.page-privacy {
  --pv-hair: rgba(27, 51, 88, .66);
  --pv-panel: linear-gradient(158deg, rgba(16, 32, 63, .92), rgba(8, 18, 42, .97));
  --pv-measure: 640px;
  color: var(--paper);
  background:
    linear-gradient(180deg, rgba(8, 18, 42, 1) 0%, rgba(8, 18, 42, 1) 100%);
}

.page-privacy .pv-crumbbar {
  padding-top: 26px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 52px;
  background:
    linear-gradient(148deg, rgba(16, 32, 63, .96) 0%, rgba(11, 23, 48, .74) 48%, rgba(8, 18, 42, 1) 100%);
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -150px;
  right: -130px;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(227, 182, 102, .17), rgba(227, 182, 102, 0) 64%);
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: -80px;
  bottom: -120px;
  width: 340px;
  height: 260px;
  background: radial-gradient(circle, rgba(63, 168, 160, .13), rgba(63, 168, 160, 0) 68%);
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-privacy .pv-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-privacy .pv-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 5.4vw, 50px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 22ch;
}

.page-privacy .pv-hero__lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--paper-dim);
  max-width: 42ch;
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper-faint);
}

.page-privacy .pv-hero__meta span {
  position: relative;
  padding-left: 16px;
}

.page-privacy .pv-hero__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.page-privacy .pv-hero__figure {
  margin: 0;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--pv-hair);
  object-fit: cover;
  filter: saturate(.92);
}

/* ---------- 正文骨架：左序号轨 + 右条款 ---------- */

.page-privacy .pv-body {
  display: grid;
  gap: 26px;
  padding-top: 40px;
  padding-bottom: 76px;
}

.page-privacy .pv-rail {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-rail__item {
  display: flex;
  align-items: baseline;
  gap: 9px;
  flex: none;
  padding-left: 12px;
  border-left: 2px solid var(--pv-hair);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-faint);
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pv-rail__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: .85;
}

.page-privacy .pv-rail__item:hover {
  color: var(--gold-lite);
  border-left-color: var(--gold);
}

.page-privacy .pv-rail__item[aria-current="true"] {
  color: var(--coral);
  border-left-color: var(--coral);
}

.page-privacy .pv-articles {
  display: grid;
  gap: 52px;
  min-width: 0;
}

/* ---------- 单段条款 ---------- */

.page-privacy .pv-clause {
  display: grid;
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--pv-hair);
  min-width: 0;
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-privacy .pv-clause__idx {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.8vw, 27px);
  line-height: 1.4;
  color: var(--paper);
  max-width: 24ch;
}

.page-privacy .pv-copy {
  display: grid;
  gap: 14px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--paper-dim);
}

/* ---------- 场景事实条 ---------- */

.page-privacy .pv-facts {
  display: grid;
  max-width: 740px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--pv-panel);
}

.page-privacy .pv-fact {
  display: grid;
  gap: 6px;
  padding: 17px 20px;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-fact:first-child {
  border-top: 0;
}

.page-privacy .pv-fact__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-privacy .pv-fact__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- 窄栏注释 ---------- */

.page-privacy .pv-note {
  max-width: var(--pv-measure);
  margin: 0;
  padding: 15px 18px;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(110deg, rgba(227, 182, 102, .10), rgba(227, 182, 102, 0));
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-privacy .pv-note strong {
  color: var(--gold-lite);
  font-weight: 600;
}

/* ---------- 列表 ---------- */

.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .76em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-privacy .pv-list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .pv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: pvstep;
}

.page-privacy .pv-steps li {
  position: relative;
  padding-left: 42px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-dim);
  counter-increment: pvstep;
}

.page-privacy .pv-steps li::before {
  content: counter(pvstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .1em;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--coral);
}

.page-privacy .pv-steps li::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 1.7em;
  bottom: -14px;
  width: 1px;
  background: var(--pv-hair);
}

.page-privacy .pv-steps li:last-child::after {
  display: none;
}

/* ---------- 折叠区 ---------- */

.page-privacy .pv-fold {
  max-width: var(--pv-measure);
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  background: rgba(16, 32, 63, .52);
  overflow: hidden;
}

.page-privacy .pv-fold summary {
  cursor: pointer;
  padding: 15px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--gold-lite);
  list-style: none;
  transition: color .22s var(--ease);
}

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

.page-privacy .pv-fold summary::before {
  content: "＋";
  margin-right: 10px;
  color: var(--coral);
}

.page-privacy .pv-fold[open] summary::before {
  content: "－";
}

.page-privacy .pv-fold summary:hover {
  color: var(--paper);
}

.page-privacy .pv-fold__body {
  padding: 2px 20px 20px;
  border-top: 1px solid var(--pv-hair);
  margin-top: 2px;
  padding-top: 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-dim);
}

/* ---------- 页内链与收束区 ---------- */

.page-privacy .pv-copy a,
.page-privacy .pv-note a,
.page-privacy .pv-list a {
  color: var(--gold-lite);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-copy a:hover,
.page-privacy .pv-note a:hover,
.page-privacy .pv-list a:hover {
  color: var(--coral);
}

.page-privacy .pv-foot {
  display: grid;
  gap: 18px;
  margin-top: 8px;
  padding: 28px 22px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  background: var(--pv-panel);
}

.page-privacy .pv-foot p {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-dim);
}

.page-privacy .pv-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-privacy .pv-fact {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .pv-body {
    padding-top: 52px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-body {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: 56px;
    padding-top: 64px;
    padding-bottom: 96px;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: 108px;
    align-self: start;
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-rail__item {
    padding: 8px 0 8px 14px;
    white-space: normal;
  }

  .page-privacy .pv-hero {
    padding: 40px 0 68px;
  }

  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 56px;
  }

  .page-privacy .pv-articles {
    gap: 60px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-hero__figure {
    margin-right: -34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail__item,
  .page-privacy .pv-fold summary {
    transition: none;
  }
}