.page-privacy {
  --priv-measure: 40rem;
  --priv-no-w: 2.75rem;
  padding-bottom: 3.5rem;
}

.page-privacy .priv-shell {
  max-width: 46rem;
  margin: 0 auto;
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  padding-top: 1.5rem;
}

.page-privacy .priv-hero__kicker {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

.page-privacy .priv-hero__kicker::before {
  content: "";
  flex: none;
  width: 2.5rem;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--amber) 58%, var(--red));
}

.page-privacy .priv-hero__title {
  margin: 0 0 .85rem;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.9rem, 7vw, 3rem);
  line-height: 1.08;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-privacy .priv-hero__lede {
  max-width: var(--priv-measure);
  margin: 0 0 1.35rem;
  font-size: 1.0625rem;
  line-height: 1.62;
  color: var(--cream);
  opacity: .86;
}

.page-privacy .priv-keyline {
  display: grid;
  gap: .5rem;
  max-width: var(--priv-measure);
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-keyline li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9375rem;
  line-height: 1.55;
  color: var(--cream);
  opacity: .9;
}

.page-privacy .priv-keyline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: .5rem;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 首屏视觉 ---------- */
.page-privacy .priv-visual {
  margin: 0 0 2.25rem;
}

.page-privacy .priv-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  background: var(--charcoal);
  border: 1px solid var(--line-soft);
  clip-path: var(--cut);
}

.page-privacy .priv-visual__cap {
  margin: .65rem 0 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.5;
  letter-spacing: .05em;
  color: var(--mono-grey);
}

/* ---------- 条款目录 ---------- */
.page-privacy .priv-toc {
  margin: 0 0 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .priv-toc__label {
  margin: 0 0 .75rem;
}

.page-privacy .priv-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .42rem .7rem;
  background: rgba(20, 24, 27, .72);
  border: 1px solid var(--line-soft);
  color: var(--cream);
  font-size: .875rem;
  line-height: 1.3;
  text-decoration: none;
  clip-path: var(--cut-sm);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .priv-toc__list a:hover {
  color: var(--cyan);
  border-color: var(--cyan-a24);
  background: rgba(53, 227, 210, .07);
}

.page-privacy .priv-toc__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .priv-toc__no {
  font-size: .75rem;
  color: var(--amber);
}

/* ---------- 条款主体 ---------- */
.page-privacy .priv-clause {
  border-top: 1px solid var(--line-soft);
  padding: 1.1rem 0;
  scroll-margin-top: 130px;
}

.page-privacy .priv-clause:last-of-type {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .priv-clause__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .65rem;
  padding: .15rem 0;
  cursor: pointer;
  list-style: none;
}

.page-privacy .priv-clause__head::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-clause__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-privacy .priv-clause__no {
  font-size: .75rem;
  line-height: 1.2;
  letter-spacing: .08em;
  text-align: center;
  color: var(--amber);
  background: var(--umber);
  padding: .24rem .4rem;
  clip-path: var(--cut-sm);
}

.page-privacy .priv-clause__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.0625rem;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--cream);
  transition: color var(--dur) var(--ease);
}

.page-privacy .priv-clause__head:hover .priv-clause__title {
  color: var(--cyan);
}

.page-privacy .priv-clause__chev {
  justify-self: end;
  width: .55rem;
  height: .55rem;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .priv-clause[open] > .priv-clause__head .priv-clause__chev {
  transform: rotate(-135deg);
}

.page-privacy .priv-clause__content {
  padding-top: .8rem;
}

.page-privacy .priv-clause__content p {
  max-width: var(--priv-measure);
  margin: 0 0 .85rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--cream);
  opacity: .92;
}

.page-privacy .priv-clause__content p:last-child {
  margin-bottom: 0;
}

.page-privacy .priv-clause__content strong {
  color: var(--cream);
  font-weight: 700;
  opacity: 1;
}

.page-privacy .priv-clause__content ul {
  display: grid;
  gap: .5rem;
  max-width: var(--priv-measure);
  margin: 0 0 .9rem;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-clause__content ul li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .9688rem;
  line-height: 1.65;
  color: var(--cream);
  opacity: .92;
}

.page-privacy .priv-clause__content ul li::before {
  content: "";
  position: absolute;
  left: .1rem;
  top: .65em;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-privacy .priv-clause__content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-a24);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .priv-clause__content a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 切角提示框 ---------- */
.page-privacy .priv-callout {
  max-width: var(--priv-measure);
  margin: 1.1rem 0 .2rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, rgba(53, 227, 210, .09), rgba(232, 169, 60, .06) 68%, transparent);
  border: 1px solid var(--cyan-a24);
  clip-path: var(--cut);
}

.page-privacy .priv-callout__label {
  margin: 0 0 .6rem;
}

.page-privacy .priv-callout__text {
  margin: 0 0 .9rem;
  font-size: .9688rem;
  line-height: 1.65;
  color: var(--cream);
  opacity: .92;
}

.page-privacy .priv-callout__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
  padding-top: .65rem;
  border-top: 1px dashed var(--line);
}

.page-privacy .priv-callout__row + .priv-callout__row {
  margin-top: .25rem;
}

.page-privacy .priv-callout__key {
  flex: none;
  min-width: 4.5rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

.page-privacy .priv-callout__value {
  flex: 1 1 12rem;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: .9375rem;
  letter-spacing: .02em;
  color: var(--amber);
  word-break: break-all;
}

.page-privacy .copy-btn {
  flex: none;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
}

/* ---------- 脚注与出口 ---------- */
.page-privacy .priv-notes {
  display: grid;
  gap: .45rem;
  margin: 1.75rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .priv-notes .note {
  margin: 0;
  line-height: 1.5;
}

.page-privacy .priv-next {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 1.6rem 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .priv-clause__head {
    grid-template-columns: var(--priv-no-w) 1fr auto;
    gap: .85rem;
  }

  .page-privacy .priv-clause__content {
    padding-left: calc(var(--priv-no-w) + .85rem);
  }

  .page-privacy .priv-hero__lede {
    font-size: 1.125rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .priv-shell {
    max-width: 48rem;
  }

  .page-privacy .priv-hero {
    padding-top: 2rem;
  }
}