.page-privacy {
  --pv-hair: rgba(185, 196, 212, 0.14);
  --pv-hair-strong: rgba(185, 196, 212, 0.34);
  --pv-body: rgba(245, 241, 232, 0.82);
  --pv-amber-soft: rgba(217, 154, 43, 0.12);
  --pv-measure: 72ch;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: 22px 0 38px;
  border-bottom: 1px solid var(--pv-hair);
  background:
    radial-gradient(115% 150% at 90% -30%, rgba(217, 154, 43, 0.20), transparent 58%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 96px;
  height: 3px;
  background: var(--amber);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .breadcrumbs {
  margin-bottom: 20px;
}

.page-privacy .pv-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 5.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 20ch;
}

.page-privacy .pv-lead {
  margin: 18px 0 0;
  max-width: 66ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--pv-body);
}

.page-privacy .pv-hero__keys {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-hero__keys li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--pv-hair);
  border-left: 2px solid var(--amber);
  background: rgba(11, 27, 51, 0.5);
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-privacy .pv-hero__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

@media (min-width: 760px) {
  .page-privacy .pv-hero {
    padding: 30px 0 52px;
  }

  .page-privacy .pv-hero__keys {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .pv-hero__keys li {
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
  }
}

/* ---------- 抽象视觉 ---------- */
.page-privacy .pv-visual {
  margin: 0;
  background: var(--ink-3);
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  opacity: 0.9;
}

.page-privacy .pv-visual__cap {
  padding-top: 12px;
  padding-bottom: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gray);
  border-top: 1px solid var(--pv-hair);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 30px;
  padding-bottom: 64px;
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 238px minmax(0, 1fr);
    gap: 56px;
    padding-top: 54px;
    padding-bottom: 96px;
  }
}

/* ---------- 条款索引 ---------- */
.page-privacy .pv-toc {
  border: 1px solid var(--pv-hair);
  background: var(--ink-2);
  padding: 14px 14px 16px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc__item {
  flex: none;
}

.page-privacy .pv-toc__item a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 11px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--gray);
  text-decoration: none;
  white-space: nowrap;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
}

.page-privacy .pv-toc__item a:hover,
.page-privacy .pv-toc__item a:focus-visible {
  color: var(--paper);
  background: var(--pv-amber-soft);
  border-left-color: var(--amber);
}

.page-privacy .pv-toc__item a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

@media (min-width: 960px) {
  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--rail-h) + var(--bar-h) + 20px);
    align-self: start;
    max-height: calc(100vh - var(--rail-h) - var(--bar-h) - 44px);
    overflow-y: auto;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .pv-toc__item a {
    white-space: normal;
  }
}

/* ---------- 条款折叠块 ---------- */
.page-privacy .pv-column {
  min-width: 0;
}

.page-privacy .pv-clause {
  border-top: 1px solid var(--pv-hair);
  scroll-margin-top: calc(var(--rail-h) + var(--bar-h) + 24px);
}

.page-privacy .pv-clause:last-of-type {
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  padding: 20px 0 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-clause__head:hover .pv-clause__title,
.page-privacy .pv-clause__head:focus-visible .pv-clause__title {
  color: var(--amber);
}

.page-privacy .pv-clause__head:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-privacy .pv-clause__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-privacy .pv-clause__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.35;
  color: var(--paper);
  transition: color 0.18s var(--ease);
}

.page-privacy .pv-clause__toggle {
  position: relative;
  width: 15px;
  height: 15px;
  margin-top: 7px;
  flex: none;
}

.page-privacy .pv-clause__toggle::before,
.page-privacy .pv-clause__toggle::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  background: var(--gray);
  transition: transform 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-privacy .pv-clause__toggle::after {
  transform: rotate(90deg);
}

.page-privacy .pv-clause[open] .pv-clause__toggle::before {
  background: var(--amber);
}

.page-privacy .pv-clause[open] .pv-clause__toggle::after {
  transform: rotate(90deg) scaleX(0);
}

.page-privacy .pv-clause__body {
  padding: 0 0 26px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-clause__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--pv-body);
}

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

@media (min-width: 760px) {
  .page-privacy .pv-clause__body {
    padding-left: 48px;
    padding-bottom: 32px;
  }
}

/* ---------- 编号列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  counter-reset: pv-item;
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .pv-list > li {
  position: relative;
  counter-increment: pv-item;
  padding: 0 0 12px 32px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-body);
}

.page-privacy .pv-list > li:last-child {
  padding-bottom: 0;
}

.page-privacy .pv-list > li::before {
  content: counter(pv-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-privacy .pv-list > li::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 18px;
  height: 1px;
  background: var(--pv-hair-strong);
}

.page-privacy .pv-list > li:last-child::after {
  display: none;
}

.page-privacy .pv-em {
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 行内链接与尾部指引 ---------- */
.page-privacy .pv-inline-link {
  color: var(--amber);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.18s var(--ease);
}

.page-privacy .pv-inline-link:hover,
.page-privacy .pv-inline-link:focus-visible {
  color: var(--signal);
}

.page-privacy .pv-cross {
  margin: 26px 0 0;
  padding: 16px 18px;
  border: 1px dashed var(--pv-hair-strong);
  background: rgba(19, 40, 69, 0.55);
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
}

@media (min-width: 760px) {
  .page-privacy .pv-cross {
    margin-left: 48px;
  }
}

/* ---------- 滚动显现 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .pv-clause__toggle::before,
  .page-privacy .pv-clause__toggle::after,
  .page-privacy .pv-toc__item a,
  .page-privacy .pv-clause__title {
    transition: none;
  }
}