.page-privacy {
  --prv-measure: 40em;
  --prv-num-top: 40px;
  background: var(--abyss);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  padding: 44px 0 0;
  background:
    radial-gradient(118% 92% at 88% 0%, rgba(74, 42, 107, .55), transparent 62%),
    radial-gradient(90% 70% at 6% 8%, rgba(15, 92, 122, .42), transparent 66%),
    linear-gradient(180deg, var(--abyss-2) 0%, var(--abyss) 100%);
  overflow: hidden;
}

.page-privacy .prv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(86% 70% at 46% 18%, #000 0%, transparent 78%);
  mask-image: radial-gradient(86% 70% at 46% 18%, #000 0%, transparent 78%);
  pointer-events: none;
}

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

.page-privacy .prv-hero .crumbs {
  margin-bottom: 22px;
}

.page-privacy .prv-hero h1 {
  margin: 10px 0 0;
  max-width: 22ch;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -.022em;
}

.page-privacy .prv-hero__lead {
  max-width: 36em;
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(232, 238, 245, .84);
}

.page-privacy .prv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-meta li {
  padding: 5px 11px;
  border: 1px solid rgba(47, 232, 214, .28);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--pulse);
  background: rgba(47, 232, 214, .06);
}

.page-privacy .prv-hero__mediawrap {
  position: relative;
  z-index: 1;
  margin-top: 34px;
}

.page-privacy .prv-hero__figure {
  margin: 0;
  border: 1px solid var(--grid-soft);
  border-radius: 3px;
  overflow: hidden;
  background: linear-gradient(140deg, rgba(15, 92, 122, .38), rgba(74, 42, 107, .3) 60%, rgba(8, 15, 27, .6));
}

.page-privacy .prv-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .prv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 48px 0 68px;
}

/* ---------- 目录 ---------- */
.page-privacy .prv-toc {
  border-top: 1px solid var(--hair);
  padding-top: 16px;
}

.page-privacy .prv-toc__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--muted);
}

.page-privacy .prv-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .prv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 2px 2px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .prv-toc__list a span {
  flex: none;
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(47, 232, 214, .6);
}

.page-privacy .prv-toc__list a:hover,
.page-privacy .prv-toc__list a:focus-visible {
  color: var(--ink);
  border-left-color: var(--pulse);
  background: var(--glass);
  outline: none;
}

/* ---------- 章节 ---------- */
.page-privacy .prv-doc {
  min-width: 0;
}

.page-privacy .prv-sec {
  position: relative;
  padding: 26px 0 28px;
  border-top: 1px solid var(--hair);
  scroll-margin-top: calc(var(--header-h) + 22px);
}

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

.page-privacy .prv-sec__title {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.5vw, 25px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-privacy .prv-sec__num {
  display: block;
  margin-bottom: 7px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--pulse);
}

.page-privacy .prv-sec__body {
  max-width: var(--prv-measure);
}

.page-privacy .prv-sec__body > p {
  margin: 0 0 15px;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(232, 238, 245, .85);
}

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

/* ---------- 用途清单 ---------- */
.page-privacy .prv-uses {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-uses__item {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .prv-uses__item:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-privacy .prv-uses__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-privacy .prv-uses__val {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(232, 238, 245, .82);
}

/* ---------- 联系玻璃层 ---------- */
.page-privacy .prv-glass {
  position: relative;
  margin: 22px 0 24px;
  padding: 24px 22px 22px;
  border: 1px solid rgba(47, 232, 214, .26);
  border-radius: 4px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 44px rgba(8, 15, 27, .5);
  overflow: hidden;
}

.page-privacy .prv-glass::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--pulse), rgba(47, 232, 214, 0) 88%);
}

.page-privacy .prv-glass__label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-privacy .prv-glass__value {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--pulse);
  word-break: break-word;
}

.page-privacy .prv-glass__note {
  margin: 12px 0 0;
  max-width: var(--prv-measure);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(232, 238, 245, .76);
}

.page-privacy .prv-glass__split {
  display: grid;
  gap: 14px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(159, 176, 196, .2);
}

.page-privacy .prv-glass__key {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-privacy .prv-glass__cellval {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 按钮排 ---------- */
.page-privacy .prv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

/* ---------- 平板起 ---------- */
@media (min-width: 640px) {
  .page-privacy .prv-uses__item {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .prv-uses__key {
    padding-top: 2px;
  }

  .page-privacy .prv-glass__split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .prv-hero {
    padding-top: 62px;
  }

  .page-privacy .prv-hero__mediawrap {
    margin-top: 44px;
  }

  .page-privacy .prv-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(36px, 6vw, 86px);
    padding: 72px 0 96px;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding-top: 4px;
    border-top: 0;
  }

  .page-privacy .prv-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
  }

  .page-privacy .prv-toc__list a {
    padding: 9px 8px 9px 12px;
    font-size: 14px;
  }

  .page-privacy .prv-sec {
    padding: 34px 0 38px 76px;
  }

  .page-privacy .prv-sec:first-child {
    padding-top: 4px;
  }

  .page-privacy .prv-sec__num {
    position: absolute;
    left: 0;
    top: var(--prv-num-top);
    margin: 0;
    font-size: 21px;
    letter-spacing: .04em;
    opacity: .5;
  }

  .page-privacy .prv-sec:first-child .prv-sec__num {
    top: 10px;
  }

  .page-privacy .prv-glass {
    padding: 30px 30px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc__list a {
    transition: none;
  }
}