.page-privacy {
  --pp-measure: 640px;
  --pp-axis: 62px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding-top: 10px;
}

.page-privacy .pp-hero__text {
  max-width: 780px;
  margin-top: 28px;
}

.page-privacy .pp-hero__text .h1 {
  margin: 16px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.2vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-privacy .pp-hero__text .lede {
  max-width: 62ch;
  color: var(--mist);
  line-height: 1.8;
}

.page-privacy .pp-hero .breadcrumb {
  font-size: 13px;
}

/* ---------- 呼吸视觉区 ---------- */
.page-privacy .pp-visual {
  padding-top: 64px;
}

.page-privacy .pp-visual__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-privacy .pp-visual__copy h2 {
  margin: 0 0 16px;
  color: var(--ice);
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.page-privacy .pp-visual__copy p {
  margin: 0 0 14px;
  max-width: 48ch;
  color: var(--mist);
  line-height: 1.8;
}

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

.page-privacy .pp-figure {
  margin: 0;
  width: 100%;
  max-width: 420px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: var(--midnight);
  overflow: hidden;
}

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

.page-privacy .pp-figure figcaption {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.page-privacy .pp-body {
  display: flex;
  flex-direction: column;
  gap: 68px;
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pp-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  scroll-margin-top: calc(var(--cert-h) + 28px);
  min-width: 0;
}

.page-privacy .pp-clause__idx {
  font-size: 30px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--violet);
}

.page-privacy .pp-clause__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ice);
}

.page-privacy .pp-clause p {
  margin: 0;
  max-width: var(--pp-measure);
  color: var(--mist);
  line-height: 1.85;
}

.page-privacy .pp-clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.36);
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-privacy .pp-clause a:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .pp-clause .tag {
  font-size: 12px;
  vertical-align: middle;
  white-space: nowrap;
}

/* ---------- 条目列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  max-width: var(--pp-measure);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-privacy .pp-list strong {
  color: var(--ice);
  font-weight: 600;
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pp-contact {
  width: 100%;
  max-width: var(--pp-measure);
  margin-top: 4px;
  padding: 22px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(34, 224, 214, 0.12), rgba(124, 77, 255, 0.1) 68%, rgba(7, 11, 26, 0.2));
}

.page-privacy .pp-contact__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-contact__value {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--ice);
  word-break: break-all;
}

.page-privacy .pp-contact__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 章节导航 ---------- */
.page-privacy .pp-toc {
  order: -1;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(22, 34, 74, 0.42);
  backdrop-filter: blur(var(--blur));
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .pp-toc .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-privacy .pp-toc .toc-link:hover {
  color: var(--ice);
  background: rgba(124, 77, 255, 0.14);
}

.page-privacy .pp-toc .toc-link[aria-current] {
  color: var(--cyan);
  background: rgba(34, 224, 214, 0.1);
}

.page-privacy .pp-toc__idx {
  font-size: 12px;
  color: var(--violet);
}

.page-privacy .pp-toc .toc-link[aria-current] .pp-toc__idx {
  color: var(--cyan);
}

/* ---------- 相关入口条 ---------- */
.page-privacy .pp-related {
  padding-top: 72px;
}

.page-privacy .pp-related__bar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--midnight);
}

.page-privacy .pp-related__lead {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-privacy .pp-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-visual__grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 400px);
    gap: 60px;
  }

  .page-privacy .pp-figure {
    justify-self: end;
  }

  .page-privacy .pp-clause {
    grid-template-columns: var(--pp-axis) minmax(0, 1fr);
    column-gap: 26px;
    row-gap: 0;
    align-items: start;
  }

  .page-privacy .pp-clause__idx {
    font-size: 34px;
    text-align: right;
    padding-top: 3px;
  }

  .page-privacy .pp-related__bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
}

/* ---------- 桌面：正文 + 粘性章节导航 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    display: grid;
    grid-template-columns: minmax(0, 720px) minmax(200px, 240px);
    justify-content: space-between;
    gap: 72px;
    align-items: start;
  }

  .page-privacy .pp-toc {
    order: 0;
    position: sticky;
    top: calc(var(--cert-h) + 28px);
  }
}

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