.page-privacy {
  --pp-measure: 68ch;
  --pp-toc-w: 216px;
  position: relative;
}

.page-privacy .privacy-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 60;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--green) 52%, var(--orange) 100%);
  transform: scaleX(1);
  transform-origin: 0 50%;
  pointer-events: none;
  opacity: .85;
}

/* ---------- 首屏条带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 48px;
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(61, 255, 166, .10) 0%, transparent 58%),
    radial-gradient(90% 70% at 6% 90%, rgba(124, 92, 255, .12) 0%, transparent 60%),
    var(--bg);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(27, 38, 55, .85) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 38, 55, .85) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9) 0%, transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9) 0%, transparent 78%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  display: grid;
  gap: var(--s4);
  align-items: end;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 var(--s2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 var(--s3);
  font-size: clamp(32px, 8.5vw, 68px);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--white);
  max-width: 20ch;
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 var(--s4);
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3) var(--s5);
  margin: 0;
  padding: var(--s3) 0 0;
  list-style: none;
  border-top: 1px solid var(--divider);
}

.page-privacy .privacy-hero__facts .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .privacy-hero__facts .stat-value {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-hero__facts .stat-label {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: .02em;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-privacy .privacy-hero__media .media-frame__caption {
  display: block;
  padding: 10px var(--s2) 12px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray);
  border-top: 1px solid var(--line);
}

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  padding: var(--s5) 0 var(--s7);
}

.page-privacy .privacy-toc {
  margin-bottom: var(--s5);
  padding: var(--s3);
  background: var(--panel);
  border-left: 2px solid var(--green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 var(--s2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gray);
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-left: 0;
  font-size: 14px;
  color: var(--gray);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-privacy .privacy-toc__link::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 18px;
  margin-right: 0;
  background: var(--green);
  transform: scaleY(0);
  transform-origin: 50% 50%;
  transition: width 180ms var(--ease), margin-right 180ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cyan);
}

.page-privacy .privacy-toc__link[aria-current="true"] {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .privacy-toc__link[aria-current="true"]::before {
  width: 4px;
  margin-right: 10px;
  transform: scaleY(1);
}

.page-privacy .privacy-toc__note {
  margin: var(--s3) 0 0;
  font-size: 12px;
  color: var(--gray);
  letter-spacing: .02em;
}

/* ---------- 正文分段 ---------- */
.page-privacy .privacy-body {
  display: flex;
  flex-direction: column;
  gap: var(--s6);
  max-width: none;
}

.page-privacy .privacy-sec {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: var(--s3);
  border-bottom: 1px solid var(--divider);
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-size: clamp(22px, 5.2vw, 34px);
  line-height: 1.2;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-privacy .privacy-sec__lead {
  margin: 0 0 var(--s3);
  max-width: var(--pp-measure);
  font-size: 18px;
  line-height: 1.65;
  font-weight: 500;
  color: var(--green);
}

.page-privacy .privacy-points {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-points li {
  position: relative;
  max-width: var(--pp-measure);
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 14px;
  height: 2px;
  background: var(--green-line);
}

.page-privacy .privacy-points li strong {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .privacy-points a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-privacy .privacy-points a:hover,
.page-privacy .privacy-points a:focus-visible {
  color: var(--green);
}

/* ---------- 展开说明 ---------- */
.page-privacy .privacy-more {
  margin-top: var(--s3);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-privacy .privacy-more summary {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 12px var(--s2);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  list-style: none;
}

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

.page-privacy .privacy-more summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--green);
}

.page-privacy .privacy-more[open] summary::after {
  content: "–";
}

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

.page-privacy .privacy-more__body {
  padding: 0 var(--s2) var(--s2);
  border-top: 1px solid var(--divider);
}

.page-privacy .privacy-more__body p {
  margin: var(--s2) 0 0;
  max-width: var(--pp-measure);
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 收尾跳转 ---------- */
.page-privacy .privacy-next {
  margin-top: var(--s4);
  padding: var(--s3);
  background: var(--panel);
  border-left: 2px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-privacy .privacy-next p {
  margin: 0 0 var(--s2);
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray);
}

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

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: var(--s5);
  }

  .page-privacy .privacy-hero__facts .stat-value {
    font-size: 42px;
  }
}

/* ---------- 桌面：左侧固定目录 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: var(--s6);
    align-items: start;
    padding-top: var(--s6);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    margin-bottom: 0;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .privacy-toc__list li {
    display: block;
  }

  .page-privacy .privacy-toc__link {
    display: inline-flex;
    font-size: 13px;
  }

  .page-privacy .privacy-body {
    gap: var(--s7);
  }

  .page-privacy .privacy-points li {
    font-size: 16px;
  }
}

/* ---------- 降动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-toc__link::before {
    transition: none;
  }
}