.page-privacy {
  --pv-index-w: 236px;
  --pv-text: rgba(232, 237, 233, 0.78);
  --pv-text-dim: rgba(232, 237, 233, 0.58);
  padding-bottom: 88px;
  color: var(--mist);
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy { scroll-behavior: auto; }
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 44px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 140% at 88% -20%, rgba(255, 106, 43, 0.16), transparent 58%),
    linear-gradient(180deg, var(--deep-pitch) 0%, var(--night-stand) 100%);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.22;
}

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

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(105deg, var(--deep-pitch) 8%, rgba(11, 43, 36, 0.55) 52%, rgba(7, 26, 43, 0.9) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: 26px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pv-text-dim);
}

.page-privacy .pv-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-strong);
}

.page-privacy .pv-hero .breadcrumb a {
  color: var(--pv-text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .pv-hero .breadcrumb a:hover,
.page-privacy .pv-hero .breadcrumb a:focus-visible {
  color: var(--data-amber);
  border-bottom-color: var(--data-amber);
}

.page-privacy .pv-hero__eyebrow {
  color: var(--signal-orange);
  margin: 0 0 14px;
}

.page-privacy .pv-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 9vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .pv-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--pv-text);
}

.page-privacy .pv-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

/* ---------- 主栅格 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-privacy .pv-body {
  min-width: 0;
}

/* ---------- 左侧索引 ---------- */
.page-privacy .pv-index {
  min-width: 0;
}

.page-privacy .pv-index__inner {
  padding: 20px 20px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(16, 58, 49, 0.92), rgba(7, 26, 43, 0.72));
}

.page-privacy .pv-index__title {
  margin: 0 0 16px;
  color: var(--steel-blue);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px 9px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--pv-text);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pv-index__num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel-blue);
  flex: 0 0 auto;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--mist);
  background: rgba(126, 147, 168, 0.1);
  border-left-color: var(--data-amber);
}

.page-privacy .pv-index__list a:hover .pv-index__num,
.page-privacy .pv-index__list a:focus-visible .pv-index__num {
  color: var(--data-amber);
}

.page-privacy .pv-index__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.6;
  color: var(--pv-text-dim);
}

/* ---------- 正文条款 ---------- */
.page-privacy .pv-sec {
  padding: 32px 0 6px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-privacy .pv-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-sec--last {
  padding-bottom: 0;
}

.page-privacy .pv-sec__num {
  margin: 0 0 12px;
  color: var(--signal-orange);
}

.page-privacy .pv-sec__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.6vw, 2.15rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .pv-p {
  margin: 0 0 18px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pv-text);
}

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

.page-privacy .pv-p--sm {
  font-size: 0.9375rem;
  line-height: 1.78;
  margin-bottom: 0;
}

.page-privacy .pv-p a {
  color: var(--data-amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 165, 36, 0.45);
}

.page-privacy .pv-p a:hover,
.page-privacy .pv-p a:focus-visible {
  color: var(--live-lime);
  border-bottom-color: var(--live-lime);
}

.page-privacy .pv-key {
  margin: 24px 0 8px;
  padding: 6px 0 6px 18px;
  border-left: 3px solid var(--data-amber);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 三类场景 */
.page-privacy .pv-cases {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 4px 0 8px;
}

.page-privacy .pv-case {
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(16, 58, 49, 0.86), rgba(11, 43, 36, 0.6));
}

.page-privacy .pv-case__tag {
  margin: 0 0 12px;
  color: var(--steel-blue);
}

.page-privacy .pv-case__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1875rem;
  line-height: 1.3;
  color: var(--mist);
}

/* 要点列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--pv-text);
}

.page-privacy .pv-list li strong {
  color: var(--mist);
  font-weight: 600;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal-orange);
}

/* 存储类型表 */
.page-privacy .pv-table {
  margin: 4px 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-privacy .pv-table__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--pv-text);
}

.page-privacy .pv-table__row:first-child {
  border-top: 0;
}

.page-privacy .pv-table__row--head {
  background: rgba(126, 147, 168, 0.08);
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel-blue);
}

.page-privacy .pv-table__key {
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .pv-table__row--head .pv-table__key {
  font-weight: 400;
  color: inherit;
}

/* 保存与共享四块 */
.page-privacy .pv-blocks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-privacy .pv-block {
  padding: 18px 20px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(16, 58, 49, 0.5);
}

.page-privacy .pv-block__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.3;
  color: var(--data-amber);
}

/* 编号步骤 */
.page-privacy .pv-steps {
  counter-reset: pvstep;
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .pv-steps li {
  counter-increment: pvstep;
  position: relative;
  padding-left: 46px;
}

.page-privacy .pv-steps li::before {
  content: counter(pvstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 24px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--data-amber);
}

.page-privacy .pv-step__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--mist);
}

/* 联系方式 */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 4px 0 22px;
}

.page-privacy .pv-contact__item {
  padding: 18px 20px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(21, 73, 61, 0.7), rgba(11, 43, 36, 0.5));
}

.page-privacy .pv-contact__k {
  margin: 0 0 8px;
  color: var(--steel-blue);
}

.page-privacy .pv-contact__v {
  margin: 0 0 10px;
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--mist);
  word-break: break-word;
}

.page-privacy .pv-contact__item--wide .pv-contact__v {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

.page-privacy .pv-note {
  margin: 0;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(200, 255, 77, 0.28);
  background: rgba(200, 255, 77, 0.06);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--pv-text);
}

.page-privacy .pv-note a {
  color: var(--live-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 77, 0.45);
}

.page-privacy .pv-note a:hover,
.page-privacy .pv-note a:focus-visible {
  color: var(--data-amber);
  border-bottom-color: var(--data-amber);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hero {
    padding: 56px 0 56px;
    margin-bottom: 52px;
  }

  .page-privacy .pv-cases {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-privacy .pv-contact__item--wide {
    grid-column: 1 / -1;
  }

  .page-privacy .pv-table__row {
    grid-template-columns: 0.6fr 1.6fr 1fr;
    gap: 16px;
    align-items: start;
  }

  .page-privacy .pv-table__row--head {
    padding-top: 12px;
    padding-bottom: 12px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-index__inner {
    position: sticky;
    top: 104px;
  }

  .page-privacy .pv-sec {
    padding-top: 40px;
  }

  .page-privacy .pv-sec:first-child {
    padding-top: 0;
  }

  .page-privacy .pv-hero__lead {
    font-size: 1.0625rem;
  }

  .page-privacy .pv-body {
    max-width: 78ch;
  }
}

@media (min-width: 1440px) {
  .page-privacy {
    --pv-index-w: 268px;
  }

  .page-privacy .pv-hero__lead,
  .page-privacy .pv-p {
    line-height: 1.86;
  }
}