.page-privacy {
  --pv-paper: #101a2c;
  --pv-edge: rgba(138, 153, 173, .26);
  --pv-sec-gap: clamp(2rem, 4.5vw, 3.25rem);
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(1.25rem, 3.5vw, 2.25rem) clamp(2.25rem, 6vw, 4rem);
  overflow: hidden;
}

.page-privacy .pv-hero__glow {
  position: absolute;
  inset: -32% -22% auto -22%;
  height: min(620px, 92vw);
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 55% at 78% 24%, rgba(255, 122, 26, .17), transparent 64%),
    radial-gradient(ellipse 62% 55% at 12% 4%, rgba(111, 182, 201, .14), transparent 68%);
}

.page-privacy .pv-hero__inner {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.6rem);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.25rem, 3.5vw, 2.25rem);
  align-items: center;
}

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

.page-privacy .pv-hero__copy h1 {
  margin: .55rem 0 1rem;
  font-size: clamp(2.05rem, 5.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-privacy .pv-hero__copy .lede {
  max-width: 46ch;
  color: var(--orbit);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.85;
}

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

/* 首屏数据条 */
.page-privacy .pv-hero__facts {
  list-style: none;
  margin: 0;
  padding: .85rem 1rem;
  display: grid;
  gap: .55rem 1.5rem;
  border: 1px solid var(--hairline-soft);
  border-left: 2px solid var(--signal);
  border-radius: var(--radius);
  background: rgba(14, 22, 40, .58);
}

.page-privacy .pv-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem .7rem;
  min-width: 0;
}

.page-privacy .pv-fact__k {
  flex: none;
  color: var(--mist);
  font-size: .7188rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-privacy .pv-fact__v {
  color: var(--silver);
  font-size: .9375rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

/* 主体布局：目录 + 文档 */
.page-privacy .pv-doc-section {
  padding-block: 0 var(--sp-section);
}

.page-privacy .pv-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-privacy .pv-toc {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius);
  background: rgba(14, 22, 40, .62);
}

.page-privacy .pv-toc__title {
  margin: 0 0 .75rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--hairline-soft);
  color: var(--mist);
  font-size: .7188rem;
  letter-spacing: .18em;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .25rem .5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-privacy .pv-toc__link {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: .35rem;
  align-items: baseline;
  min-width: 0;
  padding: .4rem .5rem .4rem .6rem;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--orbit);
  font-size: .8438rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--seek) ease, border-color var(--seek) ease, background-color var(--seek) ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--silver);
  border-left-color: var(--signal);
  background: rgba(255, 122, 26, .09);
}

.page-privacy .pv-toc__num {
  color: var(--mist);
  font-size: .7188rem;
  letter-spacing: .06em;
}

/* 纸张叠层正文 */
.page-privacy .pv-doc {
  min-width: 0;
  background: var(--pv-paper);
  border: 1px solid var(--pv-edge);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 4vw, 3rem);
  box-shadow: 6px 6px 0 -1px rgba(14, 22, 40, .9);
}

.page-privacy .pv-sec {
  scroll-margin-top: 6rem;
  padding-top: clamp(1.4rem, 3.5vw, 2.25rem);
  border-top: 1px solid var(--hairline-soft);
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  margin-bottom: 1.05rem;
}

.page-privacy .pv-sec__num {
  flex: none;
  color: var(--signal);
  font-size: .75rem;
  letter-spacing: .12em;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(1.18rem, 2.4vw, 1.55rem);
  letter-spacing: -.01em;
}

.page-privacy .pv-sec__body > p {
  max-width: 68ch;
  margin: 0 0 1.05em;
  color: var(--silver);
  line-height: 1.85;
}

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

/* 信息类型卡片 */
.page-privacy .pv-cards {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
  grid-template-columns: 1fr;
}

.page-privacy .pv-card {
  min-width: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--hairline-soft);
  border-top: 2px solid rgba(111, 182, 201, .55);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color var(--seek) ease, transform var(--seek) ease;
}

.page-privacy .pv-card:hover {
  border-color: var(--hairline);
}

.page-privacy .pv-card__t {
  margin: 0 0 .4rem;
  color: var(--silver);
  font-size: .9688rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-privacy .pv-card__d {
  margin: 0;
  color: var(--orbit);
  font-size: .9063rem;
  line-height: 1.78;
}

/* 条目列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: .95rem;
}

.page-privacy .pv-list > li {
  position: relative;
  min-width: 0;
  padding-left: 1.15rem;
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55rem;
  width: .42rem;
  height: .42rem;
  background: var(--signal);
  transform: rotate(45deg);
}

.page-privacy .pv-list__t {
  margin: 0 0 .15rem;
  color: var(--silver);
  font-size: .9688rem;
  font-weight: 600;
  line-height: 1.55;
}

.page-privacy .pv-list__d {
  margin: 0;
  max-width: 66ch;
  color: var(--orbit);
  font-size: .9063rem;
  line-height: 1.78;
}

.page-privacy .pv-sec__body .pv-list + p {
  margin-top: 1.2rem;
}

/* 邮箱联系块 */
.page-privacy .pv-contact {
  margin-top: 1.4rem;
  padding: 1.05rem 1.15rem 1.15rem;
  border: 1px solid rgba(255, 122, 26, .32);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255, 122, 26, .1), rgba(14, 22, 40, .25));
}

.page-privacy .pv-contact__label {
  margin: 0 0 .5rem;
  color: var(--signal-soft);
  font-size: .7188rem;
  letter-spacing: .18em;
}

.page-privacy .pv-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem 1rem;
  min-width: 0;
}

.page-privacy .pv-copy .copy-value {
  color: var(--silver);
  font-size: .9063rem;
  letter-spacing: .01em;
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__note {
  margin: .9rem 0 0;
  max-width: 68ch;
  color: var(--orbit);
  font-size: .875rem;
  line-height: 1.78;
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.4rem;
}

/* 窄屏防溢出 */
.page-privacy img,
.page-privacy figure,
.page-privacy article,
.page-privacy aside {
  max-width: 100%;
}

/* 断点：平板 */
@media (min-width: 680px) {
  .page-privacy .pv-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* 断点：桌面 */
@media (min-width: 1000px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-privacy .pv-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 5.75rem;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: 1fr;
    gap: .125rem;
  }

  .page-privacy .pv-doc {
    margin-right: 24px;
    box-shadow:
      12px 12px 0 -1px rgba(14, 22, 40, .9),
      24px 24px 0 -3px rgba(14, 22, 40, .42);
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-card {
    transition: none;
  }
}

/* 打印 */
@media print {
  .page-privacy .pv-toc,
  .page-privacy .pv-links,
  .page-privacy .pv-hero__glow {
    display: none;
  }

  .page-privacy .pv-doc {
    margin: 0;
    box-shadow: none;
    border-color: rgba(0, 0, 0, .3);
    background: #fff;
  }

  .page-privacy .pv-sec {
    break-inside: avoid;
  }
}