.page-privacy {
  --privacy-panel: rgba(255, 255, 255, 0.04);
  --privacy-edge: rgba(201, 210, 227, 0.14);
  --privacy-rail: 250px;
  display: block;
  padding-bottom: 88px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 52px;
  background:
    radial-gradient(118% 88% at 80% 6%, rgba(59, 30, 110, 0.82) 0%, rgba(10, 15, 44, 0) 62%),
    radial-gradient(95% 72% at 6% 84%, rgba(27, 58, 140, 0.46) 0%, rgba(10, 15, 44, 0) 70%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: 44%;
  right: -14%;
  top: 8%;
  height: 82%;
  border-radius: var(--radius-xl);
  transform: skewY(-8deg);
  background: linear-gradient(118deg, rgba(57, 230, 242, 0) 0%, rgba(57, 230, 242, 0.1) 46%, rgba(122, 77, 255, 0.2) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-privacy .privacy-hero__copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.14;
  letter-spacing: 0.015em;
  color: var(--white);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-70);
}

.page-privacy .privacy-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.page-privacy .privacy-hero__media {
  margin: 0;
}

.page-privacy .privacy-hero__media .media-frame__img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 52px rgba(4, 7, 22, 0.55);
}

.page-privacy .privacy-hero__media .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-50);
}

/* ---------- 正文双栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 26px;
  margin-top: 42px;
}

.page-privacy .privacy-body__main {
  min-width: 0;
}

/* ---------- 目录轨道 ---------- */
.page-privacy .privacy-toc {
  padding: 18px;
  border: 1px solid var(--privacy-edge);
  border-radius: var(--radius-lg);
  background: var(--privacy-panel);
}

.page-privacy .privacy-toc .toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .privacy-toc .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc .toc__item + .toc__item {
  margin-top: 6px;
}

.page-privacy .privacy-toc .toc__link {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  background: rgba(10, 15, 44, 0.55);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: var(--ink-70);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .privacy-toc .toc__link:hover,
.page-privacy .privacy-toc .toc__link[aria-current="true"] {
  color: var(--neon);
  background: rgba(57, 230, 242, 0.1);
}

/* ---------- 阅读卡片 ---------- */
.page-privacy .privacy-card {
  position: relative;
  padding: 26px 20px 24px;
  border: 1px solid var(--privacy-edge);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.018) 100%);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-card + .privacy-card {
  margin-top: 20px;
}

.page-privacy .privacy-card::after {
  content: "";
  position: absolute;
  left: 26px;
  top: 0;
  width: 62px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--neon), var(--event-violet));
}

.page-privacy .privacy-card--tail::after {
  background: linear-gradient(90deg, var(--gold), var(--event-violet));
}

.page-privacy .privacy-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .privacy-card__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--neon);
  padding: 3px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
}

.page-privacy .privacy-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .privacy-card p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-70);
}

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

.page-privacy .privacy-card a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(57, 230, 242, 0.4);
}

.page-privacy .privacy-card a:hover {
  color: var(--gold);
  text-decoration-color: rgba(255, 184, 77, 0.5);
}

.page-privacy .privacy-card__note {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--gold);
  background: rgba(255, 184, 77, 0.07);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-90);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  border: 1px solid var(--privacy-edge);
  border-radius: var(--radius-md);
  background: rgba(10, 15, 44, 0.5);
}

.page-privacy .privacy-list__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .privacy-list__value {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-90);
}

/* ---------- 存储规格表 ---------- */
.page-privacy .privacy-spec {
  margin: 16px 0 0;
}

.page-privacy .privacy-spec .spec-list__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--download);
}

.page-privacy .privacy-spec .spec-list__value {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-90);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-fold {
  margin-top: 14px;
  border: 1px solid var(--privacy-edge);
  border-radius: var(--radius-md);
  background: rgba(10, 15, 44, 0.42);
  overflow: hidden;
}

.page-privacy .privacy-fold .fold__summary {
  cursor: pointer;
  padding: 14px 18px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--white);
}

.page-privacy .privacy-fold .fold__body {
  padding: 0 18px 16px;
}

.page-privacy .privacy-fold .fold__body p {
  font-size: 15px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-hero {
    padding: calc(var(--header-h) + 64px) 0 68px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }

  .page-privacy .privacy-card {
    padding: 32px 30px 30px;
  }

  .page-privacy .privacy-card::after {
    left: 30px;
  }

  .page-privacy .privacy-list {
    gap: 12px;
  }

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

@media (min-width: 960px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.72fr);
    align-items: center;
    gap: 56px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: 48px;
    margin-top: 56px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    padding: 20px;
  }

  .page-privacy .privacy-toc .toc__link {
    background: none;
    border-radius: 0;
    padding: 8px 0 8px 14px;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-privacy .privacy-toc .toc__link:hover,
  .page-privacy .privacy-toc .toc__link[aria-current="true"] {
    background: none;
    border-left-color: var(--neon);
  }

  .page-privacy .privacy-card + .privacy-card {
    margin-top: 24px;
  }

  .page-privacy .privacy-card {
    padding: 38px 40px 36px;
  }

  .page-privacy .privacy-card::after {
    left: 40px;
  }

  .page-privacy .privacy-card p {
    font-size: 16.5px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__inner {
    gap: 72px;
  }

  .page-privacy .privacy-body {
    gap: 60px;
  }
}
</main>