.page-privacy {
  --doc-measure: 68ch;
  --toc-w: 216px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(18px, 3.4vw, 32px) 0 clamp(30px, 5vw, 62px);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: min(780px, 82%);
  height: 168%;
  background: linear-gradient(155deg, rgba(53, 224, 224, 0.17), rgba(53, 224, 224, 0) 58%);
  clip-path: polygon(100% 0, 100% 100%, 30% 100%, 0 0);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-hero .h1 {
  margin: 10px 0 0;
  max-width: 22ch;
}

.page-privacy .privacy-hero .lede {
  margin-top: 16px;
  max-width: 58ch;
}

.page-privacy .privacy-hero__tags {
  margin-top: 22px;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .privacy-hero__figure .figure__frame {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-xs) var(--r-md) var(--r-md) var(--r-md);
  background: var(--ink-2);
}

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

/* ---------- 目录 + 正文骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(46px, 7vw, 92px);
}

.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-2);
  padding: 15px 14px 17px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px 4px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  color: var(--sand);
  font-size: 0.92rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cream);
  background-color: rgba(53, 224, 224, 0.08);
}

.page-privacy .toc-num {
  flex: none;
  font-size: 0.72rem;
  color: var(--cyan-dim);
}

.page-privacy .privacy-doc {
  display: grid;
  gap: clamp(34px, 5vw, 62px);
  min-width: 0;
}

.page-privacy .doc-section {
  scroll-margin-top: 20px;
  min-width: 0;
}

.page-privacy .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .doc-section__index {
  flex: none;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-cyan);
}

.page-privacy .doc-section .h2 {
  margin: 0;
}

.page-privacy .doc-section p {
  max-width: var(--doc-measure);
  margin: 0 0 12px;
  color: var(--sand);
  line-height: 1.8;
}

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

.page-privacy .doc-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .doc-section a:hover,
.page-privacy .doc-section a:focus-visible {
  color: var(--orange-soft);
}

/* ---------- 四类信息 ---------- */
.page-privacy .info-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-privacy .info-card {
  border: 1px solid var(--line);
  border-radius: var(--r-xs) var(--r-md) var(--r-md) var(--r-xs);
  background: var(--ink-2);
  padding: 18px 18px 20px;
  transition: border-color var(--t-mid) var(--ease),
    transform var(--t-mid) var(--ease);
}

.page-privacy .info-card:hover {
  border-color: var(--line-cyan);
  transform: translateY(-2px);
}

.page-privacy .info-card__title {
  margin: 12px 0 8px;
  font-size: 1.03rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-privacy .info-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 使用场景列表 ---------- */
.page-privacy .use-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .use-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(100deg, rgba(20, 28, 51, 0.9), rgba(11, 18, 36, 0.4));
  transition: border-color var(--t-mid) var(--ease);
}

.page-privacy .use-list li:hover {
  border-color: var(--line-cyan);
}

.page-privacy .use-dot {
  flex: none;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-privacy .use-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.98rem;
  color: var(--cream);
}

.page-privacy .use-list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 交给厂商的提示块 ---------- */
.page-privacy .share-note {
  margin-top: 20px;
  display: grid;
  gap: 8px;
}

.page-privacy .share-note__label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .share-note p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--sand);
}

/* ---------- 留存刻度 ---------- */
.page-privacy .retention {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.page-privacy .retention-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 16px;
  padding: 16px 4px 15px;
  border-bottom: 1px solid var(--line-soft);
  outline: none;
  transition: background-color var(--t-mid) var(--ease);
}

.page-privacy .retention-row:hover,
.page-privacy .retention-row:focus-visible {
  background-color: rgba(53, 224, 224, 0.045);
}

.page-privacy .retention-label {
  font-size: 0.96rem;
  color: var(--cream);
}

.page-privacy .retention-value {
  font-size: 0.82rem;
  color: var(--cyan);
  white-space: nowrap;
}

.page-privacy .retention-track {
  grid-column: 1 / -1;
  height: 6px;
  border-radius: 999px;
  background: var(--ink-3);
  overflow: hidden;
}

.page-privacy .retention-fill {
  display: block;
  height: 100%;
  width: var(--fill, 50%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
}

.page-privacy .retention-row--warm .retention-value {
  color: var(--orange-soft);
}

.page-privacy .retention-row--warm .retention-fill {
  background: linear-gradient(90deg, var(--clay), var(--orange));
}

.page-privacy .retention-tip {
  grid-column: 1 / -1;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 请求方式 ---------- */
.page-privacy .action-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .action-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--r-xs) var(--r-md) var(--r-md) var(--r-xs);
  background: var(--ink-2);
}

.page-privacy .action-dot {
  font-size: 0.78rem;
  line-height: 1.9;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-privacy .action-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
  color: var(--cream);
}

.page-privacy .action-list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--stone);
}

.page-privacy .rights-note {
  margin-top: 18px;
}

.page-privacy .privacy-cta {
  margin-top: 24px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-cyan);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-xs) var(--r-md) var(--r-md) var(--r-xs);
  background: linear-gradient(120deg, rgba(53, 224, 224, 0.1), rgba(20, 28, 51, 0.05) 66%);
}

.page-privacy .privacy-cta__title {
  margin: 0 0 8px;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--cream);
  max-width: none;
}

.page-privacy .privacy-cta__text {
  margin: 0 0 18px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--stone);
  max-width: 52ch;
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏：目录横向胶囊 ---------- */
@media (max-width: 959px) {
  .page-privacy .privacy-toc {
    padding: 12px 12px 10px;
  }

  .page-privacy .privacy-toc__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .page-privacy .privacy-toc__list li {
    flex: none;
  }

  .page-privacy .privacy-toc__list a {
    align-items: center;
    white-space: nowrap;
    padding: 8px 13px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    background-color: var(--ink-3);
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-bottom-color: var(--cyan);
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(32px, 5vw, 68px);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--toc-w) minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 6vw, 84px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 22px;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-left-color: var(--cyan);
  }

  .page-privacy .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .retention-row {
    padding: 18px 6px 16px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-cta__actions {
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .info-card,
  .page-privacy .use-list li,
  .page-privacy .retention-row,
  .page-privacy .privacy-toc__list a {
    transition: none;
  }

  .page-privacy .info-card:hover {
    transform: none;
  }
}

.page-privacy {
  --fill: currentColor;
}