.page-privacy {
  --pp-gap: clamp(22px, 3vw, 34px);
  --pp-read: 40em;
  background: var(--paper);
  color: var(--ink-900);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink-900);
  color: var(--paper);
  overflow: hidden;
}

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

.page-privacy .pp-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    repeating-linear-gradient(-45deg, rgba(248, 221, 178, .07) 0 2px, transparent 2px 14px),
    linear-gradient(112deg, rgba(14, 27, 46, .97) 0%, rgba(14, 27, 46, .8) 46%, rgba(27, 51, 85, .92) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(52px, 8vw, 104px) clamp(44px, 6vw, 76px);
}

.page-privacy .pp-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist-500);
}

.page-privacy .pp-crumbs a {
  color: var(--mist-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .pp-crumbs a:hover {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

.page-privacy .pp-hero__eyebrow {
  margin-top: clamp(22px, 4vw, 38px);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber-500);
}

.page-privacy .pp-hero__title {
  margin: 14px 0 0;
  max-width: 760px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -.015em;
}

.page-privacy .pp-hero__lede {
  margin-top: 22px;
  max-width: 60ch;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.8;
  color: var(--mist-050);
}

.page-privacy .pp-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(20px, 4vw, 52px);
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(223, 227, 233, .22);
  list-style: none;
  font-size: 14px;
  color: var(--mist-200);
}

.page-privacy .pp-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .pp-hero__facts .mono {
  font-size: 19px;
  font-weight: 700;
  color: var(--amber-500);
}

/* ---------- 骨架 ---------- */
.page-privacy .pp-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  padding-block: clamp(38px, 6vw, 78px) clamp(52px, 8vw, 104px);
}

@media (min-width: 1000px) {
  .page-privacy .pp-shell {
    grid-template-columns: 238px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
    align-items: start;
  }
}

/* ---------- 条款目录 ---------- */
.page-privacy .pp-toc {
  background: var(--mist-050);
  border-left: 3px solid var(--amber-500);
  padding: 18px 16px 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

@media (min-width: 1000px) {
  .page-privacy .pp-toc {
    position: sticky;
    top: 108px;
  }
}

.page-privacy .pp-toc .toc__title {
  margin: 0 0 14px;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist-500);
}

.page-privacy .pp-toc .toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc .toc__link {
  display: block;
  padding: 7px 8px 7px 10px;
  border-left: 2px solid transparent;
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .15s ease, background-color .15s ease, border-color .15s ease;
}

.page-privacy .pp-toc .toc__link .mono {
  margin-right: 8px;
  font-size: 12px;
  color: var(--amber-500);
}

.page-privacy .pp-toc .toc__link:hover {
  background: var(--paper);
  color: var(--ink-900);
}

.page-privacy .pp-toc .toc__link[data-active] {
  background: var(--paper);
  border-left-color: var(--amber-500);
  color: var(--ink-900);
  font-weight: 700;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-body {
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-privacy .pp-body {
    max-width: 720px;
  }
}

.page-privacy .pp-clause {
  scroll-margin-top: 104px;
  border-top: 1px solid var(--mist-200);
  padding-top: clamp(22px, 3vw, 34px);
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-privacy .pp-clause__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "no title toggle"
    "brief brief brief";
  gap: 10px 16px;
  align-items: baseline;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pp-clause__summary::marker {
  content: "";
}

.page-privacy .pp-clause__no {
  grid-area: no;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--amber-500);
}

.page-privacy .pp-clause__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-privacy .pp-clause__brief {
  grid-area: brief;
  padding-left: 14px;
  border-left: 3px solid var(--amber-200);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-500);
}

.page-privacy .pp-clause__toggle {
  grid-area: toggle;
  align-self: center;
}

.page-privacy .pp-clause__toggle::after {
  content: "收起";
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--mist-200);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
  color: var(--mist-500);
}

.page-privacy .pp-clause:not([open]) .pp-clause__toggle::after {
  content: "展开";
}

.page-privacy .pp-clause__body {
  margin-top: clamp(16px, 2.4vw, 26px);
  max-width: var(--pp-read);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-privacy .pp-clause__body p {
  margin: 0 0 16px;
}

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

.page-privacy .pp-clause__body ul {
  display: grid;
  gap: 13px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-clause__body li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .pp-clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 11px;
  height: 3px;
  background: var(--amber-500);
}

.page-privacy .pp-clause__body strong {
  color: var(--ink-900);
  font-weight: 700;
}

.page-privacy .pp-clause__body a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 3px solid var(--amber-200);
  transition: border-color .18s ease, color .18s ease;
}

.page-privacy .pp-clause__body a:hover {
  color: var(--ink-900);
  border-bottom-color: var(--amber-500);
}

.page-privacy .pp-clause__body [data-copy] {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink-700);
  border-bottom: 1px dashed var(--mist-200);
  cursor: copy;
  overflow-wrap: anywhere;
}

.page-privacy .pp-clause__body [data-copy][data-copied] {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-privacy .pp-clause__body [data-copy][data-copied]::after {
  content: " 已复制";
  font-size: 12px;
  color: var(--green);
}

/* ---------- 结尾索引 ---------- */
.page-privacy .pp-next {
  margin-top: clamp(42px, 6vw, 76px);
  border-top: 4px solid var(--amber-500);
}

.page-privacy .pp-next__title {
  margin: 8px 0 20px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.35;
  color: var(--ink-900);
}

.page-privacy .pp-next__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-next__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 0;
  border-top: 1px solid var(--mist-200);
}

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

.page-privacy .pp-next__list a {
  color: var(--ink-900);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border-bottom: 3px solid var(--amber-200);
  transition: border-color .18s ease;
}

.page-privacy .pp-next__list a:hover {
  border-bottom-color: var(--amber-500);
}

.page-privacy .pp-next__list span {
  font-size: 14px;
  color: var(--ink-500);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 620px) {
  .page-privacy .pp-clause__summary {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "no title"
      "brief brief"
      "toggle toggle";
    gap: 10px 12px;
  }

  .page-privacy .pp-clause__toggle {
    justify-self: start;
  }

  .page-privacy .pp-hero__facts {
    gap: 12px 22px;
  }

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

  .page-privacy .pp-clause__body {
    font-size: 16.5px;
  }
}

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