.page-privacy {
  --pp-measure: 68ch;
  --pp-index-w: 236px;
  --pp-gutter: clamp(16px, 3vw, 34px);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.8;
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-wrap: break-word;
}

/* 首屏 */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  padding: clamp(26px, 5vw, 52px) 0 clamp(30px, 5vw, 56px);
}

.page-privacy .pp-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.9);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(11, 33, 28, .6) 0%, rgba(11, 33, 28, .93) 68%, var(--ink) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
}

.page-privacy .crumbs__link {
  color: var(--mute);
}

.page-privacy .crumbs__link:hover,
.page-privacy .crumbs__link:focus-visible {
  color: var(--pulse);
}

.page-privacy .pp-hero__kicker {
  margin: 18px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--pulse);
}

.page-privacy .pp-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 58px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .pp-hero__title span {
  display: block;
  color: var(--pulse);
}

.page-privacy .pp-hero__lede {
  max-width: 52ch;
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  border-top: 2px solid var(--line);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text);
}

.page-privacy .pp-hero__meta li span {
  margin-right: 8px;
  color: var(--mute);
  letter-spacing: .08em;
}

/* 唯一一处斜切装饰 */
.page-privacy .pp-slant {
  width: min(72%, 720px);
  height: 6px;
  margin: clamp(16px, 3vw, 26px) 0 0 auto;
  background: linear-gradient(90deg, var(--pulse), var(--amber));
  transform: skewX(-12deg);
  transform-origin: right center;
}

/* 文档布局 */
.page-privacy .pp-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  padding-top: clamp(22px, 4vw, 40px);
}

.page-privacy .pp-index {
  background: var(--pitch);
  border: 2px solid var(--line);
  box-shadow: var(--hard-sm);
  padding: 16px 14px;
}

.page-privacy .pp-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--mute);
}

.page-privacy .pp-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pp-index__item {
  flex: 0 0 auto;
}

.page-privacy .pp-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 10px;
  border-left: 3px solid transparent;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-index__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  border-left-color: var(--pulse);
  background: rgba(59, 240, 174, .08);
  color: var(--pulse);
}

.page-privacy .pp-index__note {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--mute);
}

.page-privacy .pp-body {
  min-width: 0;
  border-left: 2px solid var(--line);
  padding-left: var(--pp-gutter);
}

/* 章节 */
.page-privacy .pp-sec {
  position: relative;
  padding-bottom: clamp(26px, 4vw, 40px);
  margin-bottom: clamp(26px, 4vw, 40px);
  border-bottom: 1px solid rgba(30, 74, 62, .8);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .pp-sec:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-sec::before {
  content: "";
  position: absolute;
  top: 12px;
  left: calc(var(--pp-gutter) * -1 - 5px);
  width: 8px;
  height: 8px;
  background: var(--pulse);
  box-shadow: 0 0 0 2px var(--ink);
}

.page-privacy .pp-sec:target::before {
  background: var(--amber);
}

.page-privacy .pp-sec:target {
  background: linear-gradient(180deg, rgba(59, 240, 174, .07), rgba(59, 240, 174, 0) 55%);
}

.page-privacy .pp-sec__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: .04em;
}

.page-privacy .pp-body p {
  max-width: var(--pp-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pp-body a {
  color: var(--pulse);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pp-body a:hover,
.page-privacy .pp-body a:focus-visible {
  color: var(--soft);
}

.page-privacy .pp-sub {
  margin: 22px 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--soft);
}

/* 三类信息 */
.page-privacy .pp-facts {
  display: grid;
  gap: 12px;
  max-width: var(--pp-measure);
  margin: 0 0 18px;
}

.page-privacy .pp-facts__row {
  padding: 14px 16px;
  background: var(--pitch);
  border: 2px solid var(--line);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-privacy .pp-facts__row:hover {
  border-color: var(--pulse);
  box-shadow: var(--hard-sm);
}

.page-privacy .pp-facts dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--soft);
}

.page-privacy .pp-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* 用途与权利：编号条目 */
.page-privacy .pp-uses {
  display: grid;
  gap: 14px;
  max-width: var(--pp-measure);
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-uses__item {
  position: relative;
  padding: 14px 16px 4px;
  border: 2px solid var(--line);
  border-left: 4px solid var(--pulse);
  background: rgba(18, 48, 40, .6);
}

.page-privacy .pp-uses__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-privacy .pp-uses__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-privacy .pp-uses__item p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
}

/* 期限表 */
.page-privacy .pp-rows {
  max-width: var(--pp-measure);
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line);
}

.page-privacy .pp-rows li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(30, 74, 62, .8);
}

.page-privacy .pp-rows__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--soft);
}

.page-privacy .pp-rows__v {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* 清理步骤 */
.page-privacy .pp-steps {
  max-width: var(--pp-measure);
  margin: 0 0 18px;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 2px dashed var(--line);
}

.page-privacy .pp-steps li {
  position: relative;
  padding: 4px 0 12px 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .pp-steps li::before {
  content: "";
  position: absolute;
  top: 14px;
  left: -24px;
  width: 6px;
  height: 6px;
  background: var(--mute);
}

/* 引用条款 */
.page-privacy .pp-quote {
  max-width: 62ch;
  margin: 22px 0 18px;
  padding: 14px 16px 14px 18px;
  border-left: 4px solid var(--pulse);
  background: linear-gradient(90deg, rgba(59, 240, 174, .12), rgba(59, 240, 174, 0) 72%);
  color: var(--paper);
  font-size: 16px;
  line-height: 1.8;
}

/* 联系方式 */
.page-privacy .pp-contact {
  max-width: var(--pp-measure);
  margin: 22px 0 20px;
  padding: clamp(16px, 3vw, 24px);
  background: var(--pitch);
  border: 2px solid var(--line);
  box-shadow: var(--hard);
}

.page-privacy .pp-contact__lead {
  max-width: 40ch;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .pp-contact__list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-privacy .pp-contact__label {
  flex: none;
  min-width: 62px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mute);
}

.page-privacy .pp-contact__value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pp-contact__tip {
  max-width: 44ch;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

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

.page-privacy .pp-sec__foot {
  margin-top: 6px;
  font-size: 15px;
  color: var(--mute);
}

/* 桌面端：固定章节索引 + 宽正文 */
@media (min-width: 900px) {
  .page-privacy .pp-doc {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--bar-h) + 18px);
  }

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

  .page-privacy .pp-index__item {
    flex: 0 0 auto;
  }

  .page-privacy .pp-index__link {
    white-space: normal;
    padding: 9px 10px;
  }

  .page-privacy .pp-rows li {
    grid-template-columns: minmax(140px, .8fr) minmax(0, 1.6fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .pp-uses {
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  }

  .page-privacy .pp-hero__lede {
    font-size: 17px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-index-w {
    padding: 20px 18px;
  }
}

/* 动效与可访问性 */
@media (prefers-reduced-motion: no-preference) {
  .page-privacy .pp-index__link,
  .page-privacy .pp-facts__row {
    will-change: border-color;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy {
    scroll-behavior: auto;
  }

  .page-privacy .pp-index__link,
  .page-privacy .pp-facts__row {
    transition: none;
  }
}