.page-privacy {
  --pp-doc-max: 760px;
  --pp-anchor-offset: 148px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 44px) clamp(28px, 5vw, 56px);
  background:
    radial-gradient(120% 96% at 94% -6%, rgba(255, 217, 168, .72), rgba(255, 217, 168, 0) 60%),
    radial-gradient(80% 80% at 4% 104%, rgba(79, 163, 227, .14), rgba(79, 163, 227, 0) 62%),
    linear-gradient(180deg, var(--xy-paper-light), var(--xy-paper));
  overflow: hidden;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg,
      var(--xy-blue) 0 20%,
      var(--xy-paper-light) 20% 40%,
      var(--xy-red) 40% 60%,
      var(--xy-green) 60% 80%,
      var(--xy-orange) 80% 100%);
  opacity: .85;
}

.page-privacy .pp-hero .xy-breadcrumb {
  margin-bottom: clamp(20px, 3.4vw, 36px);
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-privacy .pp-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--xy-orange);
  font-weight: 700;
}

.page-privacy .pp-hero__title {
  margin: 0;
  font-size: clamp(30px, 5.4vw, 60px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.022em;
  color: var(--xy-ink);
}

.page-privacy .pp-hero__sub {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: var(--xy-muted);
}

.page-privacy .pp-hero__aside {
  align-self: end;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--xy-line);
  border-radius: var(--xy-r-lg);
  background: var(--xy-paper-light);
}

.page-privacy .pp-hero__asideLabel {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--xy-muted);
  font-weight: 600;
}

.page-privacy .pp-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-privacy .pp-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--xy-line-soft);
}

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

.page-privacy .pp-hero__factNum {
  flex: 0 0 auto;
  min-width: 52px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--xy-orange);
  line-height: 1;
}

.page-privacy .pp-hero__factTxt {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--xy-ink);
}

/* ---------- 顶部插图 ---------- */
.page-privacy .pp-visual {
  margin: 0;
  padding-block: clamp(20px, 3vw, 34px) 0;
}

.page-privacy .pp-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--xy-line);
  border-radius: var(--xy-r-lg);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  padding-block: clamp(36px, 6vw, 72px) clamp(56px, 8vw, 108px);
}

/* ---------- 左侧章节导航 ---------- */
.page-privacy .pp-toc {
  border-left: 2px solid var(--xy-line);
  padding-left: 14px;
}

.page-privacy .pp-toc__label {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--xy-muted);
  font-weight: 700;
}

.page-privacy .pp-toc__list {
  counter-reset: ppc;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .pp-toc__list li {
  counter-increment: ppc;
}

.page-privacy .pp-toc__list a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--xy-r-pill);
  font-size: 14.5px;
  line-height: 1.4;
  color: var(--xy-ink);
  text-decoration: none;
  transition: background-color .2s var(--xy-ease), color .2s var(--xy-ease);
}

.page-privacy .pp-toc__list a::before {
  content: counter(ppc, decimal-leading-zero);
  display: inline-block;
  min-width: 22px;
  margin-right: 6px;
  font-family: var(--xy-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--xy-orange);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  background: var(--xy-orange-soft);
  color: var(--xy-ink);
  outline: none;
}

/* ---------- 正文章节 ---------- */
.page-privacy .pp-doc {
  max-width: var(--pp-doc-max);
}

.page-privacy .pp-sec {
  padding-block: clamp(30px, 4.4vw, 46px);
  border-top: 1px solid var(--xy-line-soft);
  scroll-margin-top: var(--pp-anchor-offset);
}

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

.page-privacy .pp-sec__head {
  position: relative;
  padding-left: clamp(14px, 2vw, 20px);
  margin-bottom: 18px;
}

.page-privacy .pp-sec__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: .16em;
  height: 1.12em;
  width: 4px;
  border-radius: 4px;
  background: var(--xy-orange);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-size: clamp(21px, 2.9vw, 31px);
  font-weight: 900;
  line-height: 1.26;
  letter-spacing: -.014em;
  color: var(--xy-ink);
}

.page-privacy .pp-sec__body {
  padding-left: clamp(14px, 2vw, 20px);
}

.page-privacy .pp-sec__summary {
  margin: 0 0 20px;
  padding: 13px 16px;
  border-left: 3px solid var(--xy-orange);
  border-radius: 0 var(--xy-r-md) var(--xy-r-md) 0;
  background: rgba(255, 217, 168, .46);
  font-size: clamp(15.5px, 1.5vw, 17px);
  font-weight: 500;
  line-height: 1.78;
  color: var(--xy-ink);
}

.page-privacy .pp-sec__body p {
  margin: 0 0 1.1em;
  font-size: clamp(15.5px, 1.32vw, 17px);
  line-height: 1.9;
  color: var(--xy-ink);
}

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

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

.page-privacy .pp-sec__body a:hover,
.page-privacy .pp-sec__body a:focus-visible {
  color: var(--xy-orange);
}

/* 关键术语底纹 */
.page-privacy .pp-kw {
  padding: 1px 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(255, 217, 168, 0) 52%, rgba(255, 217, 168, .92) 52%);
  font-weight: 600;
}

/* ---------- 移动端权限清单 ---------- */
.page-privacy .pp-perms {
  list-style: none;
  margin: 6px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-perm {
  padding: 15px 18px;
  border: 1px solid var(--xy-line);
  border-radius: var(--xy-r-md);
  background: var(--xy-paper-light);
  transition: border-color .22s var(--xy-ease), transform .22s var(--xy-ease);
}

.page-privacy .pp-perm:hover {
  border-color: var(--xy-orange);
  transform: translateX(3px);
}

.page-privacy .pp-perm__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 7px;
}

.page-privacy .pp-perm__name {
  font-size: 16px;
  font-weight: 800;
  color: var(--xy-ink);
  letter-spacing: -.01em;
}

.page-privacy .pp-perm__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--xy-muted);
}

.page-privacy .pp-mobileNote {
  padding: 15px 18px;
  border-radius: var(--xy-r-md);
  border: 1px dashed var(--xy-line);
  background: rgba(79, 163, 227, .09);
  font-size: 15px !important;
  line-height: 1.82;
  color: var(--xy-ink);
}

/* ---------- 折叠块 ---------- */
.page-privacy .pp-fold {
  margin-top: 22px;
  border: 1px solid var(--xy-line);
  border-radius: var(--xy-r-md);
  background: var(--xy-paper-light);
  overflow: hidden;
}

.page-privacy .pp-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  min-height: 48px;
  font-size: 15px;
  font-weight: 700;
  color: var(--xy-ink);
  cursor: pointer;
  list-style: none;
  transition: background-color .2s var(--xy-ease);
}

.page-privacy .pp-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-fold > summary::after {
  content: "+";
  font-family: var(--xy-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--xy-orange);
  transition: transform .22s var(--xy-ease);
}

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

.page-privacy .pp-fold > summary:hover,
.page-privacy .pp-fold > summary:focus-visible {
  background: var(--xy-orange-soft);
  outline: none;
}

.page-privacy .pp-fold[open] > summary {
  border-bottom: 1px solid var(--xy-line-soft);
}

.page-privacy .pp-fold__body {
  padding: 16px 18px 6px;
}

.page-privacy .pp-fold__body p {
  margin: 0 0 .95em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--xy-muted);
}

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

/* ---------- 联系信息 ---------- */
.page-privacy .pp-contact {
  margin-top: 24px;
  padding: clamp(18px, 2.8vw, 26px);
  display: grid;
  gap: 14px;
  border: 1px solid var(--xy-line);
  border-radius: var(--xy-r-lg);
  background:
    linear-gradient(135deg, rgba(31, 78, 156, .09), rgba(245, 135, 31, .14)),
    var(--xy-paper-light);
}

.page-privacy .pp-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--xy-line-soft);
}

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

.page-privacy .pp-contact__key {
  flex: 0 0 auto;
  min-width: 68px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--xy-muted);
  font-weight: 700;
}

.page-privacy .pp-contact__val {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--xy-ink);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: 3fr 2fr;
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-body {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 152px;
  }

  .page-privacy .pp-sec__body p,
  .page-privacy .pp-sec__summary {
    max-width: 68ch;
  }
}

@media (max-width: 719px) {
  .page-privacy .pp-hero__aside {
    order: 2;
  }

  .page-privacy .pp-hero__factNum {
    font-size: 20px;
    min-width: 46px;
  }
}

@media (max-width: 460px) {
  .page-privacy .pp-contact__key {
    min-width: 0;
    width: 100%;
  }

  .page-privacy .pp-contact__val {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-perm,
  .page-privacy .pp-fold > summary,
  .page-privacy .pp-fold > summary::after,
  .page-privacy .pp-toc__list a {
    transition: none;
  }

  .page-privacy .pp-perm:hover {
    transform: none;
  }
}