.page-privacy {
  --pv-surface: linear-gradient(180deg, rgba(11, 37, 64, .92), rgba(6, 26, 46, .74));
  --pv-narrow: 820px;
  color: var(--cloud);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(22px, 4.5vw, 54px) 0 clamp(30px, 6vw, 66px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(95% 120% at 94% 0%, rgba(35, 230, 208, .17), transparent 62%),
    radial-gradient(70% 95% at 0% 106%, rgba(255, 106, 43, .13), transparent 62%),
    var(--ink-900);
}

.page-privacy .pv-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-privacy .pv-hero__title {
  margin: 12px 0 0;
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.18;
  color: var(--cloud);
}

.page-privacy .pv-hero__lead {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .pv-hero__figure {
  margin: 0;
  padding: 1px;
  aspect-ratio: 3 / 2;
  background: linear-gradient(160deg, var(--line-strong), rgba(35, 230, 208, .05));
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  overflow: hidden;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

/* ---------- 目录导航 ---------- */
.page-privacy .pv-index {
  padding: clamp(18px, 3vw, 28px) 0;
  border-bottom: 1px solid rgba(35, 230, 208, .12);
  background: linear-gradient(180deg, rgba(11, 37, 64, .55), transparent);
}

.page-privacy .pv-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(11, 37, 64, .6);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--cloud);
  border-color: var(--line-strong);
  background: rgba(35, 230, 208, .1);
}

.page-privacy .pv-toc__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lava);
}

/* ---------- 章节骨架 ---------- */
.page-privacy .pv-sec {
  padding: clamp(38px, 6vw, 68px) 0;
  border-bottom: 1px solid rgba(35, 230, 208, .1);
  scroll-margin-top: 136px;
}

.page-privacy .pv-sec--alt {
  background: linear-gradient(180deg, rgba(11, 37, 64, .42), transparent 78%);
}

.page-privacy .pv-sec__inner {
  max-width: var(--pv-narrow);
  margin: 0 auto;
}

.page-privacy .pv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 20px;
  row-gap: 8px;
  margin-bottom: 28px;
}

.page-privacy .pv-sec__no {
  grid-row: 1 / span 2;
  min-width: 40px;
  padding-top: 6px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--lava);
  border-top: 2px solid var(--lava);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--cloud);
}

.page-privacy .pv-sec__lead {
  grid-column: 2;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 条目 ---------- */
.page-privacy .pv-items {
  display: grid;
  gap: 14px;
}

.page-privacy .pv-item {
  padding: 20px 22px;
  background: var(--pv-surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pv-dot, var(--cyan));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .pv-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-privacy .pv-item--cyan { --pv-dot: var(--cyan); }
.page-privacy .pv-item--lava { --pv-dot: var(--lava); }
.page-privacy .pv-item--teal { --pv-dot: var(--cyan-deep); }
.page-privacy .pv-item--gold { --pv-dot: var(--gold); }

.page-privacy .pv-item__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--cloud);
}

.page-privacy .pv-item__mark {
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--pv-dot, var(--cyan));
  transform: rotate(45deg);
}

.page-privacy .pv-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 期限卡片 ---------- */
.page-privacy .pv-keep {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pv-keep__cell {
  padding: 20px;
  background: var(--pv-surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-privacy .pv-keep__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--cyan);
}

.page-privacy .pv-keep__cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-privacy .pv-note {
  padding: 20px 22px;
  background: rgba(35, 230, 208, .07);
  border: 1px dashed var(--line-strong);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--cloud);
}

/* ---------- 权利折叠 ---------- */
.page-privacy .pv-rights {
  display: grid;
  gap: 10px;
}

.page-privacy .pv-right {
  background: rgba(11, 37, 64, .5);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-right[open] {
  background: rgba(11, 37, 64, .88);
  border-color: var(--line-strong);
}

.page-privacy .pv-right > summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cloud);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-right > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-right__plus {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.page-privacy .pv-right__plus::before,
.page-privacy .pv-right__plus::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--cyan);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-privacy .pv-right__plus::before { width: 10px; height: 2px; }
.page-privacy .pv-right__plus::after { width: 2px; height: 10px; }

.page-privacy .pv-right[open] .pv-right__plus::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .pv-right__body {
  padding: 0 20px 20px 56px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .pv-right__body > p {
  margin: 0;
}

.page-privacy .pv-steps {
  counter-reset: pvstep;
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: .01em;
  line-height: 1.7;
  color: var(--cloud);
}

.page-privacy .pv-steps li::before {
  counter-increment: pvstep;
  content: "0" counter(pvstep);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 联系 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 16px;
}

.page-privacy .pv-contact__card {
  padding: 22px;
  background: var(--pv-surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lava);
}

.page-privacy .pv-contact__card--cyan {
  border-left-color: var(--cyan);
}

.page-privacy .pv-contact__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-contact__value {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cloud);
  word-break: break-all;
}

.page-privacy .pv-contact__value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .pv-contact__value a:hover,
.page-privacy .pv-contact__value a:focus-visible {
  color: var(--lava-soft);
  border-bottom-color: var(--lava-soft);
}

.page-privacy .pv-contact__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pv-tail {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .pv-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .pv-tail a:hover,
.page-privacy .pv-tail a:focus-visible {
  color: var(--lava-soft);
  border-bottom-color: var(--lava-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-items--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-keep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 920px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: 1.3fr 1fr;
  }
}

@media (max-width: 640px) {
  .page-privacy .pv-sec__head {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 6px;
  }

  .page-privacy .pv-sec__no {
    grid-row: auto;
    min-width: 0;
    width: 40px;
  }

  .page-privacy .pv-sec__lead {
    grid-column: 1;
  }

  .page-privacy .pv-right > summary {
    padding: 15px 16px;
    font-size: 15.5px;
  }

  .page-privacy .pv-right__body {
    padding: 0 16px 18px 16px;
  }

  .page-privacy .pv-item {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .page-privacy .pv-item:hover {
    transform: none;
  }
}