.page-privacy {
  --pv-gutter: 20px;
  --pv-radius: 10px;
  --pv-rule: 2px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  padding: 18px 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-privacy .crumbs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.page-privacy .crumbs__list li {
  display: flex;
  gap: 8px;
  align-items: center;
}
.page-privacy .crumbs__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-privacy .crumbs__link:hover {
  color: var(--teal);
  border-bottom-color: var(--teal);
}
.page-privacy .crumbs__sep {
  color: var(--line);
}
.page-privacy .crumbs__list [aria-current="page"] {
  color: var(--teal);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--bw-thick) solid var(--line);
  background:
    linear-gradient(115deg, rgba(51, 38, 94, .55) 0%, rgba(6, 14, 26, 0) 58%),
    linear-gradient(0deg, rgba(63, 224, 206, .06), rgba(63, 224, 206, 0));
}
.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22, 40, 63, .55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 40, 63, .55) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(160deg, rgba(0, 0, 0, .85), transparent 72%);
  -webkit-mask-image: linear-gradient(160deg, rgba(0, 0, 0, .85), transparent 72%);
  pointer-events: none;
}
.page-privacy .pv-hero__grid {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(34px, 6vw, 72px) var(--pv-gutter) clamp(40px, 6vw, 76px);
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  grid-template-columns: 1fr;
}
.page-privacy .pv-hero__kicker {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 13px;
  color: var(--teal);
  margin: 0 0 14px;
  padding-left: 46px;
  position: relative;
}
.page-privacy .pv-hero__kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 34px;
  height: 2px;
  background: var(--teal);
}
.page-privacy .pv-hero__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 5.4vw, 50px);
  line-height: 1.28;
  letter-spacing: .01em;
  color: var(--text);
  margin: 0 0 22px;
}
.page-privacy .pv-hero__lede {
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 26px;
}
.page-privacy .pv-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .03em;
}
.page-privacy .pv-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.page-privacy .pv-hero__meta .mono {
  color: var(--amber);
  font-size: 16px;
}
.page-privacy .pv-hero__aside {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 22px;
  border: var(--bw) solid var(--line);
  border-radius: var(--pv-radius);
  background: rgba(12, 27, 46, .72);
  box-shadow: var(--shadow-hard);
}
.page-privacy .pv-lock {
  flex: 0 0 92px;
  width: 92px;
  height: 92px;
}
.page-privacy .pv-lock svg {
  width: 100%;
  height: 100%;
  display: block;
  animation: pv-pulse 7s ease-in-out infinite;
}
@keyframes pv-pulse {
  0%, 100% { opacity: .78; }
  50% { opacity: 1; }
}
.page-privacy .pv-hero__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.page-privacy .pv-hero__scan {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  opacity: .7;
  animation: pv-scan 7s linear infinite;
}
@keyframes pv-scan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: clamp(50px, 8vw, 100px);
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  grid-template-columns: 1fr;
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  border: var(--bw) solid var(--line);
  border-radius: var(--pv-radius);
  background: rgba(12, 27, 46, .6);
  padding: 18px 20px 20px;
}
.page-privacy .pv-toc__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  color: var(--teal);
  margin: 0 0 14px;
}
.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.page-privacy .pv-toc__list .toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 4px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.55;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}
.page-privacy .pv-toc__list .toc__link .mono {
  color: var(--line);
  font-size: 13px;
  transition: color .2s ease;
}
.page-privacy .pv-toc__list .toc__link:hover {
  color: var(--text);
  background: rgba(22, 40, 63, .6);
}
.page-privacy .pv-toc__list .toc__link[aria-current="true"] {
  color: var(--teal);
  border-left-color: var(--teal);
  background: rgba(63, 224, 206, .08);
}
.page-privacy .pv-toc__list .toc__link[aria-current="true"] .mono {
  color: var(--teal);
}

/* ---------- 章节通用 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: 120px;
}
.page-privacy .sec-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}
.page-privacy .sec-head__index {
  color: var(--amber);
  font-size: 15px;
  letter-spacing: .1em;
  margin: 0 0 6px;
}
.page-privacy .sec-head__kicker {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  color: var(--teal);
  margin: 0 0 10px;
}
.page-privacy .sec-head__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.35;
  color: var(--text);
  margin: 0 0 12px;
}
.page-privacy .sec-head__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  max-width: 62ch;
}
.page-privacy .sec--band {
  border: var(--bw) solid var(--line);
  border-radius: var(--pv-radius);
  padding: clamp(24px, 4vw, 46px);
}
.page-privacy .sec--band .sec-head__note {
  color: rgba(233, 239, 247, .76);
}

/* ---------- 条款条目 ---------- */
.page-privacy .pv-item-list {
  display: grid;
  gap: 0;
  border-top: var(--pv-rule) solid var(--line);
}
.page-privacy .pv-item {
  border-bottom: var(--pv-rule) solid var(--line);
  padding: 20px 0 22px;
}
.page-privacy .pv-item__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.5;
  color: var(--text);
  margin: 0 0 10px;
  display: flex;
  gap: 12px;
  align-items: baseline;
  flex-wrap: wrap;
}
.page-privacy .pv-item__num {
  color: var(--orange);
  font-size: 14px;
  letter-spacing: .04em;
}
.page-privacy .pv-item p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 68ch;
}

/* ---------- 用途对照 ---------- */
.page-privacy .pv-map {
  display: grid;
  gap: 0;
  border-top: var(--pv-rule) solid rgba(63, 224, 206, .35);
}
.page-privacy .pv-map__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--pv-rule) solid rgba(63, 224, 206, .22);
}
.page-privacy .pv-map__from {
  margin: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 13px;
  color: var(--text);
}
.page-privacy .pv-map__arrow {
  color: var(--orange);
  font-size: 15px;
}
.page-privacy .pv-map__to {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(233, 239, 247, .82);
}
.page-privacy .pv-map__foot {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(233, 239, 247, .78);
  border-left: 3px solid var(--orange);
  padding-left: 16px;
}

/* ---------- 安全章节 ---------- */
.page-privacy .pv-dup {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  grid-template-columns: 1fr;
  align-items: start;
}
.page-privacy .pv-dup__text p {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
}
.page-privacy .pv-dup__text .pv-item__title {
  margin-bottom: 8px;
}
.page-privacy .pv-figure {
  margin: 0;
}
.page-privacy .pv-figure .figure__media {
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
}
.page-privacy .pv-figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .03em;
}
.page-privacy .pv-stats {
  margin-top: clamp(26px, 3.5vw, 40px);
}
.page-privacy .pv-stats .stat__num {
  font-family: var(--font-mono);
  color: var(--amber);
}

/* ---------- 步骤 ---------- */
.page-privacy .pv-steps {
  display: grid;
  gap: 12px;
  counter-reset: none;
}
.page-privacy .pv-steps .step {
  border: var(--bw) solid var(--line);
  border-radius: var(--pv-radius);
  background: rgba(6, 14, 26, .42);
  overflow: hidden;
  transition: border-color .22s ease, box-shadow .22s ease;
}
.page-privacy .pv-steps .step:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-teal);
}
.page-privacy .pv-steps .step[data-open="true"] {
  border-color: var(--teal);
}
.page-privacy .pv-steps .step__head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
}
.page-privacy .pv-steps .step__num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-privacy .pv-steps .step__title {
  flex: 1 1 auto;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--text);
  line-height: 1.5;
}
.page-privacy .pv-steps .step__sign {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: var(--pv-rule) solid var(--line);
  border-radius: 50%;
  color: var(--teal);
  font-size: 14px;
  line-height: 1;
}
.page-privacy .pv-steps .step[data-open="true"] .step__sign {
  border-color: var(--teal);
}
.page-privacy .pv-steps .step__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
  margin-top: 0;
}
.page-privacy .pv-steps .step__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(233, 239, 247, .8);
  max-width: 64ch;
}
.page-privacy .pv-steps .step[data-open="false"] .step__body {
  display: none;
}
.page-privacy .pv-steps__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(233, 239, 247, .78);
}

/* ---------- 联系 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
.page-privacy .pv-contact .panel {
  border: var(--bw) solid var(--line);
  border-radius: var(--pv-radius);
  background: rgba(12, 27, 46, .66);
  padding: 20px;
  transition: border-color .22s ease, box-shadow .22s ease;
}
.page-privacy .pv-contact .panel:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-teal);
}
.page-privacy .pv-contact .panel__head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.page-privacy .pv-contact .panel__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--text);
  margin: 0;
}
.page-privacy .pv-contact .panel__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}
.page-privacy .pv-contact .panel__body p:last-child {
  margin-bottom: 0;
}
.page-privacy .pv-contact .mono {
  color: var(--amber);
}
.page-privacy .pv-link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 206, .4);
}
.page-privacy .pv-link:hover {
  border-bottom-color: var(--teal);
}
.page-privacy .pv-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 15px;
  color: var(--muted);
}
.page-privacy .pv-list li {
  padding-left: 16px;
  position: relative;
  line-height: 1.8;
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}
.page-privacy .pv-close {
  margin: clamp(26px, 3.5vw, 40px) 0 0;
  padding: 20px 22px;
  border: var(--pv-rule) solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: var(--pv-radius);
  background: rgba(12, 27, 46, .5);
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pv-totop {
  border: var(--bw) solid var(--line);
  background: rgba(12, 27, 46, .9);
  color: var(--teal);
  font-family: var(--font-mono);
  border-radius: var(--radius-pill);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, 1fr);
    align-items: end;
  }
  .page-privacy .pv-hero__aside {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-privacy .pv-body {
    grid-template-columns: 262px minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .pv-toc {
    position: sticky;
    top: 124px;
  }
  .page-privacy .pv-map__row {
    grid-template-columns: minmax(0, 220px) 32px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
  .page-privacy .pv-dup {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .pv-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .page-privacy .pv-stats {
    grid-template-columns: 1fr;
  }
  .page-privacy .pv-hero__aside {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-privacy .pv-hero__meta {
    gap: 8px 16px;
  }
  .page-privacy .pv-hero__scan {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-hero__scan,
  .page-privacy .pv-lock svg {
    animation: none;
  }
}