.page-privacy {
  --pv-ink-soft: rgba(16, 19, 31, 0.76);
  --pv-cream-line: rgba(16, 19, 31, 0.18);
  display: block;
  padding-bottom: 72px;
}

.page-privacy .breadcrumb {
  margin-top: 20px;
}

.page-privacy .breadcrumb span[aria-current="page"] {
  color: var(--frost);
}

/* ── 顶部索引区 ── */
.page-privacy .pv-hero {
  position: relative;
  margin-top: 22px;
  padding: clamp(22px, 3.6vw, 46px);
  border: 1px solid var(--line-steel);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(47, 230, 214, 0.12), transparent 58%),
    var(--navy-deck);
  overflow: hidden;
}

.page-privacy .pv-hero::before,
.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1px solid var(--cyan);
  opacity: 0.65;
  pointer-events: none;
}

.page-privacy .pv-hero::before {
  top: 8px;
  left: 8px;
  border-right: 0;
  border-bottom: 0;
}

.page-privacy .pv-hero::after {
  right: 8px;
  bottom: 8px;
  border-top: 0;
  border-left: 0;
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: 26px;
}

.page-privacy .pv-hero__text h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--frost);
}

.page-privacy .pv-hero__lead {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--mist);
}

.page-privacy .pv-hero__facts {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}

.page-privacy .pv-hero__facts li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .pv-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 2px;
  height: 14px;
  background: var(--cyan);
}

.page-privacy .pv-hero__facts .num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--signal);
  margin-right: 4px;
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-hero__media {
  margin: 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--line-steel);
  background: var(--deep-space);
}

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

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 46px;
    align-items: center;
  }
}

/* ── 分屏：章节索引 + 正文 ── */
.page-privacy .pv-layout {
  display: grid;
  gap: 26px;
  margin-top: 40px;
}

.page-privacy .pv-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 4;
  padding: 10px 0 8px;
  background: var(--deep-space);
  border-bottom: 1px solid var(--line-steel);
}

.page-privacy .pv-toc__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ember);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  white-space: nowrap;
  font-size: 13px;
  text-decoration: none;
  color: var(--mist);
  border: 1px solid var(--line-steel);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--frost);
  border-color: var(--cyan);
}

.page-privacy .pv-toc__link.is-active {
  color: var(--deep-space);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  opacity: 0.85;
}

@media (min-width: 981px) {
  .page-privacy .pv-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .pv-toc {
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding: 0 0 0 20px;
    border-bottom: 0;
    border-left: 1px solid var(--line-steel);
  }

  .page-privacy .pv-toc__label {
    margin-bottom: 14px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__link {
    justify-content: flex-start;
    width: 100%;
    border-color: transparent;
    border-left: 2px solid transparent;
    padding: 8px 10px 8px 12px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-toc__link.is-active {
    color: var(--cyan);
    background: transparent;
    border-color: transparent;
    border-left-color: var(--cyan);
  }
}

/* ── 正文区块 ── */
.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .pv-section {
  position: relative;
  padding-top: 26px;
  margin-top: 44px;
  border-top: 1px solid var(--line-steel);
}

.page-privacy .pv-section:first-child {
  margin-top: 0;
}

.page-privacy .pv-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 84px;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--cyan) 0 1px, transparent 1px 8px);
  opacity: 0.75;
}

.page-privacy .pv-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.page-privacy .pv-head__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ember);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--frost);
}

.page-privacy .prose {
  max-width: 74ch;
}

.page-privacy .prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--frost);
}

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

.page-privacy .prose .link {
  color: var(--cyan);
}

/* 定义式信息块 */
.page-privacy .pv-defs {
  display: grid;
  gap: 18px;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .pv-defs__item {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--line-steel);
}

.page-privacy .pv-defs__item dt {
  font-size: 16px;
  font-weight: 700;
  color: var(--frost);
  letter-spacing: 0.01em;
}

.page-privacy .pv-defs__item dd {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

@media (min-width: 700px) {
  .page-privacy .pv-defs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

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

/* 编号步骤 */
.page-privacy .pv-steps {
  counter-reset: pvstep;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-steps > li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(35, 50, 90, 0.9);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--frost);
}

.page-privacy .pv-steps > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-steps > li::before {
  counter-increment: pvstep;
  content: "0" counter(pvstep);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
}

/* 折叠补充说明 */
.page-privacy .pv-details {
  margin-top: 22px;
  border: 1px solid var(--line-steel);
  border-left: 2px solid var(--teal-shadow);
  padding: 14px 18px;
  background: rgba(12, 23, 48, 0.6);
}

.page-privacy .pv-details summary {
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-privacy .pv-details summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--signal);
}

.page-privacy .pv-details[open] summary::before {
  content: "−";
}

.page-privacy .pv-details summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
}

.page-privacy .pv-details p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* 内联 SVG 信息流 */
.page-privacy .pv-flow {
  margin: 24px 0;
  padding: 16px 14px;
  border: 1px dashed var(--line-steel);
  background:
    linear-gradient(180deg, rgba(12, 23, 48, 0.85), rgba(5, 10, 24, 0.85));
}

.page-privacy .pv-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

/* 奶油纸重点区块 */
.page-privacy .pv-note {
  margin-top: 6px;
  padding: clamp(20px, 3vw, 34px);
  background: var(--cream);
  border: 1px solid var(--pv-cream-line);
  color: var(--cream-ink);
}

.page-privacy .pv-note__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: 0.02em;
  color: var(--cream-ink);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pv-cream-line);
}

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

.page-privacy .pv-rights-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-rights-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 1px;
  background: var(--ember);
}

.page-privacy .pv-rights-list strong {
  color: var(--cream-ink);
  margin-right: 6px;
}

.page-privacy .pv-note__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pv-cream-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-note__foot .link {
  color: #0B5F5B;
  text-decoration: underline;
}

@media (min-width: 700px) {
  .page-privacy .pv-rights-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }
}

/* 收束区 */
.page-privacy .pv-tail {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line-steel);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-privacy .pv-totop {
  align-self: flex-start;
}

.page-privacy .pv-related {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .pv-related .link {
  color: var(--cyan);
}

@media (min-width: 700px) {
  .page-privacy .pv-tail {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
  }

  .page-privacy .pv-related {
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-hero__media img {
    transition: none;
  }
}
</main>