.page-privacy {
  --measure: 34em;
  --toc-w: 236px;
  background: var(--paper-50);
  color: var(--ink-900);
  overflow-x: hidden;
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--indigo-950);
  color: var(--paper-50);
  padding: clamp(24px, 4vw, 44px) 0 clamp(76px, 10vw, 132px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), 0 100%);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-privacy .privacy-hero__beam {
  position: absolute;
  top: -12%;
  left: -8%;
  width: 48%;
  height: 132%;
  z-index: 1;
  background: linear-gradient(180deg, rgba(255, 122, 26, 0.34), rgba(47, 224, 208, 0.08) 68%, rgba(8, 12, 36, 0) 100%);
  transform: rotate(9deg);
  pointer-events: none;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(105deg, rgba(8, 12, 36, 0.96) 0%, rgba(8, 12, 36, 0.78) 48%, rgba(8, 12, 36, 0.4) 100%),
    linear-gradient(0deg, rgba(8, 12, 36, 0.92) 0%, rgba(8, 12, 36, 0) 58%);
  pointer-events: none;
}

.page-privacy .privacy-hero__rail {
  position: relative;
  z-index: 3;
}

.page-privacy .privacy-hero__crumb {
  margin-bottom: clamp(28px, 5vw, 56px);
}

.page-privacy .privacy-hero__crumb a {
  color: var(--mist-400);
  text-decoration: none;
}

.page-privacy .privacy-hero__crumb a:hover {
  color: var(--cyan-400);
}

.page-privacy .privacy-hero__crumb ol {
  color: var(--mist-400);
}

.page-privacy .privacy-hero__crumb [aria-current="page"] {
  color: var(--paper-50);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 6.2vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 16px 0 0;
  transform: rotate(-2deg);
  transform-origin: left center;
  max-width: 15em;
  text-wrap: balance;
}

.page-privacy .privacy-hero__accent {
  color: var(--ember-500);
  text-shadow: 0 0 28px rgba(255, 122, 26, 0.45);
}

.page-privacy .privacy-hero__lead {
  max-width: 34em;
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist-400);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
}

.page-privacy .privacy-hero__facts li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper-50);
  background: rgba(20, 27, 69, 0.86);
  border: 1px solid var(--line-dark);
  padding: 8px 16px;
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

/* ---------- 主体分栏 ---------- */
.page-privacy .privacy-body {
  padding: clamp(52px, 7vw, 104px) 0 clamp(72px, 9vw, 128px);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--ember-500);
  background: #ffffff;
  border-radius: 2px;
  box-shadow: var(--shadow-soft);
  padding: 20px 14px 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ember-700);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px 10px 8px;
  border-left: 2px solid transparent;
  color: var(--ink-900);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 180ms linear, border-color 180ms linear;
}

.page-privacy .privacy-toc__link:hover {
  background: rgba(255, 122, 26, 0.1);
  border-left-color: var(--ember-500);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ember-700);
  flex: none;
}

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

.page-privacy .privacy-block {
  max-width: var(--measure);
  padding-top: 30px;
  border-top: 1px solid var(--line-200);
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: clamp(48px, 6vw, 76px);
}

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

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

.page-privacy .privacy-block__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  flex: none;
}

.page-privacy .privacy-block__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  border-left: 3px solid var(--gold-400);
  padding-left: 12px;
}

.page-privacy .privacy-block p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-900);
}

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

.page-privacy .privacy-block a {
  color: var(--ember-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-block a:hover {
  color: var(--ember-500);
}

.page-privacy .privacy-block__note {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 1px solid var(--line-200);
  color: var(--mist-400);
  font-size: 15px;
}

.page-privacy .privacy-block__note a {
  color: var(--ember-700);
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 14px 0 14px 26px;
  border-bottom: 1px solid var(--line-200);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-privacy .privacy-list li:first-child {
  border-top: 1px solid var(--line-200);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 12px;
  height: 2px;
  background: var(--ember-500);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--ember-700);
}

/* ---------- 要点卡片 ---------- */
.page-privacy .privacy-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px 0 0;
}

.page-privacy .privacy-point {
  border: 1px solid var(--line-200);
  background: #ffffff;
  border-radius: 2px;
  padding: 18px 18px 20px;
}

.page-privacy .privacy-point__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ember-700);
  margin-bottom: 8px;
}

.page-privacy .privacy-point__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-900);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-detail {
  border: 1px solid var(--line-200);
  background: #ffffff;
  border-radius: 2px;
  margin-top: 18px;
}

.page-privacy .privacy-detail__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
}

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

.page-privacy .privacy-detail__summary:hover {
  color: var(--ember-700);
}

.page-privacy .privacy-detail__mark {
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--ember-500);
  transition: transform 200ms var(--ease-shot);
}

.page-privacy .privacy-detail[open] .privacy-detail__mark {
  transform: rotate(45deg);
}

.page-privacy .privacy-detail__body {
  border-top: 1px solid var(--line-200);
  padding: 16px 16px 4px;
}

.page-privacy .privacy-detail__body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-900);
  margin-bottom: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-points > .privacy-point:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: var(--toc-w) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
  }

  .page-privacy .privacy-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-points > .privacy-point:first-child {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-hero {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), 0 100%);
  }

  .page-privacy .privacy-hero__title {
    transform: none;
  }

  .page-privacy .privacy-detail__summary {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-detail__mark,
  .page-privacy .privacy-toc__link {
    transition-duration: 1ms;
  }
}