.page-privacy {
  --pv-ink-a: rgba(23, 16, 46, .72);
  --pv-ink-b: rgba(18, 12, 36, .58);
  --pv-rule: rgba(199, 214, 230, .12);
  --pv-rule-soft: rgba(199, 214, 230, .07);
  --pv-range: 68ch;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
}

.page-privacy .privacy-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .4;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 96% at 10% 0%, rgba(123, 59, 255, .38), transparent 58%),
    radial-gradient(90% 80% at 96% 18%, rgba(36, 214, 255, .18), transparent 62%),
    linear-gradient(180deg, rgba(8, 5, 15, .6), rgba(8, 5, 15, .93) 64%, var(--ink));
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(242, 246, 255, .035) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(34px, 7vw, 78px) clamp(38px, 6vw, 66px);
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--blue);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.16;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.01em;
  text-shadow: 0 0 18px rgba(123, 59, 255, .55), 0 0 44px rgba(36, 214, 255, .22);
}

.page-privacy .privacy-hero__lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pv-rule-soft);
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .privacy-hero__meta li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  background: linear-gradient(90deg, rgba(123, 59, 255, .07), transparent 70%);
}

.page-privacy .privacy-hero__meta-k {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-privacy .privacy-hero__meta-v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
  padding-block: clamp(34px, 6vw, 72px) clamp(40px, 7vw, 88px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
  border-left: 2px solid rgba(123, 59, 255, .45);
  padding-left: 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color .2s ease, background-color .2s ease;
}

.page-privacy .privacy-toc__list a .mono {
  flex: none;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--white);
  background: rgba(36, 214, 255, .08);
}

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

.page-privacy .privacy-toc__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .privacy-toc__note a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 214, 255, .4);
}

.page-privacy .privacy-toc__note a:hover {
  color: var(--white);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
  max-width: var(--pv-range);
}

.page-privacy .privacy-sec {
  padding-block: clamp(26px, 4.4vw, 42px);
  border-top: 1px solid var(--pv-rule);
}

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

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

.page-privacy .privacy-sec__no {
  flex: none;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  letter-spacing: .04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(239, 192, 74, .85);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--white);
}

.page-privacy .privacy-sub {
  margin: clamp(26px, 4vw, 36px) 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--blue);
}

.page-privacy .privacy-sec__lede {
  margin: 14px 0 clamp(18px, 3vw, 26px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-privacy .privacy-items--tight {
  gap: clamp(12px, 2vw, 18px);
}

.page-privacy .privacy-item {
  padding-left: 18px;
  border-left: 2px solid rgba(123, 59, 255, .38);
  transition: border-color .2s ease, transform .2s ease;
}

.page-privacy .privacy-item:hover {
  border-left-color: var(--blue);
  transform: translateX(3px);
}

.page-privacy .privacy-item__k {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-item__v {
  display: block;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 留存列表 ---------- */
.page-privacy .privacy-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .privacy-fact {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pv-rule);
}

.page-privacy .privacy-fact__k {
  font-size: 15px;
  color: var(--white);
}

.page-privacy .privacy-fact__v {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

/* ---------- 步骤链 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  margin: 0 0 clamp(22px, 3.4vw, 30px);
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .privacy-step__no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--blue);
}

.page-privacy .privacy-step__v {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
  overflow-wrap: anywhere;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-folds {
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-fold {
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius);
  background: var(--pv-ink-b);
  overflow: hidden;
  transition: border-color .2s ease, background-color .2s ease;
}

.page-privacy .privacy-fold:hover {
  border-color: var(--edge-blue);
}

.page-privacy .privacy-fold[open] {
  background: var(--pv-ink-a);
  border-color: var(--edge-purple);
}

.page-privacy .privacy-fold__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

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

.page-privacy .privacy-fold__head .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-privacy .privacy-fold__head::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--blue);
}

.page-privacy .privacy-fold[open] .privacy-fold__head::after {
  content: "\2212";
}

.page-privacy .privacy-fold__head:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.page-privacy .privacy-fold__body {
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-sec__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-left: 16px;
  border-left: 2px solid rgba(53, 240, 180, .4);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 底部引导带 ---------- */
.page-privacy .privacy-cta {
  position: relative;
  margin-top: clamp(34px, 5vw, 56px);
  padding: clamp(26px, 4.6vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--edge-purple);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(123, 59, 255, .3), transparent 62%),
    radial-gradient(100% 120% at 100% 10%, rgba(36, 214, 255, .16), transparent 64%),
    var(--panel-2);
  overflow: hidden;
}

.page-privacy .privacy-cta::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--speed-line);
  opacity: .5;
}

.page-privacy .privacy-cta__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--magenta);
}

.page-privacy .privacy-cta__title {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 30px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--white);
}

.page-privacy .privacy-cta__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-privacy .privacy-cta .copy-line {
  margin-top: 18px;
  background: rgba(8, 5, 15, .6);
}

.page-privacy .privacy-cta .copy-line .copy-line__v {
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-privacy .privacy-hero__meta li {
    padding: 16px 20px 16px 0;
    background: none;
    border-right: 1px solid var(--pv-rule-soft);
  }

  .page-privacy .privacy-hero__meta li:last-child {
    border-right: 0;
  }

  .page-privacy .privacy-folds {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 128px;
  }

  .page-privacy .privacy-sec__head {
    gap: 20px;
  }

  .page-privacy .privacy-body {
    padding-block: clamp(48px, 6vw, 84px) clamp(56px, 7vw, 104px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-item,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-fold {
    transition: none;
  }
}