.page-privacy {
  --privacy-doc-col: 38rem;
  --privacy-toc-col: 12.5rem;
  --privacy-rule: rgba(201, 209, 222, 0.14);
  --privacy-rule-lift: rgba(138, 120, 214, 0.34);

  position: relative;
  overflow-x: clip;
  color: var(--sky-text);
  font-family: var(--font-body);
  background:
    radial-gradient(90% 55% at 8% -5%, rgba(75, 58, 140, 0.28), transparent 62%),
    radial-gradient(70% 40% at 100% 4%, rgba(53, 224, 200, 0.07), transparent 62%),
    var(--sky-base);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(30px, 6vw, 74px) clamp(16px, 3vw, 26px);
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sky-nebula-lift);
}

.page-privacy .privacy-hero__eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  flex: none;
  background: linear-gradient(90deg, var(--sky-pulse), rgba(255, 122, 47, 0));
}

.page-privacy .privacy-hero__title {
  max-width: 22em;
  margin: 0;
  color: var(--sky-title);
}

.page-privacy .privacy-hero__lede {
  max-width: 36em;
  margin: 16px 0 0;
}

.page-privacy .privacy-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px 28px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--privacy-rule);
}

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

.page-privacy .privacy-meta dt {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.13em;
  color: var(--sky-muted);
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--sky-text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
  border: 1px solid var(--sky-hair);
  background: var(--sky-void);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  overflow: hidden;
}

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

/* ---------- 主体栅格 ---------- */

.page-privacy .privacy-layout {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
  padding-block: clamp(34px, 5vw, 66px) clamp(46px, 7vw, 92px);
}

.page-privacy .privacy-layout::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(201, 209, 222, 0.09) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(80% 70% at 18% 10%, #000 0%, transparent 72%);
  mask-image: radial-gradient(80% 70% at 18% 10%, #000 0%, transparent 72%);
}

.page-privacy .privacy-toc,
.page-privacy .privacy-doc {
  position: relative;
  z-index: 1;
  min-width: 0;
}

/* ---------- 目录 ---------- */

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--sky-muted);
}

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

.page-privacy .privacy-toc__list li {
  margin: 0;
}

.page-privacy .privacy-toc__list a {
  display: block;
  padding: 8px 12px;
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--sky-muted);
  background: rgba(16, 27, 54, 0.55);
  border: 1px solid var(--privacy-rule);
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--sky-title);
  border-color: var(--sky-line-violet);
  background: rgba(75, 58, 140, 0.26);
}

/* ---------- 条款 ---------- */

.page-privacy .privacy-clause {
  position: relative;
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: clamp(38px, 5vw, 66px);
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-clause + .privacy-clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 1px;
  background: linear-gradient(90deg, var(--sky-pulse), rgba(255, 122, 47, 0));
}

.page-privacy .privacy-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-privacy .privacy-clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--sky-pulse);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  color: var(--sky-title);
}

.page-privacy .privacy-clause__body > p {
  max-width: 38em;
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--sky-text);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sky-text);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.84em;
  width: 9px;
  height: 1px;
  background: var(--sky-cyan);
}

.page-privacy .privacy-list__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sky-title);
}

.page-privacy .privacy-list__key::after {
  content: "：";
}

/* ---------- 折叠条目 ---------- */

.page-privacy .privacy-fold {
  margin: 22px 0 0;
  border: 1px solid var(--privacy-rule);
  background: rgba(16, 27, 54, 0.62);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sky-nebula-lift);
  transition: color 0.18s ease;
}

.page-privacy .privacy-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--sky-pulse);
}

.page-privacy .privacy-fold[open] > summary {
  color: var(--sky-title);
}

.page-privacy .privacy-fold[open] > summary::after {
  content: "－";
}

.page-privacy .privacy-fold__list {
  margin: 0;
  padding: 16px 18px 18px;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-fold__list > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-privacy .privacy-fold__list dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--sky-cyan);
}

.page-privacy .privacy-fold__list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sky-text);
}

/* ---------- 清除提示 ---------- */

.page-privacy .privacy-clear {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px dashed var(--sky-line-violet);
  background: rgba(75, 58, 140, 0.16);
}

.page-privacy .privacy-clear p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--sky-text);
}

.page-privacy .privacy-clear__btn {
  justify-self: start;
}

/* ---------- 相关条目 ---------- */

.page-privacy .privacy-related {
  margin-top: clamp(42px, 6vw, 74px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-related__title {
  margin: 0 0 16px;
  color: var(--sky-title);
}

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

.page-privacy .privacy-related__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  font-size: 14.5px;
  text-decoration: none;
  color: var(--sky-text);
  background: rgba(16, 27, 54, 0.7);
  border: 1px solid var(--privacy-rule);
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .privacy-related__list a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--sky-muted);
  transition: transform 0.18s ease, color 0.18s ease;
}

.page-privacy .privacy-related__list a:hover,
.page-privacy .privacy-related__list a:focus-visible {
  color: var(--sky-title);
  border-color: var(--sky-line-violet);
  background: rgba(75, 58, 140, 0.24);
}

.page-privacy .privacy-related__list a:hover::after,
.page-privacy .privacy-related__list a:focus-visible::after {
  transform: translateX(3px);
  color: var(--sky-pulse);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-fold__list > div {
    grid-template-columns: minmax(0, 9rem) minmax(0, 1fr);
    gap: 4px 14px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-col) minmax(0, var(--privacy-doc-col)) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 0;
  }

  .page-privacy .privacy-toc__list a {
    padding: 9px 0 9px 14px;
    background: none;
    border: 0;
    border-left: 1px solid var(--privacy-rule);
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    background: rgba(255, 122, 47, 0.06);
    border-left-color: var(--sky-pulse);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-fold > summary,
  .page-privacy .privacy-related__list a,
  .page-privacy .privacy-related__list a::after {
    transition-duration: 0.01ms;
  }
}