.page-privacy {
  --prv-line: 1px solid var(--c-grid);
  --prv-line-soft: 1px solid rgba(35, 64, 58, 0.72);
  --prv-sticky-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  border-bottom: var(--prv-line);
  background:
    linear-gradient(118deg, rgba(198, 255, 61, 0.07) 0%, rgba(198, 255, 61, 0) 42%),
    linear-gradient(300deg, rgba(255, 106, 43, 0.05) 0%, rgba(255, 106, 43, 0) 30%),
    var(--c-bg);
  overflow: hidden;
}

.page-privacy .prv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 96px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--c-grid) 0 1px,
    transparent 1px 46px
  );
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .prv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(30px, 5vw, 60px);
}

.page-privacy .prv-kicker {
  margin: 18px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--c-lime);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--c-lime);
}

.page-privacy .prv-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.4vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-paper);
  max-width: 20ch;
}

.page-privacy .prv-lede {
  margin: 0 0 26px;
  max-width: 44ch;
  color: var(--c-ink);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-privacy .prv-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--prv-line);
}

.page-privacy .prv-facts__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px 12px 0;
  border-bottom: var(--prv-line);
}

.page-privacy .prv-facts__k {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--c-ink-dim);
  text-transform: uppercase;
}

.page-privacy .prv-facts__v {
  font-size: 0.875rem;
  color: var(--c-paper);
}

.page-privacy .figure-frame--prv .figure-frame__media {
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

.page-privacy .figure-frame--prv {
  margin: 0;
  border-left: 3px solid var(--c-lime-dim);
}

/* ---------- 主体布局 ---------- */
.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  padding-top: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-privacy .prv-toc {
  border-top: 3px solid var(--c-lime);
  padding-top: 12px;
}

.page-privacy .prv-toc__title {
  margin: 0 0 10px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--c-ink-dim);
  text-transform: uppercase;
}

.page-privacy .prv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .prv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 10px;
  border-bottom: var(--prv-line-soft);
  border-left: 3px solid transparent;
  color: var(--c-ink);
  font-size: 0.875rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 120ms var(--ease), border-color 120ms var(--ease),
    transform 120ms var(--ease);
}

.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  color: var(--c-lime);
  border-left-color: var(--c-lime);
  transform: translateX(4px);
}

.page-privacy .prv-toc__num {
  font-size: 0.6875rem;
  color: var(--c-lime-dim);
  letter-spacing: 0.08em;
  flex: 0 0 auto;
}

.page-privacy .prv-toc__foot {
  margin: 14px 0 0;
  font-size: 0.8125rem;
  color: var(--c-ink-dim);
  line-height: 1.7;
}

.page-privacy .prv-link {
  color: var(--c-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ---------- 条款 ---------- */
.page-privacy .prv-articles {
  min-width: 0;
}

.page-privacy .prv-sec {
  padding: clamp(24px, 3.4vw, 40px) 0 clamp(20px, 3vw, 34px);
  border-top: var(--prv-line);
}

.page-privacy .prv-sec:first-child {
  border-top: 3px solid var(--c-panel-2);
}

.page-privacy .prv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: clamp(12px, 2vw, 22px);
}

.page-privacy .prv-sec__num {
  grid-row: 1;
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-lime-dim);
}

.page-privacy .prv-sec__title {
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.75rem);
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-privacy .prv-sec__lead {
  grid-column: 1 / -1;
  margin: 0;
  max-width: 46ch;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-ink-dim);
}

.page-privacy .prv-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0 14px 16px;
  border-left: 3px solid var(--c-lime-dim);
  border-top: var(--prv-line-soft);
  transition: border-color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-privacy .prv-clause:hover {
  border-left-color: var(--c-lime);
  background-color: rgba(20, 51, 43, 0.28);
}

.page-privacy .prv-clause:first-of-type {
  border-top: 0;
}

.page-privacy .prv-clause__num {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--c-lime);
}

.page-privacy .prv-clause__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-privacy .prv-clause__body p {
  margin: 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-ink);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .prv-more {
  margin: 14px 0 0 16px;
  border: var(--prv-line);
  border-left: 3px solid var(--c-orange);
  background-color: rgba(14, 17, 16, 0.65);
}

.page-privacy .prv-more__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .prv-more__summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--c-lime);
  font-size: 1rem;
  line-height: 1;
}

.page-privacy .prv-more[open] .prv-more__summary::after {
  content: "\2212";
}

.page-privacy .prv-more__summary:hover {
  color: var(--c-paper);
}

.page-privacy .prv-more__body {
  padding: 12px 14px 14px;
  border-top: var(--prv-line-soft);
}

.page-privacy .prv-more__body p {
  margin: 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-ink);
}

/* ---------- 联系与相关页面 ---------- */
.page-privacy .prv-contact {
  border-top: var(--prv-line);
  background-color: var(--c-panel);
}

.page-privacy .prv-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-privacy .prv-contact__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-privacy .prv-contact__text {
  margin: 0 0 18px;
  max-width: 42ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-privacy .prv-direct {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .prv-contact__note {
  margin: 14px 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-ink-dim);
}

.page-privacy .prv-next {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  border-top: var(--prv-line);
  border-left: var(--prv-line);
}

.page-privacy .prv-next__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  border-right: var(--prv-line);
  border-bottom: var(--prv-line);
  color: var(--c-ink);
  text-decoration: none;
  transition: transform 120ms var(--ease), color 120ms var(--ease),
    background-color 120ms var(--ease);
}

.page-privacy .prv-next__item:hover,
.page-privacy .prv-next__item:focus-visible {
  color: var(--c-lime);
  background-color: rgba(198, 255, 61, 0.05);
  transform: translateY(-4px);
}

.page-privacy .prv-next__k {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--c-ink-dim);
}

.page-privacy .prv-next__item:hover .prv-next__k {
  color: var(--c-lime-dim);
}

.page-privacy .prv-next__t {
  font-size: 0.875rem;
  line-height: 1.55;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .prv-clause {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 0 14px;
    padding-left: 18px;
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .prv-contact__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-privacy .prv-layout {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: start;
  }

  .page-privacy .prv-articles {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .prv-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: var(--prv-sticky-top);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc__link,
  .page-privacy .prv-clause,
  .page-privacy .prv-next__item {
    transition: none;
  }

  .page-privacy .prv-toc__link:hover,
  .page-privacy .prv-toc__link:focus-visible {
    transform: none;
  }

  .page-privacy .prv-next__item:hover,
  .page-privacy .prv-next__item:focus-visible {
    transform: none;
  }
}