.page-privacy {
  --pv-panel: rgba(10, 31, 58, .82);
  --pv-hair: rgba(125, 147, 171, .22);
  background:
    radial-gradient(1100px 520px at 84% -6%, rgba(108, 92, 231, .16), transparent 62%),
    radial-gradient(760px 420px at 4% 0%, rgba(0, 229, 212, .12), transparent 66%),
    var(--cs-deep);
  color: var(--cs-ink);
  font-family: var(--cs-sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: clip;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

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

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .pv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}

.page-privacy .pv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(158deg, rgba(6, 20, 38, .42) 0%, rgba(6, 20, 38, .88) 58%, var(--cs-deep) 94%),
    repeating-linear-gradient(90deg, transparent 0 118px, rgba(0, 229, 212, .06) 118px 119px);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -52%;
  width: 54%;
  height: 150%;
  background: linear-gradient(145deg, rgba(0, 229, 212, .12), transparent 68%);
  transform: rotate(-14deg);
  pointer-events: none;
  z-index: -1;
}

.page-privacy .pv-hero__inner {
  position: relative;
  padding-top: clamp(1.5rem, 5vw, 2.4rem);
  padding-bottom: clamp(2rem, 7vw, 3.6rem);
}

.page-privacy .pv-hero__eyebrow {
  margin: clamp(1rem, 3vw, 1.6rem) 0 .7rem;
}

.page-privacy .pv-title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.9rem, 7vw, 3.1rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--cs-fog);
}

.page-privacy .pv-title__hi {
  color: var(--cs-cyan);
  background: linear-gradient(transparent 66%, rgba(0, 229, 212, .26) 66%);
}

.page-privacy .pv-lede {
  margin: 1rem 0 0;
  max-width: 58ch;
  font-size: clamp(1rem, 2.6vw, 1.06rem);
  line-height: 1.78;
  color: var(--cs-ink);
}

.page-privacy .pv-summary {
  list-style: none;
  margin: clamp(1.3rem, 4vw, 1.9rem) 0 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-privacy .pv-summary__item {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .85rem .95rem;
  border: 1px solid var(--cs-cyan-line);
  border-radius: 16px;
  background: linear-gradient(170deg, rgba(10, 31, 58, .94), rgba(6, 20, 38, .7));
}

.page-privacy .pv-summary__item--accent {
  border-color: rgba(255, 107, 74, .42);
  background: linear-gradient(170deg, rgba(255, 107, 74, .14), rgba(6, 20, 38, .74));
}

.page-privacy .pv-summary__key {
  font-family: var(--cs-mono);
  font-size: .71rem;
  letter-spacing: .2em;
  color: var(--cs-cyan);
}

.page-privacy .pv-summary__item--accent .pv-summary__key {
  color: var(--cs-coral);
}

.page-privacy .pv-summary__val {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--cs-fog);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(1.4rem, 5vw, 2.4rem);
  padding-top: clamp(1.8rem, 6vw, 3rem);
  padding-bottom: clamp(1.6rem, 5vw, 2.6rem);
}

.page-privacy .pv-toc {
  padding: .95rem 1rem;
  border: 1px solid var(--cs-line);
  border-radius: var(--cs-radius);
  background: rgba(10, 31, 58, .62);
}

.page-privacy .pv-toc__head {
  margin: 0 0 .75rem;
  font-family: var(--cs-mono);
  font-size: .71rem;
  letter-spacing: .2em;
  color: var(--cs-slate);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .1rem;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .42rem .3rem;
  border-radius: 10px;
  border-left: 2px solid transparent;
  color: var(--cs-ink);
  font-size: .94rem;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--cs-cyan);
  background: rgba(0, 229, 212, .08);
  border-left-color: var(--cs-cyan);
  outline: none;
}

.page-privacy .pv-toc__num {
  font-family: var(--cs-mono);
  font-size: .75rem;
  color: var(--cs-slate);
}

.page-privacy .pv-clauses {
  min-width: 0;
}

/* ---------- 条款卡 ---------- */
.page-privacy .pv-clause {
  position: relative;
  padding: clamp(1.15rem, 4vw, 1.85rem);
  border: 1px solid var(--cs-line);
  border-radius: var(--cs-radius-lg);
  background: linear-gradient(180deg, var(--pv-panel), rgba(6, 20, 38, .92));
  scroll-margin-top: 96px;
}

.page-privacy .pv-clause + .pv-clause {
  margin-top: 1rem;
}

.page-privacy .pv-clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(1.15rem, 4vw, 1.85rem);
  width: 58px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cs-cyan), transparent);
}

.page-privacy .pv-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .6rem;
  margin-bottom: .75rem;
}

.page-privacy .pv-clause__no {
  padding: .1rem .45rem;
  border: 1px solid var(--cs-cyan-line);
  border-radius: 7px;
  font-family: var(--cs-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--cs-cyan);
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-size: clamp(1.14rem, 4vw, 1.4rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--cs-fog);
}

.page-privacy .pv-clause p {
  margin: 0 0 .8rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--cs-ink);
}

.page-privacy .pv-clause p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-clause strong {
  color: var(--cs-fog);
}

.page-privacy .pv-list {
  list-style: none;
  margin: .2rem 0 .9rem;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .98rem;
  line-height: 1.72;
  color: var(--cs-ink);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--cs-cyan);
  box-shadow: 0 0 8px rgba(0, 229, 212, .55);
}

.page-privacy .pv-num {
  font-family: var(--cs-mono);
  font-size: 1.05em;
  font-weight: 700;
  color: var(--cs-gold);
}

.page-privacy .pv-mono {
  font-family: var(--cs-mono);
  font-size: .95em;
  letter-spacing: .01em;
  color: var(--cs-fog);
  border-bottom: 1px solid rgba(0, 229, 212, .5);
}

/* ---------- 折叠细则 ---------- */
.page-privacy .pv-fold {
  margin-top: 1rem;
  border: 1px solid var(--cs-line);
  border-radius: 14px;
  background: rgba(6, 20, 38, .55);
  overflow: hidden;
}

.page-privacy .pv-fold__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: .78rem 1rem;
  border: 0;
  background: none;
  color: var(--cs-cyan);
  font-family: var(--cs-sans);
  font-size: .93rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-privacy .pv-fold__btn:hover {
  background: rgba(0, 229, 212, .07);
}

.page-privacy .pv-fold__btn:focus-visible {
  outline: 2px solid var(--cs-cyan);
  outline-offset: -2px;
}

.page-privacy .pv-fold__icon {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
}

.page-privacy .pv-fold__icon::before,
.page-privacy .pv-fold__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cs-cyan);
  border-radius: 2px;
  transform: translate(-50%, -50%);
}

.page-privacy .pv-fold__icon::before {
  width: 12px;
  height: 2px;
}

.page-privacy .pv-fold__icon::after {
  width: 2px;
  height: 12px;
  transition: transform .25s ease, opacity .25s ease;
}

.page-privacy .pv-fold[data-open] .pv-fold__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-privacy .pv-fold__panel {
  padding: 0 1rem .9rem;
}

.page-privacy .pv-fold__panel[hidden] {
  display: none;
}

.page-privacy .pv-fold[data-open] .pv-fold__panel {
  display: block;
}

.page-privacy .pv-fold__inner {
  padding-top: .75rem;
  border-top: 1px dashed var(--cs-line);
  font-size: .94rem;
  line-height: 1.72;
  color: var(--cs-ink);
}

.page-privacy .pv-fold__inner ul {
  margin: 0;
  padding-left: 1.05rem;
}

.page-privacy .pv-fold__inner li {
  margin-bottom: .32rem;
}

.page-privacy .pv-fold__inner li:last-child {
  margin-bottom: 0;
}

/* ---------- 收束块 ---------- */
.page-privacy .pv-tail {
  position: relative;
  margin-top: clamp(1.4rem, 5vw, 2.2rem);
  padding: clamp(1.3rem, 4.5vw, 2rem);
  border: 1px solid var(--cs-cyan-line);
  border-radius: var(--cs-radius-lg);
  background: linear-gradient(135deg, rgba(11, 59, 58, .92), rgba(10, 31, 58, .9) 72%, rgba(6, 20, 38, .95));
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 26px));
}

.page-privacy .pv-tail::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 230px;
  height: 230px;
  background: radial-gradient(circle, rgba(0, 229, 212, .3), transparent 70%);
  pointer-events: none;
}

.page-privacy .pv-tail__title {
  position: relative;
  margin: 0 0 .5rem;
  font-size: clamp(1.1rem, 4vw, 1.32rem);
  font-weight: 700;
  color: var(--cs-fog);
}

.page-privacy .pv-tail__text {
  position: relative;
  margin: 0 0 1.1rem;
  max-width: 56ch;
  font-size: .97rem;
  line-height: 1.75;
  color: var(--cs-ink);
}

.page-privacy .pv-tail__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: 1.4rem;
  padding: .5rem .95rem;
  border: 1px solid var(--cs-cyan-line);
  border-radius: 999px;
  background: rgba(0, 229, 212, .07);
  color: var(--cs-cyan);
  font-family: var(--cs-mono);
  font-size: .86rem;
  letter-spacing: .08em;
  text-decoration: none;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  background: rgba(0, 229, 212, .16);
  outline: none;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 92px;
  }

  .page-privacy .pv-clause {
    padding: 1.9rem 2rem;
    scroll-margin-top: 104px;
  }

  .page-privacy .pv-clause::before {
    left: 2rem;
  }
}

@media (max-width: 959.98px) {
  .page-privacy .pv-toc__list {
    flex-direction: row;
    gap: .3rem;
    overflow-x: auto;
    padding-bottom: .3rem;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .pv-toc__link {
    white-space: nowrap;
    border-left: 0;
    border-radius: 999px;
    padding: .38rem .7rem;
    background: rgba(0, 229, 212, .06);
    font-size: .88rem;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-fold__icon::after {
    transition: none;
  }
}