.page-privacy {
  --pv-line: rgba(201, 214, 228, 0.16);
  --pv-line-soft: rgba(201, 214, 228, 0.075);
  --pv-glow-cyan: rgba(34, 211, 238, 0.4);
  display: block;
  color: var(--text);
  font-family: var(--font-sans);
  background:
    radial-gradient(900px 520px at 84% -8%, rgba(168, 85, 247, 0.20), transparent 64%),
    radial-gradient(720px 440px at 3% 2%, rgba(28, 110, 126, 0.26), transparent 62%),
    linear-gradient(180deg, var(--violet-deep) 0%, #102340 38%, var(--ink) 72%, var(--ink) 100%);
}

/* ---------- 首屏主题带 ---------- */
.page-privacy .pv-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 56px);
}

.page-privacy .pv-hero .crumbs {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-privacy .pv-hero__frame {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 46px);
  border: 1px solid var(--pv-line);
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(18, 41, 74, 0.80) 0%, rgba(11, 27, 51, 0.52) 58%, rgba(27, 18, 54, 0.66) 100%);
  box-shadow: inset 0 1px 0 rgba(242, 247, 255, 0.05);
}

.page-privacy .pv-hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-image: linear-gradient(90deg, rgba(34, 211, 238, 0.75) 0 3px, transparent 3px 16px);
  background-size: 16px 2px;
  opacity: 0.6;
  pointer-events: none;
}

.page-privacy .pv-hero__frame::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -140px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.30), transparent 68%);
  pointer-events: none;
}

.page-privacy .pv-hero__frame > * {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .eyebrow {
  margin: 0;
}

.page-privacy .pv-hero__title {
  margin: 12px 0 0;
  font-size: clamp(27px, 4.6vw, 46px);
  line-height: 1.32;
  letter-spacing: 0.05em;
  color: var(--bright);
  text-shadow: 0 0 36px rgba(34, 211, 238, 0.18);
}

.page-privacy .pv-hero__lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .pv-hero__media {
  position: relative;
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--pv-line);
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(18, 41, 74, 0.7), rgba(27, 18, 54, 0.7));
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 46%, rgba(11, 27, 51, 0.5) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .pv-aside {
  order: -1;
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 224px;
    align-items: start;
  }

  .page-privacy .pv-aside {
    order: 0;
    position: sticky;
    top: 104px;
    padding-left: 22px;
    border-left: 1px solid var(--pv-line);
  }
}

/* ---------- 右侧索引轨 ---------- */
.page-privacy .pv-aside__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(201, 214, 228, 0.5);
}

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

.page-privacy .pv-aside__link {
  display: block;
  padding: 7px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  background: rgba(18, 41, 74, 0.5);
  transition: color 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.page-privacy .pv-aside__link:hover,
.page-privacy .pv-aside__link:focus-visible {
  color: var(--bright);
  border-color: rgba(34, 211, 238, 0.55);
  background: rgba(34, 211, 238, 0.1);
}

@media (min-width: 1024px) {
  .page-privacy .pv-aside__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .pv-aside__item {
    position: relative;
  }

  .page-privacy .pv-aside__link {
    position: relative;
    padding: 10px 0 10px 20px;
    border: 0;
    border-radius: 0;
    background: none;
    font-size: 13.5px;
  }

  .page-privacy .pv-aside__link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(201, 214, 228, 0.28);
    transform: translateY(-50%);
    transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
  }

  .page-privacy .pv-aside__link:hover,
  .page-privacy .pv-aside__link:focus-visible {
    background: none;
    border-color: transparent;
    color: var(--cyan);
  }

  .page-privacy .pv-aside__link:hover::before,
  .page-privacy .pv-aside__link:focus-visible::before {
    background: var(--cyan);
    transform: translateY(-50%) scale(1.4);
    box-shadow: 0 0 12px var(--pv-glow-cyan);
  }
}

/* ---------- 章节通用 ---------- */
.page-privacy .pv-sec {
  padding: clamp(34px, 5vw, 52px) 0;
  border-top: 1px solid var(--pv-line-soft);
  scroll-margin-top: 104px;
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-privacy .pv-sec__num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  transition: color 0.25s ease;
}

.page-privacy .pv-sec__title {
  position: relative;
  margin: 0;
  padding-left: 26px;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--bright);
}

.page-privacy .pv-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 18px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transform: translateY(-50%);
}

.page-privacy .pv-sec:target .pv-sec__num {
  color: var(--amber);
}

.page-privacy .pv-body__p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

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

.page-privacy .pv-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--bright);
  border-bottom-color: var(--bright);
}

/* ---------- 三类信息图例 ---------- */
.page-privacy .pv-legend {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 24px 0 0;
}

@media (min-width: 720px) {
  .page-privacy .pv-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

.page-privacy .pv-legend__item {
  border: 1px solid var(--pv-line);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(18, 41, 74, 0.78), rgba(11, 27, 51, 0.55));
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-privacy .pv-legend__item[open] {
  border-color: rgba(34, 211, 238, 0.45);
  background: linear-gradient(160deg, rgba(18, 41, 74, 0.95), rgba(11, 27, 51, 0.72));
}

.page-privacy .pv-legend__sum {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-legend__sum::marker {
  content: "";
}

.page-privacy .pv-legend__sum::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-privacy .pv-legend__item[open] .pv-legend__sum::after {
  content: "–";
}

.page-privacy .pv-legend__swatch {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.page-privacy .pv-legend__swatch--cyan {
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.55);
}

.page-privacy .pv-legend__swatch--purple {
  background: var(--purple);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.55);
}

.page-privacy .pv-legend__swatch--scan {
  background: var(--scan);
  box-shadow: 0 0 12px rgba(28, 110, 126, 0.7);
}

.page-privacy .pv-legend__num {
  font-size: 11.5px;
  color: rgba(201, 214, 228, 0.52);
}

.page-privacy .pv-legend__name {
  font-size: 15px;
  color: var(--bright);
}

.page-privacy .pv-legend__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-legend__body p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-uses__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-uses__num {
  padding-top: 4px;
  font-size: 12px;
  color: rgba(201, 214, 228, 0.45);
  transition: color 0.25s ease;
}

.page-privacy .pv-uses__item:hover .pv-uses__num {
  color: var(--amber);
}

.page-privacy .pv-uses__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--bright);
}

.page-privacy .pv-uses__main p {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 可调整项目 ---------- */
.page-privacy .pv-settings {
  list-style: none;
  margin: 24px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-settings__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--pv-line);
  border-left: 2px solid rgba(34, 211, 238, 0.55);
  border-radius: 4px 14px 14px 4px;
  background: linear-gradient(120deg, rgba(18, 41, 74, 0.72), rgba(11, 27, 51, 0.42));
  transition: border-color 0.25s ease;
}

.page-privacy .pv-settings__row:hover {
  border-color: rgba(168, 85, 247, 0.45);
  border-left-color: var(--purple);
}

.page-privacy .pv-settings__key {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 16px;
  color: var(--bright);
}

.page-privacy .pv-settings__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.7);
}

.page-privacy .pv-settings__dot--purple {
  background: var(--purple);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.7);
}

.page-privacy .pv-settings__dot--scan {
  background: var(--scan);
  box-shadow: 0 0 10px rgba(28, 110, 126, 0.7);
}

.page-privacy .pv-settings__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

@media (min-width: 640px) {
  .page-privacy .pv-settings__row {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
    gap: 22px;
    padding: 20px 22px 20px 24px;
  }

  .page-privacy .pv-settings__key {
    padding-top: 2px;
  }
}

/* ---------- 安全与留存读数 ---------- */
.page-privacy .pv-metrics {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--pv-line-soft);
  border-radius: 16px;
  overflow: hidden;
  background: var(--pv-line-soft);
}

@media (min-width: 720px) {
  .page-privacy .pv-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .pv-metrics__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 20px;
  background: linear-gradient(160deg, rgba(11, 27, 51, 0.86), rgba(18, 41, 74, 0.55));
}

.page-privacy .pv-metrics__v {
  font-size: 21px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-privacy .pv-metrics__k {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 请求须知 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 20px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: rgba(34, 211, 238, 0.6);
}

.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

@media (min-width: 1024px) {
  .page-privacy .pv-actions {
    margin-top: 30px;
  }
}