.page-privacy {
  --pp-measure: 68ch;
  --pp-c1: var(--cyan);
  --pp-c2: var(--violet);
  --pp-c3: var(--gold);
  --pp-c4: var(--ok);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 30px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(760px 340px at 8% -20%, rgba(53, 232, 224, .16), transparent 62%),
    radial-gradient(640px 300px at 96% -10%, rgba(164, 107, 255, .18), transparent 60%),
    linear-gradient(180deg, var(--night), var(--abyss));
}

.page-privacy .pp-hero__inner {
  position: relative;
  max-width: 820px;
}

.page-privacy .pp-eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(19, 28, 66, .7);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-privacy .pp-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 52px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text);
  text-shadow: 0 0 22px rgba(53, 232, 224, .22);
}

.page-privacy .pp-hero__lead {
  margin: 0 0 22px;
  max-width: var(--pp-measure);
  color: var(--soft);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
}

.page-privacy .pp-hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-hero__points li {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: linear-gradient(140deg, rgba(28, 42, 92, .8), rgba(11, 18, 48, .8));
  color: var(--text);
  font-size: 13px;
  line-height: 1.4;
}

/* ---------- 章节导航 ---------- */
.page-privacy .pp-toc {
  position: sticky;
  top: var(--topbar-h);
  z-index: 6;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 10, 28, .88);
  backdrop-filter: blur(10px);
}

.page-privacy .pp-toc__inner {
  display: flex;
  gap: 8px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pp-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-toc__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--soft);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-privacy .pp-toc__link .mono {
  font-size: 12px;
  color: var(--violet);
}

.page-privacy .pp-toc__link:hover {
  color: var(--text);
  border-color: var(--raised);
}

.page-privacy .pp-toc__link[aria-current="true"] {
  color: var(--abyss);
  border-color: transparent;
  background: linear-gradient(120deg, var(--cyan), #7ef0ea);
  font-weight: 600;
}

.page-privacy .pp-toc__link[aria-current="true"] .mono {
  color: rgba(6, 10, 28, .7);
}

/* ---------- 章节通用 ---------- */
.page-privacy .pp-sec {
  padding: 46px 0 52px;
}

.page-privacy .pp-sec--night {
  background: linear-gradient(180deg, var(--abyss), var(--night) 40%, var(--abyss));
}

.page-privacy .pp-sec h2 {
  margin: 14px 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.35;
  color: var(--text);
}

.page-privacy .pp-summary {
  margin: 0 0 26px;
  max-width: var(--pp-measure);
  color: var(--soft);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- 配图 ---------- */
.page-privacy .pp-figure {
  margin: 0 0 28px;
}

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

/* ---------- 四类数据卡片 ---------- */
.page-privacy .pp-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 34px;
}

.page-privacy .pp-card {
  position: relative;
  display: block;
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(160deg, var(--surface), rgba(11, 18, 48, .92));
  color: inherit;
  text-decoration: none;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-privacy .pp-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--r-card) var(--r-card) 0 0;
  background: var(--pp-card-accent, var(--cyan));
  opacity: .85;
}

.page-privacy .pp-card--a { --pp-card-accent: var(--cyan); }
.page-privacy .pp-card--b { --pp-card-accent: var(--violet); }
.page-privacy .pp-card--c { --pp-card-accent: var(--gold); }
.page-privacy .pp-card--d { --pp-card-accent: var(--ok); }

.page-privacy .pp-card:hover,
.page-privacy .pp-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--pp-card-accent);
  box-shadow: 0 18px 34px rgba(3, 6, 20, .55);
}

.page-privacy .pp-card__num {
  display: block;
  margin-bottom: 10px;
  color: var(--pp-card-accent);
  font-size: 13px;
  letter-spacing: .1em;
}

.page-privacy .pp-card__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--text);
}

.page-privacy .pp-card__desc {
  display: block;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 条款主体 ---------- */
.page-privacy .pp-details {
  display: grid;
  gap: 26px;
}

.page-privacy .pp-block {
  padding: 22px 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--pp-block-accent, var(--cyan));
  border-radius: var(--r-sm) var(--r-card) var(--r-card) var(--r-sm);
  background: rgba(11, 18, 48, .55);
}

.page-privacy .pp-block--a { --pp-block-accent: var(--cyan); }
.page-privacy .pp-block--b { --pp-block-accent: var(--violet); }
.page-privacy .pp-block--c { --pp-block-accent: var(--gold); }
.page-privacy .pp-block--d { --pp-block-accent: var(--ok); }

.page-privacy .pp-block__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--text);
}

.page-privacy .pp-block__idx {
  color: var(--pp-block-accent);
  font-size: 13px;
}

.page-privacy .pp-block p {
  margin: 0 0 12px;
  max-width: var(--pp-measure);
  color: var(--soft);
  font-size: 15px;
  line-height: 1.9;
}

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

.page-privacy .pp-block a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-fields {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-privacy .pp-fields li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(19, 28, 66, .8);
}

.page-privacy .pp-fields__k {
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.page-privacy .pp-fields__v {
  color: var(--soft);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 用途映射 ---------- */
.page-privacy .pp-map {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-map__row {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(135deg, rgba(19, 28, 66, .9), rgba(6, 10, 28, .6));
}

.page-privacy .pp-map__key {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 15px;
}

.page-privacy .pp-map__val {
  color: var(--soft);
  font-size: 14px;
  line-height: 1.9;
}

/* ---------- 保留期限时间带 ---------- */
.page-privacy .pp-band {
  position: relative;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-band__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "tag label"
    "tag value"
    "detail detail";
  gap: 4px 12px;
  align-items: center;
  padding: 16px 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(140deg, rgba(28, 42, 92, .55), rgba(19, 28, 66, .85));
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-privacy .pp-band__item:hover,
.page-privacy .pp-band__item:focus-within {
  border-color: var(--violet);
  background: linear-gradient(140deg, rgba(28, 42, 92, .85), rgba(19, 28, 66, .95));
}

.page-privacy .pp-band__tag {
  grid-area: tag;
  align-self: start;
  padding: 4px 8px;
  border-radius: var(--r-pill);
  background: rgba(164, 107, 255, .16);
  color: var(--violet);
  font-size: 12px;
}

.page-privacy .pp-band__label {
  grid-area: label;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.page-privacy .pp-band__value {
  grid-area: value;
  color: var(--cyan);
  font-size: 15px;
}

.page-privacy .pp-band__detail {
  grid-area: detail;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  color: var(--soft);
  font-size: 13px;
  line-height: 1.85;
  transition: max-height .35s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
}

.page-privacy .pp-band__item:hover .pp-band__detail,
.page-privacy .pp-band__item:focus .pp-band__detail,
.page-privacy .pp-band__item:focus-within .pp-band__detail {
  max-height: 9em;
  opacity: 1;
  margin-top: 8px;
}

.page-privacy .pp-store {
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(11, 18, 48, .6);
}

.page-privacy .pp-store h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--text);
}

.page-privacy .pp-store p {
  margin: 0 0 12px;
  max-width: var(--pp-measure);
  color: var(--soft);
  font-size: 15px;
  line-height: 1.9;
}

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

/* ---------- 操作路径 ---------- */
.page-privacy .pp-acts {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.page-privacy .pp-act {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(150deg, rgba(19, 28, 66, .95), rgba(11, 18, 48, .7));
}

.page-privacy .pp-act__title {
  margin: 0 0 10px;
  padding-left: 14px;
  position: relative;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text);
}

.page-privacy .pp-act__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(53, 232, 224, .8);
}

.page-privacy .pp-act p {
  margin: 0;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.9;
}

.page-privacy .pp-act a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-channel {
  padding: 20px 18px;
  border: 1px solid rgba(255, 194, 75, .35);
  border-radius: var(--r-card);
  background: linear-gradient(135deg, rgba(255, 194, 75, .1), rgba(11, 18, 48, .8));
}

.page-privacy .pp-channel__lead {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 14px;
}

.page-privacy .pp-channel__line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 0 0 8px;
  font-size: 14px;
}

.page-privacy .pp-channel__k {
  color: var(--gold);
  min-width: 68px;
}

.page-privacy .pp-channel__v {
  color: var(--text);
  word-break: break-all;
}

.page-privacy .pp-channel__hint {
  margin: 14px 0 0;
  color: var(--soft);
  font-size: 13px;
  line-height: 1.85;
}

/* ---------- 未成年人保护 ---------- */
.page-privacy .pp-minors {
  display: grid;
  gap: 18px;
}

.page-privacy .pp-minors__text p {
  margin: 0 0 12px;
  max-width: var(--pp-measure);
  color: var(--soft);
  font-size: 15px;
  line-height: 1.9;
}

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

.page-privacy .pp-minors__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-minors__aside {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(160deg, rgba(164, 107, 255, .12), rgba(11, 18, 48, .85));
}

.page-privacy .pp-minors__aside h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text);
}

.page-privacy .pp-minors__aside ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-minors__aside li {
  position: relative;
  padding-left: 16px;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.8;
}

.page-privacy .pp-minors__aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--violet);
}

/* ---------- 结尾 ---------- */
.page-privacy .pp-cta {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(560px 260px at 10% 0%, rgba(53, 232, 224, .12), transparent 65%),
    var(--abyss);
}

.page-privacy .pp-cta__inner {
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-privacy .pp-cta__text h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 4vw, 28px);
  color: var(--text);
}

.page-privacy .pp-cta__text p {
  margin: 0;
  max-width: var(--pp-measure);
  color: var(--soft);
  font-size: 15px;
  line-height: 1.9;
}

.page-privacy .pp-cta__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-cta__side {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .pp-hero {
    padding: 52px 0 44px;
  }

  .page-privacy .pp-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-privacy .pp-acts {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .pp-band__item {
    grid-template-columns: auto minmax(120px, 180px) 1fr;
    grid-template-areas:
      "tag label value"
      "detail detail detail";
    gap: 8px 16px;
  }

  .page-privacy .pp-band__detail {
    max-height: 0;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-sec {
    padding: 62px 0 70px;
  }

  .page-privacy .pp-toc__inner {
    gap: 10px;
  }

  .page-privacy .pp-cards {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-privacy .pp-details {
    gap: 30px;
  }

  .page-privacy .pp-map__row {
    grid-template-columns: 180px 1fr;
    align-items: start;
    gap: 20px;
    padding: 20px 22px;
  }

  .page-privacy .pp-store,
  .page-privacy .pp-channel {
    padding: 26px 28px;
  }

  .page-privacy .pp-minors {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-privacy .pp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-hero__inner {
    padding-left: 12px;
  }

  .page-privacy .pp-band {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    padding-top: 18px;
  }

  .page-privacy .pp-band::before {
    content: "";
    position: absolute;
    top: 0;
    left: 6px;
    right: 6px;
    height: 2px;
    border-radius: var(--r-pill);
    background: linear-gradient(90deg, var(--cyan), var(--violet) 42%, var(--gold) 72%, var(--ok));
    opacity: .65;
  }

  .page-privacy .pp-band__item {
    grid-template-columns: 1fr;
    grid-template-areas:
      "tag"
      "label"
      "value"
      "detail";
    align-content: start;
    border-radius: var(--r-sm) var(--r-sm) var(--r-card) var(--r-card);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-card,
  .page-privacy .pp-band__item,
  .page-privacy .pp-band__detail,
  .page-privacy .pp-toc__link {
    transition: none;
  }
}