.page-privacy {
  --priv-toc-w: 212px;
  --priv-row-k: 132px;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 3.6vw, 48px) clamp(30px, 4.6vw, 60px);
  background: var(--ink);
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: -34%;
  height: 82%;
  background: linear-gradient(112deg, transparent 18%, rgba(53, 240, 224, 0.13) 46%, rgba(138, 107, 255, 0.1) 64%, transparent 80%);
  transform: rotate(-5deg);
  pointer-events: none;
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(27, 58, 99, 0.55) 1px, transparent 1px);
  background-size: 96px 100%;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-privacy .priv-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-privacy .priv-hero__title {
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-privacy .priv-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .priv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-privacy .priv-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-privacy .priv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 主体分区 ---------- */
.page-privacy .priv-main {
  position: relative;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  padding-block: clamp(28px, 4vw, 60px) clamp(56px, 8vw, 104px);
}

.page-privacy .priv-layout {
  display: grid;
  gap: clamp(22px, 3.6vw, 38px);
  align-items: start;
}

/* ---------- 条目目录 ---------- */
.page-privacy .priv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .priv-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .priv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--line);
  background: rgba(18, 41, 74, 0.6);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-privacy .priv-toc__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  opacity: 0.85;
}

.page-privacy .priv-toc__link:hover,
.page-privacy .priv-toc__link:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  background: rgba(53, 240, 224, 0.09);
}

/* ---------- 正文栏 ---------- */
.page-privacy .priv-body {
  min-width: 0;
}

.page-privacy .priv-section {
  padding-block: clamp(26px, 3.6vw, 46px);
  border-top: 1px solid var(--line);
}

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

.page-privacy .priv-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .priv-section__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 0.15em;
}

.page-privacy .priv-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.24rem, 2.6vw, 1.68rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.28;
  color: var(--text);
}

/* ---------- 可展开条目 ---------- */
.page-privacy .priv-item {
  min-width: 0;
}

.page-privacy .priv-item__summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  padding: 4px 2px 4px 16px;
  cursor: pointer;
  list-style: none;
  transition: color 0.25s var(--ease);
}

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

.page-privacy .priv-item__summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 2px;
  background: var(--line);
  transition: background 0.3s var(--ease);
}

.page-privacy .priv-item__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.4;
  color: var(--cyan);
}

.page-privacy .priv-item__summary:hover::before,
.page-privacy .priv-item__summary:focus-visible::before {
  background: var(--cyan-soft);
}

.page-privacy .priv-item[open] > .priv-item__summary::before {
  background: var(--cyan);
}

.page-privacy .priv-item[open] > .priv-item__summary::after {
  content: "\2212";
}

.page-privacy .priv-item__claim {
  font-size: clamp(1.02rem, 1.9vw, 1.16rem);
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
}

.page-privacy .priv-item__body {
  padding: 2px 0 0 16px;
}

/* ---------- 键值行 ---------- */
.page-privacy .priv-rows {
  margin: 14px 0 0;
  padding: 0;
}

.page-privacy .priv-rows__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(27, 58, 99, 0.62);
}

.page-privacy .priv-rows__row:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-privacy .priv-rows__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  line-height: 1.7;
  color: var(--cyan);
}

.page-privacy .priv-rows__v {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------- 页脚注释 ---------- */
.page-privacy .priv-foot-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .priv-foot-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.4);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .priv-foot-note a:hover,
.page-privacy .priv-foot-note a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .priv-rows__row {
    grid-template-columns: var(--priv-row-k) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-privacy .priv-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: clamp(32px, 5vw, 76px);
  }

  .page-privacy .priv-layout {
    grid-template-columns: var(--priv-toc-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
  }

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

  .page-privacy .priv-toc__title {
    margin-bottom: 16px;
  }

  .page-privacy .priv-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .priv-toc__link {
    position: relative;
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    align-items: baseline;
    gap: 10px;
    width: 100%;
    padding: 10px 4px 10px 16px;
    border: 0;
    background: none;
    clip-path: none;
    white-space: normal;
    font-size: 0.86rem;
    line-height: 1.5;
  }

  .page-privacy .priv-toc__link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: transparent;
    transition: background 0.25s var(--ease);
  }

  .page-privacy .priv-toc__link:hover,
  .page-privacy .priv-toc__link:focus-visible,
  .page-privacy .priv-toc__link[aria-current="true"] {
    background: none;
    color: var(--text);
  }

  .page-privacy .priv-toc__link:hover::before,
  .page-privacy .priv-toc__link:focus-visible::before,
  .page-privacy .priv-toc__link[aria-current="true"]::before {
    background: var(--cyan);
  }

  .page-privacy .priv-body {
    max-width: 44rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy {
    --priv-row-k: 148px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__link,
  .page-privacy .priv-item__summary,
  .page-privacy .priv-item__summary::before,
  .page-privacy .priv-foot-note a {
    transition: none;
  }
}
<<<END>>>