.page-privacy {
  --pv-rule: rgba(34, 26, 20, .16);
  --pv-hair: rgba(34, 26, 20, .09);
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(53, 242, 208, .08), transparent 62%),
    radial-gradient(700px 420px at 4% 22%, rgba(255, 75, 31, .06), transparent 60%),
    var(--c-ink);
  color: var(--c-cream);
}

.page-privacy .privacy-anchor {
  display: block;
  height: 0;
  overflow: hidden;
}

.page-privacy .breadcrumb {
  padding-top: 22px;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  padding: 22px 0 30px;
}

.page-privacy .privacy-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--f-data);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--c-amber);
}

.page-privacy .privacy-hero__ver {
  display: inline-block;
  padding: 3px 9px;
  background: var(--c-orange);
  color: #12080A;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  max-width: 18ch;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--c-cream);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--c-moss);
}

/* ---------- 页首横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 0;
  border: 2px solid rgba(201, 207, 203, .3);
  box-shadow: 14px 14px 0 rgba(53, 242, 208, .1);
  overflow: hidden;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 版面骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 38px;
  padding-bottom: 64px;
}

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

.page-privacy .privacy-index__title {
  margin: 0 0 10px;
  font-family: var(--f-data);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--c-amber);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 2px 8px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-index__list::-webkit-scrollbar {
  height: 3px;
}

.page-privacy .privacy-index__list::-webkit-scrollbar-thumb {
  background: rgba(201, 207, 203, .3);
}

.page-privacy .privacy-index__list > li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .privacy-index__link {
  display: block;
  padding: 8px 13px;
  border: 1px solid rgba(201, 207, 203, .22);
  color: var(--c-moss);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--c-cream);
  border-color: var(--c-cyan);
  background: rgba(53, 242, 208, .07);
}

/* ---------- 正文纸张 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  padding: 30px 20px 34px;
  border: 1px solid var(--pv-rule);
  box-shadow: 12px 12px 0 rgba(53, 242, 208, .09);
}

/* ---------- 条款分节 ---------- */
.page-privacy .privacy-sec {
  padding: 4px 0 26px;
  margin-bottom: 26px;
  border-bottom: 1px dashed var(--pv-hair);
}

.page-privacy .privacy-sec:last-of-type {
  border-bottom: 0;
  margin-bottom: 4px;
}

.page-privacy .privacy-sec h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--c-night);
}

.page-privacy .privacy-sec h2::before {
  content: "";
  flex: 0 0 22px;
  height: 3px;
  background: var(--c-orange);
  transform: translateY(-5px);
}

.page-privacy .privacy-sec p {
  margin: 0 0 14px;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.86;
  color: var(--c-brown);
}

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

.page-privacy .privacy-sec a {
  color: var(--c-night);
  text-decoration: none;
  border-bottom: 2px solid var(--c-cyan);
  padding-bottom: 1px;
}

.page-privacy .privacy-sec a:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-privacy .privacy-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-brown);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 8px;
  background: var(--c-night);
  transform: rotate(45deg);
}

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

/* ---------- 术语浮层 ---------- */
.page-privacy .term {
  position: relative;
  color: var(--c-night);
  font-weight: 600;
  border-bottom: 1px dashed var(--c-amber);
  cursor: help;
}

.page-privacy .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: min(272px, 68vw);
  padding: 10px 12px;
  background: var(--c-night);
  color: var(--c-cream);
  border-left: 3px solid var(--c-cyan);
  font-family: var(--f-body);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.7;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s var(--ease);
  pointer-events: none;
}

.page-privacy .term:hover::after,
.page-privacy .term:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 页底快捷入口 ---------- */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 2px solid var(--pv-rule);
}

.page-privacy .privacy-foot__link {
  display: inline-flex;
  align-items: center;
  font-family: var(--f-body);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-night);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--c-orange);
  transition: color .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .privacy-foot__link:hover,
.page-privacy .privacy-foot__link:focus-visible {
  color: var(--c-orange);
  transform: translateY(-2px);
}

/* ---------- 宽屏 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-doc {
    padding: 44px 46px 50px;
  }

  .page-privacy .privacy-sec h2 {
    font-size: 22px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 54px;
    padding-top: 52px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 26px;
    align-self: start;
  }

  .page-privacy .privacy-index__title {
    writing-mode: vertical-rl;
    height: 104px;
    margin: 0 0 14px;
    letter-spacing: .34em;
  }

  .page-privacy .privacy-index__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-index__list > li {
    display: block;
    margin-bottom: 2px;
  }

  .page-privacy .privacy-index__link {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid rgba(201, 207, 203, .2);
    white-space: normal;
    font-size: 14px;
    line-height: 1.5;
  }

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

  .page-privacy .privacy-doc {
    max-width: 720px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .term::after,
  .page-privacy .privacy-foot__link {
    transition: none;
  }

  .page-privacy .privacy-foot__link:hover,
  .page-privacy .privacy-foot__link:focus-visible {
    transform: none;
  }
}