solid var(--ds-mint-dim);
  transition: border-color .18s var(--ds-ease);
}

.page-privacy .pp-body .ds-text a:hover {
  border-bottom-color: var(--ds-mint);
}

/* ---------- 列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 66ch;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ds-text);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 10px;
  height: 1px;
  background: var(--ds-mint);
}

/* ---------- 浅纸色反白停顿块 ---------- */
.page-privacy .pp-note {
  margin: 26px 0 0;
  max-width: 66ch;
  padding: 26px 30px;
  background: var(--ds-paper);
  color: var(--ds-ink);
  font-size: clamp(17px, 4.2vw, 21px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: -0.01em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%);
}

/* ---------- 定义行 ---------- */
.page-privacy .pp-defs {
  margin-top: 22px;
  border-top: 1px solid var(--ds-line);
  max-width: 74ch;
}

.page-privacy .pp-defs__row {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--ds-line);
}

.page-privacy .pp-defs__key {
  font-family: var(--ds-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ds-cyan);
}

.page-privacy .pp-defs__val {
  color: var(--ds-text);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 联系块 ---------- */
.page-privacy .pp-contact {
  margin-top: 24px;
  max-width: 66ch;
  padding: 22px 24px;
  display: grid;
  gap: 10px;
  background: var(--ds-panel);
  border: 1px solid var(--ds-line);
  border-radius: var(--ds-radius);
}

.page-privacy .pp-contact__label {
  font-family: var(--ds-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ds-muted);
}

.page-privacy .pp-contact__mail {
  font-size: 15px;
  color: var(--ds-mint);
  word-break: break-all;
}

.page-privacy .pp-contact__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ds-muted);
}

.page-privacy .pp-copy {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 桌面分栏 ---------- */
@media (min-width: 960px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    gap: 60px;
    padding-top: 48px;
    padding-bottom: 96px;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--ds-header-h) + 26px);
  }

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

  .page-privacy .pp-index__link {
    display: flex;
    border-radius: 8px;
    white-space: normal;
    font-size: 14px;
    padding: 9px 12px;
  }

  .page-privacy .pp-block {
    padding: 44px 0;
  }

  .page-privacy .pp-defs__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
    padding: 16px 0;
  }

  .page-privacy .pp-note {
    padding: 30px 38px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pp-hero__lead,
  .page-privacy .pp-hero__meta {
    max-width: 64ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-index__link {
    transition: none;
  }
}
</main>