.page-privacy {
  padding-bottom: clamp(48px, 10vw, 96px);
}

/* ---------- 顶部条目索引前的头部区 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--deep-indigo);
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .pp-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .pp-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(11, 16, 48, 0.94) 0%, rgba(11, 16, 48, 0.74) 55%, rgba(7, 10, 22, 0.96) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  padding-block: clamp(52px, 11vw, 112px);
  max-width: 900px;
}

.page-privacy .pp-hero__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(2.1rem, 7vw, 4.4rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--mist-white);
}

.page-privacy .pp-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--cold-gray);
}

/* ---------- 顶部条目索引 ---------- */
.page-privacy .pp-index {
  padding-block: clamp(40px, 8vw, 72px);
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .pp-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 24px;
  margin-bottom: 26px;
}

.page-privacy .pp-index__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--mist-white);
}

.page-privacy .pp-index__hint {
  margin: 0;
  font-size: 0.875rem;
  color: var(--cold-gray);
}

.page-privacy .pp-index__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--grid-line);
  border: 1px solid var(--grid-line);
}

.page-privacy .pp-index__item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  height: 100%;
  padding: 20px 22px;
  background-color: var(--deep-indigo);
  text-decoration: none;
  transition: background-color var(--t) var(--ease);
}

.page-privacy .pp-index__item a:hover,
.page-privacy .pp-index__item a:focus-visible {
  background-color: var(--panel-indigo);
}

.page-privacy .pp-index__num {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--electric-cyan);
}

.page-privacy .pp-index__label {
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--mist-white);
}

.page-privacy .pp-index__desc {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--cold-gray);
}

/* ---------- 目录与正文两栏 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-block: clamp(40px, 8vw, 72px);
}

.page-privacy .pp-toc__label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cold-gray);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pp-toc__list a {
  display: block;
  white-space: nowrap;
  padding: 9px 12px;
  font-size: 0.875rem;
  color: var(--cold-gray);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--mist-white);
}

.page-privacy .pp-toc__list a[aria-current="true"] {
  color: var(--mist-white);
  border-bottom-color: var(--electric-cyan);
}

/* ---------- 正文小节 ---------- */
.page-privacy .pp-main {
  min-width: 0;
}

.page-privacy .pp-sec {
  margin: 0 0 20px;
  scroll-margin-top: calc(var(--header-h) + 32px);
}

.page-privacy .pp-sec__title {
  position: relative;
  margin: 12px 0 20px;
  padding-left: 18px;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--mist-white);
}

.page-privacy .pp-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.32em;
  bottom: 0.32em;
  width: 2px;
  background-color: var(--electric-cyan);
}

.page-privacy .pp-sec .prose p {
  margin: 0 0 14px;
}

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

/* ---------- 信息类型卡条 ---------- */
.page-privacy .pp-facts {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-facts__item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--grid-line);
  border-left: 2px solid var(--grid-line);
  border-radius: var(--radius);
  background-color: rgba(7, 10, 22, 0.55);
}

.page-privacy .pp-facts__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-privacy .pp-facts__name {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--mist-white);
}

.page-privacy .pp-facts__tag {
  padding: 2px 8px;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}

.page-privacy .pp-facts__tag--req {
  color: var(--fluoro-orange);
}

.page-privacy .pp-facts__tag--opt {
  color: var(--cold-gray);
}

.page-privacy .pp-facts__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--cold-gray);
}

/* ---------- 使用目的对照 ---------- */
.page-privacy .pp-purposes {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .pp-purposes__row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .pp-purposes__key {
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  color: var(--electric-cyan);
}

.page-privacy .pp-purposes__val {
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--cold-gray);
}

.page-privacy .pp-note {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--fluoro-orange);
  background-color: rgba(255, 122, 47, 0.06);
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--cold-gray);
}

/* ---------- 保存期限条款 ---------- */
.page-privacy .pp-terms {
  list-style: none;
  margin: 12px 0 20px;
  padding: 0;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .pp-terms__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .pp-terms__key {
  font-size: 0.9375rem;
  color: var(--mist-white);
}

.page-privacy .pp-terms__val {
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--electric-cyan);
}

.page-privacy .pp-terms__note {
  font-size: 0.8125rem;
  line-height: 1.68;
  color: var(--cold-gray);
}

/* ---------- 自助操作条目 ---------- */
.page-privacy .pp-acts {
  list-style: none;
  margin: 12px 0 20px;
  padding: 0;
  counter-reset: pp-act;
}

.page-privacy .pp-acts__item {
  position: relative;
  padding: 15px 0 15px 42px;
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .pp-acts__item:first-child {
  border-top: 1px solid var(--grid-line);
}

.page-privacy .pp-acts__item::before {
  counter-increment: pp-act;
  content: counter(pp-act, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--electric-cyan);
}

.page-privacy .pp-acts__name {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  color: var(--mist-white);
}

.page-privacy .pp-acts__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--cold-gray);
}

/* ---------- 结尾引导 ---------- */
.page-privacy .pp-outro {
  margin-top: 8px;
}

.page-privacy .pp-outro__text {
  margin: 12px 0 18px;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--cold-gray);
}

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

.page-privacy .pp-outro__links .btn {
  cursor: pointer;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-purposes__row {
    grid-template-columns: minmax(150px, 0.9fr) minmax(0, 2.2fr);
    align-items: baseline;
    gap: 6px 24px;
  }

  .page-privacy .pp-terms__row {
    grid-template-columns: minmax(140px, 1fr) minmax(150px, 1fr) minmax(0, 1.9fr);
    align-items: baseline;
    gap: 6px 24px;
  }
}

@media (min-width: 720px) {
  .page-privacy .pp-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-privacy .pp-toc__list a {
    white-space: normal;
    padding: 10px 0 10px 14px;
    line-height: 1.55;
    border-bottom: 0;
    border-left: 2px solid var(--grid-line);
  }

  .page-privacy .pp-toc__list a[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--electric-cyan);
  }
}