.page-privacy {
  --pp-rail: 244px;
  --pp-gap: 52px;
  display: block;
  padding: 28px 0 104px;
  color: var(--c-ink);
}

.page-privacy .breadcrumb {
  margin-bottom: 30px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  max-width: 900px;
  border-top: 2px solid var(--c-line);
  padding-top: 26px;
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 16px;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  max-width: 17em;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.06;
}

.page-privacy .privacy-hero .lede {
  margin: 0;
  max-width: 62ch;
  color: var(--c-muted);
}

.page-privacy .privacy-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 28px;
  list-style: none;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 2px solid var(--c-line);
}

.page-privacy .privacy-meta__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-privacy .privacy-meta__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-quiet);
}

.page-privacy .privacy-meta__val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--c-ink);
  word-break: break-all;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 46px 0 0;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  margin-top: 54px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-quiet);
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  font-size: 13.5px;
  color: var(--c-muted);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-quiet);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--c-ink);
  border-color: var(--c-cyan);
  background: var(--c-teal-deep);
}

.page-privacy .privacy-toc__link:focus-visible,
.page-privacy .privacy-link:focus-visible,
.page-privacy .fold__summary:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

/* ---------- 小节 ---------- */
.page-privacy .clause {
  scroll-margin-top: 90px;
  border-top: 2px solid var(--c-line);
  padding: 32px 0 40px;
}

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

.page-privacy .clause--key {
  border-left: 3px solid var(--c-magenta);
  padding-left: 20px;
}

.page-privacy .clause__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.page-privacy .clause__num {
  flex: none;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.32;
}

.page-privacy .clause p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
}

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

.page-privacy .is-note {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-privacy .mono-strong {
  font-family: var(--font-mono);
  color: var(--c-cyan);
  word-break: break-all;
}

/* ---------- 通用条目列表 ---------- */
.page-privacy .plain-list {
  list-style: none;
  margin: 6px 0 18px;
  padding: 0;
  max-width: 68ch;
}

.page-privacy .plain-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-privacy .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--c-orange);
}

.page-privacy .plain-list strong {
  color: var(--c-ink);
  font-weight: 700;
}

/* ---------- 收集范围卡片 ---------- */
.page-privacy .collect-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0 20px;
}

.page-privacy .collect-card {
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  padding: 18px 18px 14px;
  min-width: 0;
}

.page-privacy .collect-card__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-privacy .collect-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .collect-card__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 9px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-privacy .collect-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 2px;
  background: var(--c-cyan);
}

/* ---------- 使用目的列表 ---------- */
.page-privacy .use-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-privacy .use-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .use-item:first-child {
  border-top: 1px solid var(--c-line);
}

.page-privacy .use-item__num {
  grid-row: 1;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-privacy .use-item__label {
  grid-row: 1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-ink);
}

.page-privacy .use-item__text {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 保存期限 ---------- */
.page-privacy .retain-list {
  margin: 20px 0 22px;
}

.page-privacy .retain-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .retain-row:first-child {
  border-top: 1px solid var(--c-line);
}

.page-privacy .retain-row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
}

.page-privacy .retain-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 权利流程图 ---------- */
.page-privacy .rights-flow {
  display: block;
  width: 100%;
  height: auto;
  margin: 26px 0 16px;
}

.page-privacy .rights-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-privacy .rights-step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-privacy .rights-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-magenta);
}

.page-privacy .rights-step__name {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--c-ink);
}

/* ---------- 折叠模板 ---------- */
.page-privacy .fold {
  margin: 20px 0 6px;
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
}

.page-privacy .fold__summary {
  cursor: pointer;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  list-style: none;
}

.page-privacy .fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .fold__summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  color: var(--c-orange);
}

.page-privacy .fold[open] .fold__summary::before {
  content: "−";
}

.page-privacy .fold__body {
  padding: 4px 18px 16px;
  border-top: 1px solid var(--c-line);
}

.page-privacy .fold__body p {
  margin: 12px 0 0;
  max-width: 68ch;
}

/* ---------- 尾部入口 ---------- */
.page-privacy .privacy-links {
  margin-top: 44px;
  border-top: 2px solid var(--c-line);
  padding-top: 26px;
}

.page-privacy .privacy-links__title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-links__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-link {
  display: inline-block;
  padding: 10px 16px;
  border: 2px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel-2);
  font-size: 14px;
  color: var(--c-muted);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .privacy-link:hover {
  color: var(--c-ink);
  border-color: var(--c-orange);
  background: var(--c-wine);
}

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

  .page-privacy .collect-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .rights-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: var(--pp-gap);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding-right: 4px;
  }

  .page-privacy .privacy-toc__list {
    display: block;
  }

  .page-privacy .privacy-toc__item + .privacy-toc__item {
    margin-top: 2px;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    padding: 11px 12px;
    border: 0;
    border-left: 3px solid var(--c-line);
    border-radius: 0;
    background: transparent;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: var(--c-panel);
    border-left-color: var(--c-cyan);
    color: var(--c-ink);
  }

  .page-privacy .retain-row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

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