.page-privacy {
  --prv-body-max: 780px;
  --prv-toc-w: 232px;
  padding-block: 40px 96px;
}

.page-privacy .prv-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .prv-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-privacy .prv-crumb a:hover,
.page-privacy .prv-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: rgba(63, 240, 214, .5);
}

.page-privacy .prv-crumb-sep {
  color: rgba(154, 169, 199, .5);
}

.page-privacy .prv-crumb-cur {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  margin-top: 26px;
}

.page-privacy .prv-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--white);
  margin: 14px 0 0;
  text-wrap: balance;
}

.page-privacy .prv-hero .lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.78;
  color: rgba(234, 242, 255, .82);
}

.page-privacy .prv-banner {
  margin-top: 32px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 12 / 5;
}

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

.page-privacy .prv-meta {
  margin: 26px 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .prv-meta > div {
  background: var(--ink-2);
  padding: 14px 16px 16px;
}

.page-privacy .prv-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .prv-meta dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white);
  word-break: break-word;
}

/* ---------- 布局 ---------- */
.page-privacy .prv-layout {
  margin-top: 56px;
  display: grid;
  grid-template-columns: var(--prv-toc-w) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

/* ---------- 章节目录 ---------- */
.page-privacy .prv-toc {
  position: sticky;
  top: 24px;
}

.page-privacy .prv-toc-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-privacy .prv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-privacy .prv-toc-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-privacy .prv-toc-link:hover,
.page-privacy .prv-toc-link:focus-visible {
  color: var(--white);
  border-left-color: var(--line-strong);
  background: rgba(63, 240, 214, .05);
}

.page-privacy .prv-toc-link.is-active,
.page-privacy .prv-toc-link[aria-current="true"] {
  color: var(--white);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(63, 240, 214, .14), rgba(63, 240, 214, 0) 92%);
}

.page-privacy .prv-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(154, 169, 199, .7);
}

.page-privacy .prv-toc-link.is-active .prv-toc-num,
.page-privacy .prv-toc-link[aria-current="true"] .prv-toc-num {
  color: var(--cyan);
}

.page-privacy .prv-toc-text {
  display: block;
}

/* ---------- 正文 ---------- */
.page-privacy .prv-body {
  max-width: var(--prv-body-max);
}

.page-privacy .prv-sec {
  position: relative;
  margin-top: 52px;
  padding-top: 44px;
  border-top: 1px solid transparent;
  scroll-margin-top: 96px;
}

.page-privacy .prv-sec:first-child {
  margin-top: 0;
  padding-top: 0;
}

.page-privacy .prv-sec::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, rgba(63, 240, 214, .6), rgba(63, 240, 214, 0) 64%);
}

.page-privacy .prv-sec:nth-child(n+4)::before {
  background: linear-gradient(90deg, rgba(63, 240, 214, .32), rgba(63, 240, 214, 0) 44%);
}

.page-privacy .prv-sec:first-child::before {
  display: none;
}

.page-privacy .prv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.page-privacy .prv-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
  flex: none;
}

.page-privacy .prv-sec h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.1vw, 31px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .prv-body p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(234, 242, 255, .86);
}

.page-privacy .prv-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 214, .4);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-privacy .prv-body a:hover,
.page-privacy .prv-body a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .prv-body .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  letter-spacing: 0;
}

/* 条目列表 */
.page-privacy .prv-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-privacy .prv-list > li {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .prv-list > li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .prv-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-privacy .prv-v {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(234, 242, 255, .84);
}

/* 重点条款 */
.page-privacy .prv-key {
  margin: 26px 0 0;
  padding: 16px 20px 16px 22px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, rgba(63, 240, 214, .11), rgba(63, 240, 214, 0) 82%);
  font-size: 15px;
  line-height: 1.8;
  color: var(--white);
}

/* 联系信息 */
.page-privacy .prv-contact {
  margin-top: 24px;
  padding: 20px 22px;
  display: grid;
  gap: 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: linear-gradient(145deg, rgba(30, 39, 69, .92), rgba(18, 26, 51, .92));
}

.page-privacy .prv-contact-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(234, 242, 255, .88);
}

.page-privacy .prv-ck {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
  padding-top: 4px;
}

.page-privacy .prv-cv {
  word-break: break-word;
}

.page-privacy .prv-cv.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 900px) {
  .page-privacy {
    padding-block: 28px 72px;
  }

  .page-privacy .prv-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
    margin-top: 40px;
  }

  .page-privacy .prv-toc {
    position: static;
  }

  .page-privacy .prv-toc-title {
    margin-bottom: 10px;
  }

  .page-privacy .prv-toc-list {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }

  .page-privacy .prv-toc-link {
    display: flex;
    align-items: baseline;
    gap: 8px;
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid var(--line);
    border-radius: 0;
    padding: 7px 12px;
  }

  .page-privacy .prv-toc-link:hover,
  .page-privacy .prv-toc-link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--line-strong);
  }

  .page-privacy .prv-toc-link.is-active,
  .page-privacy .prv-toc-link[aria-current="true"] {
    border-left-color: transparent;
    border-bottom-color: var(--cyan);
    background: rgba(63, 240, 214, .09);
  }

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

  .page-privacy .prv-sec {
    margin-top: 42px;
    padding-top: 34px;
  }
}

@media (max-width: 600px) {
  .page-privacy .prv-hero h1 {
    font-size: clamp(28px, 9vw, 40px);
  }

  .page-privacy .prv-banner {
    aspect-ratio: 16 / 9;
    border-radius: var(--r-md);
  }

  .page-privacy .prv-list > li {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-privacy .prv-contact-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-privacy .prv-body p {
    font-size: 15px;
    line-height: 1.85;
  }
}