.page-privacy {
  --pv-rule: rgba(26, 23, 18, 0.14);
  --pv-rule-soft: rgba(26, 23, 18, 0.07);
  --pv-num-col: 56px;
  --pv-num-gap: 16px;
  background: var(--ly-cream);
  color: var(--ly-ink);
  font-family: var(--ly-font-sans);
}

/* ---------- 页面头部 ---------- */
.page-privacy .pv-head {
  max-width: var(--ly-w);
  margin-inline: auto;
  padding: clamp(24px, 4vw, 46px) var(--ly-gutter) clamp(20px, 3vw, 34px);
}

.page-privacy .pv-head .ly-lead {
  max-width: 40em;
}

.page-privacy .pv-version {
  margin: 18px 0 0;
  font-family: var(--ly-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ly-paper-ink-soft);
}

/* ---------- 顶部深色目录条 ---------- */
.page-privacy .pv-index {
  position: relative;
  overflow: hidden;
  background: var(--ly-abyss);
  border-top: 1px solid rgba(53, 232, 210, 0.24);
  border-bottom: 1px solid rgba(53, 232, 210, 0.14);
}

.page-privacy .pv-index__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-privacy .pv-index__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-privacy .pv-index__shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(104deg, rgba(6, 35, 42, 0.96) 0%, rgba(6, 35, 42, 0.82) 46%, rgba(6, 35, 42, 0.62) 100%),
    radial-gradient(circle at 88% 18%, rgba(53, 232, 210, 0.22), rgba(6, 35, 42, 0) 58%);
}

.page-privacy .pv-index__inner {
  position: relative;
  z-index: 2;
  max-width: var(--ly-w);
  margin-inline: auto;
  padding: clamp(26px, 4vw, 44px) var(--ly-gutter) clamp(24px, 3.6vw, 38px);
}

.page-privacy .pv-index__title {
  margin: 0 0 16px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--ly-cyan);
}

.page-privacy .pv-index__title::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 10px;
  vertical-align: 4px;
  background: var(--ly-orange);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-privacy .pv-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 14px;
  color: var(--ly-mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  background: rgba(12, 58, 69, 0.36);
  transition: background-color 180ms var(--ly-ease), border-color 180ms var(--ly-ease),
    color 180ms var(--ly-ease);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  background: rgba(53, 232, 210, 0.12);
  border-left-color: var(--ly-cyan);
  color: #ffffff;
  outline: none;
}

.page-privacy .pv-index__link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--ly-cyan);
}

.page-privacy .pv-index__num {
  flex: none;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ly-orange);
}

.page-privacy .pv-index__label {
  font-size: 15px;
  line-height: 1.5;
}

/* ---------- 正文阅读区 ---------- */
.page-privacy .pv-body {
  max-width: var(--ly-w);
  margin-inline: auto;
  padding: clamp(30px, 4.6vw, 68px) var(--ly-gutter) clamp(48px, 6vw, 92px);
}

.page-privacy .pv-sec {
  max-width: 780px;
  margin-inline: auto;
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 104px;
}

.page-privacy .pv-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-sec:target {
  border-top-color: var(--ly-orange);
}

.page-privacy .pv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 20px;
  align-items: baseline;
  gap: 0 12px;
  cursor: pointer;
  list-style: none;
  padding-bottom: 2px;
}

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

.page-privacy .pv-sec__head:focus-visible {
  outline: 2px solid var(--ly-orange);
  outline-offset: 4px;
}

.page-privacy .pv-sec__num {
  font-family: var(--ly-font-mono);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ly-paper-accent);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--ly-font-sans);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 800;
  letter-spacing: -0.012em;
  line-height: 1.34;
  color: var(--ly-ink);
}

.page-privacy .pv-sec__sign {
  position: relative;
  justify-self: end;
  align-self: center;
  width: 16px;
  height: 16px;
}

.page-privacy .pv-sec__sign::before,
.page-privacy .pv-sec__sign::after {
  content: "";
  position: absolute;
  background: var(--ly-paper-link);
  transition: transform 200ms var(--ly-ease);
}

.page-privacy .pv-sec__sign::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.page-privacy .pv-sec__sign::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.page-privacy .pv-sec[open] .pv-sec__sign::after {
  transform: scaleY(0);
}

.page-privacy .pv-sec__body {
  padding-top: 16px;
}

.page-privacy .pv-sec__body p {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ly-ink);
}

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

.page-privacy .pv-sec__body a {
  color: var(--ly-paper-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pv-sec__body a:hover {
  color: var(--ly-paper-accent);
}

/* ---------- 三类信息的分行说明 ---------- */
.page-privacy .pv-rows {
  margin-bottom: 22px;
}

.page-privacy .pv-row {
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--pv-rule);
}

.page-privacy .pv-row + .pv-row {
  margin-top: 16px;
}

.page-privacy .pv-row__lead {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ly-paper-link);
}

.page-privacy .pv-row p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  max-width: 36em;
}

/* ---------- 圆形项目列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  max-width: 38em;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 11px;
  font-size: 16.5px;
  line-height: 1.8;
}

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

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--ly-paper-link);
  transform: rotate(45deg);
}

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

/* ---------- 分层数据条 ---------- */
.page-privacy .pv-stack {
  display: grid;
  gap: 1px;
  margin: 20px 0 22px;
  max-width: 38em;
  background: var(--pv-rule);
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-stack__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 16px;
  background: var(--ly-cream);
}

.page-privacy .pv-stack__row p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .pv-stack__tag {
  font-family: var(--ly-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ly-paper-accent);
}

/* ---------- 引用块 ---------- */
.page-privacy .pv-note {
  margin: 22px 0 0;
  max-width: 38em;
  padding: 15px 18px;
  background: var(--ly-mint);
  border-left: 3px solid var(--ly-paper-link);
  font-size: 16px;
  line-height: 1.78;
  color: var(--ly-ink);
}

/* ---------- 联系面板 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 8px;
  max-width: 38em;
  margin: 22px 0;
  padding: 18px 20px;
  background: rgba(12, 58, 69, 0.055);
  border-left: 3px solid var(--ly-orange);
}

.page-privacy .pv-contact__label {
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ly-paper-ink-soft);
}

.page-privacy .pv-contact__mail {
  margin: 0;
  font-family: var(--ly-font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  font-weight: 600;
  letter-spacing: -0.01em;
  word-break: break-all;
  color: var(--ly-ink);
}

.page-privacy .pv-contact__meta {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ly-paper-ink-soft);
}

.page-privacy .ly-copy {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-family: var(--ly-font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ly-paper-link);
  background: transparent;
  border: 1px solid var(--ly-paper-link);
  cursor: pointer;
  transition: background-color 180ms var(--ly-ease), color 180ms var(--ly-ease),
    border-color 180ms var(--ly-ease);
}

.page-privacy .ly-copy:hover,
.page-privacy .ly-copy:focus-visible {
  background: var(--ly-paper-link);
  color: var(--ly-cream);
  outline: none;
}

.page-privacy .ly-copy[data-copied] {
  background: var(--ly-paper-link);
  border-color: var(--ly-paper-link);
  color: var(--ly-cream);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-stack__row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 700px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-privacy .pv-sec__head {
    grid-template-columns: var(--pv-num-col) minmax(0, 1fr) 20px;
    gap: 0 var(--pv-num-gap);
  }

  .page-privacy .pv-sec__body {
    padding-left: calc(var(--pv-num-col) + var(--pv-num-gap));
  }

  .page-privacy .pv-sec__num {
    font-size: 15px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link,
  .page-privacy .pv-sec__sign::before,
  .page-privacy .pv-sec__sign::after,
  .page-privacy .ly-copy {
    transition: none;
  }
}