.page-privacy {
  --pp-clause-bg: var(--c-sand);
  --pp-doc-gap: clamp(1.5rem, 3.5vw, 3rem);
  --pp-sticky-top: 96px;
  --pp-lead: rgba(247, 244, 236, .84);
  --pp-ink-text: rgba(7, 19, 34, .82);
  --pp-ink-soft: rgba(7, 19, 34, .62);
  --pp-rule: rgba(11, 31, 58, .18);
  background-color: var(--c-navy);
  color: var(--c-text);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(1.25rem, 3.5vw, 2rem) clamp(2.5rem, 6vw, 4.5rem);
  background-image:
    radial-gradient(circle at 88% -12%, rgba(255, 107, 53, .22), transparent 58%),
    radial-gradient(circle at 4% 112%, rgba(46, 196, 182, .16), transparent 54%);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(169, 180, 194, .1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(169, 180, 194, .1) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 80%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 80%);
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-privacy .pp-eyebrow {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .2em;
  color: var(--c-mint);
}

.page-privacy .pp-eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, .18);
}

.page-privacy .pp-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--c-paper);
}

.page-privacy .pp-hero__lead {
  margin: 0;
  max-width: 60ch;
  color: var(--pp-lead);
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-privacy .pp-hero__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-privacy .pp-hero__tags li {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .08em;
  color: var(--c-mist);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: .3rem .75rem;
}

.page-privacy .pp-hero__figure {
  margin: 0;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: linear-gradient(150deg, var(--c-navy-2), var(--c-void));
  box-shadow: var(--shadow-card);
}

.page-privacy .pp-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-privacy .pp-hero__caption {
  padding: .7rem 1rem;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--c-mist);
}

/* ---------- 定义卡 ---------- */
.page-privacy .pp-defs {
  background: var(--c-paper);
  color: var(--c-ink);
  padding-block: clamp(2rem, 5vw, 3.25rem);
}

.page-privacy .pp-defs__grid {
  display: grid;
  gap: 1rem;
}

.page-privacy .pp-def {
  background: #FFFDF8;
  border-left: 3px solid var(--c-signal);
  border-radius: var(--radius-s) var(--radius-m) var(--radius-m) var(--radius-s);
  padding: 1.15rem 1.2rem;
  box-shadow: 0 14px 30px -26px rgba(7, 19, 34, .95);
}

.page-privacy .pp-def__index {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .16em;
  color: var(--c-signal);
}

.page-privacy .pp-def__title {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--c-ink);
}

.page-privacy .pp-def__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--pp-ink-text);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-doc {
  background: var(--c-navy);
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 7vw, 5rem);
}

.page-privacy .pp-doc__layout {
  display: grid;
  gap: var(--pp-doc-gap);
}

.page-privacy .pp-article {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.6rem);
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  background: rgba(19, 43, 77, .62);
  padding: 1.1rem 1.15rem;
}

.page-privacy .pp-toc__title {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .2em;
  color: var(--c-mint);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-privacy .pp-toc__link {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: baseline;
  gap: .3rem;
  padding: .45rem .4rem;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  text-decoration: none;
  color: var(--c-text);
  font-size: var(--fs-small);
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--c-signal-hi);
  border-left-color: var(--c-signal);
  background: rgba(255, 107, 53, .1);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--c-signal);
  letter-spacing: .08em;
}

.page-privacy .pp-toc__foot {
  margin-top: 1rem;
  padding-top: .9rem;
  border-top: 1px solid var(--c-line);
}

/* ---------- 条款面板 ---------- */
.page-privacy .pp-clause {
  background: var(--pp-clause-bg);
  color: var(--c-ink);
  border: 1px solid rgba(11, 31, 58, .14);
  border-radius: var(--radius-m);
  padding: clamp(1.15rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-card);
  scroll-margin-top: var(--pp-sticky-top);
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .1em;
  color: var(--c-signal);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.2vw, 1.72rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--c-ink);
}

.page-privacy .pp-clause__lead {
  margin: 1rem 0 1.15rem;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--pp-ink-text);
}

/* ---------- 信息条目 ---------- */
.page-privacy .pp-info {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-info__item {
  display: grid;
  gap: .25rem;
  padding: .85rem 0;
  border-top: 1px dashed rgba(11, 31, 58, .24);
}

.page-privacy .pp-info__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-info__label {
  margin: 0;
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--c-navy);
}

.page-privacy .pp-info__label::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--c-mint);
}

.page-privacy .pp-info__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--pp-ink-text);
}

/* ---------- 用途条目 ---------- */
.page-privacy .pp-purpose {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-privacy .pp-purpose__item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .6rem;
  padding: .85rem .9rem;
  background: rgba(255, 253, 248, .72);
  border-left: 2px solid var(--c-mint-deep);
  border-radius: var(--radius-s);
}

.page-privacy .pp-purpose__num {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--c-mint-deep);
  padding-top: .1rem;
}

.page-privacy .pp-purpose__title {
  margin: 0 0 .2rem;
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--c-navy);
}

.page-privacy .pp-purpose__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--pp-ink-text);
}

/* ---------- 设备路径 ---------- */
.page-privacy .pp-flow {
  list-style: none;
  margin: .3rem 0 1.3rem;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-privacy .pp-flow__step {
  position: relative;
  display: grid;
  gap: .12rem;
  padding: .7rem .85rem;
  background: rgba(11, 31, 58, .06);
  border: 1px solid rgba(11, 31, 58, .16);
  border-radius: var(--radius-s);
}

.page-privacy .pp-flow__num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .12em;
  color: var(--c-signal);
}

.page-privacy .pp-flow__name {
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--c-navy);
}

.page-privacy .pp-flow__note {
  font-size: var(--fs-micro);
  color: var(--pp-ink-soft);
}

/* ---------- 期限定义 ---------- */
.page-privacy .pp-terms {
  margin: 0;
  display: grid;
  gap: .9rem;
}

.page-privacy .pp-terms__row {
  padding-bottom: .9rem;
  border-bottom: 1px dashed rgba(11, 31, 58, .24);
}

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

.page-privacy .pp-terms__label {
  margin: 0 0 .25rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .12em;
  color: var(--c-mint-deep);
}

.page-privacy .pp-terms__value {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--pp-ink-text);
}

/* ---------- 折叠细节 ---------- */
.page-privacy .pp-fold {
  margin-top: 1.25rem;
  border: 1px solid rgba(11, 31, 58, .22);
  border-radius: var(--radius-s);
  background: rgba(247, 244, 236, .68);
}

.page-privacy .pp-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--c-navy);
}

.page-privacy .pp-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-fold__summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--c-signal);
  flex: none;
}

.page-privacy .pp-fold[open] .pp-fold__summary::after {
  content: "－";
}

.page-privacy .pp-fold__body {
  padding: 0 1rem .95rem;
}

.page-privacy .pp-fold__body p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--pp-ink-text);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 1rem;
  margin-top: 1.35rem;
}

.page-privacy .pp-contact__card {
  background: var(--c-navy);
  color: var(--c-text);
  border-radius: var(--radius-m);
  padding: 1.1rem 1.2rem;
}

.page-privacy .pp-contact__label {
  margin: 0 0 .2rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .16em;
  color: var(--c-mint);
}

.page-privacy .pp-contact__value {
  margin: 0 0 .85rem;
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-privacy .pp-contact__value:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
  align-content: start;
}

.page-privacy .pp-links__item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .72rem .9rem;
  border: 1px solid rgba(11, 31, 58, .22);
  border-radius: var(--radius-s);
  background: rgba(255, 253, 248, .8);
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-navy);
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}

.page-privacy .pp-links__item a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--c-signal);
  flex: none;
}

.page-privacy .pp-links__item a:hover,
.page-privacy .pp-links__item a:focus-visible {
  background: rgba(255, 107, 53, .16);
  border-color: var(--c-signal);
  transform: translateX(2px);
}

/* ---------- 收尾动作 ---------- */
.page-privacy .pp-doc__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  padding-top: .4rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-privacy .pp-defs__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 760px) {
  .page-privacy .pp-defs__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-privacy .pp-info__item {
    grid-template-columns: 11.5rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }

  .page-privacy .pp-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .75rem;
  }

  .page-privacy .pp-flow__step::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -.75rem;
    width: .75rem;
    height: 1px;
    background: var(--c-signal);
  }

  .page-privacy .pp-flow__step:last-child::after {
    display: none;
  }

  .page-privacy .pp-contact {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 1.15rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-doc__layout {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: var(--pp-sticky-top);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-links__item a {
    transition: none;
  }

  .page-privacy .pp-links__item a:hover,
  .page-privacy .pp-links__item a:focus-visible {
    transform: none;
  }
}