.page-privacy {
  --pw-body: 68ch;
  --pw-sec-gap: 30px;
  background: var(--a8-bg);
  color: var(--a8-ink);
  font-family: var(--a8-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 22px 0 0;
  overflow: hidden;
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  top: -18%;
  right: -12%;
  width: 78%;
  height: 136%;
  background-color: var(--a8-bg-2);
  background-image:
    linear-gradient(to right, var(--a8-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--a8-grid) 1px, transparent 1px);
  background-size: 44px 44px;
  clip-path: polygon(46% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.9;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-top: 6px;
  padding-bottom: 24px;
}

.page-privacy .privacy-hero__title {
  margin: 18px 0 16px;
  font-size: clamp(30px, 8.4vw, 62px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--a8-ink);
  transform: rotate(-2deg);
  transform-origin: left center;
  max-width: 18ch;
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--a8-ink-2);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0;
  font-family: var(--a8-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--a8-teal);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: 0 0 8px;
  border: 1px solid var(--a8-line);
}

/* ---------- 双栏正文 ---------- */
.page-privacy .privacy-body {
  padding-top: 34px;
  padding-bottom: 64px;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--a8-line);
  border-bottom: 1px solid var(--a8-line);
  padding: 14px 0 4px;
  margin-bottom: 32px;
}

.page-privacy .privacy-toc__head {
  margin: 0;
  font-family: var(--a8-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--a8-teal);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 2px 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--a8-line);
  border-radius: var(--a8-radius);
  font-size: 13px;
  color: var(--a8-ink-2);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--a8-ease), background-color 0.2s var(--a8-ease), border-color 0.2s var(--a8-ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--a8-bg);
  background: var(--a8-cyan);
  border-color: var(--a8-cyan);
  outline: none;
}

.page-privacy .privacy-toc__foot {
  display: none;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  padding-bottom: var(--pw-sec-gap);
  margin-bottom: var(--pw-sec-gap);
  border-bottom: 1px solid var(--a8-line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-sec__num {
  margin: 0 0 8px;
  font-family: var(--a8-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--a8-cyan);
}

.page-privacy .privacy-sec h2 {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--a8-ink);
}

.page-privacy .privacy-sec p {
  margin: 0 0 12px;
  max-width: var(--pw-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--a8-ink-2);
}

.page-privacy .privacy-sec p:last-child {
  margin-bottom: 0;
}

/* ---------- 信息类型列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  padding: 14px 16px;
  border: 1px solid var(--a8-line);
  border-left: 2px solid var(--a8-cyan);
  border-radius: var(--a8-radius);
  background: var(--a8-bg-2);
}

.page-privacy .privacy-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--a8-ink);
}

.page-privacy .privacy-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--a8-ink-2);
}

/* ---------- 使用目的 ---------- */
.page-privacy .privacy-rows {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--a8-line);
}

.page-privacy .privacy-rows__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--a8-line);
}

.page-privacy .privacy-rows__key {
  font-family: var(--a8-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--a8-orange);
  text-transform: uppercase;
}

.page-privacy .privacy-rows__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--a8-ink-2);
}

/* ---------- 保存期限 ---------- */
.page-privacy .privacy-terms {
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .privacy-terms__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--a8-line);
}

.page-privacy .privacy-terms dt {
  font-size: 14px;
  font-weight: 800;
  color: var(--a8-cyan);
}

.page-privacy .privacy-terms dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--a8-ink-2);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px;
  margin: 0 0 14px;
  border: 1px solid var(--a8-line);
  border-radius: var(--a8-radius);
  background: var(--a8-card);
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .privacy-next {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-next__card {
  display: grid;
  gap: 6px;
  padding: 16px;
  text-decoration: none;
  color: var(--a8-ink);
}

.page-privacy .privacy-next__num {
  font-family: var(--a8-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--a8-teal);
}

.page-privacy .privacy-next__title {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
}

.page-privacy .privacy-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--a8-ink-2);
}

.page-privacy .privacy-next__card:hover .privacy-next__title,
.page-privacy .privacy-next__card:focus-visible .privacy-next__title {
  color: var(--a8-cyan);
}

.page-privacy .privacy-next__card:focus-visible {
  outline: 2px solid var(--a8-cyan);
  outline-offset: 2px;
}

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

  .page-privacy .privacy-rows__item {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: start;
    gap: 16px;
  }

  .page-privacy .privacy-terms__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px;
  }

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

/* ---------- 桌面：细目录贴左 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding-top: 34px;
  }

  .page-privacy .privacy-hero__inner {
    padding-bottom: 34px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }

  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 64px;
    padding-top: 52px;
    padding-bottom: 88px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
    align-self: start;
    margin-bottom: 0;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    margin-top: 14px;
    border-top: 1px solid var(--a8-line);
  }

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

  .page-privacy .privacy-toc__list a {
    width: 100%;
    padding: 9px 0 9px 12px;
    border: 0;
    border-left: 2px solid var(--a8-line);
    border-radius: 0;
    font-size: 14px;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    background: transparent;
    color: var(--a8-cyan);
    border-left-color: var(--a8-cyan);
    border-bottom-color: var(--a8-line);
    border-right-color: var(--a8-line);
    border-top-color: var(--a8-line);
  }

  .page-privacy .privacy-toc__foot {
    display: block;
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--a8-line);
  }

  .page-privacy .privacy-toc__foot p {
    margin: 0 0 12px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--a8-ink-2);
  }

  .page-privacy .privacy-sec {
    scroll-margin-top: 104px;
  }

  .page-privacy .privacy-sec h2 {
    font-size: 28px;
  }

  .page-privacy .privacy-sec__num {
    font-size: 13px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-body {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 88px;
  }
}

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

  .page-privacy .privacy-hero__title {
    transform: none;
  }
}

@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-next,
  .page-privacy .privacy-hero__bg,
  .page-privacy .privacy-hero__media {
    display: none;
  }

  .page-privacy,
  .page-privacy .privacy-sec p,
  .page-privacy .privacy-rows__item p,
  .page-privacy .privacy-terms dd,
  .page-privacy .privacy-list p {
    background: #fff;
    color: #111;
  }

  .page-privacy .privacy-sec h2,
  .page-privacy .privacy-list h3,
  .page-privacy .privacy-hero__title {
    color: #111;
    transform: none;
  }
}