.page-privacy {
  --pv-line: 1px solid rgba(22, 73, 122, .6);
  --pv-grid: rgba(22, 73, 122, .22);
  --pv-gold: 1px solid rgba(201, 162, 75, .5);
  --pv-panel: rgba(14, 44, 74, .5);
  padding-bottom: clamp(40px, 7vw, 88px);
  color: var(--c-white);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(18px, 3.6vw, 34px) 0 clamp(28px, 5vw, 56px);
  border-bottom: var(--pv-gold);
  background-image:
    linear-gradient(180deg, rgba(14, 44, 74, .92) 0%, rgba(6, 26, 46, .15) 100%),
    repeating-linear-gradient(0deg, transparent 0 39px, var(--pv-grid) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, var(--pv-grid) 39px 40px);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 44%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-orange));
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-privacy .privacy-hero__text h1 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.6vw, 46px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.01em;
}

.page-privacy .privacy-hero__lede {
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: var(--pv-line);
}

.page-privacy .privacy-meta > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .privacy-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-gold);
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-white);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  border: 1px solid rgba(22, 73, 122, .7);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-top: clamp(26px, 5vw, 56px);
}

.page-privacy .privacy-doc {
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  padding: 14px 16px 16px;
  border: var(--pv-line);
  background: var(--pv-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .privacy-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-gold);
}

.page-privacy .privacy-toc__summary::-webkit-details-marker,
.page-privacy .privacy-clause__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-toc__list {
  counter-reset: toc;
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-toc__list a::before {
  counter-increment: toc;
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-gold);
  opacity: .8;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--c-white);
  background: rgba(22, 73, 122, .55);
  border-left-color: var(--c-orange);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clause {
  border-top: var(--pv-line);
  padding: clamp(20px, 3.4vw, 30px) 0;
  scroll-margin-top: 96px;
}

.page-privacy .privacy-clause:last-of-type {
  border-bottom: var(--pv-line);
}

.page-privacy .privacy-clause:target {
  background: linear-gradient(90deg, rgba(255, 106, 26, .1), transparent 62%);
}

.page-privacy .privacy-clause__summary {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

.page-privacy .privacy-clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-gold);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3.6vw, 24px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--c-white);
}

.page-privacy .privacy-clause__chev {
  justify-self: end;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--c-float);
  border-bottom: 2px solid var(--c-float);
  transform: rotate(45deg);
  transition: transform var(--speed) var(--ease);
}

.page-privacy .privacy-clause[open] .privacy-clause__chev {
  transform: rotate(225deg);
}

.page-privacy .privacy-clause[open] .privacy-clause__summary {
  margin-bottom: 14px;
}

.page-privacy .privacy-clause__body {
  display: grid;
  gap: 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .privacy-clause__body p {
  margin: 0;
  max-width: 70ch;
}

.page-privacy .privacy-clause__body strong {
  color: var(--c-white);
  font-weight: 700;
}

.page-privacy .privacy-clause__body a {
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 1px solid var(--c-orange);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-clause__body a:hover,
.page-privacy .privacy-clause__body a:focus-visible {
  color: var(--c-orange);
}

.page-privacy .privacy-callout {
  padding: 12px 0 12px 16px;
  border-left: 3px solid var(--c-gold);
  background: linear-gradient(90deg, rgba(201, 162, 75, .12), transparent 70%);
  color: var(--c-white);
}

.page-privacy .privacy-callout p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
}

.page-privacy .privacy-pair {
  display: grid;
  gap: 10px;
  padding-left: 16px;
  border-left: 1px solid rgba(22, 73, 122, .85);
}

.page-privacy .privacy-pair h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  background: var(--c-pulse);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-privacy .privacy-note {
  margin: 0;
  padding-top: 8px;
  border-top: 1px dashed rgba(22, 73, 122, .85);
  font-size: 13.5px;
  color: var(--c-mist);
}

.page-privacy .privacy-uses {
  counter-reset: use;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-uses li {
  position: relative;
  padding-left: 42px;
}

.page-privacy .privacy-uses li::before {
  counter-increment: use;
  content: counter(use, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-pulse);
}

.page-privacy .privacy-uses h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
}

.page-privacy .privacy-uses p {
  margin: 0;
}

.page-privacy .privacy-rights {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rights li {
  padding: 12px 14px;
  border: var(--pv-line);
  background: rgba(14, 44, 74, .45);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  font-size: 15px;
}

.page-privacy .privacy-rights__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-pulse);
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 42px);
  padding: 18px 20px;
  border: var(--pv-line);
  background: linear-gradient(135deg, rgba(14, 44, 74, .85), rgba(6, 26, 46, .35));
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-privacy .privacy-cta p {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

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

.page-privacy .privacy-top {
  display: inline-flex;
  margin-top: 20px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(22, 73, 122, .9);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-mist);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--c-pulse);
  border-color: var(--c-pulse);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-clause__summary {
    grid-template-columns: 48px minmax(0, 1fr) 20px;
    gap: 14px;
  }

  .page-privacy .privacy-clause__body {
    padding-left: 62px;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-privacy .privacy-hero__figure {
    justify-self: end;
    width: 100%;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 264px;
    align-items: start;
  }

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

  .page-privacy .privacy-aside {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 92px;
  }

  .page-privacy .privacy-toc__summary {
    pointer-events: none;
  }

  .page-privacy .privacy-toc:not([open]) > .privacy-toc__list {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-clause__chev,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-top {
    transition: none;
  }
}
</style>