/* ===== 数据保护页 · page-privacy ===== */
.page-privacy {
  --pp-page: #EEF4FB;
  --pp-surface: #FFFFFF;
  --pp-ink: #12202F;
  --pp-ink-soft: #3B4E64;
  --pp-hair: #D6E3F2;
  background: var(--pp-page);
  color: var(--pp-ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 首屏 ---------- */
.page-privacy .doc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 4.2vw, 48px) 0 clamp(6px, 1.4vw, 14px);
  background:
    radial-gradient(720px 320px at 6% -34%, rgba(37, 224, 198, .20), transparent 70%),
    radial-gradient(640px 300px at 98% 0%, rgba(255, 106, 24, .12), transparent 70%);
}

.page-privacy .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 80, 127, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 80, 127, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 86%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 86%);
}

.page-privacy .doc-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb__list {
  margin: 0 0 4px;
  font-size: 13.5px;
}

.page-privacy .breadcrumb__link {
  color: var(--harbor-blue);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-privacy .breadcrumb__link:hover {
  color: var(--pulse-orange);
}

.page-privacy .breadcrumb__current {
  color: var(--slate);
}

.page-privacy .eyebrow {
  margin: 24px 0 0;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--harbor-blue);
}

.page-privacy .doc-hero__title {
  margin: 14px 0 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.025em;
  color: var(--pp-ink);
}

.page-privacy .doc-hero__lead {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.88;
  color: var(--pp-ink-soft);
}

.page-privacy .doc-hero__figure {
  margin: clamp(22px, 3.4vw, 38px) 0 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(20, 80, 127, .18);
  background: var(--abyss);
  box-shadow: 0 34px 66px -46px rgba(5, 18, 31, .85);
}

.page-privacy .doc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

/* ---------- 骨架 ---------- */
.page-privacy .doc-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding-top: clamp(26px, 4.6vw, 46px);
  padding-bottom: clamp(40px, 7vw, 84px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .doc-toc {
  min-width: 0;
}

.page-privacy .doc-toc__label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .doc-toc__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--aqua-glow), rgba(37, 224, 198, 0));
}

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

.page-privacy .doc-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .doc-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--pill);
  background: var(--paper);
  color: var(--pp-ink-soft);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .doc-toc__link:hover,
.page-privacy .doc-toc__link:focus-visible {
  border-color: var(--aqua-glow);
  color: var(--pp-ink);
  background: rgba(37, 224, 198, .10);
}

.page-privacy .doc-toc__num {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--harbor-blue);
}

/* ---------- 正文 ---------- */
.page-privacy .doc-body {
  max-width: 760px;
  min-width: 0;
}

.page-privacy .doc-section {
  padding: 30px 0 6px;
  border-top: 1px solid var(--pp-hair);
  scroll-margin-top: 96px;
}

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

.page-privacy .clause-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .clause-tag::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(37, 224, 198, .9), rgba(37, 224, 198, 0));
}

.page-privacy .doc-section h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.7vw, 28px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.012em;
  color: var(--pp-ink);
}

.page-privacy .doc-section p {
  margin: 14px 0 0;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--pp-ink-soft);
}

.page-privacy .doc-body a {
  color: var(--harbor-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 80, 127, .32);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .doc-body a:hover {
  color: var(--pulse-orange);
  border-bottom-color: var(--pulse-orange);
}

.page-privacy .doc-list {
  display: grid;
  gap: 11px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 23px;
  font-size: 16px;
  line-height: 1.86;
  color: var(--pp-ink-soft);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: .74em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua-glow);
  box-shadow: 0 0 0 4px rgba(37, 224, 198, .14);
}

.page-privacy .doc-list__key {
  display: inline-block;
  margin-right: 8px;
  font-weight: 700;
  color: var(--pp-ink);
}

.page-privacy .term {
  text-decoration: none;
  border-bottom: 1px dashed var(--aqua-glow);
  color: var(--pp-ink);
  font-weight: 600;
  cursor: help;
}

/* ---------- 权利条目 ---------- */
.page-privacy .right-card {
  margin-top: 12px;
  padding: 0 20px;
  background: var(--pp-surface);
  border: 1px solid var(--pp-hair);
  border-left: 3px solid var(--aqua-glow);
  border-radius: var(--radius-md);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-privacy .right-card:hover {
  border-color: rgba(37, 224, 198, .55);
  border-left-color: var(--pulse-orange);
}

.page-privacy .right-card[open] {
  box-shadow: 0 26px 50px -40px rgba(5, 18, 31, .85);
}

.page-privacy .right-card summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--pp-ink);
}

.page-privacy .right-card summary::-webkit-details-marker {
  display: none;
}

.page-privacy .right-card summary:focus-visible {
  outline: 2px solid var(--aqua-glow);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-privacy .right-card__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--harbor-blue);
}

.page-privacy .right-card__label {
  min-width: 0;
}

.page-privacy .right-card__chev {
  flex: none;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--slate);
  border-bottom: 2px solid var(--slate);
  transform: rotate(45deg);
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .right-card[open] .right-card__chev {
  transform: rotate(-135deg);
  border-color: var(--pulse-orange);
}

.page-privacy .right-card__body {
  margin: 0;
  padding: 14px 0 18px;
  border-top: 1px dashed var(--pp-hair);
  font-size: 15.8px;
  line-height: 1.88;
  color: var(--pp-ink-soft);
}

/* ---------- 页尾路径 ---------- */
.page-privacy .path-strip {
  margin-top: clamp(4px, 1.4vw, 14px);
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1024px) {
  .page-privacy .doc-shell {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
    justify-content: center;
  }

  .page-privacy .doc-toc {
    position: sticky;
    top: 34px;
  }

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

  .page-privacy .doc-toc__link {
    padding: 10px 12px 10px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 10px 10px 0;
    background: transparent;
    white-space: normal;
    font-size: 14.5px;
  }

  .page-privacy .doc-toc__link:hover,
  .page-privacy .doc-toc__link:focus-visible {
    border-left-color: var(--aqua-glow);
    background: rgba(37, 224, 198, .10);
    transform: translateX(2px);
  }

  .page-privacy .doc-section {
    padding-top: 36px;
  }

  .page-privacy .doc-section:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-toc__link,
  .page-privacy .doc-body a,
  .page-privacy .right-card,
  .page-privacy .right-card__chev,
  .page-privacy .breadcrumb__link {
    transition: none;
  }
}